net: Use netdev_alloc_skb_ip_align()

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 7 deletions

diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 428d50475351..2ffe0997b838 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -4934,18 +4934,12 @@ static void igb_alloc_rx_buffers_adv(struct igb_ring *rx_ring,
                 }
 
                 if (!buffer_info->skb) {
-                        skb = netdev_alloc_skb(netdev, bufsz + NET_IP_ALIGN);
+                        skb = netdev_alloc_skb_ip_align(netdev, bufsz);
                         if (!skb) {
                                 adapter->alloc_rx_buff_failed++;
                                 goto no_buffers;
                         }
 
-                        /* 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->dma = pci_map_single(pdev, skb->data,
                                                           bufsz,