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authorOle Troan <ot@cisco.com>2018-08-16 22:08:49 +0200
committerJohn Lo <loj@cisco.com>2018-08-17 21:38:47 +0000
commitb3655e5592e3e8e48eb087632f3fa71915891a9f (patch)
tree9d73bb5fa359ed1a5c27f20d829494e2c302310a /src/vnet/ip/ip4_forward.c
parentee4efa7c39c914eb908e7fd629b18585cfa70b4a (diff)
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>
Diffstat (limited to 'src/vnet/ip/ip4_forward.c')
-rw-r--r--src/vnet/ip/ip4_forward.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index 358e666e9f4..48442a00b26 100644
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -2116,7 +2116,7 @@ ip4_mtu_check (vlib_buffer_t * b, u16 packet_len,
{
/* IP fragmentation */
ip_frag_set_vnet_buffer (b, 0, adj_packet_bytes,
- IP4_FRAG_NEXT_IP4_LOOKUP, 0);
+ IP4_FRAG_NEXT_IP4_REWRITE, 0);
*next = IP4_REWRITE_NEXT_FRAGMENT;
}
}