summaryrefslogtreecommitdiffstats
path: root/package/platform/lantiq/ltq-vdsl-app/files/dsl_control
blob: 0d7d32cb0b2f9d72338ef3f5cb3960fcdd776c3e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
#!/bin/sh /etc/rc.common
# Copyright (C) 2012 OpenWrt.org

START=99

EXTRA_COMMANDS="status lucistat"
EXTRA_HELP="	status  Get DSL status information
	lucistat  Get status information if lua friendly format"

SERVICE_DAEMONIZE=1
SERVICE_WRITE_PID=1

#
# Basic functions to send CLI commands to the vdsl_cpe_control daemon
#
dsl_cmd() {
	killall -0 vdsl_cpe_control && (
		echo "$@" > /tmp/pipe/dsl_cpe0_cmd
		cat /tmp/pipe/dsl_cpe0_ack
	)
}
dsl_val() {
	echo $(expr "$1" : '.*'$2'=\([-\.[:alnum:]]*\).*')
}

#
# Simple divide by 10 routine to cope with one decimal place
#
dbt() {
	local a=$(expr $1 / 10)
	local b=$(expr $1 % 10)
	echo "${a}.${b}"
}
#
# Take a number and convert to k or meg
#
scale() {
	local val=$1
	local a
	local b

	if [ "$val" -gt 1000000 ]; then
		a=$(expr $val / 1000)
		b=$(expr $a % 1000)
		a=$(expr $a / 1000)
		printf "%d.%03d Mb" ${a} ${b}
	elif [ "$val" -gt 1000 ]; then
		a=$(expr $val / 1000)
		printf "%d Kb" ${a}
	else
		echo "${val} b"
	fi
}

#
# Read the data rates for both directions
#
data_rates() {
	local csg
	local dru
	local drd
	local sdru
	local sdrd

	csg=$(dsl_cmd g997csg 0 1)
	drd=$(dsl_val "$csg" ActualDataRate)

	csg=$(dsl_cmd g997csg 0 0)
	dru=$(dsl_val "$csg" ActualDataRate)

	[ -z "$drd" ] && drd=0
	[ -z "$dru" ] && dru=0

	sdrd=$(scale $drd)
	sdru=$(scale $dru)

	if [ "$action" = "lucistat" ]; then
		echo "dsl.data_rate_down=$drd"
		echo "dsl.data_rate_up=$dru"
		echo "dsl.data_rate_down_s=\"$sdrd\""
		echo "dsl.data_rate_up_s=\"$sdru\""
	else
		echo "Data Rate:		${sdrd}/s / ${sdru}/s"
	fi
}

#
# Chipset
#
chipset() {
	local vig
	local cs
	local csv

	vig=$(dsl_cmd vig)
	cs=$(dsl_val "$vig" DSL_ChipSetType)
	csv=$(dsl_val "$vig" DSL_ChipSetHWVersion)

	if [ "$action" = "lucistat" ]; then
		echo "dsl.chipset=\"${cs} ${csv}\""
	else
		echo "Chipset:		${cs} ${csv}"
	fi
}

#
# Work out how long the line has been up
#
line_uptime() {
	local ccsg
	local et
	local etr
	local d
	local h
	local m
	local s
	local rc=""

	ccsg=$(dsl_cmd pmccsg 0 0 0)
	et=$(dsl_val "$ccsg" nElapsedTime)

	[ -z "$et" ] && et=0

	if [ "$action" = "lucistat" ]; then
		echo "dsl.line_uptime=${et}"
		return
	fi

	d=$(expr $et / 86400)
	etr=$(expr $et % 86400)
	h=$(expr $etr / 3600)
	etr=$(expr $etr % 3600)
	m=$(expr $etr / 60)
	s=$(expr $etr % 60)


	[ "${d}${h}${m}${s}" -ne 0 ] && rc="${s}s"
	[ "${d}${h}${m}" -ne 0 ] && rc="${m}m ${rc}"
	[ "${d}${h}" -ne 0 ] && rc="${h}h ${rc}"
	[ "${d}" -ne 0 ] && rc="${d}d ${rc}"

	[ -z "$rc" ] && rc="down"
	echo "Line Uptime:		${rc}"
}

#
# Get noise and attenuation figures
#
line_data() {
	local lsg
	local latnu
	local latnd
	local snru
	local snrd

	lsg=$(dsl_cmd g997lsg 1 1)
	latnd=$(dsl_val "$lsg" LATN)
	snrd=$(dsl_val "$lsg" SNR)

	lsg=$(dsl_cmd g997lsg 0 1)
	latnu=$(dsl_val "$lsg" LATN)
	snru=$(dsl_val "$lsg" SNR)

