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IB/mlx4: Set bad_wr for invalid send opcode
authorEli Cohen <eli@dev.mellanox.co.il>
Thu, 9 Feb 2012 16:52:50 +0000 (18:52 +0200)
committerRoland Dreier <roland@purestorage.com>
Sun, 26 Feb 2012 09:37:30 +0000 (01:37 -0800)
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 <eli@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
drivers/infiniband/hw/mlx4/qp.c patch | blob | blame | history

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index aa2aefa4236c1295ad53aba2b21422e244974a97..3a78489666277eeb97a77ce65c5fa9ff804b5339 100644 (file)
--- 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;
                }