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nat: Fix ICMP bypass session creation
[vpp.git]
/
src
/
plugins
/
nat
/
out2in_ed.c
diff --git
a/src/plugins/nat/out2in_ed.c
b/src/plugins/nat/out2in_ed.c
index
15cf480
..
e9fbc59
100644
(file)
--- a/
src/plugins/nat/out2in_ed.c
+++ b/
src/plugins/nat/out2in_ed.c
@@
-452,6
+452,12
@@
create_bypass_for_fwd (snat_main_t * sm, vlib_buffer_t * b, ip4_header_t * ip,
pool_elt_at_index (tsm->sessions,
ed_value_get_session_index (&value));
}
+ else if (ip->protocol == IP_PROTOCOL_ICMP &&
+ icmp_type_is_error_message
+ (vnet_buffer (b)->ip.reass.icmp_type_or_tcp_flags))
+ {
+ return;
+ }
else
{
u32 proto;