IB/mlx5: Add additional checks before processing MADs
Check the has_smi bit in vport context and class version of MADs before allowing MADs processing to take place. MAD_IFC SMI commands can be executed only if smi bit is set. Fixes: e126ba97 ('mlx5: Add driver for Mellanox Connect-IB adapters') Signed-off-by: NMaor Gottlieb <maorg@mellanox.com> Signed-off-by: NParvi Kaustubhi <parvik@mellanox.com> Reviewed-by: NEli Cohen <eli@mellanox.com> Signed-off-by: NLeon Romanovsky <leon@kernel.org> Signed-off-by: NDoug Ledford <dledford@redhat.com>
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