diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/adi/bfin_mac.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_cmds.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 30 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fec.h | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 44 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/ptp.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/toshiba/spider_net.c | 3 |
7 files changed, 64 insertions, 35 deletions
diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c index ee705771bd2..dada66bfe0d 100644 --- a/drivers/net/ethernet/adi/bfin_mac.c +++ b/drivers/net/ethernet/adi/bfin_mac.c @@ -1700,7 +1700,8 @@ static int bfin_mac_probe(struct platform_device *pdev) } bfin_mac_hwtstamp_init(ndev); - if (bfin_phc_init(ndev, &pdev->dev)) { + rc = bfin_phc_init(ndev, &pdev->dev); + if (rc) { dev_err(&pdev->dev, "Cannot register PHC device!\n"); goto out_err_phc; } diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index e1e5bb9d905..fd7b547698a 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -2640,9 +2640,8 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, req = get_mac_list_cmd.va; be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_MAC_LIST, sizeof(*req), - wrb, &get_mac_list_cmd); - + OPCODE_COMMON_GET_MAC_LIST, + get_mac_list_cmd.size, wrb, &get_mac_list_cmd); req->hdr.domain = domain; req->mac_type = MAC_ADDRESS_TYPE_NETWORK; req->perm_override = 1; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 6c52a60dcdb..a444110b060 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1827,7 +1827,7 @@ static void be_rx_cq_clean(struct be_rx_obj *rxo) mdelay(1); } else { be_rx_compl_discard(rxo, rxcp); - be_cq_notify(adapter, rx_cq->id, true, 1); + be_cq_notify(adapter, rx_cq->id, false, 1); if (rxcp->num_rcvd == 0) break; } @@ -2533,11 +2533,6 @@ static void be_rx_qs_destroy(struct be_adapter *adapter) q = &rxo->q; if (q->created) { be_cmd_rxq_destroy(adapter, q); - /* After the rxq is invalidated, wait for a grace time - * of 1ms for all dma to end and the flush compl to - * arrive - */ - mdelay(1); be_rx_cq_clean(rxo); } be_queue_free(adapter, q); @@ -2564,6 +2559,7 @@ static int be_close(struct net_device *netdev) * all tx skbs are freed. */ be_tx_compl_clean(adapter); + netif_tx_disable(netdev); be_rx_qs_destroy(adapter); @@ -2672,6 +2668,7 @@ static int be_open(struct net_device *netdev) if (!status) be_link_status_update(adapter, link_status); + netif_tx_start_all_queues(netdev); be_roce_dev_open(adapter); return 0; err: @@ -2783,6 +2780,8 @@ static void be_vf_clear(struct be_adapter *adapter) goto done; } + pci_disable_sriov(adapter->pdev); + for_all_vfs(adapter, vf_cfg, vf) { if (lancer_chip(adapter)) be_cmd_set_mac_list(adapter, NULL, 0, vf + 1); @@ -2792,7 +2791,6 @@ static void be_vf_clear(struct be_adapter *adapter) be_cmd_if_destroy(adapter, vf_cfg->if_handle, vf + 1); } - pci_disable_sriov(adapter->pdev); done: kfree(adapter->vf_cfg); adapter->num_vfs = 0; @@ -2889,13 +2887,8 @@ static int be_vf_setup(struct be_adapter *adapter) dev_info(dev, "Device supports %d VFs and not %d\n", adapter->dev_num_vfs, num_vfs); adapter->num_vfs = min_t(u16, num_vfs, adapter->dev_num_vfs); - - status = pci_enable_sriov(adapter->pdev, num_vfs); - if (status) { - dev_err(dev, "SRIOV enable failed\n"); - adapter->num_vfs = 0; + if (!adapter->num_vfs) return 0; - } } status = be_vf_setup_init(adapter); @@ -2944,6 +2937,15 @@ static int be_vf_setup(struct be_adapter *adapter) be_cmd_enable_vf(adapter, vf + 1); } + + if (!old_vfs) { + status = pci_enable_sriov(adapter->pdev, adapter->num_vfs); + if (status) { + dev_err(dev, "SRIOV enable failed\n"); + adapter->num_vfs = 0; + goto err; + } + } return 0; err: dev_err(dev, "VF setup failed\n"); @@ -3198,7 +3200,7 @@ static int be_setup(struct be_adapter *adapter) be_cmd_set_flow_control(adapter, adapter->tx_fc, adapter->rx_fc); - if (be_physfn(adapter) && num_vfs) { + if (be_physfn(adapter)) { if (adapter->dev_num_vfs) be_vf_setup(adapter); else diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index ceb4d43c132..9ce5b7185fd 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -198,6 +198,11 @@ struct bufdesc_ex { #define FLAG_RX_CSUM_ENABLED (BD_ENET_RX_ICE | BD_ENET_RX_PCR) #define FLAG_RX_CSUM_ERROR (BD_ENET_RX_ICE | BD_ENET_RX_PCR) +struct fec_enet_delayed_work { + struct delayed_work delay_work; + bool