[dpdk-dev] [PATCH] net/mlx5: fix incorrect pointer operation

[Suanming Mou]

The meter suffix flow item pointer restore is not correct to minus a
fixed value. It should minus the real offset it increases.

Set the value to the real offset the pointer increases to fix the issue.

Fixes: 9ea9b049a960 ("net/mlx5: split meter flow")
Cc: stable at dpdk.org

Signed-off-by: Suanming Mou <suanmingm at mellanox.com>
Tested-by: Tonghao Zhang <xiangxia.m.yue at gmail.com>
---
 drivers/net/mlx5/mlx5_flow.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index cb9d265..52ffcb2 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -4037,7 +4037,7 @@ uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
 			sfx_items++;
 		}
 		sfx_items->type = RTE_FLOW_ITEM_TYPE_END;
-		sfx_items -= METER_SUFFIX_ITEM;
+		sfx_items -= sfx_port_id_item ? 2 : 1;
 		/* Setting the sfx group atrr. */
 		sfx_attr.group = sfx_attr.transfer ?
 				(MLX5_FLOW_TABLE_LEVEL_SUFFIX - 1) :
-- 
1.8.3.1