diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/can/usb/ems_usb.c | 3 | ||||
-rw-r--r-- | drivers/net/can/usb/peak_usb/pcan_usb_pro.c | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 47 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c | 65 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c | 19 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 2 | ||||
-rw-r--r-- | drivers/net/hyperv/netvsc_drv.c | 1 | ||||
-rw-r--r-- | drivers/net/xen-netback/netback.c | 3 |
10 files changed, 81 insertions, 73 deletions
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 5f9a7ad9b964..8aeec0b4601a 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -625,6 +625,7 @@ static int ems_usb_start(struct ems_usb *dev) usb_unanchor_urb(urb); usb_free_coherent(dev->udev, RX_BUFFER_SIZE, buf, urb->transfer_dma); + usb_free_urb(urb); break; } @@ -798,8 +799,8 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne * allowed (MAX_TX_URBS). */ if (!context) { - usb_unanchor_urb(urb); usb_free_coherent(dev->udev, size, buf, urb->transfer_dma); + usb_free_urb(urb); netdev_warn(netdev, "couldn't find free context\n"); diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c index 8ee9d1556e6e..263dd921edc4 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c @@ -927,6 +927,9 @@ static int pcan_usb_pro_init(struct peak_usb_device *dev) /* set LED in default state (end of init phase) */ pcan_usb_pro_set_led(dev, 0, 1); + kfree(bi); + kfree(fi); + return 0; err_out: diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index b1cb0ffb15c7..6055d397a29e 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -447,8 +447,9 @@ irqreturn_t qlcnic_83xx_intr(int irq, void *data) qlcnic_83xx_poll_process_aen(adapter); - if (ahw->diag_test == QLCNIC_INTERRUPT_TEST) { - ahw->diag_cnt++; + if (ahw->diag_test) { + if (ahw->diag_test == QLCNIC_INTERRUPT_TEST) + ahw->diag_cnt++; qlcnic_83xx_enable_legacy_msix_mbx_intr(adapter); return IRQ_HANDLED; } @@ -1345,11 +1346,6 @@ static int qlcnic_83xx_diag_alloc_res(struct net_device *netdev, int test, } if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) { - /* disable and free mailbox interrupt */ - if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { - qlcnic_83xx_enable_mbx_poll(adapter); - qlcnic_83xx_free_mbx_intr(adapter); - } adapter->ahw->loopback_state = 0; adapter->ahw->hw_ops->setup_link_event(adapter, 1); } @@ -1363,33 +1359,20 @@ static void qlcnic_83xx_diag_free_res(struct net_device *netdev, { struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_host_sds_ring *sds_ring; - int ring, err; + int ring; clear_bit(__QLCNIC_DEV_UP, &adapter->state); if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { for (ring = 0; ring < adapter->drv_sds_rings; ring++) { sds_ring = &adapter->recv_ctx->sds_rings[ring]; - qlcnic_83xx_disable_intr(adapter, sds_ring); - if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) - qlcnic_83xx_enable_mbx_poll(adapter); + if (adapter->flags & QLCNIC_MSIX_ENABLED) + qlcnic_83xx_disable_intr(adapter, sds_ring); } } qlcnic_fw_destroy_ctx(adapter); qlcnic_detach(adapter); - if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) { - if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { - err = qlcnic_83xx_setup_mbx_intr(adapter); - qlcnic_83xx_disable_mbx_poll(adapter); - if (err) { - dev_err(&adapter->pdev->dev, - "%s: failed to setup mbx interrupt\n", - __func__); - goto out; - } - } - } adapter->ahw->diag_test = 0; adapter->drv_sds_rings = drv_sds_rings; @@ -1399,9 +1382,6 @@ static void qlcnic_83xx_diag_free_res(struct net_device *netdev, if (netif_running(netdev)) __qlcnic_up(adapter, netdev); - if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST && - !