api: start enum values from 0

[vpp.git] / src / vnet / gre / node.c

diff --git a/src/vnet/gre/node.c b/src/vnet/gre/node.c
index 891fc9c..fdd3118 100644 (file)
--- a/src/vnet/gre/node.c
+++ b/src/vnet/gre/node.c
@@ -239,16 +239,17 @@ gre_input (vlib_main_t * vm,
       len[0] = vlib_buffer_length_in_chain (vm, b[0]);
       len[1] = vlib_buffer_length_in_chain (vm, b[1]);
 
+      /* always search for P2P types in the DP */
       if (is_ipv6)
        {
          gre_mk_key6 (&ip6[0]->dst_address,
                       &ip6[0]->src_address,
                       vnet_buffer (b[0])->ip.fib_index,
-                      type[0], 0, &key[0].gtk_v6);
+                      type[0], TUNNEL_MODE_P2P, 0, &key[0].gtk_v6);
          gre_mk_key6 (&ip6[1]->dst_address,
                       &ip6[1]->src_address,
                       vnet_buffer (b[1])->ip.fib_index,
-                      type[1], 0, &key[1].gtk_v6);
+                      type[1], TUNNEL_MODE_P2P, 0, &key[1].gtk_v6);
          matched[0] = gre_match_key6 (&cached_key.gtk_v6, &key[0].gtk_v6);
          matched[1] = gre_match_key6 (&cached_key.gtk_v6, &key[1].gtk_v6);
        }
@@ -257,11 +258,11 @@ gre_input (vlib_main_t * vm,
          gre_mk_key4 (ip4[0]->dst_address,
                       ip4[0]->src_address,
                       vnet_buffer (b[0])->ip.fib_index,
-                      type[0], 0, &key[0].gtk_v4);
+                      type[0], TUNNEL_MODE_P2P, 0, &key[0].gtk_v4);
          gre_mk_key4 (ip4[1]->dst_address,
                       ip4[1]->src_address,
                       vnet_buffer (b[1])->ip.fib_index,
-                      type[1], 0, &key[1].gtk_v4);
+                      type[1], TUNNEL_MODE_P2P, 0, &key[1].gtk_v4);
          matched[0] = gre_match_key4 (&cached_key.gtk_v4, &key[0].gtk_v4);
          matched[1] = gre_match_key4 (&cached_key.gtk_v4, &key[1].gtk_v4);
        }
@@ -300,6 +301,9 @@ gre_input (vlib_main_t * vm,
          vnet_buffer (b[1])->sw_if_index[VLIB_RX] = tun_sw_if_index[1];
        }
 
+      vnet_buffer (b[0])->sw_if_index[VLIB_TX] = (u32) ~0;
+      vnet_buffer (b[1])->sw_if_index[VLIB_TX] = (u32) ~0;
+
       if (PREDICT_FALSE (b[0]->flags & VLIB_BUFFER_IS_TRACED))
        gre_trace (vm, node, b[0], tun_sw_if_index[0], ip6[0], ip4[0],
                   is_ipv6);
@@ -380,7 +384,7 @@ gre_input (vlib_main_t * vm,
          gre_mk_key6 (&ip6[0]->dst_address,
                       &ip6[0]->src_address,
                       vnet_buffer (b[0])->ip.fib_index,
-                      type[0], 0, &key[0].gtk_v6);
+                      type[0], TUNNEL_MODE_P2P, 0, &key[0].gtk_v6);
          matched[0] = gre_match_key6 (&cached_key.gtk_v6, &key[0].gtk_v6);
        }
       else
@@ -388,7 +392,7 @@ gre_input (vlib_main_t * vm,
          gre_mk_key4 (ip4[0]->dst_address,
                       ip4[0]->src_address,
                       vnet_buffer (b[0])->ip.fib_index,
-                      type[0], 0, &key[0].gtk_v4);
+                      type[0], TUNNEL_MODE_P2P, 0, &key[0].gtk_v4);
          matched[0] = gre_match_key4 (&cached_key.gtk_v4, &key[0].gtk_v4);
        }
 
@@ -410,6 +414,8 @@ gre_input (vlib_main_t * vm,
          vnet_buffer (b[0])->sw_if_index[VLIB_RX] = tun_sw_if_index[0];
        }
 
+      vnet_buffer (b[0])->sw_if_index[VLIB_TX] = (u32) ~0;
+
       if (PREDICT_FALSE (b[0]->flags & VLIB_BUFFER_IS_TRACED))
        gre_trace (vm, node, b[0], tun_sw_if_index[0], ip6[0], ip4[0],
                   is_ipv6);