diff options
Diffstat (limited to 'drivers/net')
58 files changed, 839 insertions, 412 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index b979c265fc51..089a4028859d 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3850,7 +3850,8 @@ static inline int bond_slave_override(struct bonding *bond, /* Find out if any slaves have the same mapping as this skb. */ bond_for_each_slave_rcu(bond, slave, iter) { if (slave->queue_id == skb->queue_mapping) { - if (bond_slave_can_tx(slave)) { + if (bond_slave_is_up(slave) && + slave->link == BOND_LINK_UP) { bond_dev_queue_xmit(bond, skb, slave->dev); return 0; } diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 80c46ad4cee4..ad0a7e8c2c2b 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -592,13 +592,12 @@ static int flexcan_poll_state(struct net_device *dev, u32 reg_esr) rx_state = unlikely(reg_esr & FLEXCAN_ESR_RX_WRN) ? CAN_STATE_ERROR_WARNING : CAN_STATE_ERROR_ACTIVE; new_state = max(tx_state, rx_state); - } else if (unlikely(flt == FLEXCAN_ESR_FLT_CONF_PASSIVE)) { + } else { __flexcan_get_berr_counter(dev, &bec); - new_state = CAN_STATE_ERROR_PASSIVE; + new_state = flt == FLEXCAN_ESR_FLT_CONF_PASSIVE ? + CAN_STATE_ERROR_PASSIVE : CAN_STATE_BUS_OFF; rx_state = bec.rxerr >= bec.txerr ? new_state : 0; tx_state = bec.rxerr <= bec.txerr ? new_state : 0; - } else { - new_state = CAN_STATE_BUS_OFF; } /* state hasn't changed */ @@ -1158,12 +1157,19 @@ static int flexcan_probe(struct platform_device *pdev) const struct flexcan_devtype_data *devtype_data; struct net_device *dev; struct flexcan_priv *priv; + struct regulator *reg_xceiver; struct resource *mem; struct clk *clk_ipg = NULL, *clk_per = NULL; void __iomem *base; int err, irq; u32 clock_freq = 0; + reg_xceiver = devm_regulator_get(&pdev->dev, "xceiver"); + if (PTR_ERR(reg_xceiver) == -EPROBE_DEFER) + return -EPROBE_DEFER; + else if (IS_ERR(reg_xceiver)) + reg_xceiver = NULL; + if (pdev->dev.of_node) of_property_read_u32(pdev->dev.of_node, "clock-frequency", &clock_freq); @@ -1224,9 +1230,7 @@ static int flexcan_probe(struct platform_device *pdev) priv->pdata = dev_get_platdata(&pdev->dev); priv->devtype_data = devtype_data; - priv->reg_xceiver = devm_regulator_get(&pdev->dev, "xceiver"); - if (IS_ERR(priv->reg_xceiver)) - priv->reg_xceiver = NULL; + priv->reg_xceiver = reg_xceiver; netif_napi_add(dev, &priv->napi, flexcan_poll, FLEXCAN_NAPI_WEIGHT); diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index 009acc8641fc..8b4d3e6875eb 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -901,6 +901,8 @@ static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id * } dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) + return -ENOMEM; init_usb_anchor(&dev->rx_submitted); atomic_set(&dev->active_channels, 0); diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c index e97a08ce0b90..57611fd91229 100644 --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -25,7 +25,6 @@ #include <linux/can/dev.h> #include <linux/can/error.h> -#define MAX_TX_URBS 16 #define MAX_RX_URBS 4 #define START_TIMEOUT 1000 /* msecs */ #define STOP_TIMEOUT 1000 /* msecs */ @@ -443,6 +442,7 @@ struct kvaser_usb_error_summary { }; }; +/* Context for an outstanding, not yet ACKed, transmission */ struct kvaser_usb_tx_urb_context { struct kvaser_usb_net_priv *priv; u32 echo_index; @@ -456,8 +456,13 @@ struct kvaser_usb { struct usb_endpoint_descriptor *bulk_in, *bulk_out; struct usb_anchor rx_submitted; + /* @max_tx_urbs: Firmware-reported maximum number of oustanding, + * not yet ACKed, transmissions on this device. This value is + * also used as a sentinel for marking free tx contexts. + */ u32 fw_version; unsigned int nchannels; + unsigned int max_tx_urbs; enum kvaser_usb_family family; bool rxinitdone; @@ -467,19 +472,18 @@ struct kvaser_usb { struct kvaser_usb_net_priv { struct can_priv can; - - spinlock_t tx_contexts_lock; - int active_tx_contexts; - struct kvaser_usb_tx_urb_context tx_contexts[MAX_TX_URBS]; - - struct usb_anchor tx_submitted; - struct completion start_comp, stop_comp; + struct can_berr_counter bec; struct kvaser_usb *dev; struct net_device *netdev; int channel; - struct can_berr_counter bec; + struct completion start_comp, stop_comp; + struct usb_anchor tx_submitted; + + spinlock_t tx_contexts_lock; + int active_tx_contexts; + struct kvaser_usb_tx_urb_context tx_contexts[]; }; static const struct usb_device_id kvaser_usb_table[] = { @@ -592,8 +596,8 @@ static int kvaser_usb_wait_msg(const struct kvaser_usb *dev, u8 id, * for further details. */ if (tmp->len == 0) { - pos = round_up(pos, - dev->bulk_in->wMaxPacketSize); + pos = round_up(pos, le16_to_cpu(dev->bulk_in-> + wMaxPacketSize)); continue; } @@ -657,9 +661,13 @@ static int kvaser_usb_get_software_info(struct kvaser_usb *dev) switch (dev->family) { case KVASER_LEAF: dev->fw_version = le32_to_cpu(msg.u.leaf.softinfo.fw_version); + dev->max_tx_urbs = + le16_to_cpu(msg.u.leaf.softinfo.max_outstanding_tx); break; case KVASER_USBCAN: dev->fw_version = le32_to_cpu(msg.u.usbcan.softinfo.fw_version); + dev->max_tx_urbs = + le16_to_cpu(msg.u.usbcan.softinfo.max_outstanding_tx); break; } @@ -715,7 +723,7 @@ static void kvaser_usb_tx_acknowledge(const struct kvaser_usb *dev, stats = &priv->netdev->stats; - context = &priv->tx_contexts[tid % MAX_TX_URBS]; + context = &priv->tx_contexts[tid % dev->max_tx_urbs]; /* Sometimes the state change doesn't come after a bus-off event */ if (priv->can.restart_ms && @@ -744,7 +752,7 @@ static void kvaser_usb_tx_acknowledge(const struct kvaser_usb *dev, spin_lock_irqsave(&priv->tx_contexts_lock, flags); can_get_echo_skb(priv->netdev, context->echo_index); - context->echo_index = MAX_TX_URBS; + context->echo_index = dev->max_tx_urbs; --priv->active_tx_contexts; netif_wake_queue(priv->netdev); @@ -1329,7 +1337,8 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb) * number of events in case of a heavy rx load on the bus. */ if (msg->len == 0) { - pos = round_up(pos, dev->bulk_in->wMaxPacketSize); + pos = round_up(pos, le16_to_cpu(dev->bulk_in-> + wMaxPacketSize)); continue; } @@ -1512,11 +1521,13 @@ error: static void kvaser_usb_reset_tx_urb_contexts(struct kvaser_usb_net_priv *priv) { - int i; + int i, max_tx_urbs; + + max_tx_urbs = priv->dev->max_tx_urbs; priv->active_tx_contexts = 0; - for (i = 0; i < MAX_TX_URBS; i++) - priv->tx_contexts[i].echo_index = MAX_TX_URBS; + for (i = 0; i < max_tx_urbs; i++) + priv->tx_contexts[i].echo_index = max_tx_urbs; } /* This method might sleep. Do not call it in the atomic context @@ -1702,14 +1713,14 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, *msg_tx_can_flags |= MSG_FLAG_REMOTE_FRAME; spin_lock_irqsave(&priv->tx_contexts_lock, flags); - for (i = 0; i < ARRAY_SIZE(priv->tx_contexts); i++) { - if (priv->tx_contexts[i].echo_index == MAX_TX_URBS) { + for (i = 0; i < dev->max_tx_urbs; i++) { + if (priv->tx_contexts[i].echo_index == dev->max_tx_urbs) { context = &priv->tx_contexts[i]; context->echo_index = i; can_put_echo_skb(skb, netdev, context->echo_index); ++priv->active_tx_contexts; - if (priv->active_tx_contexts >= MAX_TX_URBS) + if (priv->active_tx_contexts >= dev->max_tx_urbs) netif_stop_queue(netdev); break; @@ -1743,7 +1754,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, spin_lock_irqsave(&priv->tx_contexts_lock, flags); can_free_echo_skb(netdev, context->echo_index); - context->echo_index = MAX_TX_URBS; + context->echo_index = dev->max_tx_urbs; --priv->active_tx_contexts; netif_wake_queue(netdev); @@ -1881,7 +1892,9 @@ static int kvaser_usb_init_one(struct usb_interface *intf, if (err) return err; - netdev = alloc_candev(sizeof(*priv), MAX_TX_URBS); + netdev = alloc_candev(sizeof(*priv) + + dev->max_tx_urbs * sizeof(*priv->tx_contexts), + dev->max_tx_urbs); if (!netdev) { dev_err(&intf->dev, "Cannot alloc candev\n"); return -ENOMEM; @@ -2009,6 +2022,13 @@ static int kvaser_usb_probe(struct usb_interface *intf, return err; } + dev_dbg(&intf->dev, "Firmware version: %d.%d.%d\n", + ((dev->fw_version >> 24) & 0xff), + ((dev->fw_version >> 16) & 0xff), + (dev->fw_version & 0xffff)); + + dev_dbg(&intf->dev, "Max oustanding tx = %d URBs\n", dev->max_tx_urbs); + err = kvaser_usb_get_card_info(dev); if (err) { dev_err(&intf->dev, @@ -2016,11 +2036,6 @@ static int kvaser_usb_probe(struct usb_interface *intf, return err; } - dev_dbg(&intf->dev, "Firmware version: %d.%d.%d\n", - ((dev->fw_version >> 24) & 0xff), - ((dev->fw_version >> 16) & 0xff), - (dev->fw_version & 0xffff)); - for (i = 0; i < dev->nchannels; i++) { err = kvaser_usb_init_one(intf, id, i); if (err) { diff --git a/drivers/net/can/usb/peak_usb/pcan_ucan.h b/drivers/net/can/usb/peak_usb/pcan_ucan.h index 1ba7c25002e1..e8fc4952c6b0 100644 --- a/drivers/net/can/usb/peak_usb/pcan_ucan.h +++ b/drivers/net/can/usb/peak_usb/pcan_ucan.h @@ -26,8 +26,8 @@ #define PUCAN_CMD_FILTER_STD 0x008 #define PUCAN_CMD_TX_ABORT 0x009 #define PUCAN_CMD_WR_ERR_CNT 0x00a -#define PUCAN_CMD_RX_FRAME_ENABLE 0x00b -#define PUCAN_CMD_RX_FRAME_DISABLE 0x00c +#define PUCAN_CMD_SET_EN_OPTION 0x00b +#define PUCAN_CMD_CLR_DIS_OPTION 0x00c #define PUCAN_CMD_END_OF_COLLECTION 0x3ff /* uCAN received messages list */ @@ -101,14 +101,15 @@ struct __packed pucan_wr_err_cnt { u16 unused; }; -/* uCAN RX_FRAME_ENABLE command fields */ -#define PUCAN_FLTEXT_ERROR 0x0001 -#define PUCAN_FLTEXT_BUSLOAD 0x0002 +/* uCAN SET_EN/CLR_DIS _OPTION command fields */ +#define PUCAN_OPTION_ERROR 0x0001 +#define PUCAN_OPTION_BUSLOAD 0x0002 +#define PUCAN_OPTION_CANDFDISO 0x0004 -struct __packed pucan_filter_ext { +struct __packed pucan_options { __le16 opcode_channel; - __le16 ext_mask; + __le16 options; u32 unused; }; diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c index 0bac0f14edc3..a9221ad9f1a0 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c @@ -110,13 +110,13 @@ struct __packed pcan_ufd_led { u8 unused[5]; }; -/* Extended usage of uCAN commands CMD_RX_FRAME_xxxABLE for PCAN-USB Pro FD */ +/* Extended usage of uCAN commands CMD_xxx_xx_OPTION for PCAN-USB Pro FD */ #define PCAN_UFD_FLTEXT_CALIBRATION 0x8000 -struct __packed pcan_ufd_filter_ext { +struct __packed pcan_ufd_options { __le16 opcode_channel; - __le16 ext_mask; + __le16 ucan_mask; u16 unused; __le16 usb_mask; }; @@ -251,6 +251,27 @@ static int pcan_usb_fd_build_restart_cmd(struct peak_usb_device *dev, u8 *buf) /* moves the pointer forward */ pc += sizeof(struct pucan_wr_err_cnt); + /* add command to switch from ISO to non-ISO mode, if fw allows it */ + if (dev->can.ctrlmode_supported & CAN_CTRLMODE_FD_NON_ISO) { + struct pucan_options *puo = (struct pucan_options *)pc; + + puo->opcode_channel = + (dev->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO) ? + pucan_cmd_opcode_channel(dev, + PUCAN_CMD_CLR_DIS_OPTION) : + pucan_cmd_opcode_channel(dev, PUCAN_CMD_SET_EN_OPTION); + + puo->options = cpu_to_le16(PUCAN_OPTION_CANDFDISO); + + /* to be sure that no other extended bits will be taken into + * account + */ + puo->unused = 0; + + /* moves the pointer forward */ + pc += sizeof(struct pucan_options); + } + /* next, go back to operational mode */ cmd = (struct pucan_command *)pc; cmd->opcode_channel = pucan_cmd_opcode_channel(dev, @@ -321,21 +342,21 @@ static int pcan_usb_fd_set_filter_std(struct peak_usb_device *dev, int idx, return