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IB/mlx5: Increase flow table reference count in create rule

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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 <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Maor Gottlieb
2016-08-28 14:16:33 +03:00
committed by Doug Ledford
parent dd063d0e6c
commit d9d4980af2
1 changed files with 3 additions and 1 deletions
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4
drivers/infiniband/hw/mlx5/main.c
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@@ -1776,6 +1776,7 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev,
goto free; goto free;
} }
ft_prio->refcount++;
handler->prio = ft_prio; handler->prio = ft_prio;
ft_prio->flow_table = ft; 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); flow_attr, dst);
if (IS_ERR(handler_dst)) { if (IS_ERR(handler_dst)) {
mlx5_del_flow_rule(handler->rule); mlx5_del_flow_rule(handler->rule);
ft_prio->refcount--;
kfree(handler); kfree(handler);
handler = handler_dst; handler = handler_dst;
} else { } else {
@@ -1862,6 +1864,7 @@ static struct mlx5_ib_flow_handler *create_leftovers_rule(struct mlx5_ib_dev *de
dst); dst);
if (IS_ERR(handler_ucast)) { if (IS_ERR(handler_ucast)) {
mlx5_del_flow_rule(handler->rule); mlx5_del_flow_rule(handler->rule);
ft_prio->refcount--;
kfree(handler); kfree(handler);
handler = handler_ucast; handler = handler_ucast;
} else { } else {
@@ -1928,7 +1931,6 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
goto destroy_ft; goto destroy_ft;
} }
ft_prio->refcount++;
mutex_unlock(&dev->flow_db.lock); mutex_unlock(&dev->flow_db.lock);
kfree(dst); kfree(dst);