diff options
Diffstat (limited to 'drivers/net/ixgb/ixgb_main.c')
| -rw-r--r-- | drivers/net/ixgb/ixgb_main.c | 47 |
1 files changed, 1 insertions, 46 deletions
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 3e857c022b6..526413482be 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -31,12 +31,8 @@ char ixgb_driver_name[] = "ixgb"; static char ixgb_driver_string[] = "Intel(R) PRO/10GbE Network Driver"; -#ifndef CONFIG_IXGB_NAPI -#define DRIVERNAPI -#else #define DRIVERNAPI "-NAPI" -#endif -#define DRV_VERSION "1.0.126-k4"DRIVERNAPI +#define DRV_VERSION "1.0.126" DRIVERNAPI const char ixgb_driver_version[] = DRV_VERSION; static const char ixgb_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; @@ -92,12 +88,8 @@ static int ixgb_set_mac(struct net_device *netdev, void *p); static irqreturn_t ixgb_intr(int irq, void *data); static bool ixgb_clean_tx_irq(struct ixgb_adapter *adapter); -#ifdef CONFIG_IXGB_NAPI static int ixgb_clean(struct napi_struct *, int); static bool ixgb_clean_rx_irq(struct ixgb_adapter *, int *, int); -#else -static bool ixgb_clean_rx_irq(struct ixgb_adapter *); -#endif static void ixgb_alloc_rx_buffers(struct ixgb_adapter *, int); static void ixgb_tx_timeout(struct net_device *dev); @@ -271,9 +263,7 @@ ixgb_up(struct ixgb_adapter *adapter) clear_bit(__IXGB_DOWN, &adapter->flags); -#ifdef CONFIG_IXGB_NAPI napi_enable(&adapter->napi); -#endif ixgb_irq_enable(adapter); mod_timer(&adapter->watchdog_timer, jiffies); @@ -289,9 +279,7 @@ ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog) /* prevent the interrupt handler from restarting watchdog */ set_bit(__IXGB_DOWN, &adapter->flags); -#ifdef CONFIG_IXGB_NAPI napi_disable(&adapter->napi); -#endif /* waiting for NAPI to complete can re-enable interrupts */ ixgb_irq_disable(adapter); free_irq(adapter->pdev->irq, netdev); @@ -419,9 +407,7 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ixgb_set_ethtool_ops(netdev); netdev->tx_timeout = &ixgb_tx_timeout; netdev->watchdog_timeo = 5 * HZ; -#ifdef CONFIG_IXGB_NAPI netif_napi_add(netdev, &adapter->napi, ixgb_clean, 64); -#endif netdev->vlan_rx_register = ixgb_vlan_rx_register; netdev->vlan_rx_add_vid = ixgb_vlan_rx_add_vid; netdev->vlan_rx_kill_vid = ixgb_vlan_rx_kill_vid; @@ -1709,9 +1695,6 @@ ixgb_intr(int irq, void *data) struct ixgb_adapter *adapter = netdev_priv(netdev); struct ixgb_hw *hw = &adapter->hw; u32 icr = IXGB_READ_REG(hw, ICR); -#ifndef CONFIG_IXGB_NAPI - unsigned int i; -#endif if (unlikely(!icr)) return IRQ_NONE; /* Not our interrupt */ @@ -1720,7 +1703,6 @@ ixgb_intr(int irq, void *data) if (!test_bit(__IXGB_DOWN, &adapter->flags)) mod_timer(&adapter->watchdog_timer, jiffies); -#ifdef CONFIG_IXGB_NAPI if (netif_rx_schedule_prep(netdev, &adapter->napi)) { /* Disable interrupts and register for poll. The flush @@ -1730,20 +1712,9 @@ ixgb_intr(int irq, void *data) IXGB_WRITE_REG(&adapter->hw, IMC, ~0); __netif_rx_schedule(netdev, &adapter->napi); } -#else - /* yes, that is actually a & and it is meant to make sure that - * every pass through this for loop checks both receive and - * transmit queues for completed descriptors, intended to - * avoid starvation issues and assist tx/rx fairness. */ - for (i = 0; i < IXGB_MAX_INTR; i++) - if (!ixgb_clean_rx_irq(adapter) & - !ixgb_clean_tx_irq(adapter)) - break; -#endif return IRQ_HANDLED; } -#ifdef CONFIG_IXGB_NAPI /** * ixgb_clean - NAPI Rx polling callback * @adapter: board private structure @@ -1768,7 +1739,6 @@ ixgb_clean(struct napi_struct *napi, int budget) return work_done; } -#endif /** * ixgb_clean_tx_irq - Reclaim resources after transmit completes @@ -1901,11 +1871,7 @@ ixgb_rx_checksum(struct ixgb_adapter *adapter, **/ static bool -#ifdef CONFIG_IXGB_NAPI ixgb_clean_rx_irq(struct ixgb_adapter *adapter, int *work_done, int work_to_do) -#else -ixgb_clean_rx_irq(struct ixgb_adapter *adapter) -#endif { struct ixgb_desc_ring *rx_ring = &adapter->rx_ring; struct net_device *netdev = adapter->netdev; @@ -1925,12 +1891,10 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter) struct sk_buff *skb; u8 status; -#ifdef CONFIG_IXGB_NAPI if (*work_done >= work_to_do) break; (*work_done)++; -#endif status = rx_desc->status; skb = buffer_info->skb; buffer_info->skb = NULL; @@ -2005,21 +1969,12 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter) ixgb_rx_checksum(adapter, rx_desc, skb); skb->protocol = eth_type_trans(skb, netdev); -#ifdef CONFIG_IXGB_NAPI if (adapter->vlgrp && (status & IXGB_RX_DESC_STATUS_VP)) { vlan_hwaccel_receive_skb(skb, adapter->vlgrp, le16_to_cpu(rx_desc->special)); } else { netif_receive_skb(skb); } -#else /* CONFIG_IXGB_NAPI */ - if (adapter->vlgrp && (status & IXGB_RX_DESC_STATUS_VP)) { - vlan_hwaccel_rx(skb, adapter->vlgrp, - le16_to_cpu(rx_desc->special)); - } else { - netif_rx(skb); - } -#endif /* CONFIG_IXGB_NAPI */ netdev->last_rx = jiffies; rxdesc_done: |