The action will handle the IPv4 and IPv6 headers translation. It will
add / remove IPv6 address prefix by default.
To use the user specific address, another rule to modify the
addresses of the IP header is needed.
Signed-off-by: Bing Zhao <bi...@nvidia.com>
---
drivers/net/mlx5/mlx5_flow_hw.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/net/mlx5/mlx5_flow_hw.c b/drivers/net/mlx5/mlx5_flow_hw.c
index 386f6d1ae1..a2e2c6769a 100644
--- a/drivers/net/mlx5/mlx5_flow_hw.c
+++ b/drivers/net/mlx5/mlx5_flow_hw.c
@@ -2492,6 +2492,19 @@ __flow_hw_actions_translate(struct rte_eth_dev *dev,
}
acts->rule_acts[dr_pos].action = priv->hw_def_miss;
break;
+ case RTE_FLOW_ACTION_TYPE_NAT64:
+ if (masks->conf &&
+ ((const struct rte_flow_action_nat64
*)masks->conf)->type) {
+ const struct rte_flow_action_nat64 *nat64_c =
+ (const struct rte_flow_action_nat64
*)actions->conf;
+
+ acts->rule_acts[dr_pos].action =
+ priv->action_nat64[type][nat64_c->type];
+ } else if (__flow_hw_act_data_general_append(priv, acts,
+
actions->type,
+ src_pos,
dr_pos))
+ goto err;
+ break;
case RTE_FLOW_ACTION_TYPE_END:
actions_end = true;
break;
@@ -2934,6 +2947,7 @@ flow_hw_actions_construct(struct rte_eth_dev *dev,
const struct rte_flow_action_ethdev *port_action = NULL;
const struct rte_flow_action_meter *meter = NULL;
const struct rte_flow_action_age *age = NULL;
+ const struct rte_flow_action_nat64 *nat64_c = NULL;
uint8_t *buf = job->encap_data;
uint8_t *push_buf = job->push_data;
struct rte_flow_attr attr = {
@@ -3201,6 +3215,11 @@ flow_hw_actions_construct(struct rte_eth_dev *dev,
if (ret != 0)
return ret;
break;
+ case RTE_FLOW_ACTION_TYPE_NAT64:
+ nat64_c = action->conf;
+ rule_acts[act_data->action_dst].action =
+ priv->action_nat64[table->type][nat64_c->type];
+ break;
default:
break;
}
@@ -5959,6 +5978,7 @@ static enum mlx5dr_action_type mlx5_hw_dr_action_types[]
= {
[RTE_FLOW_ACTION_TYPE_SEND_TO_KERNEL] = MLX5DR_ACTION_TYP_DEST_ROOT,
[RTE_FLOW_ACTION_TYPE_IPV6_EXT_PUSH] =
MLX5DR_ACTION_TYP_PUSH_IPV6_ROUTE_EXT,
[RTE_FLOW_ACTION_TYPE_IPV6_EXT_REMOVE] =
MLX5DR_ACTION_TYP_POP_IPV6_ROUTE_EXT,
+ [RTE_FLOW_ACTION_TYPE_NAT64] = MLX5DR_ACTION_TYP_NAT64,
};
static inline void
--
2.34.1
