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Commit d9d4980a authored by Maor Gottlieb's avatar Maor Gottlieb Committed by Doug Ledford
Browse files

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: default avatarMaor Gottlieb <maorg@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent dd063d0e

drivers/infiniband/hw/mlx5/main.c

+3 −1
Original line number Diff line number Diff line
@@ -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);