diff options
Diffstat (limited to 'drivers/net')
84 files changed, 2529 insertions, 400 deletions
diff --git a/drivers/net/3c507.c b/drivers/net/3c507.c index 82eaf65..ea9b7a0 100644 --- a/drivers/net/3c507.c +++ b/drivers/net/3c507.c @@ -551,8 +551,7 @@ static irqreturn_t el16_interrupt(int irq, void *dev_id) void __iomem *shmem; if (dev == NULL) { - pr_err("%s: net_interrupt(): irq %d for unknown device.\n", - dev->name, irq); + pr_err("net_interrupt(): irq %d for unknown device.\n", irq); return IRQ_NONE; } diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index 373c1a5..b46be49 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -283,6 +283,8 @@ struct be_adapter { u8 port_type; u8 transceiver; u8 generation; /* BladeEngine ASIC generation */ + u32 flash_status; + struct completion flash_compl; bool sriov_enabled; u32 vf_if_handle[BE_MAX_VF]; diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index e79bf8b..9d11dbf 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -59,6 +59,13 @@ static int be_mcc_compl_process(struct be_adapter *adapter, compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & CQE_STATUS_COMPL_MASK; + + if ((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) && + (compl->tag1 == CMD_SUBSYSTEM_COMMON)) { + adapter->flash_status = compl_status; + complete(&adapter->flash_compl); + } + if (compl_status == MCC_STATUS_SUCCESS) { if (compl->tag0 == OPCODE_ETH_GET_STATISTICS) { struct be_cmd_resp_get_stats *resp = @@ -287,7 +294,7 @@ int be_cmd_POST(struct be_adapter *adapter) } else { return 0; } - } while (timeout < 20); + } while (timeout < 40); dev_err(&adapter->pdev->dev, "POST timeout; stage=0x%x\n", stage); return -1; @@ -1417,6 +1424,7 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, int status; spin_lock_bh(&adapter->mcc_lock); + adapter->flash_status = 0; wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1428,6 +1436,7 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, be_wrb_hdr_prepare(wrb, cmd->size, false, 1, OPCODE_COMMON_WRITE_FLASHROM); + wrb->tag1 = CMD_SUBSYSTEM_COMMON; be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_WRITE_FLASHROM, cmd->size); @@ -1439,10 +1448,16 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, req->params.op_code = cpu_to_le32(flash_opcode); req->params.data_buf_size = cpu_to_le32(buf_size); - status = be_mcc_notify_wait(adapter); + be_mcc_notify(adapter); + spin_unlock_bh(&adapter->mcc_lock); + + if (!wait_for_completion_timeout(&adapter->flash_compl, + msecs_to_jiffies(12000))) + status = -1; + else + status = adapter->flash_status; err: - spin_unlock_bh(&adapter->mcc_lock); return status; } diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 058d7f9..54b1427 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -1861,7 +1861,7 @@ static int be_setup(struct be_adapter *adapter) goto if_destroy; } vf++; - } while (vf < num_vfs); + } } else if (!be_physfn(adapter)) { status = be_cmd_mac_addr_query(adapter, mac, MAC_ADDRESS_TYPE_NETWORK, false, adapter->if_handle); @@ -2319,6 +2319,7 @@ static int be_ctrl_init(struct be_adapter *adapter) spin_lock_init(&adapter->mcc_lock); spin_lock_init(&adapter->mcc_cq_lock); + init_completion(&adapter->flash_compl); pci_save_state(adapter->pdev); return 0; @@ -2487,10 +2488,6 @@ static int __devinit be_probe(struct pci_dev *pdev, status = be_cmd_POST(adapter); if (status) goto ctrl_clean; - - status = be_cmd_reset_function(adapter); - if (status) - goto ctrl_clean; } /* tell fw we're ready to fire cmds */ @@ -2498,6 +2495,12 @@ static int __devinit be_probe(struct pci_dev *pdev, if (status) goto ctrl_clean; + if (be_physfn(adapter)) { + status = be_cmd_reset_function(adapter); + if (status) + goto ctrl_clean; + } + status = be_stats_init(adapter); if (status) goto ctrl_clean; diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 39a54ba..368f333 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -1626,6 +1626,7 @@ static int __devinit bfin_mii_bus_probe(struct platform_device *pdev) return 0; out_err_mdiobus_register: + kfree(miibus->irq); mdiobus_free(miibus); out_err_alloc: peripheral_free_list(pin_req); @@ -1638,6 +1639,7 @@ static int __devexit bfin_mii_bus_remove(struct platform_device *pdev) struct mii_bus *miibus = platform_get_drvdata(pdev); platform_set_drvdata(pdev, NULL); mdiobus_unregister(miibus); + kfree(miibus->irq); mdiobus_free(miibus); peripheral_free_list(pin_req); return 0; diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index 05b7517..2c5227c 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig @@ -63,6 +63,16 @@ config CAN_BFIN To compile this driver as a module, choose M here: the module will be called bfin_can. +config CAN_JANZ_ICAN3 + tristate "Janz VMOD-ICAN3 Intelligent CAN controller" + depends on CAN_DEV && MFD_JANZ_CMODIO + ---help--- + Driver for Janz VMOD-ICAN3 Intelligent CAN controller module, which + connects to a MODULbus carrier board. + + This driver can also be built as a module. If so, the module will be + called janz-ican3.ko. + source "drivers/net/can/mscan/Kconfig" source "drivers/net/can/sja1000/Kconfig" diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile index 7a702f2..9047cd0 100644 --- a/drivers/net/can/Makefile +++ b/drivers/net/can/Makefile @@ -15,5 +15,6 @@ obj-$(CONFIG_CAN_AT91) += at91_can.o obj-$(CONFIG_CAN_TI_HECC) += ti_hecc.o obj-$(CONFIG_CAN_MCP251X) += mcp251x.o obj-$(CONFIG_CAN_BFIN) += bfin_can.o +obj-$(CONFIG_CAN_JANZ_ICAN3) += janz-ican3.o ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c new file mode 100644 index 0000000..6e533dc --- /dev/null +++ b/drivers/net/can/janz-ican3.c @@ -0,0 +1,1830 @@ +/* + * Janz MODULbus VMOD-ICAN3 CAN Interface Driver + * + * Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu> + * + * 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 <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/platform_device.h> + +#include <linux/netdevice.h> +#include <linux/can.h> +#include <linux/can/dev.h> +#include <linux/can/error.h> + +#include <linux/mfd/janz.h> + +/* the DPM has 64k of memory, organized into 256x 256 byte pages */ +#define DPM_NUM_PAGES 256 +#define DPM_PAGE_SIZE 256 +#define DPM_PAGE_ADDR(p) ((p) * DPM_PAGE_SIZE) + +/* JANZ ICAN3 "old-style" host interface queue page numbers */ +#define QUEUE_OLD_CONTROL 0 +#define QUEUE_OLD_RB0 1 +#define QUEUE_OLD_RB1 2 +#define QUEUE_OLD_WB0 3 +#define QUEUE_OLD_WB1 4 + +/* Janz ICAN3 "old-style" host interface control registers */ +#define MSYNC_PEER 0x00 /* ICAN only */ +#define MSYNC_LOCL 0x01 /* host only */ +#define TARGET_RUNNING 0x02 + +#define MSYNC_RB0 0x01 +#define MSYNC_RB1 0x02 +#define MSYNC_RBLW 0x04 +#define MSYNC_RB_MASK (MSYNC_RB0 | MSYNC_RB1) + +#define MSYNC_WB0 0x10 +#define MSYNC_WB1 0x20 +#define MSYNC_WBLW 0x40 +#define MSYNC_WB_MASK (MSYNC_WB0 | MSYNC_WB1) + +/* Janz ICAN3 "new-style" host interface queue page numbers */ +#define QUEUE_TOHOST 5 +#define QUEUE_FROMHOST_MID 6 +#define QUEUE_FROMHOST_HIGH 7 +#define QUEUE_FROMHOST_LOW 8 + +/* The first free page in the DPM is #9 */ +#define DPM_FREE_START 9 + +/* Janz ICAN3 "new-style" and "fast" host interface descriptor flags */ +#define DESC_VALID 0x80 +#define DESC_WRAP 0x40 +#define DESC_INTERRUPT 0x20 +#define DESC_IVALID 0x10 +#define DESC_LEN(len) (len) + +/* Janz ICAN3 Firmware Messages */ +#define MSG_CONNECTI 0x02 +#define MSG_DISCONNECT 0x03 +#define MSG_IDVERS 0x04 +#define MSG_MSGLOST 0x05 +#define MSG_NEWHOSTIF 0x08 +#define MSG_INQUIRY 0x0a +#define MSG_SETAFILMASK 0x10 +#define MSG_INITFDPMQUEUE 0x11 +#define MSG_HWCONF 0x12 +#define MSG_FMSGLOST 0x15 +#define MSG_CEVTIND 0x37 +#define MSG_CBTRREQ 0x41 +#define MSG_COFFREQ 0x42 +#define MSG_CONREQ 0x43 +#define MSG_CCONFREQ 0x47 + +/* + * Janz ICAN3 CAN Inquiry Message Types + * + * NOTE: there appears to be a firmware bug here. You must send + * NOTE: INQUIRY_STATUS and expect to receive an INQUIRY_EXTENDED + * NOTE: response. The controller never responds to a message with + * NOTE: the INQUIRY_EXTENDED subspec :( + */ +#define INQUIRY_STATUS 0x00 +#define INQUIRY_TERMINATION 0x01 +#define INQUIRY_EXTENDED 0x04 + +/* Janz ICAN3 CAN Set Acceptance Filter Mask Message Types */ +#define SETAFILMASK_REJECT 0x00 +#define SETAFILMASK_FASTIF 0x02 + +/* Janz ICAN3 CAN Hardware Configuration Message Types */ +#define HWCONF_TERMINATE_ON 0x01 +#define HWCONF_TERMINATE_OFF 0x00 + +/* Janz ICAN3 CAN Event Indication Message Types */ +#define CEVTIND_EI 0x01 +#define CEVTIND_DOI 0x02 +#define CEVTIND_LOST 0x04 +#define CEVTIND_FULL 0x08 +#define CEVTIND_BEI 0x10 + +#define CEVTIND_CHIP_SJA1000 0x02 + +#define ICAN3_BUSERR_QUOTA_MAX 255 + +/* Janz ICAN3 CAN Frame Conversion */ +#define ICAN3_ECHO 0x10 +#define ICAN3_EFF_RTR 0x40 +#define ICAN3_SFF_RTR 0x10 +#define ICAN3_EFF 0x80 + +#define ICAN3_CAN_TYPE_MASK 0x0f +#define ICAN3_CAN_TYPE_SFF 0x00 +#define ICAN3_CAN_TYPE_EFF 0x01 + +#define ICAN3_CAN_DLC_MASK 0x0f + +/* + * SJA1000 Status and Error Register Definitions + * + * Copied from drivers/net/can/sja1000/sja1000.h + */ + +/* status register content */ +#define SR_BS 0x80 +#define SR_ES 0x40 +#define SR_TS 0x20 +#define SR_RS 0x10 +#define SR_TCS 0x08 +#define SR_TBS 0x04 +#define SR_DOS 0x02 +#define SR_RBS 0x01 + +#define SR_CRIT (SR_BS|SR_ES) + +/* ECC register */ +#define ECC_SEG 0x1F +#define ECC_DIR 0x20 +#define ECC_ERR 6 +#define ECC_BIT 0x00 +#define ECC_FORM 0x40 +#define ECC_STUFF 0x80 +#define ECC_MASK 0xc0 + +/* Number of buffers for use in the "new-style" host interface */ +#define ICAN3_NEW_BUFFERS 16 + +/* Number of buffers for use in the "fast" host interface */ +#define ICAN3_TX_BUFFERS 512 +#define ICAN3_RX_BUFFERS 1024 + +/* SJA1000 Clock Input */ +#define ICAN3_CAN_CLOCK 8000000 + +/* Driver Name */ +#define DRV_NAME "janz-ican3" + +/* DPM Control Registers -- starts at offset 0x100 in the MODULbus registers */ +struct ican3_dpm_control { + /* window address register */ + u8 window_address; + u8 unused1; + + /* + * Read access: clear interrupt from microcontroller + * Write access: send interrupt to microcontroller + */ + u8 interrupt; + u8 unused2; + + /* write-only: reset all hardware on the module */ + u8 hwreset; + u8 unused3; + + /* write-only: generate an interrupt to the TPU */ + u8 tpuinterrupt; +}; + +struct ican3_dev { + + /* must be the first member */ + struct can_priv can; + + /* CAN network device */ + struct net_device *ndev; + struct napi_struct napi; + + /* Device for printing */ + struct device *dev; + + /* module number */ + unsigned int num; + + /* base address of registers and IRQ */ + struct janz_cmodio_onboard_regs __iomem *ctrl; + struct ican3_dpm_control __iomem *dpmctrl; + void __iomem *dpm; + int irq; + + /* CAN bus termination status */ + struct completion termination_comp; + bool termination_enabled; + + /* CAN bus error status registers */ + struct completion buserror_comp; + struct can_berr_counter bec; + + /* old and new style host interface */ + unsigned int iftype; + + /* + * Any function which changes the current DPM page must hold this + * lock while it is performing data accesses. This ensures that the + * function will not be preempted and end up reading data from a + * different DPM page than it expects. + */ + spinlock_t lock; + + /* new host interface */ + unsigned int rx_int; + unsigned int rx_num; + unsigned int tx_num; + + /* fast host interface */ + unsigned int fastrx_start; + unsigned int fastrx_int; + unsigned int fastrx_num; + unsigned int fasttx_start; + unsigned int fasttx_num; + + /* first free DPM page */ + unsigned int free_page; +}; + +struct ican3_msg { + u8 control; + u8 spec; + __le16 len; + u8 data[252]; +}; + +struct ican3_new_desc { + u8 control; + u8 pointer; +}; + +struct ican3_fast_desc { + u8 control; + u8 command; + u8 data[14]; +}; + +/* write to the window basic address register */ +static inline void ican3_set_page(struct ican3_dev *mod, unsigned int page) +{ + BUG_ON(page >= DPM_NUM_PAGES); + iowrite8(page, &mod->dpmctrl->window_address); +} + +/* + * ICAN3 "old-style" host interface + */ + +/* + * Recieve a message from the ICAN3 "old-style" firmware interface + * + * LOCKING: must hold mod->lock + * + * returns 0 on success, -ENOMEM when no message exists + */ +static int ican3_old_recv_msg(struct ican3_dev *mod, struct ican3_msg *msg) +{ + unsigned int mbox, mbox_page; + u8 locl, peer, xord; + + /* get the MSYNC registers */ + ican3_set_page(mod, QUEUE_OLD_CONTROL); + peer = ioread8(mod->dpm + MSYNC_PEER); + locl = ioread8(mod->dpm + MSYNC_LOCL); + xord = locl ^ peer; + + if ((xord & MSYNC_RB_MASK) == 0x00) { + dev_dbg(mod->dev, "no mbox for reading\n"); + return -ENOMEM; + } + + /* find the first free mbox to read */ + if ((xord & MSYNC_RB_MASK) == MSYNC_RB_MASK) + mbox = (xord & MSYNC_RBLW) ? MSYNC_RB0 : MSYNC_RB1; + else + mbox = (xord & MSYNC_RB0) ? MSYNC_RB0 : MSYNC_RB1; + + /* copy the message */ + mbox_page = (mbox == MSYNC_RB0) ? QUEUE_OLD_RB0 : QUEUE_OLD_RB1; + ican3_set_page(mod, mbox_page); + memcpy_fromio(msg, mod->dpm, sizeof(*msg)); + + /* + * notify the firmware that the read buffer is available + * for it to fill again + */ + locl ^= mbox; + + ican3_set_page(mod, QUEUE_OLD_CONTROL); + iowrite8(locl, mod->dpm + MSYNC_LOCL); + return 0; +} + +/* + * Send a message through the "old-style" firmware interface + * + * LOCKING: must hold mod->lock + * + * returns 0 on success, -ENOMEM when no free space exists + */ +static int ican3_old_send_msg(struct ican3_dev *mod, struct ican3_msg *msg) +{ + unsigned int mbox, mbox_page; + u8 locl, peer, xord; + + /* get the MSYNC registers */ + ican3_set_page(mod, QUEUE_OLD_CONTROL); + peer = ioread8(mod->dpm + MSYNC_PEER); + locl = ioread8(mod->dpm + MSYNC_LOCL); + xord = locl ^ peer; + + if ((xord & MSYNC_WB_MASK) == MSYNC_WB_MASK) { + dev_err(mod->dev, "no mbox for writing\n"); + return -ENOMEM; + } + + /* calculate a free mbox to use */ + mbox = (xord & MSYNC_WB0) ? MSYNC_WB1 : MSYNC_WB0; + + /* copy the message to the DPM */ + mbox_page = (mbox == MSYNC_WB0) ? QUEUE_OLD_WB0 : QUEUE_OLD_WB1; + ican3_set_page(mod, mbox_page); + memcpy_toio(mod->dpm, msg, sizeof(*msg)); + + locl ^= mbox; + if (mbox == MSYNC_WB1) + locl |= MSYNC_WBLW; + + ican3_set_page(mod, QUEUE_OLD_CONTROL); + iowrite8(locl, mod->dpm + MSYNC_LOCL); + return 0; +} + +/* + * ICAN3 "new-style" Host Interface Setup + */ + +static void __devinit ican3_init_new_host_interface(struct ican3_dev *mod) +{ + struct ican3_new_desc desc; + unsigned long flags; + void __iomem *dst; + int i; + + spin_lock_irqsave(&mod->lock, flags); + + /* setup the internal datastructures for RX */ + mod->rx_num = 0; + mod->rx_int = 0; + + /* tohost queue descriptors are in page 5 */ + ican3_set_page(mod, QUEUE_TOHOST); + dst = mod->dpm; + + /* initialize the tohost (rx) queue descriptors: pages 9-24 */ + for (i = 0; i < ICAN3_NEW_BUFFERS; i++) { + desc.control = DESC_INTERRUPT | DESC_LEN(1); /* I L=1 */ + desc.pointer = mod->free_page; + + /* set wrap flag on last buffer */ + if (i == ICAN3_NEW_BUFFERS - 1) + desc.control |= DESC_WRAP; + + memcpy_toio(dst, &desc, sizeof(desc)); + dst += sizeof(desc); + mod->free_page++; + } + + /* fromhost (tx) mid queue descriptors are in page 6 */ + ican3_set_page(mod, QUEUE_FROMHOST_MID); + dst = mod->dpm; + + /* setup the internal datastructures for TX */ + mod->tx_num = 0; + + /* initialize the fromhost mid queue descriptors: pages 25-40 */ + for (i = 0; i < ICAN3_NEW_BUFFERS; i++) { + desc.control = DESC_VALID | DESC_LEN(1); /* V L=1 */ + desc.pointer = mod->free_page; + + /* set wrap flag on last buffer */ + if (i == ICAN3_NEW_BUFFERS - 1) + desc.control |= DESC_WRAP; + + memcpy_toio(dst, &desc, sizeof(desc)); + dst += sizeof(desc); + mod->free_page++; + } + + /* fromhost hi queue descriptors are in page 7 */ + ican3_set_page(mod, QUEUE_FROMHOST_HIGH); + dst = mod->dpm; + + /* initialize only a single buffer in the fromhost hi queue (unused) */ + desc.control = DESC_VALID | DESC_WRAP | DESC_LEN(1); /* VW L=1 */ + desc.pointer = mod->free_page; + memcpy_toio(dst, &desc, sizeof(desc)); + mod->free_page++; + + /* fromhost low queue descriptors are in page 8 */ + ican3_set_page(mod, QUEUE_FROMHOST_LOW); + dst = mod->dpm; + + /* initialize only a single buffer in the fromhost low queue (unused) */ + desc.control = DESC_VALID | DESC_WRAP | DESC_LEN(1); /* VW L=1 */ + desc.pointer = mod->free_page; + memcpy_toio(dst, &desc, sizeof(desc)); + mod->free_page++; + + spin_unlock_irqrestore(&mod->lock, flags); +} + +/* + * ICAN3 Fast Host Interface Setup + */ + +static void __devinit ican3_init_fast_host_interface(struct ican3_dev *mod) +{ + struct ican3_fast_desc desc; + unsigned long flags; + unsigned int addr; + void __iomem *dst; + int i; + + spin_lock_irqsave(&mod->lock, flags); + + /* save the start recv page */ + mod->fastrx_start = mod->free_page; + mod->fastrx_num = 0; + mod->fastrx_int = 0; + + /* build a single fast tohost queue descriptor */ + memset(&desc, 0, sizeof(desc)); + desc.control = 0x00; + desc.command = 1; + + /* build the tohost queue descriptor ring in memory */ + addr = 0; + for (i = 0; i < ICAN3_RX_BUFFERS; i++) { + + /* set the wrap bit on the last buffer */ + if (i == ICAN3_RX_BUFFERS - 1) + desc.control |= DESC_WRAP; + + /* switch to the correct page */ + ican3_set_page(mod, mod->free_page); + + /* copy the descriptor to the DPM */ + dst = mod->dpm + addr; + memcpy_toio(dst, &desc, sizeof(desc)); + addr += sizeof(desc); + + /* move to the next page if necessary */ + if (addr >= DPM_PAGE_SIZE) { + addr = 0; + mod->free_page++; + } + } + + /* make sure we page-align the next queue */ + if (addr != 0) + mod->free_page++; + + /* save the start xmit page */ + mod->fasttx_start = mod->free_page; + mod->fasttx_num = 0; + + /* build a single fast fromhost queue descriptor */ + memset(&desc, 0, sizeof(desc)); + desc.control = DESC_VALID; + desc.command = 1; + + /* build the fromhost queue descriptor ring in memory */ + addr = 0; + for (i = 0; i < ICAN3_TX_BUFFERS; i++) { + + /* set the wrap bit on the last buffer */ + if (i == ICAN3_TX_BUFFERS - 1) + desc.control |= DESC_WRAP; + + /* switch to the correct page */ + ican3_set_page(mod, mod->free_page); + + /* copy the descriptor to the DPM */ + dst = mod->dpm + addr; + memcpy_toio(dst, &desc, sizeof(desc)); + addr += sizeof(desc); + + /* move to the next page if necessary */ + if (addr >= DPM_PAGE_SIZE) { + addr = 0; + mod->free_page++; + } + } + + spin_unlock_irqrestore(&mod->lock, flags); +} + +/* + * ICAN3 "new-style" Host Interface Message Helpers + */ + +/* + * LOCKING: must hold mod->lock + */ +static int ican3_new_send_msg(struct ican3_dev *mod, struct ican3_msg *msg) +{ + struct ican3_new_desc desc; + void __iomem *desc_addr = mod->dpm + (mod->tx_num * sizeof(desc)); + + /* switch to the fromhost mid queue, and read the buffer descriptor */ + ican3_set_page(mod, QUEUE_FROMHOST_MID); + memcpy_fromio(&desc, desc_addr, sizeof(desc)); + + if (!