librdmacm: Don't rely on IB device index if not available #1162
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When rdma-core is built with "-DENABLE_RESOLVE_NEIGH=0", it skips linkage to libnl library. This causes to ibv_idx to stay in its default value (-1). Update the match function to treat such scenario to be the same as not-supported by the kernel flow. Fixes: 28da4a8 ("librdmacm: Rely on IB device index if available") Signed-off-by: Mark Zhang <markzhang@nvidia.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
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When rdma-core is built with "-DENABLE_RESOLVE_NEIGH=0", it skips
linkage to libnl library. This causes to ibv_idx to stay in its default
value (-1).
Update the match function to treat such scenario to be the same as
not-supported by the kernel flow.
Fixes: 28da4a8 ("librdmacm: Rely on IB device index if available")
Signed-off-by: Mark Zhang markzhang@nvidia.com
Reviewed-by: Leon Romanovsky leonro@nvidia.com