timeout; +}; + /* The FEC buffer descriptors track the ring buffers. The rx_bd_base and * tx_bd_base always point to the base of the buffer descriptors. The * cur_rx and cur_tx point to the currently available buffer. @@ -232,9 +237,6 @@ struct fec_enet_private { /* The ring entries to be free()ed */ struct bufdesc *dirty_tx; - /* hold while accessing the HW like ringbuffer for tx/rx but not MAC */ - spinlock_t hw_lock; - struct platform_device *pdev; int opened; @@ -269,7 +271,7 @@ struct fec_enet_private { int hwts_rx_en; int hwts_tx_en; struct timer_list time_keep; - + struct fec_enet_delayed_work delay_work; }; void fec_ptp_init(struct net_device *ndev, struct platform_device *pdev); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index e25bf832e6b..aff0310a778 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -445,6 +445,13 @@ fec_restart(struct net_device *ndev, int duplex) u32 rcntl = OPT_FRAME_SIZE | 0x04; u32 ecntl = 0x2; /* ETHEREN */ + if (netif_running(ndev)) { + netif_device_detach(ndev); + napi_disable(&fep->napi); + netif_stop_queue(ndev); + netif_tx_lock(ndev); + } + /* Whack a reset. We should wait for this. */ writel(1, fep->hwp + FEC_ECNTRL); udelay(10); @@ -605,6 +612,13 @@ fec_restart(struct net_device *ndev, int duplex) /* Enable interrupts we wish to service */ writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK); + + if (netif_running(ndev)) { + netif_device_attach(ndev); + napi_enable(&fep->napi); + netif_wake_queue(ndev); + netif_tx_unlock(ndev); + } } static void @@ -644,8 +658,22 @@ fec_timeout(struct net_device *ndev) ndev->stats.tx_errors++; - fec_restart(ndev, fep->full_duplex); - netif_wake_queue(ndev); + fep->delay_work.timeout = true; + schedule_delayed_work(&(fep->delay_work.delay_work), 0); +} + +static void fec_enet_work(struct work_struct *work) +{ + struct fec_enet_private *fep = + container_of(work, + struct fec_enet_private, + delay_work.delay_work.work); + + if (fep->delay_work.timeout) { + fep->delay_work.timeout = false; + fec_restart(fep->netdev, fep->full_duplex); + netif_wake_queue(fep->netdev); + } } static void @@ -1024,16 +1052,12 @@ static void fec_enet_adjust_link(struct net_device *ndev) { struct fec_enet_private *fep = netdev_priv(ndev); struct phy_device *phy_dev = fep->phy_dev; - unsigned long flags; - int status_change = 0; - spin_lock_irqsave(&fep->hw_lock, flags); - /* Prevent a state halted on mii error */ if (fep->mii_timeout && phy_dev->state == PHY_HALTED) { phy_dev->state = PHY_RESUMING; - goto spin_unlock; + return; } if (phy_dev->link) { @@ -1061,9 +1085,6 @@ static void fec_enet_adjust_link(struct net_device *ndev) } } -spin_unlock: - spin_unlock_irqrestore(&fep->hw_lock, flags); - if (status_change) phy_print_status(phy_dev); } @@ -1732,7 +1753,6 @@ static int fec_enet_init(struct net_device *ndev) return -ENOMEM; memset(cbd_base, 0, PAGE_SIZE); - spin_lock_init(&fep->hw_lock); fep->netdev = ndev; @@ -1952,6 +1972,7 @@ fec_probe(struct platform_device *pdev) if (fep->bufdesc_ex && fep->ptp_clock) netdev_info(ndev, "registered PHC device %d\n", fep->dev_id); + INIT_DELAYED_WORK(&(fep->delay_work.delay_work), fec_enet_work); return 0; failed_register: @@ -1984,6 +2005,7 @@ fec_drv_remove(struct platform_device *pdev) struct fec_enet_private *fep = netdev_priv(ndev); int i; + cancel_delayed_work_sync(&(fep->delay_work.delay_work)); unregister_netdev(ndev); fec_enet_mii_remove(fep); del_timer_sync(&fep->time_keep); diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index 07f6baa15c0..9a95abf2ded 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -912,8 +912,10 @@ static int efx_ptp_probe_channel(struct efx_channel *channel) ptp->phc_clock = ptp_clock_register(&ptp->phc_clock_info, &efx->pci_dev->dev); - if (!ptp->phc_clock) + if (IS_ERR(ptp->phc_clock)) { + rc = PTR_ERR(ptp->phc_clock); goto fail3; + } INIT_WORK(&ptp->pps_work, efx_ptp_pps_worker); ptp->pps_workwq = create_singlethread_workqueue("sfc_pps"); diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index c655fe60121..5734480c1ec 100644 --- a/drivers/net/ethernet/toshiba/spider_net.c +++ b/drivers/net/ethernet/toshiba/spider_net.c @@ -1990,7 +1990,8 @@ spider_net_open(struct net_device *netdev) goto alloc_rx_failed; /* Allocate rx skbs */ - if (spider_net_alloc_rx_skbs(card)) + result = spider_net_alloc_rx_skbs(card); + if (result) goto alloc_skbs_failed; spider_net_set_multi(netdev); |