From 4ba6b8eaa9d67d03fb653cb8a13afca3236d4d70 Mon Sep 17 00:00:00 2001 From: Eli Cohen Date: Thu, 9 Feb 2012 18:52:50 +0200 Subject: [PATCH] IB/mlx4: Set bad_wr for invalid send opcode If the opcode of a work request exceeds the range of valid opcodes, return the pointer to the offending work request. Signed-off-by: Eli Cohen Signed-off-by: Roland Dreier --- drivers/infiniband/hw/mlx4/qp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index aa2aefa4236c..3a7848966627 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1884,6 +1884,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, wmb(); if (wr->opcode < 0 || wr->opcode >= ARRAY_SIZE(mlx4_ib_opcode)) { + *bad_wr = wr; err = -EINVAL; goto out; } -- 2.20.1