diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index a3dd5dc64f4c..cb77ae93d89a 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -237,7 +237,7 @@ MODULE_PARM_DESC(tg3_debug, "Tigon3 bitmapped debugging message enable value"); #define TG3_DRV_DATA_FLAG_10_100_ONLY 0x0001 #define TG3_DRV_DATA_FLAG_5705_10_100 0x0002 -static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = { +static const struct pci_device_id tg3_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5700)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5701)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702)}, @@ -11617,6 +11617,12 @@ static int tg3_open(struct net_device *dev) struct tg3 *tp = netdev_priv(dev); int err; + if (tp->pcierr_recovery) { + netdev_err(dev, "Failed to open device. PCI error recovery " + "in progress\n"); + return -EAGAIN; + } + if (tp->fw_needed) { err = tg3_request_firmware(tp); if (tg3_asic_rev(tp) == ASIC_REV_57766) { @@ -11674,6 +11680,12 @@ static int tg3_close(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); + if (tp->pcierr_recovery) { + netdev_err(dev, "Failed to close device. PCI error recovery " + "in progress\n"); + return -EAGAIN; + } + tg3_ptp_fini(tp); tg3_stop(tp); @@ -14093,8 +14105,9 @@ static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev, spin_lock_bh(&tp->lock); if (!tp->hw_stats) { + *stats = tp->net_stats_prev; spin_unlock_bh(&tp->lock); - return &tp->net_stats_prev; + return stats; } tg3_get_nstats(tp, stats); @@ -15926,7 +15939,7 @@ static inline u32 tg3_rx_ret_ring_size(struct tg3 *tp) return TG3_RX_RET_MAX_SIZE_5705; } -static DEFINE_PCI_DEVICE_TABLE(tg3_write_reorder_chipsets) = { +static const struct pci_device_id tg3_write_reorder_chipsets[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FE_GATE_700C) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE) }, { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8385_0) }, @@ -17185,7 +17198,7 @@ static int tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma, #define TEST_BUFFER_SIZE 0x2000 -static DEFINE_PCI_DEVICE_TABLE(tg3_dma_wait_state_chipsets) = { +static const struct pci_device_id tg3_dma_wait_state_chipsets[] = { { PCI_DEVICE(PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_UNI_N_PCI15) }, { }, }; @@ -17560,6 +17573,7 @@ static int tg3_init_one(struct pci_dev *pdev, tp->rx_mode = TG3_DEF_RX_MODE; tp->tx_mode = TG3_DEF_TX_MODE; tp->irq_sync = 1; + tp->pcierr_recovery = false; if (tg3_debug > 0) tp->msg_enable = tg3_debug; @@ -18070,6 +18084,8 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev, rtnl_lock(); + tp->pcierr_recovery = true; + /* We probably don't have netdev yet */ if (!netdev || !netif_running(netdev)) goto done; @@ -18194,6 +18210,7 @@ static void tg3_io_resume(struct pci_dev *pdev) tg3_phy_start(tp); done: + tp->pcierr_recovery = false; rtnl_unlock(); } |
