IPv4/6 reassembly

[vpp.git] / src / vnet / ip / ip4_forward.c

diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index c4c54b7..2a21135 100755 (executable)
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -883,11 +883,11 @@ ip4_sw_interface_enable_disable (u32 sw_if_index, u32 is_enable)
       if (0 != --im->ip_enabled_by_sw_if_index[sw_if_index])
        return;
     }
-  vnet_feature_enable_disable ("ip4-unicast", "ip4-drop", sw_if_index,
+  vnet_feature_enable_disable ("ip4-unicast", "ip4-not-enabled", sw_if_index,
                               !is_enable, 0, 0);
 
 
-  vnet_feature_enable_disable ("ip4-multicast", "ip4-drop",
+  vnet_feature_enable_disable ("ip4-multicast", "ip4-not-enabled",
                               sw_if_index, !is_enable, 0, 0);
 }
 
@@ -1066,10 +1066,10 @@ VNET_FEATURE_INIT (ip4_vxlan_bypass, static) =
   .runs_before = VNET_FEATURES ("ip4-lookup"),
 };
 
-VNET_FEATURE_INIT (ip4_drop, static) =
+VNET_FEATURE_INIT (ip4_not_enabled, static) =
 {
   .arc_name = "ip4-unicast",
-  .node_name = "ip4-drop",
+  .node_name = "ip4-not-enabled",
   .runs_before = VNET_FEATURES ("ip4-lookup"),
 };
 
@@ -1095,10 +1095,10 @@ VNET_FEATURE_INIT (ip4_vpath_mc, static) =
   .runs_before = VNET_FEATURES ("ip4-mfib-forward-lookup"),
 };
 
-VNET_FEATURE_INIT (ip4_mc_drop, static) =
+VNET_FEATURE_INIT (ip4_mc_not_enabled, static) =
 {
   .arc_name = "ip4-multicast",
-  .node_name = "ip4-drop",
+  .node_name = "ip4-not-enabled",
   .runs_before = VNET_FEATURES ("ip4-mfib-forward-lookup"),
 };
 
@@ -1166,11 +1166,11 @@ ip4_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index, u32 is_add)
       /* *INDENT-ON* */
     }
 
-  vnet_feature_enable_disable ("ip4-unicast", "ip4-drop", sw_if_index,
+  vnet_feature_enable_disable ("ip4-unicast", "ip4-not-enabled", sw_if_index,
                               is_add, 0, 0);
 
-  vnet_feature_enable_disable ("ip4-multicast", "ip4-drop", sw_if_index,
-                              is_add, 0, 0);
+  vnet_feature_enable_disable ("ip4-multicast", "ip4-not-enabled",
+                              sw_if_index, is_add, 0, 0);
 
   return /* no error */ 0;
 }
@@ -1582,8 +1582,12 @@ ip4_local_inline (vlib_main_t * vm,
 
          /* Treat IP frag packets as "experimental" protocol for now
             until support of IP frag reassembly is implemented */
-         proto0 = ip4_is_fragment (ip0) ? 0xfe : ip0->protocol;
-         proto1 = ip4_is_fragment (ip1) ? 0xfe : ip1->protocol;
+         proto0 =
+           ip4_is_fragment (ip0) ? IP_PROTOCOL_VPP_FRAGMENTATION :
+           ip0->protocol;
+         proto1 =
+           ip4_is_fragment (ip1) ? IP_PROTOCOL_VPP_FRAGMENTATION :
+           ip1->protocol;
 
          if (head_of_feature_arc == 0)
            goto skip_checks;
@@ -1748,7 +1752,9 @@ ip4_local_inline (vlib_main_t * vm,
 
          /* Treat IP frag packets as "experimental" protocol for now
             until support of IP frag reassembly is implemented */
-         proto0 = ip4_is_fragment (ip0) ? 0xfe : ip0->protocol;
+         proto0 =
+           ip4_is_fragment (ip0) ? IP_PROTOCOL_VPP_FRAGMENTATION :
+           ip0->protocol;
 
          if (head_of_feature_arc == 0 || p0->flags & VNET_BUFFER_F_IS_NATED)
            goto skip_check;
@@ -1839,6 +1845,7 @@ VLIB_REGISTER_NODE (ip4_local_node) =
     [IP_LOCAL_NEXT_PUNT] = "ip4-punt",
     [IP_LOCAL_NEXT_UDP_LOOKUP] = "ip4-udp-lookup",
     [IP_LOCAL_NEXT_ICMP] = "ip4-icmp-input",
+    [IP_LOCAL_NEXT_REASSEMBLY] = "ip4-reassembly",
   },
 };
 /* *INDENT-ON* */