diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000/e1000_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000/e1000_main.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 8fe9af0e2ab7..416da9619928 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -820,7 +820,7 @@ static int e1000_set_features(struct net_device *netdev, else e1000_reset(adapter); - return 0; + return 1; } static const struct net_device_ops e1000_netdev_ops = { @@ -2889,9 +2889,8 @@ static int e1000_tx_map(struct e1000_adapter *adapter, } for (f = 0; f < nr_frags; f++) { - const struct skb_frag_struct *frag; + const skb_frag_t *frag = &skb_shinfo(skb)->frags[f]; - frag = &skb_shinfo(skb)->frags[f]; len = skb_frag_size(frag); offset = 0; @@ -3019,7 +3018,7 @@ static void e1000_tx_queue(struct e1000_adapter *adapter, * applicable for weak-ordered memory model archs, * such as IA-64). */ - wmb(); + dma_wmb(); tx_ring->next_to_use = i; } @@ -3267,14 +3266,9 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, /* Make sure there is space in the ring for the next send. */ e1000_maybe_stop_tx(netdev, tx_ring, desc_needed); - if (!skb->xmit_more || + if (!netdev_xmit_more() || netif_xmit_stopped(netdev_get_tx_queue(netdev, 0))) { writel(tx_ring->next_to_use, hw->hw_addr + tx_ring->tdt); - /* we need this if more than one processor can write to - * our tail at a time, it synchronizes IO on IA64/Altix - * systems - */ - mmiowb(); } } else { dev_kfree_skb_any(skb); @@ -3571,8 +3565,8 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) (max_frame == MAXIMUM_ETHERNET_VLAN_SIZE))) adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE; - pr_info("%s changing MTU from %d to %d\n", - netdev->name, netdev->mtu, new_mtu); + netdev_dbg(netdev, "changing MTU from %d to %d\n", + netdev->mtu, new_mtu); netdev->mtu = new_mtu; if (netif_running(netdev)) @@ -4181,8 +4175,7 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter, /* an error means any chain goes out the window * too */ - if (rx_ring->rx_skb_top) - dev_kfree_skb(rx_ring->rx_skb_top); + dev_kfree_skb(rx_ring->rx_skb_top); rx_ring->rx_skb_top = NULL; goto next_desc; } @@ -4545,7 +4538,7 @@ e1000_alloc_jumbo_rx_buffers(struct e1000_adapter *adapter, * applicable for weak-ordered memory model archs, * such as IA-64). */ - wmb(); + dma_wmb(); writel(i, adapter->hw.hw_addr + rx_ring->rdt); } } @@ -4660,7 +4653,7 @@ static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter, * applicable for weak-ordered memory model archs, * such as IA-64). */ - wmb(); + dma_wmb(); writel(i, hw->hw_addr + rx_ring->rdt); } } |