(desc.control & DESC_VALID)) { + dev_dbg(mod->dev, "%s: no free buffers\n", __func__); + return -ENOMEM; + } + + /* switch to the data page, copy the data */ + ican3_set_page(mod, desc.pointer); + memcpy_toio(mod->dpm, msg, sizeof(*msg)); + + /* switch back to the descriptor, set the valid bit, write it back */ + ican3_set_page(mod, QUEUE_FROMHOST_MID); + desc.control ^= DESC_VALID; + memcpy_toio(desc_addr, &desc, sizeof(desc)); + + /* update the tx number */ + mod->tx_num = (desc.control & DESC_WRAP) ? 0 : (mod->tx_num + 1); + return 0; +} + +/* + * LOCKING: must hold mod->lock + */ +static int ican3_new_recv_msg(struct ican3_dev *mod, struct ican3_msg *msg) +{ + struct ican3_new_desc desc; + void __iomem *desc_addr = mod->dpm + (mod->rx_num * sizeof(desc)); + + /* switch to the tohost queue, and read the buffer descriptor */ + ican3_set_page(mod, QUEUE_TOHOST); + memcpy_fromio(&desc, desc_addr, sizeof(desc)); + + if (!(desc.control & DESC_VALID)) { + dev_dbg(mod->dev, "%s: no buffers to recv\n", __func__); + return -ENOMEM; + } + + /* switch to the data page, copy the data */ + ican3_set_page(mod, desc.pointer); + memcpy_fromio(msg, mod->dpm, sizeof(*msg)); + + /* switch back to the descriptor, toggle the valid bit, write it back */ + ican3_set_page(mod, QUEUE_TOHOST); + desc.control ^= DESC_VALID; + memcpy_toio(desc_addr, &desc, sizeof(desc)); + + /* update the rx number */ + mod->rx_num = (desc.control & DESC_WRAP) ? 0 : (mod->rx_num + 1); + return 0; +} + +/* + * Message Send / Recv Helpers + */ + +static int ican3_send_msg(struct ican3_dev *mod, struct ican3_msg *msg) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&mod->lock, flags); + + if (mod->iftype == 0) + ret = ican3_old_send_msg(mod, msg); + else + ret = ican3_new_send_msg(mod, msg); + + spin_unlock_irqrestore(&mod->lock, flags); + return ret; +} + +static int ican3_recv_msg(struct ican3_dev *mod, struct ican3_msg *msg) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&mod->lock, flags); + + if (mod->iftype == 0) + ret = ican3_old_recv_msg(mod, msg); + else + ret = ican3_new_recv_msg(mod, msg); + + spin_unlock_irqrestore(&mod->lock, flags); + return ret; +} + +/* + * Quick Pre-constructed Messages + */ + +static int __devinit ican3_msg_connect(struct ican3_dev *mod) +{ + struct ican3_msg msg; + + memset(&msg, 0, sizeof(msg)); + msg.spec = MSG_CONNECTI; + msg.len = cpu_to_le16(0); + + return ican3_send_msg(mod, &msg); +} + +static int __devexit ican3_msg_disconnect(struct ican3_dev *mod) +{ + struct ican3_msg msg; + + memset(&msg, 0, sizeof(msg)); + msg.spec = MSG_DISCONNECT; + msg.len = cpu_to_le16(0); + + return ican3_send_msg(mod, &msg); +} + +static int __devinit ican3_msg_newhostif(struct ican3_dev *mod) +{ + struct ican3_msg msg; + int ret; + + memset(&msg, 0, sizeof(msg)); + msg.spec = MSG_NEWHOSTIF; + msg.len = cpu_to_le16(0); + + /* If we're not using the old interface, switching seems bogus */ + WARN_ON(mod->iftype != 0); + + ret = ican3_send_msg(mod, &msg); + if (ret) + return ret; + + /* mark the module as using the new host interface */ + mod->iftype = 1; + return 0; +} + +static int __devinit ican3_msg_fasthostif(struct ican3_dev *mod) +{ + struct ican3_msg msg; + unsigned int addr; + + memset(&msg, 0, sizeof(msg)); + msg.spec = MSG_INITFDPMQUEUE; + msg.len = cpu_to_le16(8); + + /* write the tohost queue start address */ + addr = DPM_PAGE_ADDR(mod->fastrx_start); + msg.data[0] = addr & 0xff; + msg.data[1] = (addr >> 8) & 0xff; + msg.data[2] = (addr >> 16) & 0xff; + msg.data[3] = (addr >> 24) & 0xff; + + /* write the fromhost queue start address */ + addr = DPM_PAGE_ADDR(mod->fasttx_start); + msg.data[4] = addr & 0xff; + msg.data[5] = (addr >> 8) & 0xff; + msg.data[6] = (addr >> 16) & 0xff; + msg.data[7] = (addr >> 24) & 0xff; + + /* If we're not using the new interface yet, we cannot do this */ + WARN_ON(mod->iftype != 1); + + return ican3_send_msg(mod, &msg); +} + +/* + * Setup the CAN filter to either accept or reject all + * messages from the CAN bus. + */ +static int __devinit ican3_set_id_filter(struct ican3_dev *mod, bool accept) +{ + struct ican3_msg msg; + int ret; + + /* Standard Frame Format */ + memset(&msg, 0, sizeof(msg)); + msg.spec = MSG_SETAFILMASK; + msg.len = cpu_to_le16(5); + msg.data[0] = 0x00; /* IDLo LSB */ + msg.data[1] = 0x00; /* IDLo MSB */ + msg.data[2] = 0xff; /* IDHi LSB */ + msg.data[3] = 0x07; /* IDHi MSB */ + + /* accept all frames for fast host if, or reject all frames */ + msg.data[4] = accept ? SETAFILMASK_FASTIF : SETAFILMASK_REJECT; + + ret = ican3_send_msg(mod, &msg); + if (ret) + return ret; + + /* Extended Frame Format */ + memset(&msg, 0, sizeof(msg)); + msg.spec = MSG_SETAFILMASK; + msg.len = cpu_to_le16(13); + msg.data[0] = 0; /* MUX = 0 */ + msg.data[1] = 0x00; /* IDLo LSB */ + msg.data[2] = 0x00; + msg.data[3] = 0x00; + msg.data[4] = 0x20; /* IDLo MSB */ + msg.data[5] = 0xff; /* IDHi LSB */ + msg.data[6] = 0xff; + msg.data[7] = 0xff; + msg.data[8] = 0x3f; /* IDHi MSB */ + + /* accept all frames for fast host if, or reject all frames */ + msg.data[9] = accept ? SETAFILMASK_FASTIF : SETAFILMASK_REJECT; + + return ican3_send_msg(mod, &msg); +} + +/* + * Bring the CAN bus online or offline + */ +static int ican3_set_bus_state(struct ican3_dev *mod, bool on) +{ + struct ican3_msg msg; + + memset(&msg, 0, sizeof(msg)); + msg.spec = on ? MSG_CONREQ : MSG_COFFREQ; + msg.len = cpu_to_le16(0); + + return ican3_send_msg(mod, &msg); +} + +static int ican3_set_termination(struct ican3_dev *mod, bool on) +{ + struct ican3_msg msg; + + memset(&msg, 0, sizeof(msg)); + msg.spec = MSG_HWCONF; + msg.len = cpu_to_le16(2); + msg.data[0] = 0x00; + msg.data[1] = on ? HWCONF_TERMINATE_ON : HWCONF_TERMINATE_OFF; + + return ican3_send_msg(mod, &msg); +} + +static int ican3_send_inquiry(struct ican3_dev *mod, u8 subspec) +{ + struct ican3_msg msg; + + memset(&msg, 0, sizeof(msg)); + msg.spec = MSG_INQUIRY; + msg.len = cpu_to_le16(2); + msg.data[0] = subspec; + msg.data[1] = 0x00; + + return ican3_send_msg(mod, &msg); +} + +static int ican3_set_buserror(struct ican3_dev *mod, u8 quota) +{ + struct ican3_msg msg; + + memset(&msg, 0, sizeof(msg)); + msg.spec = MSG_CCONFREQ; + msg.len = cpu_to_le16(2); + msg.data[0] = 0x00; + msg.data[1] = quota; + + return ican3_send_msg(mod, &msg); +} + +/* + * ICAN3 to Linux CAN Frame Conversion + */ + +static void ican3_to_can_frame(struct ican3_dev *mod, + struct ican3_fast_desc *desc, + struct can_frame *cf) +{ + if ((desc->command & ICAN3_CAN_TYPE_MASK) == ICAN3_CAN_TYPE_SFF) { + if (desc->data[1] & ICAN3_SFF_RTR) + cf->can_id |= CAN_RTR_FLAG; + + cf->can_id |= desc->data[0] << 3; + cf->can_id |= (desc->data[1] & 0xe0) >> 5; + cf->can_dlc = desc->data[1] & ICAN3_CAN_DLC_MASK; + memcpy(cf->data, &desc->data[2], sizeof(cf->data)); + } else { + cf->can_dlc = desc->data[0] & ICAN3_CAN_DLC_MASK; + if (desc->data[0] & ICAN3_EFF_RTR) + cf->can_id |= CAN_RTR_FLAG; + + if (desc->data[0] & ICAN3_EFF) { + cf->can_id |= CAN_EFF_FLAG; + cf->can_id |= desc->data[2] << 21; /* 28-21 */ + cf->can_id |= desc->data[3] << 13; /* 20-13 */ + cf->can_id |= desc->data[4] << 5; /* 12-5 */ + cf->can_id |= (desc->data[5] & 0xf8) >> 3; + } else { + cf->can_id |= desc->data[2] << 3; /* 10-3 */ + cf->can_id |= desc->data[3] >> 5; /* 2-0 */ + } + + memcpy(cf->data, &desc->data[6], sizeof(cf->data)); + } +} + +static void can_frame_to_ican3(struct ican3_dev *mod, + struct can_frame *cf, + struct ican3_fast_desc *desc) +{ + /* clear out any stale data in the descriptor */ + memset(desc->data, 0, sizeof(desc->data)); + + /* we always use the extended format, with the ECHO flag set */ + desc->command = ICAN3_CAN_TYPE_EFF; + desc->data[0] |= cf->can_dlc; + desc->data[1] |= ICAN3_ECHO; + + if (cf->can_id & CAN_RTR_FLAG) + desc->data[0] |= ICAN3_EFF_RTR; + + /* pack the id into the correct places */ + if (cf->can_id & CAN_EFF_FLAG) { + desc->data[0] |= ICAN3_EFF; + desc->data[2] = (cf->can_id & 0x1fe00000) >> 21; /* 28-21 */ + desc->data[3] = (cf->can_id & 0x001fe000) >> 13; /* 20-13 */ + desc->data[4] = (cf->can_id & 0x00001fe0) >> 5; /* 12-5 */ + desc->data[5] = (cf->can_id & 0x0000001f) << 3; /* 4-0 */ + } else { + desc->data[2] = (cf->can_id & 0x7F8) >> 3; /* bits 10-3 */ + desc->data[3] = (cf->can_id & 0x007) << 5; /* bits 2-0 */ + } + + /* copy the data bits into the descriptor */ + memcpy(&desc->data[6], cf->data, sizeof(cf->data)); +} + +/* + * Interrupt Handling + */ + +/* + * Handle an ID + Version message response from the firmware. We never generate + * this message in production code, but it is very useful when debugging to be + * able to display this message. + */ +static void ican3_handle_idvers(struct ican3_dev *mod, struct ican3_msg *msg) +{ + dev_dbg(mod->dev, "IDVERS response: %s\n", msg->data); +} + +static void ican3_handle_msglost(struct ican3_dev *mod, struct ican3_msg *msg) +{ + struct net_device *dev = mod->ndev; + struct net_device_stats *stats = &dev->stats; + struct can_frame *cf; + struct sk_buff *skb; + + /* + * Report that communication messages with the microcontroller firmware + * are being lost. These are never CAN frames, so we do not generate an + * error frame for userspace + */ + if (msg->spec == MSG_MSGLOST) { + dev_err(mod->dev, "lost %d control messages\n", msg->data[0]); + return; + } + + /* + * Oops, this indicates that we have lost messages in the fast queue, + * which are exclusively CAN messages. Our driver isn't reading CAN + * frames fast enough. + * + * We'll pretend that the SJA1000 told us that it ran out of buffer + * space, because there is not a better message for this. + */ + skb = alloc_can_err_skb(dev, &cf); + if (skb) { + cf->can_id |= CAN_ERR_CRTL; + cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW; + stats->rx_errors++; + stats->rx_bytes += cf->can_dlc; + netif_rx(skb); + } +} + +/* + * Handle CAN Event Indication Messages from the firmware + * + * The ICAN3 firmware provides the values of some SJA1000 registers when it + * generates this message. The code below is largely copied from the + * drivers/net/can/sja1000/sja1000.c file, and adapted as necessary + */ +static int ican3_handle_cevtind(struct ican3_dev *mod, struct ican3_msg *msg) +{ + struct net_device *dev = mod->ndev; + struct net_device_stats *stats = &dev->stats; + enum can_state state = mod->can.state; + u8 status, isrc, rxerr, txerr; + struct can_frame *cf; + struct sk_buff *skb; + + /* we can only handle the SJA1000 part */ + if (msg->data[1] != CEVTIND_CHIP_SJA1000) { + dev_err(mod->dev, "unable to handle errors on non-SJA1000\n"); + return -ENODEV; + } + + /* check the message length for sanity */ + if (le16_to_cpu(msg->len) < 6) { + dev_err(mod->dev, "error message too short\n"); + return -EINVAL; + } + + skb = alloc_can_err_skb(dev, &cf); + if (skb == NULL) + return -ENOMEM; + + isrc = msg->data[0]; + status = msg->data[3]; + rxerr = msg->data[4]; + txerr = msg->data[5]; + + /* data overrun interrupt */ + if (isrc == CEVTIND_DOI || isrc == CEVTIND_LOST) { + dev_dbg(mod->dev, "data overrun interrupt\n"); + cf->can_id |= CAN_ERR_CRTL; + cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW; + stats->rx_over_errors++; + stats->rx_errors++; + } + + /* error warning + passive interrupt */ + if (isrc == CEVTIND_EI) { + dev_dbg(mod->dev, "error warning + passive interrupt\n"); + if (status & SR_BS) { + state = CAN_STATE_BUS_OFF; + cf->can_id |= CAN_ERR_BUSOFF; + can_bus_off(dev); + } else if (status & SR_ES) { + if (rxerr >= 128 || txerr >= 128) + state = CAN_STATE_ERROR_PASSIVE; + else + state = CAN_STATE_ERROR_WARNING; + } else { + state = CAN_STATE_ERROR_ACTIVE; + } + } + + /* bus error interrupt */ + if (isrc == CEVTIND_BEI) { + u8 ecc = msg->data[2]; + + dev_dbg(mod->dev, "bus error interrupt\n"); + mod->can.can_stats.bus_error++; + stats->rx_errors++; + cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; + + switch (ecc & ECC_MASK) { + case ECC_BIT: + cf->data[2] |= CAN_ERR_PROT_BIT; + break; + case ECC_FORM: + cf->data[2] |= CAN_ERR_PROT_FORM; + break; + case ECC_STUFF: + cf->data[2] |= CAN_ERR_PROT_STUFF; + break; + default: + cf->data[2] |= CAN_ERR_PROT_UNSPEC; + cf->data[3] = ecc & ECC_SEG; + break; + } + + if ((ecc & ECC_DIR) == 0) + cf->data[2] |= CAN_ERR_PROT_TX; + + cf->data[6] = txerr; + cf->data[7] = rxerr; + } + + if (state != mod->can.state && (state == CAN_STATE_ERROR_WARNING || + state == CAN_STATE_ERROR_PASSIVE)) { + cf->can_id |= CAN_ERR_CRTL; + if (state == CAN_STATE_ERROR_WARNING) { + mod->can.can_stats.error_warning++; + cf->data[1] = (txerr > rxerr) ? + CAN_ERR_CRTL_TX_WARNING : + CAN_ERR_CRTL_RX_WARNING; + } else { + mod->can.can_stats.error_passive++; + cf->data[1] = (txerr > rxerr) ? + CAN_ERR_CRTL_TX_PASSIVE : + CAN_ERR_CRTL_RX_PASSIVE; + } + + cf->data[6] = txerr; + cf->data[7] = rxerr; + } + + mod->can.state = state; + stats->rx_errors++; + stats->rx_bytes += cf->can_dlc; + netif_rx(skb); + return 0; +} + +static void ican3_handle_inquiry(struct ican3_dev *mod, struct ican3_msg *msg) +{ + switch (msg->data[0]) { + case INQUIRY_STATUS: + case INQUIRY_EXTENDED: + mod->bec.rxerr = msg->data[5]; + mod->bec.txerr = msg->data[6]; + complete(&mod->buserror_comp); + break; + case INQUIRY_TERMINATION: + mod->termination_enabled = msg->data[6] & HWCONF_TERMINATE_ON; + complete(&mod->termination_comp); + break; + default: + dev_err(mod->dev, "recieved an unknown inquiry response\n"); + break; + } +} + +static void ican3_handle_unknown_message(struct ican3_dev *mod, + struct ican3_msg *msg) +{ + dev_warn(mod->dev, "recieved unknown message: spec 0x%.2x length %d\n", + msg->spec, le16_to_cpu(msg->len)); +} + +/* + * Handle a control message from the firmware + */ +static void ican3_handle_message(struct ican3_dev *mod, struct ican3_msg *msg) +{ + dev_dbg(mod->dev, "%s: modno %d spec 0x%.2x len %d bytes\n", __func__, + mod->num, msg->spec, le16_to_cpu(msg->len)); + + switch (msg->spec) { + case MSG_IDVERS: + ican3_handle_idvers(mod, msg); + break; + case MSG_MSGLOST: + case MSG_FMSGLOST: + ican3_handle_msglost(mod, msg); + break; + case MSG_CEVTIND: + ican3_handle_cevtind(mod, msg); + break; + case MSG_INQUIRY: + ican3_handle_inquiry(mod, msg); + break; + default: + ican3_handle_unknown_message(mod, msg); + break; + } +} + +/* + * Check that there is room in the TX ring to transmit another skb + * + * LOCKING: must hold mod->lock + */ +static bool ican3_txok(struct ican3_dev *mod) +{ + struct ican3_fast_desc __iomem *desc; + u8 control; + + /* copy the control bits of the descriptor */ + ican3_set_page(mod, mod->fasttx_start + (mod->fasttx_num / 16)); + desc = mod->dpm + ((mod->fasttx_num % 16) * sizeof(*desc)); + control = ioread8(&desc->control); + + /* if the control bits are not valid, then we have no more space */ + if (!(control & DESC_VALID)) + return false; + + return true; +} + +/* + * Recieve one CAN frame from the hardware + * + * This works like the core of a NAPI function, but is intended to be called + * from workqueue context instead. This driver already needs a workqueue to + * process control messages, so we use the workqueue instead of using NAPI. + * This was done to simplify locking. + * + * CONTEXT: must be called from user context + */ +static int ican3_recv_skb(struct ican3_dev *mod) +{ + struct net_device *ndev = mod->ndev; + struct net_device_stats *stats = &ndev->stats; + struct ican3_fast_desc desc; + void __iomem *desc_addr; + struct can_frame *cf; + struct sk_buff *skb; + unsigned long flags; + + spin_lock_irqsave(&mod->lock, flags); + + /* copy the whole descriptor */ + ican3_set_page(mod, mod->fastrx_start + (mod->fastrx_num / 16)); + desc_addr = mod->dpm + ((mod->fastrx_num % 16) * sizeof(desc)); + memcpy_fromio(&desc, desc_addr, sizeof(desc)); + + spin_unlock_irqrestore(&mod->lock, flags); + + /* check that we actually have a CAN frame */ + if (!(desc.control & DESC_VALID)) + return -ENOBUFS; + + /* allocate an skb */ + skb = alloc_can_skb(ndev, &cf); + if (unlikely(skb == NULL)) { + stats->rx_dropped++; + goto err_noalloc; + } + + /* convert the ICAN3 frame into Linux CAN format */ + ican3_to_can_frame(mod, &desc, cf); + + /* receive the skb, update statistics */ + netif_receive_skb(skb); + stats->rx_packets++; + stats->rx_bytes += cf->can_dlc; + +err_noalloc: + /* toggle the valid bit and return the descriptor to the ring */ + desc.control ^= DESC_VALID; + + spin_lock_irqsave(&mod->lock, flags); + + ican3_set_page(mod, mod->fastrx_start + (mod->fastrx_num / 16)); + memcpy_toio(desc_addr, &desc, 1); + + /* update the next buffer pointer */ + mod->fastrx_num = (desc.control & DESC_WRAP) ? 