pcan_usb_fd_send_cmd(dev, cmd); } -/* set/unset notifications filter: +/* set/unset options * - * onoff sets(1)/unset(0) notifications - * mask each bit defines a kind of notification to set/unset + * onoff set(1)/unset(0) options + * mask each bit defines a kind of options to set/unset */ -static int pcan_usb_fd_set_filter_ext(struct peak_usb_device *dev, - bool onoff, u16 ext_mask, u16 usb_mask) +static int pcan_usb_fd_set_options(struct peak_usb_device *dev, + bool onoff, u16 ucan_mask, u16 usb_mask) { - struct pcan_ufd_filter_ext *cmd = pcan_usb_fd_cmd_buffer(dev); + struct pcan_ufd_options *cmd = pcan_usb_fd_cmd_buffer(dev); cmd->opcode_channel = pucan_cmd_opcode_channel(dev, - (onoff) ? PUCAN_CMD_RX_FRAME_ENABLE : - PUCAN_CMD_RX_FRAME_DISABLE); + (onoff) ? PUCAN_CMD_SET_EN_OPTION : + PUCAN_CMD_CLR_DIS_OPTION); - cmd->ext_mask = cpu_to_le16(ext_mask); + cmd->ucan_mask = cpu_to_le16(ucan_mask); cmd->usb_mask = cpu_to_le16(usb_mask); /* send the command */ @@ -770,9 +791,9 @@ static int pcan_usb_fd_start(struct peak_usb_device *dev) &pcan_usb_pro_fd); /* enable USB calibration messages */ - err = pcan_usb_fd_set_filter_ext(dev, 1, - PUCAN_FLTEXT_ERROR, - PCAN_UFD_FLTEXT_CALIBRATION); + err = pcan_usb_fd_set_options(dev, 1, + PUCAN_OPTION_ERROR, + PCAN_UFD_FLTEXT_CALIBRATION); } pdev->usb_if->dev_opened_count++; @@ -806,9 +827,9 @@ static int pcan_usb_fd_stop(struct peak_usb_device *dev) /* turn off special msgs for that interface if no other dev opened */ if (pdev->usb_if->dev_opened_count == 1) - pcan_usb_fd_set_filter_ext(dev, 0, - PUCAN_FLTEXT_ERROR, - PCAN_UFD_FLTEXT_CALIBRATION); + pcan_usb_fd_set_options(dev, 0, + PUCAN_OPTION_ERROR, + PCAN_UFD_FLTEXT_CALIBRATION); pdev->usb_if->dev_opened_count--; return 0; @@ -860,8 +881,14 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev) pdev->usb_if->fw_info.fw_version[2], dev->adapter->ctrl_count); - /* the currently supported hw is non-ISO */ - dev->can.ctrlmode = CAN_CTRLMODE_FD_NON_ISO; + /* check for ability to switch between ISO/non-ISO modes */ + if (pdev->usb_if->fw_info.fw_version[0] >= 2) { + /* firmware >= 2.x supports ISO/non-ISO switching */ + dev->can.ctrlmode_supported |= CAN_CTRLMODE_FD_NON_ISO; + } else { + /* firmware < 2.x only supports fixed(!) non-ISO */ + dev->can.ctrlmode |= CAN_CTRLMODE_FD_NON_ISO; + } /* tell the hardware the can driver is running */ err = pcan_usb_fd_drv_loaded(dev, 1); @@ -937,9 +964,9 @@ static void pcan_usb_fd_exit(struct peak_usb_device *dev) if (dev->ctrl_idx == 0) { /* turn off calibration message if any device were opened */ if (pdev->usb_if->dev_opened_count > 0) - pcan_usb_fd_set_filter_ext(dev, 0, - PUCAN_FLTEXT_ERROR, - PCAN_UFD_FLTEXT_CALIBRATION); + pcan_usb_fd_set_options(dev, 0, + PUCAN_OPTION_ERROR, + PCAN_UFD_FLTEXT_CALIBRATION); /* tell USB adapter that the driver is being unloaded */ pcan_usb_fd_drv_loaded(dev, 0); diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index 11d6e6561df1..15a8190a6f75 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -1543,7 +1543,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) { struct pcnet32_private *lp; int i, media; - int fdx, mii, fset, dxsuflo; + int fdx, mii, fset, dxsuflo, sram; int chip_version; char *chipname; struct net_device *dev; @@ -1580,7 +1580,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) } /* initialize variables */ - fdx = mii = fset = dxsuflo = 0; + fdx = mii = fset = dxsuflo = sram = 0; chip_version = (chip_version >> 12) & 0xffff; switch (chip_version) { @@ -1613,6 +1613,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) chipname = "PCnet/FAST III 79C973"; /* PCI */ fdx = 1; mii = 1; + sram = 1; break; case 0x2626: chipname = "PCnet/Home 79C978"; /* PCI */ @@ -1636,6 +1637,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) chipname = "PCnet/FAST III 79C975"; /* PCI */ fdx = 1; mii = 1; + sram = 1; break; case 0x2628: chipname = "PCnet/PRO 79C976"; @@ -1664,6 +1666,31 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) dxsuflo = 1; } + /* + * The Am79C973/Am79C975 controllers come with 12K of SRAM + * which we can use for the Tx/Rx buffers but most importantly, + * the use of SRAM allow us to use the BCR18:NOUFLO bit to avoid + * Tx fifo underflows. + */ + if (sram) { + /* + * The SRAM is being configured in two steps. First we + * set the SRAM size in the BCR25:SRAM_SIZE bits. According + * to the datasheet, each bit corresponds to a 512-byte + * page so we can have at most 24 pages. The SRAM_SIZE + * holds the value of the upper 8 bits of the 16-bit SRAM size. + * The low 8-bits start at 0x00 and end at 0xff. So the + * address range is from 0x0000 up to 0x17ff. Therefore, + * the SRAM_SIZE is set to 0x17. The next step is to set + * the BCR26:SRAM_BND midway through so the Tx and Rx + * buffers can share the SRAM equally. + */ + a->write_bcr(ioaddr, 25, 0x17); + a->write_bcr(ioaddr, 26, 0xc); + /* And finally enable the NOUFLO bit */ + a->write_bcr(ioaddr, 18, a->read_bcr(ioaddr, 18) | (1 << 11)); + } + dev = alloc_etherdev(sizeof(*lp)); if (!dev) { ret = -ENOMEM; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 756053c028be..4085c4b31047 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1811,7 +1811,7 @@ struct bnx2x { int stats_state; /* used for synchronization of concurrent threads statistics handling */ - spinlock_t stats_lock; + struct mutex stats_lock; /* used by dmae command loader */ struct dmae_command stats_dmae; @@ -1935,8 +1935,6 @@ struct bnx2x { int fp_array_size; u32 dump_preset_idx; - bool stats_started; - struct semaphore stats_sema; u8 phys_port_id[ETH_ALEN]; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 996e215fc324..1ec635f54994 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -129,8 +129,8 @@ struct bnx2x_mac_vals { u32 xmac_val; u32 emac_addr; u32 emac_val; - u32 umac_addr; - u32 umac_val; + u32 umac_addr[2]; + u32 umac_val[2]; u32 bmac_addr; u32 bmac_val[2]; }; @@ -7866,6 +7866,20 @@ int bnx2x_init_hw_func_cnic(struct bnx2x *bp) return 0; } +/* previous driver DMAE transaction may have occurred when pre-boot stage ended + * and boot began, or when kdump kernel was loaded. Either case would invalidate + * the addresses of the transaction, resulting in was-error bit set in the pci + * causing all hw-to-host pcie transactions to timeout. If this happened we want + * to clear the interrupt which detected this from the pglueb and the was done + * bit + */ +static void bnx2x_clean_pglue_errors(struct bnx2x *bp) +{ + if (!CHIP_IS_E1x(bp)) + REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, + 1 << BP_ABS_FUNC(bp)); +} + static int bnx2x_init_hw_func(struct bnx2x *bp) { int port = BP_PORT(bp); @@ -7958,8 +7972,7 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_PGLUE_B, init_phase); - if (!CHIP_IS_E1x(bp)) - REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, func); + bnx2x_clean_pglue_errors(bp); bnx2x_init_block(bp, BLOCK_ATC, init_phase); bnx2x_init_block(bp, BLOCK_DMAE, init_phase); @@ -10141,6 +10154,25 @@ static u32 bnx2x_get_pretend_reg(struct bnx2x *bp) return base + (BP_ABS_FUNC(bp)) * stride; } +static bool bnx2x_prev_unload_close_umac(struct bnx2x *bp, + u8 port, u32 reset_reg, + struct bnx2x_mac_vals *vals) +{ + u32 mask = MISC_REGISTERS_RESET_REG_2_UMAC0 << port; + u32 base_addr; + + if (!(mask & reset_reg)) + return false; + + BNX2X_DEV_INFO("Disable umac Rx %02x\n", port); + base_addr = port ? GRCBASE_UMAC1 : GRCBASE_UMAC0; + vals->umac_addr[port] = base_addr + UMAC_REG_COMMAND_CONFIG; + vals->umac_val[port] = REG_RD(bp, vals->umac_addr[port]); + REG_WR(bp, vals->umac_addr[port], 0); + + return true; +} + static void bnx2x_prev_unload_close_mac(struct bnx2x *bp, struct bnx2x_mac_vals *vals) { @@ -10149,10 +10181,7 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp, u8 port = BP_PORT(bp); /* reset addresses as they also mark which values were changed */ - vals->bmac_addr = 0; - vals->umac_addr = 0; - vals->xmac_addr = 0; - vals->emac_addr = 0; + memset(vals, 0, sizeof(*vals)); reset_reg = REG_RD(bp, MISC_REG_RESET_REG_2); @@ -10201,15 +10230,11 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp, REG_WR(bp, vals->xmac_addr, 0); mac_stopped = true; } - mask = MISC_REGISTERS_RESET_REG_2_UMAC0 << port; - if (mask & reset_reg) { - BNX2X_DEV_INFO("Disable umac Rx\n"); - base_addr = BP_PORT(bp) ? GRCBASE_UMAC1 : GRCBASE_UMAC0; - vals->umac_addr = base_addr + UMAC_REG_COMMAND_CONFIG; - vals->umac_val = REG_RD(bp, vals->umac_addr); - REG_WR(bp, vals->umac_addr, 0); - mac_stopped = true; - } + + mac_stopped |= bnx2x_prev_unload_close_umac(bp, 0, + reset_reg, vals); + mac_stopped |= bnx2x_prev_unload_close_umac(bp, 1, + reset_reg, vals); } if (mac_stopped) @@ -10505,8 +10530,11 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp) /* Close the MAC Rx to prevent BRB from filling up */ bnx2x_prev_unload_close_mac(bp, &mac_vals); - /* close LLH filters towards the BRB */ + /* close LLH filters for both ports towards the BRB */ bnx2x_set_rx_filter(&bp->link_params, 0); + bp->link_params.port ^= 1; + bnx2x_set_rx_filter(&bp->link_params, 0); + bp->link_params.port ^= 1; /* Check if the UNDI driver was previously loaded */ if (bnx2x_prev_is_after_undi(bp)) { @@ -10553,8 +10581,10 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp) if (mac_vals.xmac_addr) REG_WR(bp, mac_vals.xmac_addr, mac_vals.xmac_val); - if (mac_vals.umac_addr) - REG_WR(bp, mac_vals.umac_addr, mac_vals.umac_val); + if (mac_vals.umac_addr[0]) + REG_WR(bp, mac_vals.umac_addr[0], mac_vals.umac_val[0]); + if (mac_vals.umac_addr[1]) + REG_WR(bp, mac_vals.umac_addr[1], mac_vals.umac_val[1]); if (mac_vals.emac_addr) REG_WR(bp, mac_vals.emac_addr, mac_vals.emac_val); if (mac_vals.bmac_addr) { @@ -10571,26 +10601,6 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp) return bnx2x_prev_mcp_done(bp); } -/* previous driver DMAE transaction may have occurred when pre-boot stage ended - * and boot began, or when kdump kernel was loaded. Either case would invalidate - * the addresses of the transaction, resulting in was-error bit set in the pci - * causing all hw-to-host pcie transactions to timeout. If this happened we want - * to clear the interrupt which detected this from the pglueb and the was done - * bit - */ -static void bnx2x_prev_interrupted_dmae(struct bnx2x *bp) -{ - if (!CHIP_IS_E1x(bp)) { - u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS); - if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) { - DP(BNX2X_MSG_SP, - "'was error' bit was found to be set in pglueb upon startup. Clearing\n"); - REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, - 1 << BP_FUNC(bp)); - } - } -} - static int bnx2x_prev_unload(struct bnx2x *bp) { int time_counter = 10; @@ -10600,7 +10610,7 @@ static int bnx2x_prev_unload(struct bnx2x *bp) /* clear hw from errors which may have resulted from an interrupted * dmae transaction. */ - bnx2x_prev_interrupted_dmae(bp); + bnx2x_clean_pglue_errors(bp); /* Release previously held locks */ hw_lock_reg = (BP_FUNC(bp) <= 5) ? @@ -12037,9 +12047,8 @@ static int bnx2x_init_bp(struct bnx2x *bp) mutex_init(&bp->port.phy_mutex); mutex_init(&bp->fw_mb_mutex); mutex_init(&bp->drv_info_mutex); + mutex_init(&bp->stats_lock); bp->drv_info_mng_owner = false; - spin_lock_init(&bp->stats_lock); - sema_init(&bp->stats_sema, 