Added missing inclusion of linux/types.h

[socketcan-devel.git] / etc / can_if

diff --git a/etc/can_if b/etc/can_if
index 5c5c7bd901f31f06e4673ffdb4516ed02caeeb22..1dbd67edc14cb3196f20c4d28950da0e12c09829 100755 (executable)
--- a/etc/can_if
+++ b/etc/can_if
@@ -1,14 +1,24 @@
 #!/bin/sh
 
-# Low Level CAN Framework
-# Copyright (c) 2005 Volkswagen Group Electronic Research
+### BEGIN INIT INFO
+# Provides:           can_if
+# Required-Start:     $local_fs $syslog mountkernfs
+# Required-Stop:      $local_fs $syslog mountkernfs
+# Default-Start:      2 3 4 5
+# Default-Stop:       0 1 6
+# Short-Description:  Starts the configured CAN-Interfaces and creates virtual CAN Interfaces on the system.
+### END INIT INFO
+
 #
 # $Id$
 #
-# Simple script to start CAN and VCAN interfaces
+# Simple script to start CAN and VCAN interfaces with netlink configuration
+#
+# Copyright (c) 2009 Volkswagen Group Electronic Research
 #
-# Exit if ifconfig is not installed
-test -x /sbin/ifconfig || exit 0
+
+# Exit if 'ip' from the iproute2 package is not installed
+test -x /sbin/ip || exit 0
 
 # On some systems the automatic module loading via
 # /etc/modules.conf is quite slow. To ensure the immediately 
@@ -18,90 +28,97 @@ test -x /sbin/ifconfig || exit 0
 # Exit if modprobe is not installed
 test -x /sbin/modprobe || exit 0
 
-CAN_IF="can0 can1"
+# The syntax for the CAN devices is: devname[@bitrate][,restart-ms]
+# example CAN_IF="can0 can1@500000 can2@500000,200 can3,500"
+CAN_IF=""
 VCAN_IF="vcan0 vcan1 vcan2 vcan3"
 PROBE="vcan"
-CREATE_VCANS=4
-
-if [ $CREATE_VCANS -gt 0 ] ; then
-       # Exit if vcan tool is not installed
-       test -x /sbin/vcan || exit 0
-fi
 
 case "$1" in
-    start|force-reload)
+       start|force-reload)
        if [ -n "$PROBE" ] ; then
-           echo -n "Extra probing CAN modules:"
-           for MODULE in $PROBE; do
-               /sbin/modprobe $MODULE
-               echo -n " "$MODULE
-           done
-           echo "."
-       fi
-       if [ $CREATE_VCANS -gt 0 ] ; then
-           echo -n "Creating "$CREATE_VCANS" virtual CAN interfaces: "
-           for IF in `seq 1 $CREATE_VCANS`; do
-               /sbin/vcan create
-               echo -n "."
-           done
-           echo " done."
+               echo -n "Extra probing CAN modules:"
+               for MODULE in $PROBE; do
+                       echo -n " "$MODULE
+                       /sbin/modprobe -q $MODULE
+               done
+               echo "."
        fi
        if [ -n "$CAN_IF" ] ; then
-           echo -n "Enabling CAN interfaces:"
-           for IF in $CAN_IF; do
-               /sbin/ifconfig $IF up
-               echo -n " "$IF
-           done
-           echo "."
+               echo -n "Enabling CAN interfaces:"
+               for IF in $CAN_IF; do
+                       echo -n " "$IF
+                       DEVICE=${IF%@*}
+                       DEVICE=${DEVICE%,*}
+                       HASBTR=`echo $IF | grep "@"`
+                       if [ -n "$HASBTR" ]; then
+                               BITRATE=${IF#*@}
+                               BITRATE=${BITRATE%,*}
+                               /sbin/ip link set $DEVICE type can bitrate $BITRATE
+                       fi
+                       HASMS=`echo $IF | grep ","` 
+                       if [ -n "$HASMS" ]; then
+                               RESTARTMS=${IF#*,}
+                               /sbin/ip link set $DEVICE type can restart-ms $RESTARTMS
+                       fi
+                       /sbin/ip link set $DEVICE up
+               done
+               echo "."
        fi
        if [ -n "$VCAN_IF" ] ; then
-           echo -n "Enabling virtual CAN interfaces:"
-           for IF in $VCAN_IF; do
-               /sbin/ifconfig $IF up
-               echo -n " "$IF
-           done
-           echo "."
+               echo -n "Creating and enabling virtual CAN interfaces:"
+               for IF in $VCAN_IF; do
+                       echo -n " "$IF
+                       /sbin/ip link add name $IF type vcan
+                       /sbin/ip link set $IF up
+               done
+               echo "."
        fi
        ;;
-    restart|reload)
+       restart|reload)
        if [ -n "$CAN_IF" ] ; then
-           echo -n "Restarting CAN interfaces:"
-           for IF in $CAN_IF; do
-               /sbin/ifconfig $IF down
-               /sbin/ifconfig $IF up
-               echo -n " "$IF
-           done
-           echo "."
+               echo -n "Restarting CAN interfaces:"
+               for IF in $CAN_IF; do
+                       DEVICE=${IF%@*}
+                       DEVICE=${DEVICE%,*}
+                       echo -n " "$DEVICE
+                       /sbin/ip link set $DEVICE down
+                       /sbin/ip link set $DEVICE up
+               done
+               echo "."
        fi
        if [ -n "$VCAN_IF" ] ; then
-           echo -n "Restarting virtual CAN interfaces:"
-           for IF in $VCAN_IF; do
-               /sbin/ifconfig $IF down
-               /sbin/ifconfig $IF up
-               echo -n " "$IF
-           done
-           echo "."
+               echo -n "Restarting virtual CAN interfaces:"
+               for IF in $VCAN_IF; do
+                       echo -n " "$IF
+                       /sbin/ip link set $IF down
+                       /sbin/ip link set $IF up
+               done
+               echo "."
        fi
        ;;
-    stop)
+       stop)
        if [ -n "$CAN_IF" ] ; then
-           echo -n "Shutting down CAN interfaces:"
-           for IF in $CAN_IF; do
-               /sbin/ifconfig $IF down
-               echo -n " "$IF
-           done
-           echo "."
+               echo -n "Shutting down CAN interfaces:"
+               for IF in $CAN_IF; do
+                       DEVICE=${IF%@*}
+                       DEVICE=${DEVICE%,*}
+                       echo -n " "$DEVICE
+                       /sbin/ip link set $DEVICE down
+               done
+               echo "."
        fi
        if [ -n "$VCAN_IF" ] ; then
-           echo -n "Shutting down virtual CAN interfaces:"
-           for IF in $VCAN_IF; do
-               /sbin/ifconfig $IF down
-               echo -n " "$IF
-           done
-           echo "."
+               echo -n "Shutting down and removing virtual CAN interfaces:"
+               for IF in $VCAN_IF; do
+                       echo -n " "$IF
+                       /sbin/ip link set $IF down
+                       /sbin/ip link del $IF
+               done
+               echo "."
        fi
        ;;
-    *)
+       *)
        echo "Usage: /etc/init.d/can_if {start|stop|restart|reload|force-reload}"
        exit 1
 esac