diff options
173 files changed, 6463 insertions, 2183 deletions
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h index 3f314c9..ac6c5fc 100644 --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -107,6 +107,14 @@ extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc); #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc); void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc); +#else +static inline bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) +{ + return false; +} +static inline void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) +{ +} #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ #ifdef CONFIG_BCMA_DRIVER_GPIO diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c index 84d4a95..b7c8a8d 100644 --- a/drivers/bcma/driver_chipcommon.c +++ b/drivers/bcma/driver_chipcommon.c @@ -178,7 +178,6 @@ void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks) { u32 maxt; - enum bcma_clkmode clkmode; maxt = bcma_chipco_watchdog_get_max_timer(cc); if (cc->capabilities & BCMA_CC_CAP_PMU) { @@ -188,8 +187,13 @@ u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks) ticks = maxt; bcma_cc_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks); } else { - clkmode = ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC; - bcma_core_set_clockmode(cc->core, clkmode); + struct bcma_bus *bus = cc->core->bus; + + if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4707 && + bus->chipinfo.id != BCMA_CHIP_ID_BCM53018) + bcma_core_set_clockmode(cc->core, + ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC); + if (ticks > maxt) ticks = maxt; /* instant NMI */ diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c index 50329d1..7866664 100644 --- a/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c @@ -145,6 +145,47 @@ static u16 bcma_pcie_mdio_writeread(struct bcma_drv_pci *pc, u16 device, } /************************************************** + * Early init. + **************************************************/ + +static void bcma_core_pci_fixcfg(struct bcma_drv_pci *pc) +{ + struct bcma_device *core = pc->core; + u16 val16, core_index; + uint regoff; + + regoff = BCMA_CORE_PCI_SPROM(BCMA_CORE_PCI_SPROM_PI_OFFSET); + core_index = (u16)core->core_index; + + val16 = pcicore_read16(pc, regoff); + if (((val16 & BCMA_CORE_PCI_SPROM_PI_MASK) >> BCMA_CORE_PCI_SPROM_PI_SHIFT) + != core_index) { + val16 = (core_index << BCMA_CORE_PCI_SPROM_PI_SHIFT) | + (val16 & ~BCMA_CORE_PCI_SPROM_PI_MASK); + pcicore_write16(pc, regoff, val16); + } +} + +/* + * Apply some early fixes required before accessing SPROM. + * See also si_pci_fixcfg. + */ +void bcma_core_pci_early_init(struct bcma_drv_pci *pc) +{ + if (pc->early_setup_done) + return; + + pc->hostmode = bcma_core_pci_is_in_hostmode(pc); + if (pc->hostmode) + goto out; + + bcma_core_pci_fixcfg(pc); + +out: + pc->early_setup_done = true; +} + +/************************************************** * Workarounds. **************************************************/ @@ -175,24 +216,6 @@ static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc) tmp & ~BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN); } -static void bcma_core_pci_fixcfg(struct bcma_drv_pci *pc) -{ - struct bcma_device *core = pc->core; - u16 val16, core_index; - uint regoff; - - regoff = BCMA_CORE_PCI_SPROM(BCMA_CORE_PCI_SPROM_PI_OFFSET); - core_index = (u16)core->core_index; - - val16 = pcicore_read16(pc, regoff); - if (((val16 & BCMA_CORE_PCI_SPROM_PI_MASK) >> BCMA_CORE_PCI_SPROM_PI_SHIFT) - != core_index) { - val16 = (core_index << BCMA_CORE_PCI_SPROM_PI_SHIFT) | - (val16 & ~BCMA_CORE_PCI_SPROM_PI_MASK); - pcicore_write16(pc, regoff, val16); - } -} - /* Fix MISC config to allow coming out of L2/L3-Ready state w/o PRST */ /* Needs to happen when coming out of 'standby'/'hibernate' */ static void bcma_core_pci_config_fixup(struct bcma_drv_pci *pc) @@ -216,7 +239,6 @@ static void bcma_core_pci_config_fixup(struct bcma_drv_pci *pc) static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) { - bcma_core_pci_fixcfg(pc); bcma_pcicore_serdes_workaround(pc); bcma_core_pci_config_fixup(pc); } @@ -226,13 +248,11 @@ void bcma_core_pci_init(struct bcma_drv_pci *pc) if (pc->setup_done) return; -#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE - pc->hostmode = bcma_core_pci_is_in_hostmode(pc); + bcma_core_pci_early_init(pc); + if (pc->hostmode) bcma_core_pci_hostmode_init(pc); -#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ - - if (!pc->hostmode) + else bcma_core_pci_clientmode_init(pc); } diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index cd9161a..53c6a8a 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -13,10 +13,12 @@ static void bcma_host_pci_switch_core(struct bcma_device *core) { + int win2 = core->bus->host_is_pcie2 ? + BCMA_PCIE2_BAR0_WIN2 : BCMA_PCI_BAR0_WIN2; + pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN, core->addr); - pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN2, - core->wrap); + pci_write_config_dword(core->bus->host_pci, win2, core->wrap); core->bus->mapped_core = core; bcma_debug(core->bus, "Switched to core: 0x%X\n", core->id.id); } diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index c3c5e0a..38bde6e 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -368,12 +368,19 @@ static void bcma_unregister_cores(struct bcma_bus *bus) struct bcma_device *core, *tmp; list_for_each_entry_safe(core, tmp, &bus->cores, list) { + if (!core->dev_registered) + continue; list_del(&core->list); - if (core->dev_registered) - device_unregister(&core->dev); + device_unregister(&core->dev); } if (bus->hosttype == BCMA_HOSTTYPE_SOC) platform_device_unregister(bus->drv_cc.watchdog); + + /* Now noone uses internally-handled cores, we can free them */ + list_for_each_entry_safe(core, tmp, &bus->cores, list) { + list_del(&core->list); + kfree(core); + } } int bcma_bus_register(struct bcma_bus *bus) @@ -395,6 +402,13 @@ int bcma_bus_register(struct bcma_bus *bus) bcma_core_chipcommon_early_init(&bus->drv_cc); } + /* Early init PCIE core */ + core = bcma_find_core(bus, BCMA_CORE_PCIE); + if (core) { + bus->drv_pci[0].core = core; + bcma_core_pci_early_init(&bus->drv_pci[0]); + } + /* 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)) @@ -467,7 +481,6 @@ int bcma_bus_register(struct bcma_bus *bus) void bcma_bus_unregister(struct bcma_bus *bus) { - struct bcma_device *cores[3]; int err; err = bcma_gpio_unregister(&bus->drv_cc); @@ -478,15 +491,7 @@ void bcma_bus_unregister(struct bcma_bus *bus) 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); - bcma_unregister_cores(bus); - - kfree(cores[2]); - kfree(cores[1]); - kfree(cores[0]); } /* diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c index efb037f..206edd3 100644 --- a/drivers/bcma/sprom.c +++ b/drivers/bcma/sprom.c @@ -579,7 +579,8 @@ int bcma_sprom_get(struct bcma_bus *bus) u16 offset = BCMA_CC_SPROM; u16 *sprom; size_t sprom_sizes[] = { SSB_SPROMSIZE_WORDS_R4, - SSB_SPROMSIZE_WORDS_R10, }; + SSB_SPROMSIZE_WORDS_R10, + SSB_SPROMSIZE_WORDS_R11, }; int i, err = 0; if (!bus->drv_cc.core) diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index ccba4fe..1eebe2e 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -64,6 +64,7 @@ enum ath_op_flags { ATH_OP_HW_RESET, ATH_OP_SCANNING, ATH_OP_MULTI_CHANNEL, + ATH_OP_WOW_ENABLED, }; enum ath_bus_type { diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile index ffa3b1a..f4dbb3e 100644 --- a/drivers/net/wireless/ath/ath10k/Makefile +++ b/drivers/net/wireless/ath/ath10k/Makefile @@ -9,12 +9,14 @@ ath10k_core-y += mac.o \ txrx.o \ wmi.o \ wmi-tlv.o \ - bmi.o + bmi.o \ + hw.o ath10k_core-$(CONFIG_ATH10K_DEBUGFS) += spectral.o ath10k_core-$(CONFIG_NL80211_TESTMODE) += testmode.o ath10k_core-$(CONFIG_ATH10K_TRACING) += trace.o ath10k_core-$(CONFIG_THERMAL) += thermal.o +ath10k_core-$(CONFIG_MAC80211_DEBUGFS) += debugfs_sta.o obj-$(CONFIG_ATH10K_PCI) += ath10k_pci.o ath10k_pci-y += pci.o \ diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index 42ec793..e508c65 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -803,7 +803,7 @@ int ath10k_ce_disable_interrupts(struct ath10k *ar) int ce_id; for (ce_id = 0; ce_id < CE_COUNT; ce_id++) { - u32 ctrl_addr = ath10k_ce_base_address(ce_id); + u32 ctrl_addr = ath10k_ce_base_address(ar, ce_id); ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr); ath10k_ce_error_intr_disable(ar, ctrl_addr); @@ -832,7 +832,7 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar, struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; struct ath10k_ce_ring *src_ring = ce_state->src_ring; - u32 nentries, ctrl_addr = ath10k_ce_base_address(ce_id); + u32 nentries, ctrl_addr = ath10k_ce_base_address(ar, ce_id); nentries = roundup_pow_of_two(attr->src_nentries); @@ -869,7 +869,7 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar, struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; struct ath10k_ce_ring *dest_ring = ce_state->dest_ring; - u32 nentries, ctrl_addr = ath10k_ce_base_address(ce_id); + u32 nentries, ctrl_addr = ath10k_ce_base_address(ar, ce_id); nentries = roundup_pow_of_two(attr->dest_nentries); @@ -1051,7 +1051,7 @@ int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id, static void ath10k_ce_deinit_src_ring(struct ath10k *ar, unsigned int ce_id) { - u32 ctrl_addr = ath10k_ce_base_address(ce_id); + u32 ctrl_addr = ath10k_ce_base_address(ar, ce_id); ath10k_ce_src_ring_base_addr_set(ar, ctrl_addr, 0); ath10k_ce_src_ring_size_set(ar, ctrl_addr, 0); @@ -1061,7 +1061,7 @@ static void ath10k_ce_deinit_src_ring(struct ath10k *ar, unsigned int ce_id) static void ath10k_ce_deinit_dest_ring(struct ath10k *ar, unsigned int ce_id) { - u32 ctrl_addr = ath10k_ce_base_address(ce_id); + u32 ctrl_addr = ath10k_ce_base_address(ar, ce_id); ath10k_ce_dest_ring_base_addr_set(ar, ctrl_addr, 0); ath10k_ce_dest_ring_size_set(ar, ctrl_addr, 0); @@ -1098,7 +1098,7 @@ int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id, ce_state->ar = ar; ce_state->id = ce_id; - ce_state->ctrl_addr = ath10k_ce_base_address(ce_id); + ce_state->ctrl_addr = ath10k_ce_base_address(ar, ce_id); ce_state->attr_flags = attr->flags; ce_state->src_sz_max = attr->src_sz_max; diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index 617a151..c18647b 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -394,7 +394,7 @@ struct ce_attr { #define DST_WATERMARK_HIGH_RESET 0 #define DST_WATERMARK_ADDRESS 0x0050 -static inline u32 ath10k_ce_base_address(unsigned int ce_id) +static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id) { return CE0_BASE_ADDRESS + (CE1_BASE_ADDRESS - CE0_BASE_ADDRESS) * ce_id; } diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 2d0671e..310e12b 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -57,6 +57,49 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .board_ext_size = QCA988X_BOARD_EXT_DATA_SZ, }, }, + { + .id = QCA6174_HW_2_1_VERSION, + .name = "qca6174 hw2.1", + .patch_load_addr = QCA6174_HW_2_1_PATCH_LOAD_ADDR, + .uart_pin = 6, + .fw = { + .dir = QCA6174_HW_2_1_FW_DIR, + .fw = QCA6174_HW_2_1_FW_FILE, + .otp = QCA6174_HW_2_1_OTP_FILE, + .board = QCA6174_HW_2_1_BOARD_DATA_FILE, + .board_size = QCA6174_BOARD_DATA_SZ, + .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, + }, + }, + { + .id = QCA6174_HW_3_0_VERSION, + .name = "qca6174 hw3.0", + .patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR, + .uart_pin = 6, + .fw = { + .dir = QCA6174_HW_3_0_FW_DIR, + .fw = QCA6174_HW_3_0_FW_FILE, + .otp = QCA6174_HW_3_0_OTP_FILE, + .board = QCA6174_HW_3_0_BOARD_DATA_FILE, + .board_size = QCA6174_BOARD_DATA_SZ, + .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, + }, + }, + { + .id = QCA6174_HW_3_2_VERSION, + .name = "qca6174 hw3.2", + .patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR, + .uart_pin = 6, + .fw = { + /* uses same binaries as hw3.0 */ + .dir = QCA6174_HW_3_0_FW_DIR, + .fw = QCA6174_HW_3_0_FW_FILE, + .otp = QCA6174_HW_3_0_OTP_FILE, + .board = QCA6174_HW_3_0_BOARD_DATA_FILE, + .board_size = QCA6174_BOARD_DATA_SZ, + .board_ext_size = QCA6174_BOARD_EXT_DATA_SZ, + }, + }, }; static void ath10k_send_suspend_complete(struct ath10k *ar) @@ -927,6 +970,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) case ATH10K_FW_WMI_OP_VERSION_TLV: ar->max_num_peers = TARGET_TLV_NUM_PEERS; ar->max_num_stations = TARGET_TLV_NUM_STATIONS; + ar->max_num_vdevs = TARGET_TLV_NUM_VDEVS; ar->htt.max_num_pending_tx = TARGET_TLV_NUM_MSDU_DESC; break; case ATH10K_FW_WMI_OP_VERSION_UNSET: @@ -1060,6 +1104,18 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode) goto err_hif_stop; } + /* If firmware indicates Full Rx Reorder support it must be used in a + * slightly different manner. Let HTT code know. + */ + ar->htt.rx_ring.in_ord_rx = !!(test_bit(WMI_SERVICE_RX_FULL_REORDER, + ar->wmi.svc_map)); + + status = ath10k_htt_rx_ring_refill(ar); + if (status) { + ath10k_err(ar, "failed to refill htt rx ring: %d\n", status); + goto err_hif_stop; + } + /* we don't care about HTT in UTF mode */ if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { status = ath10k_htt_setup(&ar->htt); @@ -1295,6 +1351,7 @@ EXPORT_SYMBOL(ath10k_core_unregister); struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, enum ath10k_bus bus, + enum ath10k_hw_rev hw_rev, const struct ath10k_hif_ops *hif_ops) { struct ath10k *ar; @@ -1307,9 +1364,24 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, ar->ath_common.priv = ar; ar->ath_common.hw = ar->hw; ar->dev = dev; + ar->hw_rev = hw_rev; ar->hif.ops = hif_ops; ar->hif.bus = bus; + switch (hw_rev) { + case ATH10K_HW_QCA988X: + ar->regs = &qca988x_regs; + break; + case ATH10K_HW_QCA6174: + ar->regs = &qca6174_regs; + break; + default: + ath10k_err(ar, "unsupported core hardware revision %d\n", + hw_rev); + ret = -ENOTSUPP; + goto err_free_mac; + } + init_completion(&ar->scan.started); init_completion(&ar->scan.completed); init_completion(&ar->scan.on_channel); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 7b6d9e4..d60e46f 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -97,6 +97,11 @@ struct ath10k_skb_cb { } bcn; } __packed; +struct ath10k_skb_rxcb { + dma_addr_t paddr; + struct hlist_node hlist; +}; + static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb) { BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) > @@ -104,6 +109,15 @@ static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb) return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data; } +static inline struct ath10k_skb_rxcb *ATH10K_SKB_RXCB(struct sk_buff *skb) +{ + BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb)); + return (struct ath10k_skb_rxcb *)skb->cb; +} + +#define ATH10K_RXCB_SKB(rxcb) \ + container_of((void *)rxcb, struct sk_buff, cb) + static inline u32 host_interest_item_address(u32 item_offset) { return QCA988X_HOST_INTEREST_ADDRESS + item_offset; @@ -239,10 +253,21 @@ struct ath10k_sta { u32 smps; struct work_struct update_wk; + +#ifdef CONFIG_MAC80211_DEBUGFS + /* protected by conf_mutex */ + bool aggr_mode; +#endif }; #define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5*HZ) +enum ath10k_beacon_state { + ATH10K_BEACON_SCHEDULED = 0, + ATH10K_BEACON_SENDING, + ATH10K_BEACON_SENT, +}; + struct ath10k_vif { struct list_head list; @@ -253,7 +278,7 @@ struct ath10k_vif { u32 dtim_period; struct sk_buff *beacon; /* protected by data_lock */ - bool beacon_sent; + enum ath10k_beacon_state beacon_state; void *beacon_buf; dma_addr_t beacon_paddr; @@ -266,10 +291,8 @@ struct ath10k_vif { u32 aid; u8 bssid[ETH_ALEN]; - struct work_struct wep_key_work; struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1]; - u8 def_wep_key_idx; - u8 def_wep_key_newidx; + s8 def_wep_key_idx; u16 tx_seq_no; @@ -296,6 +319,7 @@ struct ath10k_vif { bool use_cts_prot; int num_legacy_stations; int txpower; + struct wmi_wmm_params_all_arg wmm_params; }; struct ath10k_vif_iter { @@ -326,6 +350,7 @@ struct ath10k_debug { /* protected by conf_mutex */ u32 fw_dbglog_mask; + u32 fw_dbglog_level; u32 pktlog_filter; u32 reg_addr; u32 nf_cal_period; @@ -452,6 +477,7 @@ struct ath10k { struct device *dev; u8 mac_addr[ETH_ALEN]; + enum ath10k_hw_rev hw_rev; u32 chip_id; u32 target_version; u8 fw_version_major; @@ -467,9 +493,6 @@ struct ath10k { DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT); - struct targetdef *targetdef; - struct hostdef *hostdef; - bool p2p; struct { @@ -479,6 +502,7 @@ struct ath10k { struct completion target_suspend; + const struct ath10k_hw_regs *regs; struct ath10k_bmi bmi; struct ath10k_wmi wmi; struct ath10k_htc htc; @@ -559,7 +583,6 @@ struct ath10k { u8 cfg_tx_chainmask; u8 cfg_rx_chainmask; - struct wmi_pdev_set_wmm_params_arg wmm_params; struct completion install_key_done; struct completion vdev_setup_done; @@ -643,6 +666,7 @@ struct ath10k { struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, enum ath10k_bus bus, + enum ath10k_hw_rev hw_rev, 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 6ca2442..d2281e5 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -371,7 +371,7 @@ static int ath10k_debug_fw_stats_request(struct ath10k *ar) ret = wait_for_completion_timeout(&ar->debug.fw_stats_complete, 1*HZ); - if (ret <= 0) + if (ret == 0) return -ETIMEDOUT; spin_lock_bh(&ar->data_lock); @@ -1318,10 +1318,10 @@ static ssize_t ath10k_read_fw_dbglog(struct file *file, { struct ath10k *ar = file->private_data; unsigned int len; - char buf[32]; + char buf[64]; - len = scnprintf(buf, sizeof(buf), "0x%08x\n", - ar->debug.fw_dbglog_mask); + len = scnprintf(buf, sizeof(buf), "0x%08x %u\n", + ar->debug.fw_dbglog_mask, ar->debug.fw_dbglog_level); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -1331,19 +1331,32 @@ static ssize_t ath10k_write_fw_dbglog(struct file *file, size_t count, loff_t *ppos) { struct ath10k *ar = file->private_data; - unsigned long mask; int ret; + char buf[64]; + unsigned int log_level, mask; - ret = kstrtoul_from_user(user_buf, count, 0, &mask); - if (ret) - return ret; + simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); + + /* make sure that buf is null terminated */ + buf[sizeof(buf) - 1] = 0; + + ret = sscanf(buf, "%x %u", &mask, &log_level); + + if (!ret) + return -EINVAL; + + if (ret == 1) + /* default if user did not specify */ + log_level = ATH10K_DBGLOG_LEVEL_WARN; mutex_lock(&ar->conf_mutex); ar->debug.fw_dbglog_mask = mask; + ar->debug.fw_dbglog_level = log_level; if (ar->state == ATH10K_STATE_ON) { - ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask); + ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask, + ar->debug.fw_dbglog_level); if (ret) { ath10k_warn(ar, "dbglog cfg failed from debugfs: %d\n", ret); @@ -1685,7 +1698,8 @@ int ath10k_debug_start(struct ath10k *ar) ret); if (ar->debug.fw_dbglog_mask) { - ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask); + ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask, + ATH10K_DBGLOG_LEVEL_WARN); if (ret) /* not serious */ ath10k_warn(ar, "failed to enable dbglog during start: %d", diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h index 1b87a5d..a12b832 100644 --- a/drivers/net/wireless/ath/ath10k/debug.h +++ b/drivers/net/wireless/ath/ath10k/debug.h @@ -48,6 +48,12 @@ enum ath10k_pktlog_filter { ATH10K_PKTLOG_ANY = 0x00000001f, }; +enum ath10k_dbg_aggr_mode { + ATH10K_DBG_AGGR_MODE_AUTO, + ATH10K_DBG_AGGR_MODE_MANUAL, + ATH10K_DBG_AGGR_MODE_MAX, +}; + extern unsigned int ath10k_debug_mask; __printf(2, 3) void ath10k_info(struct ath10k *ar, const char *fmt, ...); @@ -77,7 +83,6 @@ int ath10k_debug_get_et_sset_count(struct ieee80211_hw *hw, void ath10k_debug_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ethtool_stats *stats, u64 *data); - #else static inline int ath10k_debug_start(struct ath10k *ar) { @@ -129,6 +134,10 @@ ath10k_debug_get_new_fw_crash_data(struct ath10k *ar) #define ath10k_debug_get_et_stats NULL #endif /* CONFIG_ATH10K_DEBUGFS */ +#ifdef CONFIG_MAC80211_DEBUGFS +void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, struct dentry *dir); +#endif /* CONFIG_MAC80211_DEBUGFS */ #ifdef CONFIG_ATH10K_DEBUG __printf(3, 4) void ath10k_dbg(struct ath10k *ar, diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c new file mode 100644 index 0000000..95b5c49 --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c @@ -0,0 +1,243 @@ +/* + * 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 "core.h" +#include "wmi-ops.h" +#include "debug.h" + +static ssize_t ath10k_dbg_sta_read_aggr_mode(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_sta *sta = file->private_data; + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + struct ath10k *ar = arsta->arvif->ar; + char buf[32]; + int len = 0; + + mutex_lock(&ar->conf_mutex); + len = scnprintf(buf, sizeof(buf) - len, "aggregation mode: %s\n", + (arsta->aggr_mode == ATH10K_DBG_AGGR_MODE_AUTO) ? + "auto" : "manual"); + mutex_unlock(&ar->conf_mutex); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t ath10k_dbg_sta_write_aggr_mode(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_sta *sta = file->private_data; + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + struct ath10k *ar = arsta->arvif->ar; + u32 aggr_mode; + int ret; + + if (kstrtouint_from_user(user_buf, count, 0, &aggr_mode)) + return -EINVAL; + + if (aggr_mode >= ATH10K_DBG_AGGR_MODE_MAX) + return -EINVAL; + + mutex_lock(&ar->conf_mutex); + if ((ar->state != ATH10K_STATE_ON) || + (aggr_mode == arsta->aggr_mode)) { + ret = count; + goto out; + } + + ret = ath10k_wmi_addba_clear_resp(ar, arsta->arvif->vdev_id, sta->addr); + if (ret) { + ath10k_warn(ar, "failed to clear addba session ret: %d\n", ret); + goto out; + } + + arsta->aggr_mode = aggr_mode; +out: + mutex_unlock(&ar->conf_mutex); + return ret; +} + +static const struct file_operations fops_aggr_mode = { + .read = ath10k_dbg_sta_read_aggr_mode, + .write = ath10k_dbg_sta_write_aggr_mode, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t ath10k_dbg_sta_write_addba(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_sta *sta = file->private_data; + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + struct ath10k *ar = arsta->arvif->ar; + u32 tid, buf_size; + int ret; + char buf[64]; + + simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); + + /* make sure that buf is null terminated */ + buf[sizeof(buf) - 1] = '\0'; + + ret = sscanf(buf, "%u %u", &tid, &buf_size); + if (ret != 2) + return -EINVAL; + + /* Valid TID values are 0 through 15 */ + if (tid > HTT_DATA_TX_EXT_TID_MGMT - 2) + return -EINVAL; + + mutex_lock(&ar->conf_mutex); + if ((ar->state != ATH10K_STATE_ON) || + (arsta->aggr_mode != ATH10K_DBG_AGGR_MODE_MANUAL)) { + ret = count; + goto out; + } + + ret = ath10k_wmi_addba_send(ar, arsta->arvif->vdev_id, sta->addr, + tid, buf_size); + if (ret) { + ath10k_warn(ar, "failed to send addba request: vdev_id %u peer %pM tid %u buf_size %u\n", + arsta->arvif->vdev_id, sta->addr, tid, buf_size); + } + + ret = count; +out: + mutex_unlock(&ar->conf_mutex); + return ret; +} + +static const struct file_operations fops_addba = { + .write = ath10k_dbg_sta_write_addba, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t ath10k_dbg_sta_write_addba_resp(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_sta *sta = file->private_data; + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + struct ath10k *ar = arsta->arvif->ar; + u32 tid, status; + int ret; + char buf[64]; + + simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); + + /* make sure that buf is null terminated */ + buf[sizeof(buf) - 1] = '\0'; + + ret = sscanf(buf, "%u %u", &tid, &status); + if (ret != 2) + return -EINVAL; + + /* Valid TID values are 0 through 15 */ + if (tid > HTT_DATA_TX_EXT_TID_MGMT - 2) + return -EINVAL; + + mutex_lock(&ar->conf_mutex); + if ((ar->state != ATH10K_STATE_ON) || + (arsta->aggr_mode != ATH10K_DBG_AGGR_MODE_MANUAL)) { + ret = count; + goto out; + } + + ret = ath10k_wmi_addba_set_resp(ar, arsta->arvif->vdev_id, sta->addr, + tid, status); + if (ret) { + ath10k_warn(ar, "failed to send addba response: vdev_id %u peer %pM tid %u status%u\n", + arsta->arvif->vdev_id, sta->addr, tid, status); + } + ret = count; +out: + mutex_unlock(&ar->conf_mutex); + return ret; +} + +static const struct file_operations fops_addba_resp = { + .write = ath10k_dbg_sta_write_addba_resp, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t ath10k_dbg_sta_write_delba(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_sta *sta = file->private_data; + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + struct ath10k *ar = arsta->arvif->ar; + u32 tid, initiator, reason; + int ret; + char buf[64]; + + simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); + + /* make sure that buf is null terminated */ + buf[sizeof(buf) - 1] = '\0'; + + ret = sscanf(buf, "%u %u %u", &tid, &initiator, &reason); + if (ret != 3) + return -EINVAL; + + /* Valid TID values are 0 through 15 */ + if (tid > HTT_DATA_TX_EXT_TID_MGMT - 2) + return -EINVAL; + + mutex_lock(&ar->conf_mutex); + if ((ar->state != ATH10K_STATE_ON) || + (arsta->aggr_mode != ATH10K_DBG_AGGR_MODE_MANUAL)) { + ret = count; + goto out; + } + + ret = ath10k_wmi_delba_send(ar, arsta->arvif->vdev_id, sta->addr, + tid, initiator, reason); + if (ret) { + ath10k_warn(ar, "failed to send delba: vdev_id %u peer %pM tid %u initiator %u reason %u\n", + arsta->arvif->vdev_id, sta->addr, tid, initiator, + reason); + } + ret = count; +out: + mutex_unlock(&ar->conf_mutex); + return ret; +} + +static const struct file_operations fops_delba = { + .write = ath10k_dbg_sta_write_delba, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, struct dentry *dir) +{ + debugfs_create_file("aggr_mode", S_IRUGO | S_IWUSR, dir, sta, + &fops_aggr_mode); + debugfs_create_file("addba", S_IWUSR, dir, sta, &fops_addba); + debugfs_create_file("addba_resp", S_IWUSR, dir, sta, &fops_addba_resp); + debugfs_create_file("delba", S_IWUSR, dir, sta, &fops_delba); +} diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index f1946a6..2fd9e18 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -703,11 +703,9 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc, /* wait for response */ status = wait_for_completion_timeout(&htc->ctl_resp, ATH10K_HTC_CONN_SVC_TIMEOUT_HZ); - if (status <= 0) { - if (status == 0) - status = -ETIMEDOUT; + if (status == 0) { ath10k_err(ar, "Service connect timeout: %d\n", status); - return status; + return -ETIMEDOUT; } /* we controlled the buffer creation, it's aligned */ diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c index 56cb4ac..4f59ab9 100644 --- a/drivers/net/wireless/ath/ath10k/htt.c +++ b/drivers/net/wireless/ath/ath10k/htt.c @@ -53,7 +53,6 @@ int ath10k_htt_init(struct ath10k *ar) struct ath10k_htt *htt = &ar->htt; htt->ar = ar; - htt->max_throughput_mbps = 800; /* * Prefetch enough data to satisfy target @@ -102,7 +101,7 @@ 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) { + if (status == 0) { ath10k_warn(ar, "htt version request timed out\n"); return -ETIMEDOUT; } diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 1bd5545..874bf44 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -21,6 +21,7 @@ #include <linux/bug.h> #include <linux/interrupt.h> #include <linux/dmapool.h> +#include <linux/hashtable.h> #include <net/mac80211.h> #include "htc.h" @@ -286,7 +287,19 @@ enum htt_t2h_msg_type { HTT_T2H_MSG_TYPE_RC_UPDATE_IND = 0xc, HTT_T2H_MSG_TYPE_TX_INSPECT_IND = 0xd, HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION = 0xe, + HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND = 0xf, + HTT_T2H_MSG_TYPE_RX_PN_IND = 0x10, + HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND = 0x11, + HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND = 0x12, + /* 0x13 reservd */ + HTT_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE = 0x14, + + /* FIXME: Do not depend on this event id. Numbering of this event id is + * broken across different firmware revisions and HTT version fails to + * indicate this. + */ HTT_T2H_MSG_TYPE_TEST, + /* keep this last */ HTT_T2H_NUM_MSGS }; @@ -655,6 +668,53 @@ struct htt_rx_fragment_indication { #define HTT_RX_FRAG_IND_INFO1_FLUSH_SEQ_NUM_END_MASK 0x00000FC0 #define HTT_RX_FRAG_IND_INFO1_FLUSH_SEQ_NUM_END_LSB 6 +struct htt_rx_pn_ind { + __le16 peer_id; + u8 tid; + u8 seqno_start; + u8 seqno_end; + u8 pn_ie_count; + u8 reserved; + u8 pn_ies[0]; +} __packed; + +struct htt_rx_offload_msdu { + __le16 msdu_len; + __le16 peer_id; + u8 vdev_id; + u8 tid; + u8 fw_desc; + u8 payload[0]; +} __packed; + +struct htt_rx_offload_ind { + u8 reserved; + __le16 msdu_count; +} __packed; + +struct htt_rx_in_ord_msdu_desc { + __le32 msdu_paddr; + __le16 msdu_len; + u8 fw_desc; + u8 reserved; +} __packed; + +struct htt_rx_in_ord_ind { + u8 info; + __le16 peer_id; + u8 vdev_id; + u8 reserved; + __le16 msdu_count; + struct htt_rx_in_ord_msdu_desc msdu_descs[0]; +} __packed; + +#define HTT_RX_IN_ORD_IND_INFO_TID_MASK 0x0000001f +#define HTT_RX_IN_ORD_IND_INFO_TID_LSB 0 +#define HTT_RX_IN_ORD_IND_INFO_OFFLOAD_MASK 0x00000020 +#define HTT_RX_IN_ORD_IND_INFO_OFFLOAD_LSB 5 +#define HTT_RX_IN_ORD_IND_INFO_FRAG_MASK 0x00000040 +#define HTT_RX_IN_ORD_IND_INFO_FRAG_LSB 6 + /* * target -> host test message definition * @@ -1150,6 +1210,9 @@ struct htt_resp { struct htt_rx_test rx_test; struct htt_pktlog_msg pktlog_msg; struct htt_stats_conf stats_conf; + struct htt_rx_pn_ind rx_pn_ind; + struct htt_rx_offload_ind rx_offload_ind; + struct htt_rx_in_ord_ind rx_in_ord_ind; }; } __packed; @@ -1182,7 +1245,6 @@ struct ath10k_htt { struct ath10k *ar; enum ath10k_htc_ep_id eid; - int max_throughput_mbps; u8 target_version_major; u8 target_version_minor; struct completion target_version_received; @@ -1198,6 +1260,20 @@ struct ath10k_htt { * filled. */ struct sk_buff **netbufs_ring; + + /* This is used only with firmware supporting IN_ORD_IND. + * + * With Full Rx Reorder the HTT Rx Ring is more of a temporary + * buffer ring from which buffer addresses are copied by the + * firmware to MAC Rx ring. Firmware then delivers IN_ORD_IND + * pointing to specific (re-ordered) buffers. + * + * FIXME: With kernel generic hashing functions there's a lot + * of hash collisions for sk_buffs. + */ + bool in_ord_rx; + DECLARE_HASHTABLE(skb_table, 4); + /* * Ring of buffer addresses - * This ring holds the "physical" device address of the @@ -1252,12 +1328,11 @@ struct ath10k_htt { unsigned int prefetch_len; - /* Protects access to %pending_tx, %used_msdu_ids */ + /* Protects access to pending_tx, num_pending_tx */ spinlock_t tx_lock; int max_num_pending_tx; int num_pending_tx; - struct sk_buff **pending_tx; - unsigned long *used_msdu_ids; /* bitmap */ + struct idr pending_tx; wait_queue_head_t empty_tx_wq; struct dma_pool *tx_pool; @@ -1271,6 +1346,7 @@ struct ath10k_htt { struct tasklet_struct txrx_compl_task; struct sk_buff_head tx_compl_q; struct sk_buff_head rx_compl_q; + struct sk_buff_head rx_in_ord_compl_q; /* rx_status template */ struct ieee80211_rx_status rx_status; @@ -1334,6 +1410,7 @@ int ath10k_htt_tx_alloc(struct ath10k_htt *htt); void ath10k_htt_tx_free(struct ath10k_htt *htt); int ath10k_htt_rx_alloc(struct ath10k_htt *htt); +int ath10k_htt_rx_ring_refill(struct ath10k *ar); void ath10k_htt_rx_free(struct ath10k_htt *htt); void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb); @@ -1346,7 +1423,7 @@ int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt, u8 max_subfrms_amsdu); void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt); -int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt); +int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb); void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id); int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *); int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *); diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 9c782a4..c1da44f 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -25,8 +25,8 @@ #include <linux/log2.h> -#define HTT_RX_RING_SIZE 1024 -#define HTT_RX_RING_FILL_LEVEL 1000 +#define HTT_RX_RING_SIZE HTT_RX_RING_SIZE_MAX +#define HTT_RX_RING_FILL_LEVEL (((HTT_RX_RING_SIZE) / 2) - 1) /* when under memory pressure rx ring refill may fail and needs a retry */ #define HTT_RX_RING_REFILL_RETRY_MS 50 @@ -34,31 +34,70 @@ static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb); static void ath10k_htt_txrx_compl_task(unsigned long ptr); +static struct sk_buff * +ath10k_htt_rx_find_skb_paddr(struct ath10k *ar, u32 paddr) +{ + struct ath10k_skb_rxcb *rxcb; + + hash_for_each_possible(ar->htt.rx_ring.skb_table, rxcb, hlist, paddr) + if (rxcb->paddr == paddr) + return ATH10K_RXCB_SKB(rxcb); + + WARN_ON_ONCE(1); + return NULL; +} + static void ath10k_htt_rx_ring_free(struct ath10k_htt *htt) { struct sk_buff *skb; - struct ath10k_skb_cb *cb; + struct ath10k_skb_rxcb *rxcb; + struct hlist_node *n; int i; - for (i = 0; i < htt->rx_ring.fill_cnt; i++) { - skb = htt->rx_ring.netbufs_ring[i]; - cb = ATH10K_SKB_CB(skb); - dma_unmap_single(htt->ar->dev, cb->paddr, - skb->len + skb_tailroom(skb), - DMA_FROM_DEVICE); - dev_kfree_skb_any(skb); + if (htt->rx_ring.in_ord_rx) { + hash_for_each_safe(htt->rx_ring.skb_table, i, n, rxcb, hlist) { + skb = ATH10K_RXCB_SKB(rxcb); + dma_unmap_single(htt->ar->dev, rxcb->paddr, + skb->len + skb_tailroom(skb), + DMA_FROM_DEVICE); + hash_del(&rxcb->hlist); + dev_kfree_skb_any(skb); + } + } else { + for (i = 0; i < htt->rx_ring.size; i++) { + skb = htt->rx_ring.netbufs_ring[i]; + if (!skb) + continue; + + rxcb = ATH10K_SKB_RXCB(skb); + dma_unmap_single(htt->ar->dev, rxcb->paddr, + skb->len + skb_tailroom(skb), + DMA_FROM_DEVICE); + dev_kfree_skb_any(skb); + } } htt->rx_ring.fill_cnt = 0; + hash_init(htt->rx_ring.skb_table); + memset(htt->rx_ring.netbufs_ring, 0, + htt->rx_ring.size * sizeof(htt->rx_ring.netbufs_ring[0])); } static int __ath10k_htt_rx_ring_fill_n(struct ath10k_htt *htt, int num) { struct htt_rx_desc *rx_desc; + struct ath10k_skb_rxcb *rxcb; struct sk_buff *skb; dma_addr_t paddr; int ret = 0, idx; + /* The Full Rx Reorder firmware has no way of telling the host + * implicitly when it copied HTT Rx Ring buffers to MAC Rx Ring. + * To keep things simple make sure ring is always half empty. This + * guarantees there'll be no replenishment overruns possible. + */ + BUILD_BUG_ON(HTT_RX_RING_FILL_LEVEL >= HTT_RX_RING_SIZE / 2); + idx = __le32_to_cpu(*htt->rx_ring.alloc_idx.vaddr); while (num > 0) { skb = dev_alloc_skb(HTT_RX_BUF_SIZE + HTT_RX_DESC_ALIGN); @@ -86,17 +125,29 @@ static int __ath10k_htt_rx_ring_fill_n(struct ath10k_htt *htt, int num) goto fail; } - ATH10K_SKB_CB(skb)->paddr = paddr; + rxcb = ATH10K_SKB_RXCB(skb); + rxcb->paddr = paddr; htt->rx_ring.netbufs_ring[idx] = skb; htt->rx_ring.paddrs_ring[idx] = __cpu_to_le32(paddr); htt->rx_ring.fill_cnt++; + if (htt->rx_ring.in_ord_rx) { + hash_add(htt->rx_ring.skb_table, + &ATH10K_SKB_RXCB(skb)->hlist, + (u32)paddr); + } + num--; idx++; idx &= htt->rx_ring.size_mask; } fail: + /* + * Make sure the rx buffer is updated before available buffer + * index to avoid any potential rx ring corruption. + */ + mb(); *htt->rx_ring.alloc_idx.vaddr = __cpu_to_le32(idx); return ret; } @@ -153,22 +204,20 @@ static void ath10k_htt_rx_ring_refill_retry(unsigned long arg) ath10k_htt_rx_msdu_buff_replenish(htt); } -static void ath10k_htt_rx_ring_clean_up(struct ath10k_htt *htt) +int ath10k_htt_rx_ring_refill(struct ath10k *ar) { - struct sk_buff *skb; - int i; + struct ath10k_htt *htt = &ar->htt; + int ret; - for (i = 0; i < htt->rx_ring.size; i++) { - skb = htt->rx_ring.netbufs_ring[i]; - if (!skb) - continue; + spin_lock_bh(&htt->rx_ring.lock); + ret = ath10k_htt_rx_ring_fill_n(htt, (htt->rx_ring.fill_level - + htt->rx_ring.fill_cnt)); + spin_unlock_bh(&htt->rx_ring.lock); - dma_unmap_single(htt->ar->dev, ATH10K_SKB_CB(skb)->paddr, - skb->len + skb_tailroom(skb), - DMA_FROM_DEVICE); - dev_kfree_skb_any(skb); - htt->rx_ring.netbufs_ring[i] = NULL; - } + if (ret) + ath10k_htt_rx_ring_free(htt); + + return ret; } void ath10k_htt_rx_free(struct ath10k_htt *htt) @@ -179,8 +228,9 @@ void ath10k_htt_rx_free(struct ath10k_htt *htt) skb_queue_purge(&htt->tx_compl_q); skb_queue_purge(&htt->rx_compl_q); + skb_queue_purge(&htt->rx_in_ord_compl_q); - ath10k_htt_rx_ring_clean_up(htt); + ath10k_htt_rx_ring_free(htt); dma_free_coherent(htt->ar->dev, (htt->rx_ring.size * @@ -212,6 +262,7 @@ static inline struct sk_buff *ath10k_htt_rx_netbuf_pop(struct ath10k_htt *htt) idx = htt->rx_ring.sw_rd_idx.msdu_payld; msdu = htt->rx_ring.netbufs_ring[idx]; htt->rx_ring.netbufs_ring[idx] = NULL; + htt->rx_ring.paddrs_ring[idx] = 0; idx++; idx &= htt->rx_ring.size_mask; @@ -219,7 +270,7 @@ static inline struct sk_buff *ath10k_htt_rx_netbuf_pop(struct ath10k_htt *htt) htt->rx_ring.fill_cnt--; dma_unmap_single(htt->ar->dev, - ATH10K_SKB_CB(msdu)->paddr, + ATH10K_SKB_RXCB(msdu)->paddr, msdu->len + skb_tailroom(msdu), DMA_FROM_DEVICE); ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx netbuf pop: ", @@ -379,6 +430,82 @@ static void ath10k_htt_rx_replenish_task(unsigned long ptr) ath10k_htt_rx_msdu_buff_replenish(htt); } +static struct sk_buff *ath10k_htt_rx_pop_paddr(struct ath10k_htt *htt, + u32 paddr) +{ + struct ath10k *ar = htt->ar; + struct ath10k_skb_rxcb *rxcb; + struct sk_buff *msdu; + + lockdep_assert_held(&htt->rx_ring.lock); + + msdu = ath10k_htt_rx_find_skb_paddr(ar, paddr); + if (!msdu) + return NULL; + + rxcb = ATH10K_SKB_RXCB(msdu); + hash_del(&rxcb->hlist); + htt->rx_ring.fill_cnt--; + + dma_unmap_single(htt->ar->dev, rxcb->paddr, + msdu->len + skb_tailroom(msdu), + DMA_FROM_DEVICE); + ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx netbuf pop: ", + msdu->data, msdu->len + skb_tailroom(msdu)); + + return msdu; +} + +static int ath10k_htt_rx_pop_paddr_list(struct ath10k_htt *htt, + struct htt_rx_in_ord_ind *ev, + struct sk_buff_head *list) +{ + struct ath10k *ar = htt->ar; + struct htt_rx_in_ord_msdu_desc *msdu_desc = ev->msdu_descs; + struct htt_rx_desc *rxd; + struct sk_buff *msdu; + int msdu_count; + bool is_offload; + u32 paddr; + + lockdep_assert_held(&htt->rx_ring.lock); + + msdu_count = __le16_to_cpu(ev->msdu_count); + is_offload = !!(ev->info & HTT_RX_IN_ORD_IND_INFO_OFFLOAD_MASK); + + while (msdu_count--) { + paddr = __le32_to_cpu(msdu_desc->msdu_paddr); + + msdu = ath10k_htt_rx_pop_paddr(htt, paddr); + if (!msdu) { + __skb_queue_purge(list); + return -ENOENT; + } + + __skb_queue_tail(list, msdu); + + if (!is_offload) { + rxd = (void *)msdu->data; + + trace_ath10k_htt_rx_desc(ar, rxd, sizeof(*rxd)); + + skb_put(msdu, sizeof(*rxd)); + skb_pull(msdu, sizeof(*rxd)); + skb_put(msdu, __le16_to_cpu(msdu_desc->msdu_len)); + + if (!(__le32_to_cpu(rxd->attention.flags) & + RX_ATTENTION_FLAGS_MSDU_DONE)) { + ath10k_warn(htt->ar, "tried to pop an incomplete frame, oops!\n"); + return -EIO; + } + } + + msdu_desc++; + } + + return 0; +} + int ath10k_htt_rx_alloc(struct ath10k_htt *htt) { struct ath10k *ar = htt->ar; @@ -424,7 +551,7 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt) htt->rx_ring.alloc_idx.vaddr = vaddr; htt->rx_ring.alloc_idx.paddr = paddr; - htt->rx_ring.sw_rd_idx.msdu_payld = 0; + htt->rx_ring.sw_rd_idx.msdu_payld = htt->rx_ring.size_mask; *htt->rx_ring.alloc_idx.vaddr = 0; /* Initialize the Rx refill retry timer */ @@ -433,14 +560,15 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt) spin_lock_init(&htt->rx_ring.lock); htt->rx_ring.fill_cnt = 0; - if (__ath10k_htt_rx_ring_fill_n(htt, htt->rx_ring.fill_level)) - goto err_fill_ring; + htt->rx_ring.sw_rd_idx.msdu_payld = 0; + hash_init(htt->rx_ring.skb_table); tasklet_init(&htt->rx_replenish_task, ath10k_htt_rx_replenish_task, (unsigned long)htt); skb_queue_head_init(&htt->tx_compl_q); skb_queue_head_init(&htt->rx_compl_q); + skb_queue_head_init(&htt->rx_in_ord_compl_q); tasklet_init(&htt->txrx_compl_task, ath10k_htt_txrx_compl_task, (unsigned long)htt); @@ -449,12 +577,6 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt) htt->rx_ring.size, htt->rx_ring.fill_level); return 0; -err_fill_ring: - ath10k_htt_rx_ring_free(htt); - dma_free_coherent(htt->ar->dev, - sizeof(*htt->rx_ring.alloc_idx.vaddr), - htt->rx_ring.alloc_idx.vaddr, - htt->rx_ring.alloc_idx.paddr); err_dma_idx: dma_free_coherent(htt->ar->dev, (htt->rx_ring.size * @@ -691,7 +813,7 @@ static void ath10k_htt_rx_h_mactime(struct ath10k *ar, * * FIXME: Can we get/compute 64bit TSF? */ - status->mactime = __le32_to_cpu(rxd->ppdu_end.tsf_timestamp); + status->mactime = __le32_to_cpu(rxd->ppdu_end.common.tsf_timestamp); status->flag |= RX_FLAG_MACTIME_END; } @@ -1578,6 +1700,194 @@ static void ath10k_htt_rx_delba(struct ath10k *ar, struct htt_resp *resp) spin_unlock_bh(&ar->data_lock); } +static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list, + struct sk_buff_head *amsdu) +{ + struct sk_buff *msdu; + struct htt_rx_desc *rxd; + + if (skb_queue_empty(list)) + return -ENOBUFS; + + if (WARN_ON(!skb_queue_empty(amsdu))) + return -EINVAL; + + while ((msdu = __skb_dequeue(list))) { + __skb_queue_tail(amsdu, msdu); + + rxd = (void *)msdu->data - sizeof(*rxd); + if (rxd->msdu_end.info0 & + __cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU)) + break; + } + + msdu = skb_peek_tail(amsdu); + rxd = (void *)msdu->data - sizeof(*rxd); + if (!(rxd->msdu_end.info0 & + __cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU))) { + skb_queue_splice_init(amsdu, list); + return -EAGAIN; + } + + return 0; +} + +static void ath10k_htt_rx_h_rx_offload_prot(struct ieee80211_rx_status *status, + struct sk_buff *skb) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + + if (!ieee80211_has_protected(hdr->frame_control)) + return; + + /* Offloaded frames are already decrypted but firmware insists they are + * protected in the 802.11 header. Strip the flag. Otherwise mac80211 + * will drop the frame. + */ + + hdr->frame_control &= ~__cpu_to_le16(IEEE80211_FCTL_PROTECTED); + status->flag |= RX_FLAG_DECRYPTED | + RX_FLAG_IV_STRIPPED | + RX_FLAG_MMIC_STRIPPED; +} + +static void ath10k_htt_rx_h_rx_offload(struct ath10k *ar, + struct sk_buff_head *list) +{ + struct ath10k_htt *htt = &ar->htt; + struct ieee80211_rx_status *status = &htt->rx_status; + struct htt_rx_offload_msdu *rx; + struct sk_buff *msdu; + size_t offset; + + while ((msdu = __skb_dequeue(list))) { + /* Offloaded frames don't have Rx descriptor. Instead they have + * a short meta information header. + */ + + rx = (void *)msdu->data; + + skb_put(msdu, sizeof(*rx)); + skb_pull(msdu, sizeof(*rx)); + + if (skb_tailroom(msdu) < __le16_to_cpu(rx->msdu_len)) { + ath10k_warn(ar, "dropping frame: offloaded rx msdu is too long!\n"); + dev_kfree_skb_any(msdu); + continue; + } + + skb_put(msdu, __le16_to_cpu(rx->msdu_len)); + + /* Offloaded rx header length isn't multiple of 2 nor 4 so the + * actual payload is unaligned. Align the frame. Otherwise + * mac80211 complains. This shouldn't reduce performance much + * because these offloaded frames are rare. + */ + offset = 4 - ((unsigned long)msdu->data & 3); + skb_put(msdu, offset); + memmove(msdu->data + offset, msdu->data, msdu->len); + skb_pull(msdu, offset); + + /* FIXME: The frame is NWifi. Re-construct QoS Control + * if possible later. + */ + + memset(status, 0, sizeof(*status)); + status->flag |= RX_FLAG_NO_SIGNAL_VAL; + + ath10k_htt_rx_h_rx_offload_prot(status, msdu); + ath10k_htt_rx_h_channel(ar, status); + ath10k_process_rx(ar, status, msdu); + } +} + +static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) +{ + struct ath10k_htt *htt = &ar->htt; + struct htt_resp *resp = (void *)skb->data; + struct ieee80211_rx_status *status = &htt->rx_status; + struct sk_buff_head list; + struct sk_buff_head amsdu; + u16 peer_id; + u16 msdu_count; + u8 vdev_id; + u8 tid; + bool offload; + bool frag; + int ret; + + lockdep_assert_held(&htt->rx_ring.lock); + + if (htt->rx_confused) + return; + + skb_pull(skb, sizeof(resp->hdr)); + skb_pull(skb, sizeof(resp->rx_in_ord_ind)); + + peer_id = __le16_to_cpu(resp->rx_in_ord_ind.peer_id); + msdu_count = __le16_to_cpu(resp->rx_in_ord_ind.msdu_count); + vdev_id = resp->rx_in_ord_ind.vdev_id; + tid = SM(resp->rx_in_ord_ind.info, HTT_RX_IN_ORD_IND_INFO_TID); + offload = !!(resp->rx_in_ord_ind.info & + HTT_RX_IN_ORD_IND_INFO_OFFLOAD_MASK); + frag = !!(resp->rx_in_ord_ind.info & HTT_RX_IN_ORD_IND_INFO_FRAG_MASK); + + ath10k_dbg(ar, ATH10K_DBG_HTT, + "htt rx in ord vdev %i peer %i tid %i offload %i frag %i msdu count %i\n", + vdev_id, peer_id, tid, offload, frag, msdu_count); + + if (skb->len < msdu_count * sizeof(*resp->rx_in_ord_ind.msdu_descs)) { + ath10k_warn(ar, "dropping invalid in order rx indication\n"); + return; + } + + /* The event can deliver more than 1 A-MSDU. Each A-MSDU is later + * extracted and processed. + */ + __skb_queue_head_init(&list); + ret = ath10k_htt_rx_pop_paddr_list(htt, &resp->rx_in_ord_ind, &list); + if (ret < 0) { + ath10k_warn(ar, "failed to pop paddr list: %d\n", ret); + htt->rx_confused = true; + return; + } + + /* Offloaded frames are very different and need to be handled + * separately. + */ + if (offload) + ath10k_htt_rx_h_rx_offload(ar, &list); + + while (!skb_queue_empty(&list)) { + __skb_queue_head_init(&amsdu); + ret = ath10k_htt_rx_extract_amsdu(&list, &amsdu); + switch (ret) { + case 0: + /* Note: The in-order indication may report interleaved + * frames from different PPDUs meaning reported rx rate + * to mac80211 isn't accurate/reliable. It's still + * better to report something than nothing though. This + * should still give an idea about rx rate to the user. + */ + ath10k_htt_rx_h_ppdu(ar, &amsdu, status); + ath10k_htt_rx_h_filter(ar, &amsdu, status); + ath10k_htt_rx_h_mpdu(ar, &amsdu, status); + ath10k_htt_rx_h_deliver(ar, &amsdu, status); + break; + case -EAGAIN: + /* fall through */ + default: + /* Should not happen. */ + ath10k_warn(ar, "failed to extract amsdu: %d\n", ret); + htt->rx_confused = true; + __skb_queue_purge(&list); + return; + } + } + + tasklet_schedule(&htt->rx_replenish_task); +} + void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) { struct ath10k_htt *htt = &ar->htt; @@ -1700,6 +2010,20 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) */ break; } + case HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND: { + spin_lock_bh(&htt->rx_ring.lock); + __skb_queue_tail(&htt->rx_in_ord_compl_q, skb); + spin_unlock_bh(&htt->rx_ring.lock); + tasklet_schedule(&htt->txrx_compl_task); + return; + } + case HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND: + /* FIXME: This WMI-TLV event is overlapping with 10.2 + * CHAN_CHANGE - both being 0xF. Neither is being used in + * practice so no immediate action is necessary. Nevertheless + * HTT may need an abstraction layer like WMI has one day. + */ + break; default: ath10k_warn(ar, "htt event (%d) not handled\n", resp->hdr.msg_type); @@ -1715,6 +2039,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) static void ath10k_htt_txrx_compl_task(unsigned long ptr) { struct ath10k_htt *htt = (struct ath10k_htt *)ptr; + struct ath10k *ar = htt->ar; struct htt_resp *resp; struct sk_buff *skb; @@ -1731,5 +2056,10 @@ static void ath10k_htt_txrx_compl_task(unsigned long ptr) ath10k_htt_rx_handler(htt, &resp->rx_ind); dev_kfree_skb_any(skb); } + + while ((skb = __skb_dequeue(&htt->rx_in_ord_compl_q))) { + ath10k_htt_rx_in_ord_ind(ar, skb); + dev_kfree_skb_any(skb); + } spin_unlock_bh(&htt->rx_ring.lock); } diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index a1bda41..cbd2bc9 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -56,21 +56,18 @@ exit: return ret; } -int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt) +int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb) { struct ath10k *ar = htt->ar; - int msdu_id; + int ret; lockdep_assert_held(&htt->tx_lock); - msdu_id = find_first_zero_bit(htt->used_msdu_ids, - htt->max_num_pending_tx); - if (msdu_id == htt->max_num_pending_tx) - return -ENOBUFS; + ret = idr_alloc(&htt->pending_tx, skb, 0, 0x10000, GFP_ATOMIC); + + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx alloc msdu_id %d\n", ret); - 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; + return ret; } void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id) @@ -79,74 +76,53 @@ void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id) lockdep_assert_held(&htt->tx_lock); - if (!test_bit(msdu_id, htt->used_msdu_ids)) - ath10k_warn(ar, "trying to free unallocated msdu_id %d\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); + + idr_remove(&htt->pending_tx, msdu_id); } int ath10k_htt_tx_alloc(struct ath10k_htt *htt) { struct ath10k *ar = htt->ar; - spin_lock_init(&htt->tx_lock); - 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) * - htt->max_num_pending_tx, GFP_KERNEL); - if (!htt->pending_tx) - return -ENOMEM; - - htt->used_msdu_ids = kzalloc(sizeof(unsigned long) * - BITS_TO_LONGS(htt->max_num_pending_tx), - GFP_KERNEL); - if (!htt->used_msdu_ids) { - kfree(htt->pending_tx); - return -ENOMEM; - } + spin_lock_init(&htt->tx_lock); + idr_init(&htt->pending_tx); htt->tx_pool = dma_pool_create("ath10k htt tx pool", htt->ar->dev, sizeof(struct ath10k_htt_txbuf), 4, 0); if (!htt->tx_pool) { - kfree(htt->used_msdu_ids); - kfree(htt->pending_tx); + idr_destroy(&htt->pending_tx); return -ENOMEM; } return 0; } -static void ath10k_htt_tx_free_pending(struct ath10k_htt *htt) +static int ath10k_htt_tx_clean_up_pending(int msdu_id, void *skb, void *ctx) { - struct ath10k *ar = htt->ar; + struct ath10k *ar = ctx; + struct ath10k_htt *htt = &ar->htt; struct htt_tx_done tx_done = {0}; - int msdu_id; - - spin_lock_bh(&htt->tx_lock); - for (msdu_id = 0; msdu_id < htt->max_num_pending_tx; msdu_id++) { - if (!test_bit(msdu_id, htt->used_msdu_ids)) - continue; - ath10k_dbg(ar, ATH10K_DBG_HTT, "force cleanup msdu_id %hu\n", - msdu_id); + ath10k_dbg(ar, ATH10K_DBG_HTT, "force cleanup msdu_id %hu\n", msdu_id); - tx_done.discard = 1; - tx_done.msdu_id = msdu_id; + tx_done.discard = 1; + tx_done.msdu_id = msdu_id; - ath10k_txrx_tx_unref(htt, &tx_done); - } + spin_lock_bh(&htt->tx_lock); + ath10k_txrx_tx_unref(htt, &tx_done); spin_unlock_bh(&htt->tx_lock); + + return 0; } void ath10k_htt_tx_free(struct ath10k_htt *htt) { - ath10k_htt_tx_free_pending(htt); - kfree(htt->pending_tx); - kfree(htt->used_msdu_ids); + idr_for_each(&htt->pending_tx, ath10k_htt_tx_clean_up_pending, htt->ar); + idr_destroy(&htt->pending_tx); dma_pool_destroy(htt->tx_pool); } @@ -378,13 +354,12 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) len += sizeof(cmd->mgmt_tx); spin_lock_bh(&htt->tx_lock); - res = ath10k_htt_tx_alloc_msdu_id(htt); + res = ath10k_htt_tx_alloc_msdu_id(htt, msdu); if (res < 0) { spin_unlock_bh(&htt->tx_lock); goto err_tx_dec; } msdu_id = res; - htt->pending_tx[msdu_id] = msdu; spin_unlock_bh(&htt->tx_lock); txdesc = ath10k_htc_alloc_skb(ar, len); @@ -423,7 +398,6 @@ err_free_txdesc: dev_kfree_skb_any(txdesc); err_free_msdu_id: spin_lock_bh(&htt->tx_lock); - htt->pending_tx[msdu_id] = NULL; ath10k_htt_tx_free_msdu_id(htt, msdu_id); spin_unlock_bh(&htt->tx_lock); err_tx_dec: @@ -455,13 +429,12 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) goto err; spin_lock_bh(&htt->tx_lock); - res = ath10k_htt_tx_alloc_msdu_id(htt); + res = ath10k_htt_tx_alloc_msdu_id(htt, msdu); if (res < 0) { spin_unlock_bh(&htt->tx_lock); goto err_tx_dec; } msdu_id = res; - htt->pending_tx[msdu_id] = msdu; spin_unlock_bh(&htt->tx_lock); prefetch_len = min(htt->prefetch_len, msdu->len); @@ -475,10 +448,18 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) skb_cb->htt.txbuf = dma_pool_alloc(htt->tx_pool, GFP_ATOMIC, &paddr); - if (!skb_cb->htt.txbuf) + if (!skb_cb->htt.txbuf) { + res = -ENOMEM; goto err_free_msdu_id; + } skb_cb->htt.txbuf_paddr = paddr; + if ((ieee80211_is_action(hdr->frame_control) || + ieee80211_is_deauth(hdr->frame_control) || + ieee80211_is_disassoc(hdr->frame_control)) && + ieee80211_has_protected(hdr->frame_control)) + skb_put(msdu, IEEE80211_CCMP_MIC_LEN); + skb_cb->paddr = dma_map_single(dev, msdu->data, msdu->len, DMA_TO_DEVICE); res = dma_mapping_error(dev, skb_cb->paddr); @@ -534,8 +515,10 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) flags1 |= SM((u16)vdev_id, HTT_DATA_TX_DESC_FLAGS1_VDEV_ID); flags1 |= SM((u16)tid, HTT_DATA_TX_DESC_FLAGS1_EXT_TID); - flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L3_OFFLOAD; - flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L4_OFFLOAD; + if (msdu->ip_summed == CHECKSUM_PARTIAL) { + flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L3_OFFLOAD; + flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L4_OFFLOAD; + } /* Prevent firmware from sending up tx inspection requests. There's * nothing ath10k can do with frames requested for inspection so force @@ -593,7 +576,6 @@ err_free_txbuf: skb_cb->htt.txbuf_paddr); err_free_msdu_id: spin_lock_bh(&htt->tx_lock); - htt->pending_tx[msdu_id] = NULL; ath10k_htt_tx_free_msdu_id(htt, msdu_id); spin_unlock_bh(&htt->tx_lock); err_tx_dec: diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c new file mode 100644 index 0000000..839a879 --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/hw.c @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2014-2015 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/types.h> +#include "hw.h" + +const struct ath10k_hw_regs qca988x_regs = { + .rtc_state_cold_reset_mask = 0x00000400, + .rtc_soc_base_address = 0x00004000, + .rtc_wmac_base_address = 0x00005000, + .soc_core_base_address = 0x00009000, + .ce_wrapper_base_address = 0x00057000, + .ce0_base_address = 0x00057400, + .ce1_base_address = 0x00057800, + .ce2_base_address = 0x00057c00, + .ce3_base_address = 0x00058000, + .ce4_base_address = 0x00058400, + .ce5_base_address = 0x00058800, + .ce6_base_address = 0x00058c00, + .ce7_base_address = 0x00059000, + .soc_reset_control_si0_rst_mask = 0x00000001, + .soc_reset_control_ce_rst_mask = 0x00040000, + .soc_chip_id_address = 0x00ec, + .scratch_3_address = 0x0030, +}; + +const struct ath10k_hw_regs qca6174_regs = { + .rtc_state_cold_reset_mask = 0x00002000, + .rtc_soc_base_address = 0x00000800, + .rtc_wmac_base_address = 0x00001000, + .soc_core_base_address = 0x0003a000, + .ce_wrapper_base_address = 0x00034000, + .ce0_base_address = 0x00034400, + .ce1_base_address = 0x00034800, + .ce2_base_address = 0x00034c00, + .ce3_base_address = 0x00035000, + .ce4_base_address = 0x00035400, + .ce5_base_address = 0x00035800, + .ce6_base_address = 0x00035c00, + .ce7_base_address = 0x00036000, + .soc_reset_control_si0_rst_mask = 0x00000000, + .soc_reset_control_ce_rst_mask = 0x00000001, + .soc_chip_id_address = 0x000f0, + .scratch_3_address = 0x0028, +}; diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 5729901..460771f 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -34,6 +34,44 @@ #define QCA988X_HW_2_0_BOARD_DATA_FILE "board.bin" #define QCA988X_HW_2_0_PATCH_LOAD_ADDR 0x1234 +/* QCA6174 target BMI version signatures */ +#define QCA6174_HW_1_0_VERSION 0x05000000 +#define QCA6174_HW_1_1_VERSION 0x05000001 +#define QCA6174_HW_1_3_VERSION 0x05000003 +#define QCA6174_HW_2_1_VERSION 0x05010000 +#define QCA6174_HW_3_0_VERSION 0x05020000 +#define QCA6174_HW_3_2_VERSION 0x05030000 + +enum qca6174_pci_rev { + QCA6174_PCI_REV_1_1 = 0x11, + QCA6174_PCI_REV_1_3 = 0x13, + QCA6174_PCI_REV_2_0 = 0x20, + QCA6174_PCI_REV_3_0 = 0x30, +}; + +enum qca6174_chip_id_rev { + QCA6174_HW_1_0_CHIP_ID_REV = 0, + QCA6174_HW_1_1_CHIP_ID_REV = 1, + QCA6174_HW_1_3_CHIP_ID_REV = 2, + QCA6174_HW_2_1_CHIP_ID_REV = 4, + QCA6174_HW_2_2_CHIP_ID_REV = 5, + QCA6174_HW_3_0_CHIP_ID_REV = 8, + QCA6174_HW_3_1_CHIP_ID_REV = 9, + QCA6174_HW_3_2_CHIP_ID_REV = 10, +}; + +#define QCA6174_HW_2_1_FW_DIR "ath10k/QCA6174/hw2.1" +#define QCA6174_HW_2_1_FW_FILE "firmware.bin" +#define QCA6174_HW_2_1_OTP_FILE "otp.bin" +#define QCA6174_HW_2_1_BOARD_DATA_FILE "board.bin" +#define QCA6174_HW_2_1_PATCH_LOAD_ADDR 0x1234 + +#define QCA6174_HW_3_0_FW_DIR "ath10k/QCA6174/hw3.0" +#define QCA6174_HW_3_0_FW_FILE "firmware.bin" +#define QCA6174_HW_3_0_OTP_FILE "otp.bin" +#define QCA6174_HW_3_0_BOARD_DATA_FILE "board.bin" +#define QCA6174_HW_3_0_PATCH_LOAD_ADDR 0x1234 + #define ATH10K_FW_API2_FILE "firmware-2.bin" #define ATH10K_FW_API3_FILE "firmware-3.bin" @@ -81,6 +119,37 @@ enum ath10k_fw_wmi_op_version { ATH10K_FW_WMI_OP_VERSION_MAX, }; +enum ath10k_hw_rev { + ATH10K_HW_QCA988X, + ATH10K_HW_QCA6174, +}; + +struct ath10k_hw_regs { + u32 rtc_state_cold_reset_mask; + u32 rtc_soc_base_address; + u32 rtc_wmac_base_address; + u32 soc_core_base_address; + u32 ce_wrapper_base_address; + u32 ce0_base_address; + u32 ce1_base_address; + u32 ce2_base_address; + u32 ce3_base_address; + u32 ce4_base_address; + u32 ce5_base_address; + u32 ce6_base_address; + u32 ce7_base_address; + u32 soc_reset_control_si0_rst_mask; + u32 soc_reset_control_ce_rst_mask; + u32 soc_chip_id_address; + u32 scratch_3_address; +}; + +extern const struct ath10k_hw_regs qca988x_regs; +extern const struct ath10k_hw_regs qca6174_regs; + +#define QCA_REV_988X(ar) ((ar)->hw_rev == ATH10K_HW_QCA988X) +#define QCA_REV_6174(ar) ((ar)->hw_rev == ATH10K_HW_QCA6174) + /* Known pecularities: * - current FW doesn't support raw rx mode (last tested v599) * - current FW dumps upon raw tx mode (last tested v599) @@ -183,6 +252,9 @@ struct ath10k_pktlog_hdr { #define TARGET_10X_NUM_MSDU_DESC (1024 + 400) #define TARGET_10X_MAX_FRAG_ENTRIES 0 +/* 10.2 parameters */ +#define TARGET_10_2_DMA_BURST_SIZE 1 + /* Target specific defines for WMI-TLV firmware */ #define TARGET_TLV_NUM_VDEVS 3 #define TARGET_TLV_NUM_STATIONS 32 @@ -222,7 +294,7 @@ struct ath10k_pktlog_hdr { /* as of IP3.7.1 */ #define RTC_STATE_V_ON 3 -#define RTC_STATE_COLD_RESET_MASK 0x00000400 +#define RTC_STATE_COLD_RESET_MASK ar->regs->rtc_state_cold_reset_mask #define RTC_STATE_V_LSB 0 #define RTC_STATE_V_MASK 0x00000007 #define RTC_STATE_ADDRESS 0x0000 @@ -231,12 +303,12 @@ struct ath10k_pktlog_hdr { #define PCIE_SOC_WAKE_RESET 0x00000000 #define SOC_GLOBAL_RESET_ADDRESS 0x0008 -#define RTC_SOC_BASE_ADDRESS 0x00004000 -#define RTC_WMAC_BASE_ADDRESS 0x00005000 +#define RTC_SOC_BASE_ADDRESS ar->regs->rtc_soc_base_address +#define RTC_WMAC_BASE_ADDRESS ar->regs->rtc_wmac_base_address #define MAC_COEX_BASE_ADDRESS 0x00006000 #define BT_COEX_BASE_ADDRESS 0x00007000 #define SOC_PCIE_BASE_ADDRESS 0x00008000 -#define SOC_CORE_BASE_ADDRESS 0x00009000 +#define SOC_CORE_BASE_ADDRESS ar->regs->soc_core_base_address #define WLAN_UART_BASE_ADDRESS 0x0000c000 #define WLAN_SI_BASE_ADDRESS 0x00010000 #define WLAN_GPIO_BASE_ADDRESS 0x00014000 @@ -245,23 +317,23 @@ struct ath10k_pktlog_hdr { #define EFUSE_BASE_ADDRESS 0x00030000 #define FPGA_REG_BASE_ADDRESS 0x00039000 #define WLAN_UART2_BASE_ADDRESS 0x00054c00 -#define CE_WRAPPER_BASE_ADDRESS 0x00057000 -#define CE0_BASE_ADDRESS 0x00057400 -#define CE1_BASE_ADDRESS 0x00057800 -#define CE2_BASE_ADDRESS 0x00057c00 -#define CE3_BASE_ADDRESS 0x00058000 -#define CE4_BASE_ADDRESS 0x00058400 -#define CE5_BASE_ADDRESS 0x00058800 -#define CE6_BASE_ADDRESS 0x00058c00 -#define CE7_BASE_ADDRESS 0x00059000 +#define CE_WRAPPER_BASE_ADDRESS ar->regs->ce_wrapper_base_address +#define CE0_BASE_ADDRESS ar->regs->ce0_base_address +#define CE1_BASE_ADDRESS ar->regs->ce1_base_address +#define CE2_BASE_ADDRESS ar->regs->ce2_base_address +#define CE3_BASE_ADDRESS ar->regs->ce3_base_address +#define CE4_BASE_ADDRESS ar->regs->ce4_base_address +#define CE5_BASE_ADDRESS ar->regs->ce5_base_address +#define CE6_BASE_ADDRESS ar->regs->ce6_base_address +#define CE7_BASE_ADDRESS ar->regs->ce7_base_address #define DBI_BASE_ADDRESS 0x00060000 #define WLAN_ANALOG_INTF_PCIE_BASE_ADDRESS 0x0006c000 #define PCIE_LOCAL_BASE_ADDRESS 0x00080000 #define SOC_RESET_CONTROL_ADDRESS 0x00000000 #define SOC_RESET_CONTROL_OFFSET 0x00000000 -#define SOC_RESET_CONTROL_SI0_RST_MASK 0x00000001 -#define SOC_RESET_CONTROL_CE_RST_MASK 0x00040000 +#define SOC_RESET_CONTROL_SI0_RST_MASK ar->regs->soc_reset_control_si0_rst_mask +#define SOC_RESET_CONTROL_CE_RST_MASK ar->regs->soc_reset_control_ce_rst_mask #define SOC_RESET_CONTROL_CPU_WARM_RST_MASK 0x00000040 #define SOC_CPU_CLOCK_OFFSET 0x00000020 #define SOC_CPU_CLOCK_STANDARD_LSB 0 @@ -275,7 +347,7 @@ struct ath10k_pktlog_hdr { #define SOC_LF_TIMER_CONTROL0_ADDRESS 0x00000050 #define SOC_LF_TIMER_CONTROL0_ENABLE_MASK 0x00000004 -#define SOC_CHIP_ID_ADDRESS 0x000000ec +#define SOC_CHIP_ID_ADDRESS ar->regs->soc_chip_id_address #define SOC_CHIP_ID_REV_LSB 8 #define SOC_CHIP_ID_REV_MASK 0x00000f00 @@ -331,7 +403,7 @@ struct ath10k_pktlog_hdr { #define PCIE_INTR_ENABLE_ADDRESS 0x0008 #define PCIE_INTR_CAUSE_ADDRESS 0x000c #define PCIE_INTR_CLR_ADDRESS 0x0014 -#define SCRATCH_3_ADDRESS 0x0030 +#define SCRATCH_3_ADDRESS ar->regs->scratch_3_address #define CPU_INTR_ADDRESS 0x0010 /* Firmware indications to the Host via SCRATCH_3 register. */ diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 60a524b..d6d2f0f 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -37,7 +37,7 @@ static int ath10k_send_key(struct ath10k_vif *arvif, struct ieee80211_key_conf *key, enum set_key_cmd cmd, - const u8 *macaddr) + const u8 *macaddr, bool def_idx) { struct ath10k *ar = arvif->ar; struct wmi_vdev_install_key_arg arg = { @@ -58,10 +58,7 @@ static int ath10k_send_key(struct ath10k_vif *arvif, switch (key->cipher) { case WLAN_CIPHER_SUITE_CCMP: arg.key_cipher = WMI_CIPHER_AES_CCM; - if (arvif->vdev_type == WMI_VDEV_TYPE_AP) - key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT; - else - key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT; break; case WLAN_CIPHER_SUITE_TKIP: arg.key_cipher = WMI_CIPHER_TKIP; @@ -75,6 +72,9 @@ static int ath10k_send_key(struct ath10k_vif *arvif, * Otherwise pairwise key must be set */ if (memcmp(macaddr, arvif->vif->addr, ETH_ALEN)) arg.key_flags = WMI_KEY_PAIRWISE; + + if (def_idx) + arg.key_flags |= WMI_KEY_TX_USAGE; break; case WLAN_CIPHER_SUITE_AES_CMAC: /* this one needs to be done in software */ @@ -95,7 +95,7 @@ static int ath10k_send_key(struct ath10k_vif *arvif, static int ath10k_install_key(struct ath10k_vif *arvif, struct ieee80211_key_conf *key, enum set_key_cmd cmd, - const u8 *macaddr) + const u8 *macaddr, bool def_idx) { struct ath10k *ar = arvif->ar; int ret; @@ -104,7 +104,7 @@ static int ath10k_install_key(struct ath10k_vif *arvif, reinit_completion(&ar->install_key_done); - ret = ath10k_send_key(arvif, key, cmd, macaddr); + ret = ath10k_send_key(arvif, key, cmd, macaddr, def_idx); if (ret) return ret; @@ -122,6 +122,7 @@ static int ath10k_install_peer_wep_keys(struct ath10k_vif *arvif, struct ath10k_peer *peer; int ret; int i; + bool def_idx; lockdep_assert_held(&ar->conf_mutex); @@ -135,9 +136,14 @@ static int ath10k_install_peer_wep_keys(struct ath10k_vif *arvif, for (i = 0; i < ARRAY_SIZE(arvif->wep_keys); i++) { if (arvif->wep_keys[i] == NULL) continue; + /* set TX_USAGE flag for default key id */ + if (arvif->def_wep_key_idx == i) + def_idx = true; + else + def_idx = false; ret = ath10k_install_key(arvif, arvif->wep_keys[i], SET_KEY, - addr); + addr, def_idx); if (ret) return ret; @@ -171,8 +177,9 @@ static int ath10k_clear_peer_keys(struct ath10k_vif *arvif, if (peer->keys[i] == NULL) continue; + /* key flags are not required to delete the key */ ret = ath10k_install_key(arvif, peer->keys[i], - DISABLE_KEY, addr); + DISABLE_KEY, addr, false); if (ret && first_errno == 0) first_errno = ret; @@ -246,8 +253,8 @@ static int ath10k_clear_vdev_key(struct ath10k_vif *arvif, if (i == ARRAY_SIZE(peer->keys)) break; - - ret = ath10k_install_key(arvif, key, DISABLE_KEY, addr); + /* key flags are not required to delete the key */ + ret = ath10k_install_key(arvif, key, DISABLE_KEY, addr, false); if (ret && first_errno == 0) first_errno = ret; @@ -527,10 +534,14 @@ void ath10k_mac_vif_beacon_free(struct ath10k_vif *arvif) dma_unmap_single(ar->dev, ATH10K_SKB_CB(arvif->beacon)->paddr, arvif->beacon->len, DMA_TO_DEVICE); + if (WARN_ON(arvif->beacon_state != ATH10K_BEACON_SCHEDULED && + arvif->beacon_state != ATH10K_BEACON_SENT)) + return; + dev_kfree_skb_any(arvif->beacon); arvif->beacon = NULL; - arvif->beacon_sent = false; + arvif->beacon_state = ATH10K_BEACON_SCHEDULED; } static void ath10k_mac_vif_beacon_cleanup(struct ath10k_vif *arvif) @@ -970,6 +981,143 @@ static int ath10k_vdev_stop(struct ath10k_vif *arvif) return ret; } +static int ath10k_mac_setup_bcn_p2p_ie(struct ath10k_vif *arvif, + struct sk_buff *bcn) +{ + struct ath10k *ar = arvif->ar; + struct ieee80211_mgmt *mgmt; + const u8 *p2p_ie; + int ret; + + if (arvif->vdev_type != WMI_VDEV_TYPE_AP) + return 0; + + if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO) + return 0; + + mgmt = (void *)bcn->data; + p2p_ie = cfg80211_find_vendor_ie(WLAN_OUI_WFA, WLAN_OUI_TYPE_WFA_P2P, + mgmt->u.beacon.variable, + bcn->len - (mgmt->u.beacon.variable - + bcn->data)); + if (!p2p_ie) + return -ENOENT; + + ret = ath10k_wmi_p2p_go_bcn_ie(ar, arvif->vdev_id, p2p_ie); + if (ret) { + ath10k_warn(ar, "failed to submit p2p go bcn ie for vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } + + return 0; +} + +static int ath10k_mac_remove_vendor_ie(struct sk_buff *skb, unsigned int oui, + u8 oui_type, size_t ie_offset) +{ + size_t len; + const u8 *next; + const u8 *end; + u8 *ie; + + if (WARN_ON(skb->len < ie_offset)) + return -EINVAL; + + ie = (u8 *)cfg80211_find_vendor_ie(oui, oui_type, + skb->data + ie_offset, + skb->len - ie_offset); + if (!ie) + return -ENOENT; + + len = ie[1] + 2; + end = skb->data + skb->len; + next = ie + len; + + if (WARN_ON(next > end)) + return -EINVAL; + + memmove(ie, next, end - next); + skb_trim(skb, skb->len - len); + + return 0; +} + +static int ath10k_mac_setup_bcn_tmpl(struct ath10k_vif *arvif) +{ + struct ath10k *ar = arvif->ar; + struct ieee80211_hw *hw = ar->hw; + struct ieee80211_vif *vif = arvif->vif; + struct ieee80211_mutable_offsets offs = {}; + struct sk_buff *bcn; + int ret; + + if (!test_bit(WMI_SERVICE_BEACON_OFFLOAD, ar->wmi.svc_map)) + return 0; + + bcn = ieee80211_beacon_get_template(hw, vif, &offs); + if (!bcn) { + ath10k_warn(ar, "failed to get beacon template from mac80211\n"); + return -EPERM; + } + + ret = ath10k_mac_setup_bcn_p2p_ie(arvif, bcn); + if (ret) { + ath10k_warn(ar, "failed to setup p2p go bcn ie: %d\n", ret); + kfree_skb(bcn); + return ret; + } + + /* P2P IE is inserted by firmware automatically (as configured above) + * so remove it from the base beacon template to avoid duplicate P2P + * IEs in beacon frames. + */ + ath10k_mac_remove_vendor_ie(bcn, WLAN_OUI_WFA, WLAN_OUI_TYPE_WFA_P2P, + offsetof(struct ieee80211_mgmt, + u.beacon.variable)); + + ret = ath10k_wmi_bcn_tmpl(ar, arvif->vdev_id, offs.tim_offset, bcn, 0, + 0, NULL, 0); + kfree_skb(bcn); + + if (ret) { + ath10k_warn(ar, "failed to submit beacon template command: %d\n", + ret); + return ret; + } + + return 0; +} + +static int ath10k_mac_setup_prb_tmpl(struct ath10k_vif *arvif) +{ + struct ath10k *ar = arvif->ar; + struct ieee80211_hw *hw = ar->hw; + struct ieee80211_vif *vif = arvif->vif; + struct sk_buff *prb; + int ret; + + if (!test_bit(WMI_SERVICE_BEACON_OFFLOAD, ar->wmi.svc_map)) + return 0; + + prb = ieee80211_proberesp_get(hw, vif); + if (!prb) { + ath10k_warn(ar, "failed to get probe resp template from mac80211\n"); + return -EPERM; + } + + ret = ath10k_wmi_prb_tmpl(ar, arvif->vdev_id, prb); + kfree_skb(prb); + + if (ret) { + ath10k_warn(ar, "failed to submit probe resp template command: %d\n", + ret); + return ret; + } + + return 0; +} + static void ath10k_control_beaconing(struct ath10k_vif *arvif, struct ieee80211_bss_conf *info) { @@ -1155,6 +1303,38 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif) return 0; } +static int ath10k_mac_vif_disable_keepalive(struct ath10k_vif *arvif) +{ + struct ath10k *ar = arvif->ar; + struct wmi_sta_keepalive_arg arg = {}; + int ret; + + lockdep_assert_held(&arvif->ar->conf_mutex); + + if (arvif->vdev_type != WMI_VDEV_TYPE_STA) + return 0; + + if (!test_bit(WMI_SERVICE_STA_KEEP_ALIVE, ar->wmi.svc_map)) + return 0; + + /* Some firmware revisions have a bug and ignore the `enabled` field. + * Instead use the interval to disable the keepalive. + */ + arg.vdev_id = arvif->vdev_id; + arg.enabled = 1; + arg.method = WMI_STA_KEEPALIVE_METHOD_NULL_FRAME; + arg.interval = WMI_STA_KEEPALIVE_INTERVAL_DISABLE; + + ret = ath10k_wmi_sta_keepalive(ar, &arg); + if (ret) { + ath10k_warn(ar, "failed to submit keepalive on vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } + + return 0; +} + /**********************/ /* Station management */ /**********************/ @@ -1423,6 +1603,10 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar, return; arg->peer_flags |= WMI_PEER_VHT; + + if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) + arg->peer_flags |= WMI_PEER_VHT_2G; + arg->peer_vht_caps = vht_cap->cap; ampdu_factor = (vht_cap->cap & @@ -1501,7 +1685,12 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar, switch (ar->hw->conf.chandef.chan->band) { case IEEE80211_BAND_2GHZ: - if (sta->ht_cap.ht_supported) { + if (sta->vht_cap.vht_supported) { + if (sta->bandwidth == IEEE80211_STA_RX_BW_40) + phymode = MODE_11AC_VHT40; + else + phymode = MODE_11AC_VHT20; + } else if (sta->ht_cap.ht_supported) { if (sta->bandwidth == IEEE80211_STA_RX_BW_40) phymode = MODE_11NG_HT40; else @@ -1683,7 +1872,8 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw, ath10k_warn(ar, "faield to down vdev %i: %d\n", arvif->vdev_id, ret); - arvif->def_wep_key_idx = 0; + arvif->def_wep_key_idx = -1; + arvif->is_up = false; } @@ -1742,11 +1932,14 @@ static int ath10k_station_assoc(struct ath10k *ar, } } - ret = ath10k_install_peer_wep_keys(arvif, sta->addr); - if (ret) { - ath10k_warn(ar, "failed to install peer wep keys for vdev %i: %d\n", - arvif->vdev_id, ret); - return ret; + /* Plumb cached keys only for static WEP */ + if (arvif->def_wep_key_idx != -1) { + ret = ath10k_install_peer_wep_keys(arvif, sta->addr); + if (ret) { + ath10k_warn(ar, "failed to install peer wep keys for vdev %i: %d\n", + arvif->vdev_id, ret); + return ret; + } } } @@ -2011,75 +2204,13 @@ static void ath10k_tx_h_nwifi(struct ieee80211_hw *hw, struct sk_buff *skb) * used only for CQM purposes (e.g. hostapd station keepalive ping) so * it is safe to downgrade to NullFunc. */ + hdr = (void *)skb->data; if (ieee80211_is_qos_nullfunc(hdr->frame_control)) { hdr->frame_control &= ~__cpu_to_le16(IEEE80211_STYPE_QOS_DATA); cb->htt.tid = HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST; } } -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); - - if (arvif->ar->state != ATH10K_STATE_ON) - goto unlock; - - if (arvif->def_wep_key_idx == keyidx) - goto unlock; - - 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, - arvif->vdev_id, - arvif->ar->wmi.vdev_param->def_keyid, - keyidx); - if (ret) { - ath10k_warn(ar, "failed to update wep key index for vdev %d: %d\n", - arvif->vdev_id, - ret); - goto unlock; - } - - arvif->def_wep_key_idx = keyidx; - -unlock: - mutex_unlock(&arvif->ar->conf_mutex); -} - -static void ath10k_tx_h_update_wep_key(struct ieee80211_vif *vif, - struct ieee80211_key_conf *key, - struct sk_buff *skb) -{ - struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); - struct ath10k *ar = arvif->ar; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - - if (!ieee80211_has_protected(hdr->frame_control)) - return; - - if (!key) - return; - - if (key->cipher != WLAN_CIPHER_SUITE_WEP40 && - key->cipher != WLAN_CIPHER_SUITE_WEP104) - return; - - if (key->keyidx == arvif->def_wep_key_idx) - return; - - /* FIXME: Most likely a few frames will be TXed with an old key. Simply - * queueing frames until key index is updated is not an option because - * sk_buff may need more processing to be done, e.g. offchannel */ - arvif->def_wep_key_newidx = key->keyidx; - ieee80211_queue_work(ar->hw, &arvif->wep_key_work); -} - static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar, struct ieee80211_vif *vif, struct sk_buff *skb) @@ -2231,7 +2362,7 @@ void ath10k_offchan_tx_work(struct work_struct *work) ret = wait_for_completion_timeout(&ar->offchan_tx_completed, 3 * HZ); - if (ret <= 0) + if (ret == 0) ath10k_warn(ar, "timed out waiting for offchannel skb %p\n", skb); @@ -2293,6 +2424,7 @@ void __ath10k_scan_finish(struct ath10k *ar) case ATH10K_SCAN_RUNNING: if (ar->scan.is_roc) ieee80211_remain_on_channel_expired(ar->hw); + /* fall through */ case ATH10K_SCAN_ABORTING: if (!ar->scan.is_roc) ieee80211_scan_completed(ar->hw, @@ -2439,7 +2571,6 @@ static void ath10k_tx(struct ieee80211_hw *hw, struct ath10k *ar = hw->priv; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_vif *vif = info->control.vif; - struct ieee80211_key_conf *key = info->control.hw_key; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; /* We should disable CCK RATE due to P2P */ @@ -2453,7 +2584,6 @@ static void ath10k_tx(struct ieee80211_hw *hw, /* it makes no sense to process injected frames like that */ if (vif && vif->type != NL80211_IFTYPE_MONITOR) { ath10k_tx_h_nwifi(hw, skb); - ath10k_tx_h_update_wep_key(vif, key, skb); ath10k_tx_h_add_p2p_noa_ie(ar, vif, skb); ath10k_tx_h_seq_no(vif, skb); } @@ -2960,7 +3090,6 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, arvif->ar = ar; arvif->vif = vif; - INIT_WORK(&arvif->wep_key_work, ath10k_tx_wep_key_work); INIT_LIST_HEAD(&arvif->list); if (ar->free_vdev_map == 0) { @@ -3049,15 +3178,18 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ar->free_vdev_map &= ~(1LL << 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); + /* It makes no sense to have firmware do keepalives. mac80211 already + * takes care of this with idle connection polling. + */ + ret = ath10k_mac_vif_disable_keepalive(arvif); if (ret) { - ath10k_warn(ar, "failed to set vdev %i default key id: %d\n", + ath10k_warn(ar, "failed to disable keepalive on vdev %i: %d\n", arvif->vdev_id, ret); goto err_vdev_delete; } + arvif->def_wep_key_idx = -1; + vdev_param = ar->wmi.vdev_param->tx_encap_type; ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, ATH10K_HW_TXRX_NATIVE_WIFI); @@ -3176,8 +3308,6 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); int ret; - cancel_work_sync(&arvif->wep_key_work); - mutex_lock(&ar->conf_mutex); spin_lock_bh(&ar->data_lock); @@ -3288,9 +3418,21 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, if (ret) ath10k_warn(ar, "failed to set beacon mode for vdev %d: %i\n", arvif->vdev_id, ret); + + ret = ath10k_mac_setup_bcn_tmpl(arvif); + if (ret) + ath10k_warn(ar, "failed to update beacon template: %d\n", + ret); + } + + if (changed & BSS_CHANGED_AP_PROBE_RESP) { + ret = ath10k_mac_setup_prb_tmpl(arvif); + if (ret) + ath10k_warn(ar, "failed to setup probe resp template on vdev %i: %d\n", + arvif->vdev_id, ret); } - if (changed & BSS_CHANGED_BEACON_INFO) { + if (changed & (BSS_CHANGED_BEACON_INFO | BSS_CHANGED_BEACON)) { arvif->dtim_period = info->dtim_period; ath10k_dbg(ar, ATH10K_DBG_MAC, @@ -3537,6 +3679,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, const u8 *peer_addr; bool is_wep = key->cipher == WLAN_CIPHER_SUITE_WEP40 || key->cipher == WLAN_CIPHER_SUITE_WEP104; + bool def_idx = false; int ret = 0; if (key->keyidx > WMI_MAX_KEY_INDEX) @@ -3582,7 +3725,14 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, ath10k_clear_vdev_key(arvif, key); } - ret = ath10k_install_key(arvif, key, cmd, peer_addr); + /* set TX_USAGE flag for all the keys incase of dot1x-WEP. For + * static WEP, do not set this flag for the keys whose key id + * is greater than default key id. + */ + if (arvif->def_wep_key_idx == -1) + def_idx = true; + + ret = ath10k_install_key(arvif, key, cmd, peer_addr, def_idx); if (ret) { ath10k_warn(ar, "failed to install key for vdev %i peer %pM: %d\n", arvif->vdev_id, peer_addr, ret); @@ -3607,6 +3757,39 @@ exit: return ret; } +static void ath10k_set_default_unicast_key(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + int keyidx) +{ + struct ath10k *ar = hw->priv; + struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + int ret; + + mutex_lock(&arvif->ar->conf_mutex); + + if (arvif->ar->state != ATH10K_STATE_ON) + goto unlock; + + 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, + arvif->vdev_id, + arvif->ar->wmi.vdev_param->def_keyid, + keyidx); + + if (ret) { + ath10k_warn(ar, "failed to update wep key index for vdev %d: %d\n", + arvif->vdev_id, + ret); + goto unlock; + } + + arvif->def_wep_key_idx = keyidx; +unlock: + mutex_unlock(&arvif->ar->conf_mutex); +} + static void ath10k_sta_rc_update_wk(struct work_struct *wk) { struct ath10k *ar; @@ -3842,6 +4025,8 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif, u16 ac, bool enable) { struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + struct wmi_sta_uapsd_auto_trig_arg arg = {}; + u32 prio = 0, acc = 0; u32 value = 0; int ret = 0; @@ -3854,18 +4039,26 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif, case IEEE80211_AC_VO: value = WMI_STA_PS_UAPSD_AC3_DELIVERY_EN | WMI_STA_PS_UAPSD_AC3_TRIGGER_EN; + prio = 7; + acc = 3; break; case IEEE80211_AC_VI: value = WMI_STA_PS_UAPSD_AC2_DELIVERY_EN | WMI_STA_PS_UAPSD_AC2_TRIGGER_EN; + prio = 5; + acc = 2; break; case IEEE80211_AC_BE: value = WMI_STA_PS_UAPSD_AC1_DELIVERY_EN | WMI_STA_PS_UAPSD_AC1_TRIGGER_EN; + prio = 2; + acc = 1; break; case IEEE80211_AC_BK: value = WMI_STA_PS_UAPSD_AC0_DELIVERY_EN | WMI_STA_PS_UAPSD_AC0_TRIGGER_EN; + prio = 0; + acc = 0; break; } @@ -3907,6 +4100,29 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif, return ret; } + if (test_bit(WMI_SERVICE_STA_UAPSD_BASIC_AUTO_TRIG, ar->wmi.svc_map) || + test_bit(WMI_SERVICE_STA_UAPSD_VAR_AUTO_TRIG, ar->wmi.svc_map)) { + /* Only userspace can make an educated decision when to send + * trigger frame. The following effectively disables u-UAPSD + * autotrigger in firmware (which is enabled by default + * provided the autotrigger service is available). + */ + + arg.wmm_ac = acc; + arg.user_priority = prio; + arg.service_interval = 0; + arg.suspend_interval = WMI_STA_UAPSD_MAX_INTERVAL_MSEC; + arg.delay_interval = WMI_STA_UAPSD_MAX_INTERVAL_MSEC; + + ret = ath10k_wmi_vdev_sta_uapsd(ar, arvif->vdev_id, + arvif->bssid, &arg, 1); + if (ret) { + ath10k_warn(ar, "failed to set uapsd auto trigger %d\n", + ret); + return ret; + } + } + exit: return ret; } @@ -3916,6 +4132,7 @@ static int ath10k_conf_tx(struct ieee80211_hw *hw, const struct ieee80211_tx_queue_params *params) { struct ath10k *ar = hw->priv; + struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); struct wmi_wmm_params_arg *p = NULL; int ret; @@ -3923,16 +4140,16 @@ static int ath10k_conf_tx(struct ieee80211_hw *hw, switch (ac) { case IEEE80211_AC_VO: - p = &ar->wmm_params.ac_vo; + p = &arvif->wmm_params.ac_vo; break; case IEEE80211_AC_VI: - p = &ar->wmm_params.ac_vi; + p = &arvif->wmm_params.ac_vi; break; case IEEE80211_AC_BE: - p = &ar->wmm_params.ac_be; + p = &arvif->wmm_params.ac_be; break; case IEEE80211_AC_BK: - p = &ar->wmm_params.ac_bk; + p = &arvif->wmm_params.ac_bk; break; } @@ -3952,11 +4169,23 @@ static int ath10k_conf_tx(struct ieee80211_hw *hw, */ p->txop = params->txop * 32; - /* 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(ar, "failed to set wmm params: %d\n", ret); - goto exit; + if (ar->wmi.ops->gen_vdev_wmm_conf) { + ret = ath10k_wmi_vdev_wmm_conf(ar, arvif->vdev_id, + &arvif->wmm_params); + if (ret) { + ath10k_warn(ar, "failed to set vdev wmm params on vdev %i: %d\n", + arvif->vdev_id, ret); + goto exit; + } + } else { + /* This won't work well with multi-interface cases but it's + * better than nothing. + */ + ret = ath10k_wmi_pdev_set_wmm_params(ar, &arvif->wmm_params); + if (ret) { + ath10k_warn(ar, "failed to set wmm params: %d\n", ret); + goto exit; + } } ret = ath10k_conf_tx_uapsd(ar, vif, ac, params->uapsd); @@ -4726,6 +4955,7 @@ static const struct ieee80211_ops ath10k_ops = { .hw_scan = ath10k_hw_scan, .cancel_hw_scan = ath10k_cancel_hw_scan, .set_key = ath10k_set_key, + .set_default_unicast_key = ath10k_set_default_unicast_key, .sta_state = ath10k_sta_state, .conf_tx = ath10k_conf_tx, .remain_on_channel = ath10k_remain_on_channel, @@ -4751,6 +4981,9 @@ static const struct ieee80211_ops ath10k_ops = { .suspend = ath10k_suspend, .resume = ath10k_resume, #endif +#ifdef CONFIG_MAC80211_DEBUGFS + .sta_add_debugfs = ath10k_sta_add_debugfs, +#endif }; #define RATETAB_ENT(_rate, _rateid, _flags) { \ @@ -5074,7 +5307,8 @@ int ath10k_mac_register(struct ath10k *ar) band->bitrates = ath10k_g_rates; band->ht_cap = ht_cap; - /* vht is not supported in 2.4 GHz */ + /* Enable the VHT support at 2.4 GHz */ + band->vht_cap = vht_cap; ar->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = band; } @@ -5139,6 +5373,19 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->max_listen_interval = ATH10K_MAX_HW_LISTEN_INTERVAL; + if (test_bit(WMI_SERVICE_BEACON_OFFLOAD, ar->wmi.svc_map)) { + ar->hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; + + /* Firmware delivers WPS/P2P Probe Requests frames to driver so + * that userspace (e.g. wpa_supplicant/hostapd) can generate + * correct Probe Responses. This is more of a hack advert.. + */ + ar->hw->wiphy->probe_resp_offload |= + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; + } + ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; ar->hw->wiphy->max_remain_on_channel_duration = 5000; diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 5e50214..e6972b0 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -58,9 +58,11 @@ MODULE_PARM_DESC(reset_mode, "0: auto, 1: warm only (default: 0)"); #define ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS 3 #define QCA988X_2_0_DEVICE_ID (0x003c) +#define QCA6174_2_1_DEVICE_ID (0x003e) static const struct pci_device_id ath10k_pci_id_table[] = { { PCI_VDEVICE(ATHEROS, QCA988X_2_0_DEVICE_ID) }, /* PCI-E QCA988X V2 */ + { PCI_VDEVICE(ATHEROS, QCA6174_2_1_DEVICE_ID) }, /* PCI-E QCA6174 V2.1 */ {0} }; @@ -70,6 +72,11 @@ static const struct ath10k_pci_supp_chip ath10k_pci_supp_chips[] = { * because of that. */ { QCA988X_2_0_DEVICE_ID, QCA988X_HW_2_0_CHIP_ID_REV }, + { QCA6174_2_1_DEVICE_ID, QCA6174_HW_2_1_CHIP_ID_REV }, + { QCA6174_2_1_DEVICE_ID, QCA6174_HW_2_2_CHIP_ID_REV }, + { QCA6174_2_1_DEVICE_ID, QCA6174_HW_3_0_CHIP_ID_REV }, + { QCA6174_2_1_DEVICE_ID, QCA6174_HW_3_1_CHIP_ID_REV }, + { QCA6174_2_1_DEVICE_ID, QCA6174_HW_3_2_CHIP_ID_REV }, }; static void ath10k_pci_buffer_cleanup(struct ath10k *ar); @@ -403,7 +410,7 @@ static int __ath10k_pci_rx_post_buf(struct ath10k_pci_pipe *pipe) return -EIO; } - ATH10K_SKB_CB(skb)->paddr = paddr; + ATH10K_SKB_RXCB(skb)->paddr = paddr; ret = __ath10k_ce_rx_post_buf(ce_pipe, skb, paddr); if (ret) { @@ -872,7 +879,7 @@ static void ath10k_pci_ce_recv_data(struct ath10k_ce_pipe *ce_state) &flags) == 0) { skb = transfer_context; max_nbytes = skb->len + skb_tailroom(skb); - dma_unmap_single(ar->dev, ATH10K_SKB_CB(skb)->paddr, + dma_unmap_single(ar->dev, ATH10K_SKB_RXCB(skb)->paddr, max_nbytes, DMA_FROM_DEVICE); if (unlikely(max_nbytes < nbytes)) { @@ -1238,7 +1245,7 @@ static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe) ce_ring->per_transfer_context[i] = NULL; - dma_unmap_single(ar->dev, ATH10K_SKB_CB(skb)->paddr, + dma_unmap_single(ar->dev, ATH10K_SKB_RXCB(skb)->paddr, skb->len + skb_tailroom(skb), DMA_FROM_DEVICE); dev_kfree_skb_any(skb); @@ -1506,6 +1513,35 @@ static int ath10k_pci_wake_target_cpu(struct ath10k *ar) return 0; } +static int ath10k_pci_get_num_banks(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + switch (ar_pci->pdev->device) { + case QCA988X_2_0_DEVICE_ID: + return 1; + case QCA6174_2_1_DEVICE_ID: + switch (MS(ar->chip_id, SOC_CHIP_ID_REV)) { + case QCA6174_HW_1_0_CHIP_ID_REV: + case QCA6174_HW_1_1_CHIP_ID_REV: + return 3; + case QCA6174_HW_1_3_CHIP_ID_REV: + return 2; + case QCA6174_HW_2_1_CHIP_ID_REV: + case QCA6174_HW_2_2_CHIP_ID_REV: + return 6; + case QCA6174_HW_3_0_CHIP_ID_REV: + case QCA6174_HW_3_1_CHIP_ID_REV: + case QCA6174_HW_3_2_CHIP_ID_REV: + return 9; + } + break; + } + + ath10k_warn(ar, "unknown number of banks, assuming 1\n"); + return 1; +} + static int ath10k_pci_init_config(struct ath10k *ar) { u32 interconnect_targ_addr; @@ -1616,7 +1652,8 @@ static int ath10k_pci_init_config(struct ath10k *ar) /* first bank is switched to IRAM */ ealloc_value |= ((HI_EARLY_ALLOC_MAGIC << HI_EARLY_ALLOC_MAGIC_SHIFT) & HI_EARLY_ALLOC_MAGIC_MASK); - ealloc_value |= ((1 << HI_EARLY_ALLOC_IRAM_BANKS_SHIFT) & + ealloc_value |= ((ath10k_pci_get_num_banks(ar) << + HI_EARLY_ALLOC_IRAM_BANKS_SHIFT) & HI_EARLY_ALLOC_IRAM_BANKS_MASK); ret = ath10k_pci_diag_write32(ar, ealloc_targ_addr, ealloc_value); @@ -1812,12 +1849,12 @@ static int ath10k_pci_warm_reset(struct ath10k *ar) return 0; } -static int ath10k_pci_chip_reset(struct ath10k *ar) +static int ath10k_pci_qca988x_chip_reset(struct ath10k *ar) { int i, ret; u32 val; - ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot chip reset\n"); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot 988x chip reset\n"); /* Some hardware revisions (e.g. CUS223v2) has issues with cold reset. * It is thus preferred to use warm reset which is safer but may not be @@ -1881,11 +1918,53 @@ static int ath10k_pci_chip_reset(struct ath10k *ar) return ret; } - ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot chip reset complete (cold)\n"); + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot qca988x chip reset complete (cold)\n"); return 0; } +static int ath10k_pci_qca6174_chip_reset(struct ath10k *ar) +{ + int ret; + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot qca6174 chip reset\n"); + + /* FIXME: QCA6174 requires cold + warm reset to work. */ + + ret = ath10k_pci_cold_reset(ar); + if (ret) { + ath10k_warn(ar, "failed to cold reset: %d\n", ret); + return ret; + } + + ret = ath10k_pci_wait_for_target_init(ar); + if (ret) { + ath10k_warn(ar, "failed to wait for target after cold reset: %d\n", + ret); + return ret; + } + + ret = ath10k_pci_warm_reset(ar); + if (ret) { + ath10k_warn(ar, "failed to warm reset: %d\n", ret); + return ret; + } + + ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot qca6174 chip reset complete (cold)\n"); + + return 0; +} + +static int ath10k_pci_chip_reset(struct ath10k *ar) +{ + if (QCA_REV_988X(ar)) + return ath10k_pci_qca988x_chip_reset(ar); + else if (QCA_REV_6174(ar)) + return ath10k_pci_qca6174_chip_reset(ar); + else + return -ENOTSUPP; +} + static int ath10k_pci_hif_power_up(struct ath10k *ar) { int ret; @@ -1910,6 +1989,12 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar) */ ret = ath10k_pci_chip_reset(ar); if (ret) { + if (ath10k_pci_has_fw_crashed(ar)) { + ath10k_warn(ar, "firmware crashed during chip reset\n"); + ath10k_pci_fw_crashed_clear(ar); + ath10k_pci_fw_crashed_dump(ar); + } + ath10k_err(ar, "failed to reset chip: %d\n", ret); goto err_sleep; } @@ -2041,6 +2126,7 @@ static void ath10k_msi_err_tasklet(unsigned long data) return; } + ath10k_pci_irq_disable(ar); ath10k_pci_fw_crashed_clear(ar); ath10k_pci_fw_crashed_dump(ar); } @@ -2110,6 +2196,7 @@ static void ath10k_pci_tasklet(unsigned long data) struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); if (ath10k_pci_has_fw_crashed(ar)) { + ath10k_pci_irq_disable(ar); ath10k_pci_fw_crashed_clear(ar); ath10k_pci_fw_crashed_dump(ar); return; @@ -2352,8 +2439,6 @@ static int ath10k_pci_wait_for_target_init(struct ath10k *ar) if (val & FW_IND_EVENT_PENDING) { ath10k_warn(ar, "device has crashed during init\n"); - ath10k_pci_fw_crashed_clear(ar); - ath10k_pci_fw_crashed_dump(ar); return -ECOMM; } @@ -2507,11 +2592,23 @@ static int ath10k_pci_probe(struct pci_dev *pdev, int ret = 0; struct ath10k *ar; struct ath10k_pci *ar_pci; + enum ath10k_hw_rev hw_rev; u32 chip_id; - ar = ath10k_core_create(sizeof(*ar_pci), &pdev->dev, - ATH10K_BUS_PCI, - &ath10k_pci_hif_ops); + switch (pci_dev->device) { + case QCA988X_2_0_DEVICE_ID: + hw_rev = ATH10K_HW_QCA988X; + break; + case QCA6174_2_1_DEVICE_ID: + hw_rev = ATH10K_HW_QCA6174; + break; + default: + WARN_ON(1); + return -ENOTSUPP; + } + + ar = ath10k_core_create(sizeof(*ar_pci), &pdev->dev, ATH10K_BUS_PCI, + hw_rev, &ath10k_pci_hif_ops); if (!ar) { dev_err(&pdev->dev, "failed to allocate core\n"); return -ENOMEM; @@ -2540,18 +2637,6 @@ static int ath10k_pci_probe(struct pci_dev *pdev, goto err_release; } - 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; - } - - if (!ath10k_pci_chip_is_supported(pdev->device, chip_id)) { - ath10k_err(ar, "device %04x with chip_id %08x isn't supported\n", - pdev->device, chip_id); - goto err_sleep; - } - ret = ath10k_pci_alloc_pipes(ar); if (ret) { ath10k_err(ar, "failed to allocate copy engine pipes: %d\n", @@ -2578,6 +2663,24 @@ static int ath10k_pci_probe(struct pci_dev *pdev, goto err_deinit_irq; } + ret = ath10k_pci_chip_reset(ar); + if (ret) { + ath10k_err(ar, "failed to reset chip: %d\n", ret); + goto err_free_irq; + } + + 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_free_irq; + } + + if (!ath10k_pci_chip_is_supported(pdev->device, chip_id)) { + ath10k_err(ar, "device %04x with chip_id %08x isn't supported\n", + pdev->device, chip_id); + goto err_sleep; + } + ath10k_pci_sleep(ar); ret = ath10k_core_register(ar, chip_id); diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h index ce4a1ef..bddf543 100644 --- a/drivers/net/wireless/ath/ath10k/pci.h +++ b/drivers/net/wireless/ath/ath10k/pci.h @@ -194,7 +194,7 @@ static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar) #define ATH10K_PCI_RX_POST_RETRY_MS 50 #define ATH_PCI_RESET_WAIT_MAX 10 /* ms */ -#define PCIE_WAKE_TIMEOUT 5000 /* 5ms */ +#define PCIE_WAKE_TIMEOUT 10000 /* 10ms */ #define BAR_NUM 0 diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h index e1ffdd5..e9cc778 100644 --- a/drivers/net/wireless/ath/ath10k/rx_desc.h +++ b/drivers/net/wireless/ath/ath10k/rx_desc.h @@ -850,7 +850,7 @@ struct rx_ppdu_start { #define RX_PPDU_END_INFO1_PPDU_DONE (1 << 15) -struct rx_ppdu_end { +struct rx_ppdu_end_common { __le32 evm_p0; __le32 evm_p1; __le32 evm_p2; @@ -873,10 +873,33 @@ struct rx_ppdu_end { u8 phy_err_code; __le16 flags; /* %RX_PPDU_END_FLAGS_ */ __le32 info0; /* %RX_PPDU_END_INFO0_ */ +} __packed; + +struct rx_ppdu_end_qca988x { __le16 bb_length; __le16 info1; /* %RX_PPDU_END_INFO1_ */ } __packed; +#define RX_PPDU_END_RTT_CORRELATION_VALUE_MASK 0x00ffffff +#define RX_PPDU_END_RTT_CORRELATION_VALUE_LSB 0 +#define RX_PPDU_END_RTT_UNUSED_MASK 0x7f000000 +#define RX_PPDU_END_RTT_UNUSED_LSB 24 +#define RX_PPDU_END_RTT_NORMAL_MODE BIT(31) + +struct rx_ppdu_end_qca6174 { + __le32 rtt; /* %RX_PPDU_END_RTT_ */ + __le16 bb_length; + __le16 info1; /* %RX_PPDU_END_INFO1_ */ +} __packed; + +struct rx_ppdu_end { + struct rx_ppdu_end_common common; + union { + struct rx_ppdu_end_qca988x qca988x; + struct rx_ppdu_end_qca6174 qca6174; + } __packed; +} __packed; + /* * evm_p0 * EVM for pilot 0. Contain EVM for streams: 0, 1, 2 and 3. diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h index 9d0ae30..a417aae 100644 --- a/drivers/net/wireless/ath/ath10k/targaddrs.h +++ b/drivers/net/wireless/ath/ath10k/targaddrs.h @@ -18,6 +18,8 @@ #ifndef __TARGADDRS_H__ #define __TARGADDRS_H__ +#include "hw.h" + /* * xxx_HOST_INTEREST_ADDRESS is the address in Target RAM of the * host_interest structure. It must match the address of the _host_interest @@ -445,4 +447,7 @@ Fw Mode/SubMode Mask #define QCA988X_BOARD_DATA_SZ 7168 #define QCA988X_BOARD_EXT_DATA_SZ 0 +#define QCA6174_BOARD_DATA_SZ 8192 +#define QCA6174_BOARD_EXT_DATA_SZ 0 + #endif /* __TARGADDRS_H__ */ diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c index b14ae8d..aede750 100644 --- a/drivers/net/wireless/ath/ath10k/thermal.c +++ b/drivers/net/wireless/ath/ath10k/thermal.c @@ -98,7 +98,7 @@ static int ath10k_thermal_set_cur_dutycycle(struct thermal_cooling_device *cdev, } period = max(ATH10K_QUIET_PERIOD_MIN, (ATH10K_QUIET_PERIOD_DEFAULT / num_bss)); - duration = period * (duty_cycle / 100); + duration = (period * duty_cycle) / 100; enabled = duration ? 1 : 0; ret = ath10k_wmi_pdev_set_quiet_mode(ar, period, duration, @@ -160,7 +160,8 @@ static ssize_t ath10k_thermal_show_temp(struct device *dev, temperature = ar->thermal.temperature; spin_unlock_bh(&ar->data_lock); - ret = snprintf(buf, PAGE_SIZE, "%d", temperature); + /* display in millidegree celcius */ + ret = snprintf(buf, PAGE_SIZE, "%d\n", temperature * 1000); out: mutex_unlock(&ar->conf_mutex); return ret; @@ -215,7 +216,7 @@ int ath10k_thermal_register(struct ath10k *ar) /* Avoid linking error on devm_hwmon_device_register_with_groups, I * guess linux/hwmon.h is missing proper stubs. */ - if (!config_enabled(HWMON)) + if (!config_enabled(CONFIG_HWMON)) return 0; hwmon_dev = devm_hwmon_device_register_with_groups(ar->dev, diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h index b289378..5407887 100644 --- a/drivers/net/wireless/ath/ath10k/trace.h +++ b/drivers/net/wireless/ath/ath10k/trace.h @@ -453,6 +453,74 @@ TRACE_EVENT(ath10k_htt_rx_desc, ) ); +TRACE_EVENT(ath10k_wmi_diag_container, + TP_PROTO(struct ath10k *ar, + u8 type, + u32 timestamp, + u32 code, + u16 len, + const void *data), + + TP_ARGS(ar, type, timestamp, code, len, data), + + TP_STRUCT__entry( + __string(device, dev_name(ar->dev)) + __string(driver, dev_driver_string(ar->dev)) + __field(u8, type) + __field(u32, timestamp) + __field(u32, code) + __field(u16, len) + __dynamic_array(u8, data, len) + ), + + TP_fast_assign( + __assign_str(device, dev_name(ar->dev)); + __assign_str(driver, dev_driver_string(ar->dev)); + __entry->type = type; + __entry->timestamp = timestamp; + __entry->code = code; + __entry->len = len; + memcpy(__get_dynamic_array(data), data, len); + ), + + TP_printk( + "%s %s diag container type %hhu timestamp %u code %u len %d", + __get_str(driver), + __get_str(device), + __entry->type, + __entry->timestamp, + __entry->code, + __entry->len + ) +); + +TRACE_EVENT(ath10k_wmi_diag, + TP_PROTO(struct ath10k *ar, const void *data, size_t len), + + TP_ARGS(ar, data, len), + + TP_STRUCT__entry( + __string(device, dev_name(ar->dev)) + __string(driver, dev_driver_string(ar->dev)) + __field(u16, len) + __dynamic_array(u8, data, len) + ), + + TP_fast_assign( + __assign_str(device, dev_name(ar->dev)); + __assign_str(driver, dev_driver_string(ar->dev)); + __entry->len = len; + memcpy(__get_dynamic_array(data), data, len); + ), + + TP_printk( + "%s %s tlv diag len %d", + __get_str(driver), + __get_str(device), + __entry->len + ) +); + #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/ /* we don't want to use include/trace/events */ diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 7579de8..3f00cec 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -64,7 +64,13 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, return; } - msdu = htt->pending_tx[tx_done->msdu_id]; + msdu = idr_find(&htt->pending_tx, tx_done->msdu_id); + if (!msdu) { + ath10k_warn(ar, "received tx completion for invalid msdu_id: %d\n", + tx_done->msdu_id); + return; + } + skb_cb = ATH10K_SKB_CB(msdu); dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); @@ -95,7 +101,6 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, /* we do not own the msdu anymore */ exit: - htt->pending_tx[tx_done->msdu_id] = NULL; ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id); __ath10k_htt_tx_dec_pending(htt); if (htt->num_pending_tx == 0) diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h index 20e2c30..04dc4b9 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-ops.h +++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h @@ -78,6 +78,8 @@ struct wmi_ops { const struct wmi_vdev_spectral_conf_arg *arg); struct sk_buff *(*gen_vdev_spectral_enable)(struct ath10k *ar, u32 vdev_id, u32 trigger, u32 enable); + struct sk_buff *(*gen_vdev_wmm_conf)(struct ath10k *ar, u32 vdev_id, + const struct wmi_wmm_params_all_arg *arg); struct sk_buff *(*gen_peer_create)(struct ath10k *ar, u32 vdev_id, const u8 peer_addr[ETH_ALEN]); struct sk_buff *(*gen_peer_delete)(struct ath10k *ar, u32 vdev_id, @@ -102,16 +104,20 @@ struct wmi_ops { u32 value); struct sk_buff *(*gen_scan_chan_list)(struct ath10k *ar, const struct wmi_scan_chan_list_arg *arg); - struct sk_buff *(*gen_beacon_dma)(struct ath10k_vif *arvif); + struct sk_buff *(*gen_beacon_dma)(struct ath10k *ar, u32 vdev_id, + const void *bcn, size_t bcn_len, + u32 bcn_paddr, bool dtim_zero, + bool deliver_cab); struct sk_buff *(*gen_pdev_set_wmm)(struct ath10k *ar, - const struct wmi_pdev_set_wmm_params_arg *arg); + const struct wmi_wmm_params_all_arg *arg); struct sk_buff *(*gen_request_stats)(struct ath10k *ar, enum wmi_stats_id stats_id); struct sk_buff *(*gen_force_fw_hang)(struct ath10k *ar, enum wmi_force_fw_hang_type type, u32 delay_ms); struct sk_buff *(*gen_mgmt_tx)(struct ath10k *ar, struct sk_buff *skb); - struct sk_buff *(*gen_dbglog_cfg)(struct ath10k *ar, u32 module_enable); + struct sk_buff *(*gen_dbglog_cfg)(struct ath10k *ar, u32 module_enable, + u32 log_level); struct sk_buff *(*gen_pktlog_enable)(struct ath10k *ar, u32 filter); struct sk_buff *(*gen_pktlog_disable)(struct ath10k *ar); struct sk_buff *(*gen_pdev_set_quiet_mode)(struct ath10k *ar, @@ -119,6 +125,30 @@ struct wmi_ops { u32 next_offset, u32 enabled); struct sk_buff *(*gen_pdev_get_temperature)(struct ath10k *ar); + struct sk_buff *(*gen_addba_clear_resp)(struct ath10k *ar, u32 vdev_id, + const u8 *mac); + struct sk_buff *(*gen_addba_send)(struct ath10k *ar, u32 vdev_id, + const u8 *mac, u32 tid, u32 buf_size); + struct sk_buff *(*gen_addba_set_resp)(struct ath10k *ar, u32 vdev_id, + const u8 *mac, u32 tid, + u32 status); + struct sk_buff *(*gen_delba_send)(struct ath10k *ar, u32 vdev_id, + const u8 *mac, u32 tid, u32 initiator, + u32 reason); + struct sk_buff *(*gen_bcn_tmpl)(struct ath10k *ar, u32 vdev_id, + u32 tim_ie_offset, struct sk_buff *bcn, + u32 prb_caps, u32 prb_erp, + void *prb_ies, size_t prb_ies_len); + struct sk_buff *(*gen_prb_tmpl)(struct ath10k *ar, u32 vdev_id, + struct sk_buff *bcn); + struct sk_buff *(*gen_p2p_go_bcn_ie)(struct ath10k *ar, u32 vdev_id, + const u8 *p2p_ie); + struct sk_buff *(*gen_vdev_sta_uapsd)(struct ath10k *ar, u32 vdev_id, + const u8 peer_addr[ETH_ALEN], + const struct wmi_sta_uapsd_auto_trig_arg *args, + u32 num_ac); + struct sk_buff *(*gen_sta_keepalive)(struct ath10k *ar, + const struct wmi_sta_keepalive_arg *arg); }; int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id); @@ -558,6 +588,42 @@ ath10k_wmi_vdev_spectral_enable(struct ath10k *ar, u32 vdev_id, u32 trigger, } static inline int +ath10k_wmi_vdev_sta_uapsd(struct ath10k *ar, u32 vdev_id, + const u8 peer_addr[ETH_ALEN], + const struct wmi_sta_uapsd_auto_trig_arg *args, + u32 num_ac) +{ + struct sk_buff *skb; + u32 cmd_id; + + if (!ar->wmi.ops->gen_vdev_sta_uapsd) + return -EOPNOTSUPP; + + skb = ar->wmi.ops->gen_vdev_sta_uapsd(ar, vdev_id, peer_addr, args, + num_ac); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + cmd_id = ar->wmi.cmd->sta_uapsd_auto_trig_cmdid; + return ath10k_wmi_cmd_send(ar, skb, cmd_id); +} + +static inline int +ath10k_wmi_vdev_wmm_conf(struct ath10k *ar, u32 vdev_id, + const struct wmi_wmm_params_all_arg *arg) +{ + struct sk_buff *skb; + u32 cmd_id; + + skb = ar->wmi.ops->gen_vdev_wmm_conf(ar, vdev_id, arg); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + cmd_id = ar->wmi.cmd->vdev_set_wmm_params_cmdid; + return ath10k_wmi_cmd_send(ar, skb, cmd_id); +} + +static inline int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id, const u8 peer_addr[ETH_ALEN]) { @@ -706,16 +772,19 @@ ath10k_wmi_peer_assoc(struct ath10k *ar, } static inline int -ath10k_wmi_beacon_send_ref_nowait(struct ath10k_vif *arvif) +ath10k_wmi_beacon_send_ref_nowait(struct ath10k *ar, u32 vdev_id, + const void *bcn, size_t bcn_len, + u32 bcn_paddr, bool dtim_zero, + bool deliver_cab) { - struct ath10k *ar = arvif->ar; struct sk_buff *skb; int ret; if (!ar->wmi.ops->gen_beacon_dma) return -EOPNOTSUPP; - skb = ar->wmi.ops->gen_beacon_dma(arvif); + skb = ar->wmi.ops->gen_beacon_dma(ar, vdev_id, bcn, bcn_len, bcn_paddr, + dtim_zero, deliver_cab); if (IS_ERR(skb)) return PTR_ERR(skb); @@ -731,7 +800,7 @@ ath10k_wmi_beacon_send_ref_nowait(struct ath10k_vif *arvif) static inline int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar, - const struct wmi_pdev_set_wmm_params_arg *arg) + const struct wmi_wmm_params_all_arg *arg) { struct sk_buff *skb; @@ -778,14 +847,14 @@ ath10k_wmi_force_fw_hang(struct ath10k *ar, } static inline int -ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable) +ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable, u32 log_level) { struct sk_buff *skb; if (!ar->wmi.ops->gen_dbglog_cfg) return -EOPNOTSUPP; - skb = ar->wmi.ops->gen_dbglog_cfg(ar, module_enable); + skb = ar->wmi.ops->gen_dbglog_cfg(ar, module_enable, log_level); if (IS_ERR(skb)) return PTR_ERR(skb); @@ -857,4 +926,139 @@ ath10k_wmi_pdev_get_temperature(struct ath10k *ar) ar->wmi.cmd->pdev_get_temperature_cmdid); } +static inline int +ath10k_wmi_addba_clear_resp(struct ath10k *ar, u32 vdev_id, const u8 *mac) +{ + struct sk_buff *skb; + + if (!ar->wmi.ops->gen_addba_clear_resp) + return -EOPNOTSUPP; + + skb = ar->wmi.ops->gen_addba_clear_resp(ar, vdev_id, mac); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->addba_clear_resp_cmdid); +} + +static inline int +ath10k_wmi_addba_send(struct ath10k *ar, u32 vdev_id, const u8 *mac, + u32 tid, u32 buf_size) +{ + struct sk_buff *skb; + + if (!ar->wmi.ops->gen_addba_send) + return -EOPNOTSUPP; + + skb = ar->wmi.ops->gen_addba_send(ar, vdev_id, mac, tid, buf_size); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->addba_send_cmdid); +} + +static inline int +ath10k_wmi_addba_set_resp(struct ath10k *ar, u32 vdev_id, const u8 *mac, + u32 tid, u32 status) +{ + struct sk_buff *skb; + + if (!ar->wmi.ops->gen_addba_set_resp) + return -EOPNOTSUPP; + + skb = ar->wmi.ops->gen_addba_set_resp(ar, vdev_id, mac, tid, status); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->addba_set_resp_cmdid); +} + +static inline int +ath10k_wmi_delba_send(struct ath10k *ar, u32 vdev_id, const u8 *mac, + u32 tid, u32 initiator, u32 reason) +{ + struct sk_buff *skb; + + if (!ar->wmi.ops->gen_delba_send) + return -EOPNOTSUPP; + + skb = ar->wmi.ops->gen_delba_send(ar, vdev_id, mac, tid, initiator, + reason); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->delba_send_cmdid); +} + +static inline int +ath10k_wmi_bcn_tmpl(struct ath10k *ar, u32 vdev_id, u32 tim_ie_offset, + struct sk_buff *bcn, u32 prb_caps, u32 prb_erp, + void *prb_ies, size_t prb_ies_len) +{ + struct sk_buff *skb; + + if (!ar->wmi.ops->gen_bcn_tmpl) + return -EOPNOTSUPP; + + skb = ar->wmi.ops->gen_bcn_tmpl(ar, vdev_id, tim_ie_offset, bcn, + prb_caps, prb_erp, prb_ies, + prb_ies_len); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->bcn_tmpl_cmdid); +} + +static inline int +ath10k_wmi_prb_tmpl(struct ath10k *ar, u32 vdev_id, struct sk_buff *prb) +{ + struct sk_buff *skb; + + if (!ar->wmi.ops->gen_prb_tmpl) + return -EOPNOTSUPP; + + skb = ar->wmi.ops->gen_prb_tmpl(ar, vdev_id, prb); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->prb_tmpl_cmdid); +} + +static inline int +ath10k_wmi_p2p_go_bcn_ie(struct ath10k *ar, u32 vdev_id, const u8 *p2p_ie) +{ + struct sk_buff *skb; + + if (!ar->wmi.ops->gen_p2p_go_bcn_ie) + return -EOPNOTSUPP; + + skb = ar->wmi.ops->gen_p2p_go_bcn_ie(ar, vdev_id, p2p_ie); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->p2p_go_set_beacon_ie); +} + +static inline int +ath10k_wmi_sta_keepalive(struct ath10k *ar, + const struct wmi_sta_keepalive_arg *arg) +{ + struct sk_buff *skb; + u32 cmd_id; + + if (!ar->wmi.ops->gen_sta_keepalive) + return -EOPNOTSUPP; + + skb = ar->wmi.ops->gen_sta_keepalive(ar, arg); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + cmd_id = ar->wmi.cmd->sta_keepalive_cmd; + return ath10k_wmi_cmd_send(ar, skb, cmd_id); +} + #endif diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 4c050ce..71614ba 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -58,6 +58,10 @@ static const struct wmi_tlv_policy wmi_tlv_policies[] = { = { .min_len = sizeof(struct wlan_host_mem_req) }, [WMI_TLV_TAG_STRUCT_READY_EVENT] = { .min_len = sizeof(struct wmi_tlv_rdy_ev) }, + [WMI_TLV_TAG_STRUCT_OFFLOAD_BCN_TX_STATUS_EVENT] + = { .min_len = sizeof(struct wmi_tlv_bcn_tx_status_ev) }, + [WMI_TLV_TAG_STRUCT_DIAG_DATA_CONTAINER_EVENT] + = { .min_len = sizeof(struct wmi_tlv_diag_data_ev) }, }; static int @@ -156,6 +160,142 @@ static u16 ath10k_wmi_tlv_len(const void *ptr) return __le16_to_cpu((((const struct wmi_tlv *)ptr) - 1)->len); } +/**************/ +/* TLV events */ +/**************/ +static int ath10k_wmi_tlv_event_bcn_tx_status(struct ath10k *ar, + struct sk_buff *skb) +{ + const void **tb; + const struct wmi_tlv_bcn_tx_status_ev *ev; + u32 vdev_id, tx_status; + int ret; + + tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath10k_warn(ar, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TLV_TAG_STRUCT_OFFLOAD_BCN_TX_STATUS_EVENT]; + if (!ev) { + kfree(tb); + return -EPROTO; + } + + tx_status = __le32_to_cpu(ev->tx_status); + vdev_id = __le32_to_cpu(ev->vdev_id); + + switch (tx_status) { + case WMI_TLV_BCN_TX_STATUS_OK: + break; + case WMI_TLV_BCN_TX_STATUS_XRETRY: + case WMI_TLV_BCN_TX_STATUS_DROP: + case WMI_TLV_BCN_TX_STATUS_FILTERED: + /* FIXME: It's probably worth telling mac80211 to stop the + * interface as it is crippled. + */ + ath10k_warn(ar, "received bcn tmpl tx status on vdev %i: %d", + vdev_id, tx_status); + break; + } + + kfree(tb); + return 0; +} + +static int ath10k_wmi_tlv_event_diag_data(struct ath10k *ar, + struct sk_buff *skb) +{ + const void **tb; + const struct wmi_tlv_diag_data_ev *ev; + const struct wmi_tlv_diag_item *item; + const void *data; + int ret, num_items, len; + + tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath10k_warn(ar, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TLV_TAG_STRUCT_DIAG_DATA_CONTAINER_EVENT]; + data = tb[WMI_TLV_TAG_ARRAY_BYTE]; + if (!ev || !data) { + kfree(tb); + return -EPROTO; + } + + num_items = __le32_to_cpu(ev->num_items); + len = ath10k_wmi_tlv_len(data); + + while (num_items--) { + if (len == 0) + break; + if (len < sizeof(*item)) { + ath10k_warn(ar, "failed to parse diag data: can't fit item header\n"); + break; + } + + item = data; + + if (len < sizeof(*item) + __le16_to_cpu(item->len)) { + ath10k_warn(ar, "failed to parse diag data: item is too long\n"); + break; + } + + trace_ath10k_wmi_diag_container(ar, + item->type, + __le32_to_cpu(item->timestamp), + __le32_to_cpu(item->code), + __le16_to_cpu(item->len), + item->payload); + + len -= sizeof(*item); + len -= roundup(__le16_to_cpu(item->len), 4); + + data += sizeof(*item); + data += roundup(__le16_to_cpu(item->len), 4); + } + + if (num_items != -1 || len != 0) + ath10k_warn(ar, "failed to parse diag data event: num_items %d len %d\n", + num_items, len); + + kfree(tb); + return 0; +} + +static int ath10k_wmi_tlv_event_diag(struct ath10k *ar, + struct sk_buff *skb) +{ + const void **tb; + const void *data; + int ret, len; + + tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath10k_warn(ar, "failed to parse tlv: %d\n", ret); + return ret; + } + + data = tb[WMI_TLV_TAG_ARRAY_BYTE]; + if (!data) { + kfree(tb); + return -EPROTO; + } + len = ath10k_wmi_tlv_len(data); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv diag event len %d\n", len); + trace_ath10k_wmi_diag(ar, data, len); + + kfree(tb); + return 0; +} + /***********/ /* TLV ops */ /***********/ @@ -268,6 +408,15 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb) case WMI_TLV_READY_EVENTID: ath10k_wmi_event_ready(ar, skb); break; + case WMI_TLV_OFFLOAD_BCN_TX_STATUS_EVENTID: + ath10k_wmi_tlv_event_bcn_tx_status(ar, skb); + break; + case WMI_TLV_DIAG_DATA_CONTAINER_EVENTID: + ath10k_wmi_tlv_event_diag_data(ar, skb); + break; + case WMI_TLV_DIAG_EVENTID: + ath10k_wmi_tlv_event_diag(ar, skb); + break; default: ath10k_warn(ar, "Unknown eventid: %d\n", id); break; @@ -903,8 +1052,15 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar) cfg->num_vdevs = __cpu_to_le32(TARGET_TLV_NUM_VDEVS); cfg->num_peers = __cpu_to_le32(TARGET_TLV_NUM_PEERS); - cfg->num_offload_peers = __cpu_to_le32(0); - cfg->num_offload_reorder_bufs = __cpu_to_le32(0); + + if (test_bit(WMI_SERVICE_RX_FULL_REORDER, ar->wmi.svc_map)) { + cfg->num_offload_peers = __cpu_to_le32(3); + cfg->num_offload_reorder_bufs = __cpu_to_le32(3); + } else { + cfg->num_offload_peers = __cpu_to_le32(0); + cfg->num_offload_reorder_bufs = __cpu_to_le32(0); + } + cfg->num_peer_keys = __cpu_to_le32(2); cfg->num_tids = __cpu_to_le32(TARGET_TLV_NUM_TIDS); cfg->ast_skid_limit = __cpu_to_le32(0x10); @@ -1356,6 +1512,173 @@ ath10k_wmi_tlv_op_gen_vdev_install_key(struct ath10k *ar, return skb; } +static void *ath10k_wmi_tlv_put_uapsd_ac(struct ath10k *ar, void *ptr, + const struct wmi_sta_uapsd_auto_trig_arg *arg) +{ + struct wmi_sta_uapsd_auto_trig_param *ac; + struct wmi_tlv *tlv; + + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_STA_UAPSD_AUTO_TRIG_PARAM); + tlv->len = __cpu_to_le16(sizeof(*ac)); + ac = (void *)tlv->value; + + ac->wmm_ac = __cpu_to_le32(arg->wmm_ac); + ac->user_priority = __cpu_to_le32(arg->user_priority); + ac->service_interval = __cpu_to_le32(arg->service_interval); + ac->suspend_interval = __cpu_to_le32(arg->suspend_interval); + ac->delay_interval = __cpu_to_le32(arg->delay_interval); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi tlv vdev sta uapsd auto trigger ac %d prio %d svc int %d susp int %d delay int %d\n", + ac->wmm_ac, ac->user_priority, ac->service_interval, + ac->suspend_interval, ac->delay_interval); + + return ptr + sizeof(*tlv) + sizeof(*ac); +} + +static struct sk_buff * +ath10k_wmi_tlv_op_gen_vdev_sta_uapsd(struct ath10k *ar, u32 vdev_id, + const u8 peer_addr[ETH_ALEN], + const struct wmi_sta_uapsd_auto_trig_arg *args, + u32 num_ac) +{ + struct wmi_sta_uapsd_auto_trig_cmd_fixed_param *cmd; + struct wmi_sta_uapsd_auto_trig_param *ac; + struct wmi_tlv *tlv; + struct sk_buff *skb; + size_t len; + size_t ac_tlv_len; + void *ptr; + int i; + + ac_tlv_len = num_ac * (sizeof(*tlv) + sizeof(*ac)); + len = sizeof(*tlv) + sizeof(*cmd) + + sizeof(*tlv) + ac_tlv_len; + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + ptr = (void *)skb->data; + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_STA_UAPSD_AUTO_TRIG_CMD); + tlv->len = __cpu_to_le16(sizeof(*cmd)); + cmd = (void *)tlv->value; + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->num_ac = __cpu_to_le32(num_ac); + ether_addr_copy(cmd->peer_macaddr.addr, peer_addr); + + ptr += sizeof(*tlv); + ptr += sizeof(*cmd); + + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT); + tlv->len = __cpu_to_le16(ac_tlv_len); + ac = (void *)tlv->value; + + ptr += sizeof(*tlv); + for (i = 0; i < num_ac; i++) + ptr = ath10k_wmi_tlv_put_uapsd_ac(ar, ptr, &args[i]); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev