On Tue, Jul 13, 2010 at 02:59:36PM -0500, Adam Kujawski wrote: > Hello, > > I applied the patch from SAITOH Masanobu to 4.7-RELEASE successfully, > and that resolved the problem with the hardware initialization > failing. However, while the interfaces on the Intel PRO/1000 QP > (82576) work fine for untagged traffic, I'm unable to pass packets > over 1472 bytes (payload) over a VLAN trunked interface (i.e. 'ping -s > 1472 target' fails). This is on an amd64 multi-proc kernel. > > Has anybody else tested this patch with tagged VLAN interfaces? It > seems a similar problem was reported in openbsd-misc back in May > (subject: vlan + em driver).
Do packets properly fragment when larger than mtu size without vlans involved or do you only see it with tagged vlans?
