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Date: Sun, 5 Jul 2020 20:25:33 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Michal Kubecek <mkubecek@...e.cz>
Cc: netdev <netdev@...r.kernel.org>, Chris Healy <cphealy@...il.com>
Subject: Re: [PATCH ethtool v4 0/6] ethtool(1) cable test support
> Hello Andrew,
>
> could you please test this update of netlink/desc-ethtool.c on top of
> your series? The userspace messages look as expected but I'm not sure if
> I have a device with cable test support available to test pretty
> printing of kernel messages. (And even if I do, I almost certainly won't
> have physical access to it.)
Tested-by: Andrew Lunn <andrew@...n.ch>
/home/andrew/ethtool/ethtool --debug 0xff --cable-test-tdr lan2 first 10 last 12
...
sending genetlink packet (56 bytes):
msg length 56 ethool ETHTOOL_MSG_CABLE_TEST_TDR_ACT
ETHTOOL_MSG_CABLE_TEST_TDR_ACT
ETHTOOL_A_CABLE_TEST_TDR_HEADER
ETHTOOL_A_HEADER_DEV_NAME = "lan2"
ETHTOOL_A_CABLE_TEST_TDR_CFG
ETHTOOL_A_CABLE_TEST_TDR_CFG_FIRST = 1000
ETHTOOL_A_CABLE_TEST_TDR_CFG_LAST = 1200
---------------- ------------------
| 0000000056 | | message length |
| 00020 | R-A- | | type | flags |
| 0000000002 | | sequence number|
| 0000000000 | | port ID |
---------------- ------------------
| 1b 01 00 00 | | extra header |
|00016|N-|00001| |len |flags| type|
|00009|--|00002| |len |flags| type|
| 6c 61 6e 32 | | data | l a n 2
| 00 00 00 00 | | data |
|00020|N-|00002| |len |flags| type|
|00008|--|00001| |len |flags| type|
| e8 03 00 00 | | data |
|00008|--|00002| |len |flags| type|
| b0 04 00 00 | | data |
---------------- ------------------
received genetlink packet (52 bytes):
msg length 52 ethool ETHTOOL_MSG_CABLE_TEST_TDR_NTF
ETHTOOL_MSG_CABLE_TEST_TDR_NTF
ETHTOOL_A_CABLE_TEST_TDR_NTF_HEADER
ETHTOOL_A_HEADER_DEV_INDEX = 7
ETHTOOL_A_HEADER_DEV_NAME = "lan2"
ETHTOOL_A_CABLE_TEST_TDR_NTF_STATUS = 1
---------------- ------------------
| 0000000052 | | message length |
| 00020 | ---- | | type | flags |
| 0000000036 | | sequence number|
| 0000000000 | | port ID |
---------------- ------------------
| 1c 01 00 00 | | extra header |
|00024|N-|00001| |len |flags| type|
|00008|--|00001| |len |flags| type|
| 07 00 00 00 | | data |
|00009|--|00002| |len |flags| type|
| 6c 61 6e 32 | | data | l a n 2
| 00 00 00 00 | | data |
|00005|--|00002| |len |flags| type|
| 01 00 00 00 | | data |
---------------- ------------------
Cable test TDR started for device lan2.
