diff options
Diffstat (limited to 'drivers/net/e1000/e1000_main.c')
| -rw-r--r-- | drivers/net/e1000/e1000_main.c | 35 |
1 files changed, 11 insertions, 24 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index f1ce348470c..0c9a6f7104d 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -37,8 +37,8 @@ static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; #define DRIVERNAPI "-NAPI" #endif #define DRV_VERSION "7.3.20-k2"DRIVERNAPI -char e1000_driver_version[] = DRV_VERSION; -static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; +const char e1000_driver_version[] = DRV_VERSION; +static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; /* e1000_pci_tbl - PCI Device ID Table * @@ -188,7 +188,6 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); -void e1000_set_ethtool_ops(struct net_device *netdev); static void e1000_enter_82542_rst(struct e1000_adapter *adapter); static void e1000_leave_82542_rst(struct e1000_adapter *adapter); static void e1000_tx_timeout(struct net_device *dev); @@ -213,8 +212,6 @@ static void e1000_shutdown(struct pci_dev *pdev); static void e1000_netpoll (struct net_device *netdev); #endif -extern void e1000_check_options(struct e1000_adapter *adapter); - #define COPYBREAK_DEFAULT 256 static unsigned int copybreak __read_mostly = COPYBREAK_DEFAULT; module_param(copybreak, uint, 0644); @@ -3927,27 +3924,24 @@ e1000_clean(struct napi_struct *napi, int budget) /* Must NOT use netdev_priv macro here. */ adapter = poll_dev->priv; - /* Keep link state information with original netdev */ - if (!netif_carrier_ok(poll_dev)) - goto quit_polling; - /* e1000_clean is called per-cpu. This lock protects * tx_ring[0] from being cleaned by multiple cpus * simultaneously. A failure obtaining the lock means * tx_ring[0] is currently being cleaned anyway. */ if (spin_trylock(&adapter->tx_queue_lock)) { tx_cleaned = e1000_clean_tx_irq(adapter, - &adapter->tx_ring[0]); + &adapter->tx_ring[0]); spin_unlock(&adapter->tx_queue_lock); } adapter->clean_rx(adapter, &adapter->rx_ring[0], &work_done, budget); - /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((!tx_cleaned && (work_done < budget)) || - !netif_running(poll_dev)) { -quit_polling: + if (tx_cleaned) + work_done = budget; + + /* If budget not fully consumed, exit the polling mode */ + if (work_done < budget) { if (likely(adapter->itr_setting & 3)) e1000_set_itr(adapter); netif_rx_complete(poll_dev, napi); @@ -4807,6 +4801,7 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) spin_unlock_irqrestore(&adapter->stats_lock, flags); return -EIO; } + spin_unlock_irqrestore(&adapter->stats_lock, flags); if (adapter->hw.media_type == e1000_media_type_copper) { switch (data->reg_num) { case PHY_CTRL: @@ -4827,12 +4822,8 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) DUPLEX_HALF; retval = e1000_set_spd_dplx(adapter, spddplx); - if (retval) { - spin_unlock_irqrestore( - &adapter->stats_lock, - flags); + if (retval) return retval; - } } if (netif_running(adapter->netdev)) e1000_reinit_locked(adapter); @@ -4841,11 +4832,8 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) break; case M88E1000_PHY_SPEC_CTRL: case M88E1000_EXT_PHY_SPEC_CTRL: - if (e1000_phy_reset(&adapter->hw)) { - spin_unlock_irqrestore( - &adapter->stats_lock, flags); + if (e1000_phy_reset(&adapter->hw)) return -EIO; - } break; } } else { @@ -4860,7 +4848,6 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) break; } } - spin_unlock_irqrestore(&adapter->stats_lock, flags); break; default: return -EOPNOTSUPP; |