When adding a new GID compare the vlan along with the GID and type. This
allows vlan's to have GIDs that alias each other, such as the default
GID. Otherwise they the GID cache view can become inconsistent with the HW
view.

Link: https://lore.kernel.org/r/20191115154457.247763-1-leon@kernel.orgSigned-off-by: NDanit Goldberg <danitg@mellanox.com>
Reviewed-by: NParav Pandit <parav@mellanox.com>
Signed-off-by: NLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: NJason Gunthorpe <jgg@mellanox.com>