sta uapsd auto trigger\n"); + return skb; +} + +static void *ath10k_wmi_tlv_put_wmm(void *ptr, + const struct wmi_wmm_params_arg *arg) +{ + struct wmi_wmm_params *wmm; + struct wmi_tlv *tlv; + + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WMM_PARAMS); + tlv->len = __cpu_to_le16(sizeof(*wmm)); + wmm = (void *)tlv->value; + ath10k_wmi_set_wmm_param(wmm, arg); + + return ptr + sizeof(*tlv) + sizeof(*wmm); +} + +static struct sk_buff * +ath10k_wmi_tlv_op_gen_vdev_wmm_conf(struct ath10k *ar, u32 vdev_id, + const struct wmi_wmm_params_all_arg *arg) +{ + struct wmi_tlv_vdev_set_wmm_cmd *cmd; + struct wmi_wmm_params *wmm; + struct wmi_tlv *tlv; + struct sk_buff *skb; + size_t len; + void *ptr; + + len = (sizeof(*tlv) + sizeof(*cmd)) + + (4 * (sizeof(*tlv) + sizeof(*wmm))); + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + ptr = (void *)skb->data; + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_VDEV_SET_WMM_PARAMS_CMD); + tlv->len = __cpu_to_le16(sizeof(*cmd)); + cmd = (void *)tlv->value; + cmd->vdev_id = __cpu_to_le32(vdev_id); + + ptr += sizeof(*tlv); + ptr += sizeof(*cmd); + + ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_be); + ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_bk); + ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_vi); + ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_vo); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev wmm conf\n"); + return skb; +} + +static struct sk_buff * +ath10k_wmi_tlv_op_gen_sta_keepalive(struct ath10k *ar, + const struct wmi_sta_keepalive_arg *arg) +{ + struct wmi_tlv_sta_keepalive_cmd *cmd; + struct wmi_sta_keepalive_arp_resp *arp; + struct sk_buff *skb; + struct wmi_tlv *tlv; + void *ptr; + size_t len; + + len = sizeof(*tlv) + sizeof(*cmd) + + sizeof(*tlv) + sizeof(*arp); + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + ptr = (void *)skb->data; + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_STA_KEEPALIVE_CMD); + tlv->len = __cpu_to_le16(sizeof(*cmd)); + cmd = (void *)tlv->value; + cmd->vdev_id = __cpu_to_le32(arg->vdev_id); + cmd->enabled = __cpu_to_le32(arg->enabled); + cmd->method = __cpu_to_le32(arg->method); + cmd->interval = __cpu_to_le32(arg->interval); + + ptr += sizeof(*tlv); + ptr += sizeof(*cmd); + + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_STA_KEEPALVE_ARP_RESPONSE); + tlv->len = __cpu_to_le16(sizeof(*arp)); + arp = (void *)tlv->value; + + arp->src_ip4_addr = arg->src_ip4_addr; + arp->dest_ip4_addr = arg->dest_ip4_addr; + ether_addr_copy(arp->dest_mac_addr.addr, arg->dest_mac_addr); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv sta keepalive vdev %d enabled %d method %d inverval %d\n", + arg->vdev_id, arg->enabled, arg->method, arg->interval); + return skb; +} + static struct sk_buff * ath10k_wmi_tlv_op_gen_peer_create(struct ath10k *ar, u32 vdev_id, const u8 peer_addr[ETH_ALEN]) @@ -1678,13 +2001,15 @@ ath10k_wmi_tlv_op_gen_scan_chan_list(struct ath10k *ar, } static struct sk_buff * -ath10k_wmi_tlv_op_gen_beacon_dma(struct ath10k_vif *arvif) +ath10k_wmi_tlv_op_gen_beacon_dma(struct ath10k *ar, u32 vdev_id, + const void *bcn, size_t bcn_len, + u32 bcn_paddr, bool dtim_zero, + bool deliver_cab) + { - struct ath10k *ar = arvif->ar; struct wmi_bcn_tx_ref_cmd *cmd; struct wmi_tlv *tlv; struct sk_buff *skb; - struct sk_buff *beacon = arvif->beacon; struct ieee80211_hdr *hdr; u16 fc; @@ -1692,48 +2017,33 @@ ath10k_wmi_tlv_op_gen_beacon_dma(struct ath10k_vif *arvif) if (!skb) return ERR_PTR(-ENOMEM); - hdr = (struct ieee80211_hdr *)beacon->data; + hdr = (struct ieee80211_hdr *)bcn; fc = le16_to_cpu(hdr->frame_control); tlv = (void *)skb->data; tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_BCN_SEND_FROM_HOST_CMD); tlv->len = __cpu_to_le16(sizeof(*cmd)); cmd = (void *)tlv->value; - cmd->vdev_id = __cpu_to_le32(arvif->vdev_id); - cmd->data_len = __cpu_to_le32(beacon->len); - cmd->data_ptr = __cpu_to_le32(ATH10K_SKB_CB(beacon)->paddr); + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->data_len = __cpu_to_le32(bcn_len); + cmd->data_ptr = __cpu_to_le32(bcn_paddr); cmd->msdu_id = 0; cmd->frame_control = __cpu_to_le32(fc); cmd->flags = 0; - if (ATH10K_SKB_CB(beacon)->bcn.dtim_zero) + if (dtim_zero) cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DTIM_ZERO); - if (ATH10K_SKB_CB(beacon)->bcn.deliver_cab) + if (deliver_cab) cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DELIVER_CAB); ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv beacon dma\n"); return skb; } -static void *ath10k_wmi_tlv_put_wmm(void *ptr, - const struct wmi_wmm_params_arg *arg) -{ - struct wmi_wmm_params *wmm; - struct wmi_tlv *tlv; - - tlv = ptr; - tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WMM_PARAMS); - tlv->len = __cpu_to_le16(sizeof(*wmm)); - wmm = (void *)tlv->value; - ath10k_wmi_pdev_set_wmm_param(wmm, arg); - - return ptr + sizeof(*tlv) + sizeof(*wmm); -} - static struct sk_buff * ath10k_wmi_tlv_op_gen_pdev_set_wmm(struct ath10k *ar, - const struct wmi_pdev_set_wmm_params_arg *arg) + const struct wmi_wmm_params_all_arg *arg) { struct wmi_tlv_pdev_set_wmm_cmd *cmd; struct wmi_wmm_params *wmm; @@ -1816,8 +2126,8 @@ ath10k_wmi_tlv_op_gen_force_fw_hang(struct ath10k *ar, } static struct sk_buff * -ath10k_wmi_tlv_op_gen_dbglog_cfg(struct ath10k *ar, u32 module_enable) -{ +ath10k_wmi_tlv_op_gen_dbglog_cfg(struct ath10k *ar, u32 module_enable, + u32 log_level) { struct wmi_tlv_dbglog_cmd *cmd; struct wmi_tlv *tlv; struct sk_buff *skb; @@ -1922,6 +2232,159 @@ ath10k_wmi_tlv_op_gen_pktlog_disable(struct ath10k *ar) return skb; } +static struct sk_buff * +ath10k_wmi_tlv_op_gen_bcn_tmpl(struct ath10k *ar, u32 vdev_id, + u32 tim_ie_offset, struct sk_buff *bcn, + u32 prb_caps, u32 prb_erp, void *prb_ies, + size_t prb_ies_len) +{ + struct wmi_tlv_bcn_tmpl_cmd *cmd; + struct wmi_tlv_bcn_prb_info *info; + struct wmi_tlv *tlv; + struct sk_buff *skb; + void *ptr; + size_t len; + + if (WARN_ON(prb_ies_len > 0 && !prb_ies)) + return ERR_PTR(-EINVAL); + + len = sizeof(*tlv) + sizeof(*cmd) + + sizeof(*tlv) + sizeof(*info) + prb_ies_len + + sizeof(*tlv) + roundup(bcn->len, 4); + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + ptr = (void *)skb->data; + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_BCN_TMPL_CMD); + tlv->len = __cpu_to_le16(sizeof(*cmd)); + cmd = (void *)tlv->value; + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->tim_ie_offset = __cpu_to_le32(tim_ie_offset); + cmd->buf_len = __cpu_to_le32(bcn->len); + + ptr += sizeof(*tlv); + ptr += sizeof(*cmd); + + /* FIXME: prb_ies_len should be probably aligned to 4byte boundary but + * then it is then impossible to pass original ie len. + * This chunk is not used yet so if setting probe resp template yields + * problems with beaconing or crashes firmware look here. + */ + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_BCN_PRB_INFO); + tlv->len = __cpu_to_le16(sizeof(*info) + prb_ies_len); + info = (void *)tlv->value; + info->caps = __cpu_to_le32(prb_caps); + info->erp = __cpu_to_le32(prb_erp); + memcpy(info->ies, prb_ies, prb_ies_len); + + ptr += sizeof(*tlv); + ptr += sizeof(*info); + ptr += prb_ies_len; + + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_BYTE); + tlv->len = __cpu_to_le16(roundup(bcn->len, 4)); + memcpy(tlv->value, bcn->data, bcn->len); + + /* FIXME: Adjust TSF? */ + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv bcn tmpl vdev_id %i\n", + vdev_id); + return skb; +} + +static struct sk_buff * +ath10k_wmi_tlv_op_gen_prb_tmpl(struct ath10k *ar, u32 vdev_id, + struct sk_buff *prb) +{ + struct wmi_tlv_prb_tmpl_cmd *cmd; + struct wmi_tlv_bcn_prb_info *info; + struct wmi_tlv *tlv; + struct sk_buff *skb; + void *ptr; + size_t len; + + len = sizeof(*tlv) + sizeof(*cmd) + + sizeof(*tlv) + sizeof(*info) + + sizeof(*tlv) + roundup(prb->len, 4); + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + ptr = (void *)skb->data; + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PRB_TMPL_CMD); + tlv->len = __cpu_to_le16(sizeof(*cmd)); + cmd = (void *)tlv->value; + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->buf_len = __cpu_to_le32(prb->len); + + ptr += sizeof(*tlv); + ptr += sizeof(*cmd); + + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_BCN_PRB_INFO); + tlv->len = __cpu_to_le16(sizeof(*info)); + info = (void *)tlv->value; + info->caps = 0; + info->erp = 0; + + ptr += sizeof(*tlv); + ptr += sizeof(*info); + + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_BYTE); + tlv->len = __cpu_to_le16(roundup(prb->len, 4)); + memcpy(tlv->value, prb->data, prb->len); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv prb tmpl vdev_id %i\n", + vdev_id); + return skb; +} + +static struct sk_buff * +ath10k_wmi_tlv_op_gen_p2p_go_bcn_ie(struct ath10k *ar, u32 vdev_id, + const u8 *p2p_ie) +{ + struct wmi_tlv_p2p_go_bcn_ie *cmd; + struct wmi_tlv *tlv; + struct sk_buff *skb; + void *ptr; + size_t len; + + len = sizeof(*tlv) + sizeof(*cmd) + + sizeof(*tlv) + roundup(p2p_ie[1] + 2, 4); + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + ptr = (void *)skb->data; + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_P2P_GO_SET_BEACON_IE); + tlv->len = __cpu_to_le16(sizeof(*cmd)); + cmd = (void *)tlv->value; + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->ie_len = __cpu_to_le32(p2p_ie[1] + 2); + + ptr += sizeof(*tlv); + ptr += sizeof(*cmd); + + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_BYTE); + tlv->len = __cpu_to_le16(roundup(p2p_ie[1] + 2, 4)); + memcpy(tlv->value, p2p_ie, p2p_ie[1] + 2); + + ptr += sizeof(*tlv); + ptr += roundup(p2p_ie[1] + 2, 4); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv p2p go bcn ie for vdev %i\n", + vdev_id); + return skb; +} + /****************/ /* TLV mappings */ /****************/ @@ -2045,6 +2508,7 @@ static struct wmi_cmd_map wmi_tlv_cmd_map = { .gpio_config_cmdid = WMI_TLV_GPIO_CONFIG_CMDID, .gpio_output_cmdid = WMI_TLV_GPIO_OUTPUT_CMDID, .pdev_get_temperature_cmdid = WMI_TLV_CMD_UNSUPPORTED, + .vdev_set_wmm_params_cmdid = WMI_TLV_VDEV_SET_WMM_PARAMS_CMDID, }; static struct wmi_pdev_param_map wmi_tlv_pdev_param_map = { @@ -2188,6 +2652,7 @@ static const struct wmi_ops wmi_tlv_ops = { .gen_vdev_down = ath10k_wmi_tlv_op_gen_vdev_down, .gen_vdev_set_param = ath10k_wmi_tlv_op_gen_vdev_set_param, .gen_vdev_install_key = ath10k_wmi_tlv_op_gen_vdev_install_key, + .gen_vdev_wmm_conf = ath10k_wmi_tlv_op_gen_vdev_wmm_conf, .gen_peer_create = ath10k_wmi_tlv_op_gen_peer_create, .gen_peer_delete = ath10k_wmi_tlv_op_gen_peer_delete, .gen_peer_flush = ath10k_wmi_tlv_op_gen_peer_flush, @@ -2207,6 +2672,15 @@ static const struct wmi_ops wmi_tlv_ops = { .gen_pktlog_disable = ath10k_wmi_tlv_op_gen_pktlog_disable, /* .gen_pdev_set_quiet_mode not implemented */ /* .gen_pdev_get_temperature not implemented */ + /* .gen_addba_clear_resp not implemented */ + /* .gen_addba_send not implemented */ + /* .gen_addba_set_resp not implemented */ + /* .gen_delba_send not implemented */ + .gen_bcn_tmpl = ath10k_wmi_tlv_op_gen_bcn_tmpl, + .gen_prb_tmpl = ath10k_wmi_tlv_op_gen_prb_tmpl, + .gen_p2p_go_bcn_ie = ath10k_wmi_tlv_op_gen_p2p_go_bcn_ie, + .gen_vdev_sta_uapsd = ath10k_wmi_tlv_op_gen_vdev_sta_uapsd, + .gen_sta_keepalive = ath10k_wmi_tlv_op_gen_sta_keepalive, }; /************/ diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index 54ffa12..de68fe7 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -1302,6 +1302,10 @@ struct wmi_tlv_pdev_set_wmm_cmd { __le32 dg_type; /* no idea.. */ } __packed; +struct wmi_tlv_vdev_set_wmm_cmd { + __le32 vdev_id; +} __packed; + struct wmi_tlv_phyerr_ev { __le32 num_phyerrs; __le32 tsf_l32; @@ -1375,6 +1379,66 @@ struct wmi_tlv_pktlog_disable { __le32 reserved; } __packed; +enum wmi_tlv_bcn_tx_status { + WMI_TLV_BCN_TX_STATUS_OK, + WMI_TLV_BCN_TX_STATUS_XRETRY, + WMI_TLV_BCN_TX_STATUS_DROP, + WMI_TLV_BCN_TX_STATUS_FILTERED, +}; + +struct wmi_tlv_bcn_tx_status_ev { + __le32 vdev_id; + __le32 tx_status; +} __packed; + +struct wmi_tlv_bcn_prb_info { + __le32 caps; + __le32 erp; + u8 ies[0]; +} __packed; + +struct wmi_tlv_bcn_tmpl_cmd { + __le32 vdev_id; + __le32 tim_ie_offset; + __le32 buf_len; +} __packed; + +struct wmi_tlv_prb_tmpl_cmd { + __le32 vdev_id; + __le32 buf_len; +} __packed; + +struct wmi_tlv_p2p_go_bcn_ie { + __le32 vdev_id; + __le32 ie_len; +} __packed; + +enum wmi_tlv_diag_item_type { + WMI_TLV_DIAG_ITEM_TYPE_FW_EVENT, + WMI_TLV_DIAG_ITEM_TYPE_FW_LOG, + WMI_TLV_DIAG_ITEM_TYPE_FW_DEBUG_MSG, +}; + +struct wmi_tlv_diag_item { + u8 type; + u8 reserved; + __le16 len; + __le32 timestamp; + __le32 code; + u8 payload[0]; +} __packed; + +struct wmi_tlv_diag_data_ev { + __le32 num_items; +} __packed; + +struct wmi_tlv_sta_keepalive_cmd { + __le32 vdev_id; + __le32 enabled; + __le32 method; /* WMI_STA_KEEPALIVE_METHOD_ */ + __le32 interval; /* in seconds */ +} __packed; + void ath10k_wmi_tlv_attach(struct ath10k *ar); #endif diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 23eca8b..aeea1c7 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -956,23 +956,45 @@ err_pull: static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif) { + struct ath10k *ar = arvif->ar; + struct ath10k_skb_cb *cb; + struct sk_buff *bcn; int ret; - lockdep_assert_held(&arvif->ar->data_lock); + spin_lock_bh(&ar->data_lock); - if (arvif->beacon == NULL) - return; + bcn = arvif->beacon; - if (arvif->beacon_sent) - return; + if (!bcn) + goto unlock; - ret = ath10k_wmi_beacon_send_ref_nowait(arvif); - if (ret) - return; + cb = ATH10K_SKB_CB(bcn); + + switch (arvif->beacon_state) { + case ATH10K_BEACON_SENDING: + case ATH10K_BEACON_SENT: + break; + case ATH10K_BEACON_SCHEDULED: + arvif->beacon_state = ATH10K_BEACON_SENDING; + spin_unlock_bh(&ar->data_lock); + + ret = ath10k_wmi_beacon_send_ref_nowait(arvif->ar, + arvif->vdev_id, + bcn->data, bcn->len, + cb->paddr, + cb->bcn.dtim_zero, + cb->bcn.deliver_cab); + + spin_lock_bh(&ar->data_lock); + + if (ret == 0) + arvif->beacon_state = ATH10K_BEACON_SENT; + else + arvif->beacon_state = ATH10K_BEACON_SCHEDULED; + } - /* We need to retain the arvif->beacon reference for DMA unmapping and - * freeing the skbuff later. */ - arvif->beacon_sent = true; +unlock: + spin_unlock_bh(&ar->data_lock); } static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac, @@ -985,12 +1007,10 @@ static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac, static void ath10k_wmi_tx_beacons_nowait(struct ath10k *ar) { - spin_lock_bh(&ar->data_lock); ieee80211_iterate_active_interfaces_atomic(ar->hw, IEEE80211_IFACE_ITER_NORMAL, ath10k_wmi_tx_beacons_iter, NULL); - spin_unlock_bh(&ar->data_lock); } static void ath10k_wmi_op_ep_tx_credits(struct ath10k *ar) @@ -1680,12 +1700,9 @@ int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb) return 0; } -void ath10k_wmi_pull_pdev_stats(const struct wmi_pdev_stats *src, - struct ath10k_fw_stats_pdev *dst) +void ath10k_wmi_pull_pdev_stats_base(const struct wmi_pdev_stats_base *src, + struct ath10k_fw_stats_pdev *dst) { - const struct wal_dbg_tx_stats *tx = &src->wal.tx; - const struct wal_dbg_rx_stats *rx = &src->wal.rx; - dst->ch_noise_floor = __le32_to_cpu(src->chan_nf); dst->tx_frame_count = __le32_to_cpu(src->tx_frame_count); dst->rx_frame_count = __le32_to_cpu(src->rx_frame_count); @@ -1693,44 +1710,63 @@ void ath10k_wmi_pull_pdev_stats(const struct wmi_pdev_stats *src, dst->cycle_count = __le32_to_cpu(src->cycle_count); dst->phy_err_count = __le32_to_cpu(src->phy_err_count); dst->chan_tx_power = __le32_to_cpu(src->chan_tx_pwr); +} - dst->comp_queued = __le32_to_cpu(tx->comp_queued); - dst->comp_delivered = __le32_to_cpu(tx->comp_delivered); - dst->msdu_enqued = __le32_to_cpu(tx->msdu_enqued); - dst->mpdu_enqued = __le32_to_cpu(tx->mpdu_enqued); - dst->wmm_drop = __le32_to_cpu(tx->wmm_drop); - dst->local_enqued = __le32_to_cpu(tx->local_enqued); - dst->local_freed = __le32_to_cpu(tx->local_freed); - dst->hw_queued = __le32_to_cpu(tx->hw_queued); - dst->hw_reaped = __le32_to_cpu(tx->hw_reaped); - dst->underrun = __le32_to_cpu(tx->underrun); - dst->tx_abort = __le32_to_cpu(tx->tx_abort); - dst->mpdus_requed = __le32_to_cpu(tx->mpdus_requed); - dst->tx_ko = __le32_to_cpu(tx->tx_ko); - dst->data_rc = __le32_to_cpu(tx->data_rc); - dst->self_triggers = __le32_to_cpu(tx->self_triggers); - dst->sw_retry_failure = __le32_to_cpu(tx->sw_retry_failure); - dst->illgl_rate_phy_err = __le32_to_cpu(tx->illgl_rate_phy_err); - dst->pdev_cont_xretry = __le32_to_cpu(tx->pdev_cont_xretry); - dst->pdev_tx_timeout = __le32_to_cpu(tx->pdev_tx_timeout); - dst->pdev_resets = __le32_to_cpu(tx->pdev_resets); - dst->phy_underrun = __le32_to_cpu(tx->phy_underrun); - dst->txop_ovf = __le32_to_cpu(tx->txop_ovf); - - dst->mid_ppdu_route_change = __le32_to_cpu(rx->mid_ppdu_route_change); - dst->status_rcvd = __le32_to_cpu(rx->status_rcvd); - dst->r0_frags = __le32_to_cpu(rx->r0_frags); - dst->r1_frags = __le32_to_cpu(rx->r1_frags); - dst->r2_frags = __le32_to_cpu(rx->r2_frags); - dst->r3_frags = __le32_to_cpu(rx->r3_frags); - dst->htt_msdus = __le32_to_cpu(rx->htt_msdus); - dst->htt_mpdus = __le32_to_cpu(rx->htt_mpdus); - dst->loc_msdus = __le32_to_cpu(rx->loc_msdus); - dst->loc_mpdus = __le32_to_cpu(rx->loc_mpdus); - dst->oversize_amsdu = __le32_to_cpu(rx->oversize_amsdu); - dst->phy_errs = __le32_to_cpu(rx->phy_errs); - dst->phy_err_drop = __le32_to_cpu(rx->phy_err_drop); - dst->mpdu_errs = __le32_to_cpu(rx->mpdu_errs); +void ath10k_wmi_pull_pdev_stats_tx(const struct wmi_pdev_stats_tx *src, + struct ath10k_fw_stats_pdev *dst) +{ + dst->comp_queued = __le32_to_cpu(src->comp_queued); + dst->comp_delivered = __le32_to_cpu(src->comp_delivered); + dst->msdu_enqued = __le32_to_cpu(src->msdu_enqued); + dst->mpdu_enqued = __le32_to_cpu(src->mpdu_enqued); + dst->wmm_drop = __le32_to_cpu(src->wmm_drop); + dst->local_enqued = __le32_to_cpu(src->local_enqued); + dst->local_freed = __le32_to_cpu(src->local_freed); + dst->hw_queued = __le32_to_cpu(src->hw_queued); + dst->hw_reaped = __le32_to_cpu(src->hw_reaped); + dst->underrun = __le32_to_cpu(src->underrun); + dst->tx_abort = __le32_to_cpu(src->tx_abort); + dst->mpdus_requed = __le32_to_cpu(src->mpdus_requed); + dst->tx_ko = __le32_to_cpu(src->tx_ko); + dst->data_rc = __le32_to_cpu(src->data_rc); + dst->self_triggers = __le32_to_cpu(src->self_triggers); + dst->sw_retry_failure = __le32_to_cpu(src->sw_retry_failure); + dst->illgl_rate_phy_err = __le32_to_cpu(src->illgl_rate_phy_err); + dst->pdev_cont_xretry = __le32_to_cpu(src->pdev_cont_xretry); + dst->pdev_tx_timeout = __le32_to_cpu(src->pdev_tx_timeout); + dst->pdev_resets = __le32_to_cpu(src->pdev_resets); + dst->phy_underrun = __le32_to_cpu(src->phy_underrun); + dst->txop_ovf = __le32_to_cpu(src->txop_ovf); +} + +void ath10k_wmi_pull_pdev_stats_rx(const struct wmi_pdev_stats_rx *src, + struct ath10k_fw_stats_pdev *dst) +{ + dst->mid_ppdu_route_change = __le32_to_cpu(src->mid_ppdu_route_change); + dst->status_rcvd = __le32_to_cpu(src->status_rcvd); + dst->r0_frags = __le32_to_cpu(src->r0_frags); + dst->r1_frags = __le32_to_cpu(src->r1_frags); + dst->r2_frags = __le32_to_cpu(src->r2_frags); + dst->r3_frags = __le32_to_cpu(src->r3_frags); + dst->htt_msdus = __le32_to_cpu(src->htt_msdus); + dst->htt_mpdus = __le32_to_cpu(src->htt_mpdus); + dst->loc_msdus = __le32_to_cpu(src->loc_msdus); + dst->loc_mpdus = __le32_to_cpu(src->loc_mpdus); + dst->oversize_amsdu = __le32_to_cpu(src->oversize_amsdu); + dst->phy_errs = __le32_to_cpu(src->phy_errs); + dst->phy_err_drop = __le32_to_cpu(src->phy_err_drop); + dst->mpdu_errs = __le32_to_cpu(src->mpdu_errs); +} + +void ath10k_wmi_pull_pdev_stats_extra(const struct wmi_pdev_stats_extra *src, + struct ath10k_fw_stats_pdev *dst) +{ + dst->ack_rx_bad = __le32_to_cpu(src->ack_rx_bad); + dst->rts_bad = __le32_to_cpu(src->rts_bad); + dst->rts_good = __le32_to_cpu(src->rts_good); + dst->fcs_bad = __le32_to_cpu(src->fcs_bad); + dst->no_beacons = __le32_to_cpu(src->no_beacons); + dst->mib_int_count = __le32_to_cpu(src->mib_int_count); } void ath10k_wmi_pull_peer_stats(const struct wmi_peer_stats *src, @@ -1768,7 +1804,10 @@ static int ath10k_wmi_main_op_pull_fw_stats(struct ath10k *ar, if (!dst) continue; - ath10k_wmi_pull_pdev_stats(src, dst); + ath10k_wmi_pull_pdev_stats_base(&src->base, dst); + ath10k_wmi_pull_pdev_stats_tx(&src->tx, dst); + ath10k_wmi_pull_pdev_stats_rx(&src->rx, dst); + list_add_tail(&dst->list, &stats->pdevs); } @@ -1820,14 +1859,10 @@ static int ath10k_wmi_10x_op_pull_fw_stats(struct ath10k *ar, if (!dst) continue; - ath10k_wmi_pull_pdev_stats(&src->old, dst); - - dst->ack_rx_bad = __le32_to_cpu(src->ack_rx_bad); - dst->rts_bad = __le32_to_cpu(src->rts_bad); - dst->rts_good = __le32_to_cpu(src->rts_good); - dst->fcs_bad = __le32_to_cpu(src->fcs_bad); - dst->no_beacons = __le32_to_cpu(src->no_beacons); - dst->mib_int_count = __le32_to_cpu(src->mib_int_count); + ath10k_wmi_pull_pdev_stats_base(&src->base, dst); + ath10k_wmi_pull_pdev_stats_tx(&src->tx, dst); + ath10k_wmi_pull_pdev_stats_rx(&src->rx, dst); + ath10k_wmi_pull_pdev_stats_extra(&src->extra, dst); list_add_tail(&dst->list, &stats->pdevs); } @@ -1856,6 +1891,164 @@ static int ath10k_wmi_10x_op_pull_fw_stats(struct ath10k *ar, return 0; } +static int ath10k_wmi_10_2_op_pull_fw_stats(struct ath10k *ar, + struct sk_buff *skb, + struct ath10k_fw_stats *stats) +{ + const struct wmi_10_2_stats_event *ev = (void *)skb->data; + u32 num_pdev_stats; + u32 num_pdev_ext_stats; + u32 num_vdev_stats; + u32 num_peer_stats; + int i; + + if (!skb_pull(skb, sizeof(*ev))) + return -EPROTO; + + num_pdev_stats = __le32_to_cpu(ev->num_pdev_stats); + num_pdev_ext_stats = __le32_to_cpu(ev->num_pdev_ext_stats); + num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats); + num_peer_stats = __le32_to_cpu(ev->num_peer_stats); + + for (i = 0; i < num_pdev_stats; i++) { + const struct wmi_10_2_pdev_stats *src; + struct ath10k_fw_stats_pdev *dst; + + src = (void *)skb->data; + if (!skb_pull(skb, sizeof(*src))) + return -EPROTO; + + dst = kzalloc(sizeof(*dst), GFP_ATOMIC); + if (!dst) + continue; + + ath10k_wmi_pull_pdev_stats_base(&src->base, dst); + ath10k_wmi_pull_pdev_stats_tx(&src->tx, dst); + ath10k_wmi_pull_pdev_stats_rx(&src->rx, dst); + ath10k_wmi_pull_pdev_stats_extra(&src->extra, dst); + /* FIXME: expose 10.2 specific values */ + + list_add_tail(&dst->list, &stats->pdevs); + } + + for (i = 0; i < num_pdev_ext_stats; i++) { + const struct wmi_10_2_pdev_ext_stats *src; + + src = (void *)skb->data; + if (!skb_pull(skb, sizeof(*src))) + return -EPROTO; + + /* FIXME: expose values to userspace + * + * Note: Even though this loop seems to do nothing it is + * required to parse following sub-structures properly. + */ + } + + /* fw doesn't implement vdev stats */ + + for (i = 0; i < num_peer_stats; i++) { + const struct wmi_10_2_peer_stats *src; + struct ath10k_fw_stats_peer *dst; + + src = (void *)skb->data; + if (!skb_pull(skb, sizeof(*src))) + return -EPROTO; + + dst = kzalloc(sizeof(*dst), GFP_ATOMIC); + if (!dst) + continue; + + ath10k_wmi_pull_peer_stats(&src->old, dst); + + dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate); + /* FIXME: expose 10.2 specific values */ + + list_add_tail(&dst->list, &stats->peers); + } + + return 0; +} + +static int ath10k_wmi_10_2_4_op_pull_fw_stats(struct ath10k *ar, + struct sk_buff *skb, + struct ath10k_fw_stats *stats) +{ + const struct wmi_10_2_stats_event *ev = (void *)skb->data; + u32 num_pdev_stats; + u32 num_pdev_ext_stats; + u32 num_vdev_stats; + u32 num_peer_stats; + int i; + + if (!skb_pull(skb, sizeof(*ev))) + return -EPROTO; + + num_pdev_stats = __le32_to_cpu(ev->num_pdev_stats); + num_pdev_ext_stats = __le32_to_cpu(ev->num_pdev_ext_stats); + num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats); + num_peer_stats = __le32_to_cpu(ev->num_peer_stats); + + for (i = 0; i < num_pdev_stats; i++) { + const struct wmi_10_2_pdev_stats *src; + struct ath10k_fw_stats_pdev *dst; + + src = (void *)skb->data; + if (!skb_pull(skb, sizeof(*src))) + return -EPROTO; + + dst = kzalloc(sizeof(*dst), GFP_ATOMIC); + if (!dst) + continue; + + ath10k_wmi_pull_pdev_stats_base(&src->base, dst); + ath10k_wmi_pull_pdev_stats_tx(&src->tx, dst); + ath10k_wmi_pull_pdev_stats_rx(&src->rx, dst); + ath10k_wmi_pull_pdev_stats_extra(&src->extra, dst); + /* FIXME: expose 10.2 specific values */ + + list_add_tail(&dst->list, &stats->pdevs); + } + + for (i = 0; i < num_pdev_ext_stats; i++) { + const struct wmi_10_2_pdev_ext_stats *src; + + src = (void *)skb->data; + if (!skb_pull(skb, sizeof(*src))) + return -EPROTO; + + /* FIXME: expose values to userspace + * + * Note: Even though this loop seems to do nothing it is + * required to parse following sub-structures properly. + */ + } + + /* fw doesn't implement vdev stats */ + + for (i = 0; i < num_peer_stats; i++) { + const struct wmi_10_2_4_peer_stats *src; + struct ath10k_fw_stats_peer *dst; + + src = (void *)skb->data; + if (!skb_pull(skb, sizeof(*src))) + return -EPROTO; + + dst = kzalloc(sizeof(*dst), GFP_ATOMIC); + if (!dst) + continue; + + ath10k_wmi_pull_peer_stats(&src->common.old, dst); + + dst->peer_rx_rate = __le32_to_cpu(src->common.peer_rx_rate); + /* FIXME: expose 10.2 specific values */ + + list_add_tail(&dst->list, &stats->peers); + } + + return 0; +} + void ath10k_wmi_event_update_stats(struct ath10k *ar, struct sk_buff *skb) { ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n"); @@ -2279,9 +2472,19 @@ void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) spin_lock_bh(&ar->data_lock); if (arvif->beacon) { - if (!arvif->beacon_sent) - ath10k_warn(ar, "SWBA overrun on vdev %d\n", + switch (arvif->beacon_state) { + case ATH10K_BEACON_SENT: + break; + case ATH10K_BEACON_SCHEDULED: + ath10k_warn(ar, "SWBA overrun on vdev %d, skipped old beacon\n", + arvif->vdev_id); + break; + case ATH10K_BEACON_SENDING: + ath10k_warn(ar, "SWBA overrun on vdev %d, skipped new beacon\n", arvif->vdev_id); + dev_kfree_skb(bcn); + goto skip; + } ath10k_mac_vif_beacon_free(arvif); } @@ -2309,15 +2512,16 @@ void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb) } arvif->beacon = bcn; - arvif->beacon_sent = false; + arvif->beacon_state = ATH10K_BEACON_SCHEDULED; trace_ath10k_tx_hdr(ar, bcn->data, bcn->len); trace_ath10k_tx_payload(ar, bcn->data, bcn->len); - ath10k_wmi_tx_beacon_nowait(arvif); skip: spin_unlock_bh(&ar->data_lock); } + + ath10k_wmi_tx_beacons_nowait(ar); } void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar, struct sk_buff *skb) @@ -3710,7 +3914,7 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar) struct wmi_init_cmd_10_2 *cmd; struct sk_buff *buf; struct wmi_resource_config_10x config = {}; - u32 len, val; + u32 len, val, features; config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS); config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS); @@ -3744,7 +3948,7 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar) 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.dma_burst_size = __cpu_to_le32(TARGET_10_2_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; @@ -3764,6 +3968,9 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar) cmd = (struct wmi_init_cmd_10_2 *)buf->data; + features = WMI_10_2_RX_BATCH_MODE; + cmd->resource_config.feature_mask = __cpu_to_le32(features); + memcpy(&cmd->resource_config.common, &config, sizeof(config)); ath10k_wmi_put_host_mem_chunks(ar, &cmd->mem_chunks); @@ -4680,12 +4887,12 @@ ath10k_wmi_10_2_op_gen_pdev_get_temperature(struct ath10k *ar) /* This function assumes the beacon is already DMA mapped */ static struct sk_buff * -ath10k_wmi_op_gen_beacon_dma(struct ath10k_vif *arvif) +ath10k_wmi_op_gen_beacon_dma(struct ath10k *ar, u32 vdev_id, const void *bcn, + size_t bcn_len, u32 bcn_paddr, bool dtim_zero, + bool deliver_cab) { - struct ath10k *ar = arvif->ar; struct wmi_bcn_tx_ref_cmd *cmd; struct sk_buff *skb; - struct sk_buff *beacon = arvif->beacon; struct ieee80211_hdr *hdr; u16 fc; @@ -4693,29 +4900,29 @@ ath10k_wmi_op_gen_beacon_dma(struct ath10k_vif *arvif) if (!skb) return ERR_PTR(-ENOMEM); - hdr = (struct ieee80211_hdr *)beacon->data; + hdr = (struct ieee80211_hdr *)bcn; fc = le16_to_cpu(hdr->frame_control); cmd = (struct wmi_bcn_tx_ref_cmd *)skb->data; - cmd->vdev_id = __cpu_to_le32(arvif->vdev_id); - cmd->data_len = __cpu_to_le32(beacon->len); - cmd->data_ptr = __cpu_to_le32(ATH10K_SKB_CB(beacon)->paddr); + cmd->vdev_id = __cpu_to_le32(vdev_id); + cmd->data_len = __cpu_to_le32(bcn_len); + cmd->data_ptr = __cpu_to_le32(bcn_paddr); 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) + if (dtim_zero) cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DTIM_ZERO); - if (ATH10K_SKB_CB(beacon)->bcn.deliver_cab) + if (deliver_cab) cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DELIVER_CAB); return skb; } -void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params, - const struct wmi_wmm_params_arg *arg) +void ath10k_wmi_set_wmm_param(struct wmi_wmm_params *params, + const struct wmi_wmm_params_arg *arg) { params->cwmin = __cpu_to_le32(arg->cwmin); params->cwmax = __cpu_to_le32(arg->cwmax); @@ -4727,7 +4934,7 @@ void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params, static struct sk_buff * ath10k_wmi_op_gen_pdev_set_wmm(struct ath10k *ar, - const struct wmi_pdev_set_wmm_params_arg *arg) + const struct wmi_wmm_params_all_arg *arg) { struct wmi_pdev_set_wmm_params *cmd; struct sk_buff *skb; @@ -4737,10 +4944,10 @@ ath10k_wmi_op_gen_pdev_set_wmm(struct ath10k *ar, return ERR_PTR(-ENOMEM); cmd = (struct wmi_pdev_set_wmm_params *)skb->data; - ath10k_wmi_pdev_set_wmm_param(&cmd->ac_be, &arg->ac_be); - ath10k_wmi_pdev_set_wmm_param(&cmd->ac_bk, &arg->ac_bk); - 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_wmi_set_wmm_param(&cmd->ac_be, &arg->ac_be); + ath10k_wmi_set_wmm_param(&cmd->ac_bk, &arg->ac_bk); + ath10k_wmi_set_wmm_param(&cmd->ac_vi, &arg->ac_vi); + ath10k_wmi_set_wmm_param(&cmd->ac_vo, &arg->ac_vo); ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi pdev set wmm params\n"); return skb; @@ -4784,7 +4991,8 @@ ath10k_wmi_op_gen_force_fw_hang(struct ath10k *ar, } static struct sk_buff * -ath10k_wmi_op_gen_dbglog_cfg(struct ath10k *ar, u32 module_enable) +ath10k_wmi_op_gen_dbglog_cfg(struct ath10k *ar, u32 module_enable, + u32 log_level) { struct wmi_dbglog_cfg_cmd *cmd; struct sk_buff *skb; @@ -4797,7 +5005,7 @@ ath10k_wmi_op_gen_dbglog_cfg(struct ath10k *ar, u32 module_enable) cmd = (struct wmi_dbglog_cfg_cmd *)skb->data; if (module_enable) { - cfg = SM(ATH10K_DBGLOG_LEVEL_VERBOSE, + cfg = SM(log_level, ATH10K_DBGLOG_CFG_LOG_LVL); } else { /* set back defaults, all modules with WARN level */ @@ -4877,6 +5085,109 @@ ath10k_wmi_op_gen_pdev_set_quiet_mode(struct ath10k *ar, u32 period, return skb; } +static struct sk_buff * +ath10k_wmi_op_gen_addba_clear_resp(struct ath10k *ar, u32 vdev_id, + const u8 *mac) +{ + struct wmi_addba_clear_resp_cmd *cmd; + struct sk_buff *skb; + + if (!mac) + return ERR_PTR(-EINVAL); + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return ERR_PTR(-ENOMEM); + + cmd = (struct wmi_addba_clear_resp_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + ether_addr_copy(cmd->peer_macaddr.addr, mac); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi addba clear resp vdev_id 0x%X mac_addr %pM\n", + vdev_id, mac); + return skb; +} + +static struct sk_buff * +ath10k_wmi_op_gen_addba_send(struct ath10k *ar, u32 vdev_id, const u8 *mac, + u32 tid, u32 buf_size) +{ + struct wmi_addba_send_cmd *cmd; + struct sk_buff *skb; + + if (!mac) + return ERR_PTR(-EINVAL); + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return ERR_PTR(-ENOMEM); + + cmd = (struct wmi_addba_send_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + ether_addr_copy(cmd->peer_macaddr.addr, mac); + cmd->tid = __cpu_to_le32(tid); + cmd->buffersize = __cpu_to_le32(buf_size); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi addba send vdev_id 0x%X mac_addr %pM tid %u bufsize %u\n", + vdev_id, mac, tid, buf_size); + return skb; +} + +static struct sk_buff * +ath10k_wmi_op_gen_addba_set_resp(struct ath10k *ar, u32 vdev_id, const u8 *mac, + u32 tid, u32 status) +{ + struct wmi_addba_setresponse_cmd *cmd; + struct sk_buff *skb; + + if (!mac) + return ERR_PTR(-EINVAL); + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return ERR_PTR(-ENOMEM); + + cmd = (struct wmi_addba_setresponse_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + ether_addr_copy(cmd->peer_macaddr.addr, mac); + cmd->tid = __cpu_to_le32(tid); + cmd->statuscode = __cpu_to_le32(status); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi addba set resp vdev_id 0x%X mac_addr %pM tid %u status %u\n", + vdev_id, mac, tid, status); + return skb; +} + +static struct sk_buff * +ath10k_wmi_op_gen_delba_send(struct ath10k *ar, u32 vdev_id, const u8 *mac, + u32 tid, u32 initiator, u32 reason) +{ + struct wmi_delba_send_cmd *cmd; + struct sk_buff *skb; + + if (!mac) + return ERR_PTR(-EINVAL); + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return ERR_PTR(-ENOMEM); + + cmd = (struct wmi_delba_send_cmd *)skb->data; + cmd->vdev_id = __cpu_to_le32(vdev_id); + ether_addr_copy(cmd->peer_macaddr.addr, mac); + cmd->tid = __cpu_to_le32(tid); + cmd->initiator = __cpu_to_le32(initiator); + cmd->reasoncode = __cpu_to_le32(reason); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi delba send vdev_id 0x%X mac_addr %pM tid %u initiator %u reason %u\n", + vdev_id, mac, tid, initiator, reason); + return skb; +} + static const struct wmi_ops wmi_ops = { .rx = ath10k_wmi_op_rx, .map_svc = wmi_main_svc_map, @@ -4909,6 +5220,7 @@ static const struct wmi_ops wmi_ops = { .gen_vdev_install_key = ath10k_wmi_op_gen_vdev_install_key, .gen_vdev_spectral_conf = ath10k_wmi_op_gen_vdev_spectral_conf, .gen_vdev_spectral_enable = ath10k_wmi_op_gen_vdev_spectral_enable, + /* .gen_vdev_wmm_conf not implemented */ .gen_peer_create = ath10k_wmi_op_gen_peer_create, .gen_peer_delete = ath10k_wmi_op_gen_peer_delete, .gen_peer_flush = ath10k_wmi_op_gen_peer_flush, @@ -4928,6 +5240,13 @@ static const struct wmi_ops wmi_ops = { .gen_pktlog_disable = ath10k_wmi_op_gen_pktlog_disable, .gen_pdev_set_quiet_mode = ath10k_wmi_op_gen_pdev_set_quiet_mode, /* .gen_pdev_get_temperature not implemented */ + .gen_addba_clear_resp = ath10k_wmi_op_gen_addba_clear_resp, + .gen_addba_send = ath10k_wmi_op_gen_addba_send, + .gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp, + .gen_delba_send = ath10k_wmi_op_gen_delba_send, + /* .gen_bcn_tmpl not implemented */ + /* .gen_prb_tmpl not implemented */ + /* .gen_p2p_go_bcn_ie not implemented */ }; static const struct wmi_ops wmi_10_1_ops = { @@ -4965,6 +5284,7 @@ static const struct wmi_ops wmi_10_1_ops = { .gen_vdev_install_key = ath10k_wmi_op_gen_vdev_install_key, .gen_vdev_spectral_conf = ath10k_wmi_op_gen_vdev_spectral_conf, .gen_vdev_spectral_enable = ath10k_wmi_op_gen_vdev_spectral_enable, + /* .gen_vdev_wmm_conf not implemented */ .gen_peer_create = ath10k_wmi_op_gen_peer_create, .gen_peer_delete = ath10k_wmi_op_gen_peer_delete, .gen_peer_flush = ath10k_wmi_op_gen_peer_flush, @@ -4982,10 +5302,18 @@ static const struct wmi_ops wmi_10_1_ops = { .gen_pktlog_enable = ath10k_wmi_op_gen_pktlog_enable, .gen_pktlog_disable = ath10k_wmi_op_gen_pktlog_disable, .gen_pdev_set_quiet_mode = ath10k_wmi_op_gen_pdev_set_quiet_mode, + .gen_addba_clear_resp = ath10k_wmi_op_gen_addba_clear_resp, + .gen_addba_send = ath10k_wmi_op_gen_addba_send, + .gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp, + .gen_delba_send = ath10k_wmi_op_gen_delba_send, + /* .gen_bcn_tmpl not implemented */ + /* .gen_prb_tmpl not implemented */ + /* .gen_p2p_go_bcn_ie not implemented */ }; static const struct wmi_ops wmi_10_2_ops = { .rx = ath10k_wmi_10_2_op_rx, + .pull_fw_stats = ath10k_wmi_10_2_op_pull_fw_stats, .gen_init = ath10k_wmi_10_2_op_gen_init, .gen_peer_assoc = ath10k_wmi_10_2_op_gen_peer_assoc, /* .gen_pdev_get_temperature not implemented */ @@ -4993,7 +5321,6 @@ static const struct wmi_ops wmi_10_2_ops = { /* shared with 10.1 */ .map_svc = wmi_10x_svc_map, .pull_svc_rdy = ath10k_wmi_10x_op_pull_svc_rdy_ev, - .pull_fw_stats = ath10k_wmi_10x_op_pull_fw_stats, .gen_pdev_set_rd = ath10k_wmi_10x_op_gen_pdev_set_rd, .gen_start_scan = ath10k_wmi_10x_op_gen_start_scan, @@ -5020,6 +5347,7 @@ static const struct wmi_ops wmi_10_2_ops = { .gen_vdev_install_key = ath10k_wmi_op_gen_vdev_install_key, .gen_vdev_spectral_conf = ath10k_wmi_op_gen_vdev_spectral_conf, .gen_vdev_spectral_enable = ath10k_wmi_op_gen_vdev_spectral_enable, + /* .gen_vdev_wmm_conf not implemented */ .gen_peer_create = ath10k_wmi_op_gen_peer_create, .gen_peer_delete = ath10k_wmi_op_gen_peer_delete, .gen_peer_flush = ath10k_wmi_op_gen_peer_flush, @@ -5037,10 +5365,15 @@ static const struct wmi_ops wmi_10_2_ops = { .gen_pktlog_enable = ath10k_wmi_op_gen_pktlog_enable, .gen_pktlog_disable = ath10k_wmi_op_gen_pktlog_disable, .gen_pdev_set_quiet_mode = ath10k_wmi_op_gen_pdev_set_quiet_mode, + .gen_addba_clear_resp = ath10k_wmi_op_gen_addba_clear_resp, + .gen_addba_send = ath10k_wmi_op_gen_addba_send, + .gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp, + .gen_delba_send = ath10k_wmi_op_gen_delba_send, }; static const struct wmi_ops wmi_10_2_4_ops = { .rx = ath10k_wmi_10_2_op_rx, + .pull_fw_stats = ath10k_wmi_10_2_4_op_pull_fw_stats, .gen_init = ath10k_wmi_10_2_op_gen_init, .gen_peer_assoc = ath10k_wmi_10_2_op_gen_peer_assoc, .gen_pdev_get_temperature = ath10k_wmi_10_2_op_gen_pdev_get_temperature, @@ -5048,7 +5381,6 @@ static const struct wmi_ops wmi_10_2_4_ops = { /* shared with 10.1 */ .map_svc = wmi_10x_svc_map, .pull_svc_rdy = ath10k_wmi_10x_op_pull_svc_rdy_ev, - .pull_fw_stats = ath10k_wmi_10x_op_pull_fw_stats, .gen_pdev_set_rd = ath10k_wmi_10x_op_gen_pdev_set_rd, .gen_start_scan = ath10k_wmi_10x_op_gen_start_scan, @@ -5092,6 +5424,13 @@ static const struct wmi_ops wmi_10_2_4_ops = { .gen_pktlog_enable = ath10k_wmi_op_gen_pktlog_enable, .gen_pktlog_disable = ath10k_wmi_op_gen_pktlog_disable, .gen_pdev_set_quiet_mode = ath10k_wmi_op_gen_pdev_set_quiet_mode, + .gen_addba_clear_resp = ath10k_wmi_op_gen_addba_clear_resp, + .gen_addba_send = ath10k_wmi_op_gen_addba_send, + .gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp, + .gen_delba_send = ath10k_wmi_op_gen_delba_send, + /* .gen_bcn_tmpl not implemented */ + /* .gen_prb_tmpl not implemented */ + /* .gen_p2p_go_bcn_ie not implemented */ }; int ath10k_wmi_attach(struct ath10k *ar) diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index bd7f29a..20ce360 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -551,6 +551,7 @@ struct wmi_cmd_map { u32 gpio_config_cmdid; u32 gpio_output_cmdid; u32 pdev_get_temperature_cmdid; + u32 vdev_set_wmm_params_cmdid; }; /* @@ -2939,14 +2940,14 @@ struct wmi_wmm_params_arg { u32 no_ack; }; -struct wmi_pdev_set_wmm_params_arg { +struct wmi_wmm_params_all_arg { struct wmi_wmm_params_arg ac_be; struct wmi_wmm_params_arg ac_bk; struct wmi_wmm_params_arg ac_vi; struct wmi_wmm_params_arg ac_vo; }; -struct wal_dbg_tx_stats { +struct wmi_pdev_stats_tx { /* Num HTT cookies queued to dispatch list */ __le32 comp_queued; @@ -3016,7 +3017,7 @@ struct wal_dbg_tx_stats { __le32 txop_ovf; } __packed; -struct wal_dbg_rx_stats { +struct wmi_pdev_stats_rx { /* Cnts any change in ring routing mid-ppdu */ __le32 mid_ppdu_route_change; @@ -3050,17 +3051,11 @@ struct wal_dbg_rx_stats { __le32 mpdu_errs; } __packed; -struct wal_dbg_peer_stats { +struct wmi_pdev_stats_peer { /* REMOVE THIS ONCE REAL PEER STAT COUNTERS ARE ADDED */ __le32 dummy; } __packed; -struct wal_dbg_stats { - struct wal_dbg_tx_stats tx; - struct wal_dbg_rx_stats rx; - struct wal_dbg_peer_stats peer; -} __packed; - enum wmi_stats_id { WMI_REQUEST_PEER_STAT = 0x01, WMI_REQUEST_AP_STAT = 0x02 @@ -3127,23 +3122,38 @@ struct wmi_stats_event { u8 data[0]; } __packed; +struct wmi_10_2_stats_event { + __le32 stats_id; /* %WMI_REQUEST_ */ + __le32 num_pdev_stats; + __le32 num_pdev_ext_stats; + __le32 num_vdev_stats; + __le32 num_peer_stats; + __le32 num_bcnflt_stats; + u8 data[0]; +} __packed; + /* * PDEV statistics * TODO: add all PDEV stats here */ +struct wmi_pdev_stats_base { + __le32 chan_nf; + __le32 tx_frame_count; + __le32 rx_frame_count; + __le32 rx_clear_count; + __le32 cycle_count; + __le32 phy_err_count; + __le32 chan_tx_pwr; +} __packed; + struct wmi_pdev_stats { - __le32 chan_nf; /* Channel noise floor */ - __le32 tx_frame_count; /* TX frame count */ - __le32 rx_frame_count; /* RX frame count */ - __le32 rx_clear_count; /* rx clear count */ - __le32 cycle_count; /* cycle count */ - __le32 phy_err_count; /* Phy error count */ - __le32 chan_tx_pwr; /* channel tx power */ - struct wal_dbg_stats wal; /* WAL dbg stats */ + struct wmi_pdev_stats_base base; + struct wmi_pdev_stats_tx tx; + struct wmi_pdev_stats_rx rx; + struct wmi_pdev_stats_peer peer; } __packed; -struct wmi_10x_pdev_stats { - struct wmi_pdev_stats old; +struct wmi_pdev_stats_extra { __le32 ack_rx_bad; __le32 rts_bad; __le32 rts_good; @@ -3152,6 +3162,30 @@ struct wmi_10x_pdev_stats { __le32 mib_int_count; } __packed; +struct wmi_10x_pdev_stats { + struct wmi_pdev_stats_base base; + struct wmi_pdev_stats_tx tx; + struct wmi_pdev_stats_rx rx; + struct wmi_pdev_stats_peer peer; + struct wmi_pdev_stats_extra extra; +} __packed; + +struct wmi_pdev_stats_mem { + __le32 dram_free; + __le32 iram_free; +} __packed; + +struct wmi_10_2_pdev_stats { + struct wmi_pdev_stats_base base; + struct wmi_pdev_stats_tx tx; + __le32 mc_drop; + struct wmi_pdev_stats_rx rx; + __le32 pdev_rx_timeout; + struct wmi_pdev_stats_mem mem; + struct wmi_pdev_stats_peer peer; + struct wmi_pdev_stats_extra extra; +} __packed; + /* * VDEV statistics * TODO: add all VDEV stats here @@ -3175,6 +3209,32 @@ struct wmi_10x_peer_stats { __le32 peer_rx_rate; } __packed; +struct wmi_10_2_peer_stats { + struct wmi_peer_stats old; + __le32 peer_rx_rate; + __le32 current_per; + __le32 retries; + __le32 tx_rate_count; + __le32 max_4ms_frame_len; + __le32 total_sub_frames; + __le32 tx_bytes; + __le32 num_pkt_loss_overflow[4]; + __le32 num_pkt_loss_excess_retry[4]; +} __packed; + +struct wmi_10_2_4_peer_stats { + struct wmi_10_2_peer_stats common; + __le32 unknown_value; /* FIXME: what is this word? */ +} __packed; + +struct wmi_10_2_pdev_ext_stats { + __le32 rx_rssi_comb; + __le32 rx_rssi[4]; + __le32 rx_mcs[10]; + __le32 tx_mcs[10]; + __le32 ack_rssi; +} __packed; + struct wmi_vdev_create_cmd { __le32 vdev_id; __le32 vdev_type; @@ -4060,6 +4120,30 @@ enum wmi_sta_ps_param_uapsd { WMI_STA_PS_UAPSD_AC3_TRIGGER_EN = (1 << 7), }; +#define WMI_STA_UAPSD_MAX_INTERVAL_MSEC UINT_MAX + +struct wmi_sta_uapsd_auto_trig_param { + __le32 wmm_ac; + __le32 user_priority; + __le32 service_interval; + __le32 suspend_interval; + __le32 delay_interval; +}; + +struct wmi_sta_uapsd_auto_trig_cmd_fixed_param { + __le32 vdev_id; + struct wmi_mac_addr peer_macaddr; + __le32 num_ac; +}; + +struct wmi_sta_uapsd_auto_trig_arg { + u32 wmm_ac; + u32 user_priority; + u32 service_interval; + u32 suspend_interval; + u32 delay_interval; +}; + enum wmi_sta_powersave_param { /* * Controls how frames are retrievd from AP while STA is sleeping @@ -4430,7 +4514,7 @@ struct wmi_peer_set_q_empty_callback_cmd { #define WMI_PEER_SPATIAL_MUX 0x00200000 #define WMI_PEER_VHT 0x02000000 #define WMI_PEER_80MHZ 0x04000000 -#define WMI_PEER_PMF 0x08000000 +#define WMI_PEER_VHT_2G 0x08000000 /* * Peer rate capabilities. @@ -4581,6 +4665,11 @@ enum wmi_sta_keepalive_method { WMI_STA_KEEPALIVE_METHOD_UNSOLICITATED_ARP_RESPONSE = 2, }; +#define WMI_STA_KEEPALIVE_INTERVAL_DISABLE 0 + +/* Firmware crashes if keepalive interval exceeds this limit */ +#define WMI_STA_KEEPALIVE_INTERVAL_MAX_SECONDS 0xffff + /* note: ip4 addresses are in network byte order, i.e. big endian */ struct wmi_sta_keepalive_arp_resp { __be32 src_ip4_addr; @@ -4596,6 +4685,16 @@ struct wmi_sta_keepalive_cmd { struct wmi_sta_keepalive_arp_resp arp_resp; } __packed; +struct wmi_sta_keepalive_arg { + u32 vdev_id; + u32 enabled; + u32 method; + u32 interval; + __be32 src_ip4_addr; + __be32 dest_ip4_addr; + const u8 dest_mac_addr[ETH_ALEN]; +}; + enum wmi_force_fw_hang_type { WMI_FORCE_FW_HANG_ASSERT = 1, WMI_FORCE_FW_HANG_NO_DETECT, @@ -4772,16 +4871,22 @@ int ath10k_wmi_cmd_send_nowait(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id); void ath10k_wmi_start_scan_init(struct ath10k *ar, struct wmi_start_scan_arg *); -void ath10k_wmi_pull_pdev_stats(const struct wmi_pdev_stats *src, - struct ath10k_fw_stats_pdev *dst); +void ath10k_wmi_pull_pdev_stats_base(const struct wmi_pdev_stats_base *src, + struct ath10k_fw_stats_pdev *dst); +void ath10k_wmi_pull_pdev_stats_tx(const struct wmi_pdev_stats_tx *src, + struct ath10k_fw_stats_pdev *dst); +void ath10k_wmi_pull_pdev_stats_rx(const struct wmi_pdev_stats_rx *src, + struct ath10k_fw_stats_pdev *dst); +void ath10k_wmi_pull_pdev_stats_extra(const struct wmi_pdev_stats_extra *src, + struct ath10k_fw_stats_pdev *dst); void ath10k_wmi_pull_peer_stats(const struct wmi_peer_stats *src, struct ath10k_fw_stats_peer *dst); void ath10k_wmi_put_host_mem_chunks(struct ath10k *ar, struct wmi_host_mem_chunks *chunks); void ath10k_wmi_put_start_scan_common(struct wmi_start_scan_common *cmn, const struct wmi_start_scan_arg *arg); -void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params, - const struct wmi_wmm_params_arg *arg); +void ath10k_wmi_set_wmm_param(struct wmi_wmm_params *params, + const struct wmi_wmm_params_arg *arg); void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch, const struct wmi_channel_arg *arg); int ath10k_wmi_start_scan_verify(const struct wmi_start_scan_arg *arg); diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index a3399c4..b9b651e 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -478,7 +478,7 @@ ath5k_hw_wisoc_reset(struct ath5k_hw *ah, u32 flags) regval = ioread32(reg); iowrite32(regval | val, reg); regval = ioread32(reg); - usleep_range(100, 150); + udelay(100); /* NB: should be atomic */ /* Bring BB/MAC out of reset */ iowrite32(regval & ~val, reg); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 06ab71db..174442b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -1203,24 +1203,41 @@ static void ar9003_hw_tx_iq_cal_reload(struct ath_hw *ah) static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g) { int offset[8] = {0}, total = 0, test; - int agc_out, i; + int agc_out, i, peak_detect_threshold; + if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) + peak_detect_threshold = 8; + else + peak_detect_threshold = 0; + + /* + * Turn off LNA/SW. + */ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE, 0x1); REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), AR_PHY_65NM_RXRF_GAINSTAGES_LNAON_CALDC, 0x0); - if (is_2g) - REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), - AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR, 0x0); - else - REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), - AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR, 0x0); + if (AR_SREV_9003_PCOEM(ah) || AR_SREV_9330_11(ah)) { + if (is_2g) + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR, 0x0); + else + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR, 0x0); + } + + /* + * Turn off RXON. + */ REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain), AR_PHY_65NM_RXTX2_RXON_OVR, 0x1); REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain), AR_PHY_65NM_RXTX2_RXON, 0x0); + /* + * Turn on AGC for cal. + */ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE, 0x1); REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), @@ -1228,16 +1245,19 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g) REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0x1); - if (AR_SREV_9330_11(ah)) { + if (AR_SREV_9330_11(ah)) REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, 0x0); - } else { + + if (AR_SREV_9003_PCOEM(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) { if (is_2g) REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), - AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, 0x0); + AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, + peak_detect_threshold); else REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), - AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR, 0x0); + AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR, + peak_detect_threshold); } for (i = 6; i > 0; i--) { @@ -1266,10 +1286,19 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g) REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR, total); + /* + * Turn on LNA. + */ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE, 0); + /* + * Turn off RXON. + */ REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain), AR_PHY_65NM_RXTX2_RXON_OVR, 0); + /* + * Turn off peak detect calibration. + */ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0); } @@ -1611,8 +1640,14 @@ static bool ar9003_hw_init_cal_soc(struct ath_hw *ah, skip_tx_iqcal: if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) { - if (AR_SREV_9330_11(ah)) - ar9003_hw_manual_peak_cal(ah, 0, IS_CHAN_2GHZ(chan)); + if (AR_SREV_9330_11(ah) || AR_SREV_9531(ah) || AR_SREV_9550(ah)) { + for (i = 0; i < AR9300_MAX_CHAINS; i++) { + if (!(ah->rxchainmask & (1 << i))) + continue; + ar9003_hw_manual_peak_cal(ah, i, + IS_CHAN_2GHZ(chan)); + } + } /* * For non-AR9550 chips, we just trigger AGC calibration diff --git a/drivers/net/wireless/ath/ath9k/ar9003_wow.c b/drivers/net/wireless/ath/ath9k/ar9003_wow.c index 81c88dd..86bfc96 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_wow.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_wow.c @@ -17,23 +17,9 @@ #include <linux/export.h> #include "ath9k.h" #include "reg.h" +#include "reg_wow.h" #include "hw-ops.h" -const char *ath9k_hw_wow_event_to_string(u32 wow_event) -{ - if (wow_event & AH_WOW_MAGIC_PATTERN_EN) - return "Magic pattern"; - if (wow_event & AH_WOW_USER_PATTERN_EN) - return "User pattern"; - if (wow_event & AH_WOW_LINK_CHANGE) - return "Link change"; - if (wow_event & AH_WOW_BEACON_MISS) - return "Beacon miss"; - - return "unknown reason"; -} -EXPORT_SYMBOL(ath9k_hw_wow_event_to_string); - static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -49,6 +35,15 @@ static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah) return; } + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { + if (!REG_READ(ah, AR_MAC_PCU_GEN_TIMER_TSF_SEL)) + REG_CLR_BIT(ah, AR_DIRECT_CONNECT, AR_DC_TSF2_ENABLE); + } else if (AR_SREV_9485(ah)){ + if (!