diff options
212 files changed, 25286 insertions, 5065 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index f01f54f2..0b7007a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -152,8 +152,8 @@ F: drivers/scsi/53c700* 6LOWPAN GENERIC (BTLE/IEEE 802.15.4) M: Alexander Aring <alex.aring@gmail.com> -L: linux-zigbee-devel@lists.sourceforge.net (moderated for non-subscribers) L: linux-bluetooth@vger.kernel.org +L: linux-wpan@vger.kernel.org S: Maintained F: net/6lowpan/ F: include/net/6lowpan.h @@ -4580,13 +4580,14 @@ F: drivers/idle/i7300_idle.c IEEE 802.15.4 SUBSYSTEM M: Alexander Aring <alex.aring@gmail.com> -L: linux-zigbee-devel@lists.sourceforge.net (moderated for non-subscribers) -W: http://apps.sourceforge.net/trac/linux-zigbee -T: git git://git.kernel.org/pub/scm/linux/kernel/git/lowpan/lowpan.git +L: linux-wpan@vger.kernel.org +W: https://github.com/linux-wpan +T: git git://github.com/linux-wpan/linux-wpan-next.git S: Maintained F: net/ieee802154/ F: net/mac802154/ F: drivers/net/ieee802154/ +F: Documentation/networking/ieee802154.txt IGUANAWORKS USB IR TRANSCEIVER M: Sean Young <sean@mess.org> @@ -6356,7 +6357,7 @@ M: Lauro Ramos Venancio <lauro.venancio@openbossa.org> M: Aloisio Almeida Jr <aloisio.almeida@openbossa.org> M: Samuel Ortiz <sameo@linux.intel.com> L: linux-wireless@vger.kernel.org -L: linux-nfc@lists.01.org (moderated for non-subscribers) +L: linux-nfc@lists.01.org (subscribers-only) S: Supported F: net/nfc/ F: include/net/nfc/ diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c index 2b63e7e..fff6ed4 100644 --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -202,6 +202,10 @@ static void __init bcm47xx_register_bcma(void) err = bcma_host_soc_register(&bcm47xx_bus.bcma); if (err) + panic("Failed to register BCMA bus (err %d)", err); + + err = bcma_host_soc_init(&bcm47xx_bus.bcma); + if (err) panic("Failed to initialize BCMA bus (err %d)", err); bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL); diff --git a/drivers/bcma/Makefile b/drivers/bcma/Makefile index 91290f7..838b4b9 100644 --- a/drivers/bcma/Makefile +++ b/drivers/bcma/Makefile @@ -1,5 +1,6 @@ bcma-y += main.o scan.o core.o sprom.o bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o +bcma-y += driver_chipcommon_b.o bcma-$(CONFIG_BCMA_SFLASH) += driver_chipcommon_sflash.o bcma-$(CONFIG_BCMA_NFLASH) += driver_chipcommon_nflash.o bcma-y += driver_pci.o diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h index 09b632a..b40be43 100644 --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -50,6 +50,10 @@ void bcma_chipco_serial_init(struct bcma_drv_cc *cc); extern struct platform_device bcma_pflash_dev; #endif /* CONFIG_BCMA_DRIVER_MIPS */ +/* driver_chipcommon_b.c */ +int bcma_core_chipcommon_b_init(struct bcma_drv_cc_b *ccb); +void bcma_core_chipcommon_b_free(struct bcma_drv_cc_b *ccb); + /* driver_chipcommon_pmu.c */ u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc); u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc); diff --git a/drivers/bcma/driver_chipcommon_b.c b/drivers/bcma/driver_chipcommon_b.c new file mode 100644 index 0000000..c20b5f4 --- /dev/null +++ b/drivers/bcma/driver_chipcommon_b.c @@ -0,0 +1,61 @@ +/* + * Broadcom specific AMBA + * ChipCommon B Unit driver + * + * Copyright 2014, Hauke Mehrtens <hauke@hauke-m.de> + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include "bcma_private.h" +#include <linux/export.h> +#include <linux/bcma/bcma.h> + +static bool bcma_wait_reg(struct bcma_bus *bus, void __iomem *addr, u32 mask, + u32 value, int timeout) +{ + unsigned long deadline = jiffies + timeout; + u32 val; + + do { + val = readl(addr); + if ((val & mask) == value) + return true; + cpu_relax(); + udelay(10); + } while (!time_after_eq(jiffies, deadline)); + + bcma_err(bus, "Timeout waiting for register %p\n", addr); + + return false; +} + +void bcma_chipco_b_mii_write(struct bcma_drv_cc_b *ccb, u32 offset, u32 value) +{ + struct bcma_bus *bus = ccb->core->bus; + + writel(offset, ccb->mii + 0x00); + bcma_wait_reg(bus, ccb->mii + 0x00, 0x0100, 0x0000, 100); + writel(value, ccb->mii + 0x04); + bcma_wait_reg(bus, ccb->mii + 0x00, 0x0100, 0x0000, 100); +} +EXPORT_SYMBOL_GPL(bcma_chipco_b_mii_write); + +int bcma_core_chipcommon_b_init(struct bcma_drv_cc_b *ccb) +{ + if (ccb->setup_done) + return 0; + + ccb->setup_done = 1; + ccb->mii = ioremap_nocache(ccb->core->addr_s[1], BCMA_CORE_SIZE); + if (!ccb->mii) + return -ENOMEM; + + return 0; +} + +void bcma_core_chipcommon_b_free(struct bcma_drv_cc_b *ccb) +{ + if (ccb->mii) + iounmap(ccb->mii); +} diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c index 11115bbe..004d6aa 100644 --- a/drivers/bcma/driver_mips.c +++ b/drivers/bcma/driver_mips.c @@ -21,6 +21,14 @@ #include <linux/serial_reg.h> #include <linux/time.h> +enum bcma_boot_dev { + BCMA_BOOT_DEV_UNK = 0, + BCMA_BOOT_DEV_ROM, + BCMA_BOOT_DEV_PARALLEL, + BCMA_BOOT_DEV_SERIAL, + BCMA_BOOT_DEV_NAND, +}; + static const char * const part_probes[] = { "bcm47xxpart", NULL }; static struct physmap_flash_data bcma_pflash_data = { @@ -229,11 +237,51 @@ u32 bcma_cpu_clock(struct bcma_drv_mips *mcore) } EXPORT_SYMBOL(bcma_cpu_clock); +static enum bcma_boot_dev bcma_boot_dev(struct bcma_bus *bus) +{ + struct bcma_drv_cc *cc = &bus->drv_cc; + u8 cc_rev = cc->core->id.rev; + + if (cc_rev == 42) { + struct bcma_device *core; + + core = bcma_find_core(bus, BCMA_CORE_NS_ROM); + if (core) { + switch (bcma_aread32(core, BCMA_IOST) & + BCMA_NS_ROM_IOST_BOOT_DEV_MASK) { + case BCMA_NS_ROM_IOST_BOOT_DEV_NOR: + return BCMA_BOOT_DEV_SERIAL; + case BCMA_NS_ROM_IOST_BOOT_DEV_NAND: + return BCMA_BOOT_DEV_NAND; + case BCMA_NS_ROM_IOST_BOOT_DEV_ROM: + default: + return BCMA_BOOT_DEV_ROM; + } + } + } else { + if (cc_rev == 38) { + if (cc->status & BCMA_CC_CHIPST_5357_NAND_BOOT) + return BCMA_BOOT_DEV_NAND; + else if (cc->status & BIT(5)) + return BCMA_BOOT_DEV_ROM; + } + + if ((cc->capabilities & BCMA_CC_CAP_FLASHT) == + BCMA_CC_FLASHT_PARA) + return BCMA_BOOT_DEV_PARALLEL; + else + return BCMA_BOOT_DEV_SERIAL; + } + + return BCMA_BOOT_DEV_SERIAL; +} + static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore) { struct bcma_bus *bus = mcore->core->bus; struct bcma_drv_cc *cc = &bus->drv_cc; struct bcma_pflash *pflash = &cc->pflash; + enum bcma_boot_dev boot_dev; switch (cc->capabilities & BCMA_CC_CAP_FLASHT) { case BCMA_CC_FLASHT_STSER: @@ -269,6 +317,20 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore) bcma_nflash_init(cc); } } + + /* Determine flash type this SoC boots from */ + boot_dev = bcma_boot_dev(bus); + switch (boot_dev) { + case BCMA_BOOT_DEV_PARALLEL: + case BCMA_BOOT_DEV_SERIAL: + /* TODO: Init NVRAM using BCMA_SOC_FLASH2 window */ + break; + case BCMA_BOOT_DEV_NAND: + /* TODO: Init NVRAM using BCMA_SOC_FLASH1 window */ + break; + default: + break; + } } void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index 294a7dd..1e5ac0a 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -208,6 +208,9 @@ static int bcma_host_pci_probe(struct pci_dev *dev, bus->boardinfo.vendor = bus->host_pci->subsystem_vendor; bus->boardinfo.type = bus->host_pci->subsystem_device; + /* Initialize struct, detect chip */ + bcma_init_bus(bus); + /* Register */ err = bcma_bus_register(bus); if (err) @@ -282,6 +285,7 @@ static const struct pci_device_id bcma_pci_bridge_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) }, /* 0xA8DB */ { 0, }, }; MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl); diff --git a/drivers/bcma/host_soc.c b/drivers/bcma/host_soc.c index 3475e60..718e054 100644 --- a/drivers/bcma/host_soc.c +++ b/drivers/bcma/host_soc.c @@ -134,12 +134,16 @@ static void bcma_host_soc_block_write(struct bcma_device *core, static u32 bcma_host_soc_aread32(struct bcma_device *core, u16 offset) { + if (WARN_ONCE(!core->io_wrap, "Accessed core has no wrapper/agent\n")) + return ~0; return readl(core->io_wrap + offset); } static void bcma_host_soc_awrite32(struct bcma_device *core, u16 offset, u32 value) { + if (WARN_ONCE(!core->io_wrap, "Accessed core has no wrapper/agent\n")) + return; writel(value, core->io_wrap + offset); } @@ -161,7 +165,6 @@ static const struct bcma_host_ops bcma_host_soc_ops = { int __init bcma_host_soc_register(struct bcma_soc *soc) { struct bcma_bus *bus = &soc->bus; - int err; /* iomap only first core. We have to read some register on this core * to scan the bus. @@ -174,7 +177,18 @@ int __init bcma_host_soc_register(struct bcma_soc *soc) bus->hosttype = BCMA_HOSTTYPE_SOC; bus->ops = &bcma_host_soc_ops; - /* Register */ + /* Initialize struct, detect chip */ + bcma_init_bus(bus); + + return 0; +} + +int __init bcma_host_soc_init(struct bcma_soc *soc) +{ + struct bcma_bus *bus = &soc->bus; + int err; + + /* Scan bus and initialize it */ err = bcma_bus_early_register(bus, &soc->core_cc, &soc->core_mips); if (err) iounmap(bus->mmio); diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 0ff8d58..c421403 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -120,16 +120,60 @@ static void bcma_release_core_dev(struct device *dev) kfree(core); } -static int bcma_register_cores(struct bcma_bus *bus) +static bool bcma_is_core_needed_early(u16 core_id) +{ + switch (core_id) { + case BCMA_CORE_NS_NAND: + case BCMA_CORE_NS_QSPI: + return true; + } + + return false; +} + +static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core) +{ + int err; + + core->dev.release = bcma_release_core_dev; + core->dev.bus = &bcma_bus_type; + dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index); + + switch (bus->hosttype) { + case BCMA_HOSTTYPE_PCI: + core->dev.parent = &bus->host_pci->dev; + core->dma_dev = &bus->host_pci->dev; + core->irq = bus->host_pci->irq; + break; + case BCMA_HOSTTYPE_SOC: + core->dev.dma_mask = &core->dev.coherent_dma_mask; + core->dma_dev = &core->dev; + break; + case BCMA_HOSTTYPE_SDIO: + break; + } + + err = device_register(&core->dev); + if (err) { + bcma_err(bus, "Could not register dev for core 0x%03X\n", + core->id.id); + put_device(&core->dev); + return; + } + core->dev_registered = true; +} + +static int bcma_register_devices(struct bcma_bus *bus) { struct bcma_device *core; - int err, dev_id = 0; + int err; list_for_each_entry(core, &bus->cores, list) { /* We support that cores ourself */ switch (core->id.id) { case BCMA_CORE_4706_CHIPCOMMON: case BCMA_CORE_CHIPCOMMON: + case BCMA_CORE_NS_CHIPCOMMON_B: case BCMA_CORE_PCI: case BCMA_CORE_PCIE: case BCMA_CORE_PCIE2: @@ -138,39 +182,16 @@ static int bcma_register_cores(struct bcma_bus *bus) continue; } + /* Early cores were already registered */ + if (bcma_is_core_needed_early(core->id.id)) + continue; + /* Only first GMAC core on BCM4706 is connected and working */ if (core->id.id == BCMA_CORE_4706_MAC_GBIT && core->core_unit > 0) continue; - core->dev.release = bcma_release_core_dev; - core->dev.bus = &bcma_bus_type; - dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id); - - switch (bus->hosttype) { - case BCMA_HOSTTYPE_PCI: - core->dev.parent = &bus->host_pci->dev; - core->dma_dev = &bus->host_pci->dev; - core->irq = bus->host_pci->irq; - break; - case BCMA_HOSTTYPE_SOC: - core->dev.dma_mask = &core->dev.coherent_dma_mask; - core->dma_dev = &core->dev; - break; - case BCMA_HOSTTYPE_SDIO: - break; - } - - err = device_register(&core->dev); - if (err) { - bcma_err(bus, - "Could not register dev for core 0x%03X\n", - core->id.id); - put_device(&core->dev); - continue; - } - core->dev_registered = true; - dev_id++; + bcma_register_core(bus, core); } #ifdef CONFIG_BCMA_DRIVER_MIPS @@ -247,6 +268,12 @@ int bcma_bus_register(struct bcma_bus *bus) bcma_core_chipcommon_early_init(&bus->drv_cc); } + /* Cores providing flash access go before SPROM init */ + list_for_each_entry(core, &bus->cores, list) { + if (bcma_is_core_needed_early(core->id.id)) + bcma_register_core(bus, core); + } + /* Try to get SPROM */ err = bcma_sprom_get(bus); if (err == -ENOENT) { @@ -261,6 +288,13 @@ int bcma_bus_register(struct bcma_bus *bus) bcma_core_chipcommon_init(&bus->drv_cc); } + /* Init CC core */ + core = bcma_find_core(bus, BCMA_CORE_NS_CHIPCOMMON_B); + if (core) { + bus->drv_cc_b.core = core; + bcma_core_chipcommon_b_init(&bus->drv_cc_b); + } + /* Init MIPS core */ core = bcma_find_core(bus, BCMA_CORE_MIPS_74K); if (core) { @@ -297,7 +331,7 @@ int bcma_bus_register(struct bcma_bus *bus) } /* Register found cores */ - bcma_register_cores(bus); + bcma_register_devices(bus); bcma_info(bus, "Bus registered\n"); @@ -315,6 +349,8 @@ void bcma_bus_unregister(struct bcma_bus *bus) else if (err) bcma_err(bus, "Can not unregister GPIO driver: %i\n", err); + bcma_core_chipcommon_b_free(&bus->drv_cc_b); + cores[0] = bcma_find_core(bus, BCMA_CORE_MIPS_74K); cores[1] = bcma_find_core(bus, BCMA_CORE_PCIE); cores[2] = bcma_find_core(bus, BCMA_CORE_4706_MAC_GBIT_COMMON); @@ -334,8 +370,6 @@ int __init bcma_bus_early_register(struct bcma_bus *bus, struct bcma_device *core; struct bcma_device_id match; - bcma_init_bus(bus); - match.manuf = BCMA_MANUF_BCM; match.id = bcma_cc_core_id(bus); match.class = BCMA_CL_SIM; diff --git a/drivers/bcma/scan.c b/drivers/bcma/scan.c index b4764c6..b3a403c 100644 --- a/drivers/bcma/scan.c +++ b/drivers/bcma/scan.c @@ -276,7 +276,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, struct bcma_device *core) { u32 tmp; - u8 i, j; + u8 i, j, k; s32 cia, cib; u8 ports[2], wrappers[2]; @@ -314,6 +314,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, /* Some specific cores don't need wrappers */ switch (core->id.id) { case BCMA_CORE_4706_MAC_GBIT_COMMON: + case BCMA_CORE_NS_CHIPCOMMON_B: /* Not used yet: case BCMA_CORE_OOB_ROUTER: */ break; default: @@ -367,6 +368,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, core->addr = tmp; /* get & parse slave ports */ + k = 0; for (i = 0; i < ports[1]; i++) { for (j = 0; ; j++) { tmp = bcma_erom_get_addr_desc(bus, eromptr, @@ -376,9 +378,9 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, /* pr_debug("erom: slave port %d " * "has %d descriptors\n", i, j); */ break; - } else { - if (i == 0 && j == 0) - core->addr1 = tmp; + } else if (k < ARRAY_SIZE(core->addr_s)) { + core->addr_s[k] = tmp; + k++; } } } @@ -421,10 +423,13 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, core->io_addr = ioremap_nocache(core->addr, BCMA_CORE_SIZE); if (!core->io_addr) return -ENOMEM; - core->io_wrap = ioremap_nocache(core->wrap, BCMA_CORE_SIZE); - if (!core->io_wrap) { - iounmap(core->io_addr); - return -ENOMEM; + if (core->wrap) { + core->io_wrap = ioremap_nocache(core->wrap, + BCMA_CORE_SIZE); + if (!core->io_wrap) { + iounmap(core->io_addr); + return -ENOMEM; + } } } return 0; @@ -435,9 +440,6 @@ void bcma_init_bus(struct bcma_bus *bus) s32 tmp; struct bcma_chipinfo *chipinfo = &(bus->chipinfo); - if (bus->init_done) - return; - INIT_LIST_HEAD(&bus->cores); bus->nr_cores = 0; @@ -449,8 +451,6 @@ void bcma_init_bus(struct bcma_bus *bus) chipinfo->pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; bcma_info(bus, "Found chip with id 0x%04X, rev 0x%02X and package 0x%02X\n", chipinfo->id, chipinfo->rev, chipinfo->pkg); - - bus->init_done = true; } int bcma_bus_scan(struct bcma_bus *bus) @@ -460,8 +460,6 @@ int bcma_bus_scan(struct bcma_bus *bus) int err, core_num = 0; - bcma_init_bus(bus); - erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM); if (bus->hosttype == BCMA_HOSTTYPE_SOC) { eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE); diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index a0d7355..d85ced2 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -88,6 +88,7 @@ static const struct usb_device_id ath3k_table[] = { { USB_DEVICE(0x04CA, 0x300b) }, { USB_DEVICE(0x0930, 0x0219) }, { USB_DEVICE(0x0930, 0x0220) }, + { USB_DEVICE(0x0930, 0x0227) }, { USB_DEVICE(0x0b05, 0x17d0) }, { USB_DEVICE(0x0CF3, 0x0036) }, { USB_DEVICE(0x0CF3, 0x3004) }, @@ -138,6 +139,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = { { USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 }, diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index dfa5043..35e63aa 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -61,7 +61,7 @@ MODULE_LICENSE("GPL"); /* ======================== Local structures ======================== */ -typedef struct bluecard_info_t { +struct bluecard_info { struct pcmcia_device *p_dev; struct hci_dev *hdev; @@ -78,7 +78,7 @@ typedef struct bluecard_info_t { unsigned char ctrl_reg; unsigned long hw_state; /* Status of the hardware and LED control */ -} bluecard_info_t; +}; static int bluecard_config(struct pcmcia_device *link); @@ -157,7 +157,7 @@ static void bluecard_detach(struct pcmcia_device *p_dev); static void bluecard_activity_led_timeout(u_long arg) { - bluecard_info_t *info = (bluecard_info_t *)arg; + struct bluecard_info *info = (struct bluecard_info *)arg; unsigned int iobase = info->p_dev->resource[0]->start; if (!test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state))) @@ -173,7 +173,7 @@ static void bluecard_activity_led_timeout(u_long arg) } -static void bluecard_enable_activity_led(bluecard_info_t *info) +static void bluecard_enable_activity_led(struct bluecard_info *info) { unsigned int iobase = info->p_dev->resource[0]->start; @@ -215,7 +215,7 @@ static int bluecard_write(unsigned int iobase, unsigned int offset, __u8 *buf, i } -static void bluecard_write_wakeup(bluecard_info_t *info) +static void bluecard_write_wakeup(struct bluecard_info *info) { if (!info) { BT_ERR("Unknown device"); @@ -368,7 +368,8 @@ static int bluecard_read(unsigned int iobase, unsigned int offset, __u8 *buf, in } -static void bluecard_receive(bluecard_info_t *info, unsigned int offset) +static void bluecard_receive(struct bluecard_info *info, + unsigned int offset) { unsigned int iobase; unsigned char buf[31]; @@ -497,7 +498,7 @@ static void bluecard_receive(bluecard_info_t *info, unsigned int offset) static irqreturn_t bluecard_interrupt(int irq, void *dev_inst) { - bluecard_info_t *info = dev_inst; + struct bluecard_info *info = dev_inst; unsigned int iobase; unsigned char reg; @@ -562,7 +563,7 @@ static irqreturn_t bluecard_interrupt(int irq, void *dev_inst) static int bluecard_hci_set_baud_rate(struct hci_dev *hdev, int baud) { - bluecard_info_t *info = hci_get_drvdata(hdev); + struct bluecard_info *info = hci_get_drvdata(hdev); struct sk_buff *skb; /* Ericsson baud rate command */ @@ -611,7 +612,7 @@ static int bluecard_hci_set_baud_rate(struct hci_dev *hdev, int baud) static int bluecard_hci_flush(struct hci_dev *hdev) { - bluecard_info_t *info = hci_get_drvdata(hdev); + struct bluecard_info *info = hci_get_drvdata(hdev); /* Drop TX queue */ skb_queue_purge(&(info->txq)); @@ -622,7 +623,7 @@ static int bluecard_hci_flush(struct hci_dev *hdev) static int bluecard_hci_open(struct hci_dev *hdev) { - bluecard_info_t *info = hci_get_drvdata(hdev); + struct bluecard_info *info = hci_get_drvdata(hdev); if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state))) bluecard_hci_set_baud_rate(hdev, DEFAULT_BAUD_RATE); @@ -643,7 +644,7 @@ static int bluecard_hci_open(struct hci_dev *hdev) static int bluecard_hci_close(struct hci_dev *hdev) { - bluecard_info_t *info = hci_get_drvdata(hdev); + struct bluecard_info *info = hci_get_drvdata(hdev); if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags))) return 0; @@ -663,7 +664,7 @@ static int bluecard_hci_close(struct hci_dev *hdev) static int bluecard_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - bluecard_info_t *info = hci_get_drvdata(hdev); + struct bluecard_info *info = hci_get_drvdata(hdev); switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: @@ -691,7 +692,7 @@ static int bluecard_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) /* ======================== Card services HCI interaction ======================== */ -static int bluecard_open(bluecard_info_t *info) +static int bluecard_open(struct bluecard_info *info) { unsigned int iobase = info->p_dev->resource[0]->start; struct hci_dev *hdev; @@ -806,7 +807,7 @@ static int bluecard_open(bluecard_info_t *info) } -static int bluecard_close(bluecard_info_t *info) +static int bluecard_close(struct bluecard_info *info) { unsigned int iobase = info->p_dev->resource[0]->start; struct hci_dev *hdev = info->hdev; @@ -833,7 +834,7 @@ static int bluecard_close(bluecard_info_t *info) static int bluecard_probe(struct pcmcia_device *link) { - bluecard_info_t *info; + struct bluecard_info *info; /* Create new info device */ info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL); @@ -857,7 +858,7 @@ static void bluecard_detach(struct pcmcia_device *link) static int bluecard_config(struct pcmcia_device *link) { - bluecard_info_t *info = link->priv; + struct bluecard_info *info = link->priv; int i, n; link->config_index = 0x20; @@ -897,7 +898,7 @@ failed: static void bluecard_release(struct pcmcia_device *link) { - bluecard_info_t *info = link->priv; + struct bluecard_info *info = link->priv; bluecard_close(info); diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index 1d82721..4f7e8d4 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -67,7 +67,7 @@ MODULE_FIRMWARE("BT3CPCC.bin"); /* ======================== Local structures ======================== */ -typedef struct bt3c_info_t { +struct bt3c_info { struct pcmcia_device *p_dev; struct hci_dev *hdev; @@ -80,7 +80,7 @@ typedef struct bt3c_info_t { unsigned long rx_state; unsigned long rx_count; struct sk_buff *rx_skb; -} bt3c_info_t; +}; static int bt3c_config(struct pcmcia_device *link); @@ -175,7 +175,7 @@ static int bt3c_write(unsigned int iobase, int fifo_size, __u8 *buf, int len) } -static void bt3c_write_wakeup(bt3c_info_t *info) +static void bt3c_write_wakeup(struct bt3c_info *info) { if (!info) { BT_ERR("Unknown device"); @@ -214,7 +214,7 @@ static void bt3c_write_wakeup(bt3c_info_t *info) } -static void bt3c_receive(bt3c_info_t *info) +static void bt3c_receive(struct bt3c_info *info) { unsigned int iobase; int size = 0, avail; @@ -336,7 +336,7 @@ static void bt3c_receive(bt3c_info_t *info) static irqreturn_t bt3c_interrupt(int irq, void *dev_inst) { - bt3c_info_t *info = dev_inst; + struct bt3c_info *info = dev_inst; unsigned int iobase; int iir; irqreturn_t r = IRQ_NONE; @@ -388,7 +388,7 @@ static irqreturn_t bt3c_interrupt(int irq, void *dev_inst) static int bt3c_hci_flush(struct hci_dev *hdev) { - bt3c_info_t *info = hci_get_drvdata(hdev); + struct bt3c_info *info = hci_get_drvdata(hdev); /* Drop TX queue */ skb_queue_purge(&(info->txq)); @@ -418,7 +418,7 @@ static int bt3c_hci_close(struct hci_dev *hdev) static int bt3c_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - bt3c_info_t *info = hci_get_drvdata(hdev); + struct bt3c_info *info = hci_get_drvdata(hdev); unsigned long flags; switch (bt_cb(skb)->pkt_type) { @@ -451,7 +451,8 @@ static int bt3c_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) /* ======================== Card services HCI interaction ======================== */ -static int bt3c_load_firmware(bt3c_info_t *info, const unsigned char *firmware, +static int bt3c_load_firmware(struct bt3c_info *info, + const unsigned char *firmware, int count) { char *ptr = (char *) firmware; @@ -536,7 +537,7 @@ error: } -static int bt3c_open(bt3c_info_t *info) +static int bt3c_open(struct bt3c_info *info) { const struct firmware *firmware; struct hci_dev *hdev; @@ -603,7 +604,7 @@ error: } -static int bt3c_close(bt3c_info_t *info) +static int bt3c_close(struct bt3c_info *info) { struct hci_dev *hdev = info->hdev; @@ -620,7 +621,7 @@ static int bt3c_close(bt3c_info_t *info) static int bt3c_probe(struct pcmcia_device *link) { - bt3c_info_t *info; + struct bt3c_info *info; /* Create new info device */ info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL); @@ -683,7 +684,7 @@ static int bt3c_check_config_notpicky(struct pcmcia_device *p_dev, static int bt3c_config(struct pcmcia_device *link) { - bt3c_info_t *info = link->priv; + struct bt3c_info *info = link->priv; int i; unsigned long try; @@ -724,7 +725,7 @@ failed: static void bt3c_release(struct pcmcia_device *link) { - bt3c_info_t *info = link->priv; + struct bt3c_info *info = link->priv; bt3c_close(info); diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index fb948f0..abb4d21 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -62,7 +62,7 @@ MODULE_LICENSE("GPL"); /* ======================== Local structures ======================== */ -typedef struct btuart_info_t { +struct btuart_info { struct pcmcia_device *p_dev; struct hci_dev *hdev; @@ -75,7 +75,7 @@ typedef struct btuart_info_t { unsigned long rx_state; unsigned long rx_count; struct sk_buff *rx_skb; -} btuart_info_t; +}; static int btuart_config(struct pcmcia_device *link); @@ -127,7 +127,7 @@ static int btuart_write(unsigned int iobase, int fifo_size, __u8 *buf, int len) } -static void btuart_write_wakeup(btuart_info_t *info) +static void btuart_write_wakeup(struct btuart_info *info) { if (!info) { BT_ERR("Unknown device"); @@ -172,7 +172,7 @@ static void btuart_write_wakeup(btuart_info_t *info) } -static void btuart_receive(btuart_info_t *info) +static void btuart_receive(struct btuart_info *info) { unsigned int iobase; int boguscount = 0; @@ -286,7 +286,7 @@ static void btuart_receive(btuart_info_t *info) static irqreturn_t btuart_interrupt(int irq, void *dev_inst) { - btuart_info_t *info = dev_inst; + struct btuart_info *info = dev_inst; unsigned int iobase; int boguscount = 0; int iir, lsr; @@ -340,7 +340,8 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst) } -static void btuart_change_speed(btuart_info_t *info, unsigned int speed) +static void btuart_change_speed(struct btuart_info *info, + unsigned int speed) { unsigned long flags; unsigned int iobase; @@ -397,7 +398,7 @@ static void btuart_change_speed(btuart_info_t *info, unsigned int speed) static int btuart_hci_flush(struct hci_dev *hdev) { - btuart_info_t *info = hci_get_drvdata(hdev); + struct btuart_info *info = hci_get_drvdata(hdev); /* Drop TX queue */ skb_queue_purge(&(info->txq)); @@ -427,7 +428,7 @@ static int btuart_hci_close(struct hci_dev *hdev) static int btuart_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - btuart_info_t *info = hci_get_drvdata(hdev); + struct btuart_info *info = hci_get_drvdata(hdev); switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: @@ -455,7 +456,7 @@ static int btuart_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) /* ======================== Card services HCI interaction ======================== */ -static int btuart_open(btuart_info_t *info) +static int btuart_open(struct btuart_info *info) { unsigned long flags; unsigned int iobase = info->p_dev->resource[0]->start; @@ -521,7 +522,7 @@ static int btuart_open(btuart_info_t *info) } -static int btuart_close(btuart_info_t *info) +static int btuart_close(struct btuart_info *info) { unsigned long flags; unsigned int iobase = info->p_dev->resource[0]->start; @@ -550,7 +551,7 @@ static int btuart_close(btuart_info_t *info) static int btuart_probe(struct pcmcia_device *link) { - btuart_info_t *info; + struct btuart_info *info; /* Create new info device */ info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL); @@ -613,7 +614,7 @@ static int btuart_check_config_notpicky(struct pcmcia_device *p_dev, static int btuart_config(struct pcmcia_device *link) { - btuart_info_t *info = link->priv; + struct btuart_info *info = link->priv; int i; int try; @@ -654,7 +655,7 @@ failed: static void btuart_release(struct pcmcia_device *link) { - btuart_info_t *info = link->priv; + struct btuart_info *info = link->priv; btuart_close(info); diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 292c38e8..a79d657 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -165,6 +165,7 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0x0036), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 }, @@ -330,6 +331,9 @@ static void btusb_intr_complete(struct urb *urb) BT_ERR("%s corrupted event packet", hdev->name); hdev->stat.err_rx++; } + } else if (urb->status == -ENOENT) { + /* Avoid suspend failed when usb_kill_urb */ + return; } if (!test_bit(BTUSB_INTR_RUNNING, &data->flags)) @@ -418,6 +422,9 @@ static void btusb_bulk_complete(struct urb *urb) BT_ERR("%s corrupted ACL packet", hdev->name); hdev->stat.err_rx++; } + } else if (urb->status == -ENOENT) { + /* Avoid suspend failed when usb_kill_urb */ + return; } if (!test_bit(BTUSB_BULK_RUNNING, &data->flags)) @@ -512,6 +519,9 @@ static void btusb_isoc_complete(struct urb *urb) hdev->stat.err_rx++; } } + } else if (urb->status == -ENOENT) { + /* Avoid suspend failed when usb_kill_urb */ + return; } if (!test_bit(BTUSB_ISOC_RUNNING, &data->flags)) diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index 2bd8fad..78e10f0 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -62,7 +62,7 @@ MODULE_LICENSE("GPL"); /* ======================== Local structures ======================== */ -typedef struct dtl1_info_t { +struct dtl1_info { struct pcmcia_device *p_dev; struct hci_dev *hdev; @@ -78,7 +78,7 @@ typedef struct dtl1_info_t { unsigned long rx_state; unsigned long rx_count; struct sk_buff *rx_skb; -} dtl1_info_t; +}; static int dtl1_config(struct pcmcia_device *link); @@ -94,11 +94,11 @@ static int dtl1_config(struct pcmcia_device *link); #define RECV_WAIT_DATA 1 -typedef struct { +struct nsh { u8 type; u8 zero; u16 len; -} __packed nsh_t; /* Nokia Specific Header */ +} __packed; /* Nokia Specific Header */ #define NSHL 4 /* Nokia Specific Header Length */ @@ -126,7 +126,7 @@ static int dtl1_write(unsigned int iobase, int fifo_size, __u8 *buf, int len) } -static void dtl1_write_wakeup(dtl1_info_t *info) +static void dtl1_write_wakeup(struct dtl1_info *info) { if (!info) { BT_ERR("Unknown device"); @@ -176,7 +176,7 @@ static void dtl1_write_wakeup(dtl1_info_t *info) } -static void dtl1_control(dtl1_info_t *info, struct sk_buff *skb) +static void dtl1_control(struct dtl1_info *info, struct sk_buff *skb) { u8 flowmask = *(u8 *)skb->data; int i; @@ -199,10 +199,10 @@ static void dtl1_control(dtl1_info_t *info, struct sk_buff *skb) } -static void dtl1_receive(dtl1_info_t *info) +static void dtl1_receive(struct dtl1_info *info) { unsigned int iobase; - nsh_t *nsh; + struct nsh *nsh; int boguscount = 0; if (!info) { @@ -227,7 +227,7 @@ static void dtl1_receive(dtl1_info_t *info) } *skb_put(info->rx_skb, 1) = inb(iobase + UART_RX); - nsh = (nsh_t *)info->rx_skb->data; + nsh = (struct nsh *)info->rx_skb->data; info->rx_count--; @@ -287,7 +287,7 @@ static void dtl1_receive(dtl1_info_t *info) static irqreturn_t dtl1_interrupt(int irq, void *dev_inst) { - dtl1_info_t *info = dev_inst; + struct dtl1_info *info = dev_inst; unsigned int iobase; unsigned char msr; int boguscount = 0; @@ -365,7 +365,7 @@ static int dtl1_hci_open(struct hci_dev *hdev) static int dtl1_hci_flush(struct hci_dev *hdev) { - dtl1_info_t *info = hci_get_drvdata(hdev); + struct dtl1_info *info = hci_get_drvdata(hdev); /* Drop TX queue */ skb_queue_purge(&(info->txq)); @@ -387,9 +387,9 @@ static int dtl1_hci_close(struct hci_dev *hdev) static int dtl1_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - dtl1_info_t *info = hci_get_drvdata(hdev); + struct dtl1_info *info = hci_get_drvdata(hdev); struct sk_buff *s; - nsh_t nsh; + struct nsh nsh; switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: @@ -436,7 +436,7 @@ static int dtl1_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) /* ======================== Card services HCI interaction ======================== */ -static int dtl1_open(dtl1_info_t *info) +static int dtl1_open(struct dtl1_info *info) { unsigned long flags; unsigned int iobase = info->p_dev->resource[0]->start; @@ -505,7 +505,7 @@ static int dtl1_open(dtl1_info_t *info) } -static int dtl1_close(dtl1_info_t *info) +static int dtl1_close(struct dtl1_info *info) { unsigned long flags; unsigned int iobase = info->p_dev->resource[0]->start; @@ -534,7 +534,7 @@ static int dtl1_close(dtl1_info_t *info) static int dtl1_probe(struct pcmcia_device *link) { - dtl1_info_t *info; + struct dtl1_info *info; /* Create new info device */ info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL); @@ -552,7 +552,7 @@ static int dtl1_probe(struct pcmcia_device *link) static void dtl1_detach(struct pcmcia_device *link) { - dtl1_info_t *info = link->priv; + struct dtl1_info *info = link->priv; dtl1_close(info); pcmcia_disable_device(link); @@ -571,7 +571,7 @@ static int dtl1_confcheck(struct pcmcia_device *p_dev, void *priv_data) static int dtl1_config(struct pcmcia_device *link) { - dtl1_info_t *info = link->priv; + struct dtl1_info *info = link->priv; int ret; /* Look for a generic full-sized window */ diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c index caacb42..a228386 100644 --- a/drivers/bluetooth/hci_h5.c +++ b/drivers/bluetooth/hci_h5.c @@ -237,7 +237,7 @@ static void h5_pkt_cull(struct h5 *h5) break; to_remove--; - seq = (seq - 1) % 8; + seq = (seq - 1) & 0x07; } if (seq != h5->rx_ack) diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index 334c2ec..da92bfa 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -2423,8 +2423,6 @@ static void at76_delete_device(struct at76_priv *priv) kfree_skb(priv->rx_skb); - usb_put_dev(priv->udev); - at76_dbg(DBG_PROC_ENTRY, "%s: before freeing priv/ieee80211_hw", __func__); ieee80211_free_hw(priv->hw); @@ -2558,6 +2556,7 @@ static void at76_disconnect(struct usb_interface *interface) wiphy_info(priv->hw->wiphy, "disconnecting\n"); at76_delete_device(priv); + usb_put_dev(priv->udev); dev_info(&interface->dev, "disconnected\n"); } diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index fd9e530..c1a4ade 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -261,6 +261,7 @@ enum ATH_DEBUG { ATH_DBG_MCI = 0x00008000, ATH_DBG_DFS = 0x00010000, ATH_DBG_WOW = 0x00020000, + ATH_DBG_CHAN_CTX = 0x00040000, ATH_DBG_ANY = 0xffffffff }; diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig index a6f5285..1053bb5 100644 --- a/drivers/net/wireless/ath/ath10k/Kconfig +++ b/drivers/net/wireless/ath/ath10k/Kconfig @@ -25,6 +25,7 @@ config ATH10K_DEBUG config ATH10K_DEBUGFS bool "Atheros ath10k debugfs support" depends on ATH10K + select RELAY ---help--- Enabled debugfs support diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile index a4179f4..2cfb63c 100644 --- a/drivers/net/wireless/ath/ath10k/Makefile +++ b/drivers/net/wireless/ath/ath10k/Makefile @@ -10,6 +10,7 @@ ath10k_core-y += mac.o \ wmi.o \ bmi.o +ath10k_core-$(CONFIG_ATH10K_DEBUGFS) += spectral.o ath10k_core-$(CONFIG_ATH10K_TRACING) += trace.o obj-$(CONFIG_ATH10K_PCI) += ath10k_pci.o diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c index 17d221a..3d29b08 100644 --- a/drivers/net/wireless/ath/ath10k/bmi.c +++ b/drivers/net/wireless/ath/ath10k/bmi.c @@ -22,7 +22,7 @@ void ath10k_bmi_start(struct ath10k *ar) { - ath10k_dbg(ATH10K_DBG_BMI, "bmi start\n"); + ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi start\n"); ar->bmi.done_sent = false; } @@ -33,10 +33,10 @@ int ath10k_bmi_done(struct ath10k *ar) u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.done); int ret; - ath10k_dbg(ATH10K_DBG_BMI, "bmi done\n"); + ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi done\n"); if (ar->bmi.done_sent) { - ath10k_dbg(ATH10K_DBG_BMI, "bmi skipped\n"); + ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi skipped\n"); return 0; } @@ -45,7 +45,7 @@ int ath10k_bmi_done(struct ath10k *ar) ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, NULL, NULL); if (ret) { - ath10k_warn("unable to write to the device: %d\n", ret); + ath10k_warn(ar, "unable to write to the device: %d\n", ret); return ret; } @@ -61,10 +61,10 @@ int ath10k_bmi_get_target_info(struct ath10k *ar, u32 resplen = sizeof(resp.get_target_info); int ret; - ath10k_dbg(ATH10K_DBG_BMI, "bmi get target info\n"); + ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi get target info\n"); if (ar->bmi.done_sent) { - ath10k_warn("BMI Get Target Info Command disallowed\n"); + ath10k_warn(ar, "BMI Get Target Info Command disallowed\n"); return -EBUSY; } @@ -72,12 +72,12 @@ int ath10k_bmi_get_target_info(struct ath10k *ar, ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, &resp, &resplen); if (ret) { - ath10k_warn("unable to get target info from device\n"); + ath10k_warn(ar, "unable to get target info from device\n"); return ret; } if (resplen < sizeof(resp.get_target_info)) { - ath10k_warn("invalid get_target_info response length (%d)\n", + ath10k_warn(ar, "invalid get_target_info response length (%d)\n", resplen); return -EIO; } @@ -97,11 +97,11 @@ int ath10k_bmi_read_memory(struct ath10k *ar, u32 rxlen; int ret; - ath10k_dbg(ATH10K_DBG_BMI, "bmi read address 0x%x length %d\n", + ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi read address 0x%x length %d\n", address, length); if (ar->bmi.done_sent) { - ath10k_warn("command disallowed\n"); + ath10k_warn(ar, "command disallowed\n"); return -EBUSY; } @@ -115,7 +115,7 @@ int ath10k_bmi_read_memory(struct ath10k *ar, ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, &resp, &rxlen); if (ret) { - ath10k_warn("unable to read from the device (%d)\n", + ath10k_warn(ar, "unable to read from the device (%d)\n", ret); return ret; } @@ -137,11 +137,11 @@ int ath10k_bmi_write_memory(struct ath10k *ar, u32 txlen; int ret; - ath10k_dbg(ATH10K_DBG_BMI, "bmi write address 0x%x length %d\n", + ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi write address 0x%x length %d\n", address, length); if (ar->bmi.done_sent) { - ath10k_warn("command disallowed\n"); + ath10k_warn(ar, "command disallowed\n"); return -EBUSY; } @@ -159,7 +159,7 @@ int ath10k_bmi_write_memory(struct ath10k *ar, ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, hdrlen + txlen, NULL, NULL); if (ret) { - ath10k_warn("unable to write to the device (%d)\n", + ath10k_warn(ar, "unable to write to the device (%d)\n", ret); return ret; } @@ -183,11 +183,11 @@ int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 param, u32 *result) u32 resplen = sizeof(resp.execute); int ret; - ath10k_dbg(ATH10K_DBG_BMI, "bmi execute address 0x%x param 0x%x\n", + ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi execute address 0x%x param 0x%x\n", address, param); if (ar->bmi.done_sent) { - ath10k_warn("command disallowed\n"); + ath10k_warn(ar, "command disallowed\n"); return -EBUSY; } @@ -197,19 +197,19 @@ int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 param, u32 *result) ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, &resp, &resplen); if (ret) { - ath10k_warn("unable to read from the device\n"); + ath10k_warn(ar, "unable to read from the device\n"); return ret; } if (resplen < sizeof(resp.execute)) { - ath10k_warn("invalid execute response length (%d)\n", + ath10k_warn(ar, "invalid execute response length (%d)\n", resplen); return -EIO; } *result = __le32_to_cpu(resp.execute.result); - ath10k_dbg(ATH10K_DBG_BMI, "bmi execute result 0x%x\n", *result); + ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi execute result 0x%x\n", *result); return 0; } @@ -221,11 +221,11 @@ int ath10k_bmi_lz_data(struct ath10k *ar, const void *buffer, u32 length) u32 txlen; int ret; - ath10k_dbg(ATH10K_DBG_BMI, "bmi lz data buffer 0x%p length %d\n", + ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi lz data buffer 0x%p length %d\n", buffer, length); if (ar->bmi.done_sent) { - ath10k_warn("command disallowed\n"); + ath10k_warn(ar, "command disallowed\n"); return -EBUSY; } @@ -241,7 +241,7 @@ int ath10k_bmi_lz_data(struct ath10k *ar, const void *buffer, u32 length) ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, hdrlen + txlen, NULL, NULL); if (ret) { - ath10k_warn("unable to write to the device\n"); + ath10k_warn(ar, "unable to write to the device\n"); return ret; } @@ -258,11 +258,11 @@ int ath10k_bmi_lz_stream_start(struct ath10k *ar, u32 address) u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.lz_start); int ret; - ath10k_dbg(ATH10K_DBG_BMI, "bmi lz stream start address 0x%x\n", + ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi lz stream start address 0x%x\n", address); if (ar->bmi.done_sent) { - ath10k_warn("command disallowed\n"); + ath10k_warn(ar, "command disallowed\n"); return -EBUSY; } @@ -271,7 +271,7 @@ int ath10k_bmi_lz_stream_start(struct ath10k *ar, u32 address) ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, NULL, NULL); if (ret) { - ath10k_warn("unable to Start LZ Stream to the device\n"); + ath10k_warn(ar, "unable to Start LZ Stream to the device\n"); return ret; } @@ -286,7 +286,7 @@ int ath10k_bmi_fast_download(struct ath10k *ar, u32 trailer_len = length - head_len; int ret; - ath10k_dbg(ATH10K_DBG_BMI, + ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi fast download address 0x%x buffer 0x%p length %d\n", address, buffer, length); diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index 4333107..71eef23 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -284,13 +284,9 @@ int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state, int ret = 0; if (nbytes > ce_state->src_sz_max) - ath10k_warn("%s: send more we can (nbytes: %d, max: %d)\n", + ath10k_warn(ar, "%s: send more we can (nbytes: %d, max: %d)\n", __func__, nbytes, ce_state->src_sz_max); - ret = ath10k_pci_wake(ar); - if (ret) - return ret; - if (unlikely(CE_RING_DELTA(nentries_mask, write_index, sw_index - 1) <= 0)) { ret = -ENOSR; @@ -325,7 +321,6 @@ int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state, src_ring->write_index = write_index; exit: - ath10k_pci_sleep(ar); return ret; } @@ -390,49 +385,57 @@ int ath10k_ce_num_free_src_entries(struct ath10k_ce_pipe *pipe) return delta; } -int ath10k_ce_recv_buf_enqueue(struct ath10k_ce_pipe *ce_state, - void *per_recv_context, - u32 buffer) + +int __ath10k_ce_rx_num_free_bufs(struct ath10k_ce_pipe *pipe) { - struct ath10k_ce_ring *dest_ring = ce_state->dest_ring; - u32 ctrl_addr = ce_state->ctrl_addr; - struct ath10k *ar = ce_state->ar; + struct ath10k *ar = pipe->ar; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k_ce_ring *dest_ring = pipe->dest_ring; unsigned int nentries_mask = dest_ring->nentries_mask; - unsigned int write_index; - unsigned int sw_index; - int ret; + unsigned int write_index = dest_ring->write_index; + unsigned int sw_index = dest_ring->sw_index; - spin_lock_bh(&ar_pci->ce_lock); - write_index = dest_ring->write_index; - sw_index = dest_ring->sw_index; + lockdep_assert_held(&ar_pci->ce_lock); - ret = ath10k_pci_wake(ar); - if (ret) - goto out; + return CE_RING_DELTA(nentries_mask, write_index, sw_index - 1); +} - if (CE_RING_DELTA(nentries_mask, write_index, sw_index - 1) > 0) { - struct ce_desc *base = dest_ring->base_addr_owner_space; - struct ce_desc *desc = CE_DEST_RING_TO_DESC(base, write_index); +int __ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr) +{ + struct ath10k *ar = pipe->ar; + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k_ce_ring *dest_ring = pipe->dest_ring; + unsigned int nentries_mask = dest_ring->nentries_mask; + unsigned int write_index = dest_ring->write_index; + unsigned int sw_index = dest_ring->sw_index; + struct ce_desc *base = dest_ring->base_addr_owner_space; + struct ce_desc *desc = CE_DEST_RING_TO_DESC(base, write_index); + u32 ctrl_addr = pipe->ctrl_addr; - /* Update destination descriptor */ - desc->addr = __cpu_to_le32(buffer); - desc->nbytes = 0; + lockdep_assert_held(&ar_pci->ce_lock); - dest_ring->per_transfer_context[write_index] = - per_recv_context; + if (CE_RING_DELTA(nentries_mask, write_index, sw_index - 1) == 0) + return -EIO; - /* Update Destination Ring Write Index */ - write_index = CE_RING_IDX_INCR(nentries_mask, write_index); - ath10k_ce_dest_ring_write_index_set(ar, ctrl_addr, write_index); - dest_ring->write_index = write_index; - ret = 0; - } else { - ret = -EIO; - } - ath10k_pci_sleep(ar); + desc->addr = __cpu_to_le32(paddr); + desc->nbytes = 0; + + dest_ring->per_transfer_context[write_index] = ctx; + write_index = CE_RING_IDX_INCR(nentries_mask, write_index); + ath10k_ce_dest_ring_write_index_set(ar, ctrl_addr, write_index); + dest_ring->write_index = write_index; + + return 0; +} + +int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr) +{ + struct ath10k *ar = pipe->ar; + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + int ret; -out: + spin_lock_bh(&ar_pci->ce_lock); + ret = __ath10k_ce_rx_post_buf(pipe, ctx, paddr); spin_unlock_bh(&ar_pci->ce_lock); return ret; @@ -588,7 +591,6 @@ static int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state, unsigned int sw_index = src_ring->sw_index; struct ce_desc *sdesc, *sbase; unsigned int read_index; - int ret; if (src_ring->hw_index == sw_index) { /* @@ -599,18 +601,12 @@ static int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state, * value of the HW index has become stale. */ - ret = ath10k_pci_wake(ar); - if (ret) - return ret; - read_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr); if (read_index == 0xffffffff) return -ENODEV; read_index &= nentries_mask; src_ring->hw_index = read_index; - - ath10k_pci_sleep(ar); } read_index = src_ring->hw_index; @@ -731,11 +727,6 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id) struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; u32 ctrl_addr = ce_state->ctrl_addr; - int ret; - - ret = ath10k_pci_wake(ar); - if (ret) - return; spin_lock_bh(&ar_pci->ce_lock); @@ -760,7 +751,6 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id) ath10k_ce_engine_int_status_clear(ar, ctrl_addr, CE_WATERMARK_MASK); spin_unlock_bh(&ar_pci->ce_lock); - ath10k_pci_sleep(ar); } /* @@ -771,13 +761,9 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id) void ath10k_ce_per_engine_service_any(struct ath10k *ar) { - int ce_id, ret; + int ce_id; u32 intr_summary; - ret = ath10k_pci_wake(ar); - if (ret) - return; - intr_summary = CE_INTERRUPT_SUMMARY(ar); for (ce_id = 0; intr_summary && (ce_id < CE_COUNT); ce_id++) { @@ -789,8 +775,6 @@ void ath10k_ce_per_engine_service_any(struct ath10k *ar) ath10k_ce_per_engine_service(ar, ce_id); } - - ath10k_pci_sleep(ar); } /* @@ -800,16 +784,11 @@ void ath10k_ce_per_engine_service_any(struct ath10k *ar) * * Called with ce_lock held. */ -static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state, - int disable_copy_compl_intr) +static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state) { u32 ctrl_addr = ce_state->ctrl_addr; struct ath10k *ar = ce_state->ar; - int ret; - - ret = ath10k_pci_wake(ar); - if (ret) - return; + bool disable_copy_compl_intr = ce_state->attr_flags & CE_ATTR_DIS_INTR; if ((!disable_copy_compl_intr) && (ce_state->send_cb || ce_state->recv_cb)) @@ -818,17 +797,11 @@ static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state, ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr); ath10k_ce_watermark_intr_disable(ar, ctrl_addr); - - ath10k_pci_sleep(ar); } int ath10k_ce_disable_interrupts(struct ath10k *ar) { - int ce_id, ret; - - ret = ath10k_pci_wake(ar); - if (ret) - return ret; + int ce_id; for (ce_id = 0; ce_id < CE_COUNT; ce_id++) { u32 ctrl_addr = ath10k_ce_base_address(ce_id); @@ -838,34 +811,16 @@ int ath10k_ce_disable_interrupts(struct ath10k *ar) ath10k_ce_watermark_intr_disable(ar, ctrl_addr); } - ath10k_pci_sleep(ar); - return 0; } -void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state, - void (*send_cb)(struct ath10k_ce_pipe *), - int disable_interrupts) +void ath10k_ce_enable_interrupts(struct ath10k *ar) { - struct ath10k *ar = ce_state->ar; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + int ce_id; - spin_lock_bh(&ar_pci->ce_lock); - ce_state->send_cb = send_cb; - ath10k_ce_per_engine_handler_adjust(ce_state, disable_interrupts); - spin_unlock_bh(&ar_pci->ce_lock); -} - -void ath10k_ce_recv_cb_register(struct ath10k_ce_pipe *ce_state, - void (*recv_cb)(struct ath10k_ce_pipe *)) -{ - struct ath10k *ar = ce_state->ar; - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - - spin_lock_bh(&ar_pci->ce_lock); - ce_state->recv_cb = recv_cb; - ath10k_ce_per_engine_handler_adjust(ce_state, 0); - spin_unlock_bh(&ar_pci->ce_lock); + for (ce_id = 0; ce_id < CE_COUNT; ce_id++) + ath10k_ce_per_engine_handler_adjust(&ar_pci->ce_states[ce_id]); } static int ath10k_ce_init_src_ring(struct ath10k *ar, @@ -898,7 +853,7 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar, ath10k_ce_src_ring_lowmark_set(ar, ctrl_addr, 0); ath10k_ce_src_ring_highmark_set(ar, ctrl_addr, nentries); - ath10k_dbg(ATH10K_DBG_BOOT, + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot init ce src ring id %d entries %d base_addr %p\n", ce_id, nentries, src_ring->base_addr_owner_space); @@ -932,7 +887,7 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar, ath10k_ce_dest_ring_lowmark_set(ar, ctrl_addr, 0); ath10k_ce_dest_ring_highmark_set(ar, ctrl_addr, nentries); - ath10k_dbg(ATH10K_DBG_BOOT, + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ce dest ring id %d entries %d base_addr %p\n", ce_id, nentries, dest_ring->base_addr_owner_space); @@ -1067,7 +1022,9 @@ ath10k_ce_alloc_dest_ring(struct ath10k *ar, unsigned int ce_id, * initialized by software/firmware. */ int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id, - const struct ce_attr *attr) + const struct ce_attr *attr, + void (*send_cb)(struct ath10k_ce_pipe *), + void (*recv_cb)(struct ath10k_ce_pipe *)) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; @@ -1084,39 +1041,37 @@ int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id, BUILD_BUG_ON(2*TARGET_10X_NUM_MSDU_DESC > (CE_HTT_H2T_MSG_SRC_NENTRIES - 1)); - ret = ath10k_pci_wake(ar); - if (ret) - return ret; - spin_lock_bh(&ar_pci->ce_lock); ce_state->ar = ar; ce_state->id = ce_id; ce_state->ctrl_addr = ath10k_ce_base_address(ce_id); ce_state->attr_flags = attr->flags; ce_state->src_sz_max = attr->src_sz_max; + if (attr->src_nentries) + ce_state->send_cb = send_cb; + if (attr->dest_nentries) + ce_state->recv_cb = recv_cb; spin_unlock_bh(&ar_pci->ce_lock); if (attr->src_nentries) { ret = ath10k_ce_init_src_ring(ar, ce_id, attr); if (ret) { - ath10k_err("Failed to initialize CE src ring for ID: %d (%d)\n", + ath10k_err(ar, "Failed to initialize CE src ring for ID: %d (%d)\n", ce_id, ret); - goto out; + return ret; } } if (attr->dest_nentries) { ret = ath10k_ce_init_dest_ring(ar, ce_id, attr); if (ret) { - ath10k_err("Failed to initialize CE dest ring for ID: %d (%d)\n", + ath10k_err(ar, "Failed to initialize CE dest ring for ID: %d (%d)\n", ce_id, ret); - goto out; + return ret; } } -out: - ath10k_pci_sleep(ar); - return ret; + return 0; } static void ath10k_ce_deinit_src_ring(struct ath10k *ar, unsigned int ce_id) @@ -1140,16 +1095,8 @@ static void ath10k_ce_deinit_dest_ring(struct ath10k *ar, unsigned int ce_id) void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id) { - int ret; - - ret = ath10k_pci_wake(ar); - if (ret) - return; - ath10k_ce_deinit_src_ring(ar, ce_id); ath10k_ce_deinit_dest_ring(ar, ce_id); - - ath10k_pci_sleep(ar); } int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id, @@ -1163,7 +1110,7 @@ int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id, ce_state->src_ring = ath10k_ce_alloc_src_ring(ar, ce_id, attr); if (IS_ERR(ce_state->src_ring)) { ret = PTR_ERR(ce_state->src_ring); - ath10k_err("failed to allocate copy engine source ring %d: %d\n", + ath10k_err(ar, "failed to allocate copy engine source ring %d: %d\n", ce_id, ret); ce_state->src_ring = NULL; return ret; @@ -1175,7 +1122,7 @@ int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id, attr); if (IS_ERR(ce_state->dest_ring)) { ret = PTR_ERR(ce_state->dest_ring); - ath10k_err("failed to allocate copy engine destination ring %d: %d\n", + ath10k_err(ar, "failed to allocate copy engine destination ring %d: %d\n", ce_id, ret); ce_state->dest_ring = NULL; return ret; diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index 7a5a36f..82d1f23 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -162,30 +162,13 @@ int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state, void __ath10k_ce_send_revert(struct ath10k_ce_pipe *pipe); -void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state, - void (*send_cb)(struct ath10k_ce_pipe *), - int disable_interrupts); - int ath10k_ce_num_free_src_entries(struct ath10k_ce_pipe *pipe); /*==================Recv=======================*/ -/* - * Make a buffer available to receive. The buffer must be at least of a - * minimal size appropriate for this copy engine (src_sz_max attribute). - * ce - which copy engine to use - * per_transfer_recv_context - context passed back to caller's recv_cb - * buffer - address of buffer in CE space - * Returns 0 on success; otherwise an error status. - * - * Implemenation note: Pushes a buffer to Dest ring. - */ -int ath10k_ce_recv_buf_enqueue(struct ath10k_ce_pipe *ce_state, - void *per_transfer_recv_context, - u32 buffer); - -void ath10k_ce_recv_cb_register(struct ath10k_ce_pipe *ce_state, - void (*recv_cb)(struct ath10k_ce_pipe *)); +int __ath10k_ce_rx_num_free_bufs(struct ath10k_ce_pipe *pipe); +int __ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr); +int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr); /* recv flags */ /* Data is byte-swapped */ @@ -214,7 +197,9 @@ int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state, /*==================CE Engine Initialization=======================*/ int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id, - const struct ce_attr *attr); + const struct ce_attr *attr, + void (*send_cb)(struct ath10k_ce_pipe *), + void (*recv_cb)(struct ath10k_ce_pipe *)); void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id); int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id, const struct ce_attr *attr); @@ -245,6 +230,7 @@ int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state, void ath10k_ce_per_engine_service_any(struct ath10k *ar); void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id); int ath10k_ce_disable_interrupts(struct ath10k *ar); +void ath10k_ce_enable_interrupts(struct ath10k *ar); /* ce_attr.flags values */ /* Use NonSnooping PCIe accesses? */ diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 93adb8c..651a6da 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -53,7 +53,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { static void ath10k_send_suspend_complete(struct ath10k *ar) { - ath10k_dbg(ATH10K_DBG_BOOT, "boot suspend complete\n"); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot suspend complete\n"); complete(&ar->target_suspend); } @@ -67,14 +67,14 @@ static int ath10k_init_configure_target(struct ath10k *ar) ret = ath10k_bmi_write32(ar, hi_app_host_interest, HTC_PROTOCOL_VERSION); if (ret) { - ath10k_err("settings HTC version failed\n"); + ath10k_err(ar, "settings HTC version failed\n"); return ret; } /* set the firmware mode to STA/IBSS/AP */ ret = ath10k_bmi_read32(ar, hi_option_flag, ¶m_host); if (ret) { - ath10k_err("setting firmware mode (1/2) failed\n"); + ath10k_err(ar, "setting firmware mode (1/2) failed\n"); return ret; } @@ -93,14 +93,14 @@ static int ath10k_init_configure_target(struct ath10k *ar) ret = ath10k_bmi_write32(ar, hi_option_flag, param_host); if (ret) { - ath10k_err("setting firmware mode (2/2) failed\n"); + ath10k_err(ar, "setting firmware mode (2/2) failed\n"); return ret; } /* We do all byte-swapping on the host */ ret = ath10k_bmi_write32(ar, hi_be, 0); if (ret) { - ath10k_err("setting host CPU BE mode failed\n"); + ath10k_err(ar, "setting host CPU BE mode failed\n"); return ret; } @@ -108,7 +108,7 @@ static int ath10k_init_configure_target(struct ath10k *ar) ret = ath10k_bmi_write32(ar, hi_fw_swap, 0); if (ret) { - ath10k_err("setting FW data/desc swap flags failed\n"); + ath10k_err(ar, "setting FW data/desc swap flags failed\n"); return ret; } @@ -146,11 +146,12 @@ static int ath10k_push_board_ext_data(struct ath10k *ar) ret = ath10k_bmi_read32(ar, hi_board_ext_data, &board_ext_data_addr); if (ret) { - ath10k_err("could not read board ext data addr (%d)\n", ret); + ath10k_err(ar, "could not read board ext data addr (%d)\n", + ret); return ret; } - ath10k_dbg(ATH10K_DBG_BOOT, + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot push board extended data addr 0x%x\n", board_ext_data_addr); @@ -158,7 +159,7 @@ static int ath10k_push_board_ext_data(struct ath10k *ar) return 0; if (ar->board_len != (board_data_size + board_ext_data_size)) { - ath10k_err("invalid board (ext) data sizes %zu != %d+%d\n", + ath10k_err(ar, "invalid board (ext) data sizes %zu != %d+%d\n", ar->board_len, board_data_size, board_ext_data_size); return -EINVAL; } @@ -167,14 +168,15 @@ static int ath10k_push_board_ext_data(struct ath10k *ar) ar->board_data + board_data_size, board_ext_data_size); if (ret) { - ath10k_err("could not write board ext data (%d)\n", ret); + ath10k_err(ar, "could not write board ext data (%d)\n", ret); return ret; } ret = ath10k_bmi_write32(ar, hi_board_ext_data_config, (board_ext_data_size << 16) | 1); if (ret) { - ath10k_err("could not write board ext data bit (%d)\n", ret); + ath10k_err(ar, "could not write board ext data bit (%d)\n", + ret); return ret; } @@ -189,13 +191,13 @@ static int ath10k_download_board_data(struct ath10k *ar) ret = ath10k_push_board_ext_data(ar); if (ret) { - ath10k_err("could not push board ext data (%d)\n", ret); + ath10k_err(ar, "could not push board ext data (%d)\n", ret); goto exit; } ret = ath10k_bmi_read32(ar, hi_board_data, &address); if (ret) { - ath10k_err("could not read board data addr (%d)\n", ret); + ath10k_err(ar, "could not read board data addr (%d)\n", ret); goto exit; } @@ -203,13 +205,13 @@ static int ath10k_download_board_data(struct ath10k *ar) min_t(u32, board_data_size, ar->board_len)); if (ret) { - ath10k_err("could not write board data (%d)\n", ret); + ath10k_err(ar, "could not write board data (%d)\n", ret); goto exit; } ret = ath10k_bmi_write32(ar, hi_board_data_initialized, 1); if (ret) { - ath10k_err("could not write board data bit (%d)\n", ret); + ath10k_err(ar, "could not write board data bit (%d)\n", ret); goto exit; } @@ -225,30 +227,30 @@ static int ath10k_download_and_run_otp(struct ath10k *ar) /* OTP is optional */ if (!ar->otp_data || !ar->otp_len) { - ath10k_warn("Not running otp, calibration will be incorrect (otp-data %p otp_len %zd)!\n", + ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %p otp_len %zd)!\n", ar->otp_data, ar->otp_len); return 0; } - ath10k_dbg(ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n", + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n", address, ar->otp_len); ret = ath10k_bmi_fast_download(ar, address, ar->otp_data, ar->otp_len); if (ret) { - ath10k_err("could not write otp (%d)\n", ret); + ath10k_err(ar, "could not write otp (%d)\n", ret); return ret; } ret = ath10k_bmi_execute(ar, address, 0, &result); if (ret) { - ath10k_err("could not execute otp (%d)\n", ret); + ath10k_err(ar, "could not execute otp (%d)\n", ret); return ret; } - ath10k_dbg(ATH10K_DBG_BOOT, "boot otp execute result %d\n", result); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result); if (result != 0) { - ath10k_err("otp calibration failed: %d", result); + ath10k_err(ar, "otp calibration failed: %d", result); return -EINVAL; } @@ -265,7 +267,7 @@ static int ath10k_download_fw(struct ath10k *ar) ret = ath10k_bmi_fast_download(ar, address, ar->firmware_data, ar->firmware_len); if (ret) { - ath10k_err("could not write fw (%d)\n", ret); + ath10k_err(ar, "could not write fw (%d)\n", ret); goto exit; } @@ -302,12 +304,12 @@ static int ath10k_core_fetch_firmware_api_1(struct ath10k *ar) int ret = 0; if (ar->hw_params.fw.fw == NULL) { - ath10k_err("firmware file not defined\n"); + ath10k_err(ar, "firmware file not defined\n"); return -EINVAL; } if (ar->hw_params.fw.board == NULL) { - ath10k_err("board data file not defined"); + ath10k_err(ar, "board data file not defined"); return -EINVAL; } @@ -316,7 +318,7 @@ static int ath10k_core_fetch_firmware_api_1(struct ath10k *ar) ar->hw_params.fw.board); if (IS_ERR(ar->board)) { ret = PTR_ERR(ar->board); - ath10k_err("could not fetch board data (%d)\n", ret); + ath10k_err(ar, "could not fetch board data (%d)\n", ret); goto err; } @@ -328,7 +330,7 @@ static int ath10k_core_fetch_firmware_api_1(struct ath10k *ar) ar->hw_params.fw.fw); if (IS_ERR(ar->firmware)) { ret = PTR_ERR(ar->firmware); - ath10k_err("could not fetch firmware (%d)\n", ret); + ath10k_err(ar, "could not fetch firmware (%d)\n", ret); goto err; } @@ -344,7 +346,7 @@ static int ath10k_core_fetch_firmware_api_1(struct ath10k *ar) ar->hw_params.fw.otp); if (IS_ERR(ar->otp)) { ret = PTR_ERR(ar->otp); - ath10k_err("could not fetch otp (%d)\n", ret); + ath10k_err(ar, "could not fetch otp (%d)\n", ret); goto err; } @@ -369,7 +371,7 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) /* first fetch the firmware file (firmware-*.bin) */ ar->firmware = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, name); if (IS_ERR(ar->firmware)) { - ath10k_err("could not fetch firmware file '%s/%s': %ld\n", + ath10k_err(ar, "could not fetch firmware file '%s/%s': %ld\n", ar->hw_params.fw.dir, name, PTR_ERR(ar->firmware)); return PTR_ERR(ar->firmware); } @@ -381,14 +383,14 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1; if (len < magic_len) { - ath10k_err("firmware file '%s/%s' too small to contain magic: %zu\n", + ath10k_err(ar, "firmware file '%s/%s' too small to contain magic: %zu\n", ar->hw_params.fw.dir, name, len); ret = -EINVAL; goto err; } if (memcmp(data, ATH10K_FIRMWARE_MAGIC, magic_len) != 0) { - ath10k_err("invalid firmware magic\n"); + ath10k_err(ar, "invalid firmware magic\n"); ret = -EINVAL; goto err; } @@ -410,7 +412,7 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) data += sizeof(*hdr); if (len < ie_len) { - ath10k_err("invalid length for FW IE %d (%zu < %zu)\n", + ath10k_err(ar, "invalid length for FW IE %d (%zu < %zu)\n", ie_id, len, ie_len); ret = -EINVAL; goto err; @@ -424,7 +426,7 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) memcpy(ar->hw->wiphy->fw_version, data, ie_len); ar->hw->wiphy->fw_version[ie_len] = '\0'; - ath10k_dbg(ATH10K_DBG_BOOT, + ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw version %s\n", ar->hw->wiphy->fw_version); break; @@ -434,11 +436,11 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) timestamp = (__le32 *)data; - ath10k_dbg(ATH10K_DBG_BOOT, "found fw timestamp %d\n", + ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw timestamp %d\n", le32_to_cpup(timestamp)); break; case ATH10K_FW_IE_FEATURES: - ath10k_dbg(ATH10K_DBG_BOOT, + ath10k_dbg(ar, ATH10K_DBG_BOOT, "found firmware features ie (%zd B)\n", ie_len); @@ -450,19 +452,19 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) break; if (data[index] & (1 << bit)) { - ath10k_dbg(ATH10K_DBG_BOOT, + ath10k_dbg(ar, ATH10K_DBG_BOOT, "Enabling feature bit: %i\n", i); __set_bit(i, ar->fw_features); } } - ath10k_dbg_dump(ATH10K_DBG_BOOT, "features", "", + ath10k_dbg_dump(ar, ATH10K_DBG_BOOT, "features", "", ar->fw_features, sizeof(ar->fw_features)); break; case ATH10K_FW_IE_FW_IMAGE: - ath10k_dbg(ATH10K_DBG_BOOT, + ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw image ie (%zd B)\n", ie_len); @@ -471,7 +473,7 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) break; case ATH10K_FW_IE_OTP_IMAGE: - ath10k_dbg(ATH10K_DBG_BOOT, + ath10k_dbg(ar, ATH10K_DBG_BOOT, "found otp image ie (%zd B)\n", ie_len); @@ -480,7 +482,7 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) break; default: - ath10k_warn("Unknown FW IE: %u\n", + ath10k_warn(ar, "Unknown FW IE: %u\n", le32_to_cpu(hdr->id)); break; } @@ -493,15 +495,22 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) } if (!ar->firmware_data || !ar->firmware_len) { - ath10k_warn("No ATH10K_FW_IE_FW_IMAGE found from '%s/%s', skipping\n", + ath10k_warn(ar, "No ATH10K_FW_IE_FW_IMAGE found from '%s/%s', skipping\n", ar->hw_params.fw.dir, name); ret = -ENOMEDIUM; goto err; } + if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, ar->fw_features) && + !test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { + ath10k_err(ar, "feature bits corrupted: 10.2 feature requires 10.x feature to be set as well"); + ret = -EINVAL; + goto err; + } + /* now fetch the board file */ if (ar->hw_params.fw.board == NULL) { - ath10k_err("board data file not defined"); + ath10k_err(ar, "board data file not defined"); ret = -EINVAL; goto err; } @@ -511,7 +520,7 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name) ar->hw_params.fw.board); if (IS_ERR(ar->board)) { ret = PTR_ERR(ar->board); - ath10k_err("could not fetch board data '%s/%s' (%d)\n", + ath10k_err(ar, "could not fetch board data '%s/%s' (%d)\n", ar->hw_params.fw.dir, ar->hw_params.fw.board, ret); goto err; @@ -531,22 +540,29 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar) { int ret; + ar->fw_api = 3; + ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); + + ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API3_FILE); + if (ret == 0) + goto success; + ar->fw_api = 2; - ath10k_dbg(ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API2_FILE); if (ret == 0) goto success; ar->fw_api = 1; - ath10k_dbg(ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api); ret = ath10k_core_fetch_firmware_api_1(ar); if (ret) return ret; success: - ath10k_dbg(ATH10K_DBG_BOOT, "using fw api %d\n", ar->fw_api); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "using fw api %d\n", ar->fw_api); return 0; } @@ -557,19 +573,19 @@ static int ath10k_init_download_firmware(struct ath10k *ar) ret = ath10k_download_board_data(ar); if (ret) { - ath10k_err("failed to download board data: %d\n", ret); + ath10k_err(ar, "failed to download board data: %d\n", ret); return ret; } ret = ath10k_download_and_run_otp(ar); if (ret) { - ath10k_err("failed to run otp: %d\n", ret); + ath10k_err(ar, "failed to run otp: %d\n", ret); return ret; } ret = ath10k_download_fw(ar); if (ret) { - ath10k_err("failed to download firmware: %d\n", ret); + ath10k_err(ar, "failed to download firmware: %d\n", ret); return ret; } @@ -586,7 +602,7 @@ static int ath10k_init_uart(struct ath10k *ar) */ ret = ath10k_bmi_write32(ar, hi_serial_enable, 0); if (ret) { - ath10k_warn("could not disable UART prints (%d)\n", ret); + ath10k_warn(ar, "could not disable UART prints (%d)\n", ret); return ret; } @@ -595,24 +611,24 @@ static int ath10k_init_uart(struct ath10k *ar) ret = ath10k_bmi_write32(ar, hi_dbg_uart_txpin, 7); if (ret) { - ath10k_warn("could not enable UART prints (%d)\n", ret); + ath10k_warn(ar, "could not enable UART prints (%d)\n", ret); return ret; } ret = ath10k_bmi_write32(ar, hi_serial_enable, 1); if (ret) { - ath10k_warn("could not enable UART prints (%d)\n", ret); + ath10k_warn(ar, "could not enable UART prints (%d)\n", ret); return ret; } /* Set the UART baud rate to 19200. */ ret = ath10k_bmi_write32(ar, hi_desired_baud_rate, 19200); if (ret) { - ath10k_warn("could not set the baud rate (%d)\n", ret); + ath10k_warn(ar, "could not set the baud rate (%d)\n", ret); return ret; } - ath10k_info("UART prints enabled\n"); + ath10k_info(ar, "UART prints enabled\n"); return 0; } @@ -629,14 +645,14 @@ static int ath10k_init_hw_params(struct ath10k *ar) } if (i == ARRAY_SIZE(ath10k_hw_params_list)) { - ath10k_err("Unsupported hardware version: 0x%x\n", + ath10k_err(ar, "Unsupported hardware version: 0x%x\n", ar->target_version); return -EINVAL; } ar->hw_params = *hw_params; - ath10k_dbg(ATH10K_DBG_BOOT, "Hardware name %s version 0x%x\n", + ath10k_dbg(ar, ATH10K_DBG_BOOT, "Hardware name %s version 0x%x\n", ar->hw_params.name, ar->target_version); return 0; @@ -651,14 +667,14 @@ static void ath10k_core_restart(struct work_struct *work) switch (ar->state) { case ATH10K_STATE_ON: ar->state = ATH10K_STATE_RESTARTING; - del_timer_sync(&ar->scan.timeout); - ath10k_reset_scan((unsigned long)ar); + ath10k_hif_stop(ar); + ath10k_scan_finish(ar); ieee80211_restart_hw(ar->hw); break; case ATH10K_STATE_OFF: /* this can happen if driver is being unloaded * or if the crash happens during FW probing */ - ath10k_warn("cannot restart a device that hasn't been started\n"); + ath10k_warn(ar, "cannot restart a device that hasn't been started\n"); break; case ATH10K_STATE_RESTARTING: /* hw restart might be requested from multiple places */ @@ -667,7 +683,7 @@ static void ath10k_core_restart(struct work_struct *work) ar->state = ATH10K_STATE_WEDGED; /* fall through */ case ATH10K_STATE_WEDGED: - ath10k_warn("device is wedged, will not restart\n"); + ath10k_warn(ar, "device is wedged, will not restart\n"); break; } @@ -700,7 +716,7 @@ int ath10k_core_start(struct ath10k *ar) status = ath10k_htc_init(ar); if (status) { - ath10k_err("could not init HTC (%d)\n", status); + ath10k_err(ar, "could not init HTC (%d)\n", status); goto err; } @@ -710,90 +726,91 @@ int ath10k_core_start(struct ath10k *ar) status = ath10k_wmi_attach(ar); if (status) { - ath10k_err("WMI attach failed: %d\n", status); + ath10k_err(ar, "WMI attach failed: %d\n", status); goto err; } status = ath10k_htt_init(ar); if (status) { - ath10k_err("failed to init htt: %d\n", status); + ath10k_err(ar, "failed to init htt: %d\n", status); goto err_wmi_detach; } status = ath10k_htt_tx_alloc(&ar->htt); if (status) { - ath10k_err("failed to alloc htt tx: %d\n", status); + ath10k_err(ar, "failed to alloc htt tx: %d\n", status); goto err_wmi_detach; } status = ath10k_htt_rx_alloc(&ar->htt); if (status) { - ath10k_err("failed to alloc htt rx: %d\n", status); + ath10k_err(ar, "failed to alloc htt rx: %d\n", status); goto err_htt_tx_detach; } status = ath10k_hif_start(ar); if (status) { - ath10k_err("could not start HIF: %d\n", status); + ath10k_err(ar, "could not start HIF: %d\n", status); goto err_htt_rx_detach; } status = ath10k_htc_wait_target(&ar->htc); if (status) { - ath10k_err("failed to connect to HTC: %d\n", status); + ath10k_err(ar, "failed to connect to HTC: %d\n", status); goto err_hif_stop; } status = ath10k_htt_connect(&ar->htt); if (status) { - ath10k_err("failed to connect htt (%d)\n", status); + ath10k_err(ar, "failed to connect htt (%d)\n", status); goto err_hif_stop; } status = ath10k_wmi_connect(ar); if (status) { - ath10k_err("could not connect wmi: %d\n", status); + ath10k_err(ar, "could not connect wmi: %d\n", status); goto err_hif_stop; } status = ath10k_htc_start(&ar->htc); if (status) { - ath10k_err("failed to start htc: %d\n", status); + ath10k_err(ar, "failed to start htc: %d\n", status); goto err_hif_stop; } status = ath10k_wmi_wait_for_service_ready(ar); if (status <= 0) { - ath10k_warn("wmi service ready event not received"); + ath10k_warn(ar, "wmi service ready event not received"); status = -ETIMEDOUT; - goto err_htc_stop; + goto err_hif_stop; } - ath10k_dbg(ATH10K_DBG_BOOT, "firmware %s booted\n", + ath10k_dbg(ar, ATH10K_DBG_BOOT, "firmware %s booted\n", ar->hw->wiphy->fw_version); status = ath10k_wmi_cmd_init(ar); if (status) { - ath10k_err("could not send WMI init command (%d)\n", status); - goto err_htc_stop; + ath10k_err(ar, "could not send WMI init command (%d)\n", + status); + goto err_hif_stop; } status = ath10k_wmi_wait_for_unified_ready(ar); if (status <= 0) { - ath10k_err("wmi unified ready event not received\n"); + ath10k_err(ar, "wmi unified ready event not received\n"); status = -ETIMEDOUT; - goto err_htc_stop; + goto err_hif_stop; } status = ath10k_htt_setup(&ar->htt); if (status) { - ath10k_err("failed to setup htt: %d\n", status); - goto err_htc_stop; + ath10k_err(ar, "failed to setup htt: %d\n", status); + goto err_hif_stop; } status = ath10k_debug_start(ar); if (status) - goto err_htc_stop; + goto err_hif_stop; if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) ar->free_vdev_map = (1 << TARGET_10X_NUM_VDEVS) - 1; @@ -802,28 +819,8 @@ int ath10k_core_start(struct ath10k *ar) INIT_LIST_HEAD(&ar->arvifs); - if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags)) { - ath10k_info("%s (0x%08x, 0x%08x) fw %s api %d htt %d.%d\n", - ar->hw_params.name, - ar->target_version, - ar->chip_id, - ar->hw->wiphy->fw_version, - ar->fw_api, - ar->htt.target_version_major, - ar->htt.target_version_minor); - ath10k_info("debug %d debugfs %d tracing %d dfs %d\n", - config_enabled(CONFIG_ATH10K_DEBUG), - config_enabled(CONFIG_ATH10K_DEBUGFS), - config_enabled(CONFIG_ATH10K_TRACING), - config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)); - } - - __set_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags); - return 0; -err_htc_stop: - ath10k_htc_stop(&ar->htc); err_hif_stop: ath10k_hif_stop(ar); err_htt_rx_detach: @@ -845,14 +842,14 @@ int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt) ret = ath10k_wmi_pdev_suspend_target(ar, suspend_opt); if (ret) { - ath10k_warn("could not suspend target (%d)\n", ret); + ath10k_warn(ar, "could not suspend target (%d)\n", ret); return ret; } ret = wait_for_completion_timeout(&ar->target_suspend, 1 * HZ); if (ret == 0) { - ath10k_warn("suspend timed out - target pause event never came\n"); + ath10k_warn(ar, "suspend timed out - target pause event never came\n"); return -ETIMEDOUT; } @@ -868,7 +865,6 @@ void ath10k_core_stop(struct ath10k *ar) ath10k_wait_for_suspend(ar, WMI_PDEV_SUSPEND_AND_DISABLE_INTR); ath10k_debug_stop(ar); - ath10k_htc_stop(&ar->htc); ath10k_hif_stop(ar); ath10k_htt_tx_free(&ar->htt); ath10k_htt_rx_free(&ar->htt); @@ -887,14 +883,14 @@ static int ath10k_core_probe_fw(struct ath10k *ar) ret = ath10k_hif_power_up(ar); if (ret) { - ath10k_err("could not start pci hif (%d)\n", ret); + ath10k_err(ar, "could not start pci hif (%d)\n", ret); return ret; } memset(&target_info, 0, sizeof(target_info)); ret = ath10k_bmi_get_target_info(ar, &target_info); if (ret) { - ath10k_err("could not get target info (%d)\n", ret); + ath10k_err(ar, "could not get target info (%d)\n", ret); ath10k_hif_power_down(ar); return ret; } @@ -904,14 +900,14 @@ static int ath10k_core_probe_fw(struct ath10k *ar) ret = ath10k_init_hw_params(ar); if (ret) { - ath10k_err("could not get hw params (%d)\n", ret); + ath10k_err(ar, "could not get hw params (%d)\n", ret); ath10k_hif_power_down(ar); return ret; } ret = ath10k_core_fetch_firmware_files(ar); if (ret) { - ath10k_err("could not fetch firmware files (%d)\n", ret); + ath10k_err(ar, "could not fetch firmware files (%d)\n", ret); ath10k_hif_power_down(ar); return ret; } @@ -920,13 +916,14 @@ static int ath10k_core_probe_fw(struct ath10k *ar) ret = ath10k_core_start(ar); if (ret) { - ath10k_err("could not init core (%d)\n", ret); + ath10k_err(ar, "could not init core (%d)\n", ret); ath10k_core_free_firmware_files(ar); ath10k_hif_power_down(ar); mutex_unlock(&ar->conf_mutex); return ret; } + ath10k_print_driver_info(ar); ath10k_core_stop(ar); mutex_unlock(&ar->conf_mutex); @@ -939,7 +936,7 @@ static int ath10k_core_check_chip_id(struct ath10k *ar) { u32 hw_revision = MS(ar->chip_id, SOC_CHIP_ID_REV); - ath10k_dbg(ATH10K_DBG_BOOT, "boot chip_id 0x%08x hw_revision 0x%x\n", + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot chip_id 0x%08x hw_revision 0x%x\n", ar->chip_id, hw_revision); /* Check that we are not using hw1.0 (some of them have same pci id @@ -947,7 +944,7 @@ static int ath10k_core_check_chip_id(struct ath10k *ar) * due to missing hw1.0 workarounds. */ switch (hw_revision) { case QCA988X_HW_1_0_CHIP_ID_REV: - ath10k_err("ERROR: qca988x hw1.0 is not supported\n"); + ath10k_err(ar, "ERROR: qca988x hw1.0 is not supported\n"); return -EOPNOTSUPP; case QCA988X_HW_2_0_CHIP_ID_REV: @@ -955,7 +952,7 @@ static int ath10k_core_check_chip_id(struct ath10k *ar) return 0; default: - ath10k_warn("Warning: hardware revision unknown (0x%x), expect problems\n", + ath10k_warn(ar, "Warning: hardware revision unknown (0x%x), expect problems\n", ar->chip_id); return 0; } @@ -970,25 +967,33 @@ static void ath10k_core_register_work(struct work_struct *work) status = ath10k_core_probe_fw(ar); if (status) { - ath10k_err("could not probe fw (%d)\n", status); + ath10k_err(ar, "could not probe fw (%d)\n", status); goto err; } status = ath10k_mac_register(ar); if (status) { - ath10k_err("could not register to mac80211 (%d)\n", status); + ath10k_err(ar, "could not register to mac80211 (%d)\n", status); goto err_release_fw; } status = ath10k_debug_create(ar); if (status) { - ath10k_err("unable to initialize debugfs\n"); + ath10k_err(ar, "unable to initialize debugfs\n"); goto err_unregister_mac; } + status = ath10k_spectral_create(ar); + if (status) { + ath10k_err(ar, "failed to initialize spectral\n"); + goto err_debug_destroy; + } + set_bit(ATH10K_FLAG_CORE_REGISTERED, &ar->dev_flags); return; +err_debug_destroy: + ath10k_debug_destroy(ar); err_unregister_mac: ath10k_mac_unregister(ar); err_release_fw: @@ -1008,7 +1013,7 @@ int ath10k_core_register(struct ath10k *ar, u32 chip_id) status = ath10k_core_check_chip_id(ar); if (status) { - ath10k_err("Unsupported chip id 0x%08x\n", ar->chip_id); + ath10k_err(ar, "Unsupported chip id 0x%08x\n", ar->chip_id); return status; } @@ -1025,6 +1030,12 @@ void ath10k_core_unregister(struct ath10k *ar) if (!test_bit(ATH10K_FLAG_CORE_REGISTERED, &ar->dev_flags)) return; + /* Stop spectral before unregistering from mac80211 to remove the + * relayfs debugfs file cleanly. Otherwise the parent debugfs tree + * would be already be free'd recursively, leading to a double free. + */ + ath10k_spectral_destroy(ar); + /* We must unregister from mac80211 before we stop HTC and HIF. * Otherwise we will fail to submit commands to FW and mac80211 will be * unhappy about callback failures. */ @@ -1036,12 +1047,12 @@ void ath10k_core_unregister(struct ath10k *ar) } EXPORT_SYMBOL(ath10k_core_unregister); -struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev, +struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, const struct ath10k_hif_ops *hif_ops) { struct ath10k *ar; - ar = ath10k_mac_create(); + ar = ath10k_mac_create(priv_size); if (!ar) return NULL; @@ -1051,7 +1062,6 @@ struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev, ar->p2p = !!ath10k_p2p; ar->dev = dev; - ar->hif.priv = hif_priv; ar->hif.ops = hif_ops; init_completion(&ar->scan.started); @@ -1062,7 +1072,7 @@ struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev, init_completion(&ar->install_key_done); init_completion(&ar->vdev_setup_done); - setup_timer(&ar->scan.timeout, ath10k_reset_scan, (unsigned long)ar); + INIT_DELAYED_WORK(&ar->scan.timeout, ath10k_scan_timeout_work); ar->workqueue = create_singlethread_workqueue("ath10k_wq"); if (!ar->workqueue) diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 83a5fa9..4ef4760 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -22,6 +22,8 @@ #include <linux/if_ether.h> #include <linux/types.h> #include <linux/pci.h> +#include <linux/uuid.h> +#include <linux/time.h> #include "htt.h" #include "htc.h" @@ -31,6 +33,7 @@ #include "../ath.h" #include "../regd.h" #include "../dfs_pattern_detector.h" +#include "spectral.h" #define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB) #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK) @@ -237,6 +240,7 @@ struct ath10k_vif { bool is_started; bool is_up; + bool spectral_enabled; u32 aid; u8 bssid[ETH_ALEN]; @@ -276,11 +280,20 @@ struct ath10k_vif_iter { struct ath10k_vif *arvif; }; +/* used for crash-dump storage, protected by data-lock */ +struct ath10k_fw_crash_data { + bool crashed_since_read; + + uuid_le uuid; + struct timespec timestamp; + __le32 registers[REG_DUMP_COUNT_QCA988X]; +}; + struct ath10k_debug { struct dentry *debugfs_phy; struct ath10k_target_stats target_stats; - u32 wmi_service_bitmap[WMI_SERVICE_BM_SIZE]; + DECLARE_BITMAP(wmi_service_bitmap, WMI_SERVICE_BM_SIZE); struct completion event_stats_compl; @@ -293,6 +306,8 @@ struct ath10k_debug { u8 htt_max_amsdu; u8 htt_max_ampdu; + + struct ath10k_fw_crash_data *fw_crash_data; }; enum ath10k_state { @@ -330,6 +345,11 @@ enum ath10k_fw_features { /* Firmware does not support P2P */ ATH10K_FW_FEATURE_NO_P2P = 3, + /* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature bit + * is required to be set as well. + */ + ATH10K_FW_FEATURE_WMI_10_2 = 4, + /* keep last */ ATH10K_FW_FEATURE_COUNT, }; @@ -337,10 +357,32 @@ enum ath10k_fw_features { enum ath10k_dev_flags { /* Indicates that ath10k device is during CAC phase of DFS */ ATH10K_CAC_RUNNING, - ATH10K_FLAG_FIRST_BOOT_DONE, ATH10K_FLAG_CORE_REGISTERED, }; +enum ath10k_scan_state { + ATH10K_SCAN_IDLE, + ATH10K_SCAN_STARTING, + ATH10K_SCAN_RUNNING, + ATH10K_SCAN_ABORTING, +}; + +static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state) +{ + switch (state) { + case ATH10K_SCAN_IDLE: + return "idle"; + case ATH10K_SCAN_STARTING: + return "starting"; + case ATH10K_SCAN_RUNNING: + return "running"; + case ATH10K_SCAN_ABORTING: + return "aborting"; + } + + return "unknown"; +} + struct ath10k { struct ath_common ath_common; struct ieee80211_hw *hw; @@ -368,7 +410,6 @@ struct ath10k { bool p2p; struct { - void *priv; const struct ath10k_hif_ops *ops; } hif; @@ -410,10 +451,9 @@ struct ath10k { struct completion started; struct completion completed; struct completion on_channel; - struct timer_list timeout; + struct delayed_work timeout; + enum ath10k_scan_state state; bool is_roc; - bool in_progress; - bool aborting; int vdev_id; int roc_freq; } scan; @@ -494,9 +534,21 @@ struct ath10k { #ifdef CONFIG_ATH10K_DEBUGFS struct ath10k_debug debug; #endif + + struct { + /* relay(fs) channel for spectral scan */ + struct rchan *rfs_chan_spec_scan; + + /* spectral_mode and spec_config are protected by conf_mutex */ + enum ath10k_spectral_mode mode; + struct ath10k_spec_scan config; + } spectral; + + /* must be last */ + u8 drv_priv[0] __aligned(sizeof(void *)); }; -struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev, +struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, const struct ath10k_hif_ops *hif_ops); void ath10k_core_destroy(struct ath10k *ar); diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 3030158..f3f0a80 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -17,6 +17,9 @@ #include <linux/module.h> #include <linux/debugfs.h> +#include <linux/version.h> +#include <linux/vermagic.h> +#include <linux/vmalloc.h> #include "core.h" #include "debug.h" @@ -24,25 +27,86 @@ /* ms */ #define ATH10K_DEBUG_HTT_STATS_INTERVAL 1000 -static int ath10k_printk(const char *level, const char *fmt, ...) -{ - struct va_format vaf; - va_list args; - int rtn; +#define ATH10K_FW_CRASH_DUMP_VERSION 1 - va_start(args, fmt); +/** + * enum ath10k_fw_crash_dump_type - types of data in the dump file + * @ATH10K_FW_CRASH_DUMP_REGDUMP: Register crash dump in binary format + */ +enum ath10k_fw_crash_dump_type { + ATH10K_FW_CRASH_DUMP_REGISTERS = 0, - vaf.fmt = fmt; - vaf.va = &args; + ATH10K_FW_CRASH_DUMP_MAX, +}; - rtn = printk("%sath10k: %pV", level, &vaf); +struct ath10k_tlv_dump_data { + /* see ath10k_fw_crash_dump_type above */ + __le32 type; - va_end(args); + /* in bytes */ + __le32 tlv_len; - return rtn; -} + /* pad to 32-bit boundaries as needed */ + u8 tlv_data[]; +} __packed; + +struct ath10k_dump_file_data { + /* dump file information */ + + /* "ATH10K-FW-DUMP" */ + char df_magic[16]; + + __le32 len; + + /* file dump version */ + __le32 version; + + /* some info we can get from ath10k struct that might help */ + + u8 uuid[16]; + + __le32 chip_id; + + /* 0 for now, in place for later hardware */ + __le32 bus_type; + + __le32 target_version; + __le32 fw_version_major; + __le32 fw_version_minor; + __le32 fw_version_release; + __le32 fw_version_build; + __le32 phy_capability; + __le32 hw_min_tx_power; + __le32 hw_max_tx_power; + __le32 ht_cap_info; + __le32 vht_cap_info; + __le32 num_rf_chains; + + /* firmware version string */ + char fw_ver[ETHTOOL_FWVERS_LEN]; + + /* Kernel related information */ + + /* time-of-day stamp */ + __le64 tv_sec; -int ath10k_info(const char *fmt, ...) + /* time-of-day stamp, nano-seconds */ + __le64 tv_nsec; + + /* LINUX_VERSION_CODE */ + __le32 kernel_ver_code; + + /* VERMAGIC_STRING */ + char kernel_ver[64]; + + /* room for growth w/out changing binary format */ + u8 unused[128]; + + /* struct ath10k_tlv_dump_data + more */ + u8 data[0]; +} __packed; + +int ath10k_info(struct ath10k *ar, const char *fmt, ...) { struct va_format vaf = { .fmt = fmt, @@ -52,7 +116,7 @@ int ath10k_info(const char *fmt, ...) va_start(args, fmt); vaf.va = &args; - ret = ath10k_printk(KERN_INFO, "%pV", &vaf); + ret = dev_info(ar->dev, "%pV", &vaf); trace_ath10k_log_info(&vaf); va_end(args); @@ -60,7 +124,25 @@ int ath10k_info(const char *fmt, ...) } EXPORT_SYMBOL(ath10k_info); -int ath10k_err(const char *fmt, ...) +void ath10k_print_driver_info(struct ath10k *ar) +{ + ath10k_info(ar, "%s (0x%08x, 0x%08x) fw %s api %d htt %d.%d\n", + ar->hw_params.name, + ar->target_version, + ar->chip_id, + ar->hw->wiphy->fw_version, + ar->fw_api, + ar->htt.target_version_major, + ar->htt.target_version_minor); + ath10k_info(ar, "debug %d debugfs %d tracing %d dfs %d\n", + config_enabled(CONFIG_ATH10K_DEBUG), + config_enabled(CONFIG_ATH10K_DEBUGFS), + config_enabled(CONFIG_ATH10K_TRACING), + config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)); +} +EXPORT_SYMBOL(ath10k_print_driver_info); + +int ath10k_err(struct ath10k *ar, const char *fmt, ...) { struct va_format vaf = { .fmt = fmt, @@ -70,7 +152,7 @@ int ath10k_err(const char *fmt, ...) va_start(args, fmt); vaf.va = &args; - ret = ath10k_printk(KERN_ERR, "%pV", &vaf); + ret = dev_err(ar->dev, "%pV", &vaf); trace_ath10k_log_err(&vaf); va_end(args); @@ -78,25 +160,21 @@ int ath10k_err(const char *fmt, ...) } EXPORT_SYMBOL(ath10k_err); -int ath10k_warn(const char *fmt, ...) +int ath10k_warn(struct ath10k *ar, const char *fmt, ...) { struct va_format vaf = { .fmt = fmt, }; va_list args; - int ret = 0; va_start(args, fmt); vaf.va = &args; - - if (net_ratelimit()) - ret = ath10k_printk(KERN_WARNING, "%pV", &vaf); - + dev_warn_ratelimited(ar->dev, "%pV", &vaf); trace_ath10k_log_warn(&vaf); va_end(args); - return ret; + return 0; } EXPORT_SYMBOL(ath10k_warn); @@ -115,9 +193,10 @@ static ssize_t ath10k_read_wmi_services(struct file *file, { struct ath10k *ar = file->private_data; char *buf; - unsigned int len = 0, buf_len = 1500; - const char *status; + unsigned int len = 0, buf_len = 4096; + const char *name; ssize_t ret_cnt; + bool enabled; int i; buf = kzalloc(buf_len, GFP_KERNEL); @@ -129,15 +208,22 @@ static ssize_t ath10k_read_wmi_services(struct file *file, if (len > buf_len) len = buf_len; - for (i = 0; i < WMI_SERVICE_LAST; i++) { - if (WMI_SERVICE_IS_ENABLED(ar->debug.wmi_service_bitmap, i)) - status = "enabled"; - else - status = "disabled"; + for (i = 0; i < WMI_MAX_SERVICE; i++) { + enabled = test_bit(i, ar->debug.wmi_service_bitmap); + name = wmi_service_name(i); + + if (!name) { + if (enabled) + len += scnprintf(buf + len, buf_len - len, + "%-40s %s (bit %d)\n", + "unknown", "enabled", i); + + continue; + } len += scnprintf(buf + len, buf_len - len, - "0x%02x - %20s - %s\n", - i, wmi_service_name(i), status); + "%-40s %s\n", + name, enabled ? "enabled" : "-"); } ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len); @@ -309,7 +395,7 @@ static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf, ret = ath10k_wmi_request_stats(ar, WMI_REQUEST_PEER_STAT); if (ret) { - ath10k_warn("could not request stats (%d)\n", ret); + ath10k_warn(ar, "could not request stats (%d)\n", ret); goto exit; } @@ -527,11 +613,14 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file, } if (!strcmp(buf, "soft")) { - ath10k_info("simulating soft firmware crash\n"); + ath10k_info(ar, "simulating soft firmware crash\n"); ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0); } else if (!strcmp(buf, "hard")) { - ath10k_info("simulating hard firmware crash\n"); - ret = ath10k_wmi_vdev_set_param(ar, TARGET_NUM_VDEVS + 1, + ath10k_info(ar, "simulating hard firmware crash\n"); + /* 0x7fff is vdev id, and it is always out of range for all + * firmware variants in order to force a firmware crash. + */ + ret = ath10k_wmi_vdev_set_param(ar, 0x7fff, ar->wmi.vdev_param->rts_threshold, 0); } else { ret = -EINVAL; @@ -539,7 +628,7 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file, } if (ret) { - ath10k_warn("failed to simulate firmware crash: %d\n", ret); + ath10k_warn(ar, "failed to simulate firmware crash: %d\n", ret); goto exit; } @@ -577,6 +666,138 @@ static const struct file_operations fops_chip_id = { .llseek = default_llseek, }; +struct ath10k_fw_crash_data * +ath10k_debug_get_new_fw_crash_data(struct ath10k *ar) +{ + struct ath10k_fw_crash_data *crash_data = ar->debug.fw_crash_data; + + lockdep_assert_held(&ar->data_lock); + + crash_data->crashed_since_read = true; + uuid_le_gen(&crash_data->uuid); + getnstimeofday(&crash_data->timestamp); + + return crash_data; +} +EXPORT_SYMBOL(ath10k_debug_get_new_fw_crash_data); + +static struct ath10k_dump_file_data *ath10k_build_dump_file(struct ath10k *ar) +{ + struct ath10k_fw_crash_data *crash_data = ar->debug.fw_crash_data; + struct ath10k_dump_file_data *dump_data; + struct ath10k_tlv_dump_data *dump_tlv; + int hdr_len = sizeof(*dump_data); + unsigned int len, sofar = 0; + unsigned char *buf; + + len = hdr_len; + len += sizeof(*dump_tlv) + sizeof(crash_data->registers); + + sofar += hdr_len; + + /* This is going to get big when we start dumping FW RAM and such, + * so go ahead and use vmalloc. + */ + buf = vzalloc(len); + if (!buf) + return NULL; + + spin_lock_bh(&ar->data_lock); + + if (!crash_data->crashed_since_read) { + spin_unlock_bh(&ar->data_lock); + vfree(buf); + return NULL; + } + + dump_data = (struct ath10k_dump_file_data *)(buf); + strlcpy(dump_data->df_magic, "ATH10K-FW-DUMP", + sizeof(dump_data->df_magic)); + dump_data->len = cpu_to_le32(len); + + dump_data->version = cpu_to_le32(ATH10K_FW_CRASH_DUMP_VERSION); + + memcpy(dump_data->uuid, &crash_data->uuid, sizeof(dump_data->uuid)); + dump_data->chip_id = cpu_to_le32(ar->chip_id); + dump_data->bus_type = cpu_to_le32(0); + dump_data->target_version = cpu_to_le32(ar->target_version); + dump_data->fw_version_major = cpu_to_le32(ar->fw_version_major); + dump_data->fw_version_minor = cpu_to_le32(ar->fw_version_minor); + dump_data->fw_version_release = cpu_to_le32(ar->fw_version_release); + dump_data->fw_version_build = cpu_to_le32(ar->fw_version_build); + dump_data->phy_capability = cpu_to_le32(ar->phy_capability); + dump_data->hw_min_tx_power = cpu_to_le32(ar->hw_min_tx_power); + dump_data->hw_max_tx_power = cpu_to_le32(ar->hw_max_tx_power); + dump_data->ht_cap_info = cpu_to_le32(ar->ht_cap_info); + dump_data->vht_cap_info = cpu_to_le32(ar->vht_cap_info); + dump_data->num_rf_chains = cpu_to_le32(ar->num_rf_chains); + + strlcpy(dump_data->fw_ver, ar->hw->wiphy->fw_version, + sizeof(dump_data->fw_ver)); + + dump_data->kernel_ver_code = cpu_to_le32(LINUX_VERSION_CODE); + strlcpy(dump_data->kernel_ver, VERMAGIC_STRING, + sizeof(dump_data->kernel_ver)); + + dump_data->tv_sec = cpu_to_le64(crash_data->timestamp.tv_sec); + dump_data->tv_nsec = cpu_to_le64(crash_data->timestamp.tv_nsec); + + /* Gather crash-dump */ + dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar); + dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_REGISTERS); + dump_tlv->tlv_len = cpu_to_le32(sizeof(crash_data->registers)); + memcpy(dump_tlv->tlv_data, &crash_data->registers, + sizeof(crash_data->registers)); + sofar += sizeof(*dump_tlv) + sizeof(crash_data->registers); + + ar->debug.fw_crash_data->crashed_since_read = false; + + spin_unlock_bh(&ar->data_lock); + + return dump_data; +} + +static int ath10k_fw_crash_dump_open(struct inode *inode, struct file *file) +{ + struct ath10k *ar = inode->i_private; + struct ath10k_dump_file_data *dump; + + dump = ath10k_build_dump_file(ar); + if (!dump) + return -ENODATA; + + file->private_data = dump; + + return 0; +} + +static ssize_t ath10k_fw_crash_dump_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k_dump_file_data *dump_file = file->private_data; + + return simple_read_from_buffer(user_buf, count, ppos, + dump_file, + le32_to_cpu(dump_file->len)); +} + +static int ath10k_fw_crash_dump_release(struct inode *inode, + struct file *file) +{ + vfree(file->private_data); + + return 0; +} + +static const struct file_operations fops_fw_crash_dump = { + .open = ath10k_fw_crash_dump_open, + .read = ath10k_fw_crash_dump_read, + .release = ath10k_fw_crash_dump_release, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + static int ath10k_debug_htt_stats_req(struct ath10k *ar) { u64 cookie; @@ -596,7 +817,7 @@ static int ath10k_debug_htt_stats_req(struct ath10k *ar) ret = ath10k_htt_h2t_stats_req(&ar->htt, ar->debug.htt_stats_mask, cookie); if (ret) { - ath10k_warn("failed to send htt stats request: %d\n", ret); + ath10k_warn(ar, "failed to send htt stats request: %d\n", ret); return ret; } @@ -770,7 +991,7 @@ static ssize_t ath10k_write_fw_dbglog(struct file *file, if (ar->state == ATH10K_STATE_ON) { ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask); if (ret) { - ath10k_warn("dbglog cfg failed from debugfs: %d\n", + ath10k_warn(ar, "dbglog cfg failed from debugfs: %d\n", ret); goto exit; } @@ -801,13 +1022,14 @@ int ath10k_debug_start(struct ath10k *ar) ret = ath10k_debug_htt_stats_req(ar); if (ret) /* continue normally anyway, this isn't serious */ - ath10k_warn("failed to start htt stats workqueue: %d\n", ret); + ath10k_warn(ar, "failed to start htt stats workqueue: %d\n", + ret); if (ar->debug.fw_dbglog_mask) { ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask); if (ret) /* not serious */ - ath10k_warn("failed to enable dbglog during start: %d", + ath10k_warn(ar, "failed to enable dbglog during start: %d", ret); } @@ -910,11 +1132,20 @@ static const struct file_operations fops_dfs_stats = { int ath10k_debug_create(struct ath10k *ar) { + int ret; + + ar->debug.fw_crash_data = vzalloc(sizeof(*ar->debug.fw_crash_data)); + if (!ar->debug.fw_crash_data) { + ret = -ENOMEM; + goto err; + } + ar->debug.debugfs_phy = debugfs_create_dir("ath10k", ar->hw->wiphy->debugfsdir); - - if (!ar->debug.debugfs_phy) - return -ENOMEM; + if (!ar->debug.debugfs_phy) { + ret = -ENOMEM; + goto err_free_fw_crash_data; + } INIT_DELAYED_WORK(&ar->debug.htt_stats_dwork, ath10k_debug_htt_stats_dwork); @@ -930,6 +1161,9 @@ int ath10k_debug_create(struct ath10k *ar) debugfs_create_file("simulate_fw_crash", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_simulate_fw_crash); + debugfs_create_file("fw_crash_dump", S_IRUSR, ar->debug.debugfs_phy, + ar, &fops_fw_crash_dump); + debugfs_create_file("chip_id", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_chip_id); @@ -958,17 +1192,25 @@ int ath10k_debug_create(struct ath10k *ar) } return 0; + +err_free_fw_crash_data: + vfree(ar->debug.fw_crash_data); + +err: + return ret; } void ath10k_debug_destroy(struct ath10k *ar) { + vfree(ar->debug.fw_crash_data); cancel_delayed_work_sync(&ar->debug.htt_stats_dwork); } #endif /* CONFIG_ATH10K_DEBUGFS */ #ifdef CONFIG_ATH10K_DEBUG -void ath10k_dbg(enum ath10k_debug_mask mask, const char *fmt, ...) +void ath10k_dbg(struct ath10k *ar, enum ath10k_debug_mask mask, + const char *fmt, ...) { struct va_format vaf; va_list args; @@ -979,7 +1221,7 @@ void ath10k_dbg(enum ath10k_debug_mask mask, const char *fmt, ...) vaf.va = &args; if (ath10k_debug_mask & mask) - ath10k_printk(KERN_DEBUG, "%pV", &vaf); + dev_printk(KERN_DEBUG, ar->dev, "%pV", &vaf); trace_ath10k_log_dbg(mask, &vaf); @@ -987,13 +1229,14 @@ void ath10k_dbg(enum ath10k_debug_mask mask, const char *fmt, ...) } EXPORT_SYMBOL(ath10k_dbg); -void ath10k_dbg_dump(enum ath10k_debug_mask mask, +void ath10k_dbg_dump(struct ath10k *ar, + enum ath10k_debug_mask mask, const char *msg, const char *prefix, const void *buf, size_t len) { if (ath10k_debug_mask & mask) { if (msg) - ath10k_dbg(mask, "%s\n", msg); + ath10k_dbg(ar, mask, "%s\n", msg); print_hex_dump_bytes(prefix, DUMP_PREFIX_OFFSET, buf, len); } diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h index a582499..5674653 100644 --- a/drivers/net/wireless/ath/ath10k/debug.h +++ b/drivers/net/wireless/ath/ath10k/debug.h @@ -39,9 +39,10 @@ enum ath10k_debug_mask { extern unsigned int ath10k_debug_mask; -__printf(1, 2) int ath10k_info(const char *fmt, ...); -__printf(1, 2) int ath10k_err(const char *fmt, ...); -__printf(1, 2) int ath10k_warn(const char *fmt, ...); +__printf(2, 3) int ath10k_info(struct ath10k *ar, const char *fmt, ...); +__printf(2, 3) int ath10k_err(struct ath10k *ar, const char *fmt, ...); +__printf(2, 3) int ath10k_warn(struct ath10k *ar, const char *fmt, ...); +void ath10k_print_driver_info(struct ath10k *ar); #ifdef CONFIG_ATH10K_DEBUGFS int ath10k_debug_start(struct ath10k *ar); @@ -53,6 +54,10 @@ void ath10k_debug_read_service_map(struct ath10k *ar, size_t map_size); void ath10k_debug_read_target_stats(struct ath10k *ar, struct wmi_stats_event *ev); +struct ath10k_fw_crash_data * +ath10k_debug_get_new_fw_crash_data(struct ath10k *ar); + +void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer, int len); #define ATH10K_DFS_STAT_INC(ar, c) (ar->debug.dfs_stats.c++) @@ -86,25 +91,40 @@ static inline void ath10k_debug_read_target_stats(struct ath10k *ar, { } +static inline void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer, + int len) +{ +} + +static inline struct ath10k_fw_crash_data * +ath10k_debug_get_new_fw_crash_data(struct ath10k *ar) +{ + return NULL; +} + #define ATH10K_DFS_STAT_INC(ar, c) do { } while (0) #endif /* CONFIG_ATH10K_DEBUGFS */ #ifdef CONFIG_ATH10K_DEBUG -__printf(2, 3) void ath10k_dbg(enum ath10k_debug_mask mask, +__printf(3, 4) void ath10k_dbg(struct ath10k *ar, + enum ath10k_debug_mask mask, const char *fmt, ...); -void ath10k_dbg_dump(enum ath10k_debug_mask mask, +void ath10k_dbg_dump(struct ath10k *ar, + enum ath10k_debug_mask mask, const char *msg, const char *prefix, const void *buf, size_t len); #else /* CONFIG_ATH10K_DEBUG */ -static inline int ath10k_dbg(enum ath10k_debug_mask dbg_mask, +static inline int ath10k_dbg(struct ath10k *ar, + enum ath10k_debug_mask dbg_mask, const char *fmt, ...) { return 0; } -static inline void ath10k_dbg_dump(enum ath10k_debug_mask mask, +static inline void ath10k_dbg_dump(struct ath10k *ar, + enum ath10k_debug_mask mask, const char *msg, const char *prefix, const void *buf, size_t len) { diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index 5fdc40d..fd9a251 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -46,7 +46,7 @@ static struct sk_buff *ath10k_htc_build_tx_ctrl_skb(void *ar) skb = dev_alloc_skb(ATH10K_HTC_CONTROL_BUFFER_SIZE); if (!skb) { - ath10k_warn("Unable to allocate ctrl skb\n"); + ath10k_warn(ar, "Unable to allocate ctrl skb\n"); return NULL; } @@ -56,7 +56,7 @@ static struct sk_buff *ath10k_htc_build_tx_ctrl_skb(void *ar) skb_cb = ATH10K_SKB_CB(skb); memset(skb_cb, 0, sizeof(*skb_cb)); - ath10k_dbg(ATH10K_DBG_HTC, "%s: skb %p\n", __func__, skb); + ath10k_dbg(ar, ATH10K_DBG_HTC, "%s: skb %p\n", __func__, skb); return skb; } @@ -72,13 +72,15 @@ static inline void ath10k_htc_restore_tx_skb(struct ath10k_htc *htc, static void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_HTC, "%s: ep %d skb %p\n", __func__, + struct ath10k *ar = ep->htc->ar; + + ath10k_dbg(ar, ATH10K_DBG_HTC, "%s: ep %d skb %p\n", __func__, ep->eid, skb); ath10k_htc_restore_tx_skb(ep->htc, skb); if (!ep->ep_ops.ep_tx_complete) { - ath10k_warn("no tx handler for eid %d\n", ep->eid); + ath10k_warn(ar, "no tx handler for eid %d\n", ep->eid); dev_kfree_skb_any(skb); return; } @@ -89,12 +91,14 @@ static void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep, /* assumes tx_lock is held */ static bool ath10k_htc_ep_need_credit_update(struct ath10k_htc_ep *ep) { + struct ath10k *ar = ep->htc->ar; + if (!ep->tx_credit_flow_enabled) return false; if (ep->tx_credits >= ep->tx_credits_per_max_message) return false; - ath10k_dbg(ATH10K_DBG_HTC, "HTC: endpoint %d needs credit update\n", + ath10k_dbg(ar, ATH10K_DBG_HTC, "HTC: endpoint %d needs credit update\n", ep->eid); return true; } @@ -123,6 +127,7 @@ int ath10k_htc_send(struct ath10k_htc *htc, enum ath10k_htc_ep_id eid, struct sk_buff *skb) { + struct ath10k *ar = htc->ar; struct ath10k_htc_ep *ep = &htc->endpoint[eid]; struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb); struct ath10k_hif_sg_item sg_item; @@ -134,18 +139,10 @@ int ath10k_htc_send(struct ath10k_htc *htc, return -ECOMM; if (eid >= ATH10K_HTC_EP_COUNT) { - ath10k_warn("Invalid endpoint id: %d\n", eid); + ath10k_warn(ar, "Invalid endpoint id: %d\n", eid); return -ENOENT; } - /* FIXME: This looks ugly, can we fix it? */ - spin_lock_bh(&htc->tx_lock); - if (htc->stopped) { - spin_unlock_bh(&htc->tx_lock); - return -ESHUTDOWN; - } - spin_unlock_bh(&htc->tx_lock); - skb_push(skb, sizeof(struct ath10k_htc_hdr)); if (ep->tx_credit_flow_enabled) { @@ -157,7 +154,7 @@ int ath10k_htc_send(struct ath10k_htc *htc, goto err_pull; } ep->tx_credits -= credits; - ath10k_dbg(ATH10K_DBG_HTC, + ath10k_dbg(ar, ATH10K_DBG_HTC, "htc ep %d consumed %d credits (total %d)\n", eid, credits, ep->tx_credits); spin_unlock_bh(&htc->tx_lock); @@ -188,7 +185,7 @@ err_credits: if (ep->tx_credit_flow_enabled) { spin_lock_bh(&htc->tx_lock); ep->tx_credits += credits; - ath10k_dbg(ATH10K_DBG_HTC, + ath10k_dbg(ar, ATH10K_DBG_HTC, "htc ep %d reverted %d credits back (total %d)\n", eid, credits, ep->tx_credits); spin_unlock_bh(&htc->tx_lock); @@ -227,11 +224,12 @@ ath10k_htc_process_credit_report(struct ath10k_htc *htc, int len, enum ath10k_htc_ep_id eid) { + struct ath10k *ar = htc->ar; struct ath10k_htc_ep *ep; int i, n_reports; if (len % sizeof(*report)) - ath10k_warn("Uneven credit report len %d", len); + ath10k_warn(ar, "Uneven credit report len %d", len); n_reports = len / sizeof(*report); @@ -243,7 +241,7 @@ ath10k_htc_process_credit_report(struct ath10k_htc *htc, ep = &htc->endpoint[report->eid]; ep->tx_credits += report->credits; - ath10k_dbg(ATH10K_DBG_HTC, "htc ep %d got %d credits (total %d)\n", + ath10k_dbg(ar, ATH10K_DBG_HTC, "htc ep %d got %d credits (total %d)\n", report->eid, report->credits, ep->tx_credits); if (ep->ep_ops.ep_tx_credits) { @@ -260,6 +258,7 @@ static int ath10k_htc_process_trailer(struct ath10k_htc *htc, int length, enum ath10k_htc_ep_id src_eid) { + struct ath10k *ar = htc->ar; int status = 0; struct ath10k_htc_record *record; u8 *orig_buffer; @@ -279,7 +278,7 @@ static int ath10k_htc_process_trailer(struct ath10k_htc *htc, if (record->hdr.len > length) { /* no room left in buffer for record */ - ath10k_warn("Invalid record length: %d\n", + ath10k_warn(ar, "Invalid record length: %d\n", record->hdr.len); status = -EINVAL; break; @@ -289,7 +288,7 @@ static int ath10k_htc_process_trailer(struct ath10k_htc *htc, case ATH10K_HTC_RECORD_CREDITS: len = sizeof(struct ath10k_htc_credit_report); if (record->hdr.len < len) { - ath10k_warn("Credit report too long\n"); + ath10k_warn(ar, "Credit report too long\n"); status = -EINVAL; break; } @@ -299,7 +298,7 @@ static int ath10k_htc_process_trailer(struct ath10k_htc *htc, src_eid); break; default: - ath10k_warn("Unhandled record: id:%d length:%d\n", + ath10k_warn(ar, "Unhandled record: id:%d length:%d\n", record->hdr.id, record->hdr.len); break; } @@ -313,7 +312,7 @@ static int ath10k_htc_process_trailer(struct ath10k_htc *htc, } if (status) - ath10k_dbg_dump(ATH10K_DBG_HTC, "htc rx bad trailer", "", + ath10k_dbg_dump(ar, ATH10K_DBG_HTC, "htc rx bad trailer", "", orig_buffer, orig_length); return status; @@ -339,8 +338,8 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar, eid = hdr->eid; if (eid >= ATH10K_HTC_EP_COUNT) { - ath10k_warn("HTC Rx: invalid eid %d\n", eid); - ath10k_dbg_dump(ATH10K_DBG_HTC, "htc bad header", "", + ath10k_warn(ar, "HTC Rx: invalid eid %d\n", eid); + ath10k_dbg_dump(ar, ATH10K_DBG_HTC, "htc bad header", "", hdr, sizeof(*hdr)); status = -EINVAL; goto out; @@ -360,19 +359,19 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar, payload_len = __le16_to_cpu(hdr->len); if (payload_len + sizeof(*hdr) > ATH10K_HTC_MAX_LEN) { - ath10k_warn("HTC rx frame too long, len: %zu\n", + ath10k_warn(ar, "HTC rx frame too long, len: %zu\n", payload_len + sizeof(*hdr)); - ath10k_dbg_dump(ATH10K_DBG_HTC, "htc bad rx pkt len", "", + ath10k_dbg_dump(ar, ATH10K_DBG_HTC, "htc bad rx pkt len", "", hdr, sizeof(*hdr)); status = -EINVAL; goto out; } if (skb->len < payload_len) { - ath10k_dbg(ATH10K_DBG_HTC, + ath10k_dbg(ar, ATH10K_DBG_HTC, "HTC Rx: insufficient length, got %d, expected %d\n", skb->len, payload_len); - ath10k_dbg_dump(ATH10K_DBG_HTC, "htc bad rx pkt len", + ath10k_dbg_dump(ar, ATH10K_DBG_HTC, "htc bad rx pkt len", "", hdr, sizeof(*hdr)); status = -EINVAL; goto out; @@ -388,7 +387,7 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar, if ((trailer_len < min_len) || (trailer_len > payload_len)) { - ath10k_warn("Invalid trailer length: %d\n", + ath10k_warn(ar, "Invalid trailer length: %d\n", trailer_len); status = -EPROTO; goto out; @@ -421,7 +420,7 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar, * this is a fatal error, target should not be * sending unsolicited messages on the ep 0 */ - ath10k_warn("HTC rx ctrl still processing\n"); + ath10k_warn(ar, "HTC rx ctrl still processing\n"); status = -EINVAL; complete(&htc->ctl_resp); goto out; @@ -442,7 +441,7 @@ static int ath10k_htc_rx_completion_handler(struct ath10k *ar, goto out; } - ath10k_dbg(ATH10K_DBG_HTC, "htc rx completion ep %d skb %p\n", + ath10k_dbg(ar, ATH10K_DBG_HTC, "htc rx completion ep %d skb %p\n", eid, skb); ep->ep_ops.ep_rx_complete(ar, skb); @@ -459,7 +458,7 @@ static void ath10k_htc_control_rx_complete(struct ath10k *ar, { /* This is unexpected. FW is not supposed to send regular rx on this * endpoint. */ - ath10k_warn("unexpected htc rx\n"); + ath10k_warn(ar, "unexpected htc rx\n"); kfree_skb(skb); } @@ -546,6 +545,7 @@ static u8 ath10k_htc_get_credit_allocation(struct ath10k_htc *htc, int ath10k_htc_wait_target(struct ath10k_htc *htc) { + struct ath10k *ar = htc->ar; int i, status = 0; struct ath10k_htc_svc_conn_req conn_req; struct ath10k_htc_svc_conn_resp conn_resp; @@ -563,7 +563,7 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) * iomap writes unmasking PCI CE irqs aren't propagated * properly in KVM PCI-passthrough sometimes. */ - ath10k_warn("failed to receive control response completion, polling..\n"); + ath10k_warn(ar, "failed to receive control response completion, polling..\n"); for (i = 0; i < CE_COUNT; i++) ath10k_hif_send_complete_check(htc->ar, i, 1); @@ -576,12 +576,12 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) } if (status < 0) { - ath10k_err("ctl_resp never came in (%d)\n", status); + ath10k_err(ar, "ctl_resp never came in (%d)\n", status); return status; } if (htc->control_resp_len < sizeof(msg->hdr) + sizeof(msg->ready)) { - ath10k_err("Invalid HTC ready msg len:%d\n", + ath10k_err(ar, "Invalid HTC ready msg len:%d\n", htc->control_resp_len); return -ECOMM; } @@ -592,21 +592,21 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) credit_size = __le16_to_cpu(msg->ready.credit_size); if (message_id != ATH10K_HTC_MSG_READY_ID) { - ath10k_err("Invalid HTC ready msg: 0x%x\n", message_id); + ath10k_err(ar, "Invalid HTC ready msg: 0x%x\n", message_id); return -ECOMM; } htc->total_transmit_credits = credit_count; htc->target_credit_size = credit_size; - ath10k_dbg(ATH10K_DBG_HTC, + ath10k_dbg(ar, ATH10K_DBG_HTC, "Target ready! transmit resources: %d size:%d\n", htc->total_transmit_credits, htc->target_credit_size); if ((htc->total_transmit_credits == 0) || (htc->target_credit_size == 0)) { - ath10k_err("Invalid credit size received\n"); + ath10k_err(ar, "Invalid credit size received\n"); return -ECOMM; } @@ -623,7 +623,8 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) /* connect fake service */ status = ath10k_htc_connect_service(htc, &conn_req, &conn_resp); if (status) { - ath10k_err("could not connect to htc service (%d)\n", status); + ath10k_err(ar, "could not connect to htc service (%d)\n", + status); return status; } @@ -634,6 +635,7 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc, struct ath10k_htc_svc_conn_req *conn_req, struct ath10k_htc_svc_conn_resp *conn_resp) { + struct ath10k *ar = htc->ar; struct ath10k_htc_msg *msg; struct ath10k_htc_conn_svc *req_msg; struct ath10k_htc_conn_svc_response resp_msg_dummy; @@ -659,13 +661,13 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc, tx_alloc = ath10k_htc_get_credit_allocation(htc, conn_req->service_id); if (!tx_alloc) - ath10k_dbg(ATH10K_DBG_BOOT, + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot htc service %s does not allocate target credits\n", htc_service_name(conn_req->service_id)); skb = ath10k_htc_build_tx_ctrl_skb(htc->ar); if (!skb) { - ath10k_err("Failed to allocate HTC packet\n"); + ath10k_err(ar, "Failed to allocate HTC packet\n"); return -ENOMEM; } @@ -703,7 +705,7 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc, if (status <= 0) { if (status == 0) status = -ETIMEDOUT; - ath10k_err("Service connect timeout: %d\n", status); + ath10k_err(ar, "Service connect timeout: %d\n", status); return status; } @@ -716,11 +718,11 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc, if ((message_id != ATH10K_HTC_MSG_CONNECT_SERVICE_RESP_ID) || (htc->control_resp_len < sizeof(msg->hdr) + sizeof(msg->connect_service_response))) { - ath10k_err("Invalid resp message ID 0x%x", message_id); + ath10k_err(ar, "Invalid resp message ID 0x%x", message_id); return -EPROTO; } - ath10k_dbg(ATH10K_DBG_HTC, + ath10k_dbg(ar, ATH10K_DBG_HTC, "HTC Service %s connect response: status: 0x%x, assigned ep: 0x%x\n", htc_service_name(service_id), resp_msg->status, resp_msg->eid); @@ -729,7 +731,7 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc, /* check response status */ if (resp_msg->status != ATH10K_HTC_CONN_SVC_STATUS_SUCCESS) { - ath10k_err("HTC Service %s connect request failed: 0x%x)\n", + ath10k_err(ar, "HTC Service %s connect request failed: 0x%x)\n", htc_service_name(service_id), resp_msg->status); return -EPROTO; @@ -780,18 +782,18 @@ setup: if (status) return status; - ath10k_dbg(ATH10K_DBG_BOOT, + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot htc service '%s' ul pipe %d dl pipe %d eid %d ready\n", htc_service_name(ep->service_id), ep->ul_pipe_id, ep->dl_pipe_id, ep->eid); - ath10k_dbg(ATH10K_DBG_BOOT, + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot htc ep %d ul polled %d dl polled %d\n", ep->eid, ep->ul_is_polled, ep->dl_is_polled); if (disable_credit_flow_ctrl && ep->tx_credit_flow_enabled) { ep->tx_credit_flow_enabled = false; - ath10k_dbg(ATH10K_DBG_BOOT, + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot htc service '%s' eid %d TX flow control disabled\n", htc_service_name(ep->service_id), assigned_eid); } @@ -799,13 +801,13 @@ setup: return status; } -struct sk_buff *ath10k_htc_alloc_skb(int size) +struct sk_buff *ath10k_htc_alloc_skb(struct ath10k *ar, int size) { struct sk_buff *skb; skb = dev_alloc_skb(size + sizeof(struct ath10k_htc_hdr)); if (!skb) { - ath10k_warn("could not allocate HTC tx skb\n"); + ath10k_warn(ar, "could not allocate HTC tx skb\n"); return NULL; } @@ -813,13 +815,14 @@ struct sk_buff *ath10k_htc_alloc_skb(int size) /* FW/HTC requires 4-byte aligned streams */ if (!IS_ALIGNED((unsigned long)skb->data, 4)) - ath10k_warn("Unaligned HTC tx skb\n"); + ath10k_warn(ar, "Unaligned HTC tx skb\n"); return skb; } int ath10k_htc_start(struct ath10k_htc *htc) { + struct ath10k *ar = htc->ar; struct sk_buff *skb; int status = 0; struct ath10k_htc_msg *msg; @@ -835,7 +838,7 @@ int ath10k_htc_start(struct ath10k_htc *htc) msg->hdr.message_id = __cpu_to_le16(ATH10K_HTC_MSG_SETUP_COMPLETE_EX_ID); - ath10k_dbg(ATH10K_DBG_HTC, "HTC is using TX credit flow control\n"); + ath10k_dbg(ar, ATH10K_DBG_HTC, "HTC is using TX credit flow control\n"); status = ath10k_htc_send(htc, ATH10K_HTC_EP_0, skb); if (status) { @@ -846,13 +849,6 @@ int ath10k_htc_start(struct ath10k_htc *htc) return 0; } -void ath10k_htc_stop(struct ath10k_htc *htc) -{ - spin_lock_bh(&htc->tx_lock); - htc->stopped = true; - spin_unlock_bh(&htc->tx_lock); -} - /* registered target arrival callback from the HIF layer */ int ath10k_htc_init(struct ath10k *ar) { @@ -862,7 +858,6 @@ int ath10k_htc_init(struct ath10k *ar) spin_lock_init(&htc->tx_lock); - htc->stopped = false; ath10k_htc_reset_endpoint_states(htc); /* setup HIF layer callbacks */ diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h index 4716d33..bf532f6 100644 --- a/drivers/net/wireless/ath/ath10k/htc.h +++ b/drivers/net/wireless/ath/ath10k/htc.h @@ -332,7 +332,7 @@ struct ath10k_htc { struct ath10k *ar; struct ath10k_htc_ep endpoint[ATH10K_HTC_EP_COUNT]; - /* protects endpoint and stopped fields */ + /* protects endpoints */ spinlock_t tx_lock; struct ath10k_htc_ops htc_ops; @@ -345,8 +345,6 @@ struct ath10k_htc { int total_transmit_credits; struct ath10k_htc_svc_tx_credits service_tx_alloc[ATH10K_HTC_EP_COUNT]; int target_credit_size; - - bool stopped; }; int ath10k_htc_init(struct ath10k *ar); @@ -357,7 +355,6 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc, struct ath10k_htc_svc_conn_resp *conn_resp); int ath10k_htc_send(struct ath10k_htc *htc, enum ath10k_htc_ep_id eid, struct sk_buff *packet); -void ath10k_htc_stop(struct ath10k_htc *htc); -struct sk_buff *ath10k_htc_alloc_skb(int size); +struct sk_buff *ath10k_htc_alloc_skb(struct ath10k *ar, int size); #endif diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c index 19c12cc..87daae1 100644 --- a/drivers/net/wireless/ath/ath10k/htt.c +++ b/drivers/net/wireless/ath/ath10k/htt.c @@ -74,12 +74,14 @@ int ath10k_htt_init(struct ath10k *ar) static int ath10k_htt_verify_version(struct ath10k_htt *htt) { - ath10k_dbg(ATH10K_DBG_BOOT, "htt target version %d.%d\n", + struct ath10k *ar = htt->ar; + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "htt target version %d.%d\n", htt->target_version_major, htt->target_version_minor); if (htt->target_version_major != 2 && htt->target_version_major != 3) { - ath10k_err("unsupported htt major version %d. supported versions are 2 and 3\n", + ath10k_err(ar, "unsupported htt major version %d. supported versions are 2 and 3\n", htt->target_version_major); return -ENOTSUPP; } @@ -89,6 +91,7 @@ static int ath10k_htt_verify_version(struct ath10k_htt *htt) int ath10k_htt_setup(struct ath10k_htt *htt) { + struct ath10k *ar = htt->ar; int status; init_completion(&htt->target_version_received); @@ -100,7 +103,7 @@ int ath10k_htt_setup(struct ath10k_htt *htt) status = wait_for_completion_timeout(&htt->target_version_received, HTT_TARGET_VERSION_TIMEOUT_HZ); if (status <= 0) { - ath10k_warn("htt version request timed out\n"); + ath10k_warn(ar, "htt version request timed out\n"); return -ETIMEDOUT; } diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 80cdac1..30927b1 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -271,13 +271,14 @@ void ath10k_htt_rx_free(struct ath10k_htt *htt) static inline struct sk_buff *ath10k_htt_rx_netbuf_pop(struct ath10k_htt *htt) { + struct ath10k *ar = htt->ar; int idx; struct sk_buff *msdu; lockdep_assert_held(&htt->rx_ring.lock); if (htt->rx_ring.fill_cnt == 0) { - ath10k_warn("tried to pop sk_buff from an empty rx ring\n"); + ath10k_warn(ar, "tried to pop sk_buff from an empty rx ring\n"); return NULL; } @@ -311,6 +312,7 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, struct sk_buff **tail_msdu, u32 *attention) { + struct ath10k *ar = htt->ar; int msdu_len, msdu_chaining = 0; struct sk_buff *msdu; struct htt_rx_desc *rx_desc; @@ -318,7 +320,7 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, lockdep_assert_held(&htt->rx_ring.lock); if (htt->rx_confused) { - ath10k_warn("htt is confused. refusing rx\n"); + ath10k_warn(ar, "htt is confused. refusing rx\n"); return -1; } @@ -331,7 +333,7 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, msdu->len + skb_tailroom(msdu), DMA_FROM_DEVICE); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx pop: ", + ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx pop: ", msdu->data, msdu->len + skb_tailroom(msdu)); rx_desc = (struct htt_rx_desc *)msdu->data; @@ -354,7 +356,7 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, ath10k_htt_rx_free_msdu_chain(*head_msdu); *head_msdu = NULL; msdu = NULL; - ath10k_err("htt rx stopped. cannot recover\n"); + ath10k_err(ar, "htt rx stopped. cannot recover\n"); htt->rx_confused = true; break; } @@ -429,7 +431,7 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt, next->len + skb_tailroom(next), DMA_FROM_DEVICE); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, + ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx chained: ", next->data, next->len + skb_tailroom(next)); @@ -483,13 +485,14 @@ static void ath10k_htt_rx_replenish_task(unsigned long ptr) int ath10k_htt_rx_alloc(struct ath10k_htt *htt) { + struct ath10k *ar = htt->ar; dma_addr_t paddr; void *vaddr; struct timer_list *timer = &htt->rx_ring.refill_retry_timer; htt->rx_ring.size = ath10k_htt_rx_ring_size(htt); if (!is_power_of_2(htt->rx_ring.size)) { - ath10k_warn("htt rx ring size is not power of 2\n"); + ath10k_warn(ar, "htt rx ring size is not power of 2\n"); return -EINVAL; } @@ -550,7 +553,7 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt) tasklet_init(&htt->txrx_compl_task, ath10k_htt_txrx_compl_task, (unsigned long)htt); - ath10k_dbg(ATH10K_DBG_BOOT, "htt rx ring size %d fill_level %d\n", + ath10k_dbg(ar, ATH10K_DBG_BOOT, "htt rx ring size %d fill_level %d\n", htt->rx_ring.size, htt->rx_ring.fill_level); return 0; @@ -572,7 +575,8 @@ err_netbuf: return -ENOMEM; } -static int ath10k_htt_rx_crypto_param_len(enum htt_rx_mpdu_encrypt_type type) +static int ath10k_htt_rx_crypto_param_len(struct ath10k *ar, + enum htt_rx_mpdu_encrypt_type type) { switch (type) { case HTT_RX_MPDU_ENCRYPT_WEP40: @@ -588,11 +592,12 @@ static int ath10k_htt_rx_crypto_param_len(enum htt_rx_mpdu_encrypt_type type) return 0; } - ath10k_warn("unknown encryption type %d\n", type); + ath10k_warn(ar, "unknown encryption type %d\n", type); return 0; } -static int ath10k_htt_rx_crypto_tail_len(enum htt_rx_mpdu_encrypt_type type) +static int ath10k_htt_rx_crypto_tail_len(struct ath10k *ar, + enum htt_rx_mpdu_encrypt_type type) { switch (type) { case HTT_RX_MPDU_ENCRYPT_NONE: @@ -608,7 +613,7 @@ static int ath10k_htt_rx_crypto_tail_len(enum htt_rx_mpdu_encrypt_type type) return 8; } - ath10k_warn("unknown encryption type %d\n", type); + ath10k_warn(ar, "unknown encryption type %d\n", type); return 0; } @@ -819,19 +824,55 @@ static bool ath10k_htt_rx_h_channel(struct ath10k *ar, return true; } +static const char * const tid_to_ac[] = { + "BE", + "BK", + "BK", + "BE", + "VI", + "VI", + "VO", + "VO", +}; + +static char *ath10k_get_tid(struct ieee80211_hdr *hdr, char *out, size_t size) +{ + u8 *qc; + int tid; + + if (!ieee80211_is_data_qos(hdr->frame_control)) + return ""; + + qc = ieee80211_get_qos_ctl(hdr); + tid = *qc & IEEE80211_QOS_CTL_TID_MASK; + if (tid < 8) + snprintf(out, size, "tid %d (%s)", tid, tid_to_ac[tid]); + else + snprintf(out, size, "tid %d", tid); + + return out; +} + static void ath10k_process_rx(struct ath10k *ar, struct ieee80211_rx_status *rx_status, struct sk_buff *skb) { struct ieee80211_rx_status *status; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + char tid[32]; status = IEEE80211_SKB_RXCB(skb); *status = *rx_status; - ath10k_dbg(ATH10K_DBG_DATA, - "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %imic-err %i\n", + ath10k_dbg(ar, ATH10K_DBG_DATA, + "rx skb %p len %u peer %pM %s %s sn %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n", skb, skb->len, + ieee80211_get_SA(hdr), + ath10k_get_tid(hdr, tid, sizeof(tid)), + is_multicast_ether_addr(ieee80211_get_DA(hdr)) ? + "mcast" : "ucast", + (__le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4, status->flag == 0 ? "legacy" : "", status->flag & RX_FLAG_HT ? "ht" : "", status->flag & RX_FLAG_VHT ? "vht" : "", @@ -843,8 +884,9 @@ static void ath10k_process_rx(struct ath10k *ar, status->freq, status->band, status->flag, !!(status->flag & RX_FLAG_FAILED_FCS_CRC), - !!(status->flag & RX_FLAG_MMIC_ERROR)); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ", + !!(status->flag & RX_FLAG_MMIC_ERROR), + !!(status->flag & RX_FLAG_AMSDU_MORE)); + ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ", skb->data, skb->len); ieee80211_rx(ar->hw, skb); @@ -860,13 +902,14 @@ static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt, struct ieee80211_rx_status *rx_status, struct sk_buff *skb_in) { + struct ath10k *ar = htt->ar; struct htt_rx_desc *rxd; struct sk_buff *skb = skb_in; struct sk_buff *first; enum rx_msdu_decap_format fmt; enum htt_rx_mpdu_encrypt_type enctype; struct ieee80211_hdr *hdr; - u8 hdr_buf[64], addr[ETH_ALEN], *qos; + u8 hdr_buf[64], da[ETH_ALEN], sa[ETH_ALEN], *qos; unsigned int hdr_len; rxd = (void *)skb->data - sizeof(*rxd); @@ -893,8 +936,8 @@ static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt, /* First frame in an A-MSDU chain has more decapped data. */ if (skb == first) { len = round_up(ieee80211_hdrlen(hdr->frame_control), 4); - len += round_up(ath10k_htt_rx_crypto_param_len(enctype), - 4); + len += round_up(ath10k_htt_rx_crypto_param_len(ar, + enctype), 4); decap_hdr += len; } @@ -904,10 +947,11 @@ static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt, skb_trim(skb, skb->len - FCS_LEN); break; case RX_MSDU_DECAP_NATIVE_WIFI: - /* pull decapped header and copy DA */ + /* pull decapped header and copy SA & DA */ hdr = (struct ieee80211_hdr *)skb->data; hdr_len = ath10k_htt_rx_nwifi_hdrlen(hdr); - memcpy(addr, ieee80211_get_DA(hdr), ETH_ALEN); + memcpy(da, ieee80211_get_DA(hdr), ETH_ALEN); + memcpy(sa, ieee80211_get_SA(hdr), ETH_ALEN); skb_pull(skb, hdr_len); /* push original 802.11 header */ @@ -921,8 +965,11 @@ static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt, qos = ieee80211_get_qos_ctl(hdr); qos[0] &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; - /* original 802.11 header has a different DA */ - memcpy(ieee80211_get_DA(hdr), addr, ETH_ALEN); + /* original 802.11 header has a different DA and in + * case of 4addr it may also have different SA + */ + memcpy(ieee80211_get_DA(hdr), da, ETH_ALEN); + memcpy(ieee80211_get_SA(hdr), sa, ETH_ALEN); break; case RX_MSDU_DECAP_ETHERNET2_DIX: /* strip ethernet header and insert decapped 802.11 @@ -965,6 +1012,7 @@ static void ath10k_htt_rx_msdu(struct ath10k_htt *htt, struct ieee80211_rx_status *rx_status, struct sk_buff *skb) { + struct ath10k *ar = htt->ar; struct htt_rx_desc *rxd; struct ieee80211_hdr *hdr; enum rx_msdu_decap_format fmt; @@ -974,7 +1022,7 @@ static void ath10k_htt_rx_msdu(struct ath10k_htt *htt, /* This shouldn't happen. If it does than it may be a FW bug. */ if (skb->next) { - ath10k_warn("htt rx received chained non A-MSDU frame\n"); + ath10k_warn(ar, "htt rx received chained non A-MSDU frame\n"); ath10k_htt_rx_free_msdu_chain(skb->next); skb->next = NULL; } @@ -1011,7 +1059,8 @@ static void ath10k_htt_rx_msdu(struct ath10k_htt *htt, rfc1042 = hdr; rfc1042 += roundup(hdr_len, 4); - rfc1042 += roundup(ath10k_htt_rx_crypto_param_len(enctype), 4); + rfc1042 += roundup(ath10k_htt_rx_crypto_param_len(ar, + enctype), 4); skb_pull(skb, sizeof(struct ethhdr)); memcpy(skb_push(skb, sizeof(struct rfc1042_hdr)), @@ -1120,27 +1169,29 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt, bool channel_set, u32 attention) { + struct ath10k *ar = htt->ar; + if (head->len == 0) { - ath10k_dbg(ATH10K_DBG_HTT, + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx dropping due to zero-len\n"); return false; } if (attention & RX_ATTENTION_FLAGS_DECRYPT_ERR) { - ath10k_dbg(ATH10K_DBG_HTT, + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx dropping due to decrypt-err\n"); return false; } if (!channel_set) { - ath10k_warn("no channel configured; ignoring frame!\n"); + ath10k_warn(ar, "no channel configured; ignoring frame!\n"); return false; } /* Skip mgmt frames while we handle this in WMI */ if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL || attention & RX_ATTENTION_FLAGS_MGMT_TYPE) { - ath10k_dbg(ATH10K_DBG_HTT, "htt rx mgmt ctrl\n"); + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx mgmt ctrl\n"); return false; } @@ -1148,14 +1199,14 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt, status != HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR && status != HTT_RX_IND_MPDU_STATUS_ERR_INV_PEER && !htt->ar->monitor_started) { - ath10k_dbg(ATH10K_DBG_HTT, + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx ignoring frame w/ status %d\n", status); return false; } if (test_bit(ATH10K_CAC_RUNNING, &htt->ar->dev_flags)) { - ath10k_dbg(ATH10K_DBG_HTT, + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx CAC running\n"); return false; } @@ -1166,6 +1217,7 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt, static void ath10k_htt_rx_handler(struct ath10k_htt *htt, struct htt_rx_indication *rx) { + struct ath10k *ar = htt->ar; struct ieee80211_rx_status *rx_status = &htt->rx_status; struct htt_rx_indication_mpdu_range *mpdu_ranges; struct htt_rx_desc *rxd; @@ -1211,7 +1263,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, rx_status); } - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx ind: ", + ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx ind: ", rx, sizeof(*rx) + (sizeof(struct htt_rx_indication_mpdu_range) * num_mpdu_ranges)); @@ -1233,7 +1285,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, &attention); if (ret < 0) { - ath10k_warn("failed to pop amsdu from htt rx ring %d\n", + ath10k_warn(ar, "failed to pop amsdu from htt rx ring %d\n", ret); ath10k_htt_rx_free_msdu_chain(msdu_head); continue; @@ -1282,6 +1334,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, struct htt_rx_fragment_indication *frag) { + struct ath10k *ar = htt->ar; struct sk_buff *msdu_head, *msdu_tail; enum htt_rx_mpdu_encrypt_type enctype; struct htt_rx_desc *rxd; @@ -1308,10 +1361,10 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, &attention); spin_unlock_bh(&htt->rx_ring.lock); - ath10k_dbg(ATH10K_DBG_HTT_DUMP, "htt rx frag ahead\n"); + ath10k_dbg(ar, ATH10K_DBG_HTT_DUMP, "htt rx frag ahead\n"); if (ret) { - ath10k_warn("failed to pop amsdu from httr rx ring for fragmented rx %d\n", + ath10k_warn(ar, "failed to pop amsdu from httr rx ring for fragmented rx %d\n", ret); ath10k_htt_rx_free_msdu_chain(msdu_head); return; @@ -1328,7 +1381,7 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, RX_MSDU_START_INFO1_DECAP_FORMAT); if (fmt != RX_MSDU_DECAP_RAW) { - ath10k_warn("we dont support non-raw fragmented rx yet\n"); + ath10k_warn(ar, "we dont support non-raw fragmented rx yet\n"); dev_kfree_skb_any(msdu_head); goto end; } @@ -1340,17 +1393,17 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, msdu_head->ip_summed = ath10k_htt_rx_get_csum_state(msdu_head); if (tkip_mic_err) - ath10k_warn("tkip mic error\n"); + ath10k_warn(ar, "tkip mic error\n"); if (decrypt_err) { - ath10k_warn("decryption err in fragmented rx\n"); + ath10k_warn(ar, "decryption err in fragmented rx\n"); dev_kfree_skb_any(msdu_head); goto end; } if (enctype != HTT_RX_MPDU_ENCRYPT_NONE) { hdrlen = ieee80211_hdrlen(hdr->frame_control); - paramlen = ath10k_htt_rx_crypto_param_len(enctype); + paramlen = ath10k_htt_rx_crypto_param_len(ar, enctype); /* It is more efficient to move the header than the payload */ memmove((void *)msdu_head->data + paramlen, @@ -1364,7 +1417,7 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, trim = 4; /* remove crypto trailer */ - trim += ath10k_htt_rx_crypto_tail_len(enctype); + trim += ath10k_htt_rx_crypto_tail_len(ar, enctype); /* last fragment of TKIP frags has MIC */ if (!ieee80211_has_morefrags(hdr->frame_control) && @@ -1372,20 +1425,20 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt, trim += 8; if (trim > msdu_head->len) { - ath10k_warn("htt rx fragment: trailer longer than the frame itself? drop\n"); + ath10k_warn(ar, "htt rx fragment: trailer longer than the frame itself? drop\n"); dev_kfree_skb_any(msdu_head); goto end; } skb_trim(msdu_head, msdu_head->len - trim); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt rx frag mpdu: ", + ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx frag mpdu: ", msdu_head->data, msdu_head->len); ath10k_process_rx(htt->ar, rx_status, msdu_head); end: if (fw_desc_len > 0) { - ath10k_dbg(ATH10K_DBG_HTT, + ath10k_dbg(ar, ATH10K_DBG_HTT, "expecting more fragmented rx in one indication %d\n", fw_desc_len); } @@ -1415,12 +1468,12 @@ static void ath10k_htt_rx_frm_tx_compl(struct ath10k *ar, tx_done.discard = true; break; default: - ath10k_warn("unhandled tx completion status %d\n", status); + ath10k_warn(ar, "unhandled tx completion status %d\n", status); tx_done.discard = true; break; } - ath10k_dbg(ATH10K_DBG_HTT, "htt tx completion num_msdus %d\n", + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx completion num_msdus %d\n", resp->data_tx_completion.num_msdus); for (i = 0; i < resp->data_tx_completion.num_msdus; i++) { @@ -1441,14 +1494,14 @@ static void ath10k_htt_rx_addba(struct ath10k *ar, struct htt_resp *resp) tid = MS(info0, HTT_RX_BA_INFO0_TID); peer_id = MS(info0, HTT_RX_BA_INFO0_PEER_ID); - ath10k_dbg(ATH10K_DBG_HTT, + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx addba tid %hu peer_id %hu size %hhu\n", tid, peer_id, ev->window_size); spin_lock_bh(&ar->data_lock); peer = ath10k_peer_find_by_id(ar, peer_id); if (!peer) { - ath10k_warn("received addba event for invalid peer_id: %hu\n", + ath10k_warn(ar, "received addba event for invalid peer_id: %hu\n", peer_id); spin_unlock_bh(&ar->data_lock); return; @@ -1456,13 +1509,13 @@ static void ath10k_htt_rx_addba(struct ath10k *ar, struct htt_resp *resp) arvif = ath10k_get_arvif(ar, peer->vdev_id); if (!arvif) { - ath10k_warn("received addba event for invalid vdev_id: %u\n", + ath10k_warn(ar, "received addba event for invalid vdev_id: %u\n", peer->vdev_id); spin_unlock_bh(&ar->data_lock); return; } - ath10k_dbg(ATH10K_DBG_HTT, + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx start rx ba session sta %pM tid %hu size %hhu\n", peer->addr, tid, ev->window_size); @@ -1481,14 +1534,14 @@ static void ath10k_htt_rx_delba(struct ath10k *ar, struct htt_resp *resp) tid = MS(info0, HTT_RX_BA_INFO0_TID); peer_id = MS(info0, HTT_RX_BA_INFO0_PEER_ID); - ath10k_dbg(ATH10K_DBG_HTT, + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx delba tid %hu peer_id %hu\n", tid, peer_id); spin_lock_bh(&ar->data_lock); peer = ath10k_peer_find_by_id(ar, peer_id); if (!peer) { - ath10k_warn("received addba event for invalid peer_id: %hu\n", + ath10k_warn(ar, "received addba event for invalid peer_id: %hu\n", peer_id); spin_unlock_bh(&ar->data_lock); return; @@ -1496,13 +1549,13 @@ static void ath10k_htt_rx_delba(struct ath10k *ar, struct htt_resp *resp) arvif = ath10k_get_arvif(ar, peer->vdev_id); if (!arvif) { - ath10k_warn("received addba event for invalid vdev_id: %u\n", + ath10k_warn(ar, "received addba event for invalid vdev_id: %u\n", peer->vdev_id); spin_unlock_bh(&ar->data_lock); return; } - ath10k_dbg(ATH10K_DBG_HTT, + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx stop rx ba session sta %pM tid %hu\n", peer->addr, tid); @@ -1517,9 +1570,9 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) /* confirm alignment */ if (!IS_ALIGNED((unsigned long)skb->data, 4)) - ath10k_warn("unaligned htt message, expect trouble\n"); + ath10k_warn(ar, "unaligned htt message, expect trouble\n"); - ath10k_dbg(ATH10K_DBG_HTT, "htt rx, msg_type: 0x%0X\n", + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx, msg_type: 0x%0X\n", resp->hdr.msg_type); switch (resp->hdr.msg_type) { case HTT_T2H_MSG_TYPE_VERSION_CONF: { @@ -1583,7 +1636,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) struct ath10k *ar = htt->ar; struct htt_security_indication *ev = &resp->security_indication; - ath10k_dbg(ATH10K_DBG_HTT, + ath10k_dbg(ar, ATH10K_DBG_HTT, "sec ind peer_id %d unicast %d type %d\n", __le16_to_cpu(ev->peer_id), !!(ev->flags & HTT_SECURITY_IS_UNICAST), @@ -1592,7 +1645,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) break; } case HTT_T2H_MSG_TYPE_RX_FRAG_IND: { - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt event: ", + ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt event: ", skb->data, skb->len); ath10k_htt_rx_frag_handler(htt, &resp->rx_frag_ind); break; @@ -1609,7 +1662,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) * sends all tx frames as already inspected so this shouldn't * happen unless fw has a bug. */ - ath10k_warn("received an unexpected htt tx inspect event\n"); + ath10k_warn(ar, "received an unexpected htt tx inspect event\n"); break; case HTT_T2H_MSG_TYPE_RX_ADDBA: ath10k_htt_rx_addba(ar, resp); @@ -1624,9 +1677,9 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) break; } default: - ath10k_dbg(ATH10K_DBG_HTT, "htt event (%d) not handled\n", + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt event (%d) not handled\n", resp->hdr.msg_type); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt event: ", + ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt event: ", skb->data, skb->len); break; }; diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index 8b27bfcc..eaa73aa 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -58,6 +58,7 @@ exit: int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt) { + struct ath10k *ar = htt->ar; int msdu_id; lockdep_assert_held(&htt->tx_lock); @@ -67,24 +68,29 @@ int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt) if (msdu_id == htt->max_num_pending_tx) return -ENOBUFS; - ath10k_dbg(ATH10K_DBG_HTT, "htt tx alloc msdu_id %d\n", msdu_id); + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx alloc msdu_id %d\n", msdu_id); __set_bit(msdu_id, htt->used_msdu_ids); return msdu_id; } void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id) { + struct ath10k *ar = htt->ar; + lockdep_assert_held(&htt->tx_lock); if (!test_bit(msdu_id, htt->used_msdu_ids)) - ath10k_warn("trying to free unallocated msdu_id %d\n", msdu_id); + ath10k_warn(ar, "trying to free unallocated msdu_id %d\n", + msdu_id); - ath10k_dbg(ATH10K_DBG_HTT, "htt tx free msdu_id %hu\n", msdu_id); + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx free msdu_id %hu\n", msdu_id); __clear_bit(msdu_id, htt->used_msdu_ids); } int ath10k_htt_tx_alloc(struct ath10k_htt *htt) { + struct ath10k *ar = htt->ar; + spin_lock_init(&htt->tx_lock); init_waitqueue_head(&htt->empty_tx_wq); @@ -93,7 +99,7 @@ int ath10k_htt_tx_alloc(struct ath10k_htt *htt) else htt->max_num_pending_tx = TARGET_NUM_MSDU_DESC; - ath10k_dbg(ATH10K_DBG_BOOT, "htt tx max num pending tx %d\n", + ath10k_dbg(ar, ATH10K_DBG_BOOT, "htt tx max num pending tx %d\n", htt->max_num_pending_tx); htt->pending_tx = kzalloc(sizeof(*htt->pending_tx) * @@ -122,6 +128,7 @@ int ath10k_htt_tx_alloc(struct ath10k_htt *htt) static void ath10k_htt_tx_free_pending(struct ath10k_htt *htt) { + struct ath10k *ar = htt->ar; struct htt_tx_done tx_done = {0}; int msdu_id; @@ -130,7 +137,7 @@ static void ath10k_htt_tx_free_pending(struct ath10k_htt *htt) if (!test_bit(msdu_id, htt->used_msdu_ids)) continue; - ath10k_dbg(ATH10K_DBG_HTT, "force cleanup msdu_id %hu\n", + ath10k_dbg(ar, ATH10K_DBG_HTT, "force cleanup msdu_id %hu\n", msdu_id); tx_done.discard = 1; @@ -157,6 +164,7 @@ void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb) int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt) { + struct ath10k *ar = htt->ar; struct sk_buff *skb; struct htt_cmd *cmd; int len = 0; @@ -165,7 +173,7 @@ int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt) len += sizeof(cmd->hdr); len += sizeof(cmd->ver_req); - skb = ath10k_htc_alloc_skb(len); + skb = ath10k_htc_alloc_skb(ar, len); if (!skb) return -ENOMEM; @@ -184,6 +192,7 @@ int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt) int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u8 mask, u64 cookie) { + struct ath10k *ar = htt->ar; struct htt_stats_req *req; struct sk_buff *skb; struct htt_cmd *cmd; @@ -192,7 +201,7 @@ int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u8 mask, u64 cookie) len += sizeof(cmd->hdr); len += sizeof(cmd->stats_req); - skb = ath10k_htc_alloc_skb(len); + skb = ath10k_htc_alloc_skb(ar, len); if (!skb) return -ENOMEM; @@ -214,7 +223,8 @@ int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u8 mask, u64 cookie) ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb); if (ret) { - ath10k_warn("failed to send htt type stats request: %d", ret); + ath10k_warn(ar, "failed to send htt type stats request: %d", + ret); dev_kfree_skb_any(skb); return ret; } @@ -224,6 +234,7 @@ int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u8 mask, u64 cookie) int ath10k_htt_send_rx_ring_cfg_ll(struct ath10k_htt *htt) { + struct ath10k *ar = htt->ar; struct sk_buff *skb; struct htt_cmd *cmd; struct htt_rx_ring_setup_ring *ring; @@ -242,7 +253,7 @@ int ath10k_htt_send_rx_ring_cfg_ll(struct ath10k_htt *htt) len = sizeof(cmd->hdr) + sizeof(cmd->rx_setup.hdr) + (sizeof(*ring) * num_rx_ring); - skb = ath10k_htc_alloc_skb(len); + skb = ath10k_htc_alloc_skb(ar, len); if (!skb) return -ENOMEM; @@ -311,6 +322,7 @@ int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt, u8 max_subfrms_ampdu, u8 max_subfrms_amsdu) { + struct ath10k *ar = htt->ar; struct htt_aggr_conf *aggr_conf; struct sk_buff *skb; struct htt_cmd *cmd; @@ -328,7 +340,7 @@ int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt, len = sizeof(cmd->hdr); len += sizeof(cmd->aggr_conf); - skb = ath10k_htc_alloc_skb(len); + skb = ath10k_htc_alloc_skb(ar, len); if (!skb) return -ENOMEM; @@ -340,7 +352,7 @@ int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt, aggr_conf->max_num_ampdu_subframes = max_subfrms_ampdu; aggr_conf->max_num_amsdu_subframes = max_subfrms_amsdu; - ath10k_dbg(ATH10K_DBG_HTT, "htt h2t aggr cfg msg amsdu %d ampdu %d", + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt h2t aggr cfg msg amsdu %d ampdu %d", aggr_conf->max_num_amsdu_subframes, aggr_conf->max_num_ampdu_subframes); @@ -355,7 +367,8 @@ int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt, int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) { - struct device *dev = htt->ar->dev; + struct ath10k *ar = htt->ar; + struct device *dev = ar->dev; struct sk_buff *txdesc = NULL; struct htt_cmd *cmd; struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu); @@ -382,7 +395,7 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) htt->pending_tx[msdu_id] = msdu; spin_unlock_bh(&htt->tx_lock); - txdesc = ath10k_htc_alloc_skb(len); + txdesc = ath10k_htc_alloc_skb(ar, len); if (!txdesc) { res = -ENOMEM; goto err_free_msdu_id; @@ -429,7 +442,8 @@ err: int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) { - struct device *dev = htt->ar->dev; + struct ath10k *ar = htt->ar; + struct device *dev = ar->dev; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data; struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu); struct ath10k_hif_sg_item sg_items[2]; @@ -545,11 +559,11 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) skb_cb->htt.txbuf->cmd_tx.frags_paddr = __cpu_to_le32(frags_paddr); skb_cb->htt.txbuf->cmd_tx.peerid = __cpu_to_le32(HTT_INVALID_PEERID); - ath10k_dbg(ATH10K_DBG_HTT, + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %08x, msdu_paddr %08x vdev %hhu tid %hhu\n", flags0, flags1, msdu->len, msdu_id, frags_paddr, (u32)skb_cb->paddr, vdev_id, tid); - ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ", + ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ", msdu->data, msdu->len); sg_items[0].transfer_id = 0; diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 007e855..13568b0 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -28,16 +28,19 @@ #define QCA988X_HW_2_0_CHIP_ID_REV 0x2 #define QCA988X_HW_2_0_FW_DIR "ath10k/QCA988X/hw2.0" #define QCA988X_HW_2_0_FW_FILE "firmware.bin" -#define QCA988X_HW_2_0_FW_2_FILE "firmware-2.bin" +#define QCA988X_HW_2_0_FW_3_FILE "firmware-3.bin" #define QCA988X_HW_2_0_OTP_FILE "otp.bin" #define QCA988X_HW_2_0_BOARD_DATA_FILE "board.bin" #define QCA988X_HW_2_0_PATCH_LOAD_ADDR 0x1234 #define ATH10K_FW_API2_FILE "firmware-2.bin" +#define ATH10K_FW_API3_FILE "firmware-3.bin" /* includes also the null byte */ #define ATH10K_FIRMWARE_MAGIC "QCA-ATH10K" +#define REG_DUMP_COUNT_QCA988X 60 + struct ath10k_fw_ie { __le32 id; __le32 len; diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 9d61bb1..b858c82 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -36,6 +36,7 @@ static int ath10k_send_key(struct ath10k_vif *arvif, enum set_key_cmd cmd, const u8 *macaddr) { + struct ath10k *ar = arvif->ar; struct wmi_vdev_install_key_arg arg = { .vdev_id = arvif->vdev_id, .key_idx = key->keyidx, @@ -73,7 +74,7 @@ static int ath10k_send_key(struct ath10k_vif *arvif, arg.key_flags = WMI_KEY_PAIRWISE; break; default: - ath10k_warn("cipher %d is not supported\n", key->cipher); + ath10k_warn(ar, "cipher %d is not supported\n", key->cipher); return -EOPNOTSUPP; } @@ -168,7 +169,7 @@ static int ath10k_clear_peer_keys(struct ath10k_vif *arvif, first_errno = ret; if (ret) - ath10k_warn("failed to remove peer wep key %d: %d\n", + ath10k_warn(ar, "failed to remove peer wep key %d: %d\n", i, ret); peer->keys[i] = NULL; @@ -216,7 +217,7 @@ static int ath10k_clear_vdev_key(struct ath10k_vif *arvif, first_errno = ret; if (ret) - ath10k_warn("failed to remove key for %pM: %d\n", + ath10k_warn(ar, "failed to remove key for %pM: %d\n", addr, ret); } @@ -327,14 +328,14 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr) ret = ath10k_wmi_peer_create(ar, vdev_id, addr); if (ret) { - ath10k_warn("failed to create wmi peer %pM on vdev %i: %i\n", + ath10k_warn(ar, "failed to create wmi peer %pM on vdev %i: %i\n", addr, vdev_id, ret); return ret; } ret = ath10k_wait_for_peer_created(ar, vdev_id, addr); if (ret) { - ath10k_warn("failed to wait for created wmi peer %pM on vdev %i: %i\n", + ath10k_warn(ar, "failed to wait for created wmi peer %pM on vdev %i: %i\n", addr, vdev_id, ret); return ret; } @@ -355,7 +356,7 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif) ret = ath10k_wmi_pdev_set_param(ar, param, ATH10K_KICKOUT_THRESHOLD); if (ret) { - ath10k_warn("failed to set kickout threshold on vdev %i: %d\n", + ath10k_warn(ar, "failed to set kickout threshold on vdev %i: %d\n", arvif->vdev_id, ret); return ret; } @@ -364,7 +365,7 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif) ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, ATH10K_KEEPALIVE_MIN_IDLE); if (ret) { - ath10k_warn("failed to set keepalive minimum idle time on vdev %i: %d\n", + ath10k_warn(ar, "failed to set keepalive minimum idle time on vdev %i: %d\n", arvif->vdev_id, ret); return ret; } @@ -373,7 +374,7 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif) ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, ATH10K_KEEPALIVE_MAX_IDLE); if (ret) { - ath10k_warn("failed to set keepalive maximum idle time on vdev %i: %d\n", + ath10k_warn(ar, "failed to set keepalive maximum idle time on vdev %i: %d\n", arvif->vdev_id, ret); return ret; } @@ -382,7 +383,7 @@ static int ath10k_mac_set_kickout(struct ath10k_vif *arvif) ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, ATH10K_KEEPALIVE_MAX_UNRESPONSIVE); if (ret) { - ath10k_warn("failed to set keepalive maximum unresponsive time on vdev %i: %d\n", + ath10k_warn(ar, "failed to set keepalive maximum unresponsive time on vdev %i: %d\n", arvif->vdev_id, ret); return ret; } @@ -449,7 +450,7 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id) if (peer->vdev_id != vdev_id) continue; - ath10k_warn("removing stale peer %pM from vdev_id %d\n", + ath10k_warn(ar, "removing stale peer %pM from vdev_id %d\n", peer->addr, vdev_id); list_del(&peer->list); @@ -496,7 +497,7 @@ static bool ath10k_monitor_is_enabled(struct ath10k *ar) { lockdep_assert_held(&ar->conf_mutex); - ath10k_dbg(ATH10K_DBG_MAC, + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor refs: promisc %d monitor %d cac %d\n", ar->promisc, ar->monitor, test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)); @@ -531,35 +532,35 @@ static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id) ret = ath10k_wmi_vdev_start(ar, &arg); if (ret) { - ath10k_warn("failed to request monitor vdev %i start: %d\n", + ath10k_warn(ar, "failed to request monitor vdev %i start: %d\n", vdev_id, ret); return ret; } ret = ath10k_vdev_setup_sync(ar); if (ret) { - ath10k_warn("failed to synchronize setup for monitor vdev %i: %d\n", + ath10k_warn(ar, "failed to synchronize setup for monitor vdev %i: %d\n", vdev_id, ret); return ret; } ret = ath10k_wmi_vdev_up(ar, vdev_id, 0, ar->mac_addr); if (ret) { - ath10k_warn("failed to put up monitor vdev %i: %d\n", + ath10k_warn(ar, "failed to put up monitor vdev %i: %d\n", vdev_id, ret); goto vdev_stop; } ar->monitor_vdev_id = vdev_id; - ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %i started\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor vdev %i started\n", ar->monitor_vdev_id); return 0; vdev_stop: ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id); if (ret) - ath10k_warn("failed to stop monitor vdev %i after start failure: %d\n", + ath10k_warn(ar, "failed to stop monitor vdev %i after start failure: %d\n", ar->monitor_vdev_id, ret); return ret; @@ -573,20 +574,20 @@ static int ath10k_monitor_vdev_stop(struct ath10k *ar) ret = ath10k_wmi_vdev_down(ar, ar->monitor_vdev_id); if (ret) - ath10k_warn("failed to put down monitor vdev %i: %d\n", + ath10k_warn(ar, "failed to put down monitor vdev %i: %d\n", ar->monitor_vdev_id, ret); ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id); if (ret) - ath10k_warn("failed to to request monitor vdev %i stop: %d\n", + ath10k_warn(ar, "failed to to request monitor vdev %i stop: %d\n", ar->monitor_vdev_id, ret); ret = ath10k_vdev_setup_sync(ar); if (ret) - ath10k_warn("failed to synchronise monitor vdev %i: %d\n", + ath10k_warn(ar, "failed to synchronise monitor vdev %i: %d\n", ar->monitor_vdev_id, ret); - ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %i stopped\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor vdev %i stopped\n", ar->monitor_vdev_id); return ret; } @@ -597,35 +598,29 @@ static int ath10k_monitor_vdev_create(struct ath10k *ar) lockdep_assert_held(&ar->conf_mutex); - bit = ffs(ar->free_vdev_map); - if (bit == 0) { - ath10k_warn("failed to find free vdev id for monitor vdev\n"); + if (ar->free_vdev_map == 0) { + ath10k_warn(ar, "failed to find free vdev id for monitor vdev\n"); return -ENOMEM; } + bit = ffs(ar->free_vdev_map); + ar->monitor_vdev_id = bit - 1; - ar->free_vdev_map &= ~(1 << ar->monitor_vdev_id); ret = ath10k_wmi_vdev_create(ar, ar->monitor_vdev_id, WMI_VDEV_TYPE_MONITOR, 0, ar->mac_addr); if (ret) { - ath10k_warn("failed to request monitor vdev %i creation: %d\n", + ath10k_warn(ar, "failed to request monitor vdev %i creation: %d\n", ar->monitor_vdev_id, ret); - goto vdev_fail; + return ret; } - ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %d created\n", + ar->free_vdev_map &= ~(1 << ar->monitor_vdev_id); + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor vdev %d created\n", ar->monitor_vdev_id); return 0; - -vdev_fail: - /* - * Restore the ID to the global map. - */ - ar->free_vdev_map |= 1 << (ar->monitor_vdev_id); - return ret; } static int ath10k_monitor_vdev_delete(struct ath10k *ar) @@ -636,14 +631,14 @@ static int ath10k_monitor_vdev_delete(struct ath10k *ar) ret = ath10k_wmi_vdev_delete(ar, ar->monitor_vdev_id); if (ret) { - ath10k_warn("failed to request wmi monitor vdev %i removal: %d\n", + ath10k_warn(ar, "failed to request wmi monitor vdev %i removal: %d\n", ar->monitor_vdev_id, ret); return ret; } - ar->free_vdev_map |= 1 << (ar->monitor_vdev_id); + ar->free_vdev_map |= 1 << ar->monitor_vdev_id; - ath10k_dbg(ATH10K_DBG_MAC, "mac monitor vdev %d deleted\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor vdev %d deleted\n", ar->monitor_vdev_id); return ret; } @@ -655,30 +650,30 @@ static int ath10k_monitor_start(struct ath10k *ar) lockdep_assert_held(&ar->conf_mutex); if (!ath10k_monitor_is_enabled(ar)) { - ath10k_warn("trying to start monitor with no references\n"); + ath10k_warn(ar, "trying to start monitor with no references\n"); return 0; } if (ar->monitor_started) { - ath10k_dbg(ATH10K_DBG_MAC, "mac monitor already started\n"); + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor already started\n"); return 0; } ret = ath10k_monitor_vdev_create(ar); if (ret) { - ath10k_warn("failed to create monitor vdev: %d\n", ret); + ath10k_warn(ar, "failed to create monitor vdev: %d\n", ret); return ret; } ret = ath10k_monitor_vdev_start(ar, ar->monitor_vdev_id); if (ret) { - ath10k_warn("failed to start monitor vdev: %d\n", ret); + ath10k_warn(ar, "failed to start monitor vdev: %d\n", ret); ath10k_monitor_vdev_delete(ar); return ret; } ar->monitor_started = true; - ath10k_dbg(ATH10K_DBG_MAC, "mac monitor started\n"); + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor started\n"); return 0; } @@ -690,27 +685,27 @@ static void ath10k_monitor_stop(struct ath10k *ar) lockdep_assert_held(&ar->conf_mutex); if (ath10k_monitor_is_enabled(ar)) { - ath10k_dbg(ATH10K_DBG_MAC, + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor will be stopped later\n"); return; } if (!ar->monitor_started) { - ath10k_dbg(ATH10K_DBG_MAC, + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor probably failed to start earlier\n"); return; } ret = ath10k_monitor_vdev_stop(ar); if (ret) - ath10k_warn("failed to stop monitor vdev: %d\n", ret); + ath10k_warn(ar, "failed to stop monitor vdev: %d\n", ret); ret = ath10k_monitor_vdev_delete(ar); if (ret) - ath10k_warn("failed to delete monitor vdev: %d\n", ret); + ath10k_warn(ar, "failed to delete monitor vdev: %d\n", ret); ar->monitor_started = false; - ath10k_dbg(ATH10K_DBG_MAC, "mac monitor stopped\n"); + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor stopped\n"); } static int ath10k_recalc_rtscts_prot(struct ath10k_vif *arvif) @@ -743,12 +738,12 @@ static int ath10k_start_cac(struct ath10k *ar) ret = ath10k_monitor_start(ar); if (ret) { - ath10k_warn("failed to start monitor (cac): %d\n", ret); + ath10k_warn(ar, "failed to start monitor (cac): %d\n", ret); clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); return ret; } - ath10k_dbg(ATH10K_DBG_MAC, "mac cac start monitor vdev %d\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac cac start monitor vdev %d\n", ar->monitor_vdev_id); return 0; @@ -765,7 +760,7 @@ static int ath10k_stop_cac(struct ath10k *ar) clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); ath10k_monitor_stop(ar); - ath10k_dbg(ATH10K_DBG_MAC, "mac cac finished\n"); + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac cac finished\n"); return 0; } @@ -791,12 +786,12 @@ static void ath10k_recalc_radar_detection(struct ath10k *ar) * radiation is not allowed, make this channel DFS_UNAVAILABLE * by indicating that radar was detected. */ - ath10k_warn("failed to start CAC: %d\n", ret); + ath10k_warn(ar, "failed to start CAC: %d\n", ret); ieee80211_radar_detected(ar->hw); } } -static int ath10k_vdev_start(struct ath10k_vif *arvif) +static int ath10k_vdev_start_restart(struct ath10k_vif *arvif, bool restart) { struct ath10k *ar = arvif->ar; struct cfg80211_chan_def *chandef = &ar->chandef; @@ -833,21 +828,25 @@ static int ath10k_vdev_start(struct ath10k_vif *arvif) arg.ssid_len = arvif->vif->bss_conf.ssid_len; } - ath10k_dbg(ATH10K_DBG_MAC, + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d start center_freq %d phymode %s\n", arg.vdev_id, arg.channel.freq, ath10k_wmi_phymode_str(arg.channel.mode)); - ret = ath10k_wmi_vdev_start(ar, &arg); + if (restart) + ret = ath10k_wmi_vdev_restart(ar, &arg); + else + ret = ath10k_wmi_vdev_start(ar, &arg); + if (ret) { - ath10k_warn("failed to start WMI vdev %i: %d\n", + ath10k_warn(ar, "failed to start WMI vdev %i: %d\n", arg.vdev_id, ret); return ret; } ret = ath10k_vdev_setup_sync(ar); if (ret) { - ath10k_warn("failed to synchronise setup for vdev %i: %d\n", + ath10k_warn(ar, "failed to synchronise setup for vdev %i: %d\n", arg.vdev_id, ret); return ret; } @@ -858,6 +857,16 @@ static int ath10k_vdev_start(struct ath10k_vif *arvif) return ret; } +static int ath10k_vdev_start(struct ath10k_vif *arvif) +{ + return ath10k_vdev_start_restart(arvif, false); +} + +static int ath10k_vdev_restart(struct ath10k_vif *arvif) +{ + return ath10k_vdev_start_restart(arvif, true); +} + static int ath10k_vdev_stop(struct ath10k_vif *arvif) { struct ath10k *ar = arvif->ar; @@ -869,14 +878,14 @@ static int ath10k_vdev_stop(struct ath10k_vif *arvif) ret = ath10k_wmi_vdev_stop(ar, arvif->vdev_id); if (ret) { - ath10k_warn("failed to stop WMI vdev %i: %d\n", + ath10k_warn(ar, "failed to stop WMI vdev %i: %d\n", arvif->vdev_id, ret); return ret; } ret = ath10k_vdev_setup_sync(ar); if (ret) { - ath10k_warn("failed to syncronise setup for vdev %i: %d\n", + ath10k_warn(ar, "failed to syncronise setup for vdev %i: %d\n", arvif->vdev_id, ret); return ret; } @@ -894,6 +903,7 @@ static int ath10k_vdev_stop(struct ath10k_vif *arvif) static void ath10k_control_beaconing(struct ath10k_vif *arvif, struct ieee80211_bss_conf *info) { + struct ath10k *ar = arvif->ar; int ret = 0; lockdep_assert_held(&arvif->ar->conf_mutex); @@ -931,7 +941,7 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif, ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid, arvif->bssid); if (ret) { - ath10k_warn("failed to bring up vdev %d: %i\n", + ath10k_warn(ar, "failed to bring up vdev %d: %i\n", arvif->vdev_id, ret); ath10k_vdev_stop(arvif); return; @@ -940,13 +950,14 @@ static void ath10k_control_beaconing(struct ath10k_vif *arvif, arvif->is_started = true; arvif->is_up = true; - ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d up\n", arvif->vdev_id); + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d up\n", arvif->vdev_id); } static void ath10k_control_ibss(struct ath10k_vif *arvif, struct ieee80211_bss_conf *info, const u8 self_peer[ETH_ALEN]) { + struct ath10k *ar = arvif->ar; u32 vdev_param; int ret = 0; @@ -955,7 +966,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif, if (!info->ibss_joined) { ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, self_peer); if (ret) - ath10k_warn("failed to delete IBSS self peer %pM for vdev %d: %d\n", + ath10k_warn(ar, "failed to delete IBSS self peer %pM for vdev %d: %d\n", self_peer, arvif->vdev_id, ret); if (is_zero_ether_addr(arvif->bssid)) @@ -964,7 +975,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif, ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, arvif->bssid); if (ret) { - ath10k_warn("failed to delete IBSS BSSID peer %pM for vdev %d: %d\n", + ath10k_warn(ar, "failed to delete IBSS BSSID peer %pM for vdev %d: %d\n", arvif->bssid, arvif->vdev_id, ret); return; } @@ -976,7 +987,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif, ret = ath10k_peer_create(arvif->ar, arvif->vdev_id, self_peer); if (ret) { - ath10k_warn("failed to create IBSS self peer %pM for vdev %d: %d\n", + ath10k_warn(ar, "failed to create IBSS self peer %pM for vdev %d: %d\n", self_peer, arvif->vdev_id, ret); return; } @@ -985,7 +996,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif, ret = ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id, vdev_param, ATH10K_DEFAULT_ATIM); if (ret) - ath10k_warn("failed to set IBSS ATIM for vdev %d: %d\n", + ath10k_warn(ar, "failed to set IBSS ATIM for vdev %d: %d\n", arvif->vdev_id, ret); } @@ -1012,7 +1023,7 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif) ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, conf->dynamic_ps_timeout); if (ret) { - ath10k_warn("failed to set inactivity time for vdev %d: %i\n", + ath10k_warn(ar, "failed to set inactivity time for vdev %d: %i\n", arvif->vdev_id, ret); return ret; } @@ -1020,12 +1031,12 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif) psmode = WMI_STA_PS_MODE_DISABLED; } - ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d psmode %s\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d psmode %s\n", arvif->vdev_id, psmode ? "enable" : "disable"); ret = ath10k_wmi_set_psmode(ar, arvif->vdev_id, psmode); if (ret) { - ath10k_warn("failed to set PS Mode %d for vdev %d: %d\n", + ath10k_warn(ar, "failed to set PS Mode %d for vdev %d: %d\n", psmode, arvif->vdev_id, ret); return ret; } @@ -1109,12 +1120,12 @@ static void ath10k_peer_assoc_h_crypto(struct ath10k *ar, /* FIXME: base on RSN IE/WPA IE is a correct idea? */ if (rsnie || wpaie) { - ath10k_dbg(ATH10K_DBG_WMI, "%s: rsn ie found\n", __func__); + ath10k_dbg(ar, ATH10K_DBG_WMI, "%s: rsn ie found\n", __func__); arg->peer_flags |= WMI_PEER_NEED_PTK_4_WAY; } if (wpaie) { - ath10k_dbg(ATH10K_DBG_WMI, "%s: wpa ie found\n", __func__); + ath10k_dbg(ar, ATH10K_DBG_WMI, "%s: wpa ie found\n", __func__); arg->peer_flags |= WMI_PEER_NEED_GTK_2_WAY; } } @@ -1223,7 +1234,7 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar, arg->peer_num_spatial_streams = sta->rx_nss; } - ath10k_dbg(ATH10K_DBG_MAC, "mac ht peer %pM mcs cnt %d nss %d\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac ht peer %pM mcs cnt %d nss %d\n", arg->addr, arg->peer_ht_rates.num_rates, arg->peer_num_spatial_streams); @@ -1240,7 +1251,7 @@ static int ath10k_peer_assoc_qos_ap(struct ath10k *ar, lockdep_assert_held(&ar->conf_mutex); if (sta->wme && sta->uapsd_queues) { - ath10k_dbg(ATH10K_DBG_MAC, "mac uapsd_queues 0x%x max_sp %d\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac uapsd_queues 0x%x max_sp %d\n", sta->uapsd_queues, sta->max_sp); if (sta->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) @@ -1265,7 +1276,7 @@ static int ath10k_peer_assoc_qos_ap(struct ath10k *ar, WMI_AP_PS_PEER_PARAM_UAPSD, uapsd); if (ret) { - ath10k_warn("failed to set ap ps peer param uapsd for vdev %i: %d\n", + ath10k_warn(ar, "failed to set ap ps peer param uapsd for vdev %i: %d\n", arvif->vdev_id, ret); return ret; } @@ -1275,7 +1286,7 @@ static int ath10k_peer_assoc_qos_ap(struct ath10k *ar, WMI_AP_PS_PEER_PARAM_MAX_SP, max_sp); if (ret) { - ath10k_warn("failed to set ap ps peer param max sp for vdev %i: %d\n", + ath10k_warn(ar, "failed to set ap ps peer param max sp for vdev %i: %d\n", arvif->vdev_id, ret); return ret; } @@ -1287,7 +1298,7 @@ static int ath10k_peer_assoc_qos_ap(struct ath10k *ar, ret = ath10k_wmi_set_ap_ps_param(ar, arvif->vdev_id, sta->addr, WMI_AP_PS_PEER_PARAM_AGEOUT_TIME, 10); if (ret) { - ath10k_warn("failed to set ap ps peer param ageout time for vdev %i: %d\n", + ath10k_warn(ar, "failed to set ap ps peer param ageout time for vdev %i: %d\n", arvif->vdev_id, ret); return ret; } @@ -1334,7 +1345,7 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar, arg->peer_vht_rates.tx_mcs_set = __le16_to_cpu(vht_cap->vht_mcs.tx_mcs_map); - ath10k_dbg(ATH10K_DBG_MAC, "mac vht peer %pM max_mpdu %d flags 0x%x\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vht peer %pM max_mpdu %d flags 0x%x\n", sta->addr, arg->peer_max_mpdu, arg->peer_flags); } @@ -1407,7 +1418,7 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar, break; } - ath10k_dbg(ATH10K_DBG_MAC, "mac peer %pM phymode %s\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac peer %pM phymode %s\n", sta->addr, ath10k_wmi_phymode_str(phymode)); arg->peer_phymode = phymode; @@ -1480,7 +1491,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, ap_sta = ieee80211_find_sta(vif, bss_conf->bssid); if (!ap_sta) { - ath10k_warn("failed to find station entry for bss %pM vdev %i\n", + ath10k_warn(ar, "failed to find station entry for bss %pM vdev %i\n", bss_conf->bssid, arvif->vdev_id); rcu_read_unlock(); return; @@ -1493,7 +1504,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, ret = ath10k_peer_assoc_prepare(ar, arvif, ap_sta, bss_conf, &peer_arg); if (ret) { - ath10k_warn("failed to prepare peer assoc for %pM vdev %i: %d\n", + ath10k_warn(ar, "failed to prepare peer assoc for %pM vdev %i: %d\n", bss_conf->bssid, arvif->vdev_id, ret); rcu_read_unlock(); return; @@ -1503,19 +1514,19 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, ret = ath10k_wmi_peer_assoc(ar, &peer_arg); if (ret) { - ath10k_warn("failed to run peer assoc for %pM vdev %i: %d\n", + ath10k_warn(ar, "failed to run peer assoc for %pM vdev %i: %d\n", bss_conf->bssid, arvif->vdev_id, ret); return; } ret = ath10k_setup_peer_smps(ar, arvif, bss_conf->bssid, &ht_cap); if (ret) { - ath10k_warn("failed to setup peer SMPS for vdev %i: %d\n", + ath10k_warn(ar, "failed to setup peer SMPS for vdev %i: %d\n", arvif->vdev_id, ret); return; } - ath10k_dbg(ATH10K_DBG_MAC, + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d up (associated) bssid %pM aid %d\n", arvif->vdev_id, bss_conf->bssid, bss_conf->aid); @@ -1524,7 +1535,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_up(ar, arvif->vdev_id, arvif->aid, arvif->bssid); if (ret) { - ath10k_warn("failed to set vdev %d up: %d\n", + ath10k_warn(ar, "failed to set vdev %d up: %d\n", arvif->vdev_id, ret); return; } @@ -1550,7 +1561,7 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw, * No idea why this happens, even though VDEV-DOWN is supposed * to be analogous to link down, so just stop the VDEV. */ - ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d stop (disassociated\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d stop (disassociated\n", arvif->vdev_id); /* FIXME: check return value */ @@ -1563,7 +1574,7 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw, * interfaces as it expects there is no rx when no interface is * running. */ - ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d down\n", arvif->vdev_id); + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d down\n", arvif->vdev_id); /* FIXME: why don't we print error if wmi call fails? */ ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id); @@ -1584,7 +1595,7 @@ static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif, ret = ath10k_peer_assoc_prepare(ar, arvif, sta, NULL, &peer_arg); if (ret) { - ath10k_warn("failed to prepare WMI peer assoc for %pM vdev %i: %i\n", + ath10k_warn(ar, "failed to prepare WMI peer assoc for %pM vdev %i: %i\n", sta->addr, arvif->vdev_id, ret); return ret; } @@ -1592,14 +1603,14 @@ static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif, peer_arg.peer_reassoc = reassoc; ret = ath10k_wmi_peer_assoc(ar, &peer_arg); if (ret) { - ath10k_warn("failed to run peer assoc for STA %pM vdev %i: %d\n", + ath10k_warn(ar, "failed to run peer assoc for STA %pM vdev %i: %d\n", sta->addr, arvif->vdev_id, ret); return ret; } ret = ath10k_setup_peer_smps(ar, arvif, sta->addr, &sta->ht_cap); if (ret) { - ath10k_warn("failed to setup peer SMPS for vdev %d: %d\n", + ath10k_warn(ar, "failed to setup peer SMPS for vdev %d: %d\n", arvif->vdev_id, ret); return ret; } @@ -1608,7 +1619,7 @@ static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif, arvif->num_legacy_stations++; ret = ath10k_recalc_rtscts_prot(arvif); if (ret) { - ath10k_warn("failed to recalculate rts/cts prot for vdev %d: %d\n", + ath10k_warn(ar, "failed to recalculate rts/cts prot for vdev %d: %d\n", arvif->vdev_id, ret); return ret; } @@ -1616,14 +1627,14 @@ static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif, ret = ath10k_install_peer_wep_keys(arvif, sta->addr); if (ret) { - ath10k_warn("failed to install peer wep keys for vdev %i: %d\n", + ath10k_warn(ar, "failed to install peer wep keys for vdev %i: %d\n", arvif->vdev_id, ret); return ret; } ret = ath10k_peer_assoc_qos_ap(ar, arvif, sta); if (ret) { - ath10k_warn("failed to set qos params for STA %pM for vdev %i: %d\n", + ath10k_warn(ar, "failed to set qos params for STA %pM for vdev %i: %d\n", sta->addr, arvif->vdev_id, ret); return ret; } @@ -1642,7 +1653,7 @@ static int ath10k_station_disassoc(struct ath10k *ar, struct ath10k_vif *arvif, arvif->num_legacy_stations--; ret = ath10k_recalc_rtscts_prot(arvif); if (ret) { - ath10k_warn("failed to recalculate rts/cts prot for vdev %d: %d\n", + ath10k_warn(ar, "failed to recalculate rts/cts prot for vdev %d: %d\n", arvif->vdev_id, ret); return ret; } @@ -1650,7 +1661,7 @@ static int ath10k_station_disassoc(struct ath10k *ar, struct ath10k_vif *arvif, ret = ath10k_clear_peer_keys(arvif, sta->addr); if (ret) { - ath10k_warn("failed to clear all peer wep keys for vdev %i: %d\n", + ath10k_warn(ar, "failed to clear all peer wep keys for vdev %i: %d\n", arvif->vdev_id, ret); return ret; } @@ -1742,7 +1753,7 @@ static int ath10k_update_channel_list(struct ath10k *ar) if (WARN_ON_ONCE(ch->mode == MODE_UNKNOWN)) continue; - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "mac channel [%zd/%d] freq %d maxpower %d regpower %d antenna %d mode %d\n", ch - arg.channels, arg.n_channels, ch->freq, ch->max_power, ch->max_reg_power, @@ -1785,7 +1796,7 @@ static void ath10k_regd_update(struct ath10k *ar) ret = ath10k_update_channel_list(ar); if (ret) - ath10k_warn("failed to update channel list: %d\n", ret); + ath10k_warn(ar, "failed to update channel list: %d\n", ret); regpair = ar->ath_common.regulatory.regpair; @@ -1806,7 +1817,7 @@ static void ath10k_regd_update(struct ath10k *ar) regpair->reg_5ghz_ctl, wmi_dfs_reg); if (ret) - ath10k_warn("failed to set pdev regdomain: %d\n", ret); + ath10k_warn(ar, "failed to set pdev regdomain: %d\n", ret); } static void ath10k_reg_notifier(struct wiphy *wiphy, @@ -1819,12 +1830,12 @@ static void ath10k_reg_notifier(struct wiphy *wiphy, ath_reg_notifier_apply(wiphy, request, &ar->ath_common.regulatory); if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) { - ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs region 0x%x\n", + ath10k_dbg(ar, ATH10K_DBG_REGULATORY, "dfs region 0x%x\n", request->dfs_region); result = ar->dfs_detector->set_dfs_domain(ar->dfs_detector, request->dfs_region); if (!result) - ath10k_warn("DFS region 0x%X not supported, will trigger radar for every pulse\n", + ath10k_warn(ar, "DFS region 0x%X not supported, will trigger radar for every pulse\n", request->dfs_region); } @@ -1861,7 +1872,7 @@ static u8 ath10k_tx_h_get_vdev_id(struct ath10k *ar, if (ar->monitor_started) return ar->monitor_vdev_id; - ath10k_warn("failed to resolve vdev id\n"); + ath10k_warn(ar, "failed to resolve vdev id\n"); return 0; } @@ -1897,6 +1908,7 @@ static void ath10k_tx_wep_key_work(struct work_struct *work) { struct ath10k_vif *arvif = container_of(work, struct ath10k_vif, wep_key_work); + struct ath10k *ar = arvif->ar; int ret, keyidx = arvif->def_wep_key_newidx; mutex_lock(&arvif->ar->conf_mutex); @@ -1907,7 +1919,7 @@ static void ath10k_tx_wep_key_work(struct work_struct *work) if (arvif->def_wep_key_idx == keyidx) goto unlock; - ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d set keyidx %d\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d set keyidx %d\n", arvif->vdev_id, keyidx); ret = ath10k_wmi_vdev_set_param(arvif->ar, @@ -1915,7 +1927,7 @@ static void ath10k_tx_wep_key_work(struct work_struct *work) arvif->ar->wmi.vdev_param->def_keyid, keyidx); if (ret) { - ath10k_warn("failed to update wep key index for vdev %d: %d\n", + ath10k_warn(ar, "failed to update wep key index for vdev %d: %d\n", arvif->vdev_id, ret); goto unlock; @@ -1995,7 +2007,7 @@ static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb) ar->fw_features)) { if (skb_queue_len(&ar->wmi_mgmt_tx_queue) >= ATH10K_MAX_NUM_MGMT_PENDING) { - ath10k_warn("reached WMI management tranmist queue limit\n"); + ath10k_warn(ar, "reached WMI management transmit queue limit\n"); ret = -EBUSY; goto exit; } @@ -2019,7 +2031,8 @@ static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb) exit: if (ret) { - ath10k_warn("failed to transmit packet, dropping: %d\n", ret); + ath10k_warn(ar, "failed to transmit packet, dropping: %d\n", + ret); ieee80211_free_txskb(ar->hw, skb); } } @@ -2061,7 +2074,7 @@ void ath10k_offchan_tx_work(struct work_struct *work) mutex_lock(&ar->conf_mutex); - ath10k_dbg(ATH10K_DBG_MAC, "mac offchannel skb %p\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac offchannel skb %p\n", skb); hdr = (struct ieee80211_hdr *)skb->data; @@ -2074,13 +2087,13 @@ void ath10k_offchan_tx_work(struct work_struct *work) if (peer) /* FIXME: should this use ath10k_warn()? */ - ath10k_dbg(ATH10K_DBG_MAC, "peer %pM on vdev %d already present\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "peer %pM on vdev %d already present\n", peer_addr, vdev_id); if (!peer) { ret = ath10k_peer_create(ar, vdev_id, peer_addr); if (ret) - ath10k_warn("failed to create peer %pM on vdev %d: %d\n", + ath10k_warn(ar, "failed to create peer %pM on vdev %d: %d\n", peer_addr, vdev_id, ret); } @@ -2094,13 +2107,13 @@ void ath10k_offchan_tx_work(struct work_struct *work) ret = wait_for_completion_timeout(&ar->offchan_tx_completed, 3 * HZ); if (ret <= 0) - ath10k_warn("timed out waiting for offchannel skb %p\n", + ath10k_warn(ar, "timed out waiting for offchannel skb %p\n", skb); if (!peer) { ret = ath10k_peer_delete(ar, vdev_id, peer_addr); if (ret) - ath10k_warn("failed to delete peer %pM on vdev %d: %d\n", + ath10k_warn(ar, "failed to delete peer %pM on vdev %d: %d\n", peer_addr, vdev_id, ret); } @@ -2134,7 +2147,7 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work) ret = ath10k_wmi_mgmt_tx(ar, skb); if (ret) { - ath10k_warn("failed to transmit management frame via WMI: %d\n", + ath10k_warn(ar, "failed to transmit management frame via WMI: %d\n", ret); ieee80211_free_txskb(ar->hw, skb); } @@ -2145,34 +2158,40 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work) /* Scanning */ /************/ -/* - * This gets called if we dont get a heart-beat during scan. - * This may indicate the FW has hung and we need to abort the - * scan manually to prevent cancel_hw_scan() from deadlocking - */ -void ath10k_reset_scan(unsigned long ptr) +void __ath10k_scan_finish(struct ath10k *ar) { - struct ath10k *ar = (struct ath10k *)ptr; + lockdep_assert_held(&ar->data_lock); - spin_lock_bh(&ar->data_lock); - if (!ar->scan.in_progress) { - spin_unlock_bh(&ar->data_lock); - return; + switch (ar->scan.state) { + case ATH10K_SCAN_IDLE: + break; + case ATH10K_SCAN_RUNNING: + case ATH10K_SCAN_ABORTING: + if (ar->scan.is_roc) + ieee80211_remain_on_channel_expired(ar->hw); + else + ieee80211_scan_completed(ar->hw, + (ar->scan.state == + ATH10K_SCAN_ABORTING)); + /* fall through */ + case ATH10K_SCAN_STARTING: + ar->scan.state = ATH10K_SCAN_IDLE; + ar->scan_channel = NULL; + ath10k_offchan_tx_purge(ar); + cancel_delayed_work(&ar->scan.timeout); + complete_all(&ar->scan.completed); + break; } +} - ath10k_warn("scan timed out, firmware problem?