tree 7706deaa26f79bb4c4878399cb93448613bba7b2
parent a13c06525ab9ff442924e67df9393a5efa914c56
author David Ahern <dsa@cumulusnetworks.com> 1484090545 -0800
committer David S. Miller <davem@davemloft.net> 1484147041 -0500

net: vrf: do not allow table id 0

Frank reported that vrf devices can be created with a table id of 0.
This breaks many of the run time table id checks and should not be
allowed. Detect this condition at create time and fail with EINVAL.

Fixes: 193125dbd8eb ("net: Introduce VRF device driver")
Reported-by: Frank Kellermann <frank.kellermann@atos.net>
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>