X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/2dd8d794c9e054980473d6b1d84c88dcfd3cdb36..41d3f664588379a4b656dbf1b3b5626ffe0ce129:/l2tpns.c?ds=inline diff --git a/l2tpns.c b/l2tpns.c index 6effc9f..39f72d7 100644 --- a/l2tpns.c +++ b/l2tpns.c @@ -4,7 +4,7 @@ // Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced // vim: sw=8 ts=8 -char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.149 2005/11/17 06:46:24 bodea Exp $"; +char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.150 2005/11/17 07:35:35 bodea Exp $"; #include #include @@ -554,6 +554,13 @@ static void inittun(void) LOG(0, 0, 0, "Error setting tun queue length: %s\n", strerror(errno)); exit(1); } + /* set MTU to modem MRU + 4 (tun header) */ + ifr.ifr_mtu = MRU + 4; + if (ioctl(ifrfd, SIOCSIFMTU, (void *) &ifr) < 0) + { + LOG(0, 0, 0, "Error setting tun MTU: %s\n", strerror(errno)); + exit(1); + } ifr.ifr_flags = IFF_UP; if (ioctl(ifrfd, SIOCSIFFLAGS, (void *) &ifr) < 0) {