(REG_READ(ah, AR_NDP2_TIMER_MODE) & + AR_GEN_TIMERS2_MODE_ENABLE_MASK)) + REG_CLR_BIT(ah, AR_DIRECT_CONNECT, AR_DC_TSF2_ENABLE); + } + REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT); } @@ -67,11 +62,15 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah) /* set the transmit buffer */ ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16)); ctl[1] = 0; - ctl[3] = 0xb; /* OFDM_6M hardware value for this rate */ ctl[4] = 0; ctl[7] = (ah->txchainmask) << 2; ctl[2] = 0xf << 16; /* tx_tries 0 */ + if (IS_CHAN_2GHZ(ah->curchan)) + ctl[3] = 0x1b; /* CCK_1M */ + else + ctl[3] = 0xb; /* OFDM_6M */ + for (i = 0; i < KAL_NUM_DESC_WORDS; i++) REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]); @@ -103,21 +102,22 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah) } -void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, - u8 *user_mask, int pattern_count, - int pattern_len) +int ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, + u8 *user_mask, int pattern_count, + int pattern_len) { int i; u32 pattern_val, mask_val; u32 set, clr; - /* FIXME: should check count by querying the hardware capability */ - if (pattern_count >= MAX_NUM_PATTERN) - return; + if (pattern_count >= ah->wow.max_patterns) + return -ENOSPC; - REG_SET_BIT(ah, AR_WOW_PATTERN, BIT(pattern_count)); + if (pattern_count < MAX_NUM_PATTERN_LEGACY) + REG_SET_BIT(ah, AR_WOW_PATTERN, BIT(pattern_count)); + else + REG_SET_BIT(ah, AR_MAC_PCU_WOW4, BIT(pattern_count - 8)); - /* set the registers for pattern */ for (i = 0; i < MAX_PATTERN_SIZE; i += 4) { memcpy(&pattern_val, user_pattern, 4); REG_WRITE(ah, (AR_WOW_TB_PATTERN(pattern_count) + i), @@ -125,49 +125,42 @@ void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, user_pattern += 4; } - /* set the registers for mask */ for (i = 0; i < MAX_PATTERN_MASK_SIZE; i += 4) { memcpy(&mask_val, user_mask, 4); REG_WRITE(ah, (AR_WOW_TB_MASK(pattern_count) + i), mask_val); user_mask += 4; } - /* set the pattern length to be matched - * - * AR_WOW_LENGTH1_REG1 - * bit 31:24 pattern 0 length - * bit 23:16 pattern 1 length - * bit 15:8 pattern 2 length - * bit 7:0 pattern 3 length - * - * AR_WOW_LENGTH1_REG2 - * bit 31:24 pattern 4 length - * bit 23:16 pattern 5 length - * bit 15:8 pattern 6 length - * bit 7:0 pattern 7 length - * - * the below logic writes out the new - * pattern length for the corresponding - * pattern_count, while masking out the - * other fields - */ - - ah->wow_event_mask |= BIT(pattern_count + AR_WOW_PAT_FOUND_SHIFT); + if (pattern_count < MAX_NUM_PATTERN_LEGACY) + ah->wow.wow_event_mask |= + BIT(pattern_count + AR_WOW_PAT_FOUND_SHIFT); + else + ah->wow.wow_event_mask2 |= + BIT((pattern_count - 8) + AR_WOW_PAT_FOUND_SHIFT); if (pattern_count < 4) { - /* Pattern 0-3 uses AR_WOW_LENGTH1 register */ set = (pattern_len & AR_WOW_LENGTH_MAX) << AR_WOW_LEN1_SHIFT(pattern_count); clr = AR_WOW_LENGTH1_MASK(pattern_count); REG_RMW(ah, AR_WOW_LENGTH1, set, clr); - } else { - /* Pattern 4-7 uses AR_WOW_LENGTH2 register */ + } else if (pattern_count < 8) { set = (pattern_len & AR_WOW_LENGTH_MAX) << AR_WOW_LEN2_SHIFT(pattern_count); clr = AR_WOW_LENGTH2_MASK(pattern_count); REG_RMW(ah, AR_WOW_LENGTH2, set, clr); + } else if (pattern_count < 12) { + set = (pattern_len & AR_WOW_LENGTH_MAX) << + AR_WOW_LEN3_SHIFT(pattern_count); + clr = AR_WOW_LENGTH3_MASK(pattern_count); + REG_RMW(ah, AR_WOW_LENGTH3, set, clr); + } else if (pattern_count < MAX_NUM_PATTERN) { + set = (pattern_len & AR_WOW_LENGTH_MAX) << + AR_WOW_LEN4_SHIFT(pattern_count); + clr = AR_WOW_LENGTH4_MASK(pattern_count); + REG_RMW(ah, AR_WOW_LENGTH4, set, clr); } + return 0; } EXPORT_SYMBOL(ath9k_hw_wow_apply_pattern); @@ -189,7 +182,7 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) * register. This mask will clean it up. */ - val &= ah->wow_event_mask; + val &= ah->wow.wow_event_mask; if (val) { if (val & AR_WOW_MAGIC_PAT_FOUND) @@ -233,190 +226,192 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) if (ah->is_pciexpress) ath9k_hw_configpcipowersave(ah, false); - ah->wow_event_mask = 0; + ah->wow.wow_event_mask = 0; return wow_status; } EXPORT_SYMBOL(ath9k_hw_wow_wakeup); -void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable) +static void ath9k_hw_wow_set_arwr_reg(struct ath_hw *ah) { - u32 wow_event_mask; - u32 set, clr; + u32 wa_reg; - /* - * wow_event_mask is a mask to the AR_WOW_PATTERN register to - * indicate which WoW events we have enabled. The WoW events - * are from the 'pattern_enable' in this function and - * 'pattern_count' of ath9k_hw_wow_apply_pattern() - */ - wow_event_mask = ah->wow_event_mask; + if (!ah->is_pciexpress) + return; /* - * Untie Power-on-Reset from the PCI-E-Reset. When we are in - * WOW sleep, we do want the Reset from the PCI-E to disturb - * our hw state + * We need to untie the internal POR (power-on-reset) + * to the external PCI-E reset. We also need to tie + * the PCI-E Phy reset to the PCI-E reset. */ - if (ah->is_pciexpress) { - /* - * we need to untie the internal POR (power-on-reset) - * to the external PCI-E reset. We also need to tie - * the PCI-E Phy reset to the PCI-E reset. - */ - set = AR_WA_RESET_EN | AR_WA_POR_SHORT; - clr = AR_WA_UNTIE_RESET_EN | AR_WA_D3_L1_DISABLE; - REG_RMW(ah, AR_WA, set, clr); - } + wa_reg = REG_READ(ah, AR_WA); + wa_reg &= ~AR_WA_UNTIE_RESET_EN; + wa_reg |= AR_WA_RESET_EN; + wa_reg |= AR_WA_POR_SHORT; - /* - * set the power states appropriately and enable PME - */ - set = AR_PMCTRL_HOST_PME_EN | AR_PMCTRL_PWR_PM_CTRL_ENA | - AR_PMCTRL_AUX_PWR_DET | AR_PMCTRL_WOW_PME_CLR; + REG_WRITE(ah, AR_WA, wa_reg); +} + +void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable) +{ + u32 wow_event_mask; + u32 keep_alive, magic_pattern, host_pm_ctrl; + + wow_event_mask = ah->wow.wow_event_mask; /* - * set and clear WOW_PME_CLEAR registers for the chip + * AR_PMCTRL_HOST_PME_EN - Override PME enable in configuration + * space and allow MAC to generate WoW anyway. + * + * AR_PMCTRL_PWR_PM_CTRL_ENA - ??? + * + * AR_PMCTRL_AUX_PWR_DET - PCI core SYS_AUX_PWR_DET signal, + * needs to be set for WoW in PCI mode. + * + * AR_PMCTRL_WOW_PME_CLR - WoW Clear Signal going to the MAC. + * + * Set the power states appropriately and enable PME. + * + * Set and clear WOW_PME_CLEAR for the chip * to generate next wow signal. */ - REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set); - clr = AR_PMCTRL_WOW_PME_CLR; - REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr); + REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PMCTRL_HOST_PME_EN | + AR_PMCTRL_PWR_PM_CTRL_ENA | + AR_PMCTRL_AUX_PWR_DET | + AR_PMCTRL_WOW_PME_CLR); + REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, AR_PMCTRL_WOW_PME_CLR); /* - * Setup for: - * - beacon misses - * - magic pattern - * - keep alive timeout - * - pattern matching + * Random Backoff. + * + * 31:28 in AR_WOW_PATTERN : Indicates the number of bits used in the + * contention window. For value N, + * the random backoff will be selected between + * 0 and (2 ^ N) - 1. */ + REG_SET_BIT(ah, AR_WOW_PATTERN, + AR_WOW_BACK_OFF_SHIFT(AR_WOW_PAT_BACKOFF)); /* - * Program default values for pattern backoff, aifs/slot/KAL count, - * beacon miss timeout, KAL timeout, etc. + * AIFS time, Slot time, Keep Alive count. + */ + REG_SET_BIT(ah, AR_WOW_COUNT, AR_WOW_AIFS_CNT(AR_WOW_CNT_AIFS_CNT) | + AR_WOW_SLOT_CNT(AR_WOW_CNT_SLOT_CNT) | + AR_WOW_KEEP_ALIVE_CNT(AR_WOW_CNT_KA_CNT)); + /* + * Beacon timeout. */ - set = AR_WOW_BACK_OFF_SHIFT(AR_WOW_PAT_BACKOFF); - REG_SET_BIT(ah, AR_WOW_PATTERN, set); - - set = AR_WOW_AIFS_CNT(AR_WOW_CNT_AIFS_CNT) | - AR_WOW_SLOT_CNT(AR_WOW_CNT_SLOT_CNT) | - AR_WOW_KEEP_ALIVE_CNT(AR_WOW_CNT_KA_CNT); - REG_SET_BIT(ah, AR_WOW_COUNT, set); - if (pattern_enable & AH_WOW_BEACON_MISS) - set = AR_WOW_BEACON_TIMO; - /* We are not using beacon miss, program a large value */ + REG_WRITE(ah, AR_WOW_BCN_TIMO, AR_WOW_BEACON_TIMO); else - set = AR_WOW_BEACON_TIMO_MAX; - - REG_WRITE(ah, AR_WOW_BCN_TIMO, set); + REG_WRITE(ah, AR_WOW_BCN_TIMO, AR_WOW_BEACON_TIMO_MAX); /* - * Keep alive timo in ms except AR9280 + * Keep alive timeout in ms. */ if (!pattern_enable) - set = AR_WOW_KEEP_ALIVE_NEVER; + REG_WRITE(ah, AR_WOW_KEEP_ALIVE_TIMO, AR_WOW_KEEP_ALIVE_NEVER); else - set = KAL_TIMEOUT * 32; - - REG_WRITE(ah, AR_WOW_KEEP_ALIVE_TIMO, set); + REG_WRITE(ah, AR_WOW_KEEP_ALIVE_TIMO, KAL_TIMEOUT * 32); /* - * Keep alive delay in us. based on 'power on clock', - * therefore in usec + * Keep alive delay in us. */ - set = KAL_DELAY * 1000; - REG_WRITE(ah, AR_WOW_KEEP_ALIVE_DELAY, set); + REG_WRITE(ah, AR_WOW_KEEP_ALIVE_DELAY, KAL_DELAY * 1000); /* - * Create keep alive pattern to respond to beacons + * Create keep alive pattern to respond to beacons. */ ath9k_wow_create_keep_alive_pattern(ah); /* - * Configure MAC WoW Registers + * Configure keep alive register. */ - set = 0; + keep_alive = REG_READ(ah, AR_WOW_KEEP_ALIVE); + /* Send keep alive timeouts anyway */ - clr = AR_WOW_KEEP_ALIVE_AUTO_DIS; + keep_alive &= ~AR_WOW_KEEP_ALIVE_AUTO_DIS; - if (pattern_enable & AH_WOW_LINK_CHANGE) + if (pattern_enable & AH_WOW_LINK_CHANGE) { + keep_alive &= ~AR_WOW_KEEP_ALIVE_FAIL_DIS; wow_event_mask |= AR_WOW_KEEP_ALIVE_FAIL; - else - set = AR_WOW_KEEP_ALIVE_FAIL_DIS; + } else { + keep_alive |= AR_WOW_KEEP_ALIVE_FAIL_DIS; + } - set = AR_WOW_KEEP_ALIVE_FAIL_DIS; - REG_RMW(ah, AR_WOW_KEEP_ALIVE, set, clr); + REG_WRITE(ah, AR_WOW_KEEP_ALIVE, keep_alive); /* - * we are relying on a bmiss failure. ensure we have - * enough threshold to prevent false positives + * We are relying on a bmiss failure, ensure we have + * enough threshold to prevent false positives. */ REG_RMW_FIELD(ah, AR_RSSI_THR, AR_RSSI_THR_BM_THR, AR_WOW_BMISSTHRESHOLD); - set = 0; - clr = 0; - if (pattern_enable & AH_WOW_BEACON_MISS) { - set = AR_WOW_BEACON_FAIL_EN; wow_event_mask |= AR_WOW_BEACON_FAIL; + REG_SET_BIT(ah, AR_WOW_BCN_EN, AR_WOW_BEACON_FAIL_EN); } else { - clr = AR_WOW_BEACON_FAIL_EN; + REG_CLR_BIT(ah, AR_WOW_BCN_EN, AR_WOW_BEACON_FAIL_EN); } - REG_RMW(ah, AR_WOW_BCN_EN, set, clr); - - set = 0; - clr = 0; /* - * Enable the magic packet registers + * Enable the magic packet registers. */ + magic_pattern = REG_READ(ah, AR_WOW_PATTERN); + magic_pattern |= AR_WOW_MAC_INTR_EN; + if (pattern_enable & AH_WOW_MAGIC_PATTERN_EN) { - set = AR_WOW_MAGIC_EN; + magic_pattern |= AR_WOW_MAGIC_EN; wow_event_mask |= AR_WOW_MAGIC_PAT_FOUND; } else { - clr = AR_WOW_MAGIC_EN; + magic_pattern &= ~AR_WOW_MAGIC_EN; } - set |= AR_WOW_MAC_INTR_EN; - REG_RMW(ah, AR_WOW_PATTERN, set, clr); + REG_WRITE(ah, AR_WOW_PATTERN, magic_pattern); + + /* + * Enable pattern matching for packets which are less + * than 256 bytes. + */ REG_WRITE(ah, AR_WOW_PATTERN_MATCH_LT_256B, AR_WOW_PATTERN_SUPPORTED); /* - * Set the power states appropriately and enable PME + * Set the power states appropriately and enable PME. */ - clr = 0; - set = AR_PMCTRL_PWR_STATE_D1D3 | AR_PMCTRL_HOST_PME_EN | - AR_PMCTRL_PWR_PM_CTRL_ENA; + host_pm_ctrl = REG_READ(ah, AR_PCIE_PM_CTRL); + host_pm_ctrl |= AR_PMCTRL_PWR_STATE_D1D3 | + AR_PMCTRL_HOST_PME_EN | + AR_PMCTRL_PWR_PM_CTRL_ENA; + host_pm_ctrl &= ~AR_PCIE_PM_CTRL_ENA; - clr = AR_PCIE_PM_CTRL_ENA; - REG_RMW(ah, AR_PCIE_PM_CTRL, set, clr); + if (AR_SREV_9462(ah)) { + /* + * This is needed to prevent the chip waking up + * the host within 3-4 seconds with certain + * platform/BIOS. + */ + host_pm_ctrl &= ~AR_PMCTRL_PWR_STATE_D1D3; + host_pm_ctrl |= AR_PMCTRL_PWR_STATE_D1D3_REAL; + } + + REG_WRITE(ah, AR_PCIE_PM_CTRL, host_pm_ctrl); /* - * this is needed to prevent the chip waking up - * the host within 3-4 seconds with certain - * platform/BIOS. The fix is to enable - * D1 & D3 to match original definition and - * also match the OTP value. Anyway this - * is more related to SW WOW. + * Enable sequence number generation when asleep. */ - clr = AR_PMCTRL_PWR_STATE_D1D3; - REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr); + REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM); - set = AR_PMCTRL_PWR_STATE_D1D3_REAL; - REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set); + /* To bring down WOW power low margin */ + REG_SET_BIT(ah, AR_PCIE_PHY_REG3, BIT(13)); - REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM); + ath9k_hw_wow_set_arwr_reg(ah); - /* to bring down WOW power low margin */ - set = BIT(13); - REG_SET_BIT(ah, AR_PCIE_PHY_REG3, set); /* HW WoW */ - clr = BIT(5); - REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, clr); + REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, BIT(5)); ath9k_hw_set_powermode_wow_sleep(ah); - ah->wow_event_mask = wow_event_mask; + ah->wow.wow_event_mask = wow_event_mask; } EXPORT_SYMBOL(ath9k_hw_wow_enable); diff --git a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h index 159cc6f..6fc0d07 100644 --- a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h @@ -358,7 +358,7 @@ static const u32 qca953x_1p0_baseband_postamble[][5] = { {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, - {0x00009e3c, 0xcfa10820, 0xcfa10820, 0xcfa10822, 0xcfa10822}, + {0x00009e3c, 0xcfa10820, 0xcfa10820, 0xcfa10820, 0xcfa10820}, {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27}, {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, @@ -378,7 +378,7 @@ static const u32 qca953x_1p0_baseband_postamble[][5] = { {0x0000a284, 0x00000000, 0x00000000, 0x00000010, 0x00000010}, {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110}, {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222}, - {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00058d18, 0x00058d18}, {0x0000a2cc, 0x18c50033, 0x18c43433, 0x18c41033, 0x18c44c33}, {0x0000a2d0, 0x00041982, 0x00041982, 0x00041982, 0x00041982}, {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b}, diff --git a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h index fd6a84c..148562a 100644 --- a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h @@ -63,7 +63,7 @@ static const u32 ar955x_1p0_baseband_postamble[][5] = { {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, - {0x00009e3c, 0xcfa10820, 0xcfa10820, 0xcfa10822, 0xcfa10822}, + {0x00009e3c, 0xcfa10820, 0xcfa10820, 0xcfa10820, 0xcfa10820}, {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27}, {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, @@ -83,7 +83,7 @@ static const u32 ar955x_1p0_baseband_postamble[][5] = { {0x0000a284, 0x00000000, 0x00000000, 0x00000010, 0x00000010}, {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110}, {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222}, - {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00058d18, 0x00058d18}, {0x0000a2cc, 0x18c50033, 0x18c43433, 0x18c41033, 0x18c44c33}, {0x0000a2d0, 0x00041982, 0x00041982, 0x00041982, 0x00041982}, {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b}, diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 1a9fe09..0f8e946 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -34,7 +34,7 @@ struct ath_vif; extern struct ieee80211_ops ath9k_ops; extern int ath9k_modparam_nohwcrypt; -extern int led_blink; +extern int ath9k_led_blink; extern bool is_ath9k_unloaded; extern int ath9k_use_chanctx; @@ -830,14 +830,9 @@ static inline void ath_fill_led_pin(struct ath_softc *sc) /* Wake on Wireless LAN */ /************************/ -struct ath9k_wow_pattern { - u8 pattern_bytes[MAX_PATTERN_SIZE]; - u8 mask_bytes[MAX_PATTERN_SIZE]; - u32 pattern_len; -}; - #ifdef CONFIG_ATH9K_WOW void ath9k_init_wow(struct ieee80211_hw *hw); +void ath9k_deinit_wow(struct ieee80211_hw *hw); int ath9k_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); int ath9k_resume(struct ieee80211_hw *hw); @@ -846,6 +841,9 @@ void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled); static inline void ath9k_init_wow(struct ieee80211_hw *hw) { } +static inline void ath9k_deinit_wow(struct ieee80211_hw *hw) +{ +} static inline int ath9k_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) { @@ -1039,9 +1037,8 @@ struct ath_softc { s16 tx99_power; #ifdef CONFIG_ATH9K_WOW - atomic_t wow_got_bmiss_intr; - atomic_t wow_sleep_proc_intr; /* in the middle of WoW sleep ? */ u32 wow_intr_before_sleep; + bool force_wow; #endif }; diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c index ec93ddf..5cee231 100644 --- a/drivers/net/wireless/ath/ath9k/common-spectral.c +++ b/drivers/net/wireless/ath/ath9k/common-spectral.c @@ -582,7 +582,7 @@ static struct rchan_callbacks rfs_spec_scan_cb = { void ath9k_cmn_spectral_deinit_debug(struct ath_spec_scan_priv *spec_priv) { - if (config_enabled(CONFIG_ATH9K_DEBUGFS) && spec_priv->rfs_chan_spec_scan) { + if (config_enabled(CONFIG_ATH9K_DEBUGFS)) { relay_close(spec_priv->rfs_chan_spec_scan); spec_priv->rfs_chan_spec_scan = NULL; } diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index dd5d391..50a2e0a 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -1043,6 +1043,69 @@ static const struct file_operations fops_ackto = { }; #endif +#ifdef CONFIG_ATH9K_WOW + +static ssize_t read_file_wow(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + unsigned int len = 0, size = 32; + ssize_t retval; + char *buf; + + buf = kzalloc(size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + len += scnprintf(buf + len, size - len, "WOW: %s\n", + sc->force_wow ? "ENABLED" : "DISABLED"); + + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static ssize_t write_file_wow(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = 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 != 1) + return -EINVAL; + + if (!sc->force_wow) { + sc->force_wow = true; + ath9k_init_wow(sc->hw); + } + + return count; +} + +static const struct file_operations fops_wow = { + .read = read_file_wow, + .write = write_file_wow, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +#endif + static ssize_t read_file_tpc(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -1313,6 +1376,11 @@ int ath9k_init_debug(struct ath_hw *ah) &fops_btcoex); #endif +#ifdef CONFIG_ATH9K_WOW + debugfs_create_file("wow", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, &fops_wow); +#endif + #ifdef CONFIG_ATH9K_DYNACK debugfs_create_file("ack_to", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, sc, &fops_ackto); diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index 2fef7a4..da344b2 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -49,7 +49,7 @@ void ath_init_leds(struct ath_softc *sc) if (AR_SREV_9100(sc->sc_ah)) return; - if (!led_blink) + if (!ath9k_led_blink) sc->led_cdev.default_trigger = ieee80211_get_radio_led_name(sc->hw); diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index c43fec5..300d367 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -45,7 +45,7 @@ extern struct ieee80211_ops ath9k_htc_ops; extern int htc_modparam_nohwcrypt; #ifdef CONFIG_MAC80211_LEDS -extern int led_blink; +extern int ath9k_htc_led_blink; #endif enum htc_phymode { diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c index 998b558..2aabcbd 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c @@ -279,7 +279,7 @@ void ath9k_init_leds(struct ath9k_htc_priv *priv) else priv->ah->led_pin = ATH_LED_PIN_DEF; - if (!led_blink) + if (!ath9k_htc_led_blink) priv->led_cdev.default_trigger = ieee80211_get_radio_led_name(priv->hw); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 9470127..fd22940 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -39,8 +39,8 @@ module_param_named(ps_enable, ath9k_ps_enable, int, 0444); MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave"); #ifdef CONFIG_MAC80211_LEDS -int led_blink = 1; -module_param_named(blink, led_blink, int, 0444); +int ath9k_htc_led_blink = 1; +module_param_named(blink, ath9k_htc_led_blink, int, 0444); MODULE_PARM_DESC(blink, "Enable LED blink on activity"); static const struct ieee80211_tpt_blink ath9k_htc_tpt_blink[] = { diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 82d8f32..60aa8d7 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2544,13 +2544,17 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->hw_caps |= ATH9K_HW_CAP_RTT; } - if (AR_SREV_9462(ah)) - pCap->hw_caps |= ATH9K_HW_WOW_DEVICE_CAPABLE; - if (AR_SREV_9300_20_OR_LATER(ah) && ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) pCap->hw_caps |= ATH9K_HW_CAP_PAPRD; +#ifdef CONFIG_ATH9K_WOW + if (AR_SREV_9462_20_OR_LATER(ah) || AR_SREV_9565_11_OR_LATER(ah)) + ah->wow.max_patterns = MAX_NUM_PATTERN; + else + ah->wow.max_patterns = MAX_NUM_PATTERN_LEGACY; +#endif + return 0; } diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 450704e..e82e570 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -199,12 +199,13 @@ #define KAL_NUM_DESC_WORDS 12 #define KAL_ANTENNA_MODE 1 #define KAL_TO_DS 1 -#define KAL_DELAY 4 /*delay of 4ms between 2 KAL frames */ +#define KAL_DELAY 4 /* delay of 4ms between 2 KAL frames */ #define KAL_TIMEOUT 900 #define MAX_PATTERN_SIZE 256 #define MAX_PATTERN_MASK_SIZE 32 -#define MAX_NUM_PATTERN 8 +#define MAX_NUM_PATTERN 16 +#define MAX_NUM_PATTERN_LEGACY 8 #define MAX_NUM_USER_PATTERN 6 /* deducting the disassociate and deauthenticate packets */ @@ -248,12 +249,10 @@ enum ath9k_hw_caps { #ifdef CONFIG_ATH9K_PCOEM ATH9K_HW_CAP_RTT = BIT(14), ATH9K_HW_CAP_MCI = BIT(15), - ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(16), ATH9K_HW_CAP_BT_ANT_DIV = BIT(17), #else ATH9K_HW_CAP_RTT = 0, ATH9K_HW_CAP_MCI = 0, - ATH9K_HW_WOW_DEVICE_CAPABLE = 0, ATH9K_HW_CAP_BT_ANT_DIV = 0, #endif ATH9K_HW_CAP_DFS = BIT(18), @@ -272,6 +271,12 @@ enum ath9k_hw_caps { * of those types. */ +struct ath9k_hw_wow { + u32 wow_event_mask; + u32 wow_event_mask2; + u8 max_patterns; +}; + struct ath9k_hw_capabilities { u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */ u16 rts_aggr_limit; @@ -930,7 +935,7 @@ struct ath_hw { u32 ent_mode; #ifdef CONFIG_ATH9K_WOW - u32 wow_event_mask; + struct ath9k_hw_wow wow; #endif bool is_clk_25mhz; int (*get_mac_revision)(void); @@ -1148,23 +1153,19 @@ ath9k_hw_get_btcoex_scheme(struct ath_hw *ah) #ifdef CONFIG_ATH9K_WOW -const char *ath9k_hw_wow_event_to_string(u32 wow_event); -void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, - u8 *user_mask, int pattern_count, - int pattern_len); +int ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, + u8 *user_mask, int pattern_count, + int pattern_len); u32 ath9k_hw_wow_wakeup(struct ath_hw *ah); void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable); #else -static inline const char *ath9k_hw_wow_event_to_string(u32 wow_event) -{ - return NULL; -} -static inline void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, - u8 *user_pattern, - u8 *user_mask, - int pattern_count, - int pattern_len) +static inline int ath9k_hw_wow_apply_pattern(struct ath_hw *ah, + u8 *user_pattern, + u8 *user_mask, + int pattern_count, + int pattern_len) { + return 0; } static inline u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) { diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index d1c3934..6c6e884 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -45,8 +45,8 @@ int ath9k_modparam_nohwcrypt; module_param_named(nohwcrypt, ath9k_modparam_nohwcrypt, int, 0444); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption"); -int led_blink; -module_param_named(blink, led_blink, int, 0444); +int ath9k_led_blink; +module_param_named(blink, ath9k_led_blink, int, 0444); MODULE_PARM_DESC(blink, "Enable LED blink on activity"); static int ath9k_btcoex_enable; @@ -996,6 +996,7 @@ void ath9k_deinit_device(struct ath_softc *sc) ath9k_ps_restore(sc); ath9k_deinit_debug(sc); + ath9k_deinit_wow(hw); ieee80211_unregister_hw(hw); ath_rx_cleanup(sc); ath9k_deinit_softc(sc); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 62b0bf4..9ede991 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -555,15 +555,6 @@ irqreturn_t ath_isr(int irq, void *dev) (status & ATH9K_INT_BB_WATCHDOG)) goto chip_reset; -#ifdef CONFIG_ATH9K_WOW - if (status & ATH9K_INT_BMISS) { - if (atomic_read(&sc->wow_sleep_proc_intr) == 0) { - atomic_inc(&sc->wow_got_bmiss_intr); - atomic_dec(&sc->wow_sleep_proc_intr); - } - } -#endif - if (status & ATH9K_INT_SWBA) tasklet_schedule(&sc->bcon_tasklet); diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index cc5c681..e6fef1b 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -998,9 +998,12 @@ static int ath_pci_suspend(struct device *device) struct pci_dev *pdev = to_pci_dev(device); struct ieee80211_hw *hw = pci_get_drvdata(pdev); struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); - if (sc->wow_enabled) + if (test_bit(ATH_OP_WOW_ENABLED, &common->op_flags)) { + dev_info(&pdev->dev, "WOW is enabled, bypassing PCI suspend\n"); return 0; + } /* The device has to be moved to FULLSLEEP forcibly. * Otherwise the chip never moved to full sleep, diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index eb2bb0d..9587ec6 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -900,10 +900,13 @@ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485)) #define AR_SREV_9565(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565)) +#define AR_SREV_9003_PCOEM(_ah) \ + (AR_SREV_9462(_ah) || AR_SREV_9485(_ah) || AR_SREV_9565(_ah)) #else #define AR_SREV_9462(_ah) 0 #define AR_SREV_9485(_ah) 0 #define AR_SREV_9565(_ah) 0 +#define AR_SREV_9003_PCOEM(_ah) 0 #endif #define AR_SREV_9485_11_OR_LATER(_ah) \ @@ -1880,6 +1883,7 @@ enum { #define AR_FIRST_NDP_TIMER 7 #define AR_NDP2_PERIOD 0x81a0 #define AR_NDP2_TIMER_MODE 0x81c0 +#define AR_GEN_TIMERS2_MODE_ENABLE_MASK 0x000000FF #define AR_GEN_TIMERS(_i) (0x8200 + ((_i) << 2)) #define AR_NEXT_TBTT_TIMER AR_GEN_TIMERS(0) @@ -1975,6 +1979,7 @@ enum { #define AR_DIRECT_CONNECT 0x83a0 #define AR_DC_AP_STA_EN 0x00000001 +#define AR_DC_TSF2_ENABLE 0x00000001 #define AR_AES_MUTE_MASK0 0x805c #define AR_AES_MUTE_MASK0_FC 0x0000FFFF @@ -2007,126 +2012,6 @@ enum { #define AR_WOW_BEACON_TIMO_MAX 0xffffffff -/* - * MAC WoW Registers - */ - -#define AR_WOW_PATTERN 0x825C -#define AR_WOW_COUNT 0x8260 -#define AR_WOW_BCN_EN 0x8270 -#define AR_WOW_BCN_TIMO 0x8274 -#define AR_WOW_KEEP_ALIVE_TIMO 0x8278 -#define AR_WOW_KEEP_ALIVE 0x827c -#define AR_WOW_US_SCALAR 0x8284 -#define AR_WOW_KEEP_ALIVE_DELAY 0x8288 -#define AR_WOW_PATTERN_MATCH 0x828c -#define AR_WOW_PATTERN_OFF1 0x8290 /* pattern bytes 0 -> 3 */ -#define AR_WOW_PATTERN_OFF2 0x8294 /* pattern bytes 4 -> 7 */ - -/* for AR9285 or later version of chips */ -#define AR_WOW_EXACT 0x829c -#define AR_WOW_LENGTH1 0x8360 -#define AR_WOW_LENGTH2 0X8364 -/* register to enable match for less than 256 bytes packets */ -#define AR_WOW_PATTERN_MATCH_LT_256B 0x8368 - -#define AR_SW_WOW_CONTROL 0x20018 -#define AR_SW_WOW_ENABLE 0x1 -#define AR_SWITCH_TO_REFCLK 0x2 -#define AR_RESET_CONTROL 0x4 -#define AR_RESET_VALUE_MASK 0x8 -#define AR_HW_WOW_DISABLE 0x10 -#define AR_CLR_MAC_INTERRUPT 0x20 -#define AR_CLR_KA_INTERRUPT 0x40 - -/* AR_WOW_PATTERN register values */ -#define AR_WOW_BACK_OFF_SHIFT(x) ((x & 0xf) << 28) /* in usecs */ -#define AR_WOW_MAC_INTR_EN 0x00040000 -#define AR_WOW_MAGIC_EN 0x00010000 -#define AR_WOW_PATTERN_EN(x) (x & 0xff) -#define AR_WOW_PAT_FOUND_SHIFT 8 -#define AR_WOW_PATTERN_FOUND(x) (x & (0xff << AR_WOW_PAT_FOUND_SHIFT)) -#define AR_WOW_PATTERN_FOUND_MASK ((0xff) << AR_WOW_PAT_FOUND_SHIFT) -#define AR_WOW_MAGIC_PAT_FOUND 0x00020000 -#define AR_WOW_MAC_INTR 0x00080000 -#define AR_WOW_KEEP_ALIVE_FAIL 0x00100000 -#define AR_WOW_BEACON_FAIL 0x00200000 - -#define AR_WOW_STATUS(x) (x & (AR_WOW_PATTERN_FOUND_MASK | \ - AR_WOW_MAGIC_PAT_FOUND | \ - AR_WOW_KEEP_ALIVE_FAIL | \ - AR_WOW_BEACON_FAIL)) -#define AR_WOW_CLEAR_EVENTS(x) (x & ~(AR_WOW_PATTERN_EN(0xff) | \ - AR_WOW_MAGIC_EN | \ - AR_WOW_MAC_INTR_EN | \ - AR_WOW_BEACON_FAIL | \ - AR_WOW_KEEP_ALIVE_FAIL)) - -/* AR_WOW_COUNT register values */ -#define AR_WOW_AIFS_CNT(x) (x & 0xff) -#define AR_WOW_SLOT_CNT(x) ((x & 0xff) << 8) -#define AR_WOW_KEEP_ALIVE_CNT(x) ((x & 0xff) << 16) - -/* AR_WOW_BCN_EN register */ -#define AR_WOW_BEACON_FAIL_EN 0x00000001 - -/* AR_WOW_BCN_TIMO rgister */ -#define AR_WOW_BEACON_TIMO 0x40000000 /* valid if BCN_EN is set */ - -/* AR_WOW_KEEP_ALIVE_TIMO register */ -#define AR_WOW_KEEP_ALIVE_TIMO_VALUE -#define AR_WOW_KEEP_ALIVE_NEVER 0xffffffff - -/* AR_WOW_KEEP_ALIVE register */ -#define AR_WOW_KEEP_ALIVE_AUTO_DIS 0x00000001 -#define AR_WOW_KEEP_ALIVE_FAIL_DIS 0x00000002 - -/* AR_WOW_KEEP_ALIVE_DELAY register */ -#define AR_WOW_KEEP_ALIVE_DELAY_VALUE 0x000003e8 /* 1 msec */ - - -/* - * keep it long for beacon workaround - ensure no false alarm - */ -#define AR_WOW_BMISSTHRESHOLD 0x20 - -/* AR_WOW_PATTERN_MATCH register */ -#define AR_WOW_PAT_END_OF_PKT(x) (x & 0xf) -#define AR_WOW_PAT_OFF_MATCH(x) ((x & 0xf) << 8) - -/* - * default values for Wow Configuration for backoff, aifs, slot, keep-alive - * to be programmed into various registers. - */ -#define AR_WOW_PAT_BACKOFF 0x00000004 /* AR_WOW_PATTERN_REG */ -#define AR_WOW_CNT_AIFS_CNT 0x00000022 /* AR_WOW_COUNT_REG */ -#define AR_WOW_CNT_SLOT_CNT 0x00000009 /* AR_WOW_COUNT_REG */ -/* - * Keepalive count applicable for AR9280 2.0 and above. - */ -#define AR_WOW_CNT_KA_CNT 0x00000008 /* AR_WOW_COUNT register */ - -/* WoW - Transmit buffer for keep alive frames */ -#define AR_WOW_TRANSMIT_BUFFER 0xe000 /* E000 - EFFC */ - -#define AR_WOW_TXBUF(i) (AR_WOW_TRANSMIT_BUFFER + ((i) << 2)) - -#define AR_WOW_KA_DESC_WORD2 0xe000 - -#define AR_WOW_KA_DATA_WORD0 0xe030 - -/* WoW Transmit Buffer for patterns */ -#define AR_WOW_TB_PATTERN(i) (0xe100 + (i << 8)) -#define AR_WOW_TB_MASK(i) (0xec00 + (i << 5)) - -/* Currently Pattern 0-7 are supported - so bit 0-7 are set */ -#define AR_WOW_PATTERN_SUPPORTED 0xff -#define AR_WOW_LENGTH_MAX 0xff -#define AR_WOW_LEN1_SHIFT(_i) ((0x3 - ((_i) & 0x3)) << 0x3) -#define AR_WOW_LENGTH1_MASK(_i) (AR_WOW_LENGTH_MAX << AR_WOW_LEN1_SHIFT(_i)) -#define AR_WOW_LEN2_SHIFT(_i) ((0x7 - ((_i) & 0x7)) << 0x3) -#define AR_WOW_LENGTH2_MASK(_i) (AR_WOW_LENGTH_MAX << AR_WOW_LEN2_SHIFT(_i)) - #define AR9271_CORE_CLOCK 117 /* clock to 117Mhz */ #define AR9271_TARGET_BAUD_RATE 19200 /* 115200 */ diff --git a/drivers/net/wireless/ath/ath9k/reg_wow.h b/drivers/net/wireless/ath/ath9k/reg_wow.h new file mode 100644 index 0000000..3abfca5 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/reg_wow.h @@ -0,0 +1,128 @@ +/* + * Copyright (c) 2015 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 REG_WOW_H +#define REG_WOW_H + +#define AR_WOW_PATTERN 0x825C +#define AR_WOW_COUNT 0x8260 +#define AR_WOW_BCN_EN 0x8270 +#define AR_WOW_BCN_TIMO 0x8274 +#define AR_WOW_KEEP_ALIVE_TIMO 0x8278 +#define AR_WOW_KEEP_ALIVE 0x827c +#define AR_WOW_KEEP_ALIVE_DELAY 0x8288 +#define AR_WOW_PATTERN_MATCH 0x828c + +/* + * AR_WOW_LENGTH1 + * bit 31:24 pattern 0 length + * bit 23:16 pattern 1 length + * bit 15:8 pattern 2 length + * bit 7:0 pattern 3 length + * + * AR_WOW_LENGTH2 + * bit 31:24 pattern 4 length + * bit 23:16 pattern 5 length + * bit 15:8 pattern 6 length + * bit 7:0 pattern 7 length + * + * AR_WOW_LENGTH3 + * bit 31:24 pattern 8 length + * bit 23:16 pattern 9 length + * bit 15:8 pattern 10 length + * bit 7:0 pattern 11 length + * + * AR_WOW_LENGTH4 + * bit 31:24 pattern 12 length + * bit 23:16 pattern 13 length + * bit 15:8 pattern 14 length + * bit 7:0 pattern 15 length + */ +#define AR_WOW_LENGTH1 0x8360 +#define AR_WOW_LENGTH2 0X8364 +#define AR_WOW_LENGTH3 0X8380 +#define AR_WOW_LENGTH4 0X8384 + +#define AR_WOW_PATTERN_MATCH_LT_256B 0x8368 +#define AR_MAC_PCU_WOW4 0x8370 + +#define AR_SW_WOW_CONTROL 0x20018 +#define AR_SW_WOW_ENABLE 0x1 +#define AR_SWITCH_TO_REFCLK 0x2 +#define AR_RESET_CONTROL 0x4 +#define AR_RESET_VALUE_MASK 0x8 +#define AR_HW_WOW_DISABLE 0x10 +#define AR_CLR_MAC_INTERRUPT 0x20 +#define AR_CLR_KA_INTERRUPT 0x40 + +#define AR_WOW_BACK_OFF_SHIFT(x) ((x & 0xf) << 27) /* in usecs */ +#define AR_WOW_MAC_INTR_EN 0x00040000 +#define AR_WOW_MAGIC_EN 0x00010000 +#define AR_WOW_PATTERN_EN(x) (x & 0xff) +#define AR_WOW_PAT_FOUND_SHIFT 8 +#define AR_WOW_PATTERN_FOUND(x) (x & (0xff << AR_WOW_PAT_FOUND_SHIFT)) +#define AR_WOW_PATTERN_FOUND_MASK ((0xff) << AR_WOW_PAT_FOUND_SHIFT) +#define AR_WOW_MAGIC_PAT_FOUND 0x00020000 +#define AR_WOW_MAC_INTR 0x00080000 +#define AR_WOW_KEEP_ALIVE_FAIL 0x00100000 +#define AR_WOW_BEACON_FAIL 0x00200000 + +#define AR_WOW_STATUS(x) (x & (AR_WOW_PATTERN_FOUND_MASK | \ + AR_WOW_MAGIC_PAT_FOUND | \ + AR_WOW_KEEP_ALIVE_FAIL | \ + AR_WOW_BEACON_FAIL)) +#define AR_WOW_CLEAR_EVENTS(x) (x & ~(AR_WOW_PATTERN_EN(0xff) | \ + AR_WOW_MAGIC_EN | \ + AR_WOW_MAC_INTR_EN | \ + AR_WOW_BEACON_FAIL | \ + AR_WOW_KEEP_ALIVE_FAIL)) + +#define AR_WOW_AIFS_CNT(x) (x & 0xff) +#define AR_WOW_SLOT_CNT(x) ((x & 0xff) << 8) +#define AR_WOW_KEEP_ALIVE_CNT(x) ((x & 0xff) << 16) + +#define AR_WOW_BEACON_FAIL_EN 0x00000001 +#define AR_WOW_BEACON_TIMO 0x40000000 +#define AR_WOW_KEEP_ALIVE_NEVER 0xffffffff +#define AR_WOW_KEEP_ALIVE_AUTO_DIS 0x00000001 +#define AR_WOW_KEEP_ALIVE_FAIL_DIS 0x00000002 +#define AR_WOW_KEEP_ALIVE_DELAY_VALUE 0x000003e8 /* 1 msec */ +#define AR_WOW_BMISSTHRESHOLD 0x20 +#define AR_WOW_PAT_END_OF_PKT(x) (x & 0xf) +#define AR_WOW_PAT_OFF_MATCH(x) ((x & 0xf) << 8) +#define AR_WOW_PAT_BACKOFF 0x00000004 +#define AR_WOW_CNT_AIFS_CNT 0x00000022 +#define AR_WOW_CNT_SLOT_CNT 0x00000009 +#define AR_WOW_CNT_KA_CNT 0x00000008 + +#define AR_WOW_TRANSMIT_BUFFER 0xe000 +#define AR_WOW_TXBUF(i) (AR_WOW_TRANSMIT_BUFFER + ((i) << 2)) +#define AR_WOW_KA_DESC_WORD2 0xe000 +#define AR_WOW_TB_PATTERN(i) (0xe100 + (i << 8)) +#define AR_WOW_TB_MASK(i) (0xec00 + (i << 5)) +#define AR_WOW_PATTERN_SUPPORTED_LEGACY 0xff +#define AR_WOW_PATTERN_SUPPORTED 0xffff +#define AR_WOW_LENGTH_MAX 0xff +#define AR_WOW_LEN1_SHIFT(_i) ((0x3 - ((_i) & 0x3)) << 0x3) +#define AR_WOW_LENGTH1_MASK(_i) (AR_WOW_LENGTH_MAX << AR_WOW_LEN1_SHIFT(_i)) +#define AR_WOW_LEN2_SHIFT(_i) ((0x7 - ((_i) & 0x7)) << 0x3) +#define AR_WOW_LENGTH2_MASK(_i) (AR_WOW_LENGTH_MAX << AR_WOW_LEN2_SHIFT(_i)) +#define AR_WOW_LEN3_SHIFT(_i) ((0xb - ((_i) & 0xb)) << 0x3) +#define AR_WOW_LENGTH3_MASK(_i) (AR_WOW_LENGTH_MAX << AR_WOW_LEN3_SHIFT(_i)) +#define AR_WOW_LEN4_SHIFT(_i) ((0xf - ((_i) & 0xf)) << 0x3) +#define AR_WOW_LENGTH4_MASK(_i) (AR_WOW_LENGTH_MAX << AR_WOW_LEN4_SHIFT(_i)) + +#endif /* REG_WOW_H */ diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c index 5f30e58..8d0b173 100644 --- a/drivers/net/wireless/ath/ath9k/wow.c +++ b/drivers/net/wireless/ath/ath9k/wow.c @@ -16,36 +16,43 @@ #include "ath9k.h" -static const struct wiphy_wowlan_support ath9k_wowlan_support = { +static const struct wiphy_wowlan_support ath9k_wowlan_support_legacy = { .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, .n_patterns = MAX_NUM_USER_PATTERN, .pattern_min_len = 1, .pattern_max_len = MAX_PATTERN_SIZE, }; -static void ath9k_wow_map_triggers(struct ath_softc *sc, - struct cfg80211_wowlan *wowlan, - u32 *wow_triggers) +static const struct wiphy_wowlan_support ath9k_wowlan_support = { + .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, + .n_patterns = MAX_NUM_PATTERN - 2, + .pattern_min_len = 1, + .pattern_max_len = MAX_PATTERN_SIZE, +}; + +static u8 ath9k_wow_map_triggers(struct ath_softc *sc, + struct cfg80211_wowlan *wowlan) { + u8 wow_triggers = 0; + if (wowlan->disconnect) - *wow_triggers |= AH_WOW_LINK_CHANGE | - AH_WOW_BEACON_MISS; + wow_triggers |= AH_WOW_LINK_CHANGE | + AH_WOW_BEACON_MISS; if (wowlan->magic_pkt) - *wow_triggers |= AH_WOW_MAGIC_PATTERN_EN; + wow_triggers |= AH_WOW_MAGIC_PATTERN_EN; if (wowlan->n_patterns) - *wow_triggers |= AH_WOW_USER_PATTERN_EN; - - sc->wow_enabled = *wow_triggers; + wow_triggers |= AH_WOW_USER_PATTERN_EN; + return wow_triggers; } -static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc) +static int ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); int pattern_count = 0; - int i, byte_cnt; + int ret, i, byte_cnt = 0; u8 dis_deauth_pattern[MAX_PATTERN_SIZE]; u8 dis_deauth_mask[MAX_PATTERN_SIZE]; @@ -80,12 +87,7 @@ static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc) * | x:x:x:x:x:x -- 22 bytes */ - /* Create Disassociate Pattern first */ - - byte_cnt = 0; - /* Fill out the mask with all FF's */ - for (i = 0; i < MAX_PATTERN_MASK_SIZE; i++) dis_deauth_mask[i] = 0xff; @@ -108,19 +110,17 @@ static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc) byte_cnt += 6; /* copy the bssid, its same as the source mac address */ - memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN); /* Create Disassociate pattern mask */ - dis_deauth_mask[0] = 0xfe; dis_deauth_mask[1] = 0x03; dis_deauth_mask[2] = 0xc0; - ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n"); - - ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask, - pattern_count, byte_cnt); + ret = ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask, + pattern_count, byte_cnt); + if (ret) + goto exit; pattern_count++; /* @@ -129,59 +129,39 @@ static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc) */ dis_deauth_pattern[0] = 0xC0; - ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask, - pattern_count, byte_cnt); - + ret = ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask, + pattern_count, byte_cnt); +exit: + return ret; } -static void ath9k_wow_add_pattern(struct ath_softc *sc, - struct cfg80211_wowlan *wowlan) +static int ath9k_wow_add_pattern(struct ath_softc *sc, + struct cfg80211_wowlan *wowlan) { struct ath_hw *ah = sc->sc_ah; - struct ath9k_wow_pattern *wow_pattern = NULL; struct cfg80211_pkt_pattern *patterns = wowlan->patterns; - int mask_len; + u8 wow_pattern[MAX_PATTERN_SIZE]; + u8 wow_mask[MAX_PATTERN_SIZE]; + int mask_len, ret = 0; s8 i = 0; - if (!wowlan->n_patterns) - return; - - /* - * Add the new user configured patterns - */ for (i = 0; i < wowlan->n_patterns; i++) { - - wow_pattern = kzalloc(sizeof(*wow_pattern), GFP_KERNEL); - - if (!wow_pattern) - return; - - /* - * TODO: convert the generic user space pattern to - * appropriate chip specific/802.11 pattern. - */ - - mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8); - memset(wow_pattern->pattern_bytes, 0, MAX_PATTERN_SIZE); - memset(wow_pattern->mask_bytes, 0, MAX_PATTERN_SIZE); - memcpy(wow_pattern->pattern_bytes, patterns[i].pattern, - patterns[i].pattern_len); - memcpy(wow_pattern->mask_bytes, patterns[i].mask, mask_len); - wow_pattern->pattern_len = patterns[i].pattern_len; - - /* - * just need to take care of deauth and disssoc pattern, - * make sure we don't overwrite them. - */ - - ath9k_hw_wow_apply_pattern(ah, wow_pattern->pattern_bytes, - wow_pattern->mask_bytes, - i + 2, - wow_pattern->pattern_len); - kfree(wow_pattern); - + mask_len = DIV_ROUND_UP(patterns[i].pattern_len, 8); + memset(wow_pattern, 0, MAX_PATTERN_SIZE); + memset(wow_mask, 0, MAX_PATTERN_SIZE); + memcpy(wow_pattern, patterns[i].pattern, patterns[i].pattern_len); + memcpy(wow_mask, patterns[i].mask, mask_len); + + ret = ath9k_hw_wow_apply_pattern(ah, + wow_pattern, + wow_mask, + i + 2, + patterns[i].pattern_len); + if (ret) + break; } + return ret; } int ath9k_suspend(struct ieee80211_hw *hw, @@ -190,41 +170,39 @@ int ath9k_suspend(struct ieee80211_hw *hw, struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - u32 wow_triggers_enabled = 0; + u8 triggers; int ret = 0; ath9k_deinit_channel_context(sc); mutex_lock(&sc->mutex); - ath_cancel_work(sc); - ath_stop_ani(sc); - if (test_bit(ATH_OP_INVALID, &common->op_flags)) { - ath_dbg(common, ANY, "Device not present\n"); - ret = -EINVAL; + ath_err(common, "Device not present\n"); + ret = -ENODEV; goto fail_wow; } if (WARN_ON(!wowlan)) { - ath_dbg(common, WOW, "None of the WoW triggers enabled\n"); + ath_err(common, "None of the WoW triggers enabled\n"); ret = -EINVAL; goto fail_wow; } - if (!device_can_wakeup(sc->dev)) { - ath_dbg(common, WOW, "device_can_wakeup failed, WoW is not enabled\n"); + if (sc->cur_chan->nvifs > 1) { + ath_dbg(common, WOW, "WoW for multivif is not yet supported\n"); ret = 1; goto fail_wow; } - /* - * none of the sta vifs are associated - * and we are not currently handling multivif - * cases, for instance we have to seperately - * configure 'keep alive frame' for each - * STA. - */ + if (ath9k_is_chanctx_enabled()) { + if (test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags)) { + ath_dbg(common, WOW, + "Multi-channel WOW is not supported\n"); + ret = 1; + goto fail_wow; + } + } if (!test_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags)) { ath_dbg(common, WOW, "None of the STA vifs are associated\n"); @@ -232,16 +210,15 @@ int ath9k_suspend(struct ieee80211_hw *hw, goto fail_wow; } - if (sc->cur_chan->nvifs > 1) { - ath_dbg(common, WOW, "WoW for multivif is not yet supported\n"); + triggers = ath9k_wow_map_triggers(sc, wowlan); + if (!triggers) { + ath_dbg(common, WOW, "No valid WoW triggers\n"); ret = 1; goto fail_wow; } - ath9k_wow_map_triggers(sc, wowlan, &wow_triggers_enabled); - - ath_dbg(common, WOW, "WoW triggers enabled 0x%x\n", - wow_triggers_enabled); + ath_cancel_work(sc); + ath_stop_ani(sc); ath9k_ps_wakeup(sc); @@ -251,10 +228,21 @@ int ath9k_suspend(struct ieee80211_hw *hw, * Enable wake up on recieving disassoc/deauth * frame by default. */ - ath9k_wow_add_disassoc_deauth_pattern(sc); + ret = ath9k_wow_add_disassoc_deauth_pattern(sc); + if (ret) { + ath_err(common, + "Unable to add disassoc/deauth pattern: %d\n", ret); + goto fail_wow; + } - if (wow_triggers_enabled & AH_WOW_USER_PATTERN_EN) - ath9k_wow_add_pattern(sc, wowlan); + if (triggers & AH_WOW_USER_PATTERN_EN) { + ret = ath9k_wow_add_pattern(sc, wowlan); + if (ret) { + ath_err(common, + "Unable to add user pattern: %d\n", ret); + goto fail_wow; + } + } spin_lock_bh(&sc->sc_pcu_lock); /* @@ -278,12 +266,12 @@ int ath9k_suspend(struct ieee80211_hw *hw, synchronize_irq(sc->irq); tasklet_kill(&sc->intr_tq); - ath9k_hw_wow_enable(ah, wow_triggers_enabled); + ath9k_hw_wow_enable(ah, triggers); ath9k_ps_restore(sc); - ath_dbg(common, ANY, "WoW enabled in ath9k\n"); - atomic_inc(&sc->wow_sleep_proc_intr); + ath_dbg(common, WOW, "Suspend with WoW triggers: 0x%x\n", triggers); + set_bit(ATH_OP_WOW_ENABLED, &common->op_flags); fail_wow: mutex_unlock(&sc->mutex); return ret; @@ -294,7 +282,7 @@ int ath9k_resume(struct ieee80211_hw *hw) struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - u32 wow_status; + u8 status; mutex_lock(&sc->mutex); @@ -309,29 +297,14 @@ int ath9k_resume(struct ieee80211_hw *hw) spin_unlock_bh(&sc->sc_pcu_lock); - wow_status = ath9k_hw_wow_wakeup(ah); - - if (atomic_read(&sc->wow_got_bmiss_intr) == 0) { - /* - * some devices may not pick beacon miss - * as the reason they woke up so we add - * that here for that shortcoming. - */ - wow_status |= AH_WOW_BEACON_MISS; - atomic_dec(&sc->wow_got_bmiss_intr); - ath_dbg(common, ANY, "Beacon miss interrupt picked up during WoW sleep\n"); - } - - atomic_dec(&sc->wow_sleep_proc_intr); - - if (wow_status) { - ath_dbg(common, ANY, "Waking up due to WoW triggers %s with WoW status = %x\n", - ath9k_hw_wow_event_to_string(wow_status), wow_status); - } + status = ath9k_hw_wow_wakeup(ah); + ath_dbg(common, WOW, "Resume with WoW status: 0x%x\n", status); ath_restart_work(sc); ath9k_start_btcoex(sc); + clear_bit(ATH_OP_WOW_ENABLED, &common->op_flags); + ath9k_ps_restore(sc); mutex_unlock(&sc->mutex); @@ -341,22 +314,35 @@ int ath9k_resume(struct ieee80211_hw *hw) void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled) { struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); mutex_lock(&sc->mutex); - device_init_wakeup(sc->dev, 1); device_set_wakeup_enable(sc->dev, enabled); mutex_unlock(&sc->mutex); + + ath_dbg(common, WOW, "WoW wakeup source is %s\n", + (enabled) ? "enabled" : "disabled"); } void ath9k_init_wow(struct ieee80211_hw *hw) { struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + + if ((sc->driver_data & ATH9K_PCI_WOW) || sc->force_wow) { + if (AR_SREV_9462_20_OR_LATER(ah) || AR_SREV_9565_11_OR_LATER(ah)) + hw->wiphy->wowlan = &ath9k_wowlan_support; + else + hw->wiphy->wowlan = &ath9k_wowlan_support_legacy; - if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) && - (sc->driver_data & ATH9K_PCI_WOW) && - device_can_wakeup(sc->dev)) - hw->wiphy->wowlan = &ath9k_wowlan_support; + device_init_wakeup(sc->dev, 1); + } +} + +void ath9k_deinit_wow(struct ieee80211_hw *hw) +{ + struct ath_softc *sc = hw->priv; - atomic_set(&sc->wow_sleep_proc_intr, -1); - atomic_set(&sc->wow_got_bmiss_intr, -1); + if ((sc->driver_data & ATH9K_PCI_WOW) || sc->force_wow) + device_init_wakeup(sc->dev, 0); } diff --git a/drivers/net/wireless/ath/wil6210/Kconfig b/drivers/net/wireless/ath/wil6210/Kconfig index 481680a..ce8c038 100644 --- a/drivers/net/wireless/ath/wil6210/Kconfig +++ b/drivers/net/wireless/ath/wil6210/Kconfig @@ -39,12 +39,3 @@ 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 8ad4b5f..caa717b 100644 --- a/drivers/net/wireless/ath/wil6210/Makefile +++ b/drivers/net/wireless/ath/wil6210/Makefile @@ -14,7 +14,6 @@ wil6210-y += ioctl.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 wil6210-y += ethtool.o # for tracing framework to find trace.h diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index bd013fd..2d5ea21 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2015 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 @@ -334,6 +334,30 @@ out: return rc; } +static void wil_print_crypto(struct wil6210_priv *wil, + struct cfg80211_crypto_settings *c) +{ + int i, n; + + wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n", + c->wpa_versions, c->cipher_group); + wil_dbg_misc(wil, "Pairwise ciphers [%d] {\n", c->n_ciphers_pairwise); + n = min_t(int, c->n_ciphers_pairwise, ARRAY_SIZE(c->ciphers_pairwise)); + for (i = 0; i < n; i++) + wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, + c->ciphers_pairwise[i]); + wil_dbg_misc(wil, "}\n"); + wil_dbg_misc(wil, "AKM suites [%d] {\n", c->n_akm_suites); + n = min_t(int, c->n_akm_suites, ARRAY_SIZE(c->akm_suites)); + for (i = 0; i < n; i++) + wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, + c->akm_suites[i]); + wil_dbg_misc(wil, "}\n"); + wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n", + c->control_port, be16_to_cpu(c->control_port_ethertype), + c->control_port_no_encrypt); +} + static void wil_print_connect_params(struct wil6210_priv *wil, struct cfg80211_connect_params *sme) { @@ -348,6 +372,7 @@ static void wil_print_connect_params(struct wil6210_priv *wil, 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"); + wil_print_crypto(wil, &sme->crypto); } static int wil_cfg80211_connect(struct wiphy *wiphy, @@ -454,6 +479,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn)); if (rc == 0) { + netif_carrier_on(ndev); /* Connect can take lots of time */ mod_timer(&wil->connect_timer, jiffies + msecs_to_jiffies(2000)); @@ -618,18 +644,6 @@ static void wil_print_bcon_data(struct cfg80211_beacon_data *b) b->assocresp_ies, b->assocresp_ies_len); } -static void wil_print_crypto(struct wil6210_priv *wil, - struct cfg80211_crypto_settings *c) -{ - wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n", - c->wpa_versions, c->cipher_group); - wil_dbg_misc(wil, "Pairwise ciphers [%d]\n", c->n_ciphers_pairwise); - wil_dbg_misc(wil, "AKM suites [%d]\n", c->n_akm_suites); - wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n", - c->control_port, be16_to_cpu(c->control_port_ethertype), - c->control_port_no_encrypt); -} - static int wil_fix_bcon(struct wil6210_priv *wil, struct cfg80211_beacon_data *bcon) { @@ -757,12 +771,12 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, wil->secure_pcp = info->privacy; + netif_carrier_on(ndev); + rc = wmi_pcp_start(wil, info->beacon_interval, wmi_nettype, channel->hw_value); if (rc) - goto out; - - netif_carrier_on(ndev); + netif_carrier_off(ndev); out: mutex_unlock(&wil->mutex); @@ -772,23 +786,26 @@ out: static int wil_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) { - int rc, rc1; struct wil6210_priv *wil = wiphy_to_wil(wiphy); wil_dbg_misc(wil, "%s()\n", __func__); + netif_carrier_off(ndev); wil_set_recovery_state(wil, fw_recovery_idle); mutex_lock(&wil->mutex); - rc = wmi_pcp_stop(wil); + wmi_pcp_stop(wil); __wil_down(wil); - rc1 = __wil_up(wil); + __wil_up(wil); mutex_unlock(&wil->mutex); - return min(rc, rc1); + /* some functions above might fail (e.g. __wil_up). Nevertheless, we + * return success because AP has stopped + */ + return 0; } static int wil_cfg80211_del_station(struct wiphy *wiphy, @@ -804,6 +821,96 @@ static int wil_cfg80211_del_station(struct wiphy *wiphy, return 0; } +/* probe_client handling */ +static void wil_probe_client_handle(struct wil6210_priv *wil, + struct wil_probe_client_req *req) +{ + struct net_device *ndev = wil_to_ndev(wil); + struct wil_sta_info *sta = &wil->sta[req->cid]; + /* assume STA is alive if it is still connected, + * else FW will disconnect it + */ + bool alive = (sta->status == wil_sta_connected); + + cfg80211_probe_status(ndev, sta->addr, req->cookie, alive, GFP_KERNEL); +} + +static struct list_head *next_probe_client(struct wil6210_priv *wil) +{ + struct list_head *ret = NULL; + + mutex_lock(&wil->probe_client_mutex); + + if (!list_empty(&wil->probe_client_pending)) { + ret = wil->probe_client_pending.next; + list_del(ret); + } + + mutex_unlock(&wil->probe_client_mutex); + + return ret; +} + +void wil_probe_client_worker(struct work_struct *work) +{ + struct wil6210_priv *wil = container_of(work, struct wil6210_priv, + probe_client_worker); + struct wil_probe_client_req *req; + struct list_head *lh; + + while ((lh = next_probe_client(wil)) != NULL) { + req = list_entry(lh, struct wil_probe_client_req, list); + + wil_probe_client_handle(wil, req); + kfree(req); + } +} + +void wil_probe_client_flush(struct wil6210_priv *wil) +{ + struct wil_probe_client_req *req, *t; + + wil_dbg_misc(wil, "%s()\n", __func__); + + mutex_lock(&wil->probe_client_mutex); + + list_for_each_entry_safe(req, t, &wil->probe_client_pending, list) { + list_del(&req->list); + kfree(req); + } + + mutex_unlock(&wil->probe_client_mutex); +} + +static int wil_cfg80211_probe_client(struct wiphy *wiphy, + struct net_device *dev, + const u8 *peer, u64 *cookie) +{ + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil_probe_client_req *req; + int cid = wil_find_cid(wil, peer); + + wil_dbg_misc(wil, "%s(%pM => CID %d)\n", __func__, peer, cid); + + if (cid < 0) + return -ENOLINK; + + req = kzalloc(sizeof(*req), GFP_KERNEL); + if (!req) + return -ENOMEM; + + req->cid = cid; + req->cookie = cid; + + mutex_lock(&wil->probe_client_mutex); + list_add_tail(&req->list, &wil->probe_client_pending); + mutex_unlock(&wil->probe_client_mutex); + + *cookie = req->cookie; + queue_work(wil->wq_service, &wil->probe_client_worker); + return 0; +} + static struct cfg80211_ops wil_cfg80211_ops = { .scan = wil_cfg80211_scan, .connect = wil_cfg80211_connect, @@ -823,6 +930,7 @@ static struct cfg80211_ops wil_cfg80211_ops = { .start_ap = wil_cfg80211_start_ap, .stop_ap = wil_cfg80211_stop_ap, .del_station = wil_cfg80211_del_station, + .probe_client = wil_cfg80211_probe_client, }; static void wil_wiphy_init(struct wiphy *wiphy) @@ -854,6 +962,7 @@ static void wil_wiphy_init(struct wiphy *wiphy) wiphy->cipher_suites = wil_cipher_suites; wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites); wiphy->mgmt_stypes = wil_mgmt_stypes; + wiphy->features |= NL80211_FEATURE_SK_TX_STATUS; } struct wireless_dev *wil_cfg80211_init(struct device *dev) diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 62dc241..b04e0af 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2015 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 @@ -33,34 +33,6 @@ 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."); -static unsigned int tx_interframe_timeout = - WIL6210_ITR_TX_INTERFRAME_TIMEOUT_DEFAULT; - -module_param(tx_interframe_timeout, uint, S_IRUGO); -MODULE_PARM_DESC(tx_interframe_timeout, - " Interrupt moderation TX interframe timeout, usecs."); - -static unsigned int rx_interframe_timeout = - WIL6210_ITR_RX_INTERFRAME_TIMEOUT_DEFAULT; - -module_param(rx_interframe_timeout, uint, S_IRUGO); -MODULE_PARM_DESC(rx_interframe_timeout, - " Interrupt moderation RX interframe timeout, usecs."); - -static unsigned int tx_max_burst_duration = - WIL6210_ITR_TX_MAX_BURST_DURATION_DEFAULT; - -module_param(tx_max_burst_duration, uint, S_IRUGO); -MODULE_PARM_DESC(tx_max_burst_duration, - " Interrupt moderation TX max burst duration, usecs."); - -static unsigned int rx_max_burst_duration = - WIL6210_ITR_RX_MAX_BURST_DURATION_DEFAULT; - -module_param(rx_max_burst_duration, uint, S_IRUGO); -MODULE_PARM_DESC(rx_max_burst_duration, - " Interrupt moderation RX max burst duration, usecs."); - /* if not set via modparam, will be set to default value of 1/8 of * rx ring size during init flow */ @@ -248,7 +220,9 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid, switch (wdev->iftype) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: - wil_link_off(wil); + netif_tx_stop_all_queues(ndev); + netif_carrier_off(ndev); + if (test_bit(wil_status_fwconnected, wil->status)) { clear_bit(wil_status_fwconnected, wil->status); cfg80211_disconnected(ndev, reason_code, @@ -395,6 +369,8 @@ static void wil_connect_worker(struct work_struct *work) int rc; struct wil6210_priv *wil = container_of(work, struct wil6210_priv, connect_worker); + struct net_device *ndev = wil_to_ndev(wil); + int cid = wil->pending_connect_cid; int ringid = wil_find_free_vring(wil); @@ -409,7 +385,7 @@ static void wil_connect_worker(struct work_struct *work) wil->pending_connect_cid = -1; if (rc == 0) { wil->sta[cid].status = wil_sta_connected; - wil_link_on(wil); + netif_tx_wake_all_queues(ndev); } else { wil->sta[cid].status = wil_sta_unused; } @@ -429,6 +405,7 @@ int wil_priv_init(struct wil6210_priv *wil) mutex_init(&wil->wmi_mutex); mutex_init(&wil->back_rx_mutex); mutex_init(&wil->back_tx_mutex); + mutex_init(&wil->probe_client_mutex); init_completion(&wil->wmi_ready); init_completion(&wil->wmi_call); @@ -443,10 +420,12 @@ int wil_priv_init(struct wil6210_priv *wil) INIT_WORK(&wil->fw_error_worker, wil_fw_error_worker); INIT_WORK(&wil->back_rx_worker, wil_back_rx_worker); INIT_WORK(&wil->back_tx_worker, wil_back_tx_worker); + INIT_WORK(&wil->probe_client_worker, wil_probe_client_worker); INIT_LIST_HEAD(&wil->pending_wmi_ev); INIT_LIST_HEAD(&wil->back_rx_pending); INIT_LIST_HEAD(&wil->back_tx_pending); + INIT_LIST_HEAD(&wil->probe_client_pending); spin_lock_init(&wil->wmi_ev_lock); init_waitqueue_head(&wil->wq); @@ -459,10 +438,10 @@ int wil_priv_init(struct wil6210_priv *wil) goto out_wmi_wq; wil->last_fw_recovery = jiffies; - wil->tx_interframe_timeout = tx_interframe_timeout; - wil->rx_interframe_timeout = rx_interframe_timeout; - wil->tx_max_burst_duration = tx_max_burst_duration; - wil->rx_max_burst_duration = rx_max_burst_duration; + wil->tx_interframe_timeout = WIL6210_ITR_TX_INTERFRAME_TIMEOUT_DEFAULT; + wil->rx_interframe_timeout = WIL6210_ITR_RX_INTERFRAME_TIMEOUT_DEFAULT; + wil->tx_max_burst_duration = WIL6210_ITR_TX_MAX_BURST_DURATION_DEFAULT; + wil->rx_max_burst_duration = WIL6210_ITR_RX_MAX_BURST_DURATION_DEFAULT; if (rx_ring_overflow_thrsh == WIL6210_RX_HIGH_TRSH_INIT) rx_ring_overflow_thrsh = WIL6210_RX_HIGH_TRSH_DEFAULT; @@ -509,6 +488,8 @@ void wil_priv_deinit(struct wil6210_priv *wil) cancel_work_sync(&wil->back_rx_worker); wil_back_tx_flush(wil); cancel_work_sync(&wil->back_tx_worker); + wil_probe_client_flush(wil); + cancel_work_sync(&wil->probe_client_worker); destroy_workqueue(wil->wq_service); destroy_workqueue(wil->wmi_wq); } @@ -741,28 +722,6 @@ void wil_fw_error_recovery(struct wil6210_priv *wil) schedule_work(&wil->fw_error_worker); } -void wil_link_on(struct wil6210_priv *wil) -{ - struct net_device *ndev = wil_to_ndev(wil); - - wil_dbg_misc(wil, "%s()\n", __func__); - - netif_carrier_on(ndev); - wil_dbg_misc(wil, "netif_tx_wake : link on\n"); - netif_tx_wake_all_queues(ndev); -} - -void wil_link_off(struct wil6210_priv *wil) -{ - struct net_device *ndev = wil_to_ndev(wil); - - wil_dbg_misc(wil, "%s()\n", __func__); - - netif_tx_stop_all_queues(ndev); - wil_dbg_misc(wil, "netif_tx_stop : link off\n"); - netif_carrier_off(ndev); -} - int __wil_up(struct wil6210_priv *wil) { struct net_device *ndev = wil_to_ndev(wil); diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index e81703c..ace30c1 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2015 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 @@ -15,7 +15,6 @@ */ #include <linux/etherdevice.h> - #include "wil6210.h" #include "txrx.h" @@ -122,6 +121,12 @@ static int wil6210_netdev_poll_tx(struct napi_struct *napi, int budget) return min(tx_done, budget); } +static void wil_dev_setup(struct net_device *dev) +{ + ether_setup(dev); + dev->tx_queue_len = WIL_TX_Q_LEN_DEFAULT; +} + void *wil_if_alloc(struct device *dev, void __iomem *csr) { struct net_device *ndev; @@ -153,7 +158,7 @@ void *wil_if_alloc(struct device *dev, void __iomem *csr) ch = wdev->wiphy->bands[IEEE80211_BAND_60GHZ]->channels; cfg80211_chandef_create(&wdev->preset_chandef, ch, NL80211_CHAN_NO_HT); - ndev = alloc_netdev(0, "wlan%d", NET_NAME_UNKNOWN, ether_setup); + ndev = alloc_netdev(0, "wlan%d", NET_NAME_UNKNOWN, wil_dev_setup); if (!ndev) { dev_err(dev, "alloc_netdev_mqs failed\n"); rc = -ENOMEM; @@ -174,7 +179,7 @@ void *wil_if_alloc(struct device *dev, void __iomem *csr) netif_napi_add(ndev, &wil->napi_tx, wil6210_netdev_poll_tx, WIL6210_NAPI_BUDGET); - wil_link_off(wil); + netif_tx_stop_all_queues(ndev); return wil; @@ -217,8 +222,6 @@ int wil_if_add(struct wil6210_priv *wil) return rc; } - wil_link_off(wil); - return 0; } diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c index 5522092..ca10dcf 100644 --- a/drivers/net/wireless/ath/wil6210/rx_reorder.c +++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014 Qualcomm Atheros, Inc. + * Copyright (c) 2014-2015 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 @@ -292,6 +292,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) u16 agg_timeout = req->ba_timeout; u16 status = WLAN_STATUS_SUCCESS; u16 ssn = req->ba_seq_ctrl >> 4; + struct wil_tid_ampdu_rx *r; int rc; might_sleep(); @@ -328,11 +329,10 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) return; /* apply */ + r = wil_tid_ampdu_rx_alloc(wil, agg_wsize, ssn); spin_lock_bh(&sta->tid_rx_lock); - wil_tid_ampdu_rx_free(wil, sta->tid_rx[tid]); - sta->tid_rx[tid] = wil_tid_ampdu_rx_alloc(wil, agg_wsize, ssn); - + sta->tid_rx[tid] = r; spin_unlock_bh(&sta->tid_rx_lock); } diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index b58ee52..8439f65 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -671,6 +671,7 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, } memset(txdata, 0, sizeof(*txdata)); + spin_lock_init(&txdata->lock); vring->size = size; rc = wil_vring_alloc(wil, vring); if (rc) @@ -718,8 +719,10 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id) wil_dbg_misc(wil, "%s() id=%d\n", __func__, id); + spin_lock_bh(&txdata->lock); + txdata->enabled = 0; /* no Tx can be in progress or start anew */ + spin_unlock_bh(&txdata->lock); /* make sure NAPI won't touch this vring */ - wil->vring_tx_data[id].enabled = 0; if (test_bit(wil_status_napi_en, wil->status)) napi_synchronize(&wil->napi_tx); @@ -873,9 +876,6 @@ static int wil_tx_desc_map(struct vring_tx_desc *d, dma_addr_t pa, u32 len, d->mac.d[1] = 0; d->mac.d[2] = 0; d->mac.ucode_cmd = 0; - /* use dst index 0 */ - d->mac.d[1] |= BIT(MAC_CFG_DESC_TX_1_DST_INDEX_EN_POS) | - (0 << MAC_CFG_DESC_TX_1_DST_INDEX_POS); /* translation type: 0 - bypass; 1 - 802.3; 2 - native wifi */ d->mac.d[2] = BIT(MAC_CFG_DESC_TX_2_SNAP_HDR_INSERTION_EN_POS) | (1 << MAC_CFG_DESC_TX_2_L2_TRANSLATION_TYPE_POS); @@ -938,8 +938,8 @@ static int wil_tx_desc_offload_cksum_set(struct wil6210_priv *wil, return 0; } -static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, - struct sk_buff *skb) +static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, + struct sk_buff *skb) { struct device *dev = wil_to_dev(wil); struct vring_tx_desc dd, *d = ⅆ @@ -955,18 +955,21 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, wil_dbg_txrx(wil, "%s()\n", __func__); + if (unlikely(!txdata->enabled)) + return -EINVAL; + if (avail < 1 + nr_frags) { wil_err_ratelimited(wil, - "Tx ring full. No space for %d fragments\n", - 1 + nr_frags); + "Tx ring[%2d] full. No space for %d fragments\n", + vring_index, 1 + nr_frags); return -ENOMEM; } _d = &vring->va[i].tx; 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); + wil_dbg_txrx(wil, "Tx[%2d] skb %d bytes 0x%p -> %pad\n", vring_index, + skb_headlen(skb), skb->data, &pa); wil_hex_dump_txrx("Tx ", DUMP_PREFIX_OFFSET, 16, 1, skb->data, skb_headlen(skb), false); @@ -977,15 +980,13 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, wil_tx_desc_map(d, pa, skb_headlen(skb), vring_index); /* Process TCP/UDP checksum offloading */ if (wil_tx_desc_offload_cksum_set(wil, d, skb)) { - wil_err(wil, "VRING #%d Failed to set cksum, drop packet\n", + wil_err(wil, "Tx[%2d] Failed to set cksum, drop packet\n", vring_index); goto dma_error; } vring->ctx[i].nr_frags = nr_frags; wil_tx_desc_set_nr_frags(d, nr_frags); - if (nr_frags) - *_d = *d; /* middle segments */ for (; f < nr_frags; f++) { @@ -993,6 +994,10 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, &skb_shinfo(skb)->frags[f]; int len = skb_frag_size(frag); + *_d = *d; + wil_dbg_txrx(wil, "Tx[%2d] desc[%4d]\n", vring_index, i); + wil_hex_dump_txrx("TxD ", DUMP_PREFIX_NONE, 32, 4, + (const void *)d, sizeof(*d), false); i = (swhead + f + 1) % vring->size; _d = &vring->va[i].tx; pa = skb_frag_dma_map(dev, frag, 0, skb_frag_size(frag), @@ -1006,13 +1011,15 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, * it will succeed here too */ wil_tx_desc_offload_cksum_set(wil, d, skb); - *_d = *d; } /* for the last seg only */ d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_CMD_EOP_POS); d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_CMD_MARK_WB_POS); d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_CMD_DMA_IT_POS); *_d = *d; + wil_dbg_txrx(wil, "Tx[%2d] desc[%4d]\n", vring_index, i); + wil_hex_dump_txrx("TxD ", DUMP_PREFIX_NONE, 32, 4, + (const void *)d, sizeof(*d), false); /* hold reference to skb * to prevent skb release before accounting @@ -1020,15 +1027,13 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, */ vring->ctx[i].skb = skb_get(skb); - wil_hex_dump_txrx("Tx ", DUMP_PREFIX_NONE, 32, 4, - (const void *)d, sizeof(*d), false); - if (wil_vring_is_empty(vring)) /* performance monitoring */ txdata->idle += get_cycles() - txdata->last_idle; /* advance swhead */ wil_vring_advance_head(vring, nr_frags + 1); - wil_dbg_txrx(wil, "Tx swhead %d -> %d\n", swhead, vring->swhead); + wil_dbg_txrx(wil, "Tx[%2d] swhead %d -> %d\n", vring_index, swhead, + vring->swhead); trace_wil6210_tx(vring_index, swhead, skb->len, nr_frags); iowrite32(vring->swhead, wil->csr + HOSTADDR(vring->hwtail)); @@ -1055,6 +1060,19 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, return -EINVAL; } +static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, + struct sk_buff *skb) +{ + int vring_index = vring - wil->vring_tx; + struct vring_tx_data *txdata = &wil->vring_tx_data[vring_index]; + int rc; + + spin_lock(&txdata->lock); + rc = __wil_tx_vring(wil, vring, skb); + spin_unlock(&txdata->lock); + return rc; +} + netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) { struct wil6210_priv *wil = ndev_to_wil(ndev); @@ -1121,6 +1139,22 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) return NET_XMIT_DROP; } +static inline bool wil_need_txstat(struct sk_buff *skb) +{ + struct ethhdr *eth = (void *)skb->data; + + return is_unicast_ether_addr(eth->h_dest) && skb->sk && + (skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS); +} + +static inline void wil_consume_skb(struct sk_buff *skb, bool acked) +{ + if (unlikely(wil_need_txstat(skb))) + skb_complete_wifi_ack(skb, acked); + else + acked ? dev_consume_skb_any(skb) : dev_kfree_skb_any(skb); +} + /** * Clean up transmitted skb's from the Tx VRING * @@ -1181,10 +1215,10 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid) trace_wil6210_tx_done(ringid, vring->swtail, dmalen, d->dma.error); wil_dbg_txrx(wil, - "Tx[%3d] : %d bytes, status 0x%02x err 0x%02x\n", - vring->swtail, dmalen, d->dma.status, - d->dma.error); - wil_hex_dump_txrx("TxC ", DUMP_PREFIX_NONE, 32, 4, + "TxC[%2d][%3d] : %d bytes, status 0x%02x err 0x%02x\n", + ringid, vring->swtail, dmalen, + d->dma.status, d->dma.error); + wil_hex_dump_txrx("TxCD ", DUMP_PREFIX_NONE, 32, 4, (const void *)d, sizeof(*d), false); wil_txdesc_unmap(dev, d, ctx); @@ -1199,8 +1233,7 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid) ndev->stats.tx_errors++; stats->tx_errors++; } - - dev_kfree_skb_any(skb); + wil_consume_skb(skb, d->dma.error == 0); } memset(ctx, 0, sizeof(*ctx)); /* There is no need to touch HW descriptor: diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index da3fe78..9461156 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2015 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 @@ -44,8 +44,9 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1) #define WIL6210_MEM_SIZE (2*1024*1024UL) -#define WIL_RX_RING_SIZE_ORDER_DEFAULT (9) -#define WIL_TX_RING_SIZE_ORDER_DEFAULT (9) +#define WIL_TX_Q_LEN_DEFAULT (4000) +#define WIL_RX_RING_SIZE_ORDER_DEFAULT (10) +#define WIL_TX_RING_SIZE_ORDER_DEFAULT (10) /* limit ring size in range [32..32k] */ #define WIL_RING_SIZE_ORDER_MIN (5) #define WIL_RING_SIZE_ORDER_MAX (15) @@ -77,8 +78,8 @@ static inline u32 wil_mtu2macbuf(u32 mtu) #define WIL_MAX_ETH_MTU (IEEE80211_MAX_DATA_LEN_DMG - 8) /* Max supported by wil6210 value for interrupt threshold is 5sec. */ #define WIL6210_ITR_TRSH_MAX (5000000) -#define WIL6210_ITR_TX_INTERFRAME_TIMEOUT_DEFAULT (15) /* usec */ -#define WIL6210_ITR_RX_INTERFRAME_TIMEOUT_DEFAULT (15) /* usec */ +#define WIL6210_ITR_TX_INTERFRAME_TIMEOUT_DEFAULT (13) /* usec */ +#define WIL6210_ITR_RX_INTERFRAME_TIMEOUT_DEFAULT (13) /* usec */ #define WIL6210_ITR_TX_MAX_BURST_DURATION_DEFAULT (500) /* usec */ #define WIL6210_ITR_RX_MAX_BURST_DURATION_DEFAULT (500) /* usec */ #define WIL6210_FW_RECOVERY_RETRIES (5) /* try to recover this many times */ @@ -384,6 +385,7 @@ struct vring_tx_data { u16 agg_timeout; u8 agg_amsdu; bool addba_in_progress; /* if set, agg_xxx is for request in progress */ + spinlock_t lock; }; enum { /* for wil6210_priv.status */ @@ -503,6 +505,12 @@ struct wil_back_tx { u16 agg_timeout; }; +struct wil_probe_client_req { + struct list_head list; + u64 cookie; + u8 cid; +}; + struct wil6210_priv { struct pci_dev *pdev; int n_msi; @@ -563,6 +571,10 @@ struct wil6210_priv { struct list_head back_tx_pending; struct mutex back_tx_mutex; /* protect @back_tx_pending */ struct work_struct back_tx_worker; + /* keep alive */ + struct list_head probe_client_pending; + struct mutex probe_client_mutex; /* protect @probe_client_pending */ + struct work_struct probe_client_worker; /* DMA related */ struct vring vring_rx; struct vring vring_tx[WIL6210_MAX_TX_RINGS]; @@ -649,8 +661,6 @@ void wil_priv_deinit(struct wil6210_priv *wil); int wil_reset(struct wil6210_priv *wil); void wil_fw_error_recovery(struct wil6210_priv *wil); void wil_set_recovery_state(struct wil6210_priv *wil, int state); -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); @@ -723,6 +733,8 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan); int wmi_pcp_stop(struct wil6210_priv *wil); void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid, u16 reason_code, bool from_event); +void wil_probe_client_flush(struct wil6210_priv *wil); +void wil_probe_client_worker(struct work_struct *work); int wil_rx_init(struct wil6210_priv *wil, u16 size); void wil_rx_fini(struct wil6210_priv *wil); diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.c b/drivers/net/wireless/ath/wil6210/wil_platform.c index 8f1d78f..976a071 100644 --- a/drivers/net/wireless/ath/wil6210/wil_platform.c +++ b/drivers/net/wireless/ath/wil6210/wil_platform.c @@ -17,10 +17,6 @@ #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 * @@ -37,13 +33,7 @@ void *wil_platform_init(struct device *dev, struct wil_platform_ops *ops) 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 */ + /* platform specific init functions should be called here */ return handle; } diff --git a/drivers/net/wireless/ath/wil6210/wil_platform_msm.c b/drivers/net/wireless/ath/wil6210/wil_platform_msm.c deleted file mode 100644 index b354a74..0000000 --- a/drivers/net/wireless/ath/wil6210/wil_platform_msm.c +++ /dev/null @@ -1,257 +0,0 @@ -/* - * 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 deleted file mode 100644 index 2f2229e..0000000 --- a/drivers/net/wireless/ath/wil6210/wil_platform_msm.