From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next-2.6] net: rfs: enable RFS before first data packet is received Date: Thu, 16 Jun 2011 23:38:41 -0400 (EDT) Message-ID: <20110616.233841.1893411919443027926.davem@davemloft.net> References: <1308104128.4578.10.camel@edumazet-laptop> <1308268246.2925.37.camel@bwh-desktop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: eric.dumazet@gmail.com, therbert@google.com, netdev@vger.kernel.org, hadi@cyberus.ca To: bhutchings@solarflare.com Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:53773 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756214Ab1FQDis (ORCPT ); Thu, 16 Jun 2011 23:38:48 -0400 In-Reply-To: <1308268246.2925.37.camel@bwh-desktop> Sender: netdev-owner@vger.kernel.org List-ID: From: Ben Hutchings Date: Fri, 17 Jun 2011 00:50:46 +0100 > On Wed, 2011-06-15 at 04:15 +0200, Eric Dumazet wrote: >> @@ -1594,6 +1594,7 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb) >> goto discard; >> >> if (nsk != sk) { >> + sock_rps_save_rxhash(nsk, skb->rxhash); >> if (tcp_child_process(sk, nsk, skb)) { >> rsk = nsk; >> goto reset; >> > > I haven't tried this, but it looks reasonable to me. > > What about IPv6? The logic in tcp_v6_do_rcv() looks very similar. Indeed ipv6 side needs the same fix. Eric please add that part and resubmit. And in fact I might stick this into net-2.6 instead of net-next-2.6 Thanks!