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>

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 3f9f6ed..161c25e 100644 (file)
--- 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;