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path: root/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c
index 0c7989184c30..6d443e6ee8d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c
@@ -941,14 +941,18 @@ static void __hws_send_queues_close(struct mlx5hws_context *ctx, u16 queues)
static void hws_send_queues_bwc_locks_destroy(struct mlx5hws_context *ctx)
{
- int bwc_queues = ctx->queues - 1;
+ int bwc_queues = mlx5hws_bwc_queues(ctx);
int i;
if (!mlx5hws_context_bwc_supported(ctx))
return;
- for (i = 0; i < bwc_queues; i++)
+ for (i = 0; i < bwc_queues; i++) {
mutex_destroy(&ctx->bwc_send_queue_locks[i]);
+ lockdep_unregister_key(ctx->bwc_lock_class_keys + i);
+ }
+
+ kfree(ctx->bwc_lock_class_keys);
kfree(ctx->bwc_send_queue_locks);
}
@@ -977,10 +981,22 @@ static int hws_bwc_send_queues_init(struct mlx5hws_context *ctx)
if (!ctx->bwc_send_queue_locks)
return -ENOMEM;
- for (i = 0; i < bwc_queues; i++)
+ ctx->bwc_lock_class_keys = kcalloc(bwc_queues,
+ sizeof(*ctx->bwc_lock_class_keys),
+ GFP_KERNEL);
+ if (!ctx->bwc_lock_class_keys)
+ goto err_lock_class_keys;
+
+ for (i = 0; i < bwc_queues; i++) {
mutex_init(&ctx->bwc_send_queue_locks[i]);
+ lockdep_register_key(ctx->bwc_lock_class_keys + i);
+ }
return 0;
+
+err_lock_class_keys:
+ kfree(ctx->bwc_send_queue_locks);
+ return -ENOMEM;
}
int mlx5hws_send_queues_open(struct mlx5hws_context *ctx,