From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] bna: use netdev_alloc_skb_ip_align() Date: Fri, 08 Jul 2011 09:09:29 -0700 (PDT) Message-ID: <20110708.090929.567660336601528818.davem@davemloft.net> References: <1310138970.2333.11.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, rmody@brocade.com, ddutt@brocade.com To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:42550 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751818Ab1GHQKm (ORCPT ); Fri, 8 Jul 2011 12:10:42 -0400 In-Reply-To: <1310138970.2333.11.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Fri, 08 Jul 2011 17:29:30 +0200 > Some workloads need some headroom (NET_SKB_PAD) to avoid expensive > reallocations. > > Using netdev_alloc_skb_ip_align() instead of bare skb_alloc() brings the > NET_IP_ALIGN and the NET_SKB_PAD headroom. > > Signed-off-by: Eric Dumazet Applied, thanks Eric.