IB/ipath: Normalize error return codes for posting work requests
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>
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 74f77e7..c4c9984 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -302,8 +302,10 @@
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 @@
if ((unsigned) wr->num_sge > qp->r_rq.max_sge) {
*bad_wr = wr;
- ret = -ENOMEM;
+ ret = -EINVAL;
goto bail;
}