[PATCH v1] net/mlx5: fix indirect meter index leak

[Rongwei Liu]

When destroying the meter_mark indirect action, PMD
didn't recycle the ipool resources.

Fixes: 48fbb0e93d06 ("net/mlx5: support flow meter mark indirect action with HWS")
Cc: akozyrev at nvidia.com
Cc: stable at dpdk.org

Signed-off-by: Rongwei Liu <rongweil at nvidia.com>
Acked-by: Dariusz Sosnowski <dsosnowski at nvidia.com>
---
 drivers/net/mlx5/mlx5_flow_hw.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/drivers/net/mlx5/mlx5_flow_hw.c b/drivers/net/mlx5/mlx5_flow_hw.c
index ff68483a40..22503f49d5 100644
--- a/drivers/net/mlx5/mlx5_flow_hw.c
+++ b/drivers/net/mlx5/mlx5_flow_hw.c
@@ -13011,13 +13011,16 @@ flow_hw_action_handle_destroy(struct rte_eth_dev *dev, uint32_t queue,
 			break;
 		}
 		/* Wait for ASO object completion. */
-		if (queue == MLX5_HW_INV_QUEUE &&
-		    mlx5_aso_mtr_wait(priv, aso_mtr, true)) {
-			ret = -EINVAL;
-			rte_flow_error_set(error, EINVAL,
-				RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
-				NULL, "Unable to wait for ASO meter CQE");
-			break;
+		if (queue == MLX5_HW_INV_QUEUE) {
+			if (mlx5_aso_mtr_wait(priv, aso_mtr, true)) {
+				ret = -EINVAL;
+				rte_flow_error_set(error, EINVAL,
+					RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+					NULL, "Unable to wait for ASO meter CQE");
+			}
+			mlx5_ipool_free(pool->idx_pool, idx);
+			if (ret < 0)
+				break;
 		}
 		aso = true;
 		break;
-- 
2.27.0