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-rw-r--r--src/vnet/tcp/tcp_input.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 7fd69258239..2aeec2f3846 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -3368,6 +3368,13 @@ tcp_input_lookup_buffer (vlib_buffer_t * b, u8 thread_index, u32 * error,
*error = TCP_ERROR_LENGTH;
return 0;
}
+ if (PREDICT_FALSE
+ (ip6_address_is_link_local_unicast (&ip6->dst_address)))
+ {
+ ip4_main_t *im = &ip4_main;
+ fib_index = vec_elt (im->fib_index_by_sw_if_index,
+ vnet_buffer (b)->sw_if_index[VLIB_RX]);
+ }
tc = session_lookup_connection_wt6 (fib_index, &ip6->dst_address,
&ip6->src_address, tcp->dst_port,