0 + : (mod->fastrx_num + 1); + + /* there are still more buffers to process */ + spin_unlock_irqrestore(&mod->lock, flags); + return 0; +} + +static int ican3_napi(struct napi_struct *napi, int budget) +{ + struct ican3_dev *mod = container_of(napi, struct ican3_dev, napi); + struct ican3_msg msg; + unsigned long flags; + int received = 0; + int ret; + + /* process all communication messages */ + while (true) { + ret = ican3_recv_msg(mod, &msg); + if (ret) + break; + + ican3_handle_message(mod, &msg); + } + + /* process all CAN frames from the fast interface */ + while (received < budget) { + ret = ican3_recv_skb(mod); + if (ret) + break; + + received++; + } + + /* We have processed all packets that the adapter had, but it + * was less than our budget, stop polling */ + if (received < budget) + napi_complete(napi); + + spin_lock_irqsave(&mod->lock, flags); + + /* Wake up the transmit queue if necessary */ + if (netif_queue_stopped(mod->ndev) && ican3_txok(mod)) + netif_wake_queue(mod->ndev); + + spin_unlock_irqrestore(&mod->lock, flags); + + /* re-enable interrupt generation */ + iowrite8(1 << mod->num, &mod->ctrl->int_enable); + return received; +} + +static irqreturn_t ican3_irq(int irq, void *dev_id) +{ + struct ican3_dev *mod = dev_id; + u8 stat; + + /* + * The interrupt status register on this device reports interrupts + * as zeroes instead of using ones like most other devices + */ + stat = ioread8(&mod->ctrl->int_disable) & (1 << mod->num); + if (stat == (1 << mod->num)) + return IRQ_NONE; + + /* clear the MODULbus interrupt from the microcontroller */ + ioread8(&mod->dpmctrl->interrupt); + + /* disable interrupt generation, schedule the NAPI poller */ + iowrite8(1 << mod->num, &mod->ctrl->int_disable); + napi_schedule(&mod->napi); + return IRQ_HANDLED; +} + +/* + * Firmware reset, startup, and shutdown + */ + +/* + * Reset an ICAN module to its power-on state + * + * CONTEXT: no network device registered + * LOCKING: work function disabled + */ +static int ican3_reset_module(struct ican3_dev *mod) +{ + u8 val = 1 << mod->num; + unsigned long start; + u8 runold, runnew; + + /* disable interrupts so no more work is scheduled */ + iowrite8(1 << mod->num, &mod->ctrl->int_disable); + + /* flush any pending work */ + flush_scheduled_work(); + + /* the first unallocated page in the DPM is #9 */ + mod->free_page = DPM_FREE_START; + + ican3_set_page(mod, QUEUE_OLD_CONTROL); + runold = ioread8(mod->dpm + TARGET_RUNNING); + + /* reset the module */ + iowrite8(val, &mod->ctrl->reset_assert); + iowrite8(val, &mod->ctrl->reset_deassert); + + /* wait until the module has finished resetting and is running */ + start = jiffies; + do { + ican3_set_page(mod, QUEUE_OLD_CONTROL); + runnew = ioread8(mod->dpm + TARGET_RUNNING); + if (runnew == (runold ^ 0xff)) + return 0; + + msleep(10); + } while (time_before(jiffies, start + HZ / 4)); + + dev_err(mod->dev, "failed to reset CAN module\n"); + return -ETIMEDOUT; +} + +static void __devexit ican3_shutdown_module(struct ican3_dev *mod) +{ + ican3_msg_disconnect(mod); + ican3_reset_module(mod); +} + +/* + * Startup an ICAN module, bringing it into fast mode + */ +static int __devinit ican3_startup_module(struct ican3_dev *mod) +{ + int ret; + + ret = ican3_reset_module(mod); + if (ret) { + dev_err(mod->dev, "unable to reset module\n"); + return ret; + } + + /* re-enable interrupts so we can send messages */ + iowrite8(1 << mod->num, &mod->ctrl->int_enable); + + ret = ican3_msg_connect(mod); + if (ret) { + dev_err(mod->dev, "unable to connect to module\n"); + return ret; + } + + ican3_init_new_host_interface(mod); + ret = ican3_msg_newhostif(mod); + if (ret) { + dev_err(mod->dev, "unable to switch to new-style interface\n"); + return ret; + } + + /* default to "termination on" */ + ret = ican3_set_termination(mod, true); + if (ret) { + dev_err(mod->dev, "unable to enable termination\n"); + return ret; + } + + /* default to "bus errors enabled" */ + ret = ican3_set_buserror(mod, ICAN3_BUSERR_QUOTA_MAX); + if (ret) { + dev_err(mod->dev, "unable to set bus-error\n"); + return ret; + } + + ican3_init_fast_host_interface(mod); + ret = ican3_msg_fasthostif(mod); + if (ret) { + dev_err(mod->dev, "unable to switch to fast host interface\n"); + return ret; + } + + ret = ican3_set_id_filter(mod, true); + if (ret) { + dev_err(mod->dev, "unable to set acceptance filter\n"); + return ret; + } + + return 0; +} + +/* + * CAN Network Device + */ + +static int ican3_open(struct net_device *ndev) +{ + struct ican3_dev *mod = netdev_priv(ndev); + u8 quota; + int ret; + + /* open the CAN layer */ + ret = open_candev(ndev); + if (ret) { + dev_err(mod->dev, "unable to start CAN layer\n"); + return ret; + } + + /* set the bus error generation state appropriately */ + if (mod->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) + quota = ICAN3_BUSERR_QUOTA_MAX; + else + quota = 0; + + ret = ican3_set_buserror(mod, quota); + if (ret) { + dev_err(mod->dev, "unable to set bus-error\n"); + close_candev(ndev); + return ret; + } + + /* bring the bus online */ + ret = ican3_set_bus_state(mod, true); + if (ret) { + dev_err(mod->dev, "unable to set bus-on\n"); + close_candev(ndev); + return ret; + } + + /* start up the network device */ + mod->can.state = CAN_STATE_ERROR_ACTIVE; + netif_start_queue(ndev); + + return 0; +} + +static int ican3_stop(struct net_device *ndev) +{ + struct ican3_dev *mod = netdev_priv(ndev); + int ret; + + /* stop the network device xmit routine */ + netif_stop_queue(ndev); + mod->can.state = CAN_STATE_STOPPED; + + /* bring the bus offline, stop receiving packets */ + ret = ican3_set_bus_state(mod, false); + if (ret) { + dev_err(mod->dev, "unable to set bus-off\n"); + return ret; + } + + /* close the CAN layer */ + close_candev(ndev); + return 0; +} + +static int ican3_xmit(struct sk_buff *skb, struct net_device *ndev) +{ + struct ican3_dev *mod = netdev_priv(ndev); + struct net_device_stats *stats = &ndev->stats; + struct can_frame *cf = (struct can_frame *)skb->data; + struct ican3_fast_desc desc; + void __iomem *desc_addr; + unsigned long flags; + + spin_lock_irqsave(&mod->lock, flags); + + /* check that we can actually transmit */ + if (!ican3_txok(mod)) { + dev_err(mod->dev, "no free descriptors, stopping queue\n"); + netif_stop_queue(ndev); + spin_unlock_irqrestore(&mod->lock, flags); + return NETDEV_TX_BUSY; + } + + /* copy the control bits of the descriptor */ + ican3_set_page(mod, mod->fasttx_start + (mod->fasttx_num / 16)); + desc_addr = mod->dpm + ((mod->fasttx_num % 16) * sizeof(desc)); + memset(&desc, 0, sizeof(desc)); + memcpy_fromio(&desc, desc_addr, 1); + + /* convert the Linux CAN frame into ICAN3 format */ + can_frame_to_ican3(mod, cf, &desc); + + /* + * the programming manual says that you must set the IVALID bit, then + * interrupt, then set the valid bit. Quite weird, but it seems to be + * required for this to work + */ + desc.control |= DESC_IVALID; + memcpy_toio(desc_addr, &desc, sizeof(desc)); + + /* generate a MODULbus interrupt to the microcontroller */ + iowrite8(0x01, &mod->dpmctrl->interrupt); + + desc.control ^= DESC_VALID; + memcpy_toio(desc_addr, &desc, sizeof(desc)); + + /* update the next buffer pointer */ + mod->fasttx_num = (desc.control & DESC_WRAP) ? 0 + : (mod->fasttx_num + 1); + + /* update statistics */ + stats->tx_packets++; + stats->tx_bytes += cf->can_dlc; + kfree_skb(skb); + + /* + * This hardware doesn't have TX-done notifications, so we'll try and + * emulate it the best we can using ECHO skbs. Get the next TX + * descriptor, and see if we have room to send. If not, stop the queue. + * It will be woken when the ECHO skb for the current packet is recv'd. + */ + + /* copy the control bits of the descriptor */ + if (!ican3_txok(mod)) + netif_stop_queue(ndev); + + spin_unlock_irqrestore(&mod->lock, flags); + return NETDEV_TX_OK; +} + +static const struct net_device_ops ican3_netdev_ops = { + .ndo_open = ican3_open, + .ndo_stop = ican3_stop, + .ndo_start_xmit = ican3_xmit, +}; + +/* + * Low-level CAN Device + */ + +/* This structure was stolen from drivers/net/can/sja1000/sja1000.c */ +static struct can_bittiming_const ican3_bittiming_const = { + .name = DRV_NAME, + .tseg1_min = 1, + .tseg1_max = 16, + .tseg2_min = 1, + .tseg2_max = 8, + .sjw_max = 4, + .brp_min = 1, + .brp_max = 64, + .brp_inc = 1, +}; + +/* + * This routine was stolen from drivers/net/can/sja1000/sja1000.c + * + * The bittiming register command for the ICAN3 just sets the bit timing + * registers on the SJA1000 chip directly + */ +static int ican3_set_bittiming(struct net_device *ndev) +{ + struct ican3_dev *mod = netdev_priv(ndev); + struct can_bittiming *bt = &mod->can.bittiming; + struct ican3_msg msg; + u8 btr0, btr1; + + btr0 = ((bt->brp - 1) & 0x3f) | (((bt->sjw - 1) & 0x3) << 6); + btr1 = ((bt->prop_seg + bt->phase_seg1 - 1) & 0xf) | + (((bt->phase_seg2 - 1) & 0x7) << 4); + if (mod->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES) + btr1 |= 0x80; + + memset(&msg, 0, sizeof(msg)); + msg.spec = MSG_CBTRREQ; + msg.len = cpu_to_le16(4); + msg.data[0] = 0x00; + msg.data[1] = 0x00; + msg.data[2] = btr0; + msg.data[3] = btr1; + + return ican3_send_msg(mod, &msg); +} + +static int ican3_set_mode(struct net_device *ndev, enum can_mode mode) +{ + struct ican3_dev *mod = netdev_priv(ndev); + int ret; + + if (mode != CAN_MODE_START) + return -ENOTSUPP; + + /* bring the bus online */ + ret = ican3_set_bus_state(mod, true); + if (ret) { + dev_err(mod->dev, "unable to set bus-on\n"); + return ret; + } + + /* start up the network device */ + mod->can.state = CAN_STATE_ERROR_ACTIVE; + + if (netif_queue_stopped(ndev)) + netif_wake_queue(ndev); + + return 0; +} + +static int ican3_get_berr_counter(const struct net_device *ndev, + struct can_berr_counter *bec) +{ + struct ican3_dev *mod = netdev_priv(ndev); + int ret; + + ret = ican3_send_inquiry(mod, INQUIRY_STATUS); + if (ret) + return ret; + + ret = wait_for_completion_timeout(&mod->buserror_comp, HZ); + if (ret <= 0) { + dev_info(mod->dev, "%s timed out\n", __func__); + return -ETIMEDOUT; + } + + bec->rxerr = mod->bec.rxerr; + bec->txerr = mod->bec.txerr; + return 0; +} + +/* + * Sysfs Attributes + */ + +static ssize_t ican3_sysfs_show_term(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct ican3_dev *mod = netdev_priv(to_net_dev(dev)); + int ret; + + ret = ican3_send_inquiry(mod, INQUIRY_TERMINATION); + if (ret) + return ret; + + ret = wait_for_completion_timeout(&mod->termination_comp, HZ); + if (ret <= 0) { + dev_info(mod->dev, "%s timed out\n", __func__); + return -ETIMEDOUT; + } + + return snprintf(buf, PAGE_SIZE, "%u\n", mod->termination_enabled); +} + +static ssize_t ican3_sysfs_set_term(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct ican3_dev *mod = netdev_priv(to_net_dev(dev)); + unsigned long enable; + int ret; + + if (strict_strtoul(buf, 0, &enable)) + return -EINVAL; + + ret = ican3_set_termination(mod, enable); + if (ret) + return ret; + + return count; +} + +static DEVICE_ATTR(termination, S_IWUGO | S_IRUGO, ican3_sysfs_show_term, + ican3_sysfs_set_term); + +static struct attribute *ican3_sysfs_attrs[] = { + &dev_attr_termination.attr, + NULL, +}; + +static struct attribute_group ican3_sysfs_attr_group = { + .attrs = ican3_sysfs_attrs, +}; + +/* + * PCI Subsystem + */ + +static int __devinit ican3_probe(struct platform_device *pdev) +{ + struct janz_platform_data *pdata; + struct net_device *ndev; + struct ican3_dev *mod; + struct resource *res; + struct device *dev; + int ret; + + pdata = pdev->dev.platform_data; + if (!pdata) + return -ENXIO; + + dev_dbg(&pdev->dev, "probe: module number %d\n", pdata->modno); + + /* save the struct device for printing */ + dev = &pdev->dev; + + /* allocate the CAN device and private data */ + ndev = alloc_candev(sizeof(*mod), 0); + if (!ndev) { + dev_err(dev, "unable to allocate CANdev\n"); + ret = -ENOMEM; + goto out_return; + } + + platform_set_drvdata(pdev, ndev); + mod = netdev_priv(ndev); + mod->ndev = ndev; + mod->dev = &pdev->dev; + mod->num = pdata->modno; + netif_napi_add(ndev, &mod->napi, ican3_napi, ICAN3_RX_BUFFERS); + spin_lock_init(&mod->lock); + init_completion(&mod->termination_comp); + init_completion(&mod->buserror_comp); + + /* setup device-specific sysfs attributes */ + ndev->sysfs_groups[0] = &ican3_sysfs_attr_group; + + /* the first unallocated page in the DPM is 9 */ + mod->free_page = DPM_FREE_START; + + ndev->netdev_ops = &ican3_netdev_ops; + ndev->flags |= IFF_ECHO; + SET_NETDEV_DEV(ndev, &pdev->dev); + + mod->can.clock.freq = ICAN3_CAN_CLOCK; + mod->can.bittiming_const = &ican3_bittiming_const; + mod->can.do_set_bittiming = ican3_set_bittiming; + mod->can.do_set_mode = ican3_set_mode; + mod->can.do_get_berr_counter = ican3_get_berr_counter; + mod->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES + | CAN_CTRLMODE_BERR_REPORTING; + + /* find our IRQ number */ + mod->irq = platform_get_irq(pdev, 0); + if (mod->irq < 0) { + dev_err(dev, "IRQ line not found\n"); + ret = -ENODEV; + goto out_free_ndev; + } + + ndev->irq = mod->irq; + + /* get access to the MODULbus registers for this module */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev, "MODULbus registers not found\n"); + ret = -ENODEV; + goto out_free_ndev; + } + + mod->dpm = ioremap(res->start, resource_size(res)); + if (!mod->dpm) { + dev_err(dev, "MODULbus registers not ioremap\n"); + ret = -ENOMEM; + goto out_free_ndev; + } + + mod->dpmctrl = mod->dpm + DPM_PAGE_SIZE; + + /* get access to the control registers for this module */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!res) { + dev_err(dev, "CONTROL registers not found\n"); + ret = -ENODEV; + goto out_iounmap_dpm; + } + + mod->ctrl = ioremap(res->start, resource_size(res)); + if (!mod->ctrl) { + dev_err(dev, "CONTROL registers not ioremap\n"); + ret = -ENOMEM; + goto out_iounmap_dpm; + } + + /* disable our IRQ, then hookup the IRQ handler */ + iowrite8(1 << mod->num, &mod->ctrl->int_disable); + ret = request_irq(mod->irq, ican3_irq, IRQF_SHARED, DRV_NAME, mod); + if (ret) { + dev_err(dev, "unable to request IRQ\n"); + goto out_iounmap_ctrl; + } + + /* reset and initialize the CAN controller into fast mode */ + napi_enable(&mod->napi); + ret = ican3_startup_module(mod); + if (ret) { + dev_err(dev, "%s: unable to start CANdev\n", __func__); + goto out_free_irq; + } + + /* register with the Linux CAN layer */ + ret = register_candev(ndev); + if (ret) { + dev_err(dev, "%s: unable to register CANdev\n", __func__); + goto out_free_irq; + } + + dev_info(dev, "module %d: registered CAN device\n", pdata->modno); + return 0; + +out_free_irq: + napi_disable(&mod->napi); + iowrite8(1 << mod->num, &mod->ctrl->int_disable); + free_irq(mod->irq, mod); +out_iounmap_ctrl: + iounmap(mod->ctrl); +out_iounmap_dpm: + iounmap(mod->dpm); +out_free_ndev: + free_candev(ndev); +out_return: + return ret; +} + +static int __devexit ican3_remove(struct platform_device *pdev) +{ + struct net_device *ndev = platform_get_drvdata(pdev); + struct ican3_dev *mod = netdev_priv(ndev); + + /* unregister the netdevice, stop interrupts */ + unregister_netdev(ndev); + napi_disable(&mod->napi); + iowrite8(1 << mod->num, &mod->ctrl->int_disable); + free_irq(mod->irq, mod); + + /* put the module into reset */ + ican3_shutdown_module(mod); + + /* unmap all registers */ + iounmap(mod->ctrl); + iounmap(mod->dpm); + + free_candev(ndev); + + return 0; +} + +static struct platform_driver ican3_driver = { + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, + .probe = ican3_probe, + .remove = __devexit_p(ican3_remove), +}; + +static int __init ican3_init(void) +{ + return platform_driver_register(&ican3_driver); +} + +static void __exit ican3_exit(void) +{ + platform_driver_unregister(&ican3_driver); +} + +MODULE_AUTHOR("Ira W. Snyder <iws@ovro.caltech.edu>"); +MODULE_DESCRIPTION("Janz MODULbus VMOD-ICAN3 Driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:janz-ican3"); + +module_init(ican3_init); +module_exit(ican3_exit); diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c index 225fd14..8af8442 100644 --- a/drivers/net/can/mscan/mpc5xxx_can.c +++ b/drivers/net/can/mscan/mpc5xxx_can.c @@ -392,15 +392,17 @@ static struct of_device_id __devinitdata mpc5xxx_can_table[] = { }; static struct of_platform_driver mpc5xxx_can_driver = { - .owner = THIS_MODULE, - .name = "mpc5xxx_can", + .driver = { + .name = "mpc5xxx_can", + .owner = THIS_MODULE, + .of_match_table = mpc5xxx_can_table, + }, .probe = mpc5xxx_can_probe, .remove = __devexit_p(mpc5xxx_can_remove), #ifdef CONFIG_PM .suspend = mpc5xxx_can_suspend, .resume = mpc5xxx_can_resume, #endif - .match_table = mpc5xxx_can_table, }; static int __init mpc5xxx_can_init(void) diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index 85f7cbf..0a8de01 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -599,6 +599,8 @@ struct net_device *alloc_sja1000dev(int sizeof_priv) priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES | CAN_CTRLMODE_BERR_REPORTING; + spin_lock_init(&priv->cmdreg_lock); + if (sizeof_priv) priv->priv = (void *)priv + sizeof(struct sja1000_priv); diff --git a/drivers/net/can/sja1000/sja1000_of_platform.c b/drivers/net/can/sja1000/sja1000_of_platform.c index 34e79ef..ac1a83d 100644 --- a/drivers/net/can/sja1000/sja1000_of_platform.c +++ b/drivers/net/can/sja1000/sja1000_of_platform.c @@ -71,7 +71,7 @@ static int __devexit sja1000_ofp_remove(struct of_device *ofdev) { struct net_device *dev = dev_get_drvdata(&ofdev->dev); struct sja1000_priv *priv = netdev_priv(dev); - struct device_node *np = ofdev->node; + struct device_node *np = ofdev->dev.of_node; struct resource res; dev_set_drvdata(&ofdev->dev, NULL); @@ -90,7 +90,7 @@ static int __devexit sja1000_ofp_remove(struct of_device *ofdev) static int __devinit sja1000_ofp_probe(struct of_device *ofdev, const struct of_device_id *id) { - struct device_node *np = ofdev->node; + struct device_node *np = ofdev->dev.of_node; struct net_device *dev; struct sja1000_priv *priv; struct resource res; @@ -215,11 +215,13 @@ static struct of_device_id __devinitdata sja1000_ofp_table[] = { MODULE_DEVICE_TABLE(of, sja1000_ofp_table); static struct of_platform_driver sja1000_ofp_driver = { - .owner = THIS_MODULE, - .name = DRV_NAME, + .driver = { + .owner = THIS_MODULE, + .name = DRV_NAME, + .of_match_table = sja1000_ofp_table, + }, .probe = sja1000_ofp_probe, .remove = __devexit_p(sja1000_ofp_remove), - .match_table = sja1000_ofp_table, }; static int __init sja1000_ofp_init(void) diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index be90d35..fe92566 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -3367,13 +3367,9 @@ static int cnic_cm_shutdown(struct cnic_dev *dev) static void cnic_init_context(struct cnic_dev *dev, u32 cid) { - struct cnic_local *cp = dev->cnic_priv; u32 cid_addr; int i; - if (CHIP_NUM(cp) == CHIP_NUM_5709) - return; - cid_addr = GET_CID_ADDR(cid); for (i = 0; i < CTX_SIZE; i += 4) @@ -3530,14 +3526,11 @@ static void cnic_init_bnx2_tx_ring(struct cnic_dev *dev) sb_id = cp->status_blk_num; tx_cid = 20; - cnic_init_context(dev, tx_cid); - cnic_init_context(dev, tx_cid + 1); cp->tx_cons_ptr = &s_blk->status_tx_quick_consumer_index2; if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) { struct status_block_msix *sblk = cp->status_blk.bnx2; tx_cid = TX_TSS_CID + sb_id - 1; - cnic_init_context(dev, tx_cid); CNIC_WR(dev, BNX2_TSCH_TSS_CFG, (sb_id << 24) | (TX_TSS_CID << 7)); cp->tx_cons_ptr = &sblk->status_tx_quick_consumer_index; @@ -3556,6 +3549,9 @@ static void cnic_init_bnx2_tx_ring(struct cnic_dev *dev) offset2 = BNX2_L2CTX_TBDR_BHADDR_HI_XI; offset3 = BNX2_L2CTX_TBDR_BHADDR_LO_XI; } else { + cnic_init_context(dev, tx_cid); + cnic_init_context(dev, tx_cid + 1); + offset0 = BNX2_L2CTX_TYPE; offset1 = BNX2_L2CTX_CMD_TYPE; offset2 = BNX2_L2CTX_TBDR_BHADDR_HI; diff --git a/drivers/net/cnic_if.h b/drivers/net/cnic_if.h index 110c620..0c55177 100644 --- a/drivers/net/cnic_if.h +++ b/drivers/net/cnic_if.h @@ -12,8 +12,8 @@ #ifndef CNIC_IF_H #define CNIC_IF_H -#define CNIC_MODULE_VERSION "2.1.1" -#define CNIC_MODULE_RELDATE "Feb 22, 2010" +#define CNIC_MODULE_VERSION "2.1.2" +#define CNIC_MODULE_RELDATE "May 26, 2010" #define CNIC_ULP_RDMA 0 #define CNIC_ULP_ISCSI 1 diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 02698a1..f547894 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -122,8 +122,11 @@ static struct of_device_id ehea_device_table[] = { MODULE_DEVICE_TABLE(of, ehea_device_table); static struct of_platform_driver ehea_driver = { - .name = "ehea", - .match_table = ehea_device_table, + .driver = { + .name = "ehea", + .owner = THIS_MODULE, + .of_match_table = ehea_device_table, + }, .probe = ehea_probe_adapter, .remove = ehea_remove, }; @@ -3050,7 +3053,7 @@ static DEVICE_ATTR(log_port_id, S_IRUSR | S_IRGRP | S_IROTH, ehea_show_port_id, static void __devinit logical_port_release(struct device *dev) { struct ehea_port *port = container_of(dev, struct ehea_port, ofdev.dev); - of_node_put(port->ofdev.node); + of_node_put(port->ofdev.dev.of_node); } static struct device *ehea_register_port(struct ehea_port *port, @@ -3058,7 +3061,7 @@ static struct device *ehea_register_port(struct ehea_port *port, { int ret; - port->ofdev.node = of_node_get(dn); + port->ofdev.dev.of_node = of_node_get(dn); port->ofdev.dev.parent = &port->adapter->ofdev->dev; port->ofdev.dev.bus = &ibmebus_bus_type; @@ -3225,7 +3228,7 @@ static int ehea_setup_ports(struct ehea_adapter *adapter) const u32 *dn_log_port_id; int i = 0; - lhea_dn = adapter->ofdev->node; + lhea_dn = adapter->ofdev->dev.of_node; while ((eth_dn = of_get_next_child(lhea_dn, eth_dn))) { dn_log_port_id = of_get_property(eth_dn, "ibm,hea-port-no", @@ -3264,7 +3267,7 @@ static struct device_node *ehea_get_eth_dn(struct ehea_adapter *adapter, struct device_node *eth_dn = NULL; const u32 *dn_log_port_id; - lhea_dn = adapter->ofdev->node; + lhea_dn = adapter->ofdev->dev.of_node; while ((eth_dn = of_get_next_child(lhea_dn, eth_dn))) { dn_log_port_id = of_get_property(eth_dn, "ibm,hea-port-no", @@ -3394,7 +3397,7 @@ static int __devinit ehea_probe_adapter(struct of_device *dev, const u64 *adapter_handle; int ret; - if (!dev || !dev->node) { + if (!dev || !dev->dev.of_node) { ehea_error("Invalid ibmebus device probed"); return -EINVAL; } @@ -3410,14 +3413,14 @@ static int __devinit ehea_probe_adapter(struct of_device *dev, adapter->ofdev = dev; - adapter_handle = of_get_property(dev->node, "ibm,hea-handle", + adapter_handle = of_get_property(dev->dev.of_node, "ibm,hea-handle", NULL); if (adapter_handle) adapter->handle = *adapter_handle; if (!adapter->handle) { dev_err(&dev->dev, "failed getting handle for adapter" - " '%s'\n", dev->node->full_name); + " '%s'\n", dev->dev.of_node->full_name); ret = -ENODEV; goto out_free_ad; } diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index e125113..6586b5c 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -1034,9 +1034,10 @@ static int enic_set_port_profile(struct enic *enic, u8 request, u8 *mac, { struct vic_provinfo *vp; u8 oui[3] = VIC_PROVINFO_CISCO_OUI; - unsigned short *uuid; + u8 *uuid; char uuid_str[38]; - static char *uuid_fmt = "%04X%04X-%04X-%04X-%04X-%04X%04X%04X"; + static char *uuid_fmt = "%02X%02X%02X%02X-%02X%02X-%02X%02X-" + "%02X%02X-%02X%02X%02X%02X%0X%02X"; int err; if (!name) @@ -1058,20 +1059,24 @@ static int enic_set_port_profile(struct enic *enic, u8 request, u8 *mac, ETH_ALEN, mac); if (instance_uuid) { - uuid = (unsigned short *)instance_uuid; + uuid = instance_uuid; sprintf(uuid_str, uuid_fmt, - uuid[0], uuid[1], uuid[2], uuid[3], - uuid[4], uuid[5], uuid[6], uuid[7]); + uuid[0], uuid[1], uuid[2], uuid[3], + uuid[4], uuid[5], uuid[6], uuid[7], + uuid[8], uuid[9], uuid[10], uuid[11], + uuid[12], uuid[13], uuid[14], uuid[15]); vic_provinfo_add_tlv(vp, VIC_LINUX_PROV_TLV_CLIENT_UUID_STR, sizeof(uuid_str), uuid_str); } if (host_uuid) { - uuid = (unsigned short *)host_uuid; + uuid = host_uuid; sprintf(uuid_str, uuid_fmt, - uuid[0], uuid[1], uuid[2], uuid[3], - uuid[4], uuid[5], uuid[6], uuid[7]); + uuid[0], uuid[1], uuid[2], uuid[3], + uuid[4], uuid[5], uuid[6], uuid[7], + uuid[8], uuid[9], uuid[10], uuid[11], + uuid[12], uuid[13], uuid[14], uuid[15]); vic_provinfo_add_tlv(vp, VIC_LINUX_PROV_TLV_HOST_UUID_STR, sizeof(uuid_str), uuid_str); @@ -1127,6 +1132,14 @@ static int enic_set_vf_port(struct net_device *netdev, int vf, switch (request) { case PORT_REQUEST_ASSOCIATE: + /* If the interface mac addr hasn't been assigned, + * assign a random mac addr before setting port- + * profile. + */ + + if (is_zero_ether_addr(netdev->dev_addr)) + random_ether_addr(netdev->dev_addr); + if (port[IFLA_PORT_PROFILE]) name = nla_data(port[IFLA_PORT_PROFILE]); diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c index 14cbde5..6ed2df1 100644 --- a/drivers/net/ethoc.c +++ b/drivers/net/ethoc.c @@ -174,6 +174,7 @@ MODULE_PARM_DESC(buffer_size, "DMA buffer allocation size"); * @iobase: pointer to I/O memory region * @membase: pointer to buffer memory region * @dma_alloc: dma allocated buffer size + * @io_region_size: I/O memory region size * @num_tx: number of send buffers * @cur_tx: last send buffer written * @dty_tx: last buffer actually sent @@ -193,6 +194,7 @@ struct ethoc { void __iomem *iobase; void __iomem *membase; int dma_alloc; + resource_size_t io_region_size; unsigned int num_tx; unsigned int cur_tx; @@ -943,6 +945,7 @@ static int ethoc_probe(struct platform_device *pdev) priv = netdev_priv(netdev); priv->netdev = netdev; priv->dma_alloc = 0; + priv->io_region_size = mmio->end - mmio->start + 1; priv->iobase = devm_ioremap_nocache(&pdev->dev, netdev->base_addr, resource_size(mmio)); @@ -1047,20 +1050,34 @@ static int ethoc_probe(struct platform_device *pdev) ret = register_netdev(netdev); if (ret < 0) { dev_err(&netdev->dev, "failed to register interface\n"); - goto error; + goto error2; } goto out; +error2: + netif_napi_del(&priv->napi); error: mdiobus_unregister(priv->mdio); free_mdio: kfree(priv->mdio->irq); mdiobus_free(priv->mdio); free: - if (priv->dma_alloc) - dma_free_coherent(NULL, priv->dma_alloc, priv->membase, - netdev->mem_start); + if (priv) { + if (priv->dma_alloc) + dma_free_coherent(NULL, priv->dma_alloc, priv->membase, + netdev->mem_start); + else if (priv->membase) + devm_iounmap(&pdev->dev, priv->membase); + if (priv->iobase) + devm_iounmap(&pdev->dev, priv->iobase); + } + if (mem) + devm_release_mem_region(&pdev->dev, mem->start, + mem->end - mem->start + 1); + if (mmio) + devm_release_mem_region(&pdev->dev, mmio->start, + mmio->end - mmio->start + 1); free_netdev(netdev); out: return ret; @@ -1078,6 +1095,7 @@ static int ethoc_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); if (netdev) { + netif_napi_del(&priv->napi); phy_disconnect(priv->phy); priv->phy = NULL; @@ -1089,6 +1107,14 @@ static int ethoc_remove(struct platform_device *pdev) if (priv->dma_alloc) dma_free_coherent(NULL, priv->dma_alloc, priv->membase, netdev->mem_start); + else { + devm_iounmap(&pdev->dev, priv->membase); + devm_release_mem_region(&pdev->dev, netdev->mem_start, + netdev->mem_end - netdev->mem_start + 1); + } + devm_iounmap(&pdev->dev, priv->iobase); + devm_release_mem_region(&pdev->dev, netdev->base_addr, + priv->io_region_size); unregister_netdev(netdev); free_netdev(netdev); } diff --git a/drivers/net/fec.c b/drivers/net/fec.c index 42d9ac9..ddf7a86 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -41,6 +41,7 @@ #include <linux/clk.h> #include <linux/platform_device.h> #include <linux/phy.h> +#include <linux/fec.h> #include <asm/cacheflush.h> @@ -182,6 +183,7 @@ struct fec_enet_private { struct phy_device *phy_dev; int mii_timeout; uint phy_speed; + phy_interface_t phy_interface; int index; int link; int full_duplex; @@ -679,6 +681,8 @@ static int fec_enet_mii_probe(struct net_device *dev) struct phy_device *phy_dev = NULL; int phy_addr; + fep->phy_dev = NULL; + /* find the first phy */ for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) { if (fep->mii_bus->phy_map[phy_addr]) { @@ -709,6 +713,11 @@ static int fec_enet_mii_probe(struct net_device *dev) fep->link = 0; fep->full_duplex = 0; + printk(KERN_INFO "%s: Freescale FEC PHY driver [%s] " + "(mii_bus:phy_addr=%s, irq=%d)\n", dev->name, + fep->phy_dev->drv->name, dev_name(&fep->phy_dev->dev), + fep->phy_dev->irq); + return 0; } @@ -754,13 +763,8 @@ static int fec_enet_mii_init(struct platform_device *pdev) if (mdiobus_register(fep->mii_bus)) goto err_out_free_mdio_irq; - if (fec_enet_mii_probe(dev) != 0) - goto err_out_unregister_bus; - return 0; -err_out_unregister_bus: - mdiobus_unregister(fep->mii_bus); err_out_free_mdio_irq: kfree(fep->mii_bus->irq); err_out_free_mdiobus: @@ -913,7 +917,12 @@ fec_enet_open(struct net_device *dev) if (ret) return ret; - /* schedule a link state check */ + /* Probe and connect to PHY when open the interface */ + ret = fec_enet_mii_probe(dev); + if (ret) { + fec_enet_free_buffers(dev); + return ret; + } phy_start(fep->phy_dev); netif_start_queue(dev); fep->opened = 1; @@ -927,10 +936,12 @@ fec_enet_close(struct net_device *dev) /* Don't know what to do yet. */ fep->opened = 0; - phy_stop(fep->phy_dev); netif_stop_queue(dev); fec_stop(dev); + if (fep->phy_dev) + phy_disconnect(fep->phy_dev); + fec_enet_free_buffers(dev); return 0; @@ -1191,6 +1202,21 @@ fec_restart(struct net_device *dev, int duplex) /* Set MII speed */ writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); +#ifdef FEC_MIIGSK_ENR + if (fep->phy_interface == PHY_INTERFACE_MODE_RMII) { + /* disable the gasket and wait */ + writel(0, fep->hwp + FEC_MIIGSK_ENR); + while (readl(fep->hwp + FEC_MIIGSK_ENR) & 4) + udelay(1); + + /* configure the gasket: RMII, 50 MHz, no loopback, no echo */ + writel(1, fep->hwp + FEC_MIIGSK_CFGR); + + /* re-enable the gasket */ + writel(2, fep->hwp + FEC_MIIGSK_ENR); + } +#endif + /* And last, enable the transmit and receive processing */ writel(2, fep->hwp + FEC_ECNTRL); writel(0, fep->hwp + FEC_R_DES_ACTIVE); @@ -1226,6 +1252,7 @@ static int __devinit fec_probe(struct platform_device *pdev) { struct fec_enet_private *fep; + struct fec_platform_data *pdata; struct net_device *ndev; int i, irq, ret = 0; struct resource *r; @@ -1259,6 +1286,10 @@ fec_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ndev); + pdata = pdev->dev.platform_data; + if (pdata) + fep->phy_interface = pdata->phy; + /* This device has up to three irqs on some platforms */ for (i = 0; i < 3; i++) { irq = platform_get_irq(pdev, i); @@ -1294,11 +1325,6 @@ fec_probe(struct platform_device *pdev) if (ret) goto failed_register; - printk(KERN_INFO "%s: Freescale FEC PHY driver [%s] " - "(mii_bus:phy_addr=%s, irq=%d)\n", ndev->name, - fep->phy_dev->drv->name, dev_name(&fep->phy_dev->dev), - fep->phy_dev->irq); - return 0; failed_register: diff --git a/drivers/net/fec.h b/drivers/net/fec.h index cc47f3f..2c48b25 100644 --- a/drivers/net/fec.h +++ b/drivers/net/fec.h @@ -43,6 +43,8 @@ #define FEC_R_DES_START 0x180 /* Receive descriptor ring */ #define FEC_X_DES_START 0x184 /* Transmit descriptor ring */ #define FEC_R_BUFF_SIZE 0x188 /* Maximum receive buff size */ +#define FEC_MIIGSK_CFGR 0x300 /* MIIGSK Configuration reg */ +#define FEC_MIIGSK_ENR 0x308 /* MIIGSK Enable reg */ #else diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index 221f440..25e6cc6 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -871,7 +871,7 @@ mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match) priv->ndev = ndev; /* Reserve FEC control zone */ - rv = of_address_to_resource(op->node, 0, &mem); + rv = of_address_to_resource(op->dev.of_node, 0, &mem); if (rv) { printk(KERN_ERR DRIVER_NAME ": " "Error while parsing device node resource\n" ); @@ -919,7 +919,7 @@ mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match) /* Get the IRQ we need one by one */ /* Control */ - ndev->irq = irq_of_parse_and_map(op->node, 0); + ndev->irq = irq_of_parse_and_map(op->dev.of_node, 0); /* RX */ priv->r_irq = bcom_get_task_irq(priv->rx_dmatsk); @@ -942,20 +942,20 @@ mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match) /* Start with safe defaults for link connection */ priv->speed = 100; priv->duplex = DUPLEX_HALF; - priv->mdio_speed = ((mpc5xxx_get_bus_frequency(op->node) >> 20) / 5) << 1; + priv->mdio_speed = ((mpc5xxx_get_bus_frequency(op->dev.of_node) >> 20) / 5) << 1; /* The current speed preconfigures the speed of the MII link */ - prop = of_get_property(op->node, "current-speed", &prop_size); + prop = of_get_property(op->dev.of_node, "current-speed", &prop_size); if (prop && (prop_size >= sizeof(u32) * 2)) { priv->speed = prop[0]; priv->duplex = prop[1] ? DUPLEX_FULL : DUPLEX_HALF; } /* If there is a phy handle, then get the PHY node */ - priv->phy_node = of_parse_phandle(op->node, "phy-handle", 0); + priv->phy_node = of_parse_phandle(op->dev.of_node, "phy-handle", 0); /* the 7-wire property means don't use MII mode */ - if (of_find_property(op->node, "fsl,7-wire-mode", NULL)) { + if (of_find_property(op->dev.of_node, "fsl,7-wire-mode", NULL)) { priv->seven_wire_mode = 1; dev_info(&ndev->dev, "using 7-wire PHY mode\n"); } @@ -1063,9 +1063,11 @@ static struct of_device_id mpc52xx_fec_match[] = { MODULE_DEVICE_TABLE(of, mpc52xx_fec_match); static struct of_platform_driver mpc52xx_fec_driver = { - .owner = THIS_MODULE, - .name = DRIVER_NAME, - .match_table = mpc52xx_fec_match, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + .of_match_table = mpc52xx_fec_match, + }, .probe = mpc52xx_fec_probe, .remove = mpc52xx_fec_remove, #ifdef CONFIG_PM diff --git a/drivers/net/fec_mpc52xx_phy.c b/drivers/net/fec_mpc52xx_phy.c index 7658a08..006f64d 100644 --- a/drivers/net/fec_mpc52xx_phy.c +++ b/drivers/net/fec_mpc52xx_phy.c @@ -66,7 +66,7 @@ static int mpc52xx_fec_mdio_probe(struct of_device *of, const struct of_device_id *match) { struct device *dev = &of->dev; - struct device_node *np = of->node; + struct device_node *np = of->dev.of_node; struct mii_bus *bus; struct mpc52xx_fec_mdio_priv *priv; struct resource res = {}; @@ -107,7 +107,7 @@ static int mpc52xx_fec_mdio_probe(struct of_device *of, /* set MII speed */ out_be32(&priv->regs->mii_speed, - ((mpc5xxx_get_bus_frequency(of->node) >> 20) / 5) << 1); + ((mpc5xxx_get_bus_frequency(of->dev.of_node) >> 20) / 5) << 1); err = of_mdiobus_register(bus, np); if (err) @@ -159,10 +159,13 @@ static struct of_device_id mpc52xx_fec_mdio_match[] = { MODULE_DEVICE_TABLE(of, mpc52xx_fec_mdio_match); struct of_platform_driver mpc52xx_fec_mdio_driver = { - .name = "mpc5200b-fec-phy", + .driver = { + .name = "mpc5200b-fec-phy", + .owner = THIS_MODULE, + .of_match_table = mpc52xx_fec_mdio_match, + }, .probe = mpc52xx_fec_mdio_probe, .remove = mpc52xx_fec_mdio_remove, - .match_table = mpc52xx_fec_mdio_match, }; /* let fec driver call it, since this has to be registered before it */ diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index 0fb0fef..309a0ea 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -1013,7 +1013,7 @@ static int __devinit fs_enet_probe(struct of_device *ofdev, return -ENOMEM; if (!IS_FEC(match)) { - data = of_get_property(ofdev->node, "fsl,cpm-command", &len); + data = of_get_property(ofdev->dev.of_node, "fsl,cpm-command", &len); if (!data || len != 4) goto out_free_fpi; @@ -1025,8 +1025,8 @@ static int __devinit fs_enet_probe(struct of_device *ofdev, fpi->rx_copybreak = 240; fpi->use_napi = 1; fpi->napi_weight = 17; - fpi->phy_node = of_parse_phandle(ofdev->node, "phy-handle", 0); - if ((!fpi->phy_node) && (!of_get_property(ofdev->node, "fixed-link", + fpi->phy_node = of_parse_phandle(ofdev->dev.of_node, "phy-handle", 0); + if ((!fpi->phy_node) && (!of_get_property(ofdev->dev.of_node, "fixed-link", NULL))) goto out_free_fpi; @@ -1059,7 +1059,7 @@ static int __devinit fs_enet_probe(struct of_device *ofdev, spin_lock_init(&fep->lock); spin_lock_init(&fep->tx_lock); - mac_addr = of_get_mac_address(ofdev->node); + mac_addr = of_get_mac_address(ofdev->dev.of_node); if (mac_addr) memcpy(ndev->dev_addr, mac_addr, 6); @@ -1156,8 +1156,11 @@ static struct of_device_id fs_enet_match[] = { MODULE_DEVICE_TABLE(of, fs_enet_match); static struct of_platform_driver fs_enet_driver = { - .name = "fs_enet", - .match_table = fs_enet_match, + .driver = { + .owner = THIS_MODULE, + .name = "fs_enet", + .of_match_table = fs_enet_match, + }, .probe = fs_enet_probe, .remove = fs_enet_remove, }; diff --git a/drivers/net/fs_enet/mac-fcc.c b/drivers/net/fs_enet/mac-fcc.c index 714da967..5d45084 100644 --- a/drivers/net/fs_enet/mac-fcc.c +++ b/drivers/net/fs_enet/mac-fcc.c @@ -88,19 +88,19 @@ static int do_pd_setup(struct fs_enet_private *fep) struct fs_platform_info *fpi = fep->fpi; int ret = -EINVAL; - fep->interrupt = of_irq_to_resource(ofdev->node, 0, NULL); + fep->interrupt = of_irq_to_resource(ofdev->dev.of_node, 0, NULL); if (fep->interrupt == NO_IRQ) goto out; - fep->fcc.fccp = of_iomap(ofdev->node, 0); + fep->fcc.fccp = of_iomap(ofdev->dev.of_node, 0); if (!fep->fcc.fccp) goto out; - fep->fcc.ep = of_iomap(ofdev->node, 1); + fep->fcc.ep = of_iomap(ofdev->dev.of_node, 1); if (!fep->fcc.ep) goto out_fccp; - fep->fcc.fcccp = of_iomap(ofdev->node, 2); + fep->fcc.fcccp = of_iomap(ofdev->dev.of_node, 2); if (!fep->fcc.fcccp) goto out_ep; diff --git a/drivers/net/fs_enet/mac-fec.c b/drivers/net/fs_enet/mac-fec.c index 7eff92e..7ca1642 100644 --- a/drivers/net/fs_enet/mac-fec.c +++ b/drivers/net/fs_enet/mac-fec.c @@ -98,11 +98,11 @@ static int do_pd_setup(struct fs_enet_private *fep) { struct of_device *ofdev = to_of_device(fep->dev); - fep->interrupt = of_irq_to_resource(ofdev->node, 0, NULL); + fep->interrupt = of_irq_to_resource(ofdev->dev.of_node, 0, NULL); if (fep->interrupt == NO_IRQ) return -EINVAL; - fep->fec.fecp = of_iomap(ofdev->node, 