	[ -z "$latnd" ] && latnd=0
	[ -z "$latnu" ] && latnu=0
	[ -z "$snrd" ] && snrd=0
	[ -z "$snru" ] && snru=0

	latnd=$(dbt $latnd)
	latnu=$(dbt $latnu)
	snrd=$(dbt $snrd)
	snru=$(dbt $snru)
	
	if [ "$action" = "lucistat" ]; then
		echo "dsl.line_attenuation_down=$latnd"
		echo "dsl.line_attenuation_up=$latnu"
		echo "dsl.noise_margin_down=$snrd"
		echo "dsl.noise_margin_up=$snru"
	else
		echo "Line Attenuation:	${latnd}dB / ${latnu}dB"
		echo "Noise Margin:		${snrd}dB / ${snru}dB"
	fi
}

#
# Is the line up? Or what state is it in?
#
line_state() {
	local lsg=$(dsl_cmd lsg)
	local ls=$(dsl_val "$lsg" nLineState);
	local s;

	case "$ls" in
		"0x0")		s="not initialized" ;;
		"0x1")		s="exception" ;;
		"0x10")		s="not updated" ;;
		"0xff")		s="idle request" ;;
		"0x100")	s="idle" ;;
		"0x1ff")	s="silent request" ;;
		"0x200")	s="silent" ;;
		"0x300")	s="handshake" ;;
		"0x380")	s="full_init" ;;
		"0x400")	s="discovery" ;;
		"0x500")	s="training" ;;
		"0x600")	s="analysis" ;;
		"0x700")	s="exchange" ;;
		"0x800")	s="showtime_no_sync" ;;
		"0x801")	s="showtime_tc_sync" ;;
		"0x900")	s="fastretrain" ;;
		"0xa00")	s="lowpower_l2" ;;
		"0xb00")	s="loopdiagnostic active" ;;
		"0xb10")	s="loopdiagnostic data exchange" ;;
		"0xb20")	s="loopdiagnostic data request" ;;
		"0xc00")	s="loopdiagnostic complete" ;;
		"0x1000000")	s="test" ;;
		"0xd00")	s="resync" ;;
		"0x3c0")	s="short init entry" ;;
		"")		s="not running daemon"; ls="0xfff" ;;
		*)		s="unknown" ;;
	esac

	if [ $action = "lucistat" ]; then
		echo "dsl.line_state_num=$ls"
		echo "dsl.line_state_detail=\"$s\""
		if [ "$ls" = "0x801" ]; then
			echo "dsl.line_state=\"UP\""
		else
			echo "dsl.line_state=\"DOWN\""
		fi
	else
		if [ "$ls" = "0x801" ]; then
			echo "Line State:		UP [$ls: $s]"
		else
			echo "Line State:		DOWN [$ls: $s]"
		fi
	fi
}

#
# Main status routine
#
status() {
	chipset
	line_state
	data_rates
	line_data
	line_uptime
}

#
# Luci (lua) compatible version that's easy to parse
#
lucistat() {
	echo "local dsl={}"
	status
	echo "return dsl"
}


annex_b=10_00_10_00_00_04_00_00
annex_bdmt=10_00_00_00_00_00_00_00
annex_b2=00_00_10_00_00_00_00_00
annex_b2p=00_00_00_00_00_04_00_00
annex_a=04_01_04_00_00_01_00_00
annex_at1=01_00_00_00_00_00_00_00
annex_alite=00_01_00_00_00_00_00_00
annex_admt=04_00_00_00_00_00_00_00
annex_a2=00_00_04_00_00_00_00_00
annex_a2p=00_00_00_00_00_01_00_00
annex_l=00_00_00_00_04_00_00_00
annex_m=00_00_00_00_40_00_04_00
annex_m2=00_00_00_00_40_00_00_00
annex_m2p=00_00_00_00_00_00_04_00

#
# Simple start routine
#
start() {
	local annex
	local firmware
	local xtu
	config_load network
	config_get annex wan annex
	config_get firmware wan firmware

	# get xtu
	eval "xtu=\"\${annex_$annex}\""

	# check for firmware
	[ -z "${firmware}" ] &&
		firmware=vdsl.bin

	# start CPE dsl daemon in the background
	service_start /sbin/vdsl_cpe_control -i${xtu} \
			-n /sbin/dsl_notify.sh \
			-f /lib/firmware/${firmware}
}

#
# For stop we want to simulate the notification call for when
# the line goes down, so that we can stop the ppp link before
# we die.
#
stop() {
	DSL_NOTIFICATION_TYPE="DSL_INTERFACE_STATUS" \
	DSL_INTERFACE_STATUS="DOWN" \
		/sbin/dsl_notify.sh

	service_stop /sbin/vdsl_cpe_control
}