commit b3655e5592e3e8e48eb087632f3fa71915891a9f
author Ole Troan <ot@cisco.com> Thu Aug 16 22:08:49 2018 +0200
committer John Lo <loj@cisco.com> Fri Aug 17 21:38:47 2018 +0000
tree 9d73bb5fa359ed1a5c27f20d829494e2c302310a
parent ee4efa7c39c914eb908e7fd629b18585cfa70b4a

VPP-1392: VXLAN fails with IP fragmentation

Not only is it wasteful to send all fragments back through ip4-lookup, but
it doesn't work with tunnel mechanisms that don't have IP enabled on their
payload side.

Change-Id: Ic92d95982dddaa70969a2a6ea2f98edec7614425
Signed-off-by: Ole Troan <ot@cisco.com>

src/vnet/ip/ip_frag.c

diff --git a/src/vnet/ip/ip_frag.c b/src/vnet/ip/ip_frag.c
index 6309487..eb9bb4a 100644
--- a/src/vnet/ip/ip_frag.c
+++ b/src/vnet/ip/ip_frag.c
@@ -602,6 +602,7 @@
 
   .n_next_nodes = IP4_FRAG_N_NEXT,
   .next_nodes = {
+    [IP4_FRAG_NEXT_IP4_REWRITE] = "ip4-rewrite",
     [IP4_FRAG_NEXT_IP4_LOOKUP] = "ip4-lookup",
     [IP4_FRAG_NEXT_IP6_LOOKUP] = "ip6-lookup",
     [IP4_FRAG_NEXT_ICMP_ERROR] = "ip4-icmp-error",
@@ -623,6 +624,7 @@
 
   .n_next_nodes = IP6_FRAG_N_NEXT,
   .next_nodes = {
+    [IP6_FRAG_NEXT_IP6_REWRITE] = "ip6-rewrite",
     [IP6_FRAG_NEXT_IP4_LOOKUP] = "ip4-lookup",
     [IP6_FRAG_NEXT_IP6_LOOKUP] = "ip6-lookup",
     [IP6_FRAG_NEXT_DROP] = "ip6-drop"