\n"); - - if (ar->scan.is_roc) - ieee80211_remain_on_channel_expired(ar->hw); - else - ieee80211_scan_completed(ar->hw, 1 /* aborted */); - - ar->scan.in_progress = false; - complete_all(&ar->scan.completed); +void ath10k_scan_finish(struct ath10k *ar) +{ + spin_lock_bh(&ar->data_lock); + __ath10k_scan_finish(ar); spin_unlock_bh(&ar->data_lock); } -static int ath10k_abort_scan(struct ath10k *ar) +static int ath10k_scan_stop(struct ath10k *ar) { struct wmi_stop_scan_arg arg = { .req_id = 1, /* FIXME */ @@ -2183,47 +2202,79 @@ static int ath10k_abort_scan(struct ath10k *ar) lockdep_assert_held(&ar->conf_mutex); - del_timer_sync(&ar->scan.timeout); + ret = ath10k_wmi_stop_scan(ar, &arg); + if (ret) { + ath10k_warn(ar, "failed to stop wmi scan: %d\n", ret); + goto out; + } - spin_lock_bh(&ar->data_lock); - if (!ar->scan.in_progress) { - spin_unlock_bh(&ar->data_lock); - return 0; + ret = wait_for_completion_timeout(&ar->scan.completed, 3*HZ); + if (ret == 0) { + ath10k_warn(ar, "failed to receive scan abortion completion: timed out\n"); + ret = -ETIMEDOUT; + } else if (ret > 0) { + ret = 0; } - ar->scan.aborting = true; +out: + /* Scan state should be updated upon scan completion but in case + * firmware fails to deliver the event (for whatever reason) it is + * desired to clean up scan state anyway. Firmware may have just + * dropped the scan completion event delivery due to transport pipe + * being overflown with data and/or it can recover on its own before + * next scan request is submitted. + */ + spin_lock_bh(&ar->data_lock); + if (ar->scan.state != ATH10K_SCAN_IDLE) + __ath10k_scan_finish(ar); spin_unlock_bh(&ar->data_lock); - ret = ath10k_wmi_stop_scan(ar, &arg); - if (ret) { - ath10k_warn("failed to stop wmi scan: %d\n", ret); - spin_lock_bh(&ar->data_lock); - ar->scan.in_progress = false; - ath10k_offchan_tx_purge(ar); - spin_unlock_bh(&ar->data_lock); - return -EIO; - } + return ret; +} - ret = wait_for_completion_timeout(&ar->scan.completed, 3*HZ); - if (ret == 0) - ath10k_warn("timed out while waiting for scan to stop\n"); +static void ath10k_scan_abort(struct ath10k *ar) +{ + int ret; - /* scan completion may be done right after we timeout here, so let's - * check the in_progress and tell mac80211 scan is completed. if we - * don't do that and FW fails to send us scan completion indication - * then userspace won't be able to scan anymore */ - ret = 0; + lockdep_assert_held(&ar->conf_mutex); spin_lock_bh(&ar->data_lock); - if (ar->scan.in_progress) { - ath10k_warn("failed to stop scan, it's still in progress\n"); - ar->scan.in_progress = false; - ath10k_offchan_tx_purge(ar); - ret = -ETIMEDOUT; + + switch (ar->scan.state) { + case ATH10K_SCAN_IDLE: + /* This can happen if timeout worker kicked in and called + * abortion while scan completion was being processed. + */ + break; + case ATH10K_SCAN_STARTING: + case ATH10K_SCAN_ABORTING: + ath10k_warn(ar, "refusing scan abortion due to invalid scan state: %s (%d)\n", + ath10k_scan_state_str(ar->scan.state), + ar->scan.state); + break; + case ATH10K_SCAN_RUNNING: + ar->scan.state = ATH10K_SCAN_ABORTING; + spin_unlock_bh(&ar->data_lock); + + ret = ath10k_scan_stop(ar); + if (ret) + ath10k_warn(ar, "failed to abort scan: %d\n", ret); + + spin_lock_bh(&ar->data_lock); + break; } + spin_unlock_bh(&ar->data_lock); +} - return ret; +void ath10k_scan_timeout_work(struct work_struct *work) +{ + struct ath10k *ar = container_of(work, struct ath10k, + scan.timeout.work); + + mutex_lock(&ar->conf_mutex); + ath10k_scan_abort(ar); + mutex_unlock(&ar->conf_mutex); } static int ath10k_start_scan(struct ath10k *ar, @@ -2239,17 +2290,16 @@ static int ath10k_start_scan(struct ath10k *ar, ret = wait_for_completion_timeout(&ar->scan.started, 1*HZ); if (ret == 0) { - ath10k_abort_scan(ar); - return ret; + ret = ath10k_scan_stop(ar); + if (ret) + ath10k_warn(ar, "failed to stop scan: %d\n", ret); + + return -ETIMEDOUT; } - /* the scan can complete earlier, before we even - * start the timer. in that case the timer handler - * checks ar->scan.in_progress and bails out if its - * false. Add a 200ms margin to account event/command - * processing. */ - mod_timer(&ar->scan.timeout, jiffies + - msecs_to_jiffies(arg->max_scan_time+200)); + /* Add a 200ms margin to account for event/command processing */ + ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout, + msecs_to_jiffies(arg->max_scan_time+200)); return 0; } @@ -2269,7 +2319,7 @@ static void ath10k_tx(struct ieee80211_hw *hw, /* We should disable CCK RATE due to P2P */ if (info->flags & IEEE80211_TX_CTL_NO_CCK_RATE) - ath10k_dbg(ATH10K_DBG_MAC, "IEEE80211_TX_CTL_NO_CCK_RATE\n"); + ath10k_dbg(ar, ATH10K_DBG_MAC, "IEEE80211_TX_CTL_NO_CCK_RATE\n"); ATH10K_SKB_CB(skb)->htt.is_offchan = false; ATH10K_SKB_CB(skb)->htt.tid = ath10k_tx_h_get_tid(hdr); @@ -2289,7 +2339,8 @@ static void ath10k_tx(struct ieee80211_hw *hw, ATH10K_SKB_CB(skb)->vdev_id = ar->scan.vdev_id; spin_unlock_bh(&ar->data_lock); - ath10k_dbg(ATH10K_DBG_MAC, "queued offchannel skb %p\n", skb); + ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %p\n", + skb); skb_queue_tail(&ar->offchan_tx_queue, skb); ieee80211_queue_work(hw, &ar->offchan_tx_work); @@ -2325,8 +2376,7 @@ void ath10k_halt(struct ath10k *ar) ath10k_monitor_stop(ar); } - del_timer_sync(&ar->scan.timeout); - ath10k_reset_scan((unsigned long)ar); + ath10k_scan_finish(ar); ath10k_peer_cleanup_all(ar); ath10k_core_stop(ar); ath10k_hif_power_down(ar); @@ -2380,7 +2430,7 @@ static int __ath10k_set_antenna(struct ath10k *ar, u32 tx_ant, u32 rx_ant) ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->tx_chain_mask, tx_ant); if (ret) { - ath10k_warn("failed to set tx-chainmask: %d, req 0x%x\n", + ath10k_warn(ar, "failed to set tx-chainmask: %d, req 0x%x\n", ret, tx_ant); return ret; } @@ -2388,7 +2438,7 @@ static int __ath10k_set_antenna(struct ath10k *ar, u32 tx_ant, u32 rx_ant) ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->rx_chain_mask, rx_ant); if (ret) { - ath10k_warn("failed to set rx-chainmask: %d, req 0x%x\n", + ath10k_warn(ar, "failed to set rx-chainmask: %d, req 0x%x\n", ret, rx_ant); return ret; } @@ -2439,25 +2489,25 @@ static int ath10k_start(struct ieee80211_hw *hw) ret = ath10k_hif_power_up(ar); if (ret) { - ath10k_err("Could not init hif: %d\n", ret); + ath10k_err(ar, "Could not init hif: %d\n", ret); goto err_off; } ret = ath10k_core_start(ar); if (ret) { - ath10k_err("Could not init core: %d\n", ret); + ath10k_err(ar, "Could not init core: %d\n", ret); goto err_power_down; } ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->pmf_qos, 1); if (ret) { - ath10k_warn("failed to enable PMF QOS: %d\n", ret); + ath10k_warn(ar, "failed to enable PMF QOS: %d\n", ret); goto err_core_stop; } ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->dynamic_bw, 1); if (ret) { - ath10k_warn("failed to enable dynamic BW: %d\n", ret); + ath10k_warn(ar, "failed to enable dynamic BW: %d\n", ret); goto err_core_stop; } @@ -2477,7 +2527,7 @@ static int ath10k_start(struct ieee80211_hw *hw) ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->arp_ac_override, 0); if (ret) { - ath10k_warn("failed to set arp ac override parameter: %d\n", + ath10k_warn(ar, "failed to set arp ac override parameter: %d\n", ret); goto err_core_stop; } @@ -2485,6 +2535,8 @@ static int ath10k_start(struct ieee80211_hw *hw) ar->num_started_vdevs = 0; ath10k_regd_update(ar); + ath10k_spectral_start(ar); + mutex_unlock(&ar->conf_mutex); return 0; @@ -2515,6 +2567,7 @@ static void ath10k_stop(struct ieee80211_hw *hw) } mutex_unlock(&ar->conf_mutex); + cancel_delayed_work_sync(&ar->scan.timeout); cancel_work_sync(&ar->restart_work); } @@ -2528,7 +2581,7 @@ static int ath10k_config_ps(struct ath10k *ar) list_for_each_entry(arvif, &ar->arvifs, list) { ret = ath10k_mac_vif_setup_ps(arvif); if (ret) { - ath10k_warn("failed to setup powersave: %d\n", ret); + ath10k_warn(ar, "failed to setup powersave: %d\n", ret); break; } } @@ -2566,7 +2619,7 @@ static void ath10k_config_chan(struct ath10k *ar) lockdep_assert_held(&ar->conf_mutex); - ath10k_dbg(ATH10K_DBG_MAC, + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac config channel to %dMHz (cf1 %dMHz cf2 %dMHz width %s)\n", ar->chandef.chan->center_freq, ar->chandef.center_freq1, @@ -2582,18 +2635,21 @@ static void ath10k_config_chan(struct ath10k *ar) if (!arvif->is_started) continue; + if (!arvif->is_up) + continue; + if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) continue; - ret = ath10k_vdev_stop(arvif); + ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id); if (ret) { - ath10k_warn("failed to stop vdev %d: %d\n", + ath10k_warn(ar, "failed to down vdev %d: %d\n", arvif->vdev_id, ret); continue; } } - /* all vdevs are now stopped - now attempt to restart them */ + /* all vdevs are downed now - attempt to restart and re-up them */ list_for_each_entry(arvif, &ar->arvifs, list) { if (!arvif->is_started) @@ -2602,9 +2658,9 @@ static void ath10k_config_chan(struct ath10k *ar) if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) continue; - ret = ath10k_vdev_start(arvif); + ret = ath10k_vdev_restart(arvif); if (ret) { - ath10k_warn("failed to start vdev %d: %d\n", + ath10k_warn(ar, "failed to restart vdev %d: %d\n", arvif->vdev_id, ret); continue; } @@ -2615,7 +2671,7 @@ static void ath10k_config_chan(struct ath10k *ar) ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid, arvif->bssid); if (ret) { - ath10k_warn("failed to bring vdev up %d: %d\n", + ath10k_warn(ar, "failed to bring vdev up %d: %d\n", arvif->vdev_id, ret); continue; } @@ -2635,7 +2691,7 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed) mutex_lock(&ar->conf_mutex); if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { - ath10k_dbg(ATH10K_DBG_MAC, + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac config channel %dMHz flags 0x%x radar %d\n", conf->chandef.chan->center_freq, conf->chandef.chan->flags, @@ -2655,21 +2711,21 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed) } if (changed & IEEE80211_CONF_CHANGE_POWER) { - ath10k_dbg(ATH10K_DBG_MAC, "mac config power %d\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac config power %d\n", hw->conf.power_level); param = ar->wmi.pdev_param->txpower_limit2g; ret = ath10k_wmi_pdev_set_param(ar, param, hw->conf.power_level * 2); if (ret) - ath10k_warn("failed to set 2g txpower %d: %d\n", + ath10k_warn(ar, "failed to set 2g txpower %d: %d\n", hw->conf.power_level, ret); param = ar->wmi.pdev_param->txpower_limit5g; ret = ath10k_wmi_pdev_set_param(ar, param, hw->conf.power_level * 2); if (ret) - ath10k_warn("failed to set 5g txpower %d: %d\n", + ath10k_warn(ar, "failed to set 5g txpower %d: %d\n", hw->conf.power_level, ret); } @@ -2681,7 +2737,7 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed) ar->monitor = true; ret = ath10k_monitor_start(ar); if (ret) { - ath10k_warn("failed to start monitor (config): %d\n", + ath10k_warn(ar, "failed to start monitor (config): %d\n", ret); ar->monitor = false; } @@ -2724,11 +2780,12 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, INIT_WORK(&arvif->wep_key_work, ath10k_tx_wep_key_work); INIT_LIST_HEAD(&arvif->list); - bit = ffs(ar->free_vdev_map); - if (bit == 0) { + if (ar->free_vdev_map == 0) { + ath10k_warn(ar, "Free vdev map is empty, no more interfaces allowed.\n"); ret = -EBUSY; goto err; } + bit = ffs(ar->free_vdev_map); arvif->vdev_id = bit - 1; arvif->vdev_subtype = WMI_VDEV_SUBTYPE_NONE; @@ -2760,25 +2817,25 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, break; } - ath10k_dbg(ATH10K_DBG_MAC, "mac vdev create %d (add interface) type %d subtype %d\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev create %d (add interface) type %d subtype %d\n", arvif->vdev_id, arvif->vdev_type, arvif->vdev_subtype); ret = ath10k_wmi_vdev_create(ar, arvif->vdev_id, arvif->vdev_type, arvif->vdev_subtype, vif->addr); if (ret) { - ath10k_warn("failed to create WMI vdev %i: %d\n", + ath10k_warn(ar, "failed to create WMI vdev %i: %d\n", arvif->vdev_id, ret); goto err; } - ar->free_vdev_map &= ~BIT(arvif->vdev_id); + ar->free_vdev_map &= ~(1 << arvif->vdev_id); list_add(&arvif->list, &ar->arvifs); vdev_param = ar->wmi.vdev_param->def_keyid; ret = ath10k_wmi_vdev_set_param(ar, 0, vdev_param, arvif->def_wep_key_idx); if (ret) { - ath10k_warn("failed to set vdev %i default key id: %d\n", + ath10k_warn(ar, "failed to set vdev %i default key id: %d\n", arvif->vdev_id, ret); goto err_vdev_delete; } @@ -2788,7 +2845,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ATH10K_HW_TXRX_NATIVE_WIFI); /* 10.X firmware does not support this VDEV parameter. Do not warn */ if (ret && ret != -EOPNOTSUPP) { - ath10k_warn("failed to set vdev %i TX encapsulation: %d\n", + ath10k_warn(ar, "failed to set vdev %i TX encapsulation: %d\n", arvif->vdev_id, ret); goto err_vdev_delete; } @@ -2796,14 +2853,14 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { ret = ath10k_peer_create(ar, arvif->vdev_id, vif->addr); if (ret) { - ath10k_warn("failed to create vdev %i peer for AP: %d\n", + ath10k_warn(ar, "failed to create vdev %i peer for AP: %d\n", arvif->vdev_id, ret); goto err_vdev_delete; } ret = ath10k_mac_set_kickout(arvif); if (ret) { - ath10k_warn("failed to set vdev %i kickout parameters: %d\n", + ath10k_warn(ar, "failed to set vdev %i kickout parameters: %d\n", arvif->vdev_id, ret); goto err_peer_delete; } @@ -2815,7 +2872,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, value); if (ret) { - ath10k_warn("failed to set vdev %i RX wake policy: %d\n", + ath10k_warn(ar, "failed to set vdev %i RX wake policy: %d\n", arvif->vdev_id, ret); goto err_peer_delete; } @@ -2825,7 +2882,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, value); if (ret) { - ath10k_warn("failed to set vdev %i TX wake thresh: %d\n", + ath10k_warn(ar, "failed to set vdev %i TX wake thresh: %d\n", arvif->vdev_id, ret); goto err_peer_delete; } @@ -2835,7 +2892,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param, value); if (ret) { - ath10k_warn("failed to set vdev %i PSPOLL count: %d\n", + ath10k_warn(ar, "failed to set vdev %i PSPOLL count: %d\n", arvif->vdev_id, ret); goto err_peer_delete; } @@ -2843,14 +2900,14 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ret = ath10k_mac_set_rts(arvif, ar->hw->wiphy->rts_threshold); if (ret) { - ath10k_warn("failed to set rts threshold for vdev %d: %d\n", + ath10k_warn(ar, "failed to set rts threshold for vdev %d: %d\n", arvif->vdev_id, ret); goto err_peer_delete; } ret = ath10k_mac_set_frag(arvif, ar->hw->wiphy->frag_threshold); if (ret) { - ath10k_warn("failed to set frag threshold for vdev %d: %d\n", + ath10k_warn(ar, "failed to set frag threshold for vdev %d: %d\n", arvif->vdev_id, ret); goto err_peer_delete; } @@ -2864,7 +2921,7 @@ err_peer_delete: err_vdev_delete: ath10k_wmi_vdev_delete(ar, arvif->vdev_id); - ar->free_vdev_map &= ~BIT(arvif->vdev_id); + ar->free_vdev_map |= 1 << arvif->vdev_id; list_del(&arvif->list); err: @@ -2892,26 +2949,32 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, dev_kfree_skb_any(arvif->beacon); arvif->beacon = NULL; } + spin_unlock_bh(&ar->data_lock); - ar->free_vdev_map |= 1 << (arvif->vdev_id); + ret = ath10k_spectral_vif_stop(arvif); + if (ret) + ath10k_warn(ar, "failed to stop spectral for vdev %i: %d\n", + arvif->vdev_id, ret); + + ar->free_vdev_map |= 1 << arvif->vdev_id; list_del(&arvif->list); if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, vif->addr); if (ret) - ath10k_warn("failed to remove peer for AP vdev %i: %d\n", + ath10k_warn(ar, "failed to remove peer for AP vdev %i: %d\n", arvif->vdev_id, ret); kfree(arvif->u.ap.noa_data); } - ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %i delete (remove interface)\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %i delete (remove interface)\n", arvif->vdev_id); ret = ath10k_wmi_vdev_delete(ar, arvif->vdev_id); if (ret) - ath10k_warn("failed to delete WMI vdev %i: %d\n", + ath10k_warn(ar, "failed to delete WMI vdev %i: %d\n", arvif->vdev_id, ret); ath10k_peer_cleanup(ar, arvif->vdev_id); @@ -2950,7 +3013,7 @@ static void ath10k_configure_filter(struct ieee80211_hw *hw, ar->promisc = true; ret = ath10k_monitor_start(ar); if (ret) { - ath10k_warn("failed to start monitor (promisc): %d\n", + ath10k_warn(ar, "failed to start monitor (promisc): %d\n", ret); ar->promisc = false; } @@ -2982,17 +3045,17 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, vdev_param = ar->wmi.vdev_param->beacon_interval; ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, arvif->beacon_interval); - ath10k_dbg(ATH10K_DBG_MAC, + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d beacon_interval %d\n", arvif->vdev_id, arvif->beacon_interval); if (ret) - ath10k_warn("failed to set beacon interval for vdev %d: %i\n", + ath10k_warn(ar, "failed to set beacon interval for vdev %d: %i\n", arvif->vdev_id, ret); } if (changed & BSS_CHANGED_BEACON) { - ath10k_dbg(ATH10K_DBG_MAC, + ath10k_dbg(ar, ATH10K_DBG_MAC, "vdev %d set beacon tx mode to staggered\n", arvif->vdev_id); @@ -3000,14 +3063,14 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ret = ath10k_wmi_pdev_set_param(ar, pdev_param, WMI_BEACON_STAGGERED_MODE); if (ret) - ath10k_warn("failed to set beacon mode for vdev %d: %i\n", + ath10k_warn(ar, "failed to set beacon mode for vdev %d: %i\n", arvif->vdev_id, ret); } if (changed & BSS_CHANGED_BEACON_INFO) { arvif->dtim_period = info->dtim_period; - ath10k_dbg(ATH10K_DBG_MAC, + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d dtim_period %d\n", arvif->vdev_id, arvif->dtim_period); @@ -3015,7 +3078,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, arvif->dtim_period); if (ret) - ath10k_warn("failed to set dtim period for vdev %d: %i\n", + ath10k_warn(ar, "failed to set dtim period for vdev %d: %i\n", arvif->vdev_id, ret); } @@ -3034,14 +3097,14 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_BSSID && vif->type != NL80211_IFTYPE_AP) { if (!is_zero_ether_addr(info->bssid)) { - ath10k_dbg(ATH10K_DBG_MAC, + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d create peer %pM\n", arvif->vdev_id, info->bssid); ret = ath10k_peer_create(ar, arvif->vdev_id, info->bssid); if (ret) - ath10k_warn("failed to add peer %pM for vdev %d when changing bssid: %i\n", + ath10k_warn(ar, "failed to add peer %pM for vdev %d when changing bssid: %i\n", info->bssid, arvif->vdev_id, ret); if (vif->type == NL80211_IFTYPE_STATION) { @@ -3051,13 +3114,13 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, */ memcpy(arvif->bssid, info->bssid, ETH_ALEN); - ath10k_dbg(ATH10K_DBG_MAC, + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d start %pM\n", arvif->vdev_id, info->bssid); ret = ath10k_vdev_start(arvif); if (ret) { - ath10k_warn("failed to start vdev %i: %d\n", + ath10k_warn(ar, "failed to start vdev %i: %d\n", arvif->vdev_id, ret); goto exit; } @@ -3081,12 +3144,12 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_ERP_CTS_PROT) { arvif->use_cts_prot = info->use_cts_prot; - ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d cts_prot %d\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d cts_prot %d\n", arvif->vdev_id, info->use_cts_prot); ret = ath10k_recalc_rtscts_prot(arvif); if (ret) - ath10k_warn("failed to recalculate rts/cts prot for vdev %d: %d\n", + ath10k_warn(ar, "failed to recalculate rts/cts prot for vdev %d: %d\n", arvif->vdev_id, ret); } @@ -3098,14 +3161,14 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, else slottime = WMI_VDEV_SLOT_TIME_LONG; /* 20us */ - ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d slot_time %d\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d slot_time %d\n", arvif->vdev_id, slottime); vdev_param = ar->wmi.vdev_param->slot_time; ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, slottime); if (ret) - ath10k_warn("failed to set erp slot for vdev %d: %i\n", + ath10k_warn(ar, "failed to set erp slot for vdev %d: %i\n", arvif->vdev_id, ret); } @@ -3116,7 +3179,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, else preamble = WMI_VDEV_PREAMBLE_LONG; - ath10k_dbg(ATH10K_DBG_MAC, + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d preamble %dn", arvif->vdev_id, preamble); @@ -3124,7 +3187,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, preamble); if (ret) - ath10k_warn("failed to set preamble for vdev %d: %i\n", + ath10k_warn(ar, "failed to set preamble for vdev %d: %i\n", arvif->vdev_id, ret); } @@ -3151,20 +3214,26 @@ static int ath10k_hw_scan(struct ieee80211_hw *hw, mutex_lock(&ar->conf_mutex); spin_lock_bh(&ar->data_lock); - if (ar->scan.in_progress) { - spin_unlock_bh(&ar->data_lock); + switch (ar->scan.state) { + case ATH10K_SCAN_IDLE: + reinit_completion(&ar->scan.started); + reinit_completion(&ar->scan.completed); + ar->scan.state = ATH10K_SCAN_STARTING; + ar->scan.is_roc = false; + ar->scan.vdev_id = arvif->vdev_id; + ret = 0; + break; + case ATH10K_SCAN_STARTING: + case ATH10K_SCAN_RUNNING: + case ATH10K_SCAN_ABORTING: ret = -EBUSY; - goto exit; + break; } - - reinit_completion(&ar->scan.started); - reinit_completion(&ar->scan.completed); - ar->scan.in_progress = true; - ar->scan.aborting = false; - ar->scan.is_roc = false; - ar->scan.vdev_id = arvif->vdev_id; spin_unlock_bh(&ar->data_lock); + if (ret) + goto exit; + memset(&arg, 0, sizeof(arg)); ath10k_wmi_start_scan_init(ar, &arg); arg.vdev_id = arvif->vdev_id; @@ -3196,9 +3265,9 @@ static int ath10k_hw_scan(struct ieee80211_hw *hw, ret = ath10k_start_scan(ar, &arg); if (ret) { - ath10k_warn("failed to start hw scan: %d\n", ret); + ath10k_warn(ar, "failed to start hw scan: %d\n", ret); spin_lock_bh(&ar->data_lock); - ar->scan.in_progress = false; + ar->scan.state = ATH10K_SCAN_IDLE; spin_unlock_bh(&ar->data_lock); } @@ -3211,14 +3280,10 @@ static void ath10k_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct ath10k *ar = hw->priv; - int ret; mutex_lock(&ar->conf_mutex); - ret = ath10k_abort_scan(ar); - if (ret) { - ath10k_warn("failed to abort scan: %d\n", ret); - ieee80211_scan_completed(hw, 1 /* aborted */); - } + cancel_delayed_work_sync(&ar->scan.timeout); + ath10k_scan_abort(ar); mutex_unlock(&ar->conf_mutex); } @@ -3256,7 +3321,7 @@ static void ath10k_set_key_h_def_keyidx(struct ath10k *ar, ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, key->keyidx); if (ret) - ath10k_warn("failed to set vdev %i group key as default key: %d\n", + ath10k_warn(ar, "failed to set vdev %i group key as default key: %d\n", arvif->vdev_id, ret); } @@ -3294,7 +3359,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (!peer) { if (cmd == SET_KEY) { - ath10k_warn("failed to install key for non-existent peer %pM\n", + ath10k_warn(ar, "failed to install key for non-existent peer %pM\n", peer_addr); ret = -EOPNOTSUPP; goto exit; @@ -3317,7 +3382,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, ret = ath10k_install_key(arvif, key, cmd, peer_addr); if (ret) { - ath10k_warn("failed to install key for vdev %i peer %pM: %d\n", + ath10k_warn(ar, "failed to install key for vdev %i peer %pM: %d\n", arvif->vdev_id, peer_addr, ret); goto exit; } @@ -3332,7 +3397,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, peer->keys[key->keyidx] = NULL; else if (peer == NULL) /* impossible unless FW goes crazy */ - ath10k_warn("Peer %pM disappeared!\n", peer_addr); + ath10k_warn(ar, "Peer %pM disappeared!\n", peer_addr); spin_unlock_bh(&ar->data_lock); exit: @@ -3368,45 +3433,45 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk) mutex_lock(&ar->conf_mutex); if (changed & IEEE80211_RC_BW_CHANGED) { - ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM peer bw %d\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM peer bw %d\n", sta->addr, bw); err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr, WMI_PEER_CHAN_WIDTH, bw); if (err) - ath10k_warn("failed to update STA %pM peer bw %d: %d\n", + ath10k_warn(ar, "failed to update STA %pM peer bw %d: %d\n", sta->addr, bw, err); } if (changed & IEEE80211_RC_NSS_CHANGED) { - ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM nss %d\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM nss %d\n", sta->addr, nss); err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr, WMI_PEER_NSS, nss); if (err) - ath10k_warn("failed to update STA %pM nss %d: %d\n", + ath10k_warn(ar, "failed to update STA %pM nss %d: %d\n", sta->addr, nss, err); } if (changed & IEEE80211_RC_SMPS_CHANGED) { - ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM smps %d\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM smps %d\n", sta->addr, smps); err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr, WMI_PEER_SMPS_STATE, smps); if (err) - ath10k_warn("failed to update STA %pM smps %d: %d\n", + ath10k_warn(ar, "failed to update STA %pM smps %d: %d\n", sta->addr, smps, err); } if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) { - ath10k_dbg(ATH10K_DBG_MAC, "mac update sta %pM supp rates\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM supp rates\n", sta->addr); err = ath10k_station_assoc(ar, arvif, sta, true); if (err) - ath10k_warn("failed to reassociate station: %pM\n", + ath10k_warn(ar, "failed to reassociate station: %pM\n", sta->addr); } @@ -3451,31 +3516,31 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, max_num_peers = TARGET_NUM_PEERS; if (ar->num_peers >= max_num_peers) { - ath10k_warn("number of peers exceeded: peers number %d (max peers %d)\n", + ath10k_warn(ar, "number of peers exceeded: peers number %d (max peers %d)\n", ar->num_peers, max_num_peers); ret = -ENOBUFS; goto exit; } - ath10k_dbg(ATH10K_DBG_MAC, + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d peer create %pM (new sta) num_peers %d\n", arvif->vdev_id, sta->addr, ar->num_peers); ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr); if (ret) - ath10k_warn("failed to add peer %pM for vdev %d when adding a new sta: %i\n", + ath10k_warn(ar, "failed to add peer %pM for vdev %d when adding a new sta: %i\n", sta->addr, arvif->vdev_id, ret); } else if ((old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_NOTEXIST)) { /* * Existing station deletion. */ - ath10k_dbg(ATH10K_DBG_MAC, + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d peer delete %pM (sta gone)\n", arvif->vdev_id, sta->addr); ret = ath10k_peer_delete(ar, arvif->vdev_id, sta->addr); if (ret) - ath10k_warn("failed to delete peer %pM for vdev %d: %i\n", + ath10k_warn(ar, "failed to delete peer %pM for vdev %d: %i\n", sta->addr, arvif->vdev_id, ret); if (vif->type == NL80211_IFTYPE_STATION) @@ -3487,12 +3552,12 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, /* * New association. */ - ath10k_dbg(ATH10K_DBG_MAC, "mac sta %pM associated\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac sta %pM associated\n", sta->addr); ret = ath10k_station_assoc(ar, arvif, sta, false); if (ret) - ath10k_warn("failed to associate station %pM for vdev %i: %i\n", + ath10k_warn(ar, "failed to associate station %pM for vdev %i: %i\n", sta->addr, arvif->vdev_id, ret); } else if (old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTH && @@ -3501,12 +3566,12 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, /* * Disassociation. */ - ath10k_dbg(ATH10K_DBG_MAC, "mac sta %pM disassociated\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac sta %pM disassociated\n", sta->addr); ret = ath10k_station_disassoc(ar, arvif, sta); if (ret) - ath10k_warn("failed to disassociate station: %pM vdev %i: %i\n", + ath10k_warn(ar, "failed to disassociate station: %pM vdev %i: %i\n", sta->addr, arvif->vdev_id, ret); } exit: @@ -3554,7 +3619,7 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif, WMI_STA_PS_PARAM_UAPSD, arvif->u.sta.uapsd); if (ret) { - ath10k_warn("failed to set uapsd params: %d\n", ret); + ath10k_warn(ar, "failed to set uapsd params: %d\n", ret); goto exit; } @@ -3567,7 +3632,7 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif, WMI_STA_PS_PARAM_RX_WAKE_POLICY, value); if (ret) - ath10k_warn("failed to set rx wake param: %d\n", ret); + ath10k_warn(ar, "failed to set rx wake param: %d\n", ret); exit: return ret; @@ -3617,13 +3682,13 @@ static int ath10k_conf_tx(struct ieee80211_hw *hw, /* FIXME: FW accepts wmm params per hw, not per vif */ ret = ath10k_wmi_pdev_set_wmm_params(ar, &ar->wmm_params); if (ret) { - ath10k_warn("failed to set wmm params: %d\n", ret); + ath10k_warn(ar, "failed to set wmm params: %d\n", ret); goto exit; } ret = ath10k_conf_tx_uapsd(ar, vif, ac, params->uapsd); if (ret) - ath10k_warn("failed to set sta uapsd: %d\n", ret); + ath10k_warn(ar, "failed to set sta uapsd: %d\n", ret); exit: mutex_unlock(&ar->conf_mutex); @@ -3641,27 +3706,33 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw, struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); struct wmi_start_scan_arg arg; - int ret; + int ret = 0; mutex_lock(&ar->conf_mutex); spin_lock_bh(&ar->data_lock); - if (ar->scan.in_progress) { - spin_unlock_bh(&ar->data_lock); + switch (ar->scan.state) { + case ATH10K_SCAN_IDLE: + reinit_completion(&ar->scan.started); + reinit_completion(&ar->scan.completed); + reinit_completion(&ar->scan.on_channel); + ar->scan.state = ATH10K_SCAN_STARTING; + ar->scan.is_roc = true; + ar->scan.vdev_id = arvif->vdev_id; + ar->scan.roc_freq = chan->center_freq; + ret = 0; + break; + case ATH10K_SCAN_STARTING: + case ATH10K_SCAN_RUNNING: + case ATH10K_SCAN_ABORTING: ret = -EBUSY; - goto exit; + break; } - - reinit_completion(&ar->scan.started); - reinit_completion(&ar->scan.completed); - reinit_completion(&ar->scan.on_channel); - ar->scan.in_progress = true; - ar->scan.aborting = false; - ar->scan.is_roc = true; - ar->scan.vdev_id = arvif->vdev_id; - ar->scan.roc_freq = chan->center_freq; spin_unlock_bh(&ar->data_lock); + if (ret) + goto exit; + memset(&arg, 0, sizeof(arg)); ath10k_wmi_start_scan_init(ar, &arg); arg.vdev_id = arvif->vdev_id; @@ -3676,17 +3747,21 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw, ret = ath10k_start_scan(ar, &arg); if (ret) { - ath10k_warn("failed to start roc scan: %d\n", ret); + ath10k_warn(ar, "failed to start roc scan: %d\n", ret); spin_lock_bh(&ar->data_lock); - ar->scan.in_progress = false; + ar->scan.state = ATH10K_SCAN_IDLE; spin_unlock_bh(&ar->data_lock); goto exit; } ret = wait_for_completion_timeout(&ar->scan.on_channel, 3*HZ); if (ret == 0) { - ath10k_warn("failed to switch to channel for roc scan\n"); - ath10k_abort_scan(ar); + ath10k_warn(ar, "failed to switch to channel for roc scan\n"); + + ret = ath10k_scan_stop(ar); + if (ret) + ath10k_warn(ar, "failed to stop scan: %d\n", ret); + ret = -ETIMEDOUT; goto exit; } @@ -3702,7 +3777,8 @@ static int ath10k_cancel_remain_on_channel(struct ieee80211_hw *hw) struct ath10k *ar = hw->priv; mutex_lock(&ar->conf_mutex); - ath10k_abort_scan(ar); + cancel_delayed_work_sync(&ar->scan.timeout); + ath10k_scan_abort(ar); mutex_unlock(&ar->conf_mutex); return 0; @@ -3721,12 +3797,12 @@ static int ath10k_set_rts_threshold(struct ieee80211_hw *hw, u32 value) mutex_lock(&ar->conf_mutex); list_for_each_entry(arvif, &ar->arvifs, list) { - ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d rts threshold %d\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d rts threshold %d\n", arvif->vdev_id, value); ret = ath10k_mac_set_rts(arvif, value); if (ret) { - ath10k_warn("failed to set rts threshold for vdev %d: %d\n", + ath10k_warn(ar, "failed to set rts threshold for vdev %d: %d\n", arvif->vdev_id, ret); break; } @@ -3744,12 +3820,12 @@ static int ath10k_set_frag_threshold(struct ieee80211_hw *hw, u32 value) mutex_lock(&ar->conf_mutex); list_for_each_entry(arvif, &ar->arvifs, list) { - ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d fragmentation threshold %d\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d fragmentation threshold %d\n", arvif->vdev_id, value); ret = ath10k_mac_set_rts(arvif, value); if (ret) { - ath10k_warn("failed to set fragmentation threshold for vdev %d: %d\n", + ath10k_warn(ar, "failed to set fragmentation threshold for vdev %d: %d\n", arvif->vdev_id, ret); break; } @@ -3789,7 +3865,7 @@ static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, }), ATH10K_FLUSH_TIMEOUT_HZ); if (ret <= 0 || skip) - ath10k_warn("failed to flush transmit queue (skip %i ar-state %i): %i\n", + ath10k_warn(ar, "failed to flush transmit queue (skip %i ar-state %i): %i\n", skip, ar->state, ret); skip: @@ -3824,7 +3900,7 @@ static int ath10k_suspend(struct ieee80211_hw *hw, ret = ath10k_hif_suspend(ar); if (ret) { - ath10k_warn("failed to suspend hif: %d\n", ret); + ath10k_warn(ar, "failed to suspend hif: %d\n", ret); goto resume; } @@ -3833,7 +3909,7 @@ static int ath10k_suspend(struct ieee80211_hw *hw, resume: ret = ath10k_wmi_pdev_resume_target(ar); if (ret) - ath10k_warn("failed to resume target: %d\n", ret); + ath10k_warn(ar, "failed to resume target: %d\n", ret); ret = 1; exit: @@ -3850,14 +3926,14 @@ static int ath10k_resume(struct ieee80211_hw *hw) ret = ath10k_hif_resume(ar); if (ret) { - ath10k_warn("failed to resume hif: %d\n", ret); + ath10k_warn(ar, "failed to resume hif: %d\n", ret); ret = 1; goto exit; } ret = ath10k_wmi_pdev_resume_target(ar); if (ret) { - ath10k_warn("failed to resume target: %d\n", ret); + ath10k_warn(ar, "failed to resume target: %d\n", ret); ret = 1; goto exit; } @@ -3878,7 +3954,7 @@ static void ath10k_restart_complete(struct ieee80211_hw *hw) /* If device failed to restart it will be in a different state, e.g. * ATH10K_STATE_WEDGED */ if (ar->state == ATH10K_STATE_RESTARTED) { - ath10k_info("device successfully recovered\n"); + ath10k_info(ar, "device successfully recovered\n"); ar->state = ATH10K_STATE_ON; } @@ -4075,7 +4151,8 @@ ath10k_bitrate_mask_correct(const struct cfg80211_bitrate_mask *mask, } static bool -ath10k_bitrate_mask_rate(const struct cfg80211_bitrate_mask *mask, +ath10k_bitrate_mask_rate(struct ath10k *ar, + const struct cfg80211_bitrate_mask *mask, enum ieee80211_band band, u8 *fixed_rate, u8 *fixed_nss) @@ -4133,7 +4210,7 @@ ath10k_bitrate_mask_rate(const struct cfg80211_bitrate_mask *mask, nss <<= 4; pream <<= 6; - ath10k_dbg(ATH10K_DBG_MAC, "mac fixed rate pream 0x%02x nss 0x%02x rate 0x%02x\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac fixed rate pream 0x%02x nss 0x%02x rate 0x%02x\n", pream, nss, rate); *fixed_rate = pream | nss | rate; @@ -4141,7 +4218,8 @@ ath10k_bitrate_mask_rate(const struct cfg80211_bitrate_mask *mask, return true; } -static bool ath10k_get_fixed_rate_nss(const struct cfg80211_bitrate_mask *mask, +static bool ath10k_get_fixed_rate_nss(struct ath10k *ar, + const struct cfg80211_bitrate_mask *mask, enum ieee80211_band band, u8 *fixed_rate, u8 *fixed_nss) @@ -4151,7 +4229,7 @@ static bool ath10k_get_fixed_rate_nss(const struct cfg80211_bitrate_mask *mask, return true; /* Next Check single rate is set */ - return ath10k_bitrate_mask_rate(mask, band, fixed_rate, fixed_nss); + return ath10k_bitrate_mask_rate(ar, mask, band, fixed_rate, fixed_nss); } static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif, @@ -4171,16 +4249,16 @@ static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif, goto exit; if (fixed_rate == WMI_FIXED_RATE_NONE) - ath10k_dbg(ATH10K_DBG_MAC, "mac disable fixed bitrate mask\n"); + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac disable fixed bitrate mask\n"); if (force_sgi) - ath10k_dbg(ATH10K_DBG_MAC, "mac force sgi\n"); + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac force sgi\n"); vdev_param = ar->wmi.vdev_param->fixed_rate; ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, fixed_rate); if (ret) { - ath10k_warn("failed to set fixed rate param 0x%02x: %d\n", + ath10k_warn(ar, "failed to set fixed rate param 0x%02x: %d\n", fixed_rate, ret); ret = -EINVAL; goto exit; @@ -4193,7 +4271,7 @@ static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif, vdev_param, fixed_nss); if (ret) { - ath10k_warn("failed to set fixed nss param %d: %d\n", + ath10k_warn(ar, "failed to set fixed nss param %d: %d\n", fixed_nss, ret); ret = -EINVAL; goto exit; @@ -4206,7 +4284,7 @@ static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif, force_sgi); if (ret) { - ath10k_warn("failed to set sgi param %d: %d\n", + ath10k_warn(ar, "failed to set sgi param %d: %d\n", force_sgi, ret); ret = -EINVAL; goto exit; @@ -4235,14 +4313,14 @@ static int ath10k_set_bitrate_mask(struct ieee80211_hw *hw, return -EINVAL; if (!ath10k_default_bitrate_mask(ar, band, mask)) { - if (!ath10k_get_fixed_rate_nss(mask, band, + if (!ath10k_get_fixed_rate_nss(ar, mask, band, &fixed_rate, &fixed_nss)) return -EINVAL; } if (fixed_rate == WMI_FIXED_RATE_NONE && force_sgi) { - ath10k_warn("failed to force SGI usage for default rate settings\n"); + ath10k_warn(ar, "failed to force SGI usage for default rate settings\n"); return -EINVAL; } @@ -4261,7 +4339,7 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw, spin_lock_bh(&ar->data_lock); - ath10k_dbg(ATH10K_DBG_MAC, + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac sta rc update for %pM changed %08x bw %d nss %d smps %d\n", sta->addr, changed, sta->bandwidth, sta->rx_nss, sta->smps_mode); @@ -4280,7 +4358,7 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw, bw = WMI_PEER_CHWIDTH_80MHZ; break; case IEEE80211_STA_RX_BW_160: - ath10k_warn("Invalid bandwith %d in rc update for %pM\n", + ath10k_warn(ar, "Invalid bandwith %d in rc update for %pM\n", sta->bandwidth, sta->addr); bw = WMI_PEER_CHWIDTH_20MHZ; break; @@ -4307,7 +4385,7 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw, smps = WMI_PEER_SMPS_DYNAMIC; break; case IEEE80211_SMPS_NUM_MODES: - ath10k_warn("Invalid smps %d in sta rc update for %pM\n", + ath10k_warn(ar, "Invalid smps %d in sta rc update for %pM\n", sta->smps_mode, sta->addr); smps = WMI_PEER_SMPS_PS_NONE; break; @@ -4339,9 +4417,10 @@ static int ath10k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size) { + struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); - ath10k_dbg(ATH10K_DBG_MAC, "mac ampdu vdev_id %i sta %pM tid %hu action %d\n", + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac ampdu vdev_id %i sta %pM tid %hu action %d\n", arvif->vdev_id, sta->addr, tid, action); switch (action) { @@ -4489,12 +4568,12 @@ static struct ieee80211_rate ath10k_rates[] = { #define ath10k_g_rates (ath10k_rates + 0) #define ath10k_g_rates_size (ARRAY_SIZE(ath10k_rates)) -struct ath10k *ath10k_mac_create(void) +struct ath10k *ath10k_mac_create(size_t priv_size) { struct ieee80211_hw *hw; struct ath10k *ar; - hw = ieee80211_alloc_hw(sizeof(struct ath10k), &ath10k_ops); + hw = ieee80211_alloc_hw(sizeof(struct ath10k) + priv_size, &ath10k_ops); if (!hw) return NULL; @@ -4669,7 +4748,7 @@ struct ath10k_vif *ath10k_get_arvif(struct ath10k *ar, u32 vdev_id) ath10k_get_arvif_iter, &arvif_iter); if (!arvif_iter.arvif) { - ath10k_warn("No VIF found for vdev %d\n", vdev_id); + ath10k_warn(ar, "No VIF found for vdev %d\n", vdev_id); return NULL; } @@ -4815,19 +4894,19 @@ int ath10k_mac_register(struct ath10k *ar) NL80211_DFS_UNSET); if (!ar->dfs_detector) - ath10k_warn("failed to initialise DFS pattern detector\n"); + ath10k_warn(ar, "failed to initialise DFS pattern detector\n"); } ret = ath_regd_init(&ar->ath_common.regulatory, ar->hw->wiphy, ath10k_reg_notifier); if (ret) { - ath10k_err("failed to initialise regulatory: %i\n", ret); + ath10k_err(ar, "failed to initialise regulatory: %i\n", ret); goto err_free; } ret = ieee80211_register_hw(ar->hw); if (ret) { - ath10k_err("failed to register ieee80211: %d\n", ret); + ath10k_err(ar, "failed to register ieee80211: %d\n", ret); goto err_free; } diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h index ef4f843..6c80eea 100644 --- a/drivers/net/wireless/ath/ath10k/mac.h +++ b/drivers/net/wireless/ath/ath10k/mac.h @@ -26,12 +26,14 @@ struct ath10k_generic_iter { int ret; }; -struct ath10k *ath10k_mac_create(void); +struct ath10k *ath10k_mac_create(size_t priv_size); void ath10k_mac_destroy(struct ath10k *ar); int ath10k_mac_register(struct ath10k *ar); void ath10k_mac_unregister(struct ath10k *ar); struct ath10k_vif *ath10k_get_arvif(struct ath10k *ar, u32 vdev_id); -void ath10k_reset_scan(unsigned long ptr); +void __ath10k_scan_finish(struct ath10k *ar); +void ath10k_scan_finish(struct ath10k *ar); +void ath10k_scan_timeout_work(struct work_struct *work); void ath10k_offchan_tx_purge(struct ath10k *ar); void ath10k_offchan_tx_work(struct work_struct *work); void ath10k_mgmt_over_wmi_tx_purge(struct ath10k *ar); diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 3376963..056a35a 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -44,13 +44,9 @@ enum ath10k_pci_reset_mode { ATH10K_PCI_RESET_WARM_ONLY = 1, }; -static unsigned int ath10k_pci_target_ps; static unsigned int ath10k_pci_irq_mode = ATH10K_PCI_IRQ_AUTO; static unsigned int ath10k_pci_reset_mode = ATH10K_PCI_RESET_AUTO; -module_param_named(target_ps, ath10k_pci_target_ps, uint, 0644); -MODULE_PARM_DESC(target_ps, "Enable ath10k Target (SoC) PS option"); - module_param_named(irq_mode, ath10k_pci_irq_mode, uint, 0644); MODULE_PARM_DESC(irq_mode, "0: auto, 1: legacy, 2: msi (default: 0)"); @@ -71,10 +67,7 @@ static const struct pci_device_id ath10k_pci_id_table[] = { static int ath10k_pci_diag_read_access(struct ath10k *ar, u32 address, u32 *data); -static int ath10k_pci_post_rx(struct ath10k *ar); -static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info, - int num); -static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info); +static void ath10k_pci_buffer_cleanup(struct ath10k *ar); static int ath10k_pci_cold_reset(struct ath10k *ar); static int ath10k_pci_warm_reset(struct ath10k *ar); static int ath10k_pci_wait_for_target_init(struct ath10k *ar); @@ -156,79 +149,175 @@ static const struct ce_attr host_ce_config_wlan[] = { static const struct ce_pipe_config target_ce_config_wlan[] = { /* CE0: host->target HTC control and raw streams */ { - .pipenum = 0, - .pipedir = PIPEDIR_OUT, - .nentries = 32, - .nbytes_max = 256, - .flags = CE_ATTR_FLAGS, - .reserved = 0, + .pipenum = __cpu_to_le32(0), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(256), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), }, /* CE1: target->host HTT + HTC control */ { - .pipenum = 1, - .pipedir = PIPEDIR_IN, - .nentries = 32, - .nbytes_max = 512, - .flags = CE_ATTR_FLAGS, - .reserved = 0, + .pipenum = __cpu_to_le32(1), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(512), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), }, /* CE2: target->host WMI */ { - .pipenum = 2, - .pipedir = PIPEDIR_IN, - .nentries = 32, - .nbytes_max = 2048, - .flags = CE_ATTR_FLAGS, - .reserved = 0, + .pipenum = __cpu_to_le32(2), + .pipedir = __cpu_to_le32(PIPEDIR_IN), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), }, /* CE3: host->target WMI */ { - .pipenum = 3, - .pipedir = PIPEDIR_OUT, - .nentries = 32, - .nbytes_max = 2048, - .flags = CE_ATTR_FLAGS, - .reserved = 0, + .pipenum = __cpu_to_le32(3), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), }, /* CE4: host->target HTT */ { - .pipenum = 4, - .pipedir = PIPEDIR_OUT, - .nentries = 256, - .nbytes_max = 256, - .flags = CE_ATTR_FLAGS, - .reserved = 0, + .pipenum = __cpu_to_le32(4), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(256), + .nbytes_max = __cpu_to_le32(256), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), }, /* NB: 50% of src nentries, since tx has 2 frags */ /* CE5: unused */ { - .pipenum = 5, - .pipedir = PIPEDIR_OUT, - .nentries = 32, - .nbytes_max = 2048, - .flags = CE_ATTR_FLAGS, - .reserved = 0, + .pipenum = __cpu_to_le32(5), + .pipedir = __cpu_to_le32(PIPEDIR_OUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(2048), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), }, /* CE6: Reserved for target autonomous hif_memcpy */ { - .pipenum = 6, - .pipedir = PIPEDIR_INOUT, - .nentries = 32, - .nbytes_max = 4096, - .flags = CE_ATTR_FLAGS, - .reserved = 0, + .pipenum = __cpu_to_le32(6), + .pipedir = __cpu_to_le32(PIPEDIR_INOUT), + .nentries = __cpu_to_le32(32), + .nbytes_max = __cpu_to_le32(4096), + .flags = __cpu_to_le32(CE_ATTR_FLAGS), + .reserved = __cpu_to_le32(0), }, /* CE7 used only by Host */ }; +/* + * Map from service/endpoint to Copy Engine. + * This table is derived from the CE_PCI TABLE, above. + * It is passed to the Target at startup for use by firmware. + */ +static const struct service_to_pipe target_service_to_ce_map_wlan[] = { + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_VO), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_VO), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_BK), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_BK), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_BE), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_BE), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_VI), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_DATA_VI), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_CONTROL), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(3), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_WMI_CONTROL), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(2), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_RSVD_CTRL), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(0), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_RSVD_CTRL), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(1), + }, + { /* not used */ + __cpu_to_le32(ATH10K_HTC_SVC_ID_TEST_RAW_STREAMS), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(0), + }, + { /* not used */ + __cpu_to_le32(ATH10K_HTC_SVC_ID_TEST_RAW_STREAMS), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(1), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_HTT_DATA_MSG), + __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */ + __cpu_to_le32(4), + }, + { + __cpu_to_le32(ATH10K_HTC_SVC_ID_HTT_DATA_MSG), + __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */ + __cpu_to_le32(1), + }, + + /* (Additions here) */ + + { /* must be last */ + __cpu_to_le32(0), + __cpu_to_le32(0), + __cpu_to_le32(0), + }, +}; + static bool ath10k_pci_irq_pending(struct ath10k *ar) { u32 cause; @@ -270,44 +359,111 @@ static void ath10k_pci_enable_legacy_irq(struct ath10k *ar) PCIE_INTR_ENABLE_ADDRESS); } -static irqreturn_t ath10k_pci_early_irq_handler(int irq, void *arg) +static inline const char *ath10k_pci_get_irq_method(struct ath10k *ar) { - struct ath10k *ar = arg; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - if (ar_pci->num_msi_intrs == 0) { - if (!ath10k_pci_irq_pending(ar)) - return IRQ_NONE; - - ath10k_pci_disable_and_clear_legacy_irq(ar); - } - - tasklet_schedule(&ar_pci->early_irq_tasklet); - - return IRQ_HANDLED; + if (ar_pci->num_msi_intrs > 1) + return "msi-x"; + else if (ar_pci->num_msi_intrs == 1) + return "msi"; + else + return "legacy"; } -static int ath10k_pci_request_early_irq(struct ath10k *ar) +static int __ath10k_pci_rx_post_buf(struct ath10k_pci_pipe *pipe) { + struct ath10k *ar = pipe->hif_ce_state; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k_ce_pipe *ce_pipe = pipe->ce_hdl; + struct sk_buff *skb; + dma_addr_t paddr; int ret; - /* Regardless whether MSI-X/MSI/legacy irqs have been set up the first - * interrupt from irq vector is triggered in all cases for FW - * indication/errors */ - ret = request_irq(ar_pci->pdev->irq, ath10k_pci_early_irq_handler, - IRQF_SHARED, "ath10k_pci (early)", ar); + lockdep_assert_held(&ar_pci->ce_lock); + + skb = dev_alloc_skb(pipe->buf_sz); + if (!skb) + return -ENOMEM; + + WARN_ONCE((unsigned long)skb->data & 3, "unaligned skb"); + + paddr = dma_map_single(ar->dev, skb->data, + skb->len + skb_tailroom(skb), + DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(ar->dev, paddr))) { + ath10k_warn(ar, "failed to dma map pci rx buf\n"); + dev_kfree_skb_any(skb); + return -EIO; + } + + ATH10K_SKB_CB(skb)->paddr = paddr; + + ret = __ath10k_ce_rx_post_buf(ce_pipe, skb, paddr); if (ret) { - ath10k_warn("failed to request early irq: %d\n", ret); + ath10k_warn(ar, "failed to post pci rx buf: %d\n", ret); + dma_unmap_single(ar->dev, paddr, skb->len + skb_tailroom(skb), + DMA_FROM_DEVICE); + dev_kfree_skb_any(skb); return ret; } return 0; } -static void ath10k_pci_free_early_irq(struct ath10k *ar) +static void __ath10k_pci_rx_post_pipe(struct ath10k_pci_pipe *pipe) +{ + struct ath10k *ar = pipe->hif_ce_state; + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k_ce_pipe *ce_pipe = pipe->ce_hdl; + int ret, num; + + lockdep_assert_held(&ar_pci->ce_lock); + + if (pipe->buf_sz == 0) + return; + + if (!ce_pipe->dest_ring) + return; + + num = __ath10k_ce_rx_num_free_bufs(ce_pipe); + while (num--) { + ret = __ath10k_pci_rx_post_buf(pipe); + if (ret) { + ath10k_warn(ar, "failed to post pci rx buf: %d\n", ret); + mod_timer(&ar_pci->rx_post_retry, jiffies + + ATH10K_PCI_RX_POST_RETRY_MS); + break; + } + } +} + +static void ath10k_pci_rx_post_pipe(struct ath10k_pci_pipe *pipe) +{ + struct ath10k *ar = pipe->hif_ce_state; + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + spin_lock_bh(&ar_pci->ce_lock); + __ath10k_pci_rx_post_pipe(pipe); + spin_unlock_bh(&ar_pci->ce_lock); +} + +static void ath10k_pci_rx_post(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + int i; + + spin_lock_bh(&ar_pci->ce_lock); + for (i = 0; i < CE_COUNT; i++) + __ath10k_pci_rx_post_pipe(&ar_pci->pipe_info[i]); + spin_unlock_bh(&ar_pci->ce_lock); +} + +static void ath10k_pci_rx_replenish_retry(unsigned long ptr) { - free_irq(ath10k_pci_priv(ar)->pdev->irq, ar); + struct ath10k *ar = (void *)ptr; + + ath10k_pci_rx_post(ar); } /* @@ -376,7 +532,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, nbytes = min_t(unsigned int, remaining_bytes, DIAG_TRANSFER_LIMIT); - ret = ath10k_ce_recv_buf_enqueue(ce_diag, NULL, ce_data); + ret = ath10k_ce_rx_post_buf(ce_diag, NULL, ce_data); if (ret != 0) goto done; @@ -389,10 +545,8 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, * convert it from Target CPU virtual address space * to CE address space */ - ath10k_pci_wake(ar); address = TARG_CPU_SPACE_TO_CE_SPACE(ar, ar_pci->mem, address); - ath10k_pci_sleep(ar); ret = ath10k_ce_send(ce_diag, NULL, (u32)address, nbytes, 0, 0); @@ -448,15 +602,10 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, } done: - if (ret == 0) { - /* Copy data from allocated DMA buf to caller's buf */ - WARN_ON_ONCE(orig_nbytes & 3); - for (i = 0; i < orig_nbytes / sizeof(__le32); i++) { - ((u32 *)data)[i] = - __le32_to_cpu(((__le32 *)data_buf)[i]); - } - } else - ath10k_warn("failed to read diag value at 0x%x: %d\n", + if (ret == 0) + memcpy(data, data_buf, orig_nbytes); + else + ath10k_warn(ar, "failed to read diag value at 0x%x: %d\n", address, ret); if (data_buf) @@ -466,17 +615,54 @@ done: return ret; } +static int ath10k_pci_diag_read32(struct ath10k *ar, u32 address, u32 *value) +{ + __le32 val = 0; + int ret; + + ret = ath10k_pci_diag_read_mem(ar, address, &val, sizeof(val)); + *value = __le32_to_cpu(val); + + return ret; +} + +static int __ath10k_pci_diag_read_hi(struct ath10k *ar, void *dest, + u32 src, u32 len) +{ + u32 host_addr, addr; + int ret; + + host_addr = host_interest_item_address(src); + + ret = ath10k_pci_diag_read32(ar, host_addr, &addr); + if (ret != 0) { + ath10k_warn(ar, "failed to get memcpy hi address for firmware address %d: %d\n", + src, ret); + return ret; + } + + ret = ath10k_pci_diag_read_mem(ar, addr, dest, len); + if (ret != 0) { + ath10k_warn(ar, "failed to memcpy firmware memory from %d (%d B): %d\n", + addr, len, ret); + return ret; + } + + return 0; +} + +#define ath10k_pci_diag_read_hi(ar, dest, src, len) \ + __ath10k_pci_diag_read_hi(ar, dest, HI_ITEM(src), len); + /* Read 4-byte aligned data from Target memory or register */ static int ath10k_pci_diag_read_access(struct ath10k *ar, u32 address, u32 *data) { /* Assume range doesn't cross this boundary */ if (address >= DRAM_BASE_ADDRESS) - return ath10k_pci_diag_read_mem(ar, address, data, sizeof(u32)); + return ath10k_pci_diag_read32(ar, address, data); - ath10k_pci_wake(ar); *data = ath10k_pci_read32(ar, address); - ath10k_pci_sleep(ar); return 0; } @@ -514,9 +700,7 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, } /* Copy caller's data to allocated DMA buf */ - WARN_ON_ONCE(orig_nbytes & 3); - for (i = 0; i < orig_nbytes / sizeof(__le32); i++) - ((__le32 *)data_buf)[i] = __cpu_to_le32(((u32 *)data)[i]); + memcpy(data_buf, data, orig_nbytes); /* * The address supplied by the caller is in the @@ -528,9 +712,7 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, * to * CE address space */ - ath10k_pci_wake(ar); address = TARG_CPU_SPACE_TO_CE_SPACE(ar, ar_pci->mem, address); - ath10k_pci_sleep(ar); remaining_bytes = orig_nbytes; ce_data = ce_data_base; @@ -539,7 +721,7 @@ static int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, nbytes = min_t(int, remaining_bytes, DIAG_TRANSFER_LIMIT); /* Set up to receive directly into Target(!) address */ - ret = ath10k_ce_recv_buf_enqueue(ce_diag, NULL, address); + ret = ath10k_ce_rx_post_buf(ce_diag, NULL, address); if (ret != 0) goto done; @@ -608,66 +790,46 @@ done: } if (ret != 0) - ath10k_warn("failed to write diag value at 0x%x: %d\n", + ath10k_warn(ar, "failed to write diag value at 0x%x: %d\n", address, ret); return ret; } +static int ath10k_pci_diag_write32(struct ath10k *ar, u32 address, u32 value) +{ + __le32 val = __cpu_to_le32(value); + + return ath10k_pci_diag_write_mem(ar, address, &val, sizeof(val)); +} + /* Write 4B data to Target memory or register */ static int ath10k_pci_diag_write_access(struct ath10k *ar, u32 address, u32 data) { /* Assume range doesn't cross this boundary */ if (address >= DRAM_BASE_ADDRESS) - return ath10k_pci_diag_write_mem(ar, address, &data, - sizeof(u32)); + return ath10k_pci_diag_write32(ar, address, data); - ath10k_pci_wake(ar); ath10k_pci_write32(ar, address, data); - ath10k_pci_sleep(ar); return 0; } -static bool ath10k_pci_target_is_awake(struct ath10k *ar) +static bool ath10k_pci_is_awake(struct ath10k *ar) { - void __iomem *mem = ath10k_pci_priv(ar)->mem; - u32 val; - val = ioread32(mem + PCIE_LOCAL_BASE_ADDRESS + - RTC_STATE_ADDRESS); - return (RTC_STATE_V_GET(val) == RTC_STATE_V_ON); + u32 val = ath10k_pci_reg_read32(ar, RTC_STATE_ADDRESS); + + return RTC_STATE_V_GET(val) == RTC_STATE_V_ON; } -int ath10k_do_pci_wake(struct ath10k *ar) +static int ath10k_pci_wake_wait(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - void __iomem *pci_addr = ar_pci->mem; int tot_delay = 0; int curr_delay = 5; - if (atomic_read(&ar_pci->keep_awake_count) == 0) { - /* Force AWAKE */ - iowrite32(PCIE_SOC_WAKE_V_MASK, - pci_addr + PCIE_LOCAL_BASE_ADDRESS + - PCIE_SOC_WAKE_ADDRESS); - } - atomic_inc(&ar_pci->keep_awake_count); - - if (ar_pci->verified_awake) - return 0; - - for (;;) { - if (ath10k_pci_target_is_awake(ar)) { - ar_pci->verified_awake = true; + while (tot_delay < PCIE_WAKE_TIMEOUT) { + if (ath10k_pci_is_awake(ar)) return 0; - } - - if (tot_delay > PCIE_WAKE_TIMEOUT) { - ath10k_warn("target took longer %d us to wake up (awake count %d)\n", - PCIE_WAKE_TIMEOUT, - atomic_read(&ar_pci->keep_awake_count)); - return -ETIMEDOUT; - } udelay(curr_delay); tot_delay += curr_delay; @@ -675,20 +837,21 @@ int ath10k_do_pci_wake(struct ath10k *ar) if (curr_delay < 50) curr_delay += 5; } + + return -ETIMEDOUT; } -void ath10k_do_pci_sleep(struct ath10k *ar) +static int ath10k_pci_wake(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - void __iomem *pci_addr = ar_pci->mem; + ath10k_pci_reg_write32(ar, PCIE_SOC_WAKE_ADDRESS, + PCIE_SOC_WAKE_V_MASK); + return ath10k_pci_wake_wait(ar); +} - if (atomic_dec_and_test(&ar_pci->keep_awake_count)) { - /* Allow sleep */ - ar_pci->verified_awake = false; - iowrite32(PCIE_SOC_WAKE_RESET, - pci_addr + PCIE_LOCAL_BASE_ADDRESS + - PCIE_SOC_WAKE_ADDRESS); - } +static void ath10k_pci_sleep(struct ath10k *ar) +{ + ath10k_pci_reg_write32(ar, PCIE_SOC_WAKE_ADDRESS, + PCIE_SOC_WAKE_RESET); } /* Called by lower (CE) layer when a send to Target completes. */ @@ -726,19 +889,17 @@ static void ath10k_pci_ce_recv_data(struct ath10k_ce_pipe *ce_state) unsigned int nbytes, max_nbytes; unsigned int transfer_id; unsigned int flags; - int err, num_replenish = 0; while (ath10k_ce_completed_recv_next(ce_state, &transfer_context, &ce_data, &nbytes, &transfer_id, &flags) == 0) { - num_replenish++; skb = transfer_context; max_nbytes = skb->len + skb_tailroom(skb); dma_unmap_single(ar->dev, ATH10K_SKB_CB(skb)->paddr, max_nbytes, DMA_FROM_DEVICE); if (unlikely(max_nbytes < nbytes)) { - ath10k_warn("rxed more than expected (nbytes %d, max %d)", + ath10k_warn(ar, "rxed more than expected (nbytes %d, max %d)", nbytes, max_nbytes); dev_kfree_skb_any(skb); continue; @@ -748,12 +909,7 @@ static void ath10k_pci_ce_recv_data(struct ath10k_ce_pipe *ce_state) cb->rx_completion(ar, skb, pipe_info->pipe_num); } - err = ath10k_pci_post_rx_pipe(pipe_info, num_replenish); - if (unlikely(err)) { - /* FIXME: retry */ - ath10k_warn("failed to replenish CE rx ring %d (%d bufs): %d\n", - pipe_info->pipe_num, num_replenish, err); - } + ath10k_pci_rx_post_pipe(pipe_info); } static int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id, @@ -781,10 +937,10 @@ static int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id, } for (i = 0; i < n_items - 1; i++) { - ath10k_dbg(ATH10K_DBG_PCI, + ath10k_dbg(ar, ATH10K_DBG_PCI, "pci tx item %d paddr 0x%08x len %d n_items %d\n", i, items[i].paddr, items[i].len, n_items); - ath10k_dbg_dump(ATH10K_DBG_PCI_DUMP, NULL, "item data: ", + ath10k_dbg_dump(ar, ATH10K_DBG_PCI_DUMP, NULL, "pci tx data: ", items[i].vaddr, items[i].len); err = ath10k_ce_send_nolock(ce_pipe, @@ -799,10 +955,10 @@ static int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id, /* `i` is equal to `n_items -1` after for() */ - ath10k_dbg(ATH10K_DBG_PCI, + ath10k_dbg(ar, ATH10K_DBG_PCI, "pci tx item %d paddr 0x%08x len %d n_items %d\n", i, items[i].paddr, items[i].len, n_items); - ath10k_dbg_dump(ATH10K_DBG_PCI_DUMP, NULL, "item data: ", + ath10k_dbg_dump(ar, ATH10K_DBG_PCI_DUMP, NULL, "pci tx data: ", items[i].vaddr, items[i].len); err = ath10k_ce_send_nolock(ce_pipe, @@ -829,52 +985,64 @@ static u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - ath10k_dbg(ATH10K_DBG_PCI, "pci hif get free queue number\n"); + ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif get free queue number\n"); return ath10k_ce_num_free_src_entries(ar_pci->pipe_info[pipe].ce_hdl); } -static void ath10k_pci_hif_dump_area(struct ath10k *ar) +static void ath10k_pci_dump_registers(struct ath10k *ar, + struct ath10k_fw_crash_data *crash_data) { - u32 reg_dump_area = 0; - u32 reg_dump_values[REG_DUMP_COUNT_QCA988X] = {}; - u32 host_addr; - int ret; - u32 i; + __le32 reg_dump_values[REG_DUMP_COUNT_QCA988X] = {}; + int i, ret; - ath10k_err("firmware crashed!\n"); - ath10k_err("hardware name %s version 0x%x\n", - ar->hw_params.name, ar->target_version); - ath10k_err("firmware version: %s\n", ar->hw->wiphy->fw_version); + lockdep_assert_held(&ar->data_lock); - host_addr = host_interest_item_address(HI_ITEM(hi_failure_state)); - ret = ath10k_pci_diag_read_mem(ar, host_addr, - ®_dump_area, sizeof(u32)); + ret = ath10k_pci_diag_read_hi(ar, ®_dump_values[0], + hi_failure_state, + REG_DUMP_COUNT_QCA988X * sizeof(__le32)); if (ret) { - ath10k_err("failed to read FW dump area address: %d\n", ret); - return; - } - - ath10k_err("target register Dump Location: 0x%08X\n", reg_dump_area); - - ret = ath10k_pci_diag_read_mem(ar, reg_dump_area, - ®_dump_values[0], - REG_DUMP_COUNT_QCA988X * sizeof(u32)); - if (ret != 0) { - ath10k_err("failed to read FW dump area: %d\n", ret); + ath10k_err(ar, "failed to read firmware dump area: %d\n", ret); return; } BUILD_BUG_ON(REG_DUMP_COUNT_QCA988X % 4); - ath10k_err("target Register Dump\n"); + ath10k_err(ar, "firmware register dump:\n"); for (i = 0; i < REG_DUMP_COUNT_QCA988X; i += 4) - ath10k_err("[%02d]: 0x%08X 0x%08X 0x%08X 0x%08X\n", + ath10k_err(ar, "[%02d]: 0x%08X 0x%08X 0x%08X 0x%08X\n", i, - reg_dump_values[i], - reg_dump_values[i + 1], - reg_dump_values[i + 2], - reg_dump_values[i + 3]); + __le32_to_cpu(reg_dump_values[i]), + __le32_to_cpu(reg_dump_values[i + 1]), + __le32_to_cpu(reg_dump_values[i + 2]), + __le32_to_cpu(reg_dump_values[i + 3])); + + if (!crash_data) + return; + + for (i = 0; i < REG_DUMP_COUNT_QCA988X; i++) + crash_data->registers[i] = reg_dump_values[i]; +} + +static void ath10k_pci_fw_crashed_dump(struct ath10k *ar) +{ + struct ath10k_fw_crash_data *crash_data; + char uuid[50]; + + spin_lock_bh(&ar->data_lock); + + crash_data = ath10k_debug_get_new_fw_crash_data(ar); + + if (crash_data) + scnprintf(uuid, sizeof(uuid), "%pUl", &crash_data->uuid); + else + scnprintf(uuid, sizeof(uuid), "n/a"); + + ath10k_err(ar, "firmware crashed! (uuid %s)\n", uuid); + ath10k_print_driver_info(ar); + ath10k_pci_dump_registers(ar, crash_data); + + spin_unlock_bh(&ar->data_lock); queue_work(ar->workqueue, &ar->restart_work); } @@ -882,7 +1050,7 @@ static void ath10k_pci_hif_dump_area(struct ath10k *ar) static void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe, int force) { - ath10k_dbg(ATH10K_DBG_PCI, "pci hif send complete check\n"); + ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif send complete check\n"); if (!force) { int resources; @@ -910,43 +1078,12 @@ static void ath10k_pci_hif_set_callbacks(struct ath10k *ar, { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - ath10k_dbg(ATH10K_DBG_PCI, "pci hif set callbacks\n"); + ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif set callbacks\n"); memcpy(&ar_pci->msg_callbacks_current, callbacks, sizeof(ar_pci->msg_callbacks_current)); } -static int ath10k_pci_setup_ce_irq(struct ath10k *ar) -{ - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - const struct ce_attr *attr; - struct ath10k_pci_pipe *pipe_info; - int pipe_num, disable_interrupts; - - for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { - pipe_info = &ar_pci->pipe_info[pipe_num]; - - /* Handle Diagnostic CE specially */ - if (pipe_info->ce_hdl == ar_pci->ce_diag) - continue; - - attr = &host_ce_config_wlan[pipe_num]; - - if (attr->src_nentries) { - disable_interrupts = attr->flags & CE_ATTR_DIS_INTR; - ath10k_ce_send_cb_register(pipe_info->ce_hdl, - ath10k_pci_ce_send_done, - disable_interrupts); - } - - if (attr->dest_nentries) - ath10k_ce_recv_cb_register(pipe_info->ce_hdl, - ath10k_pci_ce_recv_data); - } - - return 0; -} - static void ath10k_pci_kill_tasklet(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); @@ -954,74 +1091,64 @@ static void ath10k_pci_kill_tasklet(struct ath10k *ar) tasklet_kill(&ar_pci->intr_tq); tasklet_kill(&ar_pci->msi_fw_err); - tasklet_kill(&ar_pci->early_irq_tasklet); for (i = 0; i < CE_COUNT; i++) tasklet_kill(&ar_pci->pipe_info[i].intr); + + del_timer_sync(&ar_pci->rx_post_retry); } -/* TODO - temporary mapping while we have too few CE's */ static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id, u8 *ul_pipe, u8 *dl_pipe, int *ul_is_polled, int *dl_is_polled) { - int ret = 0; + const struct service_to_pipe *entry; + bool ul_set = false, dl_set = false; + int i; - ath10k_dbg(ATH10K_DBG_PCI, "pci hif map service\n"); + ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif map service\n"); /* polling for received messages not supported */ *dl_is_polled = 0; - switch (service_id) { - case ATH10K_HTC_SVC_ID_HTT_DATA_MSG: - /* - * Host->target HTT gets its own pipe, so it can be polled - * while other pipes are interrupt driven. - */ - *ul_pipe = 4; - /* - * Use the same target->host pipe for HTC ctrl, HTC raw - * streams, and HTT. - */ - *dl_pipe = 1; - break; + for (i = 0; i < ARRAY_SIZE(target_service_to_ce_map_wlan); i++) { + entry = &target_service_to_ce_map_wlan[i]; - case ATH10K_HTC_SVC_ID_RSVD_CTRL: - case ATH10K_HTC_SVC_ID_TEST_RAW_STREAMS: - /* - * Note: HTC_RAW_STREAMS_SVC is currently unused, and - * HTC_CTRL_RSVD_SVC could share the same pipe as the - * WMI services. So, if another CE is needed, change - * this to *ul_pipe = 3, which frees up CE 0. - */ - /* *ul_pipe = 3; */ - *ul_pipe = 0; - *dl_pipe = 1; - break; - - case ATH10K_HTC_SVC_ID_WMI_DATA_BK: - case ATH10K_HTC_SVC_ID_WMI_DATA_BE: - case ATH10K_HTC_SVC_ID_WMI_DATA_VI: - case ATH10K_HTC_SVC_ID_WMI_DATA_VO: + if (__le32_to_cpu(entry->service_id) != service_id) + continue; - case ATH10K_HTC_SVC_ID_WMI_CONTROL: - *ul_pipe = 3; - *dl_pipe = 2; - break; + switch (__le32_to_cpu(entry->pipedir)) { + case PIPEDIR_NONE: + break; + case PIPEDIR_IN: + WARN_ON(dl_set); + *dl_pipe = __le32_to_cpu(entry->pipenum); + dl_set = true; + break; + case PIPEDIR_OUT: + WARN_ON(ul_set); + *ul_pipe = __le32_to_cpu(entry->pipenum); + ul_set = true; + break; + case PIPEDIR_INOUT: + WARN_ON(dl_set); + WARN_ON(ul_set); + *dl_pipe = __le32_to_cpu(entry->pipenum); + *ul_pipe = __le32_to_cpu(entry->pipenum); + dl_set = true; + ul_set = true; + break; + } + } - /* pipe 5 unused */ - /* pipe 6 reserved */ - /* pipe 7 reserved */ + if (WARN_ON(!ul_set || !dl_set)) + return -ENOENT; - default: - ret = -1; - break; - } *ul_is_polled = (host_ce_config_wlan[*ul_pipe].flags & CE_ATTR_DIS_INTR) != 0; - return ret; + return 0; } static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar, @@ -1029,7 +1156,7 @@ static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar, { int ul_is_polled, dl_is_polled; - ath10k_dbg(ATH10K_DBG_PCI, "pci hif get default pipe\n"); + ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif get default pipe\n"); (void)ath10k_pci_hif_map_service_to_pipe(ar, ATH10K_HTC_SVC_ID_RSVD_CTRL, @@ -1039,141 +1166,48 @@ static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar, &dl_is_polled); } -static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info, - int num) +static void ath10k_pci_irq_disable(struct ath10k *ar) { - struct ath10k *ar = pipe_info->hif_ce_state; struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_ce_pipe *ce_state = pipe_info->ce_hdl; - struct sk_buff *skb; - dma_addr_t ce_data; - int i, ret = 0; - - if (pipe_info->buf_sz == 0) - return 0; - - for (i = 0; i < num; i++) { - skb = dev_alloc_skb(pipe_info->buf_sz); - if (!skb) { - ath10k_warn("failed to allocate skbuff for pipe %d\n", - num); - ret = -ENOMEM; - goto err; - } - - WARN_ONCE((unsigned long)skb->data & 3, "unaligned skb"); - - ce_data = dma_map_single(ar->dev, skb->data, - skb->len + skb_tailroom(skb), - DMA_FROM_DEVICE); - - if (unlikely(dma_mapping_error(ar->dev, ce_data))) { - ath10k_warn("failed to DMA map sk_buff\n"); - dev_kfree_skb_any(skb); - ret = -EIO; - goto err; - } - - ATH10K_SKB_CB(skb)->paddr = ce_data; - - pci_dma_sync_single_for_device(ar_pci->pdev, ce_data, - pipe_info->buf_sz, - PCI_DMA_FROMDEVICE); + int i; - ret = ath10k_ce_recv_buf_enqueue(ce_state, (void *)skb, - ce_data); - if (ret) { - ath10k_warn("failed to enqueue to pipe %d: %d\n", - num, ret); - goto err; - } - } + ath10k_ce_disable_interrupts(ar); - return ret; + /* Regardless how many interrupts were assigned for MSI the first one + * is always used for firmware indications (crashes). There's no way to + * mask the irq in the device so call disable_irq(). Legacy (shared) + * interrupts can be masked on the device though. + */ + if (ar_pci->num_msi_intrs > 0) + disable_irq(ar_pci->pdev->irq); + else + ath10k_pci_disable_and_clear_legacy_irq(ar); -err: - ath10k_pci_rx_pipe_cleanup(pipe_info); - return ret; + for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++) + synchronize_irq(ar_pci->pdev->irq + i); } -static int ath10k_pci_post_rx(struct ath10k *ar) +static void ath10k_pci_irq_enable(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_pci_pipe *pipe_info; - const struct ce_attr *attr; - int pipe_num, ret = 0; - for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { - pipe_info = &ar_pci->pipe_info[pipe_num]; - attr = &host_ce_config_wlan[pipe_num]; - - if (attr->dest_nentries == 0) - continue; - - ret = ath10k_pci_post_rx_pipe(pipe_info, - attr->dest_nentries - 1); - if (ret) { - ath10k_warn("failed to post RX buffer for pipe %d: %d\n", - pipe_num, ret); - - for (; pipe_num >= 0; pipe_num--) { - pipe_info = &ar_pci->pipe_info[pipe_num]; - ath10k_pci_rx_pipe_cleanup(pipe_info); - } - return ret; - } - } + ath10k_ce_enable_interrupts(ar); - return 0; + /* See comment in ath10k_pci_irq_disable() */ + if (ar_pci->num_msi_intrs > 0) + enable_irq(ar_pci->pdev->irq); + else + ath10k_pci_enable_legacy_irq(ar); } static int ath10k_pci_hif_start(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int ret, ret_early; - - ath10k_dbg(ATH10K_DBG_BOOT, "boot hif start\n"); - - ath10k_pci_free_early_irq(ar); - ath10k_pci_kill_tasklet(ar); - - ret = ath10k_pci_request_irq(ar); - if (ret) { - ath10k_warn("failed to post RX buffers for all pipes: %d\n", - ret); - goto err_early_irq; - } - - ret = ath10k_pci_setup_ce_irq(ar); - if (ret) { - ath10k_warn("failed to setup CE interrupts: %d\n", ret); - goto err_stop; - } + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif start\n"); - /* Post buffers once to start things off. */ - ret = ath10k_pci_post_rx(ar); - if (ret) { - ath10k_warn("failed to post RX buffers for all pipes: %d\n", - ret); - goto err_stop; - } + ath10k_pci_irq_enable(ar); + ath10k_pci_rx_post(ar); - ar_pci->started = 1; return 0; - -err_stop: - ath10k_ce_disable_interrupts(ar); - ath10k_pci_free_irq(ar); - ath10k_pci_kill_tasklet(ar); -err_early_irq: - /* Though there should be no interrupts (device was reset) - * power_down() expects the early IRQ to be installed as per the - * driver lifecycle. */ - ret_early = ath10k_pci_request_early_irq(ar); - if (ret_early) - ath10k_warn("failed to re-enable early irq: %d\n", ret_early); - - return ret; } static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info) @@ -1193,10 +1227,6 @@ static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info) ar = pipe_info->hif_ce_state; ar_pci = ath10k_pci_priv(ar); - - if (!ar_pci->started) - return; - ce_hdl = pipe_info->ce_hdl; while (ath10k_ce_revoke_recv_next(ce_hdl, (void **)&netbuf, @@ -1227,10 +1257,6 @@ static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info) ar = pipe_info->hif_ce_state; ar_pci = ath10k_pci_priv(ar); - - if (!ar_pci->started) - return; - ce_hdl = pipe_info->ce_hdl; while (ath10k_ce_cancel_send_next(ce_hdl, (void **)&netbuf, @@ -1275,41 +1301,24 @@ static void ath10k_pci_ce_deinit(struct ath10k *ar) ath10k_ce_deinit_pipe(ar, i); } -static void ath10k_pci_hif_stop(struct ath10k *ar) +static void ath10k_pci_flush(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int ret; - - ath10k_dbg(ATH10K_DBG_BOOT, "boot hif stop\n"); - - if (WARN_ON(!ar_pci->started)) - return; - - ret = ath10k_ce_disable_interrupts(ar); - if (ret) - ath10k_warn("failed to disable CE interrupts: %d\n", ret); - - ath10k_pci_free_irq(ar); ath10k_pci_kill_tasklet(ar); + ath10k_pci_buffer_cleanup(ar); +} - ret = ath10k_pci_request_early_irq(ar); - if (ret) - ath10k_warn("failed to re-enable early irq: %d\n", ret); - - /* At this point, asynchronous threads are stopped, the target should - * not DMA nor interrupt. We process the leftovers and then free - * everything else up. */ +static void ath10k_pci_hif_stop(struct ath10k *ar) +{ + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif stop\n"); - ath10k_pci_buffer_cleanup(ar); + ath10k_pci_irq_disable(ar); + ath10k_pci_flush(ar); - /* Make the sure the device won't access any structures on the host by - * resetting it. The device was fed with PCI CE ringbuffer - * configuration during init. If ringbuffers are freed and the device - * were to access them this could lead to memory corruption on the - * host. */ + /* Most likely the device has HTT Rx ring configured. The only way to + * prevent the device from accessing (and possible corrupting) host + * memory is to reset the chip now. + */ ath10k_pci_warm_reset(ar); - - ar_pci->started = 0; } static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, @@ -1360,7 +1369,7 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, xfer.wait_for_resp = true; xfer.resp_len = 0; - ath10k_ce_recv_buf_enqueue(ce_rx, &xfer, resp_paddr); + ath10k_ce_rx_post_buf(ce_rx, &xfer, resp_paddr); } ret = ath10k_ce_send(ce_tx, &xfer, req_paddr, req_len, -1, 0); @@ -1418,6 +1427,7 @@ static void ath10k_pci_bmi_send_done(struct ath10k_ce_pipe *ce_state) static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state) { + struct ath10k *ar = ce_state->ar; struct bmi_xfer *xfer; u32 ce_data; unsigned int nbytes; @@ -1429,7 +1439,7 @@ static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state) return; if (!xfer->wait_for_resp) { - ath10k_warn("unexpected: BMI data received; ignoring\n"); + ath10k_warn(ar, "unexpected: BMI data received; ignoring\n"); return; } @@ -1457,102 +1467,6 @@ static int ath10k_pci_bmi_wait(struct ath10k_ce_pipe *tx_pipe, } /* - * Map from service/endpoint to Copy Engine. - * This table is derived from the CE_PCI TABLE, above. - * It is passed to the Target at startup for use by firmware. - */ -static const struct service_to_pipe target_service_to_ce_map_wlan[] = { - { - ATH10K_HTC_SVC_ID_WMI_DATA_VO, - PIPEDIR_OUT, /* out = UL = host -> target */ - 3, - }, - { - ATH10K_HTC_SVC_ID_WMI_DATA_VO, - PIPEDIR_IN, /* in = DL = target -> host */ - 2, - }, - { - ATH10K_HTC_SVC_ID_WMI_DATA_BK, - PIPEDIR_OUT, /* out = UL = host -> target */ - 3, - }, - { - ATH10K_HTC_SVC_ID_WMI_DATA_BK, - PIPEDIR_IN, /* in = DL = target -> host */ - 2, - }, - { - ATH10K_HTC_SVC_ID_WMI_DATA_BE, - PIPEDIR_OUT, /* out = UL = host -> target */ - 3, - }, - { - ATH10K_HTC_SVC_ID_WMI_DATA_BE, - PIPEDIR_IN, /* in = DL = target -> host */ - 2, - }, - { - ATH10K_HTC_SVC_ID_WMI_DATA_VI, - PIPEDIR_OUT, /* out = UL = host -> target */ - 3, - }, - { - ATH10K_HTC_SVC_ID_WMI_DATA_VI, - PIPEDIR_IN, /* in = DL = target -> host */ - 2, - }, - { - ATH10K_HTC_SVC_ID_WMI_CONTROL, - PIPEDIR_OUT, /* out = UL = host -> target */ - 3, - }, - { - ATH10K_HTC_SVC_ID_WMI_CONTROL, - PIPEDIR_IN, /* in = DL = target -> host */ - 2, - }, - { - ATH10K_HTC_SVC_ID_RSVD_CTRL, - PIPEDIR_OUT, /* out = UL = host -> target */ - 0, /* could be moved to 3 (share with WMI) */ - }, - { - ATH10K_HTC_SVC_ID_RSVD_CTRL, - PIPEDIR_IN, /* in = DL = target -> host */ - 1, - }, - { - ATH10K_HTC_SVC_ID_TEST_RAW_STREAMS, /* not currently used */ - PIPEDIR_OUT, /* out = UL = host -> target */ - 0, - }, - { - ATH10K_HTC_SVC_ID_TEST_RAW_STREAMS, /* not currently used */ - PIPEDIR_IN, /* in = DL = target -> host */ - 1, - }, - { - ATH10K_HTC_SVC_ID_HTT_DATA_MSG, - PIPEDIR_OUT, /* out = UL = host -> target */ - 4, - }, - { - ATH10K_HTC_SVC_ID_HTT_DATA_MSG, - PIPEDIR_IN, /* in = DL = target -> host */ - 1, - }, - - /* (Additions here) */ - - { /* Must be last */ - 0, - 0, - 0, - }, -}; - -/* * Send an interrupt to the device to wake up the Target CPU * so it has an opportunity to notice any changed state. */ @@ -1565,7 +1479,7 @@ static int ath10k_pci_wake_target_cpu(struct ath10k *ar) CORE_CTRL_ADDRESS, &core_ctrl); if (ret) { - ath10k_warn("failed to read core_ctrl: %d\n", ret); + ath10k_warn(ar, "failed to read core_ctrl: %d\n", ret); return ret; } @@ -1576,7 +1490,7 @@ static int ath10k_pci_wake_target_cpu(struct ath10k *ar) CORE_CTRL_ADDRESS, core_ctrl); if (ret) { - ath10k_warn("failed to set target CPU interrupt mask: %d\n", + ath10k_warn(ar, "failed to set target CPU interrupt mask: %d\n", ret); return ret; } @@ -1605,13 +1519,13 @@ static int ath10k_pci_init_config(struct ath10k *ar) ret = ath10k_pci_diag_read_access(ar, interconnect_targ_addr, &pcie_state_targ_addr); if (ret != 0) { - ath10k_err("Failed to get pcie state addr: %d\n", ret); + ath10k_err(ar, "Failed to get pcie state addr: %d\n", ret); return ret; } if (pcie_state_targ_addr == 0) { ret = -EIO; - ath10k_err("Invalid pcie state addr\n"); + ath10k_err(ar, "Invalid pcie state addr\n"); return ret; } @@ -1620,13 +1534,13 @@ static int ath10k_pci_init_config(struct ath10k *ar) pipe_cfg_addr), &pipe_cfg_targ_addr); if (ret != 0) { - ath10k_err("Failed to get pipe cfg addr: %d\n", ret); + ath10k_err(ar, "Failed to get pipe cfg addr: %d\n", ret); return ret; } if (pipe_cfg_targ_addr == 0) { ret = -EIO; - ath10k_err("Invalid pipe cfg addr\n"); + ath10k_err(ar, "Invalid pipe cfg addr\n"); return ret; } @@ -1635,7 +1549,7 @@ static int ath10k_pci_init_config(struct ath10k *ar) sizeof(target_ce_config_wlan)); if (ret != 0) { - ath10k_err("Failed to write pipe cfg: %d\n", ret); + ath10k_err(ar, "Failed to write pipe cfg: %d\n", ret); return ret; } @@ -1644,13 +1558,13 @@ static int ath10k_pci_init_config(struct ath10k *ar) svc_to_pipe_map), &svc_to_pipe_map); if (ret != 0) { - ath10k_err("Failed to get svc/pipe map: %d\n", ret); + ath10k_err(ar, "Failed to get svc/pipe map: %d\n", ret); return ret; } if (svc_to_pipe_map == 0) { ret = -EIO; - ath10k_err("Invalid svc_to_pipe map\n"); + ath10k_err(ar, "Invalid svc_to_pipe map\n"); return ret; } @@ -1658,7 +1572,7 @@ static int ath10k_pci_init_config(struct ath10k *ar) target_service_to_ce_map_wlan, sizeof(target_service_to_ce_map_wlan)); if (ret != 0) { - ath10k_err("Failed to write svc/pipe map: %d\n", ret); + ath10k_err(ar, "Failed to write svc/pipe map: %d\n", ret); return ret; } @@ -1667,18 +1581,17 @@ static int ath10k_pci_init_config(struct ath10k *ar) config_flags), &pcie_config_flags); if (ret != 0) { - ath10k_err("Failed to get pcie config_flags: %d\n", ret); + ath10k_err(ar, "Failed to get pcie config_flags: %d\n", ret); return ret; } pcie_config_flags &= ~PCIE_CONFIG_FLAG_ENABLE_L1; - ret = ath10k_pci_diag_write_mem(ar, pcie_state_targ_addr + + ret = ath10k_pci_diag_write_access(ar, pcie_state_targ_addr + offsetof(struct pcie_state, config_flags), - &pcie_config_flags, - sizeof(pcie_config_flags)); + pcie_config_flags); if (ret != 0) { - ath10k_err("Failed to write pcie config_flags: %d\n", ret); + ath10k_err(ar, "Failed to write pcie config_flags: %d\n", ret); return ret; } @@ -1687,7 +1600,7 @@ static int ath10k_pci_init_config(struct ath10k *ar) ret = ath10k_pci_diag_read_access(ar, ealloc_targ_addr, &ealloc_value); if (ret != 0) { - ath10k_err("Faile to get early alloc val: %d\n", ret); + ath10k_err(ar, "Faile to get early alloc val: %d\n", ret); return ret; } @@ -1699,7 +1612,7 @@ static int ath10k_pci_init_config(struct ath10k *ar) ret = ath10k_pci_diag_write_access(ar, ealloc_targ_addr, ealloc_value); if (ret != 0) { - ath10k_err("Failed to set early alloc val: %d\n", ret); + ath10k_err(ar, "Failed to set early alloc val: %d\n", ret); return ret; } @@ -1708,7 +1621,7 @@ static int ath10k_pci_init_config(struct ath10k *ar) ret = ath10k_pci_diag_read_access(ar, flag2_targ_addr, &flag2_value); if (ret != 0) { - ath10k_err("Failed to get option val: %d\n", ret); + ath10k_err(ar, "Failed to get option val: %d\n", ret); return ret; } @@ -1716,7 +1629,7 @@ static int ath10k_pci_init_config(struct ath10k *ar) ret = ath10k_pci_diag_write_access(ar, flag2_targ_addr, flag2_value); if (ret != 0) { - ath10k_err("Failed to set option val: %d\n", ret); + ath10k_err(ar, "Failed to set option val: %d\n", ret); return ret; } @@ -1730,7 +1643,7 @@ static int ath10k_pci_alloc_ce(struct ath10k *ar) for (i = 0; i < CE_COUNT; i++) { ret = ath10k_ce_alloc_pipe(ar, i, &host_ce_config_wlan[i]); if (ret) { - ath10k_err("failed to allocate copy engine pipe %d: %d\n", + ath10k_err(ar, "failed to allocate copy engine pipe %d: %d\n", i, ret); return ret; } @@ -1761,9 +1674,11 @@ static int ath10k_pci_ce_init(struct ath10k *ar) pipe_info->hif_ce_state = ar; attr = &host_ce_config_wlan[pipe_num]; - ret = ath10k_ce_init_pipe(ar, pipe_num, attr); + ret = ath10k_ce_init_pipe(ar, pipe_num, attr, + ath10k_pci_ce_send_done, + ath10k_pci_ce_recv_data); if (ret) { - ath10k_err("failed to initialize copy engine pipe %d: %d\n", + ath10k_err(ar, "failed to initialize copy engine pipe %d: %d\n", pipe_num, ret); return ret; } @@ -1783,32 +1698,19 @@ static int ath10k_pci_ce_init(struct ath10k *ar) return 0; } -static void ath10k_pci_fw_interrupt_handler(struct ath10k *ar) +static bool ath10k_pci_has_fw_crashed(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - u32 fw_indicator; - - ath10k_pci_wake(ar); - - fw_indicator = ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS); - - if (fw_indicator & FW_IND_EVENT_PENDING) { - /* ACK: clear Target-side pending event */ - ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, - fw_indicator & ~FW_IND_EVENT_PENDING); + return ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS) & + FW_IND_EVENT_PENDING; +} - if (ar_pci->started) { - ath10k_pci_hif_dump_area(ar); - } else { - /* - * Probable Target failure before we're prepared - * to handle it. Generally unexpected. - */ - ath10k_warn("early firmware event indicated\n"); - } - } +static void ath10k_pci_fw_crashed_clear(struct ath10k *ar) +{ + u32 val; - ath10k_pci_sleep(ar); + val = ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS); + val &= ~FW_IND_EVENT_PENDING; + ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, val); } /* this function effectively clears target memory controller assert line */ @@ -1833,25 +1735,19 @@ static void ath10k_pci_warm_reset_si0(struct ath10k *ar) static int ath10k_pci_warm_reset(struct ath10k *ar) { - int ret = 0; u32 val; - ath10k_dbg(ATH10K_DBG_BOOT, "boot warm reset\n"); - - ret = ath10k_do_pci_wake(ar); - if (ret) { - ath10k_err("failed to wake up target: %d\n", ret); - return ret; - } + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot warm reset\n"); /* debug */ val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_CAUSE_ADDRESS); - ath10k_dbg(ATH10K_DBG_BOOT, "boot host cpu intr cause: 0x%08x\n", val); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot host cpu intr cause: 0x%08x\n", + val); val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + CPU_INTR_ADDRESS); - ath10k_dbg(ATH10K_DBG_BOOT, "boot target cpu intr cause: 0x%08x\n", + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot target cpu intr cause: 0x%08x\n", val); /* disable pending irqs */ @@ -1894,11 +1790,12 @@ static int ath10k_pci_warm_reset(struct ath10k *ar) /* debug */ val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_CAUSE_ADDRESS); - ath10k_dbg(ATH10K_DBG_BOOT, "boot host cpu intr cause: 0x%08x\n", val); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot host cpu intr cause: 0x%08x\n", + val); val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + CPU_INTR_ADDRESS); - ath10k_dbg(ATH10K_DBG_BOOT, "boot target cpu intr cause: 0x%08x\n", + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot target cpu intr cause: 0x%08x\n", val); /* CPU warm reset */ @@ -1909,20 +1806,18 @@ static int ath10k_pci_warm_reset(struct ath10k *ar) val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS); - ath10k_dbg(ATH10K_DBG_BOOT, "boot target reset state: 0x%08x\n", val); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot target reset state: 0x%08x\n", + val); msleep(100); - ath10k_dbg(ATH10K_DBG_BOOT, "boot warm reset complete\n"); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot warm reset complete\n"); - ath10k_do_pci_sleep(ar); - return ret; + return 0; } static int __ath10k_pci_hif_power_up(struct ath10k *ar, bool cold_reset) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - const char *irq_mode; int ret; /* @@ -1941,80 +1836,39 @@ static int __ath10k_pci_hif_power_up(struct ath10k *ar, bool cold_reset) ret = ath10k_pci_warm_reset(ar); if (ret) { - ath10k_err("failed to reset target: %d\n", ret); + ath10k_err(ar, "failed to reset target: %d\n", ret); goto err; } - if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features)) - /* Force AWAKE forever */ - ath10k_do_pci_wake(ar); - ret = ath10k_pci_ce_init(ar); if (ret) { - ath10k_err("failed to initialize CE: %d\n", ret); - goto err_ps; - } - - ret = ath10k_ce_disable_interrupts(ar); - if (ret) { - ath10k_err("failed to disable CE interrupts: %d\n", ret); - goto err_ce; - } - - ret = ath10k_pci_init_irq(ar); - if (ret) { - ath10k_err("failed to init irqs: %d\n", ret); - goto err_ce; - } - - ret = ath10k_pci_request_early_irq(ar); - if (ret) { - ath10k_err("failed to request early irq: %d\n", ret); - goto err_deinit_irq; + ath10k_err(ar, "failed to initialize CE: %d\n", ret); + goto err; } ret = ath10k_pci_wait_for_target_init(ar); if (ret) { - ath10k_err("failed to wait for target to init: %d\n", ret); - goto err_free_early_irq; + ath10k_err(ar, "failed to wait for target to init: %d\n", ret); + goto err_ce; } ret = ath10k_pci_init_config(ar); if (ret) { - ath10k_err("failed to setup init config: %d\n", ret); - goto err_free_early_irq; + ath10k_err(ar, "failed to setup init config: %d\n", ret); + goto err_ce; } ret = ath10k_pci_wake_target_cpu(ar); if (ret) { - ath10k_err("could not wake up target CPU: %d\n", ret); - goto err_free_early_irq; + ath10k_err(ar, "could not wake up target CPU: %d\n", ret); + goto err_ce; } - if (ar_pci->num_msi_intrs > 1) - irq_mode = "MSI-X"; - else if (ar_pci->num_msi_intrs == 1) - irq_mode = "MSI"; - else - irq_mode = "legacy"; - - if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags)) - ath10k_info("pci irq %s irq_mode %d reset_mode %d\n", - irq_mode, ath10k_pci_irq_mode, - ath10k_pci_reset_mode); - return 0; -err_free_early_irq: - ath10k_pci_free_early_irq(ar); -err_deinit_irq: - ath10k_pci_deinit_irq(ar); err_ce: ath10k_pci_ce_deinit(ar); ath10k_pci_warm_reset(ar); -err_ps: - if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features)) - ath10k_do_pci_sleep(ar); err: return ret; } @@ -2034,7 +1888,7 @@ static int ath10k_pci_hif_power_up_warm(struct ath10k *ar) if (ret == 0) break; - ath10k_warn("failed to warm reset (attempt %d out of %d): %d\n", + ath10k_warn(ar, "failed to warm reset (attempt %d out of %d): %d\n", i + 1, ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS, ret); } @@ -2045,7 +1899,7 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar) { int ret; - ath10k_dbg(ATH10K_DBG_BOOT, "boot hif power up\n"); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power up\n"); /* * Hardware CUS232 version 2 has some issues with cold reset and the @@ -2057,17 +1911,17 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar) */ ret = ath10k_pci_hif_power_up_warm(ar); if (ret) { - ath10k_warn("failed to power up target using warm reset: %d\n", + ath10k_warn(ar, "failed to power up target using warm reset: %d\n", ret); if (ath10k_pci_reset_mode == ATH10K_PCI_RESET_WARM_ONLY) return ret; - ath10k_warn("trying cold reset\n"); + ath10k_warn(ar, "trying cold reset\n"); ret = __ath10k_pci_hif_power_up(ar, true); if (ret) { - ath10k_err("failed to power up target using cold reset too (%d)\n", + ath10k_err(ar, "failed to power up target using cold reset too (%d)\n", ret); return ret; } @@ -2078,18 +1932,9 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar) static void ath10k_pci_hif_power_down(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - - ath10k_dbg(ATH10K_DBG_BOOT, "boot hif power down\n"); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power down\n"); - ath10k_pci_free_early_irq(ar); - ath10k_pci_kill_tasklet(ar); - ath10k_pci_deinit_irq(ar); - ath10k_pci_ce_deinit(ar); ath10k_pci_warm_reset(ar); - - if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features)) - ath10k_do_pci_sleep(ar); } #ifdef CONFIG_PM @@ -2171,7 +2016,13 @@ static void ath10k_msi_err_tasklet(unsigned long data) { struct ath10k *ar = (struct ath10k *)data; - ath10k_pci_fw_interrupt_handler(ar); + if (!ath10k_pci_has_fw_crashed(ar)) { + ath10k_warn(ar, "received unsolicited fw crash interrupt\n"); + return; + } + + ath10k_pci_fw_crashed_clear(ar); + ath10k_pci_fw_crashed_dump(ar); } /* @@ -2185,7 +2036,8 @@ static irqreturn_t ath10k_pci_per_engine_handler(int irq, void *arg) int ce_id = irq - ar_pci->pdev->irq - MSI_ASSIGN_CE_INITIAL; if (ce_id < 0 || ce_id >= ARRAY_SIZE(ar_pci->pipe_info)) { - ath10k_warn("unexpected/invalid irq %d ce_id %d\n", irq, ce_id); + ath10k_warn(ar, "unexpected/invalid irq %d ce_id %d\n", irq, + ce_id); return IRQ_HANDLED; } @@ -2232,36 +2084,17 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg) return IRQ_HANDLED; } -static void ath10k_pci_early_irq_tasklet(unsigned long data) +static void ath10k_pci_tasklet(unsigned long data) { struct ath10k *ar = (struct ath10k *)data; - u32 fw_ind; - int ret; + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - ret = ath10k_pci_wake(ar); - if (ret) { - ath10k_warn("failed to wake target in early irq tasklet: %d\n", - ret); + if (ath10k_pci_has_fw_crashed(ar)) { + ath10k_pci_fw_crashed_clear(ar); + ath10k_pci_fw_crashed_dump(ar); return; } - fw_ind = ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS); - if (fw_ind & FW_IND_EVENT_PENDING) { - ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, - fw_ind & ~FW_IND_EVENT_PENDING); - ath10k_pci_hif_dump_area(ar); - } - - ath10k_pci_sleep(ar); - ath10k_pci_enable_legacy_irq(ar); -} - -static void ath10k_pci_tasklet(unsigned long data) -{ - struct ath10k *ar = (struct ath10k *)data; - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - - ath10k_pci_fw_interrupt_handler(ar); /* FIXME: Handle FW error */ ath10k_ce_per_engine_service_any(ar); /* Re-enable legacy irq that was disabled in the irq handler */ @@ -2278,7 +2111,7 @@ static int ath10k_pci_request_irq_msix(struct ath10k *ar) ath10k_pci_msi_fw_handler, IRQF_SHARED, "ath10k_pci", ar); if (ret) { - ath10k_warn("failed to request MSI-X fw irq %d: %d\n", + ath10k_warn(ar, "failed to request MSI-X fw irq %d: %d\n", ar_pci->pdev->irq + MSI_ASSIGN_FW, ret); return ret; } @@ -2288,7 +2121,7 @@ static int ath10k_pci_request_irq_msix(struct ath10k *ar) ath10k_pci_per_engine_handler, IRQF_SHARED, "ath10k_pci", ar); if (ret) { - ath10k_warn("failed to request MSI-X ce irq %d: %d\n", + ath10k_warn(ar, "failed to request MSI-X ce irq %d: %d\n", ar_pci->pdev->irq + i, ret); for (i--; i >= MSI_ASSIGN_CE_INITIAL; i--) @@ -2311,7 +2144,7 @@ static int ath10k_pci_request_irq_msi(struct ath10k *ar) ath10k_pci_interrupt_handler, IRQF_SHARED, "ath10k_pci", ar); if (ret) { - ath10k_warn("failed to request MSI irq %d: %d\n", + ath10k_warn(ar, "failed to request MSI irq %d: %d\n", ar_pci->pdev->irq, ret); return ret; } @@ -2328,7 +2161,7 @@ static int ath10k_pci_request_irq_legacy(struct ath10k *ar) ath10k_pci_interrupt_handler, IRQF_SHARED, "ath10k_pci", ar); if (ret) { - ath10k_warn("failed to request legacy irq %d: %d\n", + ath10k_warn(ar, "failed to request legacy irq %d: %d\n", ar_pci->pdev->irq, ret); return ret; } @@ -2349,7 +2182,7 @@ static int ath10k_pci_request_irq(struct ath10k *ar) return ath10k_pci_request_irq_msix(ar); } - ath10k_warn("unknown irq configuration upon request\n"); + ath10k_warn(ar, "unknown irq configuration upon request\n"); return -EINVAL; } @@ -2372,8 +2205,6 @@ static void ath10k_pci_init_irq_tasklets(struct ath10k *ar) tasklet_init(&ar_pci->intr_tq, ath10k_pci_tasklet, (unsigned long)ar); tasklet_init(&ar_pci->msi_fw_err, ath10k_msi_err_tasklet, (unsigned long)ar); - tasklet_init(&ar_pci->early_irq_tasklet, ath10k_pci_early_irq_tasklet, - (unsigned long)ar); for (i = 0; i < CE_COUNT; i++) { ar_pci->pipe_info[i].ar_pci = ar_pci; @@ -2385,18 +2216,16 @@ static void ath10k_pci_init_irq_tasklets(struct ath10k *ar) static int ath10k_pci_init_irq(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - bool msix_supported = test_bit(ATH10K_PCI_FEATURE_MSI_X, - ar_pci->features); int ret; ath10k_pci_init_irq_tasklets(ar); - if (ath10k_pci_irq_mode != ATH10K_PCI_IRQ_AUTO && - !test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags)) - ath10k_info("limiting irq mode to: %d\n", ath10k_pci_irq_mode); + if (ath10k_pci_irq_mode != ATH10K_PCI_IRQ_AUTO) + ath10k_info(ar, "limiting irq mode to: %d\n", + ath10k_pci_irq_mode); /* Try MSI-X */ - if (ath10k_pci_irq_mode == ATH10K_PCI_IRQ_AUTO && msix_supported) { + if (ath10k_pci_irq_mode == ATH10K_PCI_IRQ_AUTO) { ar_pci->num_msi_intrs = MSI_NUM_REQUEST; ret = pci_enable_msi_range(ar_pci->pdev, ar_pci->num_msi_intrs, ar_pci->num_msi_intrs); @@ -2426,34 +2255,16 @@ static int ath10k_pci_init_irq(struct ath10k *ar) * synchronization checking. */ ar_pci->num_msi_intrs = 0; - ret = ath10k_pci_wake(ar); - if (ret) { - ath10k_warn("failed to wake target: %d\n", ret); - return ret; - } - ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS, PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL); - ath10k_pci_sleep(ar); return 0; } -static int ath10k_pci_deinit_irq_legacy(struct ath10k *ar) +static void ath10k_pci_deinit_irq_legacy(struct ath10k *ar) { - int ret; - - ret = ath10k_pci_wake(ar); - if (ret) { - ath10k_warn("failed to wake target: %d\n", ret); - return ret; - } - ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS, 0); - ath10k_pci_sleep(ar); - - return 0; } static int ath10k_pci_deinit_irq(struct ath10k *ar) @@ -2462,7 +2273,8 @@ static int ath10k_pci_deinit_irq(struct ath10k *ar) switch (ar_pci->num_msi_intrs) { case 0: - return ath10k_pci_deinit_irq_legacy(ar); + ath10k_pci_deinit_irq_legacy(ar); + return 0; case 1: /* fall-through */ case MSI_NUM_REQUEST: @@ -2472,7 +2284,7 @@ static int ath10k_pci_deinit_irq(struct ath10k *ar) pci_disable_msi(ar_pci->pdev); } - ath10k_warn("unknown irq configuration upon deinit\n"); + ath10k_warn(ar, "unknown irq configuration upon deinit\n"); return -EINVAL; } @@ -2480,23 +2292,17 @@ static int ath10k_pci_wait_for_target_init(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); unsigned long timeout; - int ret; u32 val; - ath10k_dbg(ATH10K_DBG_BOOT, "boot waiting target to initialise\n"); - - ret = ath10k_pci_wake(ar); - if (ret) { - ath10k_err("failed to wake up target for init: %d\n", ret); - return ret; - } + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot waiting target to initialise\n"); timeout = jiffies + msecs_to_jiffies(ATH10K_PCI_TARGET_WAIT); do { val = ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS); - ath10k_dbg(ATH10K_DBG_BOOT, "boot target indicator %x\n", val); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot target indicator %x\n", + val); /* target should never return this */ if (val == 0xffffffff) @@ -2511,55 +2317,42 @@ static int ath10k_pci_wait_for_target_init(struct ath10k *ar) if (ar_pci->num_msi_intrs == 0) /* Fix potential race by repeating CORE_BASE writes */ - ath10k_pci_soc_write32(ar, PCIE_INTR_ENABLE_ADDRESS, - PCIE_INTR_FIRMWARE_MASK | - PCIE_INTR_CE_MASK_ALL); + ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_ENABLE_ADDRESS, + PCIE_INTR_FIRMWARE_MASK | + PCIE_INTR_CE_MASK_ALL); mdelay(10); } while (time_before(jiffies, timeout)); if (val == 0xffffffff) { - ath10k_err("failed to read device register, device is gone\n"); - ret = -EIO; - goto out; + ath10k_err(ar, "failed to read device register, device is gone\n"); + return -EIO; } if (val & FW_IND_EVENT_PENDING) { - ath10k_warn("device has crashed during init\n"); - ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, - val & ~FW_IND_EVENT_PENDING); - ath10k_pci_hif_dump_area(ar); - ret = -ECOMM; - goto out; + ath10k_warn(ar, "device has crashed during init\n"); + ath10k_pci_fw_crashed_clear(ar); + ath10k_pci_fw_crashed_dump(ar); + return -ECOMM; } if (!(val & FW_IND_INITIALIZED)) { - ath10k_err("failed to receive initialized event from target: %08x\n", + ath10k_err(ar, "failed to receive initialized event from target: %08x\n", val); - ret = -ETIMEDOUT; - goto out; + return -ETIMEDOUT; } - ath10k_dbg(ATH10K_DBG_BOOT, "boot target initialised\n"); - -out: - ath10k_pci_sleep(ar); - return ret; + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot target initialised\n"); + return 0; } static int ath10k_pci_cold_reset(struct ath10k *ar) { - int i, ret; + int i; u32 val; - ath10k_dbg(ATH10K_DBG_BOOT, "boot cold reset\n"); - - ret = ath10k_do_pci_wake(ar); - if (ret) { - ath10k_err("failed to wake up target: %d\n", - ret); - return ret; - } + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot cold reset\n"); /* Put Target, including PCIe, into RESET. */ val = ath10k_pci_reg_read32(ar, SOC_GLOBAL_RESET_ADDRESS); @@ -2584,169 +2377,198 @@ static int ath10k_pci_cold_reset(struct ath10k *ar) msleep(1); } - ath10k_do_pci_sleep(ar); - - ath10k_dbg(ATH10K_DBG_BOOT, "boot cold reset complete\n"); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot cold reset complete\n"); return 0; } -static void ath10k_pci_dump_features(struct ath10k_pci *ar_pci) -{ - int i; - - for (i = 0; i < ATH10K_PCI_FEATURE_COUNT; i++) { - if (!test_bit(i, ar_pci->features)) - continue; - - switch (i) { - case ATH10K_PCI_FEATURE_MSI_X: - ath10k_dbg(ATH10K_DBG_BOOT, "device supports MSI-X\n"); - break; - case ATH10K_PCI_FEATURE_SOC_POWER_SAVE: - ath10k_dbg(ATH10K_DBG_BOOT, "QCA98XX SoC power save enabled\n"); - break; - } - } -} - -static int ath10k_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *pci_dev) +static int ath10k_pci_claim(struct ath10k *ar) { - void __iomem *mem; - int ret = 0; - struct ath10k *ar; - struct ath10k_pci *ar_pci; - u32 lcr_val, chip_id; - - ath10k_dbg(ATH10K_DBG_PCI, "pci probe\n"); - - ar_pci = kzalloc(sizeof(*ar_pci), GFP_KERNEL); - if (ar_pci == NULL) - return -ENOMEM; - - ar_pci->pdev = pdev; - ar_pci->dev = &pdev->dev; - - switch (pci_dev->device) { - case QCA988X_2_0_DEVICE_ID: - set_bit(ATH10K_PCI_FEATURE_MSI_X, ar_pci->features); - break; - default: - ret = -ENODEV; - ath10k_err("Unknown device ID: %d\n", pci_dev->device); - goto err_ar_pci; - } - - if (ath10k_pci_target_ps) - set_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features); - - ath10k_pci_dump_features(ar_pci); - - ar = ath10k_core_create(ar_pci, ar_pci->dev, &ath10k_pci_hif_ops); - if (!ar) { - ath10k_err("failed to create driver core\n"); - ret = -EINVAL; - goto err_ar_pci; - } - - ar_pci->ar = ar; - atomic_set(&ar_pci->keep_awake_count, 0); + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct pci_dev *pdev = ar_pci->pdev; + u32 lcr_val; + int ret; pci_set_drvdata(pdev, ar); ret = pci_enable_device(pdev); if (ret) { - ath10k_err("failed to enable PCI device: %d\n", ret); - goto err_ar; + ath10k_err(ar, "failed to enable pci device: %d\n", ret); + return ret; } - /* Request MMIO resources */ ret = pci_request_region(pdev, BAR_NUM, "ath"); if (ret) { - ath10k_err("failed to request MMIO region: %d\n", ret); + ath10k_err(ar, "failed to request region BAR%d: %d\n", BAR_NUM, + ret); goto err_device; } - /* - * Target structures have a limit of 32 bit DMA pointers. - * DMA pointers can be wider than 32 bits by default on some systems. - */ + /* Target expects 32 bit DMA. Enforce it. */ ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (ret) { - ath10k_err("failed to set DMA mask to 32-bit: %d\n", ret); + ath10k_err(ar, "failed to set dma mask to 32-bit: %d\n", ret); goto err_region; } ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (ret) { - ath10k_err("failed to set consistent DMA mask to 32-bit\n"); + ath10k_err(ar, "failed to set consistent dma mask to 32-bit: %d\n", + ret); goto err_region; } - /* Set bus master bit in PCI_COMMAND to enable DMA */ pci_set_master(pdev); - /* - * Temporary FIX: disable ASPM - * Will be removed after the OTP is programmed - */ + /* Workaround: Disable ASPM */ pci_read_config_dword(pdev, 0x80, &lcr_val); pci_write_config_dword(pdev, 0x80, (lcr_val & 0xffffff00)); /* Arrange for access to Target SoC registers. */ - mem = pci_iomap(pdev, BAR_NUM, 0); - if (!mem) { - ath10k_err("failed to perform IOMAP for BAR%d\n", BAR_NUM); + ar_pci->mem = pci_iomap(pdev, BAR_NUM, 0); + if (!ar_pci->mem) { + ath10k_err(ar, "failed to iomap BAR%d\n", BAR_NUM); ret = -EIO; goto err_master; } - ar_pci->mem = mem; + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot pci_mem 0x%p\n", ar_pci->mem); + return 0; + +err_master: + pci_clear_master(pdev); + +err_region: + pci_release_region(pdev, BAR_NUM); + +err_device: + pci_disable_device(pdev); + + return ret; +} + +static void ath10k_pci_release(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct pci_dev *pdev = ar_pci->pdev; + + pci_iounmap(pdev, ar_pci->mem); + pci_release_region(pdev, BAR_NUM); + pci_clear_master(pdev); + pci_disable_device(pdev); +} + +static int ath10k_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *pci_dev) +{ + int ret = 0; + struct ath10k *ar; + struct ath10k_pci *ar_pci; + u32 chip_id; + + ar = ath10k_core_create(sizeof(*ar_pci), &pdev->dev, + &ath10k_pci_hif_ops); + if (!ar) { + dev_err(&pdev->dev, "failed to allocate core\n"); + return -ENOMEM; + } + + ath10k_dbg(ar, ATH10K_DBG_PCI, "pci probe\n"); + + ar_pci = ath10k_pci_priv(ar); + ar_pci->pdev = pdev; + ar_pci->dev = &pdev->dev; + ar_pci->ar = ar; spin_lock_init(&ar_pci->ce_lock); + setup_timer(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry, + (unsigned long)ar); - ret = ath10k_do_pci_wake(ar); + ret = ath10k_pci_claim(ar); if (ret) { - ath10k_err("Failed to get chip id: %d\n", ret); - goto err_iomap; + ath10k_err(ar, "failed to claim device: %d\n", ret); + goto err_core_destroy; } - chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS); + ret = ath10k_pci_wake(ar); + if (ret) { + ath10k_err(ar, "failed to wake up: %d\n", ret); + goto err_release; + } - ath10k_do_pci_sleep(ar); + chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS); + if (chip_id == 0xffffffff) { + ath10k_err(ar, "failed to get chip id\n"); + goto err_sleep; + } ret = ath10k_pci_alloc_ce(ar); if (ret) { - ath10k_err("failed to allocate copy engine pipes: %d\n", ret); - goto err_iomap; + ath10k_err(ar, "failed to allocate copy engine pipes: %d\n", + ret); + goto err_sleep; } - ath10k_dbg(ATH10K_DBG_BOOT, "boot pci_mem 0x%p\n", ar_pci->mem); + ath10k_pci_ce_deinit(ar); - ret = ath10k_core_register(ar, chip_id); + ret = ath10k_ce_disable_interrupts(ar); + if (ret) { + ath10k_err(ar, "failed to disable copy engine interrupts: %d\n", + ret); + goto err_free_ce; + } + + /* Workaround: There's no known way to mask all possible interrupts via + * device CSR. The only way to make sure device doesn't assert + * interrupts is to reset it. Interrupts are then disabled on host + * after handlers are registered. + */ + ath10k_pci_warm_reset(ar); + + ret = ath10k_pci_init_irq(ar); if (ret) { - ath10k_err("failed to register driver core: %d\n", ret); + ath10k_err(ar, "failed to init irqs: %d\n", ret); goto err_free_ce; } + ath10k_info(ar, "pci irq %s interrupts %d irq_mode %d reset_mode %d\n", + ath10k_pci_get_irq_method(ar), ar_pci->num_msi_intrs, + ath10k_pci_irq_mode, ath10k_pci_reset_mode); + + ret = ath10k_pci_request_irq(ar); + if (ret) { + ath10k_warn(ar, "failed to request irqs: %d\n", ret); + goto err_deinit_irq; + } + + /* This shouldn't race as the device has been reset above. */ + ath10k_pci_irq_disable(ar); + + ret = ath10k_core_register(ar, chip_id); + if (ret) { + ath10k_err(ar, "failed to register driver core: %d\n", ret); + goto err_free_irq; + } + return 0; +err_free_irq: + ath10k_pci_free_irq(ar); + +err_deinit_irq: + ath10k_pci_deinit_irq(ar); + err_free_ce: ath10k_pci_free_ce(ar); -err_iomap: - pci_iounmap(pdev, mem); -err_master: - pci_clear_master(pdev); -err_region: - pci_release_region(pdev, BAR_NUM); -err_device: - pci_disable_device(pdev); -err_ar: + +err_sleep: + ath10k_pci_sleep(ar); + +err_release: + ath10k_pci_release(ar); + +err_core_destroy: ath10k_core_destroy(ar); -err_ar_pci: - /* call HIF PCI free here */ - kfree(ar_pci); return ret; } @@ -2756,7 +2578,7 @@ static void ath10k_pci_remove(struct pci_dev *pdev) struct ath10k *ar = pci_get_drvdata(pdev); struct ath10k_pci *ar_pci; - ath10k_dbg(ATH10K_DBG_PCI, "pci remove\n"); + ath10k_dbg(ar, ATH10K_DBG_PCI, "pci remove\n"); if (!ar) return; @@ -2767,15 +2589,13 @@ static void ath10k_pci_remove(struct pci_dev *pdev) return; ath10k_core_unregister(ar); + ath10k_pci_free_irq(ar); + ath10k_pci_deinit_irq(ar); + ath10k_pci_ce_deinit(ar); ath10k_pci_free_ce(ar); - - pci_iounmap(pdev, ar_pci->mem); - pci_release_region(pdev, BAR_NUM); - pci_clear_master(pdev); - pci_disable_device(pdev); - + ath10k_pci_sleep(ar); + ath10k_pci_release(ar); ath10k_core_destroy(ar); - kfree(ar_pci); } MODULE_DEVICE_TABLE(pci, ath10k_pci_id_table); @@ -2793,7 +2613,8 @@ static int __init ath10k_pci_init(void) ret = pci_register_driver(&ath10k_pci_driver); if (ret) - ath10k_err("failed to register PCI driver: %d\n", ret); + printk(KERN_ERR "failed to register ath10k pci driver: %d\n", + ret); return ret; } @@ -2809,5 +2630,5 @@ module_exit(ath10k_pci_exit); MODULE_AUTHOR("Qualcomm Atheros"); MODULE_DESCRIPTION("Driver support for Atheros QCA988X PCIe devices"); MODULE_LICENSE("Dual BSD/GPL"); -MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_FW_2_FILE); +MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_FW_3_FILE); MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h index 9401292..cf36511 100644 --- a/drivers/net/wireless/ath/ath10k/pci.h +++ b/drivers/net/wireless/ath/ath10k/pci.h @@ -23,9 +23,6 @@ #include "hw.h" #include "ce.h" -/* FW dump area */ -#define REG_DUMP_COUNT_QCA988X 60 - /* * maximum number of bytes that can be handled atomically by DiagRead/DiagWrite */ @@ -103,12 +100,12 @@ struct pcie_state { * NOTE: Structure is shared between Host software and Target firmware! */ struct ce_pipe_config { - u32 pipenum; - u32 pipedir; - u32 nentries; - u32 nbytes_max; - u32 flags; - u32 reserved; + __le32 pipenum; + __le32 pipedir; + __le32 nentries; + __le32 nbytes_max; + __le32 flags; + __le32 reserved; }; /* @@ -130,17 +127,9 @@ struct ce_pipe_config { /* Establish a mapping between a service/direction and a pipe. */ struct service_to_pipe { - u32 service_id; - u32 pipedir; - u32 pipenum; -}; - -enum ath10k_pci_features { - ATH10K_PCI_FEATURE_MSI_X = 0, - ATH10K_PCI_FEATURE_SOC_POWER_SAVE = 1, - - /* keep last */ - ATH10K_PCI_FEATURE_COUNT + __le32 service_id; + __le32 pipedir; + __le32 pipenum; }; /* Per-pipe state. */ @@ -169,8 +158,6 @@ struct ath10k_pci { struct ath10k *ar; void __iomem *mem; - DECLARE_BITMAP(features, ATH10K_PCI_FEATURE_COUNT); - /* * Number of MSI interrupts granted, 0 --> using legacy PCI line * interrupts. @@ -179,12 +166,6 @@ struct ath10k_pci { struct tasklet_struct intr_tq; struct tasklet_struct msi_fw_err; - struct tasklet_struct early_irq_tasklet; - - int started; - - atomic_t keep_awake_count; - bool verified_awake; struct ath10k_pci_pipe pipe_info[CE_COUNT_MAX]; @@ -198,27 +179,15 @@ struct ath10k_pci { /* Map CE id to ce_state */ struct ath10k_ce_pipe ce_states[CE_COUNT_MAX]; + struct timer_list rx_post_retry; }; static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar) { - return ar->hif.priv; -} - -static inline u32 ath10k_pci_reg_read32(struct ath10k *ar, u32 addr) -{ - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - - return ioread32(ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS + addr); -} - -static inline void ath10k_pci_reg_write32(struct ath10k *ar, u32 addr, u32 val) -{ - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - - iowrite32(val, ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS + addr); + return (struct ath10k_pci *)ar->drv_priv; } +#define ATH10K_PCI_RX_POST_RETRY_MS 50 #define ATH_PCI_RESET_WAIT_MAX 10 /* ms */ #define PCIE_WAKE_TIMEOUT 5000 /* 5ms */ @@ -242,35 +211,17 @@ static inline void ath10k_pci_reg_write32(struct ath10k *ar, u32 addr, u32 val) /* Wait up to this many Ms for a Diagnostic Access CE operation to complete */ #define DIAG_ACCESS_CE_TIMEOUT_MS 10 -/* - * This API allows the Host to access Target registers directly - * and relatively efficiently over PCIe. - * This allows the Host to avoid extra overhead associated with - * sending a message to firmware and waiting for a response message - * from firmware, as is done on other interconnects. - * - * Yet there is some complexity with direct accesses because the - * Target's power state is not known a priori. The Host must issue - * special PCIe reads/writes in order to explicitly wake the Target - * and to verify that it is awake and will remain awake. - * - * Usage: +/* Target exposes its registers for direct access. However before host can + * access them it needs to make sure the target is awake (ath10k_pci_wake, + * ath10k_pci_wake_wait, ath10k_pci_is_awake). Once target is awake it won't go + * to sleep unless host tells it to (ath10k_pci_sleep). * - * Use ath10k_pci_read32 and ath10k_pci_write32 to access Target space. - * These calls must be bracketed by ath10k_pci_wake and - * ath10k_pci_sleep. A single BEGIN/END pair is adequate for - * multiple READ/WRITE operations. + * If host tries to access target registers without waking it up it can + * scribble over host memory. * - * Use ath10k_pci_wake to put the Target in a state in - * which it is legal for the Host to directly access it. This - * may involve waking the Target from a low power state, which - * may take up to 2Ms! - * - * Use ath10k_pci_sleep to tell the Target that as far as - * this code path is concerned, it no longer needs to remain - * directly accessible. BEGIN/END is under a reference counter; - * multiple code paths may issue BEGIN/END on a single targid. + * If target is asleep waking it up may take up to even 2ms. */ + static inline void ath10k_pci_write32(struct ath10k *ar, u32 offset, u32 value) { @@ -296,25 +247,18 @@ static inline void ath10k_pci_soc_write32(struct ath10k *ar, u32 addr, u32 val) ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + addr, val); } -int ath10k_do_pci_wake(struct ath10k *ar); -void ath10k_do_pci_sleep(struct ath10k *ar); - -static inline int ath10k_pci_wake(struct ath10k *ar) +static inline u32 ath10k_pci_reg_read32(struct ath10k *ar, u32 addr) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - if (test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features)) - return ath10k_do_pci_wake(ar); - - return 0; + return ioread32(ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS + addr); } -static inline void ath10k_pci_sleep(struct ath10k *ar) +static inline void ath10k_pci_reg_write32(struct ath10k *ar, u32 addr, u32 val) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - if (test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features)) - ath10k_do_pci_sleep(ar); + iowrite32(val, ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS + addr); } #endif /* _PCI_H_ */ diff --git a/drivers/net/wireless/ath/ath10k/spectral.c b/drivers/net/wireless/ath/ath10k/spectral.c new file mode 100644 index 0000000..3e1454b --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/spectral.c @@ -0,0 +1,561 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/relay.h> +#include "core.h" +#include "debug.h" + +static void send_fft_sample(struct ath10k *ar, + const struct fft_sample_tlv *fft_sample_tlv) +{ + int length; + + if (!ar->spectral.rfs_chan_spec_scan) + return; + + length = __be16_to_cpu(fft_sample_tlv->length) + + sizeof(*fft_sample_tlv); + relay_write(ar->spectral.rfs_chan_spec_scan, fft_sample_tlv, length); +} + +static uint8_t get_max_exp(s8 max_index, u16 max_magnitude, size_t bin_len, + u8 *data) +{ + int dc_pos; + u8 max_exp; + + dc_pos = bin_len / 2; + + /* peak index outside of bins */ + if (dc_pos < max_index || -dc_pos >= max_index) + return 0; + + for (max_exp = 0; max_exp < 8; max_exp++) { + if (data[dc_pos + max_index] == (max_magnitude >> max_exp)) + break; + } + + /* max_exp not found */ + if (data[dc_pos + max_index] != (max_magnitude >> max_exp)) + return 0; + + return max_exp; +} + +int ath10k_spectral_process_fft(struct ath10k *ar, + struct wmi_single_phyerr_rx_event *event, + struct phyerr_fft_report *fftr, + size_t bin_len, u64 tsf) +{ + struct fft_sample_ath10k *fft_sample; + u8 buf[sizeof(*fft_sample) + SPECTRAL_ATH10K_MAX_NUM_BINS]; + u16 freq1, freq2, total_gain_db, base_pwr_db, length, peak_mag; + u32 reg0, reg1, nf_list1, nf_list2; + u8 chain_idx, *bins; + int dc_pos; + + fft_sample = (struct fft_sample_ath10k *)&buf; + + if (bin_len < 64 || bin_len > SPECTRAL_ATH10K_MAX_NUM_BINS) + return -EINVAL; + + reg0 = __le32_to_cpu(fftr->reg0); + reg1 = __le32_to_cpu(fftr->reg1); + + length = sizeof(*fft_sample) - sizeof(struct fft_sample_tlv) + bin_len; + fft_sample->tlv.type = ATH_FFT_SAMPLE_ATH10K; + fft_sample->tlv.length = __cpu_to_be16(length); + + /* TODO: there might be a reason why the hardware reports 20/40/80 MHz, + * but the results/plots suggest that its actually 22/44/88 MHz. + */ + switch (event->hdr.chan_width_mhz) { + case 20: + fft_sample->chan_width_mhz = 22; + break; + case 40: + fft_sample->chan_width_mhz = 44; + break; + case 80: + /* TODO: As experiments with an analogue sender and various + * configuaritions (fft-sizes of 64/128/256 and 20/40/80 Mhz) + * show, the particular configuration of 80 MHz/64 bins does + * not match with the other smaples at all. Until the reason + * for that is found, don't report these samples. + */ + if (bin_len == 64) + return -EINVAL; + fft_sample->chan_width_mhz = 88; + break; + default: + fft_sample->chan_width_mhz = event->hdr.chan_width_mhz; + } + + fft_sample->relpwr_db = MS(reg1, SEARCH_FFT_REPORT_REG1_RELPWR_DB); + fft_sample->avgpwr_db = MS(reg1, SEARCH_FFT_REPORT_REG1_AVGPWR_DB); + + peak_mag = MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG); + fft_sample->max_magnitude = __cpu_to_be16(peak_mag); + fft_sample->max_index = MS(reg0, SEARCH_FFT_REPORT_REG0_PEAK_SIDX); + fft_sample->rssi = event->hdr.rssi_combined; + + total_gain_db = MS(reg0, SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB); + base_pwr_db = MS(reg0, SEARCH_FFT_REPORT_REG0_BASE_PWR_DB); + fft_sample->total_gain_db = __cpu_to_be16(total_gain_db); + fft_sample->base_pwr_db = __cpu_to_be16(base_pwr_db); + + freq1 = __le16_to_cpu(event->hdr.freq1); + freq2 = __le16_to_cpu(event->hdr.freq2); + fft_sample->freq1 = __cpu_to_be16(freq1); + fft_sample->freq2 = __cpu_to_be16(freq2); + + nf_list1 = __le32_to_cpu(event->hdr.nf_list_1); + nf_list2 = __le32_to_cpu(event->hdr.nf_list_2); + chain_idx = MS(reg0, SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX); + + switch (chain_idx) { + case 0: + fft_sample->noise = __cpu_to_be16(nf_list1 & 0xffffu); + break; + case 1: + fft_sample->noise = __cpu_to_be16((nf_list1 >> 16) & 0xffffu); + break; + case 2: + fft_sample->noise = __cpu_to_be16(nf_list2 & 0xffffu); + break; + case 3: + fft_sample->noise = __cpu_to_be16((nf_list2 >> 16) & 0xffffu); + break; + } + + bins = (u8 *)fftr; + bins += sizeof(*fftr); + + fft_sample->tsf = __cpu_to_be64(tsf); + + /* max_exp has been directly reported by previous hardware (ath9k), + * maybe its possible to get it by other means? + */ + fft_sample->max_exp = get_max_exp(fft_sample->max_index, peak_mag, + bin_len, bins); + + memcpy(fft_sample->data, bins, bin_len); + + /* DC value (value in the middle) is the blind spot of the spectral + * sample and invalid, interpolate it. + */ + dc_pos = bin_len / 2; + fft_sample->data[dc_pos] = (fft_sample->data[dc_pos + 1] + + fft_sample->data[dc_pos - 1]) / 2; + + send_fft_sample(ar, &fft_sample->tlv); + + return 0; +} + +static struct ath10k_vif *ath10k_get_spectral_vdev(struct ath10k *ar) +{ + struct ath10k_vif *arvif; + + lockdep_assert_held(&ar->conf_mutex); + + if (list_empty(&ar->arvifs)) + return NULL; + + /* if there already is a vif doing spectral, return that. */ + list_for_each_entry(arvif, &ar->arvifs, list) + if (arvif->spectral_enabled) + return arvif; + + /* otherwise, return the first vif. */ + return list_first_entry(&ar->arvifs, typeof(*arvif), list); +} + +static int ath10k_spectral_scan_trigger(struct ath10k *ar) +{ + struct ath10k_vif *arvif; + int res; + int vdev_id; + + lockdep_assert_held(&ar->conf_mutex); + + arvif = ath10k_get_spectral_vdev(ar); + if (!arvif) + return -ENODEV; + vdev_id = arvif->vdev_id; + + if (ar->spectral.mode == SPECTRAL_DISABLED) + return 0; + + res = ath10k_wmi_vdev_spectral_enable(ar, vdev_id, + WMI_SPECTRAL_TRIGGER_CMD_CLEAR, + WMI_SPECTRAL_ENABLE_CMD_ENABLE); + if (res < 0) + return res; + + res = ath10k_wmi_vdev_spectral_enable(ar, vdev_id, + WMI_SPECTRAL_TRIGGER_CMD_TRIGGER, + WMI_SPECTRAL_ENABLE_CMD_ENABLE); + if (res < 0) + return res; + + return 0; +} + +static int ath10k_spectral_scan_config(struct ath10k *ar, + enum ath10k_spectral_mode mode) +{ + struct wmi_vdev_spectral_conf_arg arg; + struct ath10k_vif *arvif; + int vdev_id, count, res = 0; + + lockdep_assert_held(&ar->conf_mutex); + + arvif = ath10k_get_spectral_vdev(ar); + if (!arvif) + return -ENODEV; + + vdev_id = arvif->vdev_id; + + arvif->spectral_enabled = (mode != SPECTRAL_DISABLED); + ar->spectral.mode = mode; + + res = ath10k_wmi_vdev_spectral_enable(ar, vdev_id, + WMI_SPECTRAL_TRIGGER_CMD_CLEAR, + WMI_SPECTRAL_ENABLE_CMD_DISABLE); + if (res < 0) { + ath10k_warn(ar, "failed to enable spectral scan: %d\n", res); + return res; + } + + if (mode == SPECTRAL_DISABLED) + return 0; + + if (mode == SPECTRAL_BACKGROUND) + count = WMI_SPECTRAL_COUNT_DEFAULT; + else + count = max_t(u8, 1, ar->spectral.config.count); + + arg.vdev_id = vdev_id; + arg.scan_count = count; + arg.scan_period = WMI_SPECTRAL_PERIOD_DEFAULT; + arg.scan_priority = WMI_SPECTRAL_PRIORITY_DEFAULT; + arg.scan_fft_size = ar->spectral.config.fft_size; + arg.scan_gc_ena = WMI_SPECTRAL_GC_ENA_DEFAULT; + arg.scan_restart_ena = WMI_SPECTRAL_RESTART_ENA_DEFAULT; + arg.scan_noise_floor_ref = WMI_SPECTRAL_NOISE_FLOOR_REF_DEFAULT; + arg.scan_init_delay = WMI_SPECTRAL_INIT_DELAY_DEFAULT; + arg.scan_nb_tone_thr = WMI_SPECTRAL_NB_TONE_THR_DEFAULT; + arg.scan_str_bin_thr = WMI_SPECTRAL_STR_BIN_THR_DEFAULT; + arg.scan_wb_rpt_mode = WMI_SPECTRAL_WB_RPT_MODE_DEFAULT; + arg.scan_rssi_rpt_mode = WMI_SPECTRAL_RSSI_RPT_MODE_DEFAULT; + arg.scan_rssi_thr = WMI_SPECTRAL_RSSI_THR_DEFAULT; + arg.scan_pwr_format = WMI_SPECTRAL_PWR_FORMAT_DEFAULT; + arg.scan_rpt_mode = WMI_SPECTRAL_RPT_MODE_DEFAULT; + arg.scan_bin_scale = WMI_SPECTRAL_BIN_SCALE_DEFAULT; + arg.scan_dbm_adj = WMI_SPECTRAL_DBM_ADJ_DEFAULT; + arg.scan_chn_mask = WMI_SPECTRAL_CHN_MASK_DEFAULT; + + res = ath10k_wmi_vdev_spectral_conf(ar, &arg); + if (res < 0) { + ath10k_warn(ar, "failed to configure spectral scan: %d\n", res); + return res; + } + + return 0; +} + +static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + char *mode = ""; + unsigned int len; + enum ath10k_spectral_mode spectral_mode; + + mutex_lock(&ar->conf_mutex); + spectral_mode = ar->spectral.mode; + mutex_unlock(&ar->conf_mutex); + + switch (spectral_mode) { + case SPECTRAL_DISABLED: + mode = "disable"; + break; + case SPECTRAL_BACKGROUND: + mode = "background"; + break; + case SPECTRAL_MANUAL: + mode = "manual"; + break; + } + + len = strlen(mode); + return simple_read_from_buffer(user_buf, count, ppos, mode, len); +} + +static ssize_t write_file_spec_scan_ctl(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + char buf[32]; + ssize_t len; + int res; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + + mutex_lock(&ar->conf_mutex); + + if (strncmp("trigger", buf, 7) == 0) { + if (ar->spectral.mode == SPECTRAL_MANUAL || + ar->spectral.mode == SPECTRAL_BACKGROUND) { + /* reset the configuration to adopt possibly changed + * debugfs parameters + */ + res = ath10k_spectral_scan_config(ar, + ar->spectral.mode); + if (res < 0) { + ath10k_warn(ar, "failed to reconfigure spectral scan: %d\n", + res); + } + res = ath10k_spectral_scan_trigger(ar); + if (res < 0) { + ath10k_warn(ar, "failed to trigger spectral scan: %d\n", + res); + } + } else { + res = -EINVAL; + } + } else if (strncmp("background", buf, 9) == 0) { + res = ath10k_spectral_scan_config(ar, SPECTRAL_BACKGROUND); + } else if (strncmp("manual", buf, 6) == 0) { + res = ath10k_spectral_scan_config(ar, SPECTRAL_MANUAL); + } else if (strncmp("disable", buf, 7) == 0) { + res = ath10k_spectral_scan_config(ar, SPECTRAL_DISABLED); + } else { + res = -EINVAL; + } + + mutex_unlock(&ar->conf_mutex); + + if (res < 0) + return res; + + return count; +} + +static const struct file_operations fops_spec_scan_ctl = { + .read = read_file_spec_scan_ctl, + .write = write_file_spec_scan_ctl, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t read_file_spectral_count(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + char buf[32]; + unsigned int len; + u8 spectral_count; + + mutex_lock(&ar->conf_mutex); + spectral_count = ar->spectral.config.count; + mutex_unlock(&ar->conf_mutex); + + len = sprintf(buf, "%d\n", spectral_count); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_spectral_count(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + unsigned long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val < 0 || val > 255) + return -EINVAL; + + mutex_lock(&ar->conf_mutex); + ar->spectral.config.count = val; + mutex_unlock(&ar->conf_mutex); + + return count; +} + +static const struct file_operations fops_spectral_count = { + .read = read_file_spectral_count, + .write = write_file_spectral_count, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t read_file_spectral_bins(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + char buf[32]; + unsigned int len, bins, fft_size, bin_scale; + + mutex_lock(&ar->conf_mutex); + + fft_size = ar->spectral.config.fft_size; + bin_scale = WMI_SPECTRAL_BIN_SCALE_DEFAULT; + bins = 1 << (fft_size - bin_scale); + + mutex_unlock(&ar->conf_mutex); + + len = sprintf(buf, "%d\n", bins); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_spectral_bins(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + unsigned long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val < 64 || val > SPECTRAL_ATH10K_MAX_NUM_BINS) + return -EINVAL; + + if (!is_power_of_2(val)) + return -EINVAL; + + mutex_lock(&ar->conf_mutex); + ar->spectral.config.fft_size = ilog2(val); + ar->spectral.config.fft_size += WMI_SPECTRAL_BIN_SCALE_DEFAULT; + mutex_unlock(&ar->conf_mutex); + + return count; +} + +static const struct file_operations fops_spectral_bins = { + .read = read_file_spectral_bins, + .write = write_file_spectral_bins, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static struct dentry *create_buf_file_handler(const char *filename, + struct dentry *parent, + umode_t mode, + struct rchan_buf *buf, + int *is_global) +{ + struct dentry *buf_file; + + buf_file = debugfs_create_file(filename, mode, parent, buf, + &relay_file_operations); + *is_global = 1; + return buf_file; +} + +static int remove_buf_file_handler(struct dentry *dentry) +{ + debugfs_remove(dentry); + + return 0; +} + +static struct rchan_callbacks rfs_spec_scan_cb = { + .create_buf_file = create_buf_file_handler, + .remove_buf_file = remove_buf_file_handler, +}; + +int ath10k_spectral_start(struct ath10k *ar) +{ + struct ath10k_vif *arvif; + + lockdep_assert_held(&ar->conf_mutex); + + list_for_each_entry(arvif, &ar->arvifs, list) + arvif->spectral_enabled = 0; + + ar->spectral.mode = SPECTRAL_DISABLED; + ar->spectral.config.count = WMI_SPECTRAL_COUNT_DEFAULT; + ar->spectral.config.fft_size = WMI_SPECTRAL_FFT_SIZE_DEFAULT; + + return 0; +} + +int ath10k_spectral_vif_stop(struct ath10k_vif *arvif) +{ + if (!arvif->spectral_enabled) + return 0; + + return ath10k_spectral_scan_config(arvif->ar, SPECTRAL_DISABLED); +} + +int ath10k_spectral_create(struct ath10k *ar) +{ + ar->spectral.rfs_chan_spec_scan = relay_open("spectral_scan", + ar->debug.debugfs_phy, + 1024, 256, + &rfs_spec_scan_cb, NULL); + debugfs_create_file("spectral_scan_ctl", + S_IRUSR | S_IWUSR, + ar->debug.debugfs_phy, ar, + &fops_spec_scan_ctl); + debugfs_create_file("spectral_count", + S_IRUSR | S_IWUSR, + ar->debug.debugfs_phy, ar, + &fops_spectral_count); + debugfs_create_file("spectral_bins", + S_IRUSR | S_IWUSR, + ar->debug.debugfs_phy, ar, + &fops_spectral_bins); + + return 0; +} + +void ath10k_spectral_destroy(struct ath10k *ar) +{ + if (ar->spectral.rfs_chan_spec_scan) { + relay_close(ar->spectral.rfs_chan_spec_scan); + ar->spectral.rfs_chan_spec_scan = NULL; + } +} diff --git a/drivers/net/wireless/ath/ath10k/spectral.h b/drivers/net/wireless/ath/ath10k/spectral.h new file mode 100644 index 0000000..ddc57c5 --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/spectral.h @@ -0,0 +1,90 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef SPECTRAL_H +#define SPECTRAL_H + +#include "../spectral_common.h" + +/** + * struct ath10k_spec_scan - parameters for Atheros spectral scan + * + * @count: number of scan results requested for manual mode + * @fft_size: number of bins to be requested = 2^(fft_size - bin_scale) + */ +struct ath10k_spec_scan { + u8 count; + u8 fft_size; +}; + +/* enum ath10k_spectral_mode: + * + * @SPECTRAL_DISABLED: spectral mode is disabled + * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with + * something else. + * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples + * is performed manually. + */ +enum ath10k_spectral_mode { + SPECTRAL_DISABLED = 0, + SPECTRAL_BACKGROUND, + SPECTRAL_MANUAL, +}; + +#ifdef CONFIG_ATH10K_DEBUGFS + +int ath10k_spectral_process_fft(struct ath10k *ar, + struct wmi_single_phyerr_rx_event *event, + struct phyerr_fft_report *fftr, + size_t bin_len, u64 tsf); +int ath10k_spectral_start(struct ath10k *ar); +int ath10k_spectral_vif_stop(struct ath10k_vif *arvif); +int ath10k_spectral_create(struct ath10k *ar); +void ath10k_spectral_destroy(struct ath10k *ar); + +#else + +static inline int +ath10k_spectral_process_fft(struct ath10k *ar, + struct wmi_single_phyerr_rx_event *event, + struct phyerr_fft_report *fftr, + size_t bin_len, u64 tsf) +{ + return 0; +} + +static inline int ath10k_spectral_start(struct ath10k *ar) +{ + return 0; +} + +static inline int ath10k_spectral_vif_stop(struct ath10k_vif *arvif) +{ + return 0; +} + +static inline int ath10k_spectral_create(struct ath10k *ar) +{ + return 0; +} + +static inline void ath10k_spectral_destroy(struct ath10k *ar) +{ +} + +#endif /* CONFIG_ATH10K_DEBUGFS */ + +#endif /* SPECTRAL_H */ diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index f4fa22d..2eeec8a 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -32,14 +32,14 @@ static void ath10k_report_offchan_tx(struct ath10k *ar, struct sk_buff *skb) * offchan_tx_skb. */ spin_lock_bh(&ar->data_lock); if (ar->offchan_tx_skb != skb) { - ath10k_warn("completed old offchannel frame\n"); + ath10k_warn(ar, "completed old offchannel frame\n"); goto out; } complete(&ar->offchan_tx_completed); ar->offchan_tx_skb = NULL; /* just for sanity */ - ath10k_dbg(ATH10K_DBG_HTT, "completed offchannel skb %p\n", skb); + ath10k_dbg(ar, ATH10K_DBG_HTT, "completed offchannel skb %p\n", skb); out: spin_unlock_bh(&ar->data_lock); } @@ -47,18 +47,19 @@ out: void ath10k_txrx_tx_unref(struct ath10k_htt *htt, const struct htt_tx_done *tx_done) { - struct device *dev = htt->ar->dev; + struct ath10k *ar = htt->ar; + struct device *dev = ar->dev; struct ieee80211_tx_info *info; struct ath10k_skb_cb *skb_cb; struct sk_buff *msdu; lockdep_assert_held(&htt->tx_lock); - ath10k_dbg(ATH10K_DBG_HTT, "htt tx completion msdu_id %u discard %d no_ack %d\n", + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx completion msdu_id %u discard %d no_ack %d\n", tx_done->msdu_id, !!tx_done->discard, !!tx_done->no_ack); if (tx_done->msdu_id >= htt->max_num_pending_tx) { - ath10k_warn("warning: msdu_id %d too big, ignoring\n", + ath10k_warn(ar, "warning: msdu_id %d too big, ignoring\n", tx_done->msdu_id); return; } @@ -182,7 +183,7 @@ void ath10k_peer_map_event(struct ath10k_htt *htt, wake_up(&ar->peer_mapping_wq); } - ath10k_dbg(ATH10K_DBG_HTT, "htt peer map vdev %d peer %pM id %d\n", + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt peer map vdev %d peer %pM id %d\n", ev->vdev_id, ev->addr, ev->peer_id); set_bit(ev->peer_id, peer->peer_ids); @@ -199,12 +200,12 @@ void ath10k_peer_unmap_event(struct ath10k_htt *htt, spin_lock_bh(&ar->data_lock); peer = ath10k_peer_find_by_id(ar, ev->peer_id); if (!peer) { - ath10k_warn("peer-unmap-event: unknown peer id %d\n", + ath10k_warn(ar, "peer-unmap-event: unknown peer id %d\n", ev->peer_id); goto exit; } - ath10k_dbg(ATH10K_DBG_HTT, "htt peer unmap vdev %d peer %pM id %d\n", + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt peer unmap vdev %d peer %pM id %d\n", peer->vdev_id, peer->addr, ev->peer_id); clear_bit(ev->peer_id, peer->peer_ids); diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index c2c87c9..e500a3c 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -487,6 +487,127 @@ static struct wmi_pdev_param_map wmi_10x_pdev_param_map = { .burst_enable = WMI_10X_PDEV_PARAM_BURST_ENABLE, }; +/* firmware 10.2 specific mappings */ +static struct wmi_cmd_map wmi_10_2_cmd_map = { + .init_cmdid = WMI_10_2_INIT_CMDID, + .start_scan_cmdid = WMI_10_2_START_SCAN_CMDID, + .stop_scan_cmdid = WMI_10_2_STOP_SCAN_CMDID, + .scan_chan_list_cmdid = WMI_10_2_SCAN_CHAN_LIST_CMDID, + .scan_sch_prio_tbl_cmdid = WMI_CMD_UNSUPPORTED, + .pdev_set_regdomain_cmdid = WMI_10_2_PDEV_SET_REGDOMAIN_CMDID, + .pdev_set_channel_cmdid = WMI_10_2_PDEV_SET_CHANNEL_CMDID, + .pdev_set_param_cmdid = WMI_10_2_PDEV_SET_PARAM_CMDID, + .pdev_pktlog_enable_cmdid = WMI_10_2_PDEV_PKTLOG_ENABLE_CMDID, + .pdev_pktlog_disable_cmdid = WMI_10_2_PDEV_PKTLOG_DISABLE_CMDID, + .pdev_set_wmm_params_cmdid = WMI_10_2_PDEV_SET_WMM_PARAMS_CMDID, + .pdev_set_ht_cap_ie_cmdid = WMI_10_2_PDEV_SET_HT_CAP_IE_CMDID, + .pdev_set_vht_cap_ie_cmdid = WMI_10_2_PDEV_SET_VHT_CAP_IE_CMDID, + .pdev_set_quiet_mode_cmdid = WMI_10_2_PDEV_SET_QUIET_MODE_CMDID, + .pdev_green_ap_ps_enable_cmdid = WMI_10_2_PDEV_GREEN_AP_PS_ENABLE_CMDID, + .pdev_get_tpc_config_cmdid = WMI_10_2_PDEV_GET_TPC_CONFIG_CMDID, + .pdev_set_base_macaddr_cmdid = WMI_10_2_PDEV_SET_BASE_MACADDR_CMDID, + .vdev_create_cmdid = WMI_10_2_VDEV_CREATE_CMDID, + .vdev_delete_cmdid = WMI_10_2_VDEV_DELETE_CMDID, + .vdev_start_request_cmdid = WMI_10_2_VDEV_START_REQUEST_CMDID, + .vdev_restart_request_cmdid = WMI_10_2_VDEV_RESTART_REQUEST_CMDID, + .vdev_up_cmdid = WMI_10_2_VDEV_UP_CMDID, + .vdev_stop_cmdid = WMI_10_2_VDEV_STOP_CMDID, + .vdev_down_cmdid = WMI_10_2_VDEV_DOWN_CMDID, + .vdev_set_param_cmdid = WMI_10_2_VDEV_SET_PARAM_CMDID, + .vdev_install_key_cmdid = WMI_10_2_VDEV_INSTALL_KEY_CMDID, + .peer_create_cmdid = WMI_10_2_PEER_CREATE_CMDID, + .peer_delete_cmdid = WMI_10_2_PEER_DELETE_CMDID, + .peer_flush_tids_cmdid = WMI_10_2_PEER_FLUSH_TIDS_CMDID, + .peer_set_param_cmdid = WMI_10_2_PEER_SET_PARAM_CMDID, + .peer_assoc_cmdid = WMI_10_2_PEER_ASSOC_CMDID, + .peer_add_wds_entry_cmdid = WMI_10_2_PEER_ADD_WDS_ENTRY_CMDID, + .peer_remove_wds_entry_cmdid = WMI_10_2_PEER_REMOVE_WDS_ENTRY_CMDID, + .peer_mcast_group_cmdid = WMI_10_2_PEER_MCAST_GROUP_CMDID, + .bcn_tx_cmdid = WMI_10_2_BCN_TX_CMDID, + .pdev_send_bcn_cmdid = WMI_10_2_PDEV_SEND_BCN_CMDID, + .bcn_tmpl_cmdid = WMI_CMD_UNSUPPORTED, + .bcn_filter_rx_cmdid = WMI_10_2_BCN_FILTER_RX_CMDID, + .prb_req_filter_rx_cmdid = WMI_10_2_PRB_REQ_FILTER_RX_CMDID, + .mgmt_tx_cmdid = WMI_10_2_MGMT_TX_CMDID, + .prb_tmpl_cmdid = WMI_CMD_UNSUPPORTED, + .addba_clear_resp_cmdid = WMI_10_2_ADDBA_CLEAR_RESP_CMDID, + .addba_send_cmdid = WMI_10_2_ADDBA_SEND_CMDID, + .addba_status_cmdid = WMI_10_2_ADDBA_STATUS_CMDID, + .delba_send_cmdid = WMI_10_2_DELBA_SEND_CMDID, + .addba_set_resp_cmdid = WMI_10_2_ADDBA_SET_RESP_CMDID, + .send_singleamsdu_cmdid = WMI_10_2_SEND_SINGLEAMSDU_CMDID, + .sta_powersave_mode_cmdid = WMI_10_2_STA_POWERSAVE_MODE_CMDID, + .sta_powersave_param_cmdid = WMI_10_2_STA_POWERSAVE_PARAM_CMDID, + .sta_mimo_ps_mode_cmdid = WMI_10_2_STA_MIMO_PS_MODE_CMDID, + .pdev_dfs_enable_cmdid = WMI_10_2_PDEV_DFS_ENABLE_CMDID, + .pdev_dfs_disable_cmdid = WMI_10_2_PDEV_DFS_DISABLE_CMDID, + .roam_scan_mode = WMI_10_2_ROAM_SCAN_MODE, + .roam_scan_rssi_threshold = WMI_10_2_ROAM_SCAN_RSSI_THRESHOLD, + .roam_scan_period = WMI_10_2_ROAM_SCAN_PERIOD, + .roam_scan_rssi_change_threshold = + WMI_10_2_ROAM_SCAN_RSSI_CHANGE_THRESHOLD, + .roam_ap_profile = WMI_10_2_ROAM_AP_PROFILE, + .ofl_scan_add_ap_profile = WMI_10_2_OFL_SCAN_ADD_AP_PROFILE, + .ofl_scan_remove_ap_profile = WMI_10_2_OFL_SCAN_REMOVE_AP_PROFILE, + .ofl_scan_period = WMI_10_2_OFL_SCAN_PERIOD, + .p2p_dev_set_device_info = WMI_10_2_P2P_DEV_SET_DEVICE_INFO, + .p2p_dev_set_discoverability = WMI_10_2_P2P_DEV_SET_DISCOVERABILITY, + .p2p_go_set_beacon_ie = WMI_10_2_P2P_GO_SET_BEACON_IE, + .p2p_go_set_probe_resp_ie = WMI_10_2_P2P_GO_SET_PROBE_RESP_IE, + .p2p_set_vendor_ie_data_cmdid = WMI_CMD_UNSUPPORTED, + .ap_ps_peer_param_cmdid = WMI_10_2_AP_PS_PEER_PARAM_CMDID, + .ap_ps_peer_uapsd_coex_cmdid = WMI_CMD_UNSUPPORTED, + .peer_rate_retry_sched_cmdid = WMI_10_2_PEER_RATE_RETRY_SCHED_CMDID, + .wlan_profile_trigger_cmdid = WMI_10_2_WLAN_PROFILE_TRIGGER_CMDID, + .wlan_profile_set_hist_intvl_cmdid = + WMI_10_2_WLAN_PROFILE_SET_HIST_INTVL_CMDID, + .wlan_profile_get_profile_data_cmdid = + WMI_10_2_WLAN_PROFILE_GET_PROFILE_DATA_CMDID, + .wlan_profile_enable_profile_id_cmdid = + WMI_10_2_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID, + .wlan_profile_list_profile_id_cmdid = + WMI_10_2_WLAN_PROFILE_LIST_PROFILE_ID_CMDID, + .pdev_suspend_cmdid = WMI_10_2_PDEV_SUSPEND_CMDID, + .pdev_resume_cmdid = WMI_10_2_PDEV_RESUME_CMDID, + .add_bcn_filter_cmdid = WMI_10_2_ADD_BCN_FILTER_CMDID, + .rmv_bcn_filter_cmdid = WMI_10_2_RMV_BCN_FILTER_CMDID, + .wow_add_wake_pattern_cmdid = WMI_10_2_WOW_ADD_WAKE_PATTERN_CMDID, + .wow_del_wake_pattern_cmdid = WMI_10_2_WOW_DEL_WAKE_PATTERN_CMDID, + .wow_enable_disable_wake_event_cmdid = + WMI_10_2_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID, + .wow_enable_cmdid = WMI_10_2_WOW_ENABLE_CMDID, + .wow_hostwakeup_from_sleep_cmdid = + WMI_10_2_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID, + .rtt_measreq_cmdid = WMI_10_2_RTT_MEASREQ_CMDID, + .rtt_tsf_cmdid = WMI_10_2_RTT_TSF_CMDID, + .vdev_spectral_scan_configure_cmdid = + WMI_10_2_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID, + .vdev_spectral_scan_enable_cmdid = + WMI_10_2_VDEV_SPECTRAL_SCAN_ENABLE_CMDID, + .request_stats_cmdid = WMI_10_2_REQUEST_STATS_CMDID, + .set_arp_ns_offload_cmdid = WMI_CMD_UNSUPPORTED, + .network_list_offload_config_cmdid = WMI_CMD_UNSUPPORTED, + .gtk_offload_cmdid = WMI_CMD_UNSUPPORTED, + .csa_offload_enable_cmdid = WMI_CMD_UNSUPPORTED, + .csa_offload_chanswitch_cmdid = WMI_CMD_UNSUPPORTED, + .chatter_set_mode_cmdid = WMI_CMD_UNSUPPORTED, + .peer_tid_addba_cmdid = WMI_CMD_UNSUPPORTED, + .peer_tid_delba_cmdid = WMI_CMD_UNSUPPORTED, + .sta_dtim_ps_method_cmdid = WMI_CMD_UNSUPPORTED, + .sta_uapsd_auto_trig_cmdid = WMI_CMD_UNSUPPORTED, + .sta_keepalive_cmd = WMI_CMD_UNSUPPORTED, + .echo_cmdid = WMI_10_2_ECHO_CMDID, + .pdev_utf_cmdid = WMI_10_2_PDEV_UTF_CMDID, + .dbglog_cfg_cmdid = WMI_10_2_DBGLOG_CFG_CMDID, + .pdev_qvit_cmdid = WMI_10_2_PDEV_QVIT_CMDID, + .pdev_ftm_intg_cmdid = WMI_CMD_UNSUPPORTED, + .vdev_set_keepalive_cmdid = WMI_CMD_UNSUPPORTED, + .vdev_get_keepalive_cmdid = WMI_CMD_UNSUPPORTED, + .force_fw_hang_cmdid = WMI_CMD_UNSUPPORTED, + .gpio_config_cmdid = WMI_10_2_GPIO_CONFIG_CMDID, + .gpio_output_cmdid = WMI_10_2_GPIO_OUTPUT_CMDID, +}; + int ath10k_wmi_wait_for_service_ready(struct ath10k *ar) { int ret; @@ -503,18 +624,18 @@ int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar) return ret; } -static struct sk_buff *ath10k_wmi_alloc_skb(u32 len) +static struct sk_buff *ath10k_wmi_alloc_skb(struct ath10k *ar, u32 len) { struct sk_buff *skb; u32 round_len = roundup(len, 4); - skb = ath10k_htc_alloc_skb(WMI_SKB_HEADROOM + round_len); + skb = ath10k_htc_alloc_skb(ar, WMI_SKB_HEADROOM + round_len); if (!skb) return NULL; skb_reserve(skb, WMI_SKB_HEADROOM); if (!IS_ALIGNED((unsigned long)skb->data, 4)) - ath10k_warn("Unaligned WMI skb\n"); + ath10k_warn(ar, "Unaligned WMI skb\n"); skb_put(skb, round_len); memset(skb->data, 0, round_len); @@ -612,7 +733,7 @@ static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, might_sleep(); if (cmd_id == WMI_CMD_UNSUPPORTED) { - ath10k_warn("wmi command %d is not supported by firmware\n", + ath10k_warn(ar, "wmi command %d is not supported by firmware\n", cmd_id); return ret; } @@ -660,7 +781,7 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb) len = round_up(len, 4); - wmi_skb = ath10k_wmi_alloc_skb(len); + wmi_skb = ath10k_wmi_alloc_skb(ar, len); if (!wmi_skb) return -ENOMEM; @@ -674,7 +795,7 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb) memcpy(cmd->hdr.peer_macaddr.addr, ieee80211_get_DA(hdr), ETH_ALEN); memcpy(cmd->buf, skb->data, skb->len); - ath10k_dbg(ATH10K_DBG_WMI, "wmi mgmt tx skb %p len %d ftype %02x stype %02x\n", + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mgmt tx skb %p len %d ftype %02x stype %02x\n", wmi_skb, wmi_skb->len, fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE); @@ -690,6 +811,130 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb) return ret; } +static void ath10k_wmi_event_scan_started(struct ath10k *ar) +{ + lockdep_assert_held(&ar->data_lock); + + switch (ar->scan.state) { + case ATH10K_SCAN_IDLE: + case ATH10K_SCAN_RUNNING: + case ATH10K_SCAN_ABORTING: + ath10k_warn(ar, "received scan started event in an invalid scan state: %s (%d)\n", + ath10k_scan_state_str(ar->scan.state), + ar->scan.state); + break; + case ATH10K_SCAN_STARTING: + ar->scan.state = ATH10K_SCAN_RUNNING; + + if (ar->scan.is_roc) + ieee80211_ready_on_channel(ar->hw); + + complete(&ar->scan.started); + break; + } +} + +static void ath10k_wmi_event_scan_completed(struct ath10k *ar) +{ + lockdep_assert_held(&ar->data_lock); + + switch (ar->scan.state) { + case ATH10K_SCAN_IDLE: + case ATH10K_SCAN_STARTING: + /* One suspected reason scan can be completed while starting is + * if firmware fails to deliver all scan events to the host, + * e.g. when transport pipe is full. This has been observed + * with spectral scan phyerr events starving wmi transport + * pipe. In such case the "scan completed" event should be (and + * is) ignored by the host as it may be just firmware's scan + * state machine recovering. + */ + ath10k_warn(ar, "received scan completed event in an invalid scan state: %s (%d)\n", + ath10k_scan_state_str(ar->scan.state), + ar->scan.state); + break; + case ATH10K_SCAN_RUNNING: + case ATH10K_SCAN_ABORTING: + __ath10k_scan_finish(ar); + break; + } +} + +static void ath10k_wmi_event_scan_bss_chan(struct ath10k *ar) +{ + lockdep_assert_held(&ar->data_lock); + + switch (ar->scan.state) { + case ATH10K_SCAN_IDLE: + case ATH10K_SCAN_STARTING: + ath10k_warn(ar, "received scan bss chan event in an invalid scan state: %s (%d)\n", + ath10k_scan_state_str(ar->scan.state), + ar->scan.state); + break; + case ATH10K_SCAN_RUNNING: + case ATH10K_SCAN_ABORTING: + ar->scan_channel = NULL; + break; + } +} + +static void ath10k_wmi_event_scan_foreign_chan(struct ath10k *ar, u32 freq) +{ + lockdep_assert_held(&ar->data_lock); + + switch (ar->scan.state) { + case ATH10K_SCAN_IDLE: + case ATH10K_SCAN_STARTING: + ath10k_warn(ar, "received scan foreign chan event in an invalid scan state: %s (%d)\n", + ath10k_scan_state_str(ar->scan.state), + ar->scan.state); + break; + case ATH10K_SCAN_RUNNING: + case ATH10K_SCAN_ABORTING: + ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq); + + if (ar->scan.is_roc && ar->scan.roc_freq == freq) + complete(&ar->scan.on_channel); + break; + } +} + +static const char * +ath10k_wmi_event_scan_type_str(enum wmi_scan_event_type type, + enum wmi_scan_completion_reason reason) +{ + switch (type) { + case WMI_SCAN_EVENT_STARTED: + return "started"; + case WMI_SCAN_EVENT_COMPLETED: + switch (reason) { + case WMI_SCAN_REASON_COMPLETED: + return "completed"; + case WMI_SCAN_REASON_CANCELLED: + return "completed [cancelled]"; + case WMI_SCAN_REASON_PREEMPTED: + return "completed [preempted]"; + case WMI_SCAN_REASON_TIMEDOUT: + return "completed [timedout]"; + case WMI_SCAN_REASON_MAX: + break; + } + return "completed [unknown]"; + case WMI_SCAN_EVENT_BSS_CHANNEL: + return "bss channel"; + case WMI_SCAN_EVENT_FOREIGN_CHANNEL: + return "foreign channel"; + case WMI_SCAN_EVENT_DEQUEUED: + return "dequeued"; + case WMI_SCAN_EVENT_PREEMPTED: + return "preempted"; + case WMI_SCAN_EVENT_START_FAILED: + return "start failed"; + default: + return "unknown"; + } +} + static int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb) { struct wmi_scan_event *event = (struct wmi_scan_event *)skb->data; @@ -707,81 +952,32 @@ static int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb) scan_id = __le32_to_cpu(event->scan_id); vdev_id = __le32_to_cpu(event->vdev_id); - ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENTID\n"); - ath10k_dbg(ATH10K_DBG_WMI, - "scan event type %d reason %d freq %d req_id %d " - "scan_id %d vdev_id %d\n", - event_type, reason, freq, req_id, scan_id, vdev_id); - spin_lock_bh(&ar->data_lock); + ath10k_dbg(ar, ATH10K_DBG_WMI, + "scan event %s type %d reason %d freq %d req_id %d scan_id %d vdev_id %d state %s (%d)\n", + ath10k_wmi_event_scan_type_str(event_type, reason), + event_type, reason, freq, req_id, scan_id, vdev_id, + ath10k_scan_state_str(ar->scan.state), ar->scan.state); + switch (event_type) { case WMI_SCAN_EVENT_STARTED: - ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_STARTED\n"); - if (ar->scan.in_progress && ar->scan.is_roc) - ieee80211_ready_on_channel(ar->hw); - - complete(&ar->scan.started); + ath10k_wmi_event_scan_started(ar); break; case WMI_SCAN_EVENT_COMPLETED: - ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_COMPLETED\n"); - switch (reason) { - case WMI_SCAN_REASON_COMPLETED: - ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_COMPLETED\n"); - break; - case WMI_SCAN_REASON_CANCELLED: - ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_CANCELED\n"); - break; - case WMI_SCAN_REASON_PREEMPTED: - ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_PREEMPTED\n"); - break; - case WMI_SCAN_REASON_TIMEDOUT: - ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_TIMEDOUT\n"); - break; - default: - break; - } - - ar->scan_channel = NULL; - if (!ar->scan.in_progress) { - ath10k_warn("no scan requested, ignoring\n"); - break; - } - - if (ar->scan.is_roc) { - ath10k_offchan_tx_purge(ar); - - if (!ar->scan.aborting) - ieee80211_remain_on_channel_expired(ar->hw); - } else { - ieee80211_scan_completed(ar->hw, ar->scan.aborting); - } - - del_timer(&ar->scan.timeout); - complete_all(&ar->scan.completed); - ar->scan.in_progress = false; + ath10k_wmi_event_scan_completed(ar); break; case WMI_SCAN_EVENT_BSS_CHANNEL: - ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_BSS_CHANNEL\n"); - ar->scan_channel = NULL; + ath10k_wmi_event_scan_bss_chan(ar); break; case WMI_SCAN_EVENT_FOREIGN_CHANNEL: - ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_FOREIGN_CHANNEL\n"); - ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq); - if (ar->scan.in_progress && ar->scan.is_roc && - ar->scan.roc_freq == freq) { - complete(&ar->scan.on_channel); - } - break; - case WMI_SCAN_EVENT_DEQUEUED: - ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_DEQUEUED\n"); - break; - case WMI_SCAN_EVENT_PREEMPTED: - ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_PREEMPTED\n"); + ath10k_wmi_event_scan_foreign_chan(ar, freq); break; case WMI_SCAN_EVENT_START_FAILED: - ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_START_FAILED\n"); + ath10k_warn(ar, "received scan start failure event\n"); break; + case WMI_SCAN_EVENT_DEQUEUED: + case WMI_SCAN_EVENT_PREEMPTED: default: break; } @@ -911,7 +1107,7 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) memset(status, 0, sizeof(*status)); - ath10k_dbg(ATH10K_DBG_MGMT, + ath10k_dbg(ar, ATH10K_DBG_MGMT, "event mgmt rx status %08x\n", rx_status); if (test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) { @@ -947,9 +1143,9 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) if (phy_mode == MODE_11B && status->band == IEEE80211_BAND_5GHZ) - ath10k_dbg(ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n"); + ath10k_dbg(ar, ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n"); } else { - ath10k_warn("using (unreliable) phy_mode to extract band for mgmt rx\n"); + ath10k_warn(ar, "using (unreliable) phy_mode to extract band for mgmt rx\n"); status->band = phy_mode_to_band(phy_mode); } @@ -979,12 +1175,12 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) } } - ath10k_dbg(ATH10K_DBG_MGMT, + ath10k_dbg(ar, ATH10K_DBG_MGMT, "event mgmt rx skb %p len %d ftype %02x stype %02x\n", skb, skb->len, fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE); - ath10k_dbg(ATH10K_DBG_MGMT, + ath10k_dbg(ar, ATH10K_DBG_MGMT, "event mgmt rx freq %d band %d snr %d, rate_idx %d\n", status->freq, status->band, status->signal, status->rate_idx); @@ -1034,21 +1230,26 @@ static void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb) rx_clear_count = __le32_to_cpu(ev->rx_clear_count); cycle_count = __le32_to_cpu(ev->cycle_count); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "chan info err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d\n", err_code, freq, cmd_flags, noise_floor, rx_clear_count, cycle_count); spin_lock_bh(&ar->data_lock); - if (!ar->scan.in_progress) { - ath10k_warn("chan info event without a scan request?