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authorEli Cohen <eli@dev.mellanox.co.il>2012-02-09 18:52:50 +0200
committerRoland Dreier <roland@purestorage.com>2012-02-26 01:37:30 -0800
commit4ba6b8eaa9d67d03fb653cb8a13afca3236d4d70 (patch)
tree529ac43cf579467c0552fcd102bd8c5764472786 /drivers/infiniband/hw/mlx4/qp.c
parent6b21d18ed50c7d145220b0724ea7f2613abf0f95 (diff)
downloadlinux-linaro-stable-4ba6b8eaa9d67d03fb653cb8a13afca3236d4d70.tar.gz
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 <eli@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/qp.c')
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c1
1 files changed, 1 insertions, 0 deletions
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;
}