Re: Packet drop because of invalid IP checksum on Soerkis / vr / ral

2011-12-28 Thread Christiano F. Haesbaert
Just to let you know, this diff fixes http://marc.info/?l=openbsd-misc&m=132391433319512&w=2 So I've hopes it will work for you. On Mon, Dec 26, 2011 at 08:41:54PM -0200, Christiano F. Haesbaert wrote: > On Thu, Dec 01, 2011 at 11:51:18PM -0200, Christiano F. Haesbaert wrote: > > I think I've fou

Re: Packet drop because of invalid IP checksum on Soerkis / vr / ral

2011-12-26 Thread Christiano F. Haesbaert
On Thu, Dec 01, 2011 at 11:51:18PM -0200, Christiano F. Haesbaert wrote: > I think I've found the problem. > > when a packet comes from ral0 ---> 10.0.0.1, the bridge changes the > received interface to vr0, which has IFCAP_CSUM_IPv4. > > So when the icmp layer is about to test the checksum, it a

Re: Packet drop because of invalid IP checksum on Soerkis / vr / ral

2011-12-01 Thread Christiano F. Haesbaert
I think I've found the problem. when a packet comes from ral0 ---> 10.0.0.1, the bridge changes the received interface to vr0, which has IFCAP_CSUM_IPv4. So when the icmp layer is about to test the checksum, it assumes the output interface is the same one which the packet came in (in our case, vr

Re: Packet drop because of invalid IP checksum on Soerkis / vr / ral

2011-11-27 Thread Christiano F. Haesbaert
On Sun, Nov 27, 2011 at 12:35:23PM +0100, Pieter Verberne wrote: > On Sun, 27 Nov 2011 00:50:21 -0200, Christiano F. Haesbaert wrote: > >On Sat, Nov 26, 2011 at 10:37:10PM +0100, Pieter Verberne wrote: > >>Hello, > >> > >>I configured my Soekris net5501 as a switch and access point. I > >>briged al

Re: Packet drop because of invalid IP checksum on Soerkis / vr / ral

2011-11-27 Thread Pieter Verberne
On Sun, 27 Nov 2011 00:50:21 -0200, Christiano F. Haesbaert wrote: On Sat, Nov 26, 2011 at 10:37:10PM +0100, Pieter Verberne wrote: Hello, I configured my Soekris net5501 as a switch and access point. I briged all four vr(4) devices and ral0. vr0 (10.0.0.1) is connected to the router. ral0 is c

Re: Packet drop because of invalid IP checksum on Soerkis / vr / ral

2011-11-26 Thread Christiano F. Haesbaert
On Sat, Nov 26, 2011 at 10:37:10PM +0100, Pieter Verberne wrote: > Hello, > > I configured my Soekris net5501 as a switch and access point. I > briged all four vr(4) devices and ral0. vr0 (10.0.0.1) is connected > to the router. ral0 is configured as an access point. > > This is the configuration

Packet drop because of invalid IP checksum on Soerkis / vr / ral

2011-11-26 Thread Pieter Verberne
Hello, I configured my Soekris net5501 as a switch and access point. I briged all four vr(4) devices and ral0. vr0 (10.0.0.1) is connected to the router. ral0 is configured as an access point. This is the configuration I want. An access point with no IP address. $ cat /etc/hostname.ral0 medi