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From: Saeed Mahameed <saeed@kernel.org>
To: "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org, Roi Dayan <roid@nvidia.com>,
	Vlad Buslov <vladbu@nvidia.com>,
	Saeed Mahameed <saeedm@nvidia.com>
Subject: [net-next v0 08/15] net/mlx5e: TC, Move kfree() calls after destroying all resources
Date: Tue, 16 Nov 2021 20:33:50 -0800	[thread overview]
Message-ID: <20211117043357.345072-9-saeed@kernel.org> (raw)
In-Reply-To: <20211117043357.345072-1-saeed@kernel.org>

From: Roi Dayan <roid@nvidia.com>

When deleting fdb/nic flow rules first release all resources
and then call the kfree() calls instead of sparse them around
the function.

Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Vlad Buslov <vladbu@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 3e542b030fc1..aa4da8d1e252 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1128,8 +1128,6 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
 	}
 	mutex_unlock(&priv->fs.tc.t_lock);
 
-	kvfree(attr->parse_attr);
-
 	if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
 		mlx5e_detach_mod_hdr(priv, flow);
 
@@ -1139,6 +1137,7 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
 	if (flow_flag_test(flow, HAIRPIN))
 		mlx5e_hairpin_flow_del(priv, flow);
 
+	kvfree(attr->parse_attr);
 	kfree(flow->attr);
 }
 
@@ -1626,9 +1625,6 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
 		else
 			mlx5e_detach_mod_hdr(priv, flow);
 	}
-	kfree(attr->sample_attr);
-	kvfree(attr->parse_attr);
-	kvfree(attr->esw_attr->rx_tun_attr);
 
 	if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT)
 		mlx5_fc_destroy(esw_attr->counter_dev, attr->counter);
@@ -1642,6 +1638,9 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
 	if (flow_flag_test(flow, L3_TO_L2_DECAP))
 		mlx5e_detach_decap(priv, flow);
 
+	kfree(attr->sample_attr);
+	kvfree(attr->esw_attr->rx_tun_attr);
+	kvfree(attr->parse_attr);
 	kfree(flow->attr);
 }
 
-- 
2.31.1


  parent reply	other threads:[~2021-11-17  4:34 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-17  4:33 [pull request][net-next v0 00/15] mlx5 updates 2021-11-16 Saeed Mahameed
2021-11-17  4:33 ` [net-next v0 01/15] net/mlx5e: Support ethtool cq mode Saeed Mahameed
2021-11-17 11:10   ` patchwork-bot+netdevbpf
2021-11-17  4:33 ` [net-next v0 02/15] net/mlx5: Fix format-security build warnings Saeed Mahameed
2021-11-17  4:33 ` [net-next v0 03/15] net/mlx5: Avoid printing health buffer when firmware is unavailable Saeed Mahameed
2021-11-17  4:33 ` [net-next v0 04/15] net/mlx5e: Refactor mod header management API Saeed Mahameed
2021-11-17  4:33 ` [net-next v0 05/15] net/mlx5: CT: Allow static allocation of mod headers Saeed Mahameed
2021-11-17  4:33 ` [net-next v0 06/15] net/mlx5: TC, using swap() instead of tmp variable Saeed Mahameed
2021-11-17  4:33 ` [net-next v0 07/15] net/mlx5e: TC, Destroy nic flow counter if exists Saeed Mahameed
2021-11-17  4:33 ` Saeed Mahameed [this message]
2021-11-17  4:33 ` [net-next v0 09/15] net/mlx5e: TC, Move comment about mod header flag to correct place Saeed Mahameed
2021-11-17  4:33 ` [net-next v0 10/15] net/mlx5e: Specify out ifindex when looking up decap route Saeed Mahameed
2021-11-17  4:33 ` [net-next v0 11/15] net/mlx5: E-switch, Remove vport enabled check Saeed Mahameed
2021-11-17  4:33 ` [net-next v0 12/15] net/mlx5: E-switch, Reuse mlx5_eswitch_set_vport_mac Saeed Mahameed
2021-11-17  4:33 ` [net-next v0 13/15] net/mlx5: E-switch, move offloads mode callbacks to offloads file Saeed Mahameed
2021-11-17  4:33 ` [net-next v0 14/15] net/mlx5: E-switch, Enable vport QoS on demand Saeed Mahameed
2021-11-17  4:33 ` [net-next v0 15/15] net/mlx5: E-switch, Create " Saeed Mahameed

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