redonkable/remarkable-linux
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RDMA/nes: Change WQ overflow return code

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Change the nes driver to return -ENOMEM on SQ/RQ overflow to match the
return code of other RDMA HW drivers (e.g cxgb3, ehca, mlx4, mthca).

Signed-off-by: Or Gerlitz <ogerlitz@voltaire.com>
Acked-by: Chien Tung <chien.tin.tung@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Or Gerlitz 2010-02-04 11:25:07 +00:00 committed by Roland Dreier
parent 30b172ff8e
commit 831d06cf5b
1 changed files with 3 additions and 3 deletions
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6
drivers/infiniband/hw/nes/nes_verbs.c
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@ -228,7 +228,7 @@ static int nes_bind_mw(struct ib_qp *ibqp, struct ib_mw *ibmw,
/* Check for SQ overflow */
if (((head + (2 * qsize) - nesqp->hwqp.sq_tail) % qsize) == (qsize - 1)) {
spin_unlock_irqrestore(&nesqp->lock, flags);
return -EINVAL;
return -ENOMEM;
}
wqe = &nesqp->hwqp.sq_vbase[head];
@ -3294,7 +3294,7 @@ static int nes_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr,
/* Check for SQ overflow */
if (((head + (2 * qsize) - nesqp->hwqp.sq_tail) % qsize) == (qsize - 1)) {
err = -EINVAL;
err = -ENOMEM;
break;
}
@ -3577,7 +3577,7 @@ static int nes_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *ib_wr,
}
/* Check for RQ overflow */
if (((head + (2 * qsize) - nesqp->hwqp.rq_tail) % qsize) == (qsize - 1)) {
err = -EINVAL;
err = -ENOMEM;
break;
}