mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-29 13:53:33 +00:00
Code Issues Releases Wiki Activity

RDMA/cm: Trace icm_send_rej event before the cm state is reset

Browse source 
[ Upstream commit bd9de1bada ]

Trace icm_send_rej event before the cm state is reset to idle, so that
correct cm state will be logged. For example when an incoming request is
rejected, the old trace log was:
    icm_send_rej: local_id=961102742 remote_id=3829151631 state=IDLE reason=REJ_CONSUMER_DEFINED
With this patch:
    icm_send_rej: local_id=312971016 remote_id=3778819983 state=MRA_REQ_SENT reason=REJ_CONSUMER_DEFINED

Fixes: 8dc105befe ("RDMA/cm: Add tracepoints to track MAD send operations")
Signed-off-by: Mark Zhang <markzhang@nvidia.com>
Link: https://lore.kernel.org/r/20230330072351.481200-1-markzhang@nvidia.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Mark Zhang 2023-03-30 10:23:51 +03:00 committed by Greg Kroah-Hartman
parent 30218b7698
commit 03b9d26f33
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/infiniband/core/cm.c
View file

@ -2914,6 +2914,8 @@ static int cm_send_rej_locked(struct cm_id_private *cm_id_priv,
(ari && ari_length > IB_CM_REJ_ARI_LENGTH))
return -EINVAL;
trace_icm_send_rej(&cm_id_priv->id, reason);
switch (state) {
case IB_CM_REQ_SENT:
case IB_CM_MRA_REQ_RCVD:
@ -2944,7 +2946,6 @@ static int cm_send_rej_locked(struct cm_id_private *cm_id_priv,
return -EINVAL;
}
trace_icm_send_rej(&cm_id_priv->id, reason);
ret = ib_post_send_mad(msg, NULL);
if (ret) {
cm_free_msg(msg);