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Based on kernel version 4.7.2. Page generated on 2016-08-22 22:46 EST.

1	#!/bin/bash
2	# Intel MIC Platform Software Stack (MPSS)
3	#
4	# Copyright(c) 2013 Intel Corporation.
5	#
6	# This program is free software; you can redistribute it and/or modify
7	# it under the terms of the GNU General Public License, version 2, as
8	# published by the Free Software Foundation.
9	#
10	# This program is distributed in the hope that it will be useful, but
11	# WITHOUT ANY WARRANTY; without even the implied warranty of
12	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13	# General Public License for more details.
14	#
15	# The full GNU General Public License is included in this distribution in
16	# the file called "COPYING".
17	#
18	# Intel MIC User Space Tools.
19	#
20	# mpss	Start mpssd.
21	#
22	# chkconfig: 2345 95 05
23	# description: start MPSS stack processing.
24	#
25	### BEGIN INIT INFO
26	# Provides: mpss
27	# Required-Start:
28	# Required-Stop:
29	# Short-Description: MPSS stack control
30	# Description: MPSS stack control
31	### END INIT INFO
32	
33	# Source function library.
34	. /etc/init.d/functions
35	
36	exec=/usr/sbin/mpssd
37	sysfs="/sys/class/mic"
38	mic_modules="mic_host mic_x100_dma scif vop"
39	
40	start()
41	{
42		[ -x $exec ] || exit 5
43	
44		if [ "`ps -e | awk '{print $4}' | grep mpssd | head -1`" = "mpssd" ]; then
45			echo -e $"MPSSD already running! "
46			success
47			echo
48			return 0
49		fi
50	
51		echo -e $"Starting MPSS Stack"
52		echo -e $"Loading MIC drivers:" $mic_modules
53	
54		modprobe -a $mic_modules
55		RETVAL=$?
56		if [ $RETVAL -ne 0 ]; then
57			failure
58			echo
59			return $RETVAL
60		fi
61	
62		# Start the daemon
63		echo -n $"Starting MPSSD "
64		$exec
65		RETVAL=$?
66		if [ $RETVAL -ne 0 ]; then
67			failure
68			echo
69			return $RETVAL
70		fi
71		success
72		echo
73	
74		sleep 5
75	
76		# Boot the cards
77		micctrl -b
78	
79		# Wait till ping works
80		for f in $sysfs/*
81		do
82			count=100
83			ipaddr=`cat $f/cmdline`
84			ipaddr=${ipaddr#*address,}
85			ipaddr=`echo $ipaddr | cut -d, -f1 | cut -d\; -f1`
86			while [ $count -ge 0 ]
87			do
88				echo -e "Pinging "`basename $f`" "
89				ping -c 1 $ipaddr &> /dev/null
90				RETVAL=$?
91				if [ $RETVAL -eq 0 ]; then
92					success
93					break
94				fi
95				sleep 1
96				count=`expr $count - 1`
97			done
98			[ $RETVAL -ne 0 ] && failure || success
99			echo
100		done
101		return $RETVAL
102	}
103	
104	stop()
105	{
106		echo -e $"Shutting down MPSS Stack: "
107	
108		# Bail out if module is unloaded
109		if [ ! -d "$sysfs" ]; then
110			echo -n $"Module unloaded "
111			success
112			echo
113			return 0
114		fi
115	
116		# Shut down the cards.
117		micctrl -S
118	
119		# Wait for the cards to go offline
120		for f in $sysfs/*
121		do
122			while [ "`cat $f/state`" != "ready" ]
123			do
124				sleep 1
125				echo -e "Waiting for "`basename $f`" to become ready"
126			done
127		done
128	
129		# Display the status of the cards
130		micctrl -s
131	
132		# Kill MPSSD now
133		echo -n $"Killing MPSSD"
134		killall -9 mpssd 2>/dev/null
135		RETVAL=$?
136		[ $RETVAL -ne 0 ] && failure || success
137		echo
138		return $RETVAL
139	}
140	
141	restart()
142	{
143		stop
144		sleep 5
145		start
146	}
147	
148	status()
149	{
150		micctrl -s
151		if [ "`ps -e | awk '{print $4}' | grep mpssd | head -n 1`" = "mpssd" ]; then
152			echo "mpssd is running"
153		else
154			echo "mpssd is stopped"
155		fi
156		return 0
157	}
158	
159	unload()
160	{
161		if [ ! -d "$sysfs" ]; then
162			echo -n $"No MIC_HOST Module: "
163			success
164			echo
165			return
166		fi
167	
168		stop
169	
170		sleep 5
171		echo -n $"Removing MIC drivers:" $mic_modules
172		modprobe -r $mic_modules
173		RETVAL=$?
174		[ $RETVAL -ne 0 ] && failure || success
175		echo
176		return $RETVAL
177	}
178	
179	case $1 in
180		start)
181			start
182			;;
183		stop)
184			stop
185			;;
186		restart)
187			restart
188			;;
189		status)
190			status
191			;;
192		unload)
193			unload
194			;;
195		*)
196			echo $"Usage: $0 {start|stop|restart|status|unload}"
197			exit 2
198	esac
199	
200	exit $?
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