Re: Fw: 2.6.15-rc5 gre tunnel checksum error

2005-12-14 Thread Paul Erkkila
Herbert Xu wrote: > Thanks. It turns out to be a bug in the GRE layer. I added that > bug when I introduced skb_postpull_rcsum. > > [GRE]: Fix hardware checksum modification > > The skb_postpull_rcsum introduced a bug to the checksum modification. > Although the length pulled is offset bytes, the

Re: Fw: 2.6.15-rc5 gre tunnel checksum error

2005-12-14 Thread Herbert Xu
On Tue, Dec 13, 2005 at 06:30:38AM +, Paul Erkkila wrote: > > GRE tunnel. > > ip tunnel: > tunnel0: gre/ip remote xx.xx.xx.xx local xx.xx.xx.xx ttl 255 key > xx.xx.xx.xx > Checksum in received packet is required. > Checksum output packets. Thanks. It turns out to be a bug in the GRE

Re: Fw: 2.6.15-rc5 gre tunnel checksum error

2005-12-12 Thread Paul Erkkila
Herbert Xu wrote: > > Which one of these is actually carrying the tunnel traffic? > # ethtool -i eth1 driver: 3c59x version: LK1.1.19 firmware-version: bus-info: :03:01.0 > >> tunnel0: hw csum failure. >> > > What sort of a tunnel is this? If it's GRE please include any > options t

Re: Fw: 2.6.15-rc5 gre tunnel checksum error

2005-12-12 Thread Herbert Xu
On Mon, Dec 12, 2005 at 09:13:24PM -0800, Andrew Morton wrote: > > - no skge driver in this box > - 02:01.0 Ethernet controller: Intel Corporation 82547EI Gigabit > Ethernet Controller (LOM) > - 03:01.0 Ethernet controller: 3Com Corporation 3c905 100BaseTX > [Boomerang] >

Re: Fw: 2.6.15-rc5 gre tunnel checksum error

2005-12-12 Thread Herbert Xu
On Mon, Dec 12, 2005 at 09:13:24PM -0800, Andrew Morton wrote: > > The hw checksum checking code is new since 2.6.14. Could someone > check it please? > > Or is Paul's hardware broken? Thanks I'll take a look. At least we can be sure that it's not the remote end :) -- Visit Openswan at http:/

Fw: 2.6.15-rc5 gre tunnel checksum error

2005-12-12 Thread Andrew Morton
The hw checksum checking code is new since 2.6.14. Could someone check it please? Or is Paul's hardware broken? Begin forwarded message: Date: Mon, 12 Dec 2005 01:17:59 + From: Paul Erkkila <[EMAIL PROTECTED]> To: linux-net@vger.kernel.org, Linux Kernel Mailing List Subject: 2.6.15-rc5