received genetlink packet (36 bytes):
msg length 36 error errno=0
---------------- ------------------
| 0000000036 | | message length |
| 00002 | ---- | | type | flags |
| 0000000002 | | sequence number|
| 0000006959 | | port ID |
---------------- ------------------
| 00 00 00 00 | | |
| 38 00 00 00 | | |
| 14 00 05 00 | | |
| 02 00 00 00 | | |
| 00 00 00 00 | | |
---------------- ------------------
received genetlink packet (336 bytes):
msg length 336 ethool ETHTOOL_MSG_CABLE_TEST_TDR_NTF
ETHTOOL_MSG_CABLE_TEST_TDR_NTF
ETHTOOL_A_CABLE_TEST_TDR_NTF_HEADER
ETHTOOL_A_HEADER_DEV_INDEX = 7
ETHTOOL_A_HEADER_DEV_NAME = "lan2"
ETHTOOL_A_CABLE_TEST_TDR_NTF_STATUS = 2
ETHTOOL_A_CABLE_TEST_TDR_NTF_NEST
ETHTOOL_A_CABLE_TDR_NEST_PULSE
ETHTOOL_A_CABLE_PULSE_mV = 1000
ETHTOOL_A_CABLE_TDR_NEST_STEP
ETHTOOL_A_CABLE_STEP_FIRST_DISTANCE = 966
ETHTOOL_A_CABLE_STEP_LAST_DISTANCE = 1127
ETHTOOL_A_CABLE_STEP_STEP_DISTANCE = 80
ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE
ETHTOOL_A_CABLE_AMPLITUDE_PAIR = 0
ETHTOOL_A_CABLE_AMPLITUDE_mV = 46
ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE
ETHTOOL_A_CABLE_AMPLITUDE_PAIR = 1
ETHTOOL_A_CABLE_AMPLITUDE_mV = 117
ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE
ETHTOOL_A_CABLE_AMPLITUDE_PAIR = 2
ETHTOOL_A_CABLE_AMPLITUDE_mV = 85
ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE
ETHTOOL_A_CABLE_AMPLITUDE_PAIR = 3
ETHTOOL_A_CABLE_AMPLITUDE_mV = 93
ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE
ETHTOOL_A_CABLE_AMPLITUDE_PAIR = 0
ETHTOOL_A_CABLE_AMPLITUDE_mV = 7
ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE
ETHTOOL_A_CABLE_AMPLITUDE_PAIR = 1
ETHTOOL_A_CABLE_AMPLITUDE_mV = 15
ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE
ETHTOOL_A_CABLE_AMPLITUDE_PAIR = 2
ETHTOOL_A_CABLE_AMPLITUDE_mV = 23
ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE
ETHTOOL_A_CABLE_AMPLITUDE_PAIR = 3
ETHTOOL_A_CABLE_AMPLITUDE_mV = 31
ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE
ETHTOOL_A_CABLE_AMPLITUDE_PAIR = 0
ETHTOOL_A_CABLE_AMPLITUDE_mV = 148
ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE
ETHTOOL_A_CABLE_AMPLITUDE_PAIR = 1
ETHTOOL_A_CABLE_AMPLITUDE_mV = 156
ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE
ETHTOOL_A_CABLE_AMPLITUDE_PAIR = 2
ETHTOOL_A_CABLE_AMPLITUDE_mV = 320
ETHTOOL_A_CABLE_TDR_NEST_AMPLITUDE
ETHTOOL_A_CABLE_AMPLITUDE_PAIR = 3
ETHTOOL_A_CABLE_AMPLITUDE_mV = 39
---------------- ------------------
| 0000000336 | | message length |
| 00020 | ---- | | type | flags |
| 0000000035 | | sequence number|
| 0000000000 | | port ID |
---------------- ------------------
| 1c 01 00 00 | | extra header |
|00024|N-|00001| |len |flags| type|
|00008|--|00001| |len |flags| type|
| 07 00 00 00 | | data |
|00009|--|00002| |len |flags| type|
| 6c 61 6e 32 | | data | l a n 2
| 00 00 00 00 | | data |
|00005|--|00002| |len |flags| type|
| 02 00 00 00 | | data |
|00284|N-|00003| |len |flags| type|
|00012|N-|00003| |len |flags| type|
|00006|--|00001| |len |flags| type|
| e8 03 00 00 | | data |
|00028|N-|00001| |len |flags| type|
|00008|--|00001| |len |flags| type|
| c6 03 00 00 | | data |
|00008|--|00002| |len |flags| type|
| 67 04 00 00 | | data | g
|00008|--|00003| |len |flags| type|
| 50 00 00 00 | | data | P
|00020|N-|00002| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 00 00 00 00 | | data |
|00006|--|00002| |len |flags| type|
| 2e 00 00 00 | | data | .
