[PATCH v2] net/mlx5: enable hint in async table

[Rongwei Liu]

Driver gets the hint value from rte_table_attr for async flow.
Parse the value and pass the supported value to hardware accordingly.

Signed-off-by: Rongwei Liu <rongw...@nvidia.com>
---
 drivers/net/mlx5/mlx5_flow_hw.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/net/mlx5/mlx5_flow_hw.c b/drivers/net/mlx5/mlx5_flow_hw.c
index b67b33bc22..70b8e130e8 100644
--- a/drivers/net/mlx5/mlx5_flow_hw.c
+++ b/drivers/net/mlx5/mlx5_flow_hw.c
@@ -3098,10 +3098,20 @@ flow_hw_table_create(struct rte_eth_dev *dev,
        grp = container_of(ge, struct mlx5_flow_group, entry);
        tbl->grp = grp;
        /* Prepare matcher information. */
+       matcher_attr.optimize_flow_src = MLX5DR_MATCHER_FLOW_SRC_ANY;
        matcher_attr.priority = attr->flow_attr.priority;
        matcher_attr.optimize_using_rule_idx = true;
        matcher_attr.mode = MLX5DR_MATCHER_RESOURCE_MODE_RULE;
        matcher_attr.rule.num_log = rte_log2_u32(nb_flows);
+       /* Parse hints information. */
+       if (attr->specialize) {
+               if (attr->specialize == 
RTE_FLOW_TABLE_SPECIALIZE_TRANSFER_WIRE_ORIG)
+                       matcher_attr.optimize_flow_src = 
MLX5DR_MATCHER_FLOW_SRC_WIRE;
+               else if (attr->specialize == 
RTE_FLOW_TABLE_SPECIALIZE_TRANSFER_VPORT_ORIG)
+                       matcher_attr.optimize_flow_src = 
MLX5DR_MATCHER_FLOW_SRC_VPORT;
+               else
+                       DRV_LOG(INFO, "Unsupported hint value %x", 
attr->specialize);
+       }
        /* Build the item template. */
        for (i = 0; i < nb_item_templates; i++) {
                uint32_t ret;
-- 
2.27.0