sr: Fix the issue that L3VPN SRv6 encapsulated packets could not be forwarded.

[vpp.git] / src / vnet / srv6 / sr_policy_rewrite.c

diff --git a/src/vnet/srv6/sr_policy_rewrite.c b/src/vnet/srv6/sr_policy_rewrite.c
index c7ac44b..98fae3b 100644 (file)
--- a/src/vnet/srv6/sr_policy_rewrite.c
+++ b/src/vnet/srv6/sr_policy_rewrite.c
@@ -359,6 +359,9 @@ create_sl (ip6_sr_policy_t * sr_policy, ip6_address_t * sl, u32 weight,
 
   segment_list->segments = vec_dup (sl);
 
+  segment_list->egress_fib_table =
+    ip6_fib_index_from_table_id (sr_policy->fib_table);
+
   if (is_encap)
     {
       segment_list->rewrite = compute_rewrite_encaps (sl);
@@ -1375,6 +1378,11 @@ sr_policy_rewrite_encaps (vlib_main_t * vm, vlib_node_runtime_t * node,
          encaps_processing_v6 (node, b2, ip2, ip2_encap);
          encaps_processing_v6 (node, b3, ip3, ip3_encap);
 
+         vnet_buffer (b0)->sw_if_index[VLIB_TX] = sl0->egress_fib_table;
+         vnet_buffer (b1)->sw_if_index[VLIB_TX] = sl1->egress_fib_table;
+         vnet_buffer (b2)->sw_if_index[VLIB_TX] = sl2->egress_fib_table;
+         vnet_buffer (b3)->sw_if_index[VLIB_TX] = sl3->egress_fib_table;
+
          if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE)))
            {
              if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
@@ -1457,6 +1465,8 @@ sr_policy_rewrite_encaps (vlib_main_t * vm, vlib_node_runtime_t * node,
 
          encaps_processing_v6 (node, b0, ip0, ip0_encap);
 
+         vnet_buffer (b0)->sw_if_index[VLIB_TX] = sl0->egress_fib_table;
+
          if (PREDICT_FALSE (node->flags & VLIB_NODE_FLAG_TRACE) &&
              PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
            {
@@ -1660,6 +1670,11 @@ sr_policy_rewrite_encaps_v4 (vlib_main_t * vm, vlib_node_runtime_t * node,
          encaps_processing_v4 (node, b2, ip2, ip2_encap);
          encaps_processing_v4 (node, b3, ip3, ip3_encap);
 
+         vnet_buffer (b0)->sw_if_index[VLIB_TX] = sl0->egress_fib_table;
+         vnet_buffer (b1)->sw_if_index[VLIB_TX] = sl1->egress_fib_table;
+         vnet_buffer (b2)->sw_if_index[VLIB_TX] = sl2->egress_fib_table;
+         vnet_buffer (b3)->sw_if_index[VLIB_TX] = sl3->egress_fib_table;
+
          if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE)))
            {
              if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
@@ -1743,6 +1758,8 @@ sr_policy_rewrite_encaps_v4 (vlib_main_t * vm, vlib_node_runtime_t * node,
 
          encaps_processing_v4 (node, b0, ip0, ip0_encap);
 
+         vnet_buffer (b0)->sw_if_index[VLIB_TX] = sl0->egress_fib_table;
+
          if (PREDICT_FALSE (node->flags & VLIB_NODE_FLAG_TRACE) &&
              PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
            {