From: Guus Sliepen Date: Sun, 24 May 2009 13:58:47 +0000 (+0200) Subject: If PMTUDiscovery is not set, do not forward packets via TCP unnecessarily. X-Git-Tag: release-1.0.10~69 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2c67eafc6e6c5e210636c0d2bad15827bf2d7cf0;p=oweals%2Ftinc.git If PMTUDiscovery is not set, do not forward packets via TCP unnecessarily. --- diff --git a/src/net_packet.c b/src/net_packet.c index 1730023..de6ae55 100644 --- a/src/net_packet.c +++ b/src/net_packet.c @@ -342,7 +342,7 @@ static void send_udppacket(node_t *n, vpn_packet_t *origpkt) return; } - if(!n->minmtu && (inpkt->data[12] | inpkt->data[13])) { + if(n->options & OPTION_PMTU_DISCOVERY && !n->minmtu && (inpkt->data[12] | inpkt->data[13])) { ifdebug(TRAFFIC) logger(LOG_INFO, _("No minimum MTU established yet for %s (%s), forwarding via TCP"), n->name, n->hostname);