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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, Tariq Toukan <tariqt@nvidia.com>,
	Parav Pandit <parav@nvidia.com>,
	Saeed Mahameed <saeedm@nvidia.com>
Subject: [net-next 10/16] net/mlx5: Pair mutex_destory with mutex_init for rate limit table
Date: Sat,  3 Apr 2021 21:19:48 -0700	[thread overview]
Message-ID: <20210404041954.146958-11-saeed@kernel.org> (raw)
In-Reply-To: <20210404041954.146958-1-saeed@kernel.org>

From: Parav Pandit <parav@nvidia.com>

Add missing mutex_destroy() to pair with mutex_init().

This should be done only when table is initialized, hence perform
mutex_init() only when table is initialized.

Signed-off-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/rl.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rl.c b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
index 0526e3798c09..7161220afe30 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/rl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
@@ -367,12 +367,13 @@ int mlx5_init_rl_table(struct mlx5_core_dev *dev)
 {
 	struct mlx5_rl_table *table = &dev->priv.rl_table;
 
-	mutex_init(&table->rl_lock);
 	if (!MLX5_CAP_GEN(dev, qos) || !MLX5_CAP_QOS(dev, packet_pacing)) {
 		table->max_size = 0;
 		return 0;
 	}
 
+	mutex_init(&table->rl_lock);
+
 	/* First entry is reserved for unlimited rate */
 	table->max_size = MLX5_CAP_QOS(dev, packet_pacing_rate_table_size) - 1;
 	table->max_rate = MLX5_CAP_QOS(dev, packet_pacing_max_rate);
@@ -394,4 +395,5 @@ void mlx5_cleanup_rl_table(struct mlx5_core_dev *dev)
 		return;
 
 	mlx5_rl_table_free(dev, table);
+	mutex_destroy(&table->rl_lock);
 }
-- 
2.30.2


  parent reply	other threads:[~2021-04-04  4:20 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-04  4:19 [pull request][net-next 00/16] mlx5 updates 2021-04-02 Saeed Mahameed
2021-04-04  4:19 ` [net-next 01/16] net/mlx5: CT: Add support for matching on ct_state inv and rel flags Saeed Mahameed
2021-04-04  8:50   ` patchwork-bot+netdevbpf
2021-04-04  4:19 ` [net-next 02/16] net/mlx5: E-Switch, cut down mlx5_vport_info structure size by 8 bytes Saeed Mahameed
2021-04-04  4:19 ` [net-next 03/16] net/mlx5: E-Switch, move QoS specific fields to existing qos struct Saeed Mahameed
2021-04-04  4:19 ` [net-next 04/16] net/mlx5: Use unsigned int for free_count Saeed Mahameed
2021-04-04  4:19 ` [net-next 05/16] net/mlx5: Pack mlx5_rl_entry structure Saeed Mahameed
2021-04-04  4:19 ` [net-next 06/16] net/mlx5: Do not hold mutex while reading table constants Saeed Mahameed
2021-04-04  4:19 ` [net-next 07/16] net/mlx5: Use helpers to allocate and free rl table entries Saeed Mahameed
2021-04-04  4:19 ` [net-next 08/16] net/mlx5: Use helper to increment, decrement rate entry refcount Saeed Mahameed
2021-04-04  4:19 ` [net-next 09/16] net/mlx5: Allocate rate limit table when rate is configured Saeed Mahameed
2021-04-04  4:19 ` Saeed Mahameed [this message]
2021-04-04  4:19 ` [net-next 11/16] net/mlx5: E-Switch, cut down mlx5_vport_info structure size by 8 bytes Saeed Mahameed
2021-04-04  4:19 ` [net-next 12/16] net/mlx5: E-Switch, move QoS specific fields to existing qos struct Saeed Mahameed
2021-04-04  4:19 ` [net-next 13/16] net/mlx5: Use ida_alloc_range() instead of ida_simple_alloc() Saeed Mahameed
2021-04-04  4:19 ` [net-next 14/16] net/mlx5e: Reject tc rules which redirect from a VF to itself Saeed Mahameed
2021-04-04  4:19 ` [net-next 15/16] net/mlx5e: Dynamic alloc arfs table for netdev when needed Saeed Mahameed
2021-04-04  4:19 ` [net-next 16/16] net/mlx5e: Dynamic alloc vlan " Saeed Mahameed

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