1); INIT_DELAYED_WORK(&bp->sp_task, bnx2x_sp_task); INIT_DELAYED_WORK(&bp->sp_rtnl_task, bnx2x_sp_rtnl_task); @@ -13668,9 +13677,9 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp) cancel_delayed_work_sync(&bp->sp_task); cancel_delayed_work_sync(&bp->period_task); - spin_lock_bh(&bp->stats_lock); + mutex_lock(&bp->stats_lock); bp->stats_state = STATS_STATE_DISABLED; - spin_unlock_bh(&bp->stats_lock); + mutex_unlock(&bp->stats_lock); bnx2x_save_statistics(bp); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index e5aca2de1871..cfe3c7695455 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -2238,7 +2238,9 @@ int bnx2x_vf_close(struct bnx2x *bp, struct bnx2x_virtf *vf) cookie.vf = vf; cookie.state = VF_ACQUIRED; - bnx2x_stats_safe_exec(bp, bnx2x_set_vf_state, &cookie); + rc = bnx2x_stats_safe_exec(bp, bnx2x_set_vf_state, &cookie); + if (rc) + goto op_err; } DP(BNX2X_MSG_IOV, "set state to acquired\n"); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index d1608297c773..800ab44a07ce 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -123,36 +123,28 @@ static void bnx2x_dp_stats(struct bnx2x *bp) */ static void bnx2x_storm_stats_post(struct bnx2x *bp) { - if (!bp->stats_pending) { - int rc; + int rc; - spin_lock_bh(&bp->stats_lock); - - if (bp->stats_pending) { - spin_unlock_bh(&bp->stats_lock); - return; - } - - bp->fw_stats_req->hdr.drv_stats_counter = - cpu_to_le16(bp->stats_counter++); + if (bp->stats_pending) + return; - DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n", - le16_to_cpu(bp->fw_stats_req->hdr.drv_stats_counter)); + bp->fw_stats_req->hdr.drv_stats_counter = + cpu_to_le16(bp->stats_counter++); - /* adjust the ramrod to include VF queues statistics */ - bnx2x_iov_adjust_stats_req(bp); - bnx2x_dp_stats(bp); + DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n", + le16_to_cpu(bp->fw_stats_req->hdr.drv_stats_counter)); - /* send FW stats ramrod */ - rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0, - U64_HI(bp->fw_stats_req_mapping), - U64_LO(bp->fw_stats_req_mapping), - NONE_CONNECTION_TYPE); - if (rc == 0) - bp->stats_pending = 1; + /* adjust the ramrod to include VF queues statistics */ + bnx2x_iov_adjust_stats_req(bp); + bnx2x_dp_stats(bp); - spin_unlock_bh(&bp->stats_lock); - } + /* send FW stats ramrod */ + rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0, + U64_HI(bp->fw_stats_req_mapping), + U64_LO(bp->fw_stats_req_mapping), + NONE_CONNECTION_TYPE); + if (rc == 0) + bp->stats_pending = 1; } static void bnx2x_hw_stats_post(struct bnx2x *bp) @@ -221,7 +213,7 @@ static void bnx2x_stats_comp(struct bnx2x *bp) */ /* should be called under stats_sema */ -static void __bnx2x_stats_pmf_update(struct bnx2x *bp) +static void bnx2x_stats_pmf_update(struct bnx2x *bp) { struct dmae_command *dmae; u32 opcode; @@ -519,7 +511,7 @@ static void bnx2x_func_stats_init(struct bnx2x *bp) } /* should be called under stats_sema */ -static void __bnx2x_stats_start(struct bnx2x *bp) +static void bnx2x_stats_start(struct bnx2x *bp) { if (IS_PF(bp)) { if (bp->port.pmf) @@ -531,34 +523,13 @@ static void __bnx2x_stats_start(struct bnx2x *bp) bnx2x_hw_stats_post(bp); bnx2x_storm_stats_post(bp); } - - bp->stats_started = true; -} - -static void bnx2x_stats_start(struct bnx2x *bp) -{ - if (down_timeout(&bp->stats_sema, HZ/10)) - BNX2X_ERR("Unable to acquire stats lock\n"); - __bnx2x_stats_start(bp); - up(&bp->stats_sema); } static void bnx2x_stats_pmf_start(struct bnx2x *bp) { - if (down_timeout(&bp->stats_sema, HZ/10)) - BNX2X_ERR("Unable to acquire stats lock\n"); bnx2x_stats_comp(bp); - __bnx2x_stats_pmf_update(bp); - __bnx2x_stats_start(bp); - up(&bp->stats_sema); -} - -static void bnx2x_stats_pmf_update(struct bnx2x *bp) -{ - if (down_timeout(&bp->stats_sema, HZ/10)) - BNX2X_ERR("Unable to acquire stats lock\n"); - __bnx2x_stats_pmf_update(bp); - up(&bp->stats_sema); + bnx2x_stats_pmf_update(bp); + bnx2x_stats_start(bp); } static void bnx2x_stats_restart(struct bnx2x *bp) @@ -568,11 +539,9 @@ static void bnx2x_stats_restart(struct bnx2x *bp) */ if (IS_VF(bp)) return; - if (down_timeout(&bp->stats_sema, HZ/10)) - BNX2X_ERR("Unable to acquire stats lock\n"); + bnx2x_stats_comp(bp); - __bnx2x_stats_start(bp); - up(&bp->stats_sema); + bnx2x_stats_start(bp); } static void bnx2x_bmac_stats_update(struct bnx2x *bp) @@ -1246,18 +1215,12 @@ static void bnx2x_stats_update(struct bnx2x *bp) { u32 *stats_comp = bnx2x_sp(bp, stats_comp); - /* we run update from timer context, so give up - * if somebody is in the middle of transition - */ - if (down_trylock(&bp->stats_sema)) + if (bnx2x_edebug_stats_stopped(bp)) return; - if (bnx2x_edebug_stats_stopped(bp) || !bp->stats_started) - goto out; - if (IS_PF(bp)) { if (*stats_comp != DMAE_COMP_VAL) - goto out; + return; if (bp->port.pmf) bnx2x_hw_stats_update(bp); @@ -1267,7 +1230,7 @@ static void bnx2x_stats_update(struct bnx2x *bp) BNX2X_ERR("storm stats were not updated for 3 times\n"); bnx2x_panic(); } - goto out; + return; } } else { /* vf doesn't collect HW statistics, and doesn't get completions @@ -1281,7 +1244,7 @@ static void bnx2x_stats_update(struct bnx2x *bp) /* vf is done */ if (IS_VF(bp)) - goto out; + return; if (netif_msg_timer(bp)) { struct bnx2x_eth_stats *estats = &bp->eth_stats; @@ -1292,9 +1255,6 @@ static void bnx2x_stats_update(struct bnx2x *bp) bnx2x_hw_stats_post(bp); bnx2x_storm_stats_post(bp); - -out: - up(&bp->stats_sema); } static void bnx2x_port_stats_stop(struct bnx2x *bp) @@ -1358,12 +1318,7 @@ static void bnx2x_port_stats_stop(struct bnx2x *bp) static void bnx2x_stats_stop(struct bnx2x *bp) { - int update = 0; - - if (down_timeout(&bp->stats_sema, HZ/10)) - BNX2X_ERR("Unable to acquire stats lock\n"); - - bp->stats_started = false; + bool update = false; bnx2x_stats_comp(bp); @@ -1381,8 +1336,6 @@ static void bnx2x_stats_stop(struct bnx2x *bp) bnx2x_hw_stats_post(bp); bnx2x_stats_comp(bp); } - - up(&bp->stats_sema); } static void bnx2x_stats_do_nothing(struct bnx2x *bp) @@ -1410,18 +1363,28 @@ static const struct { void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event) { - enum bnx2x_stats_state state; - void (*action)(struct bnx2x *bp); + enum bnx2x_stats_state state = bp->stats_state; + if (unlikely(bp->panic)) return; - spin_lock_bh(&bp->stats_lock); - state = bp->stats_state; + /* Statistics update run from timer context, and we don't want to stop + * that context in case someone is in the middle of a transition. + * For other events, wait a bit until lock is taken. + */ + if (!mutex_trylock(&bp->stats_lock)) { + if (event == STATS_EVENT_UPDATE) + return; + + DP(BNX2X_MSG_STATS, + "Unlikely stats' lock contention [event %d]\n", event); + mutex_lock(&bp->stats_lock); + } + + bnx2x_stats_stm[state][event].action(bp); bp->stats_state = bnx2x_stats_stm[state][event].next_state; - action = bnx2x_stats_stm[state][event].action; - spin_unlock_bh(&bp->stats_lock); - action(bp); + mutex_unlock(&bp->stats_lock); if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp)) DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n", @@ -1998,13 +1961,34 @@ void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats, } } -void bnx2x_stats_safe_exec(struct bnx2x *bp, - void (func_to_exec)(void *cookie), - void *cookie){ - if (down_timeout(&bp->stats_sema, HZ/10)) - BNX2X_ERR("Unable to acquire stats lock\n"); +int bnx2x_stats_safe_exec(struct bnx2x *bp, + void (func_to_exec)(void *cookie), + void *cookie) +{ + int cnt = 10, rc = 0; + + /* Wait for statistics to end [while blocking further requests], + * then run supplied function 'safely'. + */ + mutex_lock(&bp->stats_lock); + bnx2x_stats_comp(bp); + while (bp->stats_pending && cnt--) + if (bnx2x_storm_stats_update(bp)) + usleep_range(1000, 2000); + if (bp->stats_pending) { + BNX2X_ERR("Failed to wait for stats pending to clear [possibly FW is stuck]\n"); + rc = -EBUSY; + goto out; + } + func_to_exec(cookie); - __bnx2x_stats_start(bp); - up(&bp->stats_sema); + +out: + /* No need to restart statistics - if they're enabled, the timer + * will restart the statistics. + */ + mutex_unlock(&bp->stats_lock); + + return rc; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h index 2beceaefdeea..965539a9dabe 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h @@ -539,9 +539,9 @@ struct bnx2x; void bnx2x_memset_stats(struct bnx2x *bp); void bnx2x_stats_init(struct bnx2x *bp); void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event); -void bnx2x_stats_safe_exec(struct bnx2x *bp, - void (func_to_exec)(void *cookie), - void *cookie); +int bnx2x_stats_safe_exec(struct bnx2x *bp, + void (func_to_exec)(void *cookie), + void *cookie); /** * bnx2x_save_statistics - save statistics when unloading. diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 97842d03675b..c6ff4890d171 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -376,8 +376,6 @@ enum { enum { INGQ_EXTRAS = 2, /* firmware event queue and */ /* forwarded interrupts */ - MAX_EGRQ = MAX_ETH_QSETS*2 + MAX_OFLD_QSETS*2 - + MAX_CTRL_QUEUES + MAX_RDMA_QUEUES + MAX_ISCSI_QUEUES, MAX_INGQ = MAX_ETH_QSETS + MAX_OFLD_QSETS + MAX_RDMA_QUEUES + MAX_RDMA_CIQS + MAX_ISCSI_QUEUES + INGQ_EXTRAS, }; @@ -616,11 +614,13 @@ struct sge { unsigned int idma_qid[2]; /* SGE IDMA Hung Ingress Queue ID */ unsigned int egr_start; + unsigned int egr_sz; unsigned int ingr_start; - void *egr_map[MAX_EGRQ]; /* qid->queue egress queue map */ - struct sge_rspq *ingr_map[MAX_INGQ]; /* qid->queue ingress queue map */ - DECLARE_BITMAP(starving_fl, MAX_EGRQ); - DECLARE_BITMAP(txq_maperr, MAX_EGRQ); + unsigned int ingr_sz; + void **egr_map; /* qid->queue egress queue map */ + struct sge_rspq **ingr_map; /* qid->queue ingress queue map */ + unsigned long *starving_fl; + unsigned long *txq_maperr; struct timer_list rx_timer; /* refills starving FLs */ struct timer_list tx_timer; /* checks Tx queues */ }; @@ -1136,6 +1136,8 @@ int cxgb4_t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qtimer_val(const struct adapter *adap, const struct sge_rspq *q); + +int t4_init_devlog_params(struct adapter *adapter); int t4_init_sge_params(struct adapter *adapter); int t4_init_tp_params(struct adapter *adap); int t4_filter_field_shift(const struct adapter *adap, int filter_sel); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 78854ceb0870..dcb047945290 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -670,9 +670,13 @@ static int cctrl_tbl_show(struct seq_file *seq, void *v) "0.9375" }; int i; - u16 incr[NMTUS][NCCTRL_WIN]; + u16 (*incr)[NCCTRL_WIN]; struct adapter *adap = seq->private; + incr = kmalloc(sizeof(*incr) * NMTUS, GFP_KERNEL); + if (!incr) + return -ENOMEM; + t4_read_cong_tbl(adap, incr); for (i = 0; i < NCCTRL_WIN; ++i) { @@ -685,6 +689,8 @@ static int cctrl_tbl_show(struct seq_file *seq, void *v) adap->params.a_wnd[i], dec_fac[adap->params.b_wnd[i]]); } + + kfree(incr); return 0; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index a22cf932ca35..d92995138f7e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -920,7 +920,7 @@ static void quiesce_rx(struct adapter *adap) { int i; - for (i = 0; i < ARRAY_SIZE(adap->sge.ingr_map); i++) { + for (i = 0; i < adap->sge.ingr_sz; i++) { struct sge_rspq *q = adap->sge.ingr_map[i]; if (q && q->handler) { @@ -934,6 +934,21 @@ static void quiesce_rx(struct adapter *adap) } } +/* Disable interrupt and napi handler */ +static void disable_interrupts(struct adapter *adap) +{ + if (adap->flags & FULL_INIT_DONE) { + t4_intr_disable(adap); + if (adap->flags & USING_MSIX) { + free_msix_queue_irqs(adap); + free_irq(adap->msix_info[0].vec, adap); + } else { + free_irq(adap->pdev->irq, adap); + } + quiesce_rx(adap); + } +} + /* * Enable NAPI scheduling and interrupt generation for all Rx queues. */ @@ -941,7 +956,7 @@ static void enable_rx(struct adapter *adap) { int i; - for (i = 0; i < ARRAY_SIZE(adap->sge.ingr_map); i++) { + for (i = 0; i < adap->sge.ingr_sz; i++) { struct sge_rspq *q = adap->sge.ingr_map[i]; if (!q) @@ -970,8 +985,8 @@ static int setup_sge_queues(struct adapter *adap) int err, msi_idx, i, j; struct sge *s = &adap->sge; - bitmap_zero(s->starving_fl, MAX_EGRQ); - bitmap_zero(s->txq_maperr, MAX_EGRQ); + bitmap_zero(s->starving_fl, s->egr_sz); + bitmap_zero(s->txq_maperr, s->egr_sz); if (adap->flags & USING_MSIX) msi_idx = 1; /* vector 0 is for non-queue interrupts */ @@ -983,6 +998,19 @@ static int setup_sge_queues(struct adapter *adap) msi_idx = -((int)s->intrq.abs_id + 1); } + /* NOTE: If you add/delete any Ingress/Egress Queue allocations in here, + * don't forget to update the following which need to be + * synchronized to and changes here. + * + * 1. The calculations of MAX_INGQ in cxgb4.h. + * + * 2. Update enable_msix/name_msix_vecs/request_msix_queue_irqs + * to accommodate any new/deleted Ingress Queues + * which need MSI-X Vectors. + * + * 3. Update sge_qinfo_show() to include information on the + * new/deleted queues. + */ err = t4_sge_alloc_rxq(adap, &s->fw_evtq, true, adap->port[0], msi_idx, NULL, fwevtq_handler); if (err) { @@ -4244,19 +4272,12 @@ static int cxgb_up(struct adapter *adap) static void cxgb_down(struct adapter *adapter) { - t4_intr_disable(adapter); cancel_work_sync(&adapter->tid_release_task); cancel_work_sync(&adapter->db_full_task); cancel_work_sync(&adapter->db_drop_task); adapter->tid_release_task_busy = false; adapter->tid_release_head = NULL; - if (adapter->flags & USING_MSIX) { - free_msix_queue_irqs(adapter); - free_irq(adapter->msix_info[0].vec, adapter); - } else - free_irq(adapter->pdev->irq, adapter); - quiesce_rx(adapter); t4_sge_stop(adapter); t4_free_sge_resources(adapter); adapter->flags &= ~FULL_INIT_DONE; @@ -4733,8 +4754,9 @@ static int adap_init1(struct adapter *adap, struct fw_caps_config_cmd *c) if (ret < 0) return ret; - ret = t4_cfg_pfvf(adap, adap->fn, adap->fn, 0, MAX_EGRQ, 64, MAX_INGQ, - 0, 0, 4, 0xf, 0xf, 16, FW_CMD_CAP_PF, FW_CMD_CAP_PF); + ret = t4_cfg_pfvf(adap, adap->fn, adap->fn, 0, adap->sge.egr_sz, 64, + MAX_INGQ, 0, 0, 4, 0xf, 0xf, 16, FW_CMD_CAP_PF, + FW_CMD_CAP_PF); if (ret < 0) return ret; @@ -5088,10 +5110,15 @@ static int adap_init0(struct adapter *adap) enum dev_state state; u32 params[7], val[7]; struct fw_caps_config_cmd caps_cmd; - struct fw_devlog_cmd devlog_cmd; - u32 devlog_meminfo; int reset = 1; + /* Grab Firmware Device Log parameters as early as possible so we have + * access to it for debugging, etc. + */ + ret = t4_init_devlog_params(adap); + if (ret < 0) + return ret; + /* Contact FW, advertising Master capability */ ret = t4_fw_hello(adap, adap->mbox, adap->mbox, MASTER_MAY, &state); if (ret < 0) { @@ -5169,30 +5196,6 @@ static int adap_init0(struct adapter *adap) if (ret < 0) goto bye; - /* Read firmware device log parameters. We really need to find a way - * to get these parameters initialized with some default values (which - * are likely to be correct) for the case where we either don't - * attache to the firmware or it's crashed when we probe the adapter. - * That way we'll still be able to perform early firmware startup - * debugging ... If the request to get the Firmware's Device Log - * parameters fails, we'll live so we don't make that a fatal error. - */ - memset(&devlog_cmd, 0, sizeof(devlog_cmd)); - devlog_cmd.op_to_write = htonl(FW_CMD_OP_V(FW_DEVLOG_CMD) | - FW_CMD_REQUEST_F | FW_CMD_READ_F); - devlog_cmd.retval_len16 = htonl(FW_LEN16(devlog_cmd)); - ret = t4_wr_mbox(adap, adap->mbox, &devlog_cmd, sizeof(devlog_cmd), - &devlog_cmd); - if (ret == 0) { - devlog_meminfo = - ntohl(devlog_cmd.memtype_devlog_memaddr16_devlog); - adap->params.devlog.memtype = - FW_DEVLOG_CMD_MEMTYPE_DEVLOG_G(devlog_meminfo); - adap->params.devlog.start = - FW_DEVLOG_CMD_MEMADDR16_DEVLOG_G(devlog_meminfo) << 4; - adap->params.devlog.size = ntohl(devlog_cmd.memsize_devlog); - } - /* * Find out what ports are available to us. Note that we need to do * this before calling adap_init0_no_config() since it needs nports @@ -5293,6 +5296,51 @@ static int adap_init0(struct adapter *adap) adap->tids.nftids = val[4] - val[3] + 1; adap->sge.ingr_start = val[5]; + /* qids (ingress/egress) returned from firmware can be anywhere + * in the range from EQ(IQFLINT)_START to EQ(IQFLINT)_END. + * Hence driver needs to allocate memory for this range to + * store the queue info. Get the highest IQFLINT/EQ index returned + * in FW_EQ_*_CMD.alloc command. + */ + params[0] = FW_PARAM_PFVF(EQ_END); + params[1] = FW_PARAM_PFVF(IQFLINT_END); + ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2, params, val); + if (ret < 0) + goto bye; + adap->sge.egr_sz = val[0] - adap->sge.egr_start + 1; + adap->sge.ingr_sz = val[1] - adap->sge.ingr_start + 1; + + adap->sge.egr_map = kcalloc(adap->sge.egr_sz, + sizeof(*adap->sge.egr_map), GFP_KERNEL); + if (!adap->sge.egr_map) { + ret = -ENOMEM; + goto bye; + } + + adap->sge.ingr_map = kcalloc(adap->sge.ingr_sz, + sizeof(*adap->sge.ingr_map), GFP_KERNEL); + if (!adap->sge.ingr_map) { + ret = -ENOMEM; + goto bye; + } + + /* Allocate the memory for the vaious egress queue bitmaps + * ie starving_fl and txq_maperr. + */ + adap->sge.starving_fl = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz), + sizeof(long), GFP_KERNEL); + if (!adap->sge.starving_fl) { + ret = -ENOMEM; + goto bye; + } + + adap->sge.txq_maperr = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz), + sizeof(long), GFP_KERNEL); + if (!adap->sge.txq_maperr) { + ret = -ENOMEM; + goto bye; + } + params[0] = FW_PARAM_PFVF(CLIP_START); params[1] = FW_PARAM_PFVF(CLIP_END); ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2, params, val); @@ -5501,6 +5549,10 @@ static int adap_init0(struct adapter *adap) * happened to HW/FW, stop issuing commands. */ bye: + kfree(adap->sge.egr_map); + kfree(adap->sge.ingr_map); + kfree(adap->sge.starving_fl); + kfree(adap->sge.txq_maperr); if (ret != -ETIMEDOUT && ret != -EIO) t4_fw_bye(adap, adap->mbox); return ret; @@ -5528,6 +5580,7 @@ static pci_ers_result_t eeh_err_detected(struct pci_dev *pdev, netif_carrier_off(dev); } spin_unlock(&adap->stats_lock); + disable_interrupts(adap); if (adap->flags & FULL_INIT_DONE) cxgb_down(adap); rtnl_unlock(); @@ -5912,6 +5965,10 @@ static void free_some_resources(struct adapter *adapter) t4_free_mem(adapter->l2t); t4_free_mem(adapter->tids.tid_tab); + kfree(adapter->sge.egr_map); + kfree(adapter->sge.ingr_map); + kfree(adapter->sge.starving_fl); + kfree(adapter->sge.txq_maperr); disable_msi(adapter); for_each_port(adapter, i) @@ -6237,6 +6294,8 @@ static void remove_one(struct pci_dev *pdev) if (is_offload(adapter)) detach_ulds(adapter); + disable_interrupts(adapter); + for_each_port(adapter, i) if (adapter->port[i]->reg_state == NETREG_REGISTERED) unregister_netdev(adapter->port[i]); diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index b4b9f6048fe7..b688b32c21fe 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2171,7 +2171,7 @@ static void sge_rx_timer_cb(unsigned long data) struct adapter *adap = (struct adapter *)data; struct sge *s = &adap->sge; - for (i = 0; i < ARRAY_SIZE(s->starving_fl); i++) + for (i = 0; i < BITS_TO_LONGS(s->egr_sz); i++) for (m = s->starving_fl[i]; m; m &= m - 1) { struct sge_eth_rxq *rxq; unsigned int id = __ffs(m) + i * BITS_PER_LONG; @@ -2259,7 +2259,7 @@ static void sge_tx_timer_cb(unsigned long data) struct adapter *adap = (struct adapter *)data; struct sge *s = &adap->sge; - for (i = 0; i < ARRAY_SIZE(s->txq_maperr); i++) + for (i = 0; i < BITS_TO_LONGS(s->egr_sz); i++) for (m = s->txq_maperr[i]; m; m &= m - 1) { unsigned long id = __ffs(m) + i * BITS_PER_LONG; struct sge_ofld_txq *txq = s->egr_map[id]; @@ -2741,7 +2741,8 @@ void t4_free_sge_resources(struct adapter *adap) free_rspq_fl(adap, &adap->sge.intrq, NULL); /* clear the reverse egress queue map */ - memset(adap->sge.egr_map, 0, sizeof(adap->sge.egr_map)); + memset(adap->sge.egr_map, 0, + adap->sge.egr_sz * sizeof(*adap->sge.egr_map)); } void t4_sge_start(struct adapter *adap) diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 1abdfa123c6c..ee394dc68303 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -4459,6 +4459,59 @@ int cxgb4_t4_bar2_sge_qregs(struct adapter *adapter, } /** + * t4_init_devlog_params - initialize adapter->params.devlog + * @adap: the adapter + * + * Initialize various fields of the adapter's Firmware Device Log + * Parameters structure. + */ +int t4_init_devlog_params(struct adapter *adap) +{ + struct devlog_params *dparams = &adap->params.devlog; + u32 pf_dparams; + unsigned int devlog_meminfo; + struct fw_devlog_cmd devlog_cmd; + int ret; + + /* If we're dealing with newer firmware, the Device Log Paramerters + * are stored in a designated register which allows us to access the + * Device Log even if we can't talk to the firmware. + */ + pf_dparams = + t4_read_reg(adap, PCIE_FW_REG(PCIE_FW_PF_A, PCIE_FW_PF_DEVLOG)); + if (pf_dparams) { + unsigned int nentries, nentries128; + + dparams->memtype = PCIE_FW_PF_DEVLOG_MEMTYPE_G(pf_dparams); + dparams->start = PCIE_FW_PF_DEVLOG_ADDR16_G(pf_dparams) << 4; + + nentries128 = PCIE_FW_PF_DEVLOG_NENTRIES128_G(pf_dparams); + nentries = (nentries128 + 1) * 128; + dparams->size = nentries * sizeof(struct fw_devlog_e); + + return 0; + } + + /* Otherwise, ask the firmware for it's Device Log Parameters. + */ + memset(&devlog_cmd, 0, sizeof(devlog_cmd)); + devlog_cmd.op_to_write = htonl(FW_CMD_OP_V(FW_DEVLOG_CMD) | + FW_CMD_REQUEST_F | FW_CMD_READ_F); + devlog_cmd.retval_len16 = htonl(FW_LEN16(devlog_cmd)); + ret = t4_wr_mbox(adap, adap->mbox, &devlog_cmd, sizeof(devlog_cmd), + &devlog_cmd); + if (ret) + return ret; + + devlog_meminfo = ntohl(devlog_cmd.memtype_devlog_memaddr16_devlog); + dparams->memtype = FW_DEVLOG_CMD_MEMTYPE_DEVLOG_G(devlog_meminfo); + dparams->start = FW_DEVLOG_CMD_MEMADDR16_DEVLOG_G(devlog_meminfo) << 4; + dparams->size = ntohl(devlog_cmd.memsize_devlog); + + return 0; +} + +/** * t4_init_sge_params - initialize adap->params.sge * @adapter: the adapter * diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index 231a725f6d5d..326674b19983 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -63,6 +63,8 @@ #define MC_BIST_STATUS_REG(reg_addr, idx) ((reg_addr) + (idx) * 4) #define EDC_BIST_STATUS_REG(reg_addr, idx) ((reg_addr) + (idx) * 4) +#define PCIE_FW_REG(reg_addr, idx) ((reg_addr) + (idx) * 4) + #define SGE_PF_KDOORBELL_A 0x0 #define QID_S 15 @@ -707,6 +709,7 @@ #define PFNUM_V(x) ((x) << PFNUM_S) #define PCIE_FW_A 0x30b8 +#define PCIE_FW_PF_A 0x30bc #define PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS_A 0x5908 diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 