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(parent: a13c065) | patch
net: vrf: do not allow table id 0
authorDavid Ahern <dsa@cumulusnetworks.com>
Tue, 10 Jan 2017 23:22:25 +0000 (15:22 -0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 11 Jan 2017 15:04:01 +0000 (10:04 -0500)
commit24c63bbc18e25d5d8439422aa5fd2d66390b88eb
tree7706deaa26f79bb4c4878399cb93448613bba7b2tree | snapshot (tar.gz zip)
parenta13c06525ab9ff442924e67df9393a5efa914c56commit | diff
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>
drivers/net/vrf.c diff | blob | blame | history