diff options
Diffstat (limited to 'drivers/net/bnx2.c')
-rw-r--r-- | drivers/net/bnx2.c | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 66eed22cbd21..ab028ad04235 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -428,7 +428,7 @@ bnx2_netif_stop(struct bnx2 *bp) { bnx2_disable_int_sync(bp); if (netif_running(bp->dev)) { - netif_poll_disable(bp->dev); + napi_disable(&bp->napi); netif_tx_disable(bp->dev); bp->dev->trans_start = jiffies; /* prevent tx timeout */ } @@ -440,7 +440,7 @@ bnx2_netif_start(struct bnx2 *bp) if (atomic_dec_and_test(&bp->intr_sem)) { if (netif_running(bp->dev)) { netif_wake_queue(bp->dev); - netif_poll_enable(bp->dev); + napi_enable(&bp->napi); bnx2_enable_int(bp); } } @@ -2551,7 +2551,7 @@ bnx2_msi(int irq, void *dev_instance) if (unlikely(atomic_read(&bp->intr_sem) != 0)) return IRQ_HANDLED; - netif_rx_schedule(dev); + netif_rx_schedule(dev, &bp->napi); return IRQ_HANDLED; } @@ -2568,7 +2568,7 @@ bnx2_msi_1shot(int irq, void *dev_instance) if (unlikely(atomic_read(&bp->intr_sem) != 0)) return IRQ_HANDLED; - netif_rx_schedule(dev); + netif_rx_schedule(dev, &bp->napi); return IRQ_HANDLED; } @@ -2604,9 +2604,9 @@ bnx2_interrupt(int irq, void *dev_instance) if (unlikely(atomic_read(&bp->intr_sem) != 0)) return IRQ_HANDLED; - if (netif_rx_schedule_prep(dev)) { + if (netif_rx_schedule_prep(dev, &bp->napi)) { bp->last_status_idx = sblk->status_idx; - __netif_rx_schedule(dev); + __netif_rx_schedule(dev, &bp->napi); } return IRQ_HANDLED; @@ -2632,12 +2632,14 @@ bnx2_has_work(struct bnx2 *bp) } static int -bnx2_poll(struct net_device *dev, int *budget) +bnx2_poll(struct napi_struct *napi, int budget) { - struct bnx2 *bp = netdev_priv(dev); + struct bnx2 *bp = container_of(napi, struct bnx2, napi); + struct net_device *dev = bp->dev; struct status_block *sblk = bp->status_blk; u32 status_attn_bits = sblk->status_attn_bits; u32 status_attn_bits_ack = sblk->status_attn_bits_ack; + int work_done = 0; if ((status_attn_bits & STATUS_ATTN_EVENTS) != (status_attn_bits_ack & STATUS_ATTN_EVENTS)) { @@ -2655,23 +2657,14 @@ bnx2_poll(struct net_device *dev, int *budget) if (bp->status_blk->status_tx_quick_consumer_index0 != bp->hw_tx_cons) bnx2_tx_int(bp); - if (bp->status_blk->status_rx_quick_consumer_index0 != bp->hw_rx_cons) { - int orig_budget = *budget; - int work_done; - - if (orig_budget > dev->quota) - orig_budget = dev->quota; - - work_done = bnx2_rx_int(bp, orig_budget); - *budget -= work_done; - dev->quota -= work_done; - } + if (bp->status_blk->status_rx_quick_consumer_index0 != bp->hw_rx_cons) + work_done = bnx2_rx_int(bp, budget); bp->last_status_idx = bp->status_blk->status_idx; rmb(); if (!bnx2_has_work(bp)) { - netif_rx_complete(dev); + netif_rx_complete(dev, napi); if (likely(bp->flags & USING_MSI_FLAG)) { REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | @@ -2686,10 +2679,9 @@ bnx2_poll(struct net_device *dev, int *budget) REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | bp->last_status_idx); - return 0; } - return 1; + return work_done; } /* Called with rtnl_lock from vlan functions and also netif_tx_lock @@ -5039,6 +5031,8 @@ bnx2_open(struct net_device *dev) if (rc) return rc; + napi_enable(&bp->napi); + if ((bp->flags & MSI_CAP_FLAG) && !disable_msi) { if (pci_enable_msi(bp->pdev) == 0) { bp->flags |= USING_MSI_FLAG; @@ -5049,6 +5043,7 @@ bnx2_open(struct net_device *dev) rc = bnx2_request_irq(bp); if (rc) { + napi_disable(&bp->napi); bnx2_free_mem(bp); return rc; } @@ -5056,6 +5051,7 @@ bnx2_open(struct net_device *dev) rc = bnx2_init_nic(bp); if (rc) { + napi_disable(&bp->napi); bnx2_free_irq(bp); bnx2_free_skbs(bp); bnx2_free_mem(bp); @@ -5088,6 +5084,7 @@ bnx2_open(struct net_device *dev) rc = bnx2_request_irq(bp); if (rc) { + napi_disable(&bp->napi); bnx2_free_skbs(bp); bnx2_free_mem(bp); del_timer_sync(&bp->timer); @@ -5301,7 +5298,8 @@ bnx2_close(struct net_device *dev) while (bp->in_reset_task) msleep(1); - bnx2_netif_stop(bp); + bnx2_disable_int_sync(bp); + napi_disable(&bp->napi); del_timer_sync(&bp->timer); if (bp->flags & NO_WOL_FLAG) reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN; @@ -6858,11 +6856,10 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) #ifdef BCM_VLAN dev->vlan_rx_register = bnx2_vlan_rx_register; #endif - dev->poll = bnx2_poll; dev->ethtool_ops = &bnx2_ethtool_ops; - dev->weight = 64; bp = netdev_priv(dev); + netif_napi_add(dev, &bp->napi, bnx2_poll, 64); #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) dev->poll_controller = poll_bnx2; |