[dpdk-dev] [PATCH v2 03/17] net/mlx5: use meter color reg for CT
Bing Zhao
bingz at nvidia.com
Wed May 5 06:19:50 CEST 2021
Based on the capacity, 3 registers could be used. Due to the register
allocation, only the one REG_C_3 for meter color could be reused
right now.
Then in the same flow, no more than one ASO action can be supported.
Signed-off-by: Bing Zhao <bingz at nvidia.com>
---
drivers/net/mlx5/mlx5_flow.c | 4 +++-
drivers/net/mlx5/mlx5_flow.h | 1 +
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index a7ceafe221..edad6007a8 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -760,7 +760,9 @@ mlx5_flow_get_reg_id(struct rte_eth_dev *dev,
return priv->mtr_color_reg != REG_C_2 ? REG_C_2 :
REG_C_3;
case MLX5_MTR_COLOR:
- case MLX5_ASO_FLOW_HIT: /* Both features use the same REG_C. */
+ case MLX5_ASO_FLOW_HIT:
+ case MLX5_ASO_CONNTRACK:
+ /* All features use the same REG_C. */
MLX5_ASSERT(priv->mtr_color_reg != REG_NON);
return priv->mtr_color_reg;
case MLX5_COPY_MARK:
diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h
index cc3e79d088..964e13a869 100644
--- a/drivers/net/mlx5/mlx5_flow.h
+++ b/drivers/net/mlx5/mlx5_flow.h
@@ -84,6 +84,7 @@ enum mlx5_feature_name {
MLX5_MTR_COLOR,
MLX5_MTR_ID,
MLX5_ASO_FLOW_HIT,
+ MLX5_ASO_CONNTRACK,
};
/* Default queue number. */
--
2.27.0
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