X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Froute.c;h=e196f44873854b75a882638ed1f5bd546a1ffc39;hp=13f81572c66d504809d3e15282341225823c944f;hb=ba8e9c0eb5674d060226a43fef5b8504226d27b3;hpb=aa9d61b5cd0d6dd8b911cfd06f6bb50ec028d0d1 diff --git a/src/route.c b/src/route.c index 13f81572..e196f448 100644 --- a/src/route.c +++ b/src/route.c @@ -1,7 +1,7 @@ /* route.c -- routing Copyright (C) 2000-2005 Ivo Timmermans, - 2000-2012 Guus Sliepen + 2000-2013 Guus Sliepen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -340,7 +340,7 @@ static void fragment_ipv4_packet(node_t *dest, vpn_packet_t *packet, length_t et todo = ntohs(ip.ip_len) - ip_size; if(ether_size + ip_size + todo != packet->len) { - ifdebug(TRAFFIC) logger(LOG_WARNING, "Length of packet (%d) doesn't match length in IPv4 header (%zd)", packet->len, ether_size + ip_size + todo); + ifdebug(TRAFFIC) logger(LOG_WARNING, "Length of packet (%d) doesn't match length in IPv4 header (%d)", packet->len, (int)(ether_size + ip_size + todo)); return; } @@ -836,6 +836,11 @@ static void route_mac(node_t *source, vpn_packet_t *packet) { if(forwarding_mode == FMODE_OFF && source != myself && subnet->owner != myself) return; + uint16_t type = packet->data[12] << 8 | packet->data[13]; + + if(priorityinheritance && type == ETH_P_IP && packet->len >= ether_size + ip_size) + packet->priority = packet->data[15]; + // Handle packets larger than PMTU node_t *via = (subnet->owner->via == myself) ? subnet->owner->nexthop : subnet->owner->via; @@ -845,7 +850,6 @@ static void route_mac(node_t *source, vpn_packet_t *packet) { if(via && packet->len > via->mtu && via != myself) { ifdebug(TRAFFIC) logger(LOG_INFO, "Packet for %s (%s) length %d larger than MTU %d", subnet->owner->name, subnet->owner->hostname, packet->len, via->mtu); - uint16_t type = packet->data[12] << 8 | packet->data[13]; length_t ethlen = 14; if(type == ETH_P_8021Q) {