From patchwork Wed Jan 28 00:40:31 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Miller X-Patchwork-Id: 20542 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 [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id 4EB4EDE0DB for ; Wed, 28 Jan 2009 11:40:45 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751942AbZA1Akg (ORCPT ); Tue, 27 Jan 2009 19:40:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751535AbZA1Akf (ORCPT ); Tue, 27 Jan 2009 19:40:35 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:43821 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751761AbZA1Akd (ORCPT ); Tue, 27 Jan 2009 19:40:33 -0500 Received: from localhost (localhost [127.0.0.1]) by sunset.davemloft.net (Postfix) with ESMTP id AC1A535C005 for ; Tue, 27 Jan 2009 16:40:31 -0800 (PST) Date: Tue, 27 Jan 2009 16:40:31 -0800 (PST) Message-Id: <20090127.164031.28244223.davem@davemloft.net> To: netdev@vger.kernel.org Subject: [PATCH 3/4]: net: If SKB has attached socket, use socket's hash for TX queue selection. From: David Miller X-Mailer: Mew version 6.1 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Signed-off-by: David S. Miller --- net/core/dev.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/net/core/dev.c b/net/core/dev.c index b21ad0b..cb8caa9 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1729,6 +1729,13 @@ static u16 simple_tx_hash(struct net_device *dev, struct sk_buff *skb) goto out; } + if (skb->sk && skb->sk->sk_hash) { + u32 val = skb->sk->sk_hash; + + hash = jhash_1word(val, simple_tx_hashrnd); + goto out; + } + switch (skb->protocol) { case htons(ETH_P_IP): if (!(ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)))