DPDK patches and discussions
 help / color / mirror / Atom feed
From: Yongseok Koh <yskoh@mellanox.com>
To: shahafs@mellanox.com
Cc: dev@dpdk.org, orika@mellanox.com
Subject: [dpdk-dev] [PATCH] net/mlx5: fix flow action destroy
Date: Tue, 23 Apr 2019 17:56:13 -0700	[thread overview]
Message-ID: <20190424005613.34776-1-yskoh@mellanox.com> (raw)
Message-ID: <20190424005613.suPWyrFdd2SAPqZcAWDNrUJa23et2BoOYZex3imQjDQ@z> (raw)

ibv_destroy_flow_action() refers to QP. QP must not be freed until
corresponding action is destroyed.

Fixes: 3eb004431072 ("net/mlx5: fix release of jump to queue action")
Cc: orika@mellanox.com

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
---
 drivers/net/mlx5/mlx5_rxq.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index 9f27f607b7..0a4c02e71e 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -1946,11 +1946,11 @@ int
 mlx5_hrxq_release(struct rte_eth_dev *dev, struct mlx5_hrxq *hrxq)
 {
 	if (rte_atomic32_dec_and_test(&hrxq->refcnt)) {
-		claim_zero(mlx5_glue->destroy_qp(hrxq->qp));
-		mlx5_ind_table_ibv_release(dev, hrxq->ind_table);
 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
 		mlx5_glue->destroy_flow_action(hrxq->action);
 #endif
+		claim_zero(mlx5_glue->destroy_qp(hrxq->qp));
+		mlx5_ind_table_ibv_release(dev, hrxq->ind_table);
 		LIST_REMOVE(hrxq, next);
 		rte_free(hrxq);
 		return 0;
@@ -2217,11 +2217,11 @@ mlx5_hrxq_drop_release(struct rte_eth_dev *dev)
 	struct mlx5_hrxq *hrxq = priv->drop_queue.hrxq;
 
 	if (rte_atomic32_dec_and_test(&hrxq->refcnt)) {
-		claim_zero(mlx5_glue->destroy_qp(hrxq->qp));
-		mlx5_ind_table_ibv_drop_release(dev);
 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
 		mlx5_glue->destroy_flow_action(hrxq->action);
 #endif
+		claim_zero(mlx5_glue->destroy_qp(hrxq->qp));
+		mlx5_ind_table_ibv_drop_release(dev);
 		rte_free(hrxq);
 		priv->drop_queue.hrxq = NULL;
 	}
-- 
2.11.0


             reply	other threads:[~2019-04-24  0:56 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-24  0:56 Yongseok Koh [this message]
2019-04-24  0:56 ` Yongseok Koh
2019-04-30  5:23 ` Shahaf Shuler
2019-04-30  5:23   ` Shahaf Shuler

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190424005613.34776-1-yskoh@mellanox.com \
    --to=yskoh@mellanox.com \
    --cc=dev@dpdk.org \
    --cc=orika@mellanox.com \
    --cc=shahafs@mellanox.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).