diff options
Diffstat (limited to 'drivers/net/chelsio')
-rw-r--r-- | drivers/net/chelsio/common.h | 1 | ||||
-rw-r--r-- | drivers/net/chelsio/cxgb2.c | 9 | ||||
-rw-r--r-- | drivers/net/chelsio/sge.c | 29 | ||||
-rw-r--r-- | drivers/net/chelsio/sge.h | 2 |
4 files changed, 21 insertions, 20 deletions
diff --git a/drivers/net/chelsio/common.h b/drivers/net/chelsio/common.h index 8ba702c8b56..b5de4452cf2 100644 --- a/drivers/net/chelsio/common.h +++ b/drivers/net/chelsio/common.h @@ -278,6 +278,7 @@ struct adapter { struct peespi *espi; struct petp *tp; + struct napi_struct napi; struct port_info port[MAX_NPORTS]; struct delayed_work stats_update_task; struct timer_list stats_update_timer; diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c index 231ce43b97c..593736c7550 100644 --- a/drivers/net/chelsio/cxgb2.c +++ b/drivers/net/chelsio/cxgb2.c @@ -255,8 +255,11 @@ static int cxgb_open(struct net_device *dev) struct adapter *adapter = dev->priv; int other_ports = adapter->open_device_map & PORT_MASK; - if (!adapter->open_device_map && (err = cxgb_up(adapter)) < 0) + napi_enable(&adapter->napi); + if (!adapter->open_device_map && (err = cxgb_up(adapter)) < 0) { + napi_disable(&adapter->napi); return err; + } __set_bit(dev->if_port, &adapter->open_device_map); link_start(&adapter->port[dev->if_port]); @@ -274,6 +277,7 @@ static int cxgb_close(struct net_device *dev) struct cmac *mac = p->mac; netif_stop_queue(dev); + napi_disable(&adapter->napi); mac->ops->disable(mac, MAC_DIRECTION_TX | MAC_DIRECTION_RX); netif_carrier_off(dev); @@ -1113,8 +1117,7 @@ static int __devinit init_one(struct pci_dev *pdev, netdev->poll_controller = t1_netpoll; #endif #ifdef CONFIG_CHELSIO_T1_NAPI - netdev->weight = 64; - netdev->poll = t1_poll; + netif_napi_add(netdev, &adapter->napi, t1_poll, 64); #endif SET_ETHTOOL_OPS(netdev, &t1_ethtool_ops); diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index e4f874a70fe..ffa7e649a6e 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1620,23 +1620,20 @@ static int process_pure_responses(struct adapter *adapter) * or protection from interrupts as data interrupts are off at this point and * other adapter interrupts do not interfere. */ -int t1_poll(struct net_device *dev, int *budget) +int t1_poll(struct napi_struct *napi, int budget) { - struct adapter *adapter = dev->priv; + struct adapter *adapter = container_of(napi, struct adapter, napi); + struct net_device *dev = adapter->port[0].dev; int work_done; - work_done = process_responses(adapter, min(*budget, dev->quota)); - *budget -= work_done; - dev->quota -= work_done; - - if (unlikely(responses_pending(adapter))) - return 1; - - netif_rx_complete(dev); - writel(adapter->sge->respQ.cidx, adapter->regs + A_SG_SLEEPING); - - return 0; + work_done = process_responses(adapter, budget); + if (likely(!responses_pending(adapter))) { + netif_rx_complete(dev, napi); + writel(adapter->sge->respQ.cidx, + adapter->regs + A_SG_SLEEPING); + } + return work_done; } /* @@ -1653,13 +1650,13 @@ irqreturn_t t1_interrupt(int irq, void *data) writel(F_PL_INTR_SGE_DATA, adapter->regs + A_PL_CAUSE); - if (__netif_rx_schedule_prep(dev)) { + if (napi_schedule_prep(&adapter->napi)) { if (process_pure_responses(adapter)) - __netif_rx_schedule(dev); + __netif_rx_schedule(dev, &adapter->napi); else { /* no data, no NAPI needed */ writel(sge->respQ.cidx, adapter->regs + A_SG_SLEEPING); - netif_poll_enable(dev); /* undo schedule_prep */ + napi_enable(&adapter->napi); /* undo schedule_prep */ } } return IRQ_HANDLED; diff --git a/drivers/net/chelsio/sge.h b/drivers/net/chelsio/sge.h index d132a0ef2a2..713d9c55f24 100644 --- a/drivers/net/chelsio/sge.h +++ b/drivers/net/chelsio/sge.h @@ -77,7 +77,7 @@ int t1_sge_configure(struct sge *, struct sge_params *); int t1_sge_set_coalesce_params(struct sge *, struct sge_params *); void t1_sge_destroy(struct sge *); irqreturn_t t1_interrupt(int irq, void *cookie); -int t1_poll(struct net_device *, int *); +int t1_poll(struct napi_struct *, int); int t1_start_xmit(struct sk_buff *skb, struct net_device *dev); void t1_set_vlan_accel(struct adapter *adapter, int on_off); |