9b353a88cbda..a4a19e0ec7f5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -101,7 +101,7 @@ enum fw_wr_opcodes { FW_RI_BIND_MW_WR = 0x18, FW_RI_FR_NSMR_WR = 0x19, FW_RI_INV_LSTAG_WR = 0x1a, - FW_LASTC2E_WR = 0x40 + FW_LASTC2E_WR = 0x70 }; struct fw_wr_hdr { @@ -993,6 +993,7 @@ enum fw_memtype_cf { FW_MEMTYPE_CF_EXTMEM = 0x2, FW_MEMTYPE_CF_FLASH = 0x4, FW_MEMTYPE_CF_INTERNAL = 0x5, + FW_MEMTYPE_CF_EXTMEM1 = 0x6, }; struct fw_caps_config_cmd { @@ -1035,6 +1036,7 @@ enum fw_params_mnem { FW_PARAMS_MNEM_PFVF = 2, /* function params */ FW_PARAMS_MNEM_REG = 3, /* limited register access */ FW_PARAMS_MNEM_DMAQ = 4, /* dma queue params */ + FW_PARAMS_MNEM_CHNET = 5, /* chnet params */ FW_PARAMS_MNEM_LAST }; @@ -3102,7 +3104,8 @@ enum fw_devlog_facility { FW_DEVLOG_FACILITY_FCOE = 0x2E, FW_DEVLOG_FACILITY_FOISCSI = 0x30, FW_DEVLOG_FACILITY_FOFCOE = 0x32, - FW_DEVLOG_FACILITY_MAX = 0x32, + FW_DEVLOG_FACILITY_CHNET = 0x34, + FW_DEVLOG_FACILITY_MAX = 0x34, }; /* log message format */ @@ -3139,4 +3142,36 @@ struct fw_devlog_cmd { (((x) >> FW_DEVLOG_CMD_MEMADDR16_DEVLOG_S) & \ FW_DEVLOG_CMD_MEMADDR16_DEVLOG_M) +/* P C I E F W P F 7 R E G I S T E R */ + +/* PF7 stores the Firmware Device Log parameters which allows Host Drivers to + * access the "devlog" which needing to contact firmware. The encoding is + * mostly the same as that returned by the DEVLOG command except for the size + * which is encoded as the number of entries in multiples-1 of 128 here rather + * than the memory size as is done in the DEVLOG command. Thus, 0 means 128 + * and 15 means 2048. This of course in turn constrains the allowed values + * for the devlog size ... + */ +#define PCIE_FW_PF_DEVLOG 7 + +#define PCIE_FW_PF_DEVLOG_NENTRIES128_S 28 +#define PCIE_FW_PF_DEVLOG_NENTRIES128_M 0xf +#define PCIE_FW_PF_DEVLOG_NENTRIES128_V(x) \ + ((x) << PCIE_FW_PF_DEVLOG_NENTRIES128_S) +#define PCIE_FW_PF_DEVLOG_NENTRIES128_G(x) \ + (((x) >> PCIE_FW_PF_DEVLOG_NENTRIES128_S) & \ + PCIE_FW_PF_DEVLOG_NENTRIES128_M) + +#define PCIE_FW_PF_DEVLOG_ADDR16_S 4 +#define PCIE_FW_PF_DEVLOG_ADDR16_M 0xffffff +#define PCIE_FW_PF_DEVLOG_ADDR16_V(x) ((x) << PCIE_FW_PF_DEVLOG_ADDR16_S) +#define PCIE_FW_PF_DEVLOG_ADDR16_G(x) \ + (((x) >> PCIE_FW_PF_DEVLOG_ADDR16_S) & PCIE_FW_PF_DEVLOG_ADDR16_M) + +#define PCIE_FW_PF_DEVLOG_MEMTYPE_S 0 +#define PCIE_FW_PF_DEVLOG_MEMTYPE_M 0xf +#define PCIE_FW_PF_DEVLOG_MEMTYPE_V(x) ((x) << PCIE_FW_PF_DEVLOG_MEMTYPE_S) +#define PCIE_FW_PF_DEVLOG_MEMTYPE_G(x) \ + (((x) >> PCIE_FW_PF_DEVLOG_MEMTYPE_S) & PCIE_FW_PF_DEVLOG_MEMTYPE_M) + #endif /* _T4FW_INTERFACE_H_ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h index e2bd3f747858..b9d1cbac0eee 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h @@ -36,13 +36,13 @@ #define __T4FW_VERSION_H__ #define T4FW_VERSION_MAJOR 0x01 -#define T4FW_VERSION_MINOR 0x0C -#define T4FW_VERSION_MICRO 0x19 +#define T4FW_VERSION_MINOR 0x0D +#define T4FW_VERSION_MICRO 0x20 #define T4FW_VERSION_BUILD 0x00 #define T5FW_VERSION_MAJOR 0x01 -#define T5FW_VERSION_MINOR 0x0C -#define T5FW_VERSION_MICRO 0x19 +#define T5FW_VERSION_MINOR 0x0D +#define T5FW_VERSION_MICRO 0x20 #define T5FW_VERSION_BUILD 0x00 #endif diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index 0545f0de1c52..e0d711071afb 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -1004,7 +1004,7 @@ static inline void ring_tx_db(struct adapter *adapter, struct sge_txq *tq, ? (tq->pidx - 1) : (tq->size - 1)); __be64 *src = (__be64 *)&tq->desc[index]; - __be64 __iomem *dst = (__be64 *)(tq->bar2_addr + + __be64 __iomem *dst = (__be64 __iomem *)(tq->bar2_addr + SGE_UDB_WCDOORBELL); unsigned int count = EQ_UNIT / sizeof(__be64); @@ -1018,7 +1018,11 @@ static inline void ring_tx_db(struct adapter *adapter, struct sge_txq *tq, * DMA. */ while (count) { - writeq(*src, dst); + /* the (__force u64) is because the compiler + * doesn't understand the endian swizzling + * going on + */ + writeq((__force u64)*src, dst); src++; dst++; count--; @@ -1252,8 +1256,8 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev) BUG_ON(DIV_ROUND_UP(ETHTXQ_MAX_HDR, TXD_PER_EQ_UNIT) > 1); wr = (void *)&txq->q.desc[txq->q.pidx]; wr->equiq_to_len16 = cpu_to_be32(wr_mid); - wr->r3[0] = cpu_to_be64(0); - wr->r3[1] = cpu_to_be64(0); + wr->r3[0] = cpu_to_be32(0); + wr->r3[1] = cpu_to_be32(0); skb_copy_from_linear_data(skb, (void *)wr->ethmacdst, fw_hdr_copy_len); end = (u64 *)wr + flits; diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c index 1b5506df35b1..280b4a215849 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c @@ -210,10 +210,10 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size, if (rpl) { /* request bit in high-order BE word */ - WARN_ON((be32_to_cpu(*(const u32 *)cmd) + WARN_ON((be32_to_cpu(*(const __be32 *)cmd) & FW_CMD_REQUEST_F) == 0); get_mbox_rpl(adapter, rpl, size, mbox_data); - WARN_ON((be32_to_cpu(*(u32 *)rpl) + WARN_ON((be32_to_cpu(*(__be32 *)rpl) & FW_CMD_REQUEST_F) != 0); } t4_write_reg(adapter, mbox_ctl, @@ -484,7 +484,7 @@ int t4_bar2_sge_qregs(struct adapter *adapter, * o The BAR2 Queue ID. * o The BAR2 Queue ID Offset into the BAR2 page. */ - bar2_page_offset = ((qid >> qpp_shift) << page_shift); + bar2_page_offset = ((u64)(qid >> qpp_shift) << page_shift); bar2_qid = qid & qpp_mask; bar2_qid_offset = bar2_qid * SGE_UDB_SIZE; diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 27de37aa90af..27b9fe99a9bd 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -354,6 +354,7 @@ struct be_vf_cfg { u16 vlan_tag; u32 tx_rate; u32 plink_tracking; + u32 privileges; }; enum vf_state { @@ -423,6 +424,7 @@ struct be_adapter { u8 __iomem *csr; /* CSR BAR used only for BE2/3 */ u8 __iomem *db; /* Door Bell */ + u8 __iomem *pcicfg; /* On SH,BEx only. Shadow of PCI config space */ struct mutex mbox_lock; /* For serializing mbox cmds to BE card */ struct be_dma_mem mbox_mem; diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 36916cfa70f9..7f05f309e935 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1902,15 +1902,11 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd, { int num_eqs, i = 0; - if (lancer_chip(adapter) && num > 8) { - while (num) { - num_eqs = min(num, 8); - __be_cmd_modify_eqd(adapter, &set_eqd[i], num_eqs); - i += num_eqs; - num -= num_eqs; - } - } else { - __be_cmd_modify_eqd(adapter, set_eqd, num); + while (num) { + num_eqs = min(num, 8); + __be_cmd_modify_eqd(adapter, &set_eqd[i], num_eqs); + i += num_eqs; + num -= num_eqs; } return 0; @@ -1918,7 +1914,7 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd, /* Uses sycnhronous mcc */ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, - u32 num) + u32 num, u32 domain) { struct be_mcc_wrb *wrb; struct be_cmd_req_vlan_config *req; @@ -1936,6 +1932,7 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req), wrb, NULL); + req->hdr.domain = domain; req->interface_id = if_id; req->untagged = BE_IF_FLAGS_UNTAGGED & be_if_cap_flags(adapter) ? 1 : 0; diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index db761e8e42a3..a7634a3f052a 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -2256,7 +2256,7 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter, int be_cmd_get_fw_ver(struct be_adapter *adapter); int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *, int num); int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, - u32 num); + u32 num, u32 domain); int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 status); int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc); int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc); diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 0a816859aca5..e6b790f0d9dc 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1171,7 +1171,7 @@ static int be_vid_config(struct be_adapter *adapter) for_each_set_bit(i, adapter->vids, VLAN_N_VID) vids[num++] = cpu_to_le16(i); - status = be_cmd_vlan_config(adapter, adapter->if_handle, vids, num); + status = be_cmd_vlan_config(adapter, adapter->if_handle, vids, num, 0); if (status) { dev_err(dev, "Setting HW VLAN filtering failed\n"); /* Set to VLAN promisc mode as setting VLAN filter failed */ @@ -1380,11 +1380,67 @@ static int be_get_vf_config(struct net_device *netdev, int vf, return 0; } +static int be_set_vf_tvt(struct be_adapter *adapter, int vf, u16 vlan) +{ + struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf]; + u16 vids[BE_NUM_VLANS_SUPPORTED]; + int vf_if_id = vf_cfg->if_handle; + int status; + + /* Enable Transparent VLAN Tagging */ + status = be_cmd_set_hsw_config(adapter, vlan, vf + 1, vf_if_id, 0); + if (status) + return status; + + /* Clear pre-programmed VLAN filters on VF if any, if TVT is enabled */ + vids[0] = 0; + status = be_cmd_vlan_config(adapter, vf_if_id, vids, 1, vf + 1); + if (!status) + dev_info(&adapter->pdev->dev, + "Cleared guest VLANs on VF%d", vf); + + /* After TVT is enabled, disallow VFs to program VLAN filters */ + if (vf_cfg->privileges & BE_PRIV_FILTMGMT) { + status = be_cmd_set_fn_privileges(adapter, vf_cfg->privileges & + ~BE_PRIV_FILTMGMT, vf + 1); + if (!status) + vf_cfg->privileges &= ~BE_PRIV_FILTMGMT; + } + return 0; +} + +static int be_clear_vf_tvt(struct be_adapter *adapter, int vf) +{ + struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf]; + struct device *dev = &adapter->pdev->dev; + int status; + + /* Reset Transparent VLAN Tagging. */ + status = be_cmd_set_hsw_config(adapter, BE_RESET_VLAN_TAG_ID, vf + 1, + vf_cfg->if_handle, 0); + if (status) + return status; + + /* Allow VFs to program VLAN filtering */ + if (!(vf_cfg->privileges & BE_PRIV_FILTMGMT)) { + status = be_cmd_set_fn_privileges(adapter, vf_cfg->privileges | + BE_PRIV_FILTMGMT, vf + 1); + if (!status) { + vf_cfg->privileges |= BE_PRIV_FILTMGMT; + dev_info(dev, "VF%d: FILTMGMT priv enabled", vf); + } + } + + dev_info(dev, + "Disable/re-enable i/f in VM to clear Transparent VLAN tag"); + return 0; +} + static int be_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) { struct be_adapter *adapter = netdev_priv(netdev); struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf]; - int status = 0; + int status; if (!sriov_enabled(adapter)) return -EPERM; @@ -1394,24 +1450,19 @@ static int be_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) if (vlan || qos) { vlan |= qos << VLAN_PRIO_SHIFT; - if (vf_cfg->vlan_tag != vlan) - status = be_cmd_set_hsw_config(adapter, vlan, vf + 1, - vf_cfg->if_handle, 0); + status = be_set_vf_tvt(adapter, vf, vlan); } else { - /* Reset Transparent Vlan Tagging. */ - status = be_cmd_set_hsw_config(adapter, BE_RESET_VLAN_TAG_ID, - vf + 1, vf_cfg->if_handle, 0); + status = be_clear_vf_tvt(adapter, vf); } if (status) { dev_err(&adapter->pdev->dev, - "VLAN %d config on VF %d failed : %#x\n", vlan, - vf, status); + "VLAN %d config on VF %d failed : %#x\n", vlan, vf, + status); return be_cmd_status(status); } vf_cfg->vlan_tag = vlan; - return 0; } @@ -2772,14 +2823,12 @@ void be_detect_error(struct be_adapter *adapter) } } } else { - pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_LOW, &ue_lo); - pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_HIGH, &ue_hi); - pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_LOW_MASK, &ue_lo_mask); - pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_HI_MASK, &ue_hi_mask); + ue_lo = ioread32(adapter->pcicfg + PCICFG_UE_STATUS_LOW); + ue_hi = ioread32(adapter->pcicfg + PCICFG_UE_STATUS_HIGH); + ue_lo_mask = ioread32(adapter->pcicfg + + PCICFG_UE_STATUS_LOW_MASK); + ue_hi_mask = ioread32(adapter->pcicfg + + PCICFG_UE_STATUS_HI_MASK); ue_lo = (ue_lo & ~ue_lo_mask); ue_hi = (ue_hi & ~ue_hi_mask); @@ -3339,7 +3388,6 @@ static int be_if_create(struct be_adapter *adapter, u32 *if_handle, u32 cap_flags, u32 vf) { u32 en_flags; - int status; en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS | @@ -3347,10 +3395,7 @@ static int be_if_create(struct be_adapter *adapter, u32 *if_handle, en_flags &= cap_flags; - status = be_cmd_if_create(adapter, cap_flags, en_flags, - if_handle, vf); - - return status; + return be_cmd_if_create(adapter, cap_flags, en_flags, if_handle, vf); } static int be_vfs_if_create(struct be_adapter *adapter) @@ -3368,8 +3413,13 @@ static int be_vfs_if_create(struct be_adapter *adapter) if (!BE3_chip(adapter)) { status = be_cmd_get_profile_config(adapter, &res, vf + 1); - if (!status) + if (!status) { cap_flags = res.if_cap_flags; + /* Prevent VFs from enabling VLAN promiscuous + * mode + */ + cap_flags &= ~BE_IF_FLAGS_VLAN_PROMISCUOUS; + } } status = be_if_create(adapter, &vf_cfg->if_handle, @@ -3403,7 +3453,6 @@ static int be_vf_setup(struct be_adapter *adapter) struct device *dev = &adapter->pdev->dev; struct be_vf_cfg *vf_cfg; int status, old_vfs, vf; - u32 privileges; old_vfs = pci_num_vf(adapter->pdev); @@ -3433,15 +3482,18 @@ static int be_vf_setup(struct be_adapter *adapter) for_all_vfs(adapter, vf_cfg, vf) { /* Allow VFs to programs MAC/VLAN filters */ - status = be_cmd_get_fn_privileges(adapter, &privileges, vf + 1); - if (!status && !(privileges & BE_PRIV_FILTMGMT)) { + status = be_cmd_get_fn_privileges(adapter, &vf_cfg->privileges, + vf + 1); + if (!status && !(vf_cfg->privileges & BE_PRIV_FILTMGMT)) { status = be_cmd_set_fn_privileges(adapter, - privileges | + vf_cfg->privileges | BE_PRIV_FILTMGMT, vf + 1); - if (!status) + if (!status) { + vf_cfg->privileges |= BE_PRIV_FILTMGMT; dev_info(dev, "VF%d has FILTMGMT privilege\n", vf); + } } /* Allow full available bandwidth */ @@ -4820,24 +4872,37 @@ static int be_roce_map_pci_bars(struct be_adapter *adapter) static int be_map_pci_bars(struct be_adapter *adapter) { + struct pci_dev *pdev = adapter->pdev; u8 __iomem *addr; if (BEx_chip(adapter) && be_physfn(adapter)) { - adapter->csr = pci_iomap(adapter->pdev, 2, 0); + adapter->csr = pci_iomap(pdev, 2, 0); if (!adapter->csr) return -ENOMEM; } - addr = pci_iomap(adapter->pdev, db_bar(adapter), 0); + addr = pci_iomap(pdev, db_bar(adapter), 0); if (!addr) goto pci_map_err; adapter->db = addr; + if (skyhawk_chip(adapter) || BEx_chip(adapter)) { + if (be_physfn(adapter)) { + /* PCICFG is the 2nd BAR in BE2 */ + addr = pci_iomap(pdev, BE2_chip(adapter) ? 1 : 0, 0); + if (!addr) + goto pci_map_err; + adapter->pcicfg = addr; + } else { + adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET; + } + } + be_roce_map_pci_bars(adapter); return 0; pci_map_err: - dev_err(&adapter->pdev->dev, "Error in mapping PCI BARs\n"); + dev_err(&pdev->dev, "Error in mapping PCI BARs\n"); be_unmap_pci_bars(adapter); return -ENOMEM; } diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 78e1ce09b1ab..f6a3a7abd468 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1954,6 +1954,7 @@ static int fec_enet_mii_init(struct platform_device *pdev) struct fec_enet_private *fep = netdev_priv(ndev); struct device_node *node; int err = -ENXIO, i; + u32 mii_speed, holdtime; /* * The i.MX28 dual fec interfaces are not equal. @@ -1991,10 +1992,33 @@ static int fec_enet_mii_init(struct platform_device *pdev) * Reference Manual has an error on this, and gets fixed on i.MX6Q * document. */ - fep->phy_speed = DIV_ROUND_UP(clk_get_rate(fep->clk_ipg), 5000000); + mii_speed = DIV_ROUND_UP(clk_get_rate(fep->clk_ipg), 5000000); if (fep->quirks & FEC_QUIRK_ENET_MAC) - fep->phy_speed--; - fep->phy_speed <<= 1; + mii_speed--; + if (mii_speed > 63) { + dev_err(&pdev->dev, + "fec clock (%lu) to fast to get right mii speed\n", + clk_get_rate(fep->clk_ipg)); + err = -EINVAL; + goto err_out; + } + + /* + * The i.MX28 and i.MX6 types have another filed in the MSCR (aka + * MII_SPEED) register that defines the MDIO output hold time. Earlier + * versions are RAZ there, so just ignore the difference and write the + * register always. + * The minimal hold time according to IEE802.3 (clause 22) is 10 ns. + * HOLDTIME + 1 is the number of clk cycles the fec is holding the + * output. + * The HOLDTIME bitfield takes values between 0 and 7 (inclusive). + * Given that ceil(clkrate / 5000000) <= 64, the calculation for + * holdtime cannot result in a value greater than 3. + */ + holdtime = DIV_ROUND_UP(clk_get_rate(fep->clk_ipg), 100000000) - 1; + + fep->phy_speed = mii_speed << 1 | holdtime << 8; + writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); fep->mii_bus = mdiobus_alloc(); diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 357e8b576905..56b774d3a13d 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -3893,6 +3893,9 @@ static int ucc_geth_probe(struct platform_device* ofdev) ugeth->phy_interface = phy_interface; ugeth->max_speed = max_speed; + /* Carrier starts down, phylib will bring it up */ + netif_carrier_off(dev); + err = register_netdev(dev); if (err) { if (netif_msg_probe(ugeth)) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 96208f17bb53..2db653225a0e 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2658,16 +2658,11 @@ static int mvneta_stop(struct net_device *dev) static int mvneta_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct mvneta_port *pp = netdev_priv(dev); - int ret; if (!pp->phy_dev) return -ENOTSUPP; - ret = phy_mii_ioctl(pp->phy_dev, ifr, cmd); - if (!ret) - mvneta_adjust_link(dev); - - return ret; + return phy_mii_ioctl(pp->phy_dev, ifr, cmd); } /* Ethtool methods */ diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index a681d7c0bb9f..546ca4226916 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -724,7 +724,8 @@ static int mlx4_cmd_wait(struct mlx4_dev *dev, u64 in_param, u64 *out_param, * on the host, we deprecate the error message for this * specific command/input_mod/opcode_mod/fw-status to be debug. */ - if (op == MLX4_CMD_SET_PORT && in_modifier == 1 && + if (op == MLX4_CMD_SET_PORT && + (in_modifier == 1 || in_modifier == 2) && op_modifier == 0 && context->fw_status == CMD_STAT_BAD_SIZE) mlx4_dbg(dev, "command 0x%x failed: fw status = 0x%x\n", op, context->fw_status); @@ -1993,7 +1994,6 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, goto reset_slave; slave_state[slave].vhcr_dma = ((u64) param) << 48; priv->mfunc.master.slave_state[slave].cookie = 0; - mutex_init(&priv->mfunc.master.gen_eqe_mutex[slave]); break; case MLX4_COMM_CMD_VHCR1: if (slave_state[slave].last_cmd != MLX4_COMM_CMD_VHCR0) @@ -2225,6 +2225,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) for (i = 0; i < dev->num_slaves; ++i) { s_state = &priv->mfunc.master.slave_state[i]; s_state->last_cmd = MLX4_COMM_CMD_RESET; + mutex_init(&priv->mfunc.master.gen_eqe_mutex[i]); for (j = 0; j < MLX4_EVENT_TYPES_NUM; ++j) s_state->event_eq[j].eqn = -1; __raw_writel((__force u32) 0, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index ebce5bb24df9..3485acf03014 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2805,13 +2805,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, netif_carrier_off(dev); mlx4_en_set_default_moderation(priv); - err = register_netdev(dev); - if (err) { - en_err(priv, "Netdev registration failed for port %d\n", port); - goto out; - } - priv->registered = 1; - en_warn(priv, "Using %d TX rings\n", prof->tx_ring_num); en_warn(priv, "Using %d RX rings\n", prof->rx_ring_num); @@ -2853,6 +2846,14 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap); + err = register_netdev(dev); + if (err) { + en_err(priv, "Netdev registration failed for port %d\n", port); + goto out; + } + + priv->registered = 1; + return 0; out: diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 264bc15c1ff2..6e70ffee8e87 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -153,12 +153,10 @@ void mlx4_gen_slave_eqe(struct work_struct *work) /* All active slaves need to receive the event */ if (slave == ALL_SLAVES) { - for (i = 0; i < dev->num_slaves; i++) { - if (i != dev->caps.function && - master->slave_state[i].active) - if (mlx4_GEN_EQE(dev, i, eqe)) - mlx4_warn(dev, "Failed to generate event for slave %d\n", - i); + for (i = 0; i <= dev->persist->num_vfs; i++) { + if (mlx4_GEN_EQE(dev, i, eqe)) + mlx4_warn(dev, "Failed to generate event for slave %d\n", + i); } } else { if (mlx4_GEN_EQE(dev, slave, eqe)) @@ -203,13 +201,11 @@ static void mlx4_slave_event(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe) { struct mlx4_priv *priv = mlx4_priv(dev); - struct mlx4_slave_state *s_slave = - &priv->mfunc.master.slave_state[slave]; - if (!s_slave->active) { - /*mlx4_warn(dev, "Trying to pass event to inactive slave\n");*/ + if (slave < 0 || slave > dev->persist->num_vfs || + slave == dev->caps.function || + !priv->mfunc.master.slave_state[slave].active) return; - } slave_event(dev, slave, eqe); } diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index d97ca88c55b5..6e413ac4e940 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -3095,6 +3095,12 @@ int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe) if (!priv->mfunc.master.slave_state) return -EINVAL; + /* check for slave valid, slave not PF, and slave active */ + if (slave < 0 || slave > dev->persist->num_vfs || + slave == dev->caps.function || + !priv->mfunc.master.slave_state[slave].active) + return 0; + event_eq = &priv->mfunc.master.slave_state[slave].event_eq[eqe->type]; /* Create the event only if the slave is registered */ diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c index 9fb6948e14c6..5cecec282aba 100644 --- a/drivers/net/ethernet/rocker/rocker.c +++ b/drivers/net/ethernet/rocker/rocker.c @@ -4468,10 +4468,16 @@ static int rocker_port_master_changed(struct net_device *dev) struct net_device *master = netdev_master_upper_dev_get(dev); int err = 0; + /* There are currently three cases handled here: + * 1. Joining a bridge + * 2. Leaving a previously joined bridge + * 3. Other, e.g. being added to or removed from a bond or openvswitch, + * in which case nothing is done + */ if (master && master->rtnl_link_ops && !strcmp(master->rtnl_link_ops->kind, "bridge")) err = rocker_port_bridge_join(rocker_port, master); - else + else if (rocker_port_is_bridged(rocker_port)) err = rocker_port_bridge_leave(rocker_port); return err; diff --git a/drivers/net/ipvlan/ipvlan.h b/drivers/net/ipvlan/ipvlan.h index 924ea98bd531..54549a6223dd 100644 --- a/drivers/net/ipvlan/ipvlan.h +++ b/drivers/net/ipvlan/ipvlan.h @@ -114,7 +114,9 @@ unsigned int ipvlan_mac_hash(const unsigned char *addr); rx_handler_result_t ipvlan_handle_frame(struct sk_buff **pskb); int ipvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev); void ipvlan_ht_addr_add(struct ipvl_dev *ipvlan, struct ipvl_addr *addr); -bool ipvlan_addr_busy(struct ipvl_dev *ipvlan, void *iaddr, bool is_v6); +struct ipvl_addr *ipvlan_find_addr(const struct ipvl_dev *ipvlan, + const void *iaddr, bool is_v6); +bool ipvlan_addr_busy(struct