From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rask Ingemann Lambertsen Subject: Re: hw tcp v4 csum failed on 2.4.23-rc2 with e100 Date: Wed, 26 Nov 2003 01:04:00 +0100 Sender: netdev-bounce@oss.sgi.com Message-ID: <20031126010359.B1264@sygehus.dk> References: <3FBDE9BF.2070909@allot.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@oss.sgi.com Return-path: To: Felix Radensky Content-Disposition: inline In-Reply-To: <3FBDE9BF.2070909@allot.com>; from felix@allot.com on Fri, Nov 21, 2003 at 12:32:31PM +0200 Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org On Fri, Nov 21, 2003 at 12:32:31PM +0200, Felix Radensky wrote: > Hi, > > I keep getting tons of this messages with 2.4.23-rc2 > and e100 driver: > > hw tcp v4 csum failed > hw tcp v4 csum failed I just got (e100 with i82559, kernel 2.4.22-bk45) Nov 25 23:17:13 linddaase kernel: udp v4 hw csum failure. Nov 25 23:20:51 linddaase kernel: udp v4 hw csum failure. Nov 25 23:26:59 linddaase kernel: udp v4 hw csum failure. Nov 25 23:26:59 linddaase kernel: UDP: bad checksum. From 130.233.41.46:47064 to 80.161.68.244:1026 ulen 421 while playing XPilot on kallio.cs.hut.fi. Two false alarms and one real checksum failure. What the deal is with the false alarms is a good question since no useful information about the packets is logged. -- Regards, Rask Ingemann Lambertsen