RDMA/rxe: Use rdma_read_gid_attr_ndev_rcu to access netdev
Use rdma_read_gid_attr_ndev_rcu() to access netdevice attached to GID entry under rcu lock. This ensures that while working on the netdevice of the GID, it doesn't get freed. Signed-off-by: NParav Pandit <parav@mellanox.com> Signed-off-by: NLeon Romanovsky <leonro@mellanox.com> Signed-off-by: NJason Gunthorpe <jgg@mellanox.com>
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