patches for DPDK stable branches
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From: Maayan Kashani <mkashani@nvidia.com>
To: <dev@dpdk.org>
Cc: <mkashani@nvidia.com>, <rasland@nvidia.com>, <stable@dpdk.org>,
	"Dariusz Sosnowski" <dsosnowski@nvidia.com>,
	Viacheslav Ovsiienko <viacheslavo@nvidia.com>,
	Ori Kam <orika@nvidia.com>, Suanming Mou <suanmingm@nvidia.com>,
	Matan Azrad <matan@nvidia.com>
Subject: [PATCH] net/mlx5: fix mlx5dr context release ordering
Date: Wed, 6 Mar 2024 08:02:07 +0200	[thread overview]
Message-ID: <20240306060211.36943-1-mkashani@nvidia.com> (raw)

Creating rules on group >0, creates a jump action on the group table.
Non template code releases the group data under shared mlx5dr free code,
And the mlx5dr context was already closed in HWS code.

Remove mlx5dr context release from hws resource release function.

Fixes: b401400db24e ("net/mlx5: add port flow configuration")
Cc: stable@dpdk.org
Signed-off-by: Maayan Kashani <mkashani@nvidia.com>
Acked-by: Dariusz Sosnowski <dsosnowski@nvidia.com>
---
 drivers/net/mlx5/mlx5.c         | 7 +++++++
 drivers/net/mlx5/mlx5_flow_hw.c | 2 --
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 39dc1830d1..8b54843a43 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -2355,6 +2355,7 @@ mlx5_dev_close(struct rte_eth_dev *dev)
 	mlx5_indirect_list_handles_release(dev);
 #ifdef HAVE_MLX5_HWS_SUPPORT
 	flow_hw_destroy_vport_action(dev);
+	/* dr context will be closed after mlx5_os_free_shared_dr. */
 	flow_hw_resource_release(dev);
 	flow_hw_clear_port_info(dev);
 	if (priv->tlv_options != NULL) {
@@ -2391,6 +2392,12 @@ mlx5_dev_close(struct rte_eth_dev *dev)
 		mlx5_hlist_destroy(priv->mreg_cp_tbl);
 	mlx5_mprq_free_mp(dev);
 	mlx5_os_free_shared_dr(priv);
+#ifdef HAVE_MLX5_HWS_SUPPORT
+	if (priv->dr_ctx) {
+		claim_zero(mlx5dr_context_close(priv->dr_ctx));
+		priv->dr_ctx = NULL;
+	}
+#endif
 	if (priv->rss_conf.rss_key != NULL)
 		mlx5_free(priv->rss_conf.rss_key);
 	if (priv->reta_idx != NULL)
diff --git a/drivers/net/mlx5/mlx5_flow_hw.c b/drivers/net/mlx5/mlx5_flow_hw.c
index 4216433c6e..f52093a59a 100644
--- a/drivers/net/mlx5/mlx5_flow_hw.c
+++ b/drivers/net/mlx5/mlx5_flow_hw.c
@@ -10707,13 +10707,11 @@ flow_hw_resource_release(struct rte_eth_dev *dev)
 	}
 	mlx5_free(priv->hw_q);
 	priv->hw_q = NULL;
-	claim_zero(mlx5dr_context_close(priv->dr_ctx));
 	if (priv->shared_host) {
 		struct mlx5_priv *host_priv = priv->shared_host->data->dev_private;
 		__atomic_fetch_sub(&host_priv->shared_refcnt, 1, __ATOMIC_RELAXED);
 		priv->shared_host = NULL;
 	}
-	priv->dr_ctx = NULL;
 	mlx5_free(priv->hw_attr);
 	priv->hw_attr = NULL;
 	priv->nb_queue = 0;
-- 
2.25.1


             reply	other threads:[~2024-03-06  6:02 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-06  6:02 Maayan Kashani [this message]
2024-03-13  7:44 ` Raslan Darawsheh

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