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[ Upstream commit 7d9ae80e31df57dd3253e1ec514f0000aa588a81 ] check_type_state() in rxe_recv.c is written as if the type bits in the packet opcode were a bit mask which is not correct. This patch corrects this code to compare all 3 type bits to the required type. Fixes: 8700e3e7c485 ("Soft RoCE driver") Link: https://lore.kernel.org/r/20210127214500.3707-1-rpearson@hpe.com Signed-off-by: Bob Pearson <rpearson@hpe.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Sasha Levin <sashal@kernel.org>