diff options
Diffstat (limited to 'drivers/net/e1000/e1000_main.c')
| -rw-r--r-- | drivers/net/e1000/e1000_main.c | 29 |
1 files changed, 7 insertions, 22 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 6a6141482979..c938114a34ab 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3866,9 +3866,8 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, * of reassembly being done in the stack */ if (length < copybreak) { struct sk_buff *new_skb = - netdev_alloc_skb(netdev, length + NET_IP_ALIGN); + netdev_alloc_skb_ip_align(netdev, length); if (new_skb) { - skb_reserve(new_skb, NET_IP_ALIGN); skb_copy_to_linear_data_offset(new_skb, -NET_IP_ALIGN, (skb->data - @@ -3937,9 +3936,7 @@ e1000_alloc_jumbo_rx_buffers(struct e1000_adapter *adapter, struct e1000_buffer *buffer_info; struct sk_buff *skb; unsigned int i; - unsigned int bufsz = 256 - - 16 /*for skb_reserve */ - - NET_IP_ALIGN; + unsigned int bufsz = 256 - 16 /*for skb_reserve */ ; i = rx_ring->next_to_use; buffer_info = &rx_ring->buffer_info[i]; @@ -3951,7 +3948,7 @@ e1000_alloc_jumbo_rx_buffers(struct e1000_adapter *adapter, goto check_page; } - skb = netdev_alloc_skb(netdev, bufsz); + skb = netdev_alloc_skb_ip_align(netdev, bufsz); if (unlikely(!skb)) { /* Better luck next round */ adapter->alloc_rx_buff_failed++; @@ -3964,7 +3961,7 @@ e1000_alloc_jumbo_rx_buffers(struct e1000_adapter *adapter, DPRINTK(PROBE, ERR, "skb align check failed: %u bytes " "at %p\n", bufsz, skb->data); /* Try again, without freeing the previous */ - skb = netdev_alloc_skb(netdev, bufsz); + skb = netdev_alloc_skb_ip_align(netdev, bufsz); /* Failed allocation, critical failure */ if (!skb) { dev_kfree_skb(oldskb); @@ -3982,12 +3979,6 @@ e1000_alloc_jumbo_rx_buffers(struct e1000_adapter *adapter, /* Use new allocation */ dev_kfree_skb(oldskb); } - /* Make buffer alignment 2 beyond a 16 byte boundary - * this will result in a 16 byte aligned IP header after - * the 14 byte MAC header is removed - */ - skb_reserve(skb, NET_IP_ALIGN); - buffer_info->skb = skb; buffer_info->length = adapter->rx_buffer_len; check_page: @@ -4044,7 +4035,7 @@ static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter, struct e1000_buffer *buffer_info; struct sk_buff *skb; unsigned int i; - unsigned int bufsz = adapter->rx_buffer_len + NET_IP_ALIGN; + unsigned int bufsz = adapter->rx_buffer_len; i = rx_ring->next_to_use; buffer_info = &rx_ring->buffer_info[i]; @@ -4056,7 +4047,7 @@ static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter, goto map_skb; } - skb = netdev_alloc_skb(netdev, bufsz); + skb = netdev_alloc_skb_ip_align(netdev, bufsz); if (unlikely(!skb)) { /* Better luck next round */ adapter->alloc_rx_buff_failed++; @@ -4069,7 +4060,7 @@ static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter, DPRINTK(RX_ERR, ERR, "skb align check failed: %u bytes " "at %p\n", bufsz, skb->data); /* Try again, without freeing the previous */ - skb = netdev_alloc_skb(netdev, bufsz); + skb = netdev_alloc_skb_ip_align(netdev, bufsz); /* Failed allocation, critical failure */ if (!skb) { dev_kfree_skb(oldskb); @@ -4088,12 +4079,6 @@ static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter, /* Use new allocation */ dev_kfree_skb(oldskb); } - /* Make buffer alignment 2 beyond a 16 byte boundary - * this will result in a 16 byte aligned IP header after - * the 14 byte MAC header is removed - */ - skb_reserve(skb, NET_IP_ALIGN); - buffer_info->skb = skb; buffer_info->length = adapter->rx_buffer_len; map_skb: |