(adapter->flags & QLCNIC_MSIX_ENABLED)) - qlcnic_83xx_disable_mbx_poll(adapter); out: netif_device_attach(netdev); } @@ -3754,6 +3734,19 @@ static void qlcnic_83xx_decode_mbx_rsp(struct qlcnic_adapter *adapter, return; } +static inline void qlcnic_dump_mailbox_registers(struct qlcnic_adapter *adapter) +{ + struct qlcnic_hardware_context *ahw = adapter->ahw; + u32 offset; + + offset = QLCRDX(ahw, QLCNIC_DEF_INT_MASK); + dev_info(&adapter->pdev->dev, "Mbx interrupt mask=0x%x, Mbx interrupt enable=0x%x, Host mbx control=0x%x, Fw mbx control=0x%x", + readl(ahw->pci_base0 + offset), + QLCRDX(ahw, QLCNIC_MBX_INTR_ENBL), + QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL), + QLCRDX(ahw, QLCNIC_FW_MBX_CTRL)); +} + static void qlcnic_83xx_mailbox_worker(struct work_struct *work) { struct qlcnic_mailbox *mbx = container_of(work, struct qlcnic_mailbox, @@ -3798,6 +3791,8 @@ static void qlcnic_83xx_mailbox_worker(struct work_struct *work) __func__, cmd->cmd_op, cmd->type, ahw->pci_func, ahw->op_mode); clear_bit(QLC_83XX_MBX_READY, &mbx->status); + qlcnic_dump_mailbox_registers(adapter); + qlcnic_83xx_get_mbx_data(adapter, cmd); qlcnic_dump_mbx(adapter, cmd); qlcnic_83xx_idc_request_reset(adapter, QLCNIC_FORCE_FW_DUMP_KEY); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h index 4cae6caa6bfa..a6a33508e401 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h @@ -662,4 +662,5 @@ pci_ers_result_t qlcnic_83xx_io_error_detected(struct pci_dev *, pci_channel_state_t); pci_ers_result_t qlcnic_83xx_io_slot_reset(struct pci_dev *); void qlcnic_83xx_io_resume(struct pci_dev *); +void qlcnic_83xx_stop_hw(struct qlcnic_adapter *); #endif diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index 89208e5b25d6..918e18ddf038 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -740,6 +740,7 @@ static int qlcnic_83xx_idc_unknown_state(struct qlcnic_adapter *adapter) adapter->ahw->idc.err_code = -EIO; dev_err(&adapter->pdev->dev, "%s: Device in unknown state\n", __func__); + clear_bit(__QLCNIC_RESETTING, &adapter->state); return 0; } @@ -818,7 +819,6 @@ static int qlcnic_83xx_idc_ready_state(struct qlcnic_adapter *adapter) struct qlcnic_hardware_context *ahw = adapter->ahw; struct qlcnic_mailbox *mbx = ahw->mailbox; int ret = 0; - u32 owner; u32 val; /* Perform NIC configuration based ready state entry actions */ @@ -848,9 +848,9 @@ static int qlcnic_83xx_idc_ready_state(struct qlcnic_adapter *adapter) set_bit(__QLCNIC_RESETTING, &adapter->state); qlcnic_83xx_idc_enter_need_reset_state(adapter, 1); } else { - owner = qlcnic_83xx_idc_find_reset_owner_id(adapter); - if (ahw->pci_func == owner) - qlcnic_dump_fw(adapter); + netdev_info(adapter->netdev, "%s: Auto firmware recovery is disabled\n", + __func__); + qlcnic_83xx_idc_enter_failed_state(adapter, 1); } return -EIO; } @@ -948,13 +948,26 @@ static int qlcnic_83xx_idc_need_quiesce_state(struct qlcnic_adapter *adapter) return 0; } -static int qlcnic_83xx_idc_failed_state(struct qlcnic_adapter *adapter) +static void qlcnic_83xx_idc_failed_state(struct qlcnic_adapter *adapter) { - dev_err(&adapter->pdev->dev, "%s: please restart!!\n", __func__); + struct qlcnic_hardware_context *ahw = adapter->ahw; + u32 val, owner; + + val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL); + if (val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) { + owner = qlcnic_83xx_idc_find_reset_owner_id(adapter); + if (ahw->pci_func == owner) { + qlcnic_83xx_stop_hw(adapter); + qlcnic_dump_fw(adapter); + } + } + + netdev_warn(adapter->netdev, "%s: Reboot will be required to recover the adapter!!