From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: [PATCH] acenic: include NET_SKB_PAD headroom to incoming skbs Date: Fri, 22 Jul 2011 07:28:53 +0200 Message-ID: <1311312533.3886.2.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: netdev To: David Miller Return-path: Received: from mail-ww0-f44.google.com ([74.125.82.44]:58630 "EHLO mail-ww0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751827Ab1GVF26 (ORCPT ); Fri, 22 Jul 2011 01:28:58 -0400 Received: by wwe5 with SMTP id 5so1860661wwe.1 for ; Thu, 21 Jul 2011 22:28:57 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: Some workloads need some headroom (NET_SKB_PAD) to avoid expensive reallocations. Signed-off-by: Eric Dumazet --- drivers/net/acenic.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index 02fcb5c..536038b 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -1657,7 +1657,7 @@ static void ace_load_std_rx_ring(struct ace_private *ap, int nr_bufs) struct rx_desc *rd; dma_addr_t mapping; - skb = alloc_skb(ACE_STD_BUFSIZE + NET_IP_ALIGN, GFP_ATOMIC); + skb = dev_alloc_skb(ACE_STD_BUFSIZE + NET_IP_ALIGN); if (!skb) break; @@ -1718,7 +1718,7 @@ static void ace_load_mini_rx_ring(struct ace_private *ap, int nr_bufs) struct rx_desc *rd; dma_addr_t mapping; - skb = alloc_skb(ACE_MINI_BUFSIZE + NET_IP_ALIGN, GFP_ATOMIC); + skb = dev_alloc_skb(ACE_MINI_BUFSIZE + NET_IP_ALIGN); if (!skb) break; @@ -1774,7 +1774,7 @@ static void ace_load_jumbo_rx_ring(struct ace_private *ap, int nr_bufs) struct rx_desc *rd; dma_addr_t mapping; - skb = alloc_skb(ACE_JUMBO_BUFSIZE + NET_IP_ALIGN, GFP_ATOMIC); + skb = dev_alloc_skb(ACE_JUMBO_BUFSIZE + NET_IP_ALIGN); if (!skb) break;