From: "Niccolò Belli" <darkbasic@linuxsystems.it>
To: Stephen Hemminger <shemminger@vyatta.com>
Cc: netdev@vger.kernel.org
Subject: Re: sky2 still badly broken
Date: Thu, 03 May 2012 21:26:52 +0200 [thread overview]
Message-ID: <4FA2DBFC.5010505@linuxsystems.it> (raw)
In-Reply-To: <20120503111536.269490e3@nehalam.linuxnetplumber.net>
Il 03/05/2012 20:15, Stephen Hemminger ha scritto:
> Maybe ethtool registers have some info?
>
> # ethtool -S eth0
After