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pve-bridge : use mtu of the bridge for tap interface

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currently if the bridge have a mtu of 9000, when putting a tap interface on it (mtu 1500 by default),
the mtu of the bridge goes to 1500.

we want that the mtu of the tap interface equal the mtu of the bridge

correcting bug:
https://bugzilla.proxmox.com/show_bug.cgi?id=258

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
This commit is contained in:
Alexandre Derumier 2012-09-28 10:58:26 +02:00 committed by Dietmar Maurer
parent 585b6e2839
commit ff166084d8
1 changed files with 3 additions and 1 deletions
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pve-bridge
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@ -28,7 +28,9 @@ die "unable to parse network config '$netid'\n" if !$net;
my $bridge = $net->{bridge};
die "unable to get bridge setting\n" if !$bridge;
system ("/sbin/ifconfig $iface 0.0.0.0 promisc up") == 0 ||
my $bridgemtu = PVE::Tools::file_read_firstline("/sys/class/net/$bridge/mtu");
system ("/sbin/ifconfig $iface 0.0.0.0 promisc up mtu $bridgemtu") == 0 ||
die "interface activation failed\n";
if ($net->{rate}) {