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * 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 b2b0fe1..0f3e433 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -566,7 +566,6 @@ static void wil_addba_tx_cid(struct wil6210_priv *wil, u8 cid, u16 wsize) static void wmi_evt_linkup(struct wil6210_priv *wil, int id, void *d, int len) { - struct net_device *ndev = wil_to_ndev(wil); struct wmi_data_port_open_event *evt = d; u8 cid = evt->cid; @@ -580,7 +579,6 @@ static void wmi_evt_linkup(struct wil6210_priv *wil, int id, void *d, int len) wil->sta[cid].data_port_open = true; if (agg_wsize >= 0) wil_addba_tx_cid(wil, cid, agg_wsize); - netif_carrier_on(ndev); } static void wmi_evt_linkdown(struct wil6210_priv *wil, int id, void *d, int len) @@ -1133,12 +1131,13 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) return rc; } -int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r) +int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf) { int rc; struct wmi_temp_sense_cmd cmd = { - .measure_marlon_m_en = cpu_to_le32(!!t_m), - .measure_marlon_r_en = cpu_to_le32(!!t_r), + .measure_baseband_en = cpu_to_le32(!!t_bb), + .measure_rf_en = cpu_to_le32(!!t_rf), + .measure_mode = cpu_to_le32(TEMPERATURE_MEASURE_NOW), }; struct { struct wil6210_mbox_hdr_wmi wmi; @@ -1150,10 +1149,10 @@ int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r) if (rc) return rc; - if (t_m) - *t_m = le32_to_cpu(reply.evt.marlon_m_t1000); - if (t_r) - *t_r = le32_to_cpu(reply.evt.marlon_r_t1000); + if (t_bb) + *t_bb = le32_to_cpu(reply.evt.baseband_t1000); + if (t_rf) + *t_rf = le32_to_cpu(reply.evt.rf_t1000); return 0; } diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index b5102f0..8a4af61 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -29,8 +29,10 @@ /* General */ #define WILOCITY_MAX_ASSOC_STA (8) +#define WILOCITY_DEFAULT_ASSOC_STA (1) #define WMI_MAC_LEN (6) #define WMI_PROX_RANGE_NUM (3) +#define WMI_MAX_LOSS_DMG_BEACONS (32) /* List of Commands */ enum wmi_command_id { @@ -48,7 +50,7 @@ enum wmi_command_id { WMI_SET_WSC_STATUS_CMDID = 0x0041, WMI_PXMT_RANGE_CFG_CMDID = 0x0042, WMI_PXMT_SNR2_RANGE_CFG_CMDID = 0x0043, - WMI_FAST_MEM_ACC_MODE_CMDID = 0x0300, +/* WMI_FAST_MEM_ACC_MODE_CMDID = 0x0300, */ WMI_MEM_READ_CMDID = 0x0800, WMI_MEM_WR_CMDID = 0x0801, WMI_ECHO_CMDID = 0x0803, @@ -102,6 +104,8 @@ enum wmi_command_id { WMI_MAINTAIN_RESUME_CMDID = 0x0851, WMI_RS_MGMT_CMDID = 0x0852, WMI_RF_MGMT_CMDID = 0x0853, + WMI_THERMAL_THROTTLING_CTRL_CMDID = 0x0854, + WMI_THERMAL_THROTTLING_GET_STATUS_CMDID = 0x0855, /* Performance monitoring commands */ WMI_BF_CTRL_CMDID = 0x0862, WMI_NOTIFY_REQ_CMDID = 0x0863, @@ -136,6 +140,7 @@ enum wmi_command_id { WMI_EAPOL_TX_CMDID = 0xf04c, WMI_MAC_ADDR_REQ_CMDID = 0xf04d, WMI_FW_VER_CMDID = 0xf04e, + WMI_PMC_CMDID = 0xf04f, }; /* @@ -283,8 +288,8 @@ enum wmi_scan_type { WMI_LONG_SCAN = 0, WMI_SHORT_SCAN = 1, WMI_PBC_SCAN = 2, - WMI_ACTIVE_SCAN = 3, - WMI_DIRECT_SCAN = 4, + WMI_DIRECT_SCAN = 3, + WMI_ACTIVE_SCAN = 4, }; struct wmi_start_scan_cmd { @@ -375,6 +380,17 @@ struct wmi_rf_mgmt_cmd { } __packed; /* + * WMI_THERMAL_THROTTLING_CTRL_CMDID + */ +#define THERMAL_THROTTLING_USE_DEFAULT_MAX_TXOP_LENGTH (0xFFFFFFFF) + +struct wmi_thermal_throttling_ctrl_cmd { + __le32 time_on_usec; + __le32 time_off_usec; + __le32 max_txop_length_usec; +} __packed; + +/* * WMI_RF_RX_TEST_CMDID */ struct wmi_rf_rx_test_cmd { @@ -648,6 +664,7 @@ enum wmi_cfg_rx_chain_cmd_action { enum wmi_cfg_rx_chain_cmd_decap_trans_type { WMI_DECAP_TYPE_802_3 = 0, WMI_DECAP_TYPE_NATIVE_WIFI = 1, + WMI_DECAP_TYPE_NONE = 2, }; enum wmi_cfg_rx_chain_cmd_nwifi_ds_trans_type { @@ -785,9 +802,17 @@ struct wmi_echo_cmd { * * Measure MAC and radio temperatures */ + +/* Possible modes for temperature measurement */ +enum wmi_temperature_measure_mode { + TEMPERATURE_USE_OLD_VALUE = 0x1, + TEMPERATURE_MEASURE_NOW = 0x2, +}; + struct wmi_temp_sense_cmd { - __le32 measure_marlon_m_en; - __le32 measure_marlon_r_en; + __le32 measure_baseband_en; + __le32 measure_rf_en; + __le32 measure_mode; } __packed; /* @@ -843,6 +868,7 @@ enum wmi_event_id { WMI_BF_RXSS_MGMT_DONE_EVENTID = 0x1839, WMI_RS_MGMT_DONE_EVENTID = 0x1852, WMI_RF_MGMT_STATUS_EVENTID = 0x1853, + WMI_THERMAL_THROTTLING_STATUS_EVENTID = 0x1855, WMI_BF_SM_MGMT_DONE_EVENTID = 0x1838, WMI_RX_MGMT_PACKET_EVENTID = 0x1840, WMI_TX_MGMT_PACKET_EVENTID = 0x1841, @@ -859,6 +885,7 @@ enum wmi_event_id { WMI_FLASH_READ_DONE_EVENTID = 0x1902, WMI_FLASH_WRITE_DONE_EVENTID = 0x1903, /*P2P*/ + WMI_P2P_CFG_DONE_EVENTID = 0x1910, WMI_PORT_ALLOCATED_EVENTID = 0x1911, WMI_PORT_DELETED_EVENTID = 0x1912, WMI_LISTEN_STARTED_EVENTID = 0x1914, @@ -899,6 +926,15 @@ struct wmi_rf_mgmt_status_event { } __packed; /* + * WMI_THERMAL_THROTTLING_STATUS_EVENTID + */ +struct wmi_thermal_throttling_status_event { + __le32 time_on_usec; + __le32 time_off_usec; + __le32 max_txop_length_usec; +} __packed; + +/* * WMI_GET_STATUS_DONE_EVENTID */ struct wmi_get_status_done_event { @@ -1155,6 +1191,14 @@ struct wmi_get_pcp_channel_event { } __packed; /* + * WMI_P2P_CFG_DONE_EVENTID + */ +struct wmi_p2p_cfg_done_event { + u8 status; /* wmi_fw_status */ + u8 reserved[3]; +} __packed; + +/* * WMI_PORT_ALLOCATED_EVENTID */ struct wmi_port_allocated_event { @@ -1282,8 +1326,8 @@ struct wmi_echo_event { * Measure MAC and radio temperatures */ struct wmi_temp_sense_done_event { - __le32 marlon_m_t1000; - __le32 marlon_r_t1000; + __le32 baseband_t1000; + __le32 rf_t1000; } __packed; #endif /* __WILOCITY_WMI_H__ */ diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig index 64a5b67..759fb8d 100644 --- a/drivers/net/wireless/b43/Kconfig +++ b/drivers/net/wireless/b43/Kconfig @@ -166,6 +166,15 @@ config B43_PHY_LCN Say N, this is BROKEN and crashes driver. +config B43_PHY_AC + bool "Support for AC-PHY (802.11ac) devices (BROKEN)" + depends on B43 && B43_BCMA && BROKEN + ---help--- + This PHY type can be found in the following chipsets: + PCI: BCM4352, BCM4360 + + Say N, this is BROKEN and crashes driver. + # This config option automatically enables b43 LEDS support, # if it's possible. config B43_LEDS diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile index 9f7965a..c624d4d 100644 --- a/drivers/net/wireless/b43/Makefile +++ b/drivers/net/wireless/b43/Makefile @@ -13,6 +13,7 @@ b43-$(CONFIG_B43_PHY_HT) += phy_ht.o b43-$(CONFIG_B43_PHY_HT) += tables_phy_ht.o b43-$(CONFIG_B43_PHY_HT) += radio_2059.o b43-$(CONFIG_B43_PHY_LCN) += phy_lcn.o tables_phy_lcn.o +b43-$(CONFIG_B43_PHY_AC) += phy_ac.o b43-y += sysfs.o b43-y += xmit.o b43-y += dma.o diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index bb12586..0365524 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -500,6 +500,8 @@ enum { #define B43_BCMA_IOCTL_PHY_BW_10MHZ 0x00000000 /* 10 MHz bandwidth, 40 MHz PHY */ #define B43_BCMA_IOCTL_PHY_BW_20MHZ 0x00000040 /* 20 MHz bandwidth, 80 MHz PHY */ #define B43_BCMA_IOCTL_PHY_BW_40MHZ 0x00000080 /* 40 MHz bandwidth, 160 MHz PHY */ +#define B43_BCMA_IOCTL_PHY_BW_80MHZ 0x000000C0 /* 80 MHz bandwidth */ +#define B43_BCMA_IOCTL_DAC 0x00000300 /* Highspeed DAC mode control field */ #define B43_BCMA_IOCTL_GMODE 0x00002000 /* G Mode Enable */ /* BCMA 802.11 core specific IO status (BCMA_IOST) flags */ @@ -941,6 +943,7 @@ struct b43_wl { bool beacon1_uploaded; bool beacon_templates_virgin; /* Never wrote the templates? */ struct work_struct beacon_update_trigger; + spinlock_t beacon_lock; /* The current QOS parameters for the 4 queues. */ struct b43_qos_params qos_params[B43_QOS_QUEUE_NUM]; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 58a2e88..2c90886 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1262,6 +1262,23 @@ static void b43_bcma_wireless_core_reset(struct b43_wldev *dev, bool gmode) flags |= B43_BCMA_IOCTL_GMODE; b43_device_enable(dev, flags); + if (dev->phy.type == B43_PHYTYPE_AC) { + u16 tmp; + + tmp = bcma_aread32(dev->dev->bdev, BCMA_IOCTL); + tmp &= ~B43_BCMA_IOCTL_DAC; + tmp |= 0x100; + bcma_awrite32(dev->dev->bdev, BCMA_IOCTL, tmp); + + tmp = bcma_aread32(dev->dev->bdev, BCMA_IOCTL); + tmp &= ~B43_BCMA_IOCTL_PHY_CLKEN; + bcma_awrite32(dev->dev->bdev, BCMA_IOCTL, tmp); + + tmp = bcma_aread32(dev->dev->bdev, BCMA_IOCTL); + tmp |= B43_BCMA_IOCTL_PHY_CLKEN; + bcma_awrite32(dev->dev->bdev, BCMA_IOCTL, tmp); + } + bcma_core_set_clockmode(dev->dev->bdev, BCMA_CLKMODE_FAST); b43_bcma_phy_reset(dev); bcma_core_pll_ctl(dev->dev->bdev, req, status, true); @@ -1601,12 +1618,26 @@ static void b43_write_beacon_template(struct b43_wldev *dev, unsigned int rate; u16 ctl; int antenna; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(dev->wl->current_beacon); + struct ieee80211_tx_info *info; + unsigned long flags; + struct sk_buff *beacon_skb; - bcn = (const struct ieee80211_mgmt *)(dev->wl->current_beacon->data); - len = min_t(size_t, dev->wl->current_beacon->len, - 0x200 - sizeof(struct b43_plcp_hdr6)); + spin_lock_irqsave(&dev->wl->beacon_lock, flags); + info = IEEE80211_SKB_CB(dev->wl->current_beacon); rate = ieee80211_get_tx_rate(dev->wl->hw, info)->hw_value; + /* Clone the beacon, so it cannot go away, while we write it to hw. */ + beacon_skb = skb_clone(dev->wl->current_beacon, GFP_ATOMIC); + spin_unlock_irqrestore(&dev->wl->beacon_lock, flags); + + if (!beacon_skb) { + b43dbg(dev->wl, "Could not upload beacon. " + "Failed to clone beacon skb."); + return; + } + + bcn = (const struct ieee80211_mgmt *)(beacon_skb->data); + len = min_t(size_t, beacon_skb->len, + 0x200 - sizeof(struct b43_plcp_hdr6)); b43_write_template_common(dev, (const u8 *)bcn, len, ram_offset, shm_size_offset, rate); @@ -1674,6 +1705,8 @@ static void b43_write_beacon_template(struct b43_wldev *dev, B43_SHM_SH_DTIMPER, 0); } b43dbg(dev->wl, "Updated beacon template at 0x%x\n", ram_offset); + + dev_kfree_skb_any(beacon_skb); } static void b43_upload_beacon0(struct b43_wldev *dev) @@ -1790,13 +1823,13 @@ static void b43_beacon_update_trigger_work(struct work_struct *work) mutex_unlock(&wl->mutex); } -/* Asynchronously update the packet templates in template RAM. - * Locking: Requires wl->mutex to be locked. */ +/* Asynchronously update the packet templates in template RAM. */ static void b43_update_templates(struct b43_wl *wl) { - struct sk_buff *beacon; + struct sk_buff *beacon, *old_beacon; + unsigned long flags; - /* This is the top half of the ansynchronous beacon update. + /* This is the top half of the asynchronous beacon update. * The bottom half is the beacon IRQ. * Beacon update must be asynchronous to avoid sending an * invalid beacon. This can happen for example, if the firmware @@ -1810,12 +1843,17 @@ static void b43_update_templates(struct b43_wl *wl) if (unlikely(!beacon)) return; - if (wl->current_beacon) - dev_kfree_skb_any(wl->current_beacon); + spin_lock_irqsave(&wl->beacon_lock, flags); + old_beacon = wl->current_beacon; wl->current_beacon = beacon; wl->beacon0_uploaded = false; wl->beacon1_uploaded = false; + spin_unlock_irqrestore(&wl->beacon_lock, flags); + ieee80211_queue_work(wl->hw, &wl->beacon_update_trigger); + + if (old_beacon) + dev_kfree_skb_any(old_beacon); } static void b43_set_beacon_int(struct b43_wldev *dev, u16 beacon_int) @@ -4506,6 +4544,12 @@ static int b43_phy_versioning(struct b43_wldev *dev) unsupported = 1; break; #endif +#ifdef CONFIG_B43_PHY_AC + case B43_PHYTYPE_AC: + if (phy_rev > 1) + unsupported = 1; + break; +#endif default: unsupported = 1; } @@ -4602,6 +4646,10 @@ static int b43_phy_versioning(struct b43_wldev *dev) if (radio_id != 0x2064) unsupported = 1; break; + case B43_PHYTYPE_AC: + if (radio_id != 0x2069) + unsupported = 1; + break; default: B43_WARN_ON(1); } @@ -5095,7 +5143,6 @@ static int b43_op_beacon_set_tim(struct ieee80211_hw *hw, { struct b43_wl *wl = hw_to_b43_wl(hw); - /* FIXME: add locking */ b43_update_templates(wl); return 0; @@ -5585,6 +5632,7 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev) wl->hw = hw; mutex_init(&wl->mutex); spin_lock_init(&wl->hardirq_lock); + spin_lock_init(&wl->beacon_lock); INIT_WORK(&wl->beacon_update_trigger, b43_beacon_update_trigger_work); INIT_WORK(&wl->txpower_adjust_work, b43_phy_txpower_adjust_work); INIT_WORK(&wl->tx_work, b43_tx_work); diff --git a/drivers/net/wireless/b43/phy_ac.c b/drivers/net/wireless/b43/phy_ac.c new file mode 100644 index 0000000..e75633d --- /dev/null +++ b/drivers/net/wireless/b43/phy_ac.c @@ -0,0 +1,92 @@ +/* + * Broadcom B43 wireless driver + * IEEE 802.11ac AC-PHY support + * + * Copyright (c) 2015 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. + */ + +#include "b43.h" +#include "phy_ac.h" + +/************************************************** + * Basic PHY ops + **************************************************/ + +static int b43_phy_ac_op_allocate(struct b43_wldev *dev) +{ + struct b43_phy_ac *phy_ac; + + phy_ac = kzalloc(sizeof(*phy_ac), GFP_KERNEL); + if (!phy_ac) + return -ENOMEM; + dev->phy.ac = phy_ac; + + return 0; +} + +static void b43_phy_ac_op_free(struct b43_wldev *dev) +{ + struct b43_phy *phy = &dev->phy; + struct b43_phy_ac *phy_ac = phy->ac; + + kfree(phy_ac); + phy->ac = NULL; +} + +static void b43_phy_ac_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, + u16 set) +{ + b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); + b43_write16(dev, B43_MMIO_PHY_DATA, + (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set); +} + +static u16 b43_phy_ac_op_radio_read(struct b43_wldev *dev, u16 reg) +{ + b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg); + return b43_read16(dev, B43_MMIO_RADIO24_DATA); +} + +static void b43_phy_ac_op_radio_write(struct b43_wldev *dev, u16 reg, + u16 value) +{ + b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg); + b43_write16(dev, B43_MMIO_RADIO24_DATA, value); +} + +static unsigned int b43_phy_ac_op_get_default_chan(struct b43_wldev *dev) +{ + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) + return 11; + return 36; +} + +static enum b43_txpwr_result +b43_phy_ac_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi) +{ + return B43_TXPWR_RES_DONE; +} + +static void b43_phy_ac_op_adjust_txpower(struct b43_wldev *dev) +{ +} + +/************************************************** + * PHY ops struct + **************************************************/ + +const struct b43_phy_operations b43_phyops_ac = { + .allocate = b43_phy_ac_op_allocate, + .free = b43_phy_ac_op_free, + .phy_maskset = b43_phy_ac_op_maskset, + .radio_read = b43_phy_ac_op_radio_read, + .radio_write = b43_phy_ac_op_radio_write, + .get_default_chan = b43_phy_ac_op_get_default_chan, + .recalc_txpower = b43_phy_ac_op_recalc_txpower, + .adjust_txpower = b43_phy_ac_op_adjust_txpower, +}; diff --git a/drivers/net/wireless/b43/phy_ac.h b/drivers/net/wireless/b43/phy_ac.h new file mode 100644 index 0000000..d1ca79e --- /dev/null +++ b/drivers/net/wireless/b43/phy_ac.h @@ -0,0 +1,38 @@ +#ifndef B43_PHY_AC_H_ +#define B43_PHY_AC_H_ + +#include "phy_common.h" + +#define B43_PHY_AC_BBCFG 0x001 +#define B43_PHY_AC_BBCFG_RSTCCA 0x4000 /* Reset CCA */ +#define B43_PHY_AC_BANDCTL 0x003 /* Band control */ +#define B43_PHY_AC_BANDCTL_5GHZ 0x0001 +#define B43_PHY_AC_TABLE_ID 0x00d +#define B43_PHY_AC_TABLE_OFFSET 0x00e +#define B43_PHY_AC_TABLE_DATA1 0x00f +#define B43_PHY_AC_TABLE_DATA2 0x010 +#define B43_PHY_AC_TABLE_DATA3 0x011 +#define B43_PHY_AC_CLASSCTL 0x140 /* Classifier control */ +#define B43_PHY_AC_CLASSCTL_CCKEN 0x0001 /* CCK enable */ +#define B43_PHY_AC_CLASSCTL_OFDMEN 0x0002 /* OFDM enable */ +#define B43_PHY_AC_CLASSCTL_WAITEDEN 0x0004 /* Waited enable */ +#define B43_PHY_AC_BW1A 0x371 +#define B43_PHY_AC_BW2 0x372 +#define B43_PHY_AC_BW3 0x373 +#define B43_PHY_AC_BW4 0x374 +#define B43_PHY_AC_BW5 0x375 +#define B43_PHY_AC_BW6 0x376 +#define B43_PHY_AC_RFCTL_CMD 0x408 +#define B43_PHY_AC_C1_CLIP 0x6d4 +#define B43_PHY_AC_C1_CLIP_DIS 0x4000 +#define B43_PHY_AC_C2_CLIP 0x8d4 +#define B43_PHY_AC_C2_CLIP_DIS 0x4000 +#define B43_PHY_AC_C3_CLIP 0xad4 +#define B43_PHY_AC_C3_CLIP_DIS 0x4000 + +struct b43_phy_ac { +}; + +extern const struct b43_phy_operations b43_phyops_ac; + +#endif /* B43_PHY_AC_H_ */ diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c index ee27b06..ec2b9c5 100644 --- a/drivers/net/wireless/b43/phy_common.c +++ b/drivers/net/wireless/b43/phy_common.c @@ -33,6 +33,7 @@ #include "phy_lp.h" #include "phy_ht.h" #include "phy_lcn.h" +#include "phy_ac.h" #include "b43.h" #include "main.h" @@ -70,6 +71,11 @@ int b43_phy_allocate(struct b43_wldev *dev) phy->ops = &b43_phyops_lcn; #endif break; + case B43_PHYTYPE_AC: +#ifdef CONFIG_B43_PHY_AC + phy->ops = &b43_phyops_ac; +#endif + break; } if (B43_WARN_ON(!phy->ops)) return -ENODEV; @@ -572,7 +578,8 @@ void b43_phy_force_clock(struct b43_wldev *dev, bool force) u32 tmp; WARN_ON(dev->phy.type != B43_PHYTYPE_N && - dev->phy.type != B43_PHYTYPE_HT); + dev->phy.type != B43_PHYTYPE_HT && + dev->phy.type != B43_PHYTYPE_AC); switch (dev->dev->bus_type) { #ifdef CONFIG_B43_BCMA diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h index 3912274..78d8652 100644 --- a/drivers/net/wireless/b43/phy_common.h +++ b/drivers/net/wireless/b43/phy_common.h @@ -222,6 +222,8 @@ struct b43_phy { struct b43_phy_ht *ht; /* LCN-PHY specific information */ struct b43_phy_lcn *lcn; + /* AC-PHY specific information */ + struct b43_phy_ac *ac; }; /* Band support flags. */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 00ba90b8..7944224 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -97,25 +97,6 @@ static void brcmf_sdiod_dummy_irqhandler(struct sdio_func *func) { } -static bool brcmf_sdiod_pm_resume_error(struct brcmf_sdio_dev *sdiodev) -{ - bool is_err = false; -#ifdef CONFIG_PM_SLEEP - is_err = atomic_read(&sdiodev->suspend); -#endif - return is_err; -} - -static void brcmf_sdiod_pm_resume_wait(struct brcmf_sdio_dev *sdiodev, - wait_queue_head_t *wq) -{ -#ifdef CONFIG_PM_SLEEP - int retry = 0; - while (atomic_read(&sdiodev->suspend) && retry++ != 30) - wait_event_timeout(*wq, false, HZ/100); -#endif -} - int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev) { int ret = 0; @@ -244,10 +225,6 @@ static int brcmf_sdiod_request_data(struct brcmf_sdio_dev *sdiodev, u8 fn, brcmf_dbg(SDIO, "rw=%d, func=%d, addr=0x%05x, nbytes=%d\n", write, fn, addr, regsz); - brcmf_sdiod_pm_resume_wait(sdiodev, &sdiodev->request_word_wait); - if (brcmf_sdiod_pm_resume_error(sdiodev)) - return -EIO; - /* only allow byte access on F0 */ if (WARN_ON(regsz > 1 && !fn)) return -EINVAL; @@ -292,6 +269,12 @@ static int brcmf_sdiod_request_data(struct brcmf_sdio_dev *sdiodev, u8 fn, return ret; } +static void brcmf_sdiod_nomedium_state(struct brcmf_sdio_dev *sdiodev) +{ + sdiodev->state = BRCMF_STATE_NOMEDIUM; + brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_DOWN); +} + static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, u8 regsz, void *data, bool write) { @@ -299,7 +282,7 @@ static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, s32 retry = 0; int ret; - if (sdiodev->bus_if->state == BRCMF_BUS_NOMEDIUM) + if (sdiodev->state == BRCMF_STATE_NOMEDIUM) return -ENOMEDIUM; /* @@ -325,7 +308,7 @@ static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, retry++ < SDIOH_API_ACCESS_RETRY_LIMIT); if (ret == -ENOMEDIUM) - brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_NOMEDIUM); + brcmf_sdiod_nomedium_state(sdiodev); else if (ret != 0) { /* * SleepCSR register access can fail when @@ -348,7 +331,7 @@ brcmf_sdiod_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address) int err = 0, i; u8 addr[3]; - if (sdiodev->bus_if->state == BRCMF_BUS_NOMEDIUM) + if (sdiodev->state == BRCMF_STATE_NOMEDIUM) return -ENOMEDIUM; addr[0] = (address >> 8) & SBSDIO_SBADDRLOW_MASK; @@ -462,10 +445,6 @@ static int brcmf_sdiod_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, unsigned int req_sz; int err; - brcmf_sdiod_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait); - if (brcmf_sdiod_pm_resume_error(sdiodev)) - return -EIO; - /* Single skb use the standard mmc interface */ req_sz = pkt->len + 3; req_sz &= (uint)~3; @@ -481,7 +460,7 @@ static int brcmf_sdiod_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, err = sdio_readsb(sdiodev->func[fn], ((u8 *)(pkt->data)), addr, req_sz); if (err == -ENOMEDIUM) - brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_NOMEDIUM); + brcmf_sdiod_nomedium_state(sdiodev); return err; } @@ -516,10 +495,6 @@ static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn, if (!pktlist->qlen) return -EINVAL; - brcmf_sdiod_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait); - if (brcmf_sdiod_pm_resume_error(sdiodev)) - return -EIO; - target_list = pktlist; /* for host with broken sg support, prepare a page aligned list */ __skb_queue_head_init(&local_list); @@ -620,8 +595,7 @@ static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn, ret = mmc_cmd.error ? mmc_cmd.error : mmc_dat.error; if (ret == -ENOMEDIUM) { - brcmf_bus_change_state(sdiodev->bus_if, - BRCMF_BUS_NOMEDIUM); + brcmf_sdiod_nomedium_state(sdiodev); break; } else if (ret != 0) { brcmf_err("CMD53 sg block %s failed %d\n", @@ -1076,9 +1050,9 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func, bus_if->wowl_supported = true; #endif + sdiodev->sleeping = false; atomic_set(&sdiodev->suspend, false); - init_waitqueue_head(&sdiodev->request_word_wait); - init_waitqueue_head(&sdiodev->request_buffer_wait); + init_waitqueue_head(&sdiodev->idle_wait); brcmf_dbg(SDIO, "F2 found, calling brcmf_sdiod_probe...\n"); err = brcmf_sdiod_probe(sdiodev); @@ -1140,12 +1114,23 @@ void brcmf_sdio_wowl_config(struct device *dev, bool enabled) #ifdef CONFIG_PM_SLEEP static int brcmf_ops_sdio_suspend(struct device *dev) { - struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; + struct brcmf_bus *bus_if; + struct brcmf_sdio_dev *sdiodev; mmc_pm_flag_t sdio_flags; brcmf_dbg(SDIO, "Enter\n"); + bus_if = dev_get_drvdata(dev); + sdiodev = bus_if->bus_priv.sdio; + + /* wait for watchdog to go idle */ + if (wait_event_timeout(sdiodev->idle_wait, sdiodev->sleeping, + msecs_to_jiffies(3 * BRCMF_WD_POLL_MS)) == 0) { + brcmf_err("bus still active\n"); + return -EBUSY; + } + /* disable watchdog */ + brcmf_sdio_wd_timer(sdiodev->bus, 0); atomic_set(&sdiodev->suspend, true); if (sdiodev->wowl_enabled) { @@ -1157,9 +1142,6 @@ static int brcmf_ops_sdio_suspend(struct device *dev) if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags)) brcmf_err("Failed to set pm_flags %x\n", sdio_flags); } - - brcmf_sdio_wd_timer(sdiodev->bus, 0); - return 0; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/brcm80211/brcmfmac/bus.h index ef344e4..89e6a4d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/bus.h @@ -33,11 +33,8 @@ /* The level of bus communication with the dongle */ enum brcmf_bus_state { - BRCMF_BUS_UNKNOWN, /* Not determined yet */ - BRCMF_BUS_NOMEDIUM, /* No medium access to dongle */ BRCMF_BUS_DOWN, /* Not ready for frame transfers */ - BRCMF_BUS_LOAD, /* Download access only (CPU reset) */ - BRCMF_BUS_DATA /* Ready for frame transfers */ + BRCMF_BUS_UP /* Ready for frame transfers */ }; /* The level of bus communication with the dongle */ @@ -188,22 +185,6 @@ void brcmf_bus_wowl_config(struct brcmf_bus *bus, bool enabled) bus->ops->wowl_config(bus->dev, enabled); } -static inline bool brcmf_bus_ready(struct brcmf_bus *bus) -{ - return bus->state == BRCMF_BUS_LOAD || bus->state == BRCMF_BUS_DATA; -} - -static inline void brcmf_bus_change_state(struct brcmf_bus *bus, - enum brcmf_bus_state new_state) -{ - /* NOMEDIUM is permanent */ - if (bus->state == BRCMF_BUS_NOMEDIUM) - return; - - brcmf_dbg(TRACE, "%d -> %d\n", bus->state, new_state); - bus->state = new_state; -} - /* * interface functions from common layer */ @@ -226,6 +207,9 @@ void brcmf_txflowblock(struct device *dev, bool state); /* Notify the bus has transferred the tx packet to firmware */ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success); +/* Configure the "global" bus state used by upper layers */ +void brcmf_bus_change_state(struct brcmf_bus *bus, enum brcmf_bus_state state); + int brcmf_bus_start(struct device *dev); s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data, u32 len); void brcmf_bus_add_txhdrlen(struct device *dev, uint len); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c index 5eba81b..b59b8c6 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c @@ -1229,7 +1229,25 @@ static void brcmf_init_prof(struct brcmf_cfg80211_profile *prof) memset(prof, 0, sizeof(*prof)); } -static void brcmf_link_down(struct brcmf_cfg80211_vif *vif) +static u16 brcmf_map_fw_linkdown_reason(const struct brcmf_event_msg *e) +{ + u16 reason; + + switch (e->event_code) { + case BRCMF_E_DEAUTH: + case BRCMF_E_DEAUTH_IND: + case BRCMF_E_DISASSOC_IND: + reason = e->reason; + break; + case BRCMF_E_LINK: + default: + reason = 0; + break; + } + return reason; +} + +static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy); s32 err = 0; @@ -1244,7 +1262,8 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif) brcmf_err("WLC_DISASSOC failed (%d)\n", err); } clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state); - cfg80211_disconnected(vif->wdev.netdev, 0, NULL, 0, GFP_KERNEL); + cfg80211_disconnected(vif->wdev.netdev, reason, NULL, 0, + GFP_KERNEL); } clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state); @@ -1414,7 +1433,7 @@ brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev) if (!check_vif_up(ifp->vif)) return -EIO; - brcmf_link_down(ifp->vif); + brcmf_link_down(ifp->vif, WLAN_REASON_DEAUTH_LEAVING); brcmf_dbg(TRACE, "Exit\n"); @@ -3041,7 +3060,7 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy, * disassociate from AP to save power while system is * in suspended state */ - brcmf_link_down(vif); + brcmf_link_down(vif, WLAN_REASON_UNSPECIFIED); /* Make sure WPA_Supplicant receives all the event * generated due to DISASSOC call to the fw to keep * the state fw and WPA_Supplicant state consistent @@ -4927,7 +4946,7 @@ brcmf_notify_connect_status(struct brcmf_if *ifp, if (!brcmf_is_ibssmode(ifp->vif)) { brcmf_bss_connect_done(cfg, ndev, e, false); } - brcmf_link_down(ifp->vif); + brcmf_link_down(ifp->vif, brcmf_map_fw_linkdown_reason(e)); brcmf_init_prof(ndev_to_prof(ndev)); if (ndev != cfg_to_ndev(cfg)) complete(&cfg->vif_disabled); @@ -5868,7 +5887,7 @@ static s32 __brcmf_cfg80211_down(struct brcmf_if *ifp) * from AP to save power */ if (check_vif_up(ifp->vif)) { - brcmf_link_down(ifp->vif); + brcmf_link_down(ifp->vif, WLAN_REASON_UNSPECIFIED); /* Make sure WPA_Supplicant receives all the event generated due to DISASSOC call to the fw to keep diff --git a/drivers/net/wireless/brcm80211/brcmfmac/common.c b/drivers/net/wireless/brcm80211/brcmfmac/common.c index ddf05af..fe54844 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/common.c @@ -41,6 +41,8 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) s8 eventmask[BRCMF_EVENTING_MASK_LEN]; u8 buf[BRCMF_DCMD_SMLEN]; struct brcmf_join_pref_params join_pref_params[2]; + struct brcmf_rev_info_le revinfo; + struct brcmf_rev_info *ri; char *ptr; s32 err; @@ -48,12 +50,37 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr, sizeof(ifp->mac_addr)); if (err < 0) { - brcmf_err("Retreiving cur_etheraddr failed, %d\n", - err); + brcmf_err("Retreiving cur_etheraddr failed, %d\n", err); goto done; } memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac)); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_REVINFO, + &revinfo, sizeof(revinfo)); + ri = &ifp->drvr->revinfo; + if (err < 0) { + brcmf_err("retrieving revision info failed, %d\n", err); + } else { + ri->vendorid = le32_to_cpu(revinfo.vendorid); + ri->deviceid = le32_to_cpu(revinfo.deviceid); + ri->radiorev = le32_to_cpu(revinfo.radiorev); + ri->chiprev = le32_to_cpu(revinfo.chiprev); + ri->corerev = le32_to_cpu(revinfo.corerev); + ri->boardid = le32_to_cpu(revinfo.boardid); + ri->boardvendor = le32_to_cpu(revinfo.boardvendor); + ri->boardrev = le32_to_cpu(revinfo.boardrev); + ri->driverrev = le32_to_cpu(revinfo.driverrev); + ri->ucoderev = le32_to_cpu(revinfo.ucoderev); + ri->bus = le32_to_cpu(revinfo.bus); + ri->chipnum = le32_to_cpu(revinfo.chipnum); + ri->phytype = le32_to_cpu(revinfo.phytype); + ri->phyrev = le32_to_cpu(revinfo.phyrev); + ri->anarev = le32_to_cpu(revinfo.anarev); + ri->chippkg = le32_to_cpu(revinfo.chippkg); + ri->nvramrev = le32_to_cpu(revinfo.nvramrev); + } + ri->result = err; + /* query for 'ver' to get version info from firmware */ memset(buf, 0, sizeof(buf)); strcpy(buf, "ver"); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/commonring.h b/drivers/net/wireless/brcm80211/brcmfmac/commonring.h index 002336e..3d40401 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/commonring.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/commonring.h @@ -37,6 +37,8 @@ struct brcmf_commonring { unsigned long flags; bool inited; bool was_full; + + atomic_t outstanding_tx; }; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.c b/drivers/net/wireless/brcm80211/brcmfmac/core.c index e2a9e33..2d6e2cc 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c @@ -197,7 +197,7 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb, brcmf_dbg(DATA, "Enter, idx=%d\n", ifp->bssidx); /* Can the device send data? */ - if (drvr->bus_if->state != BRCMF_BUS_DATA) { + if (drvr->bus_if->state != BRCMF_BUS_UP) { brcmf_err("xmit rejected state=%d\n", drvr->bus_if->state); netif_stop_queue(ndev); dev_kfree_skb(skb); @@ -601,9 +601,12 @@ static void brcmf_ethtool_get_drvinfo(struct net_device *ndev, { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_pub *drvr = ifp->drvr; + char drev[BRCMU_DOTREV_LEN] = "n/a"; + if (drvr->revinfo.result == 0) + brcmu_dotrev_str(drvr->revinfo.driverrev, drev); strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); - snprintf(info->version, sizeof(info->version), "n/a"); + strlcpy(info->version, drev, sizeof(info->version)); strlcpy(info->fw_version, drvr->fwver, sizeof(info->fw_version)); strlcpy(info->bus_info, dev_name(drvr->bus_if->dev), sizeof(info->bus_info)); @@ -637,7 +640,7 @@ static int brcmf_netdev_open(struct net_device *ndev) brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); /* If bus is not ready, can't continue */ - if (bus_if->state != BRCMF_BUS_DATA) { + if (bus_if->state != BRCMF_BUS_UP) { brcmf_err("failed bus is not ready\n"); return -EAGAIN; } @@ -964,13 +967,20 @@ int brcmf_bus_start(struct device *dev) p2p_ifp = NULL; /* signal bus ready */ - brcmf_bus_change_state(bus_if, BRCMF_BUS_DATA); + brcmf_bus_change_state(bus_if, BRCMF_BUS_UP); /* Bus is ready, do any initialization */ ret = brcmf_c_preinit_dcmds(ifp); if (ret < 0) goto fail; + /* assure we have chipid before feature attach */ + if (!bus_if->chip) { + bus_if->chip = drvr->revinfo.chipnum; + bus_if->chiprev = drvr->revinfo.chiprev; + brcmf_dbg(INFO, "firmware revinfo: chip %x (%d) rev %d\n", + bus_if->chip, bus_if->chip, bus_if->chiprev); + } brcmf_feat_attach(drvr); ret = brcmf_fws_init(drvr); @@ -1106,6 +1116,27 @@ int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp) return !err; } +void brcmf_bus_change_state(struct brcmf_bus *bus, enum brcmf_bus_state state) +{ + struct brcmf_pub *drvr = bus->drvr; + struct net_device *ndev; + int ifidx; + + brcmf_dbg(TRACE, "%d -> %d\n", bus->state, state); + bus->state = state; + + if (state == BRCMF_BUS_UP) { + for (ifidx = 0; ifidx < BRCMF_MAX_IFS; ifidx++) { + if ((drvr->iflist[ifidx]) && + (drvr->iflist[ifidx]->ndev)) { + ndev = drvr->iflist[ifidx]->ndev; + if (netif_queue_stopped(ndev)) + netif_wake_queue(ndev); + } + } + } +} + static void brcmf_driver_register(struct work_struct *work) { #ifdef CONFIG_BRCMFMAC_SDIO diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.h b/drivers/net/wireless/brcm80211/brcmfmac/core.h index f2f7d3d..fd74a9c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/core.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/core.h @@ -71,6 +71,35 @@ struct brcmf_proto; /* device communication protocol info */ struct brcmf_cfg80211_dev; /* cfg80211 device info */ struct brcmf_fws_info; /* firmware signalling info */ +/* + * struct brcmf_rev_info + * + * The result field stores the error code of the + * revision info request from firmware. For the + * other fields see struct brcmf_rev_info_le in + * fwil_types.h + */ +struct brcmf_rev_info { + int result; + u32 vendorid; + u32 deviceid; + u32 radiorev; + u32 chiprev; + u32 corerev; + u32 boardid; + u32 boardvendor; + u32 boardrev; + u32 driverrev; + u32 ucoderev; + u32 bus; + u32 chipnum; + u32 phytype; + u32 phyrev; + u32 anarev; + u32 chippkg; + u32 nvramrev; +}; + /* Common structure for module and instance linkage */ struct brcmf_pub { /* Linkage ponters */ @@ -104,6 +133,7 @@ struct brcmf_pub { u32 feat_flags; u32 chip_quirks; + struct brcmf_rev_info revinfo; #ifdef DEBUG struct dentry *dbgfs_dir; #endif diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c index 1ff787d..9cb9915 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c @@ -103,7 +103,11 @@ static enum nvram_parser_state brcmf_nvram_handle_key(struct nvram_parser *nvp) c = nvp->fwnv->data[nvp->pos]; if (c == '=') { - st = VALUE; + /* ignore RAW1 by treating as comment */ + if (strncmp(&nvp->fwnv->data[nvp->entry], "RAW1", 4) == 0) + st = COMMENT; + else + st = VALUE; } else if (!is_nvram_char(c)) { brcmf_dbg(INFO, "warning: ln=%d:col=%d: '=' expected, skip invalid key entry\n", nvp->line, nvp->column); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c index 03f2c40..dcfa0bb 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c @@ -109,7 +109,7 @@ brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set) struct brcmf_pub *drvr = ifp->drvr; s32 err; - if (drvr->bus_if->state != BRCMF_BUS_DATA) { + if (drvr->bus_if->state != BRCMF_BUS_UP) { brcmf_err("bus is down. we have nothing to do.\n"); return -EIO; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h index 37345e7..5434dcf 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h @@ -59,6 +59,7 @@ #define BRCMF_C_SET_COUNTRY 84 #define BRCMF_C_GET_PM 85 #define BRCMF_C_SET_PM 86 +#define BRCMF_C_GET_REVINFO 98 #define BRCMF_C_GET_CURR_RATESET 114 #define BRCMF_C_GET_AP 117 #define BRCMF_C_SET_AP 118 diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h index 619669b..3749209 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h @@ -539,4 +539,45 @@ struct brcmf_fil_country_le { char ccode[BRCMF_COUNTRY_BUF_SZ]; }; +/** + * struct brcmf_rev_info_le - device revision info. + * + * @vendorid: PCI vendor id. + * @deviceid: device id of chip. + * @radiorev: radio revision. + * @chiprev: chip revision. + * @corerev: core revision. + * @boardid: board identifier (usu. PCI sub-device id). + * @boardvendor: board vendor (usu. PCI sub-vendor id). + * @boardrev: board revision. + * @driverrev: driver version. + * @ucoderev: microcode version. + * @bus: bus type. + * @chipnum: chip number. + * @phytype: phy type. + * @phyrev: phy revision. + * @anarev: anacore rev. + * @chippkg: chip package info. + * @nvramrev: nvram revision number. + */ +struct brcmf_rev_info_le { + __le32 vendorid; + __le32 deviceid; + __le32 radiorev; + __le32 chiprev; + __le32 corerev; + __le32 boardid; + __le32 boardvendor; + __le32 boardrev; + __le32 driverrev; + __le32 ucoderev; + __le32 bus; + __le32 chipnum; + __le32 phytype; + __le32 phyrev; + __le32 anarev; + __le32 chippkg; + __le32 nvramrev; +}; + #endif /* FWIL_TYPES_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c index ee147f5..6262612 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c @@ -73,6 +73,8 @@ #define BRCMF_MSGBUF_TX_FLUSH_CNT1 32 #define BRCMF_MSGBUF_TX_FLUSH_CNT2 96 +#define BRCMF_MSGBUF_DELAY_TXWORKER_THRS 64 +#define BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS 32 struct msgbuf_common_hdr { u8 msgtype; @@ -749,6 +751,7 @@ static void brcmf_msgbuf_txflow(struct brcmf_msgbuf *msgbuf, u8 flowid) tx_msghdr->metadata_buf_len = 0; tx_msghdr->metadata_buf_addr.high_addr = 0; tx_msghdr->metadata_buf_addr.low_addr = 0; + atomic_inc(&commonring->outstanding_tx); if (count >= BRCMF_MSGBUF_TX_FLUSH_CNT2) { brcmf_commonring_write_complete(commonring); count = 0; @@ -773,10 +776,16 @@ static void brcmf_msgbuf_txflow_worker(struct work_struct *worker) } -static int brcmf_msgbuf_schedule_txdata(struct brcmf_msgbuf *msgbuf, u32 flowid) +static int brcmf_msgbuf_schedule_txdata(struct brcmf_msgbuf *msgbuf, u32 flowid, + bool force) { + struct brcmf_commonring *commonring; + set_bit(flowid, msgbuf->flow_map); - queue_work(msgbuf->txflow_wq, &msgbuf->txflow_work); + commonring = msgbuf->flowrings[flowid]; + if ((force) || (atomic_read(&commonring->outstanding_tx) < + BRCMF_MSGBUF_DELAY_TXWORKER_THRS)) + queue_work(msgbuf->txflow_wq, &msgbuf->txflow_work); return 0; } @@ -797,7 +806,7 @@ static int brcmf_msgbuf_txdata(struct brcmf_pub *drvr, int ifidx, return -ENOMEM; } brcmf_flowring_enqueue(flow, flowid, skb); - brcmf_msgbuf_schedule_txdata(msgbuf, flowid); + brcmf_msgbuf_schedule_txdata(msgbuf, flowid, false); return 0; } @@ -854,6 +863,7 @@ brcmf_msgbuf_process_ioctl_complete(struct brcmf_msgbuf *msgbuf, void *buf) static void brcmf_msgbuf_process_txstatus(struct brcmf_msgbuf *msgbuf, void *buf) { + struct brcmf_commonring *commonring; struct msgbuf_tx_status *tx_status; u32 idx; struct sk_buff *skb; @@ -871,6 +881,8 @@ brcmf_msgbuf_process_txstatus(struct brcmf_msgbuf *msgbuf, void *buf) } set_bit(flowid, msgbuf->txstatus_done_map); + commonring = msgbuf->flowrings[flowid]; + atomic_dec(&commonring->outstanding_tx); brcmf_txfinalize(msgbuf->drvr, skb, tx_status->msg.ifidx, true); } @@ -1181,7 +1193,7 @@ brcmf_msgbuf_process_flow_ring_create_response(struct brcmf_msgbuf *msgbuf, brcmf_flowring_open(msgbuf->flow, flowid); - brcmf_msgbuf_schedule_txdata(msgbuf, flowid); + brcmf_msgbuf_schedule_txdata(msgbuf, flowid, true); } @@ -1280,8 +1292,10 @@ int brcmf_proto_msgbuf_rx_trigger(struct device *dev) struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; struct brcmf_msgbuf *msgbuf = (struct brcmf_msgbuf *)drvr->proto->pd; + struct brcmf_commonring *commonring; void *buf; u32 flowid; + int qlen; buf = msgbuf->commonrings[BRCMF_D2H_MSGRING_RX_COMPLETE]; brcmf_msgbuf_process_rx(msgbuf, buf); @@ -1293,8 +1307,12 @@ int brcmf_proto_msgbuf_rx_trigger(struct device *dev) for_each_set_bit(flowid, msgbuf->txstatus_done_map, msgbuf->nrof_flowrings) { clear_bit(flowid, msgbuf->txstatus_done_map); - if (brcmf_flowring_qlen(msgbuf->flow, flowid)) - brcmf_msgbuf_schedule_txdata(msgbuf, flowid); + commonring = msgbuf->flowrings[flowid]; + qlen = brcmf_flowring_qlen(msgbuf->flow, flowid); + if ((qlen > BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS) || + ((qlen) && (atomic_read(&commonring->outstanding_tx) < + BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS))) + brcmf_msgbuf_schedule_txdata(msgbuf, flowid, true); } return 0; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c index e91fa9a..61c053a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c @@ -1828,7 +1828,7 @@ static int brcmf_pcie_resume(struct pci_dev *pdev) goto cleanup; brcmf_dbg(PCIE, "Hot resume, continue....\n"); brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2); - brcmf_bus_change_state(bus, BRCMF_BUS_DATA); + brcmf_bus_change_state(bus, BRCMF_BUS_UP); brcmf_pcie_intr_enable(devinfo); return 0; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c index 99a3776..faec35c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c @@ -44,7 +44,8 @@ #include "chip.h" #include "firmware.h" -#define DCMD_RESP_TIMEOUT 2000 /* In milli second */ +#define DCMD_RESP_TIMEOUT 2000 /* In milli second */ +#define CTL_DONE_TIMEOUT 2000 /* In milli second */ #ifdef DEBUG @@ -495,9 +496,9 @@ struct brcmf_sdio { u8 *ctrl_frame_buf; u16 ctrl_frame_len; bool ctrl_frame_stat; + int ctrl_frame_err; spinlock_t txq_lock; /* protect bus->txq */ - struct semaphore tx_seq_lock; /* protect bus->tx_seq */ wait_queue_head_t ctrl_wait; wait_queue_head_t dcmd_resp_wait; @@ -514,7 +515,6 @@ struct brcmf_sdio { bool txoff; /* Transmit flow-controlled */ struct brcmf_sdio_count sdcnt; bool sr_enabled; /* SaveRestore enabled */ - bool sleeping; /* SDIO bus sleeping */ u8 tx_hdrlen; /* sdio bus header length for tx packet */ bool txglom; /* host tx glomming enable flag */ @@ -1013,12 +1013,12 @@ brcmf_sdio_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok) brcmf_dbg(SDIO, "Enter: request %s currently %s\n", (sleep ? "SLEEP" : "WAKE"), - (bus->sleeping ? "SLEEP" : "WAKE")); + (bus->sdiodev->sleeping ? "SLEEP" : "WAKE")); /* If SR is enabled control bus state with KSO */ if (bus->sr_enabled) { /* Done if we're already in the requested state */ - if (sleep == bus->sleeping) + if (sleep == bus->sdiodev->sleeping) goto end; /* Going to sleep */ @@ -1050,12 +1050,7 @@ brcmf_sdio_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok) bus->idlecount = 0; err = brcmf_sdio_kso_control(bus, true); } - if (!err) { - /* Change state */ - bus->sleeping = sleep; - brcmf_dbg(SDIO, "new state %s\n", - (sleep ? "SLEEP" : "WAKE")); - } else { + if (err) { brcmf_err("error while changing bus sleep state %d\n", err); goto done; @@ -1070,6 +1065,11 @@ end: } else { brcmf_sdio_clkctl(bus, CLK_AVAIL, pendok); } + bus->sdiodev->sleeping = sleep; + if (sleep) + wake_up(&bus->sdiodev->idle_wait); + brcmf_dbg(SDIO, "new state %s\n", + (sleep ? "SLEEP" : "WAKE")); done: brcmf_dbg(SDIO, "Exit: err=%d\n", err); return err; @@ -1909,7 +1909,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) bus->rxpending = true; for (rd->seq_num = bus->rx_seq, rxleft = maxframes; - !bus->rxskip && rxleft && brcmf_bus_ready(bus->sdiodev->bus_if); + !bus->rxskip && rxleft && bus->sdiodev->state == BRCMF_STATE_DATA; rd->seq_num++, rxleft--) { /* Handle glomming separately */ @@ -2376,8 +2376,6 @@ static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes) /* Send frames until the limit or some other event */ for (cnt = 0; (cnt < maxframes) && data_ok(bus);) { pkt_num = 1; - if (down_interruptible(&bus->tx_seq_lock)) - return cnt; if (bus->txglom) pkt_num = min_t(u8, bus->tx_max - bus->tx_seq, bus->sdiodev->txglomsz); @@ -2393,13 +2391,10 @@ static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes) __skb_queue_tail(&pktq, pkt); } spin_unlock_bh(&bus->txq_lock); - if (i == 0) { - up(&bus->tx_seq_lock); + if (i == 0) break; - } ret = brcmf_sdio_txpkt(bus, &pktq, SDPCM_DATA_CHANNEL); - up(&bus->tx_seq_lock); cnt += i; @@ -2420,7 +2415,7 @@ static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes) } /* Deflow-control stack if needed */ - if ((bus->sdiodev->bus_if->state == BRCMF_BUS_DATA) && + if ((bus->sdiodev->state == BRCMF_STATE_DATA) && bus->txoff && (pktq_len(&bus->txq) < TXLOW)) { bus->txoff = false; brcmf_txflowblock(bus->sdiodev->dev, false); @@ -2508,7 +2503,7 @@ static void brcmf_sdio_bus_stop(struct device *dev) bus->watchdog_tsk = NULL; } - if (bus_if->state == BRCMF_BUS_DOWN) { + if (sdiodev->state != BRCMF_STATE_NOMEDIUM) { sdio_claim_host(sdiodev->func[1]); /* Enable clock for device interrupts */ @@ -2543,8 +2538,7 @@ static void brcmf_sdio_bus_stop(struct device *dev) brcmu_pktq_flush(&bus->txq, true, NULL, NULL); /* Clear any held glomming stuff */ - if (bus->glomd) - brcmu_pkt_buf_free_skb(bus->glomd); + brcmu_pkt_buf_free_skb(bus->glomd); brcmf_sdio_free_glom(bus); /* Clear rx control and wake any waiters */ @@ -2609,6 +2603,21 @@ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus) return ret; } +static int brcmf_sdio_pm_resume_wait(struct brcmf_sdio_dev *sdiodev) +{ +#ifdef CONFIG_PM_SLEEP + int retry; + + /* Wait for possible resume to complete */ + retry = 0; + while ((atomic_read(&sdiodev->suspend)) && (retry++ != 50)) + msleep(20); + if (atomic_read(&sdiodev->suspend)) + return -EIO; +#endif + return 0; +} + static void brcmf_sdio_dpc(struct brcmf_sdio *bus) { u32 newstatus = 0; @@ -2619,6 +2628,9 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Enter\n"); + if (brcmf_sdio_pm_resume_wait(bus->sdiodev)) + return; + sdio_claim_host(bus->sdiodev->func[1]); /* If waiting for HTAVAIL, check status */ @@ -2725,17 +2737,14 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) brcmf_sdio_clrintr(bus); if (bus->ctrl_frame_stat && (bus->clkstate == CLK_AVAIL) && - (down_interruptible(&bus->tx_seq_lock) == 0)) { - if (data_ok(bus)) { - sdio_claim_host(bus->sdiodev->func[1]); - err = brcmf_sdio_tx_ctrlframe(bus, bus->ctrl_frame_buf, - bus->ctrl_frame_len); - sdio_release_host(bus->sdiodev->func[1]); - - bus->ctrl_frame_stat = false; - brcmf_sdio_wait_event_wakeup(bus); - } - up(&bus->tx_seq_lock); + data_ok(bus)) { + sdio_claim_host(bus->sdiodev->func[1]); + err = brcmf_sdio_tx_ctrlframe(bus, bus->ctrl_frame_buf, + bus->ctrl_frame_len); + sdio_release_host(bus->sdiodev->func[1]); + bus->ctrl_frame_err = err; + bus->ctrl_frame_stat = false; + brcmf_sdio_wait_event_wakeup(bus); } /* Send queued frames (limit 1 if rx may still be pending) */ if ((bus->clkstate == CLK_AVAIL) && !atomic_read(&bus->fcstate) && @@ -2746,7 +2755,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) brcmf_sdio_sendfromq(bus, framecnt); } - if (!brcmf_bus_ready(bus->sdiodev->bus_if) || (err != 0)) { + if ((bus->sdiodev->state != BRCMF_STATE_DATA) || (err != 0)) { brcmf_err("failed backplane access over SDIO, halting operation\n"); atomic_set(&bus->intstatus, 0); } else if (atomic_read(&bus->intstatus) || @@ -2947,43 +2956,30 @@ brcmf_sdio_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; - int ret = -1; + int ret; brcmf_dbg(TRACE, "Enter\n"); - if (down_interruptible(&bus->tx_seq_lock)) - return -EINTR; - - if (!data_ok(bus)) { - brcmf_dbg(INFO, "No bus credit bus->tx_max %d, bus->tx_seq %d\n", - bus->tx_max, bus->tx_seq); - up(&bus->tx_seq_lock); - /* Send from dpc */ - bus->ctrl_frame_buf = msg; - bus->ctrl_frame_len = msglen; - bus->ctrl_frame_stat = true; - - wait_event_interruptible_timeout(bus->ctrl_wait, - !bus->ctrl_frame_stat, - msecs_to_jiffies(2000)); - - if (!bus->ctrl_frame_stat) { - brcmf_dbg(SDIO, "ctrl_frame_stat == false\n"); - ret = 0; - } else { - brcmf_dbg(SDIO, "ctrl_frame_stat == true\n"); - bus->ctrl_frame_stat = false; - if (down_interruptible(&bus->tx_seq_lock)) - return -EINTR; - ret = -1; - } + /* Send from dpc */ + bus->ctrl_frame_buf = msg; + bus->ctrl_frame_len = msglen; + bus->ctrl_frame_stat = true; + if (atomic_read(&bus->dpc_tskcnt) == 0) { + atomic_inc(&bus->dpc_tskcnt); + queue_work(bus->brcmf_wq, &bus->datawork); } - if (ret == -1) { - sdio_claim_host(bus->sdiodev->func[1]); - brcmf_sdio_bus_sleep(bus, false, false); - ret = brcmf_sdio_tx_ctrlframe(bus, msg, msglen); - sdio_release_host(bus->sdiodev->func[1]); - up(&bus->tx_seq_lock); + + wait_event_interruptible_timeout(bus->ctrl_wait, !bus->ctrl_frame_stat, + msecs_to_jiffies(CTL_DONE_TIMEOUT)); + + if (!bus->ctrl_frame_stat) { + brcmf_dbg(SDIO, "ctrl_frame complete, err=%d\n", + bus->ctrl_frame_err); + ret = bus->ctrl_frame_err; + } else { + brcmf_dbg(SDIO, "ctrl_frame timeout\n"); + bus->ctrl_frame_stat = false; + ret = -ETIMEDOUT; } if (ret) @@ -2991,7 +2987,7 @@ brcmf_sdio_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) else bus->sdcnt.tx_ctlpkts++; - return ret ? -EIO : 0; + return ret; } #ifdef DEBUG @@ -3414,8 +3410,8 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus, goto err; } - /* Allow HT Clock now that the ARM is running. */ - brcmf_bus_change_state(bus->sdiodev->bus_if, BRCMF_BUS_LOAD); + /* Allow full data communication using DPC from now on. */ + bus->sdiodev->state = BRCMF_STATE_DATA; bcmerror = 0; err: @@ -3561,7 +3557,7 @@ void brcmf_sdio_isr(struct brcmf_sdio *bus) return; } - if (!brcmf_bus_ready(bus->sdiodev->bus_if)) { + if (bus->sdiodev->state != BRCMF_STATE_DATA) { brcmf_err("bus is down. we have nothing to do\n"); return; } @@ -3584,10 +3580,6 @@ void brcmf_sdio_isr(struct brcmf_sdio *bus) static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) { -#ifdef DEBUG - struct brcmf_bus *bus_if = dev_get_drvdata(bus->sdiodev->dev); -#endif /* DEBUG */ - brcmf_dbg(TIMER, "Enter\n"); /* Poll period: check device if appropriate. */ @@ -3631,7 +3623,7 @@ static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) } #ifdef DEBUG /* Poll for console output periodically */ - if (bus_if && bus_if->state == BRCMF_BUS_DATA && + if (bus->sdiodev->state == BRCMF_STATE_DATA && bus->console_interval != 0) { bus->console.count += BRCMF_WD_POLL_MS; if (bus->console.count >= bus->console_interval) { @@ -3872,11 +3864,6 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus) goto fail; } - /* SDIO register access works so moving - * state from UNKNOWN to DOWN. - */ - brcmf_bus_change_state(bus->sdiodev->bus_if, BRCMF_BUS_DOWN); - bus->ci = brcmf_chip_attach(bus->sdiodev, &brcmf_sdio_buscore_ops); if (IS_ERR(bus->ci)) { brcmf_err("brcmf_chip_attach failed!