+ /* Compute the inter-site MTU. This is min( our_mtu, their_mtu ).
+ * But their mtu be unspecified, in which case we just use ours. */
+ uint32_t intersite_mtu=
+ MIN(st->mtu_target, st->remote_adv_mtu ?: ~(uint32_t)0);
+ st->netlink->set_mtu(st->netlink->st,intersite_mtu);
+
+ slog(st,LOG_ACTIVATE_KEY,"new key activated"
+ " (mtu ours=%"PRId32" theirs=%"PRId32" intersite=%"PRId32")",
+ st->mtu_target, st->remote_adv_mtu, intersite_mtu);