--- old/drivers/net/forcedeth.c 2009-01-09 14:51:19.000000000 -0800 +++ new/drivers/net/forcedeth.c 2009-01-09 15:10:15.000000000 -0800 @@ -2096,14 +2096,15 @@ ((skb_shinfo(skb)->frags[i].size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0); } + spin_lock_irqsave(&np->lock, flags); empty_slots = nv_get_empty_tx_slots(np); if (unlikely(empty_slots <= entries)) { - spin_lock_irqsave(&np->lock, flags); netif_stop_queue(dev); np->tx_stop = 1; spin_unlock_irqrestore(&np->lock, flags); return NETDEV_TX_BUSY; } + spin_unlock_irqrestore(&np->lock, flags); start_tx = put_tx = np->put_tx.orig; @@ -2214,14 +2215,15 @@ ((skb_shinfo(skb)->frags[i].size & (NV_TX2_TSO_MAX_SIZE-1)) ? 1 : 0); } + spin_lock_irqsave(&np->lock, flags); empty_slots = nv_get_empty_tx_slots(np); if (unlikely(empty_slots <= entries)) { - spin_lock_irqsave(&np->lock, flags); netif_stop_queue(dev); np->tx_stop = 1; spin_unlock_irqrestore(&np->lock, flags); return NETDEV_TX_BUSY; } + spin_unlock_irqrestore(&np->lock, flags); start_tx = put_tx = np->put_tx.ex; start_tx_ctx = np->put_tx_ctx;