\n"); + switch (ar->scan.state) { + case ATH10K_SCAN_IDLE: + case ATH10K_SCAN_STARTING: + ath10k_warn(ar, "received chan info event without a scan request, ignoring\n"); goto exit; + case ATH10K_SCAN_RUNNING: + case ATH10K_SCAN_ABORTING: + break; } idx = freq_to_idx(ar, freq); if (idx >= ARRAY_SIZE(ar->survey)) { - ath10k_warn("chan info: invalid frequency %d (idx %d out of bounds)\n", + ath10k_warn(ar, "chan info: invalid frequency %d (idx %d out of bounds)\n", freq, idx); goto exit; } @@ -1079,12 +1280,12 @@ exit: static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n"); } static int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug mesg len %d\n", + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi event debug mesg len %d\n", skb->len); trace_ath10k_wmi_dbglog(skb->data, skb->len); @@ -1097,7 +1298,7 @@ static void ath10k_wmi_event_update_stats(struct ath10k *ar, { struct wmi_stats_event *ev = (struct wmi_stats_event *)skb->data; - ath10k_dbg(ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n"); ath10k_debug_read_target_stats(ar, ev); } @@ -1107,7 +1308,7 @@ static void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar, { struct wmi_vdev_start_response_event *ev; - ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n"); ev = (struct wmi_vdev_start_response_event *)skb->data; @@ -1120,7 +1321,7 @@ static void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar, static void ath10k_wmi_event_vdev_stopped(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STOPPED_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_STOPPED_EVENTID\n"); complete(&ar->vdev_setup_done); } @@ -1132,14 +1333,14 @@ static void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar, ev = (struct wmi_peer_sta_kickout_event *)skb->data; - ath10k_dbg(ATH10K_DBG_WMI, "wmi event peer sta kickout %pM\n", + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi event peer sta kickout %pM\n", ev->peer_macaddr.addr); rcu_read_lock(); sta = ieee80211_find_sta_by_ifaddr(ar->hw, ev->peer_macaddr.addr, NULL); if (!sta) { - ath10k_warn("Spurious quick kickout for STA %pM\n", + ath10k_warn(ar, "Spurious quick kickout for STA %pM\n", ev->peer_macaddr.addr); goto exit; } @@ -1216,7 +1417,7 @@ static void ath10k_wmi_update_tim(struct ath10k *ar, (u8 *)skb_tail_pointer(bcn) - ies); if (!ie) { if (arvif->vdev_type != WMI_VDEV_TYPE_IBSS) - ath10k_warn("no tim ie found;\n"); + ath10k_warn(ar, "no tim ie found;\n"); return; } @@ -1236,12 +1437,12 @@ static void ath10k_wmi_update_tim(struct ath10k *ar, ie_len += expand_size; pvm_len += expand_size; } else { - ath10k_warn("tim expansion failed\n"); + ath10k_warn(ar, "tim expansion failed\n"); } } if (pvm_len > sizeof(arvif->u.ap.tim_bitmap)) { - ath10k_warn("tim pvm length is too great (%d)\n", pvm_len); + ath10k_warn(ar, "tim pvm length is too great (%d)\n", pvm_len); return; } @@ -1255,7 +1456,7 @@ static void ath10k_wmi_update_tim(struct ath10k *ar, ATH10K_SKB_CB(bcn)->bcn.deliver_cab = true; } - ath10k_dbg(ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n", + ath10k_dbg(ar, ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n", tim->dtim_count, tim->dtim_period, tim->bitmap_ctrl, pvm_len); } @@ -1333,7 +1534,7 @@ static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif, if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO) return; - ath10k_dbg(ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed); + ath10k_dbg(ar, ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed); if (noa->changed & WMI_P2P_NOA_CHANGED_BIT) { new_len = ath10k_p2p_calc_noa_ie_len(noa); if (!new_len) @@ -1381,7 +1582,7 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) ev = (struct wmi_host_swba_event *)skb->data; map = __le32_to_cpu(ev->vdev_map); - ath10k_dbg(ATH10K_DBG_MGMT, "mgmt swba vdev_map 0x%x\n", + ath10k_dbg(ar, ATH10K_DBG_MGMT, "mgmt swba vdev_map 0x%x\n", ev->vdev_map); for (; map; map >>= 1, vdev_id++) { @@ -1391,13 +1592,13 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) i++; if (i >= WMI_MAX_AP_VDEV) { - ath10k_warn("swba has corrupted vdev map\n"); + ath10k_warn(ar, "swba has corrupted vdev map\n"); break; } bcn_info = &ev->bcn_info[i]; - ath10k_dbg(ATH10K_DBG_MGMT, + ath10k_dbg(ar, ATH10K_DBG_MGMT, "mgmt event bcn_info %d tim_len %d mcast %d changed %d num_ps_pending %d bitmap 0x%08x%08x%08x%08x\n", i, __le32_to_cpu(bcn_info->tim_info.tim_len), @@ -1411,7 +1612,8 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) arvif = ath10k_get_arvif(ar, vdev_id); if (arvif == NULL) { - ath10k_warn("no vif for vdev_id %d found\n", vdev_id); + ath10k_warn(ar, "no vif for vdev_id %d found\n", + vdev_id); continue; } @@ -1428,7 +1630,7 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) bcn = ieee80211_beacon_get(ar->hw, arvif->vif); if (!bcn) { - ath10k_warn("could not get mac80211 beacon\n"); + ath10k_warn(ar, "could not get mac80211 beacon\n"); continue; } @@ -1440,7 +1642,7 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) if (arvif->beacon) { if (!arvif->beacon_sent) - ath10k_warn("SWBA overrun on vdev %d\n", + ath10k_warn(ar, "SWBA overrun on vdev %d\n", arvif->vdev_id); dma_unmap_single(arvif->ar->dev, @@ -1456,7 +1658,7 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) ret = dma_mapping_error(arvif->ar->dev, ATH10K_SKB_CB(bcn)->paddr); if (ret) { - ath10k_warn("failed to map beacon: %d\n", ret); + ath10k_warn(ar, "failed to map beacon: %d\n", ret); dev_kfree_skb_any(bcn); goto skip; } @@ -1473,7 +1675,7 @@ skip: static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n"); } static void ath10k_dfs_radar_report(struct ath10k *ar, @@ -1489,20 +1691,20 @@ static void ath10k_dfs_radar_report(struct ath10k *ar, reg0 = __le32_to_cpu(rr->reg0); reg1 = __le32_to_cpu(rr->reg1); - ath10k_dbg(ATH10K_DBG_REGULATORY, + ath10k_dbg(ar, ATH10K_DBG_REGULATORY, "wmi phyerr radar report chirp %d max_width %d agc_total_gain %d pulse_delta_diff %d\n", MS(reg0, RADAR_REPORT_REG0_PULSE_IS_CHIRP), MS(reg0, RADAR_REPORT_REG0_PULSE_IS_MAX_WIDTH), MS(reg0, RADAR_REPORT_REG0_AGC_TOTAL_GAIN), MS(reg0, RADAR_REPORT_REG0_PULSE_DELTA_DIFF)); - ath10k_dbg(ATH10K_DBG_REGULATORY, + ath10k_dbg(ar, ATH10K_DBG_REGULATORY, "wmi phyerr radar report pulse_delta_pean %d pulse_sidx %d fft_valid %d agc_mb_gain %d subchan_mask %d\n", MS(reg0, RADAR_REPORT_REG0_PULSE_DELTA_PEAK), MS(reg0, RADAR_REPORT_REG0_PULSE_SIDX), MS(reg1, RADAR_REPORT_REG1_PULSE_SRCH_FFT_VALID), MS(reg1, RADAR_REPORT_REG1_PULSE_AGC_MB_GAIN), MS(reg1, RADAR_REPORT_REG1_PULSE_SUBCHAN_MASK)); - ath10k_dbg(ATH10K_DBG_REGULATORY, + ath10k_dbg(ar, ATH10K_DBG_REGULATORY, "wmi phyerr radar report pulse_tsf_offset 0x%X pulse_dur: %d\n", MS(reg1, RADAR_REPORT_REG1_PULSE_TSF_OFFSET), MS(reg1, RADAR_REPORT_REG1_PULSE_DUR)); @@ -1529,25 +1731,25 @@ static void ath10k_dfs_radar_report(struct ath10k *ar, pe.width = width; pe.rssi = rssi; - ath10k_dbg(ATH10K_DBG_REGULATORY, + ath10k_dbg(ar, ATH10K_DBG_REGULATORY, "dfs add pulse freq: %d, width: %d, rssi %d, tsf: %llX\n", pe.freq, pe.width, pe.rssi, pe.ts); ATH10K_DFS_STAT_INC(ar, pulses_detected); if (!ar->dfs_detector->add_pulse(ar->dfs_detector, &pe)) { - ath10k_dbg(ATH10K_DBG_REGULATORY, + ath10k_dbg(ar, ATH10K_DBG_REGULATORY, "dfs no pulse pattern detected, yet\n"); return; } - ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs radar detected\n"); + ath10k_dbg(ar, ATH10K_DBG_REGULATORY, "dfs radar detected\n"); ATH10K_DFS_STAT_INC(ar, radar_detected); /* Control radar events reporting in debugfs file dfs_block_radar_events */ if (ar->dfs_block_radar_events) { - ath10k_info("DFS Radar detected, but ignored as requested\n"); + ath10k_info(ar, "DFS Radar detected, but ignored as requested\n"); return; } @@ -1566,13 +1768,13 @@ static int ath10k_dfs_fft_report(struct ath10k *ar, reg1 = __le32_to_cpu(fftr->reg1); rssi = event->hdr.rssi_combined; - ath10k_dbg(ATH10K_DBG_REGULATORY, + ath10k_dbg(ar, ATH10K_DBG_REGULATORY, "wmi phyerr fft report total_gain_db %d base_pwr_db %d fft_chn_idx %d peak_sidx %d\n", MS(reg0, SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB), MS(reg0, SEARCH_FFT_REPORT_REG0_BASE_PWR_DB), MS(reg0, SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX), MS(reg0, SEARCH_FFT_REPORT_REG0_PEAK_SIDX)); - ath10k_dbg(ATH10K_DBG_REGULATORY, + ath10k_dbg(ar, ATH10K_DBG_REGULATORY, "wmi phyerr fft report rel_pwr_db %d avgpwr_db %d peak_mag %d num_store_bin %d\n", MS(reg1, SEARCH_FFT_REPORT_REG1_RELPWR_DB), MS(reg1, SEARCH_FFT_REPORT_REG1_AVGPWR_DB), @@ -1584,7 +1786,7 @@ static int ath10k_dfs_fft_report(struct ath10k *ar, /* false event detection */ if (rssi == DFS_RSSI_POSSIBLY_FALSE && peak_mag < 2 * DFS_PEAK_MAG_THOLD_POSSIBLY_FALSE) { - ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs false pulse detected\n"); + ath10k_dbg(ar, ATH10K_DBG_REGULATORY, "dfs false pulse detected\n"); ATH10K_DFS_STAT_INC(ar, pulses_discarded); return -EINVAL; } @@ -1603,7 +1805,7 @@ static void ath10k_wmi_event_dfs(struct ath10k *ar, u8 *tlv_buf; buf_len = __le32_to_cpu(event->hdr.buf_len); - ath10k_dbg(ATH10K_DBG_REGULATORY, + ath10k_dbg(ar, ATH10K_DBG_REGULATORY, "wmi event dfs err_code %d rssi %d tsfl 0x%X tsf64 0x%llX len %d\n", event->hdr.phy_err_code, event->hdr.rssi_combined, __le32_to_cpu(event->hdr.tsf_timestamp), tsf, buf_len); @@ -1616,21 +1818,22 @@ static void ath10k_wmi_event_dfs(struct ath10k *ar, while (i < buf_len) { if (i + sizeof(*tlv) > buf_len) { - ath10k_warn("too short buf for tlv header (%d)\n", i); + ath10k_warn(ar, "too short buf for tlv header (%d)\n", + i); return; } tlv = (struct phyerr_tlv *)&event->bufp[i]; tlv_len = __le16_to_cpu(tlv->len); tlv_buf = &event->bufp[i + sizeof(*tlv)]; - ath10k_dbg(ATH10K_DBG_REGULATORY, + ath10k_dbg(ar, ATH10K_DBG_REGULATORY, "wmi event dfs tlv_len %d tlv_tag 0x%02X tlv_sig 0x%02X\n", tlv_len, tlv->tag, tlv->sig); switch (tlv->tag) { case PHYERR_TLV_TAG_RADAR_PULSE_SUMMARY: if (i + sizeof(*tlv) + sizeof(*rr) > buf_len) { - ath10k_warn("too short radar pulse summary (%d)\n", + ath10k_warn(ar, "too short radar pulse summary (%d)\n", i); return; } @@ -1640,7 +1843,8 @@ static void ath10k_wmi_event_dfs(struct ath10k *ar, break; case PHYERR_TLV_TAG_SEARCH_FFT_REPORT: if (i + sizeof(*tlv) + sizeof(*fftr) > buf_len) { - ath10k_warn("too short fft report (%d)\n", i); + ath10k_warn(ar, "too short fft report (%d)\n", + i); return; } @@ -1659,7 +1863,54 @@ static void ath10k_wmi_event_spectral_scan(struct ath10k *ar, struct wmi_single_phyerr_rx_event *event, u64 tsf) { - ath10k_dbg(ATH10K_DBG_WMI, "wmi event spectral scan\n"); + int buf_len, tlv_len, res, i = 0; + struct phyerr_tlv *tlv; + u8 *tlv_buf; + struct phyerr_fft_report *fftr; + size_t fftr_len; + + buf_len = __le32_to_cpu(event->hdr.buf_len); + + while (i < buf_len) { + if (i + sizeof(*tlv) > buf_len) { + ath10k_warn(ar, "failed to parse phyerr tlv header at byte %d\n", + i); + return; + } + + tlv = (struct phyerr_tlv *)&event->bufp[i]; + tlv_len = __le16_to_cpu(tlv->len); + tlv_buf = &event->bufp[i + sizeof(*tlv)]; + + if (i + sizeof(*tlv) + tlv_len > buf_len) { + ath10k_warn(ar, "failed to parse phyerr tlv payload at byte %d\n", + i); + return; + } + + switch (tlv->tag) { + case PHYERR_TLV_TAG_SEARCH_FFT_REPORT: + if (sizeof(*fftr) > tlv_len) { + ath10k_warn(ar, "failed to parse fft report at byte %d\n", + i); + return; + } + + fftr_len = tlv_len - sizeof(*fftr); + fftr = (struct phyerr_fft_report *)tlv_buf; + res = ath10k_spectral_process_fft(ar, event, + fftr, fftr_len, + tsf); + if (res < 0) { + ath10k_warn(ar, "failed to process fft report: %d\n", + res); + return; + } + break; + } + + i += sizeof(*tlv) + tlv_len; + } } static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb) @@ -1674,7 +1925,7 @@ static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb) /* Check if combined event available */ if (left_len < sizeof(*comb_event)) { - ath10k_warn("wmi phyerr combined event wrong len\n"); + ath10k_warn(ar, "wmi phyerr combined event wrong len\n"); return; } @@ -1688,7 +1939,7 @@ static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb) tsf <<= 32; tsf |= __le32_to_cpu(comb_event->hdr.tsf_l32); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi event phyerr count %d tsf64 0x%llX\n", count, tsf); @@ -1696,7 +1947,8 @@ static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb) for (i = 0; i < count; i++) { /* Check if we can read event header */ if (left_len < sizeof(*event)) { - ath10k_warn("single event (%d) wrong head len\n", i); + ath10k_warn(ar, "single event (%d) wrong head len\n", + i); return; } @@ -1706,7 +1958,7 @@ static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb) phy_err_code = event->hdr.phy_err_code; if (left_len < buf_len) { - ath10k_warn("single event (%d) wrong buf len\n", i); + ath10k_warn(ar, "single event (%d) wrong buf len\n", i); return; } @@ -1733,13 +1985,13 @@ static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb) static void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n"); } static void ath10k_wmi_event_profile_match(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_PROFILE_MATCH\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_PROFILE_MATCH\n"); } static void ath10k_wmi_event_debug_print(struct ath10k *ar, @@ -1764,7 +2016,7 @@ static void ath10k_wmi_event_debug_print(struct ath10k *ar, } if (i == sizeof(buf) - 1) - ath10k_warn("wmi debug print truncated: %d\n", skb->len); + ath10k_warn(ar, "wmi debug print truncated: %d\n", skb->len); /* for some reason the debug prints end with \n, remove that */ if (skb->data[i - 1] == '\n') @@ -1773,108 +2025,108 @@ static void ath10k_wmi_event_debug_print(struct ath10k *ar, /* the last byte is always reserved for the null character */ buf[i] = '\0'; - ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug print '%s'\n", buf); + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi event debug print '%s'\n", buf); } static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_QVIT_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_PDEV_QVIT_EVENTID\n"); } static void ath10k_wmi_event_wlan_profile_data(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_WLAN_PROFILE_DATA_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_WLAN_PROFILE_DATA_EVENTID\n"); } static void ath10k_wmi_event_rtt_measurement_report(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_MEASUREMENT_REPORT_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_RTT_MEASUREMENT_REPORT_EVENTID\n"); } static void ath10k_wmi_event_tsf_measurement_report(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_TSF_MEASUREMENT_REPORT_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_TSF_MEASUREMENT_REPORT_EVENTID\n"); } static void ath10k_wmi_event_rtt_error_report(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_ERROR_REPORT_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_RTT_ERROR_REPORT_EVENTID\n"); } static void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n"); } static void ath10k_wmi_event_dcs_interference(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_DCS_INTERFERENCE_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_DCS_INTERFERENCE_EVENTID\n"); } static void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_TPC_CONFIG_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_PDEV_TPC_CONFIG_EVENTID\n"); } static void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n"); } static void ath10k_wmi_event_gtk_offload_status(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_OFFLOAD_STATUS_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_GTK_OFFLOAD_STATUS_EVENTID\n"); } static void ath10k_wmi_event_gtk_rekey_fail(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_REKEY_FAIL_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_GTK_REKEY_FAIL_EVENTID\n"); } static void ath10k_wmi_event_delba_complete(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_DELBA_COMPLETE_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_TX_DELBA_COMPLETE_EVENTID\n"); } static void ath10k_wmi_event_addba_complete(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_ADDBA_COMPLETE_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_TX_ADDBA_COMPLETE_EVENTID\n"); } static void ath10k_wmi_event_vdev_install_key_complete(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID\n"); } static void ath10k_wmi_event_inst_rssi_stats(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_INST_RSSI_STATS_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_INST_RSSI_STATS_EVENTID\n"); } static void ath10k_wmi_event_vdev_standby_req(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STANDBY_REQ_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_STANDBY_REQ_EVENTID\n"); } static void ath10k_wmi_event_vdev_resume_req(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_RESUME_REQ_EVENTID\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_RESUME_REQ_EVENTID\n"); } static int ath10k_wmi_alloc_host_mem(struct ath10k *ar, u32 req_id, @@ -1894,7 +2146,7 @@ static int ath10k_wmi_alloc_host_mem(struct ath10k *ar, u32 req_id, &paddr, GFP_ATOMIC); if (!ar->wmi.mem_chunks[idx].vaddr) { - ath10k_warn("failed to allocate memory chunk\n"); + ath10k_warn(ar, "failed to allocate memory chunk\n"); return -ENOMEM; } @@ -1912,9 +2164,10 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar, struct sk_buff *skb) { struct wmi_service_ready_event *ev = (void *)skb->data; + DECLARE_BITMAP(svc_bmap, WMI_SERVICE_BM_SIZE) = {}; if (skb->len < sizeof(*ev)) { - ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n", + ath10k_warn(ar, "Service ready event was %d B but expected %zu B. Wrong firmware version?\n", skb->len, sizeof(*ev)); return; } @@ -1937,7 +2190,7 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar, set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features); if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) { - ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n", + ath10k_warn(ar, "hardware advertises support for more spatial streams than it should (%d > %d)\n", ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM); ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM; } @@ -1945,8 +2198,10 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar, ar->ath_common.regulatory.current_rd = __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd); - ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap, - sizeof(ev->wmi_service_bitmap)); + wmi_main_svc_map(ev->wmi_service_bitmap, svc_bmap); + ath10k_debug_read_service_map(ar, svc_bmap, sizeof(svc_bmap)); + ath10k_dbg_dump(ar, ATH10K_DBG_WMI, NULL, "wmi svc: ", + ev->wmi_service_bitmap, sizeof(ev->wmi_service_bitmap)); if (strlen(ar->hw->wiphy->fw_version) == 0) { snprintf(ar->hw->wiphy->fw_version, @@ -1960,11 +2215,11 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar, /* FIXME: it probably should be better to support this */ if (__le32_to_cpu(ev->num_mem_reqs) > 0) { - ath10k_warn("target requested %d memory chunks; ignoring\n", + ath10k_warn(ar, "target requested %d memory chunks; ignoring\n", __le32_to_cpu(ev->num_mem_reqs)); } - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi event service ready sw_ver 0x%08x sw_ver1 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u num_rf_chains %u\n", __le32_to_cpu(ev->sw_version), __le32_to_cpu(ev->sw_version_1), @@ -1986,9 +2241,10 @@ static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar, u32 num_units, req_id, unit_size, num_mem_reqs, num_unit_info, i; int ret; struct wmi_service_ready_event_10x *ev = (void *)skb->data; + DECLARE_BITMAP(svc_bmap, WMI_SERVICE_BM_SIZE) = {}; if (skb->len < sizeof(*ev)) { - ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n", + ath10k_warn(ar, "Service ready event was %d B but expected %zu B. Wrong firmware version?\n", skb->len, sizeof(*ev)); return; } @@ -2004,7 +2260,7 @@ static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar, ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains); if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) { - ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n", + ath10k_warn(ar, "hardware advertises support for more spatial streams than it should (%d > %d)\n", ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM); ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM; } @@ -2012,8 +2268,10 @@ static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar, ar->ath_common.regulatory.current_rd = __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd); - ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap, - sizeof(ev->wmi_service_bitmap)); + wmi_10x_svc_map(ev->wmi_service_bitmap, svc_bmap); + ath10k_debug_read_service_map(ar, svc_bmap, sizeof(svc_bmap)); + ath10k_dbg_dump(ar, ATH10K_DBG_WMI, NULL, "wmi svc: ", + ev->wmi_service_bitmap, sizeof(ev->wmi_service_bitmap)); if (strlen(ar->hw->wiphy->fw_version) == 0) { snprintf(ar->hw->wiphy->fw_version, @@ -2026,7 +2284,7 @@ static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar, num_mem_reqs = __le32_to_cpu(ev->num_mem_reqs); if (num_mem_reqs > ATH10K_MAX_MEM_REQS) { - ath10k_warn("requested memory chunks number (%d) exceeds the limit\n", + ath10k_warn(ar, "requested memory chunks number (%d) exceeds the limit\n", num_mem_reqs); return; } @@ -2034,7 +2292,7 @@ static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar, if (!num_mem_reqs) goto exit; - ath10k_dbg(ATH10K_DBG_WMI, "firmware has requested %d memory chunks\n", + ath10k_dbg(ar, ATH10K_DBG_WMI, "firmware has requested %d memory chunks\n", num_mem_reqs); for (i = 0; i < num_mem_reqs; ++i) { @@ -2052,7 +2310,7 @@ static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar, else if (num_unit_info & NUM_UNITS_IS_NUM_VDEVS) num_units = TARGET_10X_NUM_VDEVS + 1; - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mem_req_id %d num_units %d num_unit_info %d unit size %d actual units %d\n", req_id, __le32_to_cpu(ev->mem_reqs[i].num_units), @@ -2067,7 +2325,7 @@ static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar, } exit: - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi event service ready sw_ver 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u num_rf_chains %u\n", __le32_to_cpu(ev->sw_version), __le32_to_cpu(ev->abi_version), @@ -2091,7 +2349,7 @@ static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb) memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d skb->len %i ev-sz %zu\n", __le32_to_cpu(ev->sw_version), __le32_to_cpu(ev->abi_version), @@ -2211,7 +2469,7 @@ static void ath10k_wmi_main_process_rx(struct ath10k *ar, struct sk_buff *skb) ath10k_wmi_ready_event_rx(ar, skb); break; default: - ath10k_warn("Unknown eventid: %d\n", id); + ath10k_warn(ar, "Unknown eventid: %d\n", id); break; } @@ -2318,27 +2576,151 @@ static void ath10k_wmi_10x_process_rx(struct ath10k *ar, struct sk_buff *skb) ath10k_wmi_ready_event_rx(ar, skb); break; default: - ath10k_warn("Unknown eventid: %d\n", id); + ath10k_warn(ar, "Unknown eventid: %d\n", id); break; } dev_kfree_skb(skb); } +static void ath10k_wmi_10_2_process_rx(struct ath10k *ar, struct sk_buff *skb) +{ + struct wmi_cmd_hdr *cmd_hdr; + enum wmi_10_2_event_id id; + + cmd_hdr = (struct wmi_cmd_hdr *)skb->data; + id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID); + + if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL) + return; + + trace_ath10k_wmi_event(id, skb->data, skb->len); + + switch (id) { + case WMI_10_2_MGMT_RX_EVENTID: + ath10k_wmi_event_mgmt_rx(ar, skb); + /* mgmt_rx() owns the skb now! */ + return; + case WMI_10_2_SCAN_EVENTID: + ath10k_wmi_event_scan(ar, skb); + break; + case WMI_10_2_CHAN_INFO_EVENTID: + ath10k_wmi_event_chan_info(ar, skb); + break; + case WMI_10_2_ECHO_EVENTID: + ath10k_wmi_event_echo(ar, skb); + break; + case WMI_10_2_DEBUG_MESG_EVENTID: + ath10k_wmi_event_debug_mesg(ar, skb); + break; + case WMI_10_2_UPDATE_STATS_EVENTID: + ath10k_wmi_event_update_stats(ar, skb); + break; + case WMI_10_2_VDEV_START_RESP_EVENTID: + ath10k_wmi_event_vdev_start_resp(ar, skb); + break; + case WMI_10_2_VDEV_STOPPED_EVENTID: + ath10k_wmi_event_vdev_stopped(ar, skb); + break; + case WMI_10_2_PEER_STA_KICKOUT_EVENTID: + ath10k_wmi_event_peer_sta_kickout(ar, skb); + break; + case WMI_10_2_HOST_SWBA_EVENTID: + ath10k_wmi_event_host_swba(ar, skb); + break; + case WMI_10_2_TBTTOFFSET_UPDATE_EVENTID: + ath10k_wmi_event_tbttoffset_update(ar, skb); + break; + case WMI_10_2_PHYERR_EVENTID: + ath10k_wmi_event_phyerr(ar, skb); + break; + case WMI_10_2_ROAM_EVENTID: + ath10k_wmi_event_roam(ar, skb); + break; + case WMI_10_2_PROFILE_MATCH: + ath10k_wmi_event_profile_match(ar, skb); + break; + case WMI_10_2_DEBUG_PRINT_EVENTID: + ath10k_wmi_event_debug_print(ar, skb); + break; + case WMI_10_2_PDEV_QVIT_EVENTID: + ath10k_wmi_event_pdev_qvit(ar, skb); + break; + case WMI_10_2_WLAN_PROFILE_DATA_EVENTID: + ath10k_wmi_event_wlan_profile_data(ar, skb); + break; + case WMI_10_2_RTT_MEASUREMENT_REPORT_EVENTID: + ath10k_wmi_event_rtt_measurement_report(ar, skb); + break; + case WMI_10_2_TSF_MEASUREMENT_REPORT_EVENTID: + ath10k_wmi_event_tsf_measurement_report(ar, skb); + break; + case WMI_10_2_RTT_ERROR_REPORT_EVENTID: + ath10k_wmi_event_rtt_error_report(ar, skb); + break; + case WMI_10_2_WOW_WAKEUP_HOST_EVENTID: + ath10k_wmi_event_wow_wakeup_host(ar, skb); + break; + case WMI_10_2_DCS_INTERFERENCE_EVENTID: + ath10k_wmi_event_dcs_interference(ar, skb); + break; + case WMI_10_2_PDEV_TPC_CONFIG_EVENTID: + ath10k_wmi_event_pdev_tpc_config(ar, skb); + break; + case WMI_10_2_INST_RSSI_STATS_EVENTID: + ath10k_wmi_event_inst_rssi_stats(ar, skb); + break; + case WMI_10_2_VDEV_STANDBY_REQ_EVENTID: + ath10k_wmi_event_vdev_standby_req(ar, skb); + break; + case WMI_10_2_VDEV_RESUME_REQ_EVENTID: + ath10k_wmi_event_vdev_resume_req(ar, skb); + break; + case WMI_10_2_SERVICE_READY_EVENTID: + ath10k_wmi_10x_service_ready_event_rx(ar, skb); + break; + case WMI_10_2_READY_EVENTID: + ath10k_wmi_ready_event_rx(ar, skb); + break; + case WMI_10_2_RTT_KEEPALIVE_EVENTID: + case WMI_10_2_GPIO_INPUT_EVENTID: + case WMI_10_2_PEER_RATECODE_LIST_EVENTID: + case WMI_10_2_GENERIC_BUFFER_EVENTID: + case WMI_10_2_MCAST_BUF_RELEASE_EVENTID: + case WMI_10_2_MCAST_LIST_AGEOUT_EVENTID: + case WMI_10_2_WDS_PEER_EVENTID: + ath10k_dbg(ar, ATH10K_DBG_WMI, + "received event id %d not implemented\n", id); + break; + default: + ath10k_warn(ar, "Unknown eventid: %d\n", id); + break; + } + + dev_kfree_skb(skb); +} static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb) { - if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) - ath10k_wmi_10x_process_rx(ar, skb); - else + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { + if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, ar->fw_features)) + ath10k_wmi_10_2_process_rx(ar, skb); + else + ath10k_wmi_10x_process_rx(ar, skb); + } else { ath10k_wmi_main_process_rx(ar, skb); + } } /* WMI Initialization functions */ int ath10k_wmi_attach(struct ath10k *ar) { if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { - ar->wmi.cmd = &wmi_10x_cmd_map; + if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, ar->fw_features)) + ar->wmi.cmd = &wmi_10_2_cmd_map; + else + ar->wmi.cmd = &wmi_10x_cmd_map; + ar->wmi.vdev_param = &wmi_10x_vdev_param_map; ar->wmi.pdev_param = &wmi_10x_pdev_param_map; } else { @@ -2388,7 +2770,7 @@ int ath10k_wmi_connect(struct ath10k *ar) status = ath10k_htc_connect_service(&ar->htc, &conn_req, &conn_resp); if (status) { - ath10k_warn("failed to connect to WMI CONTROL service status: %d\n", + ath10k_warn(ar, "failed to connect to WMI CONTROL service status: %d\n", status); return status; } @@ -2404,7 +2786,7 @@ static int ath10k_wmi_main_pdev_set_regdomain(struct ath10k *ar, u16 rd, struct wmi_pdev_set_regdomain_cmd *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -2415,7 +2797,7 @@ static int ath10k_wmi_main_pdev_set_regdomain(struct ath10k *ar, u16 rd, cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g); cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x\n", rd, rd2g, rd5g, ctl2g, ctl5g); @@ -2431,7 +2813,7 @@ static int ath10k_wmi_10x_pdev_set_regdomain(struct ath10k *ar, u16 rd, struct wmi_pdev_set_regdomain_cmd_10x *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -2443,7 +2825,7 @@ static int ath10k_wmi_10x_pdev_set_regdomain(struct ath10k *ar, u16 rd, cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g); cmd->dfs_domain = __cpu_to_le32(dfs_reg); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x dfs_region %x\n", rd, rd2g, rd5g, ctl2g, ctl5g, dfs_reg); @@ -2473,7 +2855,7 @@ int ath10k_wmi_pdev_set_channel(struct ath10k *ar, if (arg->passive) return -EINVAL; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -2491,7 +2873,7 @@ int ath10k_wmi_pdev_set_channel(struct ath10k *ar, cmd->chan.reg_classid = arg->reg_class_id; cmd->chan.antenna_max = arg->max_antenna_gain; - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi set channel mode %d freq %d\n", arg->mode, arg->freq); @@ -2504,7 +2886,7 @@ int ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt) struct wmi_pdev_suspend_cmd *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -2518,7 +2900,7 @@ int ath10k_wmi_pdev_resume_target(struct ath10k *ar) { struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(0); + skb = ath10k_wmi_alloc_skb(ar, 0); if (skb == NULL) return -ENOMEM; @@ -2531,11 +2913,12 @@ int ath10k_wmi_pdev_set_param(struct ath10k *ar, u32 id, u32 value) struct sk_buff *skb; if (id == WMI_PDEV_PARAM_UNSUPPORTED) { - ath10k_warn("pdev param %d not supported by firmware\n", id); + ath10k_warn(ar, "pdev param %d not supported by firmware\n", + id); return -EOPNOTSUPP; } - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -2543,7 +2926,7 @@ int ath10k_wmi_pdev_set_param(struct ath10k *ar, u32 id, u32 value) cmd->param_id = __cpu_to_le32(id); cmd->param_value = __cpu_to_le32(value); - ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set param %d value %d\n", + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi pdev set param %d value %d\n", id, value); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_set_param_cmdid); } @@ -2610,7 +2993,7 @@ static int ath10k_wmi_main_cmd_init(struct ath10k *ar) len = sizeof(*cmd) + (sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks); - buf = ath10k_wmi_alloc_skb(len); + buf = ath10k_wmi_alloc_skb(ar, len); if (!buf) return -ENOMEM; @@ -2621,7 +3004,7 @@ static int ath10k_wmi_main_cmd_init(struct ath10k *ar) goto out; } - ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n", + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n", ar->wmi.num_mem_chunks); cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks); @@ -2634,7 +3017,7 @@ static int ath10k_wmi_main_cmd_init(struct ath10k *ar) cmd->host_mem_chunks[i].req_id = __cpu_to_le32(ar->wmi.mem_chunks[i].req_id); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi chunk %d len %d requested, addr 0x%llx\n", i, ar->wmi.mem_chunks[i].len, @@ -2643,7 +3026,7 @@ static int ath10k_wmi_main_cmd_init(struct ath10k *ar) out: memcpy(&cmd->resource_config, &config, sizeof(config)); - ath10k_dbg(ATH10K_DBG_WMI, "wmi init\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi init\n"); return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid); } @@ -2701,7 +3084,7 @@ static int ath10k_wmi_10x_cmd_init(struct ath10k *ar) len = sizeof(*cmd) + (sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks); - buf = ath10k_wmi_alloc_skb(len); + buf = ath10k_wmi_alloc_skb(ar, len); if (!buf) return -ENOMEM; @@ -2712,7 +3095,7 @@ static int ath10k_wmi_10x_cmd_init(struct ath10k *ar) goto out; } - ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n", + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n", ar->wmi.num_mem_chunks); cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks); @@ -2725,7 +3108,7 @@ static int ath10k_wmi_10x_cmd_init(struct ath10k *ar) cmd->host_mem_chunks[i].req_id = __cpu_to_le32(ar->wmi.mem_chunks[i].req_id); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi chunk %d len %d requested, addr 0x%llx\n", i, ar->wmi.mem_chunks[i].len, @@ -2734,7 +3117,98 @@ static int ath10k_wmi_10x_cmd_init(struct ath10k *ar) out: memcpy(&cmd->resource_config, &config, sizeof(config)); - ath10k_dbg(ATH10K_DBG_WMI, "wmi init 10x\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi init 10x\n"); + return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid); +} + +static int ath10k_wmi_10_2_cmd_init(struct ath10k *ar) +{ + struct wmi_init_cmd_10_2 *cmd; + struct sk_buff *buf; + struct wmi_resource_config_10x config = {}; + u32 len, val; + int i; + + config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS); + config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS); + config.num_peer_keys = __cpu_to_le32(TARGET_10X_NUM_PEER_KEYS); + config.num_tids = __cpu_to_le32(TARGET_10X_NUM_TIDS); + config.ast_skid_limit = __cpu_to_le32(TARGET_10X_AST_SKID_LIMIT); + config.tx_chain_mask = __cpu_to_le32(TARGET_10X_TX_CHAIN_MASK); + config.rx_chain_mask = __cpu_to_le32(TARGET_10X_RX_CHAIN_MASK); + config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI); + config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI); + config.rx_timeout_pri_be = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI); + config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_HI_PRI); + config.rx_decap_mode = __cpu_to_le32(TARGET_10X_RX_DECAP_MODE); + + config.scan_max_pending_reqs = + __cpu_to_le32(TARGET_10X_SCAN_MAX_PENDING_REQS); + + config.bmiss_offload_max_vdev = + __cpu_to_le32(TARGET_10X_BMISS_OFFLOAD_MAX_VDEV); + + config.roam_offload_max_vdev = + __cpu_to_le32(TARGET_10X_ROAM_OFFLOAD_MAX_VDEV); + + config.roam_offload_max_ap_profiles = + __cpu_to_le32(TARGET_10X_ROAM_OFFLOAD_MAX_AP_PROFILES); + + config.num_mcast_groups = __cpu_to_le32(TARGET_10X_NUM_MCAST_GROUPS); + config.num_mcast_table_elems = + __cpu_to_le32(TARGET_10X_NUM_MCAST_TABLE_ELEMS); + + config.mcast2ucast_mode = __cpu_to_le32(TARGET_10X_MCAST2UCAST_MODE); + config.tx_dbg_log_size = __cpu_to_le32(TARGET_10X_TX_DBG_LOG_SIZE); + config.num_wds_entries = __cpu_to_le32(TARGET_10X_NUM_WDS_ENTRIES); + config.dma_burst_size = __cpu_to_le32(TARGET_10X_DMA_BURST_SIZE); + config.mac_aggr_delim = __cpu_to_le32(TARGET_10X_MAC_AGGR_DELIM); + + val = TARGET_10X_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK; + config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val); + + config.vow_config = __cpu_to_le32(TARGET_10X_VOW_CONFIG); + + config.num_msdu_desc = __cpu_to_le32(TARGET_10X_NUM_MSDU_DESC); + config.max_frag_entries = __cpu_to_le32(TARGET_10X_MAX_FRAG_ENTRIES); + + len = sizeof(*cmd) + + (sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks); + + buf = ath10k_wmi_alloc_skb(ar, len); + if (!buf) + return -ENOMEM; + + cmd = (struct wmi_init_cmd_10_2 *)buf->data; + + if (ar->wmi.num_mem_chunks == 0) { + cmd->num_host_mem_chunks = 0; + goto out; + } + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n", + ar->wmi.num_mem_chunks); + + cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks); + + for (i = 0; i < ar->wmi.num_mem_chunks; i++) { + cmd->host_mem_chunks[i].ptr = + __cpu_to_le32(ar->wmi.mem_chunks[i].paddr); + cmd->host_mem_chunks[i].size = + __cpu_to_le32(ar->wmi.mem_chunks[i].len); + cmd->host_mem_chunks[i].req_id = + __cpu_to_le32(ar->wmi.mem_chunks[i].req_id); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi chunk %d len %d requested, addr 0x%llx\n", + i, + ar->wmi.mem_chunks[i].len, + (unsigned long long)ar->wmi.mem_chunks[i].paddr); + } +out: + memcpy(&cmd->resource_config.common, &config, sizeof(config)); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi init 10.2\n"); return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid); } @@ -2742,10 +3216,14 @@ int ath10k_wmi_cmd_init(struct ath10k *ar) { int ret; - if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) - ret = ath10k_wmi_10x_cmd_init(ar); - else + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { + if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, ar->fw_features)) + ret = ath10k_wmi_10_2_cmd_init(ar); + else + ret = ath10k_wmi_10x_cmd_init(ar); + } else { ret = ath10k_wmi_main_cmd_init(ar); + } return ret; } @@ -2822,7 +3300,7 @@ int ath10k_wmi_start_scan(struct ath10k *ar, if (len < 0) return len; /* len contains error code here */ - skb = ath10k_wmi_alloc_skb(len); + skb = ath10k_wmi_alloc_skb(ar, len); if (!skb) return -ENOMEM; @@ -2865,8 +3343,8 @@ int ath10k_wmi_start_scan(struct ath10k *ar, channels->num_chan = __cpu_to_le32(arg->n_channels); for (i = 0; i < arg->n_channels; i++) - channels->channel_list[i] = - __cpu_to_le32(arg->channels[i]); + channels->channel_list[i].freq = + __cpu_to_le16(arg->channels[i]); off += sizeof(*channels); off += sizeof(__le32) * arg->n_channels; @@ -2918,7 +3396,7 @@ int ath10k_wmi_start_scan(struct ath10k *ar, return -EINVAL; } - ath10k_dbg(ATH10K_DBG_WMI, "wmi start scan\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi start scan\n"); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->start_scan_cmdid); } @@ -2960,7 +3438,7 @@ int ath10k_wmi_stop_scan(struct ath10k *ar, const struct wmi_stop_scan_arg *arg) if (arg->req_type == WMI_SCAN_STOP_ONE && arg->u.scan_id > 0xFFF) return -EINVAL; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -2976,7 +3454,7 @@ int ath10k_wmi_stop_scan(struct ath10k *ar, const struct wmi_stop_scan_arg *arg) cmd->scan_id = __cpu_to_le32(scan_id); cmd->scan_req_id = __cpu_to_le32(req_id); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi stop scan reqid %d req_type %d vdev/scan_id %d\n", arg->req_id, arg->req_type, arg->u.scan_id); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->stop_scan_cmdid); @@ -2990,7 +3468,7 @@ int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id, struct wmi_vdev_create_cmd *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -3000,7 +3478,7 @@ int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id, cmd->vdev_subtype = __cpu_to_le32(subtype); memcpy(cmd->vdev_macaddr.addr, macaddr, ETH_ALEN); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI vdev create: id %d type %d subtype %d macaddr %pM\n", vdev_id, type, subtype, macaddr); @@ -3012,14 +3490,14 @@ int ath10k_wmi_vdev_delete(struct ath10k *ar, u32 vdev_id) struct wmi_vdev_delete_cmd *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_vdev_delete_cmd *)skb->data; cmd->vdev_id = __cpu_to_le32(vdev_id); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI vdev delete id %d\n", vdev_id); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_delete_cmdid); @@ -3052,7 +3530,7 @@ static int ath10k_wmi_vdev_start_restart(struct ath10k *ar, else return -EINVAL; /* should not happen, we already check cmd_id */ - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -3090,7 +3568,7 @@ static int ath10k_wmi_vdev_start_restart(struct ath10k *ar, cmd->chan.reg_classid = arg->channel.reg_class_id; cmd->chan.antenna_max = arg->channel.max_antenna_gain; - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi vdev %s id 0x%x flags: 0x%0X, freq %d, mode %d, " "ch_flags: 0x%0X, max_power: %d\n", cmdname, arg->vdev_id, flags, arg->channel.freq, arg->channel.mode, @@ -3120,14 +3598,14 @@ int ath10k_wmi_vdev_stop(struct ath10k *ar, u32 vdev_id) struct wmi_vdev_stop_cmd *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_vdev_stop_cmd *)skb->data; cmd->vdev_id = __cpu_to_le32(vdev_id); - ath10k_dbg(ATH10K_DBG_WMI, "wmi vdev stop id 0x%x\n", vdev_id); + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi vdev stop id 0x%x\n", vdev_id); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_stop_cmdid); } @@ -3137,7 +3615,7 @@ int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid) struct wmi_vdev_up_cmd *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -3146,7 +3624,7 @@ int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid) cmd->vdev_assoc_id = __cpu_to_le32(aid); memcpy(&cmd->vdev_bssid.addr, bssid, ETH_ALEN); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mgmt vdev up id 0x%x assoc id %d bssid %pM\n", vdev_id, aid, bssid); @@ -3158,14 +3636,14 @@ int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id) struct wmi_vdev_down_cmd *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_vdev_down_cmd *)skb->data; cmd->vdev_id = __cpu_to_le32(vdev_id); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mgmt vdev down id 0x%x\n", vdev_id); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_down_cmdid); @@ -3178,13 +3656,13 @@ int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id, struct sk_buff *skb; if (param_id == WMI_VDEV_PARAM_UNSUPPORTED) { - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "vdev param %d not supported by firmware\n", param_id); return -EOPNOTSUPP; } - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -3193,7 +3671,7 @@ int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id, cmd->param_id = __cpu_to_le32(param_id); cmd->param_value = __cpu_to_le32(param_value); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi vdev id 0x%x set param %d value %d\n", vdev_id, param_id, param_value); @@ -3211,7 +3689,7 @@ int ath10k_wmi_vdev_install_key(struct ath10k *ar, if (arg->key_cipher != WMI_CIPHER_NONE && arg->key_data == NULL) return -EINVAL; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->key_len); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd) + arg->key_len); if (!skb) return -ENOMEM; @@ -3229,20 +3707,76 @@ int ath10k_wmi_vdev_install_key(struct ath10k *ar, if (arg->key_data) memcpy(cmd->key_data, arg->key_data, arg->key_len); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi vdev install key idx %d cipher %d len %d\n", arg->key_idx, arg->key_cipher, arg->key_len); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_install_key_cmdid); } +int ath10k_wmi_vdev_spectral_conf(struct ath10k *ar, + const struct wmi_vdev_spectral_conf_arg *arg) +{ + struct wmi_vdev_spectral_conf_cmd *cmd; + struct sk_buff *skb; + u32 cmdid; + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_spectral_conf_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(arg->vdev_id); + cmd->scan_count = __cpu_to_le32(arg->scan_count); + cmd->scan_period = __cpu_to_le32(arg->scan_period); + cmd->scan_priority = __cpu_to_le32(arg->scan_priority); + cmd->scan_fft_size = __cpu_to_le32(arg->scan_fft_size); + cmd->scan_gc_ena = __cpu_to_le32(arg->scan_gc_ena); + cmd->scan_restart_ena = __cpu_to_le32(arg->scan_restart_ena); + cmd->scan_noise_floor_ref = __cpu_to_le32(arg->scan_noise_floor_ref); + cmd->scan_init_delay = __cpu_to_le32(arg->scan_init_delay); + cmd->scan_nb_tone_thr = __cpu_to_le32(arg->scan_nb_tone_thr); + cmd->scan_str_bin_thr = __cpu_to_le32(arg->scan_str_bin_thr); + cmd->scan_wb_rpt_mode = __cpu_to_le32(arg->scan_wb_rpt_mode); + cmd->scan_rssi_rpt_mode = __cpu_to_le32(arg->scan_rssi_rpt_mode); + cmd->scan_rssi_thr = __cpu_to_le32(arg->scan_rssi_thr); + cmd->scan_pwr_format = __cpu_to_le32(arg->scan_pwr_format); + cmd->scan_rpt_mode = __cpu_to_le32(arg->scan_rpt_mode); + cmd->scan_bin_scale = __cpu_to_le32(arg->scan_bin_scale); + cmd->scan_dbm_adj = __cpu_to_le32(arg->scan_dbm_adj); + cmd->scan_chn_mask = __cpu_to_le32(arg->scan_chn_mask); + + cmdid = ar->wmi.cmd->vdev_spectral_scan_configure_cmdid; + return ath10k_wmi_cmd_send(ar, skb, cmdid); +} + +int ath10k_wmi_vdev_spectral_enable(struct ath10k *ar, u32 vdev_id, u32 trigger, + u32 enable) +{ + struct wmi_vdev_spectral_enable_cmd *cmd; + struct sk_buff *skb; + u32 cmdid; + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_vdev_spectral_enable_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->trigger_cmd = __cpu_to_le32(trigger); + cmd->enable_cmd = __cpu_to_le32(enable); + + cmdid = ar->wmi.cmd->vdev_spectral_scan_enable_cmdid; + return ath10k_wmi_cmd_send(ar, skb, cmdid); +} + int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id, const u8 peer_addr[ETH_ALEN]) { struct wmi_peer_create_cmd *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -3250,7 +3784,7 @@ int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id, cmd->vdev_id = __cpu_to_le32(vdev_id); memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi peer create vdev_id %d peer_addr %pM\n", vdev_id, peer_addr); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_create_cmdid); @@ -3262,7 +3796,7 @@ int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id, struct wmi_peer_delete_cmd *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -3270,7 +3804,7 @@ int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id, cmd->vdev_id = __cpu_to_le32(vdev_id); memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi peer delete vdev_id %d peer_addr %pM\n", vdev_id, peer_addr); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_delete_cmdid); @@ -3282,7 +3816,7 @@ int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id, struct wmi_peer_flush_tids_cmd *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -3291,7 +3825,7 @@ int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id, cmd->peer_tid_bitmap = __cpu_to_le32(tid_bitmap); memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi peer flush vdev_id %d peer_addr %pM tids %08x\n", vdev_id, peer_addr, tid_bitmap); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_flush_tids_cmdid); @@ -3304,7 +3838,7 @@ int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id, struct wmi_peer_set_param_cmd *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -3314,7 +3848,7 @@ int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id, cmd->param_value = __cpu_to_le32(param_value); memcpy(&cmd->peer_macaddr.addr, peer_addr, ETH_ALEN); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi vdev %d peer 0x%pM set param %d value %d\n", vdev_id, peer_addr, param_id, param_value); @@ -3327,7 +3861,7 @@ int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id, struct wmi_sta_powersave_mode_cmd *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -3335,7 +3869,7 @@ int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id, cmd->vdev_id = __cpu_to_le32(vdev_id); cmd->sta_ps_mode = __cpu_to_le32(psmode); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi set powersave id 0x%x mode %d\n", vdev_id, psmode); @@ -3350,7 +3884,7 @@ int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id, struct wmi_sta_powersave_param_cmd *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -3359,7 +3893,7 @@ int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id, cmd->param_id = __cpu_to_le32(param_id); cmd->param_value = __cpu_to_le32(value); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi sta ps param vdev_id 0x%x param %d value %d\n", vdev_id, param_id, value); return ath10k_wmi_cmd_send(ar, skb, @@ -3375,7 +3909,7 @@ int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac, if (!mac) return -EINVAL; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -3385,7 +3919,7 @@ int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac, cmd->param_value = __cpu_to_le32(value); memcpy(&cmd->peer_macaddr, mac, ETH_ALEN); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi ap ps param vdev_id 0x%X param %d value %d mac_addr %pM\n", vdev_id, param_id, value, mac); @@ -3405,7 +3939,7 @@ int ath10k_wmi_scan_chan_list(struct ath10k *ar, len = sizeof(*cmd) + arg->n_channels * sizeof(struct wmi_channel); - skb = ath10k_wmi_alloc_skb(len); + skb = ath10k_wmi_alloc_skb(ar, len); if (!skb) return -EINVAL; @@ -3447,24 +3981,12 @@ int ath10k_wmi_scan_chan_list(struct ath10k *ar, return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->scan_chan_list_cmdid); } -int ath10k_wmi_peer_assoc(struct ath10k *ar, - const struct wmi_peer_assoc_complete_arg *arg) +static void +ath10k_wmi_peer_assoc_fill(struct ath10k *ar, void *buf, + const struct wmi_peer_assoc_complete_arg *arg) { - struct wmi_peer_assoc_complete_cmd *cmd; - struct sk_buff *skb; + struct wmi_common_peer_assoc_complete_cmd *cmd = buf; - if (arg->peer_mpdu_density > 16) - return -EINVAL; - if (arg->peer_legacy_rates.num_rates > MAX_SUPPORTED_RATES) - return -EINVAL; - if (arg->peer_ht_rates.num_rates > MAX_SUPPORTED_RATES) - return -EINVAL; - - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); - if (!skb) - return -ENOMEM; - - cmd = (struct wmi_peer_assoc_complete_cmd *)skb->data; cmd->vdev_id = __cpu_to_le32(arg->vdev_id); cmd->peer_new_assoc = __cpu_to_le32(arg->peer_reassoc ? 0 : 1); cmd->peer_associd = __cpu_to_le32(arg->peer_aid); @@ -3499,8 +4021,80 @@ int ath10k_wmi_peer_assoc(struct ath10k *ar, __cpu_to_le32(arg->peer_vht_rates.tx_max_rate); cmd->peer_vht_rates.tx_mcs_set = __cpu_to_le32(arg->peer_vht_rates.tx_mcs_set); +} + +static void +ath10k_wmi_peer_assoc_fill_main(struct ath10k *ar, void *buf, + const struct wmi_peer_assoc_complete_arg *arg) +{ + struct wmi_main_peer_assoc_complete_cmd *cmd = buf; + + ath10k_wmi_peer_assoc_fill(ar, buf, arg); + memset(cmd->peer_ht_info, 0, sizeof(cmd->peer_ht_info)); +} + +static void +ath10k_wmi_peer_assoc_fill_10_1(struct ath10k *ar, void *buf, + const struct wmi_peer_assoc_complete_arg *arg) +{ + ath10k_wmi_peer_assoc_fill(ar, buf, arg); +} + +static void +ath10k_wmi_peer_assoc_fill_10_2(struct ath10k *ar, void *buf, + const struct wmi_peer_assoc_complete_arg *arg) +{ + struct wmi_10_2_peer_assoc_complete_cmd *cmd = buf; + int max_mcs, max_nss; + u32 info0; + + /* TODO: Is using max values okay with firmware? */ + max_mcs = 0xf; + max_nss = 0xf; + + info0 = SM(max_mcs, WMI_PEER_ASSOC_INFO0_MAX_MCS_IDX) | + SM(max_nss, WMI_PEER_ASSOC_INFO0_MAX_NSS); + + ath10k_wmi_peer_assoc_fill(ar, buf, arg); + cmd->info0 = __cpu_to_le32(info0); +} + +int ath10k_wmi_peer_assoc(struct ath10k *ar, + const struct wmi_peer_assoc_complete_arg *arg) +{ + struct sk_buff *skb; + int len; + + if (arg->peer_mpdu_density > 16) + return -EINVAL; + if (arg->peer_legacy_rates.num_rates > MAX_SUPPORTED_RATES) + return -EINVAL; + if (arg->peer_ht_rates.num_rates > MAX_SUPPORTED_RATES) + return -EINVAL; + + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { + if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, ar->fw_features)) + len = sizeof(struct wmi_10_2_peer_assoc_complete_cmd); + else + len = sizeof(struct wmi_10_1_peer_assoc_complete_cmd); + } else { + len = sizeof(struct wmi_main_peer_assoc_complete_cmd); + } + + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return -ENOMEM; + + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { + if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, ar->fw_features)) + ath10k_wmi_peer_assoc_fill_10_1(ar, skb->data, arg); + else + ath10k_wmi_peer_assoc_fill_10_2(ar, skb->data, arg); + } else { + ath10k_wmi_peer_assoc_fill_main(ar, skb->data, arg); + } - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi peer assoc vdev %d addr %pM (%s)\n", arg->vdev_id, arg->addr, arg->peer_reassoc ? "reassociate" : "new"); @@ -3518,7 +4112,7 @@ int ath10k_wmi_beacon_send_ref_nowait(struct ath10k_vif *arvif) int ret; u16 fc; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -3532,6 +4126,7 @@ int ath10k_wmi_beacon_send_ref_nowait(struct ath10k_vif *arvif) cmd->msdu_id = 0; cmd->frame_control = __cpu_to_le32(fc); cmd->flags = 0; + cmd->antenna_mask = __cpu_to_le32(WMI_BCN_TX_REF_DEF_ANTENNA); if (ATH10K_SKB_CB(beacon)->bcn.dtim_zero) cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DTIM_ZERO); @@ -3565,7 +4160,7 @@ int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar, struct wmi_pdev_set_wmm_params *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -3575,7 +4170,7 @@ int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar, ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vi, &arg->ac_vi); ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vo, &arg->ac_vo); - ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set wmm params\n"); + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi pdev set wmm params\n"); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_set_wmm_params_cmdid); } @@ -3585,14 +4180,14 @@ int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id) struct wmi_request_stats_cmd *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; cmd = (struct wmi_request_stats_cmd *)skb->data; cmd->stats_id = __cpu_to_le32(stats_id); - ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id); + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->request_stats_cmdid); } @@ -3602,7 +4197,7 @@ int ath10k_wmi_force_fw_hang(struct ath10k *ar, struct wmi_force_fw_hang_cmd *cmd; struct sk_buff *skb; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -3610,7 +4205,7 @@ int ath10k_wmi_force_fw_hang(struct ath10k *ar, cmd->type = __cpu_to_le32(type); cmd->delay_ms = __cpu_to_le32(delay_ms); - ath10k_dbg(ATH10K_DBG_WMI, "wmi force fw hang %d delay %d\n", + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi force fw hang %d delay %d\n", type, delay_ms); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->force_fw_hang_cmdid); } @@ -3621,7 +4216,7 @@ int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable) struct sk_buff *skb; u32 cfg; - skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); if (!skb) return -ENOMEM; @@ -3642,7 +4237,7 @@ int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable) cmd->config_enable = __cpu_to_le32(cfg); cmd->config_valid = __cpu_to_le32(ATH10K_DBGLOG_CFG_LOG_LVL_MASK); - ath10k_dbg(ATH10K_DBG_WMI, + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi dbglog cfg modules %08x %08x config %08x %08x\n", __le32_to_cpu(cmd->module_enable), __le32_to_cpu(cmd->module_valid), diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index e93df2c..e708365 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -73,116 +73,279 @@ struct wmi_cmd_hdr { #define HTC_PROTOCOL_VERSION 0x0002 #define WMI_PROTOCOL_VERSION 0x0002 -enum wmi_service_id { - WMI_SERVICE_BEACON_OFFLOAD = 0, /* beacon offload */ - WMI_SERVICE_SCAN_OFFLOAD, /* scan offload */ - WMI_SERVICE_ROAM_OFFLOAD, /* roam offload */ - WMI_SERVICE_BCN_MISS_OFFLOAD, /* beacon miss offload */ - WMI_SERVICE_STA_PWRSAVE, /* fake sleep + basic power save */ - WMI_SERVICE_STA_ADVANCED_PWRSAVE, /* uapsd, pspoll, force sleep */ - WMI_SERVICE_AP_UAPSD, /* uapsd on AP */ - WMI_SERVICE_AP_DFS, /* DFS on AP */ - WMI_SERVICE_11AC, /* supports 11ac */ - WMI_SERVICE_BLOCKACK, /* Supports triggering ADDBA/DELBA from host*/ - WMI_SERVICE_PHYERR, /* PHY error */ - WMI_SERVICE_BCN_FILTER, /* Beacon filter support */ - WMI_SERVICE_RTT, /* RTT (round trip time) support */ - WMI_SERVICE_RATECTRL, /* Rate-control */ - WMI_SERVICE_WOW, /* WOW Support */ - WMI_SERVICE_RATECTRL_CACHE, /* Rate-control caching */ - WMI_SERVICE_IRAM_TIDS, /* TIDs in IRAM */ - WMI_SERVICE_ARPNS_OFFLOAD, /* ARP NS Offload support */ - WMI_SERVICE_NLO, /* Network list offload service */ - WMI_SERVICE_GTK_OFFLOAD, /* GTK offload */ - WMI_SERVICE_SCAN_SCH, /* Scan Scheduler Service */ - WMI_SERVICE_CSA_OFFLOAD, /* CSA offload service */ - WMI_SERVICE_CHATTER, /* Chatter service */ - WMI_SERVICE_COEX_FREQAVOID, /* FW report freq range to avoid */ - WMI_SERVICE_PACKET_POWER_SAVE, /* packet power save service */ - WMI_SERVICE_FORCE_FW_HANG, /* To test fw recovery mechanism */ - WMI_SERVICE_GPIO, /* GPIO service */ - WMI_SERVICE_STA_DTIM_PS_MODULATED_DTIM, /* Modulated DTIM support */ - WMI_STA_UAPSD_BASIC_AUTO_TRIG, /* UAPSD AC Trigger Generation */ - WMI_STA_UAPSD_VAR_AUTO_TRIG, /* -do- */ - WMI_SERVICE_STA_KEEP_ALIVE, /* STA keep alive mechanism support */ - WMI_SERVICE_TX_ENCAP, /* Packet type for TX encapsulation */ - - WMI_SERVICE_LAST, - WMI_MAX_SERVICE = 64 /* max service */ +enum wmi_service { + WMI_SERVICE_BEACON_OFFLOAD = 0, + WMI_SERVICE_SCAN_OFFLOAD, + WMI_SERVICE_ROAM_OFFLOAD, + WMI_SERVICE_BCN_MISS_OFFLOAD, + WMI_SERVICE_STA_PWRSAVE, + WMI_SERVICE_STA_ADVANCED_PWRSAVE, + WMI_SERVICE_AP_UAPSD, + WMI_SERVICE_AP_DFS, + WMI_SERVICE_11AC, + WMI_SERVICE_BLOCKACK, + WMI_SERVICE_PHYERR, + WMI_SERVICE_BCN_FILTER, + WMI_SERVICE_RTT, + WMI_SERVICE_RATECTRL, + WMI_SERVICE_WOW, + WMI_SERVICE_RATECTRL_CACHE, + WMI_SERVICE_IRAM_TIDS, + WMI_SERVICE_ARPNS_OFFLOAD, + WMI_SERVICE_NLO, + WMI_SERVICE_GTK_OFFLOAD, + WMI_SERVICE_SCAN_SCH, + WMI_SERVICE_CSA_OFFLOAD, + WMI_SERVICE_CHATTER, + WMI_SERVICE_COEX_FREQAVOID, + WMI_SERVICE_PACKET_POWER_SAVE, + WMI_SERVICE_FORCE_FW_HANG, + WMI_SERVICE_GPIO, + WMI_SERVICE_STA_DTIM_PS_MODULATED_DTIM, + WMI_SERVICE_STA_UAPSD_BASIC_AUTO_TRIG, + WMI_SERVICE_STA_UAPSD_VAR_AUTO_TRIG, + WMI_SERVICE_STA_KEEP_ALIVE, + WMI_SERVICE_TX_ENCAP, + WMI_SERVICE_BURST, + WMI_SERVICE_SMART_ANTENNA_SW_SUPPORT, + WMI_SERVICE_SMART_ANTENNA_HW_SUPPORT, +}; + +enum wmi_10x_service { + WMI_10X_SERVICE_BEACON_OFFLOAD = 0, + WMI_10X_SERVICE_SCAN_OFFLOAD, + WMI_10X_SERVICE_ROAM_OFFLOAD, + WMI_10X_SERVICE_BCN_MISS_OFFLOAD, + WMI_10X_SERVICE_STA_PWRSAVE, + WMI_10X_SERVICE_STA_ADVANCED_PWRSAVE, + WMI_10X_SERVICE_AP_UAPSD, + WMI_10X_SERVICE_AP_DFS, + WMI_10X_SERVICE_11AC, + WMI_10X_SERVICE_BLOCKACK, + WMI_10X_SERVICE_PHYERR, + WMI_10X_SERVICE_BCN_FILTER, + WMI_10X_SERVICE_RTT, + WMI_10X_SERVICE_RATECTRL, + WMI_10X_SERVICE_WOW, + WMI_10X_SERVICE_RATECTRL_CACHE, + WMI_10X_SERVICE_IRAM_TIDS, + WMI_10X_SERVICE_BURST, + + /* introduced in 10.2 */ + WMI_10X_SERVICE_SMART_ANTENNA_SW_SUPPORT, + WMI_10X_SERVICE_FORCE_FW_HANG, + WMI_10X_SERVICE_SMART_ANTENNA_HW_SUPPORT, +}; + +enum wmi_main_service { + WMI_MAIN_SERVICE_BEACON_OFFLOAD = 0, + WMI_MAIN_SERVICE_SCAN_OFFLOAD, + WMI_MAIN_SERVICE_ROAM_OFFLOAD, + WMI_MAIN_SERVICE_BCN_MISS_OFFLOAD, + WMI_MAIN_SERVICE_STA_PWRSAVE, + WMI_MAIN_SERVICE_STA_ADVANCED_PWRSAVE, + WMI_MAIN_SERVICE_AP_UAPSD, + WMI_MAIN_SERVICE_AP_DFS, + WMI_MAIN_SERVICE_11AC, + WMI_MAIN_SERVICE_BLOCKACK, + WMI_MAIN_SERVICE_PHYERR, + WMI_MAIN_SERVICE_BCN_FILTER, + WMI_MAIN_SERVICE_RTT, + WMI_MAIN_SERVICE_RATECTRL, + WMI_MAIN_SERVICE_WOW, + WMI_MAIN_SERVICE_RATECTRL_CACHE, + WMI_MAIN_SERVICE_IRAM_TIDS, + WMI_MAIN_SERVICE_ARPNS_OFFLOAD, + WMI_MAIN_SERVICE_NLO, + WMI_MAIN_SERVICE_GTK_OFFLOAD, + WMI_MAIN_SERVICE_SCAN_SCH, + WMI_MAIN_SERVICE_CSA_OFFLOAD, + WMI_MAIN_SERVICE_CHATTER, + WMI_MAIN_SERVICE_COEX_FREQAVOID, + WMI_MAIN_SERVICE_PACKET_POWER_SAVE, + WMI_MAIN_SERVICE_FORCE_FW_HANG, + WMI_MAIN_SERVICE_GPIO, + WMI_MAIN_SERVICE_STA_DTIM_PS_MODULATED_DTIM, + WMI_MAIN_SERVICE_STA_UAPSD_BASIC_AUTO_TRIG, + WMI_MAIN_SERVICE_STA_UAPSD_VAR_AUTO_TRIG, + WMI_MAIN_SERVICE_STA_KEEP_ALIVE, + WMI_MAIN_SERVICE_TX_ENCAP, }; static inline char *wmi_service_name(int service_id) { +#define SVCSTR(x) case x: return #x + switch (service_id) { - case WMI_SERVICE_BEACON_OFFLOAD: - return "BEACON_OFFLOAD"; - case WMI_SERVICE_SCAN_OFFLOAD: - return "SCAN_OFFLOAD"; - case WMI_SERVICE_ROAM_OFFLOAD: - return "ROAM_OFFLOAD"; - case WMI_SERVICE_BCN_MISS_OFFLOAD: - return "BCN_MISS_OFFLOAD"; - case WMI_SERVICE_STA_PWRSAVE: - return "STA_PWRSAVE"; - case WMI_SERVICE_STA_ADVANCED_PWRSAVE: - return "STA_ADVANCED_PWRSAVE"; - case WMI_SERVICE_AP_UAPSD: - return "AP_UAPSD"; - case WMI_SERVICE_AP_DFS: - return "AP_DFS"; - case WMI_SERVICE_11AC: - return "11AC"; - case WMI_SERVICE_BLOCKACK: - return "BLOCKACK"; - case WMI_SERVICE_PHYERR: - return "PHYERR"; - case WMI_SERVICE_BCN_FILTER: - return "BCN_FILTER"; - case WMI_SERVICE_RTT: - return "RTT"; - case WMI_SERVICE_RATECTRL: - return "RATECTRL"; - case WMI_SERVICE_WOW: - return "WOW"; - case WMI_SERVICE_RATECTRL_CACHE: - return "RATECTRL CACHE"; - case WMI_SERVICE_IRAM_TIDS: - return "IRAM TIDS"; - case WMI_SERVICE_ARPNS_OFFLOAD: - return "ARPNS_OFFLOAD"; - case WMI_SERVICE_NLO: - return "NLO"; - case WMI_SERVICE_GTK_OFFLOAD: - return "GTK_OFFLOAD"; - case WMI_SERVICE_SCAN_SCH: - return "SCAN_SCH"; - case WMI_SERVICE_CSA_OFFLOAD: - return "CSA_OFFLOAD"; - case WMI_SERVICE_CHATTER: - return "CHATTER"; - case WMI_SERVICE_COEX_FREQAVOID: - return "COEX_FREQAVOID"; - case WMI_SERVICE_PACKET_POWER_SAVE: - return "PACKET_POWER_SAVE"; - case WMI_SERVICE_FORCE_FW_HANG: - return "FORCE FW HANG"; - case WMI_SERVICE_GPIO: - return "GPIO"; - case WMI_SERVICE_STA_DTIM_PS_MODULATED_DTIM: - return "MODULATED DTIM"; - case WMI_STA_UAPSD_BASIC_AUTO_TRIG: - return "BASIC UAPSD"; - case WMI_STA_UAPSD_VAR_AUTO_TRIG: - return "VAR UAPSD"; - case WMI_SERVICE_STA_KEEP_ALIVE: - return "STA KEEP ALIVE"; - case WMI_SERVICE_TX_ENCAP: - return "TX ENCAP"; + SVCSTR(WMI_SERVICE_BEACON_OFFLOAD); + SVCSTR(WMI_SERVICE_SCAN_OFFLOAD); + SVCSTR(WMI_SERVICE_ROAM_OFFLOAD); + SVCSTR(WMI_SERVICE_BCN_MISS_OFFLOAD); + SVCSTR(WMI_SERVICE_STA_PWRSAVE); + SVCSTR(WMI_SERVICE_STA_ADVANCED_PWRSAVE); + SVCSTR(WMI_SERVICE_AP_UAPSD); + SVCSTR(WMI_SERVICE_AP_DFS); + SVCSTR(WMI_SERVICE_11AC); + SVCSTR(WMI_SERVICE_BLOCKACK); + SVCSTR(WMI_SERVICE_PHYERR); + SVCSTR(WMI_SERVICE_BCN_FILTER); + SVCSTR(WMI_SERVICE_RTT); + SVCSTR(WMI_SERVICE_RATECTRL); + SVCSTR(WMI_SERVICE_WOW); + SVCSTR(WMI_SERVICE_RATECTRL_CACHE); + SVCSTR(WMI_SERVICE_IRAM_TIDS); + SVCSTR(WMI_SERVICE_ARPNS_OFFLOAD); + SVCSTR(WMI_SERVICE_NLO); + SVCSTR(WMI_SERVICE_GTK_OFFLOAD); + SVCSTR(WMI_SERVICE_SCAN_SCH); + SVCSTR(WMI_SERVICE_CSA_OFFLOAD); + SVCSTR(WMI_SERVICE_CHATTER); + SVCSTR(WMI_SERVICE_COEX_FREQAVOID); + SVCSTR(WMI_SERVICE_PACKET_POWER_SAVE); + SVCSTR(WMI_SERVICE_FORCE_FW_HANG); + SVCSTR(WMI_SERVICE_GPIO); + SVCSTR(WMI_SERVICE_STA_DTIM_PS_MODULATED_DTIM); + SVCSTR(WMI_SERVICE_STA_UAPSD_BASIC_AUTO_TRIG); + SVCSTR(WMI_SERVICE_STA_UAPSD_VAR_AUTO_TRIG); + SVCSTR(WMI_SERVICE_STA_KEEP_ALIVE); + SVCSTR(WMI_SERVICE_TX_ENCAP); + SVCSTR(WMI_SERVICE_BURST); + SVCSTR(WMI_SERVICE_SMART_ANTENNA_SW_SUPPORT); + SVCSTR(WMI_SERVICE_SMART_ANTENNA_HW_SUPPORT); default: - return "UNKNOWN SERVICE\n"; + return NULL; } + +#undef SVCSTR +} + +#define WMI_MAX_SERVICE 64 + +#define WMI_SERVICE_IS_ENABLED(wmi_svc_bmap, svc_id) \ + (__le32_to_cpu((wmi_svc_bmap)[(svc_id)/(sizeof(u32))]) & \ + BIT((svc_id)%(sizeof(u32)))) + +#define SVCMAP(x, y) \ + do { \ + if (WMI_SERVICE_IS_ENABLED((in), (x))) \ + __set_bit(y, out); \ + } while (0) + +static inline void wmi_10x_svc_map(const __le32 *in, unsigned long *out) +{ + SVCMAP(WMI_10X_SERVICE_BEACON_OFFLOAD, + WMI_SERVICE_BEACON_OFFLOAD); + SVCMAP(WMI_10X_SERVICE_SCAN_OFFLOAD, + WMI_SERVICE_SCAN_OFFLOAD); + SVCMAP(WMI_10X_SERVICE_ROAM_OFFLOAD, + WMI_SERVICE_ROAM_OFFLOAD); + SVCMAP(WMI_10X_SERVICE_BCN_MISS_OFFLOAD, + WMI_SERVICE_BCN_MISS_OFFLOAD); + SVCMAP(WMI_10X_SERVICE_STA_PWRSAVE, + WMI_SERVICE_STA_PWRSAVE); + SVCMAP(WMI_10X_SERVICE_STA_ADVANCED_PWRSAVE, + WMI_SERVICE_STA_ADVANCED_PWRSAVE); + SVCMAP(WMI_10X_SERVICE_AP_UAPSD, + WMI_SERVICE_AP_UAPSD); + SVCMAP(WMI_10X_SERVICE_AP_DFS, + WMI_SERVICE_AP_DFS); + SVCMAP(WMI_10X_SERVICE_11AC, + WMI_SERVICE_11AC); + SVCMAP(WMI_10X_SERVICE_BLOCKACK, + WMI_SERVICE_BLOCKACK); + SVCMAP(WMI_10X_SERVICE_PHYERR, + WMI_SERVICE_PHYERR); + SVCMAP(WMI_10X_SERVICE_BCN_FILTER, + WMI_SERVICE_BCN_FILTER); + SVCMAP(WMI_10X_SERVICE_RTT, + WMI_SERVICE_RTT); + SVCMAP(WMI_10X_SERVICE_RATECTRL, + WMI_SERVICE_RATECTRL); + SVCMAP(WMI_10X_SERVICE_WOW, + WMI_SERVICE_WOW); + SVCMAP(WMI_10X_SERVICE_RATECTRL_CACHE, + WMI_SERVICE_RATECTRL_CACHE); + SVCMAP(WMI_10X_SERVICE_IRAM_TIDS, + WMI_SERVICE_IRAM_TIDS); + SVCMAP(WMI_10X_SERVICE_BURST, + WMI_SERVICE_BURST); + SVCMAP(WMI_10X_SERVICE_SMART_ANTENNA_SW_SUPPORT, + WMI_SERVICE_SMART_ANTENNA_SW_SUPPORT); + SVCMAP(WMI_10X_SERVICE_FORCE_FW_HANG, + WMI_SERVICE_FORCE_FW_HANG); + SVCMAP(WMI_10X_SERVICE_SMART_ANTENNA_HW_SUPPORT, + WMI_SERVICE_SMART_ANTENNA_HW_SUPPORT); +} + +static inline void wmi_main_svc_map(const __le32 *in, unsigned long *out) +{ + SVCMAP(WMI_MAIN_SERVICE_BEACON_OFFLOAD, + WMI_SERVICE_BEACON_OFFLOAD); + SVCMAP(WMI_MAIN_SERVICE_SCAN_OFFLOAD, + WMI_SERVICE_SCAN_OFFLOAD); + SVCMAP(WMI_MAIN_SERVICE_ROAM_OFFLOAD, + WMI_SERVICE_ROAM_OFFLOAD); + SVCMAP(WMI_MAIN_SERVICE_BCN_MISS_OFFLOAD, + WMI_SERVICE_BCN_MISS_OFFLOAD); + SVCMAP(WMI_MAIN_SERVICE_STA_PWRSAVE, + WMI_SERVICE_STA_PWRSAVE); + SVCMAP(WMI_MAIN_SERVICE_STA_ADVANCED_PWRSAVE, + WMI_SERVICE_STA_ADVANCED_PWRSAVE); + SVCMAP(WMI_MAIN_SERVICE_AP_UAPSD, + WMI_SERVICE_AP_UAPSD); + SVCMAP(WMI_MAIN_SERVICE_AP_DFS, + WMI_SERVICE_AP_DFS); + SVCMAP(WMI_MAIN_SERVICE_11AC, + WMI_SERVICE_11AC); + SVCMAP(WMI_MAIN_SERVICE_BLOCKACK, + WMI_SERVICE_BLOCKACK); + SVCMAP(WMI_MAIN_SERVICE_PHYERR, + WMI_SERVICE_PHYERR); + SVCMAP(WMI_MAIN_SERVICE_BCN_FILTER, + WMI_SERVICE_BCN_FILTER); + SVCMAP(WMI_MAIN_SERVICE_RTT, + WMI_SERVICE_RTT); + SVCMAP(WMI_MAIN_SERVICE_RATECTRL, + WMI_SERVICE_RATECTRL); + SVCMAP(WMI_MAIN_SERVICE_WOW, + WMI_SERVICE_WOW); + SVCMAP(WMI_MAIN_SERVICE_RATECTRL_CACHE, + WMI_SERVICE_RATECTRL_CACHE); + SVCMAP(WMI_MAIN_SERVICE_IRAM_TIDS, + WMI_SERVICE_IRAM_TIDS); + SVCMAP(WMI_MAIN_SERVICE_ARPNS_OFFLOAD, + WMI_SERVICE_ARPNS_OFFLOAD); + SVCMAP(WMI_MAIN_SERVICE_NLO, + WMI_SERVICE_NLO); + SVCMAP(WMI_MAIN_SERVICE_GTK_OFFLOAD, + WMI_SERVICE_GTK_OFFLOAD); + SVCMAP(WMI_MAIN_SERVICE_SCAN_SCH, + WMI_SERVICE_SCAN_SCH); + SVCMAP(WMI_MAIN_SERVICE_CSA_OFFLOAD, + WMI_SERVICE_CSA_OFFLOAD); + SVCMAP(WMI_MAIN_SERVICE_CHATTER, + WMI_SERVICE_CHATTER); + SVCMAP(WMI_MAIN_SERVICE_COEX_FREQAVOID, + WMI_SERVICE_COEX_FREQAVOID); + SVCMAP(WMI_MAIN_SERVICE_PACKET_POWER_SAVE, + WMI_SERVICE_PACKET_POWER_SAVE); + SVCMAP(WMI_MAIN_SERVICE_FORCE_FW_HANG, + WMI_SERVICE_FORCE_FW_HANG); + SVCMAP(WMI_MAIN_SERVICE_GPIO, + WMI_SERVICE_GPIO); + SVCMAP(WMI_MAIN_SERVICE_STA_DTIM_PS_MODULATED_DTIM, + WMI_SERVICE_STA_DTIM_PS_MODULATED_DTIM); + SVCMAP(WMI_MAIN_SERVICE_STA_UAPSD_BASIC_AUTO_TRIG, + WMI_SERVICE_STA_UAPSD_BASIC_AUTO_TRIG); + SVCMAP(WMI_MAIN_SERVICE_STA_UAPSD_VAR_AUTO_TRIG, + WMI_SERVICE_STA_UAPSD_VAR_AUTO_TRIG); + SVCMAP(WMI_MAIN_SERVICE_STA_KEEP_ALIVE, + WMI_SERVICE_STA_KEEP_ALIVE); + SVCMAP(WMI_MAIN_SERVICE_TX_ENCAP, + WMI_SERVICE_TX_ENCAP); } +#undef SVCMAP #define WMI_SERVICE_BM_SIZE \ ((WMI_MAX_SERVICE + sizeof(u32) - 1)/sizeof(u32)) @@ -803,6 +966,159 @@ enum wmi_10x_event_id { WMI_10X_PDEV_UTF_EVENTID = WMI_10X_END_EVENTID-1, }; +enum wmi_10_2_cmd_id { + WMI_10_2_START_CMDID = 0x9000, + WMI_10_2_END_CMDID = 0x9FFF, + WMI_10_2_INIT_CMDID, + WMI_10_2_START_SCAN_CMDID = WMI_10_2_START_CMDID, + WMI_10_2_STOP_SCAN_CMDID, + WMI_10_2_SCAN_CHAN_LIST_CMDID, + WMI_10_2_ECHO_CMDID, + WMI_10_2_PDEV_SET_REGDOMAIN_CMDID, + WMI_10_2_PDEV_SET_CHANNEL_CMDID, + WMI_10_2_PDEV_SET_PARAM_CMDID, + WMI_10_2_PDEV_PKTLOG_ENABLE_CMDID, + WMI_10_2_PDEV_PKTLOG_DISABLE_CMDID, + WMI_10_2_PDEV_SET_WMM_PARAMS_CMDID, + WMI_10_2_PDEV_SET_HT_CAP_IE_CMDID, + WMI_10_2_PDEV_SET_VHT_CAP_IE_CMDID, + WMI_10_2_PDEV_SET_BASE_MACADDR_CMDID, + WMI_10_2_PDEV_SET_QUIET_MODE_CMDID, + WMI_10_2_PDEV_GREEN_AP_PS_ENABLE_CMDID, + WMI_10_2_PDEV_GET_TPC_CONFIG_CMDID, + WMI_10_2_VDEV_CREATE_CMDID, + WMI_10_2_VDEV_DELETE_CMDID, + WMI_10_2_VDEV_START_REQUEST_CMDID, + WMI_10_2_VDEV_RESTART_REQUEST_CMDID, + WMI_10_2_VDEV_UP_CMDID, + WMI_10_2_VDEV_STOP_CMDID, + WMI_10_2_VDEV_DOWN_CMDID, + WMI_10_2_VDEV_STANDBY_RESPONSE_CMDID, + WMI_10_2_VDEV_RESUME_RESPONSE_CMDID, + WMI_10_2_VDEV_SET_PARAM_CMDID, + WMI_10_2_VDEV_INSTALL_KEY_CMDID, + WMI_10_2_VDEV_SET_DSCP_TID_MAP_CMDID, + WMI_10_2_PEER_CREATE_CMDID, + WMI_10_2_PEER_DELETE_CMDID, + WMI_10_2_PEER_FLUSH_TIDS_CMDID, + WMI_10_2_PEER_SET_PARAM_CMDID, + WMI_10_2_PEER_ASSOC_CMDID, + WMI_10_2_PEER_ADD_WDS_ENTRY_CMDID, + WMI_10_2_PEER_UPDATE_WDS_ENTRY_CMDID, + WMI_10_2_PEER_REMOVE_WDS_ENTRY_CMDID, + WMI_10_2_PEER_MCAST_GROUP_CMDID, + WMI_10_2_BCN_TX_CMDID, + WMI_10_2_BCN_PRB_TMPL_CMDID, + WMI_10_2_BCN_FILTER_RX_CMDID, + WMI_10_2_PRB_REQ_FILTER_RX_CMDID, + WMI_10_2_MGMT_TX_CMDID, + WMI_10_2_ADDBA_CLEAR_RESP_CMDID, + WMI_10_2_ADDBA_SEND_CMDID, + WMI_10_2_ADDBA_STATUS_CMDID, + WMI_10_2_DELBA_SEND_CMDID, + WMI_10_2_ADDBA_SET_RESP_CMDID, + WMI_10_2_SEND_SINGLEAMSDU_CMDID, + WMI_10_2_STA_POWERSAVE_MODE_CMDID, + WMI_10_2_STA_POWERSAVE_PARAM_CMDID, + WMI_10_2_STA_MIMO_PS_MODE_CMDID, + WMI_10_2_DBGLOG_CFG_CMDID, + WMI_10_2_PDEV_DFS_ENABLE_CMDID, + WMI_10_2_PDEV_DFS_DISABLE_CMDID, + WMI_10_2_PDEV_QVIT_CMDID, + WMI_10_2_ROAM_SCAN_MODE, + WMI_10_2_ROAM_SCAN_RSSI_THRESHOLD, + WMI_10_2_ROAM_SCAN_PERIOD, + WMI_10_2_ROAM_SCAN_RSSI_CHANGE_THRESHOLD, + WMI_10_2_ROAM_AP_PROFILE, + WMI_10_2_OFL_SCAN_ADD_AP_PROFILE, + WMI_10_2_OFL_SCAN_REMOVE_AP_PROFILE, + WMI_10_2_OFL_SCAN_PERIOD, + WMI_10_2_P2P_DEV_SET_DEVICE_INFO, + WMI_10_2_P2P_DEV_SET_DISCOVERABILITY, + WMI_10_2_P2P_GO_SET_BEACON_IE, + WMI_10_2_P2P_GO_SET_PROBE_RESP_IE, + WMI_10_2_AP_PS_PEER_PARAM_CMDID, + WMI_10_2_AP_PS_PEER_UAPSD_COEX_CMDID, + WMI_10_2_PEER_RATE_RETRY_SCHED_CMDID, + WMI_10_2_WLAN_PROFILE_TRIGGER_CMDID, + WMI_10_2_WLAN_PROFILE_SET_HIST_INTVL_CMDID, + WMI_10_2_WLAN_PROFILE_GET_PROFILE_DATA_CMDID, + WMI_10_2_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID, + WMI_10_2_WLAN_PROFILE_LIST_PROFILE_ID_CMDID, + WMI_10_2_PDEV_SUSPEND_CMDID, + WMI_10_2_PDEV_RESUME_CMDID, + WMI_10_2_ADD_BCN_FILTER_CMDID, + WMI_10_2_RMV_BCN_FILTER_CMDID, + WMI_10_2_WOW_ADD_WAKE_PATTERN_CMDID, + WMI_10_2_WOW_DEL_WAKE_PATTERN_CMDID, + WMI_10_2_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID, + WMI_10_2_WOW_ENABLE_CMDID, + WMI_10_2_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID, + WMI_10_2_RTT_MEASREQ_CMDID, + WMI_10_2_RTT_TSF_CMDID, + WMI_10_2_RTT_KEEPALIVE_CMDID, + WMI_10_2_PDEV_SEND_BCN_CMDID, + WMI_10_2_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID, + WMI_10_2_VDEV_SPECTRAL_SCAN_ENABLE_CMDID, + WMI_10_2_REQUEST_STATS_CMDID, + WMI_10_2_GPIO_CONFIG_CMDID, + WMI_10_2_GPIO_OUTPUT_CMDID, + WMI_10_2_VDEV_RATEMASK_CMDID, + WMI_10_2_PDEV_SMART_ANT_ENABLE_CMDID, + WMI_10_2_PDEV_SMART_ANT_SET_RX_ANTENNA_CMDID, + WMI_10_2_PEER_SMART_ANT_SET_TX_ANTENNA_CMDID, + WMI_10_2_PEER_SMART_ANT_SET_TRAIN_INFO_CMDID, + WMI_10_2_PEER_SMART_ANT_SET_NODE_CONFIG_OPS_CMDID, + WMI_10_2_FORCE_FW_HANG_CMDID, + WMI_10_2_PDEV_SET_ANTENNA_SWITCH_TABLE_CMDID, + WMI_10_2_PDEV_SET_CTL_TABLE_CMDID, + WMI_10_2_PDEV_SET_MIMOGAIN_TABLE_CMDID, + WMI_10_2_PDEV_RATEPWR_TABLE_CMDID, + WMI_10_2_PDEV_RATEPWR_CHAINMSK_TABLE_CMDID, + WMI_10_2_PDEV_UTF_CMDID = WMI_10_2_END_CMDID - 1, +}; + +enum wmi_10_2_event_id { + WMI_10_2_SERVICE_READY_EVENTID = 0x8000, + WMI_10_2_READY_EVENTID, + WMI_10_2_DEBUG_MESG_EVENTID, + WMI_10_2_START_EVENTID = 0x9000, + WMI_10_2_END_EVENTID = 0x9FFF, + WMI_10_2_SCAN_EVENTID = WMI_10_2_START_EVENTID, + WMI_10_2_ECHO_EVENTID, + WMI_10_2_UPDATE_STATS_EVENTID, + WMI_10_2_INST_RSSI_STATS_EVENTID, + WMI_10_2_VDEV_START_RESP_EVENTID, + WMI_10_2_VDEV_STANDBY_REQ_EVENTID, + WMI_10_2_VDEV_RESUME_REQ_EVENTID, + WMI_10_2_VDEV_STOPPED_EVENTID, + WMI_10_2_PEER_STA_KICKOUT_EVENTID, + WMI_10_2_HOST_SWBA_EVENTID, + WMI_10_2_TBTTOFFSET_UPDATE_EVENTID, + WMI_10_2_MGMT_RX_EVENTID, + WMI_10_2_CHAN_INFO_EVENTID, + WMI_10_2_PHYERR_EVENTID, + WMI_10_2_ROAM_EVENTID, + WMI_10_2_PROFILE_MATCH, + WMI_10_2_DEBUG_PRINT_EVENTID, + WMI_10_2_PDEV_QVIT_EVENTID, + WMI_10_2_WLAN_PROFILE_DATA_EVENTID, + WMI_10_2_RTT_MEASUREMENT_REPORT_EVENTID, + WMI_10_2_TSF_MEASUREMENT_REPORT_EVENTID, + WMI_10_2_RTT_ERROR_REPORT_EVENTID, + WMI_10_2_RTT_KEEPALIVE_EVENTID, + WMI_10_2_WOW_WAKEUP_HOST_EVENTID, + WMI_10_2_DCS_INTERFERENCE_EVENTID, + WMI_10_2_PDEV_TPC_CONFIG_EVENTID, + WMI_10_2_GPIO_INPUT_EVENTID, + WMI_10_2_PEER_RATECODE_LIST_EVENTID, + WMI_10_2_GENERIC_BUFFER_EVENTID, + WMI_10_2_MCAST_BUF_RELEASE_EVENTID, + WMI_10_2_MCAST_LIST_AGEOUT_EVENTID, + WMI_10_2_WDS_PEER_EVENTID, + WMI_10_2_PDEV_UTF_EVENTID = WMI_10_2_END_EVENTID - 1, +}; + enum wmi_phy_mode { MODE_11A = 0, /* 11a Mode */ MODE_11G = 1, /* 11b/g Mode */ @@ -1076,10 +1392,6 @@ struct wlan_host_mem_req { __le32 num_units; } __packed; -#define WMI_SERVICE_IS_ENABLED(wmi_svc_bmap, svc_id) \ - ((((wmi_svc_bmap)[(svc_id)/(sizeof(u32))]) & \ - (1 << ((svc_id)%(sizeof(u32))))) != 0) - /* * The following struct holds optional payload for * wmi_service_ready_event,e.g., 11ac pass some of the @@ -1551,6 +1863,16 @@ struct wmi_resource_config_10x { __le32 max_frag_entries; } __packed; +struct wmi_resource_config_10_2 { + struct wmi_resource_config_10x common; + __le32 max_peer_ext_stats; + __le32 smart_ant_cap; /* 0-disable, 1-enable */ + __le32 bk_min_free; + __le32 be_min_free; + __le32 vi_min_free; + __le32 vo_min_free; + __le32 rx_batchmode; /* 0-disable, 1-enable */ +} __packed; #define NUM_UNITS_IS_NUM_VDEVS 0x1 #define NUM_UNITS_IS_NUM_PEERS 0x2 @@ -1588,11 +1910,28 @@ struct wmi_init_cmd_10x { struct host_memory_chunk host_mem_chunks[1]; } __packed; +struct wmi_init_cmd_10_2 { + struct wmi_resource_config_10_2 resource_config; + __le32 num_host_mem_chunks; + + /* + * variable number of host memory chunks. + * This should be the last element in the structure + */ + struct host_memory_chunk host_mem_chunks[1]; +} __packed; + +struct wmi_chan_list_entry { + __le16 freq; + u8 phy_mode; /* valid for 10.2 only */ + u8 reserved; +} __packed; + /* TLV for channel list */ struct wmi_chan_list { __le32 tag; /* WMI_CHAN_LIST_TAG */ __le32 num_chan; - __le32 channel_list[0]; + struct wmi_chan_list_entry channel_list[0]; } __packed; struct wmi_bssid_list { @@ -1821,7 +2160,7 @@ struct wmi_start_scan_arg { u32 n_bssids; u8 ie[WLAN_SCAN_PARAMS_MAX_IE_LEN]; - u32 channels[64]; + u16 channels[64]; struct wmi_ssid_arg ssids[WLAN_SCAN_PARAMS_MAX_SSID]; struct wmi_bssid_arg bssids[WLAN_SCAN_PARAMS_MAX_BSSID]; }; @@ -2067,6 +2406,7 @@ struct wmi_comb_phyerr_rx_event { #define PHYERR_TLV_SIG 0xBB #define PHYERR_TLV_TAG_SEARCH_FFT_REPORT 0xFB #define PHYERR_TLV_TAG_RADAR_PULSE_SUMMARY 0xF8 +#define PHYERR_TLV_TAG_SPECTRAL_SUMMARY_REPORT 0xF9 struct phyerr_radar_report { __le32 reg0; /* RADAR_REPORT_REG0_* */ @@ -2515,6 +2855,19 @@ enum wmi_10x_pdev_param { WMI_10X_PDEV_PARAM_BURST_DUR, /* Set Bursting Enable*/ WMI_10X_PDEV_PARAM_BURST_ENABLE, + + /* following are available as of firmware 10.2 */ + WMI_10X_PDEV_PARAM_SMART_ANTENNA_DEFAULT_ANTENNA, + WMI_10X_PDEV_PARAM_IGMPMLD_OVERRIDE, + WMI_10X_PDEV_PARAM_IGMPMLD_TID, + WMI_10X_PDEV_PARAM_ANTENNA_GAIN, + WMI_10X_PDEV_PARAM_RX_DECAP_MODE, + WMI_10X_PDEV_PARAM_RX_FILTER, + WMI_10X_PDEV_PARAM_SET_MCAST_TO_UCAST_TID, + WMI_10X_PDEV_PARAM_PROXY_STA_MODE, + WMI_10X_PDEV_PARAM_SET_MCAST2UCAST_MODE, + WMI_10X_PDEV_PARAM_SET_MCAST2UCAST_BUFFER, + WMI_10X_PDEV_PARAM_REMOVE_MCAST2UCAST_BUFFER, }; struct wmi_pdev_set_param_cmd { @@ -3387,6 +3740,14 @@ enum wmi_10x_vdev_param { WMI_10X_VDEV_PARAM_ENABLE_RTSCTS, WMI_10X_VDEV_PARAM_AP_DETECT_OUT_OF_SYNC_SLEEPING_STA_TIME_SECS, + + /* following are available as of firmware 10.2 */ + WMI_10X_VDEV_PARAM_TX_ENCAP_TYPE, + WMI_10X_VDEV_PARAM_CABQ_MAXDUR, + WMI_10X_VDEV_PARAM_MFPTEST_SET, + WMI_10X_VDEV_PARAM_RTS_FIXED_RATE, + WMI_10X_VDEV_PARAM_VHT_SGIMASK, + WMI_10X_VDEV_PARAM_VHT80_RATEMASK, }; /* slot time long */ @@ -3444,6 +3805,98 @@ struct wmi_vdev_simple_event { /* unsupported VDEV combination */ #define WMI_INIFIED_VDEV_START_RESPONSE_NOT_SUPPORTED 0x2 +/* TODO: please add more comments if you have in-depth information */ +struct wmi_vdev_spectral_conf_cmd { + __le32 vdev_id; + + /* number of fft samples to send (0 for infinite) */ + __le32 scan_count; + __le32 scan_period; + __le32 scan_priority; + + /* number of bins in the FFT: 2^(fft_size - bin_scale) */ + __le32 scan_fft_size; + __le32 scan_gc_ena; + __le32 scan_restart_ena; + __le32 scan_noise_floor_ref; + __le32 scan_init_delay; + __le32 scan_nb_tone_thr; + __le32 scan_str_bin_thr; + __le32 scan_wb_rpt_mode; + __le32 scan_rssi_rpt_mode; + __le32 scan_rssi_thr; + __le32 scan_pwr_format; + + /* rpt_mode: Format of FFT report to software for spectral scan + * triggered FFTs: + * 0: No FFT report (only spectral scan summary report) + * 1: 2-dword summary of metrics for each completed FFT + spectral + * scan summary report + * 2: 2-dword summary of metrics for each completed FFT + + * 1x- oversampled bins(in-band) per FFT + spectral scan summary + * report + * 3: 2-dword summary of metrics for each completed FFT + + * 2x- oversampled bins (all) per FFT + spectral scan summary + */ + __le32 scan_rpt_mode; + __le32 scan_bin_scale; + __le32 scan_dbm_adj; + __le32 scan_chn_mask; +} __packed; + +struct wmi_vdev_spectral_conf_arg { + u32 vdev_id; + u32 scan_count; + u32 scan_period; + u32 scan_priority; + u32 scan_fft_size; + u32 scan_gc_ena; + u32 scan_restart_ena; + u32 scan_noise_floor_ref; + u32 scan_init_delay; + u32 scan_nb_tone_thr; + u32 scan_str_bin_thr; + u32 scan_wb_rpt_mode; + u32 scan_rssi_rpt_mode; + u32 scan_rssi_thr; + u32 scan_pwr_format; + u32 scan_rpt_mode; + u32 scan_bin_scale; + u32 scan_dbm_adj; + u32 scan_chn_mask; +}; + +#define WMI_SPECTRAL_ENABLE_DEFAULT 0 +#define WMI_SPECTRAL_COUNT_DEFAULT 0 +#define WMI_SPECTRAL_PERIOD_DEFAULT 35 +#define WMI_SPECTRAL_PRIORITY_DEFAULT 1 +#define WMI_SPECTRAL_FFT_SIZE_DEFAULT 7 +#define WMI_SPECTRAL_GC_ENA_DEFAULT 1 +#define WMI_SPECTRAL_RESTART_ENA_DEFAULT 0 +#define WMI_SPECTRAL_NOISE_FLOOR_REF_DEFAULT -96 +#define WMI_SPECTRAL_INIT_DELAY_DEFAULT 80 +#define WMI_SPECTRAL_NB_TONE_THR_DEFAULT 12 +#define WMI_SPECTRAL_STR_BIN_THR_DEFAULT 8 +#define WMI_SPECTRAL_WB_RPT_MODE_DEFAULT 0 +#define WMI_SPECTRAL_RSSI_RPT_MODE_DEFAULT 0 +#define WMI_SPECTRAL_RSSI_THR_DEFAULT 0xf0 +#define WMI_SPECTRAL_PWR_FORMAT_DEFAULT 0 +#define WMI_SPECTRAL_RPT_MODE_DEFAULT 2 +#define WMI_SPECTRAL_BIN_SCALE_DEFAULT 1 +#define WMI_SPECTRAL_DBM_ADJ_DEFAULT 1 +#define WMI_SPECTRAL_CHN_MASK_DEFAULT 1 + +struct wmi_vdev_spectral_enable_cmd { + __le32 vdev_id; + __le32 trigger_cmd; + __le32 enable_cmd; +} __packed; + +#define WMI_SPECTRAL_TRIGGER_CMD_TRIGGER 1 +#define WMI_SPECTRAL_TRIGGER_CMD_CLEAR 2 +#define WMI_SPECTRAL_ENABLE_CMD_ENABLE 1 +#define WMI_SPECTRAL_ENABLE_CMD_DISABLE 2 + /* Beacon processing related command and event structures */ struct wmi_bcn_tx_hdr { __le32 vdev_id; @@ -3470,6 +3923,11 @@ enum wmi_bcn_tx_ref_flags { WMI_BCN_TX_REF_FLAG_DELIVER_CAB = 0x2, }; +/* TODO: It is unclear why "no antenna" works while any other seemingly valid + * chainmask yields no beacons on the air at all. + */ +#define WMI_BCN_TX_REF_DEF_ANTENNA 0 + struct wmi_bcn_tx_ref_cmd { __le32 vdev_id; __le32 data_len; @@ -3481,6 +3939,8 @@ struct wmi_bcn_tx_ref_cmd { __le32 frame_control; /* to control CABQ traffic: WMI_BCN_TX_REF_FLAG_ */ __le32 flags; + /* introduced in 10.2 */ + __le32 antenna_mask; } __packed; /* Beacon filter */ @@ -4053,7 +4513,7 @@ struct wmi_peer_set_q_empty_callback_cmd { /* Maximum listen interval supported by hw in units of beacon interval */ #define ATH10K_MAX_HW_LISTEN_INTERVAL 5 -struct wmi_peer_assoc_complete_cmd { +struct wmi_common_peer_assoc_complete_cmd { struct wmi_mac_addr peer_macaddr; __le32 vdev_id; __le32 peer_new_assoc; /* 1=assoc, 0=reassoc */ @@ -4071,11 +4531,30 @@ struct wmi_peer_assoc_complete_cmd { __le32 peer_vht_caps; __le32 peer_phymode; struct wmi_vht_rate_set peer_vht_rates; +}; + +struct wmi_main_peer_assoc_complete_cmd { + struct wmi_common_peer_assoc_complete_cmd cmd; + /* HT Operation Element of the peer. Five bytes packed in 2 * INT32 array and filled from lsb to msb. */ __le32 peer_ht_info[2]; } __packed; +struct wmi_10_1_peer_assoc_complete_cmd { + struct wmi_common_peer_assoc_complete_cmd cmd; +} __packed; + +#define WMI_PEER_ASSOC_INFO0_MAX_MCS_IDX_LSB 0 +#define WMI_PEER_ASSOC_INFO0_MAX_MCS_IDX_MASK 0x0f +#define WMI_PEER_ASSOC_INFO0_MAX_NSS_LSB 4 +#define WMI_PEER_ASSOC_INFO0_MAX_NSS_MASK 0xf0 + +struct wmi_10_2_peer_assoc_complete_cmd { + struct wmi_common_peer_assoc_complete_cmd cmd; + __le32 info0; /* WMI_PEER_ASSOC_INFO0_ */ +} __packed; + struct wmi_peer_assoc_complete_arg { u8 addr[ETH_ALEN]; u32 vdev_id; @@ -4290,6 +4769,10 @@ int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id, u32 param_id, u32 param_value); int ath10k_wmi_vdev_install_key(struct ath10k *ar, const struct wmi_vdev_install_key_arg *arg); +int ath10k_wmi_vdev_spectral_conf(struct ath10k *ar, + const struct wmi_vdev_spectral_conf_arg *arg); +int ath10k_wmi_vdev_spectral_enable(struct ath10k *ar, u32 vdev_id, u32 trigger, + u32 enable); int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id, const u8 peer_addr[ETH_ALEN]); int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id, diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c index 7106547..66b6366 100644 --- a/drivers/net/wireless/ath/ath5k/attach.c +++ b/drivers/net/wireless/ath/ath5k/attach.c @@ -351,8 +351,7 @@ void ath5k_hw_deinit(struct ath5k_hw *ah) { __set_bit(ATH_STAT_INVALID, ah->status); - if (ah->ah_rf_banks != NULL) - kfree(ah->ah_rf_banks); + kfree(ah->ah_rf_banks); ath5k_eeprom_detach(ah); diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 8ad2550..59a8724 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1423,7 +1423,7 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb, break; } - if (rxs->rate_idx >= 0 && rs->rs_rate == + if (rs->rs_rate == ah->sbands[ah->curchan->band].bitrates[rxs->rate_idx].hw_value_short) rxs->flag |= RX_FLAG_SHORTPRE; diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index b8d031a..30e4e1f 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -894,6 +894,100 @@ static const struct file_operations fops_queue = { .llseek = default_llseek, }; +/* debugfs: eeprom */ + +struct eeprom_private { + u16 *buf; + int len; +}; + +static int open_file_eeprom(struct inode *inode, struct file *file) +{ + struct eeprom_private *ep; + struct ath5k_hw *ah = inode->i_private; + bool res; + int i, ret; + u32 eesize; + u16 val, *buf; + + /* Get eeprom size */ + + res = ath5k_hw_nvram_read(ah, AR5K_EEPROM_SIZE_UPPER, &val); + if (!res) + return -EACCES; + + if (val == 0) { + eesize = AR5K_EEPROM_INFO_MAX + AR5K_EEPROM_INFO_BASE; + } else { + eesize = (val & AR5K_EEPROM_SIZE_UPPER_MASK) << + AR5K_EEPROM_SIZE_ENDLOC_SHIFT; + ath5k_hw_nvram_read(ah, AR5K_EEPROM_SIZE_LOWER, &val); + eesize = eesize | val; + } + + if (eesize > 4096) + return -EINVAL; + + /* Create buffer and read in eeprom */ + + buf = vmalloc(eesize); + if (!buf) { + ret = -ENOMEM; + goto err; + } + + for (i = 0; i < eesize; ++i) { + AR5K_EEPROM_READ(i, val); + buf[i] = val; + } + + /* Create private struct and assign to file */ + + ep = kmalloc(sizeof(*ep), GFP_KERNEL); + if (!ep) { + ret = -ENOMEM; + goto freebuf; + } + + ep->buf = buf; + ep->len = i; + + file->private_data = (void *)ep; + + return 0; + +freebuf: + vfree(buf); +err: + return ret; + +} + +static ssize_t read_file_eeprom(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct eeprom_private *ep = file->private_data; + + return simple_read_from_buffer(user_buf, count, ppos, ep->buf, ep->len); +} + +static int release_file_eeprom(struct inode *inode, struct file *file) +{ + struct eeprom_private *ep = file->private_data; + + vfree(ep->buf); + kfree(ep); + + return 0; +} + +static const struct file_operations fops_eeprom = { + .open = open_file_eeprom, + .read = read_file_eeprom, + .release = release_file_eeprom, + .owner = THIS_MODULE, +}; + void ath5k_debug_init_device(struct ath5k_hw *ah) @@ -921,6 +1015,8 @@ ath5k_debug_init_device(struct ath5k_hw *ah) debugfs_create_file("misc", S_IRUSR, phydir, ah, &fops_misc); + debugfs_create_file("eeprom", S_IRUSR, phydir, ah, &fops_eeprom); + debugfs_create_file("frameerrors", S_IWUSR | S_IRUSR, phydir, ah, &fops_frameerrors); diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c index 48a6a69b..2062d11 100644 --- a/drivers/net/wireless/ath/ath5k/led.c +++ b/drivers/net/wireless/ath/ath5k/led.c @@ -130,6 +130,7 @@ ath5k_register_led(struct ath5k_hw *ah, struct ath5k_led *led, led->ah = ah; strncpy(led->name, name, sizeof(led->name)); + led->name[sizeof(led->name)-1] = 0; led->led_dev.name = led->name; led->led_dev.default_trigger = trigger; led->led_dev.brightness_set = ath5k_led_brightness_set; diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index e535807..ba60e37 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -717,6 +717,7 @@ ath6kl_add_bss_if_needed(struct ath6kl_vif *vif, memcpy(ie + 2, vif->ssid, vif->ssid_len); memcpy(ie + 2 + vif->ssid_len, beacon_ie, beacon_ie_len); bss = cfg80211_inform_bss(ar->wiphy, chan, + CFG80211_BSS_FTYPE_UNKNOWN, bssid, 0, cap_val, 100, ie, 2 + vif->ssid_len + beacon_ie_len, 0, GFP_KERNEL); diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index fffd523..6e473fa 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -1049,7 +1049,7 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) ar->hw.reserved_ram_size = le32_to_cpup(val); ath6kl_dbg(ATH6KL_DBG_BOOT, - "found reserved ram size ie 0x%d\n", + "found reserved ram size ie %d\n", ar->hw.reserved_ram_size); break; case ATH6KL_FW_IE_CAPABILITIES: diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 21516bc..933aef0 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -225,7 +225,7 @@ int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value) ret = ath6kl_hif_diag_write32(ar, address, value); if (ret) { - ath6kl_err("failed to write 0x%x during diagnose window to 0x%d\n", + ath6kl_err("failed to write 0x%x during diagnose window to 0x%x\n", address, value); return ret; } diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index 339d89f..eab0ab9 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -1400,6 +1400,7 @@ static const struct sdio_device_id ath6kl_sdio_devices[] = { {SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6003_BASE | 0x1))}, {SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6004_BASE | 0x0))}, {SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6004_BASE | 0x1))}, + {SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6004_BASE | 0x2))}, {}, }; diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c index c443258..a6a5e40 100644 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ b/drivers/net/wireless/ath/ath6kl/usb.c @@ -1229,26 +1229,7 @@ static struct usb_driver ath6kl_usb_driver = { .disable_hub_initiated_lpm = 1, }; -static int ath6kl_usb_init(void) -{ - int ret; - - ret = usb_register(&ath6kl_usb_driver); - if (ret) { - ath6kl_err("usb registration failed: %d\n", ret); - return ret; - } - - return 0; -} - -static void ath6kl_usb_exit(void) -{ - usb_deregister(&ath6kl_usb_driver); -} - -module_init(ath6kl_usb_init); -module_exit(ath6kl_usb_exit); +module_usb_driver(ath6kl_usb_driver); MODULE_AUTHOR("Atheros Communications, Inc."); MODULE_DESCRIPTION("Driver support for Atheros AR600x USB devices"); diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 94df345..b921005 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -619,8 +619,7 @@ static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len, dlen, freq, vif->probe_req_report); if (vif->probe_req_report || vif->nw_type == AP_NETWORK) - cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0, - GFP_ATOMIC); + cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0); return 0; } @@ -659,7 +658,7 @@ static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len, return -EINVAL; } ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq); - cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0, GFP_ATOMIC); + cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0); return 0; } @@ -1093,7 +1092,6 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len, u8 *buf; struct ieee80211_channel *channel; struct ath6kl *ar = wmi->parent_dev; - struct ieee80211_mgmt *mgmt; struct cfg80211_bss *bss; if (len <= sizeof(struct wmi_bss_info_hdr2)) @@ -1139,39 +1137,15 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len, } } - /* - * In theory, use of cfg80211_inform_bss() would be more natural here - * since we do not have the full frame. However, at least for now, - * cfg80211 can only distinguish Beacon and Probe Response frames from - * each other when using cfg80211_inform_bss_frame(), so let's build a - * fake IEEE 802.11 header to be able to take benefit of this. - */ - mgmt = kmalloc(24 + len, GFP_ATOMIC); - if (mgmt == NULL) - return -EINVAL; - - if (bih->frame_type == BEACON_FTYPE) { - mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_BEACON); - memset(mgmt->da, 0xff, ETH_ALEN); - } else { - struct net_device *dev = vif->ndev; - - mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_PROBE_RESP); - memcpy(mgmt->da, dev->dev_addr, ETH_ALEN); - } - mgmt->duration = cpu_to_le16(0); - memcpy(mgmt->sa, bih->bssid, ETH_ALEN); - memcpy(mgmt->bssid, bih->bssid, ETH_ALEN); - mgmt->seq_ctrl = cpu_to_le16(0); - - memcpy(&mgmt->u.beacon, buf, len); - - bss = cfg80211_inform_bss_frame(ar->wiphy, channel, mgmt, - 24 + len, (bih->snr - 95) * 100, - GFP_ATOMIC); - kfree(mgmt); + bss = cfg80211_inform_bss(ar->wiphy, channel, + bih->frame_type == BEACON_FTYPE ? + CFG80211_BSS_FTYPE_BEACON : + CFG80211_BSS_FTYPE_PRESP, + bih->bssid, get_unaligned_le64((__le64 *)buf), + get_unaligned_le16(((__le16 *)buf) + 5), + get_unaligned_le16(((__le16 *)buf) + 4), + buf + 8 + 2 + 2, len - 8 - 2 - 2, + (bih->snr - 95) * 100, GFP_ATOMIC); if (bss == NULL) return -ENOMEM; cfg80211_put_bss(ar->wiphy, bss); diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index 8fcc029..b8f570e 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -130,6 +130,15 @@ config ATH9K_RFKILL seconds. Turn off to save power, but enable it if you have a platform that can toggle the RF-Kill GPIO. +config ATH9K_CHANNEL_CONTEXT + bool "Channel Context support" + depends on ATH9K + default n + ---help--- + This option enables channel context support in ath9k, which is needed + for multi-channel concurrency. Enable this if P2P PowerSave support + is required. + config ATH9K_HTC tristate "Atheros HTC based wireless cards support" depends on USB && MAC80211 diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 7fc13a8..660c151 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -31,6 +31,7 @@ #include "spectral.h" struct ath_node; +struct ath_vif; extern struct ieee80211_ops ath9k_ops; extern int ath9k_modparam_nohwcrypt; @@ -313,7 +314,6 @@ struct ath_rx { bool discard_next; u32 *rxlink; u32 num_pkts; - unsigned int rxfilter; struct list_head rxbuf; struct ath_descdma rxdma; struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX]; @@ -324,6 +324,10 @@ struct ath_rx { u32 ampdu_ref; }; +/*******************/ +/* Channel Context */ +/*******************/ + struct ath_chanctx { struct cfg80211_chan_def chandef; struct list_head vifs; @@ -345,6 +349,9 @@ struct ath_chanctx { bool active; bool assigned; bool switch_after_beacon; + + short nvifs; + unsigned int rxfilter; }; enum ath_chanctx_event { @@ -354,7 +361,9 @@ enum ath_chanctx_event { ATH_CHANCTX_EVENT_BEACON_RECEIVED, ATH_CHANCTX_EVENT_ASSOC, ATH_CHANCTX_EVENT_SWITCH, + ATH_CHANCTX_EVENT_ASSIGN, ATH_CHANCTX_EVENT_UNASSIGN, + ATH_CHANCTX_EVENT_CHANGE, ATH_CHANCTX_EVENT_ENABLE_MULTICHANNEL, }; @@ -369,6 +378,9 @@ enum ath_chanctx_state { struct ath_chanctx_sched { bool beacon_pending; bool offchannel_pending; + bool wait_switch; + bool force_noa_update; + bool extend_absence; enum ath_chanctx_state state; u8 beacon_miss; @@ -403,38 +415,124 @@ struct ath_offchannel { int roc_duration; int duration; }; + +#define case_rtn_string(val) case val: return #val + #define ath_for_each_chanctx(_sc, _ctx) \ for (ctx = &sc->chanctx[0]; \ ctx <= &sc->chanctx[ARRAY_SIZE(sc->chanctx) - 1]; \ ctx++) -void ath9k_fill_chanctx_ops(void); -void ath9k_chanctx_force_active(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); +void ath_chanctx_init(struct ath_softc *sc); +void ath_chanctx_set_channel(struct ath_softc *sc, struct ath_chanctx *ctx, + struct cfg80211_chan_def *chandef); + +#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT + static inline struct ath_chanctx * ath_chanctx_get(struct ieee80211_chanctx_conf *ctx) { struct ath_chanctx **ptr = (void *) ctx->drv_priv; return *ptr; } -void ath_chanctx_init(struct ath_softc *sc); -void ath_chanctx_set_channel(struct ath_softc *sc, struct ath_chanctx *ctx, - struct cfg80211_chan_def *chandef); -void ath_chanctx_switch(struct ath_softc *sc, struct ath_chanctx *ctx, - struct cfg80211_chan_def *chandef); + +bool ath9k_is_chanctx_enabled(void); +void ath9k_fill_chanctx_ops(void); +void ath9k_init_channel_context(struct ath_softc *sc); +void ath9k_offchannel_init(struct ath_softc *sc); +void ath9k_deinit_channel_context(struct ath_softc *sc); +int ath9k_init_p2p(struct ath_softc *sc); +void ath9k_deinit_p2p(struct ath_softc *sc); +void ath9k_p2p_remove_vif(struct ath_softc *sc, + struct ieee80211_vif *vif); +void ath9k_p2p_beacon_sync(struct ath_softc *sc); +void ath9k_p2p_bss_info_changed(struct ath_softc *sc, + struct ieee80211_vif *vif); +void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp, + struct sk_buff *skb); +void ath9k_p2p_ps_timer(void *priv); +void ath9k_chanctx_wake_queues(struct ath_softc *sc); void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx); -void ath_offchannel_timer(unsigned long data); -void ath_offchannel_channel_change(struct ath_softc *sc); -void ath_chanctx_offchan_switch(struct ath_softc *sc, - struct ieee80211_channel *chan); -struct ath_chanctx *ath_chanctx_get_oper_chan(struct ath_softc *sc, - bool active); + +void ath_chanctx_beacon_recv_ev(struct ath_softc *sc, u32 ts, + enum ath_chanctx_event ev); +void ath_chanctx_beacon_sent_ev(struct ath_softc *sc, + enum ath_chanctx_event ev); void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, enum ath_chanctx_event ev); -void ath_chanctx_timer(unsigned long data); +void ath_chanctx_set_next(struct ath_softc *sc, bool force); +void ath_offchannel_next(struct ath_softc *sc); +void ath_scan_complete(struct ath_softc *sc, bool abort); +void ath_roc_complete(struct ath_softc *sc, bool abort); + +#else + +static inline bool ath9k_is_chanctx_enabled(void) +{ + return false; +} +static inline void ath9k_fill_chanctx_ops(void) +{ +} +static inline void ath9k_init_channel_context(struct ath_softc *sc) +{ +} +static inline void ath9k_offchannel_init(struct ath_softc *sc) +{ +} +static inline void ath9k_deinit_channel_context(struct ath_softc *sc) +{ +} +static inline void ath_chanctx_beacon_recv_ev(struct ath_softc *sc, u32 ts, + enum ath_chanctx_event ev) +{ +} +static inline void ath_chanctx_beacon_sent_ev(struct ath_softc *sc, + enum ath_chanctx_event ev) +{ +} +static inline void ath_chanctx_event(struct ath_softc *sc, + struct ieee80211_vif *vif, + enum ath_chanctx_event ev) +{ +} +static inline int ath9k_init_p2p(struct ath_softc *sc) +{ + return 0; +} +static inline void ath9k_deinit_p2p(struct ath_softc *sc) +{ +} +static inline void ath9k_p2p_remove_vif(struct ath_softc *sc, + struct ieee80211_vif *vif) +{ +} +static inline void ath9k_p2p_beacon_sync(struct ath_softc *sc) +{ +} +static inline void ath9k_p2p_bss_info_changed(struct ath_softc *sc, + struct ieee80211_vif *vif) +{ +} +static inline void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp, + struct sk_buff *skb) +{ +} +static inline void ath9k_p2p_ps_timer(struct ath_softc *sc) +{ +} +static inline void ath9k_chanctx_wake_queues(struct ath_softc *sc) +{ +} +static inline void ath_chanctx_check_active(struct ath_softc *sc, + struct ath_chanctx *ctx) +{ +} + +#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */ int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan); -int ath_startrecv(struct ath_softc *sc); +void ath_startrecv(struct ath_softc *sc); bool ath_stoprecv(struct ath_softc *sc); u32 ath_calcrxfilter(struct ath_softc *sc); int ath_rx_init(struct ath_softc *sc, int nbufs); @@ -479,6 +577,8 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw, /* VIFs */ /********/ +#define P2P_DEFAULT_CTWIN 10 + struct ath_vif { struct list_head list; @@ -497,8 +597,10 @@ struct ath_vif { u32 offchannel_start; u32 offchannel_duration; - u32 periodic_noa_start; - u32 periodic_noa_duration; + /* These are used for both periodic and one-shot */ + u32 noa_start; + u32 noa_duration; + bool periodic_noa; }; struct ath9k_vif_iter_data { @@ -583,7 +685,6 @@ void ath9k_csa_update(struct ath_softc *sc); #define ATH_PAPRD_TIMEOUT 100 /* msecs */ #define ATH_PLL_WORK_INTERVAL 100 -void ath_chanctx_work(struct work_struct *work); void ath_tx_complete_poll_work(struct work_struct *work); void ath_reset_work(struct work_struct *work); bool ath_hw_check(struct ath_softc *sc); @@ -597,8 +698,6 @@ int ath_update_survey_stats(struct ath_softc *sc); void ath_update_survey_nf(struct ath_softc *sc, int channel); void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); void ath_ps_full_sleep(unsigned long data); -void ath9k_p2p_ps_timer(void *priv); -void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif); void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop); /**********/ @@ -849,12 +948,17 @@ struct ath_softc { struct mutex mutex; struct work_struct paprd_work; struct work_struct hw_reset_work; - struct work_struct chanctx_work; struct completion paprd_complete; wait_queue_head_t tx_wait; +#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT + struct work_struct chanctx_work; struct ath_gen_timer *p2p_ps_timer; struct ath_vif *p2p_ps_vif; + struct ath_chanctx_sched sched; + struct ath_offchannel offchannel; + struct ath_chanctx *next_chan; +#endif unsigned long driver_data; @@ -865,7 +969,6 @@ struct ath_softc { bool ps_enabled; bool ps_idle; short nbcnvifs; - short nvifs; unsigned long ps_usecount; struct ath_rx rx; @@ -875,10 +978,7 @@ struct ath_softc { struct cfg80211_chan_def cur_chandef; struct ath_chanctx chanctx[ATH9K_NUM_CHANCTX]; struct ath_chanctx *cur_chan; - struct ath_chanctx *next_chan; spinlock_t chan_lock; - struct ath_offchannel offchannel; - struct ath_chanctx_sched sched; #ifdef CONFIG_MAC80211_LEDS bool led_registered; diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index eaf8f05..a6af855 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -108,55 +108,6 @@ static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif, ath9k_hw_set_txdesc(ah, bf->bf_desc, &info); } -static void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp, - struct sk_buff *skb) -{ - static const u8 noa_ie_hdr[] = { - WLAN_EID_VENDOR_SPECIFIC, /* type */ - 0, /* length */ - 0x50, 0x6f, 0x9a, /* WFA OUI */ - 0x09, /* P2P subtype */ - 0x0c, /* Notice of Absence */ - 0x00, /* LSB of little-endian len */ - 0x00, /* MSB of little-endian len */ - }; - - struct ieee80211_p2p_noa_attr *noa; - int noa_len, noa_desc, i = 0; - u8 *hdr; - - if (!avp->offchannel_duration && !avp->periodic_noa_duration) - return; - - noa_desc = !!avp->offchannel_duration + !!avp->periodic_noa_duration; - noa_len = 2 + sizeof(struct ieee80211_p2p_noa_desc) * noa_desc; - - hdr = skb_put(skb, sizeof(noa_ie_hdr)); - memcpy(hdr, noa_ie_hdr, sizeof(noa_ie_hdr)); - hdr[1] = sizeof(noa_ie_hdr) + noa_len - 2; - hdr[7] = noa_len; - - noa = (void *) skb_put(skb, noa_len); - memset(noa, 0, noa_len); - - noa->index = avp->noa_index; - if (avp->periodic_noa_duration) { - u32 interval = TU_TO_USEC(sc->cur_chan->beacon.beacon_interval); - - noa->desc[i].count = 255; - noa->desc[i].start_time = cpu_to_le32(avp->periodic_noa_start); - noa->desc[i].duration = cpu_to_le32(avp->periodic_noa_duration); - noa->desc[i].interval = cpu_to_le32(interval); - i++; - } - - if (avp->offchannel_duration) { - noa->desc[i].count = 1; - noa->desc[i].start_time = cpu_to_le32(avp->offchannel_start); - noa->desc[i].duration = cpu_to_le32(avp->offchannel_duration); - } -} - static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -232,7 +183,7 @@ static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw, spin_unlock_bh(&cabq->axq_lock); if (skb && cabq_depth) { - if (sc->nvifs > 1) { + if (sc->cur_chan->nvifs > 1) { ath_dbg(common, BEACON, "Flushing previous cabq traffic\n"); ath_draintxq(sc, cabq); @@ -427,9 +378,10 @@ void ath9k_beacon_tasklet(unsigned long data) /* EDMA devices check that in the tx completion function. */ if (!edma) { - if (sc->sched.beacon_pending) - ath_chanctx_event(sc, NULL, + if (ath9k_is_chanctx_enabled()) { + ath_chanctx_beacon_sent_ev(sc, ATH_CHANCTX_EVENT_BEACON_SENT); + } if (ath9k_csa_is_finished(sc, vif)) return; @@ -438,7 +390,10 @@ void ath9k_beacon_tasklet(unsigned long data) if (!vif || !vif->bss_conf.enable_beacon) return; - ath_chanctx_event(sc, vif, ATH_CHANCTX_EVENT_BEACON_PREPARE); + if (ath9k_is_chanctx_enabled()) { + ath_chanctx_event(sc, vif, ATH_CHANCTX_EVENT_BEACON_PREPARE); + } + bf = ath9k_beacon_generate(sc->hw, vif); if (sc->beacon.bmisscnt != 0) { @@ -559,6 +514,18 @@ static bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_vif *avp = (void *)vif->drv_priv; + + if (ath9k_is_chanctx_enabled()) { + /* + * If the VIF is not present in the current channel context, + * then we can't do the usual opmode checks. Allow the + * beacon config for the VIF to be updated in this case and + * return immediately. + */ + if (sc->cur_chan != avp->chanctx) + return true; + } if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) { if ((vif->type != NL80211_IFTYPE_AP) || diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c index ba214eb..a1b3282 100644 --- a/drivers/net/wireless/ath/ath9k/channel.c +++ b/drivers/net/wireless/ath/ath9k/channel.c @@ -101,202 +101,6 @@ static int ath_set_channel(struct ath_softc *sc) return 0; } -static bool -ath_chanctx_send_vif_ps_frame(struct ath_softc *sc, struct ath_vif *avp, - bool powersave) -{ - struct ieee80211_vif *vif = avp->vif; - struct ieee80211_sta *sta = NULL; - struct ieee80211_hdr_3addr *nullfunc; - struct ath_tx_control txctl; - struct sk_buff *skb; - int band = sc->cur_chan->chandef.chan->band; - - switch (vif->type) { - case NL80211_IFTYPE_STATION: - if (!vif->bss_conf.assoc) - return false; - - skb = ieee80211_nullfunc_get(sc->hw, vif); - if (!skb) - return false; - - nullfunc = (struct ieee80211_hdr_3addr *) skb->data; - if (powersave) - nullfunc->frame_control |= - cpu_to_le16(IEEE80211_FCTL_PM); - - skb_set_queue_mapping(skb, IEEE80211_AC_VO); - if (!ieee80211_tx_prepare_skb(sc->hw, vif, skb, band, &sta)) { - dev_kfree_skb_any(skb); - return false; - } - break; - default: - return false; - } - - memset(&txctl, 0, sizeof(txctl)); - txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO]; - txctl.sta = sta; - txctl.force_channel = true; - if (ath_tx_start(sc->hw, skb, &txctl)) { - ieee80211_free_txskb(sc->hw, skb); - return false; - } - - return true; -} - -void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx) -{ - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - struct ath_vif *avp; - bool active = false; - u8 n_active = 0; - - if (!ctx) - return; - - list_for_each_entry(avp, &ctx->vifs, list) { - struct ieee80211_vif *vif = avp->vif; - - switch (vif->type) { - case NL80211_IFTYPE_P2P_CLIENT: - case NL80211_IFTYPE_STATION: - if (vif->bss_conf.assoc) - active = true; - break; - default: - active = true; - break; - } - } - ctx->active = active; - - ath_for_each_chanctx(sc, ctx) { - if (!ctx->assigned || list_empty(&ctx->vifs)) - continue; - n_active++; - } - - if (n_active <= 1) { - clear_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags); - return; - } - if (test_and_set_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags)) - return; - ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_ENABLE_MULTICHANNEL); -} - -static bool -ath_chanctx_send_ps_frame(struct ath_softc *sc, bool powersave) -{ - struct ath_vif *avp; - bool sent = false; - - rcu_read_lock(); - list_for_each_entry(avp, &sc->cur_chan->vifs, list) { - if (ath_chanctx_send_vif_ps_frame(sc, avp, powersave)) - sent = true; - } - rcu_read_unlock(); - - return sent; -} - -static bool ath_chanctx_defer_switch(struct ath_softc *sc) -{ - if (sc->cur_chan == &sc->offchannel.chan) - return false; - - switch (sc->sched.state) { - case ATH_CHANCTX_STATE_SWITCH: - return false; - case ATH_CHANCTX_STATE_IDLE: - if (!sc->cur_chan->switch_after_beacon) - return false; - - sc->sched.state = ATH_CHANCTX_STATE_WAIT_FOR_BEACON; - break; - default: - break; - } - - return true; -} - -static void ath_chanctx_set_next(struct ath_softc *sc, bool force) -{ - struct timespec ts; - bool measure_time = false; - bool send_ps = false; - - spin_lock_bh(&sc->chan_lock); - if (!sc->next_chan) { - spin_unlock_bh(&sc->chan_lock); - return; - } - - if (!force && ath_chanctx_defer_switch(sc)) { - spin_unlock_bh(&sc->chan_lock); - return; - } - - if (sc->cur_chan != sc->next_chan) { - sc->cur_chan->stopped = true; - spin_unlock_bh(&sc->chan_lock); - - if (sc->next_chan == &sc->offchannel.chan) { - getrawmonotonic(&ts); - measure_time = true; - } - __ath9k_flush(sc->hw, ~0, true); - - if (ath_chanctx_send_ps_frame(sc, true)) - __ath9k_flush(sc->hw, BIT(IEEE80211_AC_VO), false); - - send_ps = true; - spin_lock_bh(&sc->chan_lock); - - if (sc->cur_chan != &sc->offchannel.chan) { - getrawmonotonic(&sc->cur_chan->tsf_ts); - sc->cur_chan->tsf_val = ath9k_hw_gettsf64(sc->sc_ah); - } - } - sc->cur_chan = sc->next_chan; - sc->cur_chan->stopped = false; - sc->next_chan = NULL; - sc->sched.offchannel_duration = 0; - if (sc->sched.state != ATH_CHANCTX_STATE_FORCE_ACTIVE) - sc->sched.state = ATH_CHANCTX_STATE_IDLE; - - spin_unlock_bh(&sc->chan_lock); - - if (sc->sc_ah->chip_fullsleep || - memcmp(&sc->cur_chandef, &sc->cur_chan->chandef, - sizeof(sc->cur_chandef))) { - ath_set_channel(sc); - if (measure_time) - sc->sched.channel_switch_time = - ath9k_hw_get_tsf_offset(&ts, NULL); - } - if (send_ps) - ath_chanctx_send_ps_frame(sc, false); - - ath_offchannel_channel_change(sc); - ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_SWITCH); -} - -void ath_chanctx_work(struct work_struct *work) -{ - struct ath_softc *sc = container_of(work, struct ath_softc, - chanctx_work); - mutex_lock(&sc->mutex); - ath_chanctx_set_next(sc, false); - mutex_unlock(&sc->mutex); -} - void ath_chanctx_init(struct ath_softc *sc) { struct ath_chanctx *ctx; @@ -318,115 +122,124 @@ void ath_chanctx_init(struct ath_softc *sc) for (j = 0; j < ARRAY_SIZE(ctx->acq); j++) INIT_LIST_HEAD(&ctx->acq[j]); } - ctx = &sc->offchannel.chan; - cfg80211_chandef_create(&ctx->chandef, chan, NL80211_CHAN_HT20); - INIT_LIST_HEAD(&ctx->vifs); - ctx->txpower = ATH_TXPOWER_MAX; - for (j = 0; j < ARRAY_SIZE(ctx->acq); j++) - INIT_LIST_HEAD(&ctx->acq[j]); - sc->offchannel.chan.offchannel = true; - } -void ath9k_chanctx_force_active(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +void ath_chanctx_set_channel(struct ath_softc *sc, struct ath_chanctx *ctx, + struct cfg80211_chan_def *chandef) { - struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); - struct ath_vif *avp = (struct ath_vif *) vif->drv_priv; - bool changed = false; - - if (!test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags)) - return; - - if (!avp->chanctx) - return; - - mutex_lock(&sc->mutex); + bool cur_chan; spin_lock_bh(&sc->chan_lock); - if (sc->next_chan || (sc->cur_chan != avp->chanctx)) { - sc->next_chan = avp->chanctx; - changed = true; - } - sc->sched.state = ATH_CHANCTX_STATE_FORCE_ACTIVE; + if (chandef) + memcpy(&ctx->chandef, chandef, sizeof(*chandef)); + cur_chan = sc->cur_chan == ctx; spin_unlock_bh(&sc->chan_lock); - if (changed) - ath_chanctx_set_next(sc, true); + if (!cur_chan) { + ath_dbg(common, CHAN_CTX, + "Current context differs from the new context\n"); + return; + } - mutex_unlock(&sc->mutex); + ath_set_channel(sc); } -void ath_chanctx_switch(struct ath_softc *sc, struct ath_chanctx *ctx, - struct cfg80211_chan_def *chandef) -{ - struct ath_common *common = ath9k_hw_common(sc->sc_ah); +#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT - spin_lock_bh(&sc->chan_lock); +/**********************************************************/ +/* Functions to handle the channel context state machine. */ +/**********************************************************/ - if (test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags) && - (sc->cur_chan != ctx) && (ctx == &sc->offchannel.chan)) { - sc->sched.offchannel_pending = true; - spin_unlock_bh(&sc->chan_lock); - return; +static const char *offchannel_state_string(enum ath_offchannel_state state) +{ + switch (state) { + case_rtn_string(ATH_OFFCHANNEL_IDLE); + case_rtn_string(ATH_OFFCHANNEL_PROBE_SEND); + case_rtn_string(ATH_OFFCHANNEL_PROBE_WAIT); + case_rtn_string(ATH_OFFCHANNEL_SUSPEND); + case_rtn_string(ATH_OFFCHANNEL_ROC_START); + case_rtn_string(ATH_OFFCHANNEL_ROC_WAIT); + case_rtn_string(ATH_OFFCHANNEL_ROC_DONE); + default: + return "unknown"; } +} - sc->next_chan = ctx; - if (chandef) - ctx->chandef = *chandef; - - if (sc->next_chan == &sc->offchannel.chan) { - sc->sched.offchannel_duration = - TU_TO_USEC(sc->offchannel.duration) + - sc->sched.channel_switch_time; +static const char *chanctx_event_string(enum ath_chanctx_event ev) +{ + switch (ev) { + case_rtn_string(ATH_CHANCTX_EVENT_BEACON_PREPARE); + case_rtn_string(ATH_CHANCTX_EVENT_BEACON_SENT); + case_rtn_string(ATH_CHANCTX_EVENT_TSF_TIMER); + case_rtn_string(ATH_CHANCTX_EVENT_BEACON_RECEIVED); + case_rtn_string(ATH_CHANCTX_EVENT_ASSOC); + case_rtn_string(ATH_CHANCTX_EVENT_SWITCH); + case_rtn_string(ATH_CHANCTX_EVENT_ASSIGN); + case_rtn_string(ATH_CHANCTX_EVENT_UNASSIGN); + case_rtn_string(ATH_CHANCTX_EVENT_CHANGE); + case_rtn_string(ATH_CHANCTX_EVENT_ENABLE_MULTICHANNEL); + default: + return "unknown"; } - spin_unlock_bh(&sc->chan_lock); - ieee80211_queue_work(sc->hw, &sc->chanctx_work); } -void ath_chanctx_set_channel(struct ath_softc *sc, struct ath_chanctx *ctx, - struct cfg80211_chan_def *chandef) +static const char *chanctx_state_string(enum ath_chanctx_state state) { - bool cur_chan; + switch (state) { + case_rtn_string(ATH_CHANCTX_STATE_IDLE); + case_rtn_string(ATH_CHANCTX_STATE_WAIT_FOR_BEACON); + case_rtn_string(ATH_CHANCTX_STATE_WAIT_FOR_TIMER); + case_rtn_string(ATH_CHANCTX_STATE_SWITCH); + case_rtn_string(ATH_CHANCTX_STATE_FORCE_ACTIVE); + default: + return "unknown"; + } +} - spin_lock_bh(&sc->chan_lock); - if (chandef) - memcpy(&ctx->chandef, chandef, sizeof(*chandef)); - cur_chan = sc->cur_chan == ctx; - spin_unlock_bh(&sc->chan_lock); +void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_vif *avp; + bool active = false; + u8 n_active = 0; - if (!cur_chan) + if (!ctx) return; - ath_set_channel(sc); -} + list_for_each_entry(avp, &ctx->vifs, list) { + struct ieee80211_vif *vif = avp->vif; -struct ath_chanctx *ath_chanctx_get_oper_chan(struct ath_softc *sc, bool active) -{ - struct ath_chanctx *ctx; + switch (vif->type) { + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_STATION: + if (vif->bss_conf.assoc) + active = true; + break; + default: + active = true; + break; + } + } + ctx->active = active; ath_for_each_chanctx(sc, ctx) { if (!ctx->assigned || list_empty(&ctx->vifs)) continue; - if (active && !ctx->active) - continue; - - if (ctx->switch_after_beacon) - return ctx; + n_active++; } - return &sc->chanctx[0]; -} - -void ath_chanctx_offchan_switch(struct ath_softc *sc, - struct ieee80211_channel *chan) -{ - struct cfg80211_chan_def chandef; - - cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT); + if (n_active <= 1) { + clear_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags); + return; + } + if (test_and_set_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags)) + return; - ath_chanctx_switch(sc, &sc->offchannel.chan, &chandef); + if (ath9k_is_chanctx_enabled()) { + ath_chanctx_event(sc, NULL, + ATH_CHANCTX_EVENT_ENABLE_MULTICHANNEL); + } } static struct ath_chanctx * @@ -469,25 +282,22 @@ static void ath_chanctx_adjust_tbtt_delta(struct ath_softc *sc) prev->tsf_val += offset; } -void ath_chanctx_timer(unsigned long data) -{ - struct ath_softc *sc = (struct ath_softc *) data; - - ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_TSF_TIMER); -} - /* Configure the TSF based hardware timer for a channel switch. * Also set up backup software timer, in case the gen timer fails. * This could be caused by a hardware reset. */ static void ath_chanctx_setup_timer(struct ath_softc *sc, u32 tsf_time) { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_hw *ah = sc->sc_ah; ath9k_hw_gen_timer_start(ah, sc->p2p_ps_timer, tsf_time, 1000000); tsf_time -= ath9k_hw_gettsf32(ah); tsf_time = msecs_to_jiffies(tsf_time / 1000) + 1; - mod_timer(&sc->sched.timer, tsf_time); + mod_timer(&sc->sched.timer, jiffies + tsf_time); + + ath_dbg(common, CHAN_CTX, + "Setup chanctx timer with timeout: %d ms\n", jiffies_to_msecs(tsf_time)); } void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, @@ -500,40 +310,56 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, struct ath_chanctx *ctx; u32 tsf_time; u32 beacon_int; - bool noa_changed = false; if (vif) avp = (struct ath_vif *) vif->drv_priv; spin_lock_bh(&sc->chan_lock); + ath_dbg(common, CHAN_CTX, "cur_chan: %d MHz, event: %s, state: %s\n", + sc->cur_chan->chandef.center_freq1, + chanctx_event_string(ev), + chanctx_state_string(sc->sched.state)); + switch (ev) { case ATH_CHANCTX_EVENT_BEACON_PREPARE: if (avp->offchannel_duration) avp->offchannel_duration = 0; - if (avp->chanctx != sc->cur_chan) + if (avp->chanctx != sc->cur_chan) { + ath_dbg(common, CHAN_CTX, + "Contexts differ, not preparing beacon\n"); break; + } - if (sc->sched.offchannel_pending) { + if (sc->sched.offchannel_pending && !sc->sched.wait_switch) { sc->sched.offchannel_pending = false; sc->next_chan = &sc->offchannel.chan; sc->sched.state = ATH_CHANCTX_STATE_WAIT_FOR_BEACON; + ath_dbg(common, CHAN_CTX, + "Setting offchannel_pending to false\n"); } ctx = ath_chanctx_get_next(sc, sc->cur_chan); if (ctx->active && sc->sched.state == ATH_CHANCTX_STATE_IDLE) { sc->next_chan = ctx; sc->sched.state = ATH_CHANCTX_STATE_WAIT_FOR_BEACON; + ath_dbg(common, CHAN_CTX, + "Set next context, move chanctx state to WAIT_FOR_BEACON\n"); } /* if the timer missed its window, use the next interval */ - if (sc->sched.state == ATH_CHANCTX_STATE_WAIT_FOR_TIMER) + if (sc->sched.state == ATH_CHANCTX_STATE_WAIT_FOR_TIMER) { sc->sched.state = ATH_CHANCTX_STATE_WAIT_FOR_BEACON; + ath_dbg(common, CHAN_CTX, + "Move chanctx state from WAIT_FOR_TIMER to WAIT_FOR_BEACON\n"); + } if (sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON) break; + ath_dbg(common, CHAN_CTX, "Preparing beacon for vif: %pM\n", vif->addr); + sc->sched.beacon_pending = true; sc->sched.next_tbtt = REG_READ(ah, AR_NEXT_TBTT_TIMER); @@ -545,47 +371,107 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, sc->sched.switch_start_time = tsf_time; sc->cur_chan->last_beacon = sc->sched.next_tbtt; - /* Prevent wrap-around issues */ - if (avp->periodic_noa_duration && - tsf_time - avp->periodic_noa_start > BIT(30)) - avp->periodic_noa_duration = 0; - - if (ctx->active && !avp->periodic_noa_duration) { - avp->periodic_noa_start = tsf_time; - avp->periodic_noa_duration = - TU_TO_USEC(cur_conf->beacon_interval) / 2 - - sc->sched.channel_switch_time; - noa_changed = true; - } else if (!ctx->active && avp->periodic_noa_duration) { - avp->periodic_noa_duration = 0; - noa_changed = true; + /* + * If an offchannel switch is scheduled to happen after + * a beacon transmission, update the NoA with one-shot + * values and increment the index. + */ + if (sc->next_chan == &sc->offchannel.chan) { + avp->noa_index++; + avp->offchannel_start = tsf_time; + avp->offchannel_duration = sc->sched.offchannel_duration; + + ath_dbg(common, CHAN_CTX, + "offchannel noa_duration: %d, noa_start: %d, noa_index: %d\n", + avp->offchannel_duration, + avp->offchannel_start, + avp->noa_index); + + /* + * When multiple contexts are active, the NoA + * has to be recalculated and advertised after + * an offchannel operation. + */ + if (ctx->active && avp->noa_duration) + avp->noa_duration = 0; + + break; + } + + + /* + * Clear the extend_absence flag if it had been + * set during the previous beacon transmission, + * since we need to revert to the normal NoA + * schedule. + */ + if (ctx->active && sc->sched.extend_absence) { + avp->noa_duration = 0; + sc->sched.extend_absence = false; } /* If at least two consecutive beacons were missed on the STA * chanctx, stay on the STA channel for one extra beacon period, * to resync the timer properly. */ - if (ctx->active && sc->sched.beacon_miss >= 2) - sc->sched.offchannel_duration = 3 * beacon_int / 2; - - if (sc->sched.offchannel_duration) { - noa_changed = true; - avp->offchannel_start = tsf_time; - avp->offchannel_duration = - sc->sched.offchannel_duration; + if (ctx->active && sc->sched.beacon_miss >= 2) { + avp->noa_duration = 0; + sc->sched.extend_absence = true; } + /* Prevent wrap-around issues */ + if (avp->noa_duration && tsf_time - avp->noa_start > BIT(30)) + avp->noa_duration = 0; - if (noa_changed) + /* + * If multiple contexts are active, start periodic + * NoA and increment the index for the first + * announcement. + */ + if (ctx->active && + (!avp->noa_duration || sc->sched.force_noa_update)) { avp->noa_index++; + avp->noa_start = tsf_time; + + if (sc->sched.extend_absence) + avp->noa_duration = (3 * beacon_int / 2) + + sc->sched.channel_switch_time; + else + avp->noa_duration = + TU_TO_USEC(cur_conf->beacon_interval) / 2 + + sc->sched.channel_switch_time; + + if (test_bit(ATH_OP_SCANNING, &common->op_flags) || + sc->sched.extend_absence) + avp->periodic_noa = false; + else + avp->periodic_noa = true; + + ath_dbg(common, CHAN_CTX, + "noa_duration: %d, noa_start: %d, noa_index: %d, periodic: %d\n", + avp->noa_duration, + avp->noa_start, + avp->noa_index, + avp->periodic_noa); + } + + if (ctx->active && sc->sched.force_noa_update) + sc->sched.force_noa_update = false; + break; case ATH_CHANCTX_EVENT_BEACON_SENT: - if (!sc->sched.beacon_pending) + if (!sc->sched.beacon_pending) { + ath_dbg(common, CHAN_CTX, + "No pending beacon\n"); break; + } sc->sched.beacon_pending = false; if (sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON) break; + ath_dbg(common, CHAN_CTX, + "Move chanctx state to WAIT_FOR_TIMER\n"); + sc->sched.state = ATH_CHANCTX_STATE_WAIT_FOR_TIMER; ath_chanctx_setup_timer(sc, sc->sched.switch_start_time); break; @@ -597,6 +483,9 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, sc->sched.beacon_pending) sc->sched.beacon_miss++; + ath_dbg(common, CHAN_CTX, + "Move chanctx state to SWITCH\n"); + sc->sched.state = ATH_CHANCTX_STATE_SWITCH; ieee80211_queue_work(sc->hw, &sc->chanctx_work); break; @@ -625,6 +514,9 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, avp->chanctx != sc->cur_chan) break; + ath_dbg(common, CHAN_CTX, + "Move chanctx state from FORCE_ACTIVE to IDLE\n"); + sc->sched.state = ATH_CHANCTX_STATE_IDLE; /* fall through */ case ATH_CHANCTX_EVENT_SWITCH: @@ -640,10 +532,15 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, sc->next_chan = ath_chanctx_get_next(sc, sc->cur_chan); cur_conf = &sc->cur_chan->beacon; + ath_dbg(common, CHAN_CTX, + "Move chanctx state to WAIT_FOR_TIMER (event SWITCH)\n"); + sc->sched.state = ATH_CHANCTX_STATE_WAIT_FOR_TIMER; + sc->sched.wait_switch = false; tsf_time = TU_TO_USEC(cur_conf->beacon_interval) / 2; - if (sc->sched.beacon_miss >= 2) { + + if (sc->sched.extend_absence) { sc->sched.beacon_miss = 0; tsf_time *= 3; } @@ -679,7 +576,833 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, sc->next_chan = ctx; ieee80211_queue_work(sc->hw, &sc->chanctx_work); break; + case ATH_CHANCTX_EVENT_ASSIGN: + /* + * When adding a new channel context, check if a scan + * is in progress and abort it since the addition of + * a new channel context is usually followed by VIF + * assignment, in which case we have to start multi-channel + * operation. + */ + if (test_bit(ATH_OP_SCANNING, &common->op_flags)) { + ath_dbg(common, CHAN_CTX, + "Aborting HW scan to add new context\n"); + + spin_unlock_bh(&sc->chan_lock); + del_timer_sync(&sc->offchannel.timer); + ath_scan_complete(sc, true); + spin_lock_bh(&sc->chan_lock); + } + break; + case ATH_CHANCTX_EVENT_CHANGE: + break; } spin_unlock_bh(&sc->chan_lock); } + +void ath_chanctx_beacon_sent_ev(struct ath_softc *sc, + enum ath_chanctx_event ev) +{ + if (sc->sched.beacon_pending) + ath_chanctx_event(sc, NULL, ev); +} + +void ath_chanctx_beacon_recv_ev(struct ath_softc *sc, u32 ts, + enum ath_chanctx_event ev) +{ + sc->sched.next_tbtt = ts; + ath_chanctx_event(sc, NULL, ev); +} + +static int ath_scan_channel_duration(struct ath_softc *sc, + struct ieee80211_channel *chan) +{ + struct cfg80211_scan_request *req = sc->offchannel.scan_req; + + if (!req->n_ssids || (chan->flags & IEEE80211_CHAN_NO_IR)) + return (HZ / 9); /* ~110 ms */ + + return (HZ / 16); /* ~60 ms */ +} + +static void ath_chanctx_switch(struct ath_softc *sc, struct ath_chanctx *ctx, + struct cfg80211_chan_def *chandef) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + + spin_lock_bh(&sc->chan_lock); + + if (test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags) && + (sc->cur_chan != ctx) && (ctx == &sc->offchannel.chan)) { + if (chandef) + ctx->chandef = *chandef; + + sc->sched.offchannel_pending = true; + sc->sched.wait_switch = true; + sc->sched.offchannel_duration = + jiffies_to_usecs(sc->offchannel.duration) + + sc->sched.channel_switch_time; + + spin_unlock_bh(&sc->chan_lock); + ath_dbg(common, CHAN_CTX, + "Set offchannel_pending to true\n"); + return; + } + + sc->next_chan = ctx; + if (chandef) { + ctx->chandef = *chandef; + ath_dbg(common, CHAN_CTX, + "Assigned next_chan to %d MHz\n", chandef->center_freq1); + } + + if (sc->next_chan == &sc->offchannel.chan) { + sc->sched.offchannel_duration = + jiffies_to_usecs(sc->offchannel.duration) + + sc->sched.channel_switch_time; + + if (chandef) { + ath_dbg(common, CHAN_CTX, + "Offchannel duration for chan %d MHz : %u\n", + chandef->center_freq1, + sc->sched.offchannel_duration); + } + } + spin_unlock_bh(&sc->chan_lock); + ieee80211_queue_work(sc->hw, &sc->chanctx_work); +} + +static void ath_chanctx_offchan_switch(struct ath_softc *sc, + struct ieee80211_channel *chan) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct cfg80211_chan_def chandef; + + cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT); + ath_dbg(common, CHAN_CTX, + "Channel definition created: %d MHz\n", chandef.center_freq1); + + ath_chanctx_switch(sc, &sc->offchannel.chan, &chandef); +} + +static struct ath_chanctx *ath_chanctx_get_oper_chan(struct ath_softc *sc, + bool active) +{ + struct ath_chanctx *ctx; + + ath_for_each_chanctx(sc, ctx) { + if (!ctx->assigned || list_empty(&ctx->vifs)) + continue; + if (active && !ctx->active) + continue; + + if (ctx->switch_after_beacon) + return ctx; + } + + return &sc->chanctx[0]; +} + +static void +ath_scan_next_channel(struct ath_softc *sc) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct cfg80211_scan_request *req = sc->offchannel.scan_req; + struct ieee80211_channel *chan; + + if (sc->offchannel.scan_idx >= req->n_channels) { + ath_dbg(common, CHAN_CTX, + "Moving offchannel state to ATH_OFFCHANNEL_IDLE, " + "scan_idx: %d, n_channels: %d\n", + sc->offchannel.scan_idx, + req->n_channels); + + sc->offchannel.state = ATH_OFFCHANNEL_IDLE; + ath_chanctx_switch(sc, ath_chanctx_get_oper_chan(sc, false), + NULL); + return; + } + + ath_dbg(common, CHAN_CTX, + "Moving offchannel state to ATH_OFFCHANNEL_PROBE_SEND, scan_idx: %d\n", + sc->offchannel.scan_idx); + + chan = req->channels[sc->offchannel.scan_idx++]; + sc->offchannel.duration = ath_scan_channel_duration(sc, chan); + sc->offchannel.state = ATH_OFFCHANNEL_PROBE_SEND; + + ath_chanctx_offchan_switch(sc, chan); +} + +void ath_offchannel_next(struct ath_softc *sc) +{ + struct ieee80211_vif *vif; + + if (sc->offchannel.scan_req) { + vif = sc->offchannel.scan_vif; + sc->offchannel.chan.txpower = vif->bss_conf.txpower; + ath_scan_next_channel(sc); + } else if (sc->offchannel.roc_vif) { + vif = sc->offchannel.roc_vif; + sc->offchannel.chan.txpower = vif->bss_conf.txpower; + sc->offchannel.duration = + msecs_to_jiffies(sc->offchannel.roc_duration); + sc->offchannel.state = ATH_OFFCHANNEL_ROC_START; + ath_chanctx_offchan_switch(sc, sc->offchannel.roc_chan); + } else { + ath_chanctx_switch(sc, ath_chanctx_get_oper_chan(sc, false), + NULL); + sc->offchannel.state = ATH_OFFCHANNEL_IDLE; + if (sc->ps_idle) + ath_cancel_work(sc); + } +} + +void ath_roc_complete(struct ath_softc *sc, bool abort) +{ + sc->offchannel.roc_vif = NULL; + sc->offchannel.roc_chan = NULL; + if (!abort) + ieee80211_remain_on_channel_expired(sc->hw); + ath_offchannel_next(sc); + ath9k_ps_restore(sc); +} + +void ath_scan_complete(struct ath_softc *sc, bool abort) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + + if (abort) + ath_dbg(common, CHAN_CTX, "HW scan aborted\n"); + else + ath_dbg(common, CHAN_CTX, "HW scan complete\n"); + + sc->offchannel.scan_req = NULL; + sc->offchannel.scan_vif = NULL; + sc->offchannel.state = ATH_OFFCHANNEL_IDLE; + ieee80211_scan_completed(sc->hw, abort); + clear_bit(ATH_OP_SCANNING, &common->op_flags); + spin_lock_bh(&sc->chan_lock); + if (test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags)) + sc->sched.force_noa_update = true; + spin_unlock_bh(&sc->chan_lock); + ath_offchannel_next(sc); + ath9k_ps_restore(sc); +} + +static void ath_scan_send_probe(struct ath_softc *sc, + struct cfg80211_ssid *ssid) +{ + struct cfg80211_scan_request *req = sc->offchannel.scan_req; + struct ieee80211_vif *vif = sc->offchannel.scan_vif; + struct ath_tx_control txctl = {}; + struct sk_buff *skb; + struct ieee80211_tx_info *info; + int band = sc->offchannel.chan.chandef.chan->band; + + skb = ieee80211_probereq_get(sc->hw, vif, + ssid->ssid, ssid->ssid_len, req->ie_len); + if (!skb) + return; + + info = IEEE80211_SKB_CB(skb); + if (req->no_cck) + info->flags |= IEEE80211_TX_CTL_NO_CCK_RATE; + + if (req->ie_len) + memcpy(skb_put(skb, req->ie_len), req->ie, req->ie_len); + + skb_set_queue_mapping(skb, IEEE80211_AC_VO); + + if (!ieee80211_tx_prepare_skb(sc->hw, vif, skb, band, NULL)) + goto error; + + txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO]; + txctl.force_channel = true; + if (ath_tx_start(sc->hw, skb, &txctl)) + goto error; + + return; + +error: + ieee80211_free_txskb(sc->hw, skb); +} + +static void ath_scan_channel_start(struct ath_softc *sc) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct cfg80211_scan_request *req = sc->offchannel.scan_req; + int i; + + if (!(sc->cur_chan->chandef.chan->flags & IEEE80211_CHAN_NO_IR) && + req->n_ssids) { + for (i = 0; i < req->n_ssids; i++) + ath_scan_send_probe(sc, &req->ssids[i]); + + } + + ath_dbg(common, CHAN_CTX, + "Moving offchannel state to ATH_OFFCHANNEL_PROBE_WAIT\n"); + + sc->offchannel.state = ATH_OFFCHANNEL_PROBE_WAIT; + mod_timer(&sc->offchannel.timer, jiffies + sc->offchannel.duration); +} + +static void ath_chanctx_timer(unsigned long data) +{ + struct ath_softc *sc = (struct ath_softc *) data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + + ath_dbg(common, CHAN_CTX, + "Channel context timer invoked\n"); + + ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_TSF_TIMER); +} + +static void ath_offchannel_timer(unsigned long data) +{ + struct ath_softc *sc = (struct ath_softc *)data; + struct ath_chanctx *ctx; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + + ath_dbg(common, CHAN_CTX, "%s: offchannel state: %s\n", + __func__, offchannel_state_string(sc->offchannel.state)); + + switch (sc->offchannel.state) { + case ATH_OFFCHANNEL_PROBE_WAIT: + if (!sc->offchannel.scan_req) + return; + + /* get first active channel context */ + ctx = ath_chanctx_get_oper_chan(sc, true); + if (ctx->active) { + ath_dbg(common, CHAN_CTX, + "Switch to oper/active context, " + "move offchannel state to ATH_OFFCHANNEL_SUSPEND\n"); + + sc->offchannel.state = ATH_OFFCHANNEL_SUSPEND; + ath_chanctx_switch(sc, ctx, NULL); + mod_timer(&sc->offchannel.timer, jiffies + HZ / 10); + break; + } + /* fall through */ + case ATH_OFFCHANNEL_SUSPEND: + if (!sc->offchannel.scan_req) + return; + + ath_scan_next_channel(sc); + break; + case ATH_OFFCHANNEL_ROC_START: + case ATH_OFFCHANNEL_ROC_WAIT: + ctx = ath_chanctx_get_oper_chan(sc, false); + sc->offchannel.state = ATH_OFFCHANNEL_ROC_DONE; + ath_chanctx_switch(sc, ctx, NULL); + break; + default: + break; + } +} + +static bool +ath_chanctx_send_vif_ps_frame(struct ath_softc *sc, struct ath_vif *avp, + bool powersave) +{ + struct ieee80211_vif *vif = avp->vif; + struct ieee80211_sta *sta = NULL; + struct ieee80211_hdr_3addr *nullfunc; + struct ath_tx_control txctl; + struct sk_buff *skb; + int band = sc->cur_chan->chandef.chan->band; + + switch (vif->type) { + case NL80211_IFTYPE_STATION: + if (!vif->bss_conf.assoc) + return false; + + skb = ieee80211_nullfunc_get(sc->hw, vif); + if (!skb) + return false; + + nullfunc = (struct ieee80211_hdr_3addr *) skb->data; + if (powersave) + nullfunc->frame_control |= + cpu_to_le16(IEEE80211_FCTL_PM); + + skb_set_queue_mapping(skb, IEEE80211_AC_VO); + if (!ieee80211_tx_prepare_skb(sc->hw, vif, skb, band, &sta)) { + dev_kfree_skb_any(skb); + return false; + } + break; + default: + return false; + } + + memset(&txctl, 0, sizeof(txctl)); + txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO]; + txctl.sta = sta; + txctl.force_channel = true; + if (ath_tx_start(sc->hw, skb, &txctl)) { + ieee80211_free_txskb(sc->hw, skb); + return false; + } + + return true; +} + +static bool +ath_chanctx_send_ps_frame(struct ath_softc *sc, bool powersave) +{ + struct ath_vif *avp; + bool sent = false; + + rcu_read_lock(); + list_for_each_entry(avp, &sc->cur_chan->vifs, list) { + if (ath_chanctx_send_vif_ps_frame(sc, avp, powersave)) + sent = true; + } + rcu_read_unlock(); + + return sent; +} + +static bool ath_chanctx_defer_switch(struct ath_softc *sc) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + + if (sc->cur_chan == &sc->offchannel.chan) + return false; + + switch (sc->sched.state) { + case ATH_CHANCTX_STATE_SWITCH: + return false; + case ATH_CHANCTX_STATE_IDLE: + if (!sc->cur_chan->switch_after_beacon) + return false; + + ath_dbg(common, CHAN_CTX, + "Defer switch, set chanctx state to WAIT_FOR_BEACON\n"); + + sc->sched.state = ATH_CHANCTX_STATE_WAIT_FOR_BEACON; + break; + default: + break; + } + + return true; +} + +static void ath_offchannel_channel_change(struct ath_softc *sc) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + + ath_dbg(common, CHAN_CTX, "%s: offchannel state: %s\n", + __func__, offchannel_state_string(sc->offchannel.state)); + + switch (sc->offchannel.state) { + case ATH_OFFCHANNEL_PROBE_SEND: + if (!sc->offchannel.scan_req) + return; + + if (sc->cur_chan->chandef.chan != + sc->offchannel.chan.chandef.chan) + return; + + ath_scan_channel_start(sc); + break; + case ATH_OFFCHANNEL_IDLE: + if (!sc->offchannel.scan_req) + return; + + ath_scan_complete(sc, false); + break; + case ATH_OFFCHANNEL_ROC_START: + if (sc->cur_chan != &sc->offchannel.chan) + break; + + sc->offchannel.state = ATH_OFFCHANNEL_ROC_WAIT; + mod_timer(&sc->offchannel.timer, + jiffies + sc->offchannel.duration); + ieee80211_ready_on_channel(sc->hw); + break; + case ATH_OFFCHANNEL_ROC_DONE: + ath_roc_complete(sc, false); + break; + default: + break; + } +} + +void ath_chanctx_set_next(struct ath_softc *sc, bool force) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct timespec ts; + bool measure_time = false; + bool send_ps = false; + + spin_lock_bh(&sc->chan_lock); + if (!sc->next_chan) { + spin_unlock_bh(&sc->chan_lock); + return; + } + + if (!force && ath_chanctx_defer_switch(sc)) { + spin_unlock_bh(&sc->chan_lock); + return; + } + + ath_dbg(common, CHAN_CTX, + "%s: current: %d MHz, next: %d MHz\n", + __func__, + sc->cur_chan->chandef.center_freq1, + sc->next_chan->chandef.center_freq1); + + if (sc->cur_chan != sc->next_chan) { + ath_dbg(common, CHAN_CTX, + "Stopping current chanctx: %d\n", + sc->cur_chan->chandef.center_freq1); + sc->cur_chan->stopped = true; + spin_unlock_bh(&sc->chan_lock); + + if (sc->next_chan == &sc->offchannel.chan) { + getrawmonotonic(&ts); + measure_time = true; + } + __ath9k_flush(sc->hw, ~0, true); + + if (ath_chanctx_send_ps_frame(sc, true)) + __ath9k_flush(sc->hw, BIT(IEEE80211_AC_VO), false); + + send_ps = true; + spin_lock_bh(&sc->chan_lock); + + if (sc->cur_chan != &sc->offchannel.chan) { + getrawmonotonic(&sc->cur_chan->tsf_ts); + sc->cur_chan->tsf_val = ath9k_hw_gettsf64(sc->sc_ah); + } + } + sc->cur_chan = sc->next_chan; + sc->cur_chan->stopped = false; + sc->next_chan = NULL; + + if (!sc->sched.offchannel_pending) + sc->sched.offchannel_duration = 0; + + if (sc->sched.state != ATH_CHANCTX_STATE_FORCE_ACTIVE) + sc->sched.state = ATH_CHANCTX_STATE_IDLE; + + spin_unlock_bh(&sc->chan_lock); + + if (sc->sc_ah->chip_fullsleep || + memcmp(&sc->cur_chandef, &sc->cur_chan->chandef, + sizeof(sc->cur_chandef))) { + ath_dbg(common, CHAN_CTX, + "%s: Set channel %d MHz\n", + __func__, sc->cur_chan->chandef.center_freq1); + ath_set_channel(sc); + if (measure_time) + sc->sched.channel_switch_time = + ath9k_hw_get_tsf_offset(&ts, NULL); + } + if (send_ps) + ath_chanctx_send_ps_frame(sc, false); + + ath_offchannel_channel_change(sc); + ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_SWITCH); +} + +static void ath_chanctx_work(struct work_struct *work) +{ + struct ath_softc *sc = container_of(work, struct ath_softc, + chanctx_work); + mutex_lock(&sc->mutex); + ath_chanctx_set_next(sc, false); + mutex_unlock(&sc->mutex); +} + +void ath9k_offchannel_init(struct ath_softc *sc) +{ + struct ath_chanctx *ctx; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ieee80211_supported_band *sband; + struct ieee80211_channel *chan; + int i; + + sband = &common->sbands[IEEE80211_BAND_2GHZ]; + if (!sband->n_channels) + sband = &common->sbands[IEEE80211_BAND_5GHZ]; + + chan = &sband->channels[0]; + + ctx = &sc->offchannel.chan; + INIT_LIST_HEAD(&ctx->vifs); + ctx->txpower = ATH_TXPOWER_MAX; + cfg80211_chandef_create(&ctx->chandef, chan, NL80211_CHAN_HT20); + + for (i = 0; i < ARRAY_SIZE(ctx->acq); i++) + INIT_LIST_HEAD(&ctx->acq[i]); + + sc->offchannel.chan.offchannel = true; +} + +void ath9k_init_channel_context(struct ath_softc *sc) +{ + INIT_WORK(&sc->chanctx_work, ath_chanctx_work); + + setup_timer(&sc->offchannel.timer, ath_offchannel_timer, + (unsigned long)sc); + setup_timer(&sc->sched.timer, ath_chanctx_timer, + (unsigned long)sc); +} + +void ath9k_deinit_channel_context(struct ath_softc *sc) +{ + cancel_work_sync(&sc->chanctx_work); +} + +bool ath9k_is_chanctx_enabled(void) +{ + return (ath9k_use_chanctx == 1); +} + +/********************/ +/* Queue management */ +/********************/ + +void ath9k_chanctx_wake_queues(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + int i; + + if (sc->cur_chan == &sc->offchannel.chan) { + ieee80211_wake_queue(sc->hw, + sc->hw->offchannel_tx_hw_queue); + } else { + for (i = 0; i < IEEE80211_NUM_ACS; i++) + ieee80211_wake_queue(sc->hw, + sc->cur_chan->hw_queue_base + i); + } + + if (ah->opmode == NL80211_IFTYPE_AP) + ieee80211_wake_queue(sc->hw, sc->hw->queues - 2); +} + +/*****************/ +/* P2P Powersave */ +/*****************/ + +static void ath9k_update_p2p_ps_timer(struct ath_softc *sc, struct ath_vif *avp) +{ + struct ath_hw *ah = sc->sc_ah; + s32 tsf, target_tsf; + + if (!avp || !avp->noa.has_next_tsf) + return; + + ath9k_hw_gen_timer_stop(ah, sc->p2p_ps_timer); + + tsf = ath9k_hw_gettsf32(sc->sc_ah); + + target_tsf = avp->noa.next_tsf; + if (!avp->noa.absent) + target_tsf -= ATH_P2P_PS_STOP_TIME; + + if (target_tsf - tsf < ATH_P2P_PS_STOP_TIME) + target_tsf = tsf + ATH_P2P_PS_STOP_TIME; + + ath9k_hw_gen_timer_start(ah, sc->p2p_ps_timer, (u32) target_tsf, 1000000); +} + +static void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif) +{ + struct ath_vif *avp = (void *)vif->drv_priv; + u32 tsf; + + if (!sc->p2p_ps_timer) + return; + + if (vif->type != NL80211_IFTYPE_STATION || !vif->p2p) + return; + + sc->p2p_ps_vif = avp; + tsf = ath9k_hw_gettsf32(sc->sc_ah); + ieee80211_parse_p2p_noa(&vif->bss_conf.p2p_noa_attr, &avp->noa, tsf); + ath9k_update_p2p_ps_timer(sc, avp); +} + +static u8 ath9k_get_ctwin(struct ath_softc *sc, struct ath_vif *avp) +{ + struct ath_beacon_config *cur_conf = &sc->cur_chan->beacon; + u8 switch_time, ctwin; + + /* + * Channel switch in multi-channel mode is deferred + * by a quarter beacon interval when handling + * ATH_CHANCTX_EVENT_BEACON_PREPARE, so the P2P-GO + * interface is guaranteed to be discoverable + * for that duration after a TBTT. + */ + switch_time = cur_conf->beacon_interval / 4; + + ctwin = avp->vif->bss_conf.p2p_noa_attr.oppps_ctwindow; + if (ctwin && (ctwin < switch_time)) + return ctwin; + + if (switch_time < P2P_DEFAULT_CTWIN) + return 0; + + return P2P_DEFAULT_CTWIN; +} + +void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp, + struct sk_buff *skb) +{ + static const u8 noa_ie_hdr[] = { + WLAN_EID_VENDOR_SPECIFIC, /* type */ + 0, /* length */ + 0x50, 0x6f, 0x9a, /* WFA OUI */ + 0x09, /* P2P subtype */ + 0x0c, /* Notice of Absence */ + 0x00, /* LSB of little-endian len */ + 0x00, /* MSB of little-endian len */ + }; + + struct ieee80211_p2p_noa_attr *noa; + int noa_len, noa_desc, i = 0; + u8 *hdr; + + if (!avp->offchannel_duration && !avp->noa_duration) + return; + + noa_desc = !!avp->offchannel_duration + !!avp->noa_duration; + noa_len = 2 + sizeof(struct ieee80211_p2p_noa_desc) * noa_desc; + + hdr = skb_put(skb, sizeof(noa_ie_hdr)); + memcpy(hdr, noa_ie_hdr, sizeof(noa_ie_hdr)); + hdr[1] = sizeof(noa_ie_hdr) + noa_len - 2; + hdr[7] = noa_len; + + noa = (void *) skb_put(skb, noa_len); + memset(noa, 0, noa_len); + + noa->index = avp->noa_index; + noa->oppps_ctwindow = ath9k_get_ctwin(sc, avp); + + if (avp->noa_duration) { + if (avp->periodic_noa) { + u32 interval = TU_TO_USEC(sc->cur_chan->beacon.beacon_interval); + noa->desc[i].count = 255; + noa->desc[i].interval = cpu_to_le32(interval); + } else { + noa->desc[i].count = 1; + } + + noa->desc[i].start_time = cpu_to_le32(avp->noa_start); + noa->desc[i].duration = cpu_to_le32(avp->noa_duration); + i++; + } + + if (avp->offchannel_duration) { + noa->desc[i].count = 1; + noa->desc[i].start_time = cpu_to_le32(avp->offchannel_start); + noa->desc[i].duration = cpu_to_le32(avp->offchannel_duration); + } +} + +void ath9k_p2p_ps_timer(void *priv) +{ + struct ath_softc *sc = priv; + struct ath_vif *avp = sc->p2p_ps_vif; + struct ieee80211_vif *vif; + struct ieee80211_sta *sta; + struct ath_node *an; + u32 tsf; + + del_timer_sync(&sc->sched.timer); + ath9k_hw_gen_timer_stop(sc->sc_ah, sc->p2p_ps_timer); + ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_TSF_TIMER); + + if (!avp || avp->chanctx != sc->cur_chan) + return; + + tsf = ath9k_hw_gettsf32(sc->sc_ah); + if (!avp->noa.absent) + tsf += ATH_P2P_PS_STOP_TIME; + + if (!avp->noa.has_next_tsf || + avp->noa.next_tsf - tsf > BIT(31)) + ieee80211_update_p2p_noa(&avp->noa, tsf); + + ath9k_update_p2p_ps_timer(sc, avp); + + rcu_read_lock(); + + vif = avp->vif; + sta = ieee80211_find_sta(vif, vif->bss_conf.bssid); + if (!sta) + goto out; + + an = (void *) sta->drv_priv; + if (an->sleeping == !!avp->noa.absent) + goto out; + + an->sleeping = avp->noa.absent; + if (an->sleeping) + ath_tx_aggr_sleep(sta, sc, an); + else + ath_tx_aggr_wakeup(sc, an); + +out: + rcu_read_unlock(); +} + +void ath9k_p2p_bss_info_changed(struct ath_softc *sc, + struct ieee80211_vif *vif) +{ + unsigned long flags; + + spin_lock_bh(&sc->sc_pcu_lock); + spin_lock_irqsave(&sc->sc_pm_lock, flags); + if (!