VLAN trunking and fragmentation

[Giulio Ferro]

Pyun YongHyeon wrote:
> This hardware really make me crazy. There had been many attempts to
> fix checksum offload related issues. But it seems that several users
> still suffer from bad checksum or VLAN issues. So I guess the root
> cause of hardware bug was not yet known. This means that previous
> patch to work around hardware bug is not complete.
>
> Hmm, I'm not sure but it could be related with padding. What makes
> me wonder is why the first packet of fragmented packet does not
> show up on destination host. I guess the second packet of fragmented
> packet may be composed of single mbuf. From these information I
> will experiment possible combination of work around in next week.
> I'll let you know when I have a code.
>
>   
Great! Thanks for the good job.