Messages in this thread Patch in this message | | | From | Hayes Wang <> | Subject | [PATCH net-next] r8152: replace netdev_alloc_skb_ip_align with napi_alloc_skb | Date | Wed, 8 Jun 2016 14:52:33 +0800 |
| |
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> --- drivers/net/usb/r8152.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 3f9f6ed..161c25e 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -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; -- 2.4.11
| |