From d9d4980af21df94f527caeecd35bfa4bafe38c9c Mon Sep 17 00:00:00 2001 From: Maor Gottlieb Date: Sun, 28 Aug 2016 14:16:33 +0300 Subject: [PATCH] IB/mlx5: Increase flow table reference count in create rule Move the reference count increasing of flow table to be in create_flow_rule, it will increase the reference count for each rule creation and not for each flow. Signed-off-by: Maor Gottlieb Signed-off-by: Leon Romanovsky Signed-off-by: Doug Ledford --- drivers/infiniband/hw/mlx5/main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index dd766d67a2f5..79f0486f2b1f 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1776,6 +1776,7 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev, goto free; } + ft_prio->refcount++; handler->prio = ft_prio; ft_prio->flow_table = ft; @@ -1800,6 +1801,7 @@ static struct mlx5_ib_flow_handler *create_dont_trap_rule(struct mlx5_ib_dev *de flow_attr, dst); if (IS_ERR(handler_dst)) { mlx5_del_flow_rule(handler->rule); + ft_prio->refcount--; kfree(handler); handler = handler_dst; } else { @@ -1862,6 +1864,7 @@ static struct mlx5_ib_flow_handler *create_leftovers_rule(struct mlx5_ib_dev *de dst); if (IS_ERR(handler_ucast)) { mlx5_del_flow_rule(handler->rule); + ft_prio->refcount--; kfree(handler); handler = handler_ucast; } else { @@ -1928,7 +1931,6 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp, goto destroy_ft; } - ft_prio->refcount++; mutex_unlock(&dev->flow_db.lock); kfree(dst); -- 2.39.5