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Improvements for PMTU discovery and IPv4 packet fragmentation.

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This commit is contained in:
Guus Sliepen 2003-12-22 11:04:17 +00:00
parent 6d41b429a2
commit 35399784b6
7 changed files with 111 additions and 38 deletions
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10
src/graph.c
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@ -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 1.1.2.33 2003/12/20 21:25:17 guus Exp $
$Id: graph.c,v 1.1.2.34 2003/12/22 11:04:16 guus Exp $
*/
/* We need to generate two trees from the graph:
@ -231,9 +231,9 @@ void sssp_bfs(void)
avl_insert_node(node_udp_tree, node);
if(e->to->options & OPTION_PMTU_DISCOVERY) {
e->to->mtu = MTU;
e->to->mtuprobes = 0;
e->to->probedmtu = 0;
e->to->minmtu = 0;
e->to->maxmtu = MTU;
if(e->to->status.validkey)
send_mtu_probe(e->to);
}
@ -270,6 +270,10 @@ void sssp_bfs(void)
n->status.validkey = false;
n->status.waitingforkey = false;
n->maxmtu = MTU;
n->minmtu = 0;
n->mtuprobes = 0;
asprintf(&envp[0], "NETNAME=%s", netname ? : "");
asprintf(&envp[1], "DEVICE=%s", device ? : "");
asprintf(&envp[2], "INTERFACE=%s", iface ? : "");