hw ip4csum-tx bug on ex(4)? (Re: RTL8169 hw IP4CSUM_Tx workaround)

Izumi Tsutsui <tsutsuiceres.dti.ne.jp> writes:

> With a quick grance, NFS UDP packets seem rounded to
multiples
> of 4 bytes, but certain UDP protocols actually have odd
bytes.

Any RPC-based protocol should have packets whose size is a
multiple
of 4 because they are XDR-encoded, and XDR specifies that
every piece
of data is padded to 4 bytes.

Regards,
 Aymeric