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: 193125db ("net: Introduce VRF device driver") Reported-by: NFrank Kellermann <frank.kellermann@atos.net> Signed-off-by: NDavid Ahern <dsa@cumulusnetworks.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
Showing
想要评论请 注册 或 登录