X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fgraph.c;h=c177347060786fdcc1f8ef574d7d3edc409c6c1b;hp=b6e60e05471acea63dc0e7b4bc9b13dd188d5d4b;hb=9bab08e972ae0ca4b904a659d9aed46aaa9b5dd5;hpb=6c5f3d8b74ffea1522a727ef189a5ba65a939e07 diff --git a/src/graph.c b/src/graph.c index b6e60e05..c1773470 100644 --- a/src/graph.c +++ b/src/graph.c @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: graph.c,v 1.1.2.29 2003/08/28 21:05:10 guus Exp $ + $Id: graph.c,v 1.1.2.32 2003/12/20 21:09:33 guus Exp $ */ /* We need to generate two trees from the graph: @@ -188,12 +188,13 @@ void sssp_bfs(void) /* Situation: - / - / - ------(n)-----(e->to) - \ - \ + / + / + ----->(n)---e-->(e->to) + \ + \ + Where e is an edge, (n) and (e->to) are nodes. n->address is set to the e->address of the edge left of n to n. We are currently examining the edge e right of n from n: @@ -228,6 +229,14 @@ void sssp_bfs(void) e->to->hostname = sockaddr2hostname(&e->to->address); avl_insert_node(node_udp_tree, node); + + if(e->to->options & OPTION_DONTFRAGMENT) { + e->to->mtu = MTU; + e->to->mtuprobes = 0; + e->to->probedmtu = 0; + if(e->to->status.validkey) + send_mtu_probe(e->to); + } } node = avl_alloc_node();