(sc->ps_flags & PS_BEACON_SYNC)) + ath9k_update_p2p_ps(sc, vif); + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); + spin_unlock_bh(&sc->sc_pcu_lock); +} + +void ath9k_p2p_beacon_sync(struct ath_softc *sc) +{ + if (sc->p2p_ps_vif) + ath9k_update_p2p_ps(sc, sc->p2p_ps_vif->vif); +} + +void ath9k_p2p_remove_vif(struct ath_softc *sc, + struct ieee80211_vif *vif) +{ + struct ath_vif *avp = (void *)vif->drv_priv; + + spin_lock_bh(&sc->sc_pcu_lock); + if (avp == sc->p2p_ps_vif) { + sc->p2p_ps_vif = NULL; + ath9k_update_p2p_ps_timer(sc, NULL); + } + spin_unlock_bh(&sc->sc_pcu_lock); +} + +int ath9k_init_p2p(struct ath_softc *sc) +{ + sc->p2p_ps_timer = ath_gen_timer_alloc(sc->sc_ah, ath9k_p2p_ps_timer, + NULL, sc, AR_FIRST_NDP_TIMER); + if (!sc->p2p_ps_timer) + return -ENOMEM; + + return 0; +} + +void ath9k_deinit_p2p(struct ath_softc *sc) +{ + if (sc->p2p_ps_timer) + ath_gen_timer_free(sc->sc_ah, sc->p2p_ps_timer); +} + +#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */ diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index d227936..5d8b5ea 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -838,7 +838,7 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf, iter_data.nmeshes, iter_data.nwds); len += scnprintf(buf + len, sizeof(buf) - len, " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n", - iter_data.nadhocs, sc->nvifs, sc->nbcnvifs); + iter_data.nadhocs, sc->cur_chan->nvifs, sc->nbcnvifs); } if (len > sizeof(buf)) diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 8a3bd5f..d779f4f 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -592,6 +592,8 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS; + hw->queues = 4; hw->max_listen_interval = 1; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 39419ea..156a944 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -61,10 +61,14 @@ static int ath9k_ps_enable; module_param_named(ps_enable, ath9k_ps_enable, int, 0444); MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave"); +#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT + int ath9k_use_chanctx; module_param_named(use_chanctx, ath9k_use_chanctx, int, 0444); MODULE_PARM_DESC(use_chanctx, "Enable channel context for concurrency"); +#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */ + bool is_ath9k_unloaded; #ifdef CONFIG_MAC80211_LEDS @@ -511,7 +515,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, sc->tx99_power = MAX_RATE_POWER + 1; init_waitqueue_head(&sc->tx_wait); sc->cur_chan = &sc->chanctx[0]; - if (!ath9k_use_chanctx) + if (!ath9k_is_chanctx_enabled()) sc->cur_chan->hw_queue_base = 0; if (!pdata || pdata->use_eeprom) { @@ -567,11 +571,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, setup_timer(&sc->sleep_timer, ath_ps_full_sleep, (unsigned long)sc); INIT_WORK(&sc->hw_reset_work, ath_reset_work); INIT_WORK(&sc->paprd_work, ath_paprd_calibrate); - INIT_WORK(&sc->chanctx_work, ath_chanctx_work); INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work); - setup_timer(&sc->offchannel.timer, ath_offchannel_timer, - (unsigned long)sc); - setup_timer(&sc->sched.timer, ath_chanctx_timer, (unsigned long)sc); + + ath9k_init_channel_context(sc); /* * Cache line size is used to size and align various @@ -600,13 +602,15 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, if (ret) goto err_btcoex; - sc->p2p_ps_timer = ath_gen_timer_alloc(sc->sc_ah, ath9k_p2p_ps_timer, - NULL, sc, AR_FIRST_NDP_TIMER); + ret = ath9k_init_p2p(sc); + if (ret) + goto err_btcoex; ath9k_cmn_init_crypto(sc->sc_ah); ath9k_init_misc(sc); ath_fill_led_pin(sc); ath_chanctx_init(sc); + ath9k_offchannel_init(sc); if (common->bus_ops->aspm_init) common->bus_ops->aspm_init(common); @@ -672,18 +676,14 @@ static const struct ieee80211_iface_limit wds_limits[] = { { .max = 2048, .types = BIT(NL80211_IFTYPE_WDS) }, }; +#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT + static const struct ieee80211_iface_limit if_limits_multi[] = { - { .max = 1, .types = BIT(NL80211_IFTYPE_STATION) }, - { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_CLIENT) | + { .max = 2, .types = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) }, -}; - -static const struct ieee80211_iface_limit if_dfs_limits[] = { - { .max = 1, .types = BIT(NL80211_IFTYPE_AP) | -#ifdef CONFIG_MAC80211_MESH - BIT(NL80211_IFTYPE_MESH_POINT) | -#endif - BIT(NL80211_IFTYPE_ADHOC) }, + { .max = 1, .types = BIT(NL80211_IFTYPE_ADHOC) }, }; static const struct ieee80211_iface_combination if_comb_multi[] = { @@ -696,6 +696,16 @@ static const struct ieee80211_iface_combination if_comb_multi[] = { }, }; +#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */ + +static const struct ieee80211_iface_limit if_dfs_limits[] = { + { .max = 1, .types = BIT(NL80211_IFTYPE_AP) | +#ifdef CONFIG_MAC80211_MESH + BIT(NL80211_IFTYPE_MESH_POINT) | +#endif + BIT(NL80211_IFTYPE_ADHOC) }, +}; + static const struct ieee80211_iface_combination if_comb[] = { { .limits = if_limits, @@ -753,8 +763,9 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || ath9k_modparam_nohwcrypt) hw->flags |= IEEE80211_HW_MFP_CAPABLE; - hw->wiphy->features |= (NL80211_FEATURE_ACTIVE_MONITOR | - NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE); + hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR | + NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE | + NL80211_FEATURE_P2P_GO_CTWIN; if (!config_enabled(CONFIG_ATH9K_TX99)) { hw->wiphy->interface_modes = @@ -763,24 +774,31 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_MESH_POINT); - if (!ath9k_use_chanctx) { + BIT(NL80211_IFTYPE_MESH_POINT) | + BIT(NL80211_IFTYPE_WDS); + hw->wiphy->iface_combinations = if_comb; hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); - hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_WDS); - } else { - hw->wiphy->iface_combinations = if_comb_multi; - hw->wiphy->n_iface_combinations = - ARRAY_SIZE(if_comb_multi); - hw->wiphy->max_scan_ssids = 255; - hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN; - hw->wiphy->max_remain_on_channel_duration = 10000; - hw->chanctx_data_size = sizeof(void *); - hw->extra_beacon_tailroom = - sizeof(struct ieee80211_p2p_noa_attr) + 9; - } } +#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT + + if (ath9k_is_chanctx_enabled()) { + hw->wiphy->interface_modes &= ~ BIT(NL80211_IFTYPE_WDS); + hw->wiphy->iface_combinations = if_comb_multi; + hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_multi); + hw->wiphy->max_scan_ssids = 255; + hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN; + hw->wiphy->max_remain_on_channel_duration = 10000; + hw->chanctx_data_size = sizeof(void *); + hw->extra_beacon_tailroom = + sizeof(struct ieee80211_p2p_noa_attr) + 9; + + ath_dbg(common, CHAN_CTX, "Use channel contexts\n"); + } + +#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */ + hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; @@ -793,7 +811,7 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) /* allow 4 queues per channel context + * 1 cab queue + 1 offchannel tx queue */ - hw->queues = 10; + hw->queues = ATH9K_NUM_TX_QUEUES; /* last queue for offchannel */ hw->offchannel_tx_hw_queue = hw->queues - 1; hw->max_rates = 4; @@ -915,9 +933,7 @@ static void ath9k_deinit_softc(struct ath_softc *sc) { int i = 0; - if (sc->p2p_ps_timer) - ath_gen_timer_free(sc->sc_ah, sc->p2p_ps_timer); - + ath9k_deinit_p2p(sc); ath9k_deinit_btcoex(sc); for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index e6ac8d2..1bc2369 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -223,18 +223,12 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start) struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); unsigned long flags; - int i; - - if (ath_startrecv(sc) != 0) { - ath_err(common, "Unable to restart recv logic\n"); - return false; - } + ath9k_calculate_summary_state(sc, sc->cur_chan); + ath_startrecv(sc); ath9k_cmn_update_txpow(ah, sc->curtxpow, sc->cur_chan->txpower, &sc->curtxpow); - clear_bit(ATH_OP_HW_RESET, &common->op_flags); - ath9k_calculate_summary_state(sc, sc->cur_chan); if (!sc->cur_chan->offchannel && start) { /* restore per chanctx TSF timer */ @@ -268,20 +262,10 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start) ath9k_hw_set_interrupts(ah); ath9k_hw_enable_interrupts(ah); - if (!ath9k_use_chanctx) + if (!ath9k_is_chanctx_enabled()) ieee80211_wake_queues(sc->hw); - else { - if (sc->cur_chan == &sc->offchannel.chan) - ieee80211_wake_queue(sc->hw, - sc->hw->offchannel_tx_hw_queue); - else { - for (i = 0; i < IEEE80211_NUM_ACS; i++) - ieee80211_wake_queue(sc->hw, - sc->cur_chan->hw_queue_base + i); - } - if (ah->opmode == NL80211_IFTYPE_AP) - ieee80211_wake_queue(sc->hw, sc->hw->queues - 2); - } + else + ath9k_chanctx_wake_queues(sc); ath9k_p2p_ps_timer(sc); @@ -314,6 +298,9 @@ int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan) if (!ath_prepare_reset(sc)) fastcc = false; + if (ath9k_is_chanctx_enabled()) + fastcc = false; + spin_lock_bh(&sc->chan_lock); sc->cur_chandef = sc->cur_chan->chandef; spin_unlock_bh(&sc->chan_lock); @@ -822,7 +809,8 @@ static void ath9k_stop(struct ieee80211_hw *hw) struct ath_common *common = ath9k_hw_common(ah); bool prev_idle; - cancel_work_sync(&sc->chanctx_work); + ath9k_deinit_channel_context(sc); + mutex_lock(&sc->mutex); ath_cancel_work(sc); @@ -903,9 +891,9 @@ static bool ath9k_uses_beacons(int type) } } -static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) +static void ath9k_vif_iter(struct ath9k_vif_iter_data *iter_data, + u8 *mac, struct ieee80211_vif *vif) { - struct ath9k_vif_iter_data *iter_data = data; int i; if (iter_data->has_hw_macaddr) { @@ -923,8 +911,6 @@ static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) switch (vif->type) { case NL80211_IFTYPE_AP: iter_data->naps++; - if (vif->bss_conf.enable_beacon) - iter_data->beacons = true; break; case NL80211_IFTYPE_STATION: iter_data->nstations++; @@ -968,6 +954,7 @@ void ath9k_calculate_iter_data(struct ath_softc *sc, list_for_each_entry(avp, &ctx->vifs, list) ath9k_vif_iter(iter_data, avp->vif->addr, avp->vif); +#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT if (ctx == &sc->offchannel.chan) { struct ieee80211_vif *vif; @@ -980,6 +967,7 @@ void ath9k_calculate_iter_data(struct ath_softc *sc, ath9k_vif_iter(iter_data, vif->addr, vif); iter_data->beacons = false; } +#endif } static void ath9k_set_assoc_state(struct ath_softc *sc, @@ -1026,6 +1014,7 @@ void ath9k_calculate_summary_state(struct ath_softc *sc, struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_vif_iter_data iter_data; + struct ath_beacon_config *cur_conf; ath_chanctx_check_active(sc, ctx); @@ -1042,8 +1031,11 @@ void ath9k_calculate_summary_state(struct ath_softc *sc, ath_hw_setbssidmask(common); if (iter_data.naps > 0) { + cur_conf = &ctx->beacon; ath9k_hw_set_tsfadjust(ah, true); ah->opmode = NL80211_IFTYPE_AP; + if (cur_conf->enable_beacon) + iter_data.beacons = true; } else { ath9k_hw_set_tsfadjust(ah, false); @@ -1072,8 +1064,8 @@ void ath9k_calculate_summary_state(struct ath_softc *sc, if (ah->opmode == NL80211_IFTYPE_STATION) { bool changed = (iter_data.primary_sta != ctx->primary_sta); - iter_data.beacons = true; if (iter_data.primary_sta) { + iter_data.beacons = true; ath9k_set_assoc_state(sc, iter_data.primary_sta, changed); if (!ctx->primary_sta || @@ -1112,6 +1104,20 @@ void ath9k_calculate_summary_state(struct ath_softc *sc, ath9k_ps_restore(sc); } +static void ath9k_assign_hw_queues(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + int i; + + for (i = 0; i < IEEE80211_NUM_ACS; i++) + vif->hw_queue[i] = i; + + if (vif->type == NL80211_IFTYPE_AP) + vif->cab_queue = hw->queues - 2; + else + vif->cab_queue = IEEE80211_INVAL_HW_QUEUE; +} + static int ath9k_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -1120,12 +1126,11 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, struct ath_common *common = ath9k_hw_common(ah); struct ath_vif *avp = (void *)vif->drv_priv; struct ath_node *an = &avp->mcast_node; - int i; mutex_lock(&sc->mutex); if (config_enabled(CONFIG_ATH9K_TX99)) { - if (sc->nvifs >= 1) { + if (sc->cur_chan->nvifs >= 1) { mutex_unlock(&sc->mutex); return -EOPNOTSUPP; } @@ -1133,22 +1138,18 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, } ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type); - sc->nvifs++; + sc->cur_chan->nvifs++; if (ath9k_uses_beacons(vif->type)) ath9k_beacon_assign_slot(sc, vif); avp->vif = vif; - if (!ath9k_use_chanctx) { + if (!ath9k_is_chanctx_enabled()) { avp->chanctx = sc->cur_chan; list_add_tail(&avp->list, &avp->chanctx->vifs); } - for (i = 0; i < IEEE80211_NUM_ACS; i++) - vif->hw_queue[i] = i; - if (vif->type == NL80211_IFTYPE_AP) - vif->cab_queue = hw->queues - 2; - else - vif->cab_queue = IEEE80211_INVAL_HW_QUEUE; + + ath9k_assign_hw_queues(hw, vif); an->sc = sc; an->sta = NULL; @@ -1168,7 +1169,6 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_vif *avp = (void *)vif->drv_priv; - int i; mutex_lock(&sc->mutex); @@ -1188,43 +1188,13 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, if (ath9k_uses_beacons(vif->type)) ath9k_beacon_assign_slot(sc, vif); - for (i = 0; i < IEEE80211_NUM_ACS; i++) - vif->hw_queue[i] = i; - - if (vif->type == NL80211_IFTYPE_AP) - vif->cab_queue = hw->queues - 2; - else - vif->cab_queue = IEEE80211_INVAL_HW_QUEUE; - + ath9k_assign_hw_queues(hw, vif); ath9k_calculate_summary_state(sc, avp->chanctx); mutex_unlock(&sc->mutex); return 0; } -static void -ath9k_update_p2p_ps_timer(struct ath_softc *sc, struct ath_vif *avp) -{ - struct ath_hw *ah = sc->sc_ah; - s32 tsf, target_tsf; - - if (!avp || !avp->noa.has_next_tsf) - return; - - ath9k_hw_gen_timer_stop(ah, sc->p2p_ps_timer); - - tsf = ath9k_hw_gettsf32(sc->sc_ah); - - target_tsf = avp->noa.next_tsf; - if (!avp->noa.absent) - target_tsf -= ATH_P2P_PS_STOP_TIME; - - if (target_tsf - tsf < ATH_P2P_PS_STOP_TIME) - target_tsf = tsf + ATH_P2P_PS_STOP_TIME; - - ath9k_hw_gen_timer_start(ah, sc->p2p_ps_timer, (u32) target_tsf, 1000000); -} - static void ath9k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -1236,16 +1206,11 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); - spin_lock_bh(&sc->sc_pcu_lock); - if (avp == sc->p2p_ps_vif) { - sc->p2p_ps_vif = NULL; - ath9k_update_p2p_ps_timer(sc, NULL); - } - spin_unlock_bh(&sc->sc_pcu_lock); + ath9k_p2p_remove_vif(sc, vif); - sc->nvifs--; + sc->cur_chan->nvifs--; sc->tx99_vif = NULL; - if (!ath9k_use_chanctx) + if (!ath9k_is_chanctx_enabled()) list_del(&avp->list); if (ath9k_uses_beacons(vif->type)) @@ -1423,7 +1388,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) } } - if (!ath9k_use_chanctx && (changed & IEEE80211_CONF_CHANGE_CHANNEL)) { + if (!ath9k_is_chanctx_enabled() && (changed & IEEE80211_CONF_CHANGE_CHANNEL)) { ctx->offchannel = !!(conf->flags & IEEE80211_CONF_OFFCHANNEL); ath_chanctx_set_channel(sc, ctx, &hw->conf.chandef); } @@ -1463,7 +1428,10 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw, changed_flags &= SUPPORTED_FILTERS; *total_flags &= SUPPORTED_FILTERS; - sc->rx.rxfilter = *total_flags; + spin_lock_bh(&sc->chan_lock); + sc->cur_chan->rxfilter = *total_flags; + spin_unlock_bh(&sc->chan_lock); + ath9k_ps_wakeup(sc); rfilt = ath_calcrxfilter(sc); ath9k_hw_setrxfilter(sc->sc_ah, rfilt); @@ -1687,70 +1655,6 @@ static int ath9k_set_key(struct ieee80211_hw *hw, return ret; } -void ath9k_p2p_ps_timer(void *priv) -{ - struct ath_softc *sc = priv; - struct ath_vif *avp = sc->p2p_ps_vif; - struct ieee80211_vif *vif; - struct ieee80211_sta *sta; - struct ath_node *an; - u32 tsf; - - del_timer_sync(&sc->sched.timer); - ath9k_hw_gen_timer_stop(sc->sc_ah, sc->p2p_ps_timer); - ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_TSF_TIMER); - - if (!avp || avp->chanctx != sc->cur_chan) - return; - - tsf = ath9k_hw_gettsf32(sc->sc_ah); - if (!avp->noa.absent) - tsf += ATH_P2P_PS_STOP_TIME; - - if (!avp->noa.has_next_tsf || - avp->noa.next_tsf - tsf > BIT(31)) - ieee80211_update_p2p_noa(&avp->noa, tsf); - - ath9k_update_p2p_ps_timer(sc, avp); - - rcu_read_lock(); - - vif = avp->vif; - sta = ieee80211_find_sta(vif, vif->bss_conf.bssid); - if (!sta) - goto out; - - an = (void *) sta->drv_priv; - if (an->sleeping == !!avp->noa.absent) - goto out; - - an->sleeping = avp->noa.absent; - if (an->sleeping) - ath_tx_aggr_sleep(sta, sc, an); - else - ath_tx_aggr_wakeup(sc, an); - -out: - rcu_read_unlock(); -} - -void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif) -{ - struct ath_vif *avp = (void *)vif->drv_priv; - u32 tsf; - - if (!sc->p2p_ps_timer) - return; - - if (vif->type != NL80211_IFTYPE_STATION || !vif->p2p) - return; - - sc->p2p_ps_vif = avp; - tsf = ath9k_hw_gettsf32(sc->sc_ah); - ieee80211_parse_p2p_noa(&vif->bss_conf.p2p_noa_attr, &avp->noa, tsf); - ath9k_update_p2p_ps_timer(sc, avp); -} - static void ath9k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, @@ -1765,7 +1669,6 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ath_vif *avp = (void *)vif->drv_priv; - unsigned long flags; int slottime; ath9k_ps_wakeup(sc); @@ -1776,8 +1679,12 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, bss_conf->bssid, bss_conf->assoc); ath9k_calculate_summary_state(sc, avp->chanctx); - if (bss_conf->assoc) - ath_chanctx_event(sc, vif, ATH_CHANCTX_EVENT_ASSOC); + + if (ath9k_is_chanctx_enabled()) { + if (bss_conf->assoc) + ath_chanctx_event(sc, vif, + ATH_CHANCTX_EVENT_ASSOC); + } } if (changed & BSS_CHANGED_IBSS) { @@ -1789,9 +1696,9 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, if ((changed & BSS_CHANGED_BEACON_ENABLED) || (changed & BSS_CHANGED_BEACON_INT) || (changed & BSS_CHANGED_BEACON_INFO)) { + ath9k_beacon_config(sc, vif, changed); if (changed & BSS_CHANGED_BEACON_ENABLED) ath9k_calculate_summary_state(sc, avp->chanctx); - ath9k_beacon_config(sc, vif, changed); } if ((avp->chanctx == sc->cur_chan) && @@ -1814,14 +1721,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, } } - if (changed & BSS_CHANGED_P2P_PS) { - spin_lock_bh(&sc->sc_pcu_lock); - spin_lock_irqsave(&sc->sc_pm_lock, flags); - if (!(sc->ps_flags & PS_BEACON_SYNC)) - ath9k_update_p2p_ps(sc, vif); - spin_unlock_irqrestore(&sc->sc_pm_lock, flags); - spin_unlock_bh(&sc->sc_pcu_lock); - } + if (changed & BSS_CHANGED_P2P_PS) + ath9k_p2p_bss_info_changed(sc, vif); if (changed & CHECK_ANI) ath_check_ani(sc); @@ -2207,207 +2108,7 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw) clear_bit(ATH_OP_SCANNING, &common->op_flags); } -static int ath_scan_channel_duration(struct ath_softc *sc, - struct ieee80211_channel *chan) -{ - struct cfg80211_scan_request *req = sc->offchannel.scan_req; - - if (!req->n_ssids || (chan->flags & IEEE80211_CHAN_NO_IR)) - return (HZ / 9); /* ~110 ms */ - - return (HZ / 16); /* ~60 ms */ -} - -static void -ath_scan_next_channel(struct ath_softc *sc) -{ - struct cfg80211_scan_request *req = sc->offchannel.scan_req; - struct ieee80211_channel *chan; - - if (sc->offchannel.scan_idx >= req->n_channels) { - sc->offchannel.state = ATH_OFFCHANNEL_IDLE; - ath_chanctx_switch(sc, ath_chanctx_get_oper_chan(sc, false), - NULL); - return; - } - - chan = req->channels[sc->offchannel.scan_idx++]; - sc->offchannel.duration = ath_scan_channel_duration(sc, chan); - sc->offchannel.state = ATH_OFFCHANNEL_PROBE_SEND; - ath_chanctx_offchan_switch(sc, chan); -} - -static void ath_offchannel_next(struct ath_softc *sc) -{ - struct ieee80211_vif *vif; - - if (sc->offchannel.scan_req) { - vif = sc->offchannel.scan_vif; - sc->offchannel.chan.txpower = vif->bss_conf.txpower; - ath_scan_next_channel(sc); - } else if (sc->offchannel.roc_vif) { - vif = sc->offchannel.roc_vif; - sc->offchannel.chan.txpower = vif->bss_conf.txpower; - sc->offchannel.duration = sc->offchannel.roc_duration; - sc->offchannel.state = ATH_OFFCHANNEL_ROC_START; - ath_chanctx_offchan_switch(sc, sc->offchannel.roc_chan); - } else { - ath_chanctx_switch(sc, ath_chanctx_get_oper_chan(sc, false), - NULL); - sc->offchannel.state = ATH_OFFCHANNEL_IDLE; - if (sc->ps_idle) - ath_cancel_work(sc); - } -} - -static void ath_roc_complete(struct ath_softc *sc, bool abort) -{ - sc->offchannel.roc_vif = NULL; - sc->offchannel.roc_chan = NULL; - if (!abort) - ieee80211_remain_on_channel_expired(sc->hw); - ath_offchannel_next(sc); - ath9k_ps_restore(sc); -} - -static void ath_scan_complete(struct ath_softc *sc, bool abort) -{ - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - - sc->offchannel.scan_req = NULL; - sc->offchannel.scan_vif = NULL; - sc->offchannel.state = ATH_OFFCHANNEL_IDLE; - ieee80211_scan_completed(sc->hw, abort); - clear_bit(ATH_OP_SCANNING, &common->op_flags); - ath_offchannel_next(sc); - ath9k_ps_restore(sc); -} - -static void ath_scan_send_probe(struct ath_softc *sc, - struct cfg80211_ssid *ssid) -{ - struct cfg80211_scan_request *req = sc->offchannel.scan_req; - struct ieee80211_vif *vif = sc->offchannel.scan_vif; - struct ath_tx_control txctl = {}; - struct sk_buff *skb; - struct ieee80211_tx_info *info; - int band = sc->offchannel.chan.chandef.chan->band; - - skb = ieee80211_probereq_get(sc->hw, vif, - ssid->ssid, ssid->ssid_len, req->ie_len); - if (!skb) - return; - - info = IEEE80211_SKB_CB(skb); - if (req->no_cck) - info->flags |= IEEE80211_TX_CTL_NO_CCK_RATE; - - if (req->ie_len) - memcpy(skb_put(skb, req->ie_len), req->ie, req->ie_len); - - skb_set_queue_mapping(skb, IEEE80211_AC_VO); - - if (!ieee80211_tx_prepare_skb(sc->hw, vif, skb, band, NULL)) - goto error; - - txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO]; - txctl.force_channel = true; - if (ath_tx_start(sc->hw, skb, &txctl)) - goto error; - - return; - -error: - ieee80211_free_txskb(sc->hw, skb); -} - -static void ath_scan_channel_start(struct ath_softc *sc) -{ - struct cfg80211_scan_request *req = sc->offchannel.scan_req; - int i; - - if (!(sc->cur_chan->chandef.chan->flags & IEEE80211_CHAN_NO_IR) && - req->n_ssids) { - for (i = 0; i < req->n_ssids; i++) - ath_scan_send_probe(sc, &req->ssids[i]); - - } - - sc->offchannel.state = ATH_OFFCHANNEL_PROBE_WAIT; - mod_timer(&sc->offchannel.timer, jiffies + sc->offchannel.duration); -} - -void ath_offchannel_channel_change(struct ath_softc *sc) -{ - switch (sc->offchannel.state) { - case ATH_OFFCHANNEL_PROBE_SEND: - if (!sc->offchannel.scan_req) - return; - - if (sc->cur_chan->chandef.chan != - sc->offchannel.chan.chandef.chan) - return; - - ath_scan_channel_start(sc); - break; - case ATH_OFFCHANNEL_IDLE: - if (!sc->offchannel.scan_req) - return; - - ath_scan_complete(sc, false); - break; - case ATH_OFFCHANNEL_ROC_START: - if (sc->cur_chan != &sc->offchannel.chan) - break; - - sc->offchannel.state = ATH_OFFCHANNEL_ROC_WAIT; - mod_timer(&sc->offchannel.timer, jiffies + - msecs_to_jiffies(sc->offchannel.duration)); - ieee80211_ready_on_channel(sc->hw); - break; - case ATH_OFFCHANNEL_ROC_DONE: - ath_roc_complete(sc, false); - break; - default: - break; - } -} - -void ath_offchannel_timer(unsigned long data) -{ - struct ath_softc *sc = (struct ath_softc *)data; - struct ath_chanctx *ctx; - - switch (sc->offchannel.state) { - case ATH_OFFCHANNEL_PROBE_WAIT: - if (!sc->offchannel.scan_req) - return; - - /* get first active channel context */ - ctx = ath_chanctx_get_oper_chan(sc, true); - if (ctx->active) { - sc->offchannel.state = ATH_OFFCHANNEL_SUSPEND; - ath_chanctx_switch(sc, ctx, NULL); - mod_timer(&sc->offchannel.timer, jiffies + HZ / 10); - break; - } - /* fall through */ - case ATH_OFFCHANNEL_SUSPEND: - if (!sc->offchannel.scan_req) - return; - - ath_scan_next_channel(sc); - break; - case ATH_OFFCHANNEL_ROC_START: - case ATH_OFFCHANNEL_ROC_WAIT: - ctx = ath_chanctx_get_oper_chan(sc, false); - sc->offchannel.state = ATH_OFFCHANNEL_ROC_DONE; - ath_chanctx_switch(sc, ctx, NULL); - break; - default: - break; - } -} +#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT static int ath9k_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_scan_request *hw_req) @@ -2430,8 +2131,13 @@ static int ath9k_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, sc->offchannel.scan_req = req; sc->offchannel.scan_idx = 0; - if (sc->offchannel.state == ATH_OFFCHANNEL_IDLE) + ath_dbg(common, CHAN_CTX, "HW scan request received on vif: %pM\n", + vif->addr); + + if (sc->offchannel.state == ATH_OFFCHANNEL_IDLE) { + ath_dbg(common, CHAN_CTX, "Starting HW scan\n"); ath_offchannel_next(sc); + } out: mutex_unlock(&sc->mutex); @@ -2443,6 +2149,9 @@ static void ath9k_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + + ath_dbg(common, CHAN_CTX, "Cancel HW scan on vif: %pM\n", vif->addr); mutex_lock(&sc->mutex); del_timer_sync(&sc->offchannel.timer); @@ -2456,6 +2165,7 @@ static int ath9k_remain_on_channel(struct ieee80211_hw *hw, enum ieee80211_roc_type type) { struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); int ret = 0; mutex_lock(&sc->mutex); @@ -2470,8 +2180,14 @@ static int ath9k_remain_on_channel(struct ieee80211_hw *hw, sc->offchannel.roc_chan = chan; sc->offchannel.roc_duration = duration; - if (sc->offchannel.state == ATH_OFFCHANNEL_IDLE) + ath_dbg(common, CHAN_CTX, + "RoC request on vif: %pM, type: %d duration: %d\n", + vif->addr, type, duration); + + if (sc->offchannel.state == ATH_OFFCHANNEL_IDLE) { + ath_dbg(common, CHAN_CTX, "Starting RoC period\n"); ath_offchannel_next(sc); + } out: mutex_unlock(&sc->mutex); @@ -2482,9 +2198,11 @@ out: static int ath9k_cancel_remain_on_channel(struct ieee80211_hw *hw) { struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); mutex_lock(&sc->mutex); + ath_dbg(common, CHAN_CTX, "Cancel RoC\n"); del_timer_sync(&sc->offchannel.timer); if (sc->offchannel.roc_vif) { @@ -2501,6 +2219,7 @@ static int ath9k_add_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *conf) { struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_chanctx *ctx, **ptr; int pos; @@ -2515,10 +2234,18 @@ static int ath9k_add_chanctx(struct ieee80211_hw *hw, ctx->assigned = true; pos = ctx - &sc->chanctx[0]; ctx->hw_queue_base = pos * IEEE80211_NUM_ACS; + + ath_dbg(common, CHAN_CTX, + "Add channel context: %d MHz\n", + conf->def.chan->center_freq); + ath_chanctx_set_channel(sc, ctx, &conf->def); + ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_ASSIGN); + mutex_unlock(&sc->mutex); return 0; } + mutex_unlock(&sc->mutex); return -ENOSPC; } @@ -2528,12 +2255,19 @@ static void ath9k_remove_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *conf) { struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_chanctx *ctx = ath_chanctx_get(conf); mutex_lock(&sc->mutex); + + ath_dbg(common, CHAN_CTX, + "Remove channel context: %d MHz\n", + conf->def.chan->center_freq); + ctx->assigned = false; ctx->hw_queue_base = -1; ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_UNASSIGN); + mutex_unlock(&sc->mutex); } @@ -2542,9 +2276,13 @@ static void ath9k_change_chanctx(struct ieee80211_hw *hw, u32 changed) { struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_chanctx *ctx = ath_chanctx_get(conf); mutex_lock(&sc->mutex); + ath_dbg(common, CHAN_CTX, + "Change channel context: %d MHz\n", + conf->def.chan->center_freq); ath_chanctx_set_channel(sc, ctx, &conf->def); mutex_unlock(&sc->mutex); } @@ -2554,16 +2292,24 @@ static int ath9k_assign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *conf) { struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_vif *avp = (void *)vif->drv_priv; struct ath_chanctx *ctx = ath_chanctx_get(conf); int i; mutex_lock(&sc->mutex); + + ath_dbg(common, CHAN_CTX, + "Assign VIF (addr: %pM, type: %d, p2p: %d) to channel context: %d MHz\n", + vif->addr, vif->type, vif->p2p, + conf->def.chan->center_freq); + avp->chanctx = ctx; list_add_tail(&avp->list, &ctx->vifs); ath9k_calculate_summary_state(sc, ctx); for (i = 0; i < IEEE80211_NUM_ACS; i++) vif->hw_queue[i] = ctx->hw_queue_base + i; + mutex_unlock(&sc->mutex); return 0; @@ -2574,36 +2320,79 @@ static void ath9k_unassign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *conf) { struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_vif *avp = (void *)vif->drv_priv; struct ath_chanctx *ctx = ath_chanctx_get(conf); int ac; mutex_lock(&sc->mutex); + + ath_dbg(common, CHAN_CTX, + "Remove VIF (addr: %pM, type: %d, p2p: %d) from channel context: %d MHz\n", + vif->addr, vif->type, vif->p2p, + conf->def.chan->center_freq); + avp->chanctx = NULL; list_del(&avp->list); ath9k_calculate_summary_state(sc, ctx); for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) vif->hw_queue[ac] = IEEE80211_INVAL_HW_QUEUE; + + mutex_unlock(&sc->mutex); +} + +static void ath9k_mgd_prepare_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_vif *avp = (struct ath_vif *) vif->drv_priv; + bool changed = false; + + if (!test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags)) + return; + + if (!avp->chanctx) + return; + + mutex_lock(&sc->mutex); + + spin_lock_bh(&sc->chan_lock); + if (sc->next_chan || (sc->cur_chan != avp->chanctx)) { + sc->next_chan = avp->chanctx; + changed = true; + } + ath_dbg(common, CHAN_CTX, + "%s: Set chanctx state to FORCE_ACTIVE, changed: %d\n", + __func__, changed); + sc->sched.state = ATH_CHANCTX_STATE_FORCE_ACTIVE; + spin_unlock_bh(&sc->chan_lock); + + if (changed) + ath_chanctx_set_next(sc, true); + mutex_unlock(&sc->mutex); } void ath9k_fill_chanctx_ops(void) { - if (!ath9k_use_chanctx) + if (!ath9k_is_chanctx_enabled()) return; - ath9k_ops.hw_scan = ath9k_hw_scan; - ath9k_ops.cancel_hw_scan = ath9k_cancel_hw_scan; - ath9k_ops.remain_on_channel = ath9k_remain_on_channel; + ath9k_ops.hw_scan = ath9k_hw_scan; + ath9k_ops.cancel_hw_scan = ath9k_cancel_hw_scan; + ath9k_ops.remain_on_channel = ath9k_remain_on_channel; ath9k_ops.cancel_remain_on_channel = ath9k_cancel_remain_on_channel; - ath9k_ops.add_chanctx = ath9k_add_chanctx; - ath9k_ops.remove_chanctx = ath9k_remove_chanctx; - ath9k_ops.change_chanctx = ath9k_change_chanctx; - ath9k_ops.assign_vif_chanctx = ath9k_assign_vif_chanctx; - ath9k_ops.unassign_vif_chanctx = ath9k_unassign_vif_chanctx; - ath9k_ops.mgd_prepare_tx = ath9k_chanctx_force_active; + ath9k_ops.add_chanctx = ath9k_add_chanctx; + ath9k_ops.remove_chanctx = ath9k_remove_chanctx; + ath9k_ops.change_chanctx = ath9k_change_chanctx; + ath9k_ops.assign_vif_chanctx = ath9k_assign_vif_chanctx; + ath9k_ops.unassign_vif_chanctx = ath9k_unassign_vif_chanctx; + ath9k_ops.mgd_prepare_tx = ath9k_mgd_prepare_tx; } +#endif + struct ieee80211_ops ath9k_ops = { .tx = ath9k_tx, .start = ath9k_start, diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 74ab1d0..957a877 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -387,7 +387,9 @@ u32 ath_calcrxfilter(struct ath_softc *sc) if (sc->hw->conf.radar_enabled) rfilt |= ATH9K_RX_FILTER_PHYRADAR | ATH9K_RX_FILTER_PHYERR; - if (sc->rx.rxfilter & FIF_PROBE_REQ) + spin_lock_bh(&sc->chan_lock); + + if (sc->cur_chan->rxfilter & FIF_PROBE_REQ) rfilt |= ATH9K_RX_FILTER_PROBEREQ; /* @@ -398,24 +400,24 @@ u32 ath_calcrxfilter(struct ath_softc *sc) if (sc->sc_ah->is_monitoring) rfilt |= ATH9K_RX_FILTER_PROM; - if (sc->rx.rxfilter & FIF_CONTROL) + if (sc->cur_chan->rxfilter & FIF_CONTROL) rfilt |= ATH9K_RX_FILTER_CONTROL; if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) && - (sc->nvifs <= 1) && - !(sc->rx.rxfilter & FIF_BCN_PRBRESP_PROMISC)) + (sc->cur_chan->nvifs <= 1) && + !(sc->cur_chan->rxfilter & FIF_BCN_PRBRESP_PROMISC)) rfilt |= ATH9K_RX_FILTER_MYBEACON; else rfilt |= ATH9K_RX_FILTER_BEACON; if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) || - (sc->rx.rxfilter & FIF_PSPOLL)) + (sc->cur_chan->rxfilter & FIF_PSPOLL)) rfilt |= ATH9K_RX_FILTER_PSPOLL; - if (conf_is_ht(&sc->hw->conf)) + if (sc->cur_chandef.width != NL80211_CHAN_WIDTH_20_NOHT) rfilt |= ATH9K_RX_FILTER_COMP_BAR; - if (sc->nvifs > 1 || (sc->rx.rxfilter & FIF_OTHER_BSS)) { + if (sc->cur_chan->nvifs > 1 || (sc->cur_chan->rxfilter & FIF_OTHER_BSS)) { /* This is needed for older chips */ if (sc->sc_ah->hw_version.macVersion <= AR_SREV_VERSION_9160) rfilt |= ATH9K_RX_FILTER_PROM; @@ -425,22 +427,24 @@ u32 ath_calcrxfilter(struct ath_softc *sc) if (AR_SREV_9550(sc->sc_ah) || AR_SREV_9531(sc->sc_ah)) rfilt |= ATH9K_RX_FILTER_4ADDRESS; - if (ath9k_use_chanctx && + if (ath9k_is_chanctx_enabled() && test_bit(ATH_OP_SCANNING, &common->op_flags)) rfilt |= ATH9K_RX_FILTER_BEACON; + spin_unlock_bh(&sc->chan_lock); + return rfilt; } -int ath_startrecv(struct ath_softc *sc) +void ath_startrecv(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; struct ath_rxbuf *bf, *tbf; if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { ath_edma_start_recv(sc); - return 0; + return; } if (list_empty(&sc->rx.rxbuf)) @@ -463,8 +467,6 @@ int ath_startrecv(struct ath_softc *sc) start_recv: ath_opmode_init(sc); ath9k_hw_startpcureceive(ah, sc->cur_chan->offchannel); - - return 0; } static void ath_flushrecv(struct ath_softc *sc) @@ -547,8 +549,8 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb) "Reconfigure beacon timers based on synchronized timestamp\n"); if (!(WARN_ON_ONCE(sc->cur_chan->beacon.beacon_interval == 0))) ath9k_set_beacon(sc); - if (sc->p2p_ps_vif) - ath9k_update_p2p_ps(sc, sc->p2p_ps_vif->vif); + + ath9k_p2p_beacon_sync(sc); } if (ath_beacon_dtim_pending_cab(skb)) { @@ -867,8 +869,13 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, * everything but the rate is checked here, the rate check is done * separately to avoid doing two lookups for a rate for each frame. */ - if (!ath9k_cmn_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error, sc->rx.rxfilter)) + spin_lock_bh(&sc->chan_lock); + if (!ath9k_cmn_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error, + sc->cur_chan->rxfilter)) { + spin_unlock_bh(&sc->chan_lock); return -EINVAL; + } + spin_unlock_bh(&sc->chan_lock); if (ath_is_mybeacon(common, hdr)) { RX_STAT_INC(rx_beacons); @@ -892,9 +899,10 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, return -EINVAL; } - if (rx_stats->is_mybeacon) { - sc->sched.next_tbtt = rx_stats->rs_tstamp; - ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_BEACON_RECEIVED); + if (ath9k_is_chanctx_enabled()) { + if (rx_stats->is_mybeacon) + ath_chanctx_beacon_recv_ev(sc, rx_stats->rs_tstamp, + ATH_CHANCTX_EVENT_BEACON_RECEIVED); } ath9k_cmn_process_rssi(common, hw, rx_stats, rx_status); diff --git a/drivers/net/wireless/ath/ath9k/spectral.c b/drivers/net/wireless/ath/ath9k/spectral.c index 5fe29b9..8f68426 100644 --- a/drivers/net/wireless/ath/ath9k/spectral.c +++ b/drivers/net/wireless/ath/ath9k/spectral.c @@ -253,7 +253,7 @@ static ssize_t write_file_spec_scan_ctl(struct file *file, if (strncmp("trigger", buf, 7) == 0) { ath9k_spectral_scan_trigger(sc->hw); - } else if (strncmp("background", buf, 9) == 0) { + } else if (strncmp("background", buf, 10) == 0) { ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND); ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n"); } else if (strncmp("chanscan", buf, 8) == 0) { diff --git a/drivers/net/wireless/ath/ath9k/spectral.h b/drivers/net/wireless/ath/ath9k/spectral.h index ead6341..7b410c6 100644 --- a/drivers/net/wireless/ath/ath9k/spectral.h +++ b/drivers/net/wireless/ath/ath9k/spectral.h @@ -17,6 +17,8 @@ #ifndef SPECTRAL_H #define SPECTRAL_H +#include "../spectral_common.h" + /* enum spectral_mode: * * @SPECTRAL_DISABLED: spectral mode is disabled @@ -54,8 +56,6 @@ struct ath_ht20_mag_info { u8 max_exp; } __packed; -#define SPECTRAL_HT20_NUM_BINS 56 - /* WARNING: don't actually use this struct! MAC may vary the amount of * data by -1/+2. This struct is for reference only. */ @@ -83,8 +83,6 @@ struct ath_ht20_40_mag_info { u8 max_exp; } __packed; -#define SPECTRAL_HT20_40_NUM_BINS 128 - /* WARNING: don't actually use this struct! MAC may vary the amount of * data. This struct is for reference only. */ @@ -125,71 +123,6 @@ static inline u8 spectral_bitmap_weight(u8 *bins) return bins[0] & 0x3f; } -/* FFT sample format given to userspace via debugfs. - * - * Please keep the type/length at the front position and change - * other fields after adding another sample type - * - * TODO: this might need rework when switching to nl80211-based - * interface. - */ -enum ath_fft_sample_type { - ATH_FFT_SAMPLE_HT20 = 1, - ATH_FFT_SAMPLE_HT20_40, -}; - -struct fft_sample_tlv { - u8 type; /* see ath_fft_sample */ - __be16 length; - /* type dependent data follows */ -} __packed; - -struct fft_sample_ht20 { - struct fft_sample_tlv tlv; - - u8 max_exp; - - __be16 freq; - s8 rssi; - s8 noise; - - __be16 max_magnitude; - u8 max_index; - u8 bitmap_weight; - - __be64 tsf; - - u8 data[SPECTRAL_HT20_NUM_BINS]; -} __packed; - -struct fft_sample_ht20_40 { - struct fft_sample_tlv tlv; - - u8 channel_type; - __be16 freq; - - s8 lower_rssi; - s8 upper_rssi; - - __be64 tsf; - - s8 lower_noise; - s8 upper_noise; - - __be16 lower_max_magnitude; - __be16 upper_max_magnitude; - - u8 lower_max_index; - u8 upper_max_index; - - u8 lower_bitmap_weight; - u8 upper_bitmap_weight; - - u8 max_exp; - - u8 data[SPECTRAL_HT20_40_NUM_BINS]; -} __packed; - void ath9k_spectral_init_debug(struct ath_softc *sc); void ath9k_spectral_deinit_debug(struct ath_softc *sc); diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c index 2397292..8a69d08 100644 --- a/drivers/net/wireless/ath/ath9k/tx99.c +++ b/drivers/net/wireless/ath/ath9k/tx99.c @@ -174,7 +174,7 @@ static ssize_t write_file_tx99(struct file *file, const char __user *user_buf, ssize_t len; int r; - if (sc->nvifs > 1) + if (sc->cur_chan->nvifs > 1) return -EOPNOTSUPP; len = min(count, sizeof(buf) - 1); diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c index a4f4f0d..5f30e58 100644 --- a/drivers/net/wireless/ath/ath9k/wow.c +++ b/drivers/net/wireless/ath/ath9k/wow.c @@ -193,7 +193,8 @@ int ath9k_suspend(struct ieee80211_hw *hw, u32 wow_triggers_enabled = 0; int ret = 0; - cancel_work_sync(&sc->chanctx_work); + ath9k_deinit_channel_context(sc); + mutex_lock(&sc->mutex); ath_cancel_work(sc); @@ -231,7 +232,7 @@ int ath9k_suspend(struct ieee80211_hw *hw, goto fail_wow; } - if (sc->nvifs > 1) { + if (sc->cur_chan->nvifs > 1) { ath_dbg(common, WOW, "WoW for multivif is not yet supported\n"); ret = 1; goto fail_wow; diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 704fcbc..2819866 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2632,8 +2632,11 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) sc->beacon.tx_processed = true; sc->beacon.tx_last = !(ts.ts_status & ATH9K_TXERR_MASK); - ath_chanctx_event(sc, NULL, - ATH_CHANCTX_EVENT_BEACON_SENT); + if (ath9k_is_chanctx_enabled()) { + ath_chanctx_event(sc, NULL, + ATH_CHANCTX_EVENT_BEACON_SENT); + } + ath9k_csa_update(sc); continue; } diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index f8ded84..ef5b6dc 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1430,18 +1430,10 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw, if (!sta_info->ht_sta) return -EOPNOTSUPP; - rcu_read_lock(); - if (rcu_dereference(sta_info->agg[tid])) { - rcu_read_unlock(); - return -EBUSY; - } - tid_info = kzalloc(sizeof(struct carl9170_sta_tid), GFP_ATOMIC); - if (!tid_info) { - rcu_read_unlock(); + if (!tid_info) return -ENOMEM; - } tid_info->hsn = tid_info->bsn = tid_info->snx = (*ssn); tid_info->state = CARL9170_TID_STATE_PROGRESS; @@ -1460,7 +1452,6 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw, list_add_tail_rcu(&tid_info->list, &ar->tx_ampdu_list); rcu_assign_pointer(sta_info->agg[tid], tid_info); spin_unlock_bh(&ar->tx_ampdu_list_lock); - rcu_read_unlock(); ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); break; diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index 4cadfd4..ae86a600 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -1557,7 +1557,7 @@ static struct carl9170_vif_info *carl9170_pick_beaconing_vif(struct ar9170 *ar) } out: - rcu_assign_pointer(ar->beacon_iter, cvif); + RCU_INIT_POINTER(ar->beacon_iter, cvif); return cvif; } diff --git a/drivers/net/wireless/ath/spectral_common.h b/drivers/net/wireless/ath/spectral_common.h new file mode 100644 index 0000000..0d742ac --- /dev/null +++ b/drivers/net/wireless/ath/spectral_common.h @@ -0,0 +1,113 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef SPECTRAL_COMMON_H +#define SPECTRAL_COMMON_H + +#define SPECTRAL_HT20_NUM_BINS 56 +#define SPECTRAL_HT20_40_NUM_BINS 128 + +/* TODO: could possibly be 512, but no samples this large + * could be acquired so far. + */ +#define SPECTRAL_ATH10K_MAX_NUM_BINS 256 + +/* FFT sample format given to userspace via debugfs. + * + * Please keep the type/length at the front position and change + * other fields after adding another sample type + * + * TODO: this might need rework when switching to nl80211-based + * interface. + */ +enum ath_fft_sample_type { + ATH_FFT_SAMPLE_HT20 = 1, + ATH_FFT_SAMPLE_HT20_40, + ATH_FFT_SAMPLE_ATH10K, +}; + +struct fft_sample_tlv { + u8 type; /* see ath_fft_sample */ + __be16 length; + /* type dependent data follows */ +} __packed; + +struct fft_sample_ht20 { + struct fft_sample_tlv tlv; + + u8 max_exp; + + __be16 freq; + s8 rssi; + s8 noise; + + __be16 max_magnitude; + u8 max_index; + u8 bitmap_weight; + + __be64 tsf; + + u8 data[SPECTRAL_HT20_NUM_BINS]; +} __packed; + +struct fft_sample_ht20_40 { + struct fft_sample_tlv tlv; + + u8 channel_type; + __be16 freq; + + s8 lower_rssi; + s8 upper_rssi; + + __be64 tsf; + + s8 lower_noise; + s8 upper_noise; + + __be16 lower_max_magnitude; + __be16 upper_max_magnitude; + + u8 lower_max_index; + u8 upper_max_index; + + u8 lower_bitmap_weight; + u8 upper_bitmap_weight; + + u8 max_exp; + + u8 data[SPECTRAL_HT20_40_NUM_BINS]; +} __packed; + +struct fft_sample_ath10k { + struct fft_sample_tlv tlv; + u8 chan_width_mhz; + __be16 freq1; + __be16 freq2; + __be16 noise; + __be16 max_magnitude; + __be16 total_gain_db; + __be16 base_pwr_db; + __be64 tsf; + s8 max_index; + u8 rssi; + u8 relpwr_db; + u8 avgpwr_db; + u8 max_exp; + + u8 data[0]; +} __packed; + +#endif /* SPECTRAL_COMMON_H */ diff --git a/drivers/net/wireless/ath/wil6210/Kconfig b/drivers/net/wireless/ath/wil6210/Kconfig index ce8c038..481680a 100644 --- a/drivers/net/wireless/ath/wil6210/Kconfig +++ b/drivers/net/wireless/ath/wil6210/Kconfig @@ -39,3 +39,12 @@ config WIL6210_TRACING option if you are interested in debugging the driver. If unsure, say Y to make it easier to debug problems. + +config WIL6210_PLATFORM_MSM + bool "wil6210 MSM platform specific support" + depends on WIL6210 + depends on ARCH_MSM + default y + ---help--- + Say Y here to enable wil6210 driver support for MSM + platform specific features diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile index c7a3465..a471d74 100644 --- a/drivers/net/wireless/ath/wil6210/Makefile +++ b/drivers/net/wireless/ath/wil6210/Makefile @@ -10,7 +10,10 @@ wil6210-y += interrupt.o wil6210-y += txrx.o wil6210-y += debug.o wil6210-y += rx_reorder.o +wil6210-y += fw.o wil6210-$(CONFIG_WIL6210_TRACING) += trace.o +wil6210-y += wil_platform.o +wil6210-$(CONFIG_WIL6210_PLATFORM_MSM) += wil_platform_msm.o # for tracing framework to find trace.h CFLAGS_trace.o := -I$(src) diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 4ac2c20..f3a31e8 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -296,6 +296,7 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, n = min(request->n_channels, 4U); for (i = 0; i < n; i++) { int ch = request->channels[i]->hw_value; + if (ch == 0) { wil_err(wil, "Scan requested for unknown frequency %dMhz\n", @@ -308,15 +309,47 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, request->channels[i]->center_freq); } + if (request->ie_len) + print_hex_dump_bytes("Scan IE ", DUMP_PREFIX_OFFSET, + request->ie, request->ie_len); + else + wil_dbg_misc(wil, "Scan has no IE's\n"); + + rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len, + request->ie); + if (rc) { + wil_err(wil, "Aborting scan, set_ie failed: %d\n", rc); + goto out; + } + rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) + cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0])); - if (rc) +out: + if (rc) { + del_timer_sync(&wil->scan_timer); wil->scan_request = NULL; + } return rc; } +static void wil_print_connect_params(struct wil6210_priv *wil, + struct cfg80211_connect_params *sme) +{ + wil_info(wil, "Connecting to:\n"); + if (sme->channel) { + wil_info(wil, " Channel: %d freq %d\n", + sme->channel->hw_value, sme->channel->center_freq); + } + if (sme->bssid) + wil_info(wil, " BSSID: %pM\n", sme->bssid); + if (sme->ssid) + print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET, + 16, 1, sme->ssid, sme->ssid_len, true); + wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open"); +} + static int wil_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_connect_params *sme) @@ -333,6 +366,8 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, test_bit(wil_status_fwconnected, &wil->status)) return -EALREADY; + wil_print_connect_params(wil, sme); + bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, sme->ssid, sme->ssid_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); @@ -358,22 +393,22 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, sme->ie_len); goto out; } - /* - * For secure assoc, send: - * (1) WMI_DELETE_CIPHER_KEY_CMD - * (2) WMI_SET_APPIE_CMD - */ + /* For secure assoc, send WMI_DELETE_CIPHER_KEY_CMD */ rc = wmi_del_cipher_key(wil, 0, bss->bssid); if (rc) { wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD failed\n"); goto out; } - /* WMI_SET_APPIE_CMD */ - rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); - if (rc) { - wil_err(wil, "WMI_SET_APPIE_CMD failed\n"); - goto out; - } + } + + /* WMI_SET_APPIE_CMD. ie may contain rsn info as well as other info + * elements. Send it also in case it's empty, to erase previously set + * ies in FW. + */ + rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); + if (rc) { + wil_err(wil, "WMI_SET_APPIE_CMD failed\n"); + goto out; } /* WMI_CONNECT_CMD */ @@ -619,6 +654,45 @@ static int wil_fix_bcon(struct wil6210_priv *wil, return rc; } +static int wil_cfg80211_change_beacon(struct wiphy *wiphy, + struct net_device *ndev, + struct cfg80211_beacon_data *bcon) +{ + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + int rc; + + wil_dbg_misc(wil, "%s()\n", __func__); + + if (wil_fix_bcon(wil, bcon)) { + wil_dbg_misc(wil, "Fixed bcon\n"); + wil_print_bcon_data(bcon); + } + + /* FW do not form regular beacon, so bcon IE's are not set + * For the DMG bcon, when it will be supported, bcon IE's will + * be reused; add something like: + * wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->beacon_ies_len, + * bcon->beacon_ies); + */ + rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, + bcon->proberesp_ies_len, + bcon->proberesp_ies); + if (rc) { + wil_err(wil, "set_ie(PROBE_RESP) failed\n"); + return rc; + } + + rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, + bcon->assocresp_ies_len, + bcon->assocresp_ies); + if (rc) { + wil_err(wil, "set_ie(ASSOC_RESP) failed\n"); + return rc; + } + + return 0; +} + static int wil_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_ap_settings *info) @@ -656,12 +730,8 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, mutex_lock(&wil->mutex); - rc = wil_reset(wil); - if (rc) - goto out; - - /* Rx VRING. */ - rc = wil_rx_init(wil); + __wil_down(wil); + rc = __wil_up(wil); if (rc) goto out; @@ -669,9 +739,6 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, if (rc) goto out; - /* MAC address - pre-requisite for other commands */ - wmi_set_mac_address(wil, ndev->dev_addr); - /* IE's */ /* bcon 'head IE's are not relevant for 60g band */ /* @@ -693,7 +760,6 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, if (rc) goto out; - netif_carrier_on(ndev); out: @@ -704,7 +770,7 @@ out: static int wil_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) { - int rc = 0; + int rc, rc1; struct wil6210_priv *wil = wiphy_to_wil(wiphy); wil_dbg_misc(wil, "%s()\n", __func__); @@ -713,8 +779,12 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy, rc = wmi_pcp_stop(wil); + __wil_down(wil); + rc1 = __wil_up(wil); + mutex_unlock(&wil->mutex); - return rc; + + return min(rc, rc1); } static int wil_cfg80211_del_station(struct wiphy *wiphy, @@ -744,6 +814,7 @@ static struct cfg80211_ops wil_cfg80211_ops = { .del_key = wil_cfg80211_del_key, .set_default_key = wil_cfg80211_set_default_key, /* AP mode */ + .change_beacon = wil_cfg80211_change_beacon, .start_ap = wil_cfg80211_start_ap, .stop_ap = wil_cfg80211_stop_ap, .del_station = wil_cfg80211_del_station, @@ -753,6 +824,7 @@ static void wil_wiphy_init(struct wiphy *wiphy) { /* TODO: set real value */ wiphy->max_scan_ssids = 10; + wiphy->max_scan_ie_len = WMI_MAX_IE_LEN; wiphy->max_num_pmkids = 0 /* TODO: */; wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | @@ -762,8 +834,8 @@ static void wil_wiphy_init(struct wiphy *wiphy) */ wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; - dev_warn(wiphy_dev(wiphy), "%s : flags = 0x%08x\n", - __func__, wiphy->flags); + dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n", + __func__, wiphy->flags); wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | @@ -784,7 +856,9 @@ struct wireless_dev *wil_cfg80211_init(struct device *dev) int rc = 0; struct wireless_dev *wdev; - wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); + dev_dbg(dev, "%s()\n", __func__); + + wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); if (!wdev) return ERR_PTR(-ENOMEM); @@ -816,6 +890,8 @@ void wil_wdev_free(struct wil6210_priv *wil) { struct wireless_dev *wdev = wil_to_wdev(wil); + dev_dbg(wil_to_dev(wil), "%s()\n", __func__); + if (!wdev) return; diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 8f66186..eb2204e 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -22,6 +22,7 @@ #include <linux/power_supply.h> #include "wil6210.h" +#include "wmi.h" #include "txrx.h" /* Nasty hack. Better have per device instances */ @@ -29,6 +30,21 @@ static u32 mem_addr; static u32 dbg_txdesc_index; static u32 dbg_vring_index; /* 24+ for Rx, 0..23 for Tx */ +enum dbg_off_type { + doff_u32 = 0, + doff_x32 = 1, + doff_ulong = 2, + doff_io32 = 3, +}; + +/* offset to "wil" */ +struct dbg_off { + const char *name; + umode_t mode; + ulong off; + enum dbg_off_type type; +}; + static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil, const char *name, struct vring *vring, char _s, char _h) @@ -45,20 +61,22 @@ static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil, if (x) seq_printf(s, "0x%08x\n", ioread32(x)); else - seq_printf(s, "???\n"); + seq_puts(s, "???\n"); if (vring->va && (vring->size < 1025)) { uint i; + for (i = 0; i < vring->size; i++) { volatile struct vring_tx_desc *d = &vring->va[i].tx; + if ((i % 64) == 0 && (i != 0)) - seq_printf(s, "\n"); + seq_puts(s, "\n"); seq_printf(s, "%c", (d->dma.status & BIT(0)) ? _s : (vring->ctx[i].skb ? _h : 'h')); } - seq_printf(s, "\n"); + seq_puts(s, "\n"); } - seq_printf(s, "}\n"); + seq_puts(s, "}\n"); } static int wil_vring_debugfs_show(struct seq_file *s, void *data) @@ -69,7 +87,7 @@ static int wil_vring_debugfs_show(struct seq_file *s, void *data) wil_print_vring(s, wil, "rx", &wil->vring_rx, 'S', '_'); for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { - struct vring *vring = &(wil->vring_tx[i]); + struct vring *vring = &wil->vring_tx[i]; struct vring_tx_data *txdata = &wil->vring_tx_data[i]; if (vring->va) { @@ -147,7 +165,7 @@ static void wil_print_ring(struct seq_file *s, const char *prefix, if (!wmi_addr(wil, r.base) || !wmi_addr(wil, r.tail) || !wmi_addr(wil, r.head)) { - seq_printf(s, " ??? pointers are garbage?\n"); + seq_puts(s, " ??? pointers are garbage?\n"); goto out; } @@ -166,6 +184,7 @@ static void wil_print_ring(struct seq_file *s, const char *prefix, le32_to_cpu(d.addr)); if (0 == wmi_read_hdr(wil, d.addr, &hdr)) { u16 len = le16_to_cpu(hdr.len); + seq_printf(s, " -> %04x %04x %04x %02x\n", le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type), hdr.flags); @@ -183,6 +202,7 @@ static void wil_print_ring(struct seq_file *s, const char *prefix, wil_memcpy_fromio_32(databuf, src, len); while (n < len) { int l = min(len - n, 16); + hex_dump_to_buffer(databuf + n, l, 16, 1, printbuf, sizeof(printbuf), @@ -192,11 +212,11 @@ static void wil_print_ring(struct seq_file *s, const char *prefix, } } } else { - seq_printf(s, "\n"); + seq_puts(s, "\n"); } } out: - seq_printf(s, "}\n"); + seq_puts(s, "}\n"); } static int wil_mbox_debugfs_show(struct seq_file *s, void *data) @@ -244,9 +264,9 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get, static struct dentry *wil_debugfs_create_iomem_x32(const char *name, umode_t mode, struct dentry *parent, - void __iomem *value) + void *value) { - return debugfs_create_file(name, mode, parent, (void * __force)value, + return debugfs_create_file(name, mode, parent, value, &fops_iomem_x32); } @@ -255,11 +275,13 @@ static int wil_debugfs_ulong_set(void *data, u64 val) *(ulong *)data = val; return 0; } + static int wil_debugfs_ulong_get(void *data, u64 *val) { *val = *(ulong *)data; return 0; } + DEFINE_SIMPLE_ATTRIBUTE(wil_fops_ulong, wil_debugfs_ulong_get, wil_debugfs_ulong_set, "%llu\n"); @@ -270,6 +292,62 @@ static struct dentry *wil_debugfs_create_ulong(const char *name, umode_t mode, return debugfs_create_file(name, mode, parent, value, &wil_fops_ulong); } +/** + * wil6210_debugfs_init_offset - create set of debugfs files + * @wil - driver's context, used for printing + * @dbg - directory on the debugfs, where files will be created + * @base - base address used in address calculation + * @tbl - table with file descriptions. Should be terminated with empty element. + * + * Creates files accordingly to the @tbl. + */ +static void wil6210_debugfs_init_offset(struct wil6210_priv *wil, + struct dentry *dbg, void *base, + const struct dbg_off * const tbl) +{ + int i; + + for (i = 0; tbl[i].name; i++) { + struct dentry *f; + + switch (tbl[i].type) { + case doff_u32: + f = debugfs_create_u32(tbl[i].name, tbl[i].mode, dbg, + base + tbl[i].off); + break; + case doff_x32: + f = debugfs_create_x32(tbl[i].name, tbl[i].mode, dbg, + base + tbl[i].off); + break; + case doff_ulong: + f = wil_debugfs_create_ulong(tbl[i].name, tbl[i].mode, + dbg, base + tbl[i].off); + break; + case doff_io32: + f = wil_debugfs_create_iomem_x32(tbl[i].name, + tbl[i].mode, dbg, + base + tbl[i].off); + break; + default: + f = ERR_PTR(-EINVAL); + } + if (IS_ERR_OR_NULL(f)) + wil_err(wil, "Create file \"%s\": err %ld\n", + tbl[i].name, PTR_ERR(f)); + } +} + +static const struct dbg_off isr_off[] = { + {"ICC", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICC), doff_io32}, + {"ICR", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICR), doff_io32}, + {"ICM", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICM), doff_io32}, + {"ICS", S_IWUSR, offsetof(struct RGF_ICR, ICS), doff_io32}, + {"IMV", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, IMV), doff_io32}, + {"IMS", S_IWUSR, offsetof(struct RGF_ICR, IMS), doff_io32}, + {"IMC", S_IWUSR, offsetof(struct RGF_ICR, IMC), doff_io32}, + {}, +}; + static int wil6210_debugfs_create_ISR(struct wil6210_priv *wil, const char *name, struct dentry *parent, u32 off) @@ -279,24 +357,19 @@ static int wil6210_debugfs_create_ISR(struct wil6210_priv *wil, if (IS_ERR_OR_NULL(d)) return -ENODEV; - wil_debugfs_create_iomem_x32("ICC", S_IRUGO | S_IWUSR, d, - wil->csr + off); - wil_debugfs_create_iomem_x32("ICR", S_IRUGO | S_IWUSR, d, - wil->csr + off + 4); - wil_debugfs_create_iomem_x32("ICM", S_IRUGO | S_IWUSR, d, - wil->csr + off + 8); - wil_debugfs_create_iomem_x32("ICS", S_IWUSR, d, - wil->csr + off + 12); - wil_debugfs_create_iomem_x32("IMV", S_IRUGO | S_IWUSR, d, - wil->csr + off + 16); - wil_debugfs_create_iomem_x32("IMS", S_IWUSR, d, - wil->csr + off + 20); - wil_debugfs_create_iomem_x32("IMC", S_IWUSR, d, - wil->csr + off + 24); + wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr + off, + isr_off); return 0; } +static const struct dbg_off pseudo_isr_off[] = { + {"CAUSE", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE), doff_io32}, + {"MASK_SW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW), doff_io32}, + {"MASK_FW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_FW), doff_io32}, + {}, +}; + static int wil6210_debugfs_create_pseudo_ISR(struct wil6210_priv *wil, struct dentry *parent) { @@ -305,16 +378,19 @@ static int wil6210_debugfs_create_pseudo_ISR(struct wil6210_priv *wil, if (IS_ERR_OR_NULL(d)) return -ENODEV; - wil_debugfs_create_iomem_x32("CAUSE", S_IRUGO, d, wil->csr + - HOSTADDR(RGF_DMA_PSEUDO_CAUSE)); - wil_debugfs_create_iomem_x32("MASK_SW", S_IRUGO, d, wil->csr + - HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW)); - wil_debugfs_create_iomem_x32("MASK_FW", S_IRUGO, d, wil->csr + - HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_FW)); + wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr, + pseudo_isr_off); return 0; } +static const struct dbg_off itr_cnt_off[] = { + {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_TRSH), doff_io32}, + {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_DATA), doff_io32}, + {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_CRL), doff_io32}, + {}, +}; + static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil, struct dentry *parent) { @@ -323,12 +399,8 @@ static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil, if (IS_ERR_OR_NULL(d)) return -ENODEV; - wil_debugfs_create_iomem_x32("TRSH", S_IRUGO | S_IWUSR, d, wil->csr + - HOSTADDR(RGF_DMA_ITR_CNT_TRSH)); - wil_debugfs_create_iomem_x32("DATA", S_IRUGO | S_IWUSR, d, wil->csr + - HOSTADDR(RGF_DMA_ITR_CNT_DATA)); - wil_debugfs_create_iomem_x32("CTL", S_IRUGO | S_IWUSR, d, wil->csr + - HOSTADDR(RGF_DMA_ITR_CNT_CRL)); + wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr, + itr_cnt_off); return 0; } @@ -359,7 +431,7 @@ static const struct file_operations fops_memread = { }; static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { enum { max_count = 4096 }; struct debugfs_blob_wrapper *blob = file->private_data; @@ -411,6 +483,7 @@ struct dentry *wil_debugfs_create_ioblob(const char *name, { return debugfs_create_file(name, mode, parent, blob, &fops_ioblob); } + /*---reset---*/ static ssize_t wil_write_file_reset(struct file *file, const char __user *buf, size_t len, loff_t *ppos) @@ -436,6 +509,7 @@ static const struct file_operations fops_reset = { .write = wil_write_file_reset, .open = simple_open, }; + /*---write channel 1..4 to rxon for it, 0 to rxoff---*/ static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, size_t len, loff_t *ppos) @@ -446,6 +520,7 @@ static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, bool on; char *kbuf = kmalloc(len + 1, GFP_KERNEL); + if (!kbuf) return -ENOMEM; if (copy_from_user(kbuf, buf, len)) { @@ -482,6 +557,7 @@ static const struct file_operations fops_rxon = { .write = wil_write_file_rxon, .open = simple_open, }; + /*---tx_mgmt---*/ /* Write mgmt frame to this file to send it */ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, @@ -492,8 +568,8 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, struct wireless_dev *wdev = wil_to_wdev(wil); struct cfg80211_mgmt_tx_params params; int rc; - void *frame = kmalloc(len, GFP_KERNEL); + if (!frame) return -ENOMEM; @@ -562,8 +638,10 @@ static void wil_seq_hexdump(struct seq_file *s, void *p, int len, { char printbuf[16 * 3 + 2]; int i = 0; + while (i < len) { int l = min(len - i, 16); + hex_dump_to_buffer(p + i, l, 16, 1, printbuf, sizeof(printbuf), false); seq_printf(s, "%s%s\n", prefix, printbuf); @@ -601,10 +679,8 @@ static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) struct wil6210_priv *wil = s->private; struct vring *vring; bool tx = (dbg_vring_index < WIL6210_MAX_TX_RINGS); - if (tx) - vring = &(wil->vring_tx[dbg_vring_index]); - else - vring = &wil->vring_rx; + + vring = tx ? &wil->vring_tx[dbg_vring_index] : &wil->vring_rx; if (!vring->va) { if (tx) @@ -619,7 +695,7 @@ static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) * only field used, .dma.length, is the same */ volatile struct vring_tx_desc *d = - &(vring->va[dbg_txdesc_index].tx); + &vring->va[dbg_txdesc_index].tx; volatile u32 *u = (volatile u32 *)d; struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb; @@ -639,7 +715,7 @@ static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) wil_seq_print_skb(s, skb); kfree_skb(skb); } - seq_printf(s, "}\n"); + seq_puts(s, "}\n"); } else { if (tx) seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n", @@ -666,16 +742,79 @@ static const struct file_operations fops_txdesc = { }; /*---------beamforming------------*/ +static char *wil_bfstatus_str(u32 status) +{ + switch (status) { + case 0: + return "Failed"; + case 1: + return "OK"; + case 2: + return "Retrying"; + default: + return "??"; + } +} + +static bool is_all_zeros(void * const x_, size_t sz) +{ + /* if reply is all-0, ignore this CID */ + u32 *x = x_; + int n; + + for (n = 0; n < sz / sizeof(*x); n++) + if (x[n]) + return false; + + return true; +} + static int wil_bf_debugfs_show(struct seq_file *s, void *data) { + int rc; + int i; struct wil6210_priv *wil = s->private; - seq_printf(s, - "TSF : 0x%016llx\n" - "TxMCS : %d\n" - "Sectors(rx:tx) my %2d:%2d peer %2d:%2d\n", - wil->stats.tsf, wil->stats.bf_mcs, - wil->stats.my_rx_sector, wil->stats.my_tx_sector, - wil->stats.peer_rx_sector, wil->stats.peer_tx_sector); + struct wmi_notify_req_cmd cmd = { + .interval_usec = 0, + }; + struct { + struct wil6210_mbox_hdr_wmi wmi; + struct wmi_notify_req_done_event evt; + } __packed reply; + + for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { + u32 status; + + cmd.cid = i; + rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), + WMI_NOTIFY_REQ_DONE_EVENTID, &reply, + sizeof(reply), 20); + /* if reply is all-0, ignore this CID */ + if (rc || is_all_zeros(&reply.evt, sizeof(reply.evt))) + continue; + + status = le32_to_cpu(reply.evt.status); + seq_printf(s, "CID %d {\n" + " TSF = 0x%016llx\n" + " TxMCS = %2d TxTpt = %4d\n" + " SQI = %4d\n" + " Status = 0x%08x %s\n" + " Sectors(rx:tx) my %2d:%2d peer %2d:%2d\n" + " Goodput(rx:tx) %4d:%4d\n" + "}\n", + i, + le64_to_cpu(reply.evt.tsf), + le16_to_cpu(reply.evt.bf_mcs), + le32_to_cpu(reply.evt.tx_tpt), + reply.evt.sqi, + status, wil_bfstatus_str(status), + le16_to_cpu(reply.evt.my_rx_sector), + le16_to_cpu(reply.evt.my_tx_sector), + le16_to_cpu(reply.evt.other_rx_sector), + le16_to_cpu(reply.evt.other_tx_sector), + le32_to_cpu(reply.evt.rx_goodput), + le32_to_cpu(reply.evt.tx_goodput)); + } return 0; } @@ -690,6 +829,7 @@ static const struct file_operations fops_bf = { .read = seq_read, .llseek = seq_lseek, }; + /*---------SSID------------*/ static ssize_t wil_read_file_ssid(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -752,10 +892,10 @@ static int wil_temp_debugfs_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; u32 t_m, t_r; - int rc = wmi_get_temperature(wil, &t_m, &t_r); + if (rc) { - seq_printf(s, "Failed\n"); + seq_puts(s, "Failed\n"); return 0; } @@ -811,6 +951,7 @@ static int wil_link_debugfs_show(struct seq_file *s, void *data) for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { struct wil_sta_info *p = &wil->sta[i]; char *status = "unknown"; + switch (p->status) { case wil_sta_unused: status = "unused "; @@ -871,7 +1012,6 @@ static int wil_info_debugfs_show(struct seq_file *s, void *data) rxf_old = rxf; txf_old = txf; - #define CHECK_QSTATE(x) (state & BIT(__QUEUE_STATE_ ## x)) ? \ " " __stringify(x) : "" @@ -906,6 +1046,7 @@ static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r) { int i; u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size; + seq_printf(s, "0x%03x [", r->head_seq_num); for (i = 0; i < r->buf_size; i++) { if (i == index) @@ -920,10 +1061,12 @@ static int wil_sta_debugfs_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; int i, tid; + unsigned long flags; for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { struct wil_sta_info *p = &wil->sta[i]; char *status = "unknown"; + switch (p->status) { case wil_sta_unused: status = "unused "; @@ -939,13 +1082,16 @@ static int wil_sta_debugfs_show(struct seq_file *s, void *data) (p->data_port_open ? " data_port_open" : "")); if (p->status == wil_sta_connected) { + spin_lock_irqsave(&p->tid_rx_lock, flags); for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { struct wil_tid_ampdu_rx *r = p->tid_rx[tid]; + if (r) { seq_printf(s, "[%2d] ", tid); wil_print_rxtid(s, r); } } + spin_unlock_irqrestore(&p->tid_rx_lock, flags); } } @@ -985,6 +1131,87 @@ static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil, } } +/* misc files */ +static const struct { + const char *name; + umode_t mode; + const struct file_operations *fops; +} dbg_files[] = { + {"mbox", S_IRUGO, &fops_mbox}, + {"vrings", S_IRUGO, &fops_vring}, + {"stations", S_IRUGO, &fops_sta}, + {"desc", S_IRUGO, &fops_txdesc}, + {"bf", S_IRUGO, &fops_bf}, + {"ssid", S_IRUGO | S_IWUSR, &fops_ssid}, + {"mem_val", S_IRUGO, &fops_memread}, + {"reset", S_IWUSR, &fops_reset}, + {"rxon", S_IWUSR, &fops_rxon}, + {"tx_mgmt", S_IWUSR, &fops_txmgmt}, + {"wmi_send", S_IWUSR, &fops_wmi}, + {"temp", S_IRUGO, &fops_temp}, + {"freq", S_IRUGO, &fops_freq}, + {"link", S_IRUGO, &fops_link}, + {"info", S_IRUGO, &fops_info}, +}; + +static void wil6210_debugfs_init_files(struct wil6210_priv *wil, + struct dentry *dbg) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(dbg_files); i++) + debugfs_create_file(dbg_files[i].name, dbg_files[i].mode, dbg, + wil, dbg_files[i].fops); +} + +/* interrupt control blocks */ +static const struct { + const char *name; + u32 icr_off; +} dbg_icr[] = { + {"USER_ICR", HOSTADDR(RGF_USER_USER_ICR)}, + {"DMA_EP_TX_ICR", HOSTADDR(RGF_DMA_EP_TX_ICR)}, + {"DMA_EP_RX_ICR", HOSTADDR(RGF_DMA_EP_RX_ICR)}, + {"DMA_EP_MISC_ICR", HOSTADDR(RGF_DMA_EP_MISC_ICR)}, +}; + +static void wil6210_debugfs_init_isr(struct wil6210_priv *wil, + struct dentry *dbg) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(dbg_icr); i++) + wil6210_debugfs_create_ISR(wil, dbg_icr[i].name, dbg, + dbg_icr[i].icr_off); +} + +#define WIL_FIELD(name, mode, type) { __stringify(name), mode, \ + offsetof(struct wil6210_priv, name), type} + +/* fields in struct wil6210_priv */ +static const struct dbg_off dbg_wil_off[] = { + WIL_FIELD(secure_pcp, S_IRUGO | S_IWUSR, doff_u32), + WIL_FIELD(status, S_IRUGO | S_IWUSR, doff_ulong), + WIL_FIELD(fw_version, S_IRUGO, doff_u32), + WIL_FIELD(hw_version, S_IRUGO, doff_x32), + {}, +}; + +static const struct dbg_off dbg_wil_regs[] = { + {"RGF_MAC_MTRL_COUNTER_0", S_IRUGO, HOSTADDR(RGF_MAC_MTRL_COUNTER_0), + doff_io32}, + {"RGF_USER_USAGE_1", S_IRUGO, HOSTADDR(RGF_USER_USAGE_1), doff_io32}, + {}, +}; + +/* static parameters */ +static const struct dbg_off dbg_statics[] = { + {"desc_index", S_IRUGO | S_IWUSR, (ulong)&dbg_txdesc_index, doff_u32}, + {"vring_index", S_IRUGO | S_IWUSR, (ulong)&dbg_vring_index, doff_u32}, + {"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32}, + {}, +}; + int wil6210_debugfs_init(struct wil6210_priv *wil) { struct dentry *dbg = wil->debug = debugfs_create_dir(WIL_NAME, @@ -993,51 +1220,17 @@ int wil6210_debugfs_init(struct wil6210_priv *wil) if (IS_ERR_OR_NULL(dbg)) return -ENODEV; - debugfs_create_file("mbox", S_IRUGO, dbg, wil, &fops_mbox); - debugfs_create_file("vrings", S_IRUGO, dbg, wil, &fops_vring); - debugfs_create_file("stations", S_IRUGO, dbg, wil, &fops_sta); - debugfs_create_file("desc", S_IRUGO, dbg, wil, &fops_txdesc); - debugfs_create_u32("desc_index", S_IRUGO | S_IWUSR, dbg, - &dbg_txdesc_index); - debugfs_create_u32("vring_index", S_IRUGO | S_IWUSR, dbg, - &dbg_vring_index); - - debugfs_create_file("bf", S_IRUGO, dbg, wil, &fops_bf); - debugfs_create_file("ssid", S_IRUGO | S_IWUSR, dbg, wil, &fops_ssid); - debugfs_create_u32("secure_pcp", S_IRUGO | S_IWUSR, dbg, - &wil->secure_pcp); - wil_debugfs_create_ulong("status", S_IRUGO | S_IWUSR, dbg, - &wil->status); - debugfs_create_u32("fw_version", S_IRUGO, dbg, &wil->fw_version); - debugfs_create_x32("hw_version", S_IRUGO, dbg, &wil->hw_version); - - wil6210_debugfs_create_ISR(wil, "USER_ICR", dbg, - HOSTADDR(RGF_USER_USER_ICR)); - wil6210_debugfs_create_ISR(wil, "DMA_EP_TX_ICR", dbg, - HOSTADDR(RGF_DMA_EP_TX_ICR)); - wil6210_debugfs_create_ISR(wil, "DMA_EP_RX_ICR", dbg, - HOSTADDR(RGF_DMA_EP_RX_ICR)); - wil6210_debugfs_create_ISR(wil, "DMA_EP_MISC_ICR", dbg, - HOSTADDR(RGF_DMA_EP_MISC_ICR)); - wil6210_debugfs_create_pseudo_ISR(wil, dbg); - wil6210_debugfs_create_ITR_CNT(wil, dbg); + wil6210_debugfs_init_files(wil, dbg); + wil6210_debugfs_init_isr(wil, dbg); + wil6210_debugfs_init_blobs(wil, dbg); + wil6210_debugfs_init_offset(wil, dbg, wil, dbg_wil_off); + wil6210_debugfs_init_offset(wil, dbg, (void * __force)wil->csr, + dbg_wil_regs); + wil6210_debugfs_init_offset(wil, dbg, NULL, dbg_statics); - wil_debugfs_create_iomem_x32("RGF_USER_USAGE_1", S_IRUGO, dbg, - wil->csr + - HOSTADDR(RGF_USER_USAGE_1)); - debugfs_create_u32("mem_addr", S_IRUGO | S_IWUSR, dbg, &mem_addr); - debugfs_create_file("mem_val", S_IRUGO, dbg, wil, &fops_memread); - - debugfs_create_file("reset", S_IWUSR, dbg, wil, &fops_reset); - debugfs_create_file("rxon", S_IWUSR, dbg, wil, &fops_rxon); - debugfs_create_file("tx_mgmt", S_IWUSR, dbg, wil, &fops_txmgmt); - debugfs_create_file("wmi_send", S_IWUSR, dbg, wil, &fops_wmi); - debugfs_create_file("temp", S_IRUGO, dbg, wil, &fops_temp); - debugfs_create_file("freq", S_IRUGO, dbg, wil, &fops_freq); - debugfs_create_file("link", S_IRUGO, dbg, wil, &fops_link); - debugfs_create_file("info", S_IRUGO, dbg, wil, &fops_info); + wil6210_debugfs_create_pseudo_ISR(wil, dbg); - wil6210_debugfs_init_blobs(wil, dbg); + wil6210_debugfs_create_ITR_CNT(wil, dbg); return 0; } diff --git a/drivers/net/wireless/ath/wil6210/fw.c b/drivers/net/wireless/ath/wil6210/fw.c new file mode 100644 index 0000000..8c6f3b0 --- /dev/null +++ b/drivers/net/wireless/ath/wil6210/fw.c @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2014 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#include <linux/firmware.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/crc32.h> +#include "wil6210.h" +#include "fw.h" + +MODULE_FIRMWARE(WIL_FW_NAME); + +/* target operations */ +/* register read */ +#define R(a) ioread32(wil->csr + HOSTADDR(a)) +/* register write. wmb() to make sure it is completed */ +#define W(a, v) do { iowrite32(v, wil->csr + HOSTADDR(a)); wmb(); } while (0) +/* register set = read, OR, write */ +#define S(a, v) W(a, R(a) | v) +/* register clear = read, AND with inverted, write */ +#define C(a, v) W(a, R(a) & ~v) + +static +void wil_memset_toio_32(volatile void __iomem *dst, u32 val, + size_t count) +{ + volatile u32 __iomem *d = dst; + + for (count += 4; count > 4; count -= 4) + __raw_writel(val, d++); +} + +#include "fw_inc.c" diff --git a/drivers/net/wireless/ath/wil6210/fw.h b/drivers/net/wireless/ath/wil6210/fw.h new file mode 100644 index 0000000..7a2c6c1 --- /dev/null +++ b/drivers/net/wireless/ath/wil6210/fw.h @@ -0,0 +1,149 @@ +/* + * Copyright (c) 2014 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define WIL_FW_SIGNATURE (0x36323130) /* '0126' */ +#define WIL_FW_FMT_VERSION (1) /* format version driver supports */ + +enum wil_fw_record_type { + wil_fw_type_comment = 1, + wil_fw_type_data = 2, + wil_fw_type_fill = 3, + wil_fw_type_action = 4, + wil_fw_type_verify = 5, + wil_fw_type_file_header = 6, + wil_fw_type_direct_write = 7, + wil_fw_type_gateway_data = 8, + wil_fw_type_gateway_data4 = 9, +}; + +struct wil_fw_record_head { + __le16 type; /* enum wil_fw_record_type */ + __le16 flags; /* to be defined */ + __le32 size; /* whole record, bytes after head */ +} __packed; + +/* data block. write starting from @addr + * data_size inferred from the @head.size. For this case, + * data_size = @head.size - offsetof(struct wil_fw_record_data, data) + */ +struct wil_fw_record_data { /* type == wil_fw_type_data */ + __le32 addr; + __le32 data[0]; /* [data_size], see above */ +} __packed; + +/* fill with constant @value, @size bytes starting from @addr */ +struct wil_fw_record_fill { /* type == wil_fw_type_fill */ + __le32 addr; + __le32 value; + __le32 size; +} __packed; + +/* free-form comment + * for informational purpose, data_size is @head.size from record header + */ +struct wil_fw_record_comment { /* type == wil_fw_type_comment */ + u8 data[0]; /* free-form data [data_size], see above */ +} __packed; + +/* perform action + * data_size = @head.size - offsetof(struct wil_fw_record_action, data) + */ +struct wil_fw_record_action { /* type == wil_fw_type_action */ + __le32 action; /* action to perform: reset, wait for fw ready etc. */ + __le32 data[0]; /* action specific, [data_size], see above */ +} __packed; + +/* data block for struct wil_fw_record_direct_write */ +struct wil_fw_data_dwrite { + __le32 addr; + __le32 value; + __le32 mask; +} __packed; + +/* write @value to the @addr, + * preserve original bits accordingly to the @mask + * data_size is @head.size where @head is record header + */ +struct wil_fw_record_direct_write { /* type == wil_fw_type_direct_write */ + struct wil_fw_data_dwrite data[0]; +} __packed; + +/* verify condition: [@addr] & @mask == @value + * if condition not met, firmware download fails + */ +struct wil_fw_record_verify { /* type == wil_fw_verify */ + __le32 addr; /* read from this address */ + __le32 value; /* reference value */ + __le32 mask; /* mask for verification */ +} __packed; + +/* file header + * First record of every file + */ +struct wil_fw_record_file_header { + __le32 signature ; /* Wilocity signature */ + __le32 reserved; + __le32 crc; /* crc32 of the following data */ + __le32 version; /* format version */ + __le32 data_len; /* total data in file, including this record */ + u8 comment[32]; /* short description */ +} __packed; + +/* 1-dword gateway */ +/* data block for the struct wil_fw_record_gateway_data */ +struct wil_fw_data_gw { + __le32 addr; + __le32 value; +} __packed; + +/* gateway write block. + * write starting address and values from the data buffer + * through the gateway + * data_size inferred from the @head.size. For this case, + * data_size = @head.size - offsetof(struct wil_fw_record_gateway_data, data) + */ +struct wil_fw_record_gateway_data { /* type == wil_fw_type_gateway_data */ + __le32 gateway_addr_addr; + __le32 gateway_value_addr; + __le32 gateway_cmd_addr; + __le32 gateway_ctrl_address; +#define WIL_FW_GW_CTL_BUSY BIT(29) /* gateway busy performing operation */ +#define WIL_FW_GW_CTL_RUN BIT(30) /* start gateway operation */ + __le32 command; + struct wil_fw_data_gw data[0]; /* total size [data_size], see above */ +} __packed; + +/* 4-dword gateway */ +/* data block for the struct wil_fw_record_gateway_data4 */ +struct wil_fw_data_gw4 { + __le32 addr; + __le32 value[4]; +} __packed; + +/* gateway write block. + * write starting address and values from the data buffer + * through the gateway + * data_size inferred from the @head.size. For this case, + * data_size = @head.size - offsetof(struct wil_fw_record_gateway_data4, data) + */ +struct wil_fw_record_gateway_data4 { /* type == wil_fw_type_gateway_data4 */ + __le32 gateway_addr_addr; + __le32 gateway_value_addr[4]; + __le32 gateway_cmd_addr; + __le32 gateway_ctrl_address; /* same logic as for 1-dword gw */ + __le32 command; + struct wil_fw_data_gw4 data[0]; /* total size [data_size], see above */ +} __packed; diff --git a/drivers/net/wireless/ath/wil6210/fw_inc.c b/drivers/net/wireless/ath/wil6210/fw_inc.c new file mode 100644 index 0000000..44cb71f --- /dev/null +++ b/drivers/net/wireless/ath/wil6210/fw_inc.c @@ -0,0 +1,495 @@ +/* + * Copyright (c) 2014 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* Algorithmic part of the firmware download. + * To be included in the container file providing framework + */ + +#define wil_err_fw(wil, fmt, arg...) wil_err(wil, "ERR[ FW ]" fmt, ##arg) +#define wil_dbg_fw(wil, fmt, arg...) wil_dbg(wil, "DBG[ FW ]" fmt, ##arg) +#define wil_hex_dump_fw(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) \ + print_hex_dump_debug("DBG[ FW ]" prefix_str, \ + prefix_type, rowsize, \ + groupsize, buf, len, ascii) + +#define FW_ADDR_CHECK(ioaddr, val, msg) do { \ + ioaddr = wmi_buffer(wil, val); \ + if (!ioaddr) { \ + wil_err_fw(wil, "bad " msg ": 0x%08x\n", \ + le32_to_cpu(val)); \ + return -EINVAL; \ + } \ + } while (0) + +/** + * wil_fw_verify - verify firmware file validity + * + * perform various checks for the firmware file header. + * records are not validated. + * + * Return file size or negative error + */ +static int wil_fw_verify(struct wil6210_priv *wil, const u8 *data, size_t size) +{ + const struct wil_fw_record_head *hdr = (const void *)data; + struct wil_fw_record_file_header fh; + const struct wil_fw_record_file_header *fh_; + u32 crc; + u32 dlen; + + if (size % 4) { + wil_err_fw(wil, "image size not aligned: %zu\n", size); + return -EINVAL; + } + /* have enough data for the file header? */ + if (size < sizeof(*hdr) + sizeof(fh)) { + wil_err_fw(wil, "file too short: %zu bytes\n", size); + return -EINVAL; + } + + /* start with the file header? */ + if (le16_to_cpu(hdr->type) != wil_fw_type_file_header) { + wil_err_fw(wil, "no file header\n"); + return -EINVAL; + } + + /* data_len */ + fh_ = (struct wil_fw_record_file_header *)&hdr[1]; + dlen = le32_to_cpu(fh_->data_len); + if (dlen % 4) { + wil_err_fw(wil, "data length not aligned: %lu\n", (ulong)dlen); + return -EINVAL; + } + if (size < dlen) { + wil_err_fw(wil, "file truncated at %zu/%lu\n", + size, (ulong)dlen); + return -EINVAL; + } + if (dlen < sizeof(*hdr) + sizeof(fh)) { + wil_err_fw(wil, "data length too short: %lu\n", (ulong)dlen); + return -EINVAL; + } + + /* signature */ + if (le32_to_cpu(fh_->signature) != WIL_FW_SIGNATURE) { + wil_err_fw(wil, "bad header signature: 0x%08x\n", + le32_to_cpu(fh_->signature)); + return -EINVAL; + } + + /* version */ + if (le32_to_cpu(fh_->version) > WIL_FW_FMT_VERSION) { + wil_err_fw(wil, "unsupported header version: %d\n", + le32_to_cpu(fh_->version)); + return -EINVAL; + } + + /* checksum. ~crc32(~0, data, size) when fh.crc set to 0*/ + fh = *fh_; + fh.crc = 0; + + crc = crc32_le(~0, (unsigned char const *)hdr, sizeof(*hdr)); + crc = crc32_le(crc, (unsigned char const *)&fh, sizeof(fh)); + crc = crc32_le(crc, (unsigned char const *)&fh_[1], + dlen - sizeof(*hdr) - sizeof(fh)); + crc = ~crc; + + if (crc != le32_to_cpu(fh_->crc)) { + wil_err_fw(wil, "checksum mismatch:" + " calculated for %lu bytes 0x%08x != 0x%08x\n", + (ulong)dlen, crc, le32_to_cpu(fh_->crc)); + return -EINVAL; + } + + return (int)dlen; +} + +static int fw_handle_comment(struct wil6210_priv *wil, const void *data, + size_t size) +{ + wil_hex_dump_fw("", DUMP_PREFIX_OFFSET, 16, 1, data, size, true); + + return 0; +} + +static int fw_handle_data(struct wil6210_priv *wil, const void *data, + size_t size) +{ + const struct wil_fw_record_data *d = data; + void __iomem *dst; + size_t s = size - sizeof(*d); + + if (size < sizeof(*d) + sizeof(u32)) { + wil_err_fw(wil, "data record too short: %zu\n", size); + return -EINVAL; + } + + FW_ADDR_CHECK(dst, d->addr, "address"); + wil_dbg_fw(wil, "write [0x%08x] <== %zu bytes\n", le32_to_cpu(d->addr), + s); + wil_memcpy_toio_32(dst, d->data, s); + wmb(); /* finish before processing next record */ + + return 0; +} + +static int fw_handle_fill(struct wil6210_priv *wil, const void *data, + size_t size) +{ + const struct wil_fw_record_fill *d = data; + void __iomem *dst; + u32 v; + size_t s = (size_t)le32_to_cpu(d->size); + + if (size != sizeof(*d)) { + wil_err_fw(wil, "bad size for fill record: %zu\n", size); + return -EINVAL; + } + + if (s < sizeof(u32)) { + wil_err_fw(wil, "fill size too short: %zu\n", s); + return -EINVAL; + } + + if (s % sizeof(u32)) { + wil_err_fw(wil, "fill size not aligned: %zu\n", s); + return -EINVAL; + } + + FW_ADDR_CHECK(dst, d->addr, "address"); + + v = le32_to_cpu(d->value); + wil_dbg_fw(wil, "fill [0x%08x] <== 0x%08x, %zu bytes\n", + le32_to_cpu(d->addr), v, s); + wil_memset_toio_32(dst, v, s); + wmb(); /* finish before processing next record */ + + return 0; +} + +static int fw_handle_file_header(struct wil6210_priv *wil, const void *data, + size_t size) +{ + const struct wil_fw_record_file_header *d = data; + + if (size != sizeof(*d)) { + wil_err_fw(wil, "file header length incorrect: %zu\n", size); + return -EINVAL; + } + + wil_dbg_fw(wil, "new file, ver. %d, %i bytes\n", + d->version, d->data_len); + wil_hex_dump_fw("", DUMP_PREFIX_OFFSET, 16, 1, d->comment, + sizeof(d->comment), true); + + return 0; +} + +static int fw_handle_direct_write(struct wil6210_priv *wil, const void *data, + size_t size) +{ + const struct wil_fw_record_direct_write *d = data; + const struct wil_fw_data_dwrite *block = d->data; + int n, i; + + if (size % sizeof(*block)) { + wil_err_fw(wil, "record size not aligned on %zu: %zu\n", + sizeof(*block), size); + return -EINVAL; + } + n = size / sizeof(*block); + + for (i = 0; i < n; i++) { + void __iomem *dst; + u32 m = le32_to_cpu(block[i].mask); + u32 v = le32_to_cpu(block[i].value); + u32 x, y; + + FW_ADDR_CHECK(dst, block[i].addr, "address"); + + x = ioread32(dst); + y = (x & m) | (v & ~m); + wil_dbg_fw(wil, "write [0x%08x] <== 0x%08x " + "(old 0x%08x val 0x%08x mask 0x%08x)\n", + le32_to_cpu(block[i].addr), y, x, v, m); + iowrite32(y, dst); + wmb(); /* finish before processing next record */ + } + + return 0; +} + +static int gw_write(struct wil6210_priv *wil, void __iomem *gwa_addr, + void __iomem *gwa_cmd, void __iomem *gwa_ctl, u32 gw_cmd, + u32 a) +{ + unsigned delay = 0; + + iowrite32(a, gwa_addr); + iowrite32(gw_cmd, gwa_cmd); + wmb(); /* finish before activate gw */ + + iowrite32(WIL_FW_GW_CTL_RUN, gwa_ctl); /* activate gw */ + do { + udelay(1); /* typical time is few usec */ + if (delay++ > 100) { + wil_err_fw(wil, "gw timeout\n"); + return -EINVAL; + } + } while (ioread32(gwa_ctl) & WIL_FW_GW_CTL_BUSY); /* gw done? */ + + return 0; +} + +static int fw_handle_gateway_data(struct wil6210_priv *wil, const void *data, + size_t size) +{ + const struct wil_fw_record_gateway_data *d = data; + const struct wil_fw_data_gw *block = d->data; + void __iomem *gwa_addr; + void __iomem *gwa_val; + void __iomem *gwa_cmd; + void __iomem *gwa_ctl; + u32 gw_cmd; + int n, i; + + if (size < sizeof(*d) + sizeof(*block)) { + wil_err_fw(wil, "gateway record too short: %zu\n", size); + return -EINVAL; + } + + if ((size - sizeof(*d)) % sizeof(*block)) { + wil_err_fw(wil, "gateway record data size" + " not aligned on %zu: %zu\n", + sizeof(*block), size - sizeof(*d)); + return -EINVAL; + } + n = (size - sizeof(*d)) / sizeof(*block); + + gw_cmd = le32_to_cpu(d->command); + + wil_dbg_fw(wil, "gw write record [%3d] blocks, cmd 0x%08x\n", + n, gw_cmd); + + FW_ADDR_CHECK(gwa_addr, d->gateway_addr_addr, "gateway_addr_addr"); + FW_ADDR_CHECK(gwa_val, d->gateway_value_addr, "gateway_value_addr"); + FW_ADDR_CHECK(gwa_cmd, d->gateway_cmd_addr, "gateway_cmd_addr"); + FW_ADDR_CHECK(gwa_ctl, d->gateway_ctrl_address, "gateway_ctrl_address"); + + wil_dbg_fw(wil, "gw addresses: addr 0x%08x val 0x%08x" + " cmd 0x%08x ctl 0x%08x\n", + le32_to_cpu(d->gateway_addr_addr), + le32_to_cpu(d->gateway_value_addr), + le32_to_cpu(d->gateway_cmd_addr), + le32_to_cpu(d->gateway_ctrl_address)); + + for (i = 0; i < n; i++) { + int rc; + u32 a = le32_to_cpu(block[i].addr); + u32 v = le32_to_cpu(block[i].value); + + wil_dbg_fw(wil, " gw write[%3d] [0x%08x] <== 0x%08x\n", + i, a, v); + + iowrite32(v, gwa_val); + rc = gw_write(wil, gwa_addr, gwa_cmd, gwa_ctl, gw_cmd, a); + if (rc) + return rc; + } + + return 0; +} + +static int fw_handle_gateway_data4(struct wil6210_priv *wil, const void *data, + size_t size) +{ + const struct wil_fw_record_gateway_data4 *d = data; + const struct wil_fw_data_gw4 *block = d->data; + void __iomem *gwa_addr; + void __iomem *gwa_val[ARRAY_SIZE(block->value)]; + void __iomem *gwa_cmd; + void __iomem *gwa_ctl; + u32 gw_cmd; + int n, i, k; + + if (size < sizeof(*d) + sizeof(*block)) { + wil_err_fw(wil, "gateway4 record too short: %zu\n", size); + return -EINVAL; + } + + if ((size - sizeof(*d)) % sizeof(*block)) { + wil_err_fw(wil, "gateway4 record data size" + " not aligned on %zu: %zu\n", + sizeof(*block), size - sizeof(*d)); + return -EINVAL; + } + n = (size - sizeof(*d)) / sizeof(*block); + + gw_cmd = le32_to_cpu(d->command); + + wil_dbg_fw(wil, "gw4 write record [%3d] blocks, cmd 0x%08x\n", + n, gw_cmd); + + FW_ADDR_CHECK(gwa_addr, d->gateway_addr_addr, "gateway_addr_addr"); + for (k = 0; k < ARRAY_SIZE(block->value); k++) + FW_ADDR_CHECK(gwa_val[k], d->gateway_value_addr[k], + "gateway_value_addr"); + FW_ADDR_CHECK(gwa_cmd, d->gateway_cmd_addr, "gateway_cmd_addr"); + FW_ADDR_CHECK(gwa_ctl, d->gateway_ctrl_address, "gateway_ctrl_address"); + + wil_dbg_fw(wil, "gw4 addresses: addr 0x%08x cmd 0x%08x ctl 0x%08x\n", + le32_to_cpu(d->gateway_addr_addr), + le32_to_cpu(d->gateway_cmd_addr), + le32_to_cpu(d->gateway_ctrl_address)); + wil_hex_dump_fw("val addresses: ", DUMP_PREFIX_NONE, 16, 4, + d->gateway_value_addr, sizeof(d->gateway_value_addr), + false); + + for (i = 0; i < n; i++) { + int rc; + u32 a = le32_to_cpu(block[i].addr); + u32 v[ARRAY_SIZE(block->value)]; + + for (k = 0; k < ARRAY_SIZE(block->value); k++) + v[k] = le32_to_cpu(block[i].value[k]); + + wil_dbg_fw(wil, " gw4 write[%3d] [0x%08x] <==\n", i, a); + wil_hex_dump_fw(" val ", DUMP_PREFIX_NONE, 16, 4, v, + sizeof(v), false); + + for (k = 0; k < ARRAY_SIZE(block->value); k++) + iowrite32(v[k], gwa_val[k]); + rc = gw_write(wil, gwa_addr, gwa_cmd, gwa_ctl, gw_cmd, a); + if (rc) + return rc; + } + + return 0; +} + +static const struct { + int type; + int (*handler)(struct wil6210_priv *wil, const void *data, size_t size); +} wil_fw_handlers[] = { + {wil_fw_type_comment, fw_handle_comment}, + {wil_fw_type_data, fw_handle_data}, + {wil_fw_type_fill, fw_handle_fill}, + /* wil_fw_type_action */ + /* wil_fw_type_verify */ + {wil_fw_type_file_header, fw_handle_file_header}, + {wil_fw_type_direct_write, fw_handle_direct_write}, + {wil_fw_type_gateway_data, fw_handle_gateway_data}, + {wil_fw_type_gateway_data4, fw_handle_gateway_data4}, +}; + +static int wil_fw_handle_record(struct wil6210_priv *wil, int type, + const void *data, size_t size) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(wil_fw_handlers); i++) { + if (wil_fw_handlers[i].type == type) + return wil_fw_handlers[i].handler(wil, data, size); + } + + wil_err_fw(wil, "unknown record type: %d\n", type); + return -EINVAL; +} + +/** + * wil_fw_load - load FW into device + * + * Load the FW and uCode code and data to the corresponding device + * memory regions + * + * Return error code + */ +static int wil_fw_load(struct wil6210_priv *wil, const void *data, size_t size) +{ + int rc = 0; + const struct wil_fw_record_head *hdr; + size_t s, hdr_sz; + + for (hdr = data;; hdr = (const void *)hdr + s, size -= s) { + if (size < sizeof(*hdr)) + break; + hdr_sz = le32_to_cpu(hdr->size); + s = sizeof(*hdr) + hdr_sz; + if (s > size) + break; + if (hdr_sz % 4) { + wil_err_fw(wil, "unaligned record size: %zu\n", + hdr_sz); + return -EINVAL; + } + rc = wil_fw_handle_record(wil, le16_to_cpu(hdr->type), + &hdr[1], hdr_sz); + if (rc) + return rc; + } + if (size) { + wil_err_fw(wil, "unprocessed bytes: %zu\n", size); + if (size >= sizeof(*hdr)) { + wil_err_fw(wil, "Stop at offset %ld" + " record type %d [%zd bytes]\n", + (const void *)hdr - data, + le16_to_cpu(hdr->type), hdr_sz); + } + return -EINVAL; + } + /* Mark FW as loaded from host */ + S(RGF_USER_USAGE_6, 1); + + return rc; +} + +/** + * wil_request_firmware - Request firmware and load to device + * + * Request firmware image from the file and load it to device + * + * Return error code + */ +int wil_request_firmware(struct wil6210_priv *wil, const char *name) +{ + int rc, rc1; + const struct firmware *fw; + size_t sz; + const void *d; + + rc = request_firmware(&fw, name, wil_to_pcie_dev(wil)); + if (rc) { + wil_err_fw(wil, "Failed to load firmware %s\n", name); + return rc; + } + wil_dbg_fw(wil, "Loading <%s>, %zu bytes\n", name, fw->size); + + for (sz = fw->size, d = fw->data; sz; sz -= rc1, d += rc1) { + rc1 = wil_fw_verify(wil, d, sz); + if (rc1 < 0) { + rc = rc1; + goto out; + } + rc = wil_fw_load(wil, d, rc1); + if (rc < 0) + goto out; + } + +out: + release_firmware(fw); + return rc; +} diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index 67f1002..7269bac 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -135,7 +135,7 @@ static void wil6210_unmask_irq_pseudo(struct wil6210_priv *wil) HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW)); } -void wil6210_disable_irq(struct wil6210_priv *wil) +void wil_mask_irq(struct wil6210_priv *wil) { wil_dbg_irq(wil, "%s()\n", __func__); @@ -145,7 +145,7 @@ void wil6210_disable_irq(struct wil6210_priv *wil) wil6210_mask_irq_pseudo(wil); } -void wil6210_enable_irq(struct wil6210_priv *wil) +void wil_unmask_irq(struct wil6210_priv *wil) { wil_dbg_irq(wil, "%s()\n", __func__); @@ -196,8 +196,13 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie) wil_dbg_irq(wil, "RX done\n"); isr &= ~BIT_DMA_EP_RX_ICR_RX_DONE; if (test_bit(wil_status_reset_done, &wil->status)) { - wil_dbg_txrx(wil, "NAPI(Rx) schedule\n"); - napi_schedule(&wil->napi_rx); + if (test_bit(wil_status_napi_en, &wil->status)) { + wil_dbg_txrx(wil, "NAPI(Rx) schedule\n"); + napi_schedule(&wil->napi_rx); + } else { + wil_err(wil, "Got Rx interrupt while " + "stopping interface\n"); + } } else { wil_err(wil, "Got Rx interrupt while in reset\n"); } @@ -506,7 +511,8 @@ free0: return rc; } -/* can't use wil_ioread32_and_clear because ICC value is not ser yet */ + +/* can't use wil_ioread32_and_clear because ICC value is not set yet */ static inline void wil_clear32(void __iomem *addr) { u32 x = ioread32(addr); @@ -522,11 +528,15 @@ void wil6210_clear_irq(struct wil6210_priv *wil) offsetof(struct RGF_ICR, ICR)); wil_clear32(wil->csr + HOSTADDR(RGF_DMA_EP_MISC_ICR) + offsetof(struct RGF_ICR, ICR)); + wmb(); /* make sure write completed */ } int wil6210_init_irq(struct wil6210_priv *wil, int irq) { int rc; + + wil_dbg_misc(wil, "%s() n_msi=%d\n", __func__, wil->n_msi); + if (wil->n_msi == 3) rc = wil6210_request_3msi(wil, irq); else @@ -534,17 +544,14 @@ int wil6210_init_irq(struct wil6210_priv *wil, int irq) wil6210_thread_irq, wil->n_msi ? 0 : IRQF_SHARED, WIL_NAME, wil); - if (rc) - return rc; - - wil6210_enable_irq(wil); - - return 0; + return rc; } void wil6210_fini_irq(struct wil6210_priv *wil, int irq) { - wil6210_disable_irq(wil); + wil_dbg_misc(wil, "%s()\n", __func__); + + wil_mask_irq(wil); free_irq(irq, wil); if (wil->n_msi == 3) { free_irq(irq + 1, wil); diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 3704d2a..21667e0 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -20,11 +20,22 @@ #include "wil6210.h" #include "txrx.h" +#include "wmi.h" + +#define WAIT_FOR_DISCONNECT_TIMEOUT_MS 2000 +#define WAIT_FOR_DISCONNECT_INTERVAL_MS 10 static bool no_fw_recovery; module_param(no_fw_recovery, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(no_fw_recovery, " disable FW error recovery"); +static bool no_fw_load = true; +module_param(no_fw_load, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(no_fw_load, " do not download FW, use one in on-card flash."); + +#define RST_DELAY (20) /* msec, for loop in @wil_target_reset */ +#define RST_COUNT (1 + 1000/RST_DELAY) /* round up to be above 1 sec total */ + /* * Due to a hardware issue, * one has to read/write to/from NIC in 32-bit chunks; @@ -64,6 +75,7 @@ static void wil_disconnect_cid(struct wil6210_priv *wil, int cid) struct net_device *ndev = wil_to_ndev(wil); struct wireless_dev *wdev = wil->wdev; struct wil_sta_info *sta = &wil->sta[cid]; + wil_dbg_misc(wil, "%s(CID %d, status %d)\n", __func__, cid, sta->status); @@ -83,9 +95,16 @@ static void wil_disconnect_cid(struct wil6210_priv *wil, int cid) } for (i = 0; i < WIL_STA_TID_NUM; i++) { - struct wil_tid_ampdu_rx *r = sta->tid_rx[i]; + struct wil_tid_ampdu_rx *r; + unsigned long flags; + + spin_lock_irqsave(&sta->tid_rx_lock, flags); + + r = sta->tid_rx[i]; sta->tid_rx[i] = NULL; wil_tid_ampdu_rx_free(wil, r); + + spin_unlock_irqrestore(&sta->tid_rx_lock, flags); } for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { if (wil->vring2cid_tid[i][0] == cid) @@ -202,10 +221,8 @@ static void wil_fw_error_worker(struct work_struct *work) case NL80211_IFTYPE_MONITOR: wil_info(wil, "fw error recovery started (try %d)...\n", wil->recovery_count); - wil_reset(wil); - - /* need to re-allocate Rx ring after reset */ - wil_rx_init(wil); + __wil_down(wil); + __wil_up(wil); break; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_P2P_GO: @@ -220,6 +237,7 @@ static void wil_fw_error_worker(struct work_struct *work) static int wil_find_free_vring(struct wil6210_priv *wil) { int i; + for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { if (!wil->vring_tx[i].va) return i; @@ -254,14 +272,19 @@ static void wil_connect_worker(struct work_struct *work) int wil_priv_init(struct wil6210_priv *wil) { + uint i; + wil_dbg_misc(wil, "%s()\n", __func__); memset(wil->sta, 0, sizeof(wil->sta)); + for (i = 0; i < WIL6210_MAX_CID; i++) + spin_lock_init(&wil->sta[i].tid_rx_lock); mutex_init(&wil->mutex); mutex_init(&wil->wmi_mutex); init_completion(&wil->wmi_ready); + init_completion(&wil->wmi_call); wil->pending_connect_cid = -1; setup_timer(&wil->connect_timer, wil_connect_timer_fn, (ulong)wil); @@ -292,12 +315,16 @@ int wil_priv_init(struct wil6210_priv *wil) void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid) { + wil_dbg_misc(wil, "%s()\n", __func__); + del_timer_sync(&wil->connect_timer); _wil6210_disconnect(wil, bssid); } void wil_priv_deinit(struct wil6210_priv *wil) { + wil_dbg_misc(wil, "%s()\n", __func__); + del_timer_sync(&wil->scan_timer); cancel_work_sync(&wil->disconnect_worker); cancel_work_sync(&wil->fw_error_worker); @@ -309,7 +336,29 @@ void wil_priv_deinit(struct wil6210_priv *wil) destroy_workqueue(wil->wmi_wq); } -static void wil_target_reset(struct wil6210_priv *wil) +/* target operations */ +/* register read */ +#define R(a) ioread32(wil->csr + HOSTADDR(a)) +/* register write. wmb() to make sure it is completed */ +#define W(a, v) do { iowrite32(v, wil->csr + HOSTADDR(a)); wmb(); } while (0) +/* register set = read, OR, write */ +#define S(a, v) W(a, R(a) | v) +/* register clear = read, AND with inverted, write */ +#define C(a, v) W(a, R(a) & ~v) + +static inline void wil_halt_cpu(struct wil6210_priv *wil) +{ + W(RGF_USER_USER_CPU_0, BIT_USER_USER_CPU_MAN_RST); + W(RGF_USER_MAC_CPU_0, BIT_USER_MAC_CPU_MAN_RST); +} + +static inline void wil_release_cpu(struct wil6210_priv *wil) +{ + /* Start CPU */ + W(RGF_USER_USER_CPU_0, 1); +} + +static int wil_target_reset(struct wil6210_priv *wil) { int delay = 0; u32 hw_state; @@ -318,57 +367,41 @@ static void wil_target_reset(struct wil6210_priv *wil) wil_dbg_misc(wil, "Resetting \"%s\"...\n", wil->board->name); - /* register read */ -#define R(a) ioread32(wil->csr + HOSTADDR(a)) - /* register write */ -#define W(a, v) iowrite32(v, wil->csr + HOSTADDR(a)) - /* register set = read, OR, write */ -#define S(a, v) W(a, R(a) | v) - /* register clear = read, AND with inverted, write */ -#define C(a, v) W(a, R(a) & ~v) - wil->hw_version = R(RGF_USER_FW_REV_ID); rev_id = wil->hw_version & 0xff; /* Clear MAC link up */ S(RGF_HP_CTRL, BIT(15)); - /* hpal_perst_from_pad_src_n_mask */ - S(RGF_USER_CLKS_CTL_SW_RST_MASK_0, BIT(6)); - /* car_perst_rst_src_n_mask */ - S(RGF_USER_CLKS_CTL_SW_RST_MASK_0, BIT(7)); - wmb(); /* order is important here */ + S(RGF_USER_CLKS_CTL_SW_RST_MASK_0, BIT_HPAL_PERST_FROM_PAD); + S(RGF_USER_CLKS_CTL_SW_RST_MASK_0, BIT_CAR_PERST_RST); + + wil_halt_cpu(wil); + C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_CAR_AHB_SW_SEL); /* 40 MHz */ if (is_sparrow) { W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x3ff81f); - wmb(); /* order is important here */ + W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0xf); } - W(RGF_USER_MAC_CPU_0, BIT(1)); /* mac_cpu_man_rst */ - W(RGF_USER_USER_CPU_0, BIT(1)); /* user_cpu_man_rst */ - wmb(); /* order is important here */ - W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0xFE000000); W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0x0000003F); - W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, is_sparrow ? 0x000000B0 : 0x00000170); - W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xFFE7FC00); - wmb(); /* order is important here */ + W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, is_sparrow ? 0x000000f0 : 0x00000170); + W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xFFE7FE00); if (is_sparrow) { W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x0); - wmb(); /* order is important here */ + W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0x0); } W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0); W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0); W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0); W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0); - wmb(); /* order is important here */ if (is_sparrow) { W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000003); /* reset A2 PCIE AHB */ W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000); - } else { W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000001); if (rev_id == 1) { @@ -378,21 +411,19 @@ static void wil_target_reset(struct wil6210_priv *wil) W(RGF_PCIE_LOS_COUNTER_CTL, BIT(6) | BIT(8)); W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000); } - } /* TODO: check order here!!! Erez code is different */ W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0); - wmb(); /* order is important here */ - /* wait until device ready */ + /* wait until device ready. typical time is 200..250 msec */ do { - msleep(1); + msleep(RST_DELAY); hw_state = R(RGF_USER_HW_MACHINE_STATE); - if (delay++ > 100) { + if (delay++ > RST_COUNT) { wil_err(wil, "Reset not completed, hw_state 0x%08x\n", hw_state); - return; + return -ETIME; } } while (hw_state != HW_MACHINE_BOOT_DONE); @@ -401,15 +432,15 @@ static void wil_target_reset(struct wil6210_priv *wil) W(RGF_PCIE_LOS_COUNTER_CTL, BIT(8)); C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD); - wmb(); /* order is important here */ - wil_dbg_misc(wil, "Reset completed in %d ms\n", delay); + wil_dbg_misc(wil, "Reset completed in %d ms\n", delay * RST_DELAY); + return 0; +} #undef R #undef W #undef S #undef C -} void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) { @@ -424,6 +455,7 @@ static int wil_wait_for_fw_ready(struct wil6210_priv *wil) { ulong to = msecs_to_jiffies(1000); ulong left = wait_for_completion_timeout(&wil->wmi_ready, to); + if (0 == left) { wil_err(wil, "Firmware not ready\n"); return -ETIME; @@ -443,15 +475,15 @@ int wil_reset(struct wil6210_priv *wil) { int rc; + wil_dbg_misc(wil, "%s()\n", __func__); + WARN_ON(!mutex_is_locked(&wil->mutex)); + WARN_ON(test_bit(wil_status_napi_en, &wil->status)); cancel_work_sync(&wil->disconnect_worker); wil6210_disconnect(wil, NULL); wil->status = 0; /* prevent NAPI from being scheduled */ - if (test_bit(wil_status_napi_en, &wil->status)) { - napi_synchronize(&wil->napi_rx); - } if (wil->scan_request) { wil_dbg_misc(wil, "Abort scan_request 0x%p\n", @@ -461,24 +493,50 @@ int wil_reset(struct wil6210_priv *wil) wil->scan_request = NULL; } - wil6210_disable_irq(wil); + wil_mask_irq(wil); wmi_event_flush(wil); flush_workqueue(wil->wmi_wq_conn); flush_workqueue(wil->wmi_wq); - /* TODO: put MAC in reset */ - wil_target_reset(wil); - + rc = wil_target_reset(wil); wil_rx_fini(wil); + if (rc) + return rc; + + if (!no_fw_load) { + wil_info(wil, "Use firmware <%s>\n", WIL_FW_NAME); + wil_halt_cpu(wil); + /* Loading f/w from the file */ + rc = wil_request_firmware(wil, WIL_FW_NAME); + if (rc) + return rc; + + /* clear any interrupts which on-card-firmware may have set */ + wil6210_clear_irq(wil); + { /* CAF_ICR - clear and mask */ + u32 a = HOSTADDR(RGF_CAF_ICR) + + offsetof(struct RGF_ICR, ICR); + u32 m = HOSTADDR(RGF_CAF_ICR) + + offsetof(struct RGF_ICR, IMV); + u32 icr = ioread32(wil->csr + a); + + iowrite32(icr, wil->csr + a); /* W1C */ + iowrite32(~0, wil->csr + m); + wmb(); /* wait for completion */ + } + wil_release_cpu(wil); + } else { + wil_info(wil, "Use firmware from on-card flash\n"); + } /* init after reset */ wil->pending_connect_cid = -1; reinit_completion(&wil->wmi_ready); + reinit_completion(&wil->wmi_call); - /* TODO: release MAC reset */ - wil6210_enable_irq(wil); + wil_unmask_irq(wil); /* we just started MAC, wait for FW ready */ rc = wil_wait_for_fw_ready(wil); @@ -514,7 +572,7 @@ void wil_link_off(struct wil6210_priv *wil) netif_carrier_off(ndev); } -static int __wil_up(struct wil6210_priv *wil) +int __wil_up(struct wil6210_priv *wil) { struct net_device *ndev = wil_to_ndev(wil); struct wireless_dev *wdev = wil->wdev; @@ -560,11 +618,15 @@ static int __wil_up(struct wil6210_priv *wil) /* MAC address - pre-requisite for other commands */ wmi_set_mac_address(wil, ndev->dev_addr); - + wil_dbg_misc(wil, "NAPI enable\n"); napi_enable(&wil->napi_rx); napi_enable(&wil->napi_tx); set_bit(wil_status_napi_en, &wil->status); + if (wil->platform_ops.bus_request) + wil->platform_ops.bus_request(wil->platform_handle, + WIL_MAX_BUS_REQUEST_KBPS); + return 0; } @@ -572,6 +634,8 @@ int wil_up(struct wil6210_priv *wil) { int rc; + wil_dbg_misc(wil, "%s()\n", __func__); + mutex_lock(&wil->mutex); rc = __wil_up(wil); mutex_unlock(&wil->mutex); @@ -579,13 +643,23 @@ int wil_up(struct wil6210_priv *wil) return rc; } -static int __wil_down(struct wil6210_priv *wil) +int __wil_down(struct wil6210_priv *wil) { + int iter = WAIT_FOR_DISCONNECT_TIMEOUT_MS / + WAIT_FOR_DISCONNECT_INTERVAL_MS; + WARN_ON(!mutex_is_locked(&wil->mutex)); - clear_bit(wil_status_napi_en, &wil->status); - napi_disable(&wil->napi_rx); - napi_disable(&wil->napi_tx); + if (wil->platform_ops.bus_request) + wil->platform_ops.bus_request(wil->platform_handle, 0); + + wil_disable_irq(wil); + if (test_and_clear_bit(wil_status_napi_en, &wil->status)) { + napi_disable(&wil->napi_rx); + napi_disable(&wil->napi_tx); + wil_dbg_misc(wil, "NAPI disable\n"); + } + wil_enable_irq(wil); if (wil->scan_request) { wil_dbg_misc(wil, "Abort scan_request 0x%p\n", @@ -595,7 +669,24 @@ static int __wil_down(struct wil6210_priv *wil) wil->scan_request = NULL; } - wil6210_disconnect(wil, NULL); + if (test_bit(wil_status_fwconnected, &wil->status) || + test_bit(wil_status_fwconnecting, &wil->status)) + wmi_send(wil, WMI_DISCONNECT_CMDID, NULL, 0); + + /* make sure wil is idle (not connected) */ + mutex_unlock(&wil->mutex); + while (iter--) { + int idle = !test_bit(wil_status_fwconnected, &wil->status) && + !test_bit(wil_status_fwconnecting, &wil->status); + if (idle) + break; + msleep(WAIT_FOR_DISCONNECT_INTERVAL_MS); + } + mutex_lock(&wil->mutex); + + if (!iter) + wil_err(wil, "timeout waiting for idle FW/HW\n"); + wil_rx_fini(wil); return 0; @@ -605,6 +696,8 @@ int wil_down(struct wil6210_priv *wil) { int rc; + wil_dbg_misc(wil, "%s()\n", __func__); + mutex_lock(&wil->mutex); rc = __wil_down(wil); mutex_unlock(&wil->mutex); diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index 7afce6e..1c0c77d 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -17,11 +17,14 @@ #include <linux/etherdevice.h> #include "wil6210.h" +#include "txrx.h" static int wil_open(struct net_device *ndev) { struct wil6210_priv *wil = ndev_to_wil(ndev); + wil_dbg_misc(wil, "%s()\n", __func__); + return wil_up(wil); } @@ -29,6 +32,8 @@ static int wil_stop(struct net_device *ndev) { struct wil6210_priv *wil = ndev_to_wil(ndev); + wil_dbg_misc(wil, "%s()\n", __func__); + return wil_down(wil); } @@ -36,8 +41,10 @@ static int wil_change_mtu(struct net_device *ndev, int new_mtu) { struct wil6210_priv *wil = ndev_to_wil(ndev); - if (new_mtu < 68 || new_mtu > IEEE80211_MAX_DATA_LEN_DMG) + if (new_mtu < 68 || new_mtu > (TX_BUF_LEN - ETH_HLEN)) { + wil_err(wil, "invalid MTU %d\n", new_mtu); return -EINVAL; + } wil_dbg_misc(wil, "change MTU %d -> %d\n", ndev->mtu, new_mtu); ndev->mtu = new_mtu; @@ -121,6 +128,8 @@ void *wil_if_alloc(struct device *dev, void __iomem *csr) wil->csr = csr; wil->wdev = wdev; + wil_dbg_misc(wil, "%s()\n", __func__); + rc = wil_priv_init(wil); if (rc) { dev_err(dev, "wil_priv_init failed\n"); @@ -168,11 +177,17 @@ void *wil_if_alloc(struct device *dev, void __iomem *csr) void wil_if_free(struct wil6210_priv *wil) { struct net_device *ndev = wil_to_ndev(wil); + + wil_dbg_misc(wil, "%s()\n", __func__); + if (!ndev) return; - free_netdev(ndev); wil_priv_deinit(wil); + + wil_to_ndev(wil) = NULL; + free_netdev(ndev); + wil_wdev_free(wil); } @@ -181,6 +196,8 @@ int wil_if_add(struct wil6210_priv *wil) struct net_device *ndev = wil_to_ndev(wil); int rc; + wil_dbg_misc(wil, "%s()\n", __func__); + rc = register_netdev(ndev); if (rc < 0) { dev_err(&ndev->dev, "Failed to register netdev: %d\n", rc); @@ -196,5 +213,7 @@ void wil_if_remove(struct wil6210_priv *wil) { struct net_device *ndev = wil_to_ndev(wil); + wil_dbg_misc(wil, "%s()\n", __func__); + unregister_netdev(ndev); } diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index d3fbfa2..66626a8 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -17,6 +17,7 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/moduleparam.h> +#include <linux/interrupt.h> #include "wil6210.h" @@ -30,6 +31,28 @@ static bool debug_fw; /* = false; */ module_param(debug_fw, bool, S_IRUGO); MODULE_PARM_DESC(debug_fw, " load driver if FW not ready. For FW debug"); +void wil_disable_irq(struct wil6210_priv *wil) +{ + int irq = wil->pdev->irq; + + disable_irq(irq); + if (wil->n_msi == 3) { + disable_irq(irq + 1); + disable_irq(irq + 2); + } +} + +void wil_enable_irq(struct wil6210_priv *wil) +{ + int irq = wil->pdev->irq; + + enable_irq(irq); + if (wil->n_msi == 3) { + enable_irq(irq + 1); + enable_irq(irq + 2); + } +} + /* Bus ops */ static int wil_if_pcie_enable(struct wil6210_priv *wil) { @@ -41,6 +64,8 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil) */ int msi_only = pdev->msi_enabled; + wil_dbg_misc(wil, "%s()\n", __func__); + pdev->msi_enabled = 0; pci_set_master(pdev); @@ -107,6 +132,8 @@ static int wil_if_pcie_disable(struct wil6210_priv *wil) { struct pci_dev *pdev = wil->pdev; + wil_dbg_misc(wil, "%s()\n", __func__); + pci_clear_master(pdev); /* disable and release IRQ */ wil6210_fini_irq(wil, pdev->irq); @@ -180,6 +207,10 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) wil->board = board; wil6210_clear_irq(wil); + + wil->platform_handle = + wil_platform_init(&pdev->dev, &wil->platform_ops); + /* FW should raise IRQ when ready */ rc = wil_if_pcie_enable(wil); if (rc) { @@ -204,6 +235,8 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) bus_disable: wil_if_pcie_disable(wil); if_free: + if (wil->platform_ops.uninit) + wil->platform_ops.uninit(wil->platform_handle); wil_if_free(wil); err_iounmap: pci_iounmap(pdev, csr); @@ -218,12 +251,17 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) static void wil_pcie_remove(struct pci_dev *pdev) { struct wil6210_priv *wil = pci_get_drvdata(pdev); + void __iomem *csr = wil->csr; + + wil_dbg_misc(wil, "%s()\n", __func__); wil6210_debugfs_remove(wil); - wil_if_pcie_disable(wil); wil_if_remove(wil); + wil_if_pcie_disable(wil); + if (wil->platform_ops.uninit) + wil->platform_ops.uninit(wil->platform_handle); wil_if_free(wil); - pci_iounmap(pdev, wil->csr); + pci_iounmap(pdev, csr); pci_release_region(pdev, 0); pci_disable_device(pdev); } @@ -243,6 +281,8 @@ static const struct pci_device_id wil6210_pcie_ids[] = { .driver_data = (kernel_ulong_t)&wil_board_marlon }, { PCI_DEVICE(0x1ae9, 0x0310), .driver_data = (kernel_ulong_t)&wil_board_sparrow }, + { PCI_DEVICE(0x1ae9, 0x0302), /* same as above, firmware broken */ + .driver_data = (kernel_ulong_t)&wil_board_sparrow }, { /* end: all zeroes */ }, }; MODULE_DEVICE_TABLE(pci, wil6210_pcie_ids); diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c index 180ca47..489cb73 100644 --- a/drivers/net/wireless/ath/wil6210/rx_reorder.c +++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c @@ -1,3 +1,19 @@ +/* + * Copyright (c) 2014 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + #include "wil6210.h" #include "txrx.h" @@ -82,22 +98,25 @@ void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb) int mid = wil_rxdesc_mid(d); u16 seq = wil_rxdesc_seq(d); struct wil_sta_info *sta = &wil->sta[cid]; - struct wil_tid_ampdu_rx *r = sta->tid_rx[tid]; + struct wil_tid_ampdu_rx *r; u16 hseq; int index; + unsigned long flags; wil_dbg_txrx(wil, "MID %d CID %d TID %d Seq 0x%03x\n", mid, cid, tid, seq); + spin_lock_irqsave(&sta->tid_rx_lock, flags); + + r = sta->tid_rx[tid]; if (!r) { + spin_unlock_irqrestore(&sta->tid_rx_lock, flags); wil_netif_rx_any(skb, ndev); return; } hseq = r->head_seq_num; - spin_lock(&r->reorder_lock); - /** Due to the race between WMI events, where BACK establishment * reported, and data Rx, few packets may be pass up before reorder * buffer get allocated. Catch up by pretending SSN is what we @@ -160,13 +179,14 @@ void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb) wil_reorder_release(wil, r); out: - spin_unlock(&r->reorder_lock); + spin_unlock_irqrestore(&sta->tid_rx_lock, flags); } struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil, int size, u16 ssn) { struct wil_tid_ampdu_rx *r = kzalloc(sizeof(*r), GFP_KERNEL); + if (!r) return NULL; @@ -181,7 +201,6 @@ struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil, return NULL; } - spin_lock_init(&r->reorder_lock); r->ssn = ssn; r->head_seq_num = ssn; r->buf_size = size; diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index d346794..2936ef0 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -52,6 +52,7 @@ static inline int wil_vring_is_full(struct vring *vring) { return wil_vring_next_tail(vring) == vring->swhead; } + /* * Available space in Tx Vring */ @@ -86,6 +87,8 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring) size_t sz = vring->size * sizeof(vring->va[0]); uint i; + wil_dbg_misc(wil, "%s()\n", __func__); + BUILD_BUG_ON(sizeof(vring->va[0]) != 32); vring->swhead = 0; @@ -110,7 +113,8 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring) * we can use any */ for (i = 0; i < vring->size; i++) { - volatile struct vring_tx_desc *_d = &(vring->va[i].tx); + volatile struct vring_tx_desc *_d = &vring->va[i].tx; + _d->dma.status = TX_DMA_STATUS_DU; } @@ -125,6 +129,7 @@ static void wil_txdesc_unmap(struct device *dev, struct vring_tx_desc *d, { dma_addr_t pa = wil_desc_addr(&d->dma.addr); u16 dmalen = le16_to_cpu(d->dma.length); + switch (ctx->mapped_as) { case wil_mapped_as_single: dma_unmap_single(dev, pa, dmalen, DMA_TO_DEVICE); @@ -143,6 +148,18 @@ static void wil_vring_free(struct wil6210_priv *wil, struct vring *vring, struct device *dev = wil_to_dev(wil); size_t sz = vring->size * sizeof(vring->va[0]); + if (tx) { + int vring_index = vring - wil->vring_tx; + + wil_dbg_misc(wil, "free Tx vring %d [%d] 0x%p:%pad 0x%p\n", + vring_index, vring->size, vring->va, + &vring->pa, vring->ctx); + } else { + wil_dbg_misc(wil, "free Rx vring [%d] 0x%p:%pad 0x%p\n", + vring->size, vring->va, + &vring->pa, vring->ctx); + } + while (!wil_vring_is_empty(vring)) { dma_addr_t pa; u16 dmalen; @@ -191,11 +208,12 @@ static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct vring *vring, struct device *dev = wil_to_dev(wil); unsigned int sz = RX_BUF_LEN; struct vring_rx_desc dd, *d = ⅆ - volatile struct vring_rx_desc *_d = &(vring->va[i].rx); + volatile struct vring_rx_desc *_d = &vring->va[i].rx; dma_addr_t pa; /* TODO align */ struct sk_buff *skb = dev_alloc_skb(sz + headroom); + if (unlikely(!skb)) return -ENOMEM; @@ -274,9 +292,11 @@ static void wil_rx_add_radiotap_header(struct wil6210_priv *wil, */ int len = min_t(int, 8 + sizeof(phy_data), wil_rxdesc_phy_length(d)); + if (len > 8) { void *p = skb_tail_pointer(skb); void *pa = PTR_ALIGN(p, 8); + if (skb_tailroom(skb) >= len + (pa - p)) { phy_length = len - 8; memcpy(phy_data, pa, phy_length); @@ -372,13 +392,12 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, int cid; struct wil_net_stats *stats; - BUILD_BUG_ON(sizeof(struct vring_rx_desc) > sizeof(skb->cb)); if (wil_vring_is_empty(vring)) return NULL; - _d = &(vring->va[vring->swhead].rx); + _d = &vring->va[vring->swhead].rx; if (!(_d->dma.status & RX_DMA_STATUS_DU)) { /* it is not error, we just reached end of Rx done area */ return NULL; @@ -414,7 +433,6 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, cid = wil_rxdesc_cid(d); stats = &wil->sta[cid].stats; stats->last_mcs_rx = wil_rxdesc_mcs(d); - wil->stats.last_mcs_rx = stats->last_mcs_rx; /* use radiotap header only if required */ if (ndev->type == ARPHRD_IEEE80211_RADIOTAP) @@ -533,7 +551,7 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) [GRO_NORMAL] = "GRO_NORMAL", [GRO_DROP] = "GRO_DROP", }; - wil_dbg_txrx(wil, "Rx complete %d bytes => %s,\n", + wil_dbg_txrx(wil, "Rx complete %d bytes => %s\n", len, gro_res_str[rc]); } } @@ -574,7 +592,6 @@ void wil_rx_handle(struct wil6210_priv *wil, int *quota) else wil_netif_rx_any(skb, ndev); } - } wil_rx_refill(wil, v->size); } @@ -584,6 +601,8 @@ int wil_rx_init(struct wil6210_priv *wil) struct vring *vring = &wil->vring_rx; int rc; + wil_dbg_misc(wil, "%s()\n", __func__); + if (vring->va) { wil_err(wil, "Rx ring already allocated\n"); return -EINVAL; @@ -613,6 +632,8 @@ void wil_rx_fini(struct wil6210_priv *wil) { struct vring *vring = &wil->vring_rx; + wil_dbg_misc(wil, "%s()\n", __func__); + if (vring->va) wil_vring_free(wil, vring, 0); } @@ -647,6 +668,9 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, struct vring *vring = &wil->vring_tx[id]; struct vring_tx_data *txdata = &wil->vring_tx_data[id]; + wil_dbg_misc(wil, "%s() max_mpdu_size %d\n", __func__, + cmd.vring_cfg.tx_sw_ring.max_mpdu_size); + if (vring->va) { wil_err(wil, "Tx ring [%d] already allocated\n", id); rc = -EINVAL; @@ -696,6 +720,8 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id) if (!vring->va) return; + wil_dbg_misc(wil, "%s() id=%d\n", __func__, id); + /* make sure NAPI won't touch this vring */ wil->vring_tx_data[id].enabled = 0; if (test_bit(wil_status_napi_en, &wil->status)) @@ -722,6 +748,7 @@ static struct vring *wil_find_tx_vring(struct wil6210_priv *wil, for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) { if (wil->vring2cid_tid[i][0] == cid) { struct vring *v = &wil->vring_tx[i]; + wil_dbg_txrx(wil, "%s(%pM) -> [%d]\n", __func__, eth->h_dest, i); if (v->va) { @@ -741,6 +768,7 @@ static void wil_set_da_for_vring(struct wil6210_priv *wil, { struct ethhdr *eth = (void *)skb->data; int cid = wil->vring2cid_tid[vring_index][0]; + memcpy(eth->h_dest, wil->sta[cid].addr, ETH_ALEN); } @@ -751,7 +779,7 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, * duplicate skb and send it to other active vrings */ static struct vring *wil_tx_bcast(struct wil6210_priv *wil, - struct sk_buff *skb) + struct sk_buff *skb) { struct vring *v, *v2; struct sk_buff *skb2; @@ -834,8 +862,8 @@ void wil_tx_desc_set_nr_frags(struct vring_tx_desc *d, int nr_frags) } static int wil_tx_desc_offload_cksum_set(struct wil6210_priv *wil, - struct vring_tx_desc *d, - struct sk_buff *skb) + struct vring_tx_desc *d, + struct sk_buff *skb) { int protocol; @@ -903,10 +931,9 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, 1 + nr_frags); return -ENOMEM; } - _d = &(vring->va[i].tx); + _d = &vring->va[i].tx; - pa = dma_map_single(dev, skb->data, - skb_headlen(skb), DMA_TO_DEVICE); + pa = dma_map_single(dev, skb->data, skb_headlen(skb), DMA_TO_DEVICE); wil_dbg_txrx(wil, "Tx skb %d bytes 0x%p -> %pad\n", skb_headlen(skb), skb->data, &pa); @@ -935,10 +962,11 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[f]; int len = skb_frag_size(frag); + i = (swhead + f + 1) % vring->size; - _d = &(vring->va[i].tx); + _d = &vring->va[i].tx; pa = skb_frag_dma_map(dev, frag, 0, skb_frag_size(frag), - DMA_TO_DEVICE); + DMA_TO_DEVICE); if (unlikely(dma_mapping_error(dev, pa))) goto dma_error; vring->ctx[i].mapped_as = wil_mapped_as_page; @@ -983,7 +1011,7 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, i = (swhead + f) % vring->size; ctx = &vring->ctx[i]; - _d = &(vring->va[i].tx); + _d = &vring->va[i].tx; *d = *_d; _d->dma.status = TX_DMA_STATUS_DU; wil_txdesc_unmap(dev, d, ctx); @@ -997,7 +1025,6 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, return -EINVAL; } - netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) { struct wil6210_priv *wil = ndev_to_wil(ndev); @@ -1025,15 +1052,15 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) pr_once_fw = false; /* find vring */ - if (is_unicast_ether_addr(eth->h_dest)) { + if (is_unicast_ether_addr(eth->h_dest)) vring = wil_find_tx_vring(wil, skb); - } else { + else vring = wil_tx_bcast(wil, skb); - } if (!vring) { wil_dbg_txrx(wil, "No Tx VRING found for %pM\n", eth->h_dest); goto drop; } + /* set up vring entry */ rc = wil_tx_vring(wil, vring, skb); diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h index bc5706a..de04671 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.h +++ b/drivers/net/wireless/ath/wil6210/txrx.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -20,9 +20,9 @@ #define BUF_SW_OWNED (1) #define BUF_HW_OWNED (0) -/* size of max. Rx packet */ -#define RX_BUF_LEN (2048) -#define TX_BUF_LEN (2048) +/* size of max. Tx/Rx buffers, as supported by FW */ +#define RX_BUF_LEN (2242) +#define TX_BUF_LEN (2242) /* how many bytes to reserve for rtap header? */ #define WIL6210_RTAP_SIZE (128) @@ -237,7 +237,6 @@ struct vring_tx_mac { #define DMA_CFG_DESC_TX_0_L4_TYPE_LEN 2 #define DMA_CFG_DESC_TX_0_L4_TYPE_MSK 0xC0000000 /* L4 type: 0-UDP, 2-TCP */ - #define DMA_CFG_DESC_TX_OFFLOAD_CFG_MAC_LEN_POS 0 #define DMA_CFG_DESC_TX_OFFLOAD_CFG_MAC_LEN_LEN 7 #define DMA_CFG_DESC_TX_OFFLOAD_CFG_MAC_LEN_MSK 0x7F /* MAC hdr len */ @@ -246,7 +245,6 @@ struct vring_tx_mac { #define DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_LEN 1 #define DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_MSK 0x80 /* 1-IPv4, 0-IPv6 */ - #define TX_DMA_STATUS_DU BIT(0) struct vring_tx_dma { @@ -347,7 +345,6 @@ struct vring_rx_mac { #define RX_DMA_ERROR_L3_ERR BIT(4) #define RX_DMA_ERROR_L4_ERR BIT(5) - /* Status field */ #define RX_DMA_STATUS_DU BIT(0) #define RX_DMA_STATUS_ERROR BIT(2) diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 67e9624..0ff0dd9 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -21,8 +21,13 @@ #include <linux/wireless.h> #include <net/cfg80211.h> #include <linux/timex.h> +#include "wil_platform.h" + #define WIL_NAME "wil6210" +#define WIL_FW_NAME "wil6210.fw" + +#define WIL_MAX_BUS_REQUEST_KBPS 800000 /* ~6.1Gbps */ struct wil_board { int board; @@ -86,22 +91,29 @@ struct RGF_ICR { /* registers - FW addresses */ #define RGF_USER_USAGE_1 (0x880004) +#define RGF_USER_USAGE_6 (0x880018) #define RGF_USER_HW_MACHINE_STATE (0x8801dc) #define HW_MACHINE_BOOT_DONE (0x3fffffd) #define RGF_USER_USER_CPU_0 (0x8801e0) + #define BIT_USER_USER_CPU_MAN_RST BIT(1) /* user_cpu_man_rst */ #define RGF_USER_MAC_CPU_0 (0x8801fc) + #define BIT_USER_MAC_CPU_MAN_RST BIT(1) /* mac_cpu_man_rst */ #define RGF_USER_USER_SCRATCH_PAD (0x8802bc) #define RGF_USER_FW_REV_ID (0x880a8c) /* chip revision */ #define RGF_USER_CLKS_CTL_0 (0x880abc) + #define BIT_USER_CLKS_CAR_AHB_SW_SEL BIT(1) /* ref clk/PLL */ #define BIT_USER_CLKS_RST_PWGD BIT(11) /* reset on "power good" */ #define RGF_USER_CLKS_CTL_SW_RST_VEC_0 (0x880b04) #define RGF_USER_CLKS_CTL_SW_RST_VEC_1 (0x880b08) #define RGF_USER_CLKS_CTL_SW_RST_VEC_2 (0x880b0c) #define RGF_USER_CLKS_CTL_SW_RST_VEC_3 (0x880b10) #define RGF_USER_CLKS_CTL_SW_RST_MASK_0 (0x880b14) + #define BIT_HPAL_PERST_FROM_PAD BIT(6) + #define BIT_CAR_PERST_RST BIT(7) #define RGF_USER_USER_ICR (0x880b4c) /* struct RGF_ICR */ #define BIT_USER_USER_ICR_SW_INT_2 BIT(18) #define RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0 (0x880c18) +#define RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1 (0x880c2c) #define RGF_DMA_EP_TX_ICR (0x881bb4) /* struct RGF_ICR */ #define BIT_DMA_EP_TX_ICR_TX_DONE BIT(0) @@ -133,6 +145,11 @@ struct RGF_ICR { #define RGF_HP_CTRL (0x88265c) #define RGF_PCIE_LOS_COUNTER_CTL (0x882dc4) +/* MAC timer, usec, for packet lifetime */ +#define RGF_MAC_MTRL_COUNTER_0 (0x886aa8) + +#define RGF_CAF_ICR (0x88946c) /* struct RGF_ICR */ + /* popular locations */ #define HOST_MBOX HOSTADDR(RGF_USER_USER_SCRATCH_PAD) #define HOST_SW_INT (HOSTADDR(RGF_USER_USER_ICR) + \ @@ -151,6 +168,7 @@ struct fw_map { u32 host; /* PCI/Host address - BAR0 + 0x880000 */ const char *name; /* for debugfs */ }; + /* array size should be in sync with actual definition in the wmi.c */ extern const struct fw_map fw_mapping[7]; @@ -300,18 +318,12 @@ struct pci_dev; * @timeout: reset timer value (in TUs). * @dialog_token: dialog token for aggregation session * @rcu_head: RCU head used for freeing this struct - * @reorder_lock: serializes access to reorder buffer, see below. * * This structure's lifetime is managed by RCU, assignments to * the array holding it must hold the aggregation mutex. * - * The @reorder_lock is used to protect the members of this - * struct, except for @timeout, @buf_size and @dialog_token, - * which are constant across the lifetime of the struct (the - * dialog token being used only for debugging). */ struct wil_tid_ampdu_rx { - spinlock_t reorder_lock; /* see above */ struct sk_buff **reorder_buf; unsigned long *reorder_time; struct timer_list session_timer; @@ -327,17 +339,6 @@ struct wil_tid_ampdu_rx { bool first_time; /* is it 1-st time this buffer used? */ }; -struct wil6210_stats { - u64 tsf; - u32 snr; - u16 last_mcs_rx; - u16 bf_mcs; /* last BF, used for Tx */ - u16 my_rx_sector; - u16 my_tx_sector; - u16 peer_rx_sector; - u16 peer_tx_sector; -}; - enum wil_sta_status { wil_sta_unused = 0, wil_sta_conn_pending = 1, @@ -371,6 +372,7 @@ struct wil_sta_info { bool data_port_open; /* can send any data, not only EAPOL */ /* Rx BACK */ struct wil_tid_ampdu_rx *tid_rx[WIL_STA_TID_NUM]; + spinlock_t tid_rx_lock; /* guarding tid_rx array */ unsigned long tid_rx_timer_expired[BITS_TO_LONGS(WIL_STA_TID_NUM)]; unsigned long tid_rx_stop_requested[BITS_TO_LONGS(WIL_STA_TID_NUM)]; }; @@ -397,6 +399,7 @@ struct wil6210_priv { struct mutex wmi_mutex; struct wil6210_mbox_ctl mbox_ctl; struct completion wmi_ready; + struct completion wmi_call; u16 wmi_seq; u16 reply_id; /**< wait for this WMI event */ void *reply_buf; @@ -430,11 +433,13 @@ struct wil6210_priv { struct mutex mutex; /* for wil6210_priv access in wil_{up|down} */ /* statistics */ - struct wil6210_stats stats; atomic_t isr_count_rx, isr_count_tx; /* debugfs */ struct dentry *debug; struct debugfs_blob_wrapper blobs[ARRAY_SIZE(fw_mapping)]; + + void *platform_handle; + struct wil_platform_ops platform_ops; }; #define wil_to_wiphy(i) (i->wdev->wiphy) @@ -444,6 +449,7 @@ struct wil6210_priv { #define wdev_to_wil(w) (struct wil6210_priv *)(wdev_priv(w)) #define wil_to_ndev(i) (wil_to_wdev(i)->netdev) #define ndev_to_wil(n) (wdev_to_wil(n->ieee80211_ptr)) +#define wil_to_pcie_dev(i) (&i->pdev->dev) int wil_dbg_trace(struct wil6210_priv *wil, const char *fmt, ...); int wil_err(struct wil6210_priv *wil, const char *fmt, ...); @@ -458,6 +464,7 @@ int wil_info(struct wil6210_priv *wil, const char *fmt, ...); #define wil_dbg_wmi(wil, fmt, arg...) wil_dbg(wil, "DBG[ WMI]" fmt, ##arg) #define wil_dbg_misc(wil, fmt, arg...) wil_dbg(wil, "DBG[MISC]" fmt, ##arg) +#if defined(CONFIG_DYNAMIC_DEBUG) #define wil_hex_dump_txrx(prefix_str, prefix_type, rowsize, \ groupsize, buf, len, ascii) \ print_hex_dump_debug("DBG[TXRX]" prefix_str,\ @@ -469,6 +476,12 @@ int wil_info(struct wil6210_priv *wil, const char *fmt, ...); print_hex_dump_debug("DBG[ WMI]" prefix_str,\ prefix_type, rowsize, \ groupsize, buf, len, ascii) +#else +#define wil_hex_dump_txrx(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) +#define wil_hex_dump_wmi(prefix_str, prefix_type, rowsize, \ + groupsize, buf, len, ascii) +#endif void wil_memcpy_fromio_32(void *dst, const volatile void __iomem *src, size_t count); @@ -486,7 +499,9 @@ void wil_fw_error_recovery(struct wil6210_priv *wil); void wil_link_on(struct wil6210_priv *wil); void wil_link_off(struct wil6210_priv *wil); int wil_up(struct wil6210_priv *wil); +int __wil_up(struct wil6210_priv *wil); int wil_down(struct wil6210_priv *wil); +int __wil_down(struct wil6210_priv *wil); void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r); int wil_find_cid(struct wil6210_priv *wil, const u8 *mac); @@ -519,8 +534,10 @@ int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason); void wil6210_clear_irq(struct wil6210_priv *wil); int wil6210_init_irq(struct wil6210_priv *wil, int irq); void wil6210_fini_irq(struct wil6210_priv *wil, int irq); -void wil6210_disable_irq(struct wil6210_priv *wil); -void wil6210_enable_irq(struct wil6210_priv *wil); +void wil_mask_irq(struct wil6210_priv *wil); +void wil_unmask_irq(struct wil6210_priv *wil); +void wil_disable_irq(struct wil6210_priv *wil); +void wil_enable_irq(struct wil6210_priv *wil); int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_mgmt_tx_params *params, u64 *cookie); @@ -556,4 +573,5 @@ void wil6210_unmask_irq_rx(struct wil6210_priv *wil); int wil_iftype_nl2wmi(enum nl80211_iftype type); +int wil_request_firmware(struct wil6210_priv *wil, const char *name); #endif /* __WIL6210_H__ */ diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.c b/drivers/net/wireless/ath/wil6210/wil_platform.c new file mode 100644 index 0000000..8f1d78f --- /dev/null +++ b/drivers/net/wireless/ath/wil6210/wil_platform.c @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2014 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "linux/device.h" +#include "wil_platform.h" + +#ifdef CONFIG_WIL6210_PLATFORM_MSM +#include "wil_platform_msm.h" +#endif + +/** + * wil_platform_init() - wil6210 platform module init + * + * The function must be called before all other functions in this module. + * It returns a handle which is used with the rest of the API + * + */ +void *wil_platform_init(struct device *dev, struct wil_platform_ops *ops) +{ + void *handle = NULL; + + if (!ops) { + dev_err(dev, "Invalid parameter. Cannot init platform module\n"); + return NULL; + } + +#ifdef CONFIG_WIL6210_PLATFORM_MSM + handle = wil_platform_msm_init(dev, ops); + if (handle) + return handle; +#endif + + /* other platform specific init functions should be called here */ + + return handle; +} diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.h b/drivers/net/wireless/ath/wil6210/wil_platform.h new file mode 100644 index 0000000..158c73b --- /dev/null +++ b/drivers/net/wireless/ath/wil6210/wil_platform.h @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2014 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __WIL_PLATFORM_H__ +#define __WIL_PLATFORM_H__ + +struct device; + +/** + * struct wil_platform_ops - wil platform module callbacks + */ +struct wil_platform_ops { + int (*bus_request)(void *handle, uint32_t kbps /* KBytes/Sec */); + int (*suspend)(void *handle); + int (*resume)(void *handle); + void (*uninit)(void *handle); +}; + +void *wil_platform_init(struct device *dev, struct wil_platform_ops *ops); + +#endif /* __WIL_PLATFORM_H__ */ diff --git a/drivers/net/wireless/ath/wil6210/wil_platform_msm.c b/drivers/net/wireless/ath/wil6210/wil_platform_msm.c new file mode 100644 index 0000000..b354a74 --- /dev/null +++ b/drivers/net/wireless/ath/wil6210/wil_platform_msm.c @@ -0,0 +1,257 @@ +/* + * Copyright (c) 2014 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/of.h> +#include <linux/slab.h> +#include <linux/msm-bus.h> + +#include "wil_platform.h" +#include "wil_platform_msm.h" + +/** + * struct wil_platform_msm - wil6210 msm platform module info + * + * @dev: device object + * @msm_bus_handle: handle for using msm_bus API + * @pdata: bus scale info retrieved from DT + */ +struct wil_platform_msm { + struct device *dev; + uint32_t msm_bus_handle; + struct msm_bus_scale_pdata *pdata; +}; + +#define KBTOB(a) (a * 1000ULL) + +/** + * wil_platform_get_pdata() - Generate bus client data from device tree + * provided by clients. + * + * dev: device object + * of_node: Device tree node to extract information from + * + * The function returns a valid pointer to the allocated bus-scale-pdata + * if the vectors were correctly read from the client's device node. + * Any error in reading or parsing the device node will return NULL + * to the caller. + */ +static struct msm_bus_scale_pdata *wil_platform_get_pdata( + struct device *dev, + struct device_node *of_node) +{ + struct msm_bus_scale_pdata *pdata; + struct msm_bus_paths *usecase; + int i, j, ret, len; + unsigned int num_usecases, num_paths, mem_size; + const uint32_t *vec_arr; + struct msm_bus_vectors *vectors; + + /* first read num_usecases and num_paths so we can calculate + * amount of memory to allocate + */ + ret = of_property_read_u32(of_node, "qcom,msm-bus,num-cases", + &num_usecases); + if (ret) { + dev_err(dev, "Error: num-usecases not found\n"); + return NULL; + } + + ret = of_property_read_u32(of_node, "qcom,msm-bus,num-paths", + &num_paths); + if (ret) { + dev_err(dev, "Error: num_paths not found\n"); + return NULL; + } + + /* pdata memory layout: + * msm_bus_scale_pdata + * msm_bus_paths[num_usecases] + * msm_bus_vectors[num_usecases][num_paths] + */ + mem_size = sizeof(struct msm_bus_scale_pdata) + + sizeof(struct msm_bus_paths) * num_usecases + + sizeof(struct msm_bus_vectors) * num_usecases * num_paths; + + pdata = kzalloc(mem_size, GFP_KERNEL); + if (!pdata) + return NULL; + + ret = of_property_read_string(of_node, "qcom,msm-bus,name", + &pdata->name); + if (ret) { + dev_err(dev, "Error: Client name not found\n"); + goto err; + } + + if (of_property_read_bool(of_node, "qcom,msm-bus,active-only")) { + pdata->active_only = 1; + } else { + dev_info(dev, "active_only flag absent.\n"); + dev_info(dev, "Using dual context by default\n"); + } + + pdata->num_usecases = num_usecases; + pdata->usecase = (struct msm_bus_paths *)(pdata + 1); + + vec_arr = of_get_property(of_node, "qcom,msm-bus,vectors-KBps", &len); + if (vec_arr == NULL) { + dev_err(dev, "Error: Vector array not found\n"); + goto err; + } + + if (len != num_usecases * num_paths * sizeof(uint32_t) * 4) { + dev_err(dev, "Error: Length-error on getting vectors\n"); + goto err; + } + + vectors = (struct msm_bus_vectors *)(pdata->usecase + num_usecases); + for (i = 0; i < num_usecases; i++) { + usecase = &pdata->usecase[i]; + usecase->num_paths = num_paths; + usecase->vectors = &vectors[i]; + + for (j = 0; j < num_paths; j++) { + int index = ((i * num_paths) + j) * 4; + + usecase->vectors[j].src = be32_to_cpu(vec_arr[index]); + usecase->vectors[j].dst = + be32_to_cpu(vec_arr[index + 1]); + usecase->vectors[j].ab = (uint64_t) + KBTOB(be32_to_cpu(vec_arr[index + 2])); + usecase->vectors[j].ib = (uint64_t) + KBTOB(be32_to_cpu(vec_arr[index + 3])); + } + } + + return pdata; + +err: + kfree(pdata); + + return NULL; +} + +/* wil_platform API (callbacks) */ + +static int wil_platform_bus_request(void *handle, + uint32_t kbps /* KBytes/Sec */) +{ + int rc, i; + struct wil_platform_msm *msm = (struct wil_platform_msm *)handle; + int vote = 0; /* vote 0 in case requested kbps cannot be satisfied */ + struct msm_bus_paths *usecase; + uint32_t usecase_kbps; + uint32_t min_kbps = ~0; + + /* find the lowest usecase that is bigger than requested kbps */ + for (i = 0; i < msm->pdata->num_usecases; i++) { + usecase = &msm->pdata->usecase[i]; + /* assume we have single path (vectors[0]). If we ever + * have multiple paths, need to define the behavior */ + usecase_kbps = div64_u64(usecase->vectors[0].ib, 1000); + if (usecase_kbps >= kbps && usecase_kbps < min_kbps) { + min_kbps = usecase_kbps; + vote = i; + } + } + + rc = msm_bus_scale_client_update_request(msm->msm_bus_handle, vote); + if (rc) + dev_err(msm->dev, "Failed msm_bus voting. kbps=%d vote=%d, rc=%d\n", + kbps, vote, rc); + else + /* TOOD: remove */ + dev_info(msm->dev, "msm_bus_scale_client_update_request succeeded. kbps=%d vote=%d\n", + kbps, vote); + + return rc; +} + +static void wil_platform_uninit(void *handle) +{ + struct wil_platform_msm *msm = (struct wil_platform_msm *)handle; + + dev_info(msm->dev, "wil_platform_uninit\n"); + + if (msm->msm_bus_handle) + msm_bus_scale_unregister_client(msm->msm_bus_handle); + + kfree(msm->pdata); + kfree(msm); +} + +static int wil_platform_msm_bus_register(struct wil_platform_msm *msm, + struct device_node *node) +{ + msm->pdata = wil_platform_get_pdata(msm->dev, node); + if (!msm->pdata) { + dev_err(msm->dev, "Failed getting DT info\n"); + return -EINVAL; + } + + msm->msm_bus_handle = msm_bus_scale_register_client(msm->pdata); + if (!msm->msm_bus_handle) { + dev_err(msm->dev, "Failed msm_bus registration\n"); + return -EINVAL; + } + + dev_info(msm->dev, "msm_bus registration succeeded! handle 0x%x\n", + msm->msm_bus_handle); + + return 0; +} + +/** + * wil_platform_msm_init() - wil6210 msm platform module init + * + * The function must be called before all other functions in this module. + * It returns a handle which is used with the rest of the API + * + */ +void *wil_platform_msm_init(struct device *dev, struct wil_platform_ops *ops) +{ + struct device_node *of_node; + struct wil_platform_msm *msm; + int rc; + + of_node = of_find_compatible_node(NULL, NULL, "qcom,wil6210"); + if (!of_node) { + /* this could mean non-msm platform */ + dev_err(dev, "DT node not found\n"); + return NULL; + } + + msm = kzalloc(sizeof(*msm), GFP_KERNEL); + if (!msm) + return NULL; + + msm->dev = dev; + + /* register with msm_bus module for scaling requests */ + rc = wil_platform_msm_bus_register(msm, of_node); + if (rc) + goto cleanup; + + memset(ops, 0, sizeof(*ops)); + ops->bus_request = wil_platform_bus_request; + ops->uninit = wil_platform_uninit; + + return (void *)msm; + +cleanup: + kfree(msm); + return NULL; +} diff --git a/drivers/net/wireless/ath/wil6210/wil_platform_msm.h b/drivers/net/wireless/ath/wil6210/wil_platform_msm.h new file mode 100644 index 0000000..2f2229e --- /dev/null +++ b/drivers/net/wireless/ath/wil6210/wil_platform_msm.h @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2014 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __WIL_PLATFORM__MSM_H__ +#define __WIL_PLATFORM_MSM_H__ + +#include "wil_platform.h" + +void *wil_platform_msm_init(struct device *dev, struct wil_platform_ops *ops); + +#endif /* __WIL_PLATFORM__MSM_H__ */ diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 1d1d0af..bd781c7 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -14,6 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <linux/moduleparam.h> #include <linux/etherdevice.h> #include <linux/if_arp.h> @@ -22,6 +23,10 @@ #include "wmi.h" #include "trace.h" +static uint max_assoc_sta = 1; +module_param(max_assoc_sta, uint, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(max_assoc_sta, " Max number of stations associated to the AP"); + /** * WMI event receiving - theory of operations * @@ -152,6 +157,7 @@ int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr, struct wil6210_mbox_hdr *hdr) { void __iomem *src = wmi_buffer(wil, ptr); + if (!src) return -EINVAL; @@ -273,6 +279,7 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) struct net_device *ndev = wil_to_ndev(wil); struct wireless_dev *wdev = wil->wdev; struct wmi_ready_event *evt = d; + wil->fw_version = le32_to_cpu(evt->sw_version); wil->n_mids = evt->numof_additional_mids; @@ -293,7 +300,7 @@ static void wmi_evt_fw_ready(struct wil6210_priv *wil, int id, void *d, wil_dbg_wmi(wil, "WMI: got FW ready event\n"); set_bit(wil_status_fwready, &wil->status); - /* reuse wmi_ready for the firmware ready indication */ + /* let the reset sequence continue */ complete(&wil->wmi_ready); } @@ -346,11 +353,11 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) rx_mgmt_frame->bssid); cfg80211_put_bss(wiphy, bss); } else { - wil_err(wil, "cfg80211_inform_bss() failed\n"); + wil_err(wil, "cfg80211_inform_bss_frame() failed\n"); } } else { cfg80211_rx_mgmt(wil->wdev, freq, signal, - (void *)rx_mgmt_frame, d_len, 0, GFP_KERNEL); + (void *)rx_mgmt_frame, d_len, 0); } } @@ -482,33 +489,6 @@ static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, mutex_unlock(&wil->mutex); } -static void wmi_evt_notify(struct wil6210_priv *wil, int id, void *d, int len) -{ - struct wmi_notify_req_done_event *evt = d; - - if (len < sizeof(*evt)) { - wil_err(wil, "Short NOTIFY event\n"); - return; - } - - wil->stats.tsf = le64_to_cpu(evt->tsf); - wil->stats.snr = le32_to_cpu(evt->snr_val); - wil->stats.bf_mcs = le16_to_cpu(evt->bf_mcs); - wil->stats.my_rx_sector = le16_to_cpu(evt->my_rx_sector); - wil->stats.my_tx_sector = le16_to_cpu(evt->my_tx_sector); - wil->stats.peer_rx_sector = le16_to_cpu(evt->other_rx_sector); - wil->stats.peer_tx_sector = le16_to_cpu(evt->other_tx_sector); - wil_dbg_wmi(wil, "Link status, MCS %d TSF 0x%016llx\n" - "BF status 0x%08x SNR 0x%08x SQI %d%%\n" - "Tx Tpt %d goodput %d Rx goodput %d\n" - "Sectors(rx:tx) my %d:%d peer %d:%d\n", - wil->stats.bf_mcs, wil->stats.tsf, evt->status, - wil->stats.snr, evt->sqi, le32_to_cpu(evt->tx_tpt), - le32_to_cpu(evt->tx_goodput), le32_to_cpu(evt->rx_goodput), - wil->stats.my_rx_sector, wil->stats.my_tx_sector, - wil->stats.peer_rx_sector, wil->stats.peer_tx_sector); -} - /* * Firmware reports EAPOL frame using WME event. * Reconstruct Ethernet frame and deliver it via normal Rx @@ -617,27 +597,40 @@ static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d, return; } + mutex_lock(&wil->mutex); + cid = wil->vring2cid_tid[evt->ringid][0]; if (cid >= WIL6210_MAX_CID) { wil_err(wil, "invalid CID %d for vring %d\n", cid, evt->ringid); - return; + goto out; } sta = &wil->sta[cid]; if (sta->status == wil_sta_unused) { wil_err(wil, "CID %d unused\n", cid); - return; + goto out; } wil_dbg_wmi(wil, "BACK for CID %d %pM\n", cid, sta->addr); for (i = 0; i < WIL_STA_TID_NUM; i++) { - struct wil_tid_ampdu_rx *r = sta->tid_rx[i]; + struct wil_tid_ampdu_rx *r; + unsigned long flags; + + spin_lock_irqsave(&sta->tid_rx_lock, flags); + + r = sta->tid_rx[i]; sta->tid_rx[i] = NULL; wil_tid_ampdu_rx_free(wil, r); + + spin_unlock_irqrestore(&sta->tid_rx_lock, flags); + if ((evt->status == WMI_BA_AGREED) && evt->agg_wsize) sta->tid_rx[i] = wil_tid_ampdu_rx_alloc(wil, evt->agg_wsize, 0); } + +out: + mutex_unlock(&wil->mutex); } static const struct { @@ -651,7 +644,6 @@ static const struct { {WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete}, {WMI_CONNECT_EVENTID, wmi_evt_connect}, {WMI_DISCONNECT_EVENTID, wmi_evt_disconnect}, - {WMI_NOTIFY_REQ_DONE_EVENTID, wmi_evt_notify}, {WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx}, {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_linkup}, {WMI_WBE_LINKDOWN_EVENTID, wmi_evt_linkdown}, @@ -676,7 +668,7 @@ void wmi_recv_cmd(struct wil6210_priv *wil) unsigned n; if (!test_bit(wil_status_reset_done, &wil->status)) { - wil_err(wil, "Reset not completed\n"); + wil_err(wil, "Reset in progress. Cannot handle WMI event\n"); return; } @@ -731,6 +723,7 @@ void wmi_recv_cmd(struct wil6210_priv *wil) struct wil6210_mbox_hdr_wmi *wmi = &evt->event.wmi; u16 id = le16_to_cpu(wmi->id); u32 tstamp = le32_to_cpu(wmi->timestamp); + wil_dbg_wmi(wil, "WMI event 0x%04x MID %d @%d msec\n", id, wmi->mid, tstamp); trace_wil6210_wmi_event(wmi, &wmi[1], @@ -771,8 +764,8 @@ int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, wil->reply_id = reply_id; wil->reply_buf = reply; wil->reply_size = reply_size; - remain = wait_for_completion_timeout(&wil->wmi_ready, - msecs_to_jiffies(to_msec)); + remain = wait_for_completion_timeout(&wil->wmi_call, + msecs_to_jiffies(to_msec)); if (0 == remain) { wil_err(wil, "wmi_call(0x%04x->0x%04x) timeout %d msec\n", cmdid, reply_id, to_msec); @@ -822,7 +815,7 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan) .network_type = wmi_nettype, .disable_sec_offload = 1, .channel = chan - 1, - .pcp_max_assoc_sta = WIL6210_MAX_CID, + .pcp_max_assoc_sta = max_assoc_sta, }; struct { struct wil6210_mbox_hdr_wmi wmi; @@ -832,6 +825,14 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan) if (!wil->secure_pcp) cmd.disable_sec = 1; + if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) || + (cmd.pcp_max_assoc_sta <= 0)) { + wil_info(wil, + "Requested connection limit %u, valid values are 1 - %d. Setting to %d\n", + max_assoc_sta, WIL6210_MAX_CID, WIL6210_MAX_CID); + cmd.pcp_max_assoc_sta = WIL6210_MAX_CID; + } + /* * Processing time may be huge, in case of secure AP it takes about * 3500ms for FW to start AP @@ -968,8 +969,11 @@ int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) int rc; u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len; struct wmi_set_appie_cmd *cmd = kzalloc(len, GFP_KERNEL); + if (!cmd) return -ENOMEM; + if (!ie) + ie_len = 0; cmd->mgmt_frm_type = type; /* BUG: FW API define ieLen as u8. Will fix FW */ @@ -1143,6 +1147,9 @@ static void wmi_event_handle(struct wil6210_priv *wil, struct wil6210_mbox_hdr_wmi *wmi = (void *)(&hdr[1]); void *evt_data = (void *)(&wmi[1]); u16 id = le16_to_cpu(wmi->id); + + wil_dbg_wmi(wil, "Handle WMI 0x%04x (reply_id 0x%04x)\n", + id, wil->reply_id); /* check if someone waits for this event */ if (wil->reply_id && wil->reply_id == id) { if (wil->reply_buf) { @@ -1153,7 +1160,7 @@ static void wmi_event_handle(struct wil6210_priv *wil, len - sizeof(*wmi)); } wil_dbg_wmi(wil, "Complete WMI 0x%04x\n", id); - complete(&wil->wmi_ready); + complete(&wil->wmi_call); return; } /* unsolicited event */ @@ -1199,9 +1206,11 @@ void wmi_event_worker(struct work_struct *work) struct pending_wmi_event *evt; struct list_head *lh; + wil_dbg_wmi(wil, "Start %s\n", __func__); while ((lh = next_wmi_ev(wil)) != NULL) { evt = list_entry(lh, struct pending_wmi_event, list); wmi_event_handle(wil, &evt->event.hdr); kfree(evt); } + wil_dbg_wmi(wil, "Finished %s\n", __func__); } diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 17334c8..27b9743 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. * Copyright (c) 2006-2012 Wilocity . * * Permission to use, copy, modify, and/or distribute this software for any @@ -179,7 +179,6 @@ enum wmi_crypto_type { WMI_CRYPT_AES_GCMP = 0x20, }; - enum wmi_connect_ctrl_flag_bits { WMI_CONNECT_ASSOC_POLICY_USER = 0x0001, WMI_CONNECT_SEND_REASSOC = 0x0002, @@ -219,7 +218,6 @@ struct wmi_disconnect_sta_cmd { __le16 disconnect_reason; } __packed; - /* * WMI_SET_PMK_CMDID */ @@ -234,7 +232,6 @@ struct wmi_set_pmk_cmd { u8 pmk[WMI_PMK_LEN]; } __packed; - /* * WMI_SET_PASSPHRASE_CMDID */ @@ -273,7 +270,6 @@ struct wmi_delete_cipher_key_cmd { u8 mac[WMI_MAC_LEN]; } __packed; - /* * WMI_START_SCAN_CMDID * @@ -325,7 +321,6 @@ struct wmi_probed_ssid_cmd { u8 ssid[WMI_MAX_SSID_LEN]; } __packed; - /* * WMI_SET_APPIE_CMDID * Add Application specified IE to a management frame @@ -351,7 +346,6 @@ struct wmi_set_appie_cmd { u8 ie_info[0]; } __packed; - /* * WMI_PXMT_RANGE_CFG_CMDID */ @@ -380,7 +374,6 @@ struct wmi_rf_mgmt_cmd { __le32 rf_mgmt_type; } __packed; - /* * WMI_RF_RX_TEST_CMDID */ @@ -426,7 +419,6 @@ struct wmi_bcon_ctrl_cmd { u8 disable_sec; } __packed; - /******* P2P ***********/ /* @@ -797,7 +789,6 @@ struct wmi_temp_sense_cmd { __le32 measure_marlon_r_en; } __packed; - /* * WMI Events */ @@ -887,7 +878,6 @@ enum wmi_event_id { * Events data structures */ - enum wmi_fw_status { WMI_FW_STATUS_SUCCESS, WMI_FW_STATUS_FAILURE, @@ -980,7 +970,7 @@ struct wmi_ready_event { * WMI_NOTIFY_REQ_DONE_EVENTID */ struct wmi_notify_req_done_event { - __le32 status; + __le32 status; /* beamforming status, 0: fail; 1: OK; 2: retrying */ __le64 tsf; __le32 snr_val; __le32 tx_tpt; @@ -1038,8 +1028,8 @@ struct wmi_disconnect_event { __le16 protocol_reason_status; /* reason code, see 802.11 spec. */ u8 bssid[WMI_MAC_LEN]; /* set if known */ u8 disconnect_reason; /* see wmi_disconnect_reason */ - u8 assoc_resp_len; /* not in use */ - u8 assoc_info[0]; /* not in use */ + u8 assoc_resp_len; /* not used */ + u8 assoc_info[0]; /* not used */ } __packed; /* @@ -1081,7 +1071,6 @@ struct wmi_delba_event { __le16 reason; } __packed; - /* * WMI_VRING_CFG_DONE_EVENTID */ @@ -1147,7 +1136,6 @@ struct wmi_data_port_open_event { u8 reserved[3]; } __packed; - /* * WMI_GET_PCP_CHANNEL_EVENTID */ @@ -1156,7 +1144,6 @@ struct wmi_get_pcp_channel_event { u8 reserved[3]; } __packed; - /* * WMI_PORT_ALLOCATED_EVENTID */ @@ -1260,7 +1247,6 @@ struct wmi_rx_mgmt_info { u8 channel; /* From Radio MNGR */ } __packed; - /* * WMI_TX_MGMT_PACKET_EVENTID */ diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c index 4cfb4d99..7afc9c5 100644 --- a/drivers/net/wireless/atmel_cs.c +++ b/drivers/net/wireless/atmel_cs.c @@ -66,18 +66,18 @@ static void atmel_release(struct pcmcia_device *link); static void atmel_detach(struct pcmcia_device *p_dev); -typedef struct local_info_t { +struct local_info { struct net_device *eth_dev; -} local_info_t; +}; static int atmel_probe(struct pcmcia_device *p_dev) { - local_info_t *local; + struct local_info *local; dev_dbg(&p_dev->dev, "atmel_attach()\n"); /* Allocate space for private device-specific data */ - local = kzalloc(sizeof(local_info_t), GFP_KERNEL); + local = kzalloc(sizeof(*local), GFP_KERNEL); if (!local) return -ENOMEM; @@ -117,7 +117,7 @@ static int atmel_config_check(struct pcmcia_device *p_dev, void *priv_data) static int atmel_config(struct pcmcia_device *link) { - local_info_t *dev; + struct local_info *dev; int ret; const struct pcmcia_device_id *did; @@ -141,14 +141,14 @@ static int atmel_config(struct pcmcia_device *link) if (ret) goto failed; - ((local_info_t*)link->priv)->eth_dev = + ((struct local_info *)link->priv)->eth_dev = init_atmel_card(link->irq, link->resource[0]->start, did ? did->driver_info : ATMEL_FW_TYPE_NONE, &link->dev, card_present, link); - if (!((local_info_t*)link->priv)->eth_dev) + if (!