]> git.ipfire.org Git - people/teissler/ipfire-2.x.git/blob - config/udev/enable_codel
Merge remote-tracking branch 'origin/master' into fifteen
[people/teissler/ipfire-2.x.git] / config / udev / enable_codel
1 #!/bin/bash
2 ############################################################################
3 # #
4 # This file is part of the IPFire Firewall. #
5 # #
6 # IPFire is free software; you can redistribute it and/or modify #
7 # it under the terms of the GNU General Public License as published by #
8 # the Free Software Foundation; either version 2 of the License, or #
9 # (at your option) any later version. #
10 # #
11 # IPFire is distributed in the hope that it will be useful, #
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of #
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
14 # GNU General Public License for more details. #
15 # #
16 # You should have received a copy of the GNU General Public License #
17 # along with IPFire; if not, write to the Free Software #
18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA #
19 # #
20 # Copyright (C) 2007-2012 IPFire Team <info@ipfire.org>. #
21 # #
22 ############################################################################
23
24 LOG_FACILITY="codel"
25
26 function log() {
27 logger -t "${LOG_FACILITY}" $@
28 }
29
30 if [ -z "${INTERFACE}" ]; then
31 echo "INTERFACE variable was not set." >&2
32 exit 1
33 fi
34
35 # Do nothing for the loopback device.
36 [ "${INTERFACE}" = "lo" ] && exit 0
37
38 case "${ACTION}" in
39 add|register)
40 # Change root qdisc to use fq_codel.
41 /sbin/tc qdisc add root dev ${INTERFACE} fq_codel
42 ret=$?
43
44 if [ ${ret} -eq 0 ]; then
45 log "Codel AQM has been enabled on '${INTERFACE}'."
46 else
47 log "Codel AQM could not be enabled on '${INTERFACE}'. Error code: ${ret}"
48 exit ${ret}
49 fi
50 ;;
51
52 remove|unregister)
53 # Nothing to do here.
54 ;;
55 esac
56
57 exit 0