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Julian Kranz 2012-01-06 17:30:48 +01:00 • committed by Barak A. Pearlmutter
parent 9474a3d79e
commit 113f384dcc
3 changed files with 10 additions and 8 deletions
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5
src/client.c
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@ -1548,6 +1548,11 @@ handshake_login(int dns_fd, int seed)
} else if (handshake_login_info_check(in, server, client, &mtu, &netmask, } else if (handshake_login_info_check(in, server, client, &mtu, &netmask,
server6, client6, &netmask6)) { server6, client6, &netmask6)) {
if(_v6 && mtu < 1280) {
fprintf(stderr, "Increasing MTU from %u to 1280 (as needed by IPv6)\n", mtu);
mtu = 1280;
}
server[64] = 0; server[64] = 0;
client[64] = 0; client[64] = 0;
if (tun_setip(client, server, netmask) == 0 && if (tun_setip(client, server, netmask) == 0 &&

5
src/iodined.c
View file

@ -2406,6 +2406,11 @@ main(int argc, char **argv)
usage(); usage();
} }
if(mtu < 1280) {
fprintf(stderr, "Increasing MTU from %u to 1280 (as needed by IPv6)\n", mtu);
mtu = 1280;
}
fprintf(stderr, "IPv6 network: "); fprintf(stderr, "IPv6 network: ");
ipv6_print(&my_net6, netmask6); ipv6_print(&my_net6, netmask6);
} }

8
src/tun.c
View file

@ -550,14 +550,6 @@ tun_setmtu(unsigned mtu)
#ifndef WINDOWS32 #ifndef WINDOWS32
char cmdline[512]; char cmdline[512];
/**
* Todo: Correct?
*/
if(mtu < 1280) {
fprintf(stderr, "Increasing MTU from %u to 1280 (as needed by IPv6)\n", mtu);
mtu = 1280;
}
if (mtu > 200 && mtu <= 1500) { if (mtu > 200 && mtu <= 1500) {
snprintf(cmdline, sizeof(cmdline), snprintf(cmdline, sizeof(cmdline),
IFCONFIGPATH "ifconfig %s mtu %u", IFCONFIGPATH "ifconfig %s mtu %u",