((struct local_info *)link->priv)->eth_dev) goto failed; @@ -161,20 +161,20 @@ static int atmel_config(struct pcmcia_device *link) static void atmel_release(struct pcmcia_device *link) { - struct net_device *dev = ((local_info_t*)link->priv)->eth_dev; + struct net_device *dev = ((struct local_info *)link->priv)->eth_dev; dev_dbg(&link->dev, "atmel_release\n"); if (dev) stop_atmel_card(dev); - ((local_info_t*)link->priv)->eth_dev = NULL; + ((struct local_info *)link->priv)->eth_dev = NULL; pcmcia_disable_device(link); } static int atmel_suspend(struct pcmcia_device *link) { - local_info_t *local = link->priv; + struct local_info *local = link->priv; netif_device_detach(local->eth_dev); @@ -183,7 +183,7 @@ static int atmel_suspend(struct pcmcia_device *link) static int atmel_resume(struct pcmcia_device *link) { - local_info_t *local = link->priv; + struct local_info *local = link->priv; atmel_open(local->eth_dev); netif_device_attach(local->eth_dev); diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile index 6e00b88..9f7965a 100644 --- a/drivers/net/wireless/b43/Makefile +++ b/drivers/net/wireless/b43/Makefile @@ -18,6 +18,7 @@ b43-y += xmit.o b43-y += dma.o b43-y += pio.o b43-y += rfkill.o +b43-y += ppr.o b43-$(CONFIG_B43_LEDS) += leds.o b43-$(CONFIG_B43_PCMCIA) += pcmcia.o b43-$(CONFIG_B43_SDIO) += sdio.o diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 4113b69..95a9433 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -457,6 +457,7 @@ enum { #define B43_MACCTL_RADIOLOCK 0x00080000 /* Radio lock */ #define B43_MACCTL_BEACPROMISC 0x00100000 /* Beacon Promiscuous */ #define B43_MACCTL_KEEP_BADPLCP 0x00200000 /* Keep frames with bad PLCP */ +#define B43_MACCTL_PHY_LOCK 0x00200000 #define B43_MACCTL_KEEP_CTL 0x00400000 /* Keep control frames */ #define B43_MACCTL_KEEP_BAD 0x00800000 /* Keep bad frames (FCS) */ #define B43_MACCTL_PROMISC 0x01000000 /* Promiscuous mode */ @@ -791,6 +792,13 @@ struct b43_firmware { bool pcm_request_failed; }; +enum b43_band { + B43_BAND_2G = 0, + B43_BAND_5G_LO = 1, + B43_BAND_5G_MI = 2, + B43_BAND_5G_HI = 3, +}; + /* Device (802.11 core) initialization status. */ enum { B43_STAT_UNINIT = 0, /* Uninitialized. */ @@ -1012,6 +1020,16 @@ static inline void b43_write16(struct b43_wldev *dev, u16 offset, u16 value) dev->dev->write16(dev->dev, offset, value); } +/* To optimize this check for flush_writes on BCM47XX_BCMA only. */ +static inline void b43_write16f(struct b43_wldev *dev, u16 offset, u16 value) +{ + b43_write16(dev, offset, value); +#if defined(CONFIG_BCM47XX_BCMA) + if (dev->dev->flush_writes) + b43_read16(dev, offset); +#endif +} + static inline void b43_maskset16(struct b43_wldev *dev, u16 offset, u16 mask, u16 set) { diff --git a/drivers/net/wireless/b43/bus.c b/drivers/net/wireless/b43/bus.c index 565fdbd..17d16a3 100644 --- a/drivers/net/wireless/b43/bus.c +++ b/drivers/net/wireless/b43/bus.c @@ -22,6 +22,10 @@ */ +#ifdef CONFIG_BCM47XX_BCMA +#include <asm/mach-bcm47xx/bcm47xx.h> +#endif + #include "b43.h" #include "bus.h" @@ -102,6 +106,12 @@ struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core) dev->write32 = b43_bus_bcma_write32; dev->block_read = b43_bus_bcma_block_read; dev->block_write = b43_bus_bcma_block_write; +#ifdef CONFIG_BCM47XX_BCMA + if (b43_bus_host_is_pci(dev) && + bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA && + bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4716) + dev->flush_writes = true; +#endif dev->dev = &core->dev; dev->dma_dev = core->dma_dev; diff --git a/drivers/net/wireless/b43/bus.h b/drivers/net/wireless/b43/bus.h index f3205c6..256c2c1 100644 --- a/drivers/net/wireless/b43/bus.h +++ b/drivers/net/wireless/b43/bus.h @@ -33,6 +33,7 @@ struct b43_bus_dev { size_t count, u16 offset, u8 reg_width); void (*block_write)(struct b43_bus_dev *dev, const void *buffer, size_t count, u16 offset, u8 reg_width); + bool flush_writes; struct device *dev; struct device *dma_dev; @@ -60,7 +61,21 @@ static inline bool b43_bus_host_is_pcmcia(struct b43_bus_dev *dev) #else return false; #endif +}; + +static inline bool b43_bus_host_is_pci(struct b43_bus_dev *dev) +{ +#ifdef CONFIG_B43_BCMA + if (dev->bus_type == B43_BUS_BCMA) + return (dev->bdev->bus->hosttype == BCMA_HOSTTYPE_PCI); +#endif +#ifdef CONFIG_B43_SSB + if (dev->bus_type == B43_BUS_SSB) + return (dev->sdev->bus->bustype == SSB_BUSTYPE_PCI); +#endif + return false; } + static inline bool b43_bus_host_is_sdio(struct b43_bus_dev *dev) { #ifdef CONFIG_B43_SSB diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 2af1ac3..165dbc3 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2985,7 +2985,22 @@ void b43_mac_switch_freq(struct b43_wldev *dev, u8 spurmode) { u16 chip_id = dev->dev->chip_id; - if (chip_id == BCMA_CHIP_ID_BCM43131 || + if (chip_id == BCMA_CHIP_ID_BCM4331) { + switch (spurmode) { + case 2: /* 168 Mhz: 2^26/168 = 0x61862 */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x1862); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x6); + break; + case 1: /* 164 Mhz: 2^26/164 = 0x63e70 */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x3e70); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x6); + break; + default: /* 160 Mhz: 2^26/160 = 0x66666 */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x6666); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x6); + break; + } + } else if (chip_id == BCMA_CHIP_ID_BCM43131 || chip_id == BCMA_CHIP_ID_BCM43217 || chip_id == BCMA_CHIP_ID_BCM43222 || chip_id == BCMA_CHIP_ID_BCM43224 || @@ -4466,10 +4481,10 @@ static int b43_phy_versioning(struct b43_wldev *dev) if (core_rev == 40 || core_rev == 42) { radio_manuf = 0x17F; - b43_write16(dev, B43_MMIO_RADIO24_CONTROL, 0); + b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, 0); radio_rev = b43_read16(dev, B43_MMIO_RADIO24_DATA); - b43_write16(dev, B43_MMIO_RADIO24_CONTROL, 1); + b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, 1); radio_id = b43_read16(dev, B43_MMIO_RADIO24_DATA); radio_ver = 0; /* Is there version somewhere? */ @@ -4477,7 +4492,7 @@ static int b43_phy_versioning(struct b43_wldev *dev) u16 radio24[3]; for (tmp = 0; tmp < 3; tmp++) { - b43_write16(dev, B43_MMIO_RADIO24_CONTROL, tmp); + b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, tmp); radio24[tmp] = b43_read16(dev, B43_MMIO_RADIO24_DATA); } @@ -4494,13 +4509,12 @@ static int b43_phy_versioning(struct b43_wldev *dev) else tmp = 0x5205017F; } else { - b43_write16(dev, B43_MMIO_RADIO_CONTROL, - B43_RADIOCTL_ID); + b43_write16f(dev, B43_MMIO_RADIO_CONTROL, + B43_RADIOCTL_ID); tmp = b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); - b43_write16(dev, B43_MMIO_RADIO_CONTROL, - B43_RADIOCTL_ID); - tmp |= (u32)b43_read16(dev, B43_MMIO_RADIO_DATA_HIGH) - << 16; + b43_write16f(dev, B43_MMIO_RADIO_CONTROL, + B43_RADIOCTL_ID); + tmp |= b43_read16(dev, B43_MMIO_RADIO_DATA_HIGH) << 16; } radio_manuf = (tmp & 0x00000FFF); radio_id = (tmp & 0x0FFFF000) >> 12; diff --git a/drivers/net/wireless/b43/phy_a.c b/drivers/net/wireless/b43/phy_a.c index 25e4043..99c036f 100644 --- a/drivers/net/wireless/b43/phy_a.c +++ b/drivers/net/wireless/b43/phy_a.c @@ -444,14 +444,14 @@ static inline u16 adjust_phyreg(struct b43_wldev *dev, u16 offset) static u16 b43_aphy_op_read(struct b43_wldev *dev, u16 reg) { reg = adjust_phyreg(dev, reg); - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); return b43_read16(dev, B43_MMIO_PHY_DATA); } static void b43_aphy_op_write(struct b43_wldev *dev, u16 reg, u16 value) { reg = adjust_phyreg(dev, reg); - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); b43_write16(dev, B43_MMIO_PHY_DATA, value); } diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c index 3cbef21..1dfc682 100644 --- a/drivers/net/wireless/b43/phy_common.c +++ b/drivers/net/wireless/b43/phy_common.c @@ -222,12 +222,18 @@ static inline void assert_mac_suspended(struct b43_wldev *dev) u16 b43_radio_read(struct b43_wldev *dev, u16 reg) { assert_mac_suspended(dev); + dev->phy.writes_counter = 0; return dev->phy.ops->radio_read(dev, reg); } void b43_radio_write(struct b43_wldev *dev, u16 reg, u16 value) { assert_mac_suspended(dev); + if (b43_bus_host_is_pci(dev->dev) && + ++dev->phy.writes_counter > B43_MAX_WRITES_IN_ROW) { + b43_read32(dev, B43_MMIO_MACCTL); + dev->phy.writes_counter = 1; + } dev->phy.ops->radio_write(dev, reg, value); } @@ -268,17 +274,28 @@ u16 b43_phy_read(struct b43_wldev *dev, u16 reg) { assert_mac_suspended(dev); dev->phy.writes_counter = 0; - return dev->phy.ops->phy_read(dev, reg); + + if (dev->phy.ops->phy_read) + return dev->phy.ops->phy_read(dev, reg); + + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); + return b43_read16(dev, B43_MMIO_PHY_DATA); } void b43_phy_write(struct b43_wldev *dev, u16 reg, u16 value) { assert_mac_suspended(dev); - dev->phy.ops->phy_write(dev, reg, value); - if (++dev->phy.writes_counter == B43_MAX_WRITES_IN_ROW) { + if (b43_bus_host_is_pci(dev->dev) && + ++dev->phy.writes_counter > B43_MAX_WRITES_IN_ROW) { b43_read16(dev, B43_MMIO_PHY_VER); - dev->phy.writes_counter = 0; + dev->phy.writes_counter = 1; } + + if (dev->phy.ops->phy_write) + return dev->phy.ops->phy_write(dev, reg, value); + + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16(dev, B43_MMIO_PHY_DATA, value); } void b43_phy_copy(struct b43_wldev *dev, u16 destreg, u16 srcreg) diff --git a/drivers/net/wireless/b43/phy_g.c b/drivers/net/wireless/b43/phy_g.c index 8f5c14b..727ce6e 100644 --- a/drivers/net/wireless/b43/phy_g.c +++ b/drivers/net/wireless/b43/phy_g.c @@ -2555,13 +2555,13 @@ static void b43_gphy_op_exit(struct b43_wldev *dev) static u16 b43_gphy_op_read(struct b43_wldev *dev, u16 reg) { - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); return b43_read16(dev, B43_MMIO_PHY_DATA); } static void b43_gphy_op_write(struct b43_wldev *dev, u16 reg, u16 value) { - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); b43_write16(dev, B43_MMIO_PHY_DATA, value); } @@ -2572,7 +2572,7 @@ static u16 b43_gphy_op_radio_read(struct b43_wldev *dev, u16 reg) /* G-PHY needs 0x80 for read access. */ reg |= 0x80; - b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); } @@ -2581,7 +2581,7 @@ static void b43_gphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) /* Register 1 is a 32-bit register. */ B43_WARN_ON(reg == 1); - b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value); } diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c index f2974c6..a379602 100644 --- a/drivers/net/wireless/b43/phy_ht.c +++ b/drivers/net/wireless/b43/phy_ht.c @@ -81,80 +81,104 @@ static void b43_radio_2059_channel_setup(struct b43_wldev *dev, udelay(50); /* Calibration */ - b43_radio_mask(dev, 0x2b, ~0x1); - b43_radio_mask(dev, 0x2e, ~0x4); - b43_radio_set(dev, 0x2e, 0x4); - b43_radio_set(dev, 0x2b, 0x1); + b43_radio_mask(dev, R2059_RFPLL_MISC_EN, ~0x1); + b43_radio_mask(dev, R2059_RFPLL_MISC_CAL_RESETN, ~0x4); + b43_radio_set(dev, R2059_RFPLL_MISC_CAL_RESETN, 0x4); + b43_radio_set(dev, R2059_RFPLL_MISC_EN, 0x1); udelay(300); } -static void b43_radio_2059_init(struct b43_wldev *dev) +/* Calibrate resistors in LPF of PLL? */ +static void b43_radio_2059_rcal(struct b43_wldev *dev) +{ + /* Enable */ + b43_radio_set(dev, R2059_C3 | R2059_RCAL_CONFIG, 0x1); + usleep_range(10, 20); + + b43_radio_set(dev, R2059_C3 | 0x0BF, 0x1); + b43_radio_maskset(dev, R2059_C3 | 0x19B, 0x3, 0x2); + + /* Start */ + b43_radio_set(dev, R2059_C3 | R2059_RCAL_CONFIG, 0x2); + usleep_range(100, 200); + + /* Stop */ + b43_radio_mask(dev, R2059_C3 | R2059_RCAL_CONFIG, ~0x2); + + if (!b43_radio_wait_value(dev, R2059_C3 | R2059_RCAL_STATUS, 1, 1, 100, + 1000000)) + b43err(dev->wl, "Radio 0x2059 rcal timeout\n"); + + /* Disable */ + b43_radio_mask(dev, R2059_C3 | R2059_RCAL_CONFIG, ~0x1); + + b43_radio_set(dev, 0xa, 0x60); +} + +/* Calibrate the internal RC oscillator? */ +static void b43_radio_2057_rccal(struct b43_wldev *dev) { - const u16 routing[] = { R2059_C1, R2059_C2, R2059_C3 }; const u16 radio_values[3][2] = { { 0x61, 0xE9 }, { 0x69, 0xD5 }, { 0x73, 0x99 }, }; - u16 i, j; + int i; - b43_radio_write(dev, R2059_ALL | 0x51, 0x0070); - b43_radio_write(dev, R2059_ALL | 0x5a, 0x0003); + for (i = 0; i < 3; i++) { + b43_radio_write(dev, R2059_RCCAL_MASTER, radio_values[i][0]); + b43_radio_write(dev, R2059_RCCAL_X1, 0x6E); + b43_radio_write(dev, R2059_RCCAL_TRC0, radio_values[i][1]); - for (i = 0; i < ARRAY_SIZE(routing); i++) - b43_radio_set(dev, routing[i] | 0x146, 0x3); + /* Start */ + b43_radio_write(dev, R2059_RCCAL_START_R1_Q1_P1, 0x55); - b43_radio_set(dev, 0x2e, 0x0078); - b43_radio_set(dev, 0xc0, 0x0080); - msleep(2); - b43_radio_mask(dev, 0x2e, ~0x0078); - b43_radio_mask(dev, 0xc0, ~0x0080); + /* Wait */ + if (!b43_radio_wait_value(dev, R2059_RCCAL_DONE_OSCCAP, 2, 2, + 500, 5000000)) + b43err(dev->wl, "Radio 0x2059 rccal timeout\n"); - if (1) { /* FIXME */ - b43_radio_set(dev, R2059_C3 | 0x4, 0x1); - udelay(10); - b43_radio_set(dev, R2059_C3 | 0x0BF, 0x1); - b43_radio_maskset(dev, R2059_C3 | 0x19B, 0x3, 0x2); + /* Stop */ + b43_radio_write(dev, R2059_RCCAL_START_R1_Q1_P1, 0x15); + } - b43_radio_set(dev, R2059_C3 | 0x4, 0x2); - udelay(100); - b43_radio_mask(dev, R2059_C3 | 0x4, ~0x2); + b43_radio_mask(dev, R2059_RCCAL_MASTER, ~0x1); +} - for (i = 0; i < 10000; i++) { - if (b43_radio_read(dev, R2059_C3 | 0x145) & 1) { - i = 0; - break; - } - udelay(100); - } - if (i) - b43err(dev->wl, "radio 0x945 timeout\n"); - - b43_radio_mask(dev, R2059_C3 | 0x4, ~0x1); - b43_radio_set(dev, 0xa, 0x60); - - for (i = 0; i < 3; i++) { - b43_radio_write(dev, 0x17F, radio_values[i][0]); - b43_radio_write(dev, 0x13D, 0x6E); - b43_radio_write(dev, 0x13E, radio_values[i][1]); - b43_radio_write(dev, 0x13C, 0x55); - - for (j = 0; j < 10000; j++) { - if (b43_radio_read(dev, 0x140) & 2) { - j = 0; - break; - } - udelay(500); - } - if (j) - b43err(dev->wl, "radio 0x140 timeout\n"); +static void b43_radio_2059_init_pre(struct b43_wldev *dev) +{ + b43_phy_mask(dev, B43_PHY_HT_RF_CTL_CMD, ~B43_PHY_HT_RF_CTL_CMD_CHIP0_PU); + b43_phy_set(dev, B43_PHY_HT_RF_CTL_CMD, B43_PHY_HT_RF_CTL_CMD_FORCE); + b43_phy_mask(dev, B43_PHY_HT_RF_CTL_CMD, ~B43_PHY_HT_RF_CTL_CMD_FORCE); + b43_phy_set(dev, B43_PHY_HT_RF_CTL_CMD, B43_PHY_HT_RF_CTL_CMD_CHIP0_PU); +} - b43_radio_write(dev, 0x13C, 0x15); - } +static void b43_radio_2059_init(struct b43_wldev *dev) +{ + const u16 routing[] = { R2059_C1, R2059_C2, R2059_C3 }; + int i; + + /* Prepare (reset?) radio */ + b43_radio_2059_init_pre(dev); - b43_radio_mask(dev, 0x17F, ~0x1); + r2059_upload_inittabs(dev); + + for (i = 0; i < ARRAY_SIZE(routing); i++) + b43_radio_set(dev, routing[i] | 0x146, 0x3); + + /* Post init starts below */ + + b43_radio_set(dev, R2059_RFPLL_MISC_CAL_RESETN, 0x0078); + b43_radio_set(dev, R2059_XTAL_CONFIG2, 0x0080); + msleep(2); + b43_radio_mask(dev, R2059_RFPLL_MISC_CAL_RESETN, ~0x0078); + b43_radio_mask(dev, R2059_XTAL_CONFIG2, ~0x0080); + + if (1) { /* FIXME */ + b43_radio_2059_rcal(dev); + b43_radio_2057_rccal(dev); } - b43_radio_mask(dev, 0x11, ~0x0008); + b43_radio_mask(dev, R2059_RFPLL_MASTER, ~0x0008); } /************************************************** @@ -704,7 +728,6 @@ static void b43_phy_ht_spur_avoid(struct b43_wldev *dev, { struct bcma_device *core = dev->dev->bdev; int spuravoid = 0; - u16 tmp; /* Check for 13 and 14 is just a guess, we don't have enough logs. */ if (new_channel->hw_value == 13 || new_channel->hw_value == 14) @@ -717,20 +740,7 @@ static void b43_phy_ht_spur_avoid(struct b43_wldev *dev, B43_BCMA_CLKCTLST_80211_PLL_ST | B43_BCMA_CLKCTLST_PHY_PLL_ST, false); - /* Values has been taken from wlc_bmac_switch_macfreq comments */ - switch (spuravoid) { - case 2: /* 126MHz */ - tmp = 0x2082; - break; - case 1: /* 123MHz */ - tmp = 0x5341; - break; - default: /* 120MHz */ - tmp = 0x8889; - } - - b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, tmp); - b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x8); + b43_mac_switch_freq(dev, spuravoid); /* TODO: reset PLL */ @@ -1002,19 +1012,10 @@ static void b43_phy_ht_op_software_rfkill(struct b43_wldev *dev, if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED) b43err(dev->wl, "MAC not suspended\n"); - /* In the following PHY ops we copy wl's dummy behaviour. - * TODO: Find out if reads (currently hidden in masks/masksets) are - * needed and replace following ops with just writes or w&r. - * Note: B43_PHY_HT_RF_CTL1 register is tricky, wrong operation can - * cause delayed (!) machine lock up. */ if (blocked) { - b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, 0); + b43_phy_mask(dev, B43_PHY_HT_RF_CTL_CMD, + ~B43_PHY_HT_RF_CTL_CMD_CHIP0_PU); } else { - b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, 0); - b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, 0, 0x1); - b43_phy_mask(dev, B43_PHY_HT_RF_CTL1, 0); - b43_phy_maskset(dev, B43_PHY_HT_RF_CTL1, 0, 0x2); - if (dev->phy.radio_ver == 0x2059) b43_radio_2059_init(dev); else @@ -1071,22 +1072,10 @@ static unsigned int b43_phy_ht_op_get_default_chan(struct b43_wldev *dev) * R/W ops. **************************************************/ -static u16 b43_phy_ht_op_read(struct b43_wldev *dev, u16 reg) -{ - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); - return b43_read16(dev, B43_MMIO_PHY_DATA); -} - -static void b43_phy_ht_op_write(struct b43_wldev *dev, u16 reg, u16 value) -{ - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); - b43_write16(dev, B43_MMIO_PHY_DATA, value); -} - static void b43_phy_ht_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, u16 set) { - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); b43_write16(dev, B43_MMIO_PHY_DATA, (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set); } @@ -1096,14 +1085,14 @@ static u16 b43_phy_ht_op_radio_read(struct b43_wldev *dev, u16 reg) /* HT-PHY needs 0x200 for read access */ reg |= 0x200; - b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg); return b43_read16(dev, B43_MMIO_RADIO24_DATA); } static void b43_phy_ht_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) { - b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg); b43_write16(dev, B43_MMIO_RADIO24_DATA, value); } @@ -1126,8 +1115,6 @@ const struct b43_phy_operations b43_phyops_ht = { .free = b43_phy_ht_op_free, .prepare_structs = b43_phy_ht_op_prepare_structs, .init = b43_phy_ht_op_init, - .phy_read = b43_phy_ht_op_read, - .phy_write = b43_phy_ht_op_write, .phy_maskset = b43_phy_ht_op_maskset, .radio_read = b43_phy_ht_op_radio_read, .radio_write = b43_phy_ht_op_radio_write, diff --git a/drivers/net/wireless/b43/phy_ht.h b/drivers/net/wireless/b43/phy_ht.h index 6cae370..67b208e 100644 --- a/drivers/net/wireless/b43/phy_ht.h +++ b/drivers/net/wireless/b43/phy_ht.h @@ -81,7 +81,9 @@ #define B43_PHY_HT_RF_SEQ_STATUS B43_PHY_EXTG(0x004) /* Values for the status are the same as for the trigger */ -#define B43_PHY_HT_RF_CTL1 B43_PHY_EXTG(0x010) +#define B43_PHY_HT_RF_CTL_CMD 0x810 +#define B43_PHY_HT_RF_CTL_CMD_FORCE 0x0001 +#define B43_PHY_HT_RF_CTL_CMD_CHIP0_PU 0x0002 #define B43_PHY_HT_RF_CTL_INT_C1 B43_PHY_EXTG(0x04c) #define B43_PHY_HT_RF_CTL_INT_C2 B43_PHY_EXTG(0x06c) diff --git a/drivers/net/wireless/b43/phy_lcn.c b/drivers/net/wireless/b43/phy_lcn.c index e76bbdf..97461cc 100644 --- a/drivers/net/wireless/b43/phy_lcn.c +++ b/drivers/net/wireless/b43/phy_lcn.c @@ -810,22 +810,10 @@ static void b43_phy_lcn_op_adjust_txpower(struct b43_wldev *dev) * R/W ops. **************************************************/ -static u16 b43_phy_lcn_op_read(struct b43_wldev *dev, u16 reg) -{ - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); - return b43_read16(dev, B43_MMIO_PHY_DATA); -} - -static void b43_phy_lcn_op_write(struct b43_wldev *dev, u16 reg, u16 value) -{ - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); - b43_write16(dev, B43_MMIO_PHY_DATA, value); -} - static void b43_phy_lcn_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, u16 set) { - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); b43_write16(dev, B43_MMIO_PHY_DATA, (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set); } @@ -835,14 +823,14 @@ static u16 b43_phy_lcn_op_radio_read(struct b43_wldev *dev, u16 reg) /* LCN-PHY needs 0x200 for read access */ reg |= 0x200; - b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg); return b43_read16(dev, B43_MMIO_RADIO24_DATA); } static void b43_phy_lcn_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) { - b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg); b43_write16(dev, B43_MMIO_RADIO24_DATA, value); } @@ -855,8 +843,6 @@ const struct b43_phy_operations b43_phyops_lcn = { .free = b43_phy_lcn_op_free, .prepare_structs = b43_phy_lcn_op_prepare_structs, .init = b43_phy_lcn_op_init, - .phy_read = b43_phy_lcn_op_read, - .phy_write = b43_phy_lcn_op_write, .phy_maskset = b43_phy_lcn_op_maskset, .radio_read = b43_phy_lcn_op_radio_read, .radio_write = b43_phy_lcn_op_radio_write, diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c index 92190da..058a9f2 100644 --- a/drivers/net/wireless/b43/phy_lp.c +++ b/drivers/net/wireless/b43/phy_lp.c @@ -1985,22 +1985,10 @@ static void lpphy_calibration(struct b43_wldev *dev) b43_mac_enable(dev); } -static u16 b43_lpphy_op_read(struct b43_wldev *dev, u16 reg) -{ - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); - return b43_read16(dev, B43_MMIO_PHY_DATA); -} - -static void b43_lpphy_op_write(struct b43_wldev *dev, u16 reg, u16 value) -{ - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); - b43_write16(dev, B43_MMIO_PHY_DATA, value); -} - static void b43_lpphy_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, u16 set) { - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); b43_write16(dev, B43_MMIO_PHY_DATA, (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set); } @@ -2016,7 +2004,7 @@ static u16 b43_lpphy_op_radio_read(struct b43_wldev *dev, u16 reg) } else reg |= 0x200; - b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); } @@ -2025,7 +2013,7 @@ static void b43_lpphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) /* Register 1 is a 32-bit register. */ B43_WARN_ON(reg == 1); - b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value); } @@ -2713,8 +2701,6 @@ const struct b43_phy_operations b43_phyops_lp = { .free = b43_lpphy_op_free, .prepare_structs = b43_lpphy_op_prepare_structs, .init = b43_lpphy_op_init, - .phy_read = b43_lpphy_op_read, - .phy_write = b43_lpphy_op_write, .phy_maskset = b43_lpphy_op_maskset, .radio_read = b43_lpphy_op_radio_read, .radio_write = b43_lpphy_op_radio_write, diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index e2a3f0d..cf625d8 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -34,6 +34,7 @@ #include "radio_2056.h" #include "radio_2057.h" #include "main.h" +#include "ppr.h" struct nphy_txgains { u16 tx_lpf[2]; @@ -3606,16 +3607,6 @@ static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core, * Tx and Rx **************************************************/ -static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev) -{//TODO -} - -static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev, - bool ignore_tssi) -{//TODO - return B43_TXPWR_RES_DONE; -} - /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlEnable */ static void b43_nphy_tx_power_ctrl(struct b43_wldev *dev, bool enable) { @@ -4069,6 +4060,7 @@ static void b43_nphy_tx_power_ctl_setup(struct b43_wldev *dev) s16 a1[2], b0[2], b1[2]; u8 idle[2]; + u8 ppr_max; s8 target[2]; s32 num, den, pwr; u32 regval[64]; @@ -4147,7 +4139,12 @@ static void b43_nphy_tx_power_ctl_setup(struct b43_wldev *dev) b1[0] = b1[1] = -1393; } } - /* target[0] = target[1] = nphy->tx_power_max; */ + + ppr_max = b43_ppr_get_max(dev, &nphy->tx_pwr_max_ppr); + if (ppr_max) { + target[0] = ppr_max; + target[1] = ppr_max; + } if (dev->phy.rev >= 3) { if (sprom->fem.ghz2.tssipos) @@ -4235,8 +4232,9 @@ static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev) const u32 *table = NULL; u32 rfpwr_offset; - u8 pga_gain; + u8 pga_gain, pad_gain; int i; + const s16 *uninitialized_var(rf_pwr_offset_table); table = b43_nphy_get_tx_gain_table(dev); if (!table) @@ -4252,13 +4250,27 @@ static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev) nphy->gmval = (table[0] >> 16) & 0x7000; #endif + if (phy->rev >= 19) { + return; + } else if (phy->rev >= 7) { + rf_pwr_offset_table = b43_ntab_get_rf_pwr_offset_table(dev); + if (!rf_pwr_offset_table) + return; + /* TODO: Enable this once we have gains configured */ + return; + } + for (i = 0; i < 128; i++) { if (phy->rev >= 19) { /* TODO */ return; } else if (phy->rev >= 7) { - /* TODO */ - return; + pga_gain = (table[i] >> 24) & 0xf; + pad_gain = (table[i] >> 19) & 0x1f; + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) + rfpwr_offset = rf_pwr_offset_table[pad_gain]; + else + rfpwr_offset = rf_pwr_offset_table[pga_gain]; } else { pga_gain = (table[i] >> 24) & 0xF; if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) @@ -5874,6 +5886,69 @@ static void b43_nphy_set_rx_core_state(struct b43_wldev *dev, u8 mask) b43_mac_enable(dev); } +static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev, + bool ignore_tssi) +{ + struct b43_phy *phy = &dev->phy; + struct b43_phy_n *nphy = dev->phy.n; + struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan; + struct b43_ppr *ppr = &nphy->tx_pwr_max_ppr; + u8 max; /* qdBm */ + bool tx_pwr_state; + + if (nphy->tx_pwr_last_recalc_freq == channel->center_freq && + nphy->tx_pwr_last_recalc_limit == phy->desired_txpower) + return B43_TXPWR_RES_DONE; + + /* Make sure we have a clean PPR */ + b43_ppr_clear(dev, ppr); + + /* HW limitations */ + b43_ppr_load_max_from_sprom(dev, ppr, B43_BAND_2G); + + /* Regulatory & user settings */ + max = INT_TO_Q52(phy->chandef->chan->max_power); + if (phy->desired_txpower) + max = min_t(u8, max, INT_TO_Q52(phy->desired_txpower)); + b43_ppr_apply_max(dev, ppr, max); + if (b43_debug(dev, B43_DBG_XMITPOWER)) + b43dbg(dev->wl, "Calculated TX power: " Q52_FMT "\n", + Q52_ARG(b43_ppr_get_max(dev, ppr))); + + /* TODO: Enable this once we get gains working */ +#if 0 + /* Some extra gains */ + hw_gain = 6; /* N-PHY specific */ + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) + hw_gain += sprom->antenna_gain.a0; + else + hw_gain += sprom->antenna_gain.a1; + b43_ppr_add(dev, ppr, -hw_gain); +#endif + + /* Make sure we didn't go too low */ + b43_ppr_apply_min(dev, ppr, INT_TO_Q52(8)); + + /* Apply */ + tx_pwr_state = nphy->txpwrctrl; + b43_mac_suspend(dev); + b43_nphy_tx_power_ctl_setup(dev); + if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) { + b43_maskset32(dev, B43_MMIO_MACCTL, ~0, B43_MACCTL_PHY_LOCK); + b43_read32(dev, B43_MMIO_MACCTL); + udelay(1); + } + b43_nphy_tx_power_ctrl(dev, nphy->txpwrctrl); + if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) + b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_PHY_LOCK, 0); + b43_mac_enable(dev); + + nphy->tx_pwr_last_recalc_freq = channel->center_freq; + nphy->tx_pwr_last_recalc_limit = phy->desired_txpower; + + return B43_TXPWR_RES_DONE; +} + /************************************************** * N-PHY init **************************************************/ @@ -6407,6 +6482,7 @@ static int b43_nphy_op_allocate(struct b43_wldev *dev) nphy = kzalloc(sizeof(*nphy), GFP_KERNEL); if (!nphy) return -ENOMEM; + dev->phy.n = nphy; return 0; @@ -6497,26 +6573,13 @@ static inline void check_phyreg(struct b43_wldev *dev, u16 offset) #endif /* B43_DEBUG */ } -static u16 b43_nphy_op_read(struct b43_wldev *dev, u16 reg) -{ - check_phyreg(dev, reg); - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); - return b43_read16(dev, B43_MMIO_PHY_DATA); -} - -static void b43_nphy_op_write(struct b43_wldev *dev, u16 reg, u16 value) -{ - check_phyreg(dev, reg); - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); - b43_write16(dev, B43_MMIO_PHY_DATA, value); -} - static void b43_nphy_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, u16 set) { check_phyreg(dev, reg); - b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); b43_maskset16(dev, B43_MMIO_PHY_DATA, mask, set); + dev->phy.writes_counter = 1; } static u16 b43_nphy_op_radio_read(struct b43_wldev *dev, u16 reg) @@ -6529,7 +6592,7 @@ static u16 b43_nphy_op_radio_read(struct b43_wldev *dev, u16 reg) else reg |= 0x100; - b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); } @@ -6538,7 +6601,7 @@ static void b43_nphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) /* Register 1 is a 32-bit register. */ B43_WARN_ON(dev->phy.rev < 7 && reg == 1); - b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); + b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value); } @@ -6652,8 +6715,6 @@ const struct b43_phy_operations b43_phyops_n = { .free = b43_nphy_op_free, .prepare_structs = b43_nphy_op_prepare_structs, .init = b43_nphy_op_init, - .phy_read = b43_nphy_op_read, - .phy_write = b43_nphy_op_write, .phy_maskset = b43_nphy_op_maskset, .radio_read = b43_nphy_op_radio_read, .radio_write = b43_nphy_op_radio_write, @@ -6662,5 +6723,4 @@ const struct b43_phy_operations b43_phyops_n = { .switch_channel = b43_nphy_op_switch_channel, .get_default_chan = b43_nphy_op_get_default_chan, .recalc_txpower = b43_nphy_op_recalc_txpower, - .adjust_txpower = b43_nphy_op_adjust_txpower, }; diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h index 30bec81..a6da2c3 100644 --- a/drivers/net/wireless/b43/phy_n.h +++ b/drivers/net/wireless/b43/phy_n.h @@ -2,6 +2,7 @@ #define B43_NPHY_H_ #include "phy_common.h" +#include "ppr.h" /* N-PHY registers. */ @@ -967,6 +968,9 @@ struct b43_phy_n { struct b43_phy_n_txpwrindex txpwrindex[2]; struct b43_phy_n_pwr_ctl_info pwr_ctl_info[2]; struct b43_chanspec txiqlocal_chanspec; + struct b43_ppr tx_pwr_max_ppr; + u16 tx_pwr_last_recalc_freq; + int tx_pwr_last_recalc_limit; u8 txrx_chain; u16 tx_rx_cal_phy_saveregs[11]; diff --git a/drivers/net/wireless/b43/ppr.c b/drivers/net/wireless/b43/ppr.c new file mode 100644 index 0000000..9a77027 --- /dev/null +++ b/drivers/net/wireless/b43/ppr.c @@ -0,0 +1,199 @@ +/* + * Broadcom B43 wireless driver + * PPR (Power Per Rate) management + * + * Copyright (c) 2014 RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "ppr.h" +#include "b43.h" + +#define ppr_for_each_entry(ppr, i, entry) \ + for (i = 0, entry = &(ppr)->__all_rates[i]; \ + i < B43_PPR_RATES_NUM; \ + i++, entry++) + +void b43_ppr_clear(struct b43_wldev *dev, struct b43_ppr *ppr) +{ + memset(ppr, 0, sizeof(*ppr)); + + /* Compile-time PPR check */ + BUILD_BUG_ON(sizeof(struct b43_ppr) != B43_PPR_RATES_NUM * sizeof(u8)); +} + +void b43_ppr_add(struct b43_wldev *dev, struct b43_ppr *ppr, int diff) +{ + int i; + u8 *rate; + + ppr_for_each_entry(ppr, i, rate) { + *rate = clamp_val(*rate + diff, 0, 127); + } +} + +void b43_ppr_apply_max(struct b43_wldev *dev, struct b43_ppr *ppr, u8 max) +{ + int i; + u8 *rate; + + ppr_for_each_entry(ppr, i, rate) { + *rate = min(*rate, max); + } +} + +void b43_ppr_apply_min(struct b43_wldev *dev, struct b43_ppr *ppr, u8 min) +{ + int i; + u8 *rate; + + ppr_for_each_entry(ppr, i, rate) { + *rate = max(*rate, min); + } +} + +u8 b43_ppr_get_max(struct b43_wldev *dev, struct b43_ppr *ppr) +{ + u8 res = 0; + int i; + u8 *rate; + + ppr_for_each_entry(ppr, i, rate) { + res = max(*rate, res); + } + + return res; +} + +bool b43_ppr_load_max_from_sprom(struct b43_wldev *dev, struct b43_ppr *ppr, + enum b43_band band) +{ + struct b43_ppr_rates *rates = &ppr->rates; + struct ssb_sprom *sprom = dev->dev->bus_sprom; + struct b43_phy *phy = &dev->phy; + u8 maxpwr, off; + u32 sprom_ofdm_po; + u16 *sprom_mcs_po; + u8 extra_cdd_po, extra_stbc_po; + int i; + + switch (band) { + case B43_BAND_2G: + maxpwr = min(sprom->core_pwr_info[0].maxpwr_2g, + sprom->core_pwr_info[1].maxpwr_2g); + sprom_ofdm_po = sprom->ofdm2gpo; + sprom_mcs_po = sprom->mcs2gpo; + extra_cdd_po = (sprom->cddpo >> 0) & 0xf; + extra_stbc_po = (sprom->stbcpo >> 0) & 0xf; + break; + case B43_BAND_5G_LO: + maxpwr = min(sprom->core_pwr_info[0].maxpwr_5gl, + sprom->core_pwr_info[1].maxpwr_5gl); + sprom_ofdm_po = sprom->ofdm5glpo; + sprom_mcs_po = sprom->mcs5glpo; + extra_cdd_po = (sprom->cddpo >> 8) & 0xf; + extra_stbc_po = (sprom->stbcpo >> 8) & 0xf; + break; + case B43_BAND_5G_MI: + maxpwr = min(sprom->core_pwr_info[0].maxpwr_5g, + sprom->core_pwr_info[1].maxpwr_5g); + sprom_ofdm_po = sprom->ofdm5gpo; + sprom_mcs_po = sprom->mcs5gpo; + extra_cdd_po = (sprom->cddpo >> 4) & 0xf; + extra_stbc_po = (sprom->stbcpo >> 4) & 0xf; + break; + case B43_BAND_5G_HI: + maxpwr = min(sprom->core_pwr_info[0].maxpwr_5gh, + sprom->core_pwr_info[1].maxpwr_5gh); + sprom_ofdm_po = sprom->ofdm5ghpo; + sprom_mcs_po = sprom->mcs5ghpo; + extra_cdd_po = (sprom->cddpo >> 12) & 0xf; + extra_stbc_po = (sprom->stbcpo >> 12) & 0xf; + break; + default: + WARN_ON_ONCE(1); + return false; + } + + if (band == B43_BAND_2G) { + for (i = 0; i < 4; i++) { + off = ((sprom->cck2gpo >> (i * 4)) & 0xf) * 2; + rates->cck[i] = maxpwr - off; + } + } + + /* OFDM */ + for (i = 0; i < 8; i++) { + off = ((sprom_ofdm_po >> (i * 4)) & 0xf) * 2; + rates->ofdm[i] = maxpwr - off; + } + + /* MCS 20 SISO */ + rates->mcs_20[0] = rates->ofdm[0]; + rates->mcs_20[1] = rates->ofdm[2]; + rates->mcs_20[2] = rates->ofdm[3]; + rates->mcs_20[3] = rates->ofdm[4]; + rates->mcs_20[4] = rates->ofdm[5]; + rates->mcs_20[5] = rates->ofdm[6]; + rates->mcs_20[6] = rates->ofdm[7]; + rates->mcs_20[7] = rates->ofdm[7]; + + /* MCS 20 CDD */ + for (i = 0; i < 4; i++) { + off = ((sprom_mcs_po[0] >> (i * 4)) & 0xf) * 2; + rates->mcs_20_cdd[i] = maxpwr - off; + if (phy->type == B43_PHYTYPE_N && phy->rev >= 3) + rates->mcs_20_cdd[i] -= extra_cdd_po; + } + for (i = 0; i < 4; i++) { + off = ((sprom_mcs_po[1] >> (i * 4)) & 0xf) * 2; + rates->mcs_20_cdd[4 + i] = maxpwr - off; + if (phy->type == B43_PHYTYPE_N && phy->rev >= 3) + rates->mcs_20_cdd[4 + i] -= extra_cdd_po; + } + + /* OFDM 20 CDD */ + rates->ofdm_20_cdd[0] = rates->mcs_20_cdd[0]; + rates->ofdm_20_cdd[1] = rates->mcs_20_cdd[0]; + rates->ofdm_20_cdd[2] = rates->mcs_20_cdd[1]; + rates->ofdm_20_cdd[3] = rates->mcs_20_cdd[2]; + rates->ofdm_20_cdd[4] = rates->mcs_20_cdd[3]; + rates->ofdm_20_cdd[5] = rates->mcs_20_cdd[4]; + rates->ofdm_20_cdd[6] = rates->mcs_20_cdd[5]; + rates->ofdm_20_cdd[7] = rates->mcs_20_cdd[6]; + + /* MCS 20 STBC */ + for (i = 0; i < 4; i++) { + off = ((sprom_mcs_po[0] >> (i * 4)) & 0xf) * 2; + rates->mcs_20_stbc[i] = maxpwr - off; + if (phy->type == B43_PHYTYPE_N && phy->rev >= 3) + rates->mcs_20_stbc[i] -= extra_stbc_po; + } + for (i = 0; i < 4; i++) { + off = ((sprom_mcs_po[1] >> (i * 4)) & 0xf) * 2; + rates->mcs_20_stbc[4 + i] = maxpwr - off; + if (phy->type == B43_PHYTYPE_N && phy->rev >= 3) + rates->mcs_20_stbc[4 + i] -= extra_stbc_po; + } + + /* MCS 20 SDM */ + for (i = 0; i < 4; i++) { + off = ((sprom_mcs_po[2] >> (i * 4)) & 0xf) * 2; + rates->mcs_20_sdm[i] = maxpwr - off; + } + for (i = 0; i < 4; i++) { + off = ((sprom_mcs_po[3] >> (i * 4)) & 0xf) * 2; + rates->mcs_20_sdm[4 + i] = maxpwr - off; + } + + return true; +} diff --git a/drivers/net/wireless/b43/ppr.h b/drivers/net/wireless/b43/ppr.h new file mode 100644 index 0000000..24d7447 --- /dev/null +++ b/drivers/net/wireless/b43/ppr.h @@ -0,0 +1,45 @@ +#ifndef LINUX_B43_PPR_H_ +#define LINUX_B43_PPR_H_ + +#include <linux/types.h> + +#define B43_PPR_CCK_RATES_NUM 4 +#define B43_PPR_OFDM_RATES_NUM 8 +#define B43_PPR_MCS_RATES_NUM 8 + +#define B43_PPR_RATES_NUM (B43_PPR_CCK_RATES_NUM + \ + B43_PPR_OFDM_RATES_NUM * 2 + \ + B43_PPR_MCS_RATES_NUM * 4) + +struct b43_ppr_rates { + u8 cck[B43_PPR_CCK_RATES_NUM]; + u8 ofdm[B43_PPR_OFDM_RATES_NUM]; + u8 ofdm_20_cdd[B43_PPR_OFDM_RATES_NUM]; + u8 mcs_20[B43_PPR_MCS_RATES_NUM]; /* SISO */ + u8 mcs_20_cdd[B43_PPR_MCS_RATES_NUM]; + u8 mcs_20_stbc[B43_PPR_MCS_RATES_NUM]; + u8 mcs_20_sdm[B43_PPR_MCS_RATES_NUM]; +}; + +struct b43_ppr { + /* All powers are in qdbm (Q5.2) */ + union { + u8 __all_rates[B43_PPR_RATES_NUM]; + struct b43_ppr_rates rates; + }; +}; + +struct b43_wldev; +enum b43_band; + +void b43_ppr_clear(struct b43_wldev *dev, struct b43_ppr *ppr); + +void b43_ppr_add(struct b43_wldev *dev, struct b43_ppr *ppr, int diff); +void b43_ppr_apply_max(struct b43_wldev *dev, struct b43_ppr *ppr, u8 max); +void b43_ppr_apply_min(struct b43_wldev *dev, struct b43_ppr *ppr, u8 min); +u8 b43_ppr_get_max(struct b43_wldev *dev, struct b43_ppr *ppr); + +bool b43_ppr_load_max_from_sprom(struct b43_wldev *dev, struct b43_ppr *ppr, + enum b43_band band); + +#endif /* LINUX_B43_PPR_H_ */ diff --git a/drivers/net/wireless/b43/radio_2059.c b/drivers/net/wireless/b43/radio_2059.c index 38e31d8..b2a53b2 100644 --- a/drivers/net/wireless/b43/radio_2059.c +++ b/drivers/net/wireless/b43/radio_2059.c @@ -25,6 +25,13 @@ #include "b43.h" #include "radio_2059.h" +/* Extracted from MMIO dump of 6.30.223.141 */ +static u16 r2059_phy_rev1_init[][2] = { + { 0x051, 0x70 }, { 0x05a, 0x03 }, { 0x079, 0x01 }, { 0x082, 0x70 }, + { 0x083, 0x00 }, { 0x084, 0x70 }, { 0x09a, 0x7f }, { 0x0b6, 0x10 }, + { 0x188, 0x05 }, +}; + #define RADIOREGS(r00, r01, r02, r03, r04, r05, r06, r07, r08, r09, \ r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, \ r20) \ @@ -139,6 +146,26 @@ static const struct b43_phy_ht_channeltab_e_radio2059 b43_phy_ht_channeltab_radi }, }; +void r2059_upload_inittabs(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + u16 *table = NULL; + u16 size, i; + + switch (phy->rev) { + case 1: + table = r2059_phy_rev1_init[0]; + size = ARRAY_SIZE(r2059_phy_rev1_init); + break; + default: + B43_WARN_ON(1); + return; + } + + for (i = 0; i < size; i++, table += 2) + b43_radio_write(dev, R2059_ALL | table[0], table[1]); +} + const struct b43_phy_ht_channeltab_e_radio2059 *b43_phy_ht_get_channeltab_e_r2059(struct b43_wldev *dev, u16 freq) { diff --git a/drivers/net/wireless/b43/radio_2059.h b/drivers/net/wireless/b43/radio_2059.h index 40a82d7..9e22fb6 100644 --- a/drivers/net/wireless/b43/radio_2059.h +++ b/drivers/net/wireless/b43/radio_2059.h @@ -10,6 +10,18 @@ #define R2059_C3 0x800 #define R2059_ALL 0xC00 +#define R2059_RCAL_CONFIG 0x004 +#define R2059_RFPLL_MASTER 0x011 +#define R2059_RFPLL_MISC_EN 0x02b +#define R2059_RFPLL_MISC_CAL_RESETN 0x02e +#define R2059_XTAL_CONFIG2 0x0c0 +#define R2059_RCCAL_START_R1_Q1_P1 0x13c +#define R2059_RCCAL_X1 0x13d +#define R2059_RCCAL_TRC0 0x13e +#define R2059_RCCAL_DONE_OSCCAP 0x140 +#define R2059_RCAL_STATUS 0x145 +#define R2059_RCCAL_MASTER 0x17f + /* Values for various registers uploaded on channel switching */ struct b43_phy_ht_channeltab_e_radio2059 { /* The channel frequency in MHz */ @@ -40,6 +52,8 @@ struct b43_phy_ht_channeltab_e_radio2059 { struct b43_phy_ht_channeltab_e_phy phy_regs; }; +void r2059_upload_inittabs(struct b43_wldev *dev); + const struct b43_phy_ht_channeltab_e_radio2059 *b43_phy_ht_get_channeltab_e_r2059(struct b43_wldev *dev, u16 freq); diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c index 4b58850..25d1cbd 100644 --- a/drivers/net/wireless/b43/tables_nphy.c +++ b/drivers/net/wireless/b43/tables_nphy.c @@ -2878,6 +2878,40 @@ const s8 b43_ntab_papd_pga_gain_delta_ipa_2g[] = { -54, -46, -39, -31, -23, -15, -8, 0 }; +/* Extracted from MMIO dump of 6.30.223.248 + * Entries: 0, 15, 17, 21, 24, 26, 27, 29, 30 were guessed + */ +static const s16 b43_ntab_rf_pwr_offset_2057_rev9_2g[] = { + -133, -133, -107, -92, -81, + -73, -66, -61, -56, -52, + -48, -44, -41, -37, -34, + -31, -28, -25, -22, -19, + -17, -14, -12, -10, -9, + -7, -5, -4, -3, -2, + -1, 0, +}; + +/* Extracted from MMIO dump of 6.30.223.248 */ +static const s16 b43_ntab_rf_pwr_offset_2057_rev9_5g[] = { + -101, -94, -86, -79, -72, + -65, -57, -50, -42, -35, + -28, -21, -16, -9, -4, + 0, +}; + +/* Extracted from MMIO dump of 6.30.223.248 + * Entries: 0, 26, 28, 29, 30, 31 were guessed + */ +static const s16 b43_ntab_rf_pwr_offset_2057_rev14_2g[] = { + -111, -111, -111, -84, -70, + -59, -52, -45, -40, -36, + -32, -29, -26, -23, -21, + -18, -16, -15, -13, -11, + -10, -8, -7, -6, -5, + -4, -4, -3, -3, -2, + -2, -1, +}; + const u16 tbl_iqcal_gainparams[2][9][8] = { { { 0x000, 0, 0, 2, 0x69, 0x69, 0x69, 0x69 }, @@ -3197,7 +3231,7 @@ static struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][4] = { { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }, 0x527E, /* invalid for external LNA! */ { 0x513F, 0x513F, 0x513F, 0x513F }, /* invalid for external LNA! */ - 0x1076, 0x0066, 0x0000, /* low is invalid (the last one) */ + 0x007E, 0x0066, 0x0000, /* low is invalid (the last one) */ 0x18, 0x18, 0x18, 0x01D0, 0x5, }, @@ -3708,9 +3742,43 @@ const u32 *b43_nphy_get_tx_gain_table(struct b43_wldev *dev) } } +const s16 *b43_ntab_get_rf_pwr_offset_table(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { + switch (phy->rev) { + case 17: + if (phy->radio_rev == 14) + return b43_ntab_rf_pwr_offset_2057_rev14_2g; + break; + case 16: + if (phy->radio_rev == 9) + return b43_ntab_rf_pwr_offset_2057_rev9_2g; + break; + } + + b43err(dev->wl, + "No 2GHz RF power table available for this device\n"); + return NULL; + } else { + switch (phy->rev) { + case 16: + if (phy->radio_rev == 9) + return b43_ntab_rf_pwr_offset_2057_rev9_5g; + break; + } + + b43err(dev->wl, + "No 5GHz RF power table available for this device\n"); + return NULL; + } +} + struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent( struct b43_wldev *dev, bool ghz5, bool ext_lna) { + struct b43_phy *phy = &dev->phy; struct nphy_gain_ctl_workaround_entry *e; u8 phy_idx; @@ -3729,37 +3797,49 @@ struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent( e = &nphy_gain_ctl_workaround[ghz5][phy_idx]; /* Some workarounds to the workarounds... */ - if (ghz5 && dev->phy.rev >= 6) { - if (dev->phy.radio_rev == 11 && - !b43_is_40mhz(dev)) - e->cliplo_gain = 0x2d; - } else if (!ghz5 && dev->phy.rev >= 5) { - static const int gain_data[] = {0x0062, 0x0064, 0x006a, 0x106a, - 0x106c, 0x1074, 0x107c, 0x207c}; + if (!ghz5) { u8 tr_iso = dev->dev->bus_sprom->fem.ghz2.tr_iso; - if (ext_lna) { + if (tr_iso > 7) + tr_iso = 3; + + if (phy->rev >= 6) { + static const int gain_data[] = { 0x106a, 0x106c, 0x1074, + 0x107c, 0x007e, 0x107e, + 0x207e, 0x307e, }; + + e->cliplo_gain = gain_data[tr_iso]; + } else if (phy->rev == 5) { + static const int gain_data[] = { 0x0062, 0x0064, 0x006a, + 0x106a, 0x106c, 0x1074, + 0x107c, 0x207c, }; + + e->cliplo_gain = gain_data[tr_iso]; + } + + if (phy->rev >= 5 && ext_lna) { e->rfseq_init[0] &= ~0x4000; e->rfseq_init[1] &= ~0x4000; e->rfseq_init[2] &= ~0x4000; e->rfseq_init[3] &= ~0x4000; e->init_gain &= ~0x4000; } - if (tr_iso > 7) - tr_iso = 3; - e->cliplo_gain = gain_data[tr_iso]; - - } else if (ghz5 && dev->phy.rev == 4 && ext_lna) { - e->rfseq_init[0] &= ~0x4000; - e->rfseq_init[1] &= ~0x4000; - e->rfseq_init[2] &= ~0x4000; - e->rfseq_init[3] &= ~0x4000; - e->init_gain &= ~0x4000; - e->rfseq_init[0] |= 0x1000; - e->rfseq_init[1] |= 0x1000; - e->rfseq_init[2] |= 0x1000; - e->rfseq_init[3] |= 0x1000; - e->init_gain |= 0x1000; + } else { + if (phy->rev >= 6) { + if (phy->radio_rev == 11 && !b43_is_40mhz(dev)) + e->crsminu = 0x2d; + } else if (phy->rev == 4 && ext_lna) { + e->rfseq_init[0] &= ~0x4000; + e->rfseq_init[1] &= ~0x4000; + e->rfseq_init[2] &= ~0x4000; + e->rfseq_init[3] &= ~0x4000; + e->init_gain &= ~0x4000; + e->rfseq_init[0] |= 0x1000; + e->rfseq_init[1] |= 0x1000; + e->rfseq_init[2] |= 0x1000; + e->rfseq_init[3] |= 0x1000; + e->init_gain |= 0x1000; + } } return e; diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h index 3ce2e6f..b51f386 100644 --- a/drivers/net/wireless/b43/tables_nphy.h +++ b/drivers/net/wireless/b43/tables_nphy.h @@ -191,6 +191,8 @@ void b43_nphy_tables_init(struct b43_wldev *dev); const u32 *b43_nphy_get_tx_gain_table(struct b43_wldev *dev); +const s16 *b43_ntab_get_rf_pwr_offset_table(struct b43_wldev *dev); + extern const s8 b43_ntab_papd_pga_gain_delta_ipa_2g[]; extern const u16 tbl_iqcal_gainparams[2][9][8]; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c index 057b982..1d78a91 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c @@ -1431,8 +1431,7 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp, IEEE80211_BAND_5GHZ); wdev = &ifp->vif->wdev; - cfg80211_rx_mgmt(wdev, freq, 0, (u8 *)mgmt_frame, mgmt_frame_len, 0, - GFP_ATOMIC); + cfg80211_rx_mgmt(wdev, freq, 0, (u8 *)mgmt_frame, mgmt_frame_len, 0); kfree(mgmt_frame); return 0; @@ -1896,8 +1895,7 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp, IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ); - cfg80211_rx_mgmt(&vif->wdev, freq, 0, mgmt_frame, mgmt_frame_len, 0, - GFP_ATOMIC); + cfg80211_rx_mgmt(&vif->wdev, freq, 0, mgmt_frame, mgmt_frame_len, 0); brcmf_dbg(INFO, "mgmt_frame_len (%d) , e->datalen (%d), chanspec (%04x), freq (%d)\n", mgmt_frame_len, e->datalen, chanspec, freq); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 02fe706..12a60ca 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -2394,9 +2394,13 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg, brcmf_dbg(CONN, "Beacon interval: %d\n", notify_interval); brcmf_dbg(CONN, "Signal: %d\n", notify_signal); - bss = cfg80211_inform_bss(wiphy, notify_channel, (const u8 *)bi->BSSID, - 0, notify_capability, notify_interval, notify_ie, - notify_ielen, notify_signal, GFP_KERNEL); + bss = cfg80211_inform_bss(wiphy, notify_channel, + CFG80211_BSS_FTYPE_UNKNOWN, + (const u8 *)bi->BSSID, + 0, notify_capability, + notify_interval, notify_ie, + notify_ielen, notify_signal, + GFP_KERNEL); if (!bss) return -ENOMEM; @@ -2498,9 +2502,11 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg, brcmf_dbg(CONN, "beacon interval: %d\n", notify_interval); brcmf_dbg(CONN, "signal: %d\n", notify_signal); - bss = cfg80211_inform_bss(wiphy, notify_channel, bssid, - 0, notify_capability, notify_interval, - notify_ie, notify_ielen, notify_signal, GFP_KERNEL); + bss = cfg80211_inform_bss(wiphy, notify_channel, + CFG80211_BSS_FTYPE_UNKNOWN, bssid, 0, + notify_capability, notify_interval, + notify_ie, notify_ielen, notify_signal, + GFP_KERNEL); if (!bss) { err = -ENOMEM; diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c index 40078f5..964b64a 100644 --- a/drivers/net/wireless/cw1200/cw1200_spi.c +++ b/drivers/net/wireless/cw1200/cw1200_spi.c @@ -398,7 +398,7 @@ static int cw1200_spi_probe(struct spi_device *func) return -1; } - self = kzalloc(sizeof(*self), GFP_KERNEL); + self = devm_kzalloc(&func->dev, sizeof(*self), GFP_KERNEL); if (!self) { pr_err("Can't allocate SPI hwbus_priv."); return -ENOMEM; @@ -424,7 +424,6 @@ static int cw1200_spi_probe(struct spi_device *func) if (status) { cw1200_spi_irq_unsubscribe(self); cw1200_spi_off(plat_data); - kfree(self); } return status; @@ -441,7 +440,6 @@ static int cw1200_spi_disconnect(struct spi_device *func) cw1200_core_release(self->core); self->core = NULL; } - kfree(self); } cw1200_spi_off(dev_get_platdata(&func->dev)); diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index a42f9c3..f0c3c77 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -5552,7 +5552,7 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, min(network->ssid_len, priv->essid_len)))) { char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; - strncpy(escaped, + strlcpy(escaped, print_ssid(ssid, network->ssid, network->ssid_len), sizeof(escaped)); @@ -5765,7 +5765,7 @@ static int ipw_best_network(struct ipw_priv *priv, memcmp(network->ssid, priv->essid, min(network->ssid_len, priv->essid_len)))) { char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; - strncpy(escaped, + strlcpy(escaped, print_ssid(ssid, network->ssid, network->ssid_len), sizeof(escaped)); @@ -5782,7 +5782,7 @@ static int ipw_best_network(struct ipw_priv *priv, * testing everything else. */ if (match->network && match->network->stats.rssi > network->stats.rssi) { char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; - strncpy(escaped, + strlcpy(escaped, print_ssid(ssid, network->ssid, network->ssid_len), sizeof(escaped)); IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded because " diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 3dcbe2c..cf7996f 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -4633,7 +4633,7 @@ il4965_store_tx_power(struct device *d, struct device_attribute *attr, else { ret = il_set_tx_power(il, val, false); if (ret) - IL_ERR("failed setting tx power (0x%d).\n", ret); + IL_ERR("failed setting tx power (0x%08x).\n", ret); else ret = count; } diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 47a998d..22884ba 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -653,6 +653,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, if (channel && !(channel->flags & IEEE80211_CHAN_DISABLED)) { bss = cfg80211_inform_bss(wiphy, channel, + CFG80211_BSS_FTYPE_UNKNOWN, bssid, get_unaligned_le64(tsfdesc), capa, intvl, ie, ielen, LBS_SCAN_RSSI_TO_MBM(rssi), @@ -1754,6 +1755,7 @@ static void lbs_join_post(struct lbs_private *priv, bss = cfg80211_inform_bss(priv->wdev->wiphy, params->chandef.chan, + CFG80211_BSS_FTYPE_UNKNOWN, bssid, 0, capability, diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index e2e6bf1..c4723b0 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -246,7 +246,7 @@ mwifiex_cfg80211_remain_on_channel(struct wiphy *wiphy, } if (priv->roc_cfg.cookie) { - wiphy_dbg(wiphy, "info: ongoing ROC, cookie = 0x%llu\n", + wiphy_dbg(wiphy, "info: ongoing ROC, cookie = 0x%llx\n", priv->roc_cfg.cookie); return -EBUSY; } @@ -1557,6 +1557,7 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv) band)); bss = cfg80211_inform_bss(priv->wdev->wiphy, chan, + CFG80211_BSS_FTYPE_UNKNOWN, bss_info.bssid, 0, WLAN_CAPABILITY_IBSS, 0, ie_buf, ie_len, 0, GFP_KERNEL); cfg80211_put_bss(priv->wdev->wiphy, bss); diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index baf0aab..985f6c2 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -1470,7 +1470,7 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, struct host_cmd_ds_get_hw_spec *hw_spec = &resp->params.hw_spec; struct mwifiex_adapter *adapter = priv->adapter; struct mwifiex_ie_types_header *tlv; - struct hw_spec_fw_api_rev *api_rev; + struct hw_spec_api_rev *api_rev; u16 resp_size, api_id; int i, left_len, parsed_len = 0; @@ -1508,7 +1508,6 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, } adapter->fw_release_number = le32_to_cpu(hw_spec->fw_release_number); - adapter->fw_api_ver = (adapter->fw_release_number >> 16) & 0xff; adapter->number_of_antenna = le16_to_cpu(hw_spec->number_of_antenna); if (le32_to_cpu(hw_spec->dot_11ac_dev_cap)) { @@ -1538,23 +1537,30 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, while (left_len > sizeof(struct mwifiex_ie_types_header)) { tlv = (void *)&hw_spec->tlvs + parsed_len; switch (le16_to_cpu(tlv->type)) { - case TLV_TYPE_FW_API_REV: - api_rev = (struct hw_spec_fw_api_rev *)tlv; + case TLV_TYPE_API_REV: + api_rev = (struct hw_spec_api_rev *)tlv; api_id = le16_to_cpu(api_rev->api_id); switch (api_id) { case KEY_API_VER_ID: - adapter->fw_key_api_major_ver = + adapter->key_api_major_ver = api_rev->major_ver; - adapter->fw_key_api_minor_ver = + adapter->key_api_minor_ver = api_rev->minor_ver; dev_dbg(adapter->dev, - "fw_key_api v%d.%d\n", - adapter->fw_key_api_major_ver, - adapter->fw_key_api_minor_ver); + "key_api v%d.%d\n", + adapter->key_api_major_ver, + adapter->key_api_minor_ver); + break; + case FW_API_VER_ID: + adapter->fw_api_ver = + api_rev->major_ver; + dev_dbg(adapter->dev, + "Firmware api version %d\n", + adapter->fw_api_ver); break; default: dev_warn(adapter->dev, - "Unknown FW api_id: %d\n", + "Unknown api_id: %d\n", api_id); break; } @@ -1567,7 +1573,8 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, } parsed_len += le16_to_cpu(tlv->len) + sizeof(struct mwifiex_ie_types_header); - left_len -= parsed_len; + left_len -= le16_to_cpu(tlv->len) + + sizeof(struct mwifiex_ie_types_header); } } diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 49da2d5..6a703ea 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -83,7 +83,7 @@ enum KEY_TYPE_ID { #define WPA_PN_SIZE 8 #define KEY_PARAMS_FIXED_LEN 10 #define KEY_INDEX_MASK 0xf -#define FW_KEY_API_VER_MAJOR_V2 2 +#define KEY_API_VER_MAJOR_V2 2 #define KEY_MCAST BIT(0) #define KEY_UNICAST BIT(1) @@ -170,7 +170,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_COALESCE_RULE (PROPRIETARY_TLV_BASE_ID + 154) #define TLV_TYPE_KEY_PARAM_V2 (PROPRIETARY_TLV_BASE_ID + 156) #define TLV_TYPE_TDLS_IDLE_TIMEOUT (PROPRIETARY_TLV_BASE_ID + 194) -#define TLV_TYPE_FW_API_REV (PROPRIETARY_TLV_BASE_ID + 199) +#define TLV_TYPE_API_REV (PROPRIETARY_TLV_BASE_ID + 199) #define MWIFIEX_TX_DATA_BUF_SIZE_2K 2048 @@ -844,11 +844,12 @@ struct host_cmd_ds_802_11_ps_mode_enh { } params; } __packed; -enum FW_API_VER_ID { +enum API_VER_ID { KEY_API_VER_ID = 1, + FW_API_VER_ID = 2, }; -struct hw_spec_fw_api_rev { +struct hw_spec_api_rev { struct mwifiex_ie_types_header header; __le16 api_id; u8 major_ver; diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 269a277..80bda80 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -282,8 +282,8 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) adapter->max_mgmt_ie_index = MAX_MGMT_IE_INDEX; adapter->empty_tx_q_cnt = 0; adapter->ext_scan = true; - adapter->fw_key_api_major_ver = 0; - adapter->fw_key_api_minor_ver = 0; + adapter->key_api_major_ver = 0; + adapter->key_api_minor_ver = 0; } /* diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index a2733b1..5439963 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -833,7 +833,7 @@ struct mwifiex_adapter { struct semaphore *card_sem; bool ext_scan; u8 fw_api_ver; - u8 fw_key_api_major_ver, fw_key_api_minor_ver; + u8 key_api_major_ver, key_api_minor_ver; struct work_struct iface_work; unsigned long iface_work_flags; struct memory_type_mapping *mem_type_mapping_tbl; diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index dee717a..195ef0ca 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -1719,7 +1719,8 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info, if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) { bss = cfg80211_inform_bss(priv->wdev->wiphy, - chan, bssid, timestamp, + chan, CFG80211_BSS_FTYPE_UNKNOWN, + bssid, timestamp, cap_info_bitmap, beacon_period, ie_buf, ie_len, rssi, GFP_KERNEL); bss_priv = (struct mwifiex_bss_priv *)bss->priv; diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index 733de92..225f749 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -965,7 +965,7 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, u16 cmd_action, u32 cmd_oid, struct mwifiex_ds_encrypt_key *enc_key) { - if (priv->adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2) + if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) return mwifiex_cmd_802_11_key_material_v2(priv, cmd, cmd_action, cmd_oid, enc_key); diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index 08b78ba..62866b0 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -637,7 +637,7 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv, static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv, struct host_cmd_ds_command *resp) { - if (priv->adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2) + if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) return mwifiex_ret_802_11_key_material_v2(priv, resp); else return mwifiex_ret_802_11_key_material_v1(priv, resp); diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index caae973..b95a29b 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -877,7 +877,7 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, return -1; } - if (adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2) { + if (adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) { memcpy(encrypt_key->key_material, wep_key->key_material, wep_key->key_length); encrypt_key->key_len = wep_key->key_length; @@ -903,7 +903,7 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, memset(&priv->wep_key[index], 0, sizeof(struct mwifiex_wep_key)); - if (adapter->fw_key_api_major_ver == FW_KEY_API_VER_MAJOR_V2) + if (adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) enc_key = encrypt_key; else enc_key = NULL; diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index cee0283..ec79c49 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -172,7 +172,7 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv, cfg80211_rx_mgmt(priv->wdev, priv->roc_cfg.chan.center_freq, CAL_RSSI(rx_pd->snr, rx_pd->nf), skb->data, pkt_len, - 0, GFP_ATOMIC); + 0); return 0; } diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c index d3cf7c3..f4b784f 100644 --- a/drivers/net/wireless/orinoco/orinoco_usb.c +++ b/drivers/net/wireless/orinoco/orinoco_usb.c @@ -1605,10 +1605,7 @@ static int ezusb_probe(struct usb_interface *interface, for (i = 0; i < iface_desc->bNumEndpoints; ++i) { ep = &interface->altsetting[0].endpoint[i].desc; - if (((ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) - == USB_DIR_IN) && - ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) - == USB_ENDPOINT_XFER_BULK)) { + if (usb_endpoint_is_bulk_in(ep)) { /* we found a bulk in endpoint */ if (upriv->read_urb != NULL) { pr_warning("Found a second bulk in ep, ignored"); @@ -1636,10 +1633,7 @@ static int ezusb_probe(struct usb_interface *interface, } } - if (((ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) - == USB_DIR_OUT) && - ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) - == USB_ENDPOINT_XFER_BULK)) { + if (usb_endpoint_is_bulk_out(ep)) { /* we found a bulk out endpoint */ if (upriv->bap_buf != NULL) { pr_warning("Found a second bulk out ep, ignored"); diff --git a/drivers/net/wireless/orinoco/scan.c b/drivers/net/wireless/orinoco/scan.c index e175b9b..2c66166 100644 --- a/drivers/net/wireless/orinoco/scan.c +++ b/drivers/net/wireless/orinoco/scan.c @@ -123,9 +123,10 @@ static void orinoco_add_hostscan_result(struct orinoco_private *priv, beacon_interval = le16_to_cpu(bss->a.beacon_interv); signal = SIGNAL_TO_MBM(le16_to_cpu(bss->a.level)); - cbss = cfg80211_inform_bss(wiphy, channel, bss->a.bssid, timestamp, - capability, beacon_interval, ie_buf, ie_len, - signal, GFP_KERNEL); + cbss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, + bss->a.bssid, timestamp, capability, + beacon_interval, ie_buf, ie_len, signal, + GFP_KERNEL); cfg80211_put_bss(wiphy, cbss); } @@ -156,9 +157,10 @@ void orinoco_add_extscan_result(struct orinoco_private *priv, ie = bss->data; signal = SIGNAL_TO_MBM(bss->level); - cbss = cfg80211_inform_bss(wiphy, channel, bss->bssid, timestamp, - capability, beacon_interval, ie, ie_len, - signal, GFP_KERNEL); + cbss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, + bss->bssid, timestamp, capability, + beacon_interval, ie, ie_len, signal, + GFP_KERNEL); cfg80211_put_bss(wiphy, cbss); } diff --git a/drivers/net/wireless/ray_cs.h b/drivers/net/wireless/ray_cs.h index e79848f..524c2f0 100644 --- a/drivers/net/wireless/ray_cs.h +++ b/drivers/net/wireless/ray_cs.h @@ -3,7 +3,8 @@ Written by Corey Thomas */ -#ifndef RAYLINK_H +#ifndef _RAY_CS_H_ +#define _RAY_CS_H_ struct beacon_rx { struct mac_header mac; @@ -69,4 +70,4 @@ typedef struct ray_dev_t { } ray_dev_t; /*****************************************************************************/ -#endif /* RAYLINK_H */ +#endif /* _RAY_CS_H_ */ diff --git a/drivers/net/wireless/rayctl.h b/drivers/net/wireless/rayctl.h index 3c3b98b1..b21ed64 100644 --- a/drivers/net/wireless/rayctl.h +++ b/drivers/net/wireless/rayctl.h @@ -1,4 +1,5 @@ -#ifndef RAYLINK_H +#ifndef _RAYCTL_H_ +#define _RAYCTL_H_ typedef unsigned char UCHAR; @@ -729,4 +730,4 @@ typedef struct snaphdr_t #define RAY_IPX_TYPE 0x8137 #define APPLEARP_TYPE 0x80f3 /*****************************************************************************/ -#endif /* #ifndef RAYLINK_H */ +#endif /* _RAYCTL_H_ */ diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index d2a9a08..1a4facd 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -2022,9 +2022,10 @@ static bool rndis_bss_info_update(struct usbnet *usbdev, capability = le16_to_cpu(fixed->capabilities); beacon_interval = le16_to_cpu(fixed->beacon_interval); - bss = cfg80211_inform_bss(priv->wdev.wiphy, channel, bssid->mac, - timestamp, capability, beacon_interval, ie, ie_len, signal, - GFP_KERNEL); + bss = cfg80211_inform_bss(priv->wdev.wiphy, channel, + CFG80211_BSS_FTYPE_UNKNOWN, bssid->mac, + timestamp, capability, beacon_interval, + ie, ie_len, signal, GFP_KERNEL); cfg80211_put_bss(priv->wdev.wiphy, bss); return (bss != NULL); @@ -2711,9 +2712,10 @@ static void rndis_wlan_craft_connected_bss(struct usbnet *usbdev, u8 *bssid, bssid, (u32)timestamp, capability, beacon_period, ie_len, ssid.essid, signal); - bss = cfg80211_inform_bss(priv->wdev.wiphy, channel, bssid, - timestamp, capability, beacon_period, ie_buf, ie_len, - signal, GFP_KERNEL); + bss = cfg80211_inform_bss(priv->wdev.wiphy, channel, + CFG80211_BSS_FTYPE_UNKNOWN, bssid, + timestamp, capability, beacon_period, + ie_buf, ie_len, signal, GFP_KERNEL); cfg80211_put_bss(priv->wdev.wiphy, bss); } diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index a394a9a..b7434df 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -52,6 +52,7 @@ * RF5592 2.4G/5G 2T2R * RF3070 2.4G 1T1R * RF5360 2.4G 1T1R + * RF5362 2.4G 1T1R * RF5370 2.4G 1T1R * RF5390 2.4G 1T1R */ @@ -72,6 +73,7 @@ #define RF3070 0x3070 #define RF3290 0x3290 #define RF5360 0x5360 +#define RF5362 0x5362 #define RF5370 0x5370 #define RF5372 0x5372 #define RF5390 0x5390 @@ -2145,7 +2147,7 @@ struct mac_iveiv_entry { /* Bits [7-4] for RF3320 (RT3370/RT3390), on other chipsets reserved */ #define RFCSR3_PA1_BIAS_CCK FIELD8(0x70) #define RFCSR3_PA2_CASCODE_BIAS_CCKK FIELD8(0x80) -/* Bits for RF3290/RF5360/RF5370/RF5372/RF5390/RF5392 */ +/* Bits for RF3290/RF5360/RF5362/RF5370/RF5372/RF5390/RF5392 */ #define RFCSR3_VCOCAL_EN FIELD8(0x80) /* Bits for RF3050 */ #define RFCSR3_BIT1 FIELD8(0x02) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 893c9d5..9f57a2d 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -3186,6 +3186,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, break; case RF3070: case RF5360: + case RF5362: case RF5370: case RF5372: case RF5390: @@ -3203,6 +3204,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2x00_rf(rt2x00dev, RF3290) || rt2x00_rf(rt2x00dev, RF3322) || rt2x00_rf(rt2x00dev, RF5360) || + rt2x00_rf(rt2x00dev, RF5362) || rt2x00_rf(rt2x00dev, RF5370) || rt2x00_rf(rt2x00dev, RF5372) || rt2x00_rf(rt2x00dev, RF5390) || @@ -4317,6 +4319,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev) case RF3070: case RF3290: case RF5360: + case RF5362: case RF5370: case RF5372: case RF5390: @@ -7095,6 +7098,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) case RF3320: case RF3322: case RF5360: + case RF5362: case RF5370: case RF5372: case RF5390: @@ -7551,6 +7555,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) case RF3320: case RF3322: case RF5360: + case RF5362: case RF5370: case RF5372: case RF5390: @@ -7680,6 +7685,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) case RF3070: case RF3290: case RF5360: + case RF5362: case RF5370: case RF5372: case RF5390: diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbt_precomp.h b/drivers/net/wireless/rtlwifi/btcoexist/halbt_precomp.h index d76684e..39b9a33 100644 --- a/drivers/net/wireless/rtlwifi/btcoexist/halbt_precomp.h +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbt_precomp.h @@ -37,7 +37,13 @@ #include "halbtcoutsrc.h" +#include "halbtc8192e2ant.h" +#include "halbtc8723b1ant.h" #include "halbtc8723b2ant.h" +#include "halbtc8821a2ant.h" +#include "halbtc8821a1ant.h" + +#define GetDefaultAdapter(padapter) padapter #define BIT0 0x00000001 #define BIT1 0x00000002 diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c new file mode 100644 index 0000000..af3f604 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.c @@ -0,0 +1,3888 @@ +/****************************************************************************** + * + * Copyright(c) 2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +/************************************************************** + * Description: + * + * This file is for RTL8192E Co-exist mechanism + * + * History + * 2012/11/15 Cosa first check in. + * + **************************************************************/ + +/************************************************************** + * include files + **************************************************************/ +#include "halbt_precomp.h" +/************************************************************** + * Global variables, these are static variables + **************************************************************/ +static struct coex_dm_8192e_2ant glcoex_dm_8192e_2ant; +static struct coex_dm_8192e_2ant *coex_dm = &glcoex_dm_8192e_2ant; +static struct coex_sta_8192e_2ant glcoex_sta_8192e_2ant; +static struct coex_sta_8192e_2ant *coex_sta = &glcoex_sta_8192e_2ant; + +static const char *const GLBtInfoSrc8192e2Ant[] = { + "BT Info[wifi fw]", + "BT Info[bt rsp]", + "BT Info[bt auto report]", +}; + +static u32 glcoex_ver_date_8192e_2ant = 20130902; +static u32 glcoex_ver_8192e_2ant = 0x34; + +/************************************************************** + * local function proto type if needed + **************************************************************/ +/************************************************************** + * local function start with halbtc8192e2ant_ + **************************************************************/ +static u8 halbtc8192e2ant_btrssi_state(u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + int btrssi = 0; + u8 btrssi_state = coex_sta->pre_bt_rssi_state; + + btrssi = coex_sta->bt_rssi; + + if (level_num == 2) { + if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || + (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "BT Rssi pre state = LOW\n"); + if (btrssi >= (rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) { + btrssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "BT Rssi state switch to High\n"); + } else { + btrssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "BT Rssi state stay at Low\n"); + } + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "BT Rssi pre state = HIGH\n"); + if (btrssi < rssi_thresh) { + btrssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "BT Rssi state switch to Low\n"); + } else { + btrssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "BT Rssi state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "BT Rssi thresh error!!\n"); + return coex_sta->pre_bt_rssi_state; + } + + if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || + (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "BT Rssi pre state = LOW\n"); + if (btrssi >= (rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) { + btrssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "BT Rssi state switch to Medium\n"); + } else { + btrssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "BT Rssi state stay at Low\n"); + } + } else if ((coex_sta->pre_bt_rssi_state == + BTC_RSSI_STATE_MEDIUM) || + (coex_sta->pre_bt_rssi_state == + BTC_RSSI_STATE_STAY_MEDIUM)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi pre state = MEDIUM\n"); + if (btrssi >= (rssi_thresh1 + + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) { + btrssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "BT Rssi state switch to High\n"); + } else if (btrssi < rssi_thresh) { + btrssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "BT Rssi state switch to Low\n"); + } else { + btrssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "BT Rssi state stay at Medium\n"); + } + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "BT Rssi pre state = HIGH\n"); + if (btrssi < rssi_thresh1) { + btrssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "BT Rssi state switch to Medium\n"); + } else { + btrssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "BT Rssi state stay at High\n"); + } + } + } + + coex_sta->pre_bt_rssi_state = btrssi_state; + + return btrssi_state; +} + +static u8 halbtc8192e2ant_wifirssi_state(struct btc_coexist *btcoexist, + u8 index, u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + int wifirssi = 0; + u8 wifirssi_state = coex_sta->pre_wifi_rssi_state[index]; + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifirssi); + + if (level_num == 2) { + if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_LOW) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_LOW)) { + if (wifirssi >= (rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) { + wifirssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "wifi RSSI state switch to High\n"); + } else { + wifirssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "wifi RSSI state stay at Low\n"); + } + } else { + if (wifirssi < rssi_thresh) { + wifirssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "wifi RSSI state switch to Low\n"); + } else { + wifirssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "wifi RSSI state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE, + "wifi RSSI thresh error!!\n"); + return coex_sta->pre_wifi_rssi_state[index]; + } + + if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_LOW) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_LOW)) { + if (wifirssi >= (rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) { + wifirssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "wifi RSSI state switch to Medium\n"); + } else { + wifirssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "wifi RSSI state stay at Low\n"); + } + } else if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_MEDIUM) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_MEDIUM)) { + if (wifirssi >= (rssi_thresh1 + + BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) { + wifirssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "wifi RSSI state switch to High\n"); + } else if (wifirssi < rssi_thresh) { + wifirssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "wifi RSSI state switch to Low\n"); + } else { + wifirssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "wifi RSSI state stay at Medium\n"); + } + } else { + if (wifirssi < rssi_thresh1) { + wifirssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "wifi RSSI state switch to Medium\n"); + } else { + wifirssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "wifi RSSI state stay at High\n"); + } + } + } + + coex_sta->pre_wifi_rssi_state[index] = wifirssi_state; + + return wifirssi_state; +} + +static void btc8192e2ant_monitor_bt_enable_dis(struct btc_coexist *btcoexist) +{ + static bool pre_bt_disabled; + static u32 bt_disable_cnt; + bool bt_active = true, bt_disabled = false; + + /* This function check if bt is disabled */ + + if (coex_sta->high_priority_tx == 0 && + coex_sta->high_priority_rx == 0 && + coex_sta->low_priority_tx == 0 && + coex_sta->low_priority_rx == 0) + bt_active = false; + + if (coex_sta->high_priority_tx == 0xffff && + coex_sta->high_priority_rx == 0xffff && + coex_sta->low_priority_tx == 0xffff && + coex_sta->low_priority_rx == 0xffff) + bt_active = false; + + if (bt_active) { + bt_disable_cnt = 0; + bt_disabled = false; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, + &bt_disabled); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], BT is enabled !!\n"); + } else { + bt_disable_cnt++; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], bt all counters = 0, %d times!!\n", + bt_disable_cnt); + if (bt_disable_cnt >= 2) { + bt_disabled = true; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, + &bt_disabled); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], BT is disabled !!\n"); + } + } + if (pre_bt_disabled != bt_disabled) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], BT is from %s to %s!!\n", + (pre_bt_disabled ? "disabled" : "enabled"), + (bt_disabled ? "disabled" : "enabled")); + pre_bt_disabled = bt_disabled; + } +} + +static u32 halbtc8192e2ant_decidera_mask(struct btc_coexist *btcoexist, + u8 sstype, u32 ra_masktype) +{ + u32 disra_mask = 0x0; + + switch (ra_masktype) { + case 0: /* normal mode */ + if (sstype == 2) + disra_mask = 0x0; /* enable 2ss */ + else + disra_mask = 0xfff00000;/* disable 2ss */ + break; + case 1: /* disable cck 1/2 */ + if (sstype == 2) + disra_mask = 0x00000003;/* enable 2ss */ + else + disra_mask = 0xfff00003;/* disable 2ss */ + break; + case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4 */ + if (sstype == 2) + disra_mask = 0x0001f1f7;/* enable 2ss */ + else + disra_mask = 0xfff1f1f7;/* disable 2ss */ + break; + default: + break; + } + + return disra_mask; +} + +static void halbtc8192e2ant_Updatera_mask(struct btc_coexist *btcoexist, + bool force_exec, u32 dis_ratemask) +{ + coex_dm->curra_mask = dis_ratemask; + + if (force_exec || (coex_dm->prera_mask != coex_dm->curra_mask)) + btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_ra_mask, + &coex_dm->curra_mask); + coex_dm->prera_mask = coex_dm->curra_mask; +} + +static void btc8192e2ant_autorate_fallback_retry(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + bool wifi_under_bmode = false; + + coex_dm->cur_arfrtype = type; + + if (force_exec || (coex_dm->pre_arfrtype != coex_dm->cur_arfrtype)) { + switch (coex_dm->cur_arfrtype) { + case 0: /* normal mode */ + btcoexist->btc_write_4byte(btcoexist, 0x430, + coex_dm->backup_arfr_cnt1); + btcoexist->btc_write_4byte(btcoexist, 0x434, + coex_dm->backup_arfr_cnt2); + break; + case 1: + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_UNDER_B_MODE, + &wifi_under_bmode); + if (wifi_under_bmode) { + btcoexist->btc_write_4byte(btcoexist, 0x430, + 0x0); + btcoexist->btc_write_4byte(btcoexist, 0x434, + 0x01010101); + } else { + btcoexist->btc_write_4byte(btcoexist, 0x430, + 0x0); + btcoexist->btc_write_4byte(btcoexist, 0x434, + 0x04030201); + } + break; + default: + break; + } + } + + coex_dm->pre_arfrtype = coex_dm->cur_arfrtype; +} + +static void halbtc8192e2ant_retrylimit(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_dm->cur_retrylimit_type = type; + + if (force_exec || (coex_dm->pre_retrylimit_type != + coex_dm->cur_retrylimit_type)) { + switch (coex_dm->cur_retrylimit_type) { + case 0: /* normal mode */ + btcoexist->btc_write_2byte(btcoexist, 0x42a, + coex_dm->backup_retrylimit); + break; + case 1: /* retry limit = 8 */ + btcoexist->btc_write_2byte(btcoexist, 0x42a, + 0x0808); + break; + default: + break; + } + } + + coex_dm->pre_retrylimit_type = coex_dm->cur_retrylimit_type; +} + +static void halbtc8192e2ant_ampdu_maxtime(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_dm->cur_ampdutime_type = type; + + if (force_exec || (coex_dm->pre_ampdutime_type != + coex_dm->cur_ampdutime_type)) { + switch (coex_dm->cur_ampdutime_type) { + case 0: /* normal mode */ + btcoexist->btc_write_1byte(btcoexist, 0x456, + coex_dm->backup_ampdu_maxtime); + break; + case 1: /* AMPDU timw = 0x38 * 32us */ + btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38); + break; + default: + break; + } + } + + coex_dm->pre_ampdutime_type = coex_dm->cur_ampdutime_type; +} + +static void halbtc8192e2ant_limited_tx(struct btc_coexist *btcoexist, + bool force_exec, u8 ra_masktype, + u8 arfr_type, u8 retrylimit_type, + u8 ampdutime_type) +{ + u32 disra_mask = 0x0; + + coex_dm->curra_masktype = ra_masktype; + disra_mask = halbtc8192e2ant_decidera_mask(btcoexist, + coex_dm->cur_sstype, + ra_masktype); + halbtc8192e2ant_Updatera_mask(btcoexist, force_exec, disra_mask); +btc8192e2ant_autorate_fallback_retry(btcoexist, force_exec, arfr_type); + halbtc8192e2ant_retrylimit(btcoexist, force_exec, retrylimit_type); + halbtc8192e2ant_ampdu_maxtime(btcoexist, force_exec, ampdutime_type); +} + +static void halbtc8192e2ant_limited_rx(struct btc_coexist *btcoexist, + bool force_exec, bool rej_ap_agg_pkt, + bool bt_ctrl_agg_buf_size, + u8 agg_buf_size) +{ + bool reject_rx_agg = rej_ap_agg_pkt; + bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; + u8 rx_agg_size = agg_buf_size; + + /********************************************* + * Rx Aggregation related setting + *********************************************/ + btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT, + &reject_rx_agg); + /* decide BT control aggregation buf size or not */ + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, + &bt_ctrl_rx_agg_size); + /* aggregation buf size, only work + * when BT control Rx aggregation size. + */ + btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size); + /* real update aggregation setting */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); +} + +static void halbtc8192e2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) +{ + u32 reg_hp_txrx, reg_lp_txrx, u32tmp; + u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0; + + reg_hp_txrx = 0x770; + reg_lp_txrx = 0x774; + + u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx); + reg_hp_tx = u32tmp & MASKLWORD; + reg_hp_rx = (u32tmp & MASKHWORD)>>16; + + u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx); + reg_lp_tx = u32tmp & MASKLWORD; + reg_lp_rx = (u32tmp & MASKHWORD)>>16; + + coex_sta->high_priority_tx = reg_hp_tx; + coex_sta->high_priority_rx = reg_hp_rx; + coex_sta->low_priority_tx = reg_lp_tx; + coex_sta->low_priority_rx = reg_lp_rx; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex] High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", + reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex] Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", + reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx); + + /* reset counter */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); +} + +static void halbtc8192e2ant_querybt_info(struct btc_coexist *btcoexist) +{ + u8 h2c_parameter[1] = {0}; + + coex_sta->c2h_bt_info_req_sent = true; + + h2c_parameter[0] |= BIT0; /* trigger */ + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); +} + +static void halbtc8192e2ant_update_btlink_info(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hson = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hson); + + bt_link_info->bt_link_exist = coex_sta->bt_link_exist; + bt_link_info->sco_exist = coex_sta->sco_exist; + bt_link_info->a2dp_exist = coex_sta->a2dp_exist; + bt_link_info->pan_exist = coex_sta->pan_exist; + bt_link_info->hid_exist = coex_sta->hid_exist; + + /* work around for HS mode. */ + if (bt_hson) { + bt_link_info->pan_exist = true; + bt_link_info->bt_link_exist = true; + } + + /* check if Sco only */ + if (bt_link_info->sco_exist && + !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && + !bt_link_info->hid_exist) + bt_link_info->sco_only = true; + else + bt_link_info->sco_only = false; + + /* check if A2dp only */ + if (!bt_link_info->sco_exist && + bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && + !bt_link_info->hid_exist) + bt_link_info->a2dp_only = true; + else + bt_link_info->a2dp_only = false; + + /* check if Pan only */ + if (!bt_link_info->sco_exist && + !bt_link_info->a2dp_exist && + bt_link_info->pan_exist && + !bt_link_info->hid_exist) + bt_link_info->pan_only = true; + else + bt_link_info->pan_only = false; + + /* check if Hid only */ + if (!bt_link_info->sco_exist && + !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && + bt_link_info->hid_exist) + bt_link_info->hid_only = true; + else + bt_link_info->hid_only = false; +} + +static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + bool bt_hson = false; + u8 algorithm = BT_8192E_2ANT_COEX_ALGO_UNDEFINED; + u8 numdiffprofile = 0; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hson); + + if (!bt_link_info->bt_link_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "No BT link exists!!!\n"); + return algorithm; + } + + if (bt_link_info->sco_exist) + numdiffprofile++; + if (bt_link_info->hid_exist) + numdiffprofile++; + if (bt_link_info->pan_exist) + numdiffprofile++; + if (bt_link_info->a2dp_exist) + numdiffprofile++; + + if (numdiffprofile == 1) { + if (bt_link_info->sco_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "SCO only\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; + } else { + if (bt_link_info->hid_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "HID only\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_HID; + } else if (bt_link_info->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "A2DP only\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_A2DP; + } else if (bt_link_info->pan_exist) { + if (bt_hson) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "PAN(HS) only\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_PANHS; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "PAN(EDR) only\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_PANEDR; + } + } + } + } else if (numdiffprofile == 2) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "SCO + HID\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; + } else if (bt_link_info->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "SCO + A2DP ==> SCO\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; + } else if (bt_link_info->pan_exist) { + if (bt_hson) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "SCO + PAN(HS)\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "SCO + PAN(EDR)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_SCO_PAN; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + if (stack_info->num_of_hid >= 2) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "HID*2 + A2DP\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "HID + A2DP\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_HID_A2DP; + } + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hson) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "HID + PAN(HS)\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_HID; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "HID + PAN(EDR)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hson) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "A2DP + PAN(HS)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "A2DP + PAN(EDR)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP; + } + } + } + } else if (numdiffprofile == 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "SCO + HID + A2DP ==> HID\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hson) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "SCO + HID + PAN(HS)\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "SCO + HID + PAN(EDR)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_SCO_PAN; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hson) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "SCO + A2DP + PAN(HS)\n"); + algorithm = BT_8192E_2ANT_COEX_ALGO_SCO; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "SCO + A2DP + PAN(EDR)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hson) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "HID + A2DP + PAN(HS)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_HID_A2DP; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "HID + A2DP + PAN(EDR)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR; + } + } + } + } else if (numdiffprofile >= 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hson) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "ErrorSCO+HID+A2DP+PAN(HS)\n"); + + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "SCO+HID+A2DP+PAN(EDR)\n"); + algorithm = + BT_8192E_2ANT_COEX_ALGO_PANEDR_HID; + } + } + } + } + + return algorithm; +} + +static void halbtc8192e2ant_setfw_dac_swinglevel(struct btc_coexist *btcoexist, + u8 dac_swinglvl) +{ + u8 h2c_parameter[1] = {0}; + + /* There are several type of dacswing + * 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6 + */ + h2c_parameter[0] = dac_swinglvl; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swinglvl); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter); +} + +static void halbtc8192e2ant_set_fwdec_btpwr(struct btc_coexist *btcoexist, + u8 dec_btpwr_lvl) +{ + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = dec_btpwr_lvl; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex] decrease Bt Power level = %d, FW write 0x62 = 0x%x\n", + dec_btpwr_lvl, h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter); +} + +static void halbtc8192e2ant_dec_btpwr(struct btc_coexist *btcoexist, + bool force_exec, u8 dec_btpwr_lvl) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s Dec BT power level = %d\n", + (force_exec ? "force to" : ""), dec_btpwr_lvl); + coex_dm->cur_dec_bt_pwr = dec_btpwr_lvl; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], preBtDecPwrLvl=%d, curBtDecPwrLvl=%d\n", + coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr); + } + halbtc8192e2ant_set_fwdec_btpwr(btcoexist, coex_dm->cur_dec_bt_pwr); + + coex_dm->pre_dec_bt_pwr = coex_dm->cur_dec_bt_pwr; +} + +static void halbtc8192e2ant_set_bt_autoreport(struct btc_coexist *btcoexist, + bool enable_autoreport) +{ + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = 0; + + if (enable_autoreport) + h2c_parameter[0] |= BIT0; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n", + (enable_autoreport ? "Enabled!!" : "Disabled!!"), + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter); +} + +static void halbtc8192e2ant_bt_autoreport(struct btc_coexist *btcoexist, + bool force_exec, + bool enable_autoreport) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s BT Auto report = %s\n", + (force_exec ? "force to" : ""), + ((enable_autoreport) ? "Enabled" : "Disabled")); + coex_dm->cur_bt_auto_report = enable_autoreport; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex] bPreBtAutoReport=%d, bCurBtAutoReport=%d\n", + coex_dm->pre_bt_auto_report, + coex_dm->cur_bt_auto_report); + + if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report) + return; + } + halbtc8192e2ant_set_bt_autoreport(btcoexist, + coex_dm->cur_bt_auto_report); + + coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report; +} + +static void halbtc8192e2ant_fw_dac_swinglvl(struct btc_coexist *btcoexist, + bool force_exec, u8 fw_dac_swinglvl) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s set FW Dac Swing level = %d\n", + (force_exec ? "force to" : ""), fw_dac_swinglvl); + coex_dm->cur_fw_dac_swing_lvl = fw_dac_swinglvl; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex] preFwDacSwingLvl=%d, curFwDacSwingLvl=%d\n", + coex_dm->pre_fw_dac_swing_lvl, + coex_dm->cur_fw_dac_swing_lvl); + + if (coex_dm->pre_fw_dac_swing_lvl == + coex_dm->cur_fw_dac_swing_lvl) + return; + } + + halbtc8192e2ant_setfw_dac_swinglevel(btcoexist, + coex_dm->cur_fw_dac_swing_lvl); + + coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl; +} + +static void btc8192e2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist, + bool rx_rf_shrink_on) +{ + if (rx_rf_shrink_on) { + /* Shrink RF Rx LPF corner */ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], Shrink RF Rx LPF corner!!\n"); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e, + 0xfffff, 0xffffc); + } else { + /* Resume RF Rx LPF corner + * After initialized, we can use coex_dm->btRf0x1eBackup + */ + if (btcoexist->initilized) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], Resume RF Rx LPF corner!!\n"); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e, + 0xfffff, + coex_dm->bt_rf0x1e_backup); + } + } +} + +static void halbtc8192e2ant_rf_shrink(struct btc_coexist *btcoexist, + bool force_exec, bool rx_rf_shrink_on) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW, + "[BTCoex], %s turn Rx RF Shrink = %s\n", + (force_exec ? "force to" : ""), + ((rx_rf_shrink_on) ? "ON" : "OFF")); + coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL, + "[BTCoex]bPreRfRxLpfShrink=%d,bCurRfRxLpfShrink=%d\n", + coex_dm->pre_rf_rx_lpf_shrink, + coex_dm->cur_rf_rx_lpf_shrink); + + if (coex_dm->pre_rf_rx_lpf_shrink == + coex_dm->cur_rf_rx_lpf_shrink) + return; + } + btc8192e2ant_set_sw_rf_rx_lpf_corner(btcoexist, + coex_dm->cur_rf_rx_lpf_shrink); + + coex_dm->pre_rf_rx_lpf_shrink = coex_dm->cur_rf_rx_lpf_shrink; +} + +static void halbtc8192e2ant_set_dac_swingreg(struct btc_coexist *btcoexist, + u32 level) +{ + u8 val = (u8)level; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], Write SwDacSwing = 0x%x\n", level); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x883, 0x3e, val); +} + +static void btc8192e2ant_setsw_full_swing(struct btc_coexist *btcoexist, + bool sw_dac_swingon, + u32 sw_dac_swinglvl) +{ + if (sw_dac_swingon) + halbtc8192e2ant_set_dac_swingreg(btcoexist, sw_dac_swinglvl); + else + halbtc8192e2ant_set_dac_swingreg(btcoexist, 0x18); +} + +static void halbtc8192e2ant_DacSwing(struct btc_coexist *btcoexist, + bool force_exec, bool dac_swingon, + u32 dac_swinglvl) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW, + "[BTCoex], %s turn DacSwing=%s, dac_swinglvl = 0x%x\n", + (force_exec ? "force to" : ""), + ((dac_swingon) ? "ON" : "OFF"), dac_swinglvl); + coex_dm->cur_dac_swing_on = dac_swingon; + coex_dm->cur_dac_swing_lvl = dac_swinglvl; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL, + "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl = 0x%x, ", + coex_dm->pre_dac_swing_on, + coex_dm->pre_dac_swing_lvl); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL, + "bCurDacSwingOn=%d, curDacSwingLvl = 0x%x\n", + coex_dm->cur_dac_swing_on, + coex_dm->cur_dac_swing_lvl); + + if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) && + (coex_dm->pre_dac_swing_lvl == coex_dm->cur_dac_swing_lvl)) + return; + } + mdelay(30); + btc8192e2ant_setsw_full_swing(btcoexist, dac_swingon, dac_swinglvl); + + coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on; + coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl; +} + +static void halbtc8192e2ant_set_agc_table(struct btc_coexist *btcoexist, + bool agc_table_en) +{ + /* BB AGC Gain Table */ + if (agc_table_en) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], BB Agc Table On!\n"); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x0a1A0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x091B0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x081C0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x071D0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x061E0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x051F0001); + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], BB Agc Table Off!\n"); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xaa1A0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa91B0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa81C0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa71D0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa61E0001); + btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa51F0001); + } +} + +static void halbtc8192e2ant_AgcTable(struct btc_coexist *btcoexist, + bool force_exec, bool agc_table_en) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW, + "[BTCoex], %s %s Agc Table\n", + (force_exec ? "force to" : ""), + ((agc_table_en) ? "Enable" : "Disable")); + coex_dm->cur_agc_table_en = agc_table_en; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL, + "[BTCoex], bPreAgcTableEn=%d, bCurAgcTableEn=%d\n", + coex_dm->pre_agc_table_en, coex_dm->cur_agc_table_en); + + if (coex_dm->pre_agc_table_en == coex_dm->cur_agc_table_en) + return; + } + halbtc8192e2ant_set_agc_table(btcoexist, agc_table_en); + + coex_dm->pre_agc_table_en = coex_dm->cur_agc_table_en; +} + +static void halbtc8192e2ant_set_coex_table(struct btc_coexist *btcoexist, + u32 val0x6c0, u32 val0x6c4, + u32 val0x6c8, u8 val0x6cc) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); + btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); + btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); + btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); + btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); +} + +static void halbtc8192e2ant_coex_table(struct btc_coexist *btcoexist, + bool force_exec, + u32 val0x6c0, u32 val0x6c4, + u32 val0x6c8, u8 val0x6cc) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW, + "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, ", + (force_exec ? "force to" : ""), val0x6c0); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW, + "0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n", + val0x6c4, val0x6c8, val0x6cc); + coex_dm->cur_val0x6c0 = val0x6c0; + coex_dm->cur_val0x6c4 = val0x6c4; + coex_dm->cur_val0x6c8 = val0x6c8; + coex_dm->cur_val0x6cc = val0x6cc; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL, + "[BTCoex], preVal0x6c0 = 0x%x, preVal0x6c4 = 0x%x, ", + coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL, + "preVal0x6c8 = 0x%x, preVal0x6cc = 0x%x !!\n", + coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL, + "[BTCoex], curVal0x6c0 = 0x%x, curVal0x6c4 = 0x%x,\n", + coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL, + "curVal0x6c8 = 0x%x, curVal0x6cc = 0x%x !!\n", + coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc); + + if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) && + (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) && + (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) && + (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc)) + return; + } + halbtc8192e2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, + val0x6c8, val0x6cc); + + coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0; + coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4; + coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8; + coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc; +} + +static void btc8192e2ant_coex_tbl_w_type(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + switch (type) { + case 0: + halbtc8192e2ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 1: + halbtc8192e2ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 2: + halbtc8192e2ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5ffb5ffb, 0xffffff, 0x3); + break; + case 3: + halbtc8192e2ant_coex_table(btcoexist, force_exec, 0xdfffdfff, + 0x5fdb5fdb, 0xffffff, 0x3); + break; + case 4: + halbtc8192e2ant_coex_table(btcoexist, force_exec, 0xdfffdfff, + 0x5ffb5ffb, 0xffffff, 0x3); + break; + default: + break; + } +} + +static void halbtc8192e2ant_set_fw_ignore_wlanact(struct btc_coexist *btcoexist, + bool enable) +{ + u8 h2c_parameter[1] = {0}; + + if (enable) + h2c_parameter[0] |= BIT0; /* function enable */ + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex]set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter); +} + +static void halbtc8192e2ant_IgnoreWlanAct(struct btc_coexist *btcoexist, + bool force_exec, bool enable) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s turn Ignore WlanAct %s\n", + (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); + coex_dm->cur_ignore_wlan_act = enable; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], bPreIgnoreWlanAct = %d ", + coex_dm->pre_ignore_wlan_act); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "bCurIgnoreWlanAct = %d!!\n", + coex_dm->cur_ignore_wlan_act); + + if (coex_dm->pre_ignore_wlan_act == + coex_dm->cur_ignore_wlan_act) + return; + } + halbtc8192e2ant_set_fw_ignore_wlanact(btcoexist, enable); + + coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; +} + +static void halbtc8192e2ant_SetFwPstdma(struct btc_coexist *btcoexist, u8 byte1, + u8 byte2, u8 byte3, u8 byte4, u8 byte5) +{ + u8 h2c_parameter[5] = {0}; + + h2c_parameter[0] = byte1; + h2c_parameter[1] = byte2; + h2c_parameter[2] = byte3; + h2c_parameter[3] = byte4; + h2c_parameter[4] = byte5; + + coex_dm->ps_tdma_para[0] = byte1; + coex_dm->ps_tdma_para[1] = byte2; + coex_dm->ps_tdma_para[2] = byte3; + coex_dm->ps_tdma_para[3] = byte4; + coex_dm->ps_tdma_para[4] = byte5; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n", + h2c_parameter[0], + h2c_parameter[1] << 24 | h2c_parameter[2] << 16 | + h2c_parameter[3] << 8 | h2c_parameter[4]); + + btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); +} + +static void btc8192e2ant_sw_mec1(struct btc_coexist *btcoexist, + bool shrink_rx_lpf, bool low_penalty_ra, + bool limited_dig, bool btlan_constrain) +{ + halbtc8192e2ant_rf_shrink(btcoexist, NORMAL_EXEC, shrink_rx_lpf); +} + +static void btc8192e2ant_sw_mec2(struct btc_coexist *btcoexist, + bool agc_table_shift, bool adc_backoff, + bool sw_dac_swing, u32 dac_swinglvl) +{ + halbtc8192e2ant_AgcTable(btcoexist, NORMAL_EXEC, agc_table_shift); + halbtc8192e2ant_DacSwing(btcoexist, NORMAL_EXEC, sw_dac_swing, + dac_swinglvl); +} + +static void halbtc8192e2ant_ps_tdma(struct btc_coexist *btcoexist, + bool force_exec, bool turn_on, u8 type) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s turn %s PS TDMA, type=%d\n", + (force_exec ? "force to" : ""), + (turn_on ? "ON" : "OFF"), type); + coex_dm->cur_ps_tdma_on = turn_on; + coex_dm->cur_ps_tdma = type; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n", + coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n", + coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma); + + if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && + (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) + return; + } + if (turn_on) { + switch (type) { + case 1: + default: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x1a, + 0x1a, 0xe1, 0x90); + break; + case 2: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x12, + 0x12, 0xe1, 0x90); + break; + case 3: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x1c, + 0x3, 0xf1, 0x90); + break; + case 4: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x10, + 0x3, 0xf1, 0x90); + break; + case 5: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x1a, + 0x1a, 0x60, 0x90); + break; + case 6: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x12, + 0x12, 0x60, 0x90); + break; + case 7: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x1c, + 0x3, 0x70, 0x90); + break; + case 8: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xa3, 0x10, + 0x3, 0x70, 0x90); + break; + case 9: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x1a, + 0x1a, 0xe1, 0x10); + break; + case 10: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x12, + 0x12, 0xe1, 0x10); + break; + case 11: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x1c, + 0x3, 0xf1, 0x10); + break; + case 12: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x10, + 0x3, 0xf1, 0x10); + break; + case 13: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x1a, + 0x1a, 0xe0, 0x10); + break; + case 14: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x12, + 0x12, 0xe0, 0x10); + break; + case 15: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x1c, + 0x3, 0xf0, 0x10); + break; + case 16: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x12, + 0x3, 0xf0, 0x10); + break; + case 17: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0x61, 0x20, + 0x03, 0x10, 0x10); + break; + case 18: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x5, + 0x5, 0xe1, 0x90); + break; + case 19: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x25, + 0x25, 0xe1, 0x90); + break; + case 20: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x25, + 0x25, 0x60, 0x90); + break; + case 21: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x15, + 0x03, 0x70, 0x90); + break; + case 71: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0xe3, 0x1a, + 0x1a, 0xe1, 0x90); + break; + } + } else { + /* disable PS tdma */ + switch (type) { + default: + case 0: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0x8, 0x0, 0x0, + 0x0, 0x0); + btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x4); + break; + case 1: + halbtc8192e2ant_SetFwPstdma(btcoexist, 0x0, 0x0, 0x0, + 0x8, 0x0); + mdelay(5); + btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x20); + break; + } + } + + /* update pre state */ + coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; + coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; +} + +static void halbtc8192e2ant_set_switch_sstype(struct btc_coexist *btcoexist, + u8 sstype) +{ + u8 mimops = BTC_MIMO_PS_DYNAMIC; + u32 disra_mask = 0x0; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], REAL set SS Type = %d\n", sstype); + + disra_mask = halbtc8192e2ant_decidera_mask(btcoexist, sstype, + coex_dm->curra_masktype); + halbtc8192e2ant_Updatera_mask(btcoexist, FORCE_EXEC, disra_mask); + + if (sstype == 1) { + halbtc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); + /* switch ofdm path */ + btcoexist->btc_write_1byte(btcoexist, 0xc04, 0x11); + btcoexist->btc_write_1byte(btcoexist, 0xd04, 0x1); + btcoexist->btc_write_4byte(btcoexist, 0x90c, 0x81111111); + /* switch cck patch */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xe77, 0x4, 0x1); + btcoexist->btc_write_1byte(btcoexist, 0xa07, 0x81); + mimops = BTC_MIMO_PS_STATIC; + } else if (sstype == 2) { + halbtc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); + btcoexist->btc_write_1byte(btcoexist, 0xc04, 0x33); + btcoexist->btc_write_1byte(btcoexist, 0xd04, 0x3); + btcoexist->btc_write_4byte(btcoexist, 0x90c, 0x81121313); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xe77, 0x4, 0x0); + btcoexist->btc_write_1byte(btcoexist, 0xa07, 0x41); + mimops = BTC_MIMO_PS_DYNAMIC; + } + /* set rx 1ss or 2ss */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_SEND_MIMO_PS, &mimops); +} + +static void halbtc8192e2ant_switch_sstype(struct btc_coexist *btcoexist, + bool force_exec, u8 new_sstype) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], %s Switch SS Type = %d\n", + (force_exec ? "force to" : ""), new_sstype); + coex_dm->cur_sstype = new_sstype; + + if (!force_exec) { + if (coex_dm->pre_sstype == coex_dm->cur_sstype) + return; + } + halbtc8192e2ant_set_switch_sstype(btcoexist, coex_dm->cur_sstype); + + coex_dm->pre_sstype = coex_dm->cur_sstype; +} + +static void halbtc8192e2ant_coex_alloff(struct btc_coexist *btcoexist) +{ + /* fw all off */ + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, NORMAL_EXEC, 6); + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + + /* sw all off */ + btc8192e2ant_sw_mec1(btcoexist, false, false, false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, false, 0x18); + + /* hw all off */ + btc8192e2ant_coex_tbl_w_type(btcoexist, NORMAL_EXEC, 0); +} + +static void halbtc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + /* force to reset coex mechanism */ + + halbtc8192e2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, FORCE_EXEC, 6); + halbtc8192e2ant_dec_btpwr(btcoexist, FORCE_EXEC, 0); + + btc8192e2ant_coex_tbl_w_type(btcoexist, FORCE_EXEC, 0); + halbtc8192e2ant_switch_sstype(btcoexist, FORCE_EXEC, 2); + + btc8192e2ant_sw_mec1(btcoexist, false, false, false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, false, 0x18); +} + +static void halbtc8192e2ant_action_bt_inquiry(struct btc_coexist *btcoexist) +{ + bool low_pwr_disable = true; + + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1); + + btc8192e2ant_coex_tbl_w_type(btcoexist, NORMAL_EXEC, 2); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, NORMAL_EXEC, 6); + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + + btc8192e2ant_sw_mec1(btcoexist, false, false, false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, false, 0x18); +} + +static bool halbtc8192e2ant_is_common_action(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool common = false, wifi_connected = false, wifi_busy = false; + bool bt_hson = false, low_pwr_disable = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hson); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + + if (bt_link_info->sco_exist || bt_link_info->hid_exist) + halbtc8192e2ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 0, 0, 0); + else + halbtc8192e2ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + + if (!wifi_connected) { + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi non-connected idle!!\n"); + + if ((BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) || + (BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status)) { + halbtc8192e2ant_switch_sstype(btcoexist, + NORMAL_EXEC, 2); + btc8192e2ant_coex_tbl_w_type(btcoexist, + NORMAL_EXEC, 1); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 0); + } else { + halbtc8192e2ant_switch_sstype(btcoexist, + NORMAL_EXEC, 1); + btc8192e2ant_coex_tbl_w_type(btcoexist, + NORMAL_EXEC, 0); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 1); + } + + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, NORMAL_EXEC, 6); + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + + btc8192e2ant_sw_mec1(btcoexist, false, false, false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, false, 0x18); + + common = true; + } else { + if (BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) { + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "Wifi connected + BT non connected-idle!!\n"); + + halbtc8192e2ant_switch_sstype(btcoexist, + NORMAL_EXEC, 2); + btc8192e2ant_coex_tbl_w_type(btcoexist, + NORMAL_EXEC, 1); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 0); + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, + NORMAL_EXEC, 6); + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + + btc8192e2ant_sw_mec1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + + common = true; + } else if (BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status) { + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + if (bt_hson) + return false; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "Wifi connected + BT connected-idle!!\n"); + + halbtc8192e2ant_switch_sstype(btcoexist, + NORMAL_EXEC, 2); + btc8192e2ant_coex_tbl_w_type(btcoexist, + NORMAL_EXEC, 1); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 0); + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, + NORMAL_EXEC, 6); + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + + btc8192e2ant_sw_mec1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + + common = true; + } else { + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + if (wifi_busy) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "Wifi Connected-Busy + BT Busy!!\n"); + common = false; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "Wifi Connected-Idle + BT Busy!!\n"); + + halbtc8192e2ant_switch_sstype(btcoexist, + NORMAL_EXEC, 1); + btc8192e2ant_coex_tbl_w_type(btcoexist, + NORMAL_EXEC, 2); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 21); + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, + NORMAL_EXEC, 6); + halbtc8192e2ant_dec_btpwr(btcoexist, + NORMAL_EXEC, 0); + btc8192e2ant_sw_mec1(btcoexist, false, + false, false, false); + btc8192e2ant_sw_mec2(btcoexist, false, + false, false, 0x18); + common = true; + } + } + } + return common; +} + +static void btc8192e_int1(struct btc_coexist *btcoexist, bool tx_pause, + int result) +{ + if (tx_pause) { + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "[BTCoex], TxPause = 1\n"); + + if (coex_dm->cur_ps_tdma == 71) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 5); + coex_dm->tdma_adj_type = 5; + } else if (coex_dm->cur_ps_tdma == 1) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 5); + coex_dm->tdma_adj_type = 5; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->tdma_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 13); + coex_dm->tdma_adj_type = 13; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->tdma_adj_type = 16; + } + + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->tdma_adj_type = 8; + } else if (coex_dm->cur_ps_tdma == 13) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->tdma_adj_type = 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 5); + coex_dm->tdma_adj_type = 5; + } else if (coex_dm->cur_ps_tdma == 16) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 13); + coex_dm->tdma_adj_type = 13; + } + } + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "[BTCoex], TxPause = 0\n"); + if (coex_dm->cur_ps_tdma == 5) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 71); + coex_dm->tdma_adj_type = 71; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->tdma_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->tdma_adj_type = 12; + } + + if (result == -1) { + if (coex_dm->cur_ps_tdma == 71) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->tdma_adj_type = 1; + } else if (coex_dm->cur_ps_tdma == 1) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->tdma_adj_type = 4; + } else if (coex_dm->cur_ps_tdma == 9) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->tdma_adj_type = 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->tdma_adj_type = 1; + } else if (coex_dm->cur_ps_tdma == 1) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 71); + coex_dm->tdma_adj_type = 71; + } else if (coex_dm->cur_ps_tdma == 12) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } + } + } +} + +static void btc8192e_int2(struct btc_coexist *btcoexist, bool tx_pause, + int result) +{ + if (tx_pause) { + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "[BTCoex], TxPause = 1\n"); + if (coex_dm->cur_ps_tdma == 1) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->tdma_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->tdma_adj_type = 16; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->tdma_adj_type = 8; + } else if (coex_dm->cur_ps_tdma == 13) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->tdma_adj_type = 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 16) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } + } + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "[BTCoex], TxPause = 0\n"); + if (coex_dm->cur_ps_tdma == 5) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->tdma_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->tdma_adj_type = 12; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 1) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->tdma_adj_type = 4; + } else if (coex_dm->cur_ps_tdma == 9) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->tdma_adj_type = 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 12) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } + } + } +} + +static void btc8192e_int3(struct btc_coexist *btcoexist, bool tx_pause, + int result) +{ + if (tx_pause) { + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "[BTCoex], TxPause = 1\n"); + if (coex_dm->cur_ps_tdma == 1) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->tdma_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->tdma_adj_type = 16; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->tdma_adj_type = 8; + } else if (coex_dm->cur_ps_tdma == 13) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->tdma_adj_type = 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 16) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } + } + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "[BTCoex], TxPause = 0\n"); + if (coex_dm->cur_ps_tdma == 5) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->tdma_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->tdma_adj_type = 12; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 1) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->tdma_adj_type = 4; + } else if (coex_dm->cur_ps_tdma == 9) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->tdma_adj_type = 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 12) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } + } + } +} + +static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist, + bool sco_hid, bool tx_pause, + u8 max_interval) +{ + static int up, dn, m, n, wait_cnt; + /* 0: no change, +1: increase WiFi duration, + * -1: decrease WiFi duration + */ + int result; + u8 retry_cnt = 0; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], TdmaDurationAdjust()\n"); + + if (!coex_dm->auto_tdma_adjust) { + coex_dm->auto_tdma_adjust = true; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], first run TdmaDurationAdjust()!!\n"); + if (sco_hid) { + if (tx_pause) { + if (max_interval == 1) { + halbtc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 13); + coex_dm->tdma_adj_type = 13; + } else if (max_interval == 2) { + halbtc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else if (max_interval == 3) { + halbtc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else { + halbtc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } + } else { + if (max_interval == 1) { + halbtc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (max_interval == 2) { + halbtc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (max_interval == 3) { + halbtc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else { + halbtc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } + } + } else { + if (tx_pause) { + if (max_interval == 1) { + halbtc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 5); + coex_dm->tdma_adj_type = 5; + } else if (max_interval == 2) { + halbtc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (max_interval == 3) { + halbtc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else { + halbtc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } + } else { + if (max_interval == 1) { + halbtc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 1); + coex_dm->tdma_adj_type = 1; + } else if (max_interval == 2) { + halbtc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (max_interval == 3) { + halbtc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else { + halbtc8192e2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } + } + } + + up = 0; + dn = 0; + m = 1; + n = 3; + result = 0; + wait_cnt = 0; + } else { + /* accquire the BT TRx retry count from BT_Info byte2 */ + retry_cnt = coex_sta->bt_retry_cnt; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], retry_cnt = %d\n", retry_cnt); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_cnt=%d\n", + up, dn, m, n, wait_cnt); + result = 0; + wait_cnt++; + /* no retry in the last 2-second duration */ + if (retry_cnt == 0) { + up++; + dn--; + + if (dn <= 0) + dn = 0; + + if (up >= n) { + wait_cnt = 0; + n = 3; + up = 0; + dn = 0; + result = 1; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "[BTCoex]Increase wifi duration!!\n"); + } + } else if (retry_cnt <= 3) { + up--; + dn++; + + if (up <= 0) + up = 0; + + if (dn == 2) { + if (wait_cnt <= 2) + m++; + else + m = 1; + + if (m >= 20) + m = 20; + + n = 3 * m; + up = 0; + dn = 0; + wait_cnt = 0; + result = -1; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "Reduce wifi duration for retry<3\n"); + } + } else { + if (wait_cnt == 1) + m++; + else + m = 1; + + if (m >= 20) + m = 20; + + n = 3*m; + up = 0; + dn = 0; + wait_cnt = 0; + result = -1; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "Decrease wifi duration for retryCounter>3!!\n"); + } + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], max Interval = %d\n", max_interval); + if (max_interval == 1) + btc8192e_int1(btcoexist, tx_pause, result); + else if (max_interval == 2) + btc8192e_int2(btcoexist, tx_pause, result); + else if (max_interval == 3) + btc8192e_int3(btcoexist, tx_pause, result); + } + + /* if current PsTdma not match with + * the recorded one (when scan, dhcp...), + * then we have to adjust it back to the previous record one. + */ + if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) { + bool scan = false, link = false, roam = false; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], PsTdma type dismatch!!!, "); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "curPsTdma=%d, recordPsTdma=%d\n", + coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (!scan && !link && !roam) + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, + coex_dm->tdma_adj_type); + else + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n"); + } +} + +/* SCO only or SCO+PAN(HS) */ +static void halbtc8192e2ant_action_sco(struct btc_coexist *btcoexist) +{ + u8 wifirssi_state, btrssi_state = BTC_RSSI_STATE_STAY_LOW; + u32 wifi_bw; + + wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0); + + halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1); + halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, NORMAL_EXEC, 6); + + btc8192e2ant_coex_tbl_w_type(btcoexist, NORMAL_EXEC, 4); + + btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42); + + if ((btrssi_state == BTC_RSSI_STATE_LOW) || + (btrssi_state == BTC_RSSI_STATE_STAY_LOW)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); + } else if ((btrssi_state == BTC_RSSI_STATE_MEDIUM) || + (btrssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 2); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); + } else if ((btrssi_state == BTC_RSSI_STATE_HIGH) || + (btrssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 4); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); + } + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x6); + } else { + btc8192e2ant_sw_mec1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x6); + } + } else { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x6); + } else { + btc8192e2ant_sw_mec1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x6); + } + } +} + +static void halbtc8192e2ant_action_sco_pan(struct btc_coexist *btcoexist) +{ + u8 wifirssi_state, btrssi_state = BTC_RSSI_STATE_STAY_LOW; + u32 wifi_bw; + + wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0); + + halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1); + halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, NORMAL_EXEC, 6); + + btc8192e2ant_coex_tbl_w_type(btcoexist, NORMAL_EXEC, 4); + + btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42); + + if ((btrssi_state == BTC_RSSI_STATE_LOW) || + (btrssi_state == BTC_RSSI_STATE_STAY_LOW)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + } else if ((btrssi_state == BTC_RSSI_STATE_MEDIUM) || + (btrssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 2); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); + } else if ((btrssi_state == BTC_RSSI_STATE_HIGH) || + (btrssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 4); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); + } + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x6); + } else { + btc8192e2ant_sw_mec1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x6); + } + } else { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x6); + } else { + btc8192e2ant_sw_mec1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x6); + } + } +} + +static void halbtc8192e2ant_action_hid(struct btc_coexist *btcoexist) +{ + u8 wifirssi_state, btrssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + + wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0); + btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42); + + halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1); + halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, NORMAL_EXEC, 6); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + btc8192e2ant_coex_tbl_w_type(btcoexist, NORMAL_EXEC, 3); + + if ((btrssi_state == BTC_RSSI_STATE_LOW) || + (btrssi_state == BTC_RSSI_STATE_STAY_LOW)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); + } else if ((btrssi_state == BTC_RSSI_STATE_MEDIUM) || + (btrssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 2); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); + } else if ((btrssi_state == BTC_RSSI_STATE_HIGH) || + (btrssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 4); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mec1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mec1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + } + } +} + +/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */ +static void halbtc8192e2ant_action_a2dp(struct btc_coexist *btcoexist) +{ + u8 wifirssi_state, btrssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + bool long_dist = false; + + wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0); + btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42); + + if ((btrssi_state == BTC_RSSI_STATE_LOW || + btrssi_state == BTC_RSSI_STATE_STAY_LOW) && + (wifirssi_state == BTC_RSSI_STATE_LOW || + wifirssi_state == BTC_RSSI_STATE_STAY_LOW)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], A2dp, wifi/bt rssi both LOW!!\n"); + long_dist = true; + } + if (long_dist) { + halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 2); + halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, + 0x4); + } else { + halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1); + halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, + 0x8); + } + + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, NORMAL_EXEC, 6); + + if (long_dist) + btc8192e2ant_coex_tbl_w_type(btcoexist, NORMAL_EXEC, 0); + else + btc8192e2ant_coex_tbl_w_type(btcoexist, NORMAL_EXEC, 2); + + if (long_dist) { + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 17); + coex_dm->auto_tdma_adjust = false; + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + } else { + if ((btrssi_state == BTC_RSSI_STATE_LOW) || + (btrssi_state == BTC_RSSI_STATE_STAY_LOW)) { + halbtc8192e2ant_tdma_duration_adjust(btcoexist, false, + true, 1); + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + } else if ((btrssi_state == BTC_RSSI_STATE_MEDIUM) || + (btrssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + halbtc8192e2ant_tdma_duration_adjust(btcoexist, false, + false, 1); + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 2); + } else if ((btrssi_state == BTC_RSSI_STATE_HIGH) || + (btrssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8192e2ant_tdma_duration_adjust(btcoexist, false, + false, 1); + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 4); + } + } + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mec1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mec1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void halbtc8192e2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) +{ + u8 wifirssi_state, btrssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + + wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0); + btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42); + + halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1); + halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, NORMAL_EXEC, 6); + btc8192e2ant_coex_tbl_w_type(btcoexist, NORMAL_EXEC, 2); + + if ((btrssi_state == BTC_RSSI_STATE_LOW) || + (btrssi_state == BTC_RSSI_STATE_STAY_LOW)) { + halbtc8192e2ant_tdma_duration_adjust(btcoexist, false, true, 2); + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + } else if ((btrssi_state == BTC_RSSI_STATE_MEDIUM) || + (btrssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + halbtc8192e2ant_tdma_duration_adjust(btcoexist, false, + false, 2); + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 2); + } else if ((btrssi_state == BTC_RSSI_STATE_HIGH) || + (btrssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8192e2ant_tdma_duration_adjust(btcoexist, false, + false, 2); + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 4); + } + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + true, 0x6); + } else { + btc8192e2ant_sw_mec1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + true, 0x6); + } + } else { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + true, 0x6); + } else { + btc8192e2ant_sw_mec1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + true, 0x6); + } + } +} + +static void halbtc8192e2ant_action_pan_edr(struct btc_coexist *btcoexist) +{ + u8 wifirssi_state, btrssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + + wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0); + btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42); + + halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1); + halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, NORMAL_EXEC, 6); + + btc8192e2ant_coex_tbl_w_type(btcoexist, NORMAL_EXEC, 2); + + if ((btrssi_state == BTC_RSSI_STATE_LOW) || + (btrssi_state == BTC_RSSI_STATE_STAY_LOW)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + } else if ((btrssi_state == BTC_RSSI_STATE_MEDIUM) || + (btrssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 2); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); + } else if ((btrssi_state == BTC_RSSI_STATE_HIGH) || + (btrssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 4); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 1); + } + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mec1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mec1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + } + } +} + +/* PAN(HS) only */ +static void halbtc8192e2ant_action_pan_hs(struct btc_coexist *btcoexist) +{ + u8 wifirssi_state, btrssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + + wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0); + btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42); + + halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1); + halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, NORMAL_EXEC, 6); + + btc8192e2ant_coex_tbl_w_type(btcoexist, NORMAL_EXEC, 2); + + if ((btrssi_state == BTC_RSSI_STATE_LOW) || + (btrssi_state == BTC_RSSI_STATE_STAY_LOW)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + } else if ((btrssi_state == BTC_RSSI_STATE_MEDIUM) || + (btrssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 2); + } else if ((btrssi_state == BTC_RSSI_STATE_HIGH) || + (btrssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 4); + } + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mec1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mec1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + } + } +} + +/* PAN(EDR)+A2DP */ +static void halbtc8192e2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) +{ + u8 wifirssi_state, btrssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + + wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0); + btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42); + + halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1); + halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, NORMAL_EXEC, 6); + + btc8192e2ant_coex_tbl_w_type(btcoexist, NORMAL_EXEC, 2); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if ((btrssi_state == BTC_RSSI_STATE_LOW) || + (btrssi_state == BTC_RSSI_STATE_STAY_LOW)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + halbtc8192e2ant_tdma_duration_adjust(btcoexist, false, true, 3); + } else if ((btrssi_state == BTC_RSSI_STATE_MEDIUM) || + (btrssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 2); + halbtc8192e2ant_tdma_duration_adjust(btcoexist, false, + false, 3); + } else if ((btrssi_state == BTC_RSSI_STATE_HIGH) || + (btrssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 4); + halbtc8192e2ant_tdma_duration_adjust(btcoexist, false, + false, 3); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mec1(btcoexist, true, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mec1(btcoexist, false, false, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void halbtc8192e2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) +{ + u8 wifirssi_state, btrssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + + wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0); + btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1); + halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, NORMAL_EXEC, 6); + + btc8192e2ant_coex_tbl_w_type(btcoexist, NORMAL_EXEC, 3); + + if ((btrssi_state == BTC_RSSI_STATE_LOW) || + (btrssi_state == BTC_RSSI_STATE_STAY_LOW)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); + } else if ((btrssi_state == BTC_RSSI_STATE_MEDIUM) || + (btrssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 2); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + } else if ((btrssi_state == BTC_RSSI_STATE_HIGH) || + (btrssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 4); + halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mec1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mec1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + } + } +} + +/* HID+A2DP+PAN(EDR) */ +static void btc8192e2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) +{ + u8 wifirssi_state, btrssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + + wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0); + btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42); + + halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1); + halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + halbtc8192e2ant_fw_dac_swinglvl(btcoexist, NORMAL_EXEC, 6); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + btc8192e2ant_coex_tbl_w_type(btcoexist, NORMAL_EXEC, 3); + + if ((btrssi_state == BTC_RSSI_STATE_LOW) || + (btrssi_state == BTC_RSSI_STATE_STAY_LOW)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + halbtc8192e2ant_tdma_duration_adjust(btcoexist, true, true, 3); + } else if ((btrssi_state == BTC_RSSI_STATE_MEDIUM) || + (btrssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 2); + halbtc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 3); + } else if ((btrssi_state == BTC_RSSI_STATE_HIGH) || + (btrssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 4); + halbtc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 3); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mec1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mec1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void halbtc8192e2ant_action_hid_a2dp(struct btc_coexist *btcoexist) +{ + u8 wifirssi_state, btrssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_bw; + + wifirssi_state = halbtc8192e2ant_wifirssi_state(btcoexist, 0, 2, 15, 0); + btrssi_state = halbtc8192e2ant_btrssi_state(3, 34, 42); + + halbtc8192e2ant_switch_sstype(btcoexist, NORMAL_EXEC, 1); + halbtc8192e2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + btc8192e2ant_coex_tbl_w_type(btcoexist, NORMAL_EXEC, 3); + + if ((btrssi_state == BTC_RSSI_STATE_LOW) || + (btrssi_state == BTC_RSSI_STATE_STAY_LOW)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 0); + halbtc8192e2ant_tdma_duration_adjust(btcoexist, true, true, 2); + } else if ((btrssi_state == BTC_RSSI_STATE_MEDIUM) || + (btrssi_state == BTC_RSSI_STATE_STAY_MEDIUM)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 2); + halbtc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 2); + } else if ((btrssi_state == BTC_RSSI_STATE_HIGH) || + (btrssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8192e2ant_dec_btpwr(btcoexist, NORMAL_EXEC, 4); + halbtc8192e2ant_tdma_duration_adjust(btcoexist, true, false, 2); + } + + /* sw mechanism */ + if (BTC_WIFI_BW_HT40 == wifi_bw) { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mec1(btcoexist, true, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + } + } else { + if ((wifirssi_state == BTC_RSSI_STATE_HIGH) || + (wifirssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8192e2ant_sw_mec1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, true, false, + false, 0x18); + } else { + btc8192e2ant_sw_mec1(btcoexist, false, true, + false, false); + btc8192e2ant_sw_mec2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void halbtc8192e2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) +{ + u8 algorithm = 0; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], RunCoexistMechanism()===>\n"); + + if (btcoexist->manual_control) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], return for Manual CTRL <===\n"); + return; + } + + if (coex_sta->under_ips) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], wifi is under IPS !!!\n"); + return; + } + + algorithm = halbtc8192e2ant_action_algorithm(btcoexist); + if (coex_sta->c2h_bt_inquiry_page && + (BT_8192E_2ANT_COEX_ALGO_PANHS != algorithm)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT is under inquiry/page scan !!\n"); + halbtc8192e2ant_action_bt_inquiry(btcoexist); + return; + } + + coex_dm->cur_algorithm = algorithm; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm); + + if (halbtc8192e2ant_is_common_action(btcoexist)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action 2-Ant common.\n"); + coex_dm->auto_tdma_adjust = false; + } else { + if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex] preAlgorithm=%d, curAlgorithm=%d\n", + coex_dm->pre_algorithm, + coex_dm->cur_algorithm); + coex_dm->auto_tdma_adjust = false; + } + switch (coex_dm->cur_algorithm) { + case BT_8192E_2ANT_COEX_ALGO_SCO: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "Action 2-Ant, algorithm = SCO.\n"); + halbtc8192e2ant_action_sco(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_SCO_PAN: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "Action 2-Ant, algorithm = SCO+PAN(EDR).\n"); + halbtc8192e2ant_action_sco_pan(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_HID: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "Action 2-Ant, algorithm = HID.\n"); + halbtc8192e2ant_action_hid(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_A2DP: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "Action 2-Ant, algorithm = A2DP.\n"); + halbtc8192e2ant_action_a2dp(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "Action 2-Ant, algorithm = A2DP+PAN(HS).\n"); + halbtc8192e2ant_action_a2dp_pan_hs(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_PANEDR: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "Action 2-Ant, algorithm = PAN(EDR).\n"); + halbtc8192e2ant_action_pan_edr(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_PANHS: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "Action 2-Ant, algorithm = HS mode.\n"); + halbtc8192e2ant_action_pan_hs(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "Action 2-Ant, algorithm = PAN+A2DP.\n"); + halbtc8192e2ant_action_pan_edr_a2dp(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_PANEDR_HID: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "Action 2-Ant, algorithm = PAN(EDR)+HID.\n"); + halbtc8192e2ant_action_pan_edr_hid(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "Action 2-Ant, algorithm = HID+A2DP+PAN.\n"); + btc8192e2ant_action_hid_a2dp_pan_edr(btcoexist); + break; + case BT_8192E_2ANT_COEX_ALGO_HID_A2DP: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "Action 2-Ant, algorithm = HID+A2DP.\n"); + halbtc8192e2ant_action_hid_a2dp(btcoexist); + break; + default: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "Action 2-Ant, algorithm = unknown!!\n"); + /* halbtc8192e2ant_coex_alloff(btcoexist); */ + break; + } + coex_dm->pre_algorithm = coex_dm->cur_algorithm; + } +} + +static void halbtc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist, + bool backup) +{ + u16 u16tmp = 0; + u8 u8tmp = 0; + + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], 2Ant Init HW Config!!\n"); + + if (backup) { + /* backup rf 0x1e value */ + coex_dm->bt_rf0x1e_backup = + btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, + 0x1e, 0xfffff); + + coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist, + 0x430); + coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist, + 0x434); + coex_dm->backup_retrylimit = btcoexist->btc_read_2byte( + btcoexist, + 0x42a); + coex_dm->backup_ampdu_maxtime = btcoexist->btc_read_1byte( + btcoexist, + 0x456); + } + + /* antenna sw ctrl to bt */ + btcoexist->btc_write_1byte(btcoexist, 0x4f, 0x6); + btcoexist->btc_write_1byte(btcoexist, 0x944, 0x24); + btcoexist->btc_write_4byte(btcoexist, 0x930, 0x700700); + btcoexist->btc_write_1byte(btcoexist, 0x92c, 0x20); + if (btcoexist->chip_interface == BTC_INTF_USB) + btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30430004); + else + btcoexist->btc_write_4byte(btcoexist, 0x64, 0x30030004); + + btc8192e2ant_coex_tbl_w_type(btcoexist, FORCE_EXEC, 0); + + /* antenna switch control parameter */ + btcoexist->btc_write_4byte(btcoexist, 0x858, 0x55555555); + + /* coex parameters */ + btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3); + /* 0x790[5:0] = 0x5 */ + u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); + u8tmp &= 0xc0; + u8tmp |= 0x5; + btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp); + + /* enable counter statistics */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); + + /* enable PTA */ + btcoexist->btc_write_1byte(btcoexist, 0x40, 0x20); + /* enable mailbox interface */ + u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x40); + u16tmp |= BIT9; + btcoexist->btc_write_2byte(btcoexist, 0x40, u16tmp); + + /* enable PTA I2C mailbox */ + u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x101); + u8tmp |= BIT4; + btcoexist->btc_write_1byte(btcoexist, 0x101, u8tmp); + + /* enable bt clock when wifi is disabled. */ + u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x93); + u8tmp |= BIT0; + btcoexist->btc_write_1byte(btcoexist, 0x93, u8tmp); + /* enable bt clock when suspend. */ + u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x7); + u8tmp |= BIT0; + btcoexist->btc_write_1byte(btcoexist, 0x7, u8tmp); +} + +/************************************************************* + * work around function start with wa_halbtc8192e2ant_ + *************************************************************/ + +/************************************************************ + * extern function start with EXhalbtc8192e2ant_ + ************************************************************/ + +void ex_halbtc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist) +{ + halbtc8192e2ant_init_hwconfig(btcoexist, true); +} + +void ex_halbtc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], Coex Mechanism Init!!\n"); + halbtc8192e2ant_init_coex_dm(btcoexist); +} + +void ex_halbtc8192e2ant_display_coex_info(struct btc_coexist *btcoexist) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + u8 *cli_buf = btcoexist->cli_buf; + u8 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0; + u16 u16tmp[4]; + u32 u32tmp[4]; + bool roam = false, scan = false, link = false, wifi_under_5g = false; + bool bt_hson = false, wifi_busy = false; + int wifirssi = 0, bt_hs_rssi = 0; + u32 wifi_bw, wifi_traffic_dir; + u8 wifi_dot11_chnl, wifi_hs_chnl; + u32 fw_ver = 0, bt_patch_ver = 0; + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n ============[BT Coexist info]============"); + CL_PRINTF(cli_buf); + + if (btcoexist->manual_control) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n ===========[Under Manual Control]==========="); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n =========================================="); + CL_PRINTF(cli_buf); + } + + if (!board_info->bt_exist) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n BT not exists !!!"); + CL_PRINTF(cli_buf); + return; + } + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:", + board_info->pg_ant_num, board_info->btdm_ant_num); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s / %d", + "BT stack/ hci ext ver", + ((stack_info->profile_notified) ? "Yes" : "No"), + stack_info->hci_version); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)", + "CoexVer/ FwVer/ PatchVer", + glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant, + fw_ver, bt_patch_ver, bt_patch_ver); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hson); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, + &wifi_dot11_chnl); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d / %d(%d)", + "Dot11 channel / HsMode(HsChnl)", + wifi_dot11_chnl, bt_hson, wifi_hs_chnl); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %02x %02x %02x ", + "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info[0], + coex_dm->wifi_chnl_info[1], coex_dm->wifi_chnl_info[2]); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifirssi); + btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", + "Wifi rssi/ HS rssi", wifirssi, bt_hs_rssi); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d ", + "Wifi link/ roam/ scan", link, roam, scan); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, + &wifi_traffic_dir); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s / %s/ %s ", + "Wifi status", (wifi_under_5g ? "5G" : "2.4G"), + ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" : + (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))), + ((!wifi_busy) ? "idle" : + ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ? + "uplink" : "downlink"))); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = [%s/ %d/ %d] ", + "BT [status/ rssi/ retryCnt]", + ((btcoexist->bt_info.bt_disabled) ? ("disabled") : + ((coex_sta->c2h_bt_inquiry_page) ? + ("inquiry/page scan") : + ((BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) ? "non-connected idle" : + ((BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status) ? "connected-idle" : "busy")))), + coex_sta->bt_rssi, coex_sta->bt_retry_cnt); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d / %d / %d / %d", + "SCO/HID/PAN/A2DP", stack_info->sco_exist, + stack_info->hid_exist, stack_info->pan_exist, + stack_info->a2dp_exist); + CL_PRINTF(cli_buf); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO); + + bt_info_ext = coex_sta->bt_info_ext; + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s", + "BT Info A2DP rate", + (bt_info_ext&BIT0) ? "Basic rate" : "EDR rate"); + CL_PRINTF(cli_buf); + + for (i = 0; i < BT_INFO_SRC_8192E_2ANT_MAX; i++) { + if (coex_sta->bt_info_c2h_cnt[i]) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %02x %02x %02x %02x ", + GLBtInfoSrc8192e2Ant[i], + coex_sta->bt_info_c2h[i][0], + coex_sta->bt_info_c2h[i][1], + coex_sta->bt_info_c2h[i][2], + coex_sta->bt_info_c2h[i][3]); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "%02x %02x %02x(%d)", + coex_sta->bt_info_c2h[i][4], + coex_sta->bt_info_c2h[i][5], + coex_sta->bt_info_c2h[i][6], + coex_sta->bt_info_c2h_cnt[i]); + CL_PRINTF(cli_buf); + } + } + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/%s", + "PS state, IPS/LPS", + ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), + ((coex_sta->under_lps ? "LPS ON" : "LPS OFF"))); + CL_PRINTF(cli_buf); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x ", "SS Type", + coex_dm->cur_sstype); + CL_PRINTF(cli_buf); + + /* Sw mechanism */ + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s", + "============[Sw mechanism]============"); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d ", + "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink, + coex_dm->cur_low_penalty_ra, coex_dm->limited_dig); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d(0x%x) ", + "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]", + coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off, + coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x ", "Rate Mask", + btcoexist->bt_info.ra_mask); + CL_PRINTF(cli_buf); + + /* Fw mechanism */ + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s", + "============[Fw mechanism]============"); + CL_PRINTF(cli_buf); + + ps_tdma_case = coex_dm->cur_ps_tdma; + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %02x %02x %02x %02x %02x case-%d (auto:%d)", + "PS TDMA", coex_dm->ps_tdma_para[0], + coex_dm->ps_tdma_para[1], coex_dm->ps_tdma_para[2], + coex_dm->ps_tdma_para[3], coex_dm->ps_tdma_para[4], + ps_tdma_case, coex_dm->auto_tdma_adjust); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d ", + "DecBtPwr/ IgnWlanAct", + coex_dm->cur_dec_bt_pwr, coex_dm->cur_ignore_wlan_act); + CL_PRINTF(cli_buf); + + /* Hw setting */ + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s", + "============[Hw setting]============"); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", + "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x", + "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1, + coex_dm->backup_arfr_cnt2, coex_dm->backup_retrylimit, + coex_dm->backup_ampdu_maxtime); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434); + u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x", + "0x430/0x434/0x42a/0x456", + u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc04); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xd04); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x90c); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0xc04/ 0xd04/ 0x90c", u32tmp[0], u32tmp[1], u32tmp[2]); + CL_PRINTF(cli_buf); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0x778", + u8tmp[0]); + CL_PRINTF(cli_buf); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x92c); + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x930); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", + "0x92c/ 0x930", (u8tmp[0]), u32tmp[0]); + CL_PRINTF(cli_buf); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40); + u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x4f); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", + "0x40/ 0x4f", u8tmp[0], u8tmp[1]); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", + "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", "0xc50(dig)", + u32tmp[0]); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", + "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)", + u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", + "0x770(hp rx[31:16]/tx[15:0])", + coex_sta->high_priority_rx, coex_sta->high_priority_tx); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", + "0x774(lp rx[31:16]/tx[15:0])", + coex_sta->low_priority_rx, coex_sta->low_priority_tx); + CL_PRINTF(cli_buf); +#if (BT_AUTO_REPORT_ONLY_8192E_2ANT == 1) + halbtc8192e2ant_monitor_bt_ctr(btcoexist); +#endif + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS); +} + +void ex_halbtc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type) +{ + if (BTC_IPS_ENTER == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], IPS ENTER notify\n"); + coex_sta->under_ips = true; + halbtc8192e2ant_coex_alloff(btcoexist); + } else if (BTC_IPS_LEAVE == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], IPS LEAVE notify\n"); + coex_sta->under_ips = false; + } +} + +void ex_halbtc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type) +{ + if (BTC_LPS_ENABLE == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], LPS ENABLE notify\n"); + coex_sta->under_lps = true; + } else if (BTC_LPS_DISABLE == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], LPS DISABLE notify\n"); + coex_sta->under_lps = false; + } +} + +void ex_halbtc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type) +{ + if (BTC_SCAN_START == type) + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], SCAN START notify\n"); + else if (BTC_SCAN_FINISH == type) + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], SCAN FINISH notify\n"); +} + +void ex_halbtc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type) +{ + if (BTC_ASSOCIATE_START == type) + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], CONNECT START notify\n"); + else if (BTC_ASSOCIATE_FINISH == type) + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], CONNECT FINISH notify\n"); +} + +void ex_halbtc8192e2ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type) +{ + u8 h2c_parameter[3] = {0}; + u32 wifi_bw; + u8 wifi_center_chnl; + + if (btcoexist->manual_control || + btcoexist->stop_coex_dm || + btcoexist->bt_info.bt_disabled) + return; + + if (BTC_MEDIA_CONNECT == type) + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], MEDIA connect notify\n"); + else + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], MEDIA disconnect notify\n"); + + /* only 2.4G we need to inform bt the chnl mask */ + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL, + &wifi_center_chnl); + if ((BTC_MEDIA_CONNECT == type) && + (wifi_center_chnl <= 14)) { + h2c_parameter[0] = 0x1; + h2c_parameter[1] = wifi_center_chnl; + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) + h2c_parameter[2] = 0x30; + else + h2c_parameter[2] = 0x20; + } + + coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; + coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; + coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], FW write 0x66 = 0x%x\n", + h2c_parameter[0] << 16 | h2c_parameter[1] << 8 | + h2c_parameter[2]); + + btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); +} + +void ex_halbtc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type) +{ + if (type == BTC_PACKET_DHCP) + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], DHCP Packet notify\n"); +} + +void ex_halbtc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmp_buf, u8 length) +{ + u8 bt_info = 0; + u8 i, rsp_source = 0; + bool bt_busy = false, limited_dig = false; + bool wifi_connected = false; + + coex_sta->c2h_bt_info_req_sent = false; + + rsp_source = tmp_buf[0] & 0xf; + if (rsp_source >= BT_INFO_SRC_8192E_2ANT_MAX) + rsp_source = BT_INFO_SRC_8192E_2ANT_WIFI_FW; + coex_sta->bt_info_c2h_cnt[rsp_source]++; + + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], Bt info[%d], length=%d, hex data = [", + rsp_source, length); + for (i = 0; i < length; i++) { + coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; + if (i == 1) + bt_info = tmp_buf[i]; + if (i == length-1) + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "0x%02x]\n", tmp_buf[i]); + else + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "0x%02x, ", tmp_buf[i]); + } + + if (BT_INFO_SRC_8192E_2ANT_WIFI_FW != rsp_source) { + coex_sta->bt_retry_cnt = /* [3:0] */ + coex_sta->bt_info_c2h[rsp_source][2] & 0xf; + + coex_sta->bt_rssi = + coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10; + + coex_sta->bt_info_ext = + coex_sta->bt_info_c2h[rsp_source][4]; + + /* Here we need to resend some wifi info to BT + * because bt is reset and loss of the info. + */ + if ((coex_sta->bt_info_ext & BIT1)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "bit1, send wifi BW&Chnl to BT!!\n"); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + if (wifi_connected) + ex_halbtc8192e2ant_media_status_notify( + btcoexist, + BTC_MEDIA_CONNECT); + else + ex_halbtc8192e2ant_media_status_notify( + btcoexist, + BTC_MEDIA_DISCONNECT); + } + + if ((coex_sta->bt_info_ext & BIT3)) { + if (!btcoexist->manual_control && + !btcoexist->stop_coex_dm) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "bit3, BT NOT ignore Wlan active!\n"); + halbtc8192e2ant_IgnoreWlanAct(btcoexist, + FORCE_EXEC, + false); + } + } else { + /* BT already NOT ignore Wlan active, + * do nothing here. + */ + } + +#if (BT_AUTO_REPORT_ONLY_8192E_2ANT == 0) + if ((coex_sta->bt_info_ext & BIT4)) { + /* BT auto report already enabled, do nothing */ + } else { + halbtc8192e2ant_bt_autoreport(btcoexist, FORCE_EXEC, + true); + } +#endif + } + + /* check BIT2 first ==> check if bt is under inquiry or page scan */ + if (bt_info & BT_INFO_8192E_2ANT_B_INQ_PAGE) + coex_sta->c2h_bt_inquiry_page = true; + else + coex_sta->c2h_bt_inquiry_page = false; + + /* set link exist status */ + if (!(bt_info&BT_INFO_8192E_2ANT_B_CONNECTION)) { + coex_sta->bt_link_exist = false; + coex_sta->pan_exist = false; + coex_sta->a2dp_exist = false; + coex_sta->hid_exist = false; + coex_sta->sco_exist = false; + } else {/* connection exists */ + coex_sta->bt_link_exist = true; + if (bt_info & BT_INFO_8192E_2ANT_B_FTP) + coex_sta->pan_exist = true; + else + coex_sta->pan_exist = false; + if (bt_info & BT_INFO_8192E_2ANT_B_A2DP) + coex_sta->a2dp_exist = true; + else + coex_sta->a2dp_exist = false; + if (bt_info & BT_INFO_8192E_2ANT_B_HID) + coex_sta->hid_exist = true; + else + coex_sta->hid_exist = false; + if (bt_info & BT_INFO_8192E_2ANT_B_SCO_ESCO) + coex_sta->sco_exist = true; + else + coex_sta->sco_exist = false; + } + + halbtc8192e2ant_update_btlink_info(btcoexist); + + if (!(bt_info&BT_INFO_8192E_2ANT_B_CONNECTION)) { + coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Non-Connected idle!!!\n"); + } else if (bt_info == BT_INFO_8192E_2ANT_B_CONNECTION) { + coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], bt_infoNotify(), BT Connected-idle!!!\n"); + } else if ((bt_info&BT_INFO_8192E_2ANT_B_SCO_ESCO) || + (bt_info&BT_INFO_8192E_2ANT_B_SCO_BUSY)) { + coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_SCO_BUSY; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], bt_infoNotify(), BT SCO busy!!!\n"); + } else if (bt_info&BT_INFO_8192E_2ANT_B_ACL_BUSY) { + coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_ACL_BUSY; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], bt_infoNotify(), BT ACL busy!!!\n"); + } else { + coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_MAX; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex]bt_infoNotify(), BT Non-Defined state!!!\n"); + } + + if ((BT_8192E_2ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || + (BT_8192E_2ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8192E_2ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) { + bt_busy = true; + limited_dig = true; + } else { + bt_busy = false; + limited_dig = false; + } + + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); + + coex_dm->limited_dig = limited_dig; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig); + + halbtc8192e2ant_run_coexist_mechanism(btcoexist); +} + +void ex_halbtc8192e2ant_stack_operation_notify(struct btc_coexist *btcoexist, + u8 type) +{ +} + +void ex_halbtc8192e2ant_halt_notify(struct btc_coexist *btcoexist) +{ + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], Halt notify\n"); + + halbtc8192e2ant_IgnoreWlanAct(btcoexist, FORCE_EXEC, true); + ex_halbtc8192e2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); +} + +void ex_halbtc8192e2ant_periodical(struct btc_coexist *btcoexist) +{ + static u8 dis_ver_info_cnt; + u32 fw_ver = 0, bt_patch_ver = 0; + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "=======================Periodical=======================\n"); + if (dis_ver_info_cnt <= 5) { + dis_ver_info_cnt += 1; + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "************************************************\n"); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n", + board_info->pg_ant_num, board_info->btdm_ant_num, + board_info->btdm_ant_pos); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "BT stack/ hci ext ver = %s / %d\n", + ((stack_info->profile_notified) ? "Yes" : "No"), + stack_info->hci_version); + btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, + &bt_patch_ver); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n", + glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant, + fw_ver, bt_patch_ver, bt_patch_ver); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "************************************************\n"); + } + +#if (BT_AUTO_REPORT_ONLY_8192E_2ANT == 0) + halbtc8192e2ant_querybt_info(btcoexist); + halbtc8192e2ant_monitor_bt_ctr(btcoexist); + btc8192e2ant_monitor_bt_enable_dis(btcoexist); +#else + if (halbtc8192e2ant_iswifi_status_changed(btcoexist) || + coex_dm->auto_tdma_adjust) + halbtc8192e2ant_run_coexist_mechanism(btcoexist); +#endif +} diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.h new file mode 100644 index 0000000..75e1f7d --- /dev/null +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8192e2ant.h @@ -0,0 +1,185 @@ +/****************************************************************************** + * + * Copyright(c) 2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +/***************************************************************** + * The following is for 8192E 2Ant BT Co-exist definition + *****************************************************************/ +#define BT_AUTO_REPORT_ONLY_8192E_2ANT 0 + +#define BT_INFO_8192E_2ANT_B_FTP BIT7 +#define BT_INFO_8192E_2ANT_B_A2DP BIT6 +#define BT_INFO_8192E_2ANT_B_HID BIT5 +#define BT_INFO_8192E_2ANT_B_SCO_BUSY BIT4 +#define BT_INFO_8192E_2ANT_B_ACL_BUSY BIT3 +#define BT_INFO_8192E_2ANT_B_INQ_PAGE BIT2 +#define BT_INFO_8192E_2ANT_B_SCO_ESCO BIT1 +#define BT_INFO_8192E_2ANT_B_CONNECTION BIT0 + +#define BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT 2 + +enum bt_info_src_8192e_2ant { + BT_INFO_SRC_8192E_2ANT_WIFI_FW = 0x0, + BT_INFO_SRC_8192E_2ANT_BT_RSP = 0x1, + BT_INFO_SRC_8192E_2ANT_BT_ACTIVE_SEND = 0x2, + BT_INFO_SRC_8192E_2ANT_MAX +}; + +enum bt_8192e_2ant_bt_status { + BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE = 0x0, + BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE = 0x1, + BT_8192E_2ANT_BT_STATUS_INQ_PAGE = 0x2, + BT_8192E_2ANT_BT_STATUS_ACL_BUSY = 0x3, + BT_8192E_2ANT_BT_STATUS_SCO_BUSY = 0x4, + BT_8192E_2ANT_BT_STATUS_ACL_SCO_BUSY = 0x5, + BT_8192E_2ANT_BT_STATUS_MAX +}; + +enum bt_8192e_2ant_coex_algo { + BT_8192E_2ANT_COEX_ALGO_UNDEFINED = 0x0, + BT_8192E_2ANT_COEX_ALGO_SCO = 0x1, + BT_8192E_2ANT_COEX_ALGO_SCO_PAN = 0x2, + BT_8192E_2ANT_COEX_ALGO_HID = 0x3, + BT_8192E_2ANT_COEX_ALGO_A2DP = 0x4, + BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS = 0x5, + BT_8192E_2ANT_COEX_ALGO_PANEDR = 0x6, + BT_8192E_2ANT_COEX_ALGO_PANHS = 0x7, + BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP = 0x8, + BT_8192E_2ANT_COEX_ALGO_PANEDR_HID = 0x9, + BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR = 0xa, + BT_8192E_2ANT_COEX_ALGO_HID_A2DP = 0xb, + BT_8192E_2ANT_COEX_ALGO_MAX = 0xc +}; + +struct coex_dm_8192e_2ant { + /* fw mechanism */ + u8 pre_dec_bt_pwr; + u8 cur_dec_bt_pwr; + u8 pre_fw_dac_swing_lvl; + u8 cur_fw_dac_swing_lvl; + bool cur_ignore_wlan_act; + bool pre_ignore_wlan_act; + u8 pre_ps_tdma; + u8 cur_ps_tdma; + u8 ps_tdma_para[5]; + u8 tdma_adj_type; + bool reset_tdma_adjust; + bool auto_tdma_adjust; + bool pre_ps_tdma_on; + bool cur_ps_tdma_on; + bool pre_bt_auto_report; + bool cur_bt_auto_report; + + /* sw mechanism */ + bool pre_rf_rx_lpf_shrink; + bool cur_rf_rx_lpf_shrink; + u32 bt_rf0x1e_backup; + bool pre_low_penalty_ra; + bool cur_low_penalty_ra; + bool pre_dac_swing_on; + u32 pre_dac_swing_lvl; + bool cur_dac_swing_on; + u32 cur_dac_swing_lvl; + bool pre_adc_back_off; + bool cur_adc_back_off; + bool pre_agc_table_en; + bool cur_agc_table_en; + u32 pre_val0x6c0; + u32 cur_val0x6c0; + u32 pre_val0x6c4; + u32 cur_val0x6c4; + u32 pre_val0x6c8; + u32 cur_val0x6c8; + u8 pre_val0x6cc; + u8 cur_val0x6cc; + bool limited_dig; + + u32 backup_arfr_cnt1; /* Auto Rate Fallback Retry cnt */ + u32 backup_arfr_cnt2; /* Auto Rate Fallback Retry cnt */ + u16 backup_retrylimit; + u8 backup_ampdu_maxtime; + + /* algorithm related */ + u8 pre_algorithm; + u8 cur_algorithm; + u8 bt_status; + u8 wifi_chnl_info[3]; + + u8 pre_sstype; + u8 cur_sstype; + + u32 prera_mask; + u32 curra_mask; + u8 curra_masktype; + u8 pre_arfrtype; + u8 cur_arfrtype; + u8 pre_retrylimit_type; + u8 cur_retrylimit_type; + u8 pre_ampdutime_type; + u8 cur_ampdutime_type; +}; + +struct coex_sta_8192e_2ant { + bool bt_link_exist; + bool sco_exist; + bool a2dp_exist; + bool hid_exist; + bool pan_exist; + + bool under_lps; + bool under_ips; + u32 high_priority_tx; + u32 high_priority_rx; + u32 low_priority_tx; + u32 low_priority_rx; + u8 bt_rssi; + u8 pre_bt_rssi_state; + u8 pre_wifi_rssi_state[4]; + bool c2h_bt_info_req_sent; + u8 bt_info_c2h[BT_INFO_SRC_8192E_2ANT_MAX][10]; + u32 bt_info_c2h_cnt[BT_INFO_SRC_8192E_2ANT_MAX]; + bool c2h_bt_inquiry_page; + u8 bt_retry_cnt; + u8 bt_info_ext; +}; + +/**************************************************************** + * The following is interface which will notify coex module. + ****************************************************************/ +void ex_halbtc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist); +void ex_halbtc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist); +void ex_halbtc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type); +void ex_halbtc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type); +void ex_halbtc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type); +void ex_halbtc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type); +void ex_halbtc8192e2ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_halbtc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_halbtc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmpbuf, u8 length); +void ex_halbtc8192e2ant_stack_operation_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_halbtc8192e2ant_halt_notify(struct btc_coexist *btcoexist); +void ex_halbtc8192e2ant_periodical(struct btc_coexist *btcoexist); +void ex_halbtc8192e2ant_display_coex_info(struct btc_coexist *btcoexist); diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c new file mode 100644 index 0000000..e4948c8 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.c @@ -0,0 +1,3211 @@ +/****************************************************************************** + * + * Copyright(c) 2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +/*************************************************************** + * Description: + * + * This file is for RTL8723B Co-exist mechanism + * + * History + * 2012/11/15 Cosa first check in. + * + ***************************************************************/ + +/*************************************************************** + * include files + ***************************************************************/ +#include "halbt_precomp.h" +/*************************************************************** + * Global variables, these are static variables + ***************************************************************/ +static struct coex_dm_8723b_1ant glcoex_dm_8723b_1ant; +static struct coex_dm_8723b_1ant *coex_dm = &glcoex_dm_8723b_1ant; +static struct coex_sta_8723b_1ant glcoex_sta_8723b_1ant; +static struct coex_sta_8723b_1ant *coex_sta = &glcoex_sta_8723b_1ant; + +static const char *const GLBtInfoSrc8723b1Ant[] = { + "BT Info[wifi fw]", + "BT Info[bt rsp]", + "BT Info[bt auto report]", +}; + +static u32 glcoex_ver_date_8723b_1ant = 20130918; +static u32 glcoex_ver_8723b_1ant = 0x47; + +/*************************************************************** + * local function proto type if needed + ***************************************************************/ +/*************************************************************** + * local function start with halbtc8723b1ant_ + ***************************************************************/ +static u8 halbtc8723b1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + s32 bt_rssi = 0; + u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; + + bt_rssi = coex_sta->bt_rssi; + + if (level_num == 2) { + if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || + (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + if (bt_rssi >= rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) { + bt_rssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to High\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at Low\n"); + } + } else { + if (bt_rssi < rssi_thresh) { + bt_rssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to Low\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi thresh error!!