ipvl_port *port, void *iaddr, bool is_v6); struct ipvl_addr *ipvlan_ht_addr_lookup(const struct ipvl_port *port, const void *iaddr, bool is_v6); void ipvlan_ht_addr_del(struct ipvl_addr *addr, bool sync); diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c index 2a175006028b..b7877a194cfe 100644 --- a/drivers/net/ipvlan/ipvlan_core.c +++ b/drivers/net/ipvlan/ipvlan_core.c @@ -81,19 +81,20 @@ void ipvlan_ht_addr_add(struct ipvl_dev *ipvlan, struct ipvl_addr *addr) hash = (addr->atype == IPVL_IPV6) ? ipvlan_get_v6_hash(&addr->ip6addr) : ipvlan_get_v4_hash(&addr->ip4addr); - hlist_add_head_rcu(&addr->hlnode, &port->hlhead[hash]); + if (hlist_unhashed(&addr->hlnode)) + hlist_add_head_rcu(&addr->hlnode, &port->hlhead[hash]); } void ipvlan_ht_addr_del(struct ipvl_addr *addr, bool sync) { - hlist_del_rcu(&addr->hlnode); + hlist_del_init_rcu(&addr->hlnode); if (sync) synchronize_rcu(); } -bool ipvlan_addr_busy(struct ipvl_dev *ipvlan, void *iaddr, bool is_v6) +struct ipvl_addr *ipvlan_find_addr(const struct ipvl_dev *ipvlan, + const void *iaddr, bool is_v6) { - struct ipvl_port *port = ipvlan->port; struct ipvl_addr *addr; list_for_each_entry(addr, &ipvlan->addrs, anode) { @@ -101,12 +102,21 @@ bool ipvlan_addr_busy(struct ipvl_dev *ipvlan, void *iaddr, bool is_v6) ipv6_addr_equal(&addr->ip6addr, iaddr)) || (!is_v6 && addr->atype == IPVL_IPV4 && addr->ip4addr.s_addr == ((struct in_addr *)iaddr)->s_addr)) - return true; + return addr; } + return NULL; +} + +bool ipvlan_addr_busy(struct ipvl_port *port, void *iaddr, bool is_v6) +{ + struct ipvl_dev *ipvlan; - if (ipvlan_ht_addr_lookup(port, iaddr, is_v6)) - return true; + ASSERT_RTNL(); + list_for_each_entry(ipvlan, &port->ipvlans, pnode) { + if (ipvlan_find_addr(ipvlan, iaddr, is_v6)) + return true; + } return false; } @@ -192,7 +202,8 @@ static void ipvlan_multicast_frame(struct ipvl_port *port, struct sk_buff *skb, if (skb->protocol == htons(ETH_P_PAUSE)) return; - list_for_each_entry(ipvlan, &port->ipvlans, pnode) { + rcu_read_lock(); + list_for_each_entry_rcu(ipvlan, &port->ipvlans, pnode) { if (local && (ipvlan == in_dev)) continue; @@ -219,6 +230,7 @@ static void ipvlan_multicast_frame(struct ipvl_port *port, struct sk_buff *skb, mcast_acct: ipvlan_count_rx(ipvlan, len, ret == NET_RX_SUCCESS, true); } + rcu_read_unlock(); /* Locally generated? ...Forward a copy to the main-device as * well. On the RX side we'll ignore it (wont give it to any diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 4f4099d5603d..4fa14208d799 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -505,7 +505,7 @@ static void ipvlan_link_delete(struct net_device *dev, struct list_head *head) if (ipvlan->ipv6cnt > 0 || ipvlan->ipv4cnt > 0) { list_for_each_entry_safe(addr, next, &ipvlan->addrs, anode) { ipvlan_ht_addr_del(addr, !dev->dismantle); - list_del_rcu(&addr->anode); + list_del(&addr->anode); } } list_del_rcu(&ipvlan->pnode); @@ -607,7 +607,7 @@ static int ipvlan_add_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr) { struct ipvl_addr *addr; - if (ipvlan_addr_busy(ipvlan, ip6_addr, true)) { + if (ipvlan_addr_busy(ipvlan->port, ip6_addr, true)) { netif_err(ipvlan, ifup, ipvlan->dev, "Failed to add IPv6=%pI6c addr for %s intf\n", ip6_addr, ipvlan->dev->name); @@ -620,9 +620,13 @@ static int ipvlan_add_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr) addr->master = ipvlan; memcpy(&addr->ip6addr, ip6_addr, sizeof(struct in6_addr)); addr->atype = IPVL_IPV6; - list_add_tail_rcu(&addr->anode, &ipvlan->addrs); + list_add_tail(&addr->anode, &ipvlan->addrs); ipvlan->ipv6cnt++; - ipvlan_ht_addr_add(ipvlan, addr); + /* If the interface is not up, the address will be added to the hash + * list by ipvlan_open. + */ + if (netif_running(ipvlan->dev)) + ipvlan_ht_addr_add(ipvlan, addr); return 0; } @@ -631,12 +635,12 @@ static void ipvlan_del_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr) { struct ipvl_addr *addr; - addr = ipvlan_ht_addr_lookup(ipvlan->port, ip6_addr, true); + addr = ipvlan_find_addr(ipvlan, ip6_addr, true); if (!addr) return; ipvlan_ht_addr_del(addr, true); - list_del_rcu(&addr->anode); + list_del(&addr->anode); ipvlan->ipv6cnt--; WARN_ON(ipvlan->ipv6cnt < 0); kfree_rcu(addr, rcu); @@ -675,7 +679,7 @@ static int ipvlan_add_addr4(struct ipvl_dev *ipvlan, struct in_addr *ip4_addr) { struct ipvl_addr *addr; - if (ipvlan_addr_busy(ipvlan, ip4_addr, false)) { + if (ipvlan_addr_busy(ipvlan->port, ip4_addr, false)) { netif_err(ipvlan, ifup, ipvlan->dev, "Failed to add IPv4=%pI4 on %s intf.\n", ip4_addr, ipvlan->dev->name); @@ -688,9 +692,13 @@ static int ipvlan_add_addr4(struct ipvl_dev *ipvlan, struct in_addr *ip4_addr) addr->master = ipvlan; memcpy(&addr->ip4addr, ip4_addr, sizeof(struct in_addr)); addr->atype = IPVL_IPV4; - list_add_tail_rcu(&addr->anode, &ipvlan->addrs); + list_add_tail(&addr->anode, &ipvlan->addrs); ipvlan->ipv4cnt++; - ipvlan_ht_addr_add(ipvlan, addr); + /* If the interface is not up, the address will be added to the hash + * list by ipvlan_open. + */ + if (netif_running(ipvlan->dev)) + ipvlan_ht_addr_add(ipvlan, addr); ipvlan_set_broadcast_mac_filter(ipvlan, true); return 0; @@ -700,12 +708,12 @@ static void ipvlan_del_addr4(struct ipvl_dev *ipvlan, struct in_addr *ip4_addr) { struct ipvl_addr *addr; - addr = ipvlan_ht_addr_lookup(ipvlan->port, ip4_addr, false); + addr = ipvlan_find_addr(ipvlan, ip4_addr, false); if (!addr) return; ipvlan_ht_addr_del(addr, true); - list_del_rcu(&addr->anode); + list_del(&addr->anode); ipvlan->ipv4cnt--; WARN_ON(ipvlan->ipv4cnt < 0); if (!ipvlan->ipv4cnt) diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c index 5c55f11572ba..75d6f26729a3 100644 --- a/drivers/net/usb/asix_common.c +++ b/drivers/net/usb/asix_common.c @@ -188,6 +188,8 @@ struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb, memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes)); skb_put(skb, sizeof(padbytes)); } + + usbnet_set_skb_tx_stats(skb, 1, 0); return skb; } diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 9311a08565be..4545e78840b0 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -522,6 +522,7 @@ static const struct driver_info wwan_info = { #define DELL_VENDOR_ID 0x413C #define REALTEK_VENDOR_ID 0x0bda #define SAMSUNG_VENDOR_ID 0x04e8 +#define LENOVO_VENDOR_ID 0x17ef static const struct usb_device_id products[] = { /* BLACKLIST !! @@ -702,6 +703,13 @@ static const struct usb_device_id products[] = { .driver_info = 0, }, +/* Lenovo Thinkpad USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */ +{ + USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x7205, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), + .driver_info = 0, +}, + /* WHITELIST!!! * * CDC Ether uses two interfaces, not necessarily consecutive. diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 80a844e0ae03..c3e4da9e79ca 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -1172,17 +1172,17 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign) /* return skb */ ctx->tx_curr_skb = NULL; - dev->net->stats.tx_packets += ctx->tx_curr_frame_num; /* keep private stats: framing overhead and number of NTBs */ ctx->tx_overhead += skb_out->len - ctx->tx_curr_frame_payload; ctx->tx_ntbs++; - /* usbnet has already counted all the framing overhead. + /* usbnet will count all the framing overhead by default. * Adjust the stats so that the tx_bytes counter show real * payload data instead. */ - dev->net->stats.tx_bytes -= skb_out->len - ctx->tx_curr_frame_payload; + usbnet_set_skb_tx_stats(skb_out, n, + ctx->tx_curr_frame_payload - skb_out->len); return skb_out; diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c index fe48f4c51373..1762ad3910b2 100644 --- a/drivers/net/usb/cx82310_eth.c +++ b/drivers/net/usb/cx82310_eth.c @@ -46,8 +46,7 @@ enum cx82310_status { }; #define CMD_PACKET_SIZE 64 -/* first command after power on can take around 8 seconds */ -#define CMD_TIMEOUT 15000 +#define CMD_TIMEOUT 100 #define CMD_REPLY_RETRY 5 #define CX82310_MTU 1514 @@ -78,8 +77,9 @@ static int cx82310_cmd(struct usbnet *dev, enum cx82310_cmd cmd, bool reply, ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, CMD_EP), buf, CMD_PACKET_SIZE, &actual_len, CMD_TIMEOUT); if (ret < 0) { - dev_err(&dev->udev->dev, "send command %#x: error %d\n", - cmd, ret); + if (cmd != CMD_GET_LINK_STATUS) + dev_err(&dev->udev->dev, "send command %#x: error %d\n", + cmd, ret); goto end; } @@ -90,8 +90,10 @@ static int cx82310_cmd(struct usbnet *dev, enum cx82310_cmd cmd, bool reply, buf, CMD_PACKET_SIZE, &actual_len, CMD_TIMEOUT); if (ret < 0) { - dev_err(&dev->udev->dev, - "reply receive error %d\n", ret); + if (cmd != CMD_GET_LINK_STATUS) + dev_err(&dev->udev->dev, + "reply receive error %d\n", + ret); goto end; } if (actual_len > 0) @@ -134,6 +136,8 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf) int ret; char buf[15]; struct usb_device *udev = dev->udev; + u8 link[3]; + int timeout = 50; /* avoid ADSL modems - continue only if iProduct is "USB NET CARD" */ if (usb_string(udev, udev->descriptor.iProduct, buf, sizeof(buf)) > 0 @@ -160,6 +164,20 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf) if (!dev->partial_data) return -ENOMEM; + /* wait for firmware to become ready (indicated by the link being up) */ + while (--timeout) { + ret = cx82310_cmd(dev, CMD_GET_LINK_STATUS, true, NULL, 0, + link, sizeof(link)); + /* the command can time out during boot - it's not an error */ + if (!ret && link[0] == 1 && link[2] == 1) + break; + msleep(500); + }; + if (!timeout) { + dev_err(&udev->dev, "firmware not ready in time\n"); + return -ETIMEDOUT; + } + /* enable ethernet mode (?) */ ret = cx82310_cmd(dev, CMD_ETHERNET_MODE, true, "\x01", 1, NULL, 0); if (ret) { diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 438fc6bcaef1..9f7c0ab3b349 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -492,6 +492,7 @@ enum rtl8152_flags { /* Define these values to match your device */ #define VENDOR_ID_REALTEK 0x0bda #define VENDOR_ID_SAMSUNG 0x04e8 +#define VENDOR_ID_LENOVO 0x17ef #define MCU_TYPE_PLA 0x0100 #define MCU_TYPE_USB 0x0000 @@ -4037,6 +4038,7 @@ static struct usb_device_id rtl8152_table[] = { {REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8152)}, {REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8153)}, {REALTEK_USB_DEVICE(VENDOR_ID_SAMSUNG, 0xa101)}, + {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7205)}, {} }; diff --git a/drivers/net/usb/sr9800.c b/drivers/net/usb/sr9800.c index b94a0fbb8b3b..953de13267df 100644 --- a/drivers/net/usb/sr9800.c +++ b/drivers/net/usb/sr9800.c @@ -144,6 +144,7 @@ static struct sk_buff *sr_tx_fixup(struct usbnet *dev, struct sk_buff *skb, skb_put(skb, sizeof(padbytes)); } + usbnet_set_skb_tx_stats(skb, 1, 0); return skb; } diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 449835f4331e..777757ae1973 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1188,8 +1188,7 @@ static void tx_complete (struct urb *urb) struct usbnet *dev = entry->dev; if (urb->status == 0) { - if (!