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IB/mlx4: Set bad_wr for invalid send opcode

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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>
This commit is contained in:
Eli Cohen
2012-02-09 18:52:50 +02:00
committed by Roland Dreier
parent 6b21d18ed5
commit 4ba6b8eaa9
1 changed files with 1 additions and 0 deletions
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drivers/infiniband/hw/mlx4/qp.c
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@@ -1884,6 +1884,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
wmb(); wmb();
if (wr->opcode < 0 || wr->opcode >= ARRAY_SIZE(mlx4_ib_opcode)) { if (wr->opcode < 0 || wr->opcode >= ARRAY_SIZE(mlx4_ib_opcode)) {
*bad_wr = wr;
err = -EINVAL; err = -EINVAL;
goto out; goto out;
} }