\n"); + return coex_sta->pre_bt_rssi_state; + } + + if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || + (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + if (bt_rssi >= rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) { + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to Medium\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at Low\n"); + } + } else if ((coex_sta->pre_bt_rssi_state == + BTC_RSSI_STATE_MEDIUM) || + (coex_sta->pre_bt_rssi_state == + BTC_RSSI_STATE_STAY_MEDIUM)) { + if (bt_rssi >= rssi_thresh1 + + BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) { + bt_rssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to High\n"); + } else if (bt_rssi < rssi_thresh) { + bt_rssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to Low\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at Medium\n"); + } + } else { + if (bt_rssi < rssi_thresh1) { + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to Medium\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at High\n"); + } + } + } + + coex_sta->pre_bt_rssi_state = bt_rssi_state; + + return bt_rssi_state; +} + +static u8 halbtc8723b1ant_wifi_rssi_state(struct btc_coexist *btcoexist, + u8 index, u8 level_num, + u8 rssi_thresh, u8 rssi_thresh1) +{ + s32 wifi_rssi = 0; + u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index]; + + btcoexist->btc_get(btcoexist, + BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + + if (level_num == 2) { + if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_LOW) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_LOW)) { + if (wifi_rssi >= rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) { + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to High\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at Low\n"); + } + } else { + if (wifi_rssi < rssi_thresh) { + wifi_rssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to Low\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI thresh error!!\n"); + return coex_sta->pre_wifi_rssi_state[index]; + } + + if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_LOW) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_LOW)) { + if (wifi_rssi >= rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) { + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to Medium\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at Low\n"); + } + } else if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_MEDIUM) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_MEDIUM)) { + if (wifi_rssi >= rssi_thresh1 + + BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) { + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to High\n"); + } else if (wifi_rssi < rssi_thresh) { + wifi_rssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to Low\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at Medium\n"); + } + } else { + if (wifi_rssi < rssi_thresh1) { + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to Medium\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at High\n"); + } + } + } + + coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state; + + return wifi_rssi_state; +} + +static void halbtc8723b1ant_updatera_mask(struct btc_coexist *btcoexist, + bool force_exec, u32 dis_rate_mask) +{ + coex_dm->curra_mask = dis_rate_mask; + + if (force_exec || (coex_dm->prera_mask != coex_dm->curra_mask)) + btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_ra_mask, + &coex_dm->curra_mask); + + coex_dm->prera_mask = coex_dm->curra_mask; +} + +static void btc8723b1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + bool wifi_under_bmode = false; + + coex_dm->cur_arfr_type = type; + + if (force_exec || (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) { + switch (coex_dm->cur_arfr_type) { + case 0: /* normal mode */ + btcoexist->btc_write_4byte(btcoexist, 0x430, + coex_dm->backup_arfr_cnt1); + btcoexist->btc_write_4byte(btcoexist, 0x434, + coex_dm->backup_arfr_cnt2); + break; + case 1: + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_UNDER_B_MODE, + &wifi_under_bmode); + if (wifi_under_bmode) { + btcoexist->btc_write_4byte(btcoexist, + 0x430, 0x0); + btcoexist->btc_write_4byte(btcoexist, + 0x434, 0x01010101); + } else { + btcoexist->btc_write_4byte(btcoexist, + 0x430, 0x0); + btcoexist->btc_write_4byte(btcoexist, + 0x434, 0x04030201); + } + break; + default: + break; + } + } + + coex_dm->pre_arfr_type = coex_dm->cur_arfr_type; +} + +static void halbtc8723b1ant_retry_limit(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_dm->cur_retry_limit_type = type; + + if (force_exec || (coex_dm->pre_retry_limit_type != + coex_dm->cur_retry_limit_type)) { + switch (coex_dm->cur_retry_limit_type) { + case 0: /* normal mode */ + btcoexist->btc_write_2byte(btcoexist, 0x42a, + coex_dm->backup_retry_limit); + break; + case 1: /* retry limit = 8 */ + btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808); + break; + default: + break; + } + } + + coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type; +} + +static void halbtc8723b1ant_ampdu_maxtime(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_dm->cur_ampdu_time_type = type; + + if (force_exec || (coex_dm->pre_ampdu_time_type != + coex_dm->cur_ampdu_time_type)) { + switch (coex_dm->cur_ampdu_time_type) { + case 0: /* normal mode */ + btcoexist->btc_write_1byte(btcoexist, 0x456, + coex_dm->backup_ampdu_max_time); + break; + case 1: /* AMPDU timw = 0x38 * 32us */ + btcoexist->btc_write_1byte(btcoexist, + 0x456, 0x38); + break; + default: + break; + } + } + + coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type; +} + +static void halbtc8723b1ant_limited_tx(struct btc_coexist *btcoexist, + bool force_exec, u8 ra_masktype, + u8 arfr_type, u8 retry_limit_type, + u8 ampdu_time_type) +{ + switch (ra_masktype) { + case 0: /* normal mode */ + halbtc8723b1ant_updatera_mask(btcoexist, force_exec, 0x0); + break; + case 1: /* disable cck 1/2 */ + halbtc8723b1ant_updatera_mask(btcoexist, force_exec, + 0x00000003); + break; + /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4*/ + case 2: + halbtc8723b1ant_updatera_mask(btcoexist, force_exec, + 0x0001f1f7); + break; + default: + break; + } + + btc8723b1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type); + halbtc8723b1ant_retry_limit(btcoexist, force_exec, retry_limit_type); + halbtc8723b1ant_ampdu_maxtime(btcoexist, force_exec, ampdu_time_type); +} + +static void halbtc8723b1ant_limited_rx(struct btc_coexist *btcoexist, + bool force_exec, bool rej_ap_agg_pkt, + bool bt_ctrl_agg_buf_size, + u8 agg_buf_size) +{ + bool reject_rx_agg = rej_ap_agg_pkt; + bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; + u8 rxaggsize = agg_buf_size; + + /********************************************** + * Rx Aggregation related setting + **********************************************/ + btcoexist->btc_set(btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT, + &reject_rx_agg); + /* decide BT control aggregation buf size or not */ + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, + &bt_ctrl_rx_agg_size); + /* aggregation buf size, only work + * when BT control Rx aggregation size. + */ + btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rxaggsize); + /* real update aggregation setting */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); +} + +static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist) +{ + u32 reg_hp_txrx, reg_lp_txrx, u32tmp; + u32 reg_hp_tx = 0, reg_hp_rx = 0; + u32 reg_lp_tx = 0, reg_lp_rx = 0; + + reg_hp_txrx = 0x770; + reg_lp_txrx = 0x774; + + u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx); + reg_hp_tx = u32tmp & MASKLWORD; + reg_hp_rx = (u32tmp & MASKHWORD) >> 16; + + u32tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx); + reg_lp_tx = u32tmp & MASKLWORD; + reg_lp_rx = (u32tmp & MASKHWORD) >> 16; + + coex_sta->high_priority_tx = reg_hp_tx; + coex_sta->high_priority_rx = reg_hp_rx; + coex_sta->low_priority_tx = reg_lp_tx; + coex_sta->low_priority_rx = reg_lp_rx; + + /* reset counter */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); +} + +static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist) +{ + u8 h2c_parameter[1] = {0}; + + coex_sta->c2h_bt_info_req_sent = true; + + h2c_parameter[0] |= BIT0; /* trigger*/ + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); +} + +static bool btc8723b1ant_is_wifi_status_changed(struct btc_coexist *btcoexist) +{ + static bool pre_wifi_busy; + static bool pre_under_4way, pre_bt_hs_on; + bool wifi_busy = false, under_4way = false, bt_hs_on = false; + bool wifi_connected = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, + &under_4way); + + if (wifi_connected) { + if (wifi_busy != pre_wifi_busy) { + pre_wifi_busy = wifi_busy; + return true; + } + if (under_4way != pre_under_4way) { + pre_under_4way = under_4way; + return true; + } + if (bt_hs_on != pre_bt_hs_on) { + pre_bt_hs_on = bt_hs_on; + return true; + } + } + + return false; +} + +static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hs_on = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + bt_link_info->bt_link_exist = coex_sta->bt_link_exist; + bt_link_info->sco_exist = coex_sta->sco_exist; + bt_link_info->a2dp_exist = coex_sta->a2dp_exist; + bt_link_info->pan_exist = coex_sta->pan_exist; + bt_link_info->hid_exist = coex_sta->hid_exist; + + /* work around for HS mode. */ + if (bt_hs_on) { + bt_link_info->pan_exist = true; + bt_link_info->bt_link_exist = true; + } + + /* check if Sco only */ + if (bt_link_info->sco_exist && !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && !bt_link_info->hid_exist) + bt_link_info->sco_only = true; + else + bt_link_info->sco_only = false; + + /* check if A2dp only */ + if (!bt_link_info->sco_exist && bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && !bt_link_info->hid_exist) + bt_link_info->a2dp_only = true; + else + bt_link_info->a2dp_only = false; + + /* check if Pan only */ + if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && + bt_link_info->pan_exist && !bt_link_info->hid_exist) + bt_link_info->pan_only = true; + else + bt_link_info->pan_only = false; + + /* check if Hid only */ + if (!bt_link_info->sco_exist && !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && bt_link_info->hid_exist) + bt_link_info->hid_only = true; + else + bt_link_info->hid_only = false; +} + +static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hs_on = false; + u8 algorithm = BT_8723B_1ANT_COEX_ALGO_UNDEFINED; + u8 numdiffprofile = 0; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + if (!bt_link_info->bt_link_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], No BT link exists!!!\n"); + return algorithm; + } + + if (bt_link_info->sco_exist) + numdiffprofile++; + if (bt_link_info->hid_exist) + numdiffprofile++; + if (bt_link_info->pan_exist) + numdiffprofile++; + if (bt_link_info->a2dp_exist) + numdiffprofile++; + + if (numdiffprofile == 1) { + if (bt_link_info->sco_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO only\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_SCO; + } else { + if (bt_link_info->hid_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID only\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_HID; + } else if (bt_link_info->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = A2DP only\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_A2DP; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = PAN(HS) only\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_PANHS; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = PAN(EDR) only\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_PANEDR; + } + } + } + } else if (numdiffprofile == 2) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + HID\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_HID; + } else if (bt_link_info->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_SCO; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + PAN(HS)\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_SCO; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + PAN(EDR)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_PANEDR_HID; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID + A2DP\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_HID_A2DP; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID + PAN(HS)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_HID_A2DP; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID + PAN(EDR)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_PANEDR_HID; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = A2DP + PAN(HS)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = A2DP + PAN(EDR)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP; + } + } + } + } else if (numdiffprofile == 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_HID; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_HID_A2DP; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_PANEDR_HID; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n"); + algorithm = BT_8723B_1ANT_COEX_ALGO_SCO; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_PANEDR_HID; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_HID_A2DP; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR; + } + } + } + } else if (numdiffprofile >= 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n"); + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n"); + algorithm = + BT_8723B_1ANT_COEX_ALGO_PANEDR_HID; + } + } + } + } + + return algorithm; +} + +static void btc8723b1ant_set_sw_pen_tx_rate_adapt(struct btc_coexist *btcoexist, + bool low_penalty_ra) +{ + u8 h2c_parameter[6] = {0}; + + h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty */ + + if (low_penalty_ra) { + h2c_parameter[1] |= BIT0; + /*normal rate except MCS7/6/5, OFDM54/48/36 */ + h2c_parameter[2] = 0x00; + h2c_parameter[3] = 0xf7; /*MCS7 or OFDM54 */ + h2c_parameter[4] = 0xf8; /*MCS6 or OFDM48 */ + h2c_parameter[5] = 0xf9; /*MCS5 or OFDM36 */ + } + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], set WiFi Low-Penalty Retry: %s", + (low_penalty_ra ? "ON!!" : "OFF!!")); + + btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter); +} + +static void halbtc8723b1ant_low_penalty_ra(struct btc_coexist *btcoexist, + bool force_exec, bool low_penalty_ra) +{ + coex_dm->cur_low_penalty_ra = low_penalty_ra; + + if (!force_exec) { + if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) + return; + } + btc8723b1ant_set_sw_pen_tx_rate_adapt(btcoexist, + coex_dm->cur_low_penalty_ra); + + coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; +} + +static void halbtc8723b1ant_set_coex_table(struct btc_coexist *btcoexist, + u32 val0x6c0, u32 val0x6c4, + u32 val0x6c8, u8 val0x6cc) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); + btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); + btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); + btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); + btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); +} + +static void halbtc8723b1ant_coex_table(struct btc_coexist *btcoexist, + bool force_exec, u32 val0x6c0, + u32 val0x6c4, u32 val0x6c8, + u8 val0x6cc) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW, + "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6cc = 0x%x\n", + (force_exec ? "force to" : ""), + val0x6c0, val0x6c4, val0x6cc); + coex_dm->cur_val0x6c0 = val0x6c0; + coex_dm->cur_val0x6c4 = val0x6c4; + coex_dm->cur_val0x6c8 = val0x6c8; + coex_dm->cur_val0x6cc = val0x6cc; + + if (!force_exec) { + if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) && + (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) && + (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) && + (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc)) + return; + } + halbtc8723b1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, + val0x6c8, val0x6cc); + + coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0; + coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4; + coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8; + coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc; +} + +static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + switch (type) { + case 0: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x55555555, 0xffffff, 0x3); + break; + case 1: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 2: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 3: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 4: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x5aaa5aaa, 0xffffff, 0x3); + break; + case 5: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0xaaaa5a5a, 0xffffff, 0x3); + break; + case 6: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0xaaaa5a5a, 0xffffff, 0x3); + break; + case 7: + halbtc8723b1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + default: + break; + } +} + +static void halbtc8723b1ant_SetFwIgnoreWlanAct(struct btc_coexist *btcoexist, + bool enable) +{ + u8 h2c_parameter[1] = {0}; + + if (enable) + h2c_parameter[0] |= BIT0; /* function enable */ + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter); +} + +static void halbtc8723b1ant_ignore_wlan_act(struct btc_coexist *btcoexist, + bool force_exec, bool enable) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s turn Ignore WlanAct %s\n", + (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); + coex_dm->cur_ignore_wlan_act = enable; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %d!!\n", + coex_dm->pre_ignore_wlan_act, + coex_dm->cur_ignore_wlan_act); + + if (coex_dm->pre_ignore_wlan_act == + coex_dm->cur_ignore_wlan_act) + return; + } + halbtc8723b1ant_SetFwIgnoreWlanAct(btcoexist, enable); + + coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; +} + +static void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, + u8 byte1, u8 byte2, u8 byte3, + u8 byte4, u8 byte5) +{ + u8 h2c_parameter[5] = {0}; + u8 real_byte1 = byte1, real_byte5 = byte5; + bool ap_enable = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + + if (ap_enable) { + if ((byte1 & BIT4) && !(byte1 & BIT5)) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], FW for 1Ant AP mode\n"); + real_byte1 &= ~BIT4; + real_byte1 |= BIT5; + + real_byte5 |= BIT5; + real_byte5 &= ~BIT6; + } + } + + h2c_parameter[0] = real_byte1; + h2c_parameter[1] = byte2; + h2c_parameter[2] = byte3; + h2c_parameter[3] = byte4; + h2c_parameter[4] = real_byte5; + + coex_dm->ps_tdma_para[0] = real_byte1; + coex_dm->ps_tdma_para[1] = byte2; + coex_dm->ps_tdma_para[2] = byte3; + coex_dm->ps_tdma_para[3] = byte4; + coex_dm->ps_tdma_para[4] = real_byte5; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n", + h2c_parameter[0], + h2c_parameter[1] << 24 | + h2c_parameter[2] << 16 | + h2c_parameter[3] << 8 | + h2c_parameter[4]); + + btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); +} + +static void halbtc8723b1ant_set_lps_rpwm(struct btc_coexist *btcoexist, + u8 lps_val, u8 rpwm_val) +{ + u8 lps = lps_val; + u8 rpwm = rpwm_val; + + btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps); + btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm); +} + +static void halbtc8723b1ant_LpsRpwm(struct btc_coexist *btcoexist, + bool force_exec, + u8 lps_val, u8 rpwm_val) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n", + (force_exec ? "force to" : ""), lps_val, rpwm_val); + coex_dm->cur_lps = lps_val; + coex_dm->cur_rpwm = rpwm_val; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], LPS-RxBeaconMode = 0x%x , LPS-RPWM = 0x%x!!\n", + coex_dm->cur_lps, coex_dm->cur_rpwm); + + if ((coex_dm->pre_lps == coex_dm->cur_lps) && + (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], LPS-RPWM_Last = 0x%x , LPS-RPWM_Now = 0x%x!!\n", + coex_dm->pre_rpwm, coex_dm->cur_rpwm); + + return; + } + } + halbtc8723b1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val); + + coex_dm->pre_lps = coex_dm->cur_lps; + coex_dm->pre_rpwm = coex_dm->cur_rpwm; +} + +static void halbtc8723b1ant_sw_mechanism(struct btc_coexist *btcoexist, + bool low_penalty_ra) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra); + + halbtc8723b1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); +} + +static void halbtc8723b1ant_SetAntPath(struct btc_coexist *btcoexist, + u8 ant_pos_type, bool init_hw_cfg, + bool wifi_off) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u32 fw_ver = 0, u32tmp = 0; + bool pg_ext_switch = false; + bool use_ext_switch = false; + u8 h2c_parameter[2] = {0}; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_EXT_SWITCH, &pg_ext_switch); + /* [31:16] = fw ver, [15:0] = fw sub ver */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + + if ((fw_ver < 0xc0000) || pg_ext_switch) + use_ext_switch = true; + + if (init_hw_cfg) { + /*BT select s0/s1 is controlled by WiFi */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1); + + /*Force GNT_BT to Normal */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0); + } else if (wifi_off) { + /*Force GNT_BT to High */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3); + /*BT select s0/s1 is controlled by BT */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0); + + /* 0x4c[24:23] = 00, Set Antenna control by BT_RFE_CTRL + * BT Vendor 0xac = 0xf002 + */ + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u32tmp &= ~BIT23; + u32tmp &= ~BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); + } + + if (use_ext_switch) { + if (init_hw_cfg) { + /* 0x4c[23] = 0, 0x4c[24] = 1 + * Antenna control by WL/BT + */ + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u32tmp &= ~BIT23; + u32tmp |= BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); + + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) { + /* Main Ant to BT for IPS case 0x4c[23] = 1 */ + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x64, 0x1, + 0x1); + + /*tell firmware "no antenna inverse"*/ + h2c_parameter[0] = 0; + h2c_parameter[1] = 1; /*ext switch type*/ + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } else { + /*Aux Ant to BT for IPS case 0x4c[23] = 1 */ + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x64, 0x1, + 0x0); + + /*tell firmware "antenna inverse"*/ + h2c_parameter[0] = 1; + h2c_parameter[1] = 1; /*ext switch type*/ + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } + } + + /* fixed internal switch first*/ + /* fixed internal switch S1->WiFi, S0->BT*/ + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0); + else/* fixed internal switch S0->WiFi, S1->BT*/ + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280); + + /* ext switch setting */ + switch (ant_pos_type) { + case BTC_ANT_PATH_WIFI: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x92c, 0x3, + 0x1); + else + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x92c, 0x3, + 0x2); + break; + case BTC_ANT_PATH_BT: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x92c, 0x3, + 0x2); + else + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x92c, 0x3, + 0x1); + break; + default: + case BTC_ANT_PATH_PTA: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x92c, 0x3, + 0x1); + else + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x92c, 0x3, + 0x2); + break; + } + + } else { + if (init_hw_cfg) { + /* 0x4c[23] = 1, 0x4c[24] = 0 Antenna control by 0x64*/ + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u32tmp |= BIT23; + u32tmp &= ~BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); + + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) { + /*Main Ant to WiFi for IPS case 0x4c[23] = 1*/ + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x64, 0x1, + 0x0); + + /*tell firmware "no antenna inverse"*/ + h2c_parameter[0] = 0; + h2c_parameter[1] = 0; /*internal switch type*/ + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } else { + /*Aux Ant to BT for IPS case 0x4c[23] = 1*/ + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x64, 0x1, + 0x1); + + /*tell firmware "antenna inverse"*/ + h2c_parameter[0] = 1; + h2c_parameter[1] = 0; /*internal switch type*/ + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } + } + + /* fixed external switch first*/ + /*Main->WiFi, Aux->BT*/ + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c, + 0x3, 0x1); + else/*Main->BT, Aux->WiFi */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c, + 0x3, 0x2); + + /* internal switch setting*/ + switch (ant_pos_type) { + case BTC_ANT_PATH_WIFI: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_2byte(btcoexist, 0x948, + 0x0); + else + btcoexist->btc_write_2byte(btcoexist, 0x948, + 0x280); + break; + case BTC_ANT_PATH_BT: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_2byte(btcoexist, 0x948, + 0x280); + else + btcoexist->btc_write_2byte(btcoexist, 0x948, + 0x0); + break; + default: + case BTC_ANT_PATH_PTA: + if (board_info->btdm_ant_pos == + BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_2byte(btcoexist, 0x948, + 0x200); + else + btcoexist->btc_write_2byte(btcoexist, 0x948, + 0x80); + break; + } + } +} + +static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist, + bool force_exec, bool turn_on, u8 type) +{ + bool wifi_busy = false; + u8 rssi_adjust_val = 0; + + coex_dm->cur_ps_tdma_on = turn_on; + coex_dm->cur_ps_tdma = type; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + + if (!force_exec) { + if (coex_dm->cur_ps_tdma_on) + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], ******** TDMA(on, %d) *********\n", + coex_dm->cur_ps_tdma); + else + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], ******** TDMA(off, %d) ********\n", + coex_dm->cur_ps_tdma); + + if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && + (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) + return; + } + if (turn_on) { + switch (type) { + default: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a, + 0x1a, 0x0, 0x50); + break; + case 1: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a, + 0x03, 0x10, 0x50); + + rssi_adjust_val = 11; + break; + case 2: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x2b, + 0x03, 0x10, 0x50); + rssi_adjust_val = 14; + break; + case 3: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1d, + 0x1d, 0x0, 0x52); + break; + case 4: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, + 0x3, 0x14, 0x0); + rssi_adjust_val = 17; + break; + case 5: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15, + 0x3, 0x11, 0x10); + break; + case 6: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20, + 0x3, 0x11, 0x13); + break; + case 7: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc, + 0x5, 0x0, 0x0); + break; + case 8: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, + 0x3, 0x10, 0x0); + break; + case 9: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21, + 0x3, 0x10, 0x50); + rssi_adjust_val = 18; + break; + case 10: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, + 0xa, 0x0, 0x40); + break; + case 11: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15, + 0x03, 0x10, 0x50); + rssi_adjust_val = 20; + break; + case 12: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a, + 0x0a, 0x0, 0x50); + break; + case 13: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15, + 0x15, 0x0, 0x50); + break; + case 14: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21, + 0x3, 0x10, 0x52); + break; + case 15: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa, + 0x3, 0x8, 0x0); + break; + case 16: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15, + 0x3, 0x10, 0x0); + rssi_adjust_val = 18; + break; + case 18: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25, + 0x3, 0x10, 0x0); + rssi_adjust_val = 14; + break; + case 20: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35, + 0x03, 0x11, 0x10); + break; + case 21: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25, + 0x03, 0x11, 0x11); + break; + case 22: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25, + 0x03, 0x11, 0x10); + break; + case 23: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 24: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 25: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 26: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 27: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25, + 0x3, 0x31, 0x98); + rssi_adjust_val = 22; + break; + case 28: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25, + 0x3, 0x31, 0x0); + break; + case 29: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a, + 0x1a, 0x1, 0x10); + break; + case 30: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14, + 0x3, 0x10, 0x50); + break; + case 31: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a, + 0x1a, 0, 0x58); + break; + case 32: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0xa, + 0x3, 0x10, 0x0); + break; + case 33: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25, + 0x3, 0x30, 0x90); + break; + case 34: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a, + 0x1a, 0x0, 0x10); + break; + case 35: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a, + 0x1a, 0x0, 0x10); + break; + case 36: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12, + 0x3, 0x14, 0x50); + break; + /* SoftAP only with no sta associated,BT disable , + * TDMA mode for power saving + * here softap mode screen off will cost 70-80mA for phone + */ + case 40: + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18, + 0x00, 0x10, 0x24); + break; + } + } else { + switch (type) { + case 8: /*PTA Control */ + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0, + 0x0, 0x0, 0x0); + halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_PTA, + false, false); + break; + case 0: + default: /*Software control, Antenna at BT side */ + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, + 0x0, 0x0, 0x0); + halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT, + false, false); + break; + case 9: /*Software control, Antenna at WiFi side */ + halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, + 0x0, 0x0, 0x0); + halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_WIFI, + false, false); + break; + } + } + rssi_adjust_val = 0; + btcoexist->btc_set(btcoexist, + BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, + &rssi_adjust_val); + + /* update pre state */ + coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; + coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; +} + +static bool halbtc8723b1ant_is_common_action(struct btc_coexist *btcoexist) +{ + bool commom = false, wifi_connected = false; + bool wifi_busy = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + + if (!wifi_connected && + BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n"); + halbtc8723b1ant_sw_mechanism(btcoexist, false); + commom = true; + } else if (wifi_connected && + (BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi connected + BT non connected-idle!!\n"); + halbtc8723b1ant_sw_mechanism(btcoexist, false); + commom = true; + } else if (!wifi_connected && + (BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n"); + halbtc8723b1ant_sw_mechanism(btcoexist, false); + commom = true; + } else if (wifi_connected && + (BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi connected + BT connected-idle!!\n"); + halbtc8723b1ant_sw_mechanism(btcoexist, false); + commom = true; + } else if (!wifi_connected && + (BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE != + coex_dm->bt_status)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + ("[BTCoex], Wifi non connected-idle + BT Busy!!\n")); + halbtc8723b1ant_sw_mechanism(btcoexist, false); + commom = true; + } else { + if (wifi_busy) + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi Connected-Busy + BT Busy!!\n"); + else + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi Connected-Idle + BT Busy!!\n"); + + commom = false; + } + + return commom; +} + +static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist, + u8 wifi_status) +{ + static s32 up, dn, m, n, wait_count; + /* 0: no change, +1: increase WiFi duration, + * -1: decrease WiFi duration + */ + s32 result; + u8 retry_count = 0, bt_info_ext; + bool wifi_busy = false; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], TdmaDurationAdjustForAcl()\n"); + + if (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY == wifi_status) + wifi_busy = true; + else + wifi_busy = false; + + if ((BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN == + wifi_status) || + (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN == wifi_status) || + (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT == wifi_status)) { + if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 && + coex_dm->cur_ps_tdma != 3 && coex_dm->cur_ps_tdma != 9) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + + up = 0; + dn = 0; + m = 1; + n = 3; + result = 0; + wait_count = 0; + } + return; + } + + if (!coex_dm->auto_tdma_adjust) { + coex_dm->auto_tdma_adjust = true; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], first run TdmaDurationAdjust()!!\n"); + + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); + coex_dm->tdma_adj_type = 2; + + up = 0; + dn = 0; + m = 1; + n = 3; + result = 0; + wait_count = 0; + } else { + /*accquire the BT TRx retry count from BT_Info byte2 */ + retry_count = coex_sta->bt_retry_cnt; + bt_info_ext = coex_sta->bt_info_ext; + result = 0; + wait_count++; + /* no retry in the last 2-second duration */ + if (retry_count == 0) { + up++; + dn--; + + if (dn <= 0) + dn = 0; + + if (up >= n) { + wait_count = 0; + n = 3; + up = 0; + dn = 0; + result = 1; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "[BTCoex], Increase wifi duration!!\n"); + } + } else if (retry_count <= 3) { + up--; + dn++; + + if (up <= 0) + up = 0; + + if (dn == 2) { + if (wait_count <= 2) + m++; + else + m = 1; + + if (m >= 20) + m = 20; + + n = 3 * m; + up = 0; + dn = 0; + wait_count = 0; + result = -1; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "[BTCoex], Decrease wifi duration for retryCounter<3!!\n"); + } + } else { + if (wait_count == 1) + m++; + else + m = 1; + + if (m >= 20) + m = 20; + + n = 3 * m; + up = 0; + dn = 0; + wait_count = 0; + result = -1; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], Decrease wifi duration for retryCounter>3!!\n"); + } + + if (result == -1) { + if ((BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(bt_info_ext)) && + ((coex_dm->cur_ps_tdma == 1) || + (coex_dm->cur_ps_tdma == 2))) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 1) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 9) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } + } else if (result == 1) { + if ((BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(bt_info_ext)) && + ((coex_dm->cur_ps_tdma == 1) || + (coex_dm->cur_ps_tdma == 2))) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 9) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->tdma_adj_type = 1; + } + } else { /*no change */ + /*if busy / idle change */ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex],********* TDMA(on, %d) ********\n", + coex_dm->cur_ps_tdma); + } + + if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 && + coex_dm->cur_ps_tdma != 9 && coex_dm->cur_ps_tdma != 11) { + /* recover to previous adjust type */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, + coex_dm->tdma_adj_type); + } + } +} + +static void btc8723b1ant_pstdmachkpwrsave(struct btc_coexist *btcoexist, + bool new_ps_state) +{ + u8 lps_mode = 0x0; + + btcoexist->btc_get(btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode); + + if (lps_mode) { /* already under LPS state */ + if (new_ps_state) { + /* keep state under LPS, do nothing. */ + } else { + /* will leave LPS state, turn off psTdma first */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 0); + } + } else { /* NO PS state */ + if (new_ps_state) { + /* will enter LPS state, turn off psTdma first */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 0); + } else { + /* keep state under NO PS state, do nothing. */ + } + } +} + +static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist, + u8 ps_type, u8 lps_val, + u8 rpwm_val) +{ + bool low_pwr_disable = false; + + switch (ps_type) { + case BTC_PS_WIFI_NATIVE: + /* recover to original 32k low power setting */ + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); + break; + case BTC_PS_LPS_ON: + btc8723b1ant_pstdmachkpwrsave(btcoexist, true); + halbtc8723b1ant_LpsRpwm(btcoexist, NORMAL_EXEC, lps_val, + rpwm_val); + /* when coex force to enter LPS, do not enter 32k low power. */ + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + /* power save must executed before psTdma. */ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL); + break; + case BTC_PS_LPS_OFF: + btc8723b1ant_pstdmachkpwrsave(btcoexist, false); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); + break; + default: + break; + } +} + +/*************************************************** + * + * Software Coex Mechanism start + * + ***************************************************/ +/* SCO only or SCO+PAN(HS) */ +static void halbtc8723b1ant_action_sco(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, true); +} + +static void halbtc8723b1ant_action_hid(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, true); +} + +/*A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */ +static void halbtc8723b1ant_action_a2dp(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, false); +} + +static void halbtc8723b1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, false); +} + +static void halbtc8723b1ant_action_pan_edr(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, false); +} + +/* PAN(HS) only */ +static void halbtc8723b1ant_action_pan_hs(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, false); +} + +/*PAN(EDR)+A2DP */ +static void halbtc8723b1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, false); +} + +static void halbtc8723b1ant_action_pan_edr_hid(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, true); +} + +/* HID+A2DP+PAN(EDR) */ +static void btc8723b1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, true); +} + +static void halbtc8723b1ant_action_hid_a2dp(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_sw_mechanism(btcoexist, true); +} + +/***************************************************** + * + * Non-Software Coex Mechanism start + * + *****************************************************/ +static void halbtc8723b1ant_action_wifi_multiport(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); +} + +static void halbtc8723b1ant_action_hs(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); +} + +static void halbtc8723b1ant_action_bt_inquiry(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_connected = false, ap_enable = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + + if (!wifi_connected) { + halbtc8723b1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, 0x0, 0x0); + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } else if (bt_link_info->sco_exist || bt_link_info->hid_only) { + /* SCO/HID-only busy */ + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else { + if (ap_enable) + halbtc8723b1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + else + halbtc8723b1ant_power_save_state(btcoexist, + BTC_PS_LPS_ON, + 0x50, 0x4); + + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 30); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } +} + +static void btc8723b1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, + u8 wifi_status) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_connected = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + + /* tdma and coex table */ + + if (bt_link_info->sco_exist) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } else { /* HID */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5); + } +} + +static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy( + struct btc_coexist *btcoexist, + u8 wifi_status) +{ + u8 bt_rssi_state; + + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + bt_rssi_state = halbtc8723b1ant_bt_rssi_state(2, 28, 0); + + if (bt_link_info->hid_only) { /*HID */ + btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, wifi_status); + coex_dm->auto_tdma_adjust = false; + return; + } else if (bt_link_info->a2dp_only) { /*A2DP */ + if (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE == wifi_status) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 2); + coex_dm->auto_tdma_adjust = false; + } else if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8723b1ant_tdma_dur_adj_for_acl(btcoexist, + wifi_status); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else { /*for low BT RSSI */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } + } else if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { /*HID+A2DP */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->auto_tdma_adjust = false; + } else { /*for low BT RSSI*/ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->auto_tdma_adjust = false; + } + + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6); + /*PAN(OPP,FTP), HID+PAN(OPP,FTP) */ + } else if (bt_link_info->pan_only || + (bt_link_info->hid_exist && bt_link_info->pan_exist)) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6); + coex_dm->auto_tdma_adjust = false; + /*A2DP+PAN(OPP,FTP), HID+A2DP+PAN(OPP,FTP)*/ + } else if ((bt_link_info->a2dp_exist && bt_link_info->pan_exist) || + (bt_link_info->hid_exist && bt_link_info->a2dp_exist && + bt_link_info->pan_exist)) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } +} + +static void btc8723b1ant_action_wifi_not_conn(struct btc_coexist *btcoexist) +{ + /* power save state */ + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); +} + +static void btc8723b1ant_action_wifi_not_conn_scan(struct btc_coexist *btcoex) +{ + struct btc_bt_link_info *bt_link_info = &btcoex->bt_link_info; + + halbtc8723b1ant_power_save_state(btcoex, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table */ + if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) { + halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, + true, 22); + halbtc8723b1ant_coex_table_with_type(btcoex, + NORMAL_EXEC, 1); + } else if (bt_link_info->pan_only) { + halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, + true, 20); + halbtc8723b1ant_coex_table_with_type(btcoex, + NORMAL_EXEC, 2); + } else { + halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, + true, 20); + halbtc8723b1ant_coex_table_with_type(btcoex, + NORMAL_EXEC, 1); + } + } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)){ + btc8723b1ant_act_bt_sco_hid_only_busy(btcoex, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 8); + halbtc8723b1ant_coex_table_with_type(btcoex, NORMAL_EXEC, 2); + } +} + +static void btc8723b1ant_act_wifi_not_conn_asso_auth(struct btc_coexist *btcoex) +{ + struct btc_bt_link_info *bt_link_info = &btcoex->bt_link_info; + + halbtc8723b1ant_power_save_state(btcoex, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) || + (bt_link_info->sco_exist) || (bt_link_info->hid_only) || + (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) { + halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 8); + halbtc8723b1ant_coex_table_with_type(btcoex, NORMAL_EXEC, 7); + } else { + halbtc8723b1ant_ps_tdma(btcoex, NORMAL_EXEC, true, 20); + halbtc8723b1ant_coex_table_with_type(btcoex, NORMAL_EXEC, 1); + } +} + +static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table */ + if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 22); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else if (bt_link_info->pan_only) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 20); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 2); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 20); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } + } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + } +} + +static void halbtc8723b1ant_action_wifi_connected_special_packet( + struct btc_coexist *btcoexist) +{ + bool hs_connecting = false; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting); + + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table */ + if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) || + (bt_link_info->sco_exist) || (bt_link_info->hid_only) || + (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } +} + +static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist) +{ + bool wifi_busy = false; + bool scan = false, link = false, roam = false; + bool under_4way = false, ap_enable = false; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], CoexForWifiConnect()===>\n"); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, + &under_4way); + if (under_4way) { + halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n"); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (scan || link || roam) { + if (scan) + btc8723b1ant_action_wifi_conn_scan(btcoexist); + else + halbtc8723b1ant_action_wifi_connected_special_packet( + btcoexist); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n"); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE, + &ap_enable); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + /* power save state */ + if (!ap_enable && + BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status && + !btcoexist->bt_link_info.hid_only) { + if (!wifi_busy && btcoexist->bt_link_info.a2dp_only) + halbtc8723b1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + else + halbtc8723b1ant_power_save_state(btcoexist, + BTC_PS_LPS_ON, + 0x50, 0x4); + } else { + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + } + /* tdma and coex table */ + if (!wifi_busy) { + if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE); + } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == + coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 2); + } + } else { + if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY); + } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == + coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY); + } else { + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 2); + } + } +} + +static void btc8723b1ant_run_sw_coex_mech(struct btc_coexist *btcoexist) +{ + u8 algorithm = 0; + + algorithm = halbtc8723b1ant_action_algorithm(btcoexist); + coex_dm->cur_algorithm = algorithm; + + if (!halbtc8723b1ant_is_common_action(btcoexist)) { + switch (coex_dm->cur_algorithm) { + case BT_8723B_1ANT_COEX_ALGO_SCO: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = SCO.\n"); + halbtc8723b1ant_action_sco(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_HID: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = HID.\n"); + halbtc8723b1ant_action_hid(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_A2DP: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = A2DP.\n"); + halbtc8723b1ant_action_a2dp(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = A2DP+PAN(HS).\n"); + halbtc8723b1ant_action_a2dp_pan_hs(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_PANEDR: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = PAN(EDR).\n"); + halbtc8723b1ant_action_pan_edr(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_PANHS: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = HS mode.\n"); + halbtc8723b1ant_action_pan_hs(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = PAN+A2DP.\n"); + halbtc8723b1ant_action_pan_edr_a2dp(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_PANEDR_HID: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = PAN(EDR)+HID.\n"); + halbtc8723b1ant_action_pan_edr_hid(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = HID+A2DP+PAN.\n"); + btc8723b1ant_action_hid_a2dp_pan_edr(btcoexist); + break; + case BT_8723B_1ANT_COEX_ALGO_HID_A2DP: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = HID+A2DP.\n"); + halbtc8723b1ant_action_hid_a2dp(btcoexist); + break; + default: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = coexist All Off!!\n"); + break; + } + coex_dm->pre_algorithm = coex_dm->cur_algorithm; + } +} + +static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_connected = false, bt_hs_on = false; + bool increase_scan_dev_num = false; + bool bt_ctrl_agg_buf_size = false; + u8 agg_buf_size = 5; + u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], RunCoexistMechanism()===>\n"); + + if (btcoexist->manual_control) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n"); + return; + } + + if (btcoexist->stop_coex_dm) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n"); + return; + } + + if (coex_sta->under_ips) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], wifi is under IPS !!!\n"); + return; + } + + if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) { + increase_scan_dev_num = true; + } + + btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM, + &increase_scan_dev_num); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, + agg_buf_size); + halbtc8723b1ant_action_wifi_multiport(btcoexist); + return; + } + + if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + } else { + if (wifi_connected) { + wifi_rssi_state = + halbtc8723b1ant_wifi_rssi_state(btcoexist, + 1, 2, 30, 0); + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8723b1ant_limited_tx(btcoexist, + NORMAL_EXEC, + 1, 1, 1, 1); + } else { + halbtc8723b1ant_limited_tx(btcoexist, + NORMAL_EXEC, + 1, 1, 1, 1); + } + } else { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, + 0, 0, 0, 0); + } + } + + if (bt_link_info->sco_exist) { + bt_ctrl_agg_buf_size = true; + agg_buf_size = 0x3; + } else if (bt_link_info->hid_exist) { + bt_ctrl_agg_buf_size = true; + agg_buf_size = 0x5; + } else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) { + bt_ctrl_agg_buf_size = true; + agg_buf_size = 0x8; + } + halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + + btc8723b1ant_run_sw_coex_mech(btcoexist); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + if (coex_sta->c2h_bt_inquiry_page) { + halbtc8723b1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + halbtc8723b1ant_action_hs(btcoexist); + return; + } + + if (!wifi_connected) { + bool scan = false, link = false, roam = false; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], wifi is non connected-idle !!!\n"); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (scan || link || roam) { + if (scan) + btc8723b1ant_action_wifi_not_conn_scan( + btcoexist); + else + btc8723b1ant_act_wifi_not_conn_asso_auth( + btcoexist); + } else { + btc8723b1ant_action_wifi_not_conn(btcoexist); + } + } else { /* wifi LPS/Busy */ + halbtc8723b1ant_action_wifi_connected(btcoexist); + } +} + +static void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + /* sw all off */ + halbtc8723b1ant_sw_mechanism(btcoexist, false); + + halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); + halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); +} + +static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist, + bool backup) +{ + u32 u32tmp = 0; + u8 u8tmp = 0; + u32 cnt_bt_cal_chk = 0; + + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], 1Ant Init HW Config!!\n"); + + if (backup) {/* backup rf 0x1e value */ + coex_dm->backup_arfr_cnt1 = + btcoexist->btc_read_4byte(btcoexist, 0x430); + coex_dm->backup_arfr_cnt2 = + btcoexist->btc_read_4byte(btcoexist, 0x434); + coex_dm->backup_retry_limit = + btcoexist->btc_read_2byte(btcoexist, 0x42a); + coex_dm->backup_ampdu_max_time = + btcoexist->btc_read_1byte(btcoexist, 0x456); + } + + /* WiFi goto standby while GNT_BT 0-->1 */ + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780); + /* BT goto standby while GNT_BT 1-->0 */ + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x500); + + btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3); + btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77); + + /* BT calibration check */ + while (cnt_bt_cal_chk <= 20) { + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x49d); + cnt_bt_cal_chk++; + if (u32tmp & BIT0) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], ########### BT calibration(cnt=%d) ###########\n", + cnt_bt_cal_chk); + mdelay(50); + } else { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], ********** BT NOT calibration (cnt=%d)**********\n", + cnt_bt_cal_chk); + break; + } + } + + /* 0x790[5:0] = 0x5 */ + u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); + u8tmp &= 0xc0; + u8tmp |= 0x5; + btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp); + + /* Enable counter statistics */ + /*0x76e[3] =1, WLAN_Act control by PTA */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); + btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); + + /*Antenna config */ + halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_PTA, true, false); + /* PTA parameter */ + halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); +} + +static void halbtc8723b1ant_wifi_off_hw_cfg(struct btc_coexist *btcoexist) +{ + /* set wlan_act to low */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); +} + +/************************************************************** + * work around function start with wa_halbtc8723b1ant_ + **************************************************************/ +/************************************************************** + * extern function start with EXhalbtc8723b1ant_ + **************************************************************/ + +void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist) +{ + halbtc8723b1ant_init_hw_config(btcoexist, true); +} + +void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], Coex Mechanism Init!!\n"); + + btcoexist->stop_coex_dm = false; + + halbtc8723b1ant_init_coex_dm(btcoexist); + + halbtc8723b1ant_query_bt_info(btcoexist); +} + +void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + u8 *cli_buf = btcoexist->cli_buf; + u8 u8tmp[4], i, bt_info_ext, pstdmacase = 0; + u16 u16tmp[4]; + u32 u32tmp[4]; + bool roam = false, scan = false; + bool link = false, wifi_under_5g = false; + bool bt_hs_on = false, wifi_busy = false; + s32 wifi_rssi = 0, bt_hs_rssi = 0; + u32 wifi_bw, wifi_traffic_dir, fa_ofdm, fa_cck, wifi_link_status; + u8 wifi_dot11_chnl, wifi_hs_chnl; + u32 fw_ver = 0, bt_patch_ver = 0; + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n ============[BT Coexist info]============"); + CL_PRINTF(cli_buf); + + if (btcoexist->manual_control) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n ============[Under Manual Control]=========="); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n =========================================="); + CL_PRINTF(cli_buf); + } + if (btcoexist->stop_coex_dm) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n ============[Coex is STOPPED]============"); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n =========================================="); + CL_PRINTF(cli_buf); + } + + if (!board_info->bt_exist) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n BT not exists !!!"); + CL_PRINTF(cli_buf); + return; + } + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d", + "Ant PG Num/ Ant Mech/ Ant Pos:", + board_info->pg_ant_num, board_info->btdm_ant_num, + board_info->btdm_ant_pos); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s / %d", + "BT stack/ hci ext ver", + ((stack_info->profile_notified) ? "Yes" : "No"), + stack_info->hci_version); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)", + "CoexVer/ FwVer/ PatchVer", + glcoex_ver_date_8723b_1ant, glcoex_ver_8723b_1ant, + fw_ver, bt_patch_ver, bt_patch_ver); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, + &wifi_dot11_chnl); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d / %d(%d)", + "Dot11 channel / HsChnl(HsMode)", + wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %02x %02x %02x ", + "H2C Wifi inform bt chnl Info", + coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1], + coex_dm->wifi_chnl_info[2]); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", + "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d ", + "Wifi link/ roam/ scan", link, roam, scan); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist , BTC_GET_BL_WIFI_UNDER_5G, + &wifi_under_5g); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, + &wifi_traffic_dir); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s / %s/ %s ", + "Wifi status", (wifi_under_5g ? "5G" : "2.4G"), + ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" : + (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))), + ((!wifi_busy) ? "idle" : + ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ? + "uplink" : "downlink"))); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d/ %d/ %d", + "sta/vwifi/hs/p2pGo/p2pGc", + ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0), + ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0), + ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0), + ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0), + ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0)); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = [%s/ %d/ %d] ", + "BT [status/ rssi/ retryCnt]", + ((btcoexist->bt_info.bt_disabled) ? ("disabled") : + ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") : + ((BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) ? + "non-connected idle" : + ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status) ? + "connected-idle" : "busy")))), + coex_sta->bt_rssi, coex_sta->bt_retry_cnt); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d / %d / %d / %d", + "SCO/HID/PAN/A2DP", bt_link_info->sco_exist, + bt_link_info->hid_exist, bt_link_info->pan_exist, + bt_link_info->a2dp_exist); + CL_PRINTF(cli_buf); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO); + + bt_info_ext = coex_sta->bt_info_ext; + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s", + "BT Info A2DP rate", + (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate"); + CL_PRINTF(cli_buf); + + for (i = 0; i < BT_INFO_SRC_8723B_1ANT_MAX; i++) { + if (coex_sta->bt_info_c2h_cnt[i]) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %02x %02x %02x %02x %02x %02x %02x(%d)", + GLBtInfoSrc8723b1Ant[i], + coex_sta->bt_info_c2h[i][0], + coex_sta->bt_info_c2h[i][1], + coex_sta->bt_info_c2h[i][2], + coex_sta->bt_info_c2h[i][3], + coex_sta->bt_info_c2h[i][4], + coex_sta->bt_info_c2h[i][5], + coex_sta->bt_info_c2h[i][6], + coex_sta->bt_info_c2h_cnt[i]); + CL_PRINTF(cli_buf); + } + } + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %s/%s, (0x%x/0x%x)", + "PS state, IPS/LPS, (lps/rpwm)", + ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), + ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")), + btcoexist->bt_info.lps_val, + btcoexist->bt_info.rpwm_val); + CL_PRINTF(cli_buf); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD); + + if (!btcoexist->manual_control) { + /* Sw mechanism */ + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s", + "============[Sw mechanism]============"); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/", + "SM[LowPenaltyRA]", coex_dm->cur_low_penalty_ra); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/ %s/ %d ", + "DelBA/ BtCtrlAgg/ AggSize", + (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"), + (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"), + btcoexist->bt_info.agg_buf_size); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x ", + "Rate Mask", btcoexist->bt_info.ra_mask); + CL_PRINTF(cli_buf); + + /* Fw mechanism */ + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s", + "============[Fw mechanism]============"); + CL_PRINTF(cli_buf); + + pstdmacase = coex_dm->cur_ps_tdma; + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %02x %02x %02x %02x %02x case-%d (auto:%d)", + "PS TDMA", coex_dm->ps_tdma_para[0], + coex_dm->ps_tdma_para[1], coex_dm->ps_tdma_para[2], + coex_dm->ps_tdma_para[3], coex_dm->ps_tdma_para[4], + pstdmacase, coex_dm->auto_tdma_adjust); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d ", + "IgnWlanAct", coex_dm->cur_ignore_wlan_act); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x ", + "Latest error condition(should be 0)", + coex_dm->error_condition); + CL_PRINTF(cli_buf); + } + + /* Hw setting */ + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s", + "============[Hw setting]============"); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x", + "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1, + coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit, + coex_dm->backup_ampdu_max_time); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434); + u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x", + "0x430/0x434/0x42a/0x456", + u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]); + CL_PRINTF(cli_buf); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x880); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x778/0x6cc/0x880[29:25]", u8tmp[0], u32tmp[0], + (u32tmp[1] & 0x3e000000) >> 25); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x948); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x67); + u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x765); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x948/ 0x67[5] / 0x765", + u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x92c); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x930); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x944); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]", + u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3); + CL_PRINTF(cli_buf); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x39); + u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40); + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", + "0x38[11]/0x40/0x4c[24:23]/0x64[0]", + ((u8tmp[0] & 0x8)>>3), u8tmp[1], + ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", + "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x49c); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", + "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xda0); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xda4); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0xda8); + u32tmp[3] = btcoexist->btc_read_4byte(btcoexist, 0xcf0); + + u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b); + u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c); + + fa_ofdm = ((u32tmp[0] & 0xffff0000) >> 16) + + ((u32tmp[1] & 0xffff0000) >> 16) + + (u32tmp[1] & 0xffff) + + (u32tmp[2] & 0xffff) + + ((u32tmp[3] & 0xffff0000) >> 16) + + (u32tmp[3] & 0xffff); + fa_cck = (u8tmp[0] << 8) + u8tmp[1]; + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", + "OFDM-CCA/OFDM-FA/CCK-FA", + u32tmp[0] & 0xffff, fa_ofdm, fa_cck); + CL_PRINTF(cli_buf); + + u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); + u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); + u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x6c0/0x6c4/0x6c8(coexTable)", + u32tmp[0], u32tmp[1], u32tmp[2]); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", + "0x770(high-pri rx/tx)", coex_sta->high_priority_rx, + coex_sta->high_priority_tx); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", + "0x774(low-pri rx/tx)", coex_sta->low_priority_rx, + coex_sta->low_priority_tx); + CL_PRINTF(cli_buf); +#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 1) + halbtc8723b1ant_monitor_bt_ctr(btcoexist); +#endif + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS); +} + +void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type) +{ + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + + if (BTC_IPS_ENTER == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], IPS ENTER notify\n"); + coex_sta->under_ips = true; + + halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT, + false, true); + /* set PTA control */ + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + halbtc8723b1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 0); + halbtc8723b1ant_wifi_off_hw_cfg(btcoexist); + } else if (BTC_IPS_LEAVE == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], IPS LEAVE notify\n"); + coex_sta->under_ips = false; + + halbtc8723b1ant_init_hw_config(btcoexist, false); + halbtc8723b1ant_init_coex_dm(btcoexist); + halbtc8723b1ant_query_bt_info(btcoexist); + } +} + +void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type) +{ + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + + if (BTC_LPS_ENABLE == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], LPS ENABLE notify\n"); + coex_sta->under_lps = true; + } else if (BTC_LPS_DISABLE == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], LPS DISABLE notify\n"); + coex_sta->under_lps = false; + } +} + +void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) +{ + bool wifi_connected = false, bt_hs_on = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + bool bt_ctrl_agg_buf_size = false; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + btcoexist->bt_info.bt_disabled) + return; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + + halbtc8723b1ant_query_bt_info(btcoexist); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + halbtc8723b1ant_action_wifi_multiport(btcoexist); + return; + } + + if (coex_sta->c2h_bt_inquiry_page) { + halbtc8723b1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + halbtc8723b1ant_action_hs(btcoexist); + return; + } + + if (BTC_SCAN_START == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], SCAN START notify\n"); + if (!wifi_connected) /* non-connected scan */ + btc8723b1ant_action_wifi_not_conn_scan(btcoexist); + else /* wifi is connected */ + btc8723b1ant_action_wifi_conn_scan(btcoexist); + } else if (BTC_SCAN_FINISH == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], SCAN FINISH notify\n"); + if (!wifi_connected) /* non-connected scan */ + btc8723b1ant_action_wifi_not_conn(btcoexist); + else + halbtc8723b1ant_action_wifi_connected(btcoexist); + } +} + +void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type) +{ + bool wifi_connected = false, bt_hs_on = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + bool bt_ctrl_agg_buf_size = false; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + btcoexist->bt_info.bt_disabled) + return; + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status>>16; + if (num_of_wifi_link >= 2) { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + halbtc8723b1ant_action_wifi_multiport(btcoexist); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + if (coex_sta->c2h_bt_inquiry_page) { + halbtc8723b1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + halbtc8723b1ant_action_hs(btcoexist); + return; + } + + if (BTC_ASSOCIATE_START == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], CONNECT START notify\n"); + btc8723b1ant_act_wifi_not_conn_asso_auth(btcoexist); + } else if (BTC_ASSOCIATE_FINISH == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], CONNECT FINISH notify\n"); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + if (!wifi_connected) /* non-connected scan */ + btc8723b1ant_action_wifi_not_conn(btcoexist); + else + halbtc8723b1ant_action_wifi_connected(btcoexist); + } +} + +void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type) +{ + u8 h2c_parameter[3] = {0}; + u32 wifi_bw; + u8 wifiCentralChnl; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + btcoexist->bt_info.bt_disabled) + return; + + if (BTC_MEDIA_CONNECT == type) + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], MEDIA connect notify\n"); + else + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], MEDIA disconnect notify\n"); + + /* only 2.4G we need to inform bt the chnl mask */ + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL, + &wifiCentralChnl); + + if ((BTC_MEDIA_CONNECT == type) && + (wifiCentralChnl <= 14)) { + h2c_parameter[0] = 0x0; + h2c_parameter[1] = wifiCentralChnl; + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) + h2c_parameter[2] = 0x30; + else + h2c_parameter[2] = 0x20; + } + + coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; + coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; + coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], FW write 0x66 = 0x%x\n", + h2c_parameter[0] << 16 | h2c_parameter[1] << 8 | + h2c_parameter[2]); + + btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); +} + +void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type) +{ + bool bt_hs_on = false; + u32 wifi_link_status = 0; + u32 num_of_wifi_link = 0; + bool bt_ctrl_agg_buf_size = false; + u8 agg_buf_size = 5; + + if (btcoexist->manual_control || btcoexist->stop_coex_dm || + btcoexist->bt_info.bt_disabled) + return; + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, + &wifi_link_status); + num_of_wifi_link = wifi_link_status >> 16; + if (num_of_wifi_link >= 2) { + halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + halbtc8723b1ant_action_wifi_multiport(btcoexist); + return; + } + + coex_sta->special_pkt_period_cnt = 0; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + if (coex_sta->c2h_bt_inquiry_page) { + halbtc8723b1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + halbtc8723b1ant_action_hs(btcoexist); + return; + } + + if (BTC_PACKET_DHCP == type || + BTC_PACKET_EAPOL == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], special Packet(%d) notify\n", type); + halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist); + } +} + +void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmp_buf, u8 length) +{ + u8 bt_info = 0; + u8 i, rsp_source = 0; + bool wifi_connected = false; + bool bt_busy = false; + + coex_sta->c2h_bt_info_req_sent = false; + + rsp_source = tmp_buf[0] & 0xf; + if (rsp_source >= BT_INFO_SRC_8723B_1ANT_MAX) + rsp_source = BT_INFO_SRC_8723B_1ANT_WIFI_FW; + coex_sta->bt_info_c2h_cnt[rsp_source]++; + + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], Bt info[%d], length=%d, hex data = [", + rsp_source, length); + for (i = 0; i < length; i++) { + coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; + if (i == 1) + bt_info = tmp_buf[i]; + if (i == length - 1) + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "0x%02x]\n", tmp_buf[i]); + else + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "0x%02x, ", tmp_buf[i]); + } + + if (BT_INFO_SRC_8723B_1ANT_WIFI_FW != rsp_source) { + coex_sta->bt_retry_cnt = /* [3:0] */ + coex_sta->bt_info_c2h[rsp_source][2] & 0xf; + + coex_sta->bt_rssi = + coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10; + + coex_sta->bt_info_ext = + coex_sta->bt_info_c2h[rsp_source][4]; + + /* Here we need to resend some wifi info to BT + * because bt is reset and loss of the info. + */ + if (coex_sta->bt_info_ext & BIT1) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n"); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + if (wifi_connected) + ex_halbtc8723b1ant_media_status_notify(btcoexist, + BTC_MEDIA_CONNECT); + else + ex_halbtc8723b1ant_media_status_notify(btcoexist, + BTC_MEDIA_DISCONNECT); + } + + if (coex_sta->bt_info_ext & BIT3) { + if (!btcoexist->manual_control && + !btcoexist->stop_coex_dm) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT ext info bit3 check, set BT NOT ignore Wlan active!!\n"); + halbtc8723b1ant_ignore_wlan_act(btcoexist, + FORCE_EXEC, + false); + } + } else { + /* BT already NOT ignore Wlan active, do nothing here.*/ + } +#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0) + if (coex_sta->bt_info_ext & BIT4) { + /* BT auto report already enabled, do nothing */ + } else { + halbtc8723b1ant_bt_auto_report(btcoexist, FORCE_EXEC, + true); + } +#endif + } + + /* check BIT2 first ==> check if bt is under inquiry or page scan */ + if (bt_info & BT_INFO_8723B_1ANT_B_INQ_PAGE) + coex_sta->c2h_bt_inquiry_page = true; + else + coex_sta->c2h_bt_inquiry_page = false; + + /* set link exist status */ + if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) { + coex_sta->bt_link_exist = false; + coex_sta->pan_exist = false; + coex_sta->a2dp_exist = false; + coex_sta->hid_exist = false; + coex_sta->sco_exist = false; + } else { /* connection exists */ + coex_sta->bt_link_exist = true; + if (bt_info & BT_INFO_8723B_1ANT_B_FTP) + coex_sta->pan_exist = true; + else + coex_sta->pan_exist = false; + if (bt_info & BT_INFO_8723B_1ANT_B_A2DP) + coex_sta->a2dp_exist = true; + else + coex_sta->a2dp_exist = false; + if (bt_info & BT_INFO_8723B_1ANT_B_HID) + coex_sta->hid_exist = true; + else + coex_sta->hid_exist = false; + if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) + coex_sta->sco_exist = true; + else + coex_sta->sco_exist = false; + } + + halbtc8723b1ant_update_bt_link_info(btcoexist); + + if (!(bt_info&BT_INFO_8723B_1ANT_B_CONNECTION)) { + coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n"); + /* connection exists but no busy */ + } else if (bt_info == BT_INFO_8723B_1ANT_B_CONNECTION) { + coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); + } else if ((bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) || + (bt_info & BT_INFO_8723B_1ANT_B_SCO_BUSY)) { + coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_SCO_BUSY; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); + } else if (bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) { + if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status) + coex_dm->auto_tdma_adjust = false; + + coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_ACL_BUSY; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); + } else { + coex_dm->bt_status = + BT_8723B_1ANT_BT_STATUS_MAX; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n"); + } + + if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) + bt_busy = true; + else + bt_busy = false; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); + + halbtc8723b1ant_run_coexist_mechanism(btcoexist); +} + +void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist) +{ + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], Halt notify\n"); + + btcoexist->stop_coex_dm = true; + + halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT, false, true); + + halbtc8723b1ant_wifi_off_hw_cfg(btcoexist); + halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); + + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); + + ex_halbtc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); +} + +void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) +{ + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], Pnp notify\n"); + + if (BTC_WIFI_PNP_SLEEP == pnp_state) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], Pnp notify to SLEEP\n"); + btcoexist->stop_coex_dm = true; + halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT, false, + true); + halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0); + halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2); + halbtc8723b1ant_wifi_off_hw_cfg(btcoexist); + } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], Pnp notify to WAKE UP\n"); + btcoexist->stop_coex_dm = false; + halbtc8723b1ant_init_hw_config(btcoexist, false); + halbtc8723b1ant_init_coex_dm(btcoexist); + halbtc8723b1ant_query_bt_info(btcoexist); + } +} + +void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], *****************Coex DM Reset****************\n"); + + halbtc8723b1ant_init_hw_config(btcoexist, false); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x0); + halbtc8723b1ant_init_coex_dm(btcoexist); +} + +void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + static u8 dis_ver_info_cnt; + u32 fw_ver = 0, bt_patch_ver = 0; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], ==========================Periodical===========================\n"); + + if (dis_ver_info_cnt <= 5) { + dis_ver_info_cnt += 1; + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], ****************************************************************\n"); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n", + board_info->pg_ant_num, board_info->btdm_ant_num, + board_info->btdm_ant_pos); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], BT stack/ hci ext ver = %s / %d\n", + ((stack_info->profile_notified) ? "Yes" : "No"), + stack_info->hci_version); + btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, + &bt_patch_ver); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n", + glcoex_ver_date_8723b_1ant, + glcoex_ver_8723b_1ant, fw_ver, + bt_patch_ver, bt_patch_ver); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], ****************************************************************\n"); + } + +#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0) + halbtc8723b1ant_query_bt_info(btcoexist); + halbtc8723b1ant_monitor_bt_ctr(btcoexist); + halbtc8723b1ant_monitor_bt_enable_disable(btcoexist); +#else + if (btc8723b1ant_is_wifi_status_changed(btcoexist) || + coex_dm->auto_tdma_adjust) { + halbtc8723b1ant_run_coexist_mechanism(btcoexist); + } + + coex_sta->special_pkt_period_cnt++; +#endif +} diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.h new file mode 100644 index 0000000..75f8094 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b1ant.h @@ -0,0 +1,184 @@ +/****************************************************************************** + * + * Copyright(c) 2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +/********************************************************************** + * The following is for 8723B 1ANT BT Co-exist definition + **********************************************************************/ +#define BT_AUTO_REPORT_ONLY_8723B_1ANT 1 + +#define BT_INFO_8723B_1ANT_B_FTP BIT7 +#define BT_INFO_8723B_1ANT_B_A2DP BIT6 +#define BT_INFO_8723B_1ANT_B_HID BIT5 +#define BT_INFO_8723B_1ANT_B_SCO_BUSY BIT4 +#define BT_INFO_8723B_1ANT_B_ACL_BUSY BIT3 +#define BT_INFO_8723B_1ANT_B_INQ_PAGE BIT2 +#define BT_INFO_8723B_1ANT_B_SCO_ESCO BIT1 +#define BT_INFO_8723B_1ANT_B_CONNECTION BIT0 + +#define BT_INFO_8723B_1ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_) \ + (((_BT_INFO_EXT_&BIT0)) ? true : false) + +#define BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT 2 + +enum _BT_INFO_SRC_8723B_1ANT { + BT_INFO_SRC_8723B_1ANT_WIFI_FW = 0x0, + BT_INFO_SRC_8723B_1ANT_BT_RSP = 0x1, + BT_INFO_SRC_8723B_1ANT_BT_ACTIVE_SEND = 0x2, + BT_INFO_SRC_8723B_1ANT_MAX +}; + +enum _BT_8723B_1ANT_BT_STATUS { + BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE = 0x0, + BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE = 0x1, + BT_8723B_1ANT_BT_STATUS_INQ_PAGE = 0x2, + BT_8723B_1ANT_BT_STATUS_ACL_BUSY = 0x3, + BT_8723B_1ANT_BT_STATUS_SCO_BUSY = 0x4, + BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY = 0x5, + BT_8723B_1ANT_BT_STATUS_MAX +}; + +enum _BT_8723B_1ANT_WIFI_STATUS { + BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_IDLE = 0x0, + BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN = 0x1, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN = 0x2, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT = 0x3, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE = 0x4, + BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY = 0x5, + BT_8723B_1ANT_WIFI_STATUS_MAX +}; + +enum _BT_8723B_1ANT_COEX_ALGO { + BT_8723B_1ANT_COEX_ALGO_UNDEFINED = 0x0, + BT_8723B_1ANT_COEX_ALGO_SCO = 0x1, + BT_8723B_1ANT_COEX_ALGO_HID = 0x2, + BT_8723B_1ANT_COEX_ALGO_A2DP = 0x3, + BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS = 0x4, + BT_8723B_1ANT_COEX_ALGO_PANEDR = 0x5, + BT_8723B_1ANT_COEX_ALGO_PANHS = 0x6, + BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP = 0x7, + BT_8723B_1ANT_COEX_ALGO_PANEDR_HID = 0x8, + BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9, + BT_8723B_1ANT_COEX_ALGO_HID_A2DP = 0xa, + BT_8723B_1ANT_COEX_ALGO_MAX = 0xb, +}; + +struct coex_dm_8723b_1ant { + /* fw mechanism */ + bool cur_ignore_wlan_act; + bool pre_ignore_wlan_act; + u8 pre_ps_tdma; + u8 cur_ps_tdma; + u8 ps_tdma_para[5]; + u8 tdma_adj_type; + bool auto_tdma_adjust; + bool pre_ps_tdma_on; + bool cur_ps_tdma_on; + bool pre_bt_auto_report; + bool cur_bt_auto_report; + u8 pre_lps; + u8 cur_lps; + u8 pre_rpwm; + u8 cur_rpwm; + + /* sw mechanism */ + bool pre_low_penalty_ra; + bool cur_low_penalty_ra; + u32 pre_val0x6c0; + u32 cur_val0x6c0; + u32 pre_val0x6c4; + u32 cur_val0x6c4; + u32 pre_val0x6c8; + u32 cur_val0x6c8; + u8 pre_val0x6cc; + u8 cur_val0x6cc; + bool limited_dig; + + u32 backup_arfr_cnt1; /* Auto Rate Fallback Retry cnt */ + u32 backup_arfr_cnt2; /* Auto Rate Fallback Retry cnt */ + u16 backup_retry_limit; + u8 backup_ampdu_max_time; + + /* algorithm related */ + u8 pre_algorithm; + u8 cur_algorithm; + u8 bt_status; + u8 wifi_chnl_info[3]; + + u32 prera_mask; + u32 curra_mask; + u8 pre_arfr_type; + u8 cur_arfr_type; + u8 pre_retry_limit_type; + u8 cur_retry_limit_type; + u8 pre_ampdu_time_type; + u8 cur_ampdu_time_type; + + u8 error_condition; +}; + +struct coex_sta_8723b_1ant { + bool bt_link_exist; + bool sco_exist; + bool a2dp_exist; + bool hid_exist; + bool pan_exist; + + bool under_lps; + bool under_ips; + u32 special_pkt_period_cnt; + u32 high_priority_tx; + u32 high_priority_rx; + u32 low_priority_tx; + u32 low_priority_rx; + u8 bt_rssi; + u8 pre_bt_rssi_state; + u8 pre_wifi_rssi_state[4]; + bool c2h_bt_info_req_sent; + u8 bt_info_c2h[BT_INFO_SRC_8723B_1ANT_MAX][10]; + u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_1ANT_MAX]; + bool c2h_bt_inquiry_page; + u8 bt_retry_cnt; + u8 bt_info_ext; +}; + +/************************************************************************* + * The following is interface which will notify coex module. + *************************************************************************/ +void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist); +void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist); +void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type); +void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type); +void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type); +void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type); +void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmpbuf, u8 length); +void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist); +void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate); +void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist); +void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist); +void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist); diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b2ant.c index d916ab9..bd37d65 100644 --- a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b2ant.c +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b2ant.c @@ -49,8 +49,8 @@ static const char *const glbt_info_src_8723b_2ant[] = { "BT Info[bt auto report]", }; -static u32 glcoex_ver_date_8723b_2ant = 20130731; -static u32 glcoex_ver_8723b_2ant = 0x3b; +static u32 glcoex_ver_date_8723b_2ant = 20131113; +static u32 glcoex_ver_8723b_2ant = 0x3f; /************************************************************** * local function proto type if needed @@ -303,6 +303,21 @@ static void btc8723b2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); } +static void btc8723b2ant_query_bt_info(struct btc_coexist *btcoexist) +{ + u8 h2c_parameter[1] = {0}; + + coex_sta->c2h_bt_info_req_sent = true; + + h2c_parameter[0] |= BIT0; /* trigger */ + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); +} + static bool btc8723b2ant_is_wifi_status_changed(struct btc_coexist *btcoexist) { static bool pre_wifi_busy; @@ -604,7 +619,7 @@ static bool btc8723b_need_dec_pwr(struct btc_coexist *btcoexist) if (!btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi)) return false; - bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 35, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 29, 0); if (wifi_connected) { if (bt_hs_on) { @@ -824,7 +839,6 @@ static void btc8723b2ant_set_sw_fulltime_dac_swing(struct btc_coexist *btcoex, btc8723b2ant_set_dac_swing_reg(btcoex, 0x18); } - static void btc8723b2ant_dac_swing(struct btc_coexist *btcoexist, bool force_exec, bool dac_swing_on, u32 dac_swing_lvl) @@ -884,7 +898,6 @@ static void btc8723b2ant_set_agc_table(struct btc_coexist *btcoexist, btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa4200001); } - /* RF Gain */ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0xef, 0xfffff, 0x02000); if (agc_table_en) { @@ -1160,8 +1173,87 @@ static void btc8723b2ant_sw_mechanism2(struct btc_coexist *btcoexist, dac_swing_lvl); } +static void btc8723b2ant_set_ant_path(struct btc_coexist *btcoexist, + u8 antpos_type, bool init_hwcfg, + bool wifi_off) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u32 fw_ver = 0, u32tmp = 0; + bool pg_ext_switch = false; + bool use_ext_switch = false; + u8 h2c_parameter[2] = {0}; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_EXT_SWITCH, &pg_ext_switch); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + + if ((fw_ver < 0xc0000) || pg_ext_switch) + use_ext_switch = true; + + if (init_hwcfg) { + /* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT */ + u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u32tmp &= ~BIT23; + u32tmp |= BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); + + btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3); + btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1); + + /* Force GNT_BT to low */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0); + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0); + + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { + /* tell firmware "no antenna inverse" */ + h2c_parameter[0] = 0; + h2c_parameter[1] = 1; /* ext switch type */ + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } else { + /* tell firmware "antenna inverse" */ + h2c_parameter[0] = 1; + h2c_parameter[1] = 1; /* ext switch type */ + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } + } + + /* ext switch setting */ + if (use_ext_switch) { + /* fixed internal switch S1->WiFi, S0->BT */ + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0); + switch (antpos_type) { + case BTC_ANT_WIFI_AT_MAIN: + /* ext switch main at wifi */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c, + 0x3, 0x1); + break; + case BTC_ANT_WIFI_AT_AUX: + /* ext switch aux at wifi */ + btcoexist->btc_write_1byte_bitmask(btcoexist, + 0x92c, 0x3, 0x2); + break; + } + } else { /* internal switch */ + /* fixed ext switch */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c, 0x3, 0x1); + switch (antpos_type) { + case BTC_ANT_WIFI_AT_MAIN: + /* fixed internal switch S1->WiFi, S0->BT */ + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0); + break; + case BTC_ANT_WIFI_AT_AUX: + /* fixed internal switch S0->WiFi, S1->BT */ + btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280); + break; + } + } +} + static void btc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec, - bool turn_on, u8 type) + bool turn_on, u8 type) { BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, "[BTCoex], %s turn %s PS TDMA, type=%d\n", @@ -1351,7 +1443,8 @@ static void btc8723b2ant_action_bt_inquiry(struct btc_coexist *btcoexist) coex_dm->need_recover_0x948 = true; coex_dm->backup_0x948 = btcoexist->btc_read_2byte(btcoexist, 0x948); - btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280); + btc8723b2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_AUX, + false, false); } static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist) @@ -1520,7 +1613,9 @@ static void set_tdma_int1(struct btc_coexist *btcoexist, bool tx_pause, btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 8); coex_dm->tdma_adj_type = 8; - } else if (coex_dm->cur_ps_tdma == 9) { + } + + if (coex_dm->cur_ps_tdma == 9) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); coex_dm->tdma_adj_type = 13; @@ -1607,7 +1702,9 @@ static void set_tdma_int1(struct btc_coexist *btcoexist, bool tx_pause, } else if (coex_dm->cur_ps_tdma == 8) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 4); coex_dm->tdma_adj_type = 4; - } else if (coex_dm->cur_ps_tdma == 13) { + } + + if (coex_dm->cur_ps_tdma == 13) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 9); coex_dm->tdma_adj_type = 9; } else if (coex_dm->cur_ps_tdma == 14) { @@ -1652,23 +1749,34 @@ static void set_tdma_int1(struct btc_coexist *btcoexist, bool tx_pause, coex_dm->tdma_adj_type = 12; } } else if (result == 1) { - int tmp = coex_dm->cur_ps_tdma; - switch (tmp) { - case 4: - case 3: - case 2: - case 12: - case 11: - case 10: - btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, - true, tmp - 1); - coex_dm->tdma_adj_type = tmp - 1; - break; - case 1: + if (coex_dm->cur_ps_tdma == 4) { + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 3) { + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->tdma_adj_type = 1; + } else if (coex_dm->cur_ps_tdma == 1) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 71); coex_dm->tdma_adj_type = 71; - break; + } else if (coex_dm->cur_ps_tdma == 12) { + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 11) { + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 10) { + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; } } } @@ -1694,7 +1802,8 @@ static void set_tdma_int2(struct btc_coexist *btcoexist, bool tx_pause, } else if (coex_dm->cur_ps_tdma == 4) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 8); coex_dm->tdma_adj_type = 8; - } else if (coex_dm->cur_ps_tdma == 9) { + } + if (coex_dm->cur_ps_tdma == 9) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14); coex_dm->tdma_adj_type = 14; } else if (coex_dm->cur_ps_tdma == 10) { @@ -1776,7 +1885,8 @@ static void set_tdma_int2(struct btc_coexist *btcoexist, bool tx_pause, } else if (coex_dm->cur_ps_tdma == 8) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 4); coex_dm->tdma_adj_type = 4; - } else if (coex_dm->cur_ps_tdma == 13) { + } + if (coex_dm->cur_ps_tdma == 13) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 10); coex_dm->tdma_adj_type = 10; } else if (coex_dm->cur_ps_tdma == 14) { @@ -1865,7 +1975,8 @@ static void set_tdma_int3(struct btc_coexist *btcoexist, bool tx_pause, } else if (coex_dm->cur_ps_tdma == 4) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 8); coex_dm->tdma_adj_type = 8; - } else if (coex_dm->cur_ps_tdma == 9) { + } + if (coex_dm->cur_ps_tdma == 9) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 15); coex_dm->tdma_adj_type = 15; } else if (coex_dm->cur_ps_tdma == 10) { @@ -1935,101 +2046,80 @@ static void set_tdma_int3(struct btc_coexist *btcoexist, bool tx_pause, BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, "[BTCoex], TxPause = 0\n"); - switch (coex_dm->cur_ps_tdma) { - case 5: + if (coex_dm->cur_ps_tdma == 5) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; - break; - case 6: + } else if (coex_dm->cur_ps_tdma == 6) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; - break; - case 7: + } else if (coex_dm->cur_ps_tdma == 7) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; - break; - case 8: + } else if (coex_dm->cur_ps_tdma == 8) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 4); coex_dm->tdma_adj_type = 4; - break; - case 13: + } + if (coex_dm->cur_ps_tdma == 13) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; - break; - case 14: + } else if (coex_dm->cur_ps_tdma == 14) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; - break; - case 15: + } else if (coex_dm->cur_ps_tdma == 15) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; - break; - case 16: + } else if (coex_dm->cur_ps_tdma == 16) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 12); coex_dm->tdma_adj_type = 12; - break; } if (result == -1) { - switch (coex_dm->cur_ps_tdma) { - case 1: + if (coex_dm->cur_ps_tdma == 1) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; - break; - case 2: + } else if (coex_dm->cur_ps_tdma == 2) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; - break; - case 3: + } else if (coex_dm->cur_ps_tdma == 3) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 4); coex_dm->tdma_adj_type = 4; - break; - case 9: + } else if (coex_dm->cur_ps_tdma == 9) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; - break; - case 10: + } else if (coex_dm->cur_ps_tdma == 10) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; - break; - case 11: + } else if (coex_dm->cur_ps_tdma == 11) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 12); coex_dm->tdma_adj_type = 12; - break; } } else if (result == 1) { - switch (coex_dm->cur_ps_tdma) { - case 4: + if (coex_dm->cur_ps_tdma == 4) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; - break; - case 3: + } else if (coex_dm->cur_ps_tdma == 3) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; - break; - case 2: + } else if (coex_dm->cur_ps_tdma == 2) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); coex_dm->tdma_adj_type = 3; - break; - case 12: + } else if (coex_dm->cur_ps_tdma == 12) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; - break; - case 11: + } else if (coex_dm->cur_ps_tdma == 11) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; - break; - case 10: + } else if (coex_dm->cur_ps_tdma == 10) { btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); coex_dm->tdma_adj_type = 11; @@ -2328,7 +2418,7 @@ static void btc8723b2ant_action_hid(struct btc_coexist *btcoexist) wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 35, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 29, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); @@ -2385,12 +2475,43 @@ static void btc8723b2ant_action_hid(struct btc_coexist *btcoexist) /*A2DP only / PAN(EDR) only/ A2DP+PAN(HS)*/ static void btc8723b2ant_action_a2dp(struct btc_coexist *btcoexist) { - u8 wifi_rssi_state, bt_rssi_state; + u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state; u32 wifi_bw; + u8 ap_num = 0; wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 35, 0); + wifi_rssi_state1 = btc8723b2ant_wifi_rssi_state(btcoexist, + 1, 2, 40, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 29, 0); + + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); + + /* define the office environment */ + /* driver don't know AP num in Linux, so we will never enter this if */ + if (ap_num >= 10 && BTC_RSSI_HIGH(wifi_rssi_state1)) { + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, + 0x0); + btc8723b2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + btc8723b2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + btc8723b_coex_tbl_type(btcoexist, NORMAL_EXEC, 0); + btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + + /* sw mechanism */ + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) { + btc8723b2ant_sw_mechanism1(btcoexist, true, false, + false, false); + btc8723b2ant_sw_mechanism2(btcoexist, true, false, + true, 0x18); + } else { + btc8723b2ant_sw_mechanism1(btcoexist, false, false, + false, false); + btc8723b2ant_sw_mechanism2(btcoexist, true, false, + true, 0x18); + } + return; + } btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); @@ -2501,7 +2622,7 @@ static void btc8723b2ant_action_pan_edr(struct btc_coexist *btcoexist) wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 35, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 29, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); @@ -2612,7 +2733,7 @@ static void btc8723b2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 35, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 29, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); @@ -2676,7 +2797,7 @@ static void btc8723b2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 35, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 29, 0); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); if (btc8723b_need_dec_pwr(btcoexist)) @@ -2746,7 +2867,7 @@ static void btc8723b2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 35, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 29, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); @@ -2809,8 +2930,8 @@ static void btc8723b2ant_action_hid_a2dp(struct btc_coexist *btcoexist) u32 wifi_bw; wifi_rssi_state = btc8723b2ant_wifi_rssi_state(btcoexist, - 0, 2, 15, 0); - bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 35, 0); + 0, 2, 15, 0); + bt_rssi_state = btc8723b2ant_bt_rssi_state(2, 29, 0); btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0); @@ -2982,7 +3103,15 @@ static void btc8723b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) } } - +static void btc8723b2ant_wifioff_hwcfg(struct btc_coexist *btcoexist) +{ + /* set wlan_act to low */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4); + /* Force GNT_BT to High */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3); + /* BT select s0/s1 is controlled by BT */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0); +} /********************************************************************* * work around function start with wa_btc8723b2ant_ @@ -2990,98 +3119,24 @@ static void btc8723b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) /********************************************************************* * extern function start with EXbtc8723b2ant_ *********************************************************************/ -void ex_halbtc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist) +void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist) { - struct btc_board_info *board_info = &btcoexist->board_info; - u32 u32tmp = 0, fw_ver; u8 u8tmp = 0; - u8 h2c_parameter[2] = {0}; - BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, "[BTCoex], 2Ant Init HW Config!!\n"); + coex_dm->bt_rf0x1e_backup = + btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff); - /* backup rf 0x1e value */ - coex_dm->bt_rf0x1e_backup = btcoexist->btc_get_rf_reg(btcoexist, - BTC_RF_A, 0x1e, - 0xfffff); - - /* 0x4c[23]=0, 0x4c[24]=1 Antenna control by WL/BT */ - u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); - u32tmp &= ~BIT23; - u32tmp |= BIT24; - btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp); - - btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff); - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3); - btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77); - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1); - - /* Antenna switch control parameter */ - /* btcoexist->btc_write_4byte(btcoexist, 0x858, 0x55555555);*/ - - /*Force GNT_BT to low*/ - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0); - btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0); - - /* 0x790[5:0]=0x5 */ + /* 0x790[5:0] = 0x5 */ u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); u8tmp &= 0xc0; u8tmp |= 0x5; btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp); - - /*Antenna config */ - btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); - - /*ext switch for fw ver < 0xc */ - if (fw_ver < 0xc00) { - if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c, - 0x3, 0x1); - /*Main Ant to BT for IPS case 0x4c[23]=1*/ - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1, - 0x1); - - /*tell firmware "no antenna inverse"*/ - h2c_parameter[0] = 0; - h2c_parameter[1] = 1; /* ext switch type */ - btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, - h2c_parameter); - } else { - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c, - 0x3, 0x2); - /*Aux Ant to BT for IPS case 0x4c[23]=1*/ - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1, - 0x0); - - /*tell firmware "antenna inverse"*/ - h2c_parameter[0] = 1; - h2c_parameter[1] = 1; /*ext switch type*/ - btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, - h2c_parameter); - } - } else { - /*ext switch always at s1 (if exist) */ - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c, 0x3, 0x1); - /*Main Ant to BT for IPS case 0x4c[23]=1*/ - btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1, 0x1); - - if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { - /*tell firmware "no antenna inverse"*/ - h2c_parameter[0] = 0; - h2c_parameter[1] = 0; /*ext switch type*/ - btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, - h2c_parameter); - } else { - /*tell firmware "antenna inverse"*/ - h2c_parameter[0] = 1; - h2c_parameter[1] = 0; /*ext switch type*/ - btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, - h2c_parameter); - } - } - + /*Antenna config */ + btc8723b2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, + true, false); /* PTA parameter */ btc8723b_coex_tbl_type(btcoexist, FORCE_EXEC, 0); @@ -3092,14 +3147,14 @@ void ex_halbtc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist) btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); } -void ex_halbtc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist) +void ex_btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist) { BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, "[BTCoex], Coex Mechanism Init!!\n"); btc8723b2ant_init_coex_dm(btcoexist); } -void ex_halbtc8723b2ant_display_coex_info(struct btc_coexist *btcoexist) +void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist) { struct btc_board_info *board_info = &btcoexist->board_info; struct btc_stack_info *stack_info = &btcoexist->stack_info; @@ -3114,6 +3169,7 @@ void ex_halbtc8723b2ant_display_coex_info(struct btc_coexist *btcoexist) u32 wifi_bw, wifi_traffic_dir, fa_ofdm, fa_cck; u8 wifi_dot11_chnl, wifi_hs_chnl; u32 fw_ver = 0, bt_patch_ver = 0; + u8 ap_num = 0; CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n ============[BT Coexist info]============"); @@ -3171,8 +3227,9 @@ void ex_halbtc8723b2ant_display_coex_info(struct btc_coexist *btcoexist) btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); - CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", - "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi); + btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d/ %d", + "Wifi rssi/ HS rssi/ AP#", wifi_rssi, bt_hs_rssi, ap_num); CL_PRINTF(cli_buf); btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); @@ -3301,7 +3358,6 @@ void ex_halbtc8723b2ant_display_coex_info(struct btc_coexist *btcoexist) u32tmp[0]&0x3, u32tmp[1]&0xff, u32tmp[2]&0x3); CL_PRINTF(cli_buf); - u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x39); u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40); u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); @@ -3371,22 +3427,26 @@ void ex_halbtc8723b2ant_display_coex_info(struct btc_coexist *btcoexist) BTC_DBG_DISP_COEX_STATISTICS); } - -void ex_halbtc8723b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type) +void ex_btc8723b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type) { if (BTC_IPS_ENTER == type) { BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], IPS ENTER notify\n"); coex_sta->under_ips = true; + btc8723b2ant_wifioff_hwcfg(btcoexist); + btc8723b2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); btc8723b2ant_coex_alloff(btcoexist); } else if (BTC_IPS_LEAVE == type) { BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], IPS LEAVE notify\n"); coex_sta->under_ips = false; + ex_btc8723b2ant_init_hwconfig(btcoexist); + btc8723b2ant_init_coex_dm(btcoexist); + btc8723b2ant_query_bt_info(btcoexist); } } -void ex_halbtc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type) +void ex_btc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type) { if (BTC_LPS_ENABLE == type) { BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, @@ -3399,7 +3459,7 @@ void ex_halbtc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type) } } -void ex_halbtc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type) +void ex_btc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type) { if (BTC_SCAN_START == type) BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, @@ -3409,7 +3469,7 @@ void ex_halbtc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type) "[BTCoex], SCAN FINISH notify\n"); } -void ex_halbtc8723b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type) +void ex_btc8723b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type) { if (BTC_ASSOCIATE_START == type) BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, @@ -3419,8 +3479,8 @@ void ex_halbtc8723b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type) "[BTCoex], CONNECT FINISH notify\n"); } -void btc8723b_med_stat_notify(struct btc_coexist *btcoexist, - u8 type) +void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type) { u8 h2c_parameter[3] = {0}; u32 wifi_bw; @@ -3460,16 +3520,16 @@ void btc8723b_med_stat_notify(struct btc_coexist *btcoexist, btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); } -void ex_halbtc8723b2ant_special_packet_notify(struct btc_coexist *btcoexist, - u8 type) +void ex_btc8723b2ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type) { if (type == BTC_PACKET_DHCP) BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], DHCP Packet notify\n"); } -void ex_halbtc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist, - u8 *tmpbuf, u8 length) +void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmpbuf, u8 length) { u8 bt_info = 0; u8 i, rsp_source = 0; @@ -3516,7 +3576,7 @@ void ex_halbtc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist, coex_sta->bt_info_c2h[rsp_source][4]; /* Here we need to resend some wifi info to BT - * because bt is reset and loss of the info. + because bt is reset and loss of the info. */ if ((coex_sta->bt_info_ext & BIT1)) { BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, @@ -3525,11 +3585,13 @@ void ex_halbtc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist, btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); if (wifi_connected) - btc8723b_med_stat_notify(btcoexist, - BTC_MEDIA_CONNECT); + ex_btc8723b2ant_media_status_notify( + btcoexist, + BTC_MEDIA_CONNECT); else - btc8723b_med_stat_notify(btcoexist, - BTC_MEDIA_DISCONNECT); + ex_btc8723b2ant_media_status_notify( + btcoexist, + BTC_MEDIA_DISCONNECT); } if ((coex_sta->bt_info_ext & BIT3)) { @@ -3564,7 +3626,7 @@ void ex_halbtc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist, coex_sta->a2dp_exist = false; coex_sta->hid_exist = false; coex_sta->sco_exist = false; - } else { /* connection exists */ + } else { /* connection exists */ coex_sta->bt_link_exist = true; if (bt_info & BT_INFO_8723B_2ANT_B_FTP) coex_sta->pan_exist = true; @@ -3601,7 +3663,7 @@ void ex_halbtc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist, coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_SCO_BUSY; BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); - } else if (bt_info & BT_INFO_8723B_2ANT_B_ACL_BUSY) { + } else if (bt_info&BT_INFO_8723B_2ANT_B_ACL_BUSY) { coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_ACL_BUSY; BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); @@ -3630,26 +3692,16 @@ void ex_halbtc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist, btc8723b2ant_run_coexist_mechanism(btcoexist); } -void ex_halbtc8723b2ant_stack_operation_notify(struct btc_coexist *btcoexist, - u8 type) -{ - if (BTC_STACK_OP_INQ_PAGE_PAIR_START == type) - BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, - "[BTCoex],StackOP Inquiry/page/pair start notify\n"); - else if (BTC_STACK_OP_INQ_PAGE_PAIR_FINISH == type) - BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, - "[BTCoex],StackOP Inquiry/page/pair finish notify\n"); -} - -void ex_halbtc8723b2ant_halt_notify(struct btc_coexist *btcoexist) +void ex_btc8723b2ant_halt_notify(struct btc_coexist *btcoexist) { BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], Halt notify\n"); + btc8723b2ant_wifioff_hwcfg(btcoexist); btc8723b2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); - btc8723b_med_stat_notify(btcoexist, BTC_MEDIA_DISCONNECT); + ex_btc8723b2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); } -void ex_halbtc8723b2ant_periodical(struct btc_coexist *btcoexist) +void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist) { struct btc_board_info *board_info = &btcoexist->board_info; struct btc_stack_info *stack_info = &btcoexist->stack_info; @@ -3677,8 +3729,7 @@ void ex_halbtc8723b2ant_periodical(struct btc_coexist *btcoexist) &bt_patch_ver); btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, - "[BTCoex], CoexVer/ FwVer/ PatchVer = " - "%d_%x/ 0x%x/ 0x%x(%d)\n", + "[BTCoex], CoexVer/ fw_ver/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n", glcoex_ver_date_8723b_2ant, glcoex_ver_8723b_2ant, fw_ver, bt_patch_ver, bt_patch_ver); BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b2ant.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b2ant.h index e0ad8e5..567f354 100644 --- a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b2ant.h +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8723b2ant.h @@ -153,21 +153,20 @@ struct coex_sta_8723b_2ant { /********************************************************************* * The following is interface which will notify coex module. *********************************************************************/ -void ex_halbtc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist); -void ex_halbtc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist); -void ex_halbtc8723b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type); -void ex_halbtc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type); -void ex_halbtc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type); -void ex_halbtc8723b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type); -void btc8723b_med_stat_notify(struct btc_coexist *btcoexist, u8 type); -void ex_halbtc8723b2ant_special_packet_notify(struct btc_coexist *btcoexist, - u8 type); -void ex_halbtc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist, - u8 *tmpbuf, u8 length); -void ex_halbtc8723b2ant_stack_operation_notify(struct btc_coexist *btcoexist, - u8 type); -void ex_halbtc8723b2ant_halt_notify(struct btc_coexist *btcoexist); -void ex_halbtc8723b2ant_periodical(struct btc_coexist *btcoexist); -void ex_halbtc8723b2ant_display_coex_info(struct btc_coexist *btcoexist); +void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist); +void ex_btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist); +void ex_btc8723b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8723b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type); +void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_btc8723b2ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmpbuf, u8 length); +void ex_btc8723b2ant_halt_notify(struct btc_coexist *btcoexist); +void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist); +void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist); #endif diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a1ant.c new file mode 100644 index 0000000..0b75e8c --- /dev/null +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a1ant.c @@ -0,0 +1,3010 @@ +/****************************************************************************** + * + * Copyright(c) 2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +/*============================================================ + * Description: + * + * This file is for RTL8821A Co-exist mechanism + * + * History + * 2012/11/15 Cosa first check in. + * + *============================================================ +*/ +/*============================================================ + * include files + *============================================================ + */ +#include "halbt_precomp.h" +/*============================================================ + * Global variables, these are static variables + *============================================================ + */ +static struct coex_dm_8821a_1ant glcoex_dm_8821a_1ant; +static struct coex_dm_8821a_1ant *coex_dm = &glcoex_dm_8821a_1ant; +static struct coex_sta_8821a_1ant glcoex_sta_8821a_1ant; +static struct coex_sta_8821a_1ant *coex_sta = &glcoex_sta_8821a_1ant; + +static const char *const glbt_info_src_8821a_1ant[] = { + "BT Info[wifi fw]", + "BT Info[bt rsp]", + "BT Info[bt auto report]", +}; + +static u32 glcoex_ver_date_8821a_1ant = 20130816; +static u32 glcoex_ver_8821a_1ant = 0x41; + +/*============================================================ + * local function proto type if needed + * + * local function start with halbtc8821a1ant_ + *============================================================ + */ +static u8 halbtc8821a1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + long bt_rssi = 0; + u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; + + bt_rssi = coex_sta->bt_rssi; + + if (level_num == 2) { + if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || + (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + if (bt_rssi >= (rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { + bt_rssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to High\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at Low\n"); + } + } else { + if (bt_rssi < rssi_thresh) { + bt_rssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to Low\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi thresh error!!\n"); + return coex_sta->pre_bt_rssi_state; + } + + if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || + (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + if (bt_rssi >= (rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to Medium\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at Low\n"); + } + } else if ((coex_sta->pre_bt_rssi_state == + BTC_RSSI_STATE_MEDIUM) || + (coex_sta->pre_bt_rssi_state == + BTC_RSSI_STATE_STAY_MEDIUM)) { + if (bt_rssi >= (rssi_thresh1 + + BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { + bt_rssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to High\n"); + } else if (bt_rssi < rssi_thresh) { + bt_rssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to Low\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at Medium\n"); + } + } else { + if (bt_rssi < rssi_thresh1) { + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to Medium\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at High\n"); + } + } + } + coex_sta->pre_bt_rssi_state = bt_rssi_state; + + return bt_rssi_state; +} + +static u8 halbtc8821a1ant_WifiRssiState(struct btc_coexist *btcoexist, + u8 index, u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + long wifi_rssi = 0; + u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index]; + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + + if (level_num == 2) { + if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_LOW) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_LOW)) { + if (wifi_rssi >= + (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to High\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at Low\n"); + } + } else { + if (wifi_rssi < rssi_thresh) { + wifi_rssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to Low\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI thresh error!!\n"); + return coex_sta->pre_wifi_rssi_state[index]; + } + + if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_LOW) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_LOW)) { + if (wifi_rssi >= + (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to Medium\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at Low\n"); + } + } else if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_MEDIUM) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_MEDIUM)) { + if (wifi_rssi >= + (rssi_thresh1 + + BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) { + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to High\n"); + } else if (wifi_rssi < rssi_thresh) { + wifi_rssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to Low\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at Medium\n"); + } + } else { + if (wifi_rssi < rssi_thresh1) { + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to Medium\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at High\n"); + } + } + } + coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state; + + return wifi_rssi_state; +} + +static void halbtc8821a1ant_update_ra_mask(struct btc_coexist *btcoexist, + bool force_exec, u32 dis_rate_mask) +{ + coex_dm->cur_ra_mask = dis_rate_mask; + + if (force_exec || + (coex_dm->pre_ra_mask != coex_dm->cur_ra_mask)) { + btcoexist->btc_set(btcoexist, BTC_SET_ACT_UPDATE_ra_mask, + &coex_dm->cur_ra_mask); + } + coex_dm->pre_ra_mask = coex_dm->cur_ra_mask; +} + +static void btc8821a1ant_auto_rate_fb_retry(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + bool wifi_under_b_mode = false; + + coex_dm->cur_arfr_type = type; + + if (force_exec || + (coex_dm->pre_arfr_type != coex_dm->cur_arfr_type)) { + switch (coex_dm->cur_arfr_type) { + case 0: /* normal mode*/ + btcoexist->btc_write_4byte(btcoexist, 0x430, + coex_dm->backup_arfr_cnt1); + btcoexist->btc_write_4byte(btcoexist, 0x434, + coex_dm->backup_arfr_cnt2); + break; + case 1: + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_UNDER_B_MODE, + &wifi_under_b_mode); + if (wifi_under_b_mode) { + btcoexist->btc_write_4byte(btcoexist, 0x430, + 0x0); + btcoexist->btc_write_4byte(btcoexist, 0x434, + 0x01010101); + } else { + btcoexist->btc_write_4byte(btcoexist, 0x430, + 0x0); + btcoexist->btc_write_4byte(btcoexist, 0x434, + 0x04030201); + } + break; + default: + break; + } + } + + coex_dm->pre_arfr_type = coex_dm->cur_arfr_type; +} + +static void halbtc8821a1ant_retry_limit(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_dm->cur_retry_limit_type = type; + + if (force_exec || + (coex_dm->pre_retry_limit_type != coex_dm->cur_retry_limit_type)) { + switch (coex_dm->cur_retry_limit_type) { + case 0: /* normal mode*/ + btcoexist->btc_write_2byte(btcoexist, 0x42a, + coex_dm->backup_retry_limit); + break; + case 1: /* retry limit = 8*/ + btcoexist->btc_write_2byte(btcoexist, 0x42a, 0x0808); + break; + default: + break; + } + } + coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type; +} + +static void halbtc8821a1ant_ampdu_max_time(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + coex_dm->cur_ampdu_time_type = type; + + if (force_exec || + (coex_dm->pre_ampdu_time_type != coex_dm->cur_ampdu_time_type)) { + switch (coex_dm->cur_ampdu_time_type) { + case 0: /* normal mode*/ + btcoexist->btc_write_1byte(btcoexist, 0x456, + coex_dm->backup_ampdu_max_time); + break; + case 1: /* AMPDU timw = 0x38 * 32us*/ + btcoexist->btc_write_1byte(btcoexist, 0x456, 0x38); + break; + default: + break; + } + } + + coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type; +} + +static void halbtc8821a1ant_limited_tx(struct btc_coexist *btcoexist, + bool force_exec, u8 ra_mask_type, + u8 arfr_type, u8 retry_limit_type, + u8 ampdu_time_type) +{ + switch (ra_mask_type) { + case 0: /* normal mode*/ + halbtc8821a1ant_update_ra_mask(btcoexist, force_exec, 0x0); + break; + case 1: /* disable cck 1/2*/ + halbtc8821a1ant_update_ra_mask(btcoexist, force_exec, + 0x00000003); + break; + case 2: /* disable cck 1/2/5.5, ofdm 6/9/12/18/24, mcs 0/1/2/3/4*/ + halbtc8821a1ant_update_ra_mask(btcoexist, force_exec, + 0x0001f1f7); + break; + default: + break; + } + + btc8821a1ant_auto_rate_fb_retry(btcoexist, force_exec, arfr_type); + halbtc8821a1ant_retry_limit(btcoexist, force_exec, retry_limit_type); + halbtc8821a1ant_ampdu_max_time(btcoexist, force_exec, ampdu_time_type); +} + +static void halbtc8821a1ant_limited_rx(struct btc_coexist *btcoexist, + bool force_exec, bool rej_ap_agg_pkt, + bool bt_ctrl_agg_buf_size, + u8 agg_buf_size) +{ + bool reject_rx_agg = rej_ap_agg_pkt; + bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size; + u8 rx_agg_size = agg_buf_size; + + /*============================================*/ + /* Rx Aggregation related setting*/ + /*============================================*/ + btcoexist->btc_set(btcoexist, + BTC_SET_BL_TO_REJ_AP_AGG_PKT, &reject_rx_agg); + /* decide BT control aggregation buf size or not*/ + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE, + &bt_ctrl_rx_agg_size); + /* aggregation buf size, only work when BT control Rx agg size.*/ + btcoexist->btc_set(btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size); + /* real update aggregation setting*/ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL); +} + +static void halbtc8821a1ant_monitor_bt_ctr(struct btc_coexist *btcoexist) +{ + u32 reg_hp_tx_rx, reg_lp_tx_rx, u4_tmp; + u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0; + + reg_hp_tx_rx = 0x770; + reg_lp_tx_rx = 0x774; + + u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_tx_rx); + reg_hp_tx = u4_tmp & MASKLWORD; + reg_hp_rx = (u4_tmp & MASKHWORD)>>16; + + u4_tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_tx_rx); + reg_lp_tx = u4_tmp & MASKLWORD; + reg_lp_rx = (u4_tmp & MASKHWORD)>>16; + + coex_sta->high_priority_tx = reg_hp_tx; + coex_sta->high_priority_rx = reg_hp_rx; + coex_sta->low_priority_tx = reg_lp_tx; + coex_sta->low_priority_rx = reg_lp_rx; + + /* reset counter*/ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); +} + +static void halbtc8821a1ant_query_bt_info(struct btc_coexist *btcoexist) +{ + u8 h2c_parameter[1] = {0}; + + coex_sta->c2h_bt_info_req_sent = true; + + h2c_parameter[0] |= BIT0; /* trigger*/ + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); +} + +static void halbtc8821a1ant_update_bt_link_info(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hs_on = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + bt_link_info->bt_link_exist = coex_sta->bt_link_exist; + bt_link_info->sco_exist = coex_sta->sco_exist; + bt_link_info->a2dp_exist = coex_sta->a2dp_exist; + bt_link_info->pan_exist = coex_sta->pan_exist; + bt_link_info->hid_exist = coex_sta->hid_exist; + + /* work around for HS mode.*/ + if (bt_hs_on) { + bt_link_info->pan_exist = true; + bt_link_info->bt_link_exist = true; + } + + /* check if Sco only*/ + if (bt_link_info->sco_exist && + !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && + !bt_link_info->hid_exist) + bt_link_info->sco_only = true; + else + bt_link_info->sco_only = false; + + /* check if A2dp only*/ + if (!bt_link_info->sco_exist && + bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && + !bt_link_info->hid_exist) + bt_link_info->a2dp_only = true; + else + bt_link_info->a2dp_only = false; + + /* check if Pan only*/ + if (!bt_link_info->sco_exist && + !bt_link_info->a2dp_exist && + bt_link_info->pan_exist && + !bt_link_info->hid_exist) + bt_link_info->pan_only = true; + else + bt_link_info->pan_only = false; + + /* check if Hid only*/ + if (!bt_link_info->sco_exist && + !bt_link_info->a2dp_exist && + !bt_link_info->pan_exist && + bt_link_info->hid_exist) + bt_link_info->hid_only = true; + else + bt_link_info->hid_only = false; +} + +static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool bt_hs_on = false; + u8 algorithm = BT_8821A_1ANT_COEX_ALGO_UNDEFINED; + u8 num_of_diff_profile = 0; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + if (!bt_link_info->bt_link_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], No BT link exists!!!\n"); + return algorithm; + } + + if (bt_link_info->sco_exist) + num_of_diff_profile++; + if (bt_link_info->hid_exist) + num_of_diff_profile++; + if (bt_link_info->pan_exist) + num_of_diff_profile++; + if (bt_link_info->a2dp_exist) + num_of_diff_profile++; + + if (num_of_diff_profile == 1) { + if (bt_link_info->sco_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO only\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_SCO; + } else { + if (bt_link_info->hid_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID only\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID; + } else if (bt_link_info->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = A2DP only\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = PAN(HS) only\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANHS; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = PAN(EDR) only\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR; + } + } + } + } else if (num_of_diff_profile == 2) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + HID\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID; + } else if (bt_link_info->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_SCO; + } else if (bt_link_info->pan_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_SCO; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + PAN(EDR)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID + A2DP\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID + PAN(EDR)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = A2DP + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = A2DP + PAN(EDR)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP; + } + } + } + } else if (num_of_diff_profile == 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID; + } else if (bt_link_info->hid_exist && + bt_link_info->pan_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; + } + } else if (bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_SCO; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; + } + } + } else { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR; + } + } + } + } else if (num_of_diff_profile >= 3) { + if (bt_link_info->sco_exist) { + if (bt_link_info->hid_exist && + bt_link_info->pan_exist && + bt_link_info->a2dp_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n"); + + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n"); + algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID; + } + } + } + } + return algorithm; +} + +static void halbtc8821a1ant_set_bt_auto_report(struct btc_coexist *btcoexist, + bool enable_auto_report) +{ + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = 0; + + if (enable_auto_report) + h2c_parameter[0] |= BIT0; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n", + (enable_auto_report ? "Enabled!!" : "Disabled!!"), + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter); +} + +static void halbtc8821a1ant_bt_auto_report(struct btc_coexist *btcoexist, + bool force_exec, + bool enable_auto_report) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW, "[BTCoex], %s BT Auto report = %s\n", + (force_exec ? "force to" : ""), ((enable_auto_report) ? + "Enabled" : "Disabled")); + coex_dm->cur_bt_auto_report = enable_auto_report; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], pre_bt_auto_report = %d, cur_bt_auto_report = %d\n", + coex_dm->pre_bt_auto_report, + coex_dm->cur_bt_auto_report); + + if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report) + return; + } + halbtc8821a1ant_set_bt_auto_report(btcoexist, coex_dm->cur_bt_auto_report); + + coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report; +} + +static void btc8821a1ant_set_sw_pen_tx_rate(struct btc_coexist *btcoexist, + bool low_penalty_ra) +{ + u8 h2c_parameter[6] = {0}; + + h2c_parameter[0] = 0x6; /* opCode, 0x6= Retry_Penalty*/ + + if (low_penalty_ra) { + h2c_parameter[1] |= BIT0; + /*normal rate except MCS7/6/5, OFDM54/48/36*/ + h2c_parameter[2] = 0x00; + h2c_parameter[3] = 0xf7; /*MCS7 or OFDM54*/ + h2c_parameter[4] = 0xf8; /*MCS6 or OFDM48*/ + h2c_parameter[5] = 0xf9; /*MCS5 or OFDM36*/ + } + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], set WiFi Low-Penalty Retry: %s", + (low_penalty_ra ? "ON!!" : "OFF!!")); + + btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter); +} + +static void halbtc8821a1ant_low_penalty_ra(struct btc_coexist *btcoexist, + bool force_exec, bool low_penalty_ra) +{ + coex_dm->cur_low_penalty_ra = low_penalty_ra; + + if (!force_exec) { + if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) + return; + } + btc8821a1ant_set_sw_pen_tx_rate(btcoexist, coex_dm->cur_low_penalty_ra); + + coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; +} + +static void halbtc8821a1ant_set_coex_table(struct btc_coexist *btcoexist, + u32 val0x6c0, u32 val0x6c4, + u32 val0x6c8, u8 val0x6cc) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); + btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); + btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); + btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); + btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); +} + +static void halbtc8821a1ant_coex_table(struct btc_coexist *btcoexist, + bool force_exec, u32 val0x6c0, + u32 val0x6c4, u32 val0x6c8, u8 val0x6cc) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW, + "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n", + (force_exec ? "force to" : ""), val0x6c0, val0x6c4, + val0x6c8, val0x6cc); + coex_dm->cur_val_0x6c0 = val0x6c0; + coex_dm->cur_val_0x6c4 = val0x6c4; + coex_dm->cur_val_0x6c8 = val0x6c8; + coex_dm->cur_val_0x6cc = val0x6cc; + + if (!force_exec) { + if ((coex_dm->pre_val_0x6c0 == coex_dm->cur_val_0x6c0) && + (coex_dm->pre_val_0x6c4 == coex_dm->cur_val_0x6c4) && + (coex_dm->pre_val_0x6c8 == coex_dm->cur_val_0x6c8) && + (coex_dm->pre_val_0x6cc == coex_dm->cur_val_0x6cc)) + return; + } + halbtc8821a1ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, + val0x6c8, val0x6cc); + + coex_dm->pre_val_0x6c0 = coex_dm->cur_val_0x6c0; + coex_dm->pre_val_0x6c4 = coex_dm->cur_val_0x6c4; + coex_dm->pre_val_0x6c8 = coex_dm->cur_val_0x6c8; + coex_dm->pre_val_0x6cc = coex_dm->cur_val_0x6cc; +} + +static void halbtc8821a1ant_coex_table_with_type(struct btc_coexist *btcoexist, + bool force_exec, u8 type) +{ + switch (type) { + case 0: + halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0x55555555, 0xffffff, 0x3); + break; + case 1: + halbtc8821a1ant_coex_table(btcoexist, force_exec, + 0x55555555, 0x5a5a5a5a, + 0xffffff, 0x3); + break; + case 2: + halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 3: + halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x55555555, + 0xaaaaaaaa, 0xffffff, 0x3); + break; + case 4: + halbtc8821a1ant_coex_table(btcoexist, force_exec, 0xffffffff, + 0xffffffff, 0xffffff, 0x3); + break; + case 5: + halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x5fff5fff, + 0x5fff5fff, 0xffffff, 0x3); + break; + case 6: + halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x55ff55ff, + 0x5a5a5a5a, 0xffffff, 0x3); + break; + case 7: + halbtc8821a1ant_coex_table(btcoexist, force_exec, 0x5afa5afa, + 0x5afa5afa, 0xffffff, 0x3); + break; + default: + break; + } +} + +static void btc8821a1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist, + bool enable) +{ + u8 h2c_parameter[1] = {0}; + + if (enable) + h2c_parameter[0] |= BIT0; /* function enable*/ + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter); +} + +static void halbtc8821a1ant_ignore_wlan_act(struct btc_coexist *btcoexist, + bool force_exec, bool enable) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s turn Ignore WlanAct %s\n", + (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); + coex_dm->cur_ignore_wlan_act = enable; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n", + coex_dm->pre_ignore_wlan_act, + coex_dm->cur_ignore_wlan_act); + + if (coex_dm->pre_ignore_wlan_act == + coex_dm->cur_ignore_wlan_act) + return; + } + btc8821a1ant_set_fw_ignore_wlan_act(btcoexist, enable); + + coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; +} + +static void halbtc8821a1ant_set_fw_pstdma(struct btc_coexist *btcoexist, + u8 byte1, u8 byte2, u8 byte3, + u8 byte4, u8 byte5) +{ + u8 h2c_parameter[5] = {0}; + + h2c_parameter[0] = byte1; + h2c_parameter[1] = byte2; + h2c_parameter[2] = byte3; + h2c_parameter[3] = byte4; + h2c_parameter[4] = byte5; + + coex_dm->ps_tdma_para[0] = byte1; + coex_dm->ps_tdma_para[1] = byte2; + coex_dm->ps_tdma_para[2] = byte3; + coex_dm->ps_tdma_para[3] = byte4; + coex_dm->ps_tdma_para[4] = byte5; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n", + h2c_parameter[0], + h2c_parameter[1]<<24 | + h2c_parameter[2]<<16 | + h2c_parameter[3]<<8 | + h2c_parameter[4]); + btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); +} + +static void halbtc8821a1ant_set_lps_rpwm(struct btc_coexist *btcoexist, + u8 lps_val, u8 rpwm_val) +{ + u8 lps = lps_val; + u8 rpwm = rpwm_val; + + btcoexist->btc_set(btcoexist, BTC_SET_U1_LPS_VAL, &lps); + btcoexist->btc_set(btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm); +} + +static void halbtc8821a1ant_lps_rpwm(struct btc_coexist *btcoexist, + bool force_exec, u8 lps_val, u8 rpwm_val) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n", + (force_exec ? "force to" : ""), lps_val, rpwm_val); + coex_dm->cur_lps = lps_val; + coex_dm->cur_rpwm = rpwm_val; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], LPS-RxBeaconMode = 0x%x, LPS-RPWM = 0x%x!!\n", + coex_dm->cur_lps, coex_dm->cur_rpwm); + + if ((coex_dm->pre_lps == coex_dm->cur_lps) && + (coex_dm->pre_rpwm == coex_dm->cur_rpwm)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], LPS-RPWM_Last = 0x%x, LPS-RPWM_Now = 0x%x!!\n", + coex_dm->pre_rpwm, coex_dm->cur_rpwm); + + return; + } + } + halbtc8821a1ant_set_lps_rpwm(btcoexist, lps_val, rpwm_val); + + coex_dm->pre_lps = coex_dm->cur_lps; + coex_dm->pre_rpwm = coex_dm->cur_rpwm; +} + +static void halbtc8821a1ant_sw_mechanism(struct btc_coexist *btcoexist, + bool low_penalty_ra) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra); + + halbtc8821a1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra); +} + +static void halbtc8821a1ant_set_ant_path(struct btc_coexist *btcoexist, + u8 ant_pos_type, bool init_hw_cfg, + bool wifi_off) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u32 u4_tmp = 0; + u8 h2c_parameter[2] = {0}; + + if (init_hw_cfg) { + /* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT*/ + u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u4_tmp &= ~BIT23; + u4_tmp |= BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp); + + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x975, 0x3, 0x3); + btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77); + + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { + /*tell firmware "antenna inverse" ==> + * WRONG firmware antenna control code.==>need fw to fix + */ + h2c_parameter[0] = 1; + h2c_parameter[1] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + /*Main Ant to BT for IPS case 0x4c[23] = 1*/ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, + 0x1, 0x1); + } else { + /*tell firmware "no antenna inverse" ==> + * WRONG firmware antenna control code.==>need fw to fix + */ + h2c_parameter[0] = 0; + h2c_parameter[1] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + /*Aux Ant to BT for IPS case 0x4c[23] = 1*/ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, + 0x1, 0x0); + } + } else if (wifi_off) { + /* 0x4c[24:23] = 00, Set Antenna control + * by BT_RFE_CTRL BT Vendor 0xac = 0xf002 + */ + u4_tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u4_tmp &= ~BIT23; + u4_tmp &= ~BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u4_tmp); + } + + /* ext switch setting*/ + switch (ant_pos_type) { + case BTC_ANT_PATH_WIFI: + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x1); + else + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x2); + break; + case BTC_ANT_PATH_BT: + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x2); + else + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x1); + break; + default: + case BTC_ANT_PATH_PTA: + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x1); + else + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, + 0x30, 0x2); + break; + } +} + +static void halbtc8821a1ant_ps_tdma(struct btc_coexist *btcoexist, + bool force_exec, bool turn_on, u8 type) +{ + u8 rssi_adjust_val = 0; + + coex_dm->cur_ps_tdma_on = turn_on; + coex_dm->cur_ps_tdma = type; + + if (!force_exec) { + if (coex_dm->cur_ps_tdma_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], ********** TDMA(on, %d) **********\n", + coex_dm->cur_ps_tdma); + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], ********** TDMA(off, %d) **********\n", + coex_dm->cur_ps_tdma); + } + if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && + (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) + return; + } + if (turn_on) { + switch (type) { + default: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x1a, + 0x1a, 0x0, 0x50); + break; + case 1: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x3a, + 0x03, 0x10, 0x50); + rssi_adjust_val = 11; + break; + case 2: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x2b, + 0x03, 0x10, 0x50); + rssi_adjust_val = 14; + break; + case 3: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x1d, + 0x1d, 0x0, 0x10); + break; + case 4: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93, 0x15, + 0x3, 0x14, 0x0); + rssi_adjust_val = 17; + break; + case 5: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x15, + 0x3, 0x11, 0x10); + break; + case 6: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13, 0xa, + 0x3, 0x0, 0x0); + break; + case 7: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13, 0xc, + 0x5, 0x0, 0x0); + break; + case 8: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93, 0x25, + 0x3, 0x10, 0x0); + break; + case 9: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x21, + 0x3, 0x10, 0x50); + rssi_adjust_val = 18; + break; + case 10: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13, 0xa, + 0xa, 0x0, 0x40); + break; + case 11: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x14, + 0x03, 0x10, 0x10); + rssi_adjust_val = 20; + break; + case 12: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x0a, + 0x0a, 0x0, 0x50); + break; + case 13: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x18, + 0x18, 0x0, 0x10); + break; + case 14: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x21, + 0x3, 0x10, 0x10); + break; + case 15: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x13, 0xa, + 0x3, 0x8, 0x0); + break; + case 16: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93, 0x15, + 0x3, 0x10, 0x0); + rssi_adjust_val = 18; + break; + case 18: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x93, 0x25, + 0x3, 0x10, 0x0); + rssi_adjust_val = 14; + break; + case 20: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x35, + 0x03, 0x11, 0x10); + break; + case 21: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x15, + 0x03, 0x11, 0x10); + break; + case 22: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0x25, + 0x03, 0x11, 0x10); + break; + case 23: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0x25, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 24: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0x15, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 25: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0xa, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 26: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0xa, + 0x3, 0x31, 0x18); + rssi_adjust_val = 22; + break; + case 27: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xe3, 0x25, + 0x3, 0x31, 0x98); + rssi_adjust_val = 22; + break; + case 28: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x69, 0x25, + 0x3, 0x31, 0x0); + break; + case 29: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xab, 0x1a, + 0x1a, 0x1, 0x10); + break; + case 30: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x51, 0x14, + 0x3, 0x10, 0x50); + break; + case 31: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xd3, 0x1a, + 0x1a, 0, 0x58); + break; + case 32: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x61, 0xa, + 0x3, 0x10, 0x0); + break; + case 33: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xa3, 0x25, + 0x3, 0x30, 0x90); + break; + case 34: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x53, 0x1a, + 0x1a, 0x0, 0x10); + break; + case 35: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x63, 0x1a, + 0x1a, 0x0, 0x10); + break; + case 36: + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0xd3, 0x12, + 0x3, 0x14, 0x50); + break; + } + } else { + /* disable PS tdma*/ + switch (type) { + case 8: /*PTA Control*/ + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x8, 0x0, 0x0, + 0x0, 0x0); + halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, + false, false); + break; + case 0: + default: /*Software control, Antenna at BT side*/ + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0, + 0x0, 0x0); + halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, + false, false); + break; + case 9: /*Software control, Antenna at WiFi side*/ + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0, + 0x0, 0x0); + halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI, + false, false); + break; + case 10: /* under 5G*/ + halbtc8821a1ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0, + 0x8, 0x0); + halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, + false, false); + break; + } + } + rssi_adjust_val = 0; + btcoexist->btc_set(btcoexist, + BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, &rssi_adjust_val); + + /* update pre state*/ + coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; + coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; +} + +static bool halbtc8821a1ant_is_common_action(struct btc_coexist *btcoexist) +{ + bool common = false, wifi_connected = false, wifi_busy = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + + if (!wifi_connected && + BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n"); + halbtc8821a1ant_sw_mechanism(btcoexist, false); + + common = true; + } else if (wifi_connected && + (BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi connected + BT non connected-idle!!\n"); + halbtc8821a1ant_sw_mechanism(btcoexist, false); + + common = true; + } else if (!wifi_connected && + (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n"); + halbtc8821a1ant_sw_mechanism(btcoexist, false); + + common = true; + } else if (wifi_connected && + (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi connected + BT connected-idle!!\n"); + halbtc8821a1ant_sw_mechanism(btcoexist, false); + + common = true; + } else if (!wifi_connected && + (BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE != + coex_dm->bt_status)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi non connected-idle + BT Busy!!\n"); + halbtc8821a1ant_sw_mechanism(btcoexist, false); + + common = true; + } else { + if (wifi_busy) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi Connected-Busy + BT Busy!!\n"); + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi Connected-Idle + BT Busy!!\n"); + } + + common = false; + } + + return common; +} + +static void btc8821a1ant_tdma_dur_adj(struct btc_coexist *btcoexist, + u8 wifi_status) +{ + static long up, dn, m, n, wait_count; + /*0: no change, +1: increase WiFi duration, -1: decrease WiFi duration*/ + long result; + u8 retry_count = 0, bt_info_ext; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], TdmaDurationAdjustForAcl()\n"); + + if ((BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN == + wifi_status) || + (BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN == + wifi_status) || + (BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT == + wifi_status)) { + if (coex_dm->cur_ps_tdma != 1 && + coex_dm->cur_ps_tdma != 2 && + coex_dm->cur_ps_tdma != 3 && + coex_dm->cur_ps_tdma != 9) { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + + up = 0; + dn = 0; + m = 1; + n = 3; + result = 0; + wait_count = 0; + } + return; + } + + if (!coex_dm->auto_tdma_adjust) { + coex_dm->auto_tdma_adjust = true; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], first run TdmaDurationAdjust()!!\n"); + + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2); + coex_dm->tdma_adj_type = 2; + /*============*/ + up = 0; + dn = 0; + m = 1; + n = 3; + result = 0; + wait_count = 0; + } else { + /*accquire the BT TRx retry count from BT_Info byte2*/ + retry_count = coex_sta->bt_retry_cnt; + bt_info_ext = coex_sta->bt_info_ext; + result = 0; + wait_count++; + + if (retry_count == 0) { + /* no retry in the last 2-second duration*/ + up++; + dn--; + + if (dn <= 0) + dn = 0; + + if (up >= n) { + /* if (retry count == 0) for 2*n seconds , + * make WiFi duration wider + */ + wait_count = 0; + n = 3; + up = 0; + dn = 0; + result = 1; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "[BTCoex], Increase wifi duration!!\n"); + } + } else if (retry_count <= 3) { + /* <=3 retry in the last 2-second duration*/ + up--; + dn++; + + if (up <= 0) + up = 0; + + if (dn == 2) { + /* if retry count< 3 for 2*2 seconds, + * shrink wifi duration + */ + if (wait_count <= 2) + m++; /* avoid bounce in two levels */ + else + m = 1; + + if (m >= 20) { + /* m max value is 20, max time is 120 s, + * recheck if adjust WiFi duration. + */ + m = 20; + } + n = 3*m; + up = 0; + dn = 0; + wait_count = 0; + result = -1; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "[BTCoex], Decrease wifi duration for retryCounter<3!!\n"); + } + } else { + /* retry count > 3, if retry count > 3 happens once, + * shrink WiFi duration + */ + if (wait_count == 1) + m++; /* avoid bounce in two levels */ + else + m = 1; + /* m max value is 20, max time is 120 second, + * recheck if adjust WiFi duration. + */ + if (m >= 20) + m = 20; + + n = 3*m; + up = 0; + dn = 0; + wait_count = 0; + result = -1; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], Decrease wifi duration for retryCounter>3!!\n"); + } + + if (result == -1) { + if ((BT_INFO_8821A_1ANT_A2DP_BASIC_RATE(bt_info_ext)) && + ((coex_dm->cur_ps_tdma == 1) || + (coex_dm->cur_ps_tdma == 2))) { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 1) { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 9) { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } + } else if (result == 1) { + if ((BT_INFO_8821A_1ANT_A2DP_BASIC_RATE(bt_info_ext)) && + ((coex_dm->cur_ps_tdma == 1) || + (coex_dm->cur_ps_tdma == 2))) { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 9) { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->tdma_adj_type = 1; + } + } else { + /*no change*/ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], ********** TDMA(on, %d) **********\n", + coex_dm->cur_ps_tdma); + } + + if (coex_dm->cur_ps_tdma != 1 && + coex_dm->cur_ps_tdma != 2 && + coex_dm->cur_ps_tdma != 9 && + coex_dm->cur_ps_tdma != 11) { + /* recover to previous adjust type*/ + halbtc8821a1ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, + coex_dm->tdma_adj_type); + } + } +} + +static void btc8821a1ant_ps_tdma_check_for_pwr_save(struct btc_coexist *btcoex, + bool new_ps_state) +{ + u8 lps_mode = 0x0; + + btcoex->btc_get(btcoex, BTC_GET_U1_LPS_MODE, &lps_mode); + + if (lps_mode) { + /* already under LPS state*/ + if (new_ps_state) { + /* keep state under LPS, do nothing.*/ + } else { + /* will leave LPS state, turn off psTdma first*/ + halbtc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0); + } + } else { + /* NO PS state*/ + if (new_ps_state) { + /* will enter LPS state, turn off psTdma first*/ + halbtc8821a1ant_ps_tdma(btcoex, NORMAL_EXEC, false, 0); + } else { + /* keep state under NO PS state, do nothing.*/ + } + } +} + +static void halbtc8821a1ant_power_save_state(struct btc_coexist *btcoexist, + u8 ps_type, u8 lps_val, + u8 rpwm_val) +{ + bool low_pwr_disable = false; + + switch (ps_type) { + case BTC_PS_WIFI_NATIVE: + /* recover to original 32k low power setting*/ + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL); + break; + case BTC_PS_LPS_ON: + btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist, + true); + halbtc8821a1ant_lps_rpwm(btcoexist, + NORMAL_EXEC, lps_val, rpwm_val); + /* when coex force to enter LPS, do not enter 32k low power.*/ + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + /* power save must executed before psTdma.