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r8152: replace netdev_alloc_skb_ip_align with napi_alloc_skb 

Replace netdev_alloc_skb_ip_align() with napi_alloc_skb() which can save
several CPU cycles by avoiding having to disable and re-enable IRQs.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
hayeswang 2016-06-08 14:52:33 +08:00 committed by David S. Miller
parent cef8a464c6
commit c8d8396370
1 changed files with 1 additions and 1 deletions
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2
drivers/net/usb/r8152.c
View File

@ -1742,7 +1742,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
pkt_len -= CRC_SIZE;
rx_data += sizeof(struct rx_desc);
skb = netdev_alloc_skb_ip_align(netdev, pkt_len);
skb = napi_alloc_skb(&tp->napi, pkt_len);
if (!skb) {
stats->rx_dropped++;
goto find_next_rx;