diff options
Diffstat (limited to 'drivers/net/ixgb/ixgb_main.c')
| -rw-r--r-- | drivers/net/ixgb/ixgb_main.c | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 79082eb..bd08e19 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -448,9 +448,6 @@ ixgb_probe(struct pci_dev *pdev, NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; netdev->features |= NETIF_F_TSO; -#ifdef NETIF_F_LLTX - netdev->features |= NETIF_F_LLTX; -#endif if(pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; @@ -577,8 +574,6 @@ ixgb_sw_init(struct ixgb_adapter *adapter) /* enable flow control to be programmed */ hw->fc.send_xon = 1; - spin_lock_init(&adapter->tx_lock); - set_bit(__IXGB_DOWN, &adapter->flags); return 0; } @@ -1441,7 +1436,6 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev) struct ixgb_adapter *adapter = netdev_priv(netdev); unsigned int first; unsigned int tx_flags = 0; - unsigned long flags; int vlan_id = 0; int tso; @@ -1455,26 +1449,9 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev) return 0; } -#ifdef NETIF_F_LLTX - if (!spin_trylock_irqsave(&adapter->tx_lock, flags)) { - /* Collision - tell upper layer to requeue */ - local_irq_restore(flags); - return NETDEV_TX_LOCKED; - } -#else - spin_lock_irqsave(&adapter->tx_lock, flags); -#endif - if (unlikely(ixgb_maybe_stop_tx(netdev, &adapter->tx_ring, - DESC_NEEDED))) { - netif_stop_queue(netdev); - spin_unlock_irqrestore(&adapter->tx_lock, flags); + DESC_NEEDED))) return NETDEV_TX_BUSY; - } - -#ifndef NETIF_F_LLTX - spin_unlock_irqrestore(&adapter->tx_lock, flags); -#endif if(adapter->vlgrp && vlan_tx_tag_present(skb)) { tx_flags |= IXGB_TX_FLAGS_VLAN; @@ -1486,9 +1463,6 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev) tso = ixgb_tso(adapter, skb); if (tso < 0) { dev_kfree_skb_any(skb); -#ifdef NETIF_F_LLTX - spin_unlock_irqrestore(&adapter->tx_lock, flags); -#endif return NETDEV_TX_OK; } @@ -1502,13 +1476,9 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev) netdev->trans_start = jiffies; -#ifdef NETIF_F_LLTX /* Make sure there is space in the ring for the next send. */ ixgb_maybe_stop_tx(netdev, &adapter->tx_ring, DESC_NEEDED); - spin_unlock_irqrestore(&adapter->tx_lock, flags); - -#endif return NETDEV_TX_OK; } |