[PATCH] net/mlx5: fix mlx5dr context release ordering
Maayan Kashani
mkashani at nvidia.com
Wed Mar 6 07:02:07 CET 2024
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 at dpdk.org
Signed-off-by: Maayan Kashani <mkashani at nvidia.com>
Acked-by: Dariusz Sosnowski <dsosnowski at 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
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