1 #!/usr/bin/env python3
2 # SPDX-License-Identifier: GPL-2.0 OR BSD-3-Cl
3
4 import argparse
5 import json
6 import pprint
7 import sys
8 import re
9 import os
10
11 from lib import YnlFamily
12
13 def args_to_req(ynl, op_name, args, req):
14 """
15 Verify and convert command-line arguments
16 """
17 valid_attrs = ynl.operation_do_attributes(
18 valid_attrs.remove('header') # not user-pr
19
20 if len(args) == 0:
21 print(f'no attributes, expected: {vali
22 sys.exit(1)
23
24 i = 0
25 while i < len(args):
26 attr = args[i]
27 if i + 1 >= len(args):
28 print(f'expected value for \'{attr
29 sys.exit(1)
30
31 if attr not in valid_attrs:
32 print(f'invalid attribute \'{attr}
33 sys.exit(1)
34
35 val = args[i+1]
36 i += 2
37
38 req[attr] = val
39
40 def print_field(reply, *desc):
41 """
42 Pretty-print a set of fields from the repl
43 fields and the optional type (bool/yn).
44 """
45 if len(desc) == 0:
46 return print_field(reply, *zip(reply.k
47
48 for spec in desc:
49 try:
50 field, name, tp = spec
51 except:
52 field, name = spec
53 tp = 'int'
54
55 value = reply.get(field, None)
56 if tp == 'yn':
57 value = 'yes' if value else 'no'
58 elif tp == 'bool' or isinstance(value,
59 value = 'on' if value else 'off'
60 else:
61 value = 'n/a' if value is None els
62
63 print(f'{name}: {value}')
64
65 def print_speed(name, value):
66 """
67 Print out the speed-like strings from the
68 """
69 speed_re = re.compile(r'[0-9]+base[^/]+/.+
70 speed = [ k for k, v in value.items() if v
71 print(f'{name}: {" ".join(speed)}')
72
73 def doit(ynl, args, op_name):
74 """
75 Prepare request header, parse arguments an
76 """
77 req = {
78 'header': {
79 'dev-name': args.device,
80 },
81 }
82
83 args_to_req(ynl, op_name, args.args, req)
84 ynl.do(op_name, req)
85
86 def dumpit(ynl, args, op_name, extra = {}):
87 """
88 Prepare request header, parse arguments an
89 devices we're not interested in).
90 """
91 reply = ynl.dump(op_name, { 'header': {} }
92 if not reply:
93 return {}
94
95 for msg in reply:
96 if msg['header']['dev-name'] == args.d
97 if args.json:
98 pprint.PrettyPrinter().pprint(
99 sys.exit(0)
100 msg.pop('header', None)
101 return msg
102
103 print(f"Not supported for device {args.dev
104 sys.exit(1)
105
106 def bits_to_dict(attr):
107 """
108 Convert ynl-formatted bitmask to a dict of
109 """
110 ret = {}
111 if 'bits' not in attr:
112 return dict()
113 if 'bit' not in attr['bits']:
114 return dict()
115 for bit in attr['bits']['bit']:
116 if bit['name'] == '':
117 continue
118 name = bit['name']
119 value = bit.get('value', False)
120 ret[name] = value
121 return ret
122
123 def main():
124 parser = argparse.ArgumentParser(descripti
125 parser.add_argument('--json', action=argpa
126 parser.add_argument('--show-priv-flags', a
127 parser.add_argument('--set-priv-flags', ac
128 parser.add_argument('--show-eee', action=a
129 parser.add_argument('--set-eee', action=ar
130 parser.add_argument('-a', '--show-pause',
131 parser.add_argument('-A', '--set-pause', a
132 parser.add_argument('-c', '--show-coalesce
133 parser.add_argument('-C', '--set-coalesce'
134 parser.add_argument('-g', '--show-ring', a
135 parser.add_argument('-G', '--set-ring', ac
136 parser.add_argument('-k', '--show-features
137 parser.add_argument('-K', '--set-features'
138 parser.add_argument('-l', '--show-channels
139 parser.add_argument('-L', '--set-channels'
140 parser.add_argument('-T', '--show-time-sta
141 parser.add_argument('-S', '--statistics',
142 # TODO: --show-tunnels tunnel-info-
143 # TODO: --show-module module-get
144 # TODO: --get-plca-cfg plca-get
145 # TODO: --get-plca-status plca-get-sta
146 # TODO: --show-mm mm-get
147 # TODO: --show-fec fec-get
