Add a callback for PMTU changes.

[meshlink] / src / net_packet.c

diff --git a/src/net_packet.c b/src/net_packet.c
index 0bef53433030d0606e49151ca6de2a8d34d0a67c..c816532711e8a685f597d6e4ddba1c9085bce457 100644 (file)
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -79,6 +79,8 @@ static void send_mtu_probe_handler(event_loop_t *loop, void *data) {
                n->mtuprobes = 1;
                n->minmtu = 0;
                n->maxmtu = MTU;
+
+               update_node_pmtu(mesh, n);
        }
 
        if(n->mtuprobes >= 10 && n->mtuprobes < 32 && !n->minmtu) {
@@ -89,6 +91,7 @@ static void send_mtu_probe_handler(event_loop_t *loop, void *data) {
        if(n->mtuprobes == 30 || (n->mtuprobes < 30 && n->minmtu >= n->maxmtu)) {
                if(n->minmtu > n->maxmtu) {
                        n->minmtu = n->maxmtu;
+                       update_node_pmtu(mesh, n);
                } else {
                        n->maxmtu = n->minmtu;
                }
@@ -198,6 +201,7 @@ static void mtu_probe_h(meshlink_handle_t *mesh, node_t *n, vpn_packet_t *packet
 
                if(n->minmtu < len) {
                        n->minmtu = len;
+                       update_node_pmtu(mesh, n);
                }
        }
 }