IB/cma: Accept connection without a valid netdev on RoCE
The netdev checks recently added to RDMA CM expect a valid netdev to be found for both InfiniBand and RoCE, but the code that find a netdev is only implemented for InfiniBand. Currently RoCE doesn't provide an API to find the netdev matching a given set of parameters, so this patch just disables the netdev enforcement for each incoming connections when the link layer is RoCE. Fixes: 4c21b5bc ("IB/cma: Add net_dev and private data checks to RDMA CM") Reported-by: NKamal Heib <kamalh@mellanox.com> Signed-off-by: NHaggai Eran <haggaie@mellanox.com> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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