(dev->driver_info->flags & FLAG_MULTI_PACKET)) - dev->net->stats.tx_packets++; + dev->net->stats.tx_packets += entry->packets; dev->net->stats.tx_bytes += entry->length; } else { dev->net->stats.tx_errors++; @@ -1347,7 +1346,19 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, } else urb->transfer_flags |= URB_ZERO_PACKET; } - entry->length = urb->transfer_buffer_length = length; + urb->transfer_buffer_length = length; + + if (info->flags & FLAG_MULTI_PACKET) { + /* Driver has set number of packets and a length delta. + * Calculate the complete length and ensure that it's + * positive. + */ + entry->length += length; + if (WARN_ON_ONCE(entry->length <= 0)) + entry->length = length; + } else { + usbnet_set_skb_tx_stats(skb, 1, length); + } spin_lock_irqsave(&dev->txq.lock, flags); retval = usb_autopm_get_interface_async(dev->intf); diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index cb366adc820b..f50a6bc5d06e 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -219,12 +219,15 @@ void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif) struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_vif *avp = (void *)vif->drv_priv; struct ath_buf *bf = avp->av_bcbuf; + struct ath_beacon_config *cur_conf = &sc->cur_chan->beacon; ath_dbg(common, CONFIG, "Removing interface at beacon slot: %d\n", avp->av_bslot); tasklet_disable(&sc->bcon_tasklet); + cur_conf->enable_beacon &= ~BIT(avp->av_bslot); + if (bf && bf->bf_mpdu) { struct sk_buff *skb = bf->bf_mpdu; dma_unmap_single(sc->dev, bf->bf_buf_addr, @@ -521,8 +524,7 @@ static bool ath9k_allow_beacon_config(struct ath_softc *sc, } if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) { - if ((vif->type != NL80211_IFTYPE_AP) || - (sc->nbcnvifs > 1)) { + if (vif->type != NL80211_IFTYPE_AP) { ath_dbg(common, CONFIG, "An AP interface is already present !\n"); return false; @@ -616,12 +618,14 @@ void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif, * enabling/disabling SWBA. */ if (changed & BSS_CHANGED_BEACON_ENABLED) { - if (!bss_conf->enable_beacon && - (sc->nbcnvifs <= 1)) { - cur_conf->enable_beacon = false; - } else if (bss_conf->enable_beacon) { - cur_conf->enable_beacon = true; - ath9k_cache_beacon_config(sc, ctx, bss_conf); + bool enabled = cur_conf->enable_beacon; + + if (!bss_conf->enable_beacon) { + cur_conf->enable_beacon &= ~BIT(avp->av_bslot); + } else { + cur_conf->enable_beacon |= BIT(avp->av_bslot); + if (!enabled) + ath9k_cache_beacon_config(sc, ctx, bss_conf); } } diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h index 2b79a568e803..d23737342f4f 100644 --- a/drivers/net/wireless/ath/ath9k/common.h +++ b/drivers/net/wireless/ath/ath9k/common.h @@ -54,7 +54,7 @@ struct ath_beacon_config { u16 dtim_period; u16 bmiss_timeout; u8 dtim_count; - bool enable_beacon; + u8 enable_beacon; bool ibss_creator; u32 nexttbtt; u32 intval; diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 60aa8d71e753..8529014e1a5e 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -424,7 +424,7 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah) ah->power_mode = ATH9K_PM_UNDEFINED; ah->htc_reset_init = true; - ah->tpc_enabled = true; + ah->tpc_enabled = false; ah->ani_function = ATH9K_ANI_ALL; if (!AR_SREV_9300_20_OR_LATER(ah)) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/brcm80211/brcmfmac/feature.c index defb7a44e0bc..7748a1ccf14f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.c @@ -126,7 +126,8 @@ void brcmf_feat_attach(struct brcmf_pub *drvr) brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MCHAN, "mchan"); if (drvr->bus_if->wowl_supported) brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl"); - brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0); + if (drvr->bus_if->chip != BRCM_CC_43362_CHIP_ID) + brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0); /* set chip related quirks */ switch (drvr->bus_if->chip) { diff --git a/drivers/net/wireless/iwlwifi/dvm/dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h index a6f22c32a279..3811878ab9cd 100644 --- a/drivers/net/wireless/iwlwifi/dvm/dev.h +++ b/drivers/net/wireless/iwlwifi/dvm/dev.h @@ -708,7 +708,6 @@ struct iwl_priv { unsigned long reload_jiffies; int reload_count; bool ucode_loaded; - bool init_ucode_run; /* Don't run init uCode again */ u8 plcp_delta_threshold; diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index 47e64e8b9517..cceb026e0793 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -1114,16 +1114,17 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, scd_queues &= ~(BIT(IWL_IPAN_CMD_QUEUE_NUM) | BIT(IWL_DEFAULT_CMD_QUEUE_NUM)); - if (vif) - scd_queues &= ~BIT(vif->hw_queue[IEEE80211_AC_VO]); - - IWL_DEBUG_TX_QUEUES(priv, "Flushing SCD queues: 0x%x\n", scd_queues); - if (iwlagn_txfifo_flush(priv, scd_queues)) { - IWL_ERR(priv, "flush request fail\n"); - goto done; + if (drop) { + IWL_DEBUG_TX_QUEUES(priv, "Flushing SCD queues: 0x%x\n", + scd_queues); + if (iwlagn_txfifo_flush(priv, scd_queues)) { + IWL_ERR(priv, "flush request fail\n"); + goto done; + } } + IWL_DEBUG_TX_QUEUES(priv, "wait transmit/flush all frames\n"); - iwl_trans_wait_tx_queue_empty(priv->trans, 0xffffffff); + iwl_trans_wait_tx_queue_empty(priv->trans, scd_queues); done: mutex_unlock(&priv->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c index 4dbef7e58c2e..5244e43bfafb 100644 --- a/drivers/net/wireless/iwlwifi/dvm/ucode.c +++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c @@ -418,9 +418,6 @@ int iwl_run_init_ucode(struct iwl_priv *priv) if (!priv->fw->img[IWL_UCODE_INIT].sec[0].len) return 0; - if (priv->init_ucode_run) - return 0; - iwl_init_notification_wait(&priv->notif_wait, &calib_wait, calib_complete, ARRAY_SIZE(calib_complete), iwlagn_wait_calib, priv); @@ -440,8 +437,6 @@ int iwl_run_init_ucode(struct iwl_priv *priv) */ ret = iwl_wait_notification(&priv->notif_wait, &calib_wait, UCODE_CALIB_TIMEOUT); - if (!ret) - priv->init_ucode_run = true; goto out; diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index 996e7f16adf9..c7154ac42c8c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -1257,6 +1257,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) op->name, err); #endif } + kfree(pieces); return; try_again: diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index efa9688a4cf1..078f24cf4af3 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -1278,6 +1278,9 @@ static void rs_mac80211_tx_status(void *mvm_r, struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + if (!iwl_mvm_sta_from_mac80211(sta)->vif) + return; + if (!ieee80211_is_data(hdr->frame_control) || info->flags & IEEE80211_TX_CTL_NO_ACK) return; @@ -2511,6 +2514,14 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta, struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct iwl_lq_sta *lq_sta = mvm_sta; + if (sta && !iwl_mvm_sta_from_mac80211(sta)->vif) { + /* if vif isn't initialized mvm doesn't know about + * this station, so don't do anything with the it + */ + sta = NULL; + mvm_sta = NULL; + } + /* TODO: handle rate_idx_mask and rate_idx_mcs_mask */ /* Treat uninitialized rate scaling data same as non-existing. */ @@ -2827,6 +2838,9 @@ static void rs_rate_update(void *mvm_r, (struct iwl_op_mode *)mvm_r; struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + if (!iwl_mvm_sta_from_mac80211(sta)->vif) + return; + /* Stop any ongoing aggregations as rs starts off assuming no agg */ for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) ieee80211_stop_tx_ba_session(sta, tid); @@ -3587,9 +3601,15 @@ static ssize_t iwl_dbgfs_ss_force_write(struct iwl_lq_sta *lq_sta, char *buf, MVM_DEBUGFS_READ_WRITE_FILE_OPS(ss_force, 32); -static void rs_add_debugfs(void *mvm, void *mvm_sta, struct dentry *dir) +static void rs_add_debugfs(void *mvm, void *priv_sta, struct dentry *dir) { - struct iwl_lq_sta *lq_sta = mvm_sta; + struct iwl_lq_sta *lq_sta = priv_sta; + struct iwl_mvm_sta *mvmsta; + + mvmsta = container_of(lq_sta, struct iwl_mvm_sta, lq_sta); + + if (!mvmsta->vif) + return; debugfs_create_file("rate_scale_table", S_IRUSR | S_IWUSR, dir, lq_sta, &rs_sta_dbgfs_scale_table_ops); diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c index f8d6f306dd76..4b81c0bf63b0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c @@ -197,6 +197,8 @@ iwl_mvm_te_handle_notify_csa(struct iwl_mvm *mvm, struct iwl_time_event_notif *notif) { if (!le32_to_cpu(notif->status)) { + if (te_data->vif->type == NL80211_IFTYPE_STATION) + ieee80211_connection_loss(te_data->vif); IWL_DEBUG_TE(mvm, "CSA time event failed to start\n"); iwl_mvm_te_clear_data(mvm, te_data); return; diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index 07304e1fd64a..96a05406babf 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -949,8 +949,10 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, mvmsta = iwl_mvm_sta_from_mac80211(sta); tid_data = &mvmsta->tid_data[tid]; - if (WARN_ONCE(tid_data->txq_id != scd_flow, "Q %d, tid %d, flow %d", - tid_data->txq_id, tid, scd_flow)) { + if (tid_data->txq_id != scd_flow) { + IWL_ERR(mvm, + "invalid BA notification: Q %d, tid %d, flow %d\n", + tid_data->txq_id, tid, scd_flow); rcu_read_unlock(); return 0; } diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index dbd6bcf52205..686dd301cd53 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -368,10 +368,12 @@ static const struct pci_device_id iwl_hw_card_ids[] = { /* 3165 Series */ {IWL_PCI_DEVICE(0x3165, 0x4010, iwl3165_2ac_cfg)}, {IWL_PCI_DEVICE(0x3165, 0x4012, iwl3165_2ac_cfg)}, - {IWL_PCI_DEVICE(0x3165, 0x4110, iwl3165_2ac_cfg)}, - {IWL_PCI_DEVICE(0x3165, 0x4210, iwl3165_2ac_cfg)}, {IWL_PCI_DEVICE(0x3165, 0x4410, iwl3165_2ac_cfg)}, {IWL_PCI_DEVICE(0x3165, 0x4510, iwl3165_2ac_cfg)}, + {IWL_PCI_DEVICE(0x3165, 0x4110, iwl3165_2ac_cfg)}, + {IWL_PCI_DEVICE(0x3166, 0x4310, iwl3165_2ac_cfg)}, + {IWL_PCI_DEVICE(0x3166, 0x4210, iwl3165_2ac_cfg)}, + {IWL_PCI_DEVICE(0x3165, 0x8010, iwl3165_2ac_cfg)}, /* 7265 Series */ {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)}, diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index a62170ea0481..8c45cf44ce24 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -1124,12 +1124,22 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) /*This is for new trx flow*/ struct rtl_tx_buffer_desc *pbuffer_desc = NULL; u8 temp_one = 1; + u8 *entry; memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); ring = &rtlpci->tx_ring[BEACON_QUEUE]; pskb = __skb_dequeue(&ring->queue); - if (pskb) + if (rtlpriv->use_new_trx_flow) + entry = (u8 *)(&ring->buffer_desc[ring->idx]); + else + entry = (u8 *)(&ring->desc[ring->idx]); + if (pskb) { + pci_unmap_single(rtlpci->pdev, + rtlpriv->cfg->ops->get_desc( + (u8 *)entry, true, HW_DESC_TXBUFF_ADDR), + pskb->len, PCI_DMA_TODEVICE); kfree_skb(pskb); + } /*NB: the beacon data buffer must be 32-bit aligned. */ pskb = ieee80211_beacon_get(hw, mac->vif); diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index e9b960f0ff32..720aaf6313d2 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1008,8 +1008,7 @@ err: static int xennet_change_mtu(struct net_device *dev, int mtu) { - int max = xennet_can_sg(dev) ? - XEN_NETIF_MAX_TX_SIZE - MAX_TCP_HEADER : ETH_DATA_LEN; + int max = xennet_can_sg(dev) ? XEN_NETIF_MAX_TX_SIZE : ETH_DATA_LEN; if (mtu > max) return -EINVAL; @@ -1279,8 +1278,6 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev) netdev->ethtool_ops = &xennet_ethtool_ops; SET_NETDEV_DEV(netdev, &dev->dev); - netif_set_gso_max_size(netdev, XEN_NETIF_MAX_TX_SIZE - MAX_TCP_HEADER); - np->netdev = netdev; netif_carrier_off(netdev); |