148 # TODO: --dump-module-eerpom module-eepro
149 # TODO: pse-get
150 # TODO: rss-get
151 parser.add_argument('device', metavar='dev
152 parser.add_argument('args', metavar='args'
153 global args
154 args = parser.parse_args()
155
156 script_abs_dir = os.path.dirname(os.path.a
157 spec = os.path.join(script_abs_dir,
158 '../../../Documentatio
159 schema = os.path.join(script_abs_dir,
160 '../../../Documentat
161
162 ynl = YnlFamily(spec, schema)
163
164 if args.set_priv_flags:
165 # TODO: parse the bitmask
166 print("not implemented")
167 return
168
169 if args.set_eee:
170 return doit(ynl, args, 'eee-set')
171
172 if args.set_pause:
173 return doit(ynl, args, 'pause-set')
174
175 if args.set_coalesce:
176 return doit(ynl, args, 'coalesce-set')
177
178 if args.set_features:
179 # TODO: parse the bitmask
180 print("not implemented")
181 return
182
183 if args.set_channels:
184 return doit(ynl, args, 'channels-set')
185
186 if args.set_ring:
187 return doit(ynl, args, 'rings-set')
188
189 if args.show_priv_flags:
190 flags = bits_to_dict(dumpit(ynl, args,
191 print_field(flags)
192 return
193
194 if args.show_eee:
195 eee = dumpit(ynl, args, 'eee-get')
196 ours = bits_to_dict(eee['modes-ours'])
197 peer = bits_to_dict(eee['modes-peer'])
198
199 if 'enabled' in eee:
200 status = 'enabled' if eee['enabled
201 if 'active' in eee and eee['active
202 status = status + ' - active'
203 else:
204 status = status + ' - inactive
205 else:
206 status = 'not supported'
207
208 print(f'EEE status: {status}')
209 print_field(eee, ('tx-lpi-timer', 'Tx
210 print_speed('Advertised EEE link modes
211 print_speed('Link partner advertised E
212
213 return
214
215 if args.show_pause:
216 print_field(dumpit(ynl, args, 'pause-g
217 ('autoneg', 'Autonegotiate', '
218 ('rx', 'RX', 'bool'),
219 ('tx', 'TX', 'bool'))
220 return
221
222 if args.show_coalesce:
223 print_field(dumpit(ynl, args, 'coalesc
224 return
225
226 if args.show_features:
227 reply = dumpit(ynl, args, 'features-ge
228 available = bits_to_dict(reply['hw'])
229 requested = bits_to_dict(reply['wanted
230 active = bits_to_dict(reply['active'])
231 never_changed = bits_to_dict(reply['no
232
233 for f in sorted(available):
234 value = "off"
235 if f in active:
236 value = "on"
237
238 fixed = ""
239 if f not in available or f in neve
240 fixed = " [fixed]"
241
242 req = ""
243 if f in requested:
244 if f in active:
245 req = " [requested on]"
246 else:
247 req = " [requested off]"
248
249 print(f'{f}: {value}{fixed}{req}')
250
251 return
252
253 if args.show_channels:
254 reply = dumpit(ynl, args, 'channels-ge
255 print(f'Channel parameters for {args.d
256
257 print(f'Pre-set maximums:')
258 print_field(reply,
259 ('rx-max', 'RX'),
260 ('tx-max', 'TX'),
261 ('other-max', 'Other'),
262 ('combined-max', 'Combined'))
263
264 print(f'Current hardware settings:')
265 print_field(reply,
266 ('rx-count', 'RX'),
267 ('tx-count', 'TX'),
268 ('other-count', 'Other'),
269 ('combined-count', 'Combined'))
270
271 return
272
273 if args.show_ring:
274 reply = dumpit(ynl, args, 'channels-ge
275
276 print(f'Ring parameters for {args.devi
277
278 print(f'Pre-set maximums:')
279 print_field(reply,
280 ('rx-max', 'RX'),
281 ('rx-mini-max', 'RX Mini'),
282 ('rx-jumbo-max', 'RX Jumbo'),
283 ('tx-max', 'TX'))
284
285 print(f'Current hardware settings:')
286 print_field(reply,
287 ('rx', 'RX'),
288 ('rx-mini', 'RX Mini'),
289 ('rx-jumbo', 'RX Jumbo'),
290 ('tx', 'TX'))
291
292 print_field(reply,
293 ('rx-buf-len', 'RX Buf Len'),
294 ('cqe-size', 'CQE Size'),
295 ('tx-push', 'TX Push', 'bool'))
296
297 return
298
299 if args.statistics:
300 print(f'NIC statistics:')
301
302 # TODO: pass id?