*/ + btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL); + break; + case BTC_PS_LPS_OFF: + btc8821a1ant_ps_tdma_check_for_pwr_save(btcoexist, false); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL); + break; + default: + break; + } +} + +static void halbtc8821a1ant_coex_under_5g(struct btc_coexist *btcoexist) +{ + halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + halbtc8821a1ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true); + + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 10); + + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + + halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + + halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 5); +} + +static void halbtc8821a1ant_action_wifi_only(struct btc_coexist *btcoexist) +{ + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9); +} + +static void btc8821a1ant_mon_bt_en_dis(struct btc_coexist *btcoexist) +{ + static bool pre_bt_disabled; + static u32 bt_disable_cnt; + bool bt_active = true, bt_disabled = false; + + /* This function check if bt is disabled*/ + + if (coex_sta->high_priority_tx == 0 && + coex_sta->high_priority_rx == 0 && + coex_sta->low_priority_tx == 0 && + coex_sta->low_priority_rx == 0) { + bt_active = false; + } + if (coex_sta->high_priority_tx == 0xffff && + coex_sta->high_priority_rx == 0xffff && + coex_sta->low_priority_tx == 0xffff && + coex_sta->low_priority_rx == 0xffff) { + bt_active = false; + } + if (bt_active) { + bt_disable_cnt = 0; + bt_disabled = false; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, + &bt_disabled); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], BT is enabled !!\n"); + } else { + bt_disable_cnt++; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], bt all counters = 0, %d times!!\n", + bt_disable_cnt); + if (bt_disable_cnt >= 2) { + bt_disabled = true; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, + &bt_disabled); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], BT is disabled !!\n"); + halbtc8821a1ant_action_wifi_only(btcoexist); + } + } + if (pre_bt_disabled != bt_disabled) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], BT is from %s to %s!!\n", + (pre_bt_disabled ? "disabled" : "enabled"), + (bt_disabled ? "disabled" : "enabled")); + pre_bt_disabled = bt_disabled; + if (bt_disabled) { + btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, + NULL); + btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, + NULL); + } + } +} + +/*=============================================*/ +/**/ +/* Software Coex Mechanism start*/ +/**/ +/*=============================================*/ + +/* SCO only or SCO+PAN(HS)*/ +static void halbtc8821a1ant_action_sco(struct btc_coexist *btcoexist) +{ + halbtc8821a1ant_sw_mechanism(btcoexist, true); +} + +static void halbtc8821a1ant_action_hid(struct btc_coexist *btcoexist) +{ + halbtc8821a1ant_sw_mechanism(btcoexist, true); +} + +/*A2DP only / PAN(EDR) only/ A2DP+PAN(HS)*/ +static void halbtc8821a1ant_action_a2dp(struct btc_coexist *btcoexist) +{ + halbtc8821a1ant_sw_mechanism(btcoexist, false); +} + +static void halbtc8821a1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) +{ + halbtc8821a1ant_sw_mechanism(btcoexist, false); +} + +static void halbtc8821a1ant_action_pan_edr(struct btc_coexist *btcoexist) +{ + halbtc8821a1ant_sw_mechanism(btcoexist, false); +} + +/*PAN(HS) only*/ +static void halbtc8821a1ant_action_pan_hs(struct btc_coexist *btcoexist) +{ + halbtc8821a1ant_sw_mechanism(btcoexist, false); +} + +/*PAN(EDR)+A2DP*/ +static void halbtc8821a1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) +{ + halbtc8821a1ant_sw_mechanism(btcoexist, false); +} + +static void halbtc8821a1ant_action_pan_edr_hid(struct btc_coexist *btcoexist) +{ + halbtc8821a1ant_sw_mechanism(btcoexist, true); +} + +/* HID+A2DP+PAN(EDR)*/ +static void btc8821a1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) +{ + halbtc8821a1ant_sw_mechanism(btcoexist, true); +} + +static void halbtc8821a1ant_action_hid_a2dp(struct btc_coexist *btcoexist) +{ + halbtc8821a1ant_sw_mechanism(btcoexist, true); +} + +/*=============================================*/ +/**/ +/* Non-Software Coex Mechanism start*/ +/**/ +/*=============================================*/ + +static void halbtc8821a1ant_action_hs(struct btc_coexist *btcoexist) +{ + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + halbtc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2); +} + +static void halbtc8821a1ant_action_bt_inquiry(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_connected = false; + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); + + if (!wifi_connected) { + halbtc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, 0x0, 0x0); + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else if ((bt_link_info->sco_exist) || + (bt_link_info->hid_only)) { + /* SCO/HID-only busy*/ + halbtc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, 0x0, 0x0); + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32); + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else { + halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON, + 0x50, 0x4); + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 30); + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } +} + +static void btc8821a1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist, + u8 wifi_status) { + /* tdma and coex table*/ + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + + if (BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN == + wifi_status) + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + else + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); +} + +static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist, + u8 wifi_status) +{ + u8 bt_rssi_state; + + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + bt_rssi_state = halbtc8821a1ant_bt_rssi_state(2, 28, 0); + + if (bt_link_info->hid_only) { + /*HID*/ + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + wifi_status); + coex_dm->auto_tdma_adjust = false; + return; + } else if (bt_link_info->a2dp_only) { + /*A2DP*/ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a1ant_tdma_dur_adj(btcoexist, wifi_status); + } else { + /*for low BT RSSI*/ + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->auto_tdma_adjust = false; + } + + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) { + /*HID+A2DP*/ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->auto_tdma_adjust = false; + } else { + /*for low BT RSSI*/ + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->auto_tdma_adjust = false; + } + + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } else if ((bt_link_info->pan_only) || + (bt_link_info->hid_exist && bt_link_info->pan_exist)) { + /*PAN(OPP, FTP), HID+PAN(OPP, FTP)*/ + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) || + (bt_link_info->hid_exist && bt_link_info->a2dp_exist && + bt_link_info->pan_exist)) { + /*A2DP+PAN(OPP, FTP), HID+A2DP+PAN(OPP, FTP)*/ + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13); + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } else { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11); + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + coex_dm->auto_tdma_adjust = false; + } +} + +static void halbtc8821a1ant_action_wifi_not_connected( + struct btc_coexist *btcoexist) +{ + /* power save state*/ + halbtc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + /* tdma and coex table*/ + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0); +} + +static void btc8821a1ant_act_wifi_not_conn_scan(struct btc_coexist *btcoexist) +{ + halbtc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22); + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); +} + +static void halbtc8821a1ant_action_wifi_connected_scan( + struct btc_coexist *btcoexist) { + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + + /* power save state*/ + halbtc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, 0x0, 0x0); + + /* tdma and coex table*/ + if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 22); + halbtc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } + } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY == + coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN); + } else { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } +} + +static void btc8821a1ant_act_wifi_conn_sp_pkt(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool hs_connecting = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting); + + halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table*/ + if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 22); + halbtc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } else { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 20); + halbtc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 1); + } + } else { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20); + halbtc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1); + } +} + +static void halbtc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist) +{ + bool wifi_busy = false; + bool scan = false, link = false, roam = false; + bool under_4way = false; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], CoexForWifiConnect()===>\n"); + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_4_WAY_PROGRESS, &under_4way); + if (under_4way) { + btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n"); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + if (scan || link || roam) { + halbtc8821a1ant_action_wifi_connected_scan(btcoexist); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n"); + return; + } + + /* power save state*/ + if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == + coex_dm->bt_status && !btcoexist->bt_link_info.hid_only) + halbtc8821a1ant_power_save_state(btcoexist, + BTC_PS_LPS_ON, 0x50, 0x4); + else + halbtc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + + /* tdma and coex table*/ + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + if (!wifi_busy) { + if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE); + } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY == + coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE); + } else { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 5); + halbtc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 2); + } + } else { + if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) { + btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY); + } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY == + coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == + coex_dm->bt_status)) { + btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY); + } else { + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 5); + halbtc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 2); + } + } +} + +static void btc8821a1ant_run_sw_coex_mech(struct btc_coexist *btcoexist) +{ + u8 algorithm = 0; + + algorithm = halbtc8821a1ant_action_algorithm(btcoexist); + coex_dm->cur_algorithm = algorithm; + + if (!halbtc8821a1ant_is_common_action(btcoexist)) { + switch (coex_dm->cur_algorithm) { + case BT_8821A_1ANT_COEX_ALGO_SCO: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = SCO.\n"); + halbtc8821a1ant_action_sco(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_HID: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = HID.\n"); + halbtc8821a1ant_action_hid(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_A2DP: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = A2DP.\n"); + halbtc8821a1ant_action_a2dp(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = A2DP+PAN(HS).\n"); + halbtc8821a1ant_action_a2dp_pan_hs(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_PANEDR: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = PAN(EDR).\n"); + halbtc8821a1ant_action_pan_edr(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_PANHS: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = HS mode.\n"); + halbtc8821a1ant_action_pan_hs(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = PAN+A2DP.\n"); + halbtc8821a1ant_action_pan_edr_a2dp(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_PANEDR_HID: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = PAN(EDR)+HID.\n"); + halbtc8821a1ant_action_pan_edr_hid(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = HID+A2DP+PAN.\n"); + btc8821a1ant_action_hid_a2dp_pan_edr(btcoexist); + break; + case BT_8821A_1ANT_COEX_ALGO_HID_A2DP: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = HID+A2DP.\n"); + halbtc8821a1ant_action_hid_a2dp(btcoexist); + break; + default: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action algorithm = coexist All Off!!\n"); + /*halbtc8821a1ant_coex_all_off(btcoexist);*/ + break; + } + coex_dm->pre_algorithm = coex_dm->cur_algorithm; + } +} + +static void halbtc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist) +{ + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + bool wifi_connected = false, bt_hs_on = false; + bool increase_scan_dev_num = false; + bool bt_ctrl_agg_buf_size = false; + u8 agg_buf_size = 5; + u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH; + bool wifi_under_5g = false; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], RunCoexistMechanism()===>\n"); + + if (btcoexist->manual_control) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n"); + return; + } + + if (btcoexist->stop_coex_dm) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n"); + return; + } + + if (coex_sta->under_ips) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], wifi is under IPS !!!\n"); + return; + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + if (wifi_under_5g) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], RunCoexistMechanism(), return for 5G <===\n"); + halbtc8821a1ant_coex_under_5g(btcoexist); + return; + } + + if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) + increase_scan_dev_num = true; + + btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM, + &increase_scan_dev_num); + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); + + if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) { + halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0); + } else { + if (wifi_connected) { + wifi_rssi_state = + halbtc8821a1ant_WifiRssiState(btcoexist, 1, 2, + 30, 0); + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8821a1ant_limited_tx(btcoexist, + NORMAL_EXEC, 1, 1, + 1, 1); + } else { + halbtc8821a1ant_limited_tx(btcoexist, + NORMAL_EXEC, 1, 1, + 1, 1); + } + } else { + halbtc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC, + 0, 0, 0, 0); + } + } + + if (bt_link_info->sco_exist) { + bt_ctrl_agg_buf_size = true; + agg_buf_size = 0x3; + } else if (bt_link_info->hid_exist) { + bt_ctrl_agg_buf_size = true; + agg_buf_size = 0x5; + } else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) { + bt_ctrl_agg_buf_size = true; + agg_buf_size = 0x8; + } + halbtc8821a1ant_limited_rx(btcoexist, NORMAL_EXEC, false, + bt_ctrl_agg_buf_size, agg_buf_size); + + btc8821a1ant_run_sw_coex_mech(btcoexist); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + if (coex_sta->c2h_bt_inquiry_page) { + halbtc8821a1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + halbtc8821a1ant_action_hs(btcoexist); + return; + } + + if (!wifi_connected) { + bool scan = false, link = false, roam = false; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], wifi is non connected-idle !!!\n"); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (scan || link || roam) + btc8821a1ant_act_wifi_not_conn_scan(btcoexist); + else + halbtc8821a1ant_action_wifi_not_connected(btcoexist); + } else { + /* wifi LPS/Busy*/ + halbtc8821a1ant_action_wifi_connected(btcoexist); + } +} + +static void halbtc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + /* force to reset coex mechanism*/ + /* sw all off*/ + halbtc8821a1ant_sw_mechanism(btcoexist, false); + + halbtc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8); + halbtc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); +} + +static void halbtc8821a1ant_init_hw_config(struct btc_coexist *btcoexist, + bool back_up) +{ + u8 u1_tmp = 0; + bool wifi_under_5g = false; + + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], 1Ant Init HW Config!!\n"); + + if (back_up) { + coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist, + 0x430); + coex_dm->backup_arfr_cnt2 = btcoexist->btc_read_4byte(btcoexist, + 0x434); + coex_dm->backup_retry_limit = + btcoexist->btc_read_2byte(btcoexist, 0x42a); + coex_dm->backup_ampdu_max_time = + btcoexist->btc_read_1byte(btcoexist, 0x456); + } + + /* 0x790[5:0] = 0x5*/ + u1_tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); + u1_tmp &= 0xc0; + u1_tmp |= 0x5; + btcoexist->btc_write_1byte(btcoexist, 0x790, u1_tmp); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + + /*Antenna config*/ + if (wifi_under_5g) + halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, + true, false); + else + halbtc8821a1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, + true, false); + /* PTA parameter*/ + halbtc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0); + + /* Enable counter statistics*/ + /*0x76e[3] =1, WLAN_Act control by PTA*/ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); + btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); +} + +/*============================================================*/ +/* work around function start with wa_halbtc8821a1ant_*/ +/*============================================================*/ +/*============================================================*/ +/* extern function start with EXhalbtc8821a1ant_*/ +/*============================================================*/ +void ex_halbtc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist) +{ + halbtc8821a1ant_init_hw_config(btcoexist, true); +} + +void ex_halbtc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], Coex Mechanism Init!!\n"); + + btcoexist->stop_coex_dm = false; + + halbtc8821a1ant_init_coex_dm(btcoexist); + + halbtc8821a1ant_query_bt_info(btcoexist); +} + +void ex_halbtc8821a1ant_display_coex_info(struct btc_coexist *btcoexist) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; + u8 *cli_buf = btcoexist->cli_buf; + u8 u1_tmp[4], i, bt_info_ext, ps_tdma_case = 0; + u16 u2_tmp[4]; + u32 u4_tmp[4]; + bool roam = false, scan = false, link = false, wifi_under_5g = false; + bool bt_hs_on = false, wifi_busy = false; + long wifi_rssi = 0, bt_hs_rssi = 0; + u32 wifi_bw, wifi_traffic_dir; + u8 wifi_dot11_chnl, wifi_hs_chnl; + u32 fw_ver = 0, bt_patch_ver = 0; + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n ============[BT Coexist info]============"); + CL_PRINTF(cli_buf); + + if (btcoexist->manual_control) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n ============[Under Manual Control]============"); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n =========================================="); + CL_PRINTF(cli_buf); + } + if (btcoexist->stop_coex_dm) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n ============[Coex is STOPPED]============"); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n =========================================="); + CL_PRINTF(cli_buf); + } + + if (!board_info->bt_exist) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n BT not exists !!!"); + CL_PRINTF(cli_buf); + return; + } + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d/ %d/ %d", + "Ant PG Num/ Ant Mech/ Ant Pos:", + board_info->pg_ant_num, + board_info->btdm_ant_num, + board_info->btdm_ant_pos); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %s / %d", "BT stack/ hci ext ver", + ((stack_info->profile_notified) ? "Yes" : "No"), + stack_info->hci_version); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, + &bt_patch_ver); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)", + "CoexVer/ FwVer/ PatchVer", + glcoex_ver_date_8821a_1ant, + glcoex_ver_8821a_1ant, + fw_ver, bt_patch_ver, + bt_patch_ver); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, + &bt_hs_on); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, + &wifi_dot11_chnl); + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, + &wifi_hs_chnl); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d / %d(%d)", + "Dot11 channel / HsChnl(HsMode)", + wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %02x %02x %02x ", + "H2C Wifi inform bt chnl Info", + coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1], + coex_dm->wifi_chnl_info[2]); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d/ %d", "Wifi rssi/ HS rssi", + (int)wifi_rssi, (int)bt_hs_rssi); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan", + link, roam, scan); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, + &wifi_under_5g); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, + &wifi_bw); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, + &wifi_busy); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, + &wifi_traffic_dir); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %s / %s/ %s ", "Wifi status", + (wifi_under_5g ? "5G" : "2.4G"), + ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" : + (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))), + ((!wifi_busy) ? "idle" : + ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ? + "uplink" : "downlink"))); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]", + ((btcoexist->bt_info.bt_disabled) ? ("disabled") : + ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") : + ((BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE == + coex_dm->bt_status) ? + "non-connected idle" : + ((BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE == + coex_dm->bt_status) ? + "connected-idle" : "busy")))), + coex_sta->bt_rssi, coex_sta->bt_retry_cnt); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP", + bt_link_info->sco_exist, + bt_link_info->hid_exist, + bt_link_info->pan_exist, + bt_link_info->a2dp_exist); + CL_PRINTF(cli_buf); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO); + + bt_info_ext = coex_sta->bt_info_ext; + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %s", + "BT Info A2DP rate", + (bt_info_ext&BIT0) ? + "Basic rate" : "EDR rate"); + CL_PRINTF(cli_buf); + + for (i = 0; i < BT_INFO_SRC_8821A_1ANT_MAX; i++) { + if (coex_sta->bt_info_c2h_cnt[i]) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %02x %02x %02x %02x %02x %02x %02x(%d)", + glbt_info_src_8821a_1ant[i], + coex_sta->bt_info_c2h[i][0], + coex_sta->bt_info_c2h[i][1], + coex_sta->bt_info_c2h[i][2], + coex_sta->bt_info_c2h[i][3], + coex_sta->bt_info_c2h[i][4], + coex_sta->bt_info_c2h[i][5], + coex_sta->bt_info_c2h[i][6], + coex_sta->bt_info_c2h_cnt[i]); + CL_PRINTF(cli_buf); + } + } + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %s/%s, (0x%x/0x%x)", + "PS state, IPS/LPS, (lps/rpwm)", + ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), + ((coex_sta->under_Lps ? "LPS ON" : "LPS OFF")), + btcoexist->bt_info.lps_val, + btcoexist->bt_info.rpwm_val); + CL_PRINTF(cli_buf); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD); + + if (!btcoexist->manual_control) { + /* Sw mechanism*/ + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s", "============[Sw mechanism]============"); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d", "SM[LowPenaltyRA]", + coex_dm->cur_low_penalty_ra); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %s/ %s/ %d ", + "DelBA/ BtCtrlAgg/ AggSize", + (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"), + (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"), + btcoexist->bt_info.agg_buf_size); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = 0x%x ", "Rate Mask", + btcoexist->bt_info.ra_mask); + CL_PRINTF(cli_buf); + + /* Fw mechanism*/ + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s", + "============[Fw mechanism]============"); + CL_PRINTF(cli_buf); + + ps_tdma_case = coex_dm->cur_ps_tdma; + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %02x %02x %02x %02x %02x case-%d (auto:%d)", + "PS TDMA", + coex_dm->ps_tdma_para[0], + coex_dm->ps_tdma_para[1], + coex_dm->ps_tdma_para[2], + coex_dm->ps_tdma_para[3], + coex_dm->ps_tdma_para[4], + ps_tdma_case, + coex_dm->auto_tdma_adjust); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = 0x%x ", + "Latest error condition(should be 0)", + coex_dm->error_condition); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d ", "IgnWlanAct", + coex_dm->cur_ignore_wlan_act); + CL_PRINTF(cli_buf); + } + + /* Hw setting*/ + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s", "============[Hw setting]============"); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x", + "backup ARFR1/ARFR2/RL/AMaxTime", + coex_dm->backup_arfr_cnt1, + coex_dm->backup_arfr_cnt2, + coex_dm->backup_retry_limit, + coex_dm->backup_ampdu_max_time); + CL_PRINTF(cli_buf); + + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430); + u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434); + u2_tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a); + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x", + "0x430/0x434/0x42a/0x456", + u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0]); + CL_PRINTF(cli_buf); + + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc58); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = 0x%x/ 0x%x", "0x778/ 0xc58[29:25]", + u1_tmp[0], (u4_tmp[0]&0x3e000000) >> 25); + CL_PRINTF(cli_buf); + + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = 0x%x", "0x8db[6:5]", + ((u1_tmp[0]&0x60)>>5)); + CL_PRINTF(cli_buf); + + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x975); + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]", + (u4_tmp[0] & 0x30000000)>>28, + u4_tmp[0] & 0xff, + u1_tmp[0] & 0x3); + CL_PRINTF(cli_buf); + + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40); + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x64); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x40/0x4c[24:23]/0x64[0]", + u1_tmp[0], ((u4_tmp[0]&0x01800000)>>23), u1_tmp[1]&0x1); + CL_PRINTF(cli_buf); + + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522", + u4_tmp[0], u1_tmp[0]); + CL_PRINTF(cli_buf); + + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = 0x%x", "0xc50(dig)", + u4_tmp[0]&0xff); + CL_PRINTF(cli_buf); + + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48); + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5d); + u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA", + u4_tmp[0], (u1_tmp[0]<<8) + u1_tmp[1]); + CL_PRINTF(cli_buf); + + u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); + u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); + u4_tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); + u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x", + "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)", + u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0]); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d/ %d", "0x770(high-pri rx/tx)", + coex_sta->high_priority_rx, coex_sta->high_priority_tx); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d/ %d", "0x774(low-pri rx/tx)", + coex_sta->low_priority_rx, coex_sta->low_priority_tx); + CL_PRINTF(cli_buf); +#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 1) + halbtc8821a1ant_monitor_bt_ctr(btcoexist); +#endif + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS); +} + +void ex_halbtc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type) +{ + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + + if (BTC_IPS_ENTER == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], IPS ENTER notify\n"); + coex_sta->under_ips = true; + halbtc8821a1ant_set_ant_path(btcoexist, + BTC_ANT_PATH_BT, false, true); + /*set PTA control*/ + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8); + halbtc8821a1ant_coex_table_with_type(btcoexist, + NORMAL_EXEC, 0); + } else if (BTC_IPS_LEAVE == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], IPS LEAVE notify\n"); + coex_sta->under_ips = false; + + halbtc8821a1ant_run_coexist_mechanism(btcoexist); + } +} + +void ex_halbtc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type) +{ + if (btcoexist->manual_control || btcoexist->stop_coex_dm) + return; + + if (BTC_LPS_ENABLE == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], LPS ENABLE notify\n"); + coex_sta->under_Lps = true; + } else if (BTC_LPS_DISABLE == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], LPS DISABLE notify\n"); + coex_sta->under_Lps = false; + } +} + +void ex_halbtc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type) +{ + bool wifi_connected = false, bt_hs_on = false; + + if (btcoexist->manual_control || + btcoexist->stop_coex_dm || + btcoexist->bt_info.bt_disabled) + return; + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); + + halbtc8821a1ant_query_bt_info(btcoexist); + + if (coex_sta->c2h_bt_inquiry_page) { + halbtc8821a1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + halbtc8821a1ant_action_hs(btcoexist); + return; + } + + if (BTC_SCAN_START == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], SCAN START notify\n"); + if (!wifi_connected) { + /* non-connected scan*/ + btc8821a1ant_act_wifi_not_conn_scan(btcoexist); + } else { + /* wifi is connected*/ + halbtc8821a1ant_action_wifi_connected_scan(btcoexist); + } + } else if (BTC_SCAN_FINISH == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], SCAN FINISH notify\n"); + if (!wifi_connected) { + /* non-connected scan*/ + halbtc8821a1ant_action_wifi_not_connected(btcoexist); + } else { + halbtc8821a1ant_action_wifi_connected(btcoexist); + } + } +} + +void ex_halbtc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type) +{ + bool wifi_connected = false, bt_hs_on = false; + + if (btcoexist->manual_control || + btcoexist->stop_coex_dm || + btcoexist->bt_info.bt_disabled) + return; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + if (coex_sta->c2h_bt_inquiry_page) { + halbtc8821a1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + halbtc8821a1ant_action_hs(btcoexist); + return; + } + + if (BTC_ASSOCIATE_START == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], CONNECT START notify\n"); + btc8821a1ant_act_wifi_not_conn_scan(btcoexist); + } else if (BTC_ASSOCIATE_FINISH == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], CONNECT FINISH notify\n"); + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); + if (!wifi_connected) { + /* non-connected scan*/ + halbtc8821a1ant_action_wifi_not_connected(btcoexist); + } else { + halbtc8821a1ant_action_wifi_connected(btcoexist); + } + } +} + +void ex_halbtc8821a1ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type) +{ + u8 h2c_parameter[3] = {0}; + u32 wifi_bw; + u8 wifi_central_chnl; + + if (btcoexist->manual_control || + btcoexist->stop_coex_dm || + btcoexist->bt_info.bt_disabled) + return; + + if (BTC_MEDIA_CONNECT == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], MEDIA connect notify\n"); + } else { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], MEDIA disconnect notify\n"); + } + + /* only 2.4G we need to inform bt the chnl mask*/ + btcoexist->btc_get(btcoexist, + BTC_GET_U1_WIFI_CENTRAL_CHNL, + &wifi_central_chnl); + if ((BTC_MEDIA_CONNECT == type) && + (wifi_central_chnl <= 14)) { + /*h2c_parameter[0] = 0x1;*/ + h2c_parameter[0] = 0x0; + h2c_parameter[1] = wifi_central_chnl; + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) + h2c_parameter[2] = 0x30; + else + h2c_parameter[2] = 0x20; + } + + coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; + coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; + coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], FW write 0x66 = 0x%x\n", + h2c_parameter[0]<<16|h2c_parameter[1]<<8|h2c_parameter[2]); + + btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); +} + +void ex_halbtc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type) +{ + bool bt_hs_on = false; + + if (btcoexist->manual_control || + btcoexist->stop_coex_dm || + btcoexist->bt_info.bt_disabled) + return; + + coex_sta->special_pkt_period_cnt = 0; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + if (coex_sta->c2h_bt_inquiry_page) { + halbtc8821a1ant_action_bt_inquiry(btcoexist); + return; + } else if (bt_hs_on) { + halbtc8821a1ant_action_hs(btcoexist); + return; + } + + if (BTC_PACKET_DHCP == type || + BTC_PACKET_EAPOL == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], special Packet(%d) notify\n", type); + btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist); + } +} + +void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmp_buf, u8 length) +{ + u8 bt_info = 0; + u8 i, rsp_source = 0; + bool wifi_connected = false; + bool bt_busy = false; + bool wifi_under_5g = false; + + coex_sta->c2h_bt_info_req_sent = false; + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + + rsp_source = tmp_buf[0]&0xf; + if (rsp_source >= BT_INFO_SRC_8821A_1ANT_MAX) + rsp_source = BT_INFO_SRC_8821A_1ANT_WIFI_FW; + coex_sta->bt_info_c2h_cnt[rsp_source]++; + + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], Bt info[%d], length = %d, hex data = [", + rsp_source, length); + for (i = 0; i < length; i++) { + coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; + if (i == 1) + bt_info = tmp_buf[i]; + if (i == length-1) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "0x%02x]\n", tmp_buf[i]); + } else { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "0x%02x, ", tmp_buf[i]); + } + } + + if (BT_INFO_SRC_8821A_1ANT_WIFI_FW != rsp_source) { + coex_sta->bt_retry_cnt = /* [3:0]*/ + coex_sta->bt_info_c2h[rsp_source][2]&0xf; + + coex_sta->bt_rssi = + coex_sta->bt_info_c2h[rsp_source][3]*2+10; + + coex_sta->bt_info_ext = + coex_sta->bt_info_c2h[rsp_source][4]; + + /* Here we need to resend some wifi info to BT*/ + /* because bt is reset and loss of the info.*/ + if (coex_sta->bt_info_ext & BIT1) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n"); + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + if (wifi_connected) { + ex_halbtc8821a1ant_media_status_notify(btcoexist, + BTC_MEDIA_CONNECT); + } else { + ex_halbtc8821a1ant_media_status_notify(btcoexist, + BTC_MEDIA_DISCONNECT); + } + } + + if ((coex_sta->bt_info_ext & BIT3) && !wifi_under_5g) { + if (!btcoexist->manual_control && + !btcoexist->stop_coex_dm) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n"); + halbtc8821a1ant_ignore_wlan_act(btcoexist, + FORCE_EXEC, + false); + } + } +#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0) + if (!(coex_sta->bt_info_ext & BIT4)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT ext info bit4 check, set BT to enable Auto Report!!\n"); + halbtc8821a1ant_bt_auto_report(btcoexist, + FORCE_EXEC, true); + } +#endif + } + + /* check BIT2 first ==> check if bt is under inquiry or page scan*/ + if (bt_info & BT_INFO_8821A_1ANT_B_INQ_PAGE) + coex_sta->c2h_bt_inquiry_page = true; + else + coex_sta->c2h_bt_inquiry_page = false; + + /* set link exist status*/ + if (!(bt_info&BT_INFO_8821A_1ANT_B_CONNECTION)) { + coex_sta->bt_link_exist = false; + coex_sta->pan_exist = false; + coex_sta->a2dp_exist = false; + coex_sta->hid_exist = false; + coex_sta->sco_exist = false; + } else { + /* connection exists*/ + coex_sta->bt_link_exist = true; + if (bt_info & BT_INFO_8821A_1ANT_B_FTP) + coex_sta->pan_exist = true; + else + coex_sta->pan_exist = false; + if (bt_info & BT_INFO_8821A_1ANT_B_A2DP) + coex_sta->a2dp_exist = true; + else + coex_sta->a2dp_exist = false; + if (bt_info & BT_INFO_8821A_1ANT_B_HID) + coex_sta->hid_exist = true; + else + coex_sta->hid_exist = false; + if (bt_info & BT_INFO_8821A_1ANT_B_SCO_ESCO) + coex_sta->sco_exist = true; + else + coex_sta->sco_exist = false; + } + + halbtc8821a1ant_update_bt_link_info(btcoexist); + + if (!(bt_info&BT_INFO_8821A_1ANT_B_CONNECTION)) { + coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n"); + } else if (bt_info == BT_INFO_8821A_1ANT_B_CONNECTION) { + /* connection exists but no busy*/ + coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n"); + } else if ((bt_info&BT_INFO_8821A_1ANT_B_SCO_ESCO) || + (bt_info&BT_INFO_8821A_1ANT_B_SCO_BUSY)) { + coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n"); + } else if (bt_info&BT_INFO_8821A_1ANT_B_ACL_BUSY) { + if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status) + coex_dm->auto_tdma_adjust = false; + coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n"); + } else { + coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_MAX; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n"); + } + + if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) || + (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) + bt_busy = true; + else + bt_busy = false; + btcoexist->btc_set(btcoexist, + BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); + + halbtc8821a1ant_run_coexist_mechanism(btcoexist); +} + +void ex_halbtc8821a1ant_halt_notify(struct btc_coexist *btcoexist) +{ + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], Halt notify\n"); + + btcoexist->stop_coex_dm = true; + + halbtc8821a1ant_set_ant_path(btcoexist, + BTC_ANT_PATH_BT, false, true); + halbtc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); + + halbtc8821a1ant_power_save_state(btcoexist, + BTC_PS_WIFI_NATIVE, 0x0, 0x0); + halbtc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0); + + ex_halbtc8821a1ant_media_status_notify(btcoexist, + BTC_MEDIA_DISCONNECT); +} + +void ex_halbtc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) +{ + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], Pnp notify\n"); + + if (BTC_WIFI_PNP_SLEEP == pnp_state) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], Pnp notify to SLEEP\n"); + btcoexist->stop_coex_dm = true; + halbtc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); + halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, + 0x0, 0x0); + halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9); + } else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], Pnp notify to WAKE UP\n"); + btcoexist->stop_coex_dm = false; + halbtc8821a1ant_init_hw_config(btcoexist, false); + halbtc8821a1ant_init_coex_dm(btcoexist); + halbtc8821a1ant_query_bt_info(btcoexist); + } +} + +void +ex_halbtc8821a1ant_periodical( + struct btc_coexist *btcoexist) { + static u8 dis_ver_info_cnt; + u32 fw_ver = 0, bt_patch_ver = 0; + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], ==========================Periodical===========================\n"); + + if (dis_ver_info_cnt <= 5) { + dis_ver_info_cnt += 1; + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], ****************************************************************\n"); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n", + board_info->pg_ant_num, + board_info->btdm_ant_num, + board_info->btdm_ant_pos); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], BT stack/ hci ext ver = %s / %d\n", + ((stack_info->profile_notified) ? "Yes" : "No"), + stack_info->hci_version); + btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, + &bt_patch_ver); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n", + glcoex_ver_date_8821a_1ant, + glcoex_ver_8821a_1ant, + fw_ver, bt_patch_ver, + bt_patch_ver); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], ****************************************************************\n"); + } + +#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0) + halbtc8821a1ant_query_bt_info(btcoexist); + halbtc8821a1ant_monitor_bt_ctr(btcoexist); + btc8821a1ant_mon_bt_en_dis(btcoexist); +#else + if (halbtc8821a1ant_Is_wifi_status_changed(btcoexist) || + coex_dm->auto_tdma_adjust) { + if (coex_sta->special_pkt_period_cnt > 2) + halbtc8821a1ant_run_coexist_mechanism(btcoexist); + } + + coex_sta->special_pkt_period_cnt++; +#endif +} diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a1ant.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a1ant.h new file mode 100644 index 0000000..20e9048 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a1ant.h @@ -0,0 +1,188 @@ +/****************************************************************************** + * + * Copyright(c) 2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +/*=========================================== + * The following is for 8821A 1ANT BT Co-exist definition + *=========================================== + */ +#define BT_AUTO_REPORT_ONLY_8821A_1ANT 0 + +#define BT_INFO_8821A_1ANT_B_FTP BIT7 +#define BT_INFO_8821A_1ANT_B_A2DP BIT6 +#define BT_INFO_8821A_1ANT_B_HID BIT5 +#define BT_INFO_8821A_1ANT_B_SCO_BUSY BIT4 +#define BT_INFO_8821A_1ANT_B_ACL_BUSY BIT3 +#define BT_INFO_8821A_1ANT_B_INQ_PAGE BIT2 +#define BT_INFO_8821A_1ANT_B_SCO_ESCO BIT1 +#define BT_INFO_8821A_1ANT_B_CONNECTION BIT0 + +#define BT_INFO_8821A_1ANT_A2DP_BASIC_RATE(_BT_INFO_EXT_) \ + (((_BT_INFO_EXT_&BIT0)) ? true : false) + +#define BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT 2 + +enum _BT_INFO_SRC_8821A_1ANT { + BT_INFO_SRC_8821A_1ANT_WIFI_FW = 0x0, + BT_INFO_SRC_8821A_1ANT_BT_RSP = 0x1, + BT_INFO_SRC_8821A_1ANT_BT_ACTIVE_SEND = 0x2, + BT_INFO_SRC_8821A_1ANT_MAX +}; + +enum _BT_8821A_1ANT_BT_STATUS { + BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE = 0x0, + BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE = 0x1, + BT_8821A_1ANT_BT_STATUS_INQ_PAGE = 0x2, + BT_8821A_1ANT_BT_STATUS_ACL_BUSY = 0x3, + BT_8821A_1ANT_BT_STATUS_SCO_BUSY = 0x4, + BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY = 0x5, + BT_8821A_1ANT_BT_STATUS_MAX +}; + +enum _BT_8821A_1ANT_WIFI_STATUS { + BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_IDLE = 0x0, + BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN = 0x1, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN = 0x2, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT = 0x3, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE = 0x4, + BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY = 0x5, + BT_8821A_1ANT_WIFI_STATUS_MAX +}; + +enum BT_8821A_1ANT_COEX_ALGO { + BT_8821A_1ANT_COEX_ALGO_UNDEFINED = 0x0, + BT_8821A_1ANT_COEX_ALGO_SCO = 0x1, + BT_8821A_1ANT_COEX_ALGO_HID = 0x2, + BT_8821A_1ANT_COEX_ALGO_A2DP = 0x3, + BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS = 0x4, + BT_8821A_1ANT_COEX_ALGO_PANEDR = 0x5, + BT_8821A_1ANT_COEX_ALGO_PANHS = 0x6, + BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP = 0x7, + BT_8821A_1ANT_COEX_ALGO_PANEDR_HID = 0x8, + BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9, + BT_8821A_1ANT_COEX_ALGO_HID_A2DP = 0xa, + BT_8821A_1ANT_COEX_ALGO_MAX = 0xb, +}; + +struct coex_dm_8821a_1ant { + /* fw mechanism */ + bool cur_ignore_wlan_act; + bool pre_ignore_wlan_act; + u8 pre_ps_tdma; + u8 cur_ps_tdma; + u8 ps_tdma_para[5]; + u8 tdma_adj_type; + bool auto_tdma_adjust; + bool pre_ps_tdma_on; + bool cur_ps_tdma_on; + bool pre_bt_auto_report; + bool cur_bt_auto_report; + u8 pre_lps; + u8 cur_lps; + u8 pre_rpwm; + u8 cur_rpwm; + + /* sw mechanism */ + bool pre_low_penalty_ra; + bool cur_low_penalty_ra; + u32 pre_val_0x6c0; + u32 cur_val_0x6c0; + u32 pre_val_0x6c4; + u32 cur_val_0x6c4; + u32 pre_val_0x6c8; + u32 cur_val_0x6c8; + u8 pre_val_0x6cc; + u8 cur_val_0x6cc; + /* Auto Rate Fallback Retry cnt */ + u32 backup_arfr_cnt1; + /* Auto Rate Fallback Retry cnt */ + u32 backup_arfr_cnt2; + u16 backup_retry_limit; + u8 backup_ampdu_max_time; + + /* algorithm related */ + u8 pre_algorithm; + u8 cur_algorithm; + u8 bt_status; + u8 wifi_chnl_info[3]; + + u32 pre_ra_mask; + u32 cur_ra_mask; + u8 pre_arfr_type; + u8 cur_arfr_type; + u8 pre_retry_limit_type; + u8 cur_retry_limit_type; + u8 pre_ampdu_time_type; + u8 cur_ampdu_time_type; + + u8 error_condition; +}; + +struct coex_sta_8821a_1ant { + bool bt_link_exist; + bool sco_exist; + bool a2dp_exist; + bool hid_exist; + bool pan_exist; + + bool under_Lps; + bool under_ips; + u32 special_pkt_period_cnt; + u32 high_priority_tx; + u32 high_priority_rx; + u32 low_priority_tx; + u32 low_priority_rx; + u8 bt_rssi; + u8 pre_bt_rssi_state; + u8 pre_wifi_rssi_state[4]; + bool c2h_bt_info_req_sent; + u8 bt_info_c2h[BT_INFO_SRC_8821A_1ANT_MAX][10]; + u32 bt_info_c2h_cnt[BT_INFO_SRC_8821A_1ANT_MAX]; + bool c2h_bt_inquiry_page; + u8 bt_retry_cnt; + u8 bt_info_ext; +}; + +/*=========================================== + * The following is interface which will notify coex module. + *=========================================== + */ +void ex_halbtc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist); +void ex_halbtc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist); +void ex_halbtc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type); +void ex_halbtc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type); +void ex_halbtc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type); +void ex_halbtc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type); +void ex_halbtc8821a1ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_halbtc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type); +void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmpbuf, u8 length); +void ex_halbtc8821a1ant_halt_notify(struct btc_coexist *btcoexist); +void ex_halbtc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate); +void ex_halbtc8821a1ant_periodical(struct btc_coexist *btcoexist); +void ex_halbtc8821a1ant_display_coex_info(struct btc_coexist *btcoexist); +void ex_halbtc8821a1ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code, + u8 op_len, u8 *data); diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.c new file mode 100644 index 0000000..2322b7d --- /dev/null +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.c @@ -0,0 +1,3914 @@ +/****************************************************************************** + * + * Copyright(c) 2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +/*============================================================ + * Description: + * + * This file is for RTL8821A Co-exist mechanism + * + * History + * 2012/08/22 Cosa first check in. + * 2012/11/14 Cosa Revise for 8821A 2Ant out sourcing. + * + *============================================================ + */ + +/*============================================================ + * include files + *============================================================ +*/ +#include "halbt_precomp.h" +/*============================================================ + * Global variables, these are static variables + *============================================================ + */ +static struct coex_dm_8821a_2ant glcoex_dm_8821a_2ant; +static struct coex_dm_8821a_2ant *coex_dm = &glcoex_dm_8821a_2ant; +static struct coex_sta_8821a_2ant glcoex_sta_8821a_2ant; +static struct coex_sta_8821a_2ant *coex_sta = &glcoex_sta_8821a_2ant; + +static const char *const glbt_info_src_8821a_2ant[] = { + "BT Info[wifi fw]", + "BT Info[bt rsp]", + "BT Info[bt auto report]", +}; + +static u32 glcoex_ver_date_8821a_2ant = 20130618; +static u32 glcoex_ver_8821a_2ant = 0x5050; + +/*============================================================ + * local function proto type if needed + *============================================================ + *============================================================ + * local function start with halbtc8821a2ant_ + *============================================================ + */ +static u8 halbtc8821a2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + long bt_rssi = 0; + u8 bt_rssi_state = coex_sta->pre_bt_rssi_state; + + bt_rssi = coex_sta->bt_rssi; + + if (level_num == 2) { + if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || + (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + long tmp = rssi_thresh + + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT; + if (bt_rssi >= tmp) { + bt_rssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to High\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at Low\n"); + } + } else { + if (bt_rssi < rssi_thresh) { + bt_rssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to Low\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi thresh error!!\n"); + return coex_sta->pre_bt_rssi_state; + } + + if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) || + (coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) { + if (bt_rssi >= + (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to Medium\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at Low\n"); + } + } else if ((coex_sta->pre_bt_rssi_state == + BTC_RSSI_STATE_MEDIUM) || + (coex_sta->pre_bt_rssi_state == + BTC_RSSI_STATE_STAY_MEDIUM)) { + if (bt_rssi >= + (rssi_thresh1 + + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { + bt_rssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to High\n"); + } else if (bt_rssi < rssi_thresh) { + bt_rssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to Low\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at Medium\n"); + } + } else { + if (bt_rssi < rssi_thresh1) { + bt_rssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state switch to Medium\n"); + } else { + bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE, + "[BTCoex], BT Rssi state stay at High\n"); + } + } + } + + coex_sta->pre_bt_rssi_state = bt_rssi_state; + + return bt_rssi_state; +} + +static u8 halbtc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist, + u8 index, u8 level_num, + u8 rssi_thresh, u8 rssi_thresh1) +{ + long wifi_rssi = 0; + u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index]; + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + + if (level_num == 2) { + if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_LOW) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_LOW)) { + if (wifi_rssi >= + (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to High\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at Low\n"); + } + } else { + if (wifi_rssi < rssi_thresh) { + wifi_rssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to Low\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI thresh error!!\n"); + return coex_sta->pre_wifi_rssi_state[index]; + } + + if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_LOW) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_LOW)) { + if (wifi_rssi >= + (rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to Medium\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at Low\n"); + } + } else if ((coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_MEDIUM) || + (coex_sta->pre_wifi_rssi_state[index] == + BTC_RSSI_STATE_STAY_MEDIUM)) { + if (wifi_rssi >= (rssi_thresh1 + + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) { + wifi_rssi_state = BTC_RSSI_STATE_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to High\n"); + } else if (wifi_rssi < rssi_thresh) { + wifi_rssi_state = BTC_RSSI_STATE_LOW; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to Low\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at Medium\n"); + } + } else { + if (wifi_rssi < rssi_thresh1) { + wifi_rssi_state = BTC_RSSI_STATE_MEDIUM; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state switch to Medium\n"); + } else { + wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_WIFI_RSSI_STATE, + "[BTCoex], wifi RSSI state stay at High\n"); + } + } + } + coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state; + + return wifi_rssi_state; +} + +static void btc8821a2ant_mon_bt_en_dis(struct btc_coexist *btcoexist) +{ + static bool pre_bt_disabled; + static u32 bt_disable_cnt; + bool bt_active = true, bt_disabled = false; + + /* This function check if bt is disabled*/ + + if (coex_sta->high_priority_tx == 0 && + coex_sta->high_priority_rx == 0 && + coex_sta->low_priority_tx == 0 && + coex_sta->low_priority_rx == 0) + bt_active = false; + if (coex_sta->high_priority_tx == 0xffff && + coex_sta->high_priority_rx == 0xffff && + coex_sta->low_priority_tx == 0xffff && + coex_sta->low_priority_rx == 0xffff) + bt_active = false; + if (bt_active) { + bt_disable_cnt = 0; + bt_disabled = false; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, + &bt_disabled); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], BT is enabled !!\n"); + } else { + bt_disable_cnt++; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], bt all counters = 0, %d times!!\n", + bt_disable_cnt); + if (bt_disable_cnt >= 2) { + bt_disabled = true; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE, + &bt_disabled); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], BT is disabled !!\n"); + } + } + if (pre_bt_disabled != bt_disabled) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], BT is from %s to %s!!\n", + (pre_bt_disabled ? "disabled" : "enabled"), + (bt_disabled ? "disabled" : "enabled")); + pre_bt_disabled = bt_disabled; + } +} + +static void halbtc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist) +{ + u32 reg_hp_txrx, reg_lp_txrx, u4tmp; + u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0; + + reg_hp_txrx = 0x770; + reg_lp_txrx = 0x774; + + u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_hp_txrx); + reg_hp_tx = u4tmp & MASKLWORD; + reg_hp_rx = (u4tmp & MASKHWORD)>>16; + + u4tmp = btcoexist->btc_read_4byte(btcoexist, reg_lp_txrx); + reg_lp_tx = u4tmp & MASKLWORD; + reg_lp_rx = (u4tmp & MASKHWORD)>>16; + + coex_sta->high_priority_tx = reg_hp_tx; + coex_sta->high_priority_rx = reg_hp_rx; + coex_sta->low_priority_tx = reg_lp_tx; + coex_sta->low_priority_rx = reg_lp_rx; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", + reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR, + "[BTCoex], Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n", + reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx); + + /* reset counter */ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); +} + +static void halbtc8821a2ant_query_bt_info(struct btc_coexist *btcoexist) +{ + u8 h2c_parameter[1] = {0}; + + coex_sta->c2h_bt_info_req_sent = true; + + h2c_parameter[0] |= BIT0; /* trigger */ + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n", + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); +} + +static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist) +{ + struct btc_stack_info *stack_info = &btcoexist->stack_info; + bool bt_hs_on = false; + u8 algorithm = BT_8821A_2ANT_COEX_ALGO_UNDEFINED; + u8 num_of_diff_profile = 0; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + + /*for win-8 stack HID report error*/ + /* sync BTInfo with BT firmware and stack */ + if (!stack_info->hid_exist) + stack_info->hid_exist = coex_sta->hid_exist; + /* when stack HID report error, here we use the info from bt fw. */ + if (!stack_info->bt_link_exist) + stack_info->bt_link_exist = coex_sta->bt_link_exist; + + if (!coex_sta->bt_link_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], No profile exists!!!\n"); + return algorithm; + } + + if (coex_sta->sco_exist) + num_of_diff_profile++; + if (coex_sta->hid_exist) + num_of_diff_profile++; + if (coex_sta->pan_exist) + num_of_diff_profile++; + if (coex_sta->a2dp_exist) + num_of_diff_profile++; + + if (num_of_diff_profile == 1) { + if (coex_sta->sco_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], SCO only\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; + } else { + if (coex_sta->hid_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], HID only\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_HID; + } else if (coex_sta->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], A2DP only\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP; + } else if (coex_sta->pan_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], PAN(HS) only\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_PANHS; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], PAN(EDR) only\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR; + } + } + } + } else if (num_of_diff_profile == 2) { + if (coex_sta->sco_exist) { + if (coex_sta->hid_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], SCO + HID\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + } else if (coex_sta->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], SCO + A2DP ==> SCO\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + } else if (coex_sta->pan_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], SCO + PAN(HS)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_SCO; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], SCO + PAN(EDR)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + } + } + } else { + if (coex_sta->hid_exist && + coex_sta->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], HID + A2DP\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP; + } else if (coex_sta->hid_exist && + coex_sta->pan_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], HID + PAN(HS)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_HID; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], HID + PAN(EDR)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + } + } else if (coex_sta->pan_exist && + coex_sta->a2dp_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], A2DP + PAN(HS)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], A2DP + PAN(EDR)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP; + } + } + } + } else if (num_of_diff_profile == 3) { + if (coex_sta->sco_exist) { + if (coex_sta->hid_exist && + coex_sta->a2dp_exist) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], SCO + HID + A2DP ==> HID\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + } else if (coex_sta->hid_exist && + coex_sta->pan_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], SCO + HID + PAN(HS)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], SCO + HID + PAN(EDR)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + } + } else if (coex_sta->pan_exist && + coex_sta->a2dp_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], SCO + A2DP + PAN(HS)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + } + } + } else { + if (coex_sta->hid_exist && + coex_sta->pan_exist && + coex_sta->a2dp_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], HID + A2DP + PAN(HS)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], HID + A2DP + PAN(EDR)\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR; + } + } + } + } else if (num_of_diff_profile >= 3) { + if (coex_sta->sco_exist) { + if (coex_sta->hid_exist && + coex_sta->pan_exist && + coex_sta->a2dp_exist) { + if (bt_hs_on) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n"); + + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n"); + algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID; + } + } + } + } + return algorithm; +} + +static bool halbtc8821a2ant_need_to_dec_bt_pwr(struct btc_coexist *btcoexist) +{ + bool ret = false; + bool bt_hs_on = false, wifi_connected = false; + long bt_hs_rssi = 0; + u8 bt_rssi_state; + + if (!btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on)) + return false; + if (!btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected)) + return false; + if (!btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi)) + return false; + + bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0); + + if (wifi_connected) { + if (bt_hs_on) { + if (bt_hs_rssi > 37) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], Need to decrease bt power for HS mode!!\n"); + ret = true; + } + } else { + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], Need to decrease bt power for Wifi is connected!!\n"); + ret = true; + } + } + } + return ret; +} + +static void btc8821a2ant_set_fw_dac_swing_lev(struct btc_coexist *btcoexist, + u8 dac_swing_lvl) +{ + u8 h2c_parameter[1] = {0}; + + /* There are several type of dacswing + * 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6 + */ + h2c_parameter[0] = dac_swing_lvl; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter); +} + +static void halbtc8821a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist, + bool dec_bt_pwr) +{ + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = 0; + + if (dec_bt_pwr) + h2c_parameter[0] |= BIT1; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], decrease Bt Power : %s, FW write 0x62 = 0x%x\n", + (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter); +} + +static void halbtc8821a2ant_dec_bt_pwr(struct btc_coexist *btcoexist, + bool force_exec, bool dec_bt_pwr) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s Dec BT power = %s\n", + (force_exec ? "force to" : ""), + ((dec_bt_pwr) ? "ON" : "OFF")); + coex_dm->cur_dec_bt_pwr = dec_bt_pwr; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], pre_dec_bt_pwr = %d, cur_dec_bt_pwr = %d\n", + coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr); + + if (coex_dm->pre_dec_bt_pwr == coex_dm->cur_dec_bt_pwr) + return; + } + halbtc8821a2ant_set_fw_dec_bt_pwr(btcoexist, coex_dm->cur_dec_bt_pwr); + + coex_dm->pre_dec_bt_pwr = coex_dm->cur_dec_bt_pwr; +} + +static void btc8821a2ant_set_fw_bt_lna_constr(struct btc_coexist *btcoexist, + bool bt_lna_cons_on) +{ + u8 h2c_parameter[2] = {0}; + + h2c_parameter[0] = 0x3; /* opCode, 0x3 = BT_SET_LNA_CONSTRAIN */ + + if (bt_lna_cons_on) + h2c_parameter[1] |= BIT0; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], set BT LNA Constrain: %s, FW write 0x69 = 0x%x\n", + (bt_lna_cons_on ? "ON!!" : "OFF!!"), + h2c_parameter[0]<<8|h2c_parameter[1]); + + btcoexist->btc_fill_h2c(btcoexist, 0x69, 2, h2c_parameter); +} + +static void btc8821a2_set_bt_lna_const(struct btc_coexist *btcoexist, + bool force_exec, bool bt_lna_cons_on) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s BT Constrain = %s\n", + (force_exec ? "force" : ""), + ((bt_lna_cons_on) ? "ON" : "OFF")); + coex_dm->cur_bt_lna_constrain = bt_lna_cons_on; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], pre_bt_lna_constrain = %d,cur_bt_lna_constrain = %d\n", + coex_dm->pre_bt_lna_constrain, + coex_dm->cur_bt_lna_constrain); + + if (coex_dm->pre_bt_lna_constrain == + coex_dm->cur_bt_lna_constrain) + return; + } + btc8821a2ant_set_fw_bt_lna_constr(btcoexist, + coex_dm->cur_bt_lna_constrain); + + coex_dm->pre_bt_lna_constrain = coex_dm->cur_bt_lna_constrain; +} + +static void halbtc8821a2ant_set_fw_bt_psd_mode(struct btc_coexist *btcoexist, + u8 bt_psd_mode) +{ + u8 h2c_parameter[2] = {0}; + + h2c_parameter[0] = 0x2; /* opCode, 0x2 = BT_SET_PSD_MODE */ + + h2c_parameter[1] = bt_psd_mode; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], set BT PSD mode = 0x%x, FW write 0x69 = 0x%x\n", + h2c_parameter[1], + h2c_parameter[0]<<8|h2c_parameter[1]); + + btcoexist->btc_fill_h2c(btcoexist, 0x69, 2, h2c_parameter); +} + +static void halbtc8821a2ant_set_bt_psd_mode(struct btc_coexist *btcoexist, + bool force_exec, u8 bt_psd_mode) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s BT PSD mode = 0x%x\n", + (force_exec ? "force" : ""), bt_psd_mode); + coex_dm->cur_bt_psd_mode = bt_psd_mode; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], pre_bt_psd_mode = 0x%x, cur_bt_psd_mode = 0x%x\n", + coex_dm->pre_bt_psd_mode, coex_dm->cur_bt_psd_mode); + + if (coex_dm->pre_bt_psd_mode == coex_dm->cur_bt_psd_mode) + return; + } + halbtc8821a2ant_set_fw_bt_psd_mode(btcoexist, + coex_dm->cur_bt_psd_mode); + + coex_dm->pre_bt_psd_mode = coex_dm->cur_bt_psd_mode; +} + +static void halbtc8821a2ant_set_bt_auto_report(struct btc_coexist *btcoexist, + bool enable_auto_report) +{ + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = 0; + + if (enable_auto_report) + h2c_parameter[0] |= BIT0; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n", + (enable_auto_report ? "Enabled!!" : "Disabled!!"), + h2c_parameter[0]); + + btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter); +} + +static void halbtc8821a2ant_bt_auto_report(struct btc_coexist *btcoexist, + bool force_exec, + bool enable_auto_report) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s BT Auto report = %s\n", + (force_exec ? "force to" : ""), + ((enable_auto_report) ? "Enabled" : "Disabled")); + coex_dm->cur_bt_auto_report = enable_auto_report; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], pre_bt_auto_report = %d, cur_bt_auto_report = %d\n", + coex_dm->pre_bt_auto_report, + coex_dm->cur_bt_auto_report); + + if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report) + return; + } + halbtc8821a2ant_set_bt_auto_report(btcoexist, + coex_dm->cur_bt_auto_report); + + coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report; +} + +static void halbtc8821a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist, + bool force_exec, + u8 fw_dac_swing_lvl) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s set FW Dac Swing level = %d\n", + (force_exec ? "force to" : ""), fw_dac_swing_lvl); + coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], pre_fw_dac_swing_lvl = %d, cur_fw_dac_swing_lvl = %d\n", + coex_dm->pre_fw_dac_swing_lvl, + coex_dm->cur_fw_dac_swing_lvl); + + if (coex_dm->pre_fw_dac_swing_lvl == + coex_dm->cur_fw_dac_swing_lvl) + return; + } + + btc8821a2ant_set_fw_dac_swing_lev(btcoexist, + coex_dm->cur_fw_dac_swing_lvl); + + coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl; +} + +static void btc8821a2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist, + bool rx_rf_shrink_on) +{ + if (rx_rf_shrink_on) { + /* Shrink RF Rx LPF corner */ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], Shrink RF Rx LPF corner!!\n"); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e, + 0xfffff, 0xffffc); + } else { + /* Resume RF Rx LPF corner + * After initialized, we can use coex_dm->bt_rf0x1e_backup + */ + if (btcoexist->initilized) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], Resume RF Rx LPF corner!!\n"); + btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, + 0x1e, 0xfffff, + coex_dm->bt_rf0x1e_backup); + } + } +} + +static void halbtc8821a2ant_RfShrink(struct btc_coexist *btcoexist, + bool force_exec, bool rx_rf_shrink_on) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW, + "[BTCoex], %s turn Rx RF Shrink = %s\n", + (force_exec ? "force to" : ""), + ((rx_rf_shrink_on) ? "ON" : "OFF")); + coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL, + "[BTCoex], pre_rf_rx_lpf_shrink = %d, cur_rf_rx_lpf_shrink = %d\n", + coex_dm->pre_rf_rx_lpf_shrink, + coex_dm->cur_rf_rx_lpf_shrink); + + if (coex_dm->pre_rf_rx_lpf_shrink == + coex_dm->cur_rf_rx_lpf_shrink) + return; + } + btc8821a2ant_set_sw_rf_rx_lpf_corner(btcoexist, + coex_dm->cur_rf_rx_lpf_shrink); + + coex_dm->pre_rf_rx_lpf_shrink = coex_dm->cur_rf_rx_lpf_shrink; +} + +static void btc8821a2ant_SetSwPenTxRateAdapt(struct btc_coexist *btcoexist, + bool low_penalty_ra) +{ + u8 h2c_parameter[6] = {0}; + + h2c_parameter[0] = 0x6; /* opCode, 0x6 = Retry_Penalty */ + + if (low_penalty_ra) { + h2c_parameter[1] |= BIT0; + /*normal rate except MCS7/6/5, OFDM54/48/36 */ + h2c_parameter[2] = 0x00; + /*MCS7 or OFDM54 */ + h2c_parameter[3] = 0xf7; + /*MCS6 or OFDM48 */ + h2c_parameter[4] = 0xf8; + /*MCS5 or OFDM36 */ + h2c_parameter[5] = 0xf9; + } + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], set WiFi Low-Penalty Retry: %s", + (low_penalty_ra ? "ON!!" : "OFF!!")); + + btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter); +} + +static void halbtc8821a2ant_low_penalty_ra(struct btc_coexist *btcoexist, + bool force_exec, bool low_penalty_ra) +{ + /*return;*/ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW, + "[BTCoex], %s turn LowPenaltyRA = %s\n", + (force_exec ? "force to" : ""), + ((low_penalty_ra) ? "ON" : "OFF")); + coex_dm->cur_low_penalty_ra = low_penalty_ra; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL, + "[BTCoex], pre_low_penalty_ra = %d, cur_low_penalty_ra = %d\n", + coex_dm->pre_low_penalty_ra, + coex_dm->cur_low_penalty_ra); + + if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra) + return; + } + btc8821a2ant_SetSwPenTxRateAdapt(btcoexist, + coex_dm->cur_low_penalty_ra); + + coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra; +} + +static void halbtc8821a2ant_set_dac_swing_reg(struct btc_coexist *btcoexist, + u32 level) +{ + u8 val = (u8)level; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], Write SwDacSwing = 0x%x\n", level); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc5b, 0x3e, val); +} + +static void btc8821a2ant_set_sw_full_dac_swing(struct btc_coexist *btcoexist, + bool sw_dac_swing_on, + u32 sw_dac_swing_lvl) +{ + if (sw_dac_swing_on) + halbtc8821a2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl); + else + halbtc8821a2ant_set_dac_swing_reg(btcoexist, 0x18); +} + +static void halbtc8821a2ant_dac_swing(struct btc_coexist *btcoexist, + bool force_exec, bool dac_swing_on, + u32 dac_swing_lvl) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW, + "[BTCoex], %s turn DacSwing = %s, dac_swing_lvl = 0x%x\n", + (force_exec ? "force to" : ""), + ((dac_swing_on) ? "ON" : "OFF"), + dac_swing_lvl); + coex_dm->cur_dac_swing_on = dac_swing_on; + coex_dm->cur_dac_swing_lvl = dac_swing_lvl; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL, + "[BTCoex], pre_dac_swing_on = %d, pre_dac_swing_lvl = 0x%x, cur_dac_swing_on = %d, cur_dac_swing_lvl = 0x%x\n", + coex_dm->pre_dac_swing_on, + coex_dm->pre_dac_swing_lvl, + coex_dm->cur_dac_swing_on, + coex_dm->cur_dac_swing_lvl); + + if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) && + (coex_dm->pre_dac_swing_lvl == + coex_dm->cur_dac_swing_lvl)) + return; + } + mdelay(30); + btc8821a2ant_set_sw_full_dac_swing(btcoexist, dac_swing_on, + dac_swing_lvl); + + coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on; + coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl; +} + +static void halbtc8821a2ant_set_adc_back_off(struct btc_coexist *btcoexist, + bool adc_back_off) +{ + if (adc_back_off) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], BB BackOff Level On!\n"); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x8db, 0x60, 0x3); + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], BB BackOff Level Off!\n"); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x8db, 0x60, 0x1); + } +} + +static void halbtc8821a2ant_adc_back_off(struct btc_coexist *btcoexist, + bool force_exec, bool adc_back_off) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW, + "[BTCoex], %s turn AdcBackOff = %s\n", + (force_exec ? "force to" : ""), + ((adc_back_off) ? "ON" : "OFF")); + coex_dm->cur_adc_back_off = adc_back_off; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL, + "[BTCoex], pre_adc_back_off = %d, cur_adc_back_off = %d\n", + coex_dm->pre_adc_back_off, coex_dm->cur_adc_back_off); + + if (coex_dm->pre_adc_back_off == coex_dm->cur_adc_back_off) + return; + } + halbtc8821a2ant_set_adc_back_off(btcoexist, coex_dm->cur_adc_back_off); + + coex_dm->pre_adc_back_off = coex_dm->cur_adc_back_off; +} + +static void halbtc8821a2ant_set_coex_table(struct btc_coexist *btcoexist, + u32 val0x6c0, u32 val0x6c4, + u32 val0x6c8, u8 val0x6cc) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0); + btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4); + btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8); + btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC, + "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc); + btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc); +} + +static void halbtc8821a2ant_coex_table(struct btc_coexist *btcoexist, + bool force_exec, u32 val0x6c0, + u32 val0x6c4, u32 val0x6c8, u8 val0x6cc) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW, + "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n", + (force_exec ? "force to" : ""), + val0x6c0, val0x6c4, val0x6c8, val0x6cc); + coex_dm->cur_val0x6c0 = val0x6c0; + coex_dm->cur_val0x6c4 = val0x6c4; + coex_dm->cur_val0x6c8 = val0x6c8; + coex_dm->cur_val0x6cc = val0x6cc; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL, + "[BTCoex], pre_val0x6c0 = 0x%x, pre_val0x6c4 = 0x%x, pre_val0x6c8 = 0x%x, pre_val0x6cc = 0x%x !!\n", + coex_dm->pre_val0x6c0, + coex_dm->pre_val0x6c4, + coex_dm->pre_val0x6c8, + coex_dm->pre_val0x6cc); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL, + "[BTCoex], cur_val0x6c0 = 0x%x, cur_val0x6c4 = 0x%x, cur_val0x6c8 = 0x%x, cur_val0x6cc = 0x%x !!\n", + coex_dm->cur_val0x6c0, + coex_dm->cur_val0x6c4, + coex_dm->cur_val0x6c8, + coex_dm->cur_val0x6cc); + + if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) && + (coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) && + (coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8) && + (coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc)) + return; + } + halbtc8821a2ant_set_coex_table(btcoexist, val0x6c0, val0x6c4, val0x6c8, + val0x6cc); + + coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0; + coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4; + coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8; + coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc; +} + +static void halbtc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoex, + bool enable) +{ + u8 h2c_parameter[1] = {0}; + + if (enable) + h2c_parameter[0] |= BIT0;/* function enable */ + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n", + h2c_parameter[0]); + + btcoex->btc_fill_h2c(btcoex, 0x63, 1, h2c_parameter); +} + +static void halbtc8821a2ant_ignore_wlan_act(struct btc_coexist *btcoexist, + bool force_exec, bool enable) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s turn Ignore WlanAct %s\n", + (force_exec ? "force to" : ""), (enable ? "ON" : "OFF")); + coex_dm->cur_ignore_wlan_act = enable; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n", + coex_dm->pre_ignore_wlan_act, + coex_dm->cur_ignore_wlan_act); + + if (coex_dm->pre_ignore_wlan_act == + coex_dm->cur_ignore_wlan_act) + return; + } + halbtc8821a2ant_set_fw_ignore_wlan_act(btcoexist, enable); + + coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act; +} + +static void halbtc8821a2ant_set_fw_pstdma(struct btc_coexist *btcoexist, + u8 byte1, u8 byte2, u8 byte3, + u8 byte4, u8 byte5) +{ + u8 h2c_parameter[5]; + + h2c_parameter[0] = byte1; + h2c_parameter[1] = byte2; + h2c_parameter[2] = byte3; + h2c_parameter[3] = byte4; + h2c_parameter[4] = byte5; + + coex_dm->ps_tdma_para[0] = byte1; + coex_dm->ps_tdma_para[1] = byte2; + coex_dm->ps_tdma_para[2] = byte3; + coex_dm->ps_tdma_para[3] = byte4; + coex_dm->ps_tdma_para[4] = byte5; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n", + h2c_parameter[0], + h2c_parameter[1]<<24| + h2c_parameter[2]<<16| + h2c_parameter[3]<<8| + h2c_parameter[4]); + + btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter); +} + +static void btc8821a2ant_sw_mech1(struct btc_coexist *btcoexist, + bool shrink_rx_lpf, + bool low_penalty_ra, bool limited_dig, + bool bt_lna_constrain) +{ + u32 wifi_bw; + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (BTC_WIFI_BW_HT40 != wifi_bw) { + /*only shrink RF Rx LPF for HT40*/ + if (shrink_rx_lpf) + shrink_rx_lpf = false; + } + + halbtc8821a2ant_RfShrink(btcoexist, NORMAL_EXEC, shrink_rx_lpf); + halbtc8821a2ant_low_penalty_ra(btcoexist, + NORMAL_EXEC, low_penalty_ra); + + /* no limited DIG + * btc8821a2_set_bt_lna_const(btcoexist, + NORMAL_EXEC, bBTLNAConstrain); + */ +} + +static void btc8821a2ant_sw_mech2(struct btc_coexist *btcoexist, + bool agc_table_shift, + bool adc_back_off, bool sw_dac_swing, + u32 dac_swing_lvl) +{ + /* halbtc8821a2ant_AgcTable(btcoexist, NORMAL_EXEC, bAGCTableShift); */ + halbtc8821a2ant_adc_back_off(btcoexist, NORMAL_EXEC, adc_back_off); + halbtc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, sw_dac_swing, + sw_dac_swing); +} + +static void halbtc8821a2ant_set_ant_path(struct btc_coexist *btcoexist, + u8 ant_pos_type, bool init_hw_cfg, + bool wifi_off) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + u32 u4tmp = 0; + u8 h2c_parameter[2] = {0}; + + if (init_hw_cfg) { + /* 0x4c[23] = 0, 0x4c[24] = 1 Antenna control by WL/BT */ + u4tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u4tmp &= ~BIT23; + u4tmp |= BIT24; + btcoexist->btc_write_4byte(btcoexist, 0x4c, u4tmp); + + btcoexist->btc_write_4byte(btcoexist, 0x974, 0x3ff); + btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77); + + if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) { + /* tell firmware "antenna inverse" ==> + * WRONG firmware antenna control code. + * ==>need fw to fix + */ + h2c_parameter[0] = 1; + h2c_parameter[1] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } else { + /* tell firmware "no antenna inverse" + * ==> WRONG firmware antenna control code. + * ==>need fw to fix + */ + h2c_parameter[0] = 0; + h2c_parameter[1] = 1; + btcoexist->btc_fill_h2c(btcoexist, 0x65, 2, + h2c_parameter); + } + } + + /* ext switch setting */ + switch (ant_pos_type) { + case BTC_ANT_WIFI_AT_MAIN: + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x1); + break; + case BTC_ANT_WIFI_AT_AUX: + btcoexist->btc_write_1byte_bitmask(btcoexist, 0xcb7, 0x30, 0x2); + break; + } +} + +static void halbtc8821a2ant_ps_tdma(struct btc_coexist *btcoexist, + bool force_exec, bool turn_on, u8 type) +{ + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], %s turn %s PS TDMA, type = %d\n", + (force_exec ? "force to" : ""), (turn_on ? "ON" : "OFF"), + type); + coex_dm->cur_ps_tdma_on = turn_on; + coex_dm->cur_ps_tdma = type; + + if (!force_exec) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n", + coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %d!!\n", + coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma); + + if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) && + (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma)) + return; + } + if (turn_on) { + switch (type) { + case 1: + default: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a, + 0x1a, 0xe1, 0x90); + break; + case 2: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12, + 0x12, 0xe1, 0x90); + break; + case 3: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1c, + 0x3, 0xf1, 0x90); + break; + case 4: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x10, + 0x03, 0xf1, 0x90); + break; + case 5: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a, + 0x1a, 0x60, 0x90); + break; + case 6: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12, + 0x12, 0x60, 0x90); + break; + case 7: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1c, + 0x3, 0x70, 0x90); + break; + case 8: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xa3, 0x10, + 0x3, 0x70, 0x90); + break; + case 9: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a, + 0x1a, 0xe1, 0x90); + break; + case 10: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x12, + 0x12, 0xe1, 0x90); + break; + case 11: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0xa, + 0xa, 0xe1, 0x90); + break; + case 12: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x5, + 0x5, 0xe1, 0x90); + break; + case 13: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a, + 0x1a, 0x60, 0x90); + break; + case 14: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, + 0x12, 0x12, 0x60, 0x90); + break; + case 15: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0xa, + 0xa, 0x60, 0x90); + break; + case 16: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x5, + 0x5, 0x60, 0x90); + break; + case 17: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xa3, 0x2f, + 0x2f, 0x60, 0x90); + break; + case 18: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x5, + 0x5, 0xe1, 0x90); + break; + case 19: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x25, + 0x25, 0xe1, 0x90); + break; + case 20: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x25, + 0x25, 0x60, 0x90); + break; + case 21: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x15, + 0x03, 0x70, 0x90); + break; + case 71: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0xe3, 0x1a, + 0x1a, 0xe1, 0x90); + break; + } + } else { + /* disable PS tdma */ + switch (type) { + case 0: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0, + 0x40, 0x0); + break; + case 1: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0, + 0x48, 0x0); + break; + default: + halbtc8821a2ant_set_fw_pstdma(btcoexist, 0x0, 0x0, 0x0, + 0x40, 0x0); + break; + } + } + + /* update pre state */ + coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on; + coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; +} + +static void halbtc8821a2ant_coex_all_off(struct btc_coexist *btcoexist) +{ + /* fw all off */ + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + /* sw all off */ + btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); + + /* hw all off */ + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, + 0x55555555, 0x55555555, 0xffff, 0x3); +} + +static void halbtc8821a2ant_coex_under_5g(struct btc_coexist *btcoexist) +{ + halbtc8821a2ant_coex_all_off(btcoexist); +} + +static void halbtc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist) +{ + /* force to reset coex mechanism */ + halbtc8821a2ant_coex_table(btcoexist, FORCE_EXEC, 0x55555555, + 0x55555555, 0xffff, 0x3); + + halbtc8821a2ant_ps_tdma(btcoexist, FORCE_EXEC, false, 1); + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6); + halbtc8821a2ant_dec_bt_pwr(btcoexist, FORCE_EXEC, false); + + btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); +} + +static void halbtc8821a2ant_bt_inquiry_page(struct btc_coexist *btcoexist) +{ + bool low_pwr_disable = true; + + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, + 0x5afa5afa, 0xffff, 0x3); + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3); +} + +static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist) +{ + bool common = false, wifi_connected = false, wifi_busy = false; + bool low_pwr_disable = false; + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, + &wifi_connected); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); + + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, + 0x5afa5afa, 0xffff, 0x3); + + if (!wifi_connected && + BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status) { + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi IPS + BT IPS!!\n"); + + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); + + common = true; + } else if (wifi_connected && + (BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status)) { + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + if (wifi_busy) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi Busy + BT IPS!!\n"); + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 1); + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi LPS + BT IPS!!\n"); + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 1); + } + + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); + + common = true; + } else if (!wifi_connected && + (BT_8821A_2ANT_BT_STATUS_CON_IDLE == coex_dm->bt_status)) { + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi IPS + BT LPS!!\n"); + + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btc8821a2ant_sw_mech1(btcoexist, false, false, false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); + common = true; + } else if (wifi_connected && + (BT_8821A_2ANT_BT_STATUS_CON_IDLE == coex_dm->bt_status)) { + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); + + if (wifi_busy) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi Busy + BT LPS!!\n"); + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 1); + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi LPS + BT LPS!!\n"); + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 1); + } + + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btc8821a2ant_sw_mech1(btcoexist, true, true, true, true); + btc8821a2ant_sw_mech2(btcoexist, false, false, false, 0x18); + + common = true; + } else if (!wifi_connected && + (BT_8821A_2ANT_BT_STATUS_NON_IDLE == + coex_dm->bt_status)) { + low_pwr_disable = false; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable); + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi IPS + BT Busy!!\n"); + + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btc8821a2ant_sw_mech1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + + common = true; + } else { + low_pwr_disable = true; + btcoexist->btc_set(btcoexist, + BTC_SET_ACT_DISABLE_LOW_POWER, + &low_pwr_disable); + + if (wifi_busy) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi Busy + BT Busy!!\n"); + common = false; + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Wifi LPS + BT Busy!!\n"); + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, true, 21); + + if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) + halbtc8821a2ant_dec_bt_pwr(btcoexist, + NORMAL_EXEC, true); + else + halbtc8821a2ant_dec_bt_pwr(btcoexist, + NORMAL_EXEC, false); + + common = true; + } + btc8821a2ant_sw_mech1(btcoexist, true, true, true, true); + } + return common; +} + +static void btc8821a2_int1(struct btc_coexist *btcoexist, bool tx_pause, + int result) +{ + if (tx_pause) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], TxPause = 1\n"); + + if (coex_dm->cur_ps_tdma == 71) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 5); + coex_dm->tdma_adj_type = 5; + } else if (coex_dm->cur_ps_tdma == 1) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 5); + coex_dm->tdma_adj_type = 5; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->tdma_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 13); + coex_dm->tdma_adj_type = 13; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->tdma_adj_type = 16; + } + + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->tdma_adj_type = 8; + } else if (coex_dm->cur_ps_tdma == 13) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->tdma_adj_type = 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 5); + coex_dm->tdma_adj_type = 5; + } else if (coex_dm->cur_ps_tdma == 16) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 13); + coex_dm->tdma_adj_type = 13; + } + } + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], TxPause = 0\n"); + if (coex_dm->cur_ps_tdma == 5) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 71); + coex_dm->tdma_adj_type = 71; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->tdma_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->tdma_adj_type = 12; + } + + if (result == -1) { + if (coex_dm->cur_ps_tdma == 71) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->tdma_adj_type = 1; + } else if (coex_dm->cur_ps_tdma == 1) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->tdma_adj_type = 4; + } else if (coex_dm->cur_ps_tdma == 9) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->tdma_adj_type = 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 1); + coex_dm->tdma_adj_type = 1; + } else if (coex_dm->cur_ps_tdma == 1) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 71); + coex_dm->tdma_adj_type = 71; + } else if (coex_dm->cur_ps_tdma == 12) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } + } + } +} + +static void btc8821a2_int2(struct btc_coexist *btcoexist, bool tx_pause, + int result) +{ + if (tx_pause) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], TxPause = 1\n"); + if (coex_dm->cur_ps_tdma == 1) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->tdma_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->tdma_adj_type = 16; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->tdma_adj_type = 8; + } else if (coex_dm->cur_ps_tdma == 13) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->tdma_adj_type = 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (coex_dm->cur_ps_tdma == 16) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } + } + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], TxPause = 0\n"); + if (coex_dm->cur_ps_tdma == 5) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->tdma_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->tdma_adj_type = 12; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 1) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->tdma_adj_type = 4; + } else if (coex_dm->cur_ps_tdma == 9) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->tdma_adj_type = 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (coex_dm->cur_ps_tdma == 12) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } + } + } +} + +static void btc8821a2_int3(struct btc_coexist *btcoexist, bool tx_pause, + int result) +{ + if (tx_pause) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], TxPause = 1\n"); + if (coex_dm->cur_ps_tdma == 1) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 4) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->tdma_adj_type = 8; + } + if (coex_dm->cur_ps_tdma == 9) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 12) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->tdma_adj_type = 16; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 5) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 8); + coex_dm->tdma_adj_type = 8; + } else if (coex_dm->cur_ps_tdma == 13) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 16); + coex_dm->tdma_adj_type = 16; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 8) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else if (coex_dm->cur_ps_tdma == 16) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } + } + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], TxPause = 0\n"); + if (coex_dm->cur_ps_tdma == 5) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 6) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 7) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 8) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->tdma_adj_type = 4; + } + if (coex_dm->cur_ps_tdma == 13) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 14) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 15) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 16) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->tdma_adj_type = 12; + } + if (result == -1) { + if (coex_dm->cur_ps_tdma == 1) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 4); + coex_dm->tdma_adj_type = 4; + } else if (coex_dm->cur_ps_tdma == 9) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 12); + coex_dm->tdma_adj_type = 12; + } + } else if (result == 1) { + if (coex_dm->cur_ps_tdma == 4) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 3) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 2) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else if (coex_dm->cur_ps_tdma == 12) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 11) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else if (coex_dm->cur_ps_tdma == 10) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } + } + } +} + +static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist, + bool sco_hid, bool tx_pause, + u8 max_interval) +{ + static long up, dn, m, n, wait_count; + /* 0: no change, +1: increase WiFi duration, + * -1: decrease WiFi duration + */ + int result; + u8 retry_count = 0; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW, + "[BTCoex], TdmaDurationAdjust()\n"); + + if (coex_dm->reset_tdma_adjust) { + coex_dm->reset_tdma_adjust = false; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], first run TdmaDurationAdjust()!!\n"); + if (sco_hid) { + if (tx_pause) { + if (max_interval == 1) { + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 13); + coex_dm->tdma_adj_type = 13; + } else if (max_interval == 2) { + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 14); + coex_dm->tdma_adj_type = 14; + } else if (max_interval == 3) { + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } else { + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 15); + coex_dm->tdma_adj_type = 15; + } + } else { + if (max_interval == 1) { + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 9); + coex_dm->tdma_adj_type = 9; + } else if (max_interval == 2) { + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 10); + coex_dm->tdma_adj_type = 10; + } else if (max_interval == 3) { + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } else { + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 11); + coex_dm->tdma_adj_type = 11; + } + } + } else { + if (tx_pause) { + if (max_interval == 1) { + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 5); + coex_dm->tdma_adj_type = 5; + } else if (max_interval == 2) { + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 6); + coex_dm->tdma_adj_type = 6; + } else if (max_interval == 3) { + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } else { + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 7); + coex_dm->tdma_adj_type = 7; + } + } else { + if (max_interval == 1) { + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 1); + coex_dm->tdma_adj_type = 1; + } else if (max_interval == 2) { + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 2); + coex_dm->tdma_adj_type = 2; + } else if (max_interval == 3) { + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } else { + halbtc8821a2ant_ps_tdma(btcoexist, + NORMAL_EXEC, + true, 3); + coex_dm->tdma_adj_type = 3; + } + } + } + + up = 0; + dn = 0; + m = 1; + n = 3; + result = 0; + wait_count = 0; + } else { + /* accquire the BT TRx retry count from BT_Info byte2 */ + retry_count = coex_sta->bt_retry_cnt; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], retry_count = %d\n", retry_count); + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], up = %d, dn = %d, m = %d, n = %d, wait_count = %d\n", + (int)up, (int)dn, (int)m, (int)n, (int)wait_count); + result = 0; + wait_count++; + + if (retry_count == 0) { + /* no retry in the last 2-second duration */ + up++; + dn--; + + if (dn <= 0) + dn = 0; + + if (up >= n) { + /* if (retry count == 0) for 2*n seconds, + * make WiFi duration wider + */ + wait_count = 0; + n = 3; + up = 0; + dn = 0; + result = 1; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "[BTCoex], Increase wifi duration!!\n"); + } + } else if (retry_count <= 3) { + /* <=3 retry in the last 2-second duration */ + up--; + dn++; + + if (up <= 0) + up = 0; + + if (dn == 2) { + /* if retry count< 3 for 2*2 seconds, + * shrink wifi duration + */ + if (wait_count <= 2) + m++; /* avoid bounce in two levels */ + else + m = 1; + /* m max value is 20, max time is 120 second, + * recheck if adjust WiFi duration. + */ + if (m >= 20) + m = 20; + + n = 3*m; + up = 0; + dn = 0; + wait_count = 0; + result = -1; + BTC_PRINT(BTC_MSG_ALGORITHM, + ALGO_TRACE_FW_DETAIL, + "[BTCoex], Decrease wifi duration for retryCounter<3!!\n"); + } + } else { + /* retry count > 3, if retry count > 3 happens once, + * shrink WiFi duration + */ + if (wait_count == 1) + m++; /* avoid bounce in two levels */ + else + m = 1; + /* m max value is 20, max time is 120 second, + * recheck if adjust WiFi duration. + */ + if (m >= 20) + m = 20; + + n = 3*m; + up = 0; + dn = 0; + wait_count = 0; + result = -1; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], Decrease wifi duration for retryCounter>3!!\n"); + } + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], max Interval = %d\n", max_interval); + if (max_interval == 1) + btc8821a2_int1(btcoexist, tx_pause, result); + else if (max_interval == 2) + btc8821a2_int2(btcoexist, tx_pause, result); + else if (max_interval == 3) + btc8821a2_int3(btcoexist, tx_pause, result); + } + + /* if current PsTdma not match with the recorded one + * (when scan, dhcp...), then we have to adjust it back to + * the previous recorded one. + */ + if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) { + bool scan = false, link = false, roam = false; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], PsTdma type dismatch!!!, cur_ps_tdma = %d, recordPsTdma = %d\n", + coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + + if (!scan && !link && !roam) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, + coex_dm->tdma_adj_type); + } else { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL, + "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n"); + } + } + + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 0x6); +} + +/* SCO only or SCO+PAN(HS)*/ +static void halbtc8821a2ant_action_sco(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state; + u32 wifi_bw; + + wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, + 15, 0); + bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0); + + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 4); + + if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + else + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (BTC_WIFI_BW_LEGACY == wifi_bw) { + /* for SCO quality at 11b/g mode */ + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, + 0x5a5a5a5a, 0x5a5a5a5a, 0xffff, 0x3); + } else { + /* for SCO quality & wifi performance balance at 11n mode */ + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, + 0x5aea5aea, 0x5aea5aea, 0xffff, 0x3); + } + + if (BTC_WIFI_BW_HT40 == wifi_bw) { + /* fw mechanism + * halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + */ + + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 0); /*for voice quality*/ + } else { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 0); /*for voice quality*/ + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } else { + /* fw mechanism + * halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5); + */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 0); /*for voice quality*/ + } else { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 0); /*for voice quality*/ + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void halbtc8821a2ant_action_hid(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state; + u32 wifi_bw; + + wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, + 0, 2, 15, 0); + bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0); + + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + else + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (BTC_WIFI_BW_LEGACY == wifi_bw) { + /* for HID at 11b/g mode */ + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, + 0x5a5a5a5a, 0xffff, 0x3); + } else { + /* for HID quality & wifi performance balance at 11n mode */ + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, + 0x5aea5aea, 0xffff, 0x3); + } + + if (BTC_WIFI_BW_HT40 == wifi_bw) { + /* fw mechanism */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + } else { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 13); + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } else { + /* fw mechanism */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 9); + } else { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 13); + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } +} + +/* A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */ +static void halbtc8821a2ant_action_a2dp(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state; + u32 wifi_bw; + + wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, + 15, 0); + bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0); + + /* fw dac swing is called in btc8821a2ant_tdma_dur_adj() + * halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + */ + + if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + else + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (BTC_WIFI_BW_HT40 == wifi_bw) { + /* fw mechanism */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 1); + } else { + btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1); + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } else { + /* fw mechanism */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_tdma_dur_adj(btcoexist, false, false, 1); + } else { + btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1); + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void halbtc8821a2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state, bt_info_ext; + u32 wifi_bw; + + bt_info_ext = coex_sta->bt_info_ext; + wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, + 15, 0); + bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0); + + /*fw dac swing is called in btc8821a2ant_tdma_dur_adj() + *halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + */ + + if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + else + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (BTC_WIFI_BW_HT40 == wifi_bw) { + /* fw mechanism */ + if (bt_info_ext&BIT0) { + /*a2dp basic rate*/ + btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 2); + } else { + /*a2dp edr rate*/ + btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1); + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } else { + /* fw mechanism */ + if (bt_info_ext&BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 2); + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, false, true, 1); + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void halbtc8821a2ant_action_pan_edr(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state; + u32 wifi_bw; + + wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, + 15, 0); + bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0); + + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + else + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (BTC_WIFI_BW_LEGACY == wifi_bw) { + /* for HID at 11b/g mode */ + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, + 0x5aff5aff, 0xffff, 0x3); + } else { + /* for HID quality & wifi performance balance at 11n mode */ + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, + 0x5aff5aff, 0xffff, 0x3); + } + + if (BTC_WIFI_BW_HT40 == wifi_bw) { + /* fw mechanism */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 1); + } else { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 5); + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } else { + /* fw mechanism */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 1); + } else { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 5); + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } +} + +/* PAN(HS) only */ +static void halbtc8821a2ant_action_pan_hs(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state; + u32 wifi_bw; + + wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, + 0, 2, 15, 0); + bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0); + + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (BTC_WIFI_BW_HT40 == wifi_bw) { + /* fw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, + true); + } else { + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, + false); + } + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1); + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } else { + /* fw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8821a2ant_dec_bt_pwr(btcoexist, + NORMAL_EXEC, true); + } else { + halbtc8821a2ant_dec_bt_pwr(btcoexist, + NORMAL_EXEC, false); + } + + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 1); + } else { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + false, 1); + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } +} + +/* PAN(EDR)+A2DP */ +static void halbtc8821a2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state, bt_info_ext; + u32 wifi_bw; + + bt_info_ext = coex_sta->bt_info_ext; + wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, + 15, 0); + bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0); + + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + else + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (BTC_WIFI_BW_LEGACY == wifi_bw) { + /* for HID at 11b/g mode */ + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, + 0x5afa5afa, 0xffff, 0x3); + } else { + /* for HID quality & wifi performance balance at 11n mode */ + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, + 0x5afa5afa, 0xffff, 0x3); + } + + if (BTC_WIFI_BW_HT40 == wifi_bw) { + /* fw mechanism */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + if (bt_info_ext&BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, false, + false, 3); + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, false, + false, 3); + } + } else { + if (bt_info_ext&BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, false, + true, 3); + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, false, + true, 3); + } + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, true, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + }; + } else { + /* fw mechanism */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + if (bt_info_ext&BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, false, + false, 3); + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, false, + false, 3); + } + } else { + if (bt_info_ext&BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, false, + true, 3); + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, false, + true, 3); + } + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, false, false, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void halbtc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state; + u32 wifi_bw; + + wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, + 15, 0); + bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0); + + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + else + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (BTC_WIFI_BW_LEGACY == wifi_bw) { + /* for HID at 11b/g mode */ + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, + 0x5a5f5a5f, 0xffff, 0x3); + } else { + /* for HID quality & wifi performance balance at 11n mode */ + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, + 0x5a5f5a5f, 0xffff, 0x3); + } + + if (BTC_WIFI_BW_HT40 == wifi_bw) { + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 3); + /* fw mechanism */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + } else { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } else { + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + /* fw mechanism */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 10); + } else { + halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, + true, 14); + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } +} + +/* HID+A2DP+PAN(EDR) */ +static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state, bt_info_ext; + u32 wifi_bw; + + bt_info_ext = coex_sta->bt_info_ext; + wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, + 0, 2, 15, 0); + bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0); + + halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6); + + if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + else + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (BTC_WIFI_BW_LEGACY == wifi_bw) { + /* for HID at 11b/g mode */ + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, + 0x5a5a5a5a, 0xffff, 0x3); + } else { + /* for HID quality & wifi performance balance at 11n mode */ + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, + 0x5a5a5a5a, 0xffff, 0x3); + } + + if (BTC_WIFI_BW_HT40 == wifi_bw) { + /* fw mechanism */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + if (bt_info_ext&BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, true, + true, 3); + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, true, + true, 3); + } + } else { + if (bt_info_ext&BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, true, + true, 3); + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, true, + true, 3); + } + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } else { + /* fw mechanism */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + if (bt_info_ext&BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, true, + false, 3); + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, true, + false, 3); + } + } else { + if (bt_info_ext&BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, true, + true, 3); + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, true, + true, 3); + } + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void halbtc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist) +{ + u8 wifi_rssi_state, bt_rssi_state, bt_info_ext; + u32 wifi_bw; + + bt_info_ext = coex_sta->bt_info_ext; + wifi_rssi_state = halbtc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, + 15, 0); + bt_rssi_state = halbtc8821a2ant_bt_rssi_state(2, 35, 0); + + if (halbtc8821a2ant_need_to_dec_bt_pwr(btcoexist)) + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true); + else + halbtc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + + if (BTC_WIFI_BW_LEGACY == wifi_bw) { + /* for HID at 11b/g mode */ + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, + 0x5f5b5f5b, 0xffffff, 0x3); + } else { + /*for HID quality & wifi performance balance at 11n mode*/ + halbtc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff, + 0x5f5b5f5b, 0xffffff, 0x3); + } + + if (BTC_WIFI_BW_HT40 == wifi_bw) { + /* fw mechanism */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + if (bt_info_ext&BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, + true, true, 2); + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, + true, true, 2); + } + } else { + if (bt_info_ext&BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, + true, true, 2); + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, + true, true, 2); + } + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, true, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } else { + /* fw mechanism */ + if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) || + (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + if (bt_info_ext&BIT0) { + /* a2dp basic rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, + true, true, 2); + + } else { + /* a2dp edr rate */ + btc8821a2ant_tdma_dur_adj(btcoexist, + true, true, 2); + } + } else { + if (bt_info_ext&BIT0) { + /*a2dp basic rate*/ + btc8821a2ant_tdma_dur_adj(btcoexist, + true, true, 2); + } else { + /*a2dp edr rate*/ + btc8821a2ant_tdma_dur_adj(btcoexist, + true, true, 2); + } + } + + /* sw mechanism */ + if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) || + (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) { + btc8821a2ant_sw_mech1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, true, false, + false, 0x18); + } else { + btc8821a2ant_sw_mech1(btcoexist, false, true, + false, false); + btc8821a2ant_sw_mech2(btcoexist, false, false, + false, 0x18); + } + } +} + +static void halbtc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) +{ + bool wifi_under_5g = false; + u8 algorithm = 0; + + if (btcoexist->manual_control) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Manual control!!!\n"); + return; + } + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + + if (wifi_under_5g) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n"); + halbtc8821a2ant_coex_under_5g(btcoexist); + return; + } + + algorithm = halbtc8821a2ant_action_algorithm(btcoexist); + if (coex_sta->c2h_bt_inquiry_page && + (BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], BT is under inquiry/page scan !!\n"); + halbtc8821a2ant_bt_inquiry_page(btcoexist); + return; + } + + coex_dm->cur_algorithm = algorithm; + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm); + + if (halbtc8821a2ant_is_common_action(btcoexist)) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action 2-Ant common.\n"); + coex_dm->reset_tdma_adjust = true; + } else { + if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) { + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n", + coex_dm->pre_algorithm, coex_dm->cur_algorithm); + coex_dm->reset_tdma_adjust = true; + } + switch (coex_dm->cur_algorithm) { + case BT_8821A_2ANT_COEX_ALGO_SCO: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action 2-Ant, algorithm = SCO.\n"); + halbtc8821a2ant_action_sco(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_HID: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action 2-Ant, algorithm = HID.\n"); + halbtc8821a2ant_action_hid(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_A2DP: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action 2-Ant, algorithm = A2DP.\n"); + halbtc8821a2ant_action_a2dp(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS).\n"); + halbtc8821a2ant_action_a2dp_pan_hs(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_PANEDR: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action 2-Ant, algorithm = PAN(EDR).\n"); + halbtc8821a2ant_action_pan_edr(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_PANHS: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action 2-Ant, algorithm = HS mode.\n"); + halbtc8821a2ant_action_pan_hs(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP.\n"); + halbtc8821a2ant_action_pan_edr_a2dp(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_PANEDR_HID: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID.\n"); + halbtc8821a2ant_action_pan_edr_hid(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN.\n"); + btc8821a2ant_act_hid_a2dp_pan_edr(btcoexist); + break; + case BT_8821A_2ANT_COEX_ALGO_HID_A2DP: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action 2-Ant, algorithm = HID+A2DP.\n"); + halbtc8821a2ant_action_hid_a2dp(btcoexist); + break; + default: + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n"); + halbtc8821a2ant_coex_all_off(btcoexist); + break; + } + coex_dm->pre_algorithm = coex_dm->cur_algorithm; + } +} + +/*============================================================ + *work around function start with wa_halbtc8821a2ant_ + *============================================================ + *============================================================ + * extern function start with EXhalbtc8821a2ant_ + *============================================================ + */ +void ex_halbtc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist) +{ + u8 u1tmp = 0; + + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], 2Ant Init HW Config!!\n"); + + /* backup rf 0x1e value */ + coex_dm->bt_rf0x1e_backup = + btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff); + + /* 0x790[5:0] = 0x5 */ + u1tmp = btcoexist->btc_read_1byte(btcoexist, 0x790); + u1tmp &= 0xc0; + u1tmp |= 0x5; + btcoexist->btc_write_1byte(btcoexist, 0x790, u1tmp); + + /*Antenna config */ + halbtc8821a2ant_set_ant_path(btcoexist, + BTC_ANT_WIFI_AT_MAIN, true, false); + + /* PTA parameter */ + halbtc8821a2ant_coex_table(btcoexist, + FORCE_EXEC, 0x55555555, 0x55555555, + 0xffff, 0x3); + + /* Enable counter statistics */ + /*0x76e[3] = 1, WLAN_Act control by PTA*/ + btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc); + btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3); + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1); +} + +void +ex_halbtc8821a2ant_init_coex_dm( + struct btc_coexist *btcoexist + ) +{ + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], Coex Mechanism Init!!\n"); + + halbtc8821a2ant_init_coex_dm(btcoexist); +} + +void +ex_halbtc8821a2ant_display_coex_info( + struct btc_coexist *btcoexist + ) +{ + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + u8 *cli_buf = btcoexist->cli_buf; + u8 u1tmp[4], i, bt_info_ext, ps_tdma_case = 0; + u32 u4tmp[4]; + bool roam = false, scan = false, link = false, wifi_under_5g = false; + bool bt_hs_on = false, wifi_busy = false; + long wifi_rssi = 0, bt_hs_rssi = 0; + u32 wifi_bw, wifi_traffic_dir; + u8 wifi_dot_11_chnl, wifi_hs_chnl; + u32 fw_ver = 0, bt_patch_ver = 0; + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n ============[BT Coexist info]============"); + CL_PRINTF(cli_buf); + + if (!board_info->bt_exist) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n BT not exists !!!"); + CL_PRINTF(cli_buf); + return; + } + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:", + board_info->pg_ant_num, board_info->btdm_ant_num); + CL_PRINTF(cli_buf); + + if (btcoexist->manual_control) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s", "[Action Manual control]!!"); + CL_PRINTF(cli_buf); + } + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %s / %d", "BT stack/ hci ext ver", + ((stack_info->profile_notified) ? "Yes" : "No"), + stack_info->hci_version); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)", + "CoexVer/ FwVer/ PatchVer", + glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant, + fw_ver, bt_patch_ver, bt_patch_ver); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_HS_OPERATION, &bt_hs_on); + btcoexist->btc_get(btcoexist, + BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_dot_11_chnl); + btcoexist->btc_get(btcoexist, + BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d / %d(%d)", + "Dot11 channel / HsMode(HsChnl)", + wifi_dot_11_chnl, bt_hs_on, wifi_hs_chnl); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %02x %02x %02x ", + "H2C Wifi inform bt chnl Info", + coex_dm->wifi_chnl_info[0], coex_dm->wifi_chnl_info[1], + coex_dm->wifi_chnl_info[2]); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi); + btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %ld/ %ld", "Wifi rssi/ HS rssi", + wifi_rssi, bt_hs_rssi); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link); + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan", + link, roam, scan); + CL_PRINTF(cli_buf); + + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + btcoexist->btc_get(btcoexist, + BTC_GET_U4_WIFI_BW, &wifi_bw); + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_BUSY, &wifi_busy); + btcoexist->btc_get(btcoexist, + BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, &wifi_traffic_dir); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %s / %s/ %s ", "Wifi status", + (wifi_under_5g ? "5G" : "2.4G"), + ((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" : + (((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))), + ((!wifi_busy) ? "idle" : + ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ? + "uplink" : "downlink"))); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]", + ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") : + ((BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status) + ? "idle" : ((BT_8821A_2ANT_BT_STATUS_CON_IDLE == + coex_dm->bt_status) ? "connected-idle" : "busy"))), + coex_sta->bt_rssi, coex_sta->bt_retry_cnt); + CL_PRINTF(cli_buf); + + if (stack_info->profile_notified) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP", + stack_info->sco_exist, stack_info->hid_exist, + stack_info->pan_exist, stack_info->a2dp_exist); + CL_PRINTF(cli_buf); + + btcoexist->btc_disp_dbg_msg(btcoexist, + BTC_DBG_DISP_BT_LINK_INFO); + } + + bt_info_ext = coex_sta->bt_info_ext; + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s", + "BT Info A2DP rate", + (bt_info_ext&BIT0) ? "Basic rate" : "EDR rate"); + CL_PRINTF(cli_buf); + + for (i = 0; i < BT_INFO_SRC_8821A_2ANT_MAX; i++) { + if (coex_sta->bt_info_c2h_cnt[i]) { + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %02x %02x %02x %02x %02x %02x %02x(%d)", + glbt_info_src_8821a_2ant[i], + coex_sta->bt_info_c2h[i][0], + coex_sta->bt_info_c2h[i][1], + coex_sta->bt_info_c2h[i][2], + coex_sta->bt_info_c2h[i][3], + coex_sta->bt_info_c2h[i][4], + coex_sta->bt_info_c2h[i][5], + coex_sta->bt_info_c2h[i][6], + coex_sta->bt_info_c2h_cnt[i]); + CL_PRINTF(cli_buf); + } + } + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %s/%s", + "PS state, IPS/LPS", + ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")), + ((coex_sta->under_lps ? "LPS ON" : "LPS OFF"))); + CL_PRINTF(cli_buf); + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD); + + /* Sw mechanism*/ + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s", + "============[Sw mechanism]============"); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d/ %d/ %d/ %d ", + "SM1[ShRf/ LpRA/ LimDig/ btLna]", + coex_dm->cur_rf_rx_lpf_shrink, coex_dm->cur_low_penalty_ra, + coex_dm->limited_dig, coex_dm->cur_bt_lna_constrain); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d/ %d/ %d(0x%x) ", + "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]", + coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off, + coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl); + CL_PRINTF(cli_buf); + + /* Fw mechanism*/ + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s", + "============[Fw mechanism]============"); + CL_PRINTF(cli_buf); + + if (!btcoexist->manual_control) { + ps_tdma_case = coex_dm->cur_ps_tdma; + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %02x %02x %02x %02x %02x case-%d", + "PS TDMA", + coex_dm->ps_tdma_para[0], coex_dm->ps_tdma_para[1], + coex_dm->ps_tdma_para[2], coex_dm->ps_tdma_para[3], + coex_dm->ps_tdma_para[4], ps_tdma_case); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct", + coex_dm->cur_dec_bt_pwr, + coex_dm->cur_ignore_wlan_act); + CL_PRINTF(cli_buf); + } + + /* Hw setting*/ + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s", "============[Hw setting]============"); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, + "\r\n %-35s = 0x%x", "RF-A, 0x1e initVal", + coex_dm->bt_rf0x1e_backup); + CL_PRINTF(cli_buf); + + u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778); + u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x6cc); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x ", + "0x778 (W_Act)/ 0x6cc (CoTab Sel)", + u1tmp[0], u1tmp[1]); + CL_PRINTF(cli_buf); + + u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db); + u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xc5b); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", + "0x8db(ADC)/0xc5b[29:25](DAC)", + ((u1tmp[0]&0x60)>>5), ((u1tmp[1]&0x3e)>>1)); + CL_PRINTF(cli_buf); + + u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", + "0xcb4[7:0](ctrl)/ 0xcb4[29:28](val)", + u4tmp[0]&0xff, ((u4tmp[0]&0x30000000)>>28)); + CL_PRINTF(cli_buf); + + u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40); + u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c); + u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x974); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x40/ 0x4c[24:23]/ 0x974", + u1tmp[0], ((u4tmp[0]&0x01800000)>>23), u4tmp[1]); + CL_PRINTF(cli_buf); + + u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550); + u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", + "0x550(bcn ctrl)/0x522", + u4tmp[0], u1tmp[0]); + CL_PRINTF(cli_buf); + + u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50); + u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa0a); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", + "0xc50(DIG)/0xa0a(CCK-TH)", + u4tmp[0], u1tmp[0]); + CL_PRINTF(cli_buf); + + u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48); + u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b); + u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x", + "OFDM-FA/ CCK-FA", + u4tmp[0], (u1tmp[0]<<8) + u1tmp[1]); + CL_PRINTF(cli_buf); + + u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0); + u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4); + u4tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x", + "0x6c0/0x6c4/0x6c8", + u4tmp[0], u4tmp[1], u4tmp[2]); + CL_PRINTF(cli_buf); + + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", + "0x770 (hi-pri Rx/Tx)", + coex_sta->high_priority_rx, coex_sta->high_priority_tx); + CL_PRINTF(cli_buf); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = %d/ %d", + "0x774(low-pri Rx/Tx)", + coex_sta->low_priority_rx, coex_sta->low_priority_tx); + CL_PRINTF(cli_buf); + + /* Tx mgnt queue hang or not, 0x41b should = 0xf, ex: 0xd ==>hang*/ + u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x41b); + CL_SPRINTF(cli_buf, BT_TMP_BUF_SIZE, "\r\n %-35s = 0x%x", + "0x41b (mgntQ hang chk == 0xf)", + u1tmp[0]); + CL_PRINTF(cli_buf); + + btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS); +} + +void ex_halbtc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type) +{ + if (BTC_IPS_ENTER == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], IPS ENTER notify\n"); + coex_sta->under_ips = true; + halbtc8821a2ant_coex_all_off(btcoexist); + } else if (BTC_IPS_LEAVE == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], IPS LEAVE notify\n"); + coex_sta->under_ips = false; + /*halbtc8821a2ant_init_coex_dm(btcoexist);*/ + } +} + +void ex_halbtc8821a2ant_lps_notify(struct btc_coexist *btcoexist, u8 type) +{ + if (BTC_LPS_ENABLE == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], LPS ENABLE notify\n"); + coex_sta->under_lps = true; + } else if (BTC_LPS_DISABLE == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], LPS DISABLE notify\n"); + coex_sta->under_lps = false; + } +} + +void ex_halbtc8821a2ant_scan_notify(struct btc_coexist *btcoexist, u8 type) +{ + if (BTC_SCAN_START == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], SCAN START notify\n"); + } else if (BTC_SCAN_FINISH == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], SCAN FINISH notify\n"); + } +} + +void ex_halbtc8821a2ant_connect_notify(struct btc_coexist *btcoexist, u8 type) +{ + if (BTC_ASSOCIATE_START == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], CONNECT START notify\n"); + } else if (BTC_ASSOCIATE_FINISH == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], CONNECT FINISH notify\n"); + } +} + +void ex_halbtc8821a2ant_media_status_notify(struct btc_coexist *btcoexist, + u8 type) +{ + u8 h2c_parameter[3] = {0}; + u32 wifi_bw; + u8 wifi_central_chnl; + + if (BTC_MEDIA_CONNECT == type) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], MEDIA connect notify\n"); + } else { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], MEDIA disconnect notify\n"); + } + + /* only 2.4G we need to inform bt the chnl mask*/ + btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL, + &wifi_central_chnl); + if ((BTC_MEDIA_CONNECT == type) && + (wifi_central_chnl <= 14)) { + h2c_parameter[0] = 0x1; + h2c_parameter[1] = wifi_central_chnl; + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw); + if (BTC_WIFI_BW_HT40 == wifi_bw) + h2c_parameter[2] = 0x30; + else + h2c_parameter[2] = 0x20; + } + + coex_dm->wifi_chnl_info[0] = h2c_parameter[0]; + coex_dm->wifi_chnl_info[1] = h2c_parameter[1]; + coex_dm->wifi_chnl_info[2] = h2c_parameter[2]; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC, + "[BTCoex], FW write 0x66 = 0x%x\n", + h2c_parameter[0]<<16|h2c_parameter[1]<<8|h2c_parameter[2]); + + btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter); +} + +void ex_halbtc8821a2ant_special_packet_notify(struct btc_coexist *btcoexist, + u8 type) { + if (type == BTC_PACKET_DHCP) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], DHCP Packet notify\n"); + } +} + +void ex_halbtc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist, + u8 *tmp_buf, u8 length) +{ + u8 bt_info = 0; + u8 i, rsp_source = 0; + static u32 set_bt_lna_cnt, set_bt_psd_mode; + bool bt_busy = false, limited_dig = false; + bool wifi_connected = false, bt_hs_on = false; + + coex_sta->c2h_bt_info_req_sent = false; + + rsp_source = tmp_buf[0]&0xf; + if (rsp_source >= BT_INFO_SRC_8821A_2ANT_MAX) + rsp_source = BT_INFO_SRC_8821A_2ANT_WIFI_FW; + coex_sta->bt_info_c2h_cnt[rsp_source]++; + + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], Bt info[%d], length = %d, hex data = [", + rsp_source, length); + for (i = 0; i < length; i++) { + coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i]; + if (i == 1) + bt_info = tmp_buf[i]; + if (i == length-1) { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "0x%02x]\n", tmp_buf[i]); + } else { + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "0x%02x, ", tmp_buf[i]); + } + } + + if (BT_INFO_SRC_8821A_2ANT_WIFI_FW != rsp_source) { + coex_sta->bt_retry_cnt = /* [3:0]*/ + coex_sta->bt_info_c2h[rsp_source][2]&0xf; + + coex_sta->bt_rssi = + coex_sta->bt_info_c2h[rsp_source][3]*2+10; + + coex_sta->bt_info_ext = + coex_sta->bt_info_c2h[rsp_source][4]; + + /* Here we need to resend some wifi info to BT*/ + /* because bt is reset and loss of the info.*/ + if ((coex_sta->bt_info_ext & BIT1)) { + btcoexist->btc_get(btcoexist, + BTC_GET_BL_WIFI_CONNECTED, &wifi_connected); + if (wifi_connected) { + ex_halbtc8821a2ant_media_status_notify(btcoexist, + BTC_MEDIA_CONNECT); + } else { + ex_halbtc8821a2ant_media_status_notify(btcoexist, + BTC_MEDIA_DISCONNECT); + } + + set_bt_psd_mode = 0; + } + if (set_bt_psd_mode <= 3) { + halbtc8821a2ant_set_bt_psd_mode(btcoexist, FORCE_EXEC, + 0x0); /*fix CH-BW mode*/ + set_bt_psd_mode++; + } + + if (coex_dm->cur_bt_lna_constrain) { + if (!(coex_sta->bt_info_ext & BIT2)) { + if (set_bt_lna_cnt <= 3) { + btc8821a2_set_bt_lna_const(btcoexist, + FORCE_EXEC, + true); + set_bt_lna_cnt++; + } + } + } else { + set_bt_lna_cnt = 0; + } + + if ((coex_sta->bt_info_ext & BIT3)) { + halbtc8821a2ant_ignore_wlan_act(btcoexist, + FORCE_EXEC, false); + } else { + /* BT already NOT ignore Wlan active, do nothing here.*/ + } + + if ((coex_sta->bt_info_ext & BIT4)) { + /* BT auto report already enabled, do nothing*/ + } else { + halbtc8821a2ant_bt_auto_report(btcoexist, + FORCE_EXEC, true); + } + } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); + /* check BIT2 first ==> check if bt is under inquiry or page scan*/ + if (bt_info & BT_INFO_8821A_2ANT_B_INQ_PAGE) { + coex_sta->c2h_bt_inquiry_page = true; + coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE; + } else { + coex_sta->c2h_bt_inquiry_page = false; + if (bt_info == 0x1) { + /* connection exists but not busy*/ + coex_sta->bt_link_exist = true; + coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE; + } else if (bt_info & BT_INFO_8821A_2ANT_B_CONNECTION) { + /* connection exists and some link is busy*/ + coex_sta->bt_link_exist = true; + if (bt_info & BT_INFO_8821A_2ANT_B_FTP) + coex_sta->pan_exist = true; + else + coex_sta->pan_exist = false; + if (bt_info & BT_INFO_8821A_2ANT_B_A2DP) + coex_sta->a2dp_exist = true; + else + coex_sta->a2dp_exist = false; + if (bt_info & BT_INFO_8821A_2ANT_B_HID) + coex_sta->hid_exist = true; + else + coex_sta->hid_exist = false; + if (bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO) + coex_sta->sco_exist = true; + else + coex_sta->sco_exist = false; + coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE; + } else { + coex_sta->bt_link_exist = false; + coex_sta->pan_exist = false; + coex_sta->a2dp_exist = false; + coex_sta->hid_exist = false; + coex_sta->sco_exist = false; + coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE; + } + + if (bt_hs_on) + coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE; + } + + if (BT_8821A_2ANT_BT_STATUS_NON_IDLE == coex_dm->bt_status) + bt_busy = true; + else + bt_busy = false; + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy); + + if (BT_8821A_2ANT_BT_STATUS_IDLE != coex_dm->bt_status) + limited_dig = true; + else + limited_dig = false; + coex_dm->limited_dig = limited_dig; + btcoexist->btc_set(btcoexist, + BTC_SET_BL_BT_LIMITED_DIG, &limited_dig); + + halbtc8821a2ant_run_coexist_mechanism(btcoexist); +} + +void ex_halbtc8821a2ant_halt_notify(struct btc_coexist *btcoexist) +{ + BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, + "[BTCoex], Halt notify\n"); + + halbtc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true); + ex_halbtc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT); +} + +void ex_halbtc8821a2ant_periodical(struct btc_coexist *btcoexist) +{ + static u8 dis_ver_info_cnt; + u32 fw_ver = 0, bt_patch_ver = 0; + struct btc_board_info *board_info = &btcoexist->board_info; + struct btc_stack_info *stack_info = &btcoexist->stack_info; + + BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, + "[BTCoex], ==========================Periodical===========================\n"); + + if (dis_ver_info_cnt <= 5) { + dis_ver_info_cnt += 1; + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], ****************************************************************\n"); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n", + board_info->pg_ant_num, + board_info->btdm_ant_num, + board_info->btdm_ant_pos); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], BT stack/ hci ext ver = %s / %d\n", + ((stack_info->profile_notified) ? "Yes" : "No"), + stack_info->hci_version); + btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, + &bt_patch_ver); + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n", + glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant, + fw_ver, bt_patch_ver, bt_patch_ver); + BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT, + "[BTCoex], ****************************************************************\n"); + } + + halbtc8821a2ant_query_bt_info(btcoexist); + halbtc8821a2ant_monitor_bt_ctr(btcoexist); + btc8821a2ant_mon_bt_en_dis(btcoexist); +} diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.h new file mode 100644 index 0000000..b4cf1f5 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtc8821a2ant.h @@ -0,0 +1,205 @@ +/****************************************************************************** + * + * Copyright(c) 2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +/*=========================================== + * The following is for 8821A 2Ant BT Co-exist definition + *=========================================== +*/ +#define BT_INFO_8821A_2ANT_B_FTP BIT7 +#define BT_INFO_8821A_2ANT_B_A2DP BIT6 +#define BT_INFO_8821A_2ANT_B_HID BIT5 +#define BT_INFO_8821A_2ANT_B_SCO_BUSY BIT4 +#define BT_INFO_8821A_2ANT_B_ACL_BUSY BIT3 +#define BT_INFO_8821A_2ANT_B_INQ_PAGE BIT2 +#define BT_INFO_8821A_2ANT_B_SCO_ESCO BIT1 +#define BT_INFO_8821A_2ANT_B_CONNECTION BIT0 + +#define BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT 2 + +enum _BT_INFO_SRC_8821A_2ANT { + BT_INFO_SRC_8821A_2ANT_WIFI_FW = 0x0, + BT_INFO_SRC_8821A_2ANT_BT_RSP = 0x1, + BT_INFO_SRC_8821A_2ANT_BT_ACTIVE_SEND = 0x2, + BT_INFO_SRC_8821A_2ANT_MAX +}; + +enum _BT_8821A_2ANT_BT_STATUS { + BT_8821A_2ANT_BT_STATUS_IDLE = 0x0, + BT_8821A_2ANT_BT_STATUS_CON_IDLE = 0x1, + BT_8821A_2ANT_BT_STATUS_NON_IDLE = 0x2, + BT_8821A_2ANT_BT_STATUS_MAX +}; + +enum _BT_8821A_2ANT_COEX_ALGO { + BT_8821A_2ANT_COEX_ALGO_UNDEFINED = 0x0, + BT_8821A_2ANT_COEX_ALGO_SCO = 0x1, + BT_8821A_2ANT_COEX_ALGO_HID = 0x2, + BT_8821A_2ANT_COEX_ALGO_A2DP = 0x3, + BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS = 0x4, + BT_8821A_2ANT_COEX_ALGO_PANEDR = 0x5, + BT_8821A_2ANT_COEX_ALGO_PANHS = 0x6, + BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP = 0x7, + BT_8821A_2ANT_COEX_ALGO_PANEDR_HID = 0x8, + BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9, + BT_8821A_2ANT_COEX_ALGO_HID_A2DP = 0xa, + BT_8821A_2ANT_COEX_ALGO_MAX = 0xb, +}; + +struct coex_dm_8821a_2ant { + /* fw mechanism */ + bool pre_dec_bt_pwr; + bool cur_dec_bt_pwr; + bool pre_bt_lna_constrain; + bool cur_bt_lna_constrain; + u8 pre_bt_psd_mode; + u8 cur_bt_psd_mode; + u8 pre_fw_dac_swing_lvl; + u8 cur_fw_dac_swing_lvl; + bool cur_ignore_wlan_act; + bool pre_ignore_wlan_act; + u8 pre_ps_tdma; + u8 cur_ps_tdma; + u8 ps_tdma_para[5]; + u8 tdma_adj_type; + bool reset_tdma_adjust; + bool pre_ps_tdma_on; + bool cur_ps_tdma_on; + bool pre_bt_auto_report; + bool cur_bt_auto_report; + + /* sw mechanism */ + bool pre_rf_rx_lpf_shrink; + bool cur_rf_rx_lpf_shrink; + u32 bt_rf0x1e_backup; + bool pre_low_penalty_ra; + bool cur_low_penalty_ra; + bool pre_dac_swing_on; + u32 pre_dac_swing_lvl; + bool cur_dac_swing_on; + u32 cur_dac_swing_lvl; + bool pre_adc_back_off; + bool cur_adc_back_off; + bool pre_agc_table_en; + bool cur_agc_table_en; + u32 pre_val0x6c0; + u32 cur_val0x6c0; + u32 pre_val0x6c4; + u32 cur_val0x6c4; + u32 pre_val0x6c8; + u32 cur_val0x6c8; + u8 pre_val0x6cc; + u8 cur_val0x6cc; + bool limited_dig; + + /* algorithm related */ + u8 pre_algorithm; + u8 cur_algorithm; + u8 bt_status; + u8 wifi_chnl_info[3]; +}; + +struct coex_sta_8821a_2ant { + bool bt_link_exist; + bool sco_exist; + bool a2dp_exist; + bool hid_exist; + bool pan_exist; + bool under_lps; + bool under_ips; + u32 high_priority_tx; + u32 high_priority_rx; + u32 low_priority_tx; + u32 low_priority_rx; + u8 bt_rssi; + u8 pre_bt_rssi_state; + u8 pre_wifi_rssi_state[4]; + bool c2h_bt_info_req_sent; + u8 bt_info_c2h[BT_INFO_SRC_8821A_2ANT_MAX][10]; + u32 bt_info_c2h_cnt[BT_INFO_SRC_8821A_2ANT_MAX]; + bool c2h_bt_inquiry_page; + u8 bt_retry_cnt; + u8 bt_info_ext; +}; + +/*=========================================== + * The following is interface which will notify coex module. + *=========================================== + */ +void +ex_halbtc8821a2ant_init_hwconfig( + struct btc_coexist *btcoexist + ); +void +ex_halbtc8821a2ant_init_coex_dm( + struct btc_coexist *btcoexist + ); +void +ex_halbtc8821a2ant_ips_notify( + struct btc_coexist *btcoexist, + u8 type + ); +void +ex_halbtc8821a2ant_lps_notify( + struct btc_coexist *btcoexist, + u8 type + ); +void +ex_halbtc8821a2ant_scan_notify( + struct btc_coexist *btcoexist, + u8 type + ); +void +ex_halbtc8821a2ant_connect_notify( + struct btc_coexist *btcoexist, + u8 type + ); +void +ex_halbtc8821a2ant_media_status_notify( + struct btc_coexist *btcoexist, + u8 type + ); +void +ex_halbtc8821a2ant_special_packet_notify( + struct btc_coexist *btcoexist, + u8 type + ); +void +ex_halbtc8821a2ant_bt_info_notify( + struct btc_coexist *btcoexist, + u8 *tmp_buf, + u8 length + ); +void +ex_halbtc8821a2ant_halt_notify( + struct btc_coexist *btcoexist + ); +void +ex_halbtc8821a2ant_periodical( + struct btc_coexist *btcoexist + ); +void +ex_halbtc8821a2ant_display_coex_info( + struct btc_coexist *btcoexist + ); diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c index 33da3df..0620b22 100644 --- a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c @@ -101,7 +101,7 @@ static bool halbtc_legacy(struct rtl_priv *adapter) bool is_legacy = false; - if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_B)) + if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_G)) is_legacy = true; return is_legacy; @@ -389,7 +389,7 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf) btcoexist->bt_info.reject_agg_pkt = *bool_tmp; break; case BTC_SET_BL_BT_CTRL_AGG_SIZE: - btcoexist->bt_info.b_bt_ctrl_buf_size = *bool_tmp; + btcoexist->bt_info.bt_ctrl_buf_size = *bool_tmp; break; case BTC_SET_BL_INC_SCAN_DEV_NUM: btcoexist->bt_info.increase_scan_dev_num = *bool_tmp; @@ -417,10 +417,10 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf) /* rtlpriv->mlmepriv.scan_compensation = *u8_tmp; */ break; case BTC_SET_U1_1ANT_LPS: - btcoexist->bt_info.lps_1ant = *u8_tmp; + btcoexist->bt_info.lps_val = *u8_tmp; break; case BTC_SET_U1_1ANT_RPWM: - btcoexist->bt_info.rpwm_1ant = *u8_tmp; + btcoexist->bt_info.rpwm_val = *u8_tmp; break; /* the following are some action which will be triggered */ case BTC_SET_ACT_LEAVE_LPS: @@ -497,7 +497,7 @@ static u32 halbtc_read_4byte(void *bt_context, u32 reg_addr) return rtl_read_dword(rtlpriv, reg_addr); } -static void halbtc_write_1byte(void *bt_context, u32 reg_addr, u8 data) +static void halbtc_write_1byte(void *bt_context, u32 reg_addr, u32 data) { struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; struct rtl_priv *rtlpriv = btcoexist->adapter; @@ -506,7 +506,7 @@ static void halbtc_write_1byte(void *bt_context, u32 reg_addr, u8 data) } static void halbtc_bitmask_write_1byte(void *bt_context, u32 reg_addr, - u32 bit_mask, u8 data) + u8 bit_mask, u8 data) { struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; struct rtl_priv *rtlpriv = btcoexist->adapter; @@ -654,7 +654,7 @@ bool exhalbtc_initlize_variables(struct rtl_priv *adapter) btcoexist->cli_buf = &btc_dbg_buf[0]; - btcoexist->bt_info.b_bt_ctrl_buf_size = false; + btcoexist->bt_info.bt_ctrl_buf_size = false; btcoexist->bt_info.agg_buf_size = 5; btcoexist->bt_info.increase_scan_dev_num = false; @@ -672,7 +672,7 @@ void exhalbtc_init_hw_config(struct btc_coexist *btcoexist) btcoexist->statistics.cnt_init_hw_config++; if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) - ex_halbtc8723b2ant_init_hwconfig(btcoexist); + ex_btc8723b2ant_init_hwconfig(btcoexist); } void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist) @@ -686,7 +686,7 @@ void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist) btcoexist->statistics.cnt_init_coex_dm++; if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) - ex_halbtc8723b2ant_init_coex_dm(btcoexist); + ex_btc8723b2ant_init_coex_dm(btcoexist); btcoexist->initilized = true; } @@ -711,7 +711,7 @@ void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type) halbtc_leave_low_power(); if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) - ex_halbtc8723b2ant_ips_notify(btcoexist, ips_type); + ex_btc8723b2ant_ips_notify(btcoexist, ips_type); halbtc_nomal_low_power(); } @@ -734,7 +734,7 @@ void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type) lps_type = BTC_LPS_ENABLE; if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) - ex_halbtc8723b2ant_lps_notify(btcoexist, lps_type); + ex_btc8723b2ant_lps_notify(btcoexist, lps_type); } void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type) @@ -757,7 +757,7 @@ void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type) halbtc_leave_low_power(); if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) - ex_halbtc8723b2ant_scan_notify(btcoexist, scan_type); + ex_btc8723b2ant_scan_notify(btcoexist, scan_type); halbtc_nomal_low_power(); } @@ -782,14 +782,12 @@ void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action) halbtc_leave_low_power(); if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) - ex_halbtc8723b2ant_connect_notify(btcoexist, asso_type); + ex_btc8723b2ant_connect_notify(btcoexist, asso_type); } void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist, - enum _RT_MEDIA_STATUS media_status) + enum rt_media_status media_status) { - struct rtl_priv *rtlpriv = btcoexist->adapter; - struct rtl_hal *rtlhal = rtl_hal(rtlpriv); u8 status; if (!halbtc_is_bt_coexist_available(btcoexist)) @@ -805,9 +803,6 @@ void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist, halbtc_leave_low_power(); - if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) - btc8723b_med_stat_notify(btcoexist, status); - halbtc_nomal_low_power(); } @@ -828,8 +823,8 @@ void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type) halbtc_leave_low_power(); if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) - ex_halbtc8723b2ant_special_packet_notify(btcoexist, - packet_type); + ex_btc8723b2ant_special_packet_notify(btcoexist, + packet_type); halbtc_nomal_low_power(); } @@ -844,13 +839,11 @@ void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist, btcoexist->statistics.cnt_bt_info_notify++; if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) - ex_halbtc8723b2ant_bt_info_notify(btcoexist, tmp_buf, length); + ex_btc8723b2ant_bt_info_notify(btcoexist, tmp_buf, length); } void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type) { - struct rtl_priv *rtlpriv = btcoexist->adapter; - struct rtl_hal *rtlhal = rtl_hal(rtlpriv); u8 stack_op_type; if (!halbtc_is_bt_coexist_available(btcoexist)) @@ -863,10 +856,6 @@ void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type) halbtc_leave_low_power(); - if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) - ex_halbtc8723b2ant_stack_operation_notify(btcoexist, - stack_op_type); - halbtc_nomal_low_power(); } @@ -878,7 +867,7 @@ void exhalbtc_halt_notify(struct btc_coexist *btcoexist) return; if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) - ex_halbtc8723b2ant_halt_notify(btcoexist); + ex_btc8723b2ant_halt_notify(btcoexist); } void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state) @@ -898,7 +887,7 @@ void exhalbtc_periodical(struct btc_coexist *btcoexist) halbtc_leave_low_power(); if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) - ex_halbtc8723b2ant_periodical(btcoexist); + ex_btc8723b2ant_periodical(btcoexist); halbtc_nomal_low_power(); } @@ -997,5 +986,5 @@ void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist) return; if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) - ex_halbtc8723b2ant_display_coex_info(btcoexist); + ex_btc8723b2ant_display_coex_info(btcoexist); } diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h index 049f4c8..0d185e6 100644 --- a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h @@ -55,9 +55,16 @@ #define BTC_RATE_DISABLE 0 #define BTC_RATE_ENABLE 1 +/* single Antenna definition */ #define BTC_ANT_PATH_WIFI 0 #define BTC_ANT_PATH_BT 1 #define BTC_ANT_PATH_PTA 2 +/* dual Antenna definition */ +#define BTC_ANT_WIFI_AT_MAIN 0 +#define BTC_ANT_WIFI_AT_AUX 1 +/* coupler Antenna definition */ +#define BTC_ANT_WIFI_AT_CPL_MAIN 0 +#define BTC_ANT_WIFI_AT_CPL_AUX 1 enum btc_chip_interface { BTC_INTF_UNKNOWN = 0, @@ -68,7 +75,7 @@ enum btc_chip_interface { BTC_INTF_MAX }; -enum BTC_CHIP_TYPE { +enum btc_chip_type { BTC_CHIP_UNDEF = 0, BTC_CHIP_CSR_BC4 = 1, BTC_CHIP_CSR_BC8 = 2, @@ -78,11 +85,12 @@ enum BTC_CHIP_TYPE { BTC_CHIP_MAX }; -enum BTC_MSG_TYPE { +enum btc_msg_type { BTC_MSG_INTERFACE = 0x0, BTC_MSG_ALGORITHM = 0x1, BTC_MSG_MAX }; + extern u32 btc_dbg_type[]; /* following is for BTC_MSG_INTERFACE */ @@ -101,20 +109,15 @@ extern u32 btc_dbg_type[]; #define ALGO_TRACE_SW_DETAIL BIT8 #define ALGO_TRACE_SW_EXEC BIT9 -#define BT_COEX_ANT_TYPE_PG 0 -#define BT_COEX_ANT_TYPE_ANTDIV 1 -#define BT_COEX_ANT_TYPE_DETECTED 2 -#define BTC_MIMO_PS_STATIC 0 -#define BTC_MIMO_PS_DYNAMIC 1 -#define BTC_RATE_DISABLE 0 -#define BTC_RATE_ENABLE 1 -#define BTC_ANT_PATH_WIFI 0 -#define BTC_ANT_PATH_BT 1 -#define BTC_ANT_PATH_PTA 2 - +/* following is for wifi link status */ +#define WIFI_STA_CONNECTED BIT0 +#define WIFI_AP_CONNECTED BIT1 +#define WIFI_HS_CONNECTED BIT2 +#define WIFI_P2P_GO_CONNECTED BIT3 +#define WIFI_P2P_GC_CONNECTED BIT4 #define CL_SPRINTF snprintf -#define CL_PRINTF(buf) printk("%s", buf) +#define CL_PRINTF printk #define BTC_PRINT(dbgtype, dbgflag, printstr, ...) \ do { \ @@ -123,46 +126,15 @@ extern u32 btc_dbg_type[]; } \ } while (0) -#define BTC_PRINT_F(dbgtype, dbgflag, printstr, ...) \ - do { \ - if (unlikely(btc_dbg_type[dbgtype] & dbgflag)) {\ - pr_info("%s: ", __func__); \ - printk(printstr, ##__VA_ARGS__); \ - } \ - } while (0) - -#define BTC_PRINT_ADDR(dbgtype, dbgflag, printstr, _ptr) \ - do { \ - if (unlikely(btc_dbg_type[dbgtype] & dbgflag)) { \ - int __i; \ - u8 *__ptr = (u8 *)_ptr; \ - printk printstr; \ - for (__i = 0; __i < 6; __i++) \ - printk("%02X%s", __ptr[__i], (__i == 5) ? \ - "" : "-"); \ - pr_info("\n"); \ - } \ - } while (0) - -#define BTC_PRINT_DATA(dbgtype, dbgflag, _titlestring, _hexdata, _hexdatalen) \ - do { \ - if (unlikely(btc_dbg_type[dbgtype] & dbgflag)) { \ - int __i; \ - u8 *__ptr = (u8 *)_hexdata; \ - printk(_titlestring); \ - for (__i = 0; __i < (int)_hexdatalen; __i++) { \ - printk("%02X%s", __ptr[__i], (((__i + 1) % 4) \ - == 0) ? " " : " ");\ - if (((__i + 1) % 16) == 0) \ - printk("\n"); \ - } \ - pr_debug("\n"); \ - } \ - } while (0) - -#define BTC_ANT_PATH_WIFI 0 -#define BTC_ANT_PATH_BT 1 -#define BTC_ANT_PATH_PTA 2 +#define BTC_RSSI_HIGH(_rssi_) \ + ((_rssi_ == BTC_RSSI_STATE_HIGH || \ + _rssi_ == BTC_RSSI_STATE_STAY_HIGH) ? true : false) +#define BTC_RSSI_MEDIUM(_rssi_) \ + ((_rssi_ == BTC_RSSI_STATE_MEDIUM || \ + _rssi_ == BTC_RSSI_STATE_STAY_MEDIUM) ? true : false) +#define BTC_RSSI_LOW(_rssi_) \ + ((_rssi_ == BTC_RSSI_STATE_LOW || \ + _rssi_ == BTC_RSSI_STATE_STAY_LOW) ? true : false) enum btc_power_save_type { BTC_PS_WIFI_NATIVE = 0, @@ -224,7 +196,6 @@ enum btc_wifi_pnp { BTC_WIFI_PNP_MAX }; - enum btc_get_type { /* type bool */ BTC_GET_BL_HS_OPERATION, @@ -253,6 +224,7 @@ enum btc_get_type { BTC_GET_U4_WIFI_BW, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, BTC_GET_U4_WIFI_FW_VER, + BTC_GET_U4_WIFI_LINK_STATUS, BTC_GET_U4_BT_PATCH_VER, /* type u1Byte */ @@ -260,6 +232,7 @@ enum btc_get_type { BTC_GET_U1_WIFI_CENTRAL_CHNL, BTC_GET_U1_WIFI_HS_CHNL, BTC_GET_U1_MAC_PHY_MODE, + BTC_GET_U1_AP_NUM, /* for 1Ant */ BTC_GET_U1_LPS_MODE, @@ -270,7 +243,6 @@ enum btc_get_type { BTC_GET_MAX }; - enum btc_set_type { /* type bool */ BTC_SET_BL_BT_DISABLE, @@ -283,7 +255,6 @@ enum btc_set_type { /* type u1Byte */ BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON, - BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, BTC_SET_UI_SCAN_SIG_COMPENSATION, BTC_SET_U1_AGG_BUF_SIZE, @@ -295,6 +266,9 @@ enum btc_set_type { /* type bool */ BTC_SET_BL_BT_SCO_BUSY, /* type u1Byte */ + BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE, + BTC_SET_U1_LPS_VAL, + BTC_SET_U1_RPWM_VAL, BTC_SET_U1_1ANT_LPS, BTC_SET_U1_1ANT_RPWM, /* type trigger some action */ @@ -358,6 +332,20 @@ enum btc_notify_type_special_packet { BTC_PACKET_MAX }; +enum hci_ext_bt_operation { + HCI_BT_OP_NONE = 0x0, + HCI_BT_OP_INQUIRY_START = 0x1, + HCI_BT_OP_INQUIRY_FINISH = 0x2, + HCI_BT_OP_PAGING_START = 0x3, + HCI_BT_OP_PAGING_SUCCESS = 0x4, + HCI_BT_OP_PAGING_UNSUCCESS = 0x5, + HCI_BT_OP_PAIRING_START = 0x6, + HCI_BT_OP_PAIRING_FINISH = 0x7, + HCI_BT_OP_BT_DEV_ENABLE = 0x8, + HCI_BT_OP_BT_DEV_DISABLE = 0x9, + HCI_BT_OP_MAX +}; + enum btc_notify_type_stack_operation { BTC_STACK_OP_NONE = 0x0, BTC_STACK_OP_INQ_PAGE_PAIR_START = 0x1, @@ -365,17 +353,16 @@ enum btc_notify_type_stack_operation { BTC_STACK_OP_MAX }; - typedef u8 (*bfp_btc_r1)(void *btc_context, u32 reg_addr); typedef u16 (*bfp_btc_r2)(void *btc_context, u32 reg_addr); typedef u32 (*bfp_btc_r4)(void *btc_context, u32 reg_addr); -typedef void (*bfp_btc_w1)(void *btc_context, u32 reg_addr, u8 data); +typedef void (*bfp_btc_w1)(void *btc_context, u32 reg_addr, u32 data); typedef void (*bfp_btc_w1_bit_mak)(void *btc_context, u32 reg_addr, - u32 bit_mask, u8 data1b); + u8 bit_mask, u8 data1b); typedef void (*bfp_btc_w2)(void *btc_context, u32 reg_addr, u16 data); @@ -413,20 +400,22 @@ struct btc_bt_info { u8 agg_buf_size; bool limited_dig; bool reject_agg_pkt; - bool b_bt_ctrl_buf_size; + bool bt_ctrl_buf_size; bool increase_scan_dev_num; u16 bt_hci_ver; u16 bt_real_fw_ver; u8 bt_fw_ver; + bool bt_disable_low_pwr; + /* the following is for 1Ant solution */ bool bt_ctrl_lps; bool bt_pwr_save_mode; bool bt_lps_on; bool force_to_roam; u8 force_exec_pwr_cmd_cnt; - u8 lps_1ant; - u8 rpwm_1ant; + u8 lps_val; + u8 rpwm_val; u32 ra_mask; }; @@ -457,6 +446,7 @@ struct btc_statistics { u32 cnt_special_packet_notify; u32 cnt_bt_info_notify; u32 cnt_periodical; + u32 cnt_coex_dm_switch; u32 cnt_stack_operation_notify; u32 cnt_dbg_ctrl; }; @@ -509,7 +499,6 @@ struct btc_coexist { bfp_btc_set_bb_reg btc_set_bb_reg; bfp_btc_get_bb_reg btc_get_bb_reg; - bfp_btc_set_rf_reg btc_set_rf_reg; bfp_btc_get_rf_reg btc_get_rf_reg; @@ -533,13 +522,14 @@ void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type); void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type); void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action); void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist, - enum _RT_MEDIA_STATUS media_status); + enum rt_media_status media_status); void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type); void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist, u8 *tmp_buf, u8 length); void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type); void exhalbtc_halt_notify(struct btc_coexist *btcoexist); void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state); +void exhalbtc_coex_dm_switch(struct btc_coexist *btcoexist); void exhalbtc_periodical(struct btc_coexist *btcoexist); void exhalbtc_dbg_control(struct btc_coexist *btcoexist, u8 code, u8 len, u8 *data); diff --git a/drivers/net/wireless/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/rtlwifi/btcoexist/rtl_btc.c index 0ab94fe..b9b0cb7 100644 --- a/drivers/net/wireless/rtlwifi/btcoexist/rtl_btc.c +++ b/drivers/net/wireless/rtlwifi/btcoexist/rtl_btc.c @@ -22,19 +22,19 @@ * Larry Finger <Larry.Finger@lwfinger.net> * *****************************************************************************/ - #include "../wifi.h" -#include "rtl_btc.h" -#include "halbt_precomp.h" - #include <linux/vmalloc.h> #include <linux/module.h> +#include "rtl_btc.h" +#include "halbt_precomp.h" + static struct rtl_btc_ops rtl_btc_operation = { .btc_init_variables = rtl_btc_init_variables, .btc_init_hal_vars = rtl_btc_init_hal_vars, .btc_init_hw_config = rtl_btc_init_hw_config, .btc_ips_notify = rtl_btc_ips_notify, + .btc_lps_notify = rtl_btc_lps_notify, .btc_scan_notify = rtl_btc_scan_notify, .btc_connect_notify = rtl_btc_connect_notify, .btc_mediastatus_notify = rtl_btc_mediastatus_notify, @@ -44,6 +44,7 @@ static struct rtl_btc_ops rtl_btc_operation = { .btc_is_limited_dig = rtl_btc_is_limited_dig, .btc_is_disable_edca_turbo = rtl_btc_is_disable_edca_turbo, .btc_is_bt_disabled = rtl_btc_is_bt_disabled, + .btc_special_packet_notify = rtl_btc_special_packet_notify, }; void rtl_btc_init_variables(struct rtl_priv *rtlpriv) @@ -85,6 +86,11 @@ void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type) exhalbtc_ips_notify(&gl_bt_coexist, type); } +void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type) +{ + exhalbtc_lps_notify(&gl_bt_coexist, type); +} + void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype) { exhalbtc_scan_notify(&gl_bt_coexist, scantype); @@ -96,13 +102,14 @@ void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action) } void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv, - enum _RT_MEDIA_STATUS mstatus) + enum rt_media_status mstatus) { exhalbtc_mediastatus_notify(&gl_bt_coexist, mstatus); } void rtl_btc_periodical(struct rtl_priv *rtlpriv) { + /*rtl_bt_dm_monitor();*/ exhalbtc_periodical(&gl_bt_coexist); } @@ -150,12 +157,18 @@ bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv) bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv) { + /* It seems 'bt_disabled' is never be initialized or set. */ if (gl_bt_coexist.bt_info.bt_disabled) return true; else return false; } +void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type) +{ + return exhalbtc_special_packet_notify(&gl_bt_coexist, pkt_type); +} + struct rtl_btc_ops *rtl_btc_get_ops_pointer(void) { return &rtl_btc_operation; @@ -174,11 +187,11 @@ u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv) return num; } -enum _RT_MEDIA_STATUS mgnt_link_status_query(struct ieee80211_hw *hw) +enum rt_media_status mgnt_link_status_query(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - enum _RT_MEDIA_STATUS m_status = RT_MEDIA_DISCONNECT; + enum rt_media_status m_status = RT_MEDIA_DISCONNECT; u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0; diff --git a/drivers/net/wireless/rtlwifi/btcoexist/rtl_btc.h b/drivers/net/wireless/rtlwifi/btcoexist/rtl_btc.h index 805b22c..ccd5a0f 100644 --- a/drivers/net/wireless/rtlwifi/btcoexist/rtl_btc.h +++ b/drivers/net/wireless/rtlwifi/btcoexist/rtl_btc.h @@ -31,22 +31,24 @@ void rtl_btc_init_variables(struct rtl_priv *rtlpriv); void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv); void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv); void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type); +void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type); void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype); void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action); void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv, - enum _RT_MEDIA_STATUS mstatus); + enum rt_media_status mstatus); void rtl_btc_periodical(struct rtl_priv *rtlpriv); void rtl_btc_halt_notify(void); void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmpbuf, u8 length); bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv); bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv); bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv); +void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type); struct rtl_btc_ops *rtl_btc_get_ops_pointer(void); u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv); u8 rtl_get_hwpg_bt_exist(struct rtl_priv *rtlpriv); u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv); -enum _RT_MEDIA_STATUS mgnt_link_status_query(struct ieee80211_hw *hw); +enum rt_media_status mgnt_link_status_query(struct ieee80211_hw *hw); #endif diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 67d1ee6..74a8ba4 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -646,7 +646,7 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) == 2) { RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "more desc left, wake skb_queue@%d, ring->idx = %d, skb_queue_len = 0x%d\n", + "more desc left, wake skb_queue@%d, ring->idx = %d, skb_queue_len = 0x%x\n", prio, ring->idx, skb_queue_len(&ring->queue)); @@ -1469,7 +1469,7 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, if ((own == 1) && (hw_queue != BEACON_QUEUE)) { RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - "No more TX desc@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%d\n", + "No more TX desc@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%x\n", hw_queue, ring->idx, idx, skb_queue_len(&ring->queue)); @@ -1511,7 +1511,7 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, if ((ring->entries - skb_queue_len(&ring->queue)) < 2 && hw_queue != BEACON_QUEUE) { RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "less desc left, stop skb_queue@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%d\n", + "less desc left, stop skb_queue@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%x\n", hw_queue, ring->idx, idx, skb_queue_len(&ring->queue)); diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index 361435f..1ac6383 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -317,6 +317,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = { {RTL_USB_DEVICE(0x0bda, 0x5088, rtl92cu_hal_cfg)}, /*Thinkware-CC&C*/ {RTL_USB_DEVICE(0x0df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/ {RTL_USB_DEVICE(0x0df6, 0x005c, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/ + {RTL_USB_DEVICE(0x0df6, 0x0070, rtl92cu_hal_cfg)}, /*Sitecom - 150N */ {RTL_USB_DEVICE(0x0df6, 0x0077, rtl92cu_hal_cfg)}, /*Sitecom-WLA2100V2*/ {RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/ {RTL_USB_DEVICE(0x4856, 0x0091, rtl92cu_hal_cfg)}, /*NetweeN - Feixun*/ diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c index 592125a..1961b8e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c @@ -677,7 +677,7 @@ static void _rtl92d_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data; RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "MCSTxPowerLevelOriginalOffset[%d][%d] = 0x%ulx\n", + "MCSTxPowerLevelOriginalOffset[%d][%d] = 0x%x\n", rtlphy->pwrgroup_cnt, index, rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index]); if (index == 13) @@ -2531,7 +2531,7 @@ static void _rtl92d_phy_reload_lck_setting(struct ieee80211_hw *hw, if (rtlpriv->rtlhal.current_bandtype == BAND_ON_5G) {/* Path-A for 5G */ u4tmp = curveindex_5g[channel-1]; RTPRINT(rtlpriv, FINIT, INIT_IQK, - "ver 1 set RF-A, 5G, 0x28 = 0x%ulx !!