AcoSail/kernel_optimize_test
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IB/ipath: Normalize error return codes for posting work requests

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The error codes for ib_post_send(), ib_post_recv(), and ib_post_srq_recv()
were inconsistent. Use EINVAL for too many SGEs and ENOMEM for too many
WRs.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Ralph Campbell 2007-11-14 13:34:14 -08:00 committed by Roland Dreier
parent 14de986a0b
commit 4187b915a0
2 changed files with 6 additions and 4 deletions
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2
drivers/infiniband/hw/ipath/ipath_srq.c
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@ -59,7 +59,7 @@ int ipath_post_srq_receive(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
if ((unsigned) wr->num_sge > srq->rq.max_sge) {
*bad_wr = wr;
ret = -ENOMEM;
ret = -EINVAL;
goto bail;
}

8
drivers/infiniband/hw/ipath/ipath_verbs.c
View File

@ -302,8 +302,10 @@ static int ipath_post_one_send(struct ipath_qp *qp, struct ib_send_wr *wr)
next = qp->s_head + 1;
if (next >= qp->s_size)
next = 0;
if (next == qp->s_last)
goto bail_inval;
if (next == qp->s_last) {
ret = -ENOMEM;
goto bail;
}
wqe = get_swqe_ptr(qp, qp->s_head);
wqe->wr = *wr;
@ -404,7 +406,7 @@ static int ipath_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
if ((unsigned) wr->num_sge > qp->r_rq.max_sge) {
*bad_wr = wr;
ret = -ENOMEM;
ret = -EINVAL;
goto bail;
}