0); + fep->fec.fecp = of_iomap(ofdev->dev.of_node, 0); if (!fep->fcc.fccp) return -EINVAL; diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c index 7f0591e..a3c4454 100644 --- a/drivers/net/fs_enet/mac-scc.c +++ b/drivers/net/fs_enet/mac-scc.c @@ -98,15 +98,15 @@ static int do_pd_setup(struct fs_enet_private *fep) { struct of_device *ofdev = to_of_device(fep->dev); - fep->interrupt = of_irq_to_resource(ofdev->node, 0, NULL); + fep->interrupt = of_irq_to_resource(ofdev->dev.of_node, 0, NULL); if (fep->interrupt == NO_IRQ) return -EINVAL; - fep->scc.sccp = of_iomap(ofdev->node, 0); + fep->scc.sccp = of_iomap(ofdev->dev.of_node, 0); if (!fep->scc.sccp) return -EINVAL; - fep->scc.ep = of_iomap(ofdev->node, 1); + fep->scc.ep = of_iomap(ofdev->dev.of_node, 1); if (!fep->scc.ep) { iounmap(fep->scc.sccp); return -EINVAL; diff --git a/drivers/net/fs_enet/mii-bitbang.c b/drivers/net/fs_enet/mii-bitbang.c index 24ff9f4..0f90685 100644 --- a/drivers/net/fs_enet/mii-bitbang.c +++ b/drivers/net/fs_enet/mii-bitbang.c @@ -224,8 +224,11 @@ static struct of_device_id fs_enet_mdio_bb_match[] = { MODULE_DEVICE_TABLE(of, fs_enet_mdio_bb_match); static struct of_platform_driver fs_enet_bb_mdio_driver = { - .name = "fsl-bb-mdio", - .match_table = fs_enet_mdio_bb_match, + .driver = { + .name = "fsl-bb-mdio", + .owner = THIS_MODULE, + .of_match_table = fs_enet_mdio_bb_match, + }, .probe = fs_enet_mdio_probe, .remove = fs_enet_mdio_remove, }; diff --git a/drivers/net/fs_enet/mii-fec.c b/drivers/net/fs_enet/mii-fec.c index 5944b65..bddffd1 100644 --- a/drivers/net/fs_enet/mii-fec.c +++ b/drivers/net/fs_enet/mii-fec.c @@ -124,7 +124,7 @@ static int __devinit fs_enet_mdio_probe(struct of_device *ofdev, new_bus->write = &fs_enet_fec_mii_write; new_bus->reset = &fs_enet_fec_mii_reset; - ret = of_address_to_resource(ofdev->node, 0, &res); + ret = of_address_to_resource(ofdev->dev.of_node, 0, &res); if (ret) goto out_res; @@ -135,7 +135,7 @@ static int __devinit fs_enet_mdio_probe(struct of_device *ofdev, goto out_fec; if (get_bus_freq) { - clock = get_bus_freq(ofdev->node); + clock = get_bus_freq(ofdev->dev.of_node); if (!clock) { /* Use maximum divider if clock is unknown */ dev_warn(&ofdev->dev, "could not determine IPS clock\n"); @@ -172,7 +172,7 @@ static int __devinit fs_enet_mdio_probe(struct of_device *ofdev, new_bus->parent = &ofdev->dev; dev_set_drvdata(&ofdev->dev, new_bus); - ret = of_mdiobus_register(new_bus, ofdev->node); + ret = of_mdiobus_register(new_bus, ofdev->dev.of_node); if (ret) goto out_free_irqs; @@ -222,8 +222,11 @@ static struct of_device_id fs_enet_mdio_fec_match[] = { MODULE_DEVICE_TABLE(of, fs_enet_mdio_fec_match); static struct of_platform_driver fs_enet_fec_mdio_driver = { - .name = "fsl-fec-mdio", - .match_table = fs_enet_mdio_fec_match, + .driver = { + .name = "fsl-fec-mdio", + .owner = THIS_MODULE, + .of_match_table = fs_enet_mdio_fec_match, + }, .probe = fs_enet_mdio_probe, .remove = fs_enet_mdio_remove, }; diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c index ff028f5..b4c41d7 100644 --- a/drivers/net/fsl_pq_mdio.c +++ b/drivers/net/fsl_pq_mdio.c @@ -267,7 +267,7 @@ static int get_ucc_id_for_range(u64 start, u64 end, u32 *ucc_id) static int fsl_pq_mdio_probe(struct of_device *ofdev, const struct of_device_id *match) { - struct device_node *np = ofdev->node; + struct device_node *np = ofdev->dev.of_node; struct device_node *tbi; struct fsl_pq_mdio_priv *priv; struct fsl_pq_mdio __iomem *regs = NULL; @@ -471,10 +471,13 @@ static struct of_device_id fsl_pq_mdio_match[] = { MODULE_DEVICE_TABLE(of, fsl_pq_mdio_match); static struct of_platform_driver fsl_pq_mdio_driver = { - .name = "fsl-pq_mdio", + .driver = { + .name = "fsl-pq_mdio", + .owner = THIS_MODULE, + .of_match_table = fsl_pq_mdio_match, + }, .probe = fsl_pq_mdio_probe, .remove = fsl_pq_mdio_remove, - .match_table = fsl_pq_mdio_match, }; int __init fsl_pq_mdio_init(void) diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index c6791cd..1830f31 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -608,7 +608,7 @@ static int gfar_of_init(struct of_device *ofdev, struct net_device **pdev) int err = 0, i; struct net_device *dev = NULL; struct gfar_private *priv = NULL; - struct device_node *np = ofdev->node; + struct device_node *np = ofdev->dev.of_node; struct device_node *child = NULL; const u32 *stash; const u32 *stash_len; @@ -646,7 +646,7 @@ static int gfar_of_init(struct of_device *ofdev, struct net_device **pdev) return -ENOMEM; priv = netdev_priv(dev); - priv->node = ofdev->node; + priv->node = ofdev->dev.of_node; priv->ndev = dev; dev->num_tx_queues = num_tx_qs; @@ -939,7 +939,7 @@ static int gfar_probe(struct of_device *ofdev, priv = netdev_priv(dev); priv->ndev = dev; priv->ofdev = ofdev; - priv->node = ofdev->node; + priv->node = ofdev->dev.of_node; SET_NETDEV_DEV(dev, &ofdev->dev); spin_lock_init(&priv->bflock); @@ -3167,12 +3167,14 @@ MODULE_DEVICE_TABLE(of, gfar_match); /* Structure for a device driver */ static struct of_platform_driver gfar_driver = { - .name = "fsl-gianfar", - .match_table = gfar_match, - + .driver = { + .name = "fsl-gianfar", + .owner = THIS_MODULE, + .pm = GFAR_PM_OPS, + .of_match_table = gfar_match, + }, .probe = gfar_probe, .remove = gfar_remove, - .driver.pm = GFAR_PM_OPS, }; static int __init gfar_init(void) diff --git a/drivers/net/greth.c b/drivers/net/greth.c index fd491e4..f37a4c1 100644 --- a/drivers/net/greth.c +++ b/drivers/net/greth.c @@ -1499,7 +1499,8 @@ static int __devinit greth_of_probe(struct of_device *ofdev, const struct of_dev if (i == 6) { const unsigned char *addr; int len; - addr = of_get_property(ofdev->node, "local-mac-address", &len); + addr = of_get_property(ofdev->dev.of_node, "local-mac-address", + &len); if (addr != NULL && len == 6) { for (i = 0; i < 6; i++) macaddr[i] = (unsigned int) addr[i]; diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index 694132e..4e7d1d0 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -1151,8 +1151,7 @@ static int __init yam_init_driver(void) dev = alloc_netdev(sizeof(struct yam_port), name, yam_setup); if (!dev) { - printk(KERN_ERR "yam: cannot allocate net device %s\n", - dev->name); + pr_err("yam: cannot allocate net device\n"); err = -ENOMEM; goto error; } diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 2484e9e..b150c10 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -136,7 +136,8 @@ static inline void emac_report_timeout_error(struct emac_instance *dev, EMAC_FTR_440EP_PHY_CLK_FIX)) DBG(dev, "%s" NL, error); else if (net_ratelimit()) - printk(KERN_ERR "%s: %s\n", dev->ofdev->node->full_name, error); + printk(KERN_ERR "%s: %s\n", dev->ofdev->dev.of_node->full_name, + error); } /* EMAC PHY clock workaround: @@ -2185,7 +2186,7 @@ static void emac_ethtool_get_drvinfo(struct net_device *ndev, strcpy(info->version, DRV_VERSION); info->fw_version[0] = '\0'; sprintf(info->bus_info, "PPC 4xx EMAC-%d %s", - dev->cell_index, dev->ofdev->node->full_name); + dev->cell_index, dev->ofdev->dev.of_node->full_name); info->regdump_len = emac_ethtool_get_regs_len(ndev); } @@ -2379,7 +2380,7 @@ static int __devinit emac_read_uint_prop(struct device_node *np, const char *nam static int __devinit emac_init_phy(struct emac_instance *dev) { - struct device_node *np = dev->ofdev->node; + struct device_node *np = dev->ofdev->dev.of_node; struct net_device *ndev = dev->ndev; u32 phy_map, adv; int i; @@ -2514,7 +2515,7 @@ static int __devinit emac_init_phy(struct emac_instance *dev) static int __devinit emac_init_config(struct emac_instance *dev) { - struct device_node *np = dev->ofdev->node; + struct device_node *np = dev->ofdev->dev.of_node; const void *p; unsigned int plen; const char *pm, *phy_modes[] = { @@ -2723,7 +2724,7 @@ static int __devinit emac_probe(struct of_device *ofdev, { struct net_device *ndev; struct emac_instance *dev; - struct device_node *np = ofdev->node; + struct device_node *np = ofdev->dev.of_node; struct device_node **blist = NULL; int err, i; @@ -2810,7 +2811,7 @@ static int __devinit emac_probe(struct of_device *ofdev, err = mal_register_commac(dev->mal, &dev->commac); if (err) { printk(KERN_ERR "%s: failed to register with mal %s!\n", - np->full_name, dev->mal_dev->node->full_name); + np->full_name, dev->mal_dev->dev.of_node->full_name); goto err_rel_deps; } dev->rx_skb_size = emac_rx_skb_size(ndev->mtu); @@ -2995,9 +2996,11 @@ static struct of_device_id emac_match[] = MODULE_DEVICE_TABLE(of, emac_match); static struct of_platform_driver emac_driver = { - .name = "emac", - .match_table = emac_match, - + .driver = { + .name = "emac", + .owner = THIS_MODULE, + .of_match_table = emac_match, + }, .probe = emac_probe, .remove = emac_remove, }; diff --git a/drivers/net/ibm_newemac/debug.c b/drivers/net/ibm_newemac/debug.c index 775c850..3995faf 100644 --- a/drivers/net/ibm_newemac/debug.c +++ b/drivers/net/ibm_newemac/debug.c @@ -33,7 +33,7 @@ static void emac_desc_dump(struct emac_instance *p) int i; printk("** EMAC %s TX BDs **\n" " tx_cnt = %d tx_slot = %d ack_slot = %d\n", - p->ofdev->node->full_name, + p->ofdev->dev.of_node->full_name, p->tx_cnt, p->tx_slot, p->ack_slot); for (i = 0; i < NUM_TX_BUFF / 2; ++i) printk @@ -49,7 +49,7 @@ static void emac_desc_dump(struct emac_instance *p) printk("** EMAC %s RX BDs **\n" " rx_slot = %d flags = 0x%lx rx_skb_size = %d rx_sync_size = %d\n" " rx_sg_skb = 0x%p\n", - p->ofdev->node->full_name, + p->ofdev->dev.of_node->full_name, p->rx_slot, p->commac.flags, p->rx_skb_size, p->rx_sync_size, p->rx_sg_skb); for (i = 0; i < NUM_RX_BUFF / 2; ++i) @@ -77,7 +77,8 @@ static void emac_mac_dump(struct emac_instance *dev) "MR0 = 0x%08x MR1 = 0x%08x TMR0 = 0x%08x TMR1 = 0x%08x\n" "RMR = 0x%08x ISR = 0x%08x ISER = 0x%08x\n" "IAR = %04x%08x VTPID = 0x%04x VTCI = 0x%04x\n", - dev->ofdev->node->full_name, in_be32(&p->mr0), in_be32(&p->mr1), + dev->ofdev->dev.of_node->full_name, + in_be32(&p->mr0), in_be32(&p->mr1), in_be32(&p->tmr0), in_be32(&p->tmr1), in_be32(&p->rmr), in_be32(&p->isr), in_be32(&p->iser), in_be32(&p->iahr), in_be32(&p->ialr), in_be32(&p->vtpid), @@ -128,7 +129,7 @@ static void emac_mal_dump(struct mal_instance *mal) "CFG = 0x%08x ESR = 0x%08x IER = 0x%08x\n" "TX|CASR = 0x%08x CARR = 0x%08x EOBISR = 0x%08x DEIR = 0x%08x\n" "RX|CASR = 0x%08x CARR = 0x%08x EOBISR = 0x%08x DEIR = 0x%08x\n", - mal->ofdev->node->full_name, + mal->ofdev->dev.of_node->full_name, get_mal_dcrn(mal, MAL_CFG), get_mal_dcrn(mal, MAL_ESR), get_mal_dcrn(mal, MAL_IER), get_mal_dcrn(mal, MAL_TXCASR), get_mal_dcrn(mal, MAL_TXCARR), diff --git a/drivers/net/ibm_newemac/debug.h b/drivers/net/ibm_newemac/debug.h index b631842..e596c77 100644 --- a/drivers/net/ibm_newemac/debug.h +++ b/drivers/net/ibm_newemac/debug.h @@ -53,8 +53,8 @@ extern void emac_dbg_dump_all(void); #endif -#define EMAC_DBG(dev, name, fmt, arg...) \ - printk(KERN_DEBUG #name "%s: " fmt, dev->ofdev->node->full_name, ## arg) +#define EMAC_DBG(d, name, fmt, arg...) \ + printk(KERN_DEBUG #name "%s: " fmt, d->ofdev->dev.of_node->full_name, ## arg) #if DBG_LEVEL > 0 # define DBG(d,f,x...) EMAC_DBG(d, emac, f, ##x) diff --git a/drivers/net/ibm_newemac/mal.c b/drivers/net/ibm_newemac/mal.c index 5b3d944..fcff9e0 100644 --- a/drivers/net/ibm_newemac/mal.c +++ b/drivers/net/ibm_newemac/mal.c @@ -538,11 +538,11 @@ static int __devinit mal_probe(struct of_device *ofdev, } mal->index = index; mal->ofdev = ofdev; - mal->version = of_device_is_compatible(ofdev->node, "ibm,mcmal2") ? 2 : 1; + mal->version = of_device_is_compatible(ofdev->dev.of_node, "ibm,mcmal2") ? 2 : 1; MAL_DBG(mal, "probe" NL); - prop = of_get_property(ofdev->node, "num-tx-chans", NULL); + prop = of_get_property(ofdev->dev.of_node, "num-tx-chans", NULL); if (prop == NULL) { printk(KERN_ERR "mal%d: can't find MAL num-tx-chans property!\n", @@ -552,7 +552,7 @@ static int __devinit mal_probe(struct of_device *ofdev, } mal->num_tx_chans = prop[0]; - prop = of_get_property(ofdev->node, "num-rx-chans", NULL); + prop = of_get_property(ofdev->dev.of_node, "num-rx-chans", NULL); if (prop == NULL) { printk(KERN_ERR "mal%d: can't find MAL num-rx-chans property!\n", @@ -562,14 +562,14 @@ static int __devinit mal_probe(struct of_device *ofdev, } mal->num_rx_chans = prop[0]; - dcr_base = dcr_resource_start(ofdev->node, 0); + dcr_base = dcr_resource_start(ofdev->dev.of_node, 0); if (dcr_base == 0) { printk(KERN_ERR "mal%d: can't find DCR resource!\n", index); err = -ENODEV; goto fail; } - mal->dcr_host = dcr_map(ofdev->node, dcr_base, 0x100); + mal->dcr_host = dcr_map(ofdev->dev.of_node, dcr_base, 0x100); if (!DCR_MAP_OK(mal->dcr_host)) { printk(KERN_ERR "mal%d: failed to map DCRs !\n", index); @@ -577,28 +577,28 @@ static int __devinit mal_probe(struct of_device *ofdev, goto fail; } - if (of_device_is_compatible(ofdev->node, "ibm,mcmal-405ez")) { + if (of_device_is_compatible(ofdev->dev.of_node, "ibm,mcmal-405ez")) { #if defined(CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT) && \ defined(CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR) mal->features |= (MAL_FTR_CLEAR_ICINTSTAT | MAL_FTR_COMMON_ERR_INT); #else printk(KERN_ERR "%s: Support for 405EZ not enabled!\n", - ofdev->node->full_name); + ofdev->dev.of_node->full_name); err = -ENODEV; goto fail; #endif } - mal->txeob_irq = irq_of_parse_and_map(ofdev->node, 0); - mal->rxeob_irq = irq_of_parse_and_map(ofdev->node, 1); - mal->serr_irq = irq_of_parse_and_map(ofdev->node, 2); + mal->txeob_irq = irq_of_parse_and_map(ofdev->dev.of_node, 0); + mal->rxeob_irq = irq_of_parse_and_map(ofdev->dev.of_node, 1); + mal->serr_irq = irq_of_parse_and_map(ofdev->dev.of_node, 2); if (mal_has_feature(mal, MAL_FTR_COMMON_ERR_INT)) { mal->txde_irq = mal->rxde_irq = mal->serr_irq; } else { - mal->txde_irq = irq_of_parse_and_map(ofdev->node, 3); - mal->rxde_irq = irq_of_parse_and_map(ofdev->node, 4); + mal->txde_irq = irq_of_parse_and_map(ofdev->dev.of_node, 3); + mal->rxde_irq = irq_of_parse_and_map(ofdev->dev.of_node, 4); } if (mal->txeob_irq == NO_IRQ || mal->rxeob_irq == NO_IRQ || @@ -629,7 +629,7 @@ static int __devinit mal_probe(struct of_device *ofdev, /* Current Axon is not happy with priority being non-0, it can * deadlock, fix it up here */ - if (of_device_is_compatible(ofdev->node, "ibm,mcmal-axon")) + if (of_device_is_compatible(ofdev->dev.of_node, "ibm,mcmal-axon")) cfg &= ~(MAL2_CFG_RPP_10 | MAL2_CFG_WPP_10); /* Apply configuration */ @@ -701,7 +701,7 @@ static int __devinit mal_probe(struct of_device *ofdev, printk(KERN_INFO "MAL v%d %s, %d TX channels, %d RX channels\n", - mal->version, ofdev->node->full_name, + mal->version, ofdev->dev.of_node->full_name, mal->num_tx_chans, mal->num_rx_chans); /* Advertise this instance to the rest of the world */ @@ -790,9 +790,11 @@ static struct of_device_id mal_platform_match[] = }; static struct of_platform_driver mal_of_driver = { - .name = "mcmal", - .match_table = mal_platform_match, - + .driver = { + .name = "mcmal", + .owner = THIS_MODULE, + .of_match_table = mal_platform_match, + }, .probe = mal_probe, .remove = mal_remove, }; diff --git a/drivers/net/ibm_newemac/rgmii.c b/drivers/net/ibm_newemac/rgmii.c index 5b90d34..108919b 100644 --- a/drivers/net/ibm_newemac/rgmii.c +++ b/drivers/net/ibm_newemac/rgmii.c @@ -103,7 +103,7 @@ int __devinit rgmii_attach(struct of_device *ofdev, int input, int mode) /* Check if we need to attach to a RGMII */ if (input < 0 || !rgmii_valid_mode(mode)) { printk(KERN_ERR "%s: unsupported settings !\n", - ofdev->node->full_name); + ofdev->dev.of_node->full_name); return -ENODEV; } @@ -113,7 +113,7 @@ int __devinit rgmii_attach(struct of_device *ofdev, int input, int mode) out_be32(&p->fer, in_be32(&p->fer) | rgmii_mode_mask(mode, input)); printk(KERN_NOTICE "%s: input %d in %s mode\n", - ofdev->node->full_name, input, rgmii_mode_name(mode)); + ofdev->dev.of_node->full_name, input, rgmii_mode_name(mode)); ++dev->users; @@ -231,7 +231,7 @@ void *rgmii_dump_regs(struct of_device *ofdev, void *buf) static int __devinit rgmii_probe(struct of_device *ofdev, const struct of_device_id *match) { - struct device_node *np = ofdev->node; + struct device_node *np = ofdev->dev.of_node; struct rgmii_instance *dev; struct resource regs; int rc; @@ -264,11 +264,11 @@ static int __devinit rgmii_probe(struct of_device *ofdev, } /* Check for RGMII flags */ - if (of_get_property(ofdev->node, "has-mdio", NULL)) + if (of_get_property(ofdev->dev.of_node, "has-mdio", NULL)) dev->flags |= EMAC_RGMII_FLAG_HAS_MDIO; /* CAB lacks the right properties, fix this up */ - if (of_device_is_compatible(ofdev->node, "ibm,rgmii-axon")) + if (of_device_is_compatible(ofdev->dev.of_node, "ibm,rgmii-axon")) dev->flags |= EMAC_RGMII_FLAG_HAS_MDIO; DBG2(dev, " Boot FER = 0x%08x, SSR = 0x%08x\n", @@ -279,7 +279,7 @@ static int __devinit rgmii_probe(struct of_device *ofdev, printk(KERN_INFO "RGMII %s initialized with%s MDIO support\n", - ofdev->node->full_name, + ofdev->dev.of_node->full_name, (dev->flags & EMAC_RGMII_FLAG_HAS_MDIO) ? "" : "out"); wmb(); @@ -319,9 +319,11 @@ static struct of_device_id rgmii_match[] = }; static struct of_platform_driver rgmii_driver = { - .name = "emac-rgmii", - .match_table = rgmii_match, - + .driver = { + .name = "emac-rgmii", + .owner = THIS_MODULE, + .of_match_table = rgmii_match, + }, .probe = rgmii_probe, .remove = rgmii_remove, }; diff --git a/drivers/net/ibm_newemac/tah.c b/drivers/net/ibm_newemac/tah.c index 30173a9..0446371 100644 --- a/drivers/net/ibm_newemac/tah.c +++ b/drivers/net/ibm_newemac/tah.c @@ -57,7 +57,8 @@ void tah_reset(struct of_device *ofdev) --n; if (unlikely(!n)) - printk(KERN_ERR "%s: reset timeout\n", ofdev->node->full_name); + printk(KERN_ERR "%s: reset timeout\n", + ofdev->dev.of_node->full_name); /* 10KB TAH TX FIFO accomodates the max MTU of 9000 */ out_be32(&p->mr, @@ -89,7 +90,7 @@ void *tah_dump_regs(struct of_device *ofdev, void *buf) static int __devinit tah_probe(struct of_device *ofdev, const struct of_device_id *match) { - struct device_node *np = ofdev->node; + struct device_node *np = ofdev->dev.of_node; struct tah_instance *dev; struct resource regs; int rc; @@ -127,7 +128,7 @@ static int __devinit tah_probe(struct of_device *ofdev, tah_reset(ofdev); printk(KERN_INFO - "TAH %s initialized\n", ofdev->node->full_name); + "TAH %s initialized\n", ofdev->dev.of_node->full_name); wmb(); return 0; @@ -165,9 +166,11 @@ static struct of_device_id tah_match[] = }; static struct of_platform_driver tah_driver = { - .name = "emac-tah", - .match_table = tah_match, - + .driver = { + .name = "emac-tah", + .owner = THIS_MODULE, + .of_match_table = tah_match, + }, .probe = tah_probe, .remove = tah_remove, }; diff --git a/drivers/net/ibm_newemac/zmii.c b/drivers/net/ibm_newemac/zmii.c index 1f038f8..046dcd0 100644 --- a/drivers/net/ibm_newemac/zmii.c +++ b/drivers/net/ibm_newemac/zmii.c @@ -121,13 +121,14 @@ int __devinit zmii_attach(struct of_device *ofdev, int input, int *mode) dev->mode = *mode; printk(KERN_NOTICE "%s: bridge in %s mode\n", - ofdev->node->full_name, zmii_mode_name(dev->mode)); + ofdev->dev.of_node->full_name, + zmii_mode_name(dev->mode)); } else { /* All inputs must use the same mode */ if (*mode != PHY_MODE_NA && *mode != dev->mode) { printk(KERN_ERR "%s: invalid mode %d specified for input %d\n", - ofdev->node->full_name, *mode, input); + ofdev->dev.of_node->full_name, *mode, input); mutex_unlock(&dev->lock); return -EINVAL; } @@ -233,7 +234,7 @@ void *zmii_dump_regs(struct of_device *ofdev, void *buf) static int __devinit zmii_probe(struct of_device *ofdev, const struct of_device_id *match) { - struct device_node *np = ofdev->node; + struct device_node *np = ofdev->dev.of_node; struct zmii_instance *dev; struct resource regs; int rc; @@ -273,7 +274,7 @@ static int __devinit zmii_probe(struct of_device *ofdev, out_be32(&dev->base->fer, 0); printk(KERN_INFO - "ZMII %s initialized\n", ofdev->node->full_name); + "ZMII %s initialized\n", ofdev->dev.of_node->full_name); wmb(); dev_set_drvdata(&ofdev->dev, dev); @@ -312,9 +313,11 @@ static struct of_device_id zmii_match[] = }; static struct of_platform_driver zmii_driver = { - .name = "emac-zmii", - .match_table = zmii_match, - + .driver = { + .name = "emac-zmii", + .owner = THIS_MODULE, + .of_match_table = zmii_match, + }, .probe = zmii_probe, .remove = zmii_remove, }; diff --git a/drivers/net/irda/bfin_sir.c b/drivers/net/irda/bfin_sir.c index 911c082..f940dfa 100644 --- a/drivers/net/irda/bfin_sir.c +++ b/drivers/net/irda/bfin_sir.c @@ -107,8 +107,12 @@ static int bfin_sir_set_speed(struct bfin_sir_port *port, int speed) case 57600: case 115200: - quot = (port->clk + (8 * speed)) / (16 * speed)\ - - ANOMALY_05000230; + /* + * IRDA is not affected by anomaly 05000230, so there is no + * need to tweak the divisor like he UART driver (which will + * slightly speed up the baud rate on us). + */ + quot = (port->clk + (8 * speed)) / (16 * speed); do { udelay(utime); diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index d0ea3d6..ffae480 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -360,6 +360,7 @@ struct ixgbe_adapter { u32 flags2; #define IXGBE_FLAG2_RSC_CAPABLE (u32)(1) #define IXGBE_FLAG2_RSC_ENABLED (u32)(1 << 1) +#define IXGBE_FLAG2_TEMP_SENSOR_CAPABLE (u32)(1 << 2) /* default to trying for four seconds */ #define IXGBE_TRY_LINK_TIMEOUT (4 * HZ) @@ -407,6 +408,8 @@ struct ixgbe_adapter { u16 eeprom_version; int node; + struct work_struct check_overtemp_task; + u32 interrupt_event; /* SR-IOV */ DECLARE_BITMAP(active_vfs, IXGBE_MAX_VF_FUNCTIONS); diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index f2b7ff4..9c02d60 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -1236,6 +1236,7 @@ static struct ixgbe_phy_operations phy_ops_82598 = { .setup_link = &ixgbe_setup_phy_link_generic, .setup_link_speed = &ixgbe_setup_phy_link_speed_generic, .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_82598, + .check_overtemp = &ixgbe_tn_check_overtemp, }; struct ixgbe_info ixgbe_82598_info = { diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index e9706eb..a4e2901 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -2395,6 +2395,7 @@ static struct ixgbe_phy_operations phy_ops_82599 = { .write_i2c_byte = &ixgbe_write_i2c_byte_generic, .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic, .write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic, + .check_overtemp = &ixgbe_tn_check_overtemp, }; struct ixgbe_info ixgbe_82599_info = { diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 9551cbb..d571d10 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -108,6 +108,8 @@ static DEFINE_PCI_DEVICE_TABLE(ixgbe_pci_tbl) = { board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_CX4), board_82599 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_T3_LOM), + board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_COMBO_BACKPLANE), board_82599 }, @@ -1618,6 +1620,48 @@ static void ixgbe_set_itr_msix(struct ixgbe_q_vector *q_vector) } } +/** + * ixgbe_check_overtemp_task - worker thread to check over tempurature + * @work: pointer to work_struct containing our data + **/ +static void ixgbe_check_overtemp_task(struct work_struct *work) +{ + struct ixgbe_adapter *adapter = container_of(work, + struct ixgbe_adapter, + check_overtemp_task); + struct ixgbe_hw *hw = &adapter->hw; + u32 eicr = adapter->interrupt_event; + + if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) { + switch (hw->device_id) { + case IXGBE_DEV_ID_82599_T3_LOM: { + u32 autoneg; + bool link_up = false; + + if (hw->mac.ops.check_link) + hw->mac.ops.check_link(hw, &autoneg, &link_up, false); + + if (((eicr & IXGBE_EICR_GPI_SDP0) && (!link_up)) || + (eicr & IXGBE_EICR_LSC)) + /* Check if this is due to overtemp */ + if (hw->phy.ops.check_overtemp(hw) == IXGBE_ERR_OVERTEMP) + break; + } + return; + default: + if (!(eicr & IXGBE_EICR_GPI_SDP0)) + return; + break; + } + DPRINTK(DRV, ERR, "Network adapter has been stopped because it " + "has over heated. Restart the computer. If the problem " + "persists, power off the system and replace the " + "adapter\n"); + /* write to clear the interrupt */ + IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP0); + } +} + static void ixgbe_check_fan_failure(struct ixgbe_adapter *adapter, u32 eicr) { struct ixgbe_hw *hw = &adapter->hw; @@ -1689,6 +1733,10 @@ static irqreturn_t ixgbe_msix_lsc(int irq, void *data) if (hw->mac.type == ixgbe_mac_82599EB) { ixgbe_check_sfp_event(adapter, eicr); + adapter->interrupt_event = eicr; + if ((adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) && + ((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) + schedule_work(&adapter->check_overtemp_task); /* Handle Flow Director Full threshold interrupt */ if (eicr & IXGBE_EICR_FLOW_DIR) { @@ -2190,6 +2238,8 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter) u32 mask; mask = (IXGBE_EIMS_ENABLE_MASK & ~IXGBE_EIMS_RTX_QUEUE); + if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) + mask |= IXGBE_EIMS_GPI_SDP0; if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) mask |= IXGBE_EIMS_GPI_SDP1; if (adapter->hw.mac.type == ixgbe_mac_82599EB) { @@ -2250,6 +2300,9 @@ static irqreturn_t ixgbe_intr(int irq, void *data) ixgbe_check_sfp_event(adapter, eicr); ixgbe_check_fan_failure(adapter, eicr); + if ((adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) && + ((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) + schedule_work(&adapter->check_overtemp_task); if (napi_schedule_prep(&(q_vector->napi))) { adapter->tx_ring[0]->total_packets = 0; @@ -3265,6 +3318,13 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_EIAM, IXGBE_EICS_RTX_QUEUE); } + /* Enable Thermal over heat sensor interrupt */ + if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) { + gpie = IXGBE_READ_REG(hw, IXGBE_GPIE); + gpie |= IXGBE_SDP0_GPIEN; + IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie); + } + /* Enable fan failure interrupt if media type is copper */ if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) { gpie = IXGBE_READ_REG(hw, IXGBE_GPIE); @@ -3666,6 +3726,9 @@ void ixgbe_down(struct ixgbe_adapter *adapter) adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) cancel_work_sync(&adapter->fdir_reinit_task); + if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) + cancel_work_sync(&adapter->check_overtemp_task); + /* disable transmits in the hardware now that interrupts are off */ for (i = 0; i < adapter->num_tx_queues; i++) { j = adapter->tx_ring[i]->reg_idx; @@ -4645,6 +4708,8 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter) adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82599; adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE; adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED; + if (hw->device_id == IXGBE_DEV_ID_82599_T3_LOM) + adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; if (dev->features & NETIF_F_NTUPLE) { /* Flow Director perfect filter enabled */ adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE; @@ -6561,7 +6626,9 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, } /* reset_hw fills in the perm_addr as well */ + hw->phy.reset_if_overtemp = true; err = hw->mac.ops.reset_hw(hw); + hw->phy.reset_if_overtemp = false; if (err == IXGBE_ERR_SFP_NOT_PRESENT && hw->mac.type == ixgbe_mac_82598EB) { /* @@ -6730,6 +6797,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) INIT_WORK(&adapter->fdir_reinit_task, ixgbe_fdir_reinit_task); + if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) + INIT_WORK(&adapter->check_overtemp_task, ixgbe_check_overtemp_task); #ifdef CONFIG_IXGBE_DCA if (dca_add_requester(&pdev->dev) == 0) { adapter->flags |= IXGBE_FLAG_DCA_ENABLED; diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c index 22d21af..09e1911 100644 --- a/drivers/net/ixgbe/ixgbe_phy.c +++ b/drivers/net/ixgbe/ixgbe_phy.c @@ -135,6 +135,11 @@ static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id) **/ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw) { + /* Don't reset PHY if it's shut down due to overtemp. */ + if (!hw->phy.reset_if_overtemp && + (IXGBE_ERR_OVERTEMP == hw->phy.ops.check_overtemp(hw))) + return 0; + /* * Perform soft PHY reset to the PHY_XS. * This will cause a soft reset to the PHY @@ -1345,3 +1350,28 @@ s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw, return status; } +/** + * ixgbe_tn_check_overtemp - Checks if an overtemp occured. + * @hw: pointer to hardware structure + * + * Checks if the LASI temp alarm status was triggered due to overtemp + **/ +s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw) +{ + s32 status = 0; + u16 phy_data = 0; + + if (hw->device_id != IXGBE_DEV_ID_82599_T3_LOM) + goto out; + + /* Check that the LASI temp alarm status was triggered */ + hw->phy.ops.read_reg(hw, IXGBE_TN_LASI_STATUS_REG, + MDIO_MMD_PMAPMD, &phy_data); + + if (!(phy_data & IXGBE_TN_LASI_STATUS_TEMP_ALARM)) + goto out; + + status = IXGBE_ERR_OVERTEMP; +out: + return status; +} diff --git a/drivers/net/ixgbe/ixgbe_phy.h b/drivers/net/ixgbe/ixgbe_phy.h index c9c5459..ef4ba83 100644 --- a/drivers/net/ixgbe/ixgbe_phy.h +++ b/drivers/net/ixgbe/ixgbe_phy.h @@ -80,6 +80,8 @@ #define IXGBE_I2C_T_SU_STO 4 #define IXGBE_I2C_T_BUF 5 +#define IXGBE_TN_LASI_STATUS_REG 0x9005 +#define IXGBE_TN_LASI_STATUS_TEMP_ALARM 0x0008 s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw); s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw); @@ -106,6 +108,7 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw); s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, u16 *list_offset, u16 *data_offset); +s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw); s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, u8 *data); s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 39b9be8..2eb6e15 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -51,6 +51,7 @@ #define IXGBE_DEV_ID_82599_KX4 0x10F7 #define IXGBE_DEV_ID_82599_KX4_MEZZ 0x1514 #define IXGBE_DEV_ID_82599_KR 0x1517 +#define IXGBE_DEV_ID_82599_T3_LOM 0x151C #define IXGBE_DEV_ID_82599_CX4 0x10F9 #define IXGBE_DEV_ID_82599_SFP 0x10FB #define IXGBE_DEV_ID_82599_SFP_EM 0x1507 @@ -2470,6 +2471,7 @@ struct ixgbe_phy_operations { s32 (*write_i2c_byte)(struct ixgbe_hw *, u8, u8, u8); s32 (*read_i2c_eeprom)(struct ixgbe_hw *, u8 , u8 *); s32 (*write_i2c_eeprom)(struct ixgbe_hw *, u8, u8); + s32 (*check_overtemp)(struct ixgbe_hw *); }; struct ixgbe_eeprom_info { @@ -2518,6 +2520,7 @@ struct ixgbe_phy_info { enum ixgbe_smart_speed smart_speed; bool smart_speed_active; bool multispeed_fiber; + bool reset_if_overtemp; }; #include "ixgbe_mbx.h" @@ -2605,6 +2608,7 @@ struct ixgbe_info { #define IXGBE_ERR_FDIR_REINIT_FAILED -23 #define IXGBE_ERR_EEPROM_VERSION -24 #define IXGBE_ERR_NO_SPACE -25 +#define IXGBE_ERR_OVERTEMP -26 #define IXGBE_NOT_IMPLEMENTED 0x7FFFFFFF #endif /* _IXGBE_TYPE_H_ */ diff --git a/drivers/net/ll_temac.h b/drivers/net/ll_temac.h index c033584..522abe2 100644 --- a/drivers/net/ll_temac.h +++ b/drivers/net/ll_temac.h @@ -295,6 +295,10 @@ This option defaults to enabled (set) */ #define MULTICAST_CAM_TABLE_NUM 4 +/* TEMAC Synthesis features */ +#define TEMAC_FEATURE_RX_CSUM (1 << 0) +#define TEMAC_FEATURE_TX_CSUM (1 << 1) + /* TX/RX CURDESC_PTR points to first descriptor */ /* TX/RX TAILDESC_PTR points to last descriptor in linked list */ @@ -353,6 +357,7 @@ struct temac_local { struct mutex indirect_mutex; u32 options; /* Current options word */ int last_link; + unsigned int temac_features; /* Buffer descriptors */ struct cdmac_bd *tx_bd_v; diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c index b59b24d..52dcc84 100644 --- a/drivers/net/ll_temac_main.c +++ b/drivers/net/ll_temac_main.c @@ -245,7 +245,7 @@ static int temac_dma_bd_init(struct net_device *ndev) CHNL_CTRL_IRQ_COAL_EN); /* 0x10220483 */ /* 0x00100483 */ - lp->dma_out(lp, RX_CHNL_CTRL, 0xff010000 | + lp->dma_out(lp, RX_CHNL_CTRL, 0xff070000 | CHNL_CTRL_IRQ_EN | CHNL_CTRL_IRQ_DLY_EN | CHNL_CTRL_IRQ_COAL_EN | @@ -574,6 +574,10 @@ static void temac_start_xmit_done(struct net_device *ndev) if (cur_p->app4) dev_kfree_skb_irq((struct sk_buff *)cur_p->app4); cur_p->app0 = 0; + cur_p->app1 = 0; + cur_p->app2 = 0; + cur_p->app3 = 0; + cur_p->app4 = 0; ndev->stats.tx_packets++; ndev->stats.tx_bytes += cur_p->len; @@ -589,6 +593,29 @@ static void temac_start_xmit_done(struct net_device *ndev) netif_wake_queue(ndev); } +static inline int temac_check_tx_bd_space(struct temac_local *lp, int num_frag) +{ + struct cdmac_bd *cur_p; + int tail; + + tail = lp->tx_bd_tail; + cur_p = &lp->tx_bd_v[tail]; + + do { + if (cur_p->app0) + return NETDEV_TX_BUSY; + + tail++; + if (tail >= TX_BD_NUM) + tail = 0; + + cur_p = &lp->tx_bd_v[tail]; + num_frag--; + } while (num_frag >= 0); + + return 0; +} + static int temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) { struct temac_local *lp = netdev_priv(ndev); @@ -603,7 +630,7 @@ static int temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) start_p = lp->tx_bd_p + sizeof(*lp->tx_bd_v) * lp->tx_bd_tail; cur_p = &lp->tx_bd_v[lp->tx_bd_tail]; - if (cur_p->app0 & STS_CTRL_APP0_CMPLT) { + if (temac_check_tx_bd_space(lp, num_frag)) { if (!netif_queue_stopped(ndev)) { netif_stop_queue(ndev); return NETDEV_TX_BUSY; @@ -613,29 +640,14 @@ static int temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) cur_p->app0 = 0; if (skb->ip_summed == CHECKSUM_PARTIAL) { - const struct iphdr *ip = ip_hdr(skb); - int length = 0, start = 0, insert = 0; - - switch (ip->protocol) { - case IPPROTO_TCP: - start = sizeof(struct iphdr) + ETH_HLEN; - insert = sizeof(struct iphdr) + ETH_HLEN + 16; - length = ip->tot_len - sizeof(struct iphdr); - break; - case IPPROTO_UDP: - start = sizeof(struct iphdr) + ETH_HLEN; - insert = sizeof(struct iphdr) + ETH_HLEN + 6; - length = ip->tot_len - sizeof(struct iphdr); - break; - default: - break; - } - cur_p->app1 = ((start << 16) | insert); - cur_p->app2 = csum_tcpudp_magic(ip->saddr, ip->daddr, - length, ip->protocol, 0); - skb->data[insert] = 0; - skb->data[insert + 1] = 0; + unsigned int csum_start_off = skb_transport_offset(skb); + unsigned int csum_index_off = csum_start_off + skb->csum_offset; + + cur_p->app0 |= 1; /* TX Checksum Enabled */ + cur_p->app1 = (csum_start_off << 16) | csum_index_off; + cur_p->app2 = 0; /* initial checksum seed */ } + cur_p->app0 |= STS_CTRL_APP0_SOP; cur_p->len = skb_headlen(skb); cur_p->phys = dma_map_single(ndev->dev.parent, skb->data, skb->len, @@ -699,6 +711,15 @@ static void ll_temac_recv(struct net_device *ndev) skb->protocol = eth_type_trans(skb, ndev); skb->ip_summed = CHECKSUM_NONE; + /* if we're doing rx csum offload, set it up */ + if (((lp->temac_features & TEMAC_FEATURE_RX_CSUM) != 0) && + (skb->protocol == __constant_htons(ETH_P_IP)) && + (skb->len > 64)) { + + skb->csum = cur_p->app3 & 0xFFFF; + skb->ip_summed = CHECKSUM_COMPLETE; + } + netif_rx(skb); ndev->stats.rx_packets++; @@ -883,6 +904,7 @@ temac_of_probe(struct of_device *op, const struct of_device_id *match) struct temac_local *lp; struct net_device *ndev; const void *addr; + __be32 *p; int size, rc = 0; /* Init network device structure */ @@ -920,14 +942,26 @@ temac_of_probe(struct of_device *op, const struct of_device_id *match) mutex_init(&lp->indirect_mutex); /* map device registers */ - lp->regs = of_iomap(op->node, 0); + lp->regs = of_iomap(op->dev.of_node, 0); if (!lp->regs) { dev_err(&op->dev, "could not map temac regs.