\n", u4tmp); + "ver 1 set RF-A, 5G, 0x28 = 0x%x !!\n", u4tmp); if (rtlpriv->rtlhal.macphymode == DUALMAC_DUALPHY && rtlpriv->rtlhal.interfaceindex == 1) { bneed_powerdown_radio = @@ -2550,7 +2550,7 @@ static void _rtl92d_phy_reload_lck_setting(struct ieee80211_hw *hw, } else if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) { u4tmp = curveindex_2g[channel-1]; RTPRINT(rtlpriv, FINIT, INIT_IQK, - "ver 3 set RF-B, 2G, 0x28 = 0x%ulx !!\n", u4tmp); + "ver 3 set RF-B, 2G, 0x28 = 0x%x !!\n", u4tmp); if (rtlpriv->rtlhal.macphymode == DUALMAC_DUALPHY && rtlpriv->rtlhal.interfaceindex == 0) { bneed_powerdown_radio = @@ -2562,7 +2562,7 @@ static void _rtl92d_phy_reload_lck_setting(struct ieee80211_hw *hw, } rtl_set_rfreg(hw, erfpath, RF_SYN_G4, 0x3f800, u4tmp); RTPRINT(rtlpriv, FINIT, INIT_IQK, - "ver 3 set RF-B, 2G, 0x28 = 0x%ulx !!\n", + "ver 3 set RF-B, 2G, 0x28 = 0x%x !!\n", rtl_get_rfreg(hw, erfpath, RF_SYN_G4, 0x3f800)); if (bneed_powerdown_radio) _rtl92d_phy_restore_rf_env(hw, erfpath, &u4regvalue); diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c index 5d534df..f76c50f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c @@ -56,11 +56,11 @@ void rtl8723ae_bt_coex_off_before_lps(struct ieee80211_hw *hw) } } -static enum _RT_MEDIA_STATUS mgnt_link_status_query(struct ieee80211_hw *hw) +static enum rt_media_status mgnt_link_status_query(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - enum _RT_MEDIA_STATUS m_status = RT_MEDIA_DISCONNECT; + enum rt_media_status m_status = RT_MEDIA_DISCONNECT; u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0; diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index 407a793..541b077 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -170,6 +170,11 @@ enum rf_tx_num { RF_TX_NUM_NONIMPLEMENT, }; +#define PACKET_NORMAL 0 +#define PACKET_DHCP 1 +#define PACKET_ARP 2 +#define PACKET_EAPOL 3 + struct txpower_info_2g { u8 index_cck_base[MAX_RF_PATH][MAX_CHNL_GROUP_24G]; u8 index_bw40_base[MAX_RF_PATH][MAX_CHNL_GROUP_24G]; @@ -234,8 +239,9 @@ enum hardware_type { HARDWARE_TYPE_RTL8192DU, HARDWARE_TYPE_RTL8723AE, HARDWARE_TYPE_RTL8723U, - HARDWARE_TYPE_RTL8723BE, HARDWARE_TYPE_RTL8188EE, + HARDWARE_TYPE_RTL8723BE, + HARDWARE_TYPE_RTL8192EE, HARDWARE_TYPE_RTL8821AE, HARDWARE_TYPE_RTL8812AE, @@ -428,7 +434,7 @@ enum hw_variables { HW_VAR_DATA_FILTER, }; -enum _RT_MEDIA_STATUS { +enum rt_media_status { RT_MEDIA_DISCONNECT = 0, RT_MEDIA_CONNECT = 1 }; @@ -2312,10 +2318,11 @@ struct rtl_btc_ops { void (*btc_init_hal_vars) (struct rtl_priv *rtlpriv); void (*btc_init_hw_config) (struct rtl_priv *rtlpriv); void (*btc_ips_notify) (struct rtl_priv *rtlpriv, u8 type); + void (*btc_lps_notify)(struct rtl_priv *rtlpriv, u8 type); void (*btc_scan_notify) (struct rtl_priv *rtlpriv, u8 scantype); void (*btc_connect_notify) (struct rtl_priv *rtlpriv, u8 action); void (*btc_mediastatus_notify) (struct rtl_priv *rtlpriv, - enum _RT_MEDIA_STATUS mstatus); + enum rt_media_status mstatus); void (*btc_periodical) (struct rtl_priv *rtlpriv); void (*btc_halt_notify) (void); void (*btc_btinfo_notify) (struct rtl_priv *rtlpriv, @@ -2323,6 +2330,8 @@ struct rtl_btc_ops { bool (*btc_is_limited_dig) (struct rtl_priv *rtlpriv); bool (*btc_is_disable_edca_turbo) (struct rtl_priv *rtlpriv); bool (*btc_is_bt_disabled) (struct rtl_priv *rtlpriv); + void (*btc_special_packet_notify)(struct rtl_priv *rtlpriv, + u8 pkt_type); }; struct proxim { diff --git a/drivers/net/wireless/ti/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c index a0aa8fa..735be53 100644 --- a/drivers/net/wireless/ti/wl1251/spi.c +++ b/drivers/net/wireless/ti/wl1251/spi.c @@ -345,7 +345,6 @@ static int wl1251_spi_remove(struct spi_device *spi) { struct wl1251 *wl = spi_get_drvdata(spi); - free_irq(wl->irq, wl); wl1251_free_hw(wl); regulator_disable(wl->vio); diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c index 392c882..69601f6 100644 --- a/drivers/net/wireless/ti/wlcore/spi.c +++ b/drivers/net/wireless/ti/wlcore/spi.c @@ -327,23 +327,22 @@ static int wl1271_probe(struct spi_device *spi) struct wl12xx_spi_glue *glue; struct wlcore_platdev_data pdev_data; struct resource res[1]; - int ret = -ENOMEM; + int ret; memset(&pdev_data, 0x00, sizeof(pdev_data)); pdev_data.pdata = dev_get_platdata(&spi->dev); if (!pdev_data.pdata) { dev_err(&spi->dev, "no platform data\n"); - ret = -ENODEV; - goto out; + return -ENODEV; } pdev_data.if_ops = &spi_ops; - glue = kzalloc(sizeof(*glue), GFP_KERNEL); + glue = devm_kzalloc(&spi->dev, sizeof(*glue), GFP_KERNEL); if (!glue) { dev_err(&spi->dev, "can't allocate glue\n"); - goto out; + return -ENOMEM; } glue->dev = &spi->dev; @@ -357,14 +356,13 @@ static int wl1271_probe(struct spi_device *spi) ret = spi_setup(spi); if (ret < 0) { dev_err(glue->dev, "spi_setup failed\n"); - goto out_free_glue; + return ret; } glue->core = platform_device_alloc("wl12xx", PLATFORM_DEVID_AUTO); if (!glue->core) { dev_err(glue->dev, "can't allocate platform_device\n"); - ret = -ENOMEM; - goto out_free_glue; + return -ENOMEM; } glue->core->dev.parent = &spi->dev; @@ -398,11 +396,6 @@ static int wl1271_probe(struct spi_device *spi) out_dev_put: platform_device_put(glue->core); - -out_free_glue: - kfree(glue); - -out: return ret; } @@ -411,7 +404,6 @@ static int wl1271_remove(struct spi_device *spi) struct wl12xx_spi_glue *glue = spi_get_drvdata(spi); platform_device_unregister(glue->core); - kfree(glue); return 0; } diff --git a/drivers/ssb/b43_pci_bridge.c b/drivers/ssb/b43_pci_bridge.c index 19396dc..bed2fede 100644 --- a/drivers/ssb/b43_pci_bridge.c +++ b/drivers/ssb/b43_pci_bridge.c @@ -38,6 +38,7 @@ static const struct pci_device_id b43_pci_bridge_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432b) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432c) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4350) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4351) }, { 0, }, }; MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl); diff --git a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c index c5fdcb8..2a1502f 100644 --- a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c +++ b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c @@ -2128,7 +2128,7 @@ static int on_action_public23a(struct rtw_adapter *padapter, IEEE80211_BAND_5GHZ); if (cfg80211_rx_mgmt(padapter->rtw_wdev, freq, 0, pframe, - skb->len, 0, GFP_ATOMIC)) + skb->len, 0)) return _SUCCESS; return _FAIL; diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c index 93dc844..8b0ccb5 100644 --- a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c @@ -279,6 +279,7 @@ static int rtw_cfg80211_inform_bss(struct rtw_adapter *padapter, } bss = cfg80211_inform_bss(wiphy, notify_channel, + CFG80211_BSS_FTYPE_UNKNOWN, pnetwork->network.MacAddress, pnetwork->network.tsf, pnetwork->network.capability, @@ -2379,7 +2380,7 @@ void rtw_cfg80211_indicate_sta_assoc(struct rtw_adapter *padapter, IEEE80211_BAND_5GHZ); cfg80211_rx_mgmt(padapter->rtw_wdev, freq, 0, pmgmt_frame, frame_len, - 0, GFP_ATOMIC); + 0); #endif /* defined(RTW_USE_CFG80211_STA_EVENT) */ } @@ -2425,7 +2426,7 @@ void rtw_cfg80211_indicate_sta_disassoc(struct rtw_adapter *padapter, frame_len = sizeof(struct ieee80211_hdr_3addr) + 2; cfg80211_rx_mgmt(padapter->rtw_wdev, freq, 0, (u8 *)&mgmt, frame_len, - 0, GFP_ATOMIC); + 0); #endif /* defined(RTW_USE_CFG80211_STA_EVENT) */ } diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c index 3727f6d..8942dcb 100644 --- a/drivers/staging/wlan-ng/cfg80211.c +++ b/drivers/staging/wlan-ng/cfg80211.c @@ -422,6 +422,7 @@ static int prism2_scan(struct wiphy *wiphy, IEEE80211_BAND_2GHZ); bss = cfg80211_inform_bss(wiphy, ieee80211_get_channel(wiphy, freq), + CFG80211_BSS_FTYPE_UNKNOWN, (const u8 *) &(msg2.bssid.data.data), msg2.timestamp.data, msg2.capinfo.data, msg2.beaconperiod.data, diff --git a/drivers/usb/host/bcma-hcd.c b/drivers/usb/host/bcma-hcd.c index 205f4a3..cd6d0af 100644 --- a/drivers/usb/host/bcma-hcd.c +++ b/drivers/usb/host/bcma-hcd.c @@ -237,7 +237,7 @@ static int bcma_hcd_probe(struct bcma_device *dev) bcma_hcd_init_chip(dev); /* In AI chips EHCI is addrspace 0, OHCI is 1 */ - ohci_addr = dev->addr1; + ohci_addr = dev->addr_s[0]; if ((chipinfo->id == 0x5357 || chipinfo->id == 0x4749) && chipinfo->rev == 0) ohci_addr = 0x18009000; diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 0272e49..6345979 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -267,7 +267,7 @@ struct bcma_device { u8 core_unit; u32 addr; - u32 addr1; + u32 addr_s[8]; u32 wrap; void __iomem *io_addr; @@ -332,10 +332,10 @@ struct bcma_bus { struct bcma_device *mapped_core; struct list_head cores; u8 nr_cores; - u8 init_done:1; u8 num; struct bcma_drv_cc drv_cc; + struct bcma_drv_cc_b drv_cc_b; struct bcma_drv_pci drv_pci[2]; struct bcma_drv_pcie2 drv_pcie2; struct bcma_drv_mips drv_mips; diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index 63d105c..db6fa21 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -644,6 +644,12 @@ struct bcma_drv_cc { #endif }; +struct bcma_drv_cc_b { + struct bcma_device *core; + u8 setup_done:1; + void __iomem *mii; +}; + /* Register access */ #define bcma_cc_read32(cc, offset) \ bcma_read32((cc)->core, offset) @@ -699,4 +705,6 @@ extern void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid); extern u32 bcma_pmu_get_bus_clock(struct bcma_drv_cc *cc); +void bcma_chipco_b_mii_write(struct bcma_drv_cc_b *ccb, u32 offset, u32 value); + #endif /* LINUX_BCMA_DRIVER_CC_H_ */ diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h index 917dcd7..e64ae7b 100644 --- a/include/linux/bcma/bcma_regs.h +++ b/include/linux/bcma/bcma_regs.h @@ -39,6 +39,11 @@ #define BCMA_RESET_CTL_RESET 0x0001 #define BCMA_RESET_ST 0x0804 +#define BCMA_NS_ROM_IOST_BOOT_DEV_MASK 0x0003 +#define BCMA_NS_ROM_IOST_BOOT_DEV_NOR 0x0000 +#define BCMA_NS_ROM_IOST_BOOT_DEV_NAND 0x0001 +#define BCMA_NS_ROM_IOST_BOOT_DEV_ROM 0x0002 + /* BCMA PCI config space registers. */ #define BCMA_PCI_PMCSR 0x44 #define BCMA_PCI_PE 0x100 diff --git a/include/linux/bcma/bcma_soc.h b/include/linux/bcma/bcma_soc.h index 4203c55..f24d245 100644 --- a/include/linux/bcma/bcma_soc.h +++ b/include/linux/bcma/bcma_soc.h @@ -10,6 +10,7 @@ struct bcma_soc { }; int __init bcma_host_soc_register(struct bcma_soc *soc); +int __init bcma_host_soc_init(struct bcma_soc *soc); int bcma_bus_register(struct bcma_bus *bus); diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 63ab3873..8018c91 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -838,6 +838,16 @@ enum ieee80211_vht_opmode_bits { #define WLAN_SA_QUERY_TR_ID_LEN 2 +/** + * struct ieee80211_tpc_report_ie + * + * This structure refers to "TPC Report element" + */ +struct ieee80211_tpc_report_ie { + u8 tx_power; + u8 link_margin; +} __packed; + struct ieee80211_mgmt { __le16 frame_control; __le16 duration; @@ -973,6 +983,13 @@ struct ieee80211_mgmt { u8 action_code; u8 operating_mode; } __packed vht_opmode_notif; + struct { + u8 action_code; + u8 dialog_token; + u8 tpc_elem_id; + u8 tpc_elem_length; + struct ieee80211_tpc_report_ie tpc; + } __packed tpc_report; } u; } __packed action; } u; @@ -1865,6 +1882,7 @@ enum ieee80211_category { WLAN_CATEGORY_DLS = 2, WLAN_CATEGORY_BACK = 3, WLAN_CATEGORY_PUBLIC = 4, + WLAN_CATEGORY_RADIO_MEASUREMENT = 5, WLAN_CATEGORY_HT = 7, WLAN_CATEGORY_SA_QUERY = 8, WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, @@ -2378,4 +2396,51 @@ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) +/** + * ieee80211_action_contains_tpc - checks if the frame contains TPC element + * @skb: the skb containing the frame, length will be checked + * + * This function checks if it's either TPC report action frame or Link + * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5 + * and 8.5.7.5 accordingly. + */ +static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb) +{ + struct ieee80211_mgmt *mgmt = (void *)skb->data; + + if (!ieee80211_is_action(mgmt->frame_control)) + return false; + + if (skb->len < IEEE80211_MIN_ACTION_SIZE + + sizeof(mgmt->u.action.u.tpc_report)) + return false; + + /* + * TPC report - check that: + * category = 0 (Spectrum Management) or 5 (Radio Measurement) + * spectrum management action = 3 (TPC/Link Measurement report) + * TPC report EID = 35 + * TPC report element length = 2 + * + * The spectrum management's tpc_report struct is used here both for + * parsing tpc_report and radio measurement's link measurement report + * frame, since the relevant part is identical in both frames. + */ + if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT && + mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT) + return false; + + /* both spectrum mgmt and link measurement have same action code */ + if (mgmt->u.action.u.tpc_report.action_code != + WLAN_ACTION_SPCT_TPC_RPRT) + return false; + + if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT || + mgmt->u.action.u.tpc_report.tpc_elem_length != + sizeof(struct ieee80211_tpc_report_ie)) + return false; + + return true; +} + #endif /* LINUX_IEEE80211_H */ diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index b5d5af3..206b92b 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -302,7 +302,7 @@ struct hci_dev { __u32 req_status; __u32 req_result; - struct crypto_blkcipher *tfm_aes; + void *smp_data; struct discovery_state discovery; struct hci_conn_hash conn_hash; @@ -464,6 +464,8 @@ struct hci_conn_params { HCI_AUTO_CONN_ALWAYS, HCI_AUTO_CONN_LINK_LOSS, } auto_connect; + + struct hci_conn *conn; }; extern struct list_head hci_dev_list; @@ -537,7 +539,6 @@ enum { HCI_CONN_RSWITCH_PEND, HCI_CONN_MODE_CHANGE_PEND, HCI_CONN_SCO_SETUP_PEND, - HCI_CONN_LE_SMP_PEND, HCI_CONN_MGMT_CONNECTED, HCI_CONN_SSP_ENABLED, HCI_CONN_SC_ENABLED, @@ -551,6 +552,7 @@ enum { HCI_CONN_FIPS, HCI_CONN_STK_ENCRYPT, HCI_CONN_AUTH_INITIATOR, + HCI_CONN_DROP, }; static inline bool hci_conn_ssp_enabled(struct hci_conn *conn) @@ -700,7 +702,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev, return NULL; } -void hci_disconnect(struct hci_conn *conn, __u8 reason); +int hci_disconnect(struct hci_conn *conn, __u8 reason); bool hci_setup_sync(struct hci_conn *conn, __u16 handle); void hci_sco_setup(struct hci_conn *conn, __u8 status); @@ -754,9 +756,10 @@ void hci_le_conn_failed(struct hci_conn *conn, u8 status); * _get()/_drop() in it, but require the caller to have a valid ref (FIXME). */ -static inline void hci_conn_get(struct hci_conn *conn) +static inline struct hci_conn *hci_conn_get(struct hci_conn *conn) { get_device(&conn->dev); + return conn; } static inline void hci_conn_put(struct hci_conn *conn) @@ -788,7 +791,7 @@ static inline void hci_conn_drop(struct hci_conn *conn) if (!conn->out) timeo *= 2; } else { - timeo = msecs_to_jiffies(10); + timeo = 0; } break; @@ -797,7 +800,7 @@ static inline void hci_conn_drop(struct hci_conn *conn) break; default: - timeo = msecs_to_jiffies(10); + timeo = 0; break; } @@ -968,6 +971,9 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define lmp_host_le_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE)) #define lmp_host_le_br_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE_BREDR)) +#define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ + !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) + /* ----- HCI protocols ----- */ #define HCI_PROTO_DEFER 0x01 @@ -1256,6 +1262,8 @@ bool hci_req_pending(struct hci_dev *hdev); void hci_req_add_le_scan_disable(struct hci_request *req); void hci_req_add_le_passive_scan(struct hci_request *req); +void hci_update_page_scan(struct hci_dev *hdev, struct hci_request *req); + struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen, const void *param, u32 timeout); struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen, @@ -1334,8 +1342,7 @@ int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u32 passkey, u8 entered); -void mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, u8 status); +void mgmt_auth_failed(struct hci_conn *conn, u8 status); void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status); void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); void mgmt_sc_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); @@ -1351,6 +1358,7 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, s8 rssi, u8 *name, u8 name_len); void mgmt_discovering(struct hci_dev *hdev, u8 discovering); +bool mgmt_powering_down(struct hci_dev *hdev); void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent); void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk); void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk, diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 8df15ad..ead99f0 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -633,10 +633,11 @@ struct l2cap_conn { struct sk_buff_head pending_rx; struct work_struct pending_rx_work; + struct work_struct id_addr_update_work; + __u8 disc_reason; - struct delayed_work security_timer; - struct smp_chan *smp_chan; + struct l2cap_chan *smp; struct list_head chan_l; struct mutex chan_lock; @@ -708,6 +709,8 @@ enum { FLAG_EFS_ENABLE, FLAG_DEFER_SETUP, FLAG_LE_CONN_REQ_SENT, + FLAG_PENDING_SECURITY, + FLAG_HOLD_HCI_CONN, }; enum { @@ -837,18 +840,43 @@ static inline struct l2cap_chan *l2cap_chan_no_new_connection(struct l2cap_chan return NULL; } +static inline int l2cap_chan_no_recv(struct l2cap_chan *chan, struct sk_buff *skb) +{ + return -ENOSYS; +} + +static inline struct sk_buff *l2cap_chan_no_alloc_skb(struct l2cap_chan *chan, + unsigned long hdr_len, + unsigned long len, int nb) +{ + return ERR_PTR(-ENOSYS); +} + static inline void l2cap_chan_no_teardown(struct l2cap_chan *chan, int err) { } +static inline void l2cap_chan_no_close(struct l2cap_chan *chan) +{ +} + static inline void l2cap_chan_no_ready(struct l2cap_chan *chan) { } +static inline void l2cap_chan_no_state_change(struct l2cap_chan *chan, + int state, int err) +{ +} + static inline void l2cap_chan_no_defer(struct l2cap_chan *chan) { } +static inline void l2cap_chan_no_suspend(struct l2cap_chan *chan) +{ +} + static inline void l2cap_chan_no_resume(struct l2cap_chan *chan) { } @@ -911,14 +939,13 @@ int l2cap_ertm_init(struct l2cap_chan *chan); void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); void l2cap_chan_del(struct l2cap_chan *chan, int err); -void l2cap_conn_update_id_addr(struct hci_conn *hcon); void l2cap_send_conn_req(struct l2cap_chan *chan); void l2cap_move_start(struct l2cap_chan *chan); void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan, u8 status); void __l2cap_physical_cfm(struct l2cap_chan *chan, int result); -void l2cap_conn_get(struct l2cap_conn *conn); +struct l2cap_conn *l2cap_conn_get(struct l2cap_conn *conn); void l2cap_conn_put(struct l2cap_conn *conn); int l2cap_register_user(struct l2cap_conn *conn, struct l2cap_user *user); diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 0a080c4..ab21299 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1503,12 +1503,14 @@ enum cfg80211_signal_type { * @tsf: TSF contained in the frame that carried these IEs * @rcu_head: internal use, for freeing * @len: length of the IEs + * @from_beacon: these IEs are known to come from a beacon * @data: IE data */ struct cfg80211_bss_ies { u64 tsf; struct rcu_head rcu_head; int len; + bool from_beacon; u8 data[]; }; @@ -3765,11 +3767,25 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, } /** - * cfg80211_inform_bss - inform cfg80211 of a new BSS + * enum cfg80211_bss_frame_type - frame type that the BSS data came from + * @CFG80211_BSS_FTYPE_UNKNOWN: driver doesn't know whether the data is + * from a beacon or probe response + * @CFG80211_BSS_FTYPE_BEACON: data comes from a beacon + * @CFG80211_BSS_FTYPE_PRESP: data comes from a probe response + */ +enum cfg80211_bss_frame_type { + CFG80211_BSS_FTYPE_UNKNOWN, + CFG80211_BSS_FTYPE_BEACON, + CFG80211_BSS_FTYPE_PRESP, +}; + +/** + * cfg80211_inform_bss_width - inform cfg80211 of a new BSS * * @wiphy: the wiphy reporting the BSS * @rx_channel: The channel the frame was received on * @scan_width: width of the control channel + * @ftype: frame type (if known) * @bssid: the BSSID of the BSS * @tsf: the TSF sent by the peer in the beacon/probe response (or 0) * @capability: the capability field sent by the peer @@ -3789,6 +3805,7 @@ struct cfg80211_bss * __must_check cfg80211_inform_bss_width(struct wiphy *wiphy, struct ieee80211_channel *rx_channel, enum nl80211_bss_scan_width scan_width, + enum cfg80211_bss_frame_type ftype, const u8 *bssid, u64 tsf, u16 capability, u16 beacon_interval, const u8 *ie, size_t ielen, s32 signal, gfp_t gfp); @@ -3796,12 +3813,13 @@ cfg80211_inform_bss_width(struct wiphy *wiphy, static inline struct cfg80211_bss * __must_check cfg80211_inform_bss(struct wiphy *wiphy, struct ieee80211_channel *rx_channel, + enum cfg80211_bss_frame_type ftype, const u8 *bssid, u64 tsf, u16 capability, u16 beacon_interval, const u8 *ie, size_t ielen, s32 signal, gfp_t gfp) { return cfg80211_inform_bss_width(wiphy, rx_channel, - NL80211_BSS_CHAN_WIDTH_20, + NL80211_BSS_CHAN_WIDTH_20, ftype, bssid, tsf, capability, beacon_interval, ie, ielen, signal, gfp); @@ -4412,7 +4430,6 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr, * @buf: Management frame (header + body) * @len: length of the frame data * @flags: flags, as defined in enum nl80211_rxmgmt_flags - * @gfp: context flags * * This function is called whenever an Action frame is received for a station * mode interface, but is not processed in kernel. @@ -4423,7 +4440,7 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr, * driver is responsible for rejecting the frame. */ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm, - const u8 *buf, size_t len, u32 flags, gfp_t gfp); + const u8 *buf, size_t len, u32 flags); /** * cfg80211_mgmt_tx_status - notification of TX status for management frame diff --git a/include/net/mac80211.h b/include/net/mac80211.h index dae2e24..c9b2bec 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1226,7 +1226,8 @@ struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev); * * @IEEE80211_KEY_FLAG_GENERATE_IV: This flag should be set by the * driver to indicate that it requires IV generation for this - * particular key. + * particular key. Setting this flag does not necessarily mean that SKBs + * will have sufficient tailroom for ICV or MIC. * @IEEE80211_KEY_FLAG_GENERATE_MMIC: This flag should be set by * the driver for a TKIP key if it requires Michael MIC * generation in software. @@ -1238,7 +1239,9 @@ struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev); * @IEEE80211_KEY_FLAG_PUT_IV_SPACE: This flag should be set by the driver * if space should be prepared for the IV, but the IV * itself should not be generated. Do not set together with - * @IEEE80211_KEY_FLAG_GENERATE_IV on the same key. + * @IEEE80211_KEY_FLAG_GENERATE_IV on the same key. Setting this flag does + * not necessarily mean that SKBs will have sufficient tailroom for ICV or + * MIC. * @IEEE80211_KEY_FLAG_RX_MGMT: This key will be used to decrypt received * management frames. The flag can help drivers that have a hardware * crypto implementation that doesn't deal with management frames @@ -1405,7 +1408,7 @@ struct ieee80211_sta_rates { * @supp_rates: Bitmap of supported rates (per band) * @ht_cap: HT capabilities of this STA; restricted to our own capabilities * @vht_cap: VHT capabilities of this STA; restricted to our own capabilities - * @wme: indicates whether the STA supports WME. Only valid during AP-mode. + * @wme: indicates whether the STA supports QoS/WME. * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *), size is determined in hw information. * @uapsd_queues: bitmap of queues configured for uapsd. Only valid @@ -1606,6 +1609,9 @@ struct ieee80211_tx_control { * is not enabled the default action is to disconnect when getting the * CSA frame. * + * @IEEE80211_HW_SUPPORTS_CLONED_SKBS: The driver will never modify the payload + * or tailroom of TX skbs without copying them first. + * * @IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS: The HW supports scanning on all bands * in one command, mac80211 doesn't have to run separate scans per band. */ @@ -1639,7 +1645,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26, IEEE80211_HW_SUPPORTS_HT_CCK_RATES = 1<<27, IEEE80211_HW_CHANCTX_STA_CSA = 1<<28, - /* bit 29 unused */ + IEEE80211_HW_SUPPORTS_CLONED_SKBS = 1<<29, IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS = 1<<30, }; diff --git a/include/net/netns/ieee802154_6lowpan.h b/include/net/netns/ieee802154_6lowpan.h index e207096..8170f8d 100644 --- a/include/net/netns/ieee802154_6lowpan.h +++ b/include/net/netns/ieee802154_6lowpan.h @@ -16,7 +16,6 @@ struct netns_sysctl_lowpan { struct netns_ieee802154_lowpan { struct netns_sysctl_lowpan sysctl; struct netns_frags frags; - int max_dsize; }; #endif diff --git a/include/net/regulatory.h b/include/net/regulatory.h index 2599924..dad7ab2 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -167,7 +167,7 @@ struct ieee80211_reg_rule { struct ieee80211_regdomain { struct rcu_head rcu_head; u32 n_reg_rules; - char alpha2[2]; + char alpha2[3]; enum nl80211_dfs_regions dfs_region; struct ieee80211_reg_rule reg_rules[]; }; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index f1db15b..d097568 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -3055,14 +3055,20 @@ enum nl80211_bss_scan_width { * @NL80211_BSS_BSSID: BSSID of the BSS (6 octets) * @NL80211_BSS_FREQUENCY: frequency in MHz (u32) * @NL80211_BSS_TSF: TSF of the received probe response/beacon (u64) + * (if @NL80211_BSS_PRESP_DATA is present then this is known to be + * from a probe response, otherwise it may be from the same beacon + * that the NL80211_BSS_BEACON_TSF will be from) * @NL80211_BSS_BEACON_INTERVAL: beacon interval of the (I)BSS (u16) * @NL80211_BSS_CAPABILITY: capability field (CPU order, u16) * @NL80211_BSS_INFORMATION_ELEMENTS: binary attribute containing the * raw information elements from the probe response/beacon (bin); - * if the %NL80211_BSS_BEACON_IES attribute is present, the IEs here are - * from a Probe Response frame; otherwise they are from a Beacon frame. + * if the %NL80211_BSS_BEACON_IES attribute is present and the data is + * different then the IEs here are from a Probe Response frame; otherwise + * they are from a Beacon frame. * However, if the driver does not indicate the source of the IEs, these * IEs may be from either frame subtype. + * If present, the @NL80211_BSS_PRESP_DATA attribute indicates that the + * data here is known to be from a probe response, without any heuristics. * @NL80211_BSS_SIGNAL_MBM: signal strength of probe response/beacon * in mBm (100 * dBm) (s32) * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon @@ -3074,6 +3080,10 @@ enum nl80211_bss_scan_width { * yet been received * @NL80211_BSS_CHAN_WIDTH: channel width of the control channel * (u32, enum nl80211_bss_scan_width) + * @NL80211_BSS_BEACON_TSF: TSF of the last received beacon (u64) + * (not present if no beacon frame has been received yet) + * @NL80211_BSS_PRESP_DATA: the data in @NL80211_BSS_INFORMATION_ELEMENTS and + * @NL80211_BSS_TSF is known to be from a probe response (flag attribute) * @__NL80211_BSS_AFTER_LAST: internal * @NL80211_BSS_MAX: highest BSS attribute */ @@ -3091,6 +3101,8 @@ enum nl80211_bss { NL80211_BSS_SEEN_MS_AGO, NL80211_BSS_BEACON_IES, NL80211_BSS_CHAN_WIDTH, + NL80211_BSS_BEACON_TSF, + NL80211_BSS_PRESP_DATA, /* keep last */ __NL80211_BSS_AFTER_LAST, diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 206b65c..0920cb6 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -39,6 +39,7 @@ static struct dentry *lowpan_control_debugfs; struct skb_cb { struct in6_addr addr; + struct in6_addr gw; struct l2cap_chan *chan; int status; }; @@ -158,6 +159,54 @@ static inline struct lowpan_peer *peer_lookup_conn(struct lowpan_dev *dev, return NULL; } +static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_dev *dev, + struct in6_addr *daddr, + struct sk_buff *skb) +{ + struct lowpan_peer *peer, *tmp; + struct in6_addr *nexthop; + struct rt6_info *rt = (struct rt6_info *)skb_dst(skb); + int count = atomic_read(&dev->peer_count); + + BT_DBG("peers %d addr %pI6c rt %p", count, daddr, rt); + + /* If we have multiple 6lowpan peers, then check where we should + * send the packet. If only one peer exists, then we can send the + * packet right away. + */ + if (count == 1) + return list_first_entry(&dev->peers, struct lowpan_peer, + list); + + if (!rt) { + nexthop = &lowpan_cb(skb)->gw; + + if (ipv6_addr_any(nexthop)) + return NULL; + } else { + nexthop = rt6_nexthop(rt); + + /* We need to remember the address because it is needed + * by bt_xmit() when sending the packet. In bt_xmit(), the + * destination routing info is not set. + */ + memcpy(&lowpan_cb(skb)->gw, nexthop, sizeof(struct in6_addr)); + } + + BT_DBG("gw %pI6c", nexthop); + + list_for_each_entry_safe(peer, tmp, &dev->peers, list) { + BT_DBG("dst addr %pMR dst type %d ip %pI6c", + &peer->chan->dst, peer->chan->dst_type, + &peer->peer_addr); + + if (!ipv6_addr_cmp(&peer->peer_addr, nexthop)) + return peer; + } + + return NULL; +} + static struct lowpan_peer *lookup_peer(struct l2cap_conn *conn) { struct lowpan_dev *entry, *tmp; @@ -415,8 +464,18 @@ static int header_create(struct sk_buff *skb, struct net_device *netdev, read_unlock_irqrestore(&devices_lock, flags); if (!peer) { - BT_DBG("no such peer %pMR found", &addr); - return -ENOENT; + /* The packet might be sent to 6lowpan interface + * because of routing (either via default route + * or user set route) so get peer according to + * the destination address. + */ + read_lock_irqsave(&devices_lock, flags); + peer = peer_lookup_dst(dev, &hdr->daddr, skb); + read_unlock_irqrestore(&devices_lock, flags); + if (!peer) { + BT_DBG("no such peer %pMR found", &addr); + return -ENOENT; + } } daddr = peer->eui64_addr; @@ -520,6 +579,8 @@ static netdev_tx_t bt_xmit(struct sk_buff *skb, struct net_device *netdev) read_lock_irqsave(&devices_lock, flags); peer = peer_lookup_ba(dev, &addr, addr_type); + if (!peer) + peer = peer_lookup_dst(dev, &lowpan_cb(skb)->addr, skb); read_unlock_irqrestore(&devices_lock, flags); BT_DBG("xmit %s to %pMR type %d IP %pI6c peer %p", @@ -671,6 +732,14 @@ static struct l2cap_chan *chan_open(struct l2cap_chan *pchan) return chan; } +static void set_ip_addr_bits(u8 addr_type, u8 *addr) +{ + if (addr_type == BDADDR_LE_PUBLIC) + *addr |= 0x02; + else + *addr &= ~0x02; +} + static struct l2cap_chan *add_peer_chan(struct l2cap_chan *chan, struct lowpan_dev *dev) { @@ -693,6 +762,11 @@ static struct l2cap_chan *add_peer_chan(struct l2cap_chan *chan, memcpy(&peer->eui64_addr, (u8 *)&peer->peer_addr.s6_addr + 8, EUI64_ADDR_LEN); + /* IPv6 address needs to have the U/L bit set properly so toggle + * it back here. + */ + set_ip_addr_bits(chan->dst_type, (u8 *)&peer->peer_addr.s6_addr + 8); + write_lock_irqsave(&devices_lock, flags); INIT_LIST_HEAD(&peer->list); peer_add(dev, peer); @@ -772,16 +846,16 @@ static inline void chan_ready_cb(struct l2cap_chan *chan) ifup(dev->netdev); } -static inline struct l2cap_chan *chan_new_conn_cb(struct l2cap_chan *chan) +static inline struct l2cap_chan *chan_new_conn_cb(struct l2cap_chan *pchan) { - struct l2cap_chan *pchan; + struct l2cap_chan *chan; - pchan = chan_open(chan); - pchan->ops = chan->ops; + chan = chan_open(pchan); + chan->ops = pchan->ops; BT_DBG("chan %p pchan %p", chan, pchan); - return pchan; + return chan; } static void delete_netdev(struct work_struct *work) @@ -890,7 +964,7 @@ static void chan_resume_cb(struct l2cap_chan *chan) static long chan_get_sndtimeo_cb(struct l2cap_chan *chan) { - return msecs_to_jiffies(1000); + return L2CAP_CONN_TIMEOUT; } static const struct l2cap_ops bt_6lowpan_chan_ops = { diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c index 016cdb6..2640d78 100644 --- a/net/bluetooth/amp.c +++ b/net/bluetooth/amp.c @@ -149,15 +149,14 @@ static int hmac_sha256(u8 *key, u8 ksize, char *plaintext, u8 psize, u8 *output) if (ret) { BT_DBG("crypto_ahash_setkey failed: err %d", ret); } else { - struct { - struct shash_desc shash; - char ctx[crypto_shash_descsize(tfm)]; - } desc; + char desc[sizeof(struct shash_desc) + + crypto_shash_descsize(tfm)] CRYPTO_MINALIGN_ATTR; + struct shash_desc *shash = (struct shash_desc *)desc; - desc.shash.tfm = tfm; - desc.shash.flags = CRYPTO_TFM_REQ_MAY_SLEEP; + shash->tfm = tfm; + shash->flags = CRYPTO_TFM_REQ_MAY_SLEEP; - ret = crypto_shash_digest(&desc.shash, plaintext, psize, + ret = crypto_shash_digest(shash, plaintext, psize, output); } diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index b50dabb..e3d7ae9 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -122,17 +122,30 @@ static void hci_reject_sco(struct hci_conn *conn) hci_send_cmd(conn->hdev, HCI_OP_REJECT_SYNC_CONN_REQ, sizeof(cp), &cp); } -void hci_disconnect(struct hci_conn *conn, __u8 reason) +int hci_disconnect(struct hci_conn *conn, __u8 reason) { struct hci_cp_disconnect cp; BT_DBG("hcon %p", conn); + /* When we are master of an established connection and it enters + * the disconnect timeout, then go ahead and try to read the + * current clock offset. Processing of the result is done + * within the event handling and hci_clock_offset_evt function. + */ + if (conn->type == ACL_LINK && conn->role == HCI_ROLE_MASTER) { + struct hci_dev *hdev = conn->hdev; + struct hci_cp_read_clock_offset cp; + + cp.handle = cpu_to_le16(conn->handle); + hci_send_cmd(hdev, HCI_OP_READ_CLOCK_OFFSET, sizeof(cp), &cp); + } + conn->state = BT_DISCONN; cp.handle = cpu_to_le16(conn->handle); cp.reason = reason; - hci_send_cmd(conn->hdev, HCI_OP_DISCONNECT, sizeof(cp), &cp); + return hci_send_cmd(conn->hdev, HCI_OP_DISCONNECT, sizeof(cp), &cp); } static void hci_amp_disconn(struct hci_conn *conn) @@ -325,25 +338,6 @@ static void hci_conn_timeout(struct work_struct *work) hci_amp_disconn(conn); } else { __u8 reason = hci_proto_disconn_ind(conn); - - /* When we are master of an established connection - * and it enters the disconnect timeout, then go - * ahead and try to read the current clock offset. - * - * Processing of the result is done within the - * event handling and hci_clock_offset_evt function. - */ - if (conn->type == ACL_LINK && - conn->role == HCI_ROLE_MASTER) { - struct hci_dev *hdev = conn->hdev; - struct hci_cp_read_clock_offset cp; - - cp.handle = cpu_to_le16(conn->handle); - - hci_send_cmd(hdev, HCI_OP_READ_CLOCK_OFFSET, - sizeof(cp), &cp); - } - hci_disconnect(conn, reason); } break; @@ -589,6 +583,15 @@ EXPORT_SYMBOL(hci_get_route); void hci_le_conn_failed(struct hci_conn *conn, u8 status) { struct hci_dev *hdev = conn->hdev; + struct hci_conn_params *params; + + params = hci_pend_le_action_lookup(&hdev->pend_le_conns, &conn->dst, + conn->dst_type); + if (params && params->conn) { + hci_conn_drop(params->conn); + hci_conn_put(params->conn); + params->conn = NULL; + } conn->state = BT_CLOSED; @@ -1282,11 +1285,16 @@ struct hci_chan *hci_chan_create(struct hci_conn *conn) BT_DBG("%s hcon %p", hdev->name, conn); + if (test_bit(HCI_CONN_DROP, &conn->flags)) { + BT_DBG("Refusing to create new hci_chan"); + return NULL; + } + chan = kzalloc(sizeof(*chan), GFP_KERNEL); if (!chan) return NULL; - chan->conn = conn; + chan->conn = hci_conn_get(conn); skb_queue_head_init(&chan->data_q); chan->state = BT_CONNECTED; @@ -1306,7 +1314,10 @@ void hci_chan_del(struct hci_chan *chan) synchronize_rcu(); - hci_conn_drop(conn); + /* Prevent new hci_chan's to be created for this hci_conn */ + set_bit(HCI_CONN_DROP, &conn->flags); + + hci_conn_put(conn); skb_queue_purge(&chan->data_q); kfree(chan); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index c32d361..0d3782a 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1898,6 +1898,8 @@ static int __hci_init(struct hci_dev *hdev) debugfs_create_u16("discov_interleaved_timeout", 0644, hdev->debugfs, &hdev->discov_interleaved_timeout); + + smp_register(hdev); } return 0; @@ -2536,8 +2538,14 @@ static void hci_pend_le_actions_clear(struct hci_dev *hdev) { struct hci_conn_params *p; - list_for_each_entry(p, &hdev->le_conn_params, list) + list_for_each_entry(p, &hdev->le_conn_params, list) { + if (p->conn) { + hci_conn_drop(p->conn); + hci_conn_put(p->conn); + p->conn = NULL; + } list_del_init(&p->action); + } BT_DBG("All LE pending actions cleared"); } @@ -2578,8 +2586,8 @@ static int hci_dev_do_close(struct hci_dev *hdev) hci_dev_lock(hdev); hci_inquiry_cache_flush(hdev); - hci_conn_hash_flush(hdev); hci_pend_le_actions_clear(hdev); + hci_conn_hash_flush(hdev); hci_dev_unlock(hdev); hci_notify(hdev, HCI_DEV_DOWN); @@ -3233,7 +3241,7 @@ struct smp_irk *hci_find_irk_by_rpa(struct hci_dev *hdev, bdaddr_t *rpa) } list_for_each_entry(irk, &hdev->identity_resolving_keys, list) { - if (smp_irk_matches(hdev->tfm_aes, irk->val, rpa)) { + if (smp_irk_matches(hdev, irk->val, rpa)) { bacpy(&irk->rpa, rpa); return irk; } @@ -3718,6 +3726,18 @@ int hci_conn_params_set(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type, return 0; } +static void hci_conn_params_free(struct hci_conn_params *params) +{ + if (params->conn) { + hci_conn_drop(params->conn); + hci_conn_put(params->conn); + } + + list_del(¶ms->action); + list_del(¶ms->list); + kfree(params); +} + /* This function requires the caller holds hdev->lock */ void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type) { @@ -3727,9 +3747,7 @@ void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type) if (!params) return; - list_del(¶ms->action); - list_del(¶ms->list); - kfree(params); + hci_conn_params_free(params); hci_update_background_scan(hdev); @@ -3756,11 +3774,8 @@ void hci_conn_params_clear_all(struct hci_dev *hdev) { struct hci_conn_params *params, *tmp; - list_for_each_entry_safe(params, tmp, &hdev->le_conn_params, list) { - list_del(¶ms->action); - list_del(¶ms->list); - kfree(params); - } + list_for_each_entry_safe(params, tmp, &hdev->le_conn_params, list) + hci_conn_params_free(params); hci_update_background_scan(hdev); @@ -3882,7 +3897,7 @@ int hci_update_random_address(struct hci_request *req, bool require_privacy, !bacmp(&hdev->random_addr, &hdev->rpa)) return 0; - err = smp_generate_rpa(hdev->tfm_aes, hdev->irk, &hdev->rpa); + err = smp_generate_rpa(hdev, hdev->irk, &hdev->rpa); if (err < 0) { BT_ERR("%s failed to generate new RPA", hdev->name); return err; @@ -4090,18 +4105,9 @@ int hci_register_dev(struct hci_dev *hdev) dev_set_name(&hdev->dev, "%s", hdev->name); - hdev->tfm_aes = crypto_alloc_blkcipher("ecb(aes)", 0, - CRYPTO_ALG_ASYNC); - if (IS_ERR(hdev->tfm_aes)) { - BT_ERR("Unable to create crypto context"); - error = PTR_ERR(hdev->tfm_aes); - hdev->tfm_aes = NULL; - goto err_wqueue; - } - error = device_add(&hdev->dev); if (error < 0) - goto err_tfm; + goto err_wqueue; hdev->rfkill = rfkill_alloc(hdev->name, &hdev->dev, RFKILL_TYPE_BLUETOOTH, &hci_rfkill_ops, @@ -4143,8 +4149,6 @@ int hci_register_dev(struct hci_dev *hdev) return id; -err_tfm: - crypto_free_blkcipher(hdev->tfm_aes); err_wqueue: destroy_workqueue(hdev->workqueue); destroy_workqueue(hdev->req_workqueue); @@ -4196,8 +4200,7 @@ void hci_unregister_dev(struct hci_dev *hdev) rfkill_destroy(hdev->rfkill); } - if (hdev->tfm_aes) - crypto_free_blkcipher(hdev->tfm_aes); + smp_unregister(hdev); device_del(&hdev->dev); @@ -5680,3 +5683,52 @@ void hci_update_background_scan(struct hci_dev *hdev) if (err) BT_ERR("Failed to run HCI request: err %d", err); } + +static bool disconnected_whitelist_entries(struct hci_dev *hdev) +{ + struct bdaddr_list *b; + + list_for_each_entry(b, &hdev->whitelist, list) { + struct hci_conn *conn; + + conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &b->bdaddr); + if (!conn) + return true; + + if (conn->state != BT_CONNECTED && conn->state != BT_CONFIG) + return true; + } + + return false; +} + +void hci_update_page_scan(struct hci_dev *hdev, struct hci_request *req) +{ + u8 scan; + + if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) + return; + + if (!hdev_is_powered(hdev)) + return; + + if (mgmt_powering_down(hdev)) + return; + + if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags) || + disconnected_whitelist_entries(hdev)) + scan = SCAN_PAGE; + else + scan = SCAN_DISABLED; + + if (test_bit(HCI_PSCAN, &hdev->flags) == !!(scan & SCAN_PAGE)) + return; + + if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) + scan |= SCAN_INQUIRY; + + if (req) + hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); + else + hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); +} diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index be35598..3a8381a 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -2071,6 +2071,8 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) cp.handle = ev->handle; hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, sizeof(cp), &cp); + + hci_update_page_scan(hdev, NULL); } /* Set packet type for incoming connection */ @@ -2247,9 +2249,12 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) mgmt_device_disconnected(hdev, &conn->dst, conn->type, conn->dst_type, reason, mgmt_connected); - if (conn->type == ACL_LINK && - test_bit(HCI_CONN_FLUSH_KEY, &conn->flags)) - hci_remove_link_key(hdev, &conn->dst); + if (conn->type == ACL_LINK) { + if (test_bit(HCI_CONN_FLUSH_KEY, &conn->flags)) + hci_remove_link_key(hdev, &conn->dst); + + hci_update_page_scan(hdev, NULL); + } params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); if (params) { @@ -2315,8 +2320,7 @@ static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) conn->sec_level = conn->pending_sec_level; } } else { - mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, - ev->status); + mgmt_auth_failed(conn, ev->status); } clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); @@ -3895,8 +3899,7 @@ static void hci_simple_pair_complete_evt(struct hci_dev *hdev, * event gets always produced as initiator and is also mapped to * the mgmt_auth_failed event */ if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) - mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, - ev->status); + mgmt_auth_failed(conn, ev->status); hci_conn_drop(conn); @@ -4188,16 +4191,16 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) conn->dst_type = irk->addr_type; } - if (conn->dst_type == ADDR_LE_DEV_PUBLIC) - addr_type = BDADDR_LE_PUBLIC; - else - addr_type = BDADDR_LE_RANDOM; - if (ev->status) { hci_le_conn_failed(conn, ev->status); goto unlock; } + if (conn->dst_type == ADDR_LE_DEV_PUBLIC) + addr_type = BDADDR_LE_PUBLIC; + else + addr_type = BDADDR_LE_RANDOM; + /* Drop the connection if the device is blocked */ if (hci_bdaddr_list_lookup(&hdev->blacklist, &conn->dst, addr_type)) { hci_conn_drop(conn); @@ -4220,9 +4223,16 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_proto_connect_cfm(conn, ev->status); - params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); - if (params) + params = hci_pend_le_action_lookup(&hdev->pend_le_conns, &conn->dst, + conn->dst_type); + if (params) { list_del_init(¶ms->action); + if (params->conn) { + hci_conn_drop(params->conn); + hci_conn_put(params->conn); + params->conn = NULL; + } + } unlock: hci_update_background_scan(hdev); @@ -4304,8 +4314,16 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr, conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW, HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER); - if (!IS_ERR(conn)) + if (!IS_ERR(conn)) { + /* Store the pointer since we don't really have any + * other owner of the object besides the params that + * triggered it. This way we can abort the connection if + * the parameters get removed and keep the reference + * count consistent once the connection is established. + */ + params->conn = hci_conn_get(conn); return; + } switch (PTR_ERR(conn)) { case -EBUSY: diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index 6c7ecf1..1b7d605 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -915,7 +915,7 @@ static int hidp_session_new(struct hidp_session **out, const bdaddr_t *bdaddr, /* connection management */ bacpy(&session->bdaddr, bdaddr); - session->conn = conn; + session->conn = l2cap_conn_get(conn); session->user.probe = hidp_session_probe; session->user.remove = hidp_session_remove; session->ctrl_sock = ctrl_sock; @@ -941,13 +941,13 @@ static int hidp_session_new(struct hidp_session **out, const bdaddr_t *bdaddr, if (ret) goto err_free; - l2cap_conn_get(session->conn); get_file(session->intr_sock->file); get_file(session->ctrl_sock->file); *out = session; return 0; err_free: + l2cap_conn_put(session->conn); kfree(session); return ret; } @@ -1327,10 +1327,8 @@ int hidp_connection_add(struct hidp_connadd_req *req, conn = NULL; l2cap_chan_lock(chan); - if (chan->conn) { - l2cap_conn_get(chan->conn); - conn = chan->conn; - } + if (chan->conn) + conn = l2cap_conn_get(chan->conn); l2cap_chan_unlock(chan); if (!conn) diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 46547b9..b71430c 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -210,6 +210,10 @@ int l2cap_add_scid(struct l2cap_chan *chan, __u16 scid) { write_lock(&chan_list_lock); + /* Override the defaults (which are for conn-oriented) */ + chan->omtu = L2CAP_DEFAULT_MTU; + chan->chan_type = L2CAP_CHAN_FIXED; + chan->scid = scid; write_unlock(&chan_list_lock); @@ -542,7 +546,10 @@ void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan) l2cap_chan_hold(chan); - hci_conn_hold(conn->hcon); + /* Only keep a reference for fixed channels if they requested it */ + if (chan->chan_type != L2CAP_CHAN_FIXED || + test_bit(FLAG_HOLD_HCI_CONN, &chan->flags)) + hci_conn_hold(conn->hcon); list_add(&chan->list, &conn->chan_l); } @@ -562,6 +569,8 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err) BT_DBG("chan %p, conn %p, err %d", chan, conn, err); + chan->ops->teardown(chan, err); + if (conn) { struct amp_mgr *mgr = conn->hcon->amp_mgr; /* Delete from channel list */ @@ -571,7 +580,12 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err) chan->conn = NULL; - if (chan->scid != L2CAP_CID_A2MP) + /* Reference was only held for non-fixed channels or + * fixed channels that explicitly requested it using the + * FLAG_HOLD_HCI_CONN flag. + */ + if (chan->chan_type != L2CAP_CHAN_FIXED || + test_bit(FLAG_HOLD_HCI_CONN, &chan->flags)) hci_conn_drop(conn->hcon); if (mgr && mgr->bredr_chan == chan) @@ -585,8 +599,6 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err) amp_disconnect_logical_link(hs_hchan); } - chan->ops->teardown(chan, err); - if (test_bit(CONF_NOT_COMPLETE, &chan->conf_state)) return; @@ -619,9 +631,11 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err) } EXPORT_SYMBOL_GPL(l2cap_chan_del); -void l2cap_conn_update_id_addr(struct hci_conn *hcon) +static void l2cap_conn_update_id_addr(struct work_struct *work) { - struct l2cap_conn *conn = hcon->l2cap_data; + struct l2cap_conn *conn = container_of(work, struct l2cap_conn, + id_addr_update_work); + struct hci_conn *hcon = conn->hcon; struct l2cap_chan *chan; mutex_lock(&conn->chan_lock); @@ -1082,6 +1096,9 @@ static void l2cap_send_rr_or_rnr(struct l2cap_chan *chan, bool poll) static inline int __l2cap_no_conn_pending(struct l2cap_chan *chan) { + if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED) + return true; + return !test_bit(CONF_CONNECT_PEND, &chan->conf_state); } @@ -1417,71 +1434,18 @@ static void l2cap_conn_start(struct l2cap_conn *conn) mutex_unlock(&conn->chan_lock); } -/* Find socket with cid and source/destination bdaddr. - * Returns closest match, locked. - */ -static struct l2cap_chan *l2cap_global_chan_by_scid(int state, u16 cid, - bdaddr_t *src, - bdaddr_t *dst) -{ - struct l2cap_chan *c, *c1 = NULL; - - read_lock(&chan_list_lock); - - list_for_each_entry(c, &chan_list, global_l) { - if (state && c->state != state) - continue; - - if (c->scid == cid) { - int src_match, dst_match; - int src_any, dst_any; - - /* Exact match. */ - src_match = !bacmp(&c->src, src); - dst_match = !bacmp(&c->dst, dst); - if (src_match && dst_match) { - read_unlock(&chan_list_lock); - return c; - } - - /* Closest match */ - src_any = !bacmp(&c->src, BDADDR_ANY); - dst_any = !bacmp(&c->dst, BDADDR_ANY); - if ((src_match && dst_any) || (src_any && dst_match) || - (src_any && dst_any)) - c1 = c; - } - } - - read_unlock(&chan_list_lock); - - return c1; -} - static void l2cap_le_conn_ready(struct l2cap_conn *conn) { struct hci_conn *hcon = conn->hcon; struct hci_dev *hdev = hcon->hdev; - struct l2cap_chan *chan, *pchan; - u8 dst_type; - BT_DBG(""); + BT_DBG("%s conn %p", hdev->name, conn); - /* Check if we have socket listening on cid */ - pchan = l2cap_global_chan_by_scid(BT_LISTEN, L2CAP_CID_ATT, - &hcon->src, &hcon->dst); - if (!pchan) - return; - - /* Client ATT sockets should override the server one */ - if (__l2cap_get_chan_by_dcid(conn, L2CAP_CID_ATT)) - return; - - dst_type = bdaddr_type(hcon, hcon->dst_type); - - /* If device is blocked, do not create a channel for it */ - if (hci_bdaddr_list_lookup(&hdev->blacklist, &hcon->dst, dst_type)) - return; + /* For outgoing pairing which doesn't necessarily have an + * associated socket (e.g. mgmt_pair_device). + */ + if (hcon->out) + smp_conn_security(hcon, hcon->pending_sec_level); /* For LE slave connections, make sure the connection interval * is in the range of the minium and maximum interval that has @@ -1501,22 +1465,6 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn) l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONN_PARAM_UPDATE_REQ, sizeof(req), &req); } - - l2cap_chan_lock(pchan); - - chan = pchan->ops->new_connection(pchan); - if (!chan) - goto clean; - - bacpy(&chan->src, &hcon->src); - bacpy(&chan->dst, &hcon->dst); - chan->src_type = bdaddr_type(hcon, hcon->src_type); - chan->dst_type = dst_type; - - __l2cap_chan_add(conn, chan); - -clean: - l2cap_chan_unlock(pchan); } static void l2cap_conn_ready(struct l2cap_conn *conn) @@ -1526,17 +1474,8 @@ static void l2cap_conn_ready(struct l2cap_conn *conn) BT_DBG("conn %p", conn); - /* For outgoing pairing which doesn't necessarily have an - * associated socket (e.g. mgmt_pair_device). - */ - if (hcon->out && hcon->type == LE_LINK) - smp_conn_security(hcon, hcon->pending_sec_level); - mutex_lock(&conn->chan_lock); - if (hcon->type == LE_LINK) - l2cap_le_conn_ready(conn); - list_for_each_entry(chan, &conn->chan_l, list) { l2cap_chan_lock(chan); @@ -1560,6 +1499,9 @@ static void l2cap_conn_ready(struct l2cap_conn *conn) mutex_unlock(&conn->chan_lock); + if (hcon->type == LE_LINK) + l2cap_le_conn_ready(conn); + queue_work(hcon->hdev->workqueue, &conn->pending_rx_work); } @@ -1695,8 +1637,14 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) if (work_pending(&conn->pending_rx_work)) cancel_work_sync(&conn->pending_rx_work); + if (work_pending(&conn->id_addr_update_work)) + cancel_work_sync(&conn->id_addr_update_work); + l2cap_unregister_all_users(conn); + /* Force the connection to be immediately dropped */ + hcon->disc_timeout = 0; + mutex_lock(&conn->chan_lock); /* Kill channels */ @@ -1719,29 +1667,11 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) cancel_delayed_work_sync(&conn->info_timer); - if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags)) { - cancel_delayed_work_sync(&conn->security_timer); - smp_chan_destroy(conn); - } - hcon->l2cap_data = NULL; conn->hchan = NULL; l2cap_conn_put(conn); } -static void security_timeout(struct work_struct *work) -{ - struct l2cap_conn *conn = container_of(work, struct l2cap_conn, - security_timer.work); - - BT_DBG("conn %p", conn); - - if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags)) { - smp_chan_destroy(conn); - l2cap_conn_del(conn->hcon, ETIMEDOUT); - } -} - static void l2cap_conn_free(struct kref *ref) { struct l2cap_conn *conn = container_of(ref, struct l2cap_conn, ref); @@ -1750,9 +1680,10 @@ static void l2cap_conn_free(struct kref *ref) kfree(conn); } -void l2cap_conn_get(struct l2cap_conn *conn) +struct l2cap_conn *l2cap_conn_get(struct l2cap_conn *conn) { kref_get(&conn->ref); + return conn; } EXPORT_SYMBOL(l2cap_conn_get); @@ -1794,6 +1725,7 @@ static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm, src_match = !bacmp(&c->src, src); dst_match = !bacmp(&c->dst, dst); if (src_match && dst_match) { + l2cap_chan_hold(c); read_unlock(&chan_list_lock); return c; } @@ -1807,6 +1739,9 @@ static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm, } } + if (c1) + l2cap_chan_hold(c1); + read_unlock(&chan_list_lock); return c1; @@ -2027,10 +1962,12 @@ static void l2cap_ertm_resend(struct l2cap_chan *chan) tx_skb->data + L2CAP_HDR_SIZE); } + /* Update FCS */ if (chan->fcs == L2CAP_FCS_CRC16) { - u16 fcs = crc16(0, (u8 *) tx_skb->data, tx_skb->len); - put_unaligned_le16(fcs, skb_put(tx_skb, - L2CAP_FCS_SIZE)); + u16 fcs = crc16(0, (u8 *) tx_skb->data, + tx_skb->len - L2CAP_FCS_SIZE); + put_unaligned_le16(fcs, skb_tail_pointer(tx_skb) - + L2CAP_FCS_SIZE); } l2cap_do_send(chan, tx_skb); @@ -2334,7 +2271,6 @@ static int l2cap_segment_sdu(struct l2cap_chan *chan, } else { sar = L2CAP_SAR_START; sdu_len = len; - pdu_len -= L2CAP_SDULEN_SIZE; } while (len > 0) { @@ -2349,10 +2285,8 @@ static int l2cap_segment_sdu(struct l2cap_chan *chan, __skb_queue_tail(seg_queue, skb); len -= pdu_len; - if (sdu_len) { + if (sdu_len) sdu_len = 0; - pdu_len += L2CAP_SDULEN_SIZE; - } if (len <= pdu_len) { sar = L2CAP_SAR_END; @@ -2418,12 +2352,8 @@ static int l2cap_segment_le_sdu(struct l2cap_chan *chan, BT_DBG("chan %p, msg %p, len %zu", chan, msg, len); - pdu_len = chan->conn->mtu - L2CAP_HDR_SIZE; - - pdu_len = min_t(size_t, pdu_len, chan->remote_mps); - sdu_len = len; - pdu_len -= L2CAP_SDULEN_SIZE; + pdu_len = chan->remote_mps - L2CAP_SDULEN_SIZE; while (len > 0) { if (len <= pdu_len) @@ -3884,6 +3814,7 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn, response: l2cap_chan_unlock(pchan); mutex_unlock(&conn->chan_lock); + l2cap_chan_put(pchan); sendresp: rsp.scid = cpu_to_le16(scid); @@ -5487,6 +5418,11 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn, if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) { l2cap_state_change(chan, BT_CONNECT2); + /* The following result value is actually not defined + * for LE CoC but we use it to let the function know + * that it should bail out after doing its cleanup + * instead of sending a response. + */ result = L2CAP_CR_PEND; chan->ops->defer(chan); } else { @@ -5497,6 +5433,7 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn, response_unlock: l2cap_chan_unlock(pchan); mutex_unlock(&conn->chan_lock); + l2cap_chan_put(pchan); if (result == L2CAP_CR_PEND) return 0; @@ -6845,12 +6782,12 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, struct l2cap_chan *chan; if (hcon->type != ACL_LINK) - goto drop; + goto free_skb; chan = l2cap_global_chan_by_psm(0, psm, &hcon->src, &hcon->dst, ACL_LINK); if (!chan) - goto drop; + goto free_skb; BT_DBG("chan %p, len %d", chan, skb->len); @@ -6864,36 +6801,14 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, bacpy(&bt_cb(skb)->bdaddr, &hcon->dst); bt_cb(skb)->psm = psm; - if (!chan->ops->recv(chan, skb)) - return; - -drop: - kfree_skb(skb); -} - -static void l2cap_att_channel(struct l2cap_conn *conn, - struct sk_buff *skb) -{ - struct hci_conn *hcon = conn->hcon; - struct l2cap_chan *chan; - - if (hcon->type != LE_LINK) - goto drop; - - chan = l2cap_global_chan_by_scid(BT_CONNECTED, L2CAP_CID_ATT, - &hcon->src, &hcon->dst); - if (!chan) - goto drop; - - BT_DBG("chan %p, len %d", chan, skb->len); - - if (chan->imtu < skb->len) - goto drop; - - if (!chan->ops->recv(chan, skb)) + if (!chan->ops->recv(chan, skb)) { + l2cap_chan_put(chan); return; + } drop: + l2cap_chan_put(chan); +free_skb: kfree_skb(skb); } @@ -6942,19 +6857,10 @@ static void l2cap_recv_frame(struct l2cap_conn *conn, struct sk_buff *skb) l2cap_conless_channel(conn, psm, skb); break; - case L2CAP_CID_ATT: - l2cap_att_channel(conn, skb); - break; - case L2CAP_CID_LE_SIGNALING: l2cap_le_sig_channel(conn, skb); break; - case L2CAP_CID_SMP: - if (smp_sig_channel(conn, skb)) - l2cap_conn_del(conn->hcon, EACCES); - break; - default: l2cap_data_channel(conn, cid, skb); break; @@ -6993,8 +6899,7 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon) kref_init(&conn->ref); hcon->l2cap_data = conn; - conn->hcon = hcon; - hci_conn_get(conn->hcon); + conn->hcon = hci_conn_get(hcon); conn->hchan = hchan; BT_DBG("hcon %p conn %p hchan %p", hcon, conn, hchan); @@ -7023,13 +6928,11 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon) INIT_LIST_HEAD(&conn->chan_l); INIT_LIST_HEAD(&conn->users); - if (hcon->type == LE_LINK) - INIT_DELAYED_WORK(&conn->security_timer, security_timeout); - else - INIT_DELAYED_WORK(&conn->info_timer, l2cap_info_timeout); + INIT_DELAYED_WORK(&conn->info_timer, l2cap_info_timeout); skb_queue_head_init(&conn->pending_rx); INIT_WORK(&conn->pending_rx_work, process_pending_rx); + INIT_WORK(&conn->id_addr_update_work, l2cap_conn_update_id_addr); conn->disc_reason = HCI_ERROR_REMOTE_USER_TERM; @@ -7172,9 +7075,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bacpy(&chan->src, &hcon->src); chan->src_type = bdaddr_type(hcon, hcon->src_type); - l2cap_chan_unlock(chan); l2cap_chan_add(conn, chan); - l2cap_chan_lock(chan); /* l2cap_chan_add takes its own ref so we can drop this one */ hci_conn_drop(hcon); @@ -7239,19 +7140,99 @@ int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr) return exact ? lm1 : lm2; } +/* Find the next fixed channel in BT_LISTEN state, continue iteration + * from an existing channel in the list or from the beginning of the + * global list (by passing NULL as first parameter). + */ +static struct l2cap_chan *l2cap_global_fixed_chan(struct l2cap_chan *c, + bdaddr_t *src, u8 link_type) +{ + read_lock(&chan_list_lock); + + if (c) + c = list_next_entry(c, global_l); + else + c = list_entry(chan_list.next, typeof(*c), global_l); + + list_for_each_entry_from(c, &chan_list, global_l) { + if (c->chan_type != L2CAP_CHAN_FIXED) + continue; + if (c->state != BT_LISTEN) + continue; + if (bacmp(&c->src, src) && bacmp(&c->src, BDADDR_ANY)) + continue; + if (link_type == ACL_LINK && c->src_type != BDADDR_BREDR) + continue; + if (link_type == LE_LINK && c->src_type == BDADDR_BREDR) + continue; + + l2cap_chan_hold(c); + read_unlock(&chan_list_lock); + return c; + } + + read_unlock(&chan_list_lock); + + return NULL; +} + void l2cap_connect_cfm(struct hci_conn *hcon, u8 status) { + struct hci_dev *hdev = hcon->hdev; struct l2cap_conn *conn; + struct l2cap_chan *pchan; + u8 dst_type; BT_DBG("hcon %p bdaddr %pMR status %d", hcon, &hcon->dst, status); - if (!status) { - conn = l2cap_conn_add(hcon); - if (conn) - l2cap_conn_ready(conn); - } else { + if (status) { l2cap_conn_del(hcon, bt_to_errno(status)); + return; + } + + conn = l2cap_conn_add(hcon); + if (!conn) + return; + + dst_type = bdaddr_type(hcon, hcon->dst_type); + + /* If device is blocked, do not create channels for it */ + if (hci_bdaddr_list_lookup(&hdev->blacklist, &hcon->dst, dst_type)) + return; + + /* Find fixed channels and notify them of the new connection. We + * use multiple individual lookups, continuing each time where + * we left off, because the list lock would prevent calling the + * potentially sleeping l2cap_chan_lock() function. + */ + pchan = l2cap_global_fixed_chan(NULL, &hdev->bdaddr, hcon->type); + while (pchan) { + struct l2cap_chan *chan, *next; + + /* Client fixed channels should override server ones */ + if (__l2cap_get_chan_by_dcid(conn, pchan->scid)) + goto next; + + l2cap_chan_lock(pchan); + chan = pchan->ops->new_connection(pchan); + if (chan) { + bacpy(&chan->src, &hcon->src); + bacpy(&chan->dst, &hcon->dst); + chan->src_type = bdaddr_type(hcon, hcon->src_type); + chan->dst_type = dst_type; + + __l2cap_chan_add(conn, chan); + } + + l2cap_chan_unlock(pchan); +next: + next = l2cap_global_fixed_chan(pchan, &hdev->bdaddr, + hcon->type); + l2cap_chan_put(pchan); + pchan = next; } + + l2cap_conn_ready(conn); } int l2cap_disconn_ind(struct hci_conn *hcon) @@ -7299,12 +7280,6 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) BT_DBG("conn %p status 0x%2.2x encrypt %u", conn, status, encrypt); - if (hcon->type == LE_LINK) { - if (!status && encrypt) - smp_distribute_keys(conn); - cancel_delayed_work(&conn->security_timer); - } - mutex_lock(&conn->chan_lock); list_for_each_entry(chan, &conn->chan_l, list) { @@ -7318,15 +7293,8 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) continue; } - if (chan->scid == L2CAP_CID_ATT) { - if (!status && encrypt) { - chan->sec_level = hcon->sec_level; - l2cap_chan_ready(chan); - } - - l2cap_chan_unlock(chan); - continue; - } + if (!status && encrypt) + chan->sec_level = hcon->sec_level; if (!__l2cap_no_conn_pending(chan)) { l2cap_chan_unlock(chan); diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 1884f72..31f106e 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -99,15 +99,6 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) if (!bdaddr_type_is_valid(la.l2_bdaddr_type)) return -EINVAL; - if (la.l2_cid) { - /* When the socket gets created it defaults to - * CHAN_CONN_ORIENTED, so we need to overwrite the - * default here. - */ - chan->chan_type = L2CAP_CHAN_FIXED; - chan->omtu = L2CAP_DEFAULT_MTU; - } - if (bdaddr_type_is_le(la.l2_bdaddr_type)) { /* We only allow ATT user space socket */ if (la.l2_cid && @@ -155,6 +146,14 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) case L2CAP_CHAN_RAW: chan->sec_level = BT_SECURITY_SDP; break; + case L2CAP_CHAN_FIXED: + /* Fixed channels default to the L2CAP core not holding a + * hci_conn reference for them. For fixed channels mapping to + * L2CAP sockets we do want to hold a reference so set the + * appropriate flag to request it. + */ + set_bit(FLAG_HOLD_HCI_CONN, &chan->flags); + break; } bacpy(&chan->src, &la.l2_bdaddr); @@ -790,6 +789,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, if (chan->scid == L2CAP_CID_ATT) { if (smp_conn_security(conn->hcon, sec.level)) break; + set_bit(FLAG_PENDING_SECURITY, &chan->flags); sk->sk_state = BT_CONFIG; chan->state = BT_CONFIG; @@ -1359,6 +1359,11 @@ static void l2cap_sock_resume_cb(struct l2cap_chan *chan) { struct sock *sk = chan->data; + if (test_and_clear_bit(FLAG_PENDING_SECURITY, &chan->flags)) { + sk->sk_state = BT_CONNECTED; + chan->state = BT_CONNECTED; + } + clear_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags); sk->sk_state_change(sk); } diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index b8554d4..efb71b0 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -129,9 +129,6 @@ static const u16 mgmt_events[] = { #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) -#define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ - !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) - struct pending_cmd { struct list_head list; u16 opcode; @@ -1536,9 +1533,11 @@ static void set_discoverable_complete(struct hci_dev *hdev, u8 status) /* When the discoverable mode gets changed, make sure * that class of device has the limited discoverable - * bit correctly set. + * bit correctly set. Also update page scan based on whitelist + * entries. */ hci_req_init(&req, hdev); + hci_update_page_scan(hdev, &req); update_class(&req); hci_req_run(&req, NULL); @@ -1785,6 +1784,7 @@ static void set_connectable_complete(struct hci_dev *hdev, u8 status) if (conn_changed || discov_changed) { new_settings(hdev, cmd->sk); + hci_update_page_scan(hdev, NULL); if (discov_changed) mgmt_update_adv_data(hdev); hci_update_background_scan(hdev); @@ -1818,6 +1818,7 @@ static int set_connectable_update_settings(struct hci_dev *hdev, return err; if (changed) { + hci_update_page_scan(hdev, NULL); hci_update_background_scan(hdev); return new_settings(hdev, sk); } @@ -2787,7 +2788,6 @@ static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, { struct mgmt_cp_disconnect *cp = data; struct mgmt_rp_disconnect rp; - struct hci_cp_disconnect dc; struct pending_cmd *cmd; struct hci_conn *conn; int err; @@ -2835,10 +2835,7 @@ static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, goto failed; } - dc.handle = cpu_to_le16(conn->handle); - dc.reason = HCI_ERROR_REMOTE_USER_TERM; - - err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); + err = hci_disconnect(conn, HCI_ERROR_REMOTE_USER_TERM); if (err < 0) mgmt_pending_remove(cmd); @@ -3062,6 +3059,7 @@ static void pairing_complete(struct pending_cmd *cmd, u8 status) conn->disconn_cfm_cb = NULL; hci_conn_drop(conn); + hci_conn_put(conn); mgmt_pending_remove(cmd); } @@ -3211,7 +3209,7 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, } conn->io_capability = cp->io_cap; - cmd->user_data = conn; + cmd->user_data = hci_conn_get(conn); if ((conn->state == BT_CONNECTED || conn->state == BT_CONFIG) && hci_conn_security(conn, sec_level, auth_type, true)) @@ -4381,27 +4379,6 @@ unlock: return err; } -static void set_bredr_scan(struct hci_request *req) -{ - struct hci_dev *hdev = req->hdev; - u8 scan = 0; - - /* Ensure that fast connectable is disabled. This function will - * not do anything if the page scan parameters are already what - * they should be. - */ - write_fast_connectable(req, false); - - if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags) || - !list_empty(&hdev->whitelist)) - scan |= SCAN_PAGE; - if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) - scan |= SCAN_INQUIRY; - - if (scan) - hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); -} - static void set_bredr_complete(struct hci_dev *hdev, u8 status) { struct pending_cmd *cmd; @@ -4507,9 +4484,8 @@ static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) hci_req_init(&req, hdev); - if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags) || - !list_empty(&hdev->whitelist)) - set_bredr_scan(&req); + write_fast_connectable(&req, false); + hci_update_page_scan(hdev, &req); /* Since only the advertising data flags will change, there * is no need to update the scan response data. @@ -4935,6 +4911,7 @@ static void get_conn_info_complete(struct pending_cmd *cmd, void *data) match->mgmt_status, &rp, sizeof(rp)); hci_conn_drop(conn); + hci_conn_put(conn); mgmt_pending_remove(cmd); } @@ -5091,7 +5068,7 @@ static int get_conn_info(struct sock *sk, struct hci_dev *hdev, void *data, } hci_conn_hold(conn); - cmd->user_data = conn; + cmd->user_data = hci_conn_get(conn); conn->conn_info_timestamp = jiffies; } else { @@ -5155,8 +5132,10 @@ send_rsp: cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(status), &rp, sizeof(rp)); mgmt_pending_remove(cmd); - if (conn) + if (conn) { hci_conn_drop(conn); + hci_conn_put(conn); + } unlock: hci_dev_unlock(hdev); @@ -5219,7 +5198,7 @@ static int get_clock_info(struct sock *sk, struct hci_dev *hdev, void *data, if (conn) { hci_conn_hold(conn); - cmd->user_data = conn; + cmd->user_data = hci_conn_get(conn); hci_cp.handle = cpu_to_le16(conn->handle); hci_cp.which = 0x01; /* Piconet clock */ @@ -5235,27 +5214,6 @@ unlock: return err; } -/* Helper for Add/Remove Device commands */ -static void update_page_scan(struct hci_dev *hdev, u8 scan) -{ - if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) - return; - - if (!hdev_is_powered(hdev)) - return; - - /* If HCI_CONNECTABLE is set then Add/Remove Device should not - * make any changes to page scanning. - */ - if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) - return; - - if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) - scan |= SCAN_INQUIRY; - - hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); -} - static void device_added(struct sock *sk, struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, u8 action) { @@ -5291,8 +5249,6 @@ static int add_device(struct sock *sk, struct hci_dev *hdev, hci_dev_lock(hdev); if (cp->addr.type == BDADDR_BREDR) { - bool update_scan; - /* Only incoming connections action is supported for now */ if (cp->action != 0x01) { err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE, @@ -5301,15 +5257,12 @@ static int add_device(struct sock *sk, struct hci_dev *hdev, goto unlock; } - update_scan = list_empty(&hdev->whitelist); - err = hci_bdaddr_list_add(&hdev->whitelist, &cp->addr.bdaddr, cp->addr.type); if (err) goto unlock; - if (update_scan) - update_page_scan(hdev, SCAN_PAGE); + hci_update_page_scan(hdev, NULL); goto added; } @@ -5392,8 +5345,7 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev, goto unlock; } - if (list_empty(&hdev->whitelist)) - update_page_scan(hdev, SCAN_DISABLED); + hci_update_page_scan(hdev, NULL); device_removed(sk, hdev, &cp->addr.bdaddr, cp->addr.type); @@ -5444,7 +5396,7 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev, kfree(b); } - update_page_scan(hdev, SCAN_DISABLED); + hci_update_page_scan(hdev, NULL); list_for_each_entry_safe(p, tmp, &hdev->le_conn_params, list) { if (p->auto_connect == HCI_AUTO_CONN_DISABLED) @@ -5969,8 +5921,8 @@ static int powered_update_hci(struct hci_dev *hdev) sizeof(link_sec), &link_sec); if (lmp_bredr_capable(hdev)) { - if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) - set_bredr_scan(&req); + write_fast_connectable(&req, false); + hci_update_page_scan(hdev, &req); update_class(&req); update_name(&req); update_eir(&req); @@ -6281,25 +6233,35 @@ static void unpair_device_rsp(struct pending_cmd *cmd, void *data) mgmt_pending_remove(cmd); } +bool mgmt_powering_down(struct hci_dev *hdev) +{ + struct pending_cmd *cmd; + struct mgmt_mode *cp; + + cmd = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev); + if (!cmd) + return false; + + cp = cmd->param; + if (!cp->val) + return true; + + return false; +} + void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 reason, bool mgmt_connected) { struct mgmt_ev_device_disconnected ev; - struct pending_cmd *power_off; struct sock *sk = NULL; - power_off = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev); - if (power_off) { - struct mgmt_mode *cp = power_off->param; - - /* The connection is still in hci_conn_hash so test for 1 - * instead of 0 to know if this is the last one. - */ - if (!cp->val && hci_conn_count(hdev) == 1) { - cancel_delayed_work(&hdev->power_off); - queue_work(hdev->req_workqueue, &hdev->power_off.work); - } + /* The connection is still in hci_conn_hash so test for 1 + * instead of 0 to know if this is the last one. + */ + if (mgmt_powering_down(hdev) && hci_conn_count(hdev) == 1) { + cancel_delayed_work(&hdev->power_off); + queue_work(hdev->req_workqueue, &hdev->power_off.work); } if (!mgmt_connected) @@ -6359,19 +6321,13 @@ void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status) { struct mgmt_ev_connect_failed ev; - struct pending_cmd *power_off; - - power_off = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev); - if (power_off) { - struct mgmt_mode *cp = power_off->param; - /* The connection is still in hci_conn_hash so test for 1 - * instead of 0 to know if this is the last one. - */ - if (!cp->val && hci_conn_count(hdev) == 1) { - cancel_delayed_work(&hdev->power_off); - queue_work(hdev->req_workqueue, &hdev->power_off.work); - } + /* The connection is still in hci_conn_hash so test for 1 + * instead of 0 to know if this is the last one. + */ + if (mgmt_powering_down(hdev) && hci_conn_count(hdev) == 1) { + cancel_delayed_work(&hdev->power_off); + queue_work(hdev->req_workqueue, &hdev->power_off.work); } bacpy(&ev.addr.bdaddr, bdaddr); @@ -6529,16 +6485,23 @@ int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL); } -void mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, u8 status) +void mgmt_auth_failed(struct hci_conn *conn, u8 hci_status) { struct mgmt_ev_auth_failed ev; + struct pending_cmd *cmd; + u8 status = mgmt_status(hci_status); - bacpy(&ev.addr.bdaddr, bdaddr); - ev.addr.type = link_to_bdaddr(link_type, addr_type); - ev.status = mgmt_status(status); + bacpy(&ev.addr.bdaddr, &conn->dst); + ev.addr.type = link_to_bdaddr(conn->type, conn->dst_type); + ev.status = status; - mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); + cmd = find_pairing(conn); + + mgmt_event(MGMT_EV_AUTH_FAILED, conn->hdev, &ev, sizeof(ev), + cmd ? cmd->sk : NULL); + + if (cmd) + pairing_complete(cmd, status); } void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index fd32943..25c9040 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -31,9 +31,13 @@ #include "smp.h" +#define SMP_ALLOW_CMD(smp, code) set_bit(code, &smp->allow_cmd) +#define SMP_DISALLOW_CMD(smp, code) clear_bit(code, &smp->allow_cmd) + #define SMP_TIMEOUT msecs_to_jiffies(30000) #define AUTH_REQ_MASK 0x07 +#define KEY_DIST_MASK 0x07 enum { SMP_FLAG_TK_VALID, @@ -44,7 +48,10 @@ enum { }; struct smp_chan { - struct l2cap_conn *conn; + struct l2cap_conn *conn; + struct delayed_work security_timer; + unsigned long allow_cmd; /* Bitmask of allowed commands */ + u8 preq[7]; /* SMP Pairing Request */ u8 prsp[7]; /* SMP Pairing Response */ u8 prnd[16]; /* SMP Pairing Random (local) */ @@ -139,12 +146,18 @@ static int smp_ah(struct crypto_blkcipher *tfm, u8 irk[16], u8 r[3], u8 res[3]) return 0; } -bool smp_irk_matches(struct crypto_blkcipher *tfm, u8 irk[16], - bdaddr_t *bdaddr) +bool smp_irk_matches(struct hci_dev *hdev, u8 irk[16], bdaddr_t *bdaddr) { + struct l2cap_chan *chan = hdev->smp_data; + struct crypto_blkcipher *tfm; u8 hash[3]; int err; + if (!chan || !chan->data) + return false; + + tfm = chan->data; + BT_DBG("RPA %pMR IRK %*phN", bdaddr, 16, irk); err = smp_ah(tfm, irk, &bdaddr->b[3], hash); @@ -154,10 +167,17 @@ bool smp_irk_matches(struct crypto_blkcipher *tfm, u8 irk[16], return !memcmp(bdaddr->b, hash, 3); } -int smp_generate_rpa(struct crypto_blkcipher *tfm, u8 irk[16], bdaddr_t *rpa) +int smp_generate_rpa(struct hci_dev *hdev, u8 irk[16], bdaddr_t *rpa) { + struct l2cap_chan *chan = hdev->smp_data; + struct crypto_blkcipher *tfm; int err; + if (!chan || !chan->data) + return -EOPNOTSUPP; + + tfm = chan->data; + get_random_bytes(&rpa->b[3], 3); rpa->b[5] &= 0x3f; /* Clear two most significant bits */ @@ -235,47 +255,38 @@ static int smp_s1(struct smp_chan *smp, u8 k[16], u8 r1[16], u8 r2[16], return err; } -static struct sk_buff *smp_build_cmd(struct l2cap_conn *conn, u8 code, - u16 dlen, void *data) +static void smp_send_cmd(struct l2cap_conn *conn, u8 code, u16 len, void *data) { - struct sk_buff *skb; - struct l2cap_hdr *lh; - int len; - - len = L2CAP_HDR_SIZE + sizeof(code) + dlen; - - if (len > conn->mtu) - return NULL; + struct l2cap_chan *chan = conn->smp; + struct smp_chan *smp; + struct kvec iv[2]; + struct msghdr msg; - skb = bt_skb_alloc(len, GFP_ATOMIC); - if (!skb) - return NULL; + if (!chan) + return; - lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE); - lh->len = cpu_to_le16(sizeof(code) + dlen); - lh->cid = cpu_to_le16(L2CAP_CID_SMP); + BT_DBG("code 0x%2.2x", code); - memcpy(skb_put(skb, sizeof(code)), &code, sizeof(code)); + iv[0].iov_base = &code; + iv[0].iov_len = 1; - memcpy(skb_put(skb, dlen), data, dlen); + iv[1].iov_base = data; + iv[1].iov_len = len; - return skb; -} + memset(&msg, 0, sizeof(msg)); -static void smp_send_cmd(struct l2cap_conn *conn, u8 code, u16 len, void *data) -{ - struct sk_buff *skb = smp_build_cmd(conn, code, len, data); + msg.msg_iov = (struct iovec *) &iv; + msg.msg_iovlen = 2; - BT_DBG("code 0x%2.2x", code); + l2cap_chan_send(chan, &msg, 1 + len); - if (!skb) + if (!chan->data) return; - skb->priority = HCI_PRIO_MAX; - hci_send_acl(conn->hchan, skb, 0); + smp = chan->data; - cancel_delayed_work_sync(&conn->security_timer); - schedule_delayed_work(&conn->security_timer, SMP_TIMEOUT); + cancel_delayed_work_sync(&smp->security_timer); + schedule_delayed_work(&smp->security_timer, SMP_TIMEOUT); } static __u8 authreq_to_seclevel(__u8 authreq) @@ -302,7 +313,8 @@ static void build_pairing_cmd(struct l2cap_conn *conn, struct smp_cmd_pairing *req, struct smp_cmd_pairing *rsp, __u8 authreq) { - struct smp_chan *smp = conn->smp_chan; + struct l2cap_chan *chan = conn->smp; + struct smp_chan *smp = chan->data; struct hci_conn *hcon = conn->hcon; struct hci_dev *hdev = hcon->hdev; u8 local_dist = 0, remote_dist = 0; @@ -345,7 +357,8 @@ static void build_pairing_cmd(struct l2cap_conn *conn, static u8 check_enc_key_size(struct l2cap_conn *conn, __u8 max_key_size) { - struct smp_chan *smp = conn->smp_chan; + struct l2cap_chan *chan = conn->smp; + struct smp_chan *smp = chan->data; if ((max_key_size > SMP_MAX_ENC_KEY_SIZE) || (max_key_size < SMP_MIN_ENC_KEY_SIZE)) @@ -356,21 +369,60 @@ static u8 check_enc_key_size(struct l2cap_conn *conn, __u8 max_key_size) return 0; } +static void smp_chan_destroy(struct l2cap_conn *conn) +{ + struct l2cap_chan *chan = conn->smp; + struct smp_chan *smp = chan->data; + bool complete; + + BUG_ON(!smp); + + cancel_delayed_work_sync(&smp->security_timer); + + complete = test_bit(SMP_FLAG_COMPLETE, &smp->flags); + mgmt_smp_complete(conn->hcon, complete); + + kfree(smp->csrk); + kfree(smp->slave_csrk); + + crypto_free_blkcipher(smp->tfm_aes); + + /* If pairing failed clean up any keys we might have */ + if (!complete) { + if (smp->ltk) { + list_del(&smp->ltk->list); + kfree(smp->ltk); + } + + if (smp->slave_ltk) { + list_del(&smp->slave_ltk->list); + kfree(smp->slave_ltk); + } + + if (smp->remote_irk) { + list_del(&smp->remote_irk->list); + kfree(smp->remote_irk); + } + } + + chan->data = NULL; + kfree(smp); + hci_conn_drop(conn->hcon); +} + static void smp_failure(struct l2cap_conn *conn, u8 reason) { struct hci_conn *hcon = conn->hcon; + struct l2cap_chan *chan = conn->smp; if (reason) smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason), &reason); clear_bit(HCI_CONN_ENCRYPT_PEND, &hcon->flags); - mgmt_auth_failed(hcon->hdev, &hcon->dst, hcon->type, hcon->dst_type, - HCI_ERROR_AUTH_FAILURE); + mgmt_auth_failed(hcon, HCI_ERROR_AUTH_FAILURE); - cancel_delayed_work_sync(&conn->security_timer); - - if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags)) + if (chan->data) smp_chan_destroy(conn); } @@ -405,7 +457,8 @@ static int tk_request(struct l2cap_conn *conn, u8 remote_oob, u8 auth, u8 local_io, u8 remote_io) { struct hci_conn *hcon = conn->hcon; - struct smp_chan *smp = conn->smp_chan; + struct l2cap_chan *chan = conn->smp; + struct smp_chan *smp = chan->data; u8 method; u32 passkey = 0; int ret = 0; @@ -503,6 +556,11 @@ static u8 smp_confirm(struct smp_chan *smp) smp_send_cmd(smp->conn, SMP_CMD_PAIRING_CONFIRM, sizeof(cp), &cp); + if (conn->hcon->out) + SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_CONFIRM); + else + SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RANDOM); + return 0; } @@ -574,82 +632,262 @@ static u8 smp_random(struct smp_chan *smp) return 0; } -static struct smp_chan *smp_chan_create(struct l2cap_conn *conn) +static void smp_notify_keys(struct l2cap_conn *conn) { - struct smp_chan *smp; + struct l2cap_chan *chan = conn->smp; + struct smp_chan *smp = chan->data; + struct hci_conn *hcon = conn->hcon; + struct hci_dev *hdev = hcon->hdev; + struct smp_cmd_pairing *req = (void *) &smp->preq[1]; + struct smp_cmd_pairing *rsp = (void *) &smp->prsp[1]; + bool persistent; - smp = kzalloc(sizeof(*smp), GFP_ATOMIC); - if (!smp) { - clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags); - return NULL; + if (smp->remote_irk) { + mgmt_new_irk(hdev, smp->remote_irk); + /* Now that user space can be considered to know the + * identity address track the connection based on it + * from now on. + */ + bacpy(&hcon->dst, &smp->remote_irk->bdaddr); + hcon->dst_type = smp->remote_irk->addr_type; + queue_work(hdev->workqueue, &conn->id_addr_update_work); + + /* When receiving an indentity resolving key for + * a remote device that does not use a resolvable + * private address, just remove the key so that + * it is possible to use the controller white + * list for scanning. + * + * Userspace will have been told to not store + * this key at this point. So it is safe to + * just remove it. + */ + if (!bacmp(&smp->remote_irk->rpa, BDADDR_ANY)) { + list_del(&smp->remote_irk->list); + kfree(smp->remote_irk); + smp->remote_irk = NULL; + } } - smp->tfm_aes = crypto_alloc_blkcipher("ecb(aes)", 0, CRYPTO_ALG_ASYNC); - if (IS_ERR(smp->tfm_aes)) { - BT_ERR("Unable to create ECB crypto context"); - kfree(smp); - clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags); - return NULL; + /* The LTKs and CSRKs should be persistent only if both sides + * had the bonding bit set in their authentication requests. + */ + persistent = !!((req->auth_req & rsp->auth_req) & SMP_AUTH_BONDING); + + if (smp->csrk) { + smp->csrk->bdaddr_type = hcon->dst_type; + bacpy(&smp->csrk->bdaddr, &hcon->dst); + mgmt_new_csrk(hdev, smp->csrk, persistent); } - smp->conn = conn; - conn->smp_chan = smp; + if (smp->slave_csrk) { + smp->slave_csrk->bdaddr_type = hcon->dst_type; + bacpy(&smp->slave_csrk->bdaddr, &hcon->dst); + mgmt_new_csrk(hdev, smp->slave_csrk, persistent); + } - hci_conn_hold(conn->hcon); + if (smp->ltk) { + smp->ltk->bdaddr_type = hcon->dst_type; + bacpy(&smp->ltk->bdaddr, &hcon->dst); + mgmt_new_ltk(hdev, smp->ltk, persistent); + } - return smp; + if (smp->slave_ltk) { + smp->slave_ltk->bdaddr_type = hcon->dst_type; + bacpy(&smp->slave_ltk->bdaddr, &hcon->dst); + mgmt_new_ltk(hdev, smp->slave_ltk, persistent); + } } -void smp_chan_destroy(struct l2cap_conn *conn) +static void smp_allow_key_dist(struct smp_chan *smp) { - struct smp_chan *smp = conn->smp_chan; - bool complete; + /* Allow the first expected phase 3 PDU. The rest of the PDUs + * will be allowed in each PDU handler to ensure we receive + * them in the correct order. + */ + if (smp->remote_key_dist & SMP_DIST_ENC_KEY) + SMP_ALLOW_CMD(smp, SMP_CMD_ENCRYPT_INFO); + else if (smp->remote_key_dist & SMP_DIST_ID_KEY) + SMP_ALLOW_CMD(smp, SMP_CMD_IDENT_INFO); + else if (smp->remote_key_dist & SMP_DIST_SIGN) + SMP_ALLOW_CMD(smp, SMP_CMD_SIGN_INFO); +} - BUG_ON(!smp); +static void smp_distribute_keys(struct smp_chan *smp) +{ + struct smp_cmd_pairing *req, *rsp; + struct l2cap_conn *conn = smp->conn; + struct hci_conn *hcon = conn->hcon; + struct hci_dev *hdev = hcon->hdev; + __u8 *keydist; - complete = test_bit(SMP_FLAG_COMPLETE, &smp->flags); - mgmt_smp_complete(conn->hcon, complete); + BT_DBG("conn %p", conn); - kfree(smp->csrk); - kfree(smp->slave_csrk); + rsp = (void *) &smp->prsp[1]; - crypto_free_blkcipher(smp->tfm_aes); + /* The responder sends its keys first */ + if (hcon->out && (smp->remote_key_dist & KEY_DIST_MASK)) { + smp_allow_key_dist(smp); + return; + } - /* If pairing failed clean up any keys we might have */ - if (!complete) { - if (smp->ltk) { - list_del(&smp->ltk->list); - kfree(smp->ltk); - } + req = (void *) &smp->preq[1]; - if (smp->slave_ltk) { - list_del(&smp->slave_ltk->list); - kfree(smp->slave_ltk); - } + if (hcon->out) { + keydist = &rsp->init_key_dist; + *keydist &= req->init_key_dist; + } else { + keydist = &rsp->resp_key_dist; + *keydist &= req->resp_key_dist; + } - if (smp->remote_irk) { - list_del(&smp->remote_irk->list); - kfree(smp->remote_irk); + BT_DBG("keydist 0x%x", *keydist); + + if (*keydist & SMP_DIST_ENC_KEY) { + struct smp_cmd_encrypt_info enc; + struct smp_cmd_master_ident ident; + struct smp_ltk *ltk; + u8 authenticated; + __le16 ediv; + __le64 rand; + + get_random_bytes(enc.ltk, sizeof(enc.ltk)); + get_random_bytes(&ediv, sizeof(ediv)); + get_random_bytes(&rand, sizeof(rand)); + + smp_send_cmd(conn, SMP_CMD_ENCRYPT_INFO, sizeof(enc), &enc); + + authenticated = hcon->sec_level == BT_SECURITY_HIGH; + ltk = hci_add_ltk(hdev, &hcon->dst, hcon->dst_type, + SMP_LTK_SLAVE, authenticated, enc.ltk, + smp->enc_key_size, ediv, rand); + smp->slave_ltk = ltk; + + ident.ediv = ediv; + ident.rand = rand; + + smp_send_cmd(conn, SMP_CMD_MASTER_IDENT, sizeof(ident), &ident); + + *keydist &= ~SMP_DIST_ENC_KEY; + } + + if (*keydist & SMP_DIST_ID_KEY) { + struct smp_cmd_ident_addr_info addrinfo; + struct smp_cmd_ident_info idinfo; + + memcpy(idinfo.irk, hdev->irk, sizeof(idinfo.irk)); + + smp_send_cmd(conn, SMP_CMD_IDENT_INFO, sizeof(idinfo), &idinfo); + + /* The hci_conn contains the local identity address + * after the connection has been established. + * + * This is true even when the connection has been + * established using a resolvable random address. + */ + bacpy(&addrinfo.bdaddr, &hcon->src); + addrinfo.addr_type = hcon->src_type; + + smp_send_cmd(conn, SMP_CMD_IDENT_ADDR_INFO, sizeof(addrinfo), + &addrinfo); + + *keydist &= ~SMP_DIST_ID_KEY; + } + + if (*keydist & SMP_DIST_SIGN) { + struct smp_cmd_sign_info sign; + struct smp_csrk *csrk; + + /* Generate a new random key */ + get_random_bytes(sign.csrk, sizeof(sign.csrk)); + + csrk = kzalloc(sizeof(*csrk), GFP_KERNEL); + if (csrk) { + csrk->master = 0x00; + memcpy(csrk->val, sign.csrk, sizeof(csrk->val)); } + smp->slave_csrk = csrk; + + smp_send_cmd(conn, SMP_CMD_SIGN_INFO, sizeof(sign), &sign); + + *keydist &= ~SMP_DIST_SIGN; } - kfree(smp); - conn->smp_chan = NULL; - hci_conn_drop(conn->hcon); + /* If there are still keys to be received wait for them */ + if (smp->remote_key_dist & KEY_DIST_MASK) { + smp_allow_key_dist(smp); + return; + } + + set_bit(SMP_FLAG_COMPLETE, &smp->flags); + smp_notify_keys(conn); + + smp_chan_destroy(conn); +} + +static void smp_timeout(struct work_struct *work) +{ + struct smp_chan *smp = container_of(work, struct smp_chan, + security_timer.work); + struct l2cap_conn *conn = smp->conn; + + BT_DBG("conn %p", conn); + + hci_disconnect(conn->hcon, HCI_ERROR_REMOTE_USER_TERM); +} + +static struct smp_chan *smp_chan_create(struct l2cap_conn *conn) +{ + struct l2cap_chan *chan = conn->smp; + struct smp_chan *smp; + + smp = kzalloc(sizeof(*smp), GFP_ATOMIC); + if (!smp) + return NULL; + + smp->tfm_aes = crypto_alloc_blkcipher("ecb(aes)", 0, CRYPTO_ALG_ASYNC); + if (IS_ERR(smp->tfm_aes)) { + BT_ERR("Unable to create ECB crypto context"); + kfree(smp); + return NULL; + } + + smp->conn = conn; + chan->data = smp; + + SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_FAIL); + + INIT_DELAYED_WORK(&smp->security_timer, smp_timeout); + + hci_conn_hold(conn->hcon); + + return smp; } int smp_user_confirm_reply(struct hci_conn *hcon, u16 mgmt_op, __le32 passkey) { struct l2cap_conn *conn = hcon->l2cap_data; + struct l2cap_chan *chan; struct smp_chan *smp; u32 value; + int err; BT_DBG(""); - if (!conn || !test_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags)) + if (!conn) + return -ENOTCONN; + + chan = conn->smp; + if (!chan) return -ENOTCONN; - smp = conn->smp_chan; + l2cap_chan_lock(chan); + if (!chan->data) { + err = -ENOTCONN; + goto unlock; + } + + smp = chan->data; switch (mgmt_op) { case MGMT_OP_USER_PASSKEY_REPLY: @@ -664,12 +902,16 @@ int smp_user_confirm_reply(struct hci_conn *hcon, u16 mgmt_op, __le32 passkey) case MGMT_OP_USER_PASSKEY_NEG_REPLY: case MGMT_OP_USER_CONFIRM_NEG_REPLY: smp_failure(conn, SMP_PASSKEY_ENTRY_FAILED); - return 0; + err = 0; + goto unlock; default: smp_failure(conn, SMP_PASSKEY_ENTRY_FAILED); - return -EOPNOTSUPP; + err = -EOPNOTSUPP; + goto unlock; } + err = 0; + /* If it is our turn to send Pairing Confirm, do so now */ if (test_bit(SMP_FLAG_CFM_PENDING, &smp->flags)) { u8 rsp = smp_confirm(smp); @@ -677,12 +919,15 @@ int smp_user_confirm_reply(struct hci_conn *hcon, u16 mgmt_op, __le32 passkey) smp_failure(conn, rsp); } - return 0; +unlock: + l2cap_chan_unlock(chan); + return err; } static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb) { struct smp_cmd_pairing rsp, *req = (void *) skb->data; + struct l2cap_chan *chan = conn->smp; struct hci_dev *hdev = conn->hcon->hdev; struct smp_chan *smp; u8 key_size, auth, sec_level; @@ -696,10 +941,10 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb) if (conn->hcon->role != HCI_ROLE_SLAVE) return SMP_CMD_NOTSUPP; - if (!test_and_set_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags)) + if (!chan->data) smp = smp_chan_create(conn); else - smp = conn->smp_chan; + smp = chan->data; if (!smp) return SMP_UNSPECIFIED; @@ -708,6 +953,8 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb) (req->auth_req & SMP_AUTH_BONDING)) return SMP_PAIRING_NOTSUPP; + SMP_DISALLOW_CMD(smp, SMP_CMD_PAIRING_REQ); + smp->preq[0] = SMP_CMD_PAIRING_REQ; memcpy(&smp->preq[1], req, sizeof(*req)); skb_pull(skb, sizeof(*req)); @@ -741,6 +988,7 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb) memcpy(&smp->prsp[1], &rsp, sizeof(rsp)); smp_send_cmd(conn, SMP_CMD_PAIRING_RSP, sizeof(rsp), &rsp); + SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_CONFIRM); /* Request setup of TK */ ret = tk_request(conn, 0, auth, rsp.io_capability, req->io_capability); @@ -753,7 +1001,8 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb) static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb) { struct smp_cmd_pairing *req, *rsp = (void *) skb->data; - struct smp_chan *smp = conn->smp_chan; + struct l2cap_chan *chan = conn->smp; + struct smp_chan *smp = chan->data; u8 key_size, auth = SMP_AUTH_NONE; int ret; @@ -765,6 +1014,8 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb) if (conn->hcon->role != HCI_ROLE_MASTER) return SMP_CMD_NOTSUPP; + SMP_DISALLOW_CMD(smp, SMP_CMD_PAIRING_RSP); + skb_pull(skb, sizeof(*rsp)); req = (void *) &smp->preq[1]; @@ -814,20 +1065,27 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb) static u8 smp_cmd_pairing_confirm(struct l2cap_conn *conn, struct sk_buff *skb) { - struct smp_chan *smp = conn->smp_chan; + struct l2cap_chan *chan = conn->smp; + struct smp_chan *smp = chan->data; BT_DBG("conn %p %s", conn, conn->hcon->out ? "master" : "slave"); if (skb->len < sizeof(smp->pcnf)) return SMP_INVALID_PARAMS; + SMP_DISALLOW_CMD(smp, SMP_CMD_PAIRING_CONFIRM); + memcpy(smp->pcnf, skb->data, sizeof(smp->pcnf)); skb_pull(skb, sizeof(smp->pcnf)); - if (conn->hcon->out) + if (conn->hcon->out) { smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd), smp->prnd); - else if (test_bit(SMP_FLAG_TK_VALID, &smp->flags)) + SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RANDOM); + return 0; + } + + if (test_bit(SMP_FLAG_TK_VALID, &smp->flags)) return smp_confirm(smp); else set_bit(SMP_FLAG_CFM_PENDING, &smp->flags); @@ -837,13 +1095,16 @@ static u8 smp_cmd_pairing_confirm(struct l2cap_conn *conn, struct sk_buff *skb) static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb) { - struct smp_chan *smp = conn->smp_chan; + struct l2cap_chan *chan = conn->smp; + struct smp_chan *smp = chan->data; BT_DBG("conn %p", conn); if (skb->len < sizeof(smp->rrnd)) return SMP_INVALID_PARAMS; + SMP_DISALLOW_CMD(smp, SMP_CMD_PAIRING_RANDOM); + memcpy(smp->rrnd, skb->data, sizeof(smp->rrnd)); skb_pull(skb, sizeof(smp->rrnd)); @@ -923,9 +1184,6 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb) if (smp_ltk_encrypt(conn, hcon->pending_sec_level)) return 0; - if (test_and_set_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags)) - return 0; - smp = smp_chan_create(conn); if (!smp) return SMP_UNSPECIFIED; @@ -943,6 +1201,7 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb) memcpy(&smp->preq[1], &cp, sizeof(cp)); smp_send_cmd(conn, SMP_CMD_PAIRING_REQ, sizeof(cp), &cp); + SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RSP); return 0; } @@ -950,8 +1209,10 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb) int smp_conn_security(struct hci_conn *hcon, __u8 sec_level) { struct l2cap_conn *conn = hcon->l2cap_data; + struct l2cap_chan *chan; struct smp_chan *smp; __u8 authreq; + int ret; BT_DBG("conn %p hcon %p level 0x%2.2x", conn, hcon, sec_level); @@ -959,6 +1220,8 @@ int smp_conn_security(struct hci_conn *hcon, __u8 sec_level) if (!conn) return 1; + chan = conn->smp; + if (!test_bit(HCI_LE_ENABLED, &hcon->hdev->dev_flags)) return 1; @@ -972,12 +1235,19 @@ int smp_conn_security(struct hci_conn *hcon, __u8 sec_level) if (smp_ltk_encrypt(conn, hcon->pending_sec_level)) return 0; - if (test_and_set_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags)) - return 0; + l2cap_chan_lock(chan); + + /* If SMP is already in progress ignore this request */ + if (chan->data) { + ret = 0; + goto unlock; + } smp = smp_chan_create(conn); - if (!smp) - return 1; + if (!smp) { + ret = 1; + goto unlock; + } authreq = seclevel_to_authreq(sec_level); @@ -996,30 +1266,35 @@ int smp_conn_security(struct hci_conn *hcon, __u8 sec_level) memcpy(&smp->preq[1], &cp, sizeof(cp)); smp_send_cmd(conn, SMP_CMD_PAIRING_REQ, sizeof(cp), &cp); + SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RSP); } else { struct smp_cmd_security_req cp; cp.auth_req = authreq; smp_send_cmd(conn, SMP_CMD_SECURITY_REQ, sizeof(cp), &cp); + SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_REQ); } set_bit(SMP_FLAG_INITIATOR, &smp->flags); + ret = 0; - return 0; +unlock: + l2cap_chan_unlock(chan); + return ret; } static int smp_cmd_encrypt_info(struct l2cap_conn *conn, struct sk_buff *skb) { struct smp_cmd_encrypt_info *rp = (void *) skb->data; - struct smp_chan *smp = conn->smp_chan; + struct l2cap_chan *chan = conn->smp; + struct smp_chan *smp = chan->data; BT_DBG("conn %p", conn); if (skb->len < sizeof(*rp)) return SMP_INVALID_PARAMS; - /* Ignore this PDU if it wasn't requested */ - if (!(smp->remote_key_dist & SMP_DIST_ENC_KEY)) - return 0; + SMP_DISALLOW_CMD(smp, SMP_CMD_ENCRYPT_INFO); + SMP_ALLOW_CMD(smp, SMP_CMD_MASTER_IDENT); skb_pull(skb, sizeof(*rp)); @@ -1031,7 +1306,8 @@ static int smp_cmd_encrypt_info(struct l2cap_conn *conn, struct sk_buff *skb) static int smp_cmd_master_ident(struct l2cap_conn *conn, struct sk_buff *skb) { struct smp_cmd_master_ident *rp = (void *) skb->data; - struct smp_chan *smp = conn->smp_chan; + struct l2cap_chan *chan = conn->smp; + struct smp_chan *smp = chan->data; struct hci_dev *hdev = conn->hcon->hdev; struct hci_conn *hcon = conn->hcon; struct smp_ltk *ltk; @@ -1042,13 +1318,13 @@ static int smp_cmd_master_ident(struct l2cap_conn *conn, struct sk_buff *skb) if (skb->len < sizeof(*rp)) return SMP_INVALID_PARAMS; - /* Ignore this PDU if it wasn't requested */ - if (!(smp->remote_key_dist & SMP_DIST_ENC_KEY)) - return 0; - /* Mark the information as received */ smp->remote_key_dist &= ~SMP_DIST_ENC_KEY; + SMP_DISALLOW_CMD(smp, SMP_CMD_MASTER_IDENT); + if (smp->remote_key_dist & SMP_DIST_ID_KEY) + SMP_ALLOW_CMD(smp, SMP_CMD_IDENT_INFO); + skb_pull(skb, sizeof(*rp)); hci_dev_lock(hdev); @@ -1057,8 +1333,8 @@ static int smp_cmd_master_ident(struct l2cap_conn *conn, struct sk_buff *skb) authenticated, smp->tk, smp->enc_key_size, rp->ediv, rp->rand); smp->ltk = ltk; - if (!(smp->remote_key_dist & SMP_DIST_ID_KEY)) - smp_distribute_keys(conn); + if (!(smp->remote_key_dist & KEY_DIST_MASK)) + smp_distribute_keys(smp); hci_dev_unlock(hdev); return 0; @@ -1067,16 +1343,16 @@ static int smp_cmd_master_ident(struct l2cap_conn *conn, struct sk_buff *skb) static int smp_cmd_ident_info(struct l2cap_conn *conn, struct sk_buff *skb) { struct smp_cmd_ident_info *info = (void *) skb->data; - struct smp_chan *smp = conn->smp_chan; + struct l2cap_chan *chan = conn->smp; + struct smp_chan *smp = chan->data; BT_DBG(""); if (skb->len < sizeof(*info)) return SMP_INVALID_PARAMS; - /* Ignore this PDU if it wasn't requested */ - if (!(smp->remote_key_dist & SMP_DIST_ID_KEY)) - return 0; + SMP_DISALLOW_CMD(smp, SMP_CMD_IDENT_INFO); + SMP_ALLOW_CMD(smp, SMP_CMD_IDENT_ADDR_INFO); skb_pull(skb, sizeof(*info)); @@ -1089,7 +1365,8 @@ static int smp_cmd_ident_addr_info(struct l2cap_conn *conn, struct sk_buff *skb) { struct smp_cmd_ident_addr_info *info = (void *) skb->data; - struct smp_chan *smp = conn->smp_chan; + struct l2cap_chan *chan = conn->smp; + struct smp_chan *smp = chan->data; struct hci_conn *hcon = conn->hcon; bdaddr_t rpa; @@ -1098,13 +1375,13 @@ static int smp_cmd_ident_addr_info(struct l2cap_conn *conn, if (skb->len < sizeof(*info)) return SMP_INVALID_PARAMS; - /* Ignore this PDU if it wasn't requested */ - if (!(smp->remote_key_dist & SMP_DIST_ID_KEY)) - return 0; - /* Mark the information as received */ smp->remote_key_dist &= ~SMP_DIST_ID_KEY; + SMP_DISALLOW_CMD(smp, SMP_CMD_IDENT_ADDR_INFO); + if (smp->remote_key_dist & SMP_DIST_SIGN) + SMP_ALLOW_CMD(smp, SMP_CMD_SIGN_INFO); + skb_pull(skb, sizeof(*info)); hci_dev_lock(hcon->hdev); @@ -1133,7 +1410,8 @@ static int smp_cmd_ident_addr_info(struct l2cap_conn *conn, smp->id_addr_type, smp->irk, &rpa); distribute: - smp_distribute_keys(conn); + if (!(smp->remote_key_dist & KEY_DIST_MASK)) + smp_distribute_keys(smp); hci_dev_unlock(hcon->hdev); @@ -1143,7 +1421,8 @@ distribute: static int smp_cmd_sign_info(struct l2cap_conn *conn, struct sk_buff *skb) { struct smp_cmd_sign_info *rp = (void *) skb->data; - struct smp_chan *smp = conn->smp_chan; + struct l2cap_chan *chan = conn->smp; + struct smp_chan *smp = chan->data; struct hci_dev *hdev = conn->hcon->hdev; struct smp_csrk *csrk; @@ -1152,13 +1431,11 @@ static int smp_cmd_sign_info(struct l2cap_conn *conn, struct sk_buff *skb) if (skb->len < sizeof(*rp)) return SMP_INVALID_PARAMS; - /* Ignore this PDU if it wasn't requested */ - if (!(smp->remote_key_dist & SMP_DIST_SIGN)) - return 0; - /* Mark the information as received */ smp->remote_key_dist &= ~SMP_DIST_SIGN; + SMP_DISALLOW_CMD(smp, SMP_CMD_SIGN_INFO); + skb_pull(skb, sizeof(*rp)); hci_dev_lock(hdev); @@ -1168,16 +1445,17 @@ static int smp_cmd_sign_info(struct l2cap_conn *conn, struct sk_buff *skb) memcpy(csrk->val, rp->csrk, sizeof(csrk->val)); } smp->csrk = csrk; - if (!(smp->remote_key_dist & SMP_DIST_SIGN)) - smp_distribute_keys(conn); + smp_distribute_keys(smp); hci_dev_unlock(hdev); return 0; } -int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb) +static int smp_sig_channel(struct l2cap_chan *chan, struct sk_buff *skb) { + struct l2cap_conn *conn = chan->conn; struct hci_conn *hcon = conn->hcon; + struct smp_chan *smp; __u8 code, reason; int err = 0; @@ -1186,13 +1464,10 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb) return 0; } - if (skb->len < 1) { - kfree_skb(skb); + if (skb->len < 1) return -EILSEQ; - } if (!test_bit(HCI_LE_ENABLED, &hcon->hdev->dev_flags)) { - err = -EOPNOTSUPP; reason = SMP_PAIRING_NOTSUPP; goto done; } @@ -1200,18 +1475,19 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb) code = skb->data[0]; skb_pull(skb, sizeof(code)); - /* - * The SMP context must be initialized for all other PDUs except - * pairing and security requests. If we get any other PDU when - * not initialized simply disconnect (done if this function - * returns an error). + smp = chan->data; + + if (code > SMP_CMD_MAX) + goto drop; + + if (smp && !test_bit(code, &smp->allow_cmd)) + goto drop; + + /* If we don't have a context the only allowed commands are + * pairing request and security request. */ - if (code != SMP_CMD_PAIRING_REQ && code != SMP_CMD_SECURITY_REQ && - !conn->smp_chan) { - BT_ERR("Unexpected SMP command 0x%02x. Disconnecting.", code); - kfree_skb(skb); - return -EOPNOTSUPP; - } + if (!smp && code != SMP_CMD_PAIRING_REQ && code != SMP_CMD_SECURITY_REQ) + goto drop; switch (code) { case SMP_CMD_PAIRING_REQ: @@ -1220,7 +1496,6 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb) case SMP_CMD_PAIRING_FAIL: smp_failure(conn, 0); - reason = 0; err = -EPERM; break; @@ -1262,197 +1537,217 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb) default: BT_DBG("Unknown command code 0x%2.2x", code); - reason = SMP_CMD_NOTSUPP; - err = -EOPNOTSUPP; goto done; } done: - if (reason) - smp_failure(conn, reason); + if (!err) { + if (reason) + smp_failure(conn, reason); + kfree_skb(skb); + } - kfree_skb(skb); return err; + +drop: + BT_ERR("%s unexpected SMP command 0x%02x from %pMR", hcon->hdev->name, + code, &hcon->dst); + kfree_skb(skb); + return 0; } -static void smp_notify_keys(struct l2cap_conn *conn) +static void smp_teardown_cb(struct l2cap_chan *chan, int err) { - struct smp_chan *smp = conn->smp_chan; - struct hci_conn *hcon = conn->hcon; - struct hci_dev *hdev = hcon->hdev; - struct smp_cmd_pairing *req = (void *) &smp->preq[1]; - struct smp_cmd_pairing *rsp = (void *) &smp->prsp[1]; - bool persistent; + struct l2cap_conn *conn = chan->conn; - if (smp->remote_irk) { - mgmt_new_irk(hdev, smp->remote_irk); - /* Now that user space can be considered to know the - * identity address track the connection based on it - * from now on. - */ - bacpy(&hcon->dst, &smp->remote_irk->bdaddr); - hcon->dst_type = smp->remote_irk->addr_type; - l2cap_conn_update_id_addr(hcon); + BT_DBG("chan %p", chan); - /* When receiving an indentity resolving key for - * a remote device that does not use a resolvable - * private address, just remove the key so that - * it is possible to use the controller white - * list for scanning. - * - * Userspace will have been told to not store - * this key at this point. So it is safe to - * just remove it. - */ - if (!bacmp(&smp->remote_irk->rpa, BDADDR_ANY)) { - list_del(&smp->remote_irk->list); - kfree(smp->remote_irk); - smp->remote_irk = NULL; - } - } + if (chan->data) + smp_chan_destroy(conn); - /* The LTKs and CSRKs should be persistent only if both sides - * had the bonding bit set in their authentication requests. - */ - persistent = !!((req->auth_req & rsp->auth_req) & SMP_AUTH_BONDING); + conn->smp = NULL; + l2cap_chan_put(chan); +} - if (smp->csrk) { - smp->csrk->bdaddr_type = hcon->dst_type; - bacpy(&smp->csrk->bdaddr, &hcon->dst); - mgmt_new_csrk(hdev, smp->csrk, persistent); - } +static void smp_resume_cb(struct l2cap_chan *chan) +{ + struct smp_chan *smp = chan->data; + struct l2cap_conn *conn = chan->conn; + struct hci_conn *hcon = conn->hcon; - if (smp->slave_csrk) { - smp->slave_csrk->bdaddr_type = hcon->dst_type; - bacpy(&smp->slave_csrk->bdaddr, &hcon->dst); - mgmt_new_csrk(hdev, smp->slave_csrk, persistent); - } + BT_DBG("chan %p", chan); - if (smp->ltk) { - smp->ltk->bdaddr_type = hcon->dst_type; - bacpy(&smp->ltk->bdaddr, &hcon->dst); - mgmt_new_ltk(hdev, smp->ltk, persistent); - } + if (!smp) + return; - if (smp->slave_ltk) { - smp->slave_ltk->bdaddr_type = hcon->dst_type; - bacpy(&smp->slave_ltk->bdaddr, &hcon->dst); - mgmt_new_ltk(hdev, smp->slave_ltk, persistent); - } + if (!test_bit(HCI_CONN_ENCRYPT, &hcon->flags)) + return; + + cancel_delayed_work(&smp->security_timer); + + smp_distribute_keys(smp); } -int smp_distribute_keys(struct l2cap_conn *conn) +static void smp_ready_cb(struct l2cap_chan *chan) { - struct smp_cmd_pairing *req, *rsp; - struct smp_chan *smp = conn->smp_chan; - struct hci_conn *hcon = conn->hcon; - struct hci_dev *hdev = hcon->hdev; - __u8 *keydist; + struct l2cap_conn *conn = chan->conn; - BT_DBG("conn %p", conn); + BT_DBG("chan %p", chan); - if (!test_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags)) - return 0; + conn->smp = chan; + l2cap_chan_hold(chan); +} - rsp = (void *) &smp->prsp[1]; +static int smp_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb) +{ + int err; - /* The responder sends its keys first */ - if (hcon->out && (smp->remote_key_dist & 0x07)) - return 0; + BT_DBG("chan %p", chan); - req = (void *) &smp->preq[1]; + err = smp_sig_channel(chan, skb); + if (err) { + struct smp_chan *smp = chan->data; - if (hcon->out) { - keydist = &rsp->init_key_dist; - *keydist &= req->init_key_dist; - } else { - keydist = &rsp->resp_key_dist; - *keydist &= req->resp_key_dist; + if (smp) + cancel_delayed_work_sync(&smp->security_timer); + + hci_disconnect(chan->conn->hcon, HCI_ERROR_AUTH_FAILURE); } - BT_DBG("keydist 0x%x", *keydist); + return err; +} - if (*keydist & SMP_DIST_ENC_KEY) { - struct smp_cmd_encrypt_info enc; - struct smp_cmd_master_ident ident; - struct smp_ltk *ltk; - u8 authenticated; - __le16 ediv; - __le64 rand; +static struct sk_buff *smp_alloc_skb_cb(struct l2cap_chan *chan, + unsigned long hdr_len, + unsigned long len, int nb) +{ + struct sk_buff *skb; - get_random_bytes(enc.ltk, sizeof(enc.ltk)); - get_random_bytes(&ediv, sizeof(ediv)); - get_random_bytes(&rand, sizeof(rand)); + skb = bt_skb_alloc(hdr_len + len, GFP_KERNEL); + if (!skb) + return ERR_PTR(-ENOMEM); - smp_send_cmd(conn, SMP_CMD_ENCRYPT_INFO, sizeof(enc), &enc); + skb->priority = HCI_PRIO_MAX; + bt_cb(skb)->chan = chan; - authenticated = hcon->sec_level == BT_SECURITY_HIGH; - ltk = hci_add_ltk(hdev, &hcon->dst, hcon->dst_type, - SMP_LTK_SLAVE, authenticated, enc.ltk, - smp->enc_key_size, ediv, rand); - smp->slave_ltk = ltk; + return skb; +} - ident.ediv = ediv; - ident.rand = rand; +static const struct l2cap_ops smp_chan_ops = { + .name = "Security Manager", + .ready = smp_ready_cb, + .recv = smp_recv_cb, + .alloc_skb = smp_alloc_skb_cb, + .teardown = smp_teardown_cb, + .resume = smp_resume_cb, + + .new_connection = l2cap_chan_no_new_connection, + .state_change = l2cap_chan_no_state_change, + .close = l2cap_chan_no_close, + .defer = l2cap_chan_no_defer, + .suspend = l2cap_chan_no_suspend, + .set_shutdown = l2cap_chan_no_set_shutdown, + .get_sndtimeo = l2cap_chan_no_get_sndtimeo, + .memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec, +}; - smp_send_cmd(conn, SMP_CMD_MASTER_IDENT, sizeof(ident), &ident); +static inline struct l2cap_chan *smp_new_conn_cb(struct l2cap_chan *pchan) +{ + struct l2cap_chan *chan; - *keydist &= ~SMP_DIST_ENC_KEY; - } + BT_DBG("pchan %p", pchan); - if (*keydist & SMP_DIST_ID_KEY) { - struct smp_cmd_ident_addr_info addrinfo; - struct smp_cmd_ident_info idinfo; + chan = l2cap_chan_create(); + if (!chan) + return NULL; - memcpy(idinfo.irk, hdev->irk, sizeof(idinfo.irk)); + chan->chan_type = pchan->chan_type; + chan->ops = &smp_chan_ops; + chan->scid = pchan->scid; + chan->dcid = chan->scid; + chan->imtu = pchan->imtu; + chan->omtu = pchan->omtu; + chan->mode = pchan->mode; - smp_send_cmd(conn, SMP_CMD_IDENT_INFO, sizeof(idinfo), &idinfo); + BT_DBG("created chan %p", chan); - /* The hci_conn contains the local identity address - * after the connection has been established. - * - * This is true even when the connection has been - * established using a resolvable random address. - */ - bacpy(&addrinfo.bdaddr, &hcon->src); - addrinfo.addr_type = hcon->src_type; + return chan; +} - smp_send_cmd(conn, SMP_CMD_IDENT_ADDR_INFO, sizeof(addrinfo), - &addrinfo); +static const struct l2cap_ops smp_root_chan_ops = { + .name = "Security Manager Root", + .new_connection = smp_new_conn_cb, + + /* None of these are implemented for the root channel */ + .close = l2cap_chan_no_close, + .alloc_skb = l2cap_chan_no_alloc_skb, + .recv = l2cap_chan_no_recv, + .state_change = l2cap_chan_no_state_change, + .teardown = l2cap_chan_no_teardown, + .ready = l2cap_chan_no_ready, + .defer = l2cap_chan_no_defer, + .suspend = l2cap_chan_no_suspend, + .resume = l2cap_chan_no_resume, + .set_shutdown = l2cap_chan_no_set_shutdown, + .get_sndtimeo = l2cap_chan_no_get_sndtimeo, + .memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec, +}; - *keydist &= ~SMP_DIST_ID_KEY; - } +int smp_register(struct hci_dev *hdev) +{ + struct l2cap_chan *chan; + struct crypto_blkcipher *tfm_aes; - if (*keydist & SMP_DIST_SIGN) { - struct smp_cmd_sign_info sign; - struct smp_csrk *csrk; + BT_DBG("%s", hdev->name); - /* Generate a new random key */ - get_random_bytes(sign.csrk, sizeof(sign.csrk)); + tfm_aes = crypto_alloc_blkcipher("ecb(aes)", 0, CRYPTO_ALG_ASYNC); + if (IS_ERR(tfm_aes)) { + int err = PTR_ERR(tfm_aes); + BT_ERR("Unable to create crypto context"); + return err; + } - csrk = kzalloc(sizeof(*csrk), GFP_KERNEL); - if (csrk) { - csrk->master = 0x00; - memcpy(csrk->val, sign.csrk, sizeof(csrk->val)); - } - smp->slave_csrk = csrk; + chan = l2cap_chan_create(); + if (!chan) { + crypto_free_blkcipher(tfm_aes); + return -ENOMEM; + } - smp_send_cmd(conn, SMP_CMD_SIGN_INFO, sizeof(sign), &sign); + chan->data = tfm_aes; - *keydist &= ~SMP_DIST_SIGN; - } + l2cap_add_scid(chan, L2CAP_CID_SMP); - /* If there are still keys to be received wait for them */ - if ((smp->remote_key_dist & 0x07)) - return 0; + l2cap_chan_set_defaults(chan); - clear_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags); - cancel_delayed_work_sync(&conn->security_timer); - set_bit(SMP_FLAG_COMPLETE, &smp->flags); - smp_notify_keys(conn); + bacpy(&chan->src, &hdev->bdaddr); + chan->src_type = BDADDR_LE_PUBLIC; + chan->state = BT_LISTEN; + chan->mode = L2CAP_MODE_BASIC; + chan->imtu = L2CAP_DEFAULT_MTU; + chan->ops = &smp_root_chan_ops; - smp_chan_destroy(conn); + hdev->smp_data = chan; return 0; } + +void smp_unregister(struct hci_dev *hdev) +{ + struct l2cap_chan *chan = hdev->smp_data; + struct crypto_blkcipher *tfm_aes; + + if (!chan) + return; + + BT_DBG("%s chan %p", hdev->name, chan); + + tfm_aes = chan->data; + if (tfm_aes) { + chan->data = NULL; + crypto_free_blkcipher(tfm_aes); + } + + hdev->smp_data = NULL; + l2cap_chan_put(chan); +} diff --git a/net/bluetooth/smp.h b/net/bluetooth/smp.h index 796f4f4..5240537 100644 --- a/net/bluetooth/smp.h +++ b/net/bluetooth/smp.h @@ -102,6 +102,8 @@ struct smp_cmd_security_req { __u8 auth_req; } __packed; +#define SMP_CMD_MAX 0x0b + #define SMP_PASSKEY_ENTRY_FAILED 0x01 #define SMP_OOB_NOT_AVAIL 0x02 #define SMP_AUTH_REQUIREMENTS 0x03 @@ -126,14 +128,12 @@ enum { /* SMP Commands */ bool smp_sufficient_security(struct hci_conn *hcon, u8 sec_level); int smp_conn_security(struct hci_conn *hcon, __u8 sec_level); -int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb); -int smp_distribute_keys(struct l2cap_conn *conn); int smp_user_confirm_reply(struct hci_conn *conn, u16 mgmt_op, __le32 passkey); -void smp_chan_destroy(struct l2cap_conn *conn); +bool smp_irk_matches(struct hci_dev *hdev, u8 irk[16], bdaddr_t *bdaddr); +int smp_generate_rpa(struct hci_dev *hdev, u8 irk[16], bdaddr_t *rpa); -bool smp_irk_matches(struct crypto_blkcipher *tfm, u8 irk[16], - bdaddr_t *bdaddr); -int smp_generate_rpa(struct crypto_blkcipher *tfm, u8 irk[16], bdaddr_t *rpa); +int smp_register(struct hci_dev *hdev); +void smp_unregister(struct hci_dev *hdev); #endif /* __SMP_H */ diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c index 016b77e..5e788cd 100644 --- a/net/ieee802154/6lowpan_rtnl.c +++ b/net/ieee802154/6lowpan_rtnl.c @@ -77,14 +77,6 @@ lowpan_dev_info *lowpan_dev_info(const struct net_device *dev) return netdev_priv(dev); } -static inline void lowpan_address_flip(u8 *src, u8 *dest) -{ - int i; - - for (i = 0; i < IEEE802154_ADDR_LEN; i++) - (dest)[IEEE802154_ADDR_LEN - i - 1] = (src)[i]; -} - static int lowpan_header_create(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *_daddr, const void *_saddr, unsigned int len) @@ -246,7 +238,7 @@ lowpan_alloc_frag(struct sk_buff *skb, int size, return ERR_PTR(-rc); } } else { - frag = ERR_PTR(ENOMEM); + frag = ERR_PTR(-ENOMEM); } return frag; @@ -437,7 +429,7 @@ static void lowpan_setup(struct net_device *dev) /* Frame Control + Sequence Number + Address fields + Security Header */ dev->hard_header_len = 2 + 1 + 20 + 14; dev->needed_tailroom = 2; /* FCS */ - dev->mtu = 1281; + dev->mtu = IPV6_MIN_MTU; dev->tx_queue_len = 0; dev->flags = IFF_BROADCAST | IFF_MULTICAST; dev->watchdog_timeo = 0; diff --git a/net/ieee802154/reassembly.c b/net/ieee802154/reassembly.c index ffec6ce..32755cb 100644 --- a/net/ieee802154/reassembly.c +++ b/net/ieee802154/reassembly.c @@ -355,8 +355,6 @@ int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type) struct net *net = dev_net(skb->dev); struct lowpan_frag_info *frag_info = lowpan_cb(skb); struct ieee802154_addr source, dest; - struct netns_ieee802154_lowpan *ieee802154_lowpan = - net_ieee802154_lowpan(net); int err; source = mac_cb(skb)->source; @@ -366,8 +364,10 @@ int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type) if (err < 0) goto err; - if (frag_info->d_size > ieee802154_lowpan->max_dsize) + if (frag_info->d_size > IPV6_MIN_MTU) { + net_warn_ratelimited("lowpan_frag_rcv: datagram size exceeds MTU\n"); goto err; + } fq = fq_find(net, frag_info, &source, &dest); if (fq != NULL) { @@ -415,13 +415,6 @@ static struct ctl_table lowpan_frags_ns_ctl_table[] = { .mode = 0644, .proc_handler = proc_dointvec_jiffies, }, - { - .procname = "6lowpanfrag_max_datagram_size", - .data = &init_net.ieee802154_lowpan.max_dsize, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec - }, { } }; @@ -458,7 +451,6 @@ static int __net_init lowpan_frags_ns_sysctl_register(struct net *net) table[1].data = &ieee802154_lowpan->frags.low_thresh; table[1].extra2 = &ieee802154_lowpan->frags.high_thresh; table[2].data = &ieee802154_lowpan->frags.timeout; - table[3].data = &ieee802154_lowpan->max_dsize; /* Don't export sysctls to unprivileged users */ if (net->user_ns != &init_user_ns) @@ -533,7 +525,6 @@ static int __net_init lowpan_frags_init_net(struct net *net) ieee802154_lowpan->frags.high_thresh = IPV6_FRAG_HIGH_THRESH; ieee802154_lowpan->frags.low_thresh = IPV6_FRAG_LOW_THRESH; ieee802154_lowpan->frags.timeout = IPV6_FRAG_TIMEOUT; - ieee802154_lowpan->max_dsize = 0xFFFF; inet_frags_init_net(&ieee802154_lowpan->frags); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 927b4ea..4d8989b 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1011,15 +1011,8 @@ static int sta_apply_parameters(struct ieee80211_local *local, clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE); } - if (mask & BIT(NL80211_STA_FLAG_WME)) { - if (set & BIT(NL80211_STA_FLAG_WME)) { - set_sta_flag(sta, WLAN_STA_WME); - sta->sta.wme = true; - } else { - clear_sta_flag(sta, WLAN_STA_WME); - sta->sta.wme = false; - } - } + if (mask & BIT(NL80211_STA_FLAG_WME)) + sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME); if (mask & BIT(NL80211_STA_FLAG_MFP)) { if (set & BIT(NL80211_STA_FLAG_MFP)) @@ -3352,7 +3345,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev, band = chanctx_conf->def.chan->band; sta = sta_info_get_bss(sdata, peer); if (sta) { - qos = test_sta_flag(sta, WLAN_STA_WME); + qos = sta->sta.wme; } else { rcu_read_unlock(); return -ENOLINK; diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index 6d537f0..4c74e8d 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -541,18 +541,20 @@ static void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local, continue; if (rcu_access_pointer(sdata->vif.chanctx_conf) != conf) continue; + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + continue; if (!compat) compat = &sdata->vif.bss_conf.chandef; compat = cfg80211_chandef_compatible( &sdata->vif.bss_conf.chandef, compat); - if (!compat) + if (WARN_ON_ONCE(!compat)) break; } rcu_read_unlock(); - if (WARN_ON_ONCE(!compat)) + if (!compat) return; ieee80211_change_chanctx(local, ctx, compat); @@ -637,41 +639,6 @@ out: return ret; } -static void __ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata) -{ - struct ieee80211_local *local = sdata->local; - struct ieee80211_chanctx_conf *conf; - struct ieee80211_chanctx *ctx; - bool use_reserved_switch = false; - - lockdep_assert_held(&local->chanctx_mtx); - - conf = rcu_dereference_protected(sdata->vif.chanctx_conf, - lockdep_is_held(&local->chanctx_mtx)); - if (!conf) - return; - - ctx = container_of(conf, struct ieee80211_chanctx, conf); - - if (sdata->reserved_chanctx) { - if (sdata->reserved_chanctx->replace_state == - IEEE80211_CHANCTX_REPLACES_OTHER && - ieee80211_chanctx_num_reserved(local, - sdata->reserved_chanctx) > 1) - use_reserved_switch = true; - - ieee80211_vif_unreserve_chanctx(sdata); - } - - ieee80211_assign_vif_chanctx(sdata, NULL); - if (ieee80211_chanctx_refcount(local, ctx) == 0) - ieee80211_free_chanctx(local, ctx); - - /* Unreserving may ready an in-place reservation. */ - if (use_reserved_switch) - ieee80211_vif_use_reserved_switch(local); -} - void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local, struct ieee80211_chanctx *chanctx) { @@ -762,63 +729,6 @@ void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local, drv_change_chanctx(local, chanctx, IEEE80211_CHANCTX_CHANGE_RX_CHAINS); } -int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata, - const struct cfg80211_chan_def *chandef, - enum ieee80211_chanctx_mode mode) -{ - struct ieee80211_local *local = sdata->local; - struct ieee80211_chanctx *ctx; - u8 radar_detect_width = 0; - int ret; - - lockdep_assert_held(&local->mtx); - - WARN_ON(sdata->dev && netif_carrier_ok(sdata->dev)); - - mutex_lock(&local->chanctx_mtx); - - ret = cfg80211_chandef_dfs_required(local->hw.wiphy, - chandef, - sdata->wdev.iftype); - if (ret < 0) - goto out; - if (ret > 0) - radar_detect_width = BIT(chandef->width); - - sdata->radar_required = ret; - - ret = ieee80211_check_combinations(sdata, chandef, mode, - radar_detect_width); - if (ret < 0) - goto out; - - __ieee80211_vif_release_channel(sdata); - - ctx = ieee80211_find_chanctx(local, chandef, mode); - if (!ctx) - ctx = ieee80211_new_chanctx(local, chandef, mode); - if (IS_ERR(ctx)) { - ret = PTR_ERR(ctx); - goto out; - } - - sdata->vif.bss_conf.chandef = *chandef; - - ret = ieee80211_assign_vif_chanctx(sdata, ctx); - if (ret) { - /* if assign fails refcount stays the same */ - if (ieee80211_chanctx_refcount(local, ctx) == 0) - ieee80211_free_chanctx(local, ctx); - goto out; - } - - ieee80211_recalc_smps_chanctx(local, ctx); - ieee80211_recalc_radar_chanctx(local, ctx); - out: - mutex_unlock(&local->chanctx_mtx); - return ret; -} - static void __ieee80211_vif_copy_chanctx_to_vlans(struct ieee80211_sub_if_data *sdata, bool clear) @@ -1267,8 +1177,7 @@ err: return err; } -int -ieee80211_vif_use_reserved_switch(struct ieee80211_local *local) +static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local) { struct ieee80211_sub_if_data *sdata, *sdata_tmp; struct ieee80211_chanctx *ctx, *ctx_tmp, *old_ctx; @@ -1444,7 +1353,7 @@ ieee80211_vif_use_reserved_switch(struct ieee80211_local *local) list_del(&sdata->reserved_chanctx_list); list_move(&sdata->assigned_chanctx_list, - &new_ctx->assigned_vifs); + &ctx->assigned_vifs); sdata->reserved_chanctx = NULL; ieee80211_vif_chanctx_reservation_complete(sdata); @@ -1520,6 +1429,98 @@ err: return err; } +static void __ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_local *local = sdata->local; + struct ieee80211_chanctx_conf *conf; + struct ieee80211_chanctx *ctx; + bool use_reserved_switch = false; + + lockdep_assert_held(&local->chanctx_mtx); + + conf = rcu_dereference_protected(sdata->vif.chanctx_conf, + lockdep_is_held(&local->chanctx_mtx)); + if (!conf) + return; + + ctx = container_of(conf, struct ieee80211_chanctx, conf); + + if (sdata->reserved_chanctx) { + if (sdata->reserved_chanctx->replace_state == + IEEE80211_CHANCTX_REPLACES_OTHER && + ieee80211_chanctx_num_reserved(local, + sdata->reserved_chanctx) > 1) + use_reserved_switch = true; + + ieee80211_vif_unreserve_chanctx(sdata); + } + + ieee80211_assign_vif_chanctx(sdata, NULL); + if (ieee80211_chanctx_refcount(local, ctx) == 0) + ieee80211_free_chanctx(local, ctx); + + /* Unreserving may ready an in-place reservation. */ + if (use_reserved_switch) + ieee80211_vif_use_reserved_switch(local); +} + +int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata, + const struct cfg80211_chan_def *chandef, + enum ieee80211_chanctx_mode mode) +{ + struct ieee80211_local *local = sdata->local; + struct ieee80211_chanctx *ctx; + u8 radar_detect_width = 0; + int ret; + + lockdep_assert_held(&local->mtx); + + WARN_ON(sdata->dev && netif_carrier_ok(sdata->dev)); + + mutex_lock(&local->chanctx_mtx); + + ret = cfg80211_chandef_dfs_required(local->hw.wiphy, + chandef, + sdata->wdev.iftype); + if (ret < 0) + goto out; + if (ret > 0) + radar_detect_width = BIT(chandef->width); + + sdata->radar_required = ret; + + ret = ieee80211_check_combinations(sdata, chandef, mode, + radar_detect_width); + if (ret < 0) + goto out; + + __ieee80211_vif_release_channel(sdata); + + ctx = ieee80211_find_chanctx(local, chandef, mode); + if (!ctx) + ctx = ieee80211_new_chanctx(local, chandef, mode); + if (IS_ERR(ctx)) { + ret = PTR_ERR(ctx); + goto out; + } + + sdata->vif.bss_conf.chandef = *chandef; + + ret = ieee80211_assign_vif_chanctx(sdata, ctx); + if (ret) { + /* if assign fails refcount stays the same */ + if (ieee80211_chanctx_refcount(local, ctx) == 0) + ieee80211_free_chanctx(local, ctx); + goto out; + } + + ieee80211_recalc_smps_chanctx(local, ctx); + ieee80211_recalc_radar_chanctx(local, ctx); + out: + mutex_unlock(&local->chanctx_mtx); + return ret; +} + int ieee80211_vif_use_reserved_context(struct ieee80211_sub_if_data *sdata) { struct ieee80211_local *local = sdata->local; diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 3db96648..33eb4a4 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -77,7 +77,8 @@ static ssize_t sta_flags_read(struct file *file, char __user *userbuf, TEST(AUTH), TEST(ASSOC), TEST(PS_STA), TEST(PS_DRIVER), TEST(AUTHORIZED), TEST(SHORT_PREAMBLE), - TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT), + sta->sta.wme ? "WME\n" : "", + TEST(WDS), TEST(CLEAR_PS_FILT), TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL), TEST(UAPSD), TEST(SP), TEST(TDLS_PEER), TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT), @@ -167,7 +168,7 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, p += scnprintf(p, sizeof(buf) + buf - p, "next dialog_token: %#02x\n", sta->ampdu_mlme.dialog_token_allocator + 1); p += scnprintf(p, sizeof(buf) + buf - p, - "TID\t\tRX active\tDTKN\tSSN\t\tTX\tDTKN\tpending\n"); + "TID\t\tRX\tDTKN\tSSN\t\tTX\tDTKN\tpending\n"); for (i = 0; i < IEEE80211_NUM_TIDS; i++) { tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[i]); diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 9713dc5..5f9654d 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -1038,7 +1038,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, } if (sta && elems->wmm_info) - set_sta_flag(sta, WLAN_STA_WME); + sta->sta.wme = true; if (sta && elems->ht_operation && elems->ht_cap_elem && sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT && diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index ef7a089..ffb20e5 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1869,7 +1869,6 @@ ieee80211_vif_reserve_chanctx(struct ieee80211_sub_if_data *sdata, int __must_check ieee80211_vif_use_reserved_context(struct ieee80211_sub_if_data *sdata); int ieee80211_vif_unreserve_chanctx(struct ieee80211_sub_if_data *sdata); -int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local); int __must_check ieee80211_vif_change_bandwidth(struct ieee80211_sub_if_data *sdata, diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 01eede7..f75e5f1 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1175,8 +1175,8 @@ static void ieee80211_iface_work(struct work_struct *work) if (sta) { u16 last_seq; - last_seq = le16_to_cpu( - sta->last_seq_ctrl[rx_agg->tid]); + last_seq = IEEE80211_SEQ_TO_SN(le16_to_cpu( + sta->last_seq_ctrl[rx_agg->tid])); __ieee80211_start_rx_ba_session(sta, 0, 0, diff --git a/net/mac80211/key.c b/net/mac80211/key.c index d808cff..6429d0e 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -130,9 +130,7 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key) if (!ret) { key->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE; - if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) || - (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV) || - (key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE))) + if (!(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC)) sdata->crypto_tx_tailroom_needed_cnt--; WARN_ON((key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE) && @@ -180,9 +178,7 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key) sta = key->sta; sdata = key->sdata; - if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) || - (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV) || - (key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE))) + if (!(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC)) increment_tailroom_need_count(sdata); ret = drv_set_key(key->local, DISABLE_KEY, sdata, @@ -878,9 +874,7 @@ void ieee80211_remove_key(struct ieee80211_key_conf *keyconf) if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) { key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE; - if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) || - (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV) || - (key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE))) + if (!(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC)) increment_tailroom_need_count(key->sdata); } diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index cf032a8..a6699dc 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -729,7 +729,7 @@ void mesh_plink_broken(struct sta_info *sta) tbl = rcu_dereference(mesh_paths); for_each_mesh_entry(tbl, node, i) { mpath = node->mpath; - if (rcu_dereference(mpath->next_hop) == sta && + if (rcu_access_pointer(mpath->next_hop) == sta && mpath->flags & MESH_PATH_ACTIVE && !(mpath->flags & MESH_PATH_FIXED)) { spin_lock_bh(&mpath->state_lock); @@ -794,7 +794,7 @@ void mesh_path_flush_by_nexthop(struct sta_info *sta) tbl = resize_dereference_mesh_paths(); for_each_mesh_entry(tbl, node, i) { mpath = node->mpath; - if (rcu_dereference(mpath->next_hop) == sta) { + if (rcu_access_pointer(mpath->next_hop) == sta) { spin_lock(&tbl->hashwlock[i]); __mesh_path_del(tbl, node); spin_unlock(&tbl->hashwlock[i]); diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 63b8741..b488e18 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -431,14 +431,12 @@ __mesh_sta_info_alloc(struct ieee80211_sub_if_data *sdata, u8 *hw_addr) return NULL; sta->plink_state = NL80211_PLINK_LISTEN; + sta->sta.wme = true; sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC); sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED); - set_sta_flag(sta, WLAN_STA_WME); - sta->sta.wme = true; - return sta; } @@ -959,7 +957,8 @@ mesh_plink_get_event(struct ieee80211_sub_if_data *sdata, if (!matches_local) event = CNF_RJCT; if (!mesh_plink_free_count(sdata) || - (sta->llid != llid || sta->plid != plid)) + sta->llid != llid || + (sta->plid && sta->plid != plid)) event = CNF_IGNR; else event = CNF_ACPT; @@ -1003,7 +1002,6 @@ mesh_process_plink_frame(struct ieee80211_sub_if_data *sdata, enum ieee80211_self_protected_actioncode ftype; u32 changed = 0; u8 ie_len = elems->peering_len; - __le16 _plid, _llid; u16 plid, llid = 0; if (!elems->peering) { @@ -1038,13 +1036,10 @@ mesh_process_plink_frame(struct ieee80211_sub_if_data *sdata, /* Note the lines below are correct, the llid in the frame is the plid * from the point of view of this host. */ - memcpy(&_plid, PLINK_GET_LLID(elems->peering), sizeof(__le16)); - plid = le16_to_cpu(_plid); + plid = get_unaligned_le16(PLINK_GET_LLID(elems->peering)); if (ftype == WLAN_SP_MESH_PEERING_CONFIRM || - (ftype == WLAN_SP_MESH_PEERING_CLOSE && ie_len == 8)) { - memcpy(&_llid, PLINK_GET_PLID(elems->peering), sizeof(__le16)); - llid = le16_to_cpu(_llid); - } + (ftype == WLAN_SP_MESH_PEERING_CLOSE && ie_len == 8)) + llid = get_unaligned_le16(PLINK_GET_PLID(elems->peering)); /* WARNING: Only for sta pointer, is dropped & re-acquired */ rcu_read_lock(); @@ -1080,6 +1075,10 @@ mesh_process_plink_frame(struct ieee80211_sub_if_data *sdata, goto unlock_rcu; } + /* 802.11-2012 13.3.7.2 - update plid on CNF if not set */ + if (!sta->plid && event == CNF_ACPT) + sta->plid = plid; + changed |= mesh_plink_fsm(sdata, sta, event); unlock_rcu: diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 31a8afa..8a73de6 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -149,6 +149,7 @@ static u32 ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, struct ieee80211_supported_band *sband, struct ieee80211_channel *channel, + const struct ieee80211_ht_cap *ht_cap, const struct ieee80211_ht_operation *ht_oper, const struct ieee80211_vht_operation *vht_oper, struct cfg80211_chan_def *chandef, bool tracking) @@ -162,13 +163,19 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, chandef->center_freq1 = channel->center_freq; chandef->center_freq2 = 0; - if (!ht_oper || !sband->ht_cap.ht_supported) { + if (!ht_cap || !ht_oper || !sband->ht_cap.ht_supported) { ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT; goto out; } chandef->width = NL80211_CHAN_WIDTH_20; + if (!(ht_cap->cap_info & + cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH_20_40))) { + ret = IEEE80211_STA_DISABLE_40MHZ | IEEE80211_STA_DISABLE_VHT; + goto out; + } + ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan, channel->band); /* check that channel matches the right operating channel */ @@ -328,6 +335,7 @@ out: static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, + const struct ieee80211_ht_cap *ht_cap, const struct ieee80211_ht_operation *ht_oper, const struct ieee80211_vht_operation *vht_oper, const u8 *bssid, u32 *changed) @@ -367,8 +375,9 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata, sband = local->hw.wiphy->bands[chan->band]; /* calculate new channel (type) based on HT/VHT operation IEs */ - flags = ieee80211_determine_chantype(sdata, sband, chan, ht_oper, - vht_oper, &chandef, true); + flags = ieee80211_determine_chantype(sdata, sband, chan, + ht_cap, ht_oper, vht_oper, + &chandef, true); /* * Downgrade the new channel if we associated with restricted @@ -2677,8 +2686,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, if (ifmgd->flags & IEEE80211_STA_MFP_ENABLED) set_sta_flag(sta, WLAN_STA_MFP); - if (elems.wmm_param) - set_sta_flag(sta, WLAN_STA_WME); + sta->sta.wme = elems.wmm_param; err = sta_info_move_state(sta, IEEE80211_STA_ASSOC); if (!err && !(ifmgd->flags & IEEE80211_STA_CONTROL_PORT)) @@ -3174,7 +3182,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, mutex_lock(&local->sta_mtx); sta = sta_info_get(sdata, bssid); - if (ieee80211_config_bw(sdata, sta, elems.ht_operation, + if (ieee80211_config_bw(sdata, sta, + elems.ht_cap_elem, elems.ht_operation, elems.vht_operation, bssid, &changed)) { mutex_unlock(&local->sta_mtx); ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, @@ -3808,6 +3817,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + const struct ieee80211_ht_cap *ht_cap = NULL; const struct ieee80211_ht_operation *ht_oper = NULL; const struct ieee80211_vht_operation *vht_oper = NULL; struct ieee80211_supported_band *sband; @@ -3824,14 +3834,17 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) && sband->ht_cap.ht_supported) { - const u8 *ht_oper_ie, *ht_cap; + const u8 *ht_oper_ie, *ht_cap_ie; ht_oper_ie = ieee80211_bss_get_ie(cbss, WLAN_EID_HT_OPERATION); if (ht_oper_ie && ht_oper_ie[1] >= sizeof(*ht_oper)) ht_oper = (void *)(ht_oper_ie + 2); - ht_cap = ieee80211_bss_get_ie(cbss, WLAN_EID_HT_CAPABILITY); - if (!ht_cap || ht_cap[1] < sizeof(struct ieee80211_ht_cap)) { + ht_cap_ie = ieee80211_bss_get_ie(cbss, WLAN_EID_HT_CAPABILITY); + if (ht_cap_ie && ht_cap_ie[1] >= sizeof(*ht_cap)) + ht_cap = (void *)(ht_cap_ie + 2); + + if (!ht_cap) { ifmgd->flags |= IEEE80211_STA_DISABLE_HT; ht_oper = NULL; } @@ -3862,7 +3875,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, ifmgd->flags |= ieee80211_determine_chantype(sdata, sband, cbss->channel, - ht_oper, vht_oper, + ht_cap, ht_oper, vht_oper, &chandef, false); sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss), @@ -4376,8 +4389,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, rcu_read_unlock(); if (bss->wmm_used && bss->uapsd_supported && - (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD) && - sdata->wmm_acm != 0xff) { + (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)) { assoc_data->uapsd = true; ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED; } else { diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index bd2c9b2..a8d862f 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2725,7 +2725,7 @@ ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx) sig = status->signal; if (cfg80211_rx_mgmt(&rx->sdata->wdev, status->freq, sig, - rx->skb->data, rx->skb->len, 0, GFP_ATOMIC)) { + rx->skb->data, rx->skb->len, 0)) { if (rx->sta) rx->sta->rx_packets++; dev_kfree_skb(rx->skb); diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index a0a9381..a9bb6eb 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -1094,7 +1094,7 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata) if (rcu_access_pointer(local->sched_scan_sdata)) { ret = drv_sched_scan_stop(local, sdata); if (!ret) - rcu_assign_pointer(local->sched_scan_sdata, NULL); + RCU_INIT_POINTER(local->sched_scan_sdata, NULL); } out: mutex_unlock(&local->mtx); diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index c6ee213..7300305 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1094,8 +1094,11 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta) unsigned long flags; struct ps_data *ps; - if (sdata->vif.type == NL80211_IFTYPE_AP || - sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, + u.ap); + + if (sdata->vif.type == NL80211_IFTYPE_AP) ps = &sdata->bss->ps; else if (ieee80211_vif_is_mesh(&sdata->vif)) ps = &sdata->u.mesh.ps; @@ -1179,7 +1182,7 @@ static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb; int size = sizeof(*nullfunc); __le16 fc; - bool qos = test_sta_flag(sta, WLAN_STA_WME); + bool qos = sta->sta.wme; struct ieee80211_tx_info *info; struct ieee80211_chanctx_conf *chanctx_conf; @@ -1834,7 +1837,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHORIZED); if (test_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE)) sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); - if (test_sta_flag(sta, WLAN_STA_WME)) + if (sta->sta.wme) sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_WME); if (test_sta_flag(sta, WLAN_STA_MFP)) sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_MFP); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index d411bcc..89c40d5 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -31,7 +31,6 @@ * when virtual port control is not in use. * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble * frames. - * @WLAN_STA_WME: Station is a QoS-STA. * @WLAN_STA_WDS: Station is one of our WDS peers. * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the * IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next @@ -69,7 +68,6 @@ enum ieee80211_sta_info_flags { WLAN_STA_PS_STA, WLAN_STA_AUTHORIZED, WLAN_STA_SHORT_PREAMBLE, - WLAN_STA_WME, WLAN_STA_WDS, WLAN_STA_CLEAR_PS_FILT, WLAN_STA_MFP, diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index 1b21050..f2cb3b6 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -316,8 +316,7 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata, } /* add the QoS param IE if both the peer and we support it */ - if (local->hw.queues >= IEEE80211_NUM_ACS && - test_sta_flag(sta, WLAN_STA_WME)) + if (local->hw.queues >= IEEE80211_NUM_ACS && sta->sta.wme) ieee80211_tdls_add_wmm_param_ie(sdata, skb); /* add any custom IEs that go before HT operation */ diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 464106c..925c39f 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1478,7 +1478,10 @@ static int ieee80211_skb_resize(struct ieee80211_sub_if_data *sdata, tail_need = max_t(int, tail_need, 0); } - if (skb_cloned(skb)) + if (skb_cloned(skb) && + (!(local->hw.flags & IEEE80211_HW_SUPPORTS_CLONED_SKBS) || + !skb_clone_writable(skb, ETH_HLEN) || + sdata->crypto_tx_tailroom_needed_cnt)) I802_DEBUG_INC(local->tx_expand_skb_head_cloned); else if (head_need || tail_need) I802_DEBUG_INC(local->tx_expand_skb_head); @@ -1844,7 +1847,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN); hdrlen = 30; authorized = test_sta_flag(sta, WLAN_STA_AUTHORIZED); - wme_sta = test_sta_flag(sta, WLAN_STA_WME); + wme_sta = sta->sta.wme; } ap_sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, u.ap); @@ -1957,7 +1960,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, if (sta) { authorized = test_sta_flag(sta, WLAN_STA_AUTHORIZED); - wme_sta = test_sta_flag(sta, WLAN_STA_WME); + wme_sta = sta->sta.wme; tdls_peer = test_sta_flag(sta, WLAN_STA_TDLS_PEER); tdls_auth = test_sta_flag(sta, @@ -2035,7 +2038,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, sta = sta_info_get(sdata, hdr.addr1); if (sta) { authorized = test_sta_flag(sta, WLAN_STA_AUTHORIZED); - wme_sta = test_sta_flag(sta, WLAN_STA_WME); + wme_sta = sta->sta.wme; } } diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index d51422c..6459946 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -118,7 +118,7 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, case NL80211_IFTYPE_AP_VLAN: sta = rcu_dereference(sdata->u.vlan.sta); if (sta) { - qos = test_sta_flag(sta, WLAN_STA_WME); + qos = sta->sta.wme; break; } case NL80211_IFTYPE_AP: @@ -145,7 +145,7 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, if (!sta && ra && !is_multicast_ether_addr(ra)) { sta = sta_info_get(sdata, ra); if (sta) - qos = test_sta_flag(sta, WLAN_STA_WME); + qos = sta->sta.wme; } rcu_read_unlock(); diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c index 7f820a1..a14cf9e 100644 --- a/net/mac802154/rx.c +++ b/net/mac802154/rx.c @@ -86,9 +86,8 @@ fail: static void mac802154_rx_worker(struct work_struct *work) { struct rx_work *rw = container_of(work, struct rx_work, work); - struct sk_buff *skb = rw->skb; - mac802154_subif_rx(rw->dev, skb, rw->lqi); + mac802154_subif_rx(rw->dev, rw->skb, rw->lqi); kfree(rw); } @@ -101,7 +100,7 @@ ieee802154_rx_irqsafe(struct ieee802154_dev *dev, struct sk_buff *skb, u8 lqi) if (!skb) return; - work = kzalloc(sizeof(struct rx_work), GFP_ATOMIC); + work = kzalloc(sizeof(*work), GFP_ATOMIC); if (!work) return; diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c index 8124353..fdf4c0e6 100644 --- a/net/mac802154/tx.c +++ b/net/mac802154/tx.c @@ -89,8 +89,7 @@ netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb, if (!(priv->phy->channels_supported[page] & (1 << chan))) { WARN_ON(1); - kfree_skb(skb); - return NETDEV_TX_OK; + goto err_tx; } mac802154_monitors_rx(mac802154_to_priv(&priv->hw), skb); @@ -103,12 +102,10 @@ netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb, data[1] = crc >> 8; } - if (skb_cow_head(skb, priv->hw.extra_tx_headroom)) { - kfree_skb(skb); - return NETDEV_TX_OK; - } + if (skb_cow_head(skb, priv->hw.extra_tx_headroom)) + goto err_tx; - work = kzalloc(sizeof(struct xmit_work), GFP_ATOMIC); + work = kzalloc(sizeof(*work), GFP_ATOMIC); if (!work) { kfree_skb(skb); return NETDEV_TX_BUSY; @@ -129,4 +126,8 @@ netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb, queue_work(priv->dev_workqueue, &work->work); return NETDEV_TX_OK; + +err_tx: + kfree_skb(skb); + return NETDEV_TX_OK; } diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c index 3c3069f..b796112 100644 --- a/net/mac802154/wpan.c +++ b/net/mac802154/wpan.c @@ -462,7 +462,10 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb, skb->pkt_type = PACKET_OTHERHOST; break; default: - break; + spin_unlock_bh(&sdata->mib_lock); + pr_debug("invalid dest mode\n"); + kfree_skb(skb); + return NET_RX_DROP; } spin_unlock_bh(&sdata->mib_lock); @@ -472,8 +475,7 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb, rc = mac802154_llsec_decrypt(&sdata->sec, skb); if (rc) { pr_debug("decryption failed: %i\n", rc); - kfree_skb(skb); - return NET_RX_DROP; + goto fail; } sdata->dev->stats.rx_packets++; @@ -485,9 +487,12 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb, default: pr_warn("ieee802154: bad frame received (type = %d)\n", mac_cb(skb)->type); - kfree_skb(skb); - return NET_RX_DROP; + goto fail; } + +fail: + kfree_skb(skb); + return NET_RX_DROP; } static void mac802154_print_addr(const char *name, @@ -573,6 +578,7 @@ void mac802154_wpans_rx(struct mac802154_priv *priv, struct sk_buff *skb) ret = mac802154_parse_frame_start(skb, &hdr); if (ret) { pr_debug("got invalid frame\n"); + kfree_skb(skb); return; } diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c index 14c98e4..02a86a2 100644 --- a/net/rfkill/rfkill-gpio.c +++ b/net/rfkill/rfkill-gpio.c @@ -158,6 +158,7 @@ static const struct acpi_device_id rfkill_acpi_match[] = { { "BCM2E1A", RFKILL_TYPE_BLUETOOTH }, { "BCM2E39", RFKILL_TYPE_BLUETOOTH }, { "BCM2E3D", RFKILL_TYPE_BLUETOOTH }, + { "BCM2E64", RFKILL_TYPE_BLUETOOTH }, { "BCM4752", RFKILL_TYPE_GPS }, { "LNV4752", RFKILL_TYPE_GPS }, { }, diff --git a/net/wireless/core.c b/net/wireless/core.c index afee5e0..c6620aa 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -492,12 +492,6 @@ int wiphy_register(struct wiphy *wiphy) int i; u16 ifmodes = wiphy->interface_modes; - /* - * There are major locking problems in nl80211/mac80211 for CSA, - * disable for all drivers until this has been reworked. - */ - wiphy->flags &= ~WIPHY_FLAG_HAS_CHANNEL_SWITCH; - #ifdef CONFIG_PM if (WARN_ON(wiphy->wowlan && (wiphy->wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) && @@ -635,6 +629,9 @@ int wiphy_register(struct wiphy *wiphy) if (IS_ERR(rdev->wiphy.debugfsdir)) rdev->wiphy.debugfsdir = NULL; + cfg80211_debugfs_rdev_add(rdev); + nl80211_notify_wiphy(rdev, NL80211_CMD_NEW_WIPHY); + if (wiphy->regulatory_flags & REGULATORY_CUSTOM_REG) { struct regulatory_request request; @@ -646,8 +643,6 @@ int wiphy_register(struct wiphy *wiphy) nl80211_send_reg_change_event(&request); } - cfg80211_debugfs_rdev_add(rdev); - rdev->wiphy.registered = true; rtnl_unlock(); @@ -659,8 +654,6 @@ int wiphy_register(struct wiphy *wiphy) return res; } - nl80211_notify_wiphy(rdev, NL80211_CMD_NEW_WIPHY); - return 0; } EXPORT_SYMBOL(wiphy_register); diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 266766b..369fc33 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -605,7 +605,7 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, } bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_mbm, - const u8 *buf, size_t len, u32 flags, gfp_t gfp) + const u8 *buf, size_t len, u32 flags) { struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); @@ -648,7 +648,7 @@ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_mbm, /* Indicate the received Action frame to user space */ if (nl80211_send_mgmt(rdev, wdev, reg->nlportid, freq, sig_mbm, - buf, len, flags, gfp)) + buf, len, flags, GFP_ATOMIC)) continue; result = true; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index df7b133..3011401 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -6033,7 +6033,6 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb, const struct cfg80211_bss_ies *ies; void *hdr; struct nlattr *bss; - bool tsf = false; ASSERT_WDEV_LOCK(wdev); @@ -6060,18 +6059,27 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb, goto nla_put_failure; rcu_read_lock(); + /* indicate whether we have probe response data or not */ + if (rcu_access_pointer(res->proberesp_ies) && + nla_put_flag(msg, NL80211_BSS_PRESP_DATA)) + goto fail_unlock_rcu; + + /* this pointer prefers to be pointed to probe response data + * but is always valid + */ ies = rcu_dereference(res->ies); if (ies) { if (nla_put_u64(msg, NL80211_BSS_TSF, ies->tsf)) goto fail_unlock_rcu; - tsf = true; if (ies->len && nla_put(msg, NL80211_BSS_INFORMATION_ELEMENTS, ies->len, ies->data)) goto fail_unlock_rcu; } + + /* and this pointer is always (unless driver didn't know) beacon data */ ies = rcu_dereference(res->beacon_ies); - if (ies) { - if (!tsf && nla_put_u64(msg, NL80211_BSS_TSF, ies->tsf)) + if (ies && ies->from_beacon) { + if (nla_put_u64(msg, NL80211_BSS_BEACON_TSF, ies->tsf)) goto fail_unlock_rcu; if (ies->len && nla_put(msg, NL80211_BSS_BEACON_IES, ies->len, ies->data)) diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 0798c62..620a4b4 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -884,6 +884,7 @@ struct cfg80211_bss* cfg80211_inform_bss_width(struct wiphy *wiphy, struct ieee80211_channel *rx_channel, enum nl80211_bss_scan_width scan_width, + enum cfg80211_bss_frame_type ftype, const u8 *bssid, u64 tsf, u16 capability, u16 beacon_interval, const u8 *ie, size_t ielen, s32 signal, gfp_t gfp) @@ -911,21 +912,32 @@ cfg80211_inform_bss_width(struct wiphy *wiphy, tmp.pub.beacon_interval = beacon_interval; tmp.pub.capability = capability; /* - * Since we do not know here whether the IEs are from a Beacon or Probe + * If we do not know here whether the IEs are from a Beacon or Probe * Response frame, we need to pick one of the options and only use it * with the driver that does not provide the full Beacon/Probe Response * frame. Use Beacon frame pointer to avoid indicating that this should * override the IEs pointer should we have received an earlier * indication of Probe Response data. */ - ies = kmalloc(sizeof(*ies) + ielen, gfp); + ies = kzalloc(sizeof(*ies) + ielen, gfp); if (!ies) return NULL; ies->len = ielen; ies->tsf = tsf; + ies->from_beacon = false; memcpy(ies->data, ie, ielen); - rcu_assign_pointer(tmp.pub.beacon_ies, ies); + switch (ftype) { + case CFG80211_BSS_FTYPE_BEACON: + ies->from_beacon = true; + /* fall through to assign */ + case CFG80211_BSS_FTYPE_UNKNOWN: + rcu_assign_pointer(tmp.pub.beacon_ies, ies); + break; + case CFG80211_BSS_FTYPE_PRESP: + rcu_assign_pointer(tmp.pub.proberesp_ies, ies); + break; + } rcu_assign_pointer(tmp.pub.ies, ies); signal_valid = abs(rx_channel->center_freq - channel->center_freq) <= @@ -982,11 +994,12 @@ cfg80211_inform_bss_width_frame(struct wiphy *wiphy, if (!channel) return NULL; - ies = kmalloc(sizeof(*ies) + ielen, gfp); + ies = kzalloc(sizeof(*ies) + ielen, gfp); if (!ies) return NULL; ies->len = ielen; ies->tsf = le64_to_cpu(mgmt->u.probe_resp.timestamp); + ies->from_beacon = ieee80211_is_beacon(mgmt->frame_control); memcpy(ies->data, mgmt->u.probe_resp.variable, ielen); if (ieee80211_is_probe_resp(mgmt->frame_control)) |
