tree 3ebee83312498997fdd4630acfe0cfccec84835c
parent ab889e6607f6e3d52a76c5a43c8c4ad1d354da36
author Ben Greear <greearb@candelatech.com> 1297416918 +0000
committer David S. Miller <davem@davemloft.net> 1297488392 -0800

network: Allow af_packet to transmit +4 bytes for VLAN packets.

This allows user-space to send a '1500' MTU VLAN packet on a
1500 MTU ethernet frame.  The extra 4 bytes of a VLAN header is
not usually charged against the MTU when other parts of the
network stack is transmitting vlans...

Signed-off-by: Ben Greear <greearb@candelatech.com>
Reviewed-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>