From patchwork Wed Aug 18 05:00:56 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Changli Gao X-Patchwork-Id: 61989 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 0EA45B70DE for ; Wed, 18 Aug 2010 15:01:46 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751473Ab0HRFBW (ORCPT ); Wed, 18 Aug 2010 01:01:22 -0400 Received: from mail-pw0-f46.google.com ([209.85.160.46]:50817 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751471Ab0HRFBS (ORCPT ); Wed, 18 Aug 2010 01:01:18 -0400 Received: by pwi4 with SMTP id 4so145028pwi.19 for ; Tue, 17 Aug 2010 22:01:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:from:to:cc:subject:date :message-id:x-mailer; bh=/Z1zIGTWQ+X8c4EX5ZAaGc6JQeFkkHYE6/Tv2eChdL4=; b=dh82VFdNBDK1AgCQ1ax6kdU8nAtXAFV+Sdq+9xZjiaQLrqvSf/BWxzJ8PcUZmiaoQN 3eDQRrJOOso+vw/7ZC5HZ0vo1Dj+go6h74N3pVuG0UjC0A4PrJt+uM67zQjSKFYlRIo3 tWJkCorZjM0J8NH2HzzoXBOUBQwAg/ojBZXrc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=fACsoj51UD1C1au/EVGQM8h2hUx9s8pq6EWk0guNrJzNBU5oRRS+ZQSPdHLW0K8XcN TLoXc3bUFiPf7vhBe1eX8hY7cvQZoYX+7nM2yVMqaFFWTBvUmru3qEohALa02Rgdbo+g d5un3rMy62aL71JHLKftKjq+3DfwIbw6cOhhE= Received: by 10.142.140.19 with SMTP id n19mr6675508wfd.224.1282107678407; Tue, 17 Aug 2010 22:01:18 -0700 (PDT) Received: from localhost.localdomain ([60.29.39.134]) by mx.google.com with ESMTPS id v13sm8310106wfv.5.2010.08.17.22.01.15 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 17 Aug 2010 22:01:17 -0700 (PDT) From: Changli Gao To: "David S. Miller" Cc: netdev@vger.kernel.org, Changli Gao Subject: [PATCH 1/8]: net: rps: reset network header before calling skb_get_rxhash() Date: Wed, 18 Aug 2010 13:00:56 +0800 Message-Id: <1282107656-3386-1-git-send-email-xiaosuo@gmail.com> X-Mailer: git-send-email 1.7.1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org skb_get_rxhash() assumes the network header pointer of the skb is set properly after the commit: commit bfb564e7391340638afe4ad67744a8f3858e7566 Author: Krishna Kumar Date: Wed Aug 4 06:15:52 2010 +0000 core: Factor out flow calculation from get_rps_cpu Signed-off-by: Changli Gao --- net/core/dev.c | 1 + 1 file changed, 1 insertion(+) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/net/core/dev.c b/net/core/dev.c index 586a11c..382a6d0 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2372,6 +2372,7 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb, if (!rxqueue->rps_map && !rxqueue->rps_flow_table) goto done; + skb_reset_network_header(skb); if (!skb_get_rxhash(skb)) goto done;