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-rw-r--r--vnet/vnet/ip/ip4_forward.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/vnet/vnet/ip/ip4_forward.c b/vnet/vnet/ip/ip4_forward.c
index ae2f9eea12a..5c2ac3828a1 100644
--- a/vnet/vnet/ip/ip4_forward.c
+++ b/vnet/vnet/ip/ip4_forward.c
@@ -1783,8 +1783,10 @@ ip4_local (vlib_main_t * vm,
leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->src_address, 0);
leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, &ip1->src_address, 0);
- proto0 = ip0->protocol;
- proto1 = ip1->protocol;
+ /* Treat IP frag packets as "experimental" protocol for now
+ until support of IP frag reassembly is implemented */
+ proto0 = (ip0->flags_and_fragment_offset << 2) ? 0xfe : ip0->protocol;
+ proto1 = (ip1->flags_and_fragment_offset << 2) ? 0xfe : ip1->protocol;
is_udp0 = proto0 == IP_PROTOCOL_UDP;
is_udp1 = proto1 == IP_PROTOCOL_UDP;
is_tcp_udp0 = is_udp0 || proto0 == IP_PROTOCOL_TCP;
@@ -1976,7 +1978,9 @@ ip4_local (vlib_main_t * vm,
leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->src_address, 0);
- proto0 = ip0->protocol;
+ /* Treat IP frag packets as "experimental" protocol for now
+ until support of IP frag reassembly is implemented */
+ proto0 = (ip0->flags_and_fragment_offset << 2) ? 0xfe : ip0->protocol;
is_udp0 = proto0 == IP_PROTOCOL_UDP;
is_tcp_udp0 = is_udp0 || proto0 == IP_PROTOCOL_TCP;