|00020|N-|00002| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 01 00 00 00 | | data |
|00006|--|00002| |len |flags| type|
| 75 00 00 00 | | data | u
|00020|N-|00002| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 02 00 00 00 | | data |
|00006|--|00002| |len |flags| type|
| 55 00 00 00 | | data | U
|00020|N-|00002| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 03 00 00 00 | | data |
|00006|--|00002| |len |flags| type|
| 5d 00 00 00 | | data | ]
|00020|N-|00002| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 00 00 00 00 | | data |
|00006|--|00002| |len |flags| type|
| 07 00 00 00 | | data |
|00020|N-|00002| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 01 00 00 00 | | data |
|00006|--|00002| |len |flags| type|
| 0f 00 00 00 | | data |
|00020|N-|00002| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 02 00 00 00 | | data |
|00006|--|00002| |len |flags| type|
| 17 00 00 00 | | data |
|00020|N-|00002| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 03 00 00 00 | | data |
|00006|--|00002| |len |flags| type|
| 1f 00 00 00 | | data |
|00020|N-|00002| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 00 00 00 00 | | data |
|00006|--|00002| |len |flags| type|
| 94 00 00 00 | | data |
|00020|N-|00002| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 01 00 00 00 | | data |
|00006|--|00002| |len |flags| type|
| 9c 00 00 00 | | data |
|00020|N-|00002| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 02 00 00 00 | | data |
|00006|--|00002| |len |flags| type|
| 40 01 00 00 | | data | @
|00020|N-|00002| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 03 00 00 00 | | data |
|00006|--|00002| |len |flags| type|
| 27 00 00 00 | | data | '
---------------- ------------------
Cable test TDR completed for device lan2.
TDR Pulse 1000mV
Step configuration: 9.66-11.27 meters in 0.80m steps
Pair A Amplitude 46
Pair B Amplitude 117
Pair C Amplitude 85
Pair D Amplitude 93
Pair A Amplitude 7
Pair B Amplitude 15
Pair C Amplitude 23
Pair D Amplitude 31
Pair A Amplitude 148
Pair B Amplitude 156
Pair C Amplitude 320
Pair D Amplitude 39
/home/andrew/ethtool/ethtool --debug 0xff --cable-test lan2
...
sending genetlink packet (36 bytes):
msg length 36 ethool ETHTOOL_MSG_CABLE_TEST_ACT
ETHTOOL_MSG_CABLE_TEST_ACT
ETHTOOL_A_CABLE_TEST_HEADER
ETHTOOL_A_HEADER_DEV_NAME = "lan2"
---------------- ------------------
| 0000000036 | | message length |
| 00020 | R-A- | | type | flags |
| 0000000002 | | sequence number|
| 0000000000 | | port ID |
---------------- ------------------
| 1a 01 00 00 | | extra header |
|00016|N-|00001| |len |flags| type|
|00009|--|00002| |len |flags| type|
| 6c 61 6e 32 | | data | l a n 2
| 00 00 00 00 | | data |
---------------- ------------------
received genetlink packet (52 bytes):
msg length 52 ethool ETHTOOL_MSG_CABLE_TEST_NTF
ETHTOOL_MSG_CABLE_TEST_NTF
ETHTOOL_A_CABLE_TEST_NTF_HEADER
ETHTOOL_A_HEADER_DEV_INDEX = 7
ETHTOOL_A_HEADER_DEV_NAME = "lan2"
ETHTOOL_A_CABLE_TEST_NTF_STATUS = 1
---------------- ------------------
| 0000000052 | | message length |
| 00020 | ---- | | type | flags |
| 0000000034 | | sequence number|
| 0000000000 | | port ID |
---------------- ------------------
| 1b 01 00 00 | | extra header |
|00024|N-|00001| |len |flags| type|
|00008|--|00001| |len |flags| type|
| 07 00 00 00 | | data |
|00009|--|00002| |len |flags| type|
| 6c 61 6e 32 | | data | l a n 2
| 00 00 00 00 | | data |
|00005|--|00002| |len |flags| type|
| 01 00 00 00 | | data |
---------------- ------------------
Cable test started for device lan2.
