diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic_main.c')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 3122d010163..a10bbefbdad 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -68,7 +68,7 @@ static void netxen_tx_timeout(struct net_device *netdev); static void netxen_tx_timeout_task(struct work_struct *work); static void netxen_watchdog(unsigned long); static int netxen_handle_int(struct netxen_adapter *, struct net_device *); -static int netxen_nic_poll(struct net_device *dev, int *budget); +static int netxen_nic_poll(struct napi_struct *napi, int budget); #ifdef CONFIG_NET_POLL_CONTROLLER static void netxen_nic_poll_controller(struct net_device *netdev); #endif @@ -402,6 +402,9 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->netdev = netdev; adapter->pdev = pdev; + netif_napi_add(netdev, &adapter->napi, + netxen_nic_poll, NETXEN_NETDEV_WEIGHT); + /* this will be read from FW later */ adapter->intr_scheme = -1; @@ -422,8 +425,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netxen_nic_change_mtu(netdev, netdev->mtu); SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops); - netdev->poll = netxen_nic_poll; - netdev->weight = NETXEN_NETDEV_WEIGHT; #ifdef CONFIG_NET_POLL_CONTROLLER netdev->poll_controller = netxen_nic_poll_controller; #endif @@ -885,6 +886,8 @@ static int netxen_nic_open(struct net_device *netdev) if (!adapter->driver_mismatch) mod_timer(&adapter->watchdog_timer, jiffies); + napi_enable(&adapter->napi); + netxen_nic_enable_int(adapter); /* Done here again so that even if phantom sw overwrote it, @@ -894,6 +897,7 @@ static int netxen_nic_open(struct net_device *netdev) del_timer_sync(&adapter->watchdog_timer); printk(KERN_ERR "%s: Failed to initialize port %d\n", netxen_nic_driver_name, adapter->portnum); + napi_disable(&adapter->napi); return -EIO; } if (adapter->macaddr_set) @@ -923,6 +927,7 @@ static int netxen_nic_close(struct net_device *netdev) netif_carrier_off(netdev); netif_stop_queue(netdev); + napi_disable(&adapter->napi); netxen_nic_disable_int(adapter); @@ -1243,11 +1248,11 @@ netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev) netxen_nic_disable_int(adapter); if (netxen_nic_rx_has_work(adapter) || netxen_nic_tx_has_work(adapter)) { - if (netif_rx_schedule_prep(netdev)) { + if (netif_rx_schedule_prep(netdev, &adapter->napi)) { /* * Interrupts are already disabled. */ - __netif_rx_schedule(netdev); + __netif_rx_schedule(netdev, &adapter->napi); } else { static unsigned int intcount = 0; if ((++intcount & 0xfff) == 0xfff) @@ -1305,14 +1310,13 @@ irqreturn_t netxen_intr(int irq, void *data) return IRQ_HANDLED; } -static int netxen_nic_poll(struct net_device *netdev, int *budget) +static int netxen_nic_poll(struct napi_struct *napi, int budget) { - struct netxen_adapter *adapter = netdev_priv(netdev); - int work_to_do = min(*budget, netdev->quota); + struct netxen_adapter *adapter = container_of(napi, struct netxen_adapter, napi); + struct net_device *netdev = adapter->netdev; int done = 1; int ctx; - int this_work_done; - int work_done = 0; + int work_done; DPRINTK(INFO, "polling for %d descriptors\n", *budget); @@ -1330,16 +1334,11 @@ static int netxen_nic_poll(struct net_device *netdev, int *budget) * packets are on one context, it gets only half of the quota, * and ends up not processing it. */ - this_work_done = netxen_process_rcv_ring(adapter, ctx, - work_to_do / - MAX_RCV_CTX); - work_done += this_work_done; + work_done += netxen_process_rcv_ring(adapter, ctx, + budget / MAX_RCV_CTX); } - netdev->quota -= work_done; - *budget -= work_done; - - if (work_done >= work_to_do && netxen_nic_rx_has_work(adapter) != 0) + if (work_done >= budget && netxen_nic_rx_has_work(adapter) != 0) done = 0; if (netxen_process_cmd_ring((unsigned long)adapter) == 0) @@ -1348,11 +1347,11 @@ static int netxen_nic_poll(struct net_device *netdev, int *budget) DPRINTK(INFO, "new work_done: %d work_to_do: %d\n", work_done, work_to_do); if (done) { - netif_rx_complete(netdev); + netif_rx_complete(netdev, napi); netxen_nic_enable_int(adapter); } - return !done; + return work_done; } #ifdef CONFIG_NET_POLL_CONTROLLER |