\n", + __func__); clear_bit(__QLCNIC_RESETTING, &adapter->state); - adapter->ahw->idc.err_code = -EIO; + ahw->idc.err_code = -EIO; - return 0; + return; } static int qlcnic_83xx_idc_quiesce_state(struct qlcnic_adapter *adapter) @@ -1063,12 +1076,6 @@ void qlcnic_83xx_idc_poll_dev_state(struct work_struct *work) adapter->ahw->idc.prev_state = adapter->ahw->idc.curr_state; qlcnic_83xx_periodic_tasks(adapter); - /* Do not reschedule if firmaware is in hanged state and auto - * recovery is disabled - */ - if ((adapter->flags & QLCNIC_FW_HANG) && !qlcnic_auto_fw_reset) - return; - /* Re-schedule the function */ if (test_bit(QLC_83XX_MODULE_LOADED, &adapter->ahw->idc.status)) qlcnic_schedule_work(adapter, qlcnic_83xx_idc_poll_dev_state, @@ -1219,10 +1226,10 @@ void qlcnic_83xx_idc_request_reset(struct qlcnic_adapter *adapter, u32 key) } val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL); - if ((val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) || - !qlcnic_auto_fw_reset) { - dev_err(&adapter->pdev->dev, - "%s:failed, device in non reset mode\n", __func__); + if (val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) { + netdev_info(adapter->netdev, "%s: Auto firmware recovery is disabled\n", + __func__); + qlcnic_83xx_idc_enter_failed_state(adapter, 0); qlcnic_83xx_unlock_driver(adapter); return; } @@ -1254,24 +1261,24 @@ static int qlcnic_83xx_copy_bootloader(struct qlcnic_adapter *adapter) if (size & 0xF) size = (size + 16) & ~0xF; - p_cache = kzalloc(size, GFP_KERNEL); + p_cache = vzalloc(size); if (p_cache == NULL) return -ENOMEM; ret = qlcnic_83xx_lockless_flash_read32(adapter, src, p_cache, size / sizeof(u32)); if (ret) { - kfree(p_cache); + vfree(p_cache); return ret; } /* 16 byte write to MS memory */ ret = qlcnic_83xx_ms_mem_write128(adapter, dest, (u32 *)p_cache, size / 16); if (ret) { - kfree(p_cache); + vfree(p_cache); return ret; } - kfree(p_cache); + vfree(p_cache); return ret; } @@ -1939,7 +1946,7 @@ static void qlcnic_83xx_exec_template_cmd(struct qlcnic_adapter *p_dev, p_dev->ahw->reset.seq_index = index; } -static void qlcnic_83xx_stop_hw(struct qlcnic_adapter *p_dev) +void qlcnic_83xx_stop_hw(struct qlcnic_adapter *p_dev) { p_dev->ahw->reset.seq_index = 0; @@ -1994,6 +2001,14 @@ static int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter) val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL); if (!(val & QLC_83XX_IDC_GRACEFULL_RESET)) qlcnic_dump_fw(adapter); + + if (val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) { + netdev_info(adapter->netdev, "%s: Auto firmware recovery is disabled\n", + __func__); + qlcnic_83xx_idc_enter_failed_state(adapter, 1); + return err; + } + qlcnic_83xx_init_hw(adapter); if (qlcnic_83xx_copy_bootloader(adapter)) @@ -2073,8 +2088,8 @@ int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter) ahw->nic_mode = QLCNIC_DEFAULT_MODE; adapter->nic_ops->init_driver = qlcnic_83xx_init_default_driver; ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry; - adapter->max_sds_rings = ahw->max_rx_ques; - adapter->max_tx_rings = ahw->max_tx_ques; + adapter->max_sds_rings = QLCNIC_MAX_SDS_RINGS; + adapter->max_tx_rings = QLCNIC_MAX_TX_RINGS; } else { return -EIO; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index b36c02fafcfd..e3be2760665c 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -667,30 +667,25 @@ qlcnic_set_ringparam(struct net_device *dev, static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter, u8 rx_ring, u8 tx_ring) { + if (rx_ring == 0 || tx_ring == 0) + return -EINVAL; + if (rx_ring != 0) { if (rx_ring > adapter->max_sds_rings) { - netdev_err(adapter->netdev, "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n", + netdev_err(adapter->netdev, + "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n", rx_ring, adapter->max_sds_rings); return -EINVAL; } } if (tx_ring != 0) { - if (qlcnic_82xx_check(adapter) && - (tx_ring > adapter->max_tx_rings)) { + if (tx_ring > adapter->max_tx_rings) { netdev_err(adapter->netdev, "Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n", tx_ring, adapter->max_tx_rings); return -EINVAL; } - - if (qlcnic_83xx_check(adapter) && - (tx_ring > QLCNIC_SINGLE_RING)) { - netdev_err(adapter->netdev, - "Invalid ring count, Tx ring count %d should not be greater than %d driver Tx rings.\n", - tx_ring, QLCNIC_SINGLE_RING); - return -EINVAL; - } } return 0; @@ -948,6 +943,7 @@ static int qlcnic_irq_test(struct net_device *netdev) struct qlcnic_hardware_context *ahw = adapter->ahw; struct qlcnic_cmd_args cmd; int ret, drv_sds_rings = adapter->drv_sds_rings; + int drv_tx_rings = adapter->drv_tx_rings; if (qlcnic_83xx_check(adapter)) return qlcnic_83xx_interrupt_test(netdev); @@ -980,6 +976,7 @@ free_diag_res: clear_diag_irq: adapter->drv_sds_rings = drv_sds_rings; + adapter->drv_tx_rings = drv_tx_rings; clear_bit(__QLCNIC_RESETTING, &adapter->state); return ret; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 0149c9495347..eda6c691d897 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -687,17 +687,11 @@ void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup) if (adapter->ahw->linkup && !linkup) { netdev_info(netdev, "NIC Link is down\n"); adapter->ahw->linkup = 0; - if (netif_running(netdev)) { - netif_carrier_off(netdev); - netif_tx_stop_all_queues(netdev); - } + netif_carrier_off(netdev); } else if (!adapter->ahw->linkup && linkup) { netdev_info(netdev, "NIC Link is up\n"); adapter->ahw->linkup = 1; - if (netif_running(netdev)) { - netif_carrier_on(netdev); - netif_wake_queue(netdev); - } + netif_carrier_on(netdev); } } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 05c1eef8df13..2c8cac0c6a55 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -1178,6 +1178,7 @@ qlcnic_initialize_nic(struct qlcnic_adapter *adapter) } else { adapter->ahw->nic_mode = QLCNIC_DEFAULT_MODE; adapter->max_tx_rings = QLCNIC_MAX_HW_TX_RINGS; + adapter->max_sds_rings = QLCNIC_MAX_SDS_RINGS; adapter->flags &= ~QLCNIC_ESWITCH_ENABLED; } @@ -1940,7 +1941,6 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test) qlcnic_detach(adapter); adapter->drv_sds_rings = QLCNIC_SINGLE_RING; - adapter->drv_tx_rings = QLCNIC_SINGLE_RING; adapter->ahw->diag_test = test; adapter->ahw->linkup = 0; diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 524f713f6017..f8135725bcf6 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -327,7 +327,6 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu) return -EINVAL; nvdev->start_remove = true; - cancel_delayed_work_sync(&ndevctx->dwork); cancel_work_sync(&ndevctx->work); netif_tx_disable(ndev); rndis_filter_device_remove(hdev); diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index e884ee1fe7ed..27bbe58dcbe7 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -1197,6 +1197,9 @@ static int checksum_setup_ip(struct xenvif *vif, struct sk_buff *skb, err = -EPROTO; + if (fragment) + goto out; + switch (ip_hdr(skb)->protocol) { case IPPROTO_TCP: err = maybe_pull_tail(skb, |