303 strset = dumpit(ynl, args, 'strset-get
304 pprint.PrettyPrinter().pprint(strset)
305
306 req = {
307 'groups': {
308 'size': 1,
309 'bits': {
310 'bit':
311 # TODO: support passing the bi
312 #[
313 #{ 'name': 'eth-phy', 'value
314 { 'name': 'eth-mac', 'value'
315 #{ 'name': 'eth-ctrl', 'valu
316 #{ 'name': 'rmon', 'value':
317 #],
318 },
319 },
320 }
321
322 rsp = dumpit(ynl, args, 'stats-get', r
323 pprint.PrettyPrinter().pprint(rsp)
324 return
325
326 if args.show_time_stamping:
327 req = {
328 'header': {
329 'flags': 'stats',
330 },
331 }
332
333 tsinfo = dumpit(ynl, args, 'tsinfo-get
334
335 print(f'Time stamping parameters for {
336
337 print('Capabilities:')
338 [print(f'\t{v}') for v in bits_to_dict
339
340 print(f'PTP Hardware Clock: {tsinfo["p
341
342 print('Hardware Transmit Timestamp Mod
343 [print(f'\t{v}') for v in bits_to_dict
344
345 print('Hardware Receive Filter Modes:'
346 [print(f'\t{v}') for v in bits_to_dict
347
348 print('Statistics:')
349 [print(f'\t{k}: {v}') for k, v in tsin
350 return
351
352 print(f'Settings for {args.device}:')
353 linkmodes = dumpit(ynl, args, 'linkmodes-g
354 ours = bits_to_dict(linkmodes['ours'])
355
356 supported_ports = ('TP', 'AUI', 'BNC', 'M
357 ports = [ p for p in supported_ports if ou
358 print(f'Supported ports: [ {" ".join(ports
359
360 print_speed('Supported link modes', ours)
361
362 print_field(ours, ('Pause', 'Supported pau
363 print_field(ours, ('Autoneg', 'Supports au
364
365 supported_fec = ('None', 'PS', 'BASER', '
366 fec = [ p for p in supported_fec if ours.g
367 fec_str = " ".join(fec)
368 if len(fec) == 0:
369 fec_str = "Not reported"
370
371 print(f'Supported FEC modes: {fec_str}')
372
373 speed = 'Unknown!'
374 if linkmodes['speed'] > 0 and linkmodes['s
375 speed = f'{linkmodes["speed"]}Mb/s'
376 print(f'Speed: {speed}')
377
378 duplex_modes = {
379 0: 'Half',
380 1: 'Full',
381 }
382 duplex = duplex_modes.get(linkmodes["duple
383 if not duplex:
384 duplex = f'Unknown! ({linkmodes["duple
385 print(f'Duplex: {duplex}')
386
387 autoneg = "off"
388 if linkmodes.get("autoneg", 0) != 0:
389 autoneg = "on"
390 print(f'Auto-negotiation: {autoneg}')
391
392 ports = {
393 0: 'Twisted Pair',
394 1: 'AUI',
395 2: 'MII',
396 3: 'FIBRE',
397 4: 'BNC',
398 5: 'Directly Attached Copper',
399 0xef: 'None',
400 }
401 linkinfo = dumpit(ynl, args, 'linkinfo-get
402 print(f'Port: {ports.get(linkinfo["port"],
403
404 print_field(linkinfo, ('phyaddr', 'PHYAD')
405
406 transceiver = {
407 0: 'Internal',
408 1: 'External',
409 }
410 print(f'Transceiver: {transceiver.get(link
411
412 mdix_ctrl = {
413 1: 'off',
414 2: 'on',
415 }
416 mdix = mdix_ctrl.get(linkinfo['tp-mdix-ctr
417 if mdix:
418 mdix = mdix + ' (forced)'
419 else:
420 mdix = mdix_ctrl.get(linkinfo['tp-mdix
421 print(f'MDI-X: {mdix}')
422
423 debug = dumpit(ynl, args, 'debug-get')
424 msgmask = bits_to_dict(debug.get("msgmask"
425 print(f'Current message level: {" ".join(m
426
427 linkstate = dumpit(ynl, args, 'linkstate-g
428 detected_states = {
429 0: 'no',
430 1: 'yes',
431 }
432 # TODO: wol-get
433 detected = detected_states.get(linkstate['
434 print(f'Link detected: {detected}')
435
436 if __name__ == '__main__':
437 main()
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.