\n"); @@ -4010,18 +3997,16 @@ static void brcmf_sdio_firmware_callback(struct device *dev, brcmf_dbg(TRACE, "Enter: dev=%s\n", dev_name(dev)); - /* try to download image and nvram to the dongle */ - if (bus_if->state == BRCMF_BUS_DOWN) { - bus->alp_only = true; - err = brcmf_sdio_download_firmware(bus, code, nvram, nvram_len); - if (err) - goto fail; - bus->alp_only = false; - } - if (!bus_if->drvr) return; + /* try to download image and nvram to the dongle */ + bus->alp_only = true; + err = brcmf_sdio_download_firmware(bus, code, nvram, nvram_len); + if (err) + goto fail; + bus->alp_only = false; + /* Start the watchdog timer */ bus->sdcnt.tickcnt = 0; brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS); @@ -4147,7 +4132,6 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) spin_lock_init(&bus->rxctl_lock); spin_lock_init(&bus->txq_lock); - sema_init(&bus->tx_seq_lock, 1); init_waitqueue_head(&bus->ctrl_wait); init_waitqueue_head(&bus->dcmd_resp_wait); @@ -4218,7 +4202,6 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) bus->idleclock = BRCMF_IDLE_ACTIVE; /* SR state */ - bus->sleeping = false; bus->sr_enabled = false; brcmf_sdio_debugfs_create(bus); @@ -4259,7 +4242,7 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus) destroy_workqueue(bus->brcmf_wq); if (bus->ci) { - if (bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) { + if (bus->sdiodev->state != BRCMF_STATE_NOMEDIUM) { sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdio_clkctl(bus, CLK_AVAIL, false); /* Leave the device in state where it is @@ -4294,7 +4277,7 @@ void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick) } /* don't start the wd until fw is loaded */ - if (bus->sdiodev->bus_if->state != BRCMF_BUS_DATA) + if (bus->sdiodev->state != BRCMF_STATE_DATA) return; if (wdtick) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio.h index 8eb4262..ec2586a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.h @@ -155,6 +155,13 @@ /* watchdog polling interval in ms */ #define BRCMF_WD_POLL_MS 10 +/* The state of the bus */ +enum brcmf_sdio_state { + BRCMF_STATE_DOWN, /* Device available, still initialising */ + BRCMF_STATE_DATA, /* Ready for data transfers, DPC enabled */ + BRCMF_STATE_NOMEDIUM /* No medium access to dongle possible */ +}; + struct brcmf_sdreg { int func; int offset; @@ -169,8 +176,8 @@ struct brcmf_sdio_dev { u32 sbwad; /* Save backplane window address */ struct brcmf_sdio *bus; atomic_t suspend; /* suspend flag */ - wait_queue_head_t request_word_wait; - wait_queue_head_t request_buffer_wait; + bool sleeping; + wait_queue_head_t idle_wait; struct device *dev; struct brcmf_bus *bus_if; struct brcmfmac_sdio_platform_data *pdata; @@ -187,6 +194,7 @@ struct brcmf_sdio_dev { char fw_name[BRCMF_FW_PATH_LEN + BRCMF_FW_NAME_LEN]; char nvram_name[BRCMF_FW_PATH_LEN + BRCMF_FW_NAME_LEN]; bool wowl_enabled; + enum brcmf_sdio_state state; }; /* sdio core registers */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 4572def..5df6aa7 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -421,7 +421,7 @@ fail: brcmf_err("fail!\n"); while (!list_empty(q)) { req = list_entry(q->next, struct brcmf_usbreq, list); - if (req && req->urb) + if (req) usb_free_urb(req->urb); list_del(q->next); } @@ -576,7 +576,7 @@ brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state) brcmf_bus_change_state(bcmf_bus, BRCMF_BUS_DOWN); } else if (state == BRCMFMAC_USB_STATE_UP) { brcmf_dbg(USB, "DBUS is up\n"); - brcmf_bus_change_state(bcmf_bus, BRCMF_BUS_DATA); + brcmf_bus_change_state(bcmf_bus, BRCMF_BUS_UP); } else { brcmf_dbg(USB, "DBUS current state=%d\n", state); } @@ -1263,6 +1263,8 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) ret = brcmf_usb_bus_setup(devinfo); if (ret) goto fail; + /* we are done */ + return 0; } bus->chip = bus_pub->devid; bus->chiprev = bus_pub->chiprev; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/brcm80211/brcmsmac/debug.c index c9a8b93..7a1fbb2 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/debug.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.c @@ -78,7 +78,7 @@ int brcms_debugfs_hardware_read(struct seq_file *s, void *data) struct brcms_hardware *hw = drvr->wlc->hw; struct bcma_device *core = hw->d11core; struct bcma_bus *bus = core->bus; - char boardrev[10]; + char boardrev[BRCMU_BOARDREV_LEN]; seq_printf(s, "chipnum 0x%x\n" "chiprev 0x%x\n" diff --git a/drivers/net/wireless/brcm80211/brcmutil/utils.c b/drivers/net/wireless/brcm80211/brcmutil/utils.c index 906e89d..0543607 100644 --- a/drivers/net/wireless/brcm80211/brcmutil/utils.c +++ b/drivers/net/wireless/brcm80211/brcmutil/utils.c @@ -267,15 +267,43 @@ char *brcmu_boardrev_str(u32 brev, char *buf) char c; if (brev < 0x100) { - snprintf(buf, 8, "%d.%d", (brev & 0xf0) >> 4, brev & 0xf); + snprintf(buf, BRCMU_BOARDREV_LEN, "%d.%d", + (brev & 0xf0) >> 4, brev & 0xf); } else { c = (brev & 0xf000) == 0x1000 ? 'P' : 'A'; - snprintf(buf, 8, "%c%03x", c, brev & 0xfff); + snprintf(buf, BRCMU_BOARDREV_LEN, "%c%03x", c, brev & 0xfff); } return buf; } EXPORT_SYMBOL(brcmu_boardrev_str); +char *brcmu_dotrev_str(u32 dotrev, char *buf) +{ + u8 dotval[4]; + + if (!dotrev) { + snprintf(buf, BRCMU_DOTREV_LEN, "unknown"); + return buf; + } + dotval[0] = (dotrev >> 24) & 0xFF; + dotval[1] = (dotrev >> 16) & 0xFF; + dotval[2] = (dotrev >> 8) & 0xFF; + dotval[3] = dotrev & 0xFF; + + if (dotval[3]) + snprintf(buf, BRCMU_DOTREV_LEN, "%d.%d.%d.%d", dotval[0], + dotval[1], dotval[2], dotval[3]); + else if (dotval[2]) + snprintf(buf, BRCMU_DOTREV_LEN, "%d.%d.%d", dotval[0], + dotval[1], dotval[2]); + else + snprintf(buf, BRCMU_DOTREV_LEN, "%d.%d", dotval[0], + dotval[1]); + + return buf; +} +EXPORT_SYMBOL(brcmu_dotrev_str); + #if defined(DEBUG) /* pretty hex print a pkt buffer chain */ void brcmu_prpkt(const char *msg, struct sk_buff *p0) diff --git a/drivers/net/wireless/brcm80211/include/brcmu_utils.h b/drivers/net/wireless/brcm80211/include/brcmu_utils.h index a043e29..4196952 100644 --- a/drivers/net/wireless/brcm80211/include/brcmu_utils.h +++ b/drivers/net/wireless/brcm80211/include/brcmu_utils.h @@ -218,6 +218,10 @@ void brcmu_dbg_hex_dump(const void *data, size_t size, const char *fmt, ...) } #endif +#define BRCMU_BOARDREV_LEN 8 +#define BRCMU_DOTREV_LEN 16 + char *brcmu_boardrev_str(u32 brev, char *buf); +char *brcmu_dotrev_str(u32 dotrev, char *buf); #endif /* _BRCMU_UTILS_H_ */ diff --git a/drivers/net/wireless/cw1200/fwio.c b/drivers/net/wireless/cw1200/fwio.c index 6f1b9aa..30e7646 100644 --- a/drivers/net/wireless/cw1200/fwio.c +++ b/drivers/net/wireless/cw1200/fwio.c @@ -66,25 +66,31 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv) do { \ ret = cw1200_apb_write_32(priv, CW1200_APB(reg), (val)); \ if (ret < 0) \ - goto error; \ + goto exit; \ + } while (0) +#define APB_WRITE2(reg, val) \ + do { \ + ret = cw1200_apb_write_32(priv, CW1200_APB(reg), (val)); \ + if (ret < 0) \ + goto free_buffer; \ } while (0) #define APB_READ(reg, val) \ do { \ ret = cw1200_apb_read_32(priv, CW1200_APB(reg), &(val)); \ if (ret < 0) \ - goto error; \ + goto free_buffer; \ } while (0) #define REG_WRITE(reg, val) \ do { \ ret = cw1200_reg_write_32(priv, (reg), (val)); \ if (ret < 0) \ - goto error; \ + goto exit; \ } while (0) #define REG_READ(reg, val) \ do { \ ret = cw1200_reg_read_32(priv, (reg), &(val)); \ if (ret < 0) \ - goto error; \ + goto exit; \ } while (0) switch (priv->hw_revision) { @@ -142,14 +148,14 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv) ret = request_firmware(&firmware, fw_path, priv->pdev); if (ret) { pr_err("Can't load firmware file %s.\n", fw_path); - goto error; + goto exit; } buf = kmalloc(DOWNLOAD_BLOCK_SIZE, GFP_KERNEL | GFP_DMA); if (!buf) { pr_err("Can't allocate firmware load buffer.\n"); ret = -ENOMEM; - goto error; + goto firmware_release; } /* Check if the bootloader is ready */ @@ -163,7 +169,7 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv) if (val32 != DOWNLOAD_I_AM_HERE) { pr_err("Bootloader is not ready.\n"); ret = -ETIMEDOUT; - goto error; + goto free_buffer; } /* Calculcate number of download blocks */ @@ -171,7 +177,7 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv) /* Updating the length in Download Ctrl Area */ val32 = firmware->size; /* Explicit cast from size_t to u32 */ - APB_WRITE(DOWNLOAD_IMAGE_SIZE_REG, val32); + APB_WRITE2(DOWNLOAD_IMAGE_SIZE_REG, val32); /* Firmware downloading loop */ for (block = 0; block < num_blocks; block++) { @@ -183,7 +189,7 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv) if (val32 != DOWNLOAD_PENDING) { pr_err("Bootloader reported error %d.\n", val32); ret = -EIO; - goto error; + goto free_buffer; } /* loop until put - get <= 24K */ @@ -198,7 +204,7 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv) if ((put - get) > (DOWNLOAD_FIFO_SIZE - DOWNLOAD_BLOCK_SIZE)) { pr_err("Timeout waiting for FIFO.\n"); ret = -ETIMEDOUT; - goto error; + goto free_buffer; } /* calculate the block size */ @@ -220,12 +226,12 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv) if (ret < 0) { pr_err("Can't write firmware block @ %d!\n", put & (DOWNLOAD_FIFO_SIZE - 1)); - goto error; + goto free_buffer; } /* update the put register */ put += block_size; - APB_WRITE(DOWNLOAD_PUT_REG, put); + APB_WRITE2(DOWNLOAD_PUT_REG, put); } /* End of firmware download loop */ /* Wait for the download completion */ @@ -238,19 +244,21 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv) if (val32 != DOWNLOAD_SUCCESS) { pr_err("Wait for download completion failed: 0x%.8X\n", val32); ret = -ETIMEDOUT; - goto error; + goto free_buffer; } else { pr_info("Firmware download completed.\n"); ret = 0; } -error: +free_buffer: kfree(buf); - if (firmware) - release_firmware(firmware); +firmware_release: + release_firmware(firmware); +exit: return ret; #undef APB_WRITE +#undef APB_WRITE2 #undef APB_READ #undef REG_WRITE #undef REG_READ diff --git a/drivers/net/wireless/cw1200/scan.c b/drivers/net/wireless/cw1200/scan.c index f2e276f..bff81b8 100644 --- a/drivers/net/wireless/cw1200/scan.c +++ b/drivers/net/wireless/cw1200/scan.c @@ -39,9 +39,9 @@ static int cw1200_scan_start(struct cw1200_common *priv, struct wsm_scan *scan) cancel_delayed_work_sync(&priv->clear_recent_scan_work); atomic_set(&priv->scan.in_progress, 1); atomic_set(&priv->recent_scan, 1); - cw1200_pm_stay_awake(&priv->pm_state, tmo * HZ / 1000); + cw1200_pm_stay_awake(&priv->pm_state, msecs_to_jiffies(tmo)); queue_delayed_work(priv->workqueue, &priv->scan.timeout, - tmo * HZ / 1000); + msecs_to_jiffies(tmo)); ret = wsm_scan(priv, scan); if (ret) { atomic_set(&priv->scan.in_progress, 0); @@ -386,8 +386,8 @@ void cw1200_probe_work(struct work_struct *work) if (down_trylock(&priv->scan.lock)) { /* Scan is already in progress. Requeue self. */ schedule(); - queue_delayed_work(priv->workqueue, - &priv->scan.probe_work, HZ / 10); + queue_delayed_work(priv->workqueue, &priv->scan.probe_work, + msecs_to_jiffies(100)); mutex_unlock(&priv->conf_mutex); return; } diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index 5965255..fd8d83d 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -145,7 +145,7 @@ static void ap_free_sta(struct ap_data *ap, struct sta_info *sta) if (sta->aid > 0) ap->sta_aid[sta->aid - 1] = NULL; - if (!sta->ap && sta->u.sta.challenge) + if (!sta->ap) kfree(sta->u.sta.challenge); del_timer_sync(&sta->timer); #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index de43dd7..c4d6dd7 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -1228,11 +1228,8 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, trans_cfg.no_reclaim_cmds = no_reclaim_cmds; trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds); trans_cfg.rx_buf_size_8k = iwlwifi_mod_params.amsdu_size_8K; - if (!iwlwifi_mod_params.wd_disable) - trans_cfg.queue_watchdog_timeout = - priv->cfg->base_params->wd_timeout; - else - trans_cfg.queue_watchdog_timeout = IWL_WATCHDOG_DISABLED; + trans_cfg.cmd_q_wdg_timeout = IWL_WATCHDOG_DISABLED; + trans_cfg.command_names = iwl_dvm_cmd_strings; trans_cfg.cmd_fifo = IWLAGN_CMD_FIFO_NUM; diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index d1ce3ce..1e40a12 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -715,7 +715,7 @@ int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif, fifo = ctx->ac_to_fifo[tid_to_ac[tid]]; iwl_trans_txq_enable(priv->trans, q, fifo, sta_priv->sta_id, tid, - buf_size, ssn); + buf_size, ssn, 0); /* * If the limit is 0, then it wasn't initialised yet, diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c index d5cee15..4dbef7e 100644 --- a/drivers/net/wireless/iwlwifi/dvm/ucode.c +++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c @@ -267,7 +267,7 @@ static int iwl_alive_notify(struct iwl_priv *priv) for (i = 0; i < n_queues; i++) if (queue_to_txf[i] != IWL_TX_FIFO_UNUSED) iwl_trans_ac_txq_enable(priv->trans, i, - queue_to_txf[i]); + queue_to_txf[i], 0); priv->passive_no_rx = false; priv->transport_queue_stop = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 445bff6..4b190d9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -126,7 +126,7 @@ enum iwl_led_mode { /* TX queue watchdog timeouts in mSecs */ #define IWL_WATCHDOG_DISABLED 0 -#define IWL_DEF_WD_TIMEOUT 2000 +#define IWL_DEF_WD_TIMEOUT 2500 #define IWL_LONG_WD_TIMEOUT 10000 #define IWL_MAX_WD_TIMEOUT 120000 diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index e7c0df6..996e7f1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -1367,7 +1367,6 @@ struct iwl_mod_params iwlwifi_mod_params = { .restart_fw = true, .bt_coex_active = true, .power_level = IWL_POWER_INDEX_1, - .wd_disable = true, .d0i3_disable = true, #ifndef CONFIG_IWLWIFI_UAPSD .uapsd_disable = true, @@ -1478,10 +1477,6 @@ module_param_named(antenna_coupling, iwlwifi_mod_params.ant_coupling, MODULE_PARM_DESC(antenna_coupling, "specify antenna coupling in dB (default: 0 dB)"); -module_param_named(wd_disable, iwlwifi_mod_params.wd_disable, int, S_IRUGO); -MODULE_PARM_DESC(wd_disable, - "Disable stuck queue watchdog timer 0=system default, 1=disable (default: 1)"); - module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, S_IRUGO); MODULE_PARM_DESC(nvm_file, "NVM file name"); diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h index e4f5898..016d913 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h @@ -270,6 +270,7 @@ enum iwl_ucode_tlv_api { * @IWL_UCODE_TLV_CAPA_D0I3_SUPPORT: supports D0i3 * @IWL_UCODE_TLV_CAPA_LAR_SUPPORT: supports Location Aware Regulatory * @IWL_UCODE_TLV_CAPA_UMAC_SCAN: supports UMAC scan. + * @IWL_UCODE_TLV_CAPA_BEAMFORMER: supports Beamformer * @IWL_UCODE_TLV_CAPA_TDLS_SUPPORT: support basic TDLS functionality * @IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT: supports insertion of current * tx power value into TPC Report action frame and Link Measurement Report @@ -288,6 +289,7 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = BIT(0), IWL_UCODE_TLV_CAPA_LAR_SUPPORT = BIT(1), IWL_UCODE_TLV_CAPA_UMAC_SCAN = BIT(2), + IWL_UCODE_TLV_CAPA_BEAMFORMER = BIT(3), IWL_UCODE_TLV_CAPA_TDLS_SUPPORT = BIT(6), IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT = BIT(8), IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT = BIT(9), diff --git a/drivers/net/wireless/iwlwifi/iwl-modparams.h b/drivers/net/wireless/iwlwifi/iwl-modparams.h index 2a8cf4b..e8eabd2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-modparams.h +++ b/drivers/net/wireless/iwlwifi/iwl-modparams.h @@ -96,7 +96,6 @@ enum iwl_disable_11n { * use IWL_[DIS,EN]ABLE_HT_* constants * @amsdu_size_8K: enable 8K amsdu size, default = 0 * @restart_fw: restart firmware, default = 1 - * @wd_disable: disable stuck queue check, default = 1 * @bt_coex_active: enable bt coex, default = true * @led_mode: system default, default = 0 * @power_save: enable power save, default = false @@ -111,7 +110,6 @@ struct iwl_mod_params { unsigned int disable_11n; int amsdu_size_8K; bool restart_fw; - int wd_disable; bool bt_coex_active; int led_mode; bool power_save; diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index b21fcf0..6221e4d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -252,6 +252,7 @@ #define SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK (0x0000007F) #define SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS (16) #define SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK (0x007F0000) +#define SCD_GP_CTRL_ENABLE_31_QUEUES BIT(0) /* Context Data */ #define SCD_CONTEXT_MEM_LOWER_BOUND (SCD_MEM_LOWER_BOUND + 0x600) @@ -285,32 +286,9 @@ #define SCD_CHAINEXT_EN (SCD_BASE + 0x244) #define SCD_AGGR_SEL (SCD_BASE + 0x248) #define SCD_INTERRUPT_MASK (SCD_BASE + 0x108) +#define SCD_GP_CTRL (SCD_BASE + 0x1a8) #define SCD_EN_CTRL (SCD_BASE + 0x254) -static inline unsigned int SCD_QUEUE_WRPTR(unsigned int chnl) -{ - if (chnl < 20) - return SCD_BASE + 0x18 + chnl * 4; - WARN_ON_ONCE(chnl >= 32); - return SCD_BASE + 0x284 + (chnl - 20) * 4; -} - -static inline unsigned int SCD_QUEUE_RDPTR(unsigned int chnl) -{ - if (chnl < 20) - return SCD_BASE + 0x68 + chnl * 4; - WARN_ON_ONCE(chnl >= 32); - return SCD_BASE + 0x2B4 + (chnl - 20) * 4; -} - -static inline unsigned int SCD_QUEUE_STATUS_BITS(unsigned int chnl) -{ - if (chnl < 20) - return SCD_BASE + 0x10c + chnl * 4; - WARN_ON_ONCE(chnl >= 32); - return SCD_BASE + 0x384 + (chnl - 20) * 4; -} - /*********************** END TX SCHEDULER *************************************/ /* Oscillator clock */ diff --git a/drivers/net/wireless/iwlwifi/iwl-scd.h b/drivers/net/wireless/iwlwifi/iwl-scd.h index 6c622b2..f2353eb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scd.h +++ b/drivers/net/wireless/iwlwifi/iwl-scd.h @@ -69,14 +69,6 @@ #include "iwl-prph.h" -static inline void iwl_scd_txq_set_inactive(struct iwl_trans *trans, - u16 txq_id) -{ - iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id), - (0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)| - (1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN)); -} - static inline void iwl_scd_txq_set_chain(struct iwl_trans *trans, u16 txq_id) { @@ -115,4 +107,37 @@ static inline void iwl_scd_enable_set_active(struct iwl_trans *trans, { iwl_write_prph(trans, SCD_EN_CTRL, value); } + +static inline unsigned int SCD_QUEUE_WRPTR(unsigned int chnl) +{ + if (chnl < 20) + return SCD_BASE + 0x18 + chnl * 4; + WARN_ON_ONCE(chnl >= 32); + return SCD_BASE + 0x284 + (chnl - 20) * 4; +} + +static inline unsigned int SCD_QUEUE_RDPTR(unsigned int chnl) +{ + if (chnl < 20) + return SCD_BASE + 0x68 + chnl * 4; + WARN_ON_ONCE(chnl >= 32); + return SCD_BASE + 0x2B4 + chnl * 4; +} + +static inline unsigned int SCD_QUEUE_STATUS_BITS(unsigned int chnl) +{ + if (chnl < 20) + return SCD_BASE + 0x10c + chnl * 4; + WARN_ON_ONCE(chnl >= 32); + return SCD_BASE + 0x334 + chnl * 4; +} + +static inline void iwl_scd_txq_set_inactive(struct iwl_trans *trans, + u16 txq_id) +{ + iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id), + (0 << SCD_QUEUE_STTS_REG_POS_ACTIVE)| + (1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN)); +} + #endif diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 84d8477..a96bd8d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -368,6 +368,7 @@ enum iwl_trans_status { * @cmd_queue: the index of the command queue. * Must be set before start_fw. * @cmd_fifo: the fifo for host commands + * @cmd_q_wdg_timeout: the timeout of the watchdog timer for the command queue. * @no_reclaim_cmds: Some devices erroneously don't set the * SEQ_RX_FRAME bit on some notifications, this is the * list of such notifications to filter. Max length is @@ -378,8 +379,6 @@ enum iwl_trans_status { * @bc_table_dword: set to true if the BC table expects the byte count to be * in DWORD (as opposed to bytes) * @scd_set_active: should the transport configure the SCD for HCMD queue - * @queue_watchdog_timeout: time (in ms) after which queues - * are considered stuck and will trigger device restart * @command_names: array of command names, must be 256 entries * (one for each command); for debugging only * @sdio_adma_addr: the default address to set for the ADMA in SDIO mode until @@ -390,13 +389,13 @@ struct iwl_trans_config { u8 cmd_queue; u8 cmd_fifo; + unsigned int cmd_q_wdg_timeout; const u8 *no_reclaim_cmds; unsigned int n_no_reclaim_cmds; bool rx_buf_size_8k; bool bc_table_dword; bool scd_set_active; - unsigned int queue_watchdog_timeout; const char *const *command_names; u32 sdio_adma_addr; @@ -511,7 +510,8 @@ struct iwl_trans_ops { struct sk_buff_head *skbs); void (*txq_enable)(struct iwl_trans *trans, int queue, u16 ssn, - const struct iwl_trans_txq_scd_cfg *cfg); + const struct iwl_trans_txq_scd_cfg *cfg, + unsigned int queue_wdg_timeout); void (*txq_disable)(struct iwl_trans *trans, int queue, bool configure_scd); @@ -829,19 +829,21 @@ static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue, static inline void iwl_trans_txq_enable_cfg(struct iwl_trans *trans, int queue, u16 ssn, - const struct iwl_trans_txq_scd_cfg *cfg) + const struct iwl_trans_txq_scd_cfg *cfg, + unsigned int queue_wdg_timeout) { might_sleep(); if (unlikely((trans->state != IWL_TRANS_FW_ALIVE))) IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state); - trans->ops->txq_enable(trans, queue, ssn, cfg); + trans->ops->txq_enable(trans, queue, ssn, cfg, queue_wdg_timeout); } static inline void iwl_trans_txq_enable(struct iwl_trans *trans, int queue, int fifo, int sta_id, int tid, - int frame_limit, u16 ssn) + int frame_limit, u16 ssn, + unsigned int queue_wdg_timeout) { struct iwl_trans_txq_scd_cfg cfg = { .fifo = fifo, @@ -851,11 +853,12 @@ static inline void iwl_trans_txq_enable(struct iwl_trans *trans, int queue, .aggregate = sta_id >= 0, }; - iwl_trans_txq_enable_cfg(trans, queue, ssn, &cfg); + iwl_trans_txq_enable_cfg(trans, queue, ssn, &cfg, queue_wdg_timeout); } -static inline void iwl_trans_ac_txq_enable(struct iwl_trans *trans, int queue, - int fifo) +static inline +void iwl_trans_ac_txq_enable(struct iwl_trans *trans, int queue, int fifo, + unsigned int queue_wdg_timeout) { struct iwl_trans_txq_scd_cfg cfg = { .fifo = fifo, @@ -865,16 +868,16 @@ static inline void iwl_trans_ac_txq_enable(struct iwl_trans *trans, int queue, .aggregate = false, }; - iwl_trans_txq_enable_cfg(trans, queue, 0, &cfg); + iwl_trans_txq_enable_cfg(trans, queue, 0, &cfg, queue_wdg_timeout); } static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans, - u32 txq_bm) + u32 txqs) { if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state); - return trans->ops->wait_tx_queue_empty(trans, txq_bm); + return trans->ops->wait_tx_queue_empty(trans, txqs); } static inline int iwl_trans_dbgfs_register(struct iwl_trans *trans, diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h index d91c46b..beba375 100644 --- a/drivers/net/wireless/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/iwlwifi/mvm/constants.h @@ -99,7 +99,7 @@ #define IWL_MVM_BT_COEX_ANTENNA_COUPLING_THRS 30 #define IWL_MVM_FW_MCAST_FILTER_PASS_ALL 0 #define IWL_MVM_FW_BCAST_FILTER_PASS_ALL 0 -#define IWL_MVM_QUOTA_THRESHOLD 8 +#define IWL_MVM_QUOTA_THRESHOLD 4 #define IWL_MVM_RS_RSSI_BASED_INIT_RATE 0 #define IWL_MVM_RS_DISABLE_P2P_MIMO 0 #define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1 diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h index 6a2a6b0..0f1ea80 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h @@ -308,16 +308,41 @@ enum { #define LQ_FLAG_DYNAMIC_BW_POS 6 #define LQ_FLAG_DYNAMIC_BW_MSK (1 << LQ_FLAG_DYNAMIC_BW_POS) -/* Single Stream Parameters - * SS_STBC/BFER_ALLOWED - Controls whether STBC or Beamformer (BFER) is allowed - * ucode will make a smart decision between SISO/STBC/BFER - * SS_PARAMS_VALID - if not set ignore the ss_params field. +/* Single Stream Tx Parameters (lq_cmd->ss_params) + * Flags to control a smart FW decision about whether BFER/STBC/SISO will be + * used for single stream Tx. */ -enum { - RS_SS_STBC_ALLOWED = BIT(0), - RS_SS_BFER_ALLOWED = BIT(1), - RS_SS_PARAMS_VALID = BIT(31), -}; + +/* Bit 0-1: Max STBC streams allowed. Can be 0-3. + * (0) - No STBC allowed + * (1) - 2x1 STBC allowed (HT/VHT) + * (2) - 4x2 STBC allowed (HT/VHT) + * (3) - 3x2 STBC allowed (HT only) + * All our chips are at most 2 antennas so only (1) is valid for now. + */ +#define LQ_SS_STBC_ALLOWED_POS 0 +#define LQ_SS_STBC_ALLOWED_MSK (3 << LQ_SS_STBC_ALLOWED_MSK) + +/* 2x1 STBC is allowed */ +#define LQ_SS_STBC_1SS_ALLOWED (1 << LQ_SS_STBC_ALLOWED_POS) + +/* Bit 2: Beamformer (VHT only) is allowed */ +#define LQ_SS_BFER_ALLOWED_POS 2 +#define LQ_SS_BFER_ALLOWED (1 << LQ_SS_BFER_ALLOWED_POS) + +/* Bit 3: Force BFER or STBC for testing + * If this is set: + * If BFER is allowed then force the ucode to choose BFER else + * If STBC is allowed then force the ucode to choose STBC over SISO + */ +#define LQ_SS_FORCE_POS 3 +#define LQ_SS_FORCE (1 << LQ_SS_FORCE_POS) + +/* Bit 31: ss_params field is valid. Used for FW backward compatibility + * with other drivers which don't support the ss_params API yet + */ +#define LQ_SS_PARAMS_VALID_POS 31 +#define LQ_SS_PARAMS_VALID (1 << LQ_SS_PARAMS_VALID_POS) /** * struct iwl_lq_cmd - link quality command diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index a322a5e..ca38e98 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -575,7 +575,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm) goto error; } - iwl_mvm_get_shared_mem_conf(mvm); + if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 10) + iwl_mvm_get_shared_mem_conf(mvm); ret = iwl_mvm_sf_update(mvm, NULL, false); if (ret) diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index 8bf78fa..7bdc622 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -462,6 +462,9 @@ exit_fail: int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { + unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ? + mvm->cfg->base_params->wd_timeout : + IWL_WATCHDOG_DISABLED; u32 ac; int ret; @@ -474,16 +477,17 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) switch (vif->type) { case NL80211_IFTYPE_P2P_DEVICE: iwl_mvm_enable_ac_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE, - IWL_MVM_TX_FIFO_VO); + IWL_MVM_TX_FIFO_VO, wdg_timeout); break; case NL80211_IFTYPE_AP: iwl_mvm_enable_ac_txq(mvm, vif->cab_queue, - IWL_MVM_TX_FIFO_MCAST); + IWL_MVM_TX_FIFO_MCAST, wdg_timeout); /* fall through */ default: for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) iwl_mvm_enable_ac_txq(mvm, vif->hw_queue[ac], - iwl_mvm_ac_to_tx_fifo[ac]); + iwl_mvm_ac_to_tx_fifo[ac], + wdg_timeout); break; } diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index cef6f33..1ff7ec0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -401,10 +401,15 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) if (mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels) hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &mvm->nvm_data->bands[IEEE80211_BAND_2GHZ]; - if (mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels) + if (mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels) { hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &mvm->nvm_data->bands[IEEE80211_BAND_5GHZ]; + if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BEAMFORMER) + hw->wiphy->bands[IEEE80211_BAND_5GHZ]->vht_cap.cap |= + IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE; + } + hw->wiphy->hw_version = mvm->trans->hw_id; if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM) @@ -707,9 +712,6 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac, mvmvif->uploaded = false; mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT; - /* does this make sense at all? */ - mvmvif->color++; - spin_lock_bh(&mvm->time_event_lock); iwl_mvm_te_clear_data(mvm, &mvmvif->time_event_data); spin_unlock_bh(&mvm->time_event_lock); @@ -1353,7 +1355,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, ret = iwl_mvm_power_update_mac(mvm); if (ret) - goto out_release; + goto out_remove_mac; /* beacon filtering */ ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0); diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 979ac23..6c69d05 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -119,11 +119,13 @@ extern const struct ieee80211_ops iwl_mvm_hw_ops; * We will register to mac80211 to have testmode working. The NIC must not * be up'ed after the INIT fw asserted. This is useful to be able to use * proprietary tools over testmode to debug the INIT fw. + * @tfd_q_hang_detect: enabled the detection of hung transmit queues * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power * Save)-2(default), LP(Low Power)-3 */ struct iwl_mvm_mod_params { bool init_dbg; + bool tfd_q_hang_detect; int power_scheme; }; extern struct iwl_mvm_mod_params iwlmvm_mod_params; @@ -532,6 +534,7 @@ enum { enum iwl_mvm_tdls_cs_state { IWL_MVM_TDLS_SW_IDLE = 0, IWL_MVM_TDLS_SW_REQ_SENT, + IWL_MVM_TDLS_SW_RESP_RCVD, IWL_MVM_TDLS_SW_REQ_RCVD, IWL_MVM_TDLS_SW_ACTIVE, }; @@ -797,6 +800,9 @@ struct iwl_mvm { struct cfg80211_chan_def chandef; struct sk_buff *skb; /* ch sw template */ u32 ch_sw_tm_ie; + + /* timestamp of last ch-sw request sent (GP2 time) */ + u32 sent_timestamp; } peer; } tdls_cs; @@ -874,7 +880,7 @@ static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm) static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm *mvm) { - return mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_API_SCD_CFG; + return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SCD_CFG; } extern const u8 iwl_mvm_ac_to_tx_fifo[]; @@ -1312,11 +1318,13 @@ static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) /* hw scheduler queue config */ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn, - const struct iwl_trans_txq_scd_cfg *cfg); + const struct iwl_trans_txq_scd_cfg *cfg, + unsigned int wdg_timeout); void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, u8 flags); -static inline void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, - u8 fifo) +static inline +void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, + u8 fifo, unsigned int wdg_timeout) { struct iwl_trans_txq_scd_cfg cfg = { .fifo = fifo, @@ -1325,12 +1333,13 @@ static inline void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, .frame_limit = IWL_FRAME_LIMIT, }; - iwl_mvm_enable_txq(mvm, queue, 0, &cfg); + iwl_mvm_enable_txq(mvm, queue, 0, &cfg, wdg_timeout); } static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, int tid, - int frame_limit, u16 ssn) + int frame_limit, u16 ssn, + unsigned int wdg_timeout) { struct iwl_trans_txq_scd_cfg cfg = { .fifo = fifo, @@ -1340,7 +1349,7 @@ static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue, .aggregate = true, }; - iwl_mvm_enable_txq(mvm, queue, ssn, &cfg); + iwl_mvm_enable_txq(mvm, queue, ssn, &cfg, wdg_timeout); } /* Assoc status */ diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 8bf8c2a..2dffc360 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -93,6 +93,7 @@ static const struct iwl_op_mode_ops iwl_mvm_ops; struct iwl_mvm_mod_params iwlmvm_mod_params = { .power_scheme = IWL_POWER_SCHEME_BPS, + .tfd_q_hang_detect = true /* rest of fields are 0 by default */ }; @@ -102,6 +103,10 @@ MODULE_PARM_DESC(init_dbg, module_param_named(power_scheme, iwlmvm_mod_params.power_scheme, int, S_IRUGO); MODULE_PARM_DESC(power_scheme, "power management scheme: 1-active, 2-balanced, 3-low power, default: 2"); +module_param_named(tfd_q_hang_detect, iwlmvm_mod_params.tfd_q_hang_detect, + bool, S_IRUGO); +MODULE_PARM_DESC(tfd_q_hang_detect, + "TFD queues hang detection (default: true"); /* * module init and exit functions @@ -473,11 +478,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DW_BC_TABLE) trans_cfg.bc_table_dword = true; - if (!iwlwifi_mod_params.wd_disable) - trans_cfg.queue_watchdog_timeout = cfg->base_params->wd_timeout; - else - trans_cfg.queue_watchdog_timeout = IWL_WATCHDOG_DISABLED; - trans_cfg.command_names = iwl_mvm_cmd_strings; trans_cfg.cmd_queue = IWL_MVM_CMD_QUEUE; @@ -486,6 +486,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans_cfg.sdio_adma_addr = fw->sdio_adma_addr; + /* Set a short watchdog for the command queue */ + trans_cfg.cmd_q_wdg_timeout = + iwlmvm_mod_params.tfd_q_hang_detect ? IWL_DEF_WD_TIMEOUT : + IWL_WATCHDOG_DISABLED; + snprintf(mvm->hw->wiphy->fw_version, sizeof(mvm->hw->wiphy->fw_version), "%s", fw->fw_version); @@ -563,6 +568,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, if (!mvm->scan_cmd) goto out_free; + /* Set EBS as successful as long as not stated otherwise by the FW. */ + mvm->last_ebs_successful = true; + err = iwl_mvm_mac_setup_register(mvm); if (err) goto out_free; @@ -870,7 +878,10 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) * If WoWLAN fw asserted, don't restart either, mac80211 * can't recover this since we're already half suspended. */ - if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { + if (!mvm->restart_fw && fw_error) { + schedule_work(&mvm->fw_error_dump_wk); + } else if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART, + &mvm->status)) { struct iwl_mvm_reprobe *reprobe; IWL_ERR(mvm, @@ -894,16 +905,13 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) reprobe->dev = mvm->trans->dev; INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk); schedule_work(&reprobe->work); - } else if (mvm->cur_ucode == IWL_UCODE_REGULAR && - (!fw_error || mvm->restart_fw)) { + } else if (mvm->cur_ucode == IWL_UCODE_REGULAR) { /* don't let the transport/FW power down */ iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN); if (fw_error && mvm->restart_fw > 0) mvm->restart_fw--; ieee80211_restart_hw(mvm->hw); - } else if (fw_error) { - schedule_work(&mvm->fw_error_dump_wk); } } diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 9f32f2d..194bd1f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -39,6 +39,7 @@ #include "sta.h" #include "iwl-op-mode.h" #include "mvm.h" +#include "debugfs.h" #define RS_NAME "iwl-mvm-rs" @@ -1805,7 +1806,7 @@ static bool rs_stbc_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, /* Our chip supports Tx STBC and the peer is an HT/VHT STA which * supports STBC of at least 1*SS */ - if (!lq_sta->stbc) + if (!lq_sta->stbc_capable) return false; if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta)) @@ -2626,7 +2627,7 @@ static void rs_ht_init(struct iwl_mvm *mvm, if (mvm->cfg->ht_params->stbc && (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1) && (ht_cap->cap & IEEE80211_HT_CAP_RX_STBC)) - lq_sta->stbc = true; + lq_sta->stbc_capable = true; lq_sta->is_vht = false; } @@ -2645,7 +2646,12 @@ static void rs_vht_init(struct iwl_mvm *mvm, if (mvm->cfg->ht_params->stbc && (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1) && (vht_cap->cap & IEEE80211_VHT_CAP_RXSTBC_MASK)) - lq_sta->stbc = true; + lq_sta->stbc_capable = true; + + if ((mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BEAMFORMER) && + (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1) && + (vht_cap->cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE)) + lq_sta->bfer_capable = true; lq_sta->is_vht = true; } @@ -2778,11 +2784,12 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, rs_get_max_rate_from_mask(lq_sta->active_mimo2_rate); IWL_DEBUG_RATE(mvm, - "RATE MASK: LEGACY=%lX SISO=%lX MIMO2=%lX VHT=%d LDPC=%d STBC=%d\n", + "LEGACY=%lX SISO=%lX MIMO2=%lX VHT=%d LDPC=%d STBC=%d BFER=%d\n", lq_sta->active_legacy_rate, lq_sta->active_siso_rate, lq_sta->active_mimo2_rate, - lq_sta->is_vht, lq_sta->ldpc, lq_sta->stbc); + lq_sta->is_vht, lq_sta->ldpc, lq_sta->stbc_capable, + lq_sta->bfer_capable); IWL_DEBUG_RATE(mvm, "MAX RATE: LEGACY=%d SISO=%d MIMO2=%d\n", lq_sta->max_legacy_rate_idx, lq_sta->max_siso_rate_idx, @@ -2916,23 +2923,15 @@ static void rs_build_rates_table(struct iwl_mvm *mvm, u8 valid_tx_ant = 0; struct iwl_lq_cmd *lq_cmd = &lq_sta->lq; bool toggle_ant = false; - bool stbc_allowed = false; memcpy(&rate, initial_rate, sizeof(rate)); valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); - stbc_allowed = rs_stbc_allow(mvm, sta, lq_sta); - if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LQ_SS_PARAMS) { - u32 ss_params = RS_SS_PARAMS_VALID; - - if (stbc_allowed) - ss_params |= RS_SS_STBC_ALLOWED; - lq_cmd->ss_params = cpu_to_le32(ss_params); - } else { - /* TODO: remove old API when min FW API hits 14 */ - rate.stbc = stbc_allowed; - } + /* TODO: remove old API when min FW API hits 14 */ + if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LQ_SS_PARAMS) && + rs_stbc_allow(mvm, sta, lq_sta)) + rate.stbc = true; if (is_siso(&rate)) { num_rates = IWL_MVM_RS_INITIAL_SISO_NUM_RATES; @@ -2980,6 +2979,142 @@ static void rs_build_rates_table(struct iwl_mvm *mvm, } +struct rs_bfer_active_iter_data { + struct ieee80211_sta *exclude_sta; + struct iwl_mvm_sta *bfer_mvmsta; +}; + +static void rs_bfer_active_iter(void *_data, + struct ieee80211_sta *sta) +{ + struct rs_bfer_active_iter_data *data = _data; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + struct iwl_lq_cmd *lq_cmd = &mvmsta->lq_sta.lq; + u32 ss_params = le32_to_cpu(lq_cmd->ss_params); + + if (sta == data->exclude_sta) + return; + + /* The current sta has BFER allowed */ + if (ss_params & LQ_SS_BFER_ALLOWED) { + WARN_ON_ONCE(data->bfer_mvmsta != NULL); + + data->bfer_mvmsta = mvmsta; + } +} + +static int rs_bfer_priority(struct iwl_mvm_sta *sta) +{ + int prio = -1; + enum nl80211_iftype viftype = ieee80211_vif_type_p2p(sta->vif); + + switch (viftype) { + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_P2P_GO: + prio = 3; + break; + case NL80211_IFTYPE_P2P_CLIENT: + prio = 2; + break; + case NL80211_IFTYPE_STATION: + prio = 1; + break; + default: + WARN_ONCE(true, "viftype %d sta_id %d", viftype, sta->sta_id); + prio = -1; + } + + return prio; +} + +/* Returns >0 if sta1 has a higher BFER priority compared to sta2 */ +static int rs_bfer_priority_cmp(struct iwl_mvm_sta *sta1, + struct iwl_mvm_sta *sta2) +{ + int prio1 = rs_bfer_priority(sta1); + int prio2 = rs_bfer_priority(sta2); + + if (prio1 > prio2) + return 1; + if (prio1 < prio2) + return -1; + return 0; +} + +static void rs_set_lq_ss_params(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, + struct iwl_lq_sta *lq_sta, + const struct rs_rate *initial_rate) +{ + struct iwl_lq_cmd *lq_cmd = &lq_sta->lq; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + struct rs_bfer_active_iter_data data = { + .exclude_sta = sta, + .bfer_mvmsta = NULL, + }; + struct iwl_mvm_sta *bfer_mvmsta = NULL; + u32 ss_params = LQ_SS_PARAMS_VALID; + + if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta)) + goto out; + + /* Check if forcing the decision is configured. + * Note that SISO is forced by not allowing STBC or BFER + */ + if (lq_sta->ss_force == RS_SS_FORCE_STBC) + ss_params |= (LQ_SS_STBC_1SS_ALLOWED | LQ_SS_FORCE); + else if (lq_sta->ss_force == RS_SS_FORCE_BFER) + ss_params |= (LQ_SS_BFER_ALLOWED | LQ_SS_FORCE); + + if (lq_sta->ss_force != RS_SS_FORCE_NONE) { + IWL_DEBUG_RATE(mvm, "Forcing single stream Tx decision %d\n", + lq_sta->ss_force); + goto out; + } + + if (lq_sta->stbc_capable) + ss_params |= LQ_SS_STBC_1SS_ALLOWED; + + if (!lq_sta->bfer_capable) + goto out; + + ieee80211_iterate_stations_atomic(mvm->hw, + rs_bfer_active_iter, + &data); + bfer_mvmsta = data.bfer_mvmsta; + + /* This code is safe as it doesn't run concurrently for different + * stations. This is guaranteed by the fact that calls to + * ieee80211_tx_status wouldn't run concurrently for a single HW. + */ + if (!bfer_mvmsta) { + IWL_DEBUG_RATE(mvm, "No sta with BFER allowed found. Allow\n"); + + ss_params |= LQ_SS_BFER_ALLOWED; + goto out; + } + + IWL_DEBUG_RATE(mvm, "Found existing sta %d with BFER activated\n", + bfer_mvmsta->sta_id); + + /* Disallow BFER on another STA if active and we're a higher priority */ + if (rs_bfer_priority_cmp(mvmsta, bfer_mvmsta) > 0) { + struct iwl_lq_cmd *bfersta_lq_cmd = &bfer_mvmsta->lq_sta.lq; + u32 bfersta_ss_params = le32_to_cpu(bfersta_lq_cmd->ss_params); + + bfersta_ss_params &= ~LQ_SS_BFER_ALLOWED; + bfersta_lq_cmd->ss_params = cpu_to_le32(bfersta_ss_params); + iwl_mvm_send_lq_cmd(mvm, bfersta_lq_cmd, false); + + ss_params |= LQ_SS_BFER_ALLOWED; + IWL_DEBUG_RATE(mvm, + "Lower priority BFER sta found (%d). Switch BFER\n", + bfer_mvmsta->sta_id); + } +out: + lq_cmd->ss_params = cpu_to_le32(ss_params); +} + static void rs_fill_lq_cmd(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_lq_sta *lq_sta, @@ -3006,6 +3141,9 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm, rs_build_rates_table(mvm, sta, lq_sta, initial_rate); + if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LQ_SS_PARAMS) + rs_set_lq_ss_params(mvm, sta, lq_sta, initial_rate); + if (num_of_ant(initial_rate->ant) == 1) lq_cmd->single_stream_ant_msk = initial_rate->ant; @@ -3379,9 +3517,73 @@ static const struct file_operations rs_sta_dbgfs_drv_tx_stats_ops = { .llseek = default_llseek, }; +static ssize_t iwl_dbgfs_ss_force_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_lq_sta *lq_sta = file->private_data; + char buf[12]; + int bufsz = sizeof(buf); + int pos = 0; + static const char * const ss_force_name[] = { + [RS_SS_FORCE_NONE] = "none", + [RS_SS_FORCE_STBC] = "stbc", + [RS_SS_FORCE_BFER] = "bfer", + [RS_SS_FORCE_SISO] = "siso", + }; + + pos += scnprintf(buf+pos, bufsz-pos, "%s\n", + ss_force_name[lq_sta->ss_force]); + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + +static ssize_t iwl_dbgfs_ss_force_write(struct iwl_lq_sta *lq_sta, char *buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = lq_sta->pers.drv; + int ret = 0; + + if (!strncmp("none", buf, 4)) { + lq_sta->ss_force = RS_SS_FORCE_NONE; + } else if (!strncmp("siso", buf, 4)) { + lq_sta->ss_force = RS_SS_FORCE_SISO; + } else if (!strncmp("stbc", buf, 4)) { + if (lq_sta->stbc_capable) { + lq_sta->ss_force = RS_SS_FORCE_STBC; + } else { + IWL_ERR(mvm, + "can't force STBC. peer doesn't support\n"); + ret = -EINVAL; + } + } else if (!strncmp("bfer", buf, 4)) { + if (lq_sta->bfer_capable) { + lq_sta->ss_force = RS_SS_FORCE_BFER; + } else { + IWL_ERR(mvm, + "can't force BFER. peer doesn't support\n"); + ret = -EINVAL; + } + } else { + IWL_ERR(mvm, "valid values none|siso|stbc|bfer\n"); + ret = -EINVAL; + } + return ret ?: count; +} + +#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \ + _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct iwl_lq_sta) +#define MVM_DEBUGFS_ADD_FILE_RS(name, parent, mode) do { \ + if (!debugfs_create_file(#name, mode, parent, lq_sta, \ + &iwl_dbgfs_##name##_ops)) \ + goto err; \ + } while (0) + +MVM_DEBUGFS_READ_WRITE_FILE_OPS(ss_force, 32); + static void rs_add_debugfs(void *mvm, void *mvm_sta, struct dentry *dir) { struct iwl_lq_sta *lq_sta = mvm_sta; + debugfs_create_file("rate_scale_table", S_IRUSR | S_IWUSR, dir, lq_sta, &rs_sta_dbgfs_scale_table_ops); debugfs_create_file("rate_stats_table", S_IRUSR, dir, @@ -3392,6 +3594,11 @@ static void rs_add_debugfs(void *mvm, void *mvm_sta, struct dentry *dir) &lq_sta->tx_agg_tid_en); debugfs_create_u8("reduced_tpc", S_IRUSR | S_IWUSR, dir, &lq_sta->pers.dbg_fixed_txp_reduction); + + MVM_DEBUGFS_ADD_FILE_RS(ss_force, dir, S_IRUSR | S_IWUSR); + return; +err: + IWL_ERR((struct iwl_mvm *)mvm, "Can't create debugfs entity\n"); } static void rs_remove_debugfs(void *mvm, void *mvm_sta) diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h index f8f5bf2..dc4ef3d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/iwlwifi/mvm/rs.h @@ -240,6 +240,13 @@ enum rs_column { RS_COLUMN_INVALID, }; +enum rs_ss_force_opt { + RS_SS_FORCE_NONE = 0, + RS_SS_FORCE_STBC, + RS_SS_FORCE_BFER, + RS_SS_FORCE_SISO, +}; + /* Packet stats per rate */ struct rs_rate_stats { u64 success; @@ -293,7 +300,9 @@ struct iwl_lq_sta { u64 last_tx; bool is_vht; bool ldpc; /* LDPC Rx is supported by the STA */ - bool stbc; /* Tx STBC is supported by chip and Rx by STA */ + bool stbc_capable; /* Tx STBC is supported by chip and Rx by STA */ + bool bfer_capable; /* Remote supports beamformee and we BFer */ + enum ieee80211_band band; /* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */ @@ -322,6 +331,9 @@ struct iwl_lq_sta { /* tx power reduce for this sta */ int tpc_reduce; + /* force STBC/BFER/SISO for testing */ + enum rs_ss_force_opt ss_force; + /* persistent fields - initialized only once - keep last! */ struct lq_sta_pers { #ifdef CONFIG_MAC80211_DEBUGFS diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index 3bd5f34..7e9aa3c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -704,7 +704,8 @@ int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm, iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN); } - mvm->last_ebs_successful = !ebs_status; + if (ebs_status) + mvm->last_ebs_successful = false; return 0; } @@ -1682,10 +1683,10 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm) band = &mvm->nvm_data->bands[IEEE80211_BAND_2GHZ]; for (i = 0; i < band->n_channels; i++, j++) - scan_config->channel_array[j] = band->channels[i].center_freq; + scan_config->channel_array[j] = band->channels[i].hw_value; band = &mvm->nvm_data->bands[IEEE80211_BAND_5GHZ]; for (i = 0; i < band->n_channels; i++, j++) - scan_config->channel_array[j] = band->channels[i].center_freq; + scan_config->channel_array[j] = band->channels[i].hw_value; cmd.data[0] = scan_config; cmd.len[0] = cmd_size; @@ -1862,6 +1863,13 @@ int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, flags |= IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL; cmd->general_flags = cpu_to_le32(flags); + + if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SINGLE_SCAN_EBS && + mvm->last_ebs_successful) + cmd->channel_flags = IWL_SCAN_CHANNEL_FLAG_EBS | + IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | + IWL_SCAN_CHANNEL_FLAG_CACHE_ADD; + cmd->n_channels = req->req.n_channels; for (i = 0; i < req->req.n_ssids; i++) @@ -2025,7 +2033,9 @@ int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm, notif->ebs_status == IWL_SCAN_EBS_SUCCESS ? "success" : "failed"); - mvm->last_ebs_successful = !notif->ebs_status; + if (notif->ebs_status) + mvm->last_ebs_successful = false; + mvm->scan_uid[uid_idx] = 0; if (!sched) { @@ -2058,10 +2068,14 @@ static bool iwl_scan_umac_done_check(struct iwl_notif_wait_data *notif_wait, /* * Clear scan uid of scans that was aborted from above and completed - * in FW so the RX handler does nothing. + * in FW so the RX handler does nothing. Set last_ebs_successful here if + * needed. */ scan_done->mvm->scan_uid[uid_idx] = 0; + if (notif->ebs_status) + scan_done->mvm->last_ebs_successful = false; + return !iwl_mvm_find_scan_type(scan_done->mvm, scan_done->type); } diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index 14a8484..5c23cdd 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -209,6 +209,9 @@ static int iwl_mvm_tdls_sta_init(struct iwl_mvm *mvm, { unsigned long used_hw_queues; struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ? + mvm->cfg->base_params->wd_timeout : + IWL_WATCHDOG_DISABLED; u32 ac; lockdep_assert_held(&mvm->mutex); @@ -232,7 +235,7 @@ static int iwl_mvm_tdls_sta_init(struct iwl_mvm *mvm, /* Found a place for all queues - enable them */ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { iwl_mvm_enable_ac_txq(mvm, mvmsta->hw_queue[ac], - iwl_mvm_ac_to_tx_fifo[ac]); + iwl_mvm_ac_to_tx_fifo[ac], wdg_timeout); mvmsta->tfd_queue_msk |= BIT(mvmsta->hw_queue[ac]); } @@ -626,13 +629,16 @@ static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm, int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm) { + unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ? + mvm->cfg->base_params->wd_timeout : + IWL_WATCHDOG_DISABLED; int ret; lockdep_assert_held(&mvm->mutex); /* Map Aux queue to fifo - needs to happen before adding Aux station */ iwl_mvm_enable_ac_txq(mvm, mvm->aux_queue, - IWL_MVM_TX_FIFO_MCAST); + IWL_MVM_TX_FIFO_MCAST, wdg_timeout); /* Allocate aux station and assign to it the aux queue */ ret = iwl_mvm_allocate_int_sta(mvm, &mvm->aux_sta, BIT(mvm->aux_queue), @@ -965,6 +971,9 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; + unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ? + mvm->cfg->base_params->wd_timeout : + IWL_WATCHDOG_DISABLED; int queue, fifo, ret; u16 ssn; @@ -988,7 +997,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return -EIO; iwl_mvm_enable_agg_txq(mvm, queue, fifo, mvmsta->sta_id, tid, - buf_size, ssn); + buf_size, ssn, wdg_timeout); /* * Even though in theory the peer could have different diff --git a/drivers/net/wireless/iwlwifi/mvm/tdls.c b/drivers/net/wireless/iwlwifi/mvm/tdls.c index c0e00ba..a87b506 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tdls.c +++ b/drivers/net/wireless/iwlwifi/mvm/tdls.c @@ -64,6 +64,8 @@ #include <linux/etherdevice.h> #include "mvm.h" #include "time-event.h" +#include "iwl-io.h" +#include "iwl-prph.h" #define TU_TO_US(x) (x * 1024) #define TU_TO_MS(x) (TU_TO_US(x) / 1000) @@ -228,6 +230,8 @@ iwl_mvm_tdls_cs_state_str(enum iwl_mvm_tdls_cs_state state) return "IDLE"; case IWL_MVM_TDLS_SW_REQ_SENT: return "REQ SENT"; + case IWL_MVM_TDLS_SW_RESP_RCVD: + return "RESP RECEIVED"; case IWL_MVM_TDLS_SW_REQ_RCVD: return "REQ RECEIVED"; case IWL_MVM_TDLS_SW_ACTIVE: @@ -248,6 +252,11 @@ static void iwl_mvm_tdls_update_cs_state(struct iwl_mvm *mvm, iwl_mvm_tdls_cs_state_str(state)); mvm->tdls_cs.state = state; + /* we only send requests to our switching peer - update sent time */ + if (state == IWL_MVM_TDLS_SW_REQ_SENT) + mvm->tdls_cs.peer.sent_timestamp = + iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG); + if (state == IWL_MVM_TDLS_SW_IDLE) mvm->tdls_cs.cur_sta_id = IWL_MVM_STATION_COUNT; } @@ -300,7 +309,7 @@ out: static int iwl_mvm_tdls_check_action(struct iwl_mvm *mvm, enum iwl_tdls_channel_switch_type type, - const u8 *peer, bool peer_initiator) + const u8 *peer, bool peer_initiator, u32 timestamp) { bool same_peer = false; int ret = 0; @@ -325,17 +334,30 @@ iwl_mvm_tdls_check_action(struct iwl_mvm *mvm, ret = -EINVAL; break; case IWL_MVM_TDLS_SW_REQ_SENT: + /* only allow requests from the same peer */ + if (!same_peer) + ret = -EBUSY; + else if (type == TDLS_SEND_CHAN_SW_RESP_AND_MOVE_CH && + !peer_initiator) + /* + * We received a ch-switch request while an outgoing + * one is pending. Allow it if the peer is the link + * initiator. + */ + ret = -EBUSY; + else if (type == TDLS_SEND_CHAN_SW_REQ) + /* wait for idle before sending another request */ + ret = -EBUSY; + else if (timestamp <= mvm->tdls_cs.peer.sent_timestamp) + /* we got a stale response - ignore it */ + ret = -EINVAL; + break; + case IWL_MVM_TDLS_SW_RESP_RCVD: /* - * We received a ch-switch request while an outgoing one is - * pending. Allow it to proceed if the other peer is the same - * one we sent to, and we are not the link initiator. + * we are waiting for the FW to give an "active" notification, + * so ignore requests in the meantime */ - if (type == TDLS_SEND_CHAN_SW_RESP_AND_MOVE_CH) { - if (!same_peer) - ret = -EBUSY; - else if (!peer_initiator) /* we are the initiator */ - ret = -EBUSY; - } + ret = -EBUSY; break; case IWL_MVM_TDLS_SW_REQ_RCVD: /* as above, allow the link initiator to proceed */ @@ -349,9 +371,12 @@ iwl_mvm_tdls_check_action(struct iwl_mvm *mvm, } break; case IWL_MVM_TDLS_SW_ACTIVE: - /* we don't allow initiations during active channel switch */ - if (type == TDLS_SEND_CHAN_SW_REQ) - ret = -EINVAL; + /* + * the only valid request when active is a request to return + * to the base channel by the current off-channel peer + */ + if (type != TDLS_MOVE_CH || !same_peer) + ret = -EBUSY; break; } @@ -384,7 +409,8 @@ iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm, lockdep_assert_held(&mvm->mutex); - ret = iwl_mvm_tdls_check_action(mvm, type, peer, peer_initiator); + ret = iwl_mvm_tdls_check_action(mvm, type, peer, peer_initiator, + timestamp); if (ret) return ret; @@ -473,6 +499,8 @@ iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm, type == TDLS_SEND_CHAN_SW_REQ ? IWL_MVM_TDLS_SW_REQ_SENT : IWL_MVM_TDLS_SW_REQ_RCVD); + } else { + iwl_mvm_tdls_update_cs_state(mvm, IWL_MVM_TDLS_SW_RESP_RCVD); } out: @@ -657,12 +685,15 @@ iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw, struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); enum iwl_tdls_channel_switch_type type; unsigned int delay; + const char *action_str = + params->action_code == WLAN_TDLS_CHANNEL_SWITCH_REQUEST ? + "REQ" : "RESP"; mutex_lock(&mvm->mutex); IWL_DEBUG_TDLS(mvm, - "Received TDLS ch switch action %d from %pM status %d\n", - params->action_code, params->sta->addr, params->status); + "Received TDLS ch switch action %s from %pM status %d\n", + action_str, params->sta->addr, params->status); /* * we got a non-zero status from a peer we were switching to - move to diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c index 4eb3cad..8decf99 100644 --- a/drivers/net/wireless/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/iwlwifi/mvm/utils.c @@ -432,7 +432,7 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm) mvm->status, table.valid); } - IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id, + IWL_ERR(mvm, "0x%08X | %s\n", table.error_id, desc_lookup(table.error_id)); IWL_ERR(mvm, "0x%08X | umac branchlink1\n", table.blink1); IWL_ERR(mvm, "0x%08X | umac branchlink2\n", table.blink2); @@ -531,7 +531,8 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) } void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn, - const struct iwl_trans_txq_scd_cfg *cfg) + const struct iwl_trans_txq_scd_cfg *cfg, + unsigned int wdg_timeout) { struct iwl_scd_txq_cfg_cmd cmd = { .scd_queue = queue, @@ -545,11 +546,12 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn, }; if (!iwl_mvm_is_scd_cfg_supported(mvm)) { - iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, cfg); + iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, cfg, + wdg_timeout); return; } - iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, NULL); + iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, NULL, wdg_timeout); WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd), "Failed to configure queue %d on FIFO %d\n", queue, cfg->fifo); } diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index e5652d8..cae0eb8 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -216,6 +216,7 @@ struct iwl_pcie_txq_scratch_buf { * @need_update: indicates need to update read/write index * @active: stores if queue is active * @ampdu: true if this queue is an ampdu queue for an specific RA/TID + * @wd_timeout: queue watchdog timeout (jiffies) - per queue * * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame * descriptors) and required locking structures. @@ -232,6 +233,7 @@ struct iwl_txq { bool need_update; u8 active; bool ampdu; + unsigned long wd_timeout; }; static inline dma_addr_t @@ -259,7 +261,6 @@ iwl_pcie_get_scratchbuf_dma(struct iwl_txq *txq, int idx) * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes) * @scd_set_active: should the transport configure the SCD for HCMD queue * @rx_page_order: page order for receive buffer size - * @wd_timeout: queue watchdog timeout (jiffies) * @reg_lock: protect hw register access * @cmd_in_flight: true when we have a host command in flight * @fw_mon_phys: physical address of the buffer for the firmware monitor @@ -302,6 +303,7 @@ struct iwl_trans_pcie { u8 cmd_queue; u8 cmd_fifo; + unsigned int cmd_q_wdg_timeout; u8 n_no_reclaim_cmds; u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS]; @@ -312,9 +314,6 @@ struct iwl_trans_pcie { const char *const *command_names; - /* queue watchdog */ - unsigned long wd_timeout; - /*protect hw register */ spinlock_t reg_lock; bool cmd_in_flight; @@ -373,7 +372,8 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr); int iwl_pcie_tx_stop(struct iwl_trans *trans); void iwl_pcie_tx_free(struct iwl_trans *trans); void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int queue, u16 ssn, - const struct iwl_trans_txq_scd_cfg *cfg); + const struct iwl_trans_txq_scd_cfg *cfg, + unsigned int wdg_timeout); void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int queue, bool configure_scd); int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 1ff8767..69935aa 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -75,6 +75,7 @@ #include "iwl-trans.h" #include "iwl-csr.h" #include "iwl-prph.h" +#include "iwl-scd.h" #include "iwl-agn-hw.h" #include "iwl-fw-error-dump.h" #include "internal.h" @@ -1268,6 +1269,7 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans, trans_pcie->cmd_queue = trans_cfg->cmd_queue; trans_pcie->cmd_fifo = trans_cfg->cmd_fifo; + trans_pcie->cmd_q_wdg_timeout = trans_cfg->cmd_q_wdg_timeout; if (WARN_ON(trans_cfg->n_no_reclaim_cmds > MAX_NO_RECLAIM_CMDS)) trans_pcie->n_no_reclaim_cmds = 0; else @@ -1282,9 +1284,6 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans, else trans_pcie->rx_page_order = get_order(4 * 1024); - trans_pcie->wd_timeout = - msecs_to_jiffies(trans_cfg->queue_watchdog_timeout); - trans_pcie->command_names = trans_cfg->command_names; trans_pcie->bc_table_dword = trans_cfg->bc_table_dword; trans_pcie->scd_set_active = trans_cfg->scd_set_active; diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index d40cd4a..af0bce7 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -147,7 +147,6 @@ static void iwl_pcie_free_dma_ptr(struct iwl_trans *trans, static void iwl_pcie_txq_stuck_timer(unsigned long data) { struct iwl_txq *txq = (void *)data; - struct iwl_queue *q = &txq->q; struct iwl_trans_pcie *trans_pcie = txq->trans_pcie; struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie); u32 scd_sram_addr = trans_pcie->scd_base_addr + @@ -164,7 +163,7 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data) spin_unlock(&txq->lock); IWL_ERR(trans, "Queue %d stuck for %u ms.