received genetlink packet (36 bytes):
msg length 36 error errno=0
---------------- ------------------
| 0000000036 | | message length |
| 00002 | ---- | | type | flags |
| 0000000002 | | sequence number|
| 0000006949 | | port ID |
---------------- ------------------
| 00 00 00 00 | | |
| 24 00 00 00 | | |
| 14 00 05 00 | | |
| 02 00 00 00 | | |
| 00 00 00 00 | | |
---------------- ------------------
received genetlink packet (216 bytes):
msg length 216 ethool ETHTOOL_MSG_CABLE_TEST_NTF
ETHTOOL_MSG_CABLE_TEST_NTF
ETHTOOL_A_CABLE_TEST_NTF_HEADER
ETHTOOL_A_HEADER_DEV_INDEX = 7
ETHTOOL_A_HEADER_DEV_NAME = "lan2"
ETHTOOL_A_CABLE_TEST_NTF_STATUS = 2
ETHTOOL_A_CABLE_TEST_NTF_NEST
ETHTOOL_A_CABLE_NEST_RESULT
ETHTOOL_A_CABLE_RESULT_PAIR = 0
ETHTOOL_A_CABLE_RESULT_CODE = 2
ETHTOOL_A_CABLE_NEST_RESULT
ETHTOOL_A_CABLE_RESULT_PAIR = 1
ETHTOOL_A_CABLE_RESULT_CODE = 2
ETHTOOL_A_CABLE_NEST_RESULT
ETHTOOL_A_CABLE_RESULT_PAIR = 2
ETHTOOL_A_CABLE_RESULT_CODE = 2
ETHTOOL_A_CABLE_NEST_RESULT
ETHTOOL_A_CABLE_RESULT_PAIR = 3
ETHTOOL_A_CABLE_RESULT_CODE = 2
ETHTOOL_A_CABLE_NEST_FAULT_LENGTH
ETHTOOL_A_CABLE_FAULT_LENGTH_PAIR = 0
ETHTOOL_A_CABLE_FAULT_LENGTH_CM = 2400
ETHTOOL_A_CABLE_NEST_FAULT_LENGTH
ETHTOOL_A_CABLE_FAULT_LENGTH_PAIR = 1
ETHTOOL_A_CABLE_FAULT_LENGTH_CM = 2480
ETHTOOL_A_CABLE_NEST_FAULT_LENGTH
ETHTOOL_A_CABLE_FAULT_LENGTH_PAIR = 2
ETHTOOL_A_CABLE_FAULT_LENGTH_CM = 2400
ETHTOOL_A_CABLE_NEST_FAULT_LENGTH
ETHTOOL_A_CABLE_FAULT_LENGTH_PAIR = 3
ETHTOOL_A_CABLE_FAULT_LENGTH_CM = 2400
---------------- ------------------
| 0000000216 | | message length |
| 00020 | ---- | | type | flags |
| 0000000033 | | sequence number|
| 0000000000 | | port ID |
---------------- ------------------
| 1b 01 00 00 | | extra header |
|00024|N-|00001| |len |flags| type|
|00008|--|00001| |len |flags| type|
| 07 00 00 00 | | data |
|00009|--|00002| |len |flags| type|
| 6c 61 6e 32 | | data | l a n 2
| 00 00 00 00 | | data |
|00005|--|00002| |len |flags| type|
| 02 00 00 00 | | data |
|00164|N-|00003| |len |flags| type|
|00020|N-|00001| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 00 00 00 00 | | data |
|00005|--|00002| |len |flags| type|
| 02 00 00 00 | | data |
|00020|N-|00001| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 01 00 00 00 | | data |
|00005|--|00002| |len |flags| type|
| 02 00 00 00 | | data |
|00020|N-|00001| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 02 00 00 00 | | data |
|00005|--|00002| |len |flags| type|
| 02 00 00 00 | | data |
|00020|N-|00001| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 03 00 00 00 | | data |
|00005|--|00002| |len |flags| type|
| 02 00 00 00 | | data |
|00020|N-|00002| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 00 00 00 00 | | data |
|00008|--|00002| |len |flags| type|
| 60 09 00 00 | | data | `
|00020|N-|00002| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 01 00 00 00 | | data |
|00008|--|00002| |len |flags| type|
| b0 09 00 00 | | data |
|00020|N-|00002| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 02 00 00 00 | | data |
|00008|--|00002| |len |flags| type|
| 60 09 00 00 | | data | `
|00020|N-|00002| |len |flags| type|
|00005|--|00001| |len |flags| type|
| 03 00 00 00 | | data |
|00008|--|00002| |len |flags| type|
| 60 09 00 00 | | data | `
---------------- ------------------
Cable test completed for device lan2.
Pair A code Open Circuit
Pair B code Open Circuit
Pair C code Open Circuit
Pair D code Open Circuit
Pair A, fault length: 24.00m
Pair B, fault length: 24.80m
Pair C, fault length: 24.00m
Pair D, fault length: 24.00m
Andrew
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