diff options
Diffstat (limited to 'drivers/net/e1000')
-rw-r--r-- | drivers/net/e1000/e1000.h | 1 | ||||
-rw-r--r-- | drivers/net/e1000/e1000_main.c | 45 |
2 files changed, 19 insertions, 27 deletions
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 16a6edf..781ed99 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -300,6 +300,7 @@ struct e1000_adapter { int cleaned_count); struct e1000_rx_ring *rx_ring; /* One per active queue */ #ifdef CONFIG_E1000_NAPI + struct napi_struct napi; struct net_device *polling_netdev; /* One per active queue */ #endif int num_tx_queues; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index e7c8951..723568d 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -166,7 +166,7 @@ static irqreturn_t e1000_intr_msi(int irq, void *data); static boolean_t e1000_clean_tx_irq(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring); #ifdef CONFIG_E1000_NAPI -static int e1000_clean(struct net_device *poll_dev, int *budget); +static int e1000_clean(struct napi_struct *napi, int budget); static boolean_t e1000_clean_rx_irq(struct e1000_adapter *adapter, struct e1000_rx_ring *rx_ring, int *work_done, int work_to_do); @@ -545,7 +545,7 @@ int e1000_up(struct e1000_adapter *adapter) clear_bit(__E1000_DOWN, &adapter->flags); #ifdef CONFIG_E1000_NAPI - netif_poll_enable(adapter->netdev); + napi_enable(&adapter->napi); #endif e1000_irq_enable(adapter); @@ -634,7 +634,7 @@ e1000_down(struct e1000_adapter *adapter) set_bit(__E1000_DOWN, &adapter->flags); #ifdef CONFIG_E1000_NAPI - netif_poll_disable(netdev); + napi_disable(&adapter->napi); #endif e1000_irq_disable(adapter); @@ -936,8 +936,7 @@ e1000_probe(struct pci_dev *pdev, netdev->tx_timeout = &e1000_tx_timeout; netdev->watchdog_timeo = 5 * HZ; #ifdef CONFIG_E1000_NAPI - netdev->poll = &e1000_clean; - netdev->weight = 64; + netif_napi_add(netdev, &adapter->napi, e1000_clean, 64); #endif netdev->vlan_rx_register = e1000_vlan_rx_register; netdev->vlan_rx_add_vid = e1000_vlan_rx_add_vid; @@ -1151,9 +1150,6 @@ e1000_probe(struct pci_dev *pdev, /* tell the stack to leave us alone until e1000_open() is called */ netif_carrier_off(netdev); netif_stop_queue(netdev); -#ifdef CONFIG_E1000_NAPI - netif_poll_disable(netdev); -#endif strcpy(netdev->name, "eth%d"); if ((err = register_netdev(netdev))) @@ -1222,12 +1218,13 @@ e1000_remove(struct pci_dev *pdev) * would have already happened in close and is redundant. */ e1000_release_hw_control(adapter); - unregister_netdev(netdev); #ifdef CONFIG_E1000_NAPI for (i = 0; i < adapter->num_rx_queues; i++) dev_put(&adapter->polling_netdev[i]); #endif + unregister_netdev(netdev); + if (!e1000_check_phy_reset_block(&adapter->hw)) e1000_phy_hw_reset(&adapter->hw); @@ -1325,8 +1322,6 @@ e1000_sw_init(struct e1000_adapter *adapter) #ifdef CONFIG_E1000_NAPI for (i = 0; i < adapter->num_rx_queues; i++) { adapter->polling_netdev[i].priv = adapter; - adapter->polling_netdev[i].poll = &e1000_clean; - adapter->polling_netdev[i].weight = 64; dev_hold(&adapter->polling_netdev[i]); set_bit(__LINK_STATE_START, &adapter->polling_netdev[i].state); } @@ -1443,7 +1438,7 @@ e1000_open(struct net_device *netdev) clear_bit(__E1000_DOWN, &adapter->flags); #ifdef CONFIG_E1000_NAPI - netif_poll_enable(netdev); + napi_enable(&adapter->napi); #endif e1000_irq_enable(adapter); @@ -3786,12 +3781,12 @@ e1000_intr_msi(int irq, void *data) } #ifdef CONFIG_E1000_NAPI - if (likely(netif_rx_schedule_prep(netdev))) { + if (likely(netif_rx_schedule_prep(netdev, &adapter->napi))) { adapter->total_tx_bytes = 0; adapter->total_tx_packets = 0; adapter->total_rx_bytes = 0; adapter->total_rx_packets = 0; - __netif_rx_schedule(netdev); + __netif_rx_schedule(netdev, &adapter->napi); } else e1000_irq_enable(adapter); #else @@ -3871,12 +3866,12 @@ e1000_intr(int irq, void *data) E1000_WRITE_REG(hw, IMC, ~0); E1000_WRITE_FLUSH(hw); } - if (likely(netif_rx_schedule_prep(netdev))) { + if (likely(netif_rx_schedule_prep(netdev, &adapter->napi))) { adapter->total_tx_bytes = 0; adapter->total_tx_packets = 0; adapter->total_rx_bytes = 0; adapter->total_rx_packets = 0; - __netif_rx_schedule(netdev); + __netif_rx_schedule(netdev, &adapter->napi); } else /* this really should not happen! if it does it is basically a * bug, but not a hard error, so enable ints and continue */ @@ -3924,10 +3919,10 @@ e1000_intr(int irq, void *data) **/ static int -e1000_clean(struct net_device *poll_dev, int *budget) +e1000_clean(struct napi_struct *napi, int budget) { - struct e1000_adapter *adapter; - int work_to_do = min(*budget, poll_dev->quota); + struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); + struct net_device *poll_dev = adapter->netdev; int tx_cleaned = 0, work_done = 0; /* Must NOT use netdev_priv macro here. */ @@ -3948,23 +3943,19 @@ e1000_clean(struct net_device *poll_dev, int *budget) } adapter->clean_rx(adapter, &adapter->rx_ring[0], - &work_done, work_to_do); - - *budget -= work_done; - poll_dev->quota -= work_done; + &work_done, budget); /* If no Tx and not enough Rx work done, exit the polling mode */ - if ((!tx_cleaned && (work_done == 0)) || + if ((!tx_cleaned && (work_done < budget)) || !netif_running(poll_dev)) { quit_polling: if (likely(adapter->itr_setting & 3)) e1000_set_itr(adapter); - netif_rx_complete(poll_dev); + netif_rx_complete(poll_dev, napi); e1000_irq_enable(adapter); - return 0; } - return 1; + return work_done; } #endif |