\n"); goto nodev; } + /* Setup checksum offload, but default to off if not specified */ + lp->temac_features = 0; + p = (__be32 *)of_get_property(op->dev.of_node, "xlnx,txcsum", NULL); + if (p && be32_to_cpu(*p)) { + lp->temac_features |= TEMAC_FEATURE_TX_CSUM; + /* Can checksum TCP/UDP over IPv4. */ + ndev->features |= NETIF_F_IP_CSUM; + } + p = (__be32 *)of_get_property(op->dev.of_node, "xlnx,rxcsum", NULL); + if (p && be32_to_cpu(*p)) + lp->temac_features |= TEMAC_FEATURE_RX_CSUM; + /* Find the DMA node, map the DMA registers, and decode the DMA IRQs */ - np = of_parse_phandle(op->node, "llink-connected", 0); + np = of_parse_phandle(op->dev.of_node, "llink-connected", 0); if (!np) { dev_err(&op->dev, "could not find DMA node\n"); goto nodev; @@ -950,7 +984,7 @@ temac_of_probe(struct of_device *op, const struct of_device_id *match) lp->rx_irq = irq_of_parse_and_map(np, 0); lp->tx_irq = irq_of_parse_and_map(np, 1); - if (!lp->rx_irq || !lp->tx_irq) { + if ((lp->rx_irq == NO_IRQ) || (lp->tx_irq == NO_IRQ)) { dev_err(&op->dev, "could not determine irqs\n"); rc = -ENOMEM; goto nodev; @@ -959,7 +993,7 @@ temac_of_probe(struct of_device *op, const struct of_device_id *match) of_node_put(np); /* Finished with the DMA node; drop the reference */ /* Retrieve the MAC address */ - addr = of_get_property(op->node, "local-mac-address", &size); + addr = of_get_property(op->dev.of_node, "local-mac-address", &size); if ((!addr) || (size != 6)) { dev_err(&op->dev, "could not find MAC address\n"); rc = -ENODEV; @@ -967,11 +1001,11 @@ temac_of_probe(struct of_device *op, const struct of_device_id *match) } temac_set_mac_address(ndev, (void *)addr); - rc = temac_mdio_setup(lp, op->node); + rc = temac_mdio_setup(lp, op->dev.of_node); if (rc) dev_warn(&op->dev, "error registering MDIO bus\n"); - lp->phy_node = of_parse_phandle(op->node, "phy-handle", 0); + lp->phy_node = of_parse_phandle(op->dev.of_node, "phy-handle", 0); if (lp->phy_node) dev_dbg(lp->dev, "using PHY node %s (%p)\n", np->full_name, np); @@ -1024,12 +1058,12 @@ static struct of_device_id temac_of_match[] __devinitdata = { MODULE_DEVICE_TABLE(of, temac_of_match); static struct of_platform_driver temac_of_driver = { - .match_table = temac_of_match, .probe = temac_of_probe, .remove = __devexit_p(temac_of_remove), .driver = { .owner = THIS_MODULE, .name = "xilinx_temac", + .of_match_table = temac_of_match, }, }; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 4e238af..87e8d4c 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -634,11 +634,18 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev, err = register_netdevice(dev); if (err < 0) - return err; + goto destroy_port; list_add_tail(&vlan->list, &port->vlans); netif_stacked_transfer_operstate(lowerdev, dev); + return 0; + +destroy_port: + if (list_empty(&port->vlans)) + macvlan_port_destroy(lowerdev); + + return err; } EXPORT_SYMBOL_GPL(macvlan_common_newlink); diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c index 57288ca..b07e4de 100644 --- a/drivers/net/mlx4/icm.c +++ b/drivers/net/mlx4/icm.c @@ -163,28 +163,30 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages, ret = mlx4_alloc_icm_pages(&chunk->mem[chunk->npages], cur_order, gfp_mask); - if (!ret) { - ++chunk->npages; - - if (coherent) - ++chunk->nsg; - else if (chunk->npages == MLX4_ICM_CHUNK_LEN) { - chunk->nsg = pci_map_sg(dev->pdev, chunk->mem, - chunk->npages, - PCI_DMA_BIDIRECTIONAL); + if (ret) { + if (--cur_order < 0) + goto fail; + else + continue; + } - if (chunk->nsg <= 0) - goto fail; + ++chunk->npages; - chunk = NULL; - } + if (coherent) + ++chunk->nsg; + else if (chunk->npages == MLX4_ICM_CHUNK_LEN) { + chunk->nsg = pci_map_sg(dev->pdev, chunk->mem, + chunk->npages, + PCI_DMA_BIDIRECTIONAL); - npages -= 1 << cur_order; - } else { - --cur_order; - if (cur_order < 0) + if (chunk->nsg <= 0) goto fail; } + + if (chunk->npages == MLX4_ICM_CHUNK_LEN) + chunk = NULL; + + npages -= 1 << cur_order; } if (!coherent && chunk) { diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c index 3898108..1a57c3d 100644 --- a/drivers/net/myri_sbus.c +++ b/drivers/net/myri_sbus.c @@ -928,7 +928,7 @@ static const struct net_device_ops myri_ops = { static int __devinit myri_sbus_probe(struct of_device *op, const struct of_device_id *match) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; static unsigned version_printed; struct net_device *dev; struct myri_eth *mp; @@ -1161,8 +1161,11 @@ static const struct of_device_id myri_sbus_match[] = { MODULE_DEVICE_TABLE(of, myri_sbus_match); static struct of_platform_driver myri_sbus_driver = { - .name = "myri", - .match_table = myri_sbus_match, + .driver = { + .name = "myri", + .owner = THIS_MODULE, + .of_match_table = myri_sbus_match, + }, .probe = myri_sbus_probe, .remove = __devexit_p(myri_sbus_remove), }; diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 30abb4e..63e8e38 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -9115,7 +9115,7 @@ static int __devinit niu_n2_irq_init(struct niu *np, u8 *ldg_num_map) const u32 *int_prop; int i; - int_prop = of_get_property(op->node, "interrupts", NULL); + int_prop = of_get_property(op->dev.of_node, "interrupts", NULL); if (!int_prop) return -ENODEV; @@ -9266,7 +9266,7 @@ static int __devinit niu_get_of_props(struct niu *np) int prop_len; if (np->parent->plat_type == PLAT_TYPE_NIU) - dp = np->op->node; + dp = np->op->dev.of_node; else dp = pci_device_to_OF_node(np->pdev); @@ -10083,10 +10083,10 @@ static int __devinit niu_of_probe(struct of_device *op, niu_driver_version(); - reg = of_get_property(op->node, "reg", NULL); + reg = of_get_property(op->dev.of_node, "reg", NULL); if (!reg) { dev_err(&op->dev, "%s: No 'reg' property, aborting\n", - op->node->full_name); + op->dev.of_node->full_name); return -ENODEV; } @@ -10099,7 +10099,7 @@ static int __devinit niu_of_probe(struct of_device *op, np = netdev_priv(dev); memset(&parent_id, 0, sizeof(parent_id)); - parent_id.of = of_get_parent(op->node); + parent_id.of = of_get_parent(op->dev.of_node); np->parent = niu_get_parent(np, &parent_id, PLAT_TYPE_NIU); @@ -10234,8 +10234,11 @@ static const struct of_device_id niu_match[] = { MODULE_DEVICE_TABLE(of, niu_match); static struct of_platform_driver niu_of_driver = { - .name = "niu", - .match_table = niu_match, + .driver = { + .name = "niu", + .owner = THIS_MODULE, + .of_match_table = niu_match, + }, .probe = niu_of_probe, .remove = __devexit_p(niu_of_remove), }; diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 3589713..fc5fef2 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -199,12 +199,12 @@ static int __devinit mdio_ofgpio_probe(struct of_device *ofdev, if (!pdata) return -ENOMEM; - ret = of_get_gpio(ofdev->node, 0); + ret = of_get_gpio(ofdev->dev.of_node, 0); if (ret < 0) goto out_free; pdata->mdc = ret; - ret = of_get_gpio(ofdev->node, 1); + ret = of_get_gpio(ofdev->dev.of_node, 1); if (ret < 0) goto out_free; pdata->mdio = ret; @@ -213,7 +213,7 @@ static int __devinit mdio_ofgpio_probe(struct of_device *ofdev, if (!new_bus) goto out_free; - ret = of_mdiobus_register(new_bus, ofdev->node); + ret = of_mdiobus_register(new_bus, ofdev->dev.of_node); if (ret) mdio_gpio_bus_deinit(&ofdev->dev); @@ -241,8 +241,11 @@ static struct of_device_id mdio_ofgpio_match[] = { MODULE_DEVICE_TABLE(of, mdio_ofgpio_match); static struct of_platform_driver mdio_ofgpio_driver = { - .name = "mdio-gpio", - .match_table = mdio_ofgpio_match, + .driver = { + .name = "mdio-gpio", + .owner = THIS_MODULE, + .of_match_table = mdio_ofgpio_match, + }, .probe = mdio_ofgpio_probe, .remove = __devexit_p(mdio_ofgpio_remove), }; diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 5441688..c5f8eb1 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -2926,5 +2926,5 @@ EXPORT_SYMBOL(ppp_output_wakeup); EXPORT_SYMBOL(ppp_register_compressor); EXPORT_SYMBOL(ppp_unregister_compressor); MODULE_LICENSE("GPL"); -MODULE_ALIAS_CHARDEV_MAJOR(PPP_MAJOR); -MODULE_ALIAS("/dev/ppp"); +MODULE_ALIAS_CHARDEV(PPP_MAJOR, 0); +MODULE_ALIAS("devname:ppp"); diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index b1b93ff..805b64d 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -289,6 +289,7 @@ static void pppoe_flush_dev(struct net_device *dev) struct pppoe_net *pn; int i; + pn = pppoe_pernet(dev_net(dev)); write_lock_bh(&pn->hash_lock); for (i = 0; i < PPPOE_HASH_SIZE; i++) { struct pppox_sock *po = pn->hash_table[i]; diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index 586ed09..501a55f 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -1294,6 +1294,9 @@ static int sh_mdio_release(struct net_device *ndev) /* remove mdio bus info from net_device */ dev_set_drvdata(&ndev->dev, NULL); + /* free interrupts memory */ + kfree(bus->irq); + /* free bitbang info */ free_mdio_bitbang(bus); diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c index 4591fe9..367e96f 100644 --- a/drivers/net/sunbmac.c +++ b/drivers/net/sunbmac.c @@ -1131,8 +1131,8 @@ static int __devinit bigmac_ether_init(struct of_device *op, goto fail_and_cleanup; /* Get supported SBUS burst sizes. */ - bsizes = of_getintprop_default(qec_op->node, "burst-sizes", 0xff); - bsizes_more = of_getintprop_default(qec_op->node, "burst-sizes", 0xff); + bsizes = of_getintprop_default(qec_op->dev.of_node, "burst-sizes", 0xff); + bsizes_more = of_getintprop_default(qec_op->dev.of_node, "burst-sizes", 0xff); bsizes &= 0xff; if (bsizes_more != 0xff) @@ -1184,7 +1184,7 @@ static int __devinit bigmac_ether_init(struct of_device *op, } /* Get the board revision of this BigMAC. */ - bp->board_rev = of_getintprop_default(bp->bigmac_op->node, + bp->board_rev = of_getintprop_default(bp->bigmac_op->dev.of_node, "board-version", 1); /* Init auto-negotiation timer state. */ @@ -1290,8 +1290,11 @@ static const struct of_device_id bigmac_sbus_match[] = { MODULE_DEVICE_TABLE(of, bigmac_sbus_match); static struct of_platform_driver bigmac_sbus_driver = { - .name = "sunbmac", - .match_table = bigmac_sbus_match, + .driver = { + .name = "sunbmac", + .owner = THIS_MODULE, + .of_match_table = bigmac_sbus_match, + }, .probe = bigmac_sbus_probe, .remove = __devexit_p(bigmac_sbus_remove), }; diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index 915c590..3d9650b 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -2481,7 +2481,7 @@ static void hme_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info else { const struct linux_prom_registers *regs; struct of_device *op = hp->happy_dev; - regs = of_get_property(op->node, "regs", NULL); + regs = of_get_property(op->dev.of_node, "regs", NULL); if (regs) sprintf(info->bus_info, "SBUS:%d", regs->which_io); @@ -2641,14 +2641,14 @@ static const struct net_device_ops hme_netdev_ops = { #ifdef CONFIG_SBUS static int __devinit happy_meal_sbus_probe_one(struct of_device *op, int is_qfe) { - struct device_node *dp = op->node, *sbus_dp; + struct device_node *dp = op->dev.of_node, *sbus_dp; struct quattro *qp = NULL; struct happy_meal *hp; struct net_device *dev; int i, qfe_slot = -1; int err = -ENODEV; - sbus_dp = to_of_device(op->dev.parent)->node; + sbus_dp = to_of_device(op->dev.parent)->dev.of_node; /* We can match PCI devices too, do not accept those here. */ if (strcmp(sbus_dp->name, "sbus")) @@ -3237,7 +3237,7 @@ static void happy_meal_pci_exit(void) #ifdef CONFIG_SBUS static int __devinit hme_sbus_probe(struct of_device *op, const struct of_device_id *match) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; const char *model = of_get_property(dp, "model", NULL); int is_qfe = (match->data != NULL); @@ -3291,8 +3291,11 @@ static const struct of_device_id hme_sbus_match[] = { MODULE_DEVICE_TABLE(of, hme_sbus_match); static struct of_platform_driver hme_sbus_driver = { - .name = "hme", - .match_table = hme_sbus_match, + .driver = { + .name = "hme", + .owner = THIS_MODULE, + .of_match_table = hme_sbus_match, + }, .probe = hme_sbus_probe, .remove = __devexit_p(hme_sbus_remove), }; diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c index 386af7b..7d9c33d 100644 --- a/drivers/net/sunlance.c +++ b/drivers/net/sunlance.c @@ -1323,7 +1323,7 @@ static int __devinit sparc_lance_probe_one(struct of_device *op, struct of_device *ledma, struct of_device *lebuffer) { - struct device_node *dp = op->node; + struct device_node *dp = op->dev.of_node; static unsigned version_printed; struct lance_private *lp; struct net_device *dev; @@ -1410,7 +1410,7 @@ static int __devinit sparc_lance_probe_one(struct of_device *op, lp->burst_sizes = 0; if (lp->ledma) { - struct device_node *ledma_dp = ledma->node; + struct device_node *ledma_dp = ledma->dev.of_node; struct device_node *sbus_dp; unsigned int sbmask; const char *prop; @@ -1506,7 +1506,7 @@ fail: static int __devinit sunlance_sbus_probe(struct of_device *op, const struct of_device_id *match) { struct of_device *parent = to_of_device(op->dev.parent); - struct device_node *parent_dp = parent->node; + struct device_node *parent_dp = parent->dev.of_node; int err; if (!strcmp(parent_dp->name, "ledma")) { @@ -1545,8 +1545,11 @@ static const struct of_device_id sunlance_sbus_match[] = { MODULE_DEVICE_TABLE(of, sunlance_sbus_match); static struct of_platform_driver sunlance_sbus_driver = { - .name = "sunlance", - .match_table = sunlance_sbus_match, + .driver = { + .name = "sunlance", + .owner = THIS_MODULE, + .of_match_table = sunlance_sbus_match, + }, .probe = sunlance_sbus_probe, .remove = __devexit_p(sunlance_sbus_remove), }; diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c index a7542d2..72b579c 100644 --- a/drivers/net/sunqe.c +++ b/drivers/net/sunqe.c @@ -695,7 +695,7 @@ static void qe_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) strcpy(info->version, "3.0"); op = qep->op; - regs = of_get_property(op->node, "reg", NULL); + regs = of_get_property(op->dev.of_node, "reg", NULL); if (regs) sprintf(info->bus_info, "SBUS:%d", regs->which_io); @@ -799,7 +799,7 @@ static struct sunqec * __devinit get_qec(struct of_device *child) if (qec_global_reset(qecp->gregs)) goto fail; - qecp->qec_bursts = qec_get_burst(op->node); + qecp->qec_bursts = qec_get_burst(op->dev.of_node); qec_init_once(qecp, op); @@ -857,7 +857,7 @@ static int __devinit qec_ether_init(struct of_device *op) res = -ENODEV; - i = of_getintprop_default(op->node, "channel#", -1); + i = of_getintprop_default(op->dev.of_node, "channel#", -1); if (i == -1) goto fail; qe->channel = i; @@ -977,8 +977,11 @@ static const struct of_device_id qec_sbus_match[] = { MODULE_DEVICE_TABLE(of, qec_sbus_match); static struct of_platform_driver qec_sbus_driver = { - .name = "qec", - .match_table = qec_sbus_match, + .driver = { + .name = "qec", + .owner = THIS_MODULE, + .of_match_table = qec_sbus_match, + }, .probe = qec_sbus_probe, .remove = __devexit_p(qec_sbus_remove), }; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 97b2553..6ad6fe7 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -526,6 +526,8 @@ static inline struct sk_buff *tun_alloc_skb(struct tun_struct *tun, struct sk_buff *skb; int err; + sock_update_classid(sk); + /* Under a page? Don't bother with paged skb. */ if (prepad + len < PAGE_SIZE || !linear) linear = len; @@ -1649,3 +1651,4 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_AUTHOR(DRV_COPYRIGHT); MODULE_LICENSE("GPL"); MODULE_ALIAS_MISCDEV(TUN_MINOR); +MODULE_ALIAS("devname:net/tun"); diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 932602d..4a34833 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3719,7 +3719,7 @@ static const struct net_device_ops ucc_geth_netdev_ops = { static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *match) { struct device *device = &ofdev->dev; - struct device_node *np = ofdev->node; + struct device_node *np = ofdev->dev.of_node; struct net_device *dev = NULL; struct ucc_geth_private *ugeth = NULL; struct ucc_geth_info *ug_info; @@ -3963,8 +3963,11 @@ static struct of_device_id ucc_geth_match[] = { MODULE_DEVICE_TABLE(of, ucc_geth_match); static struct of_platform_driver ucc_geth_driver = { - .name = DRV_NAME, - .match_table = ucc_geth_match, + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + .of_match_table = ucc_geth_match, + }, .probe = ucc_geth_probe, .remove = ucc_geth_remove, .suspend = ucc_geth_suspend, diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 31b7331..1f802e90 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -322,7 +322,7 @@ static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb) size = (u16) (header & 0x0000ffff); if ((skb->len) - ((size + 1) & 0xfffe) == 0) { - u8 alignment = (u32)skb->data & 0x3; + u8 alignment = (unsigned long)skb->data & 0x3; if (alignment != 0x2) { /* * not 16bit aligned so use the room provided by @@ -351,7 +351,7 @@ static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb) } ax_skb = skb_clone(skb, GFP_ATOMIC); if (ax_skb) { - u8 alignment = (u32)packet & 0x3; + u8 alignment = (unsigned long)packet & 0x3; ax_skb->len = size; if (alignment != 0x2) { diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 9964df1..0a3c41f 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -475,6 +475,9 @@ static const struct usb_device_id hso_ids[] = { {USB_DEVICE(0x0af0, 0x8302)}, {USB_DEVICE(0x0af0, 0x8304)}, {USB_DEVICE(0x0af0, 0x8400)}, + {USB_DEVICE(0x0af0, 0x8600)}, + {USB_DEVICE(0x0af0, 0x8800)}, + {USB_DEVICE(0x0af0, 0x8900)}, {USB_DEVICE(0x0af0, 0xd035)}, {USB_DEVICE(0x0af0, 0xd055)}, {USB_DEVICE(0x0af0, 0xd155)}, diff --git a/drivers/net/wimax/i2400m/rx.c b/drivers/net/wimax/i2400m/rx.c index 6537593..8cc9e31 100644 --- a/drivers/net/wimax/i2400m/rx.c +++ b/drivers/net/wimax/i2400m/rx.c @@ -1027,12 +1027,12 @@ void i2400m_rx_edata(struct i2400m *i2400m, struct sk_buff *skb_rx, ro_sn = (reorder >> I2400M_RO_SN_SHIFT) & I2400M_RO_SN; spin_lock_irqsave(&i2400m->rx_lock, flags); - roq = &i2400m->rx_roq[ro_cin]; - if (roq == NULL) { + if (i2400m->rx_roq == NULL) { kfree_skb(skb); /* rx_roq is already destroyed */ spin_unlock_irqrestore(&i2400m->rx_lock, flags); goto error; } + roq = &i2400m->rx_roq[ro_cin]; kref_get(&i2400m->rx_roq_refcount); spin_unlock_irqrestore(&i2400m->rx_lock, flags); diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index a441aad..3b7ab20 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -5162,13 +5162,6 @@ static void proc_SSID_on_close(struct inode *inode, struct file *file) enable_MAC(ai, 1); } -static inline u8 hexVal(char c) { - if (c>='0' && c<='9') return c -= '0'; - if (c>='a' && c<='f') return c -= 'a'-10; - if (c>='A' && c<='F') return c -= 'A'-10; - return 0; -} - static void proc_APList_on_close( struct inode *inode, struct file *file ) { struct proc_data *data = (struct proc_data *)file->private_data; struct proc_dir_entry *dp = PDE(inode); @@ -5188,11 +5181,11 @@ static void proc_APList_on_close( struct inode *inode, struct file *file ) { switch(j%3) { case 0: APList_rid.ap[i][j/3]= - hexVal(data->wbuffer[j+i*6*3])<<4; + hex_to_bin(data->wbuffer[j+i*6*3])<<4; break; case 1: APList_rid.ap[i][j/3]|= - hexVal(data->wbuffer[j+i*6*3]); + hex_to_bin(data->wbuffer[j+i*6*3]); break; } } @@ -5340,10 +5333,10 @@ static void proc_wepkey_on_close( struct inode *inode, struct file *file ) { for( i = 0; i < 16*3 && data->wbuffer[i+j]; i++ ) { switch(i%3) { case 0: - key[i/3] = hexVal(data->wbuffer[i+j])<<4; + key[i/3] = hex_to_bin(data->wbuffer[i+j])<<4; break; case 1: - key[i/3] |= hexVal(data->wbuffer[i+j]); + key[i/3] |= hex_to_bin(data->wbuffer[i+j]); break; } } diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 5f04cf3..cc6d41d 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1214,6 +1214,7 @@ ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) struct ath5k_hw *ah = sc->ah; struct sk_buff *skb = bf->skb; struct ath5k_desc *ds; + int ret; if (!skb) { skb = ath5k_rx_skb_alloc(sc, &bf->skbaddr); @@ -1240,9 +1241,9 @@ ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) ds = bf->desc; ds->ds_link = bf->daddr; /* link to self */ ds->ds_data = bf->skbaddr; - ah->ah_setup_rx_desc(ah, ds, - skb_tailroom(skb), /* buffer size */ - 0); + ret = ah->ah_setup_rx_desc(ah, ds, ah->common.rx_bufsize, 0); + if (ret) + return ret; if (sc->rxlink != NULL) *sc->rxlink = bf->daddr; diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index c8a4558..f43d85a 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -76,22 +76,13 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp, ds = bf->bf_desc; flags = ATH9K_TXDESC_NOACK; - if (((sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) || - (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT)) && - (ah->caps.hw_caps & ATH9K_HW_CAP_VEOL)) { - ds->ds_link = bf->bf_daddr; /* self-linked */ - flags |= ATH9K_TXDESC_VEOL; - /* Let hardware handle antenna switching. */ - antenna = 0; - } else { - ds->ds_link = 0; - /* - * Switch antenna every beacon. - * Should only switch every beacon period, not for every SWBA - * XXX assumes two antennae - */ - antenna = ((sc->beacon.ast_be_xmit / sc->nbcnvifs) & 1 ? 