From: Steve Wise <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
To: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH] libcxgb4: set *bad_wr in post_send/recv error paths
Date: Tue, 6 Dec 2016 11:49:32 -0800 [thread overview]
Message-ID: <20161206210403.71E59E08C5@smtp.ogc.us> (raw)
Signed-off-by: Steve Wise <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
---
providers/cxgb4/qp.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/providers/cxgb4/qp.c b/providers/cxgb4/qp.c
index 376a00a..3b448dd 100644
--- a/providers/cxgb4/qp.c
+++ b/providers/cxgb4/qp.c
@@ -303,11 +303,13 @@ int c4iw_post_send(struct ibv_qp *ibqp, struct ibv_send_wr *wr,
pthread_spin_lock(&qhp->lock);
if (t4_wq_in_error(&qhp->wq)) {
pthread_spin_unlock(&qhp->lock);
+ *bad_wr = wr;
return -EINVAL;
}
num_wrs = t4_sq_avail(&qhp->wq);
if (num_wrs == 0) {
pthread_spin_unlock(&qhp->lock);
+ *bad_wr = wr;
return -ENOMEM;
}
while (wr) {
@@ -403,12 +405,14 @@ int c4iw_post_receive(struct ibv_qp *ibqp, struct ibv_recv_wr *wr,
pthread_spin_lock(&qhp->lock);
if (t4_wq_in_error(&qhp->wq)) {
pthread_spin_unlock(&qhp->lock);
+ *bad_wr = wr;
return -EINVAL;
}
INC_STAT(recv);
num_wrs = t4_rq_avail(&qhp->wq);
if (num_wrs == 0) {
pthread_spin_unlock(&qhp->lock);
+ *bad_wr = wr;
return -ENOMEM;
}
while (wr) {
--
1.8.3.1
--
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next reply other threads:[~2016-12-06 19:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-06 19:49 Steve Wise [this message]
[not found] ` <20161206210403.71E59E08C5-/5N3P9jjx0xzbRFIqnYvSA@public.gmane.org>
2016-12-07 18:15 ` [PATCH] libcxgb4: set *bad_wr in post_send/recv error paths Yuval Shaia
2016-12-07 18:21 ` Steve Wise
2016-12-07 18:23 ` Yuval Shaia
2016-12-10 14:20 ` Leon Romanovsky
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