From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [3/3] gro: Fix merging of paged packets Date: Sat, 17 Jan 2009 23:04:35 -0800 (PST) Message-ID: <20090117.230435.142761364.davem@davemloft.net> References: <20090118054616.GA24899@gondor.apana.org.au> <20090118054813.GB24943@gondor.apana.org.au> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: herbert@gondor.apana.org.au Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:37552 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1755747AbZARHEd (ORCPT ); Sun, 18 Jan 2009 02:04:33 -0500 In-Reply-To: <20090118054813.GB24943@gondor.apana.org.au> Sender: netdev-owner@vger.kernel.org List-ID: From: Herbert Xu Date: Sun, 18 Jan 2009 16:48:13 +1100 > gro: Fix merging of paged packets > > The previous fix to paged packets broke the merging because it > reset the skb->len before we added it to the merged packet. This > wasn't detected because it simply resulted in the truncation of > the packet while the missing bit is subsequently retransmitted. > > The fix is to store skb->len before we clobber it. > > Signed-off-by: Herbert Xu Applied.