2 : 1); - } + ds->ds_link = 0; + /* + * Switch antenna every beacon. + * Should only switch every beacon period, not for every SWBA + * XXX assumes two antennae + */ + antenna = ((sc->beacon.ast_be_xmit / sc->nbcnvifs) & 1 ? 2 : 1); sband = &sc->sbands[common->hw->conf.channel->band]; rate = sband->bitrates[rateidx].hw_value; @@ -215,36 +206,6 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw, return bf; } -/* - * Startup beacon transmission for adhoc mode when they are sent entirely - * by the hardware using the self-linked descriptor + veol trick. -*/ -static void ath_beacon_start_adhoc(struct ath_softc *sc, - struct ieee80211_vif *vif) -{ - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - struct ath_buf *bf; - struct ath_vif *avp; - struct sk_buff *skb; - - avp = (void *)vif->drv_priv; - - if (avp->av_bcbuf == NULL) - return; - - bf = avp->av_bcbuf; - skb = bf->bf_mpdu; - - ath_beacon_setup(sc, avp, bf, 0); - - /* NB: caller is known to have already stopped tx dma */ - ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bf->bf_daddr); - ath9k_hw_txstart(ah, sc->beacon.beaconq); - ath_print(common, ATH_DBG_BEACON, "TXDP%u = %llx (%p)\n", - sc->beacon.beaconq, ito64(bf->bf_daddr), bf->bf_desc); -} - int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif) { struct ath_softc *sc = aphy->sc; @@ -265,7 +226,8 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif) list_del(&avp->av_bcbuf->list); if (sc->sc_ah->opmode == NL80211_IFTYPE_AP || - !(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_VEOL)) { + sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC || + sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT) { int slot; /* * Assign the vif to a beacon xmit slot. As @@ -274,17 +236,11 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif) avp->av_bslot = 0; for (slot = 0; slot < ATH_BCBUF; slot++) if (sc->beacon.bslot[slot] == NULL) { - /* - * XXX hack, space out slots to better - * deal with misses - */ - if (slot+1 < ATH_BCBUF && - sc->beacon.bslot[slot+1] == NULL) { - avp->av_bslot = slot+1; - break; - } avp->av_bslot = slot; + /* NB: keep looking for a double slot */ + if (slot == 0 || !sc->beacon.bslot[slot-1]) + break; } BUG_ON(sc->beacon.bslot[avp->av_bslot] != NULL); sc->beacon.bslot[avp->av_bslot] = vif; @@ -721,8 +677,7 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc, * self-linked tx descriptor and let the hardware deal with things. */ intval |= ATH9K_BEACON_ENA; - if (!(ah->caps.hw_caps & ATH9K_HW_CAP_VEOL)) - ah->imask |= ATH9K_INT_SWBA; + ah->imask |= ATH9K_INT_SWBA; ath_beaconq_config(sc); @@ -732,10 +687,6 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc, ath9k_beacon_init(sc, nexttbtt, intval); sc->beacon.bmisscnt = 0; ath9k_hw_set_interrupts(ah, ah->imask); - - /* FIXME: Handle properly when vif is NULL */ - if (vif && ah->caps.hw_caps & ATH9K_HW_CAP_VEOL) - ath_beacon_start_adhoc(sc, vif); } void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif) diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 46dc41a..77b3591 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -107,12 +107,14 @@ static inline void ath9k_skb_queue_purge(struct hif_device_usb *hif_dev, static void hif_usb_tx_cb(struct urb *urb) { struct tx_buf *tx_buf = (struct tx_buf *) urb->context; - struct hif_device_usb *hif_dev = tx_buf->hif_dev; + struct hif_device_usb *hif_dev; struct sk_buff *skb; - if (!hif_dev || !tx_buf) + if (!tx_buf || !tx_buf->hif_dev) return; + hif_dev = tx_buf->hif_dev; + switch (urb->status) { case 0: break; @@ -607,6 +609,10 @@ static int ath9k_hif_usb_alloc_tx_urbs(struct hif_device_usb *hif_dev) return 0; err: + if (tx_buf) { + kfree(tx_buf->buf); + kfree(tx_buf); + } ath9k_hif_usb_dealloc_tx_urbs(hif_dev); return -ENOMEM; } diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index ad556aa..c251603 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -23,6 +23,7 @@ #include <linux/skbuff.h> #include <linux/netdevice.h> #include <linux/leds.h> +#include <linux/slab.h> #include <net/mac80211.h> #include "common.h" diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 893b552..abfa049 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -752,7 +752,6 @@ static int ath_key_config(struct ath_common *common, struct ath_hw *ah = common->ah; struct ath9k_keyval hk; const u8 *mac = NULL; - u8 gmac[ETH_ALEN]; int ret = 0; int idx; @@ -776,30 +775,9 @@ static int ath_key_config(struct ath_common *common, memcpy(hk.kv_val, key->key, key->keylen); if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) { - - if (key->ap_addr) { - /* - * Group keys on hardware that supports multicast frame - * key search use a mac that is the sender's address with - * the high bit set instead of the app-specified address. - */ - memcpy(gmac, key->ap_addr, ETH_ALEN); - gmac[0] |= 0x80; - mac = gmac; - - if (key->alg == ALG_TKIP) - idx = ath_reserve_key_cache_slot_tkip(common); - else - idx = ath_reserve_key_cache_slot(common); - if (idx < 0) - mac = NULL; /* no free key cache entries */ - } - - if (!mac) { - /* For now, use the default keys for broadcast keys. This may - * need to change with virtual interfaces. */ - idx = key->keyidx; - } + /* For now, use the default keys for broadcast keys. This may + * need to change with virtual interfaces. */ + idx = key->keyidx; } else if (key->keyidx) { if (WARN_ON(!sta)) return -EOPNOTSUPP; diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index 257b10ba..1ec836c 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -28,7 +28,6 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */ { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */ { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */ - { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */ { 0 } }; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index ba13913..ca6065b 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -19,6 +19,12 @@ #define SKB_CB_ATHBUF(__skb) (*((struct ath_buf **)__skb->cb)) +static inline bool ath9k_check_auto_sleep(struct ath_softc *sc) +{ + return sc->ps_enabled && + (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP); +} + static struct ieee80211_hw * ath_get_virt_hw(struct ath_softc *sc, struct ieee80211_hdr *hdr) { @@ -616,8 +622,8 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb) hdr = (struct ieee80211_hdr *)skb->data; /* Process Beacon and CAB receive in PS state */ - if ((sc->ps_flags & PS_WAIT_FOR_BEACON) && - ieee80211_is_beacon(hdr->frame_control)) + if (((sc->ps_flags & PS_WAIT_FOR_BEACON) || ath9k_check_auto_sleep(sc)) + && ieee80211_is_beacon(hdr->frame_control)) ath_rx_ps_beacon(sc, skb); else if ((sc->ps_flags & PS_WAIT_FOR_CAB) && (ieee80211_is_data(hdr->frame_control) || @@ -932,9 +938,10 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) sc->rx.rxotherant = 0; } - if (unlikely(sc->ps_flags & (PS_WAIT_FOR_BEACON | - PS_WAIT_FOR_CAB | - PS_WAIT_FOR_PSPOLL_DATA))) + if (unlikely(ath9k_check_auto_sleep(sc) || + (sc->ps_flags & (PS_WAIT_FOR_BEACON | + PS_WAIT_FOR_CAB | + PS_WAIT_FOR_PSPOLL_DATA)))) ath_rx_ps(sc, skb); ath_rx_send_to_mac80211(hw, sc, skb, rxs); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c index a273e37..c92b2c0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c @@ -30,6 +30,7 @@ #include <linux/module.h> #include <linux/etherdevice.h> #include <linux/sched.h> +#include <linux/gfp.h> #include <net/mac80211.h> #include "iwl-dev.h" diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 107e173..5d3f51f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -376,6 +376,11 @@ void iwl_bg_start_internal_scan(struct work_struct *work) mutex_lock(&priv->mutex); + if (priv->is_internal_short_scan == true) { + IWL_DEBUG_SCAN(priv, "Internal scan already in progress\n"); + goto unlock; + } + if (!iwl_is_ready_rf(priv)) { IWL_DEBUG_SCAN(priv, "not ready or exit pending\n"); goto unlock; @@ -497,17 +502,27 @@ void iwl_bg_scan_completed(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, scan_completed); + bool internal = false; IWL_DEBUG_SCAN(priv, "SCAN complete scan\n"); cancel_delayed_work(&priv->scan_check); - if (!priv->is_internal_short_scan) - ieee80211_scan_completed(priv->hw, false); - else { + mutex_lock(&priv->mutex); + if (priv->is_internal_short_scan) { priv->is_internal_short_scan = false; IWL_DEBUG_SCAN(priv, "internal short scan completed\n"); + internal = true; } + mutex_unlock(&priv->mutex); + + /* + * Do not hold mutex here since this will cause mac80211 to call + * into driver again into functions that will attempt to take + * mutex. + */ + if (!internal) + ieee80211_scan_completed(priv->hw, false); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 85ed235..83a2636 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -431,7 +431,7 @@ int iwl_add_bssid_station(struct iwl_priv *priv, const u8 *addr, bool init_rs, struct iwl_link_quality_cmd *link_cmd; unsigned long flags; - if (*sta_id_r) + if (sta_id_r) *sta_id_r = IWL_INVALID_STATION; ret = iwl_add_station_common(priv, addr, 0, NULL, &sta_id); diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 2d28908..4bd61ee 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -2572,14 +2572,18 @@ static void rndis_wlan_do_link_up_work(struct usbnet *usbdev) static void rndis_wlan_do_link_down_work(struct usbnet *usbdev) { - union iwreq_data evt; + struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); - netif_carrier_off(usbdev->net); + if (priv->connected) { + priv->connected = false; + memset(priv->bssid, 0, ETH_ALEN); + + deauthenticate(usbdev); - evt.data.flags = 0; - evt.data.length = 0; - memset(evt.ap_addr.sa_data, 0, ETH_ALEN); - wireless_send_event(usbdev->net, SIOCGIWAP, &evt, NULL); + cfg80211_disconnected(usbdev->net, 0, NULL, 0, GFP_KERNEL); + } + + netif_carrier_off(usbdev->net); } static void rndis_wlan_worker(struct work_struct *work) diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 4ba7b038..ad2c98a 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -926,7 +926,7 @@ static void rt2400pci_disable_radio(struct rt2x00_dev *rt2x00dev) static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - u32 reg; + u32 reg, reg2; unsigned int i; char put_to_sleep; char bbp_state; @@ -947,11 +947,12 @@ static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev, * device has entered the correct state. */ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2x00pci_register_read(rt2x00dev, PWRCSR1, ®); - bbp_state = rt2x00_get_field32(reg, PWRCSR1_BBP_CURR_STATE); - rf_state = rt2x00_get_field32(reg, PWRCSR1_RF_CURR_STATE); + rt2x00pci_register_read(rt2x00dev, PWRCSR1, ®2); + bbp_state = rt2x00_get_field32(reg2, PWRCSR1_BBP_CURR_STATE); + rf_state = rt2x00_get_field32(reg2, PWRCSR1_RF_CURR_STATE); if (bbp_state == state && rf_state == state) return 0; + rt2x00pci_register_write(rt2x00dev, PWRCSR1, reg); msleep(10); } diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 89d132d..41da3d2 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1084,7 +1084,7 @@ static void rt2500pci_disable_radio(struct rt2x00_dev *rt2x00dev) static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - u32 reg; + u32 reg, reg2; unsigned int i; char put_to_sleep; char bbp_state; @@ -1105,11 +1105,12 @@ static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev, * device has entered the correct state. */ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2x00pci_register_read(rt2x00dev, PWRCSR1, ®); - bbp_state = rt2x00_get_field32(reg, PWRCSR1_BBP_CURR_STATE); - rf_state = rt2x00_get_field32(reg, PWRCSR1_RF_CURR_STATE); + rt2x00pci_register_read(rt2x00dev, PWRCSR1, ®2); + bbp_state = rt2x00_get_field32(reg2, PWRCSR1_BBP_CURR_STATE); + rf_state = rt2x00_get_field32(reg2, PWRCSR1_RF_CURR_STATE); if (bbp_state == state && rf_state == state) return 0; + rt2x00pci_register_write(rt2x00dev, PWRCSR1, reg); msleep(10); } diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 0f8b84b..6991613 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -413,7 +413,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, */ rt2x00_desc_read(txi, 0, &word); rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN, - skb->len + TXWI_DESC_SIZE); + skb->len - TXINFO_DESC_SIZE); rt2x00_set_field32(&word, TXINFO_W0_WIV, !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2); diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index a016f7c..f71eee6 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -206,7 +206,7 @@ void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev) /* * Free irq line. */ - free_irq(to_pci_dev(rt2x00dev->dev)->irq, rt2x00dev); + free_irq(rt2x00dev->irq, rt2x00dev); /* * Free DMA diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 2e3076f..6a74baf 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1689,7 +1689,7 @@ static void rt61pci_disable_radio(struct rt2x00_dev *rt2x00dev) static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - u32 reg; + u32 reg, reg2; unsigned int i; char put_to_sleep; @@ -1706,10 +1706,11 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) * device has entered the correct state. */ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2x00pci_register_read(rt2x00dev, MAC_CSR12, ®); - state = rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE); + rt2x00pci_register_read(rt2x00dev, MAC_CSR12, ®2); + state = rt2x00_get_field32(reg2, MAC_CSR12_BBP_CURRENT_STATE); if (state == !put_to_sleep) return 0; + rt2x00pci_register_write(rt2x00dev, MAC_CSR12, reg); msleep(10); } diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index e35bd19..6e0d82e 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1366,7 +1366,7 @@ static void rt73usb_disable_radio(struct rt2x00_dev *rt2x00dev) static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) { - u32 reg; + u32 reg, reg2; unsigned int i; char put_to_sleep; @@ -1383,10 +1383,11 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) * device has entered the correct state. */ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®); - state = rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE); + rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®2); + state = rt2x00_get_field32(reg2, MAC_CSR12_BBP_CURRENT_STATE); if (state == !put_to_sleep) return 0; + rt2x00usb_register_write(rt2x00dev, MAC_CSR12, reg); msleep(10); } diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.c b/drivers/net/wireless/wl12xx/wl1271_rx.c index 57f4bfd..b98fb64 100644 --- a/drivers/net/wireless/wl12xx/wl1271_rx.c +++ b/drivers/net/wireless/wl12xx/wl1271_rx.c @@ -113,6 +113,8 @@ static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length) wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s", skb, skb->len, beacon ? "beacon" : ""); + skb_trim(skb, skb->len - desc->pad_len); + memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); ieee80211_rx_ni(wl->hw, skb); } diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c index a7db68d..d04c5b2 100644 --- a/drivers/net/xilinx_emaclite.c +++ b/drivers/net/xilinx_emaclite.c @@ -1088,7 +1088,7 @@ static void xemaclite_remove_ndev(struct net_device *ndev) */ static bool get_bool(struct of_device *ofdev, const char *s) { - u32 *p = (u32 *)of_get_property(ofdev->node, s, NULL); + u32 *p = (u32 *)of_get_property(ofdev->dev.of_node, s, NULL); if (p) { return (bool)*p; @@ -1130,14 +1130,14 @@ static int __devinit xemaclite_of_probe(struct of_device *ofdev, dev_info(dev, "Device Tree Probing\n"); /* Get iospace for the device */ - rc = of_address_to_resource(ofdev->node, 0, &r_mem); + rc = of_address_to_resource(ofdev->dev.of_node, 0, &r_mem); if (rc) { dev_err(dev, "invalid address\n"); return rc; } /* Get IRQ for the device */ - rc = of_irq_to_resource(ofdev->node, 0, &r_irq); + rc = of_irq_to_resource(ofdev->dev.of_node, 0, &r_irq); if (rc == NO_IRQ) { dev_err(dev, "no IRQ found\n"); return rc; @@ -1182,7 +1182,7 @@ static int __devinit xemaclite_of_probe(struct of_device *ofdev, lp->next_rx_buf_to_use = 0x0; lp->tx_ping_pong = get_bool(ofdev, "xlnx,tx-ping-pong"); lp->rx_ping_pong = get_bool(ofdev, "xlnx,rx-ping-pong"); - mac_address = of_get_mac_address(ofdev->node); + mac_address = of_get_mac_address(ofdev->dev.of_node); if (mac_address) /* Set the MAC address. */ @@ -1197,7 +1197,7 @@ static int __devinit xemaclite_of_probe(struct of_device *ofdev, /* Set the MAC address in the EmacLite device */ xemaclite_update_address(lp, ndev->dev_addr); - lp->phy_node = of_parse_phandle(ofdev->node, "phy-handle", 0); + lp->phy_node = of_parse_phandle(ofdev->dev.of_node, "phy-handle", 0); rc = xemaclite_mdio_setup(lp, &ofdev->dev); if (rc) dev_warn(&ofdev->dev, "error registering MDIO bus\n"); @@ -1291,8 +1291,11 @@ static struct of_device_id xemaclite_of_match[] __devinitdata = { MODULE_DEVICE_TABLE(of, xemaclite_of_match); static struct of_platform_driver xemaclite_of_driver = { - .name = DRIVER_NAME, - .match_table = xemaclite_of_match, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + .of_match_table = xemaclite_of_match, + }, .probe = xemaclite_of_probe, .remove = __devexit_p(xemaclite_of_remove), }; |
