Commit c8d83963 authored Jun 08, 2016 by hayeswang Committed by David S. Miller Jun 09, 2016

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>

parent cef8a464

drivers/net/usb/r8152.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;