duplicate decap flow rules on both PFs to mitigate route inconsistenc…

…e issue
ironcore-dev · Aug 1, 2023 · f7b43be · f7b43be
1 parent 41c06ee
commit f7b43be
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/src/rte_flow/dp_rte_flow_traffic_forward.c b/src/rte_flow/dp_rte_flow_traffic_forward.c
@@ -304,9 +304,9 @@ static __rte_always_inline int dp_offload_handle_tunnel_encap_traffic(struct rte
 	return 1;
 }
 
-static __rte_always_inline int dp_offload_handle_tunnel_decap_traffic(struct rte_mbuf *m, struct dp_flow *df)
+static __rte_always_inline int dp_offload_handle_tunnel_decap_traffic(struct rte_mbuf *m, struct dp_flow *df, bool cross_pf_port)
 {
-	bool cross_pf_port = m->port == dp_port_get_pf0_id() ? false : true;
+	m->port = cross_pf_port ? dp_port_get_pf1_id() : dp_port_get_pf0_id();
 
 	struct rte_flow_attr attr;
 	int hairpin_pattern_cnt = 0;
@@ -934,8 +934,10 @@ int dp_offload_handler(struct rte_mbuf *m, struct dp_flow *df)
 	if (df->flags.flow_type == DP_FLOW_TYPE_LOCAL)
 		return dp_offload_handle_local_traffic(m, df);
 
-	if (df->flags.flow_type == DP_FLOW_TYPE_INCOMING)
-		return dp_offload_handle_tunnel_decap_traffic(m, df);
+	if (df->flags.flow_type == DP_FLOW_TYPE_INCOMING) {
+		dp_offload_handle_tunnel_decap_traffic(m, df, false);
+		dp_offload_handle_tunnel_decap_traffic(m, df, true);
+	}
 
 	if (df->flags.flow_type == DP_FLOW_TYPE_OUTGOING) {
 		if (df->conntrack->nf_info.nat_type == DP_FLOW_NAT_TYPE_NETWORK_NEIGH