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-rw-r--r--src/plugins/wireguard/wireguard_input.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/src/plugins/wireguard/wireguard_input.c b/src/plugins/wireguard/wireguard_input.c
index 22850b832b4..f4d9132d948 100644
--- a/src/plugins/wireguard/wireguard_input.c
+++ b/src/plugins/wireguard/wireguard_input.c
@@ -837,8 +837,11 @@ wg_input_inline (vlib_main_t *vm, vlib_node_runtime_t *node,
if (PREDICT_FALSE (peer_idx && (last_peer_time_idx != peer_idx)))
{
- wg_peer_update_endpoint_from_mt (*peer_idx, &out_src_ip,
- out_udp_src_port);
+ if (PREDICT_FALSE (
+ !ip46_address_is_equal (&peer->dst.addr, &out_src_ip) ||
+ peer->dst.port != out_udp_src_port))
+ wg_peer_update_endpoint_from_mt (*peer_idx, &out_src_ip,
+ out_udp_src_port);
wg_timers_any_authenticated_packet_received_opt (peer, time);
wg_timers_any_authenticated_packet_traversal (peer);
last_peer_time_idx = peer_idx;
@@ -970,8 +973,11 @@ wg_input_post (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame,
if (PREDICT_FALSE (peer_idx && (last_peer_time_idx != peer_idx)))
{
- wg_peer_update_endpoint_from_mt (*peer_idx, &out_src_ip,
- out_udp_src_port);
+ if (PREDICT_FALSE (
+ !ip46_address_is_equal (&peer->dst.addr, &out_src_ip) ||
+ peer->dst.port != out_udp_src_port))
+ wg_peer_update_endpoint_from_mt (*peer_idx, &out_src_ip,
+ out_udp_src_port);
wg_timers_any_authenticated_packet_received_opt (peer, time);
wg_timers_any_authenticated_packet_traversal (peer);
last_peer_time_idx = peer_idx;