diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c index dce2605fc99b..7d991a61eeb3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c @@ -341,16 +341,12 @@ static void hws_bwc_rule_list_add(struct mlx5hws_bwc_rule *bwc_rule, u16 idx) { struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher; - atomic_inc(&bwc_matcher->num_of_rules); bwc_rule->bwc_queue_idx = idx; list_add(&bwc_rule->list_node, &bwc_matcher->rules[idx]); } static void hws_bwc_rule_list_remove(struct mlx5hws_bwc_rule *bwc_rule) { - struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher; - - atomic_dec(&bwc_matcher->num_of_rules); list_del_init(&bwc_rule->list_node); } @@ -404,6 +400,7 @@ int mlx5hws_bwc_rule_destroy_simple(struct mlx5hws_bwc_rule *bwc_rule) mutex_lock(queue_lock); ret = hws_bwc_rule_destroy_hws_sync(bwc_rule, &attr); + atomic_dec(&bwc_matcher->num_of_rules); hws_bwc_rule_list_remove(bwc_rule); mutex_unlock(queue_lock); @@ -840,7 +837,7 @@ int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule, } /* check if number of rules require rehash */ - num_of_rules = atomic_read(&bwc_matcher->num_of_rules); + num_of_rules = atomic_inc_return(&bwc_matcher->num_of_rules); if (unlikely(hws_bwc_matcher_rehash_size_needed(bwc_matcher, num_of_rules))) { mutex_unlock(queue_lock); @@ -854,6 +851,7 @@ int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule, bwc_matcher->size_log - MLX5HWS_BWC_MATCHER_SIZE_LOG_STEP, bwc_matcher->size_log, ret); + atomic_dec(&bwc_matcher->num_of_rules); return ret; } @@ -887,6 +885,7 @@ int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule, if (ret) { mlx5hws_err(ctx, "BWC rule insertion: rehash failed (%d)\n", ret); + atomic_dec(&bwc_matcher->num_of_rules); return ret; } @@ -902,6 +901,7 @@ int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule, if (unlikely(ret)) { mutex_unlock(queue_lock); mlx5hws_err(ctx, "BWC rule insertion failed (%d)\n", ret); + atomic_dec(&bwc_matcher->num_of_rules); return ret; } |