\n", txq->q.id, - jiffies_to_msecs(trans_pcie->wd_timeout)); + jiffies_to_msecs(txq->wd_timeout)); IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n", txq->q.read_ptr, txq->q.write_ptr); @@ -198,11 +197,6 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data) iwl_read_prph(trans, SCD_QUEUE_WRPTR(i))); } - for (i = q->read_ptr; i != q->write_ptr; - i = iwl_queue_inc_wrap(i)) - IWL_ERR(trans, "scratch %d = 0x%08x\n", i, - le32_to_cpu(txq->scratchbufs[i].scratch)); - iwl_force_nmi(trans); } @@ -680,7 +674,8 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr) iwl_write_prph(trans, SCD_CHAINEXT_EN, 0); iwl_trans_ac_txq_enable(trans, trans_pcie->cmd_queue, - trans_pcie->cmd_fifo); + trans_pcie->cmd_fifo, + trans_pcie->cmd_q_wdg_timeout); /* Activate all Tx DMA/FIFO channels */ iwl_scd_activate_fifos(trans); @@ -722,7 +717,12 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans) iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG, trans_pcie->kw.dma >> 4); - iwl_pcie_tx_start(trans, trans_pcie->scd_base_addr); + /* + * Send 0 as the scd_base_addr since the device may have be reset + * while we were in WoWLAN in which case SCD_SRAM_BASE_ADDR will + * contain garbage. + */ + iwl_pcie_tx_start(trans, 0); } /* @@ -898,6 +898,10 @@ int iwl_pcie_tx_init(struct iwl_trans *trans) } } + if (trans->cfg->base_params->num_of_queues > 20) + iwl_set_bits_prph(trans, SCD_GP_CTRL, + SCD_GP_CTRL_ENABLE_31_QUEUES); + return 0; error: /*Upon error, free only if we allocated something */ @@ -906,10 +910,9 @@ error: return ret; } -static inline void iwl_pcie_txq_progress(struct iwl_trans_pcie *trans_pcie, - struct iwl_txq *txq) +static inline void iwl_pcie_txq_progress(struct iwl_txq *txq) { - if (!trans_pcie->wd_timeout) + if (!txq->wd_timeout) return; /* @@ -919,7 +922,7 @@ static inline void iwl_pcie_txq_progress(struct iwl_trans_pcie *trans_pcie, if (txq->q.read_ptr == txq->q.write_ptr) del_timer(&txq->stuck_timer); else - mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout); + mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout); } /* Frees buffers until index _not_ inclusive */ @@ -981,7 +984,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, iwl_pcie_txq_free_tfd(trans, txq); } - iwl_pcie_txq_progress(trans_pcie, txq); + iwl_pcie_txq_progress(txq); if (iwl_queue_space(&txq->q) > txq->q.low_mark) iwl_wake_queue(trans, txq); @@ -1109,7 +1112,7 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); } - iwl_pcie_txq_progress(trans_pcie, txq); + iwl_pcie_txq_progress(txq); } static int iwl_pcie_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid, @@ -1142,14 +1145,18 @@ static int iwl_pcie_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid, #define BUILD_RAxTID(sta_id, tid) (((sta_id) << 4) + (tid)) void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, - const struct iwl_trans_txq_scd_cfg *cfg) + const struct iwl_trans_txq_scd_cfg *cfg, + unsigned int wdg_timeout) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_txq *txq = &trans_pcie->txq[txq_id]; int fifo = -1; if (test_and_set_bit(txq_id, trans_pcie->queue_used)) WARN_ONCE(1, "queue %d already used - expect issues", txq_id); + txq->wd_timeout = msecs_to_jiffies(wdg_timeout); + if (cfg) { fifo = cfg->fifo; @@ -1173,7 +1180,7 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, /* enable aggregations for the queue */ iwl_scd_txq_enable_agg(trans, txq_id); - trans_pcie->txq[txq_id].ampdu = true; + txq->ampdu = true; } else { /* * disable aggregations for the queue, this will also @@ -1182,14 +1189,14 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, */ iwl_scd_txq_disable_agg(trans, txq_id); - ssn = trans_pcie->txq[txq_id].q.read_ptr; + ssn = txq->q.read_ptr; } } /* Place first TFD at index corresponding to start sequence number. * Assumes that ssn_idx is valid (!= 0xFFF) */ - trans_pcie->txq[txq_id].q.read_ptr = (ssn & 0xff); - trans_pcie->txq[txq_id].q.write_ptr = (ssn & 0xff); + txq->q.read_ptr = (ssn & 0xff); + txq->q.write_ptr = (ssn & 0xff); iwl_write_direct32(trans, HBUS_TARG_WRPTR, (ssn & 0xff) | (txq_id << 8)); @@ -1230,7 +1237,7 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, txq_id, ssn & 0xff); } - trans_pcie->txq[txq_id].active = true; + txq->active = true; } void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id, @@ -1495,8 +1502,8 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size, &out_cmd->hdr); /* start timer if queue currently empty */ - if (q->read_ptr == q->write_ptr && trans_pcie->wd_timeout) - mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout); + if (q->read_ptr == q->write_ptr && txq->wd_timeout) + mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout); spin_lock_irqsave(&trans_pcie->reg_lock, flags); ret = iwl_pcie_set_cmd_in_flight(trans, cmd); @@ -1846,9 +1853,8 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, /* start timer if queue currently empty */ if (q->read_ptr == q->write_ptr) { - if (txq->need_update && trans_pcie->wd_timeout) - mod_timer(&txq->stuck_timer, - jiffies + trans_pcie->wd_timeout); + if (txq->wd_timeout) + mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout); IWL_DEBUG_RPM(trans, "Q: %d first tx - take ref\n", q->id); iwl_trans_pcie_ref(trans); } diff --git a/drivers/net/wireless/mwifiex/11h.c b/drivers/net/wireless/mwifiex/11h.c index 2668e83..3ab87a8 100644 --- a/drivers/net/wireless/mwifiex/11h.c +++ b/drivers/net/wireless/mwifiex/11h.c @@ -21,6 +21,16 @@ #include "fw.h" +void mwifiex_init_11h_params(struct mwifiex_private *priv) +{ + priv->state_11h.is_11h_enabled = true; + priv->state_11h.is_11h_active = false; +} + +inline int mwifiex_is_11h_active(struct mwifiex_private *priv) +{ + return priv->state_11h.is_11h_active; +} /* This function appends 11h info to a buffer while joining an * infrastructure BSS */ @@ -39,7 +49,7 @@ mwifiex_11h_process_infra_join(struct mwifiex_private *priv, u8 **buffer, return; radio_type = mwifiex_band_to_radio_type((u8) bss_desc->bss_band); - sband = priv->wdev->wiphy->bands[radio_type]; + sband = priv->wdev.wiphy->bands[radio_type]; cap = (struct mwifiex_ie_types_pwr_capability *)*buffer; cap->header.type = cpu_to_le16(WLAN_EID_PWR_CAPABILITY); @@ -69,10 +79,14 @@ mwifiex_11h_process_infra_join(struct mwifiex_private *priv, u8 **buffer, } /* Enable or disable the 11h extensions in the firmware */ -static int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag) +int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag) { u32 enable = flag; + /* enable master mode radar detection on AP interface */ + if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) && enable) + enable |= MWIFIEX_MASTER_RADAR_DET_MASK; + return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, HostCmd_ACT_GEN_SET, DOT11H_I, &enable, true); } @@ -91,11 +105,191 @@ void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer, * bit */ mwifiex_11h_activate(priv, true); + priv->state_11h.is_11h_active = true; bss_desc->cap_info_bitmap |= WLAN_CAPABILITY_SPECTRUM_MGMT; mwifiex_11h_process_infra_join(priv, buffer, bss_desc); } else { /* Deactivate 11h functions in the firmware */ mwifiex_11h_activate(priv, false); + priv->state_11h.is_11h_active = false; bss_desc->cap_info_bitmap &= ~WLAN_CAPABILITY_SPECTRUM_MGMT; } } + +/* This is DFS CAC work queue function. + * This delayed work emits CAC finished event for cfg80211 if + * CAC was started earlier. + */ +void mwifiex_dfs_cac_work_queue(struct work_struct *work) +{ + struct cfg80211_chan_def chandef; + struct delayed_work *delayed_work = + container_of(work, struct delayed_work, work); + struct mwifiex_private *priv = + container_of(delayed_work, struct mwifiex_private, + dfs_cac_work); + + if (WARN_ON(!priv)) + return; + + chandef = priv->dfs_chandef; + if (priv->wdev.cac_started) { + dev_dbg(priv->adapter->dev, + "CAC timer finished; No radar detected\n"); + cfg80211_cac_event(priv->netdev, &chandef, + NL80211_RADAR_CAC_FINISHED, + GFP_KERNEL); + } +} + +/* This function prepares channel report request command to FW for + * starting radar detection. + */ +int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + void *data_buf) +{ + struct host_cmd_ds_chan_rpt_req *cr_req = &cmd->params.chan_rpt_req; + struct mwifiex_radar_params *radar_params = (void *)data_buf; + + cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REPORT_REQUEST); + cmd->size = cpu_to_le16(S_DS_GEN); + le16_add_cpu(&cmd->size, sizeof(struct host_cmd_ds_chan_rpt_req)); + + cr_req->chan_desc.start_freq = cpu_to_le16(MWIFIEX_A_BAND_START_FREQ); + cr_req->chan_desc.chan_num = radar_params->chandef->chan->hw_value; + cr_req->chan_desc.chan_width = radar_params->chandef->width; + cr_req->msec_dwell_time = cpu_to_le32(radar_params->cac_time_ms); + + dev_dbg(priv->adapter->dev, + "11h: issuing DFS Radar check for channel=%d\n", + radar_params->chandef->chan->hw_value); + + return 0; +} + +/* This function is to abort ongoing CAC upon stopping AP operations + * or during unload. + */ +void mwifiex_abort_cac(struct mwifiex_private *priv) +{ + if (priv->wdev.cac_started) { + dev_dbg(priv->adapter->dev, + "Aborting delayed work for CAC.\n"); + cancel_delayed_work_sync(&priv->dfs_cac_work); + cfg80211_cac_event(priv->netdev, &priv->dfs_chandef, + NL80211_RADAR_CAC_ABORTED, GFP_KERNEL); + } +} + +/* This function handles channel report event from FW during CAC period. + * If radar is detected during CAC, driver indicates the same to cfg80211 + * and also cancels ongoing delayed work. + */ +int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv, + struct sk_buff *skb) +{ + struct host_cmd_ds_chan_rpt_event *rpt_event; + struct mwifiex_ie_types_chan_rpt_data *rpt; + u8 *evt_buf; + u16 event_len, tlv_len; + + rpt_event = (void *)(skb->data + sizeof(u32)); + event_len = skb->len - (sizeof(struct host_cmd_ds_chan_rpt_event)+ + sizeof(u32)); + + if (le32_to_cpu(rpt_event->result) != HostCmd_RESULT_OK) { + dev_err(priv->adapter->dev, "Error in channel report event\n"); + return -1; + } + + evt_buf = (void *)&rpt_event->tlvbuf; + + while (event_len >= sizeof(struct mwifiex_ie_types_header)) { + rpt = (void *)&rpt_event->tlvbuf; + tlv_len = le16_to_cpu(rpt->header.len); + + switch (le16_to_cpu(rpt->header.type)) { + case TLV_TYPE_CHANRPT_11H_BASIC: + if (rpt->map.radar) { + dev_notice(priv->adapter->dev, + "RADAR Detected on channel %d!\n", + priv->dfs_chandef.chan->hw_value); + cancel_delayed_work_sync(&priv->dfs_cac_work); + cfg80211_cac_event(priv->netdev, + &priv->dfs_chandef, + NL80211_RADAR_DETECTED, + GFP_KERNEL); + } + break; + default: + break; + } + + evt_buf += (tlv_len + sizeof(rpt->header)); + event_len -= (tlv_len + sizeof(rpt->header)); + } + + return 0; +} + +/* Handler for radar detected event from FW.*/ +int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv, + struct sk_buff *skb) +{ + struct mwifiex_radar_det_event *rdr_event; + + rdr_event = (void *)(skb->data + sizeof(u32)); + + if (le32_to_cpu(rdr_event->passed)) { + dev_notice(priv->adapter->dev, + "radar detected; indicating kernel\n"); + cfg80211_radar_event(priv->adapter->wiphy, &priv->dfs_chandef, + GFP_KERNEL); + dev_dbg(priv->adapter->dev, "regdomain: %d\n", + rdr_event->reg_domain); + dev_dbg(priv->adapter->dev, "radar detection type: %d\n", + rdr_event->det_type); + } else { + dev_dbg(priv->adapter->dev, "false radar detection event!\n"); + } + + return 0; +} + +/* This is work queue function for channel switch handling. + * This function takes care of updating new channel definitin to + * bss config structure, restart AP and indicate channel switch success + * to cfg80211. + */ +void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work) +{ + struct mwifiex_uap_bss_param *bss_cfg; + struct delayed_work *delayed_work = + container_of(work, struct delayed_work, work); + struct mwifiex_private *priv = + container_of(delayed_work, struct mwifiex_private, + dfs_chan_sw_work); + + if (WARN_ON(!priv)) + return; + + bss_cfg = &priv->bss_cfg; + if (!bss_cfg->beacon_period) { + dev_err(priv->adapter->dev, + "channel switch: AP already stopped\n"); + return; + } + + mwifiex_uap_set_channel(bss_cfg, priv->dfs_chandef); + + if (mwifiex_config_start_uap(priv, bss_cfg)) { + dev_dbg(priv->adapter->dev, + "Failed to start AP after channel switch\n"); + return; + } + + dev_notice(priv->adapter->dev, + "indicating channel switch completion to kernel\n"); + cfg80211_ch_switch_notify(priv->netdev, &priv->dfs_chandef); +} diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index c5c83cf..543148d 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -39,7 +39,7 @@ int mwifiex_fill_cap_info(struct mwifiex_private *priv, u8 radio_type, { uint16_t ht_ext_cap = le16_to_cpu(ht_cap->extended_ht_cap_info); struct ieee80211_supported_band *sband = - priv->wdev->wiphy->bands[radio_type]; + priv->wdev.wiphy->bands[radio_type]; if (WARN_ON_ONCE(!sband)) { dev_err(priv->adapter->dev, "Invalid radio type!\n"); @@ -314,7 +314,7 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, return ret_len; radio_type = mwifiex_band_to_radio_type((u8) bss_desc->bss_band); - sband = priv->wdev->wiphy->bands[radio_type]; + sband = priv->wdev.wiphy->bands[radio_type]; if (bss_desc->bcn_ht_cap) { ht_cap = (struct mwifiex_ie_types_htcap *) *buffer; diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index c7ca5b7..a2e8817 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -45,7 +45,7 @@ static int mwifiex_11n_dispatch_amsdu_pkt(struct mwifiex_private *priv, skb_trim(skb, le16_to_cpu(local_rx_pd->rx_pkt_length)); ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr, - priv->wdev->iftype, 0, false); + priv->wdev.iftype, 0, false); while (!skb_queue_empty(&list)) { rx_skb = __skb_dequeue(&list); diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 7be1e9b..41c8e25 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -590,77 +590,62 @@ mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); struct mwifiex_private *priv; struct mwifiex_uap_bss_param *bss_cfg; - int ret, bss_started, i; - - for (i = 0; i < adapter->priv_num; i++) { - priv = adapter->priv[i]; - - switch (priv->bss_role) { - case MWIFIEX_BSS_ROLE_UAP: - bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), - GFP_KERNEL); - if (!bss_cfg) - return -ENOMEM; - - mwifiex_set_sys_config_invalid_data(bss_cfg); - - if (changed & WIPHY_PARAM_RTS_THRESHOLD) - bss_cfg->rts_threshold = wiphy->rts_threshold; - if (changed & WIPHY_PARAM_FRAG_THRESHOLD) - bss_cfg->frag_threshold = wiphy->frag_threshold; - if (changed & WIPHY_PARAM_RETRY_LONG) - bss_cfg->retry_limit = wiphy->retry_long; - - bss_started = priv->bss_started; - - ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP, - HostCmd_ACT_GEN_SET, 0, - NULL, true); - if (ret) { - wiphy_err(wiphy, "Failed to stop the BSS\n"); - kfree(bss_cfg); - return ret; - } + int ret; - ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG, - HostCmd_ACT_GEN_SET, - UAP_BSS_PARAMS_I, bss_cfg, - false); + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); - kfree(bss_cfg); + switch (priv->bss_role) { + case MWIFIEX_BSS_ROLE_UAP: + if (priv->bss_started) { + dev_err(adapter->dev, + "cannot change wiphy params when bss started"); + return -EINVAL; + } - if (ret) { - wiphy_err(wiphy, "Failed to set bss config\n"); - return ret; - } + bss_cfg = kzalloc(sizeof(*bss_cfg), GFP_KERNEL); + if (!bss_cfg) + return -ENOMEM; - if (!bss_started) - break; + mwifiex_set_sys_config_invalid_data(bss_cfg); - ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START, - HostCmd_ACT_GEN_SET, 0, - NULL, false); - if (ret) { - wiphy_err(wiphy, "Failed to start BSS\n"); - return ret; - } + if (changed & WIPHY_PARAM_RTS_THRESHOLD) + bss_cfg->rts_threshold = wiphy->rts_threshold; + if (changed & WIPHY_PARAM_FRAG_THRESHOLD) + bss_cfg->frag_threshold = wiphy->frag_threshold; + if (changed & WIPHY_PARAM_RETRY_LONG) + bss_cfg->retry_limit = wiphy->retry_long; + + ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG, + HostCmd_ACT_GEN_SET, + UAP_BSS_PARAMS_I, bss_cfg, + false); + + kfree(bss_cfg); + if (ret) { + wiphy_err(wiphy, "Failed to set wiphy phy params\n"); + return ret; + } + break; - break; case MWIFIEX_BSS_ROLE_STA: - if (changed & WIPHY_PARAM_RTS_THRESHOLD) { - ret = mwifiex_set_rts(priv, - wiphy->rts_threshold); - if (ret) - return ret; - } - if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { - ret = mwifiex_set_frag(priv, - wiphy->frag_threshold); - if (ret) - return ret; - } - break; + if (priv->media_connected) { + dev_err(adapter->dev, + "cannot change wiphy params when connected"); + return -EINVAL; + } + if (changed & WIPHY_PARAM_RTS_THRESHOLD) { + ret = mwifiex_set_rts(priv, + wiphy->rts_threshold); + if (ret) + return ret; + } + if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { + ret = mwifiex_set_frag(priv, + wiphy->frag_threshold); + if (ret) + return ret; } + break; } return 0; @@ -671,9 +656,6 @@ mwifiex_cfg80211_deinit_p2p(struct mwifiex_private *priv) { u16 mode = P2P_MODE_DISABLE; - if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA) - mwifiex_set_bss_role(priv, MWIFIEX_BSS_ROLE_STA); - if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, HostCmd_ACT_GEN_SET, 0, &mode, true)) return -1; @@ -730,12 +712,249 @@ mwifiex_cfg80211_init_p2p_go(struct mwifiex_private *priv) HostCmd_ACT_GEN_SET, 0, &mode, true)) return -1; - if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP) - mwifiex_set_bss_role(priv, MWIFIEX_BSS_ROLE_UAP); + return 0; +} + +static int mwifiex_deinit_priv_params(struct mwifiex_private *priv) +{ + priv->mgmt_frame_mask = 0; + if (mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG, + HostCmd_ACT_GEN_SET, 0, + &priv->mgmt_frame_mask, false)) { + dev_warn(priv->adapter->dev, + "could not unregister mgmt frame rx\n"); + return -1; + } + + mwifiex_deauthenticate(priv, NULL); + mwifiex_free_priv(priv); + priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; + priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; + priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM; return 0; } +static int +mwifiex_init_new_priv_params(struct mwifiex_private *priv, + struct net_device *dev, + enum nl80211_iftype type) +{ + mwifiex_init_priv(priv); + + priv->bss_mode = type; + priv->wdev.iftype = type; + + mwifiex_init_priv_params(priv, priv->netdev); + priv->bss_started = 0; + + switch (type) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + priv->bss_role = MWIFIEX_BSS_ROLE_STA; + priv->bss_type = MWIFIEX_BSS_TYPE_STA; + break; + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_P2P_GO: + priv->bss_role = MWIFIEX_BSS_ROLE_STA; + priv->bss_type = MWIFIEX_BSS_TYPE_P2P; + break; + case NL80211_IFTYPE_AP: + priv->bss_type = MWIFIEX_BSS_TYPE_UAP; + priv->bss_role = MWIFIEX_BSS_ROLE_UAP; + break; + default: + dev_err(priv->adapter->dev, + "%s: changing to %d not supported\n", + dev->name, type); + return -EOPNOTSUPP; + } + + return 0; +} + +static int +mwifiex_change_vif_to_p2p(struct net_device *dev, + enum nl80211_iftype curr_iftype, + enum nl80211_iftype type, u32 *flags, + struct vif_params *params) +{ + struct mwifiex_private *priv; + struct mwifiex_adapter *adapter; + + priv = mwifiex_netdev_get_priv(dev); + + if (!priv) + return -1; + + adapter = priv->adapter; + + if (adapter->curr_iface_comb.p2p_intf == + adapter->iface_limit.p2p_intf) { + dev_err(adapter->dev, + "cannot create multiple P2P ifaces\n"); + return -1; + } + + dev_dbg(priv->adapter->dev, "%s: changing role to p2p\n", dev->name); + + if (mwifiex_deinit_priv_params(priv)) + return -1; + if (mwifiex_init_new_priv_params(priv, dev, type)) + return -1; + + switch (type) { + case NL80211_IFTYPE_P2P_CLIENT: + if (mwifiex_cfg80211_init_p2p_client(priv)) + return -EFAULT; + break; + case NL80211_IFTYPE_P2P_GO: + if (mwifiex_cfg80211_init_p2p_go(priv)) + return -EFAULT; + break; + default: + dev_err(priv->adapter->dev, + "%s: changing to %d not supported\n", + dev->name, type); + return -EOPNOTSUPP; + } + + if (mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, + HostCmd_ACT_GEN_SET, 0, NULL, true)) + return -1; + + if (mwifiex_sta_init_cmd(priv, false, false)) + return -1; + + switch (curr_iftype) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + adapter->curr_iface_comb.sta_intf--; + break; + case NL80211_IFTYPE_AP: + adapter->curr_iface_comb.uap_intf--; + break; + default: + break; + } + + adapter->curr_iface_comb.p2p_intf++; + dev->ieee80211_ptr->iftype = type; + + return 0; +} + +static int +mwifiex_change_vif_to_sta_adhoc(struct net_device *dev, + enum nl80211_iftype curr_iftype, + enum nl80211_iftype type, u32 *flags, + struct vif_params *params) +{ + struct mwifiex_private *priv; + struct mwifiex_adapter *adapter; + + priv = mwifiex_netdev_get_priv(dev); + + if (!priv) + return -1; + + adapter = priv->adapter; + + if ((curr_iftype != NL80211_IFTYPE_P2P_CLIENT && + curr_iftype != NL80211_IFTYPE_P2P_GO) && + (adapter->curr_iface_comb.sta_intf == + adapter->iface_limit.sta_intf)) { + dev_err(adapter->dev, + "cannot create multiple station/adhoc ifaces\n"); + return -1; + } + + if (type == NL80211_IFTYPE_STATION) + dev_notice(adapter->dev, + "%s: changing role to station\n", dev->name); + else + dev_notice(adapter->dev, + "%s: changing role to adhoc\n", dev->name); + + if (mwifiex_deinit_priv_params(priv)) + return -1; + if (mwifiex_init_new_priv_params(priv, dev, type)) + return -1; + if (mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, + HostCmd_ACT_GEN_SET, 0, NULL, true)) + return -1; + if (mwifiex_sta_init_cmd(priv, false, false)) + return -1; + + switch (curr_iftype) { + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_P2P_GO: + adapter->curr_iface_comb.p2p_intf--; + break; + case NL80211_IFTYPE_AP: + adapter->curr_iface_comb.uap_intf--; + break; + default: + break; + } + + adapter->curr_iface_comb.sta_intf++; + dev->ieee80211_ptr->iftype = type; + return 0; +} + +static int +mwifiex_change_vif_to_ap(struct net_device *dev, + enum nl80211_iftype curr_iftype, + enum nl80211_iftype type, u32 *flags, + struct vif_params *params) +{ + struct mwifiex_private *priv; + struct mwifiex_adapter *adapter; + + priv = mwifiex_netdev_get_priv(dev); + + if (!priv) + return -1; + + adapter = priv->adapter; + + if (adapter->curr_iface_comb.uap_intf == + adapter->iface_limit.uap_intf) { + dev_err(adapter->dev, + "cannot create multiple AP ifaces\n"); + return -1; + } + + dev_notice(adapter->dev, "%s: changing role to AP\n", dev->name); + + if (mwifiex_deinit_priv_params(priv)) + return -1; + if (mwifiex_init_new_priv_params(priv, dev, type)) + return -1; + if (mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, + HostCmd_ACT_GEN_SET, 0, NULL, true)) + return -1; + if (mwifiex_sta_init_cmd(priv, false, false)) + return -1; + + switch (curr_iftype) { + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_P2P_GO: + adapter->curr_iface_comb.p2p_intf--; + break; + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + adapter->curr_iface_comb.sta_intf--; + break; + default: + break; + } + + adapter->curr_iface_comb.uap_intf++; + dev->ieee80211_ptr->iftype = type; + return 0; +} /* * CFG802.11 operation handler to change interface type. */ @@ -745,19 +964,32 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { - int ret; struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + enum nl80211_iftype curr_iftype = dev->ieee80211_ptr->iftype; - switch (dev->ieee80211_ptr->iftype) { + switch (curr_iftype) { case NL80211_IFTYPE_ADHOC: switch (type) { case NL80211_IFTYPE_STATION: - break; + priv->bss_mode = type; + priv->sec_info.authentication_mode = + NL80211_AUTHTYPE_OPEN_SYSTEM; + dev->ieee80211_ptr->iftype = type; + mwifiex_deauthenticate(priv, NULL); + return mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, + HostCmd_ACT_GEN_SET, 0, NULL, + true); + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_P2P_GO: + return mwifiex_change_vif_to_p2p(dev, curr_iftype, + type, flags, params); + case NL80211_IFTYPE_AP: + return mwifiex_change_vif_to_ap(dev, curr_iftype, type, + flags, params); case NL80211_IFTYPE_UNSPECIFIED: wiphy_warn(wiphy, "%s: kept type as IBSS\n", dev->name); case NL80211_IFTYPE_ADHOC: /* This shouldn't happen */ return 0; - case NL80211_IFTYPE_AP: default: wiphy_err(wiphy, "%s: changing to %d not supported\n", dev->name, type); @@ -767,22 +999,25 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, case NL80211_IFTYPE_STATION: switch (type) { case NL80211_IFTYPE_ADHOC: - break; - case NL80211_IFTYPE_P2P_CLIENT: - if (mwifiex_cfg80211_init_p2p_client(priv)) - return -EFAULT; + priv->bss_mode = type; + priv->sec_info.authentication_mode = + NL80211_AUTHTYPE_OPEN_SYSTEM; dev->ieee80211_ptr->iftype = type; - return 0; + mwifiex_deauthenticate(priv, NULL); + return mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, + HostCmd_ACT_GEN_SET, 0, NULL, + true); + case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_P2P_GO: - if (mwifiex_cfg80211_init_p2p_go(priv)) - return -EFAULT; - dev->ieee80211_ptr->iftype = type; - return 0; + return mwifiex_change_vif_to_p2p(dev, curr_iftype, + type, flags, params); + case NL80211_IFTYPE_AP: + return mwifiex_change_vif_to_ap(dev, curr_iftype, type, + flags, params); case NL80211_IFTYPE_UNSPECIFIED: wiphy_warn(wiphy, "%s: kept type as STA\n", dev->name); case NL80211_IFTYPE_STATION: /* This shouldn't happen */ return 0; - case NL80211_IFTYPE_AP: default: wiphy_err(wiphy, "%s: changing to %d not supported\n", dev->name, type); @@ -791,12 +1026,20 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, break; case NL80211_IFTYPE_AP: switch (type) { + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_STATION: + return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype, + type, flags, + params); + break; + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_P2P_GO: + return mwifiex_change_vif_to_p2p(dev, curr_iftype, + type, flags, params); case NL80211_IFTYPE_UNSPECIFIED: wiphy_warn(wiphy, "%s: kept type as AP\n", dev->name); case NL80211_IFTYPE_AP: /* This shouldn't happen */ return 0; - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_STATION: default: wiphy_err(wiphy, "%s: changing to %d not supported\n", dev->name, type); @@ -807,11 +1050,30 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, case NL80211_IFTYPE_P2P_GO: switch (type) { case NL80211_IFTYPE_STATION: - if (mwifiex_cfg80211_deinit_p2p(priv)) + if (mwifiex_cfg80211_init_p2p_client(priv)) return -EFAULT; dev->ieee80211_ptr->iftype = type; + break; + case NL80211_IFTYPE_ADHOC: + if (mwifiex_cfg80211_deinit_p2p(priv)) + return -EFAULT; + return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype, + type, flags, + params); + break; + case NL80211_IFTYPE_AP: + if (mwifiex_cfg80211_deinit_p2p(priv)) + return -EFAULT; + return mwifiex_change_vif_to_ap(dev, curr_iftype, type, + flags, params); + case NL80211_IFTYPE_UNSPECIFIED: + wiphy_warn(wiphy, "%s: kept type as P2P\n", dev->name); + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_P2P_GO: return 0; default: + wiphy_err(wiphy, "%s: changing to %d not supported\n", + dev->name, type); return -EOPNOTSUPP; } break; @@ -821,16 +1083,8 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, return -EOPNOTSUPP; } - dev->ieee80211_ptr->iftype = type; - priv->bss_mode = type; - mwifiex_deauthenticate(priv, NULL); - - priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM; - ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, - HostCmd_ACT_GEN_SET, 0, NULL, true); - - return ret; + return 0; } static void @@ -1397,10 +1651,13 @@ static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + mwifiex_abort_cac(priv); + if (mwifiex_del_mgmt_ies(priv)) wiphy_err(wiphy, "Failed to delete mgmt IEs!\n"); priv->ap_11n_enabled = 0; + memset(&priv->bss_cfg, 0, sizeof(priv->bss_cfg)); if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP, HostCmd_ACT_GEN_SET, 0, NULL, true)) { @@ -1422,12 +1679,9 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, { struct mwifiex_uap_bss_param *bss_cfg; struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); - u8 config_bands = 0; if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP) return -1; - if (mwifiex_set_mgmt_ies(priv, ¶ms->beacon)) - return -1; bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), GFP_KERNEL); if (!bss_cfg) @@ -1444,6 +1698,11 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, memcpy(bss_cfg->ssid.ssid, params->ssid, params->ssid_len); bss_cfg->ssid.ssid_len = params->ssid_len; } + if (params->inactivity_timeout > 0) { + /* sta_ao_timer/ps_sta_ao_timer is in unit of 100ms */ + bss_cfg->sta_ao_timer = 10 * params->inactivity_timeout; + bss_cfg->ps_sta_ao_timer = 10 * params->inactivity_timeout; + } switch (params->hidden_ssid) { case NL80211_HIDDEN_SSID_NOT_IN_USE: @@ -1459,33 +1718,8 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, return -EINVAL; } - bss_cfg->channel = ieee80211_frequency_to_channel( - params->chandef.chan->center_freq); - - /* Set appropriate bands */ - if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) { - bss_cfg->band_cfg = BAND_CONFIG_BG; - config_bands = BAND_B | BAND_G; - - if (params->chandef.width > NL80211_CHAN_WIDTH_20_NOHT) - config_bands |= BAND_GN; - } else { - bss_cfg->band_cfg = BAND_CONFIG_A; - config_bands = BAND_A; - - if (params->chandef.width > NL80211_CHAN_WIDTH_20_NOHT) - config_bands |= BAND_AN; - - if (params->chandef.width > NL80211_CHAN_WIDTH_40) - config_bands |= BAND_AAC; - } - - if (!((config_bands | priv->adapter->fw_bands) & - ~priv->adapter->fw_bands)) - priv->adapter->config_bands = config_bands; - + mwifiex_uap_set_channel(bss_cfg, params->chandef); mwifiex_set_uap_rates(bss_cfg, params); - mwifiex_send_domain_info_cmd_fw(wiphy); if (mwifiex_set_secure_params(priv, bss_cfg, params)) { kfree(bss_cfg); @@ -1508,45 +1742,29 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, mwifiex_set_wmm_params(priv, bss_cfg, params); - if (params->inactivity_timeout > 0) { - /* sta_ao_timer/ps_sta_ao_timer is in unit of 100ms */ - bss_cfg->sta_ao_timer = 10 * params->inactivity_timeout; - bss_cfg->ps_sta_ao_timer = 10 * params->inactivity_timeout; + if (mwifiex_is_11h_active(priv) && + !cfg80211_chandef_dfs_required(wiphy, ¶ms->chandef, + priv->bss_mode)) { + dev_dbg(priv->adapter->dev, "Disable 11h extensions in FW\n"); + if (mwifiex_11h_activate(priv, false)) { + dev_err(priv->adapter->dev, + "Failed to disable 11h extensions!!"); + return -1; + } + priv->state_11h.is_11h_active = true; } - if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP, - HostCmd_ACT_GEN_SET, 0, NULL, true)) { - wiphy_err(wiphy, "Failed to stop the BSS\n"); + if (mwifiex_config_start_uap(priv, bss_cfg)) { + wiphy_err(wiphy, "Failed to start AP\n"); kfree(bss_cfg); return -1; } - if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG, - HostCmd_ACT_GEN_SET, - UAP_BSS_PARAMS_I, bss_cfg, false)) { - wiphy_err(wiphy, "Failed to set the SSID\n"); - kfree(bss_cfg); + if (mwifiex_set_mgmt_ies(priv, ¶ms->beacon)) return -1; - } + memcpy(&priv->bss_cfg, bss_cfg, sizeof(priv->bss_cfg)); kfree(bss_cfg); - - if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START, - HostCmd_ACT_GEN_SET, 0, NULL, false)) { - wiphy_err(wiphy, "Failed to start the BSS\n"); - return -1; - } - - if (priv->sec_info.wep_enabled) - priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE; - else - priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE; - - if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, - HostCmd_ACT_GEN_SET, 0, - &priv->curr_pkt_filter, true)) - return -1; - return 0; } @@ -1605,15 +1823,15 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv) ie_len = ie_buf[1] + sizeof(struct ieee_types_header); band = mwifiex_band_to_radio_type(priv->curr_bss_params.band); - chan = __ieee80211_get_channel(priv->wdev->wiphy, + chan = __ieee80211_get_channel(priv->wdev.wiphy, ieee80211_channel_to_frequency(bss_info.bss_chan, band)); - bss = cfg80211_inform_bss(priv->wdev->wiphy, chan, + 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); + cfg80211_put_bss(priv->wdev.wiphy, bss); memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN); return 0; @@ -1734,12 +1952,12 @@ done: /* Find the BSS we want using available scan results */ if (mode == NL80211_IFTYPE_ADHOC) - bss = cfg80211_get_bss(priv->wdev->wiphy, channel, + bss = cfg80211_get_bss(priv->wdev.wiphy, channel, bssid, ssid, ssid_len, WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); else - bss = cfg80211_get_bss(priv->wdev->wiphy, channel, + bss = cfg80211_get_bss(priv->wdev.wiphy, channel, bssid, ssid, ssid_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); @@ -1796,7 +2014,7 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, return -EINVAL; } - if (priv->wdev && priv->wdev->current_bss) { + if (priv->wdev.current_bss) { wiphy_warn(wiphy, "%s: already connected\n", dev->name); return -EALREADY; } @@ -1854,7 +2072,7 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, static int mwifiex_set_ibss_params(struct mwifiex_private *priv, struct cfg80211_ibss_params *params) { - struct wiphy *wiphy = priv->wdev->wiphy; + struct wiphy *wiphy = priv->wdev.wiphy; struct mwifiex_adapter *adapter = priv->adapter; int index = 0, i; u8 config_bands = 0; @@ -2179,6 +2397,7 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info, ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; } +#define MWIFIEX_MAX_WQ_LEN 30 /* * create a new virtual interface with the given name */ @@ -2192,7 +2411,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, struct mwifiex_private *priv; struct net_device *dev; void *mdev_priv; - struct wireless_dev *wdev; + char dfs_cac_str[MWIFIEX_MAX_WQ_LEN], dfs_chsw_str[MWIFIEX_MAX_WQ_LEN]; if (!adapter) return ERR_PTR(-EFAULT); @@ -2201,20 +2420,22 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, case NL80211_IFTYPE_UNSPECIFIED: case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: - priv = adapter->priv[MWIFIEX_BSS_TYPE_STA]; - if (priv->bss_mode) { + if (adapter->curr_iface_comb.sta_intf == + adapter->iface_limit.sta_intf) { wiphy_err(wiphy, "cannot create multiple sta/adhoc ifaces\n"); return ERR_PTR(-EINVAL); } - wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); - if (!wdev) - return ERR_PTR(-ENOMEM); + priv = mwifiex_get_unused_priv(adapter); + if (!priv) { + wiphy_err(wiphy, + "could not get free private struct\n"); + return ERR_PTR(-EFAULT); + } - wdev->wiphy = wiphy; - priv->wdev = wdev; - wdev->iftype = NL80211_IFTYPE_STATION; + priv->wdev.wiphy = wiphy; + priv->wdev.iftype = NL80211_IFTYPE_STATION; if (type == NL80211_IFTYPE_UNSPECIFIED) priv->bss_mode = NL80211_IFTYPE_STATION; @@ -2229,20 +2450,22 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, break; case NL80211_IFTYPE_AP: - priv = adapter->priv[MWIFIEX_BSS_TYPE_UAP]; - - if (priv->bss_mode) { - wiphy_err(wiphy, "Can't create multiple AP interfaces"); + if (adapter->curr_iface_comb.uap_intf == + adapter->iface_limit.uap_intf) { + wiphy_err(wiphy, + "cannot create multiple AP ifaces\n"); return ERR_PTR(-EINVAL); } - wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); - if (!wdev) - return ERR_PTR(-ENOMEM); + priv = mwifiex_get_unused_priv(adapter); + if (!priv) { + wiphy_err(wiphy, + "could not get free private struct\n"); + return ERR_PTR(-EFAULT); + } - priv->wdev = wdev; - wdev->wiphy = wiphy; - wdev->iftype = NL80211_IFTYPE_AP; + priv->wdev.wiphy = wiphy; + priv->wdev.iftype = NL80211_IFTYPE_AP; priv->bss_type = MWIFIEX_BSS_TYPE_UAP; priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; @@ -2254,24 +2477,25 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, break; case NL80211_IFTYPE_P2P_CLIENT: - priv = adapter->priv[MWIFIEX_BSS_TYPE_P2P]; - - if (priv->bss_mode) { - wiphy_err(wiphy, "Can't create multiple P2P ifaces"); + if (adapter->curr_iface_comb.p2p_intf == + adapter->iface_limit.p2p_intf) { + wiphy_err(wiphy, + "cannot create multiple P2P ifaces\n"); return ERR_PTR(-EINVAL); } - wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); - if (!wdev) - return ERR_PTR(-ENOMEM); - - priv->wdev = wdev; - wdev->wiphy = wiphy; + priv = mwifiex_get_unused_priv(adapter); + if (!priv) { + wiphy_err(wiphy, + "could not get free private struct\n"); + return ERR_PTR(-EFAULT); + } + priv->wdev.wiphy = wiphy; /* At start-up, wpa_supplicant tries to change the interface * to NL80211_IFTYPE_STATION if it is not managed mode. */ - wdev->iftype = NL80211_IFTYPE_P2P_CLIENT; + priv->wdev.iftype = NL80211_IFTYPE_P2P_CLIENT; priv->bss_mode = NL80211_IFTYPE_P2P_CLIENT; /* Setting bss_type to P2P tells firmware that this interface @@ -2287,8 +2511,9 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, priv->bss_num = 0; if (mwifiex_cfg80211_init_p2p_client(priv)) { - wdev = ERR_PTR(-EFAULT); - goto done; + memset(&priv->wdev, 0, sizeof(priv->wdev)); + priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; + return ERR_PTR(-EFAULT); } break; @@ -2302,9 +2527,10 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, IEEE80211_NUM_ACS, 1); if (!dev) { wiphy_err(wiphy, "no memory available for netdevice\n"); + memset(&priv->wdev, 0, sizeof(priv->wdev)); + priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; - wdev = ERR_PTR(-ENOMEM); - goto done; + return ERR_PTR(-ENOMEM); } mwifiex_init_priv_params(priv, dev); @@ -2324,7 +2550,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, &wiphy->bands[IEEE80211_BAND_5GHZ]->vht_cap, priv); dev_net_set(dev, wiphy_net(wiphy)); - dev->ieee80211_ptr = priv->wdev; + dev->ieee80211_ptr = &priv->wdev; dev->ieee80211_ptr->iftype = priv->bss_mode; memcpy(dev->dev_addr, wiphy->perm_addr, ETH_ALEN); SET_NETDEV_DEV(dev, wiphy_dev(wiphy)); @@ -2345,10 +2571,47 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, free_netdev(dev); priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; priv->netdev = NULL; - wdev = ERR_PTR(-EFAULT); - goto done; + memset(&priv->wdev, 0, sizeof(priv->wdev)); + priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; + return ERR_PTR(-EFAULT); + } + + strcpy(dfs_cac_str, "MWIFIEX_DFS_CAC"); + strcat(dfs_cac_str, name); + priv->dfs_cac_workqueue = alloc_workqueue(dfs_cac_str, + WQ_HIGHPRI | + WQ_MEM_RECLAIM | + WQ_UNBOUND, 1); + if (!priv->dfs_cac_workqueue) { + wiphy_err(wiphy, "cannot register virtual network device\n"); + free_netdev(dev); + priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; + priv->netdev = NULL; + memset(&priv->wdev, 0, sizeof(priv->wdev)); + priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; + return ERR_PTR(-ENOMEM); + } + + INIT_DELAYED_WORK(&priv->dfs_cac_work, mwifiex_dfs_cac_work_queue); + + strcpy(dfs_chsw_str, "MWIFIEX_DFS_CHSW"); + strcat(dfs_chsw_str, name); + priv->dfs_chan_sw_workqueue = alloc_workqueue(dfs_chsw_str, + WQ_HIGHPRI | WQ_UNBOUND | + WQ_MEM_RECLAIM, 1); + if (!priv->dfs_chan_sw_workqueue) { + wiphy_err(wiphy, "cannot register virtual network device\n"); + free_netdev(dev); + priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; + priv->netdev = NULL; + memset(&priv->wdev, 0, sizeof(priv->wdev)); + priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; + return ERR_PTR(-ENOMEM); } + INIT_DELAYED_WORK(&priv->dfs_chan_sw_work, + mwifiex_dfs_chan_sw_work_queue); + sema_init(&priv->async_sem, 1); dev_dbg(adapter->dev, "info: %s: Marvell 802.11 Adapter\n", dev->name); @@ -2357,13 +2620,24 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, mwifiex_dev_debugfs_init(priv); #endif -done: - if (IS_ERR(wdev)) { - kfree(priv->wdev); - priv->wdev = NULL; + switch (type) { + case NL80211_IFTYPE_UNSPECIFIED: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + adapter->curr_iface_comb.sta_intf++; + break; + case NL80211_IFTYPE_AP: + adapter->curr_iface_comb.uap_intf++; + break; + case NL80211_IFTYPE_P2P_CLIENT: + adapter->curr_iface_comb.p2p_intf++; + break; + default: + wiphy_err(wiphy, "type not supported\n"); + return ERR_PTR(-EINVAL); } - return wdev; + return &priv->wdev; } EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf); @@ -2373,12 +2647,13 @@ EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf); int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); + struct mwifiex_adapter *adapter = priv->adapter; #ifdef CONFIG_DEBUG_FS mwifiex_dev_debugfs_remove(priv); #endif - mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); @@ -2386,14 +2661,42 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) if (wdev->netdev->reg_state == NETREG_REGISTERED) unregister_netdevice(wdev->netdev); + if (priv->dfs_cac_workqueue) { + flush_workqueue(priv->dfs_cac_workqueue); + destroy_workqueue(priv->dfs_cac_workqueue); + priv->dfs_cac_workqueue = NULL; + } + + if (priv->dfs_chan_sw_workqueue) { + flush_workqueue(priv->dfs_chan_sw_workqueue); + destroy_workqueue(priv->dfs_chan_sw_workqueue); + priv->dfs_chan_sw_workqueue = NULL; + } /* Clear the priv in adapter */ priv->netdev->ieee80211_ptr = NULL; priv->netdev = NULL; - kfree(wdev); - priv->wdev = NULL; + priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; priv->media_connected = false; + switch (priv->bss_mode) { + case NL80211_IFTYPE_UNSPECIFIED: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + adapter->curr_iface_comb.sta_intf++; + break; + case NL80211_IFTYPE_AP: + adapter->curr_iface_comb.uap_intf++; + break; + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_P2P_GO: + adapter->curr_iface_comb.p2p_intf++; + break; + default: + dev_err(adapter->dev, "del_virtual_intf: type not supported\n"); + break; + } + priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA || @@ -2848,6 +3151,102 @@ mwifiex_cfg80211_add_station(struct wiphy *wiphy, struct net_device *dev, } static int +mwifiex_cfg80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_csa_settings *params) +{ + struct ieee_types_header *chsw_ie; + struct ieee80211_channel_sw_ie *channel_sw; + int chsw_msec; + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + if (priv->adapter->scan_processing) { + dev_err(priv->adapter->dev, + "radar detection: scan in process...\n"); + return -EBUSY; + } + + if (priv->wdev.cac_started) + return -EBUSY; + + if (cfg80211_chandef_identical(¶ms->chandef, + &priv->dfs_chandef)) + return -EINVAL; + + chsw_ie = (void *)cfg80211_find_ie(WLAN_EID_CHANNEL_SWITCH, + params->beacon_csa.tail, + params->beacon_csa.tail_len); + if (!chsw_ie) { + dev_err(priv->adapter->dev, + "Could not parse channel switch announcement IE\n"); + return -EINVAL; + } + + channel_sw = (void *)(chsw_ie + 1); + if (channel_sw->mode) { + if (netif_carrier_ok(priv->netdev)) + netif_carrier_off(priv->netdev); + mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); + } + + if (mwifiex_del_mgmt_ies(priv)) + wiphy_err(wiphy, "Failed to delete mgmt IEs!\n"); + + if (mwifiex_set_mgmt_ies(priv, ¶ms->beacon_csa)) { + wiphy_err(wiphy, "%s: setting mgmt ies failed\n", __func__); + return -EFAULT; + } + + memcpy(&priv->dfs_chandef, ¶ms->chandef, sizeof(priv->dfs_chandef)); + memcpy(&priv->beacon_after, ¶ms->beacon_after, + sizeof(priv->beacon_after)); + + chsw_msec = max(channel_sw->count * priv->bss_cfg.beacon_period, 100); + queue_delayed_work(priv->dfs_chan_sw_workqueue, &priv->dfs_chan_sw_work, + msecs_to_jiffies(chsw_msec)); + return 0; +} + +static int +mwifiex_cfg80211_start_radar_detection(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_chan_def *chandef, + u32 cac_time_ms) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + struct mwifiex_radar_params radar_params; + + if (priv->adapter->scan_processing) { + dev_err(priv->adapter->dev, + "radar detection: scan already in process...\n"); + return -EBUSY; + } + + if (!mwifiex_is_11h_active(priv)) { + dev_dbg(priv->adapter->dev, "Enable 11h extensions in FW\n"); + if (mwifiex_11h_activate(priv, true)) { + dev_err(priv->adapter->dev, + "Failed to activate 11h extensions!!"); + return -1; + } + priv->state_11h.is_11h_active = true; + } + + memset(&radar_params, 0, sizeof(struct mwifiex_radar_params)); + radar_params.chandef = chandef; + radar_params.cac_time_ms = cac_time_ms; + + memcpy(&priv->dfs_chandef, chandef, sizeof(priv->dfs_chandef)); + + if (mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REPORT_REQUEST, + HostCmd_ACT_GEN_SET, 0, &radar_params, true)) + return -1; + + queue_delayed_work(priv->dfs_cac_workqueue, &priv->dfs_cac_work, + msecs_to_jiffies(cac_time_ms)); + return 0; +} + +static int mwifiex_cfg80211_change_station(struct wiphy *wiphy, struct net_device *dev, const u8 *mac, struct station_parameters *params) @@ -2911,6 +3310,8 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { .tdls_oper = mwifiex_cfg80211_tdls_oper, .add_station = mwifiex_cfg80211_add_station, .change_station = mwifiex_cfg80211_change_station, + .start_radar_detection = mwifiex_cfg80211_start_radar_detection, + .channel_switch = mwifiex_cfg80211_channel_switch, }; #ifdef CONFIG_PM @@ -3009,12 +3410,13 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy->cipher_suites = mwifiex_cipher_suites; wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites); - memcpy(wiphy->perm_addr, priv->curr_addr, ETH_ALEN); + ether_addr_copy(wiphy->perm_addr, adapter->perm_addr); wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD | WIPHY_FLAG_AP_UAPSD | - WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | + WIPHY_FLAG_HAS_CHANNEL_SWITCH; if (ISSUPP_TDLS_ENABLED(adapter->fw_cap_info)) wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS | diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c index f494fc7..e9df882 100644 --- a/drivers/net/wireless/mwifiex/cfp.c +++ b/drivers/net/wireless/mwifiex/cfp.c @@ -322,9 +322,9 @@ mwifiex_get_cfp(struct mwifiex_private *priv, u8 band, u16 channel, u32 freq) return cfp; if (mwifiex_band_to_radio_type(band) == HostCmd_SCAN_RADIO_TYPE_BG) - sband = priv->wdev->wiphy->bands[IEEE80211_BAND_2GHZ]; + sband = priv->wdev.wiphy->bands[IEEE80211_BAND_2GHZ]; else - sband = priv->wdev->wiphy->bands[IEEE80211_BAND_5GHZ]; + sband = priv->wdev.wiphy->bands[IEEE80211_BAND_5GHZ]; if (!sband) { dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d\n", diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 946a2f7..c5a14ff 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -315,22 +315,19 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) adapter->dbg.num_cmd_sleep_cfm_host_to_card_failure++; return -1; } - if (GET_BSS_ROLE(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY)) - == MWIFIEX_BSS_ROLE_STA) { - if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl)) - /* Response is not needed for sleep - confirm command */ - adapter->ps_state = PS_STATE_SLEEP; - else - adapter->ps_state = PS_STATE_SLEEP_CFM; - - if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl) && - (adapter->is_hs_configured && - !adapter->sleep_period.period)) { - adapter->pm_wakeup_card_req = true; - mwifiex_hs_activated_event(mwifiex_get_priv - (adapter, MWIFIEX_BSS_ROLE_STA), true); - } + + if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl)) + /* Response is not needed for sleep confirm command */ + adapter->ps_state = PS_STATE_SLEEP; + else + adapter->ps_state = PS_STATE_SLEEP_CFM; + + if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl) && + (adapter->is_hs_configured && + !adapter->sleep_period.period)) { + adapter->pm_wakeup_card_req = true; + mwifiex_hs_activated_event(mwifiex_get_priv + (adapter, MWIFIEX_BSS_ROLE_ANY), true); } return ret; @@ -450,6 +447,7 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter) EVENT_GET_BSS_TYPE(eventcause)); if (!priv) priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + /* Clear BSS_NO_BITS from event */ eventcause &= EVENT_ID_MASK; adapter->event_cause = eventcause; @@ -462,12 +460,6 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter) } dev_dbg(adapter->dev, "EVENT: cause: %#x\n", eventcause); - if (eventcause == EVENT_PS_SLEEP || eventcause == EVENT_PS_AWAKE) { - /* Handle PS_SLEEP/AWAKE events on STA */ - priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); - if (!priv) - priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); - } if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) ret = mwifiex_process_uap_event(priv); @@ -1582,9 +1574,7 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, le16_to_cpu(hw_spec->hw_if_version), le16_to_cpu(hw_spec->version)); - if (priv->curr_addr[0] == 0xff) - memmove(priv->curr_addr, hw_spec->permanent_addr, ETH_ALEN); - + ether_addr_copy(priv->adapter->perm_addr, hw_spec->permanent_addr); adapter->region_code = le16_to_cpu(hw_spec->region_code); for (i = 0; i < MWIFIEX_MAX_REGION_CODE; i++) diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h index 7aa988e..88d0ead 100644 --- a/drivers/net/wireless/mwifiex/decl.h +++ b/drivers/net/wireless/mwifiex/decl.h @@ -104,6 +104,12 @@ /* Rate index for OFDM 0 */ #define MWIFIEX_RATE_INDEX_OFDM0 4 +#define MWIFIEX_MAX_STA_NUM 1 +#define MWIFIEX_MAX_UAP_NUM 1 +#define MWIFIEX_MAX_P2P_NUM 1 + +#define MWIFIEX_A_BAND_START_FREQ 5000 + enum mwifiex_bss_type { MWIFIEX_BSS_TYPE_STA = 0, MWIFIEX_BSS_TYPE_UAP = 1, @@ -232,4 +238,19 @@ struct mwifiex_histogram_data { atomic_t num_samples; }; +struct mwifiex_iface_comb { + u8 sta_intf; + u8 uap_intf; + u8 p2p_intf; +}; + +struct mwifiex_radar_params { + struct cfg80211_chan_def *chandef; + u32 cac_time_ms; +} __packed; + +struct mwifiex_11h_intf_state { + bool is_11h_enabled; + bool is_11h_active; +} __packed; #endif /* !_MWIFIEX_DECL_H_ */ diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 15ad776..df553e8 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -158,6 +158,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_POWER_GROUP (PROPRIETARY_TLV_BASE_ID + 84) #define TLV_TYPE_BSS_SCAN_RSP (PROPRIETARY_TLV_BASE_ID + 86) #define TLV_TYPE_BSS_SCAN_INFO (PROPRIETARY_TLV_BASE_ID + 87) +#define TLV_TYPE_CHANRPT_11H_BASIC (PROPRIETARY_TLV_BASE_ID + 91) #define TLV_TYPE_UAP_RETRY_LIMIT (PROPRIETARY_TLV_BASE_ID + 93) #define TLV_TYPE_WAPI_IE (PROPRIETARY_TLV_BASE_ID + 94) #define TLV_TYPE_UAP_MGMT_FRAME (PROPRIETARY_TLV_BASE_ID + 104) @@ -336,6 +337,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define HostCmd_CMD_11N_ADDBA_RSP 0x00cf #define HostCmd_CMD_11N_DELBA 0x00d0 #define HostCmd_CMD_RECONFIGURE_TX_BUFF 0x00d9 +#define HostCmd_CMD_CHAN_REPORT_REQUEST 0x00dd #define HostCmd_CMD_AMSDU_AGGR_CTRL 0x00df #define HostCmd_CMD_TXPWR_CFG 0x00d1 #define HostCmd_CMD_TX_RATE_CFG 0x00d6 @@ -493,6 +495,8 @@ enum P2P_MODES { #define EVENT_HOSTWAKE_STAIE 0x0000004d #define EVENT_CHANNEL_SWITCH_ANN 0x00000050 #define EVENT_TDLS_GENERIC_EVENT 0x00000052 +#define EVENT_RADAR_DETECTED 0x00000053 +#define EVENT_CHANNEL_REPORT_RDY 0x00000054 #define EVENT_EXT_SCAN_REPORT 0x00000058 #define EVENT_REMAIN_ON_CHAN_EXPIRED 0x0000005f #define EVENT_TX_STATUS_REPORT 0x00000074 @@ -530,6 +534,8 @@ enum P2P_MODES { #define MWIFIEX_FW_V15 15 +#define MWIFIEX_MASTER_RADAR_DET_MASK BIT(1) + struct mwifiex_ie_types_header { __le16 type; __le16 len; @@ -1216,6 +1222,24 @@ struct host_cmd_ds_tdls_oper { u8 peer_mac[ETH_ALEN]; } __packed; +struct mwifiex_chan_desc { + __le16 start_freq; + u8 chan_width; + u8 chan_num; +} __packed; + +struct host_cmd_ds_chan_rpt_req { + struct mwifiex_chan_desc chan_desc; + __le32 msec_dwell_time; +} __packed; + +struct host_cmd_ds_chan_rpt_event { + __le32 result; + __le64 start_tsf; + __le32 duration; + u8 tlvbuf[0]; +} __packed; + struct mwifiex_fixed_bcn_param { __le64 timestamp; __le16 beacon_period; @@ -1792,6 +1816,39 @@ struct mwifiex_ie_types_rssi_threshold { u8 evt_freq; } __packed; +#define MWIFIEX_DFS_REC_HDR_LEN 8 +#define MWIFIEX_DFS_REC_HDR_NUM 10 +#define MWIFIEX_BIN_COUNTER_LEN 7 + +struct mwifiex_radar_det_event { + __le32 detect_count; + u8 reg_domain; /*1=fcc, 2=etsi, 3=mic*/ + u8 det_type; /*0=none, 1=pw(chirp), 2=pri(radar)*/ + __le16 pw_chirp_type; + u8 pw_chirp_idx; + u8 pw_value; + u8 pri_radar_type; + u8 pri_bincnt; + u8 bin_counter[MWIFIEX_BIN_COUNTER_LEN]; + u8 num_dfs_records; + u8 dfs_record_hdr[MWIFIEX_DFS_REC_HDR_NUM][MWIFIEX_DFS_REC_HDR_LEN]; + __le32 passed; +} __packed; + +struct meas_rpt_map { + u8 rssi:3; + u8 unmeasured:1; + u8 radar:1; + u8 unidentified_sig:1; + u8 ofdm_preamble:1; + u8 bss:1; +} __packed; + +struct mwifiex_ie_types_chan_rpt_data { + struct mwifiex_ie_types_header header; + struct meas_rpt_map map; +} __packed; + struct host_cmd_ds_802_11_subsc_evt { __le16 action; __le16 events; @@ -1904,6 +1961,7 @@ struct host_cmd_ds_command { struct host_cmd_11ac_vht_cfg vht_cfg; struct host_cmd_ds_coalesce_cfg coalesce_cfg; struct host_cmd_ds_tdls_oper tdls_oper; + struct host_cmd_ds_chan_rpt_req chan_rpt_req; } params; } __packed; diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c index b933794..f3b6ed2 100644 --- a/drivers/net/wireless/mwifiex/ie.c +++ b/drivers/net/wireless/mwifiex/ie.c @@ -317,27 +317,27 @@ done: return ret; } -/* This function parses different IEs-tail IEs, beacon IEs, probe response IEs, - * association response IEs from cfg80211_ap_settings function and sets these IE - * to FW. +/* This function parses head and tail IEs, from cfg80211_beacon_data and sets + * these IE to FW. */ -int mwifiex_set_mgmt_ies(struct mwifiex_private *priv, - struct cfg80211_beacon_data *info) +static int mwifiex_uap_set_head_tail_ies(struct mwifiex_private *priv, + struct cfg80211_beacon_data *info) { struct mwifiex_ie *gen_ie; - struct ieee_types_header *rsn_ie, *wpa_ie = NULL; - u16 rsn_idx = MWIFIEX_AUTO_IDX_MASK, ie_len = 0; + struct ieee_types_header *rsn_ie = NULL, *wpa_ie = NULL; + struct ieee_types_header *chsw_ie = NULL; + u16 gen_idx = MWIFIEX_AUTO_IDX_MASK, ie_len = 0; const u8 *vendor_ie; - if (info->tail && info->tail_len) { - gen_ie = kzalloc(sizeof(struct mwifiex_ie), GFP_KERNEL); - if (!gen_ie) - return -ENOMEM; - gen_ie->ie_index = cpu_to_le16(rsn_idx); - gen_ie->mgmt_subtype_mask = cpu_to_le16(MGMT_MASK_BEACON | - MGMT_MASK_PROBE_RESP | - MGMT_MASK_ASSOC_RESP); + gen_ie = kzalloc(sizeof(*gen_ie), GFP_KERNEL); + if (!gen_ie) + return -ENOMEM; + gen_ie->ie_index = cpu_to_le16(gen_idx); + gen_ie->mgmt_subtype_mask = cpu_to_le16(MGMT_MASK_BEACON | + MGMT_MASK_PROBE_RESP | + MGMT_MASK_ASSOC_RESP); + if (info->tail && info->tail_len) { rsn_ie = (void *)cfg80211_find_ie(WLAN_EID_RSN, info->tail, info->tail_len); if (rsn_ie) { @@ -358,19 +358,41 @@ int mwifiex_set_mgmt_ies(struct mwifiex_private *priv, gen_ie->ie_length = cpu_to_le16(ie_len); } - if (rsn_ie || wpa_ie) { - if (mwifiex_update_uap_custom_ie(priv, gen_ie, &rsn_idx, - NULL, NULL, - NULL, NULL)) { - kfree(gen_ie); - return -1; - } - priv->rsn_idx = rsn_idx; + chsw_ie = (void *)cfg80211_find_ie(WLAN_EID_CHANNEL_SWITCH, + info->tail, info->tail_len); + if (chsw_ie) { + memcpy(gen_ie->ie_buffer + ie_len, + chsw_ie, chsw_ie->len + 2); + ie_len += chsw_ie->len + 2; + gen_ie->ie_length = cpu_to_le16(ie_len); } + } - kfree(gen_ie); + if (rsn_ie || wpa_ie || chsw_ie) { + if (mwifiex_update_uap_custom_ie(priv, gen_ie, &gen_idx, NULL, + NULL, NULL, NULL)) { + kfree(gen_ie); + return -1; + } + priv->gen_idx = gen_idx; } + kfree(gen_ie); + return 0; +} + +/* This function parses different IEs-head & tail IEs, beacon IEs, + * probe response IEs, association response IEs from cfg80211_ap_settings + * function and sets these IE to FW. + */ +int mwifiex_set_mgmt_ies(struct mwifiex_private *priv, + struct cfg80211_beacon_data *info) +{ + int ret; + + ret = mwifiex_uap_set_head_tail_ies(priv, info); + return ret; + return mwifiex_set_mgmt_beacon_data_ies(priv, info); } @@ -378,25 +400,25 @@ int mwifiex_set_mgmt_ies(struct mwifiex_private *priv, int mwifiex_del_mgmt_ies(struct mwifiex_private *priv) { struct mwifiex_ie *beacon_ie = NULL, *pr_ie = NULL; - struct mwifiex_ie *ar_ie = NULL, *rsn_ie = NULL; + struct mwifiex_ie *ar_ie = NULL, *gen_ie = NULL; int ret = 0; - if (priv->rsn_idx != MWIFIEX_AUTO_IDX_MASK) { - rsn_ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL); - if (!rsn_ie) + if (priv->gen_idx != MWIFIEX_AUTO_IDX_MASK) { + gen_ie = kmalloc(sizeof(*gen_ie), GFP_KERNEL); + if (!gen_ie) return -ENOMEM; - rsn_ie->ie_index = cpu_to_le16(priv->rsn_idx); - rsn_ie->mgmt_subtype_mask = cpu_to_le16(MWIFIEX_DELETE_MASK); - rsn_ie->ie_length = 0; - if (mwifiex_update_uap_custom_ie(priv, rsn_ie, &priv->rsn_idx, + gen_ie->ie_index = cpu_to_le16(priv->gen_idx); + gen_ie->mgmt_subtype_mask = cpu_to_le16(MWIFIEX_DELETE_MASK); + gen_ie->ie_length = 0; + if (mwifiex_update_uap_custom_ie(priv, gen_ie, &priv->gen_idx, NULL, &priv->proberesp_idx, NULL, &priv->assocresp_idx)) { ret = -1; goto done; } - priv->rsn_idx = MWIFIEX_AUTO_IDX_MASK; + priv->gen_idx = MWIFIEX_AUTO_IDX_MASK; } if (priv->beacon_idx != MWIFIEX_AUTO_IDX_MASK) { @@ -440,7 +462,6 @@ done: kfree(beacon_ie); kfree(pr_ie); kfree(ar_ie); - kfree(rsn_ie); return ret; } diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index b115e0f..b77ba74 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -152,6 +152,8 @@ int mwifiex_init_priv(struct mwifiex_private *priv) priv->check_tdls_tx = false; memcpy(priv->tos_to_tid_inv, tos_to_tid_inv, MAX_NUM_TID); + mwifiex_init_11h_params(priv); + return mwifiex_add_bss_prio_tbl(priv); } @@ -294,9 +296,13 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter)); adapter->arp_filter_size = 0; adapter->max_mgmt_ie_index = MAX_MGMT_IE_INDEX; - adapter->ext_scan = true; + adapter->ext_scan = false; adapter->key_api_major_ver = 0; adapter->key_api_minor_ver = 0; + memset(adapter->perm_addr, 0xff, ETH_ALEN); + adapter->iface_limit.sta_intf = MWIFIEX_MAX_STA_NUM; + adapter->iface_limit.uap_intf = MWIFIEX_MAX_UAP_NUM; + adapter->iface_limit.p2p_intf = MWIFIEX_MAX_P2P_NUM; setup_timer(&adapter->wakeup_timer, wakeup_timer_fn, (unsigned long)adapter); @@ -551,7 +557,8 @@ int mwifiex_init_fw(struct mwifiex_adapter *adapter) for (i = 0; i < adapter->priv_num; i++) { if (adapter->priv[i]) { - ret = mwifiex_sta_init_cmd(adapter->priv[i], first_sta); + ret = mwifiex_sta_init_cmd(adapter->priv[i], first_sta, + true); if (ret == -1) return -1; @@ -676,6 +683,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) priv = adapter->priv[i]; mwifiex_clean_auto_tdls(priv); + mwifiex_abort_cac(priv); mwifiex_clean_txrx(priv); mwifiex_delete_bss_prio_tbl(priv); } diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index d235adb..7e74b4f 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -562,7 +562,8 @@ static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter) static int mwifiex_open(struct net_device *dev) { - netif_tx_start_all_queues(dev); + netif_carrier_off(dev); + return 0; } @@ -960,21 +961,21 @@ static const struct net_device_ops mwifiex_netdev_ops = { * In addition, the CFG80211 work queue is also created. */ void mwifiex_init_priv_params(struct mwifiex_private *priv, - struct net_device *dev) + struct net_device *dev) { dev->netdev_ops = &mwifiex_netdev_ops; dev->destructor = free_netdev; /* Initialize private structure */ priv->current_key_index = 0; priv->media_connected = false; - memset(&priv->nick_name, 0, sizeof(priv->nick_name)); memset(priv->mgmt_ie, 0, sizeof(struct mwifiex_ie) * MAX_MGMT_IE_INDEX); priv->beacon_idx = MWIFIEX_AUTO_IDX_MASK; priv->proberesp_idx = MWIFIEX_AUTO_IDX_MASK; priv->assocresp_idx = MWIFIEX_AUTO_IDX_MASK; - priv->rsn_idx = MWIFIEX_AUTO_IDX_MASK; + priv->gen_idx = MWIFIEX_AUTO_IDX_MASK; priv->num_tx_timeout = 0; + ether_addr_copy(priv->curr_addr, priv->adapter->perm_addr); memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN); if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA || @@ -1203,8 +1204,9 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) continue; rtnl_lock(); - if (priv->wdev && priv->netdev) - mwifiex_del_virtual_intf(adapter->wiphy, priv->wdev); + if (priv->netdev && + priv->wdev.iftype != NL80211_IFTYPE_UNSPECIFIED) + mwifiex_del_virtual_intf(adapter->wiphy, &priv->wdev); rtnl_unlock(); } diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 55273ee..f0a6af1 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -547,13 +547,12 @@ struct mwifiex_private { u32 curr_bcn_size; /* spin lock for beacon buffer */ spinlock_t curr_bcn_buf_lock; - struct wireless_dev *wdev; + struct wireless_dev wdev; struct mwifiex_chan_freq_power cfp; char version_str[128]; #ifdef CONFIG_DEBUG_FS struct dentry *dfs_dev_dir; #endif - u8 nick_name[16]; u16 current_key_index; struct semaphore async_sem; struct cfg80211_scan_request *scan_request; @@ -568,7 +567,7 @@ struct mwifiex_private { u16 beacon_idx; u16 proberesp_idx; u16 assocresp_idx; - u16 rsn_idx; + u16 gen_idx; u8 ap_11n_enabled; u8 ap_11ac_enabled; u32 mgmt_frame_mask; @@ -578,6 +577,7 @@ struct mwifiex_private { unsigned long csa_expire_time; u8 del_list_idx; bool hs2_enabled; + struct mwifiex_uap_bss_param bss_cfg; struct station_parameters *sta_params; struct sk_buff_head tdls_txq; u8 check_tdls_tx; @@ -588,6 +588,14 @@ struct mwifiex_private { spinlock_t ack_status_lock; /** rx histogram data */ struct mwifiex_histogram_data *hist_data; + struct cfg80211_chan_def dfs_chandef; + struct workqueue_struct *dfs_cac_workqueue; + struct delayed_work dfs_cac_work; + struct timer_list dfs_chan_switch_timer; + struct workqueue_struct *dfs_chan_sw_workqueue; + struct delayed_work dfs_chan_sw_work; + struct cfg80211_beacon_data beacon_after; + struct mwifiex_11h_intf_state state_11h; }; enum mwifiex_ba_status { @@ -731,6 +739,8 @@ struct mwifiex_if_ops { struct mwifiex_adapter { u8 iface_type; + struct mwifiex_iface_comb iface_limit; + struct mwifiex_iface_comb curr_iface_comb; struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM]; u8 priv_num; const struct firmware *firmware; @@ -738,6 +748,7 @@ struct mwifiex_adapter { int winner; struct device *dev; struct wiphy *wiphy; + u8 perm_addr[ETH_ALEN]; bool surprise_removed; u32 fw_release_number; u16 init_wait_q_woken; @@ -751,6 +762,8 @@ struct mwifiex_adapter { struct work_struct main_work; struct workqueue_struct *rx_workqueue; struct work_struct rx_work; + struct workqueue_struct *dfs_workqueue; + struct work_struct dfs_work; bool rx_work_enabled; bool rx_processing; bool delay_main_work; @@ -989,7 +1002,7 @@ void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, const u8 *ra_addr); void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb); void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb); -int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta); +int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta, bool init); int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd, struct mwifiex_scan_cmd_config *scan_cfg); void mwifiex_queue_scan_cmd(struct mwifiex_private *priv, @@ -1150,6 +1163,25 @@ mwifiex_get_priv(struct mwifiex_adapter *adapter, } /* + * This function returns the first available unused private structure pointer. + */ +static inline struct mwifiex_private * +mwifiex_get_unused_priv(struct mwifiex_adapter *adapter) +{ + int i; + + for (i = 0; i < adapter->priv_num; i++) { + if (adapter->priv[i]) { + if (adapter->priv[i]->bss_mode == + NL80211_IFTYPE_UNSPECIFIED) + break; + } + } + + return ((i < adapter->priv_num) ? adapter->priv[i] : NULL); +} + +/* * This function returns the driver private structure of a network device. */ static inline struct mwifiex_private * @@ -1240,8 +1272,6 @@ int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action, struct ieee80211_channel *chan, unsigned int duration); -int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role); - int mwifiex_get_stats_info(struct mwifiex_private *priv, struct mwifiex_ds_get_stats *log); @@ -1301,9 +1331,17 @@ int mwifiex_set_mgmt_ies(struct mwifiex_private *priv, struct cfg80211_beacon_data *data); int mwifiex_del_mgmt_ies(struct mwifiex_private *priv); u8 *mwifiex_11d_code_2_region(u8 code); +void mwifiex_uap_set_channel(struct mwifiex_uap_bss_param *bss_cfg, + struct cfg80211_chan_def chandef); +int mwifiex_config_start_uap(struct mwifiex_private *priv, + struct mwifiex_uap_bss_param *bss_cfg); void mwifiex_uap_del_sta_data(struct mwifiex_private *priv, struct mwifiex_sta_node *node); +void mwifiex_init_11h_params(struct mwifiex_private *priv); +int mwifiex_is_11h_active(struct mwifiex_private *priv); +int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag); + void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer, struct mwifiex_bssdescriptor *bss_desc); int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv); @@ -1352,6 +1390,11 @@ void mwifiex_check_auto_tdls(unsigned long context); void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac); void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv); void mwifiex_clean_auto_tdls(struct mwifiex_private *priv); +int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + void *data_buf); +int mwifiex_11h_handle_chanrpt_ready(struct mwifiex_private *priv, + struct sk_buff *skb); void mwifiex_parse_tx_status_event(struct mwifiex_private *priv, void *event_body); @@ -1359,6 +1402,11 @@ void mwifiex_parse_tx_status_event(struct mwifiex_private *priv, struct sk_buff * mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv, struct sk_buff *skb, u8 flag, u64 *cookie); +void mwifiex_dfs_cac_work_queue(struct work_struct *work); +void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work); +void mwifiex_abort_cac(struct mwifiex_private *priv); +int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv, + struct sk_buff *skb); void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr, s8 nflr); diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index a460b0e..a5828da 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -204,6 +204,7 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev, card->pcie.blksz_fw_dl = data->blksz_fw_dl; card->pcie.tx_buf_size = data->tx_buf_size; card->pcie.supports_fw_dump = data->supports_fw_dump; + card->pcie.can_ext_scan = data->can_ext_scan; } if (mwifiex_add_card(card, &add_remove_card_sem, &pcie_ops, @@ -2563,6 +2564,7 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) adapter->mem_type_mapping_tbl = mem_type_mapping_tbl; adapter->num_mem_types = ARRAY_SIZE(mem_type_mapping_tbl); strcpy(adapter->fw_name, card->pcie.firmware); + adapter->ext_scan = card->pcie.can_ext_scan; return 0; } diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h index 200e8b0..666d40e 100644 --- a/drivers/net/wireless/mwifiex/pcie.h +++ b/drivers/net/wireless/mwifiex/pcie.h @@ -206,6 +206,7 @@ struct mwifiex_pcie_device { u16 blksz_fw_dl; u16 tx_buf_size; bool supports_fw_dump; + bool can_ext_scan; }; static const struct mwifiex_pcie_device mwifiex_pcie8766 = { @@ -214,6 +215,7 @@ static const struct mwifiex_pcie_device mwifiex_pcie8766 = { .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, .supports_fw_dump = false, + .can_ext_scan = true, }; static const struct mwifiex_pcie_device mwifiex_pcie8897 = { @@ -222,6 +224,7 @@ static const struct mwifiex_pcie_device mwifiex_pcie8897 = { .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, .supports_fw_dump = true, + .can_ext_scan = true, }; struct mwifiex_evt_buf_desc { diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index e304f07..0ffdb7c 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -496,10 +496,10 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv, for (band = 0; (band < IEEE80211_NUM_BANDS) ; band++) { - if (!priv->wdev->wiphy->bands[band]) + if (!priv->wdev.wiphy->bands[band]) continue; - sband = priv->wdev->wiphy->bands[band]; + sband = priv->wdev.wiphy->bands[band]; for (i = 0; (i < sband->n_channels) ; i++) { ch = &sband->channels[i]; @@ -1733,10 +1733,10 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info, freq = cfp ? cfp->freq : 0; - chan = ieee80211_get_channel(priv->wdev->wiphy, freq); + chan = ieee80211_get_channel(priv->wdev.wiphy, freq); if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) { - bss = cfg80211_inform_bss(priv->wdev->wiphy, + bss = cfg80211_inform_bss(priv->wdev.wiphy, chan, CFG80211_BSS_FTYPE_UNKNOWN, bssid, timestamp, cap_info_bitmap, beacon_period, @@ -1748,7 +1748,7 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info, !memcmp(bssid, priv->curr_bss_params.bss_descriptor .mac_address, ETH_ALEN)) mwifiex_update_curr_bss_params(priv, bss); - cfg80211_put_bss(priv->wdev->wiphy, bss); + cfg80211_put_bss(priv->wdev.wiphy, bss); } } else { dev_dbg(adapter->dev, "missing BSS channel IE\n"); diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index a70f1033..91e36cd 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -107,6 +107,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) card->mp_rx_agg_buf_size = data->mp_rx_agg_buf_size; card->supports_fw_dump = data->supports_fw_dump; card->auto_tdls = data->auto_tdls; + card->can_ext_scan = data->can_ext_scan; } sdio_claim_host(func); @@ -282,6 +283,9 @@ static int mwifiex_sdio_suspend(struct device *dev) #define SDIO_DEVICE_ID_MARVELL_8897 (0x912d) /* Device ID for SD8887 */ #define SDIO_DEVICE_ID_MARVELL_8887 (0x9135) +/* Device ID for SD8801 */ +#define SDIO_DEVICE_ID_MARVELL_8801 (0x9139) + /* WLAN IDs */ static const struct sdio_device_id mwifiex_ids[] = { @@ -295,6 +299,8 @@ static const struct sdio_device_id mwifiex_ids[] = { .driver_data = (unsigned long) &mwifiex_sdio_sd8897}, {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8887), .driver_data = (unsigned long)&mwifiex_sdio_sd8887}, + {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8801), + .driver_data = (unsigned long)&mwifiex_sdio_sd8801}, {}, }; @@ -1882,6 +1888,7 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) } adapter->auto_tdls = card->auto_tdls; + adapter->ext_scan = card->can_ext_scan; return ret; } diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index 895eea0..957cca2 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -34,6 +34,7 @@ #define SD8797_DEFAULT_FW_NAME "mrvl/sd8797_uapsta.bin" #define SD8897_DEFAULT_FW_NAME "mrvl/sd8897_uapsta.bin" #define SD8887_DEFAULT_FW_NAME "mrvl/sd8887_uapsta.bin" +#define SD8801_DEFAULT_FW_NAME "mrvl/sd8801_uapsta.bin" #define BLOCK_MODE 1 #define BYTE_MODE 0 @@ -255,6 +256,7 @@ struct sdio_mmc_card { u8 *mp_regs; u8 auto_tdls; + bool can_ext_scan; struct mwifiex_sdio_mpa_tx mpa_tx; struct mwifiex_sdio_mpa_rx mpa_rx; @@ -272,6 +274,7 @@ struct mwifiex_sdio_device { u32 mp_tx_agg_buf_size; u32 mp_rx_agg_buf_size; u8 auto_tdls; + bool can_ext_scan; }; static const struct mwifiex_sdio_card_reg mwifiex_reg_sd87xx = { @@ -416,6 +419,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8786 = { .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .supports_fw_dump = false, .auto_tdls = false, + .can_ext_scan = false, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = { @@ -430,6 +434,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = { .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .supports_fw_dump = false, .auto_tdls = false, + .can_ext_scan = true, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = { @@ -444,6 +449,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = { .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .supports_fw_dump = false, .auto_tdls = false, + .can_ext_scan = true, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = { @@ -458,6 +464,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = { .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K, .supports_fw_dump = true, .auto_tdls = false, + .can_ext_scan = true, }; static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = { @@ -472,6 +479,22 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = { .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K, .supports_fw_dump = false, .auto_tdls = true, + .can_ext_scan = true, +}; + +static const struct mwifiex_sdio_device mwifiex_sdio_sd8801 = { + .firmware = SD8801_DEFAULT_FW_NAME, + .reg = &mwifiex_reg_sd87xx, + .max_ports = 16, + .mp_agg_pkt_limit = 8, + .supports_sdio_new_mode = false, + .has_control_mask = true, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, + .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, + .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, + .supports_fw_dump = false, + .auto_tdls = false, + .can_ext_scan = true, }; /* diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index f7b920d..f7d204f 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -1897,6 +1897,10 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, case HostCmd_CMD_TDLS_OPER: ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf); break; + case HostCmd_CMD_CHAN_REPORT_REQUEST: + ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr, + data_buf); + break; default: dev_err(priv->adapter->dev, "PREP_CMD: unknown cmd- %#x\n", cmd_no); @@ -1911,6 +1915,8 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, * * This is called after firmware download to bring the card to * working state. + * Function is also called during reinitialization of virtual + * interfaces. * * The following commands are issued sequentially - * - Set PCI-Express host buffer configuration (PCIE only) @@ -1925,7 +1931,7 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, * - Set 11d control * - Set MAC control (this must be the last command to initialize firmware) */ -int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) +int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) { struct mwifiex_adapter *adapter = priv->adapter; int ret; @@ -2059,9 +2065,6 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) "11D: failed to enable 11D\n"); } - /* set last_init_cmd before sending the command */ - priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG; - /* Send cmd to FW to configure 11n specific configuration * (Short GI, Channel BW, Green field support etc.) for transmit */ @@ -2069,7 +2072,11 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG, HostCmd_ACT_GEN_SET, 0, &tx_cfg, true); - ret = -EINPROGRESS; + if (init) { + /* set last_init_cmd before sending the command */ + priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG; + ret = -EINPROGRESS; + } return ret; } diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index 65d10a3..5f8da59 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -1105,6 +1105,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, case HostCmd_CMD_UAP_SYS_CONFIG: break; case HostCmd_CMD_UAP_BSS_START: + adapter->tx_lock_flag = false; + adapter->pps_uapsd_mode = false; + adapter->delay_null_pkt = false; priv->bss_started = 1; break; case HostCmd_CMD_UAP_BSS_STOP: @@ -1119,6 +1122,8 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, case HostCmd_CMD_TDLS_OPER: ret = mwifiex_ret_tdls_oper(priv, resp); break; + case HostCmd_CMD_CHAN_REPORT_REQUEST: + break; default: dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n", resp->command); diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 419e35f..80ffe741 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -312,8 +312,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) adapter->ps_state = PS_STATE_AWAKE; adapter->pm_wakeup_card_req = false; adapter->pm_wakeup_fw_try = false; - mod_timer(&adapter->wakeup_timer, - jiffies + (HZ*3)); + del_timer_sync(&adapter->wakeup_timer); break; } if (!mwifiex_send_null_packet @@ -487,7 +486,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_REMAIN_ON_CHAN_EXPIRED: dev_dbg(adapter->dev, "event: Remain on channel expired\n"); - cfg80211_remain_on_channel_expired(priv->wdev, + cfg80211_remain_on_channel_expired(&priv->wdev, priv->roc_cfg.cookie, &priv->roc_cfg.chan, GFP_ATOMIC); @@ -516,6 +515,16 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) mwifiex_parse_tx_status_event(priv, adapter->event_body); break; + case EVENT_CHANNEL_REPORT_RDY: + dev_dbg(adapter->dev, "event: Channel Report\n"); + ret = mwifiex_11h_handle_chanrpt_ready(priv, + adapter->event_skb); + break; + case EVENT_RADAR_DETECTED: + dev_dbg(adapter->dev, "event: Radar detected\n"); + ret = mwifiex_11h_handle_radar_detected(priv, + adapter->event_skb); + break; default: dev_dbg(adapter->dev, "event: unknown event id: %#x\n", eventcause); diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index fb9c5fc..0599e41 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -219,7 +219,7 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv, if (!strncmp(priv->adapter->country_code, &country_ie[2], 2)) { rcu_read_unlock(); - wiphy_dbg(priv->wdev->wiphy, + wiphy_dbg(priv->wdev.wiphy, "11D: skip setting domain info in FW\n"); return 0; } @@ -1135,36 +1135,6 @@ mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action, return roc_cfg.status; } -int -mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role) -{ - if (GET_BSS_ROLE(priv) == bss_role) { - dev_dbg(priv->adapter->dev, - "info: already in the desired role.\n"); - return 0; - } - - mwifiex_free_priv(priv); - mwifiex_init_priv(priv); - - priv->bss_role = bss_role; - switch (bss_role) { - case MWIFIEX_BSS_ROLE_UAP: - priv->bss_mode = NL80211_IFTYPE_AP; - break; - case MWIFIEX_BSS_ROLE_STA: - case MWIFIEX_BSS_ROLE_ANY: - default: - priv->bss_mode = NL80211_IFTYPE_STATION; - break; - } - - mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, - HostCmd_ACT_GEN_SET, 0, NULL, true); - - return mwifiex_sta_init_cmd(priv, false); -} - /* * Sends IOCTL request to get statistics information. * diff --git a/drivers/net/wireless/mwifiex/sta_tx.c b/drivers/net/wireless/mwifiex/sta_tx.c index 1debe76..5ce2d9a 100644 --- a/drivers/net/wireless/mwifiex/sta_tx.c +++ b/drivers/net/wireless/mwifiex/sta_tx.c @@ -183,9 +183,13 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags) } switch (ret) { case -EBUSY: - adapter->data_sent = true; - /* Fall through FAILURE handling */ + dev_kfree_skb_any(skb); + dev_err(adapter->dev, "%s: host_to_card failed: ret=%d\n", + __func__, ret); + adapter->dbg.num_tx_host_to_card_failure++; + break; case -1: + adapter->data_sent = false; dev_kfree_skb_any(skb); dev_err(adapter->dev, "%s: host_to_card failed: ret=%d\n", __func__, ret); @@ -198,6 +202,7 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags) adapter->tx_lock_flag = true; break; case -EINPROGRESS: + adapter->tx_lock_flag = true; break; default: break; diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c index 6ae1333..ac93557 100644 --- a/drivers/net/wireless/mwifiex/txrx.c +++ b/drivers/net/wireless/mwifiex/txrx.c @@ -227,7 +227,7 @@ void mwifiex_parse_tx_status_event(struct mwifiex_private *priv, /* consumes ack_skb */ skb_complete_wifi_ack(ack_skb, !tx_status->status); } else { - cfg80211_mgmt_tx_status(priv->wdev, tx_info->cookie, + cfg80211_mgmt_tx_status(&priv->wdev, tx_info->cookie, ack_skb->data, ack_skb->len, !tx_status->status, GFP_ATOMIC); dev_kfree_skb_any(ack_skb); diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index 0f347fd..f5c2af0 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -761,6 +761,11 @@ int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, u16 cmd_no, if (mwifiex_cmd_uap_sta_deauth(priv, cmd, data_buf)) return -1; break; + case HostCmd_CMD_CHAN_REPORT_REQUEST: + if (mwifiex_cmd_issue_chan_report_request(priv, cmd_buf, + data_buf)) + return -1; + break; default: dev_err(priv->adapter->dev, "PREP_CMD: unknown cmd %#x\n", cmd_no); @@ -769,3 +774,68 @@ int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, u16 cmd_no, return 0; } + +void mwifiex_uap_set_channel(struct mwifiex_uap_bss_param *bss_cfg, + struct cfg80211_chan_def chandef) +{ + u8 config_bands = 0; + + bss_cfg->channel = ieee80211_frequency_to_channel( + chandef.chan->center_freq); + + /* Set appropriate bands */ + if (chandef.chan->band == IEEE80211_BAND_2GHZ) { + bss_cfg->band_cfg = BAND_CONFIG_BG; + config_bands = BAND_B | BAND_G; + + if (chandef.width > NL80211_CHAN_WIDTH_20_NOHT) + config_bands |= BAND_GN; + } else { + bss_cfg->band_cfg = BAND_CONFIG_A; + config_bands = BAND_A; + + if (chandef.width > NL80211_CHAN_WIDTH_20_NOHT) + config_bands |= BAND_AN; + + if (chandef.width > NL80211_CHAN_WIDTH_40) + config_bands |= BAND_AAC; + } +} + +int mwifiex_config_start_uap(struct mwifiex_private *priv, + struct mwifiex_uap_bss_param *bss_cfg) +{ + if (mwifiex_del_mgmt_ies(priv)) + dev_err(priv->adapter->dev, "Failed to delete mgmt IEs!\n"); + + if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP, + HostCmd_ACT_GEN_SET, 0, NULL, true)) { + dev_err(priv->adapter->dev, "Failed to stop the BSS\n"); + return -1; + } + + if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG, + HostCmd_ACT_GEN_SET, + UAP_BSS_PARAMS_I, bss_cfg, false)) { + dev_err(priv->adapter->dev, "Failed to set the SSID\n"); + return -1; + } + + if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START, + HostCmd_ACT_GEN_SET, 0, NULL, false)) { + dev_err(priv->adapter->dev, "Failed to start the BSS\n"); + return -1; + } + + if (priv->sec_info.wep_enabled) + priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE; + else + priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE; + + if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, 0, + &priv->curr_pkt_filter, true)) + return -1; + + return 0; +} diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c index 96ff397..f4794cd 100644 --- a/drivers/net/wireless/mwifiex/uap_event.c +++ b/drivers/net/wireless/mwifiex/uap_event.c @@ -178,6 +178,53 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) dev_dbg(adapter->dev, "event: TX_STATUS Report\n"); mwifiex_parse_tx_status_event(priv, adapter->event_body); break; + case EVENT_PS_SLEEP: + dev_dbg(adapter->dev, "info: EVENT: SLEEP\n"); + + adapter->ps_state = PS_STATE_PRE_SLEEP; + + mwifiex_check_ps_cond(adapter); + break; + + case EVENT_PS_AWAKE: + dev_dbg(adapter->dev, "info: EVENT: AWAKE\n"); + if (!adapter->pps_uapsd_mode && + priv->media_connected && adapter->sleep_period.period) { + adapter->pps_uapsd_mode = true; + dev_dbg(adapter->dev, + "event: PPS/UAPSD mode activated\n"); + } + adapter->tx_lock_flag = false; + if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) { + if (mwifiex_check_last_packet_indication(priv)) { + if (adapter->data_sent) { + adapter->ps_state = PS_STATE_AWAKE; + adapter->pm_wakeup_card_req = false; + adapter->pm_wakeup_fw_try = false; + break; + } + if (!mwifiex_send_null_packet + (priv, + MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET | + MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET)) + adapter->ps_state = + PS_STATE_SLEEP; + return 0; + } + } + adapter->ps_state = PS_STATE_AWAKE; + adapter->pm_wakeup_card_req = false; + adapter->pm_wakeup_fw_try = false; + break; + + case EVENT_CHANNEL_REPORT_RDY: + dev_dbg(adapter->dev, "event: Channel Report\n"); + mwifiex_11h_handle_chanrpt_ready(priv, adapter->event_skb); + break; + case EVENT_RADAR_DETECTED: + dev_dbg(adapter->dev, "event: Radar detected\n"); + mwifiex_11h_handle_radar_detected(priv, adapter->event_skb); + break; default: dev_dbg(adapter->dev, "event: unknown event id: %#x\n", eventcause); diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index 6c62995..2238730 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -37,6 +37,11 @@ static struct usb_device_id mwifiex_usb_table[] = { {USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8797_PID_2, USB_CLASS_VENDOR_SPEC, USB_SUBCLASS_VENDOR_SPEC, 0xff)}, + /* 8801 */ + {USB_DEVICE(USB8XXX_VID, USB8801_PID_1)}, + {USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8801_PID_2, + USB_CLASS_VENDOR_SPEC, + USB_SUBCLASS_VENDOR_SPEC, 0xff)}, /* 8897 */ {USB_DEVICE(USB8XXX_VID, USB8897_PID_1)}, {USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8897_PID_2, @@ -361,11 +366,13 @@ static int mwifiex_usb_probe(struct usb_interface *intf, switch (id_product) { case USB8766_PID_1: case USB8797_PID_1: + case USB8801_PID_1: case USB8897_PID_1: card->usb_boot_state = USB8XXX_FW_DNLD; break; case USB8766_PID_2: case USB8797_PID_2: + case USB8801_PID_2: case USB8897_PID_2: card->usb_boot_state = USB8XXX_FW_READY; break; @@ -792,11 +799,19 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) case USB8897_PID_2: adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K; strcpy(adapter->fw_name, USB8897_DEFAULT_FW_NAME); + adapter->ext_scan = true; break; case USB8766_PID_1: case USB8766_PID_2: adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; strcpy(adapter->fw_name, USB8766_DEFAULT_FW_NAME); + adapter->ext_scan = true; + break; + case USB8801_PID_1: + case USB8801_PID_2: + adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; + strcpy(adapter->fw_name, USB8801_DEFAULT_FW_NAME); + adapter->ext_scan = false; break; case USB8797_PID_1: case USB8797_PID_2: @@ -1083,4 +1098,5 @@ MODULE_VERSION(USB_VERSION); MODULE_LICENSE("GPL v2"); MODULE_FIRMWARE(USB8766_DEFAULT_FW_NAME); MODULE_FIRMWARE(USB8797_DEFAULT_FW_NAME); +MODULE_FIRMWARE(USB8801_DEFAULT_FW_NAME); MODULE_FIRMWARE(USB8897_DEFAULT_FW_NAME); diff --git a/drivers/net/wireless/mwifiex/usb.h b/drivers/net/wireless/mwifiex/usb.h index 0ad1beb..57e1a57 100644 --- a/drivers/net/wireless/mwifiex/usb.h +++ b/drivers/net/wireless/mwifiex/usb.h @@ -30,6 +30,9 @@ #define USB8797_PID_2 0x2044 #define USB8897_PID_1 0x2045 #define USB8897_PID_2 0x2046 +#define USB8801_PID_1 0x2049 +#define USB8801_PID_2 0x204a + #define USB8XXX_FW_DNLD 1 #define USB8XXX_FW_READY 2 @@ -41,6 +44,7 @@ #define USB8766_DEFAULT_FW_NAME "mrvl/usb8766_uapsta.bin" #define USB8797_DEFAULT_FW_NAME "mrvl/usb8797_uapsta.bin" +#define USB8801_DEFAULT_FW_NAME "mrvl/usb8801_uapsta.bin" #define USB8897_DEFAULT_FW_NAME "mrvl/usb8897_uapsta.bin" #define FW_DNLD_TX_BUF_SIZE 620 diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index 70731979..3085506 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -387,7 +387,7 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv, pkt_len -= ETH_ALEN + sizeof(pkt_len); rx_pd->rx_pkt_length = cpu_to_le16(pkt_len); - cfg80211_rx_mgmt(priv->wdev, priv->roc_cfg.chan.center_freq, + cfg80211_rx_mgmt(&priv->wdev, priv->roc_cfg.chan.center_freq, CAL_RSSI(rx_pd->snr, rx_pd->nf), skb->data, pkt_len, 0); diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index ffffd2c..ef717ac 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -1228,6 +1228,9 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv, case -EINPROGRESS: if (adapter->iface_type != MWIFIEX_PCIE) adapter->data_sent = false; + break; + case 0: + mwifiex_write_data_complete(adapter, skb, 0, ret); default: break; } diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c index 38ec8d1..c410180 100644 --- a/drivers/net/wireless/orinoco/main.c +++ b/drivers/net/wireless/orinoco/main.c @@ -2342,7 +2342,7 @@ void free_orinocodev(struct orinoco_private *priv) list_for_each_entry_safe(sd, sdtemp, &priv->scan_list, list) { list_del(&sd->list); - if ((sd->len > 0) && sd->buf) + if (sd->len > 0) kfree(sd->buf); kfree(sd); } diff --git a/drivers/net/wireless/orinoco/orinoco_pci.c b/drivers/net/wireless/orinoco/orinoco_pci.c index b6bdad6..74219d5 100644 --- a/drivers/net/wireless/orinoco/orinoco_pci.c +++ b/drivers/net/wireless/orinoco/orinoco_pci.c @@ -94,7 +94,7 @@ static int orinoco_pci_cor_reset(struct orinoco_private *priv) mdelay(HERMES_PCI_COR_OFFT); /* The card is ready when it's no longer busy */ - timeout = jiffies + (HERMES_PCI_COR_BUSYT * HZ / 1000); + timeout = jiffies + msecs_to_jiffies(HERMES_PCI_COR_BUSYT); reg = hermes_read_regn(hw, CMD); while (time_before(jiffies, timeout) && (reg & HERMES_CMD_BUSY)) { mdelay(1); diff --git a/drivers/net/wireless/orinoco/orinoco_plx.c b/drivers/net/wireless/orinoco/orinoco_plx.c index b8f6e5c..8b04523 100644 --- a/drivers/net/wireless/orinoco/orinoco_plx.c +++ b/drivers/net/wireless/orinoco/orinoco_plx.c @@ -121,7 +121,7 @@ static int orinoco_plx_cor_reset(struct orinoco_private *priv) mdelay(1); /* Just in case, wait more until the card is no longer busy */ - timeout = jiffies + (PLX_RESET_TIME * HZ / 1000); + timeout = jiffies + msecs_to_jiffies(PLX_RESET_TIME); reg = hermes_read_regn(hw, CMD); while (time_before(jiffies, timeout) && (reg & HERMES_CMD_BUSY)) { mdelay(1); diff --git a/drivers/net/wireless/orinoco/orinoco_tmd.c b/drivers/net/wireless/orinoco/orinoco_tmd.c index 79d0e33..20ce569 100644 --- a/drivers/net/wireless/orinoco/orinoco_tmd.c +++ b/drivers/net/wireless/orinoco/orinoco_tmd.c @@ -71,7 +71,7 @@ static int orinoco_tmd_cor_reset(struct orinoco_private *priv) mdelay(1); /* Just in case, wait more until the card is no longer busy */ - timeout = jiffies + (TMD_RESET_TIME * HZ / 1000); + timeout = jiffies + msecs_to_jiffies(TMD_RESET_TIME); reg = hermes_read_regn(hw, CMD); while (time_before(jiffies, timeout) && (reg & HERMES_CMD_BUSY)) { mdelay(1); diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index eb20316..a31a127 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -1010,6 +1010,16 @@ static int rtl_op_conf_tx(struct ieee80211_hw *hw, return 0; } +static void send_beacon_frame(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct sk_buff *skb = ieee80211_beacon_get(hw, vif); + + if (skb) + rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, NULL); +} + static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, @@ -1040,6 +1050,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, if (rtlpriv->cfg->ops->linked_set_reg) rtlpriv->cfg->ops->linked_set_reg(hw); + send_beacon_frame(hw, vif); } } if ((changed & BSS_CHANGED_BEACON_ENABLED && diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index c70efb9..ec456f0 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -578,6 +578,13 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) else entry = (u8 *)(&ring->desc[ring->idx]); + if (rtlpriv->cfg->ops->get_available_desc && + rtlpriv->cfg->ops->get_available_desc(hw, prio) <= 1) { + RT_TRACE(rtlpriv, (COMP_INTR | COMP_SEND), DBG_DMESG, + "no available desc!\n"); + return; + } + if (!rtlpriv->cfg->ops->is_tx_desc_closed(hw, prio, ring->idx)) return; ring->idx = (ring->idx + 1) % ring->entries; @@ -641,10 +648,9 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) ieee80211_tx_status_irqsafe(hw, skb); - if ((ring->entries - skb_queue_len(&ring->queue)) - == 2) { + if ((ring->entries - skb_queue_len(&ring->queue)) <= 4) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, + RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG, "more desc left, wake skb_queue@%d, ring->idx = %d, skb_queue_len = 0x%x\n", prio, ring->idx, skb_queue_len(&ring->queue)); @@ -793,7 +799,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) rx_remained_cnt = rtlpriv->cfg->ops->rx_desc_buff_remained_cnt(hw, hw_queue); - if (rx_remained_cnt < 1) + if (rx_remained_cnt == 0) return; } else { /* rx descriptor */ @@ -848,18 +854,18 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) else skb_reserve(skb, stats.rx_drvinfo_size + stats.rx_bufshift); - } else { RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, "skb->end - skb->tail = %d, len is %d\n", skb->end - skb->tail, len); - break; + dev_kfree_skb_any(skb); + goto new_trx_end; } /* handle command packet here */ if (rtlpriv->cfg->ops->rx_command_packet && rtlpriv->cfg->ops->rx_command_packet(hw, stats, skb)) { dev_kfree_skb_any(skb); - goto end; + goto new_trx_end; } /* @@ -909,6 +915,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) } else { dev_kfree_skb_any(skb); } +new_trx_end: if (rtlpriv->use_new_trx_flow) { rtlpci->rx_ring[hw_queue].next_rx_rp += 1; rtlpci->rx_ring[hw_queue].next_rx_rp %= @@ -924,7 +931,6 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) rtlpriv->enter_ps = false; schedule_work(&rtlpriv->works.lps_change_work); } -end: skb = new_skb; no_new: if (rtlpriv->use_new_trx_flow) { @@ -1688,6 +1694,15 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, } } + if (rtlpriv->cfg->ops->get_available_desc && + rtlpriv->cfg->ops->get_available_desc(hw, hw_queue) == 0) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "get_available_desc fail\n"); + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, + flags); + return skb->len; + } + if (ieee80211_is_data_qos(fc)) { tid = rtl_get_tid(skb); if (sta) { diff --git a/drivers/net/wireless/rtlwifi/pci.h b/drivers/net/wireless/rtlwifi/pci.h index 5e83230..d4567d1 100644 --- a/drivers/net/wireless/rtlwifi/pci.h +++ b/drivers/net/wireless/rtlwifi/pci.h @@ -325,4 +325,11 @@ static inline void pci_write32_async(struct rtl_priv *rtlpriv, writel(val, (u8 __iomem *) rtlpriv->io.pci_mem_start + addr); } +static inline u16 calc_fifo_space(u16 rp, u16 wp) +{ + if (rp <= wp) + return RTL_PCI_MAX_RX_COUNT - 1 + rp - wp; + return rp - wp - 1; +} + #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c index 5513217..fe4b699 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c @@ -1000,6 +1000,7 @@ int rtl92cu_hw_init(struct ieee80211_hw *hw) local_save_flags(flags); local_irq_enable(); + rtlhal->fw_ready = false; rtlhal->hw_type = HARDWARE_TYPE_RTL8192CU; err = _rtl92cu_init_mac(hw); if (err) { @@ -1013,6 +1014,8 @@ int rtl92cu_hw_init(struct ieee80211_hw *hw) err = 1; goto exit; } + + rtlhal->fw_ready = true; rtlhal->last_hmeboxnum = 0; /* h2c */ _rtl92cu_phy_param_tab_init(hw); rtl92cu_phy_mac_config(hw); @@ -1509,6 +1512,7 @@ void rtl92cu_set_beacon_related_registers(struct ieee80211_hw *hw) /* TODO: Modify later (Find the right parameters) * NOTE: Fix test chip's bug (about contention windows's randomness) */ if ((mac->opmode == NL80211_IFTYPE_ADHOC) || + (mac->opmode == NL80211_IFTYPE_MESH_POINT) || (mac->opmode == NL80211_IFTYPE_AP)) { rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x50); rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x50); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/rtlwifi/rtl8192ee/fw.c index 45c128b..c5d4b80 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ee/fw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ee/fw.c @@ -666,7 +666,6 @@ void rtl92ee_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) struct sk_buff *skb = NULL; u32 totalpacketlen; - bool rtstatus; u8 u1rsvdpageloc[5] = { 0 }; bool b_dlok = false; @@ -728,10 +727,7 @@ void rtl92ee_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) memcpy((u8 *)skb_put(skb, totalpacketlen), &reserved_page_packet, totalpacketlen); - rtstatus = rtl_cmd_send_packet(hw, skb); - - if (rtstatus) - b_dlok = true; + b_dlok = true; if (b_dlok) { RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD , diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c index 1a87edc..b461b31 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c @@ -85,29 +85,6 @@ static void _rtl92ee_enable_bcn_sub_func(struct ieee80211_hw *hw) _rtl92ee_set_bcn_ctrl_reg(hw, 0, BIT(1)); } -static void _rtl92ee_return_beacon_queue_skb(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); - struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[BEACON_QUEUE]; - unsigned long flags; - - spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); - while (skb_queue_len(&ring->queue)) { - struct rtl_tx_buffer_desc *entry = - &ring->buffer_desc[ring->idx]; - struct sk_buff *skb = __skb_dequeue(&ring->queue); - - pci_unmap_single(rtlpci->pdev, - rtlpriv->cfg->ops->get_desc( - (u8 *)entry, true, HW_DESC_TXBUFF_ADDR), - skb->len, PCI_DMA_TODEVICE); - kfree_skb(skb); - ring->idx = (ring->idx + 1) % ring->entries; - } - spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); -} - static void _rtl92ee_disable_bcn_sub_func(struct ieee80211_hw *hw) { _rtl92ee_set_bcn_ctrl_reg(hw, BIT(1), 0); @@ -403,9 +380,6 @@ static void _rtl92ee_download_rsvd_page(struct ieee80211_hw *hw) rtl_write_byte(rtlpriv, REG_DWBCN0_CTRL + 2, bcnvalid_reg | BIT(0)); - /* Return Beacon TCB */ - _rtl92ee_return_beacon_queue_skb(hw); - /* download rsvd page */ rtl92ee_set_fw_rsvdpagepkt(hw, false); @@ -1163,6 +1137,139 @@ void rtl92ee_enable_hw_security_config(struct ieee80211_hw *hw) rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value); } +static bool _rtl8192ee_check_pcie_dma_hang(struct rtl_priv *rtlpriv) +{ + u8 tmp; + + /* write reg 0x350 Bit[26]=1. Enable debug port. */ + tmp = rtl_read_byte(rtlpriv, REG_BACKDOOR_DBI_DATA + 3); + if (!(tmp & BIT(2))) { + rtl_write_byte(rtlpriv, REG_BACKDOOR_DBI_DATA + 3, + tmp | BIT(2)); + mdelay(100); /* Suggested by DD Justin_tsai. */ + } + + /* read reg 0x350 Bit[25] if 1 : RX hang + * read reg 0x350 Bit[24] if 1 : TX hang + */ + tmp = rtl_read_byte(rtlpriv, REG_BACKDOOR_DBI_DATA + 3); + if ((tmp & BIT(0)) || (tmp & BIT(1))) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "CheckPcieDMAHang8192EE(): true!!\n"); + return true; + } + return false; +} + +static void _rtl8192ee_reset_pcie_interface_dma(struct rtl_priv *rtlpriv, + bool mac_power_on) +{ + u8 tmp; + bool release_mac_rx_pause; + u8 backup_pcie_dma_pause; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "ResetPcieInterfaceDMA8192EE()\n"); + + /* Revise Note: Follow the document "PCIe RX DMA Hang Reset Flow_v03" + * released by SD1 Alan. + */ + + /* 1. disable register write lock + * write 0x1C bit[1:0] = 2'h0 + * write 0xCC bit[2] = 1'b1 + */ + tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL); + tmp &= ~(BIT(1) | BIT(0)); + rtl_write_byte(rtlpriv, REG_RSV_CTRL, tmp); + tmp = rtl_read_byte(rtlpriv, REG_PMC_DBG_CTRL2); + tmp |= BIT(2); + rtl_write_byte(rtlpriv, REG_PMC_DBG_CTRL2, tmp); + + /* 2. Check and pause TRX DMA + * write 0x284 bit[18] = 1'b1 + * write 0x301 = 0xFF + */ + tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL); + if (tmp & BIT(2)) { + /* Already pause before the function for another reason. */ + release_mac_rx_pause = false; + } else { + rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL, (tmp | BIT(2))); + release_mac_rx_pause = true; + } + + backup_pcie_dma_pause = rtl_read_byte(rtlpriv, REG_PCIE_CTRL_REG + 1); + if (backup_pcie_dma_pause != 0xFF) + rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0xFF); + + if (mac_power_on) { + /* 3. reset TRX function + * write 0x100 = 0x00 + */ + rtl_write_byte(rtlpriv, REG_CR, 0); + } + + /* 4. Reset PCIe DMA + * write 0x003 bit[0] = 0 + */ + tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + tmp &= ~(BIT(0)); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmp); + + /* 5. Enable PCIe DMA + * write 0x003 bit[0] = 1 + */ + tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + tmp |= BIT(0); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmp); + + if (mac_power_on) { + /* 6. enable TRX function + * write 0x100 = 0xFF + */ + rtl_write_byte(rtlpriv, REG_CR, 0xFF); + + /* We should init LLT & RQPN and + * prepare Tx/Rx descrptor address later + * because MAC function is reset. + */ + } + + /* 7. Restore PCIe autoload down bit + * write 0xF8 bit[17] = 1'b1 + */ + tmp = rtl_read_byte(rtlpriv, REG_MAC_PHY_CTRL_NORMAL + 2); + tmp |= BIT(1); + rtl_write_byte(rtlpriv, REG_MAC_PHY_CTRL_NORMAL + 2, tmp); + + /* In MAC power on state, BB and RF maybe in ON state, + * if we release TRx DMA here + * it will cause packets to be started to Tx/Rx, + * so we release Tx/Rx DMA later. + */ + if (!mac_power_on) { + /* 8. release TRX DMA + * write 0x284 bit[18] = 1'b0 + * write 0x301 = 0x00 + */ + if (release_mac_rx_pause) { + tmp = rtl_read_byte(rtlpriv, REG_RXDMA_CONTROL); + rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL, + (tmp & (~BIT(2)))); + } + rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, + backup_pcie_dma_pause); + } + + /* 9. lock system register + * write 0xCC bit[2] = 1'b0 + */ + tmp = rtl_read_byte(rtlpriv, REG_PMC_DBG_CTRL2); + tmp &= ~(BIT(2)); + rtl_write_byte(rtlpriv, REG_PMC_DBG_CTRL2, tmp); +} + int rtl92ee_hw_init(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -1188,6 +1295,13 @@ int rtl92ee_hw_init(struct ieee80211_hw *hw) rtlhal->fw_ps_state = FW_PS_STATE_ALL_ON_92E; } + if (_rtl8192ee_check_pcie_dma_hang(rtlpriv)) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "92ee dma hang!\n"); + _rtl8192ee_reset_pcie_interface_dma(rtlpriv, + rtlhal->mac_func_enable); + rtlhal->mac_func_enable = false; + } + rtstatus = _rtl92ee_init_mac(hw); rtl_write_byte(rtlpriv, 0x577, 0x03); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/reg.h b/drivers/net/wireless/rtlwifi/rtl8192ee/reg.h index 3f2a959..1eaa1fa 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ee/reg.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ee/reg.h @@ -77,9 +77,11 @@ #define REG_HIMRE 0x00B8 #define REG_HISRE 0x00BC +#define REG_PMC_DBG_CTRL2 0x00CC #define REG_EFUSE_ACCESS 0x00CF #define REG_HPON_FSM 0x00EC #define REG_SYS_CFG1 0x00F0 +#define REG_MAC_PHY_CTRL_NORMAL 0x00F8 #define REG_SYS_CFG2 0x00FC #define REG_CR 0x0100 diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ee/sw.c index 9b5a7d5..c31c6bf 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ee/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ee/sw.c @@ -113,8 +113,6 @@ int rtl92ee_init_sw_vars(struct ieee80211_hw *hw) RCR_HTC_LOC_CTRL | RCR_AMF | RCR_ACF | - RCR_ADF | - RCR_AICV | RCR_ACRC32 | RCR_AB | RCR_AM | @@ -241,6 +239,7 @@ static struct rtl_hal_ops rtl8192ee_hal_ops = { .set_desc = rtl92ee_set_desc, .get_desc = rtl92ee_get_desc, .is_tx_desc_closed = rtl92ee_is_tx_desc_closed, + .get_available_desc = rtl92ee_get_available_desc, .tx_polling = rtl92ee_tx_polling, .enable_hw_sec = rtl92ee_enable_hw_security_config, .set_key = rtl92ee_set_key, diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c index 55d1da5..d39ee67 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c @@ -354,6 +354,10 @@ bool rtl92ee_rx_query_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr; u32 phystatus = GET_RX_DESC_PHYST(pdesc); + if (GET_RX_STATUS_DESC_RPT_SEL(pdesc) == 0) + status->packet_report_type = NORMAL_RX; + else + status->packet_report_type = C2H_PACKET; status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc); status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) * RX_DRV_INFO_SIZE_UNIT; @@ -495,14 +499,7 @@ u16 rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, u8 queue_index) if (!start_rx) return 0; - if ((last_read_point > (RX_DESC_NUM_92E / 2)) && - (read_point <= (RX_DESC_NUM_92E / 2))) { - remind_cnt = RX_DESC_NUM_92E - write_point; - } else { - remind_cnt = (read_point >= write_point) ? - (read_point - write_point) : - (RX_DESC_NUM_92E - write_point + read_point); - } + remind_cnt = calc_fifo_space(read_point, write_point); if (remind_cnt == 0) return 0; @@ -551,6 +548,26 @@ static u16 get_desc_addr_fr_q_idx(u16 queue_index) return desc_address; } +u16 rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 q_idx) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + u16 point_diff = 0; + u16 current_tx_read_point = 0, current_tx_write_point = 0; + u32 tmp_4byte; + + tmp_4byte = rtl_read_dword(rtlpriv, + get_desc_addr_fr_q_idx(q_idx)); + current_tx_read_point = (u16)((tmp_4byte >> 16) & 0x0fff); + current_tx_write_point = (u16)((tmp_4byte) & 0x0fff); + + point_diff = calc_fifo_space(current_tx_read_point, + current_tx_write_point); + + rtlpci->tx_ring[q_idx].avl_desc = point_diff; + return point_diff; +} + void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw, u8 *tx_bd_desc, u8 *desc, u8 queue_index, struct sk_buff *skb, dma_addr_t addr) @@ -1027,8 +1044,7 @@ bool rtl92ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index) static u8 stop_report_cnt; struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; - /*checking Read/Write Point each interrupt wastes CPU */ - if (stop_report_cnt > 15 || !rtlpriv->link_info.busytraffic) { + { u16 point_diff = 0; u16 cur_tx_rp, cur_tx_wp; u32 tmpu32 = 0; diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h index 48504c2..8f78ac9 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h @@ -542,6 +542,8 @@ LE_BITS_TO_4BYTE(__pdesc+8, 12, 4) #define GET_RX_DESC_RX_IS_QOS(__pdesc) \ LE_BITS_TO_4BYTE(__pdesc+8, 16, 1) +#define GET_RX_STATUS_DESC_RPT_SEL(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 28, 1) #define GET_RX_DESC_RXMCS(__pdesc) \ LE_BITS_TO_4BYTE(__pdesc+12, 0, 7) @@ -829,6 +831,7 @@ void rtl92ee_rx_check_dma_ok(struct ieee80211_hw *hw, u8 *header_desc, u8 queue_index); u16 rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, u8 queue_index); +u16 rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 queue_index); void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw, u8 *tx_bd_desc, u8 *desc, u8 queue_index, struct sk_buff *skb, dma_addr_t addr); diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index b53d9dd..5157291 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -2182,6 +2182,7 @@ struct rtl_hal_ops { void (*add_wowlan_pattern)(struct ieee80211_hw *hw, struct rtl_wow_pattern *rtl_pattern, u8 index); + u16 (*get_available_desc)(struct ieee80211_hw *hw, u8 q_idx); }; struct rtl_intf_ops { diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 2fead38..1e180c4 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -90,25 +90,6 @@ found: } #endif /* CONFIG_SSB_PCMCIAHOST */ -#ifdef CONFIG_SSB_SDIOHOST -struct ssb_bus *ssb_sdio_func_to_bus(struct sdio_func *func) -{ - struct ssb_bus *bus; - - ssb_buses_lock(); - list_for_each_entry(bus, &buses, list) { - if (bus->bustype == SSB_BUSTYPE_SDIO && - bus->host_sdio == func) - goto found; - } - bus = NULL; -found: - ssb_buses_unlock(); - - return bus; -} -#endif /* CONFIG_SSB_SDIOHOST */ - int ssb_for_each_bus_call(unsigned long data, int (*func)(struct ssb_bus *bus, unsigned long data)) { diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index eb1c6a4..994739d 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -318,6 +318,7 @@ struct bcma_bus { const struct bcma_host_ops *ops; enum bcma_hosttype hosttype; + bool host_is_pcie2; /* Used for BCMA_HOSTTYPE_PCI only */ union { /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */ struct pci_dev *host_pci; diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h index 0333e60..3f809ae 100644 --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h @@ -223,6 +223,7 @@ struct bcma_drv_pci_host { struct bcma_drv_pci { struct bcma_device *core; + u8 early_setup_done:1; u8 setup_done:1; u8 hostmode:1; @@ -237,6 +238,7 @@ struct bcma_drv_pci { #define pcicore_write16(pc, offset, val) bcma_write16((pc)->core, offset, val) #define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val) +extern void bcma_core_pci_early_init(struct bcma_drv_pci *pc); extern void bcma_core_pci_init(struct bcma_drv_pci *pc); extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, bool enable); diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h index e64ae7b..ebd5c1f 100644 --- a/include/linux/bcma/bcma_regs.h +++ b/include/linux/bcma/bcma_regs.h @@ -64,6 +64,8 @@ #define BCMA_PCI_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */ #define BCMA_PCI_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */ +#define BCMA_PCIE2_BAR0_WIN2 0x70 + /* SiliconBackplane Address Map. * All regions may not exist on all chips. */ diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index f7b9100..c0f707a 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -173,6 +173,7 @@ #define SSB_SPROMSIZE_BYTES_R123 (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16)) #define SSB_SPROMSIZE_BYTES_R4 (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16)) #define SSB_SPROMSIZE_WORDS_R10 230 +#define SSB_SPROMSIZE_WORDS_R11 234 #define SSB_SPROM_BASE1 0x1000 #define SSB_SPROM_BASE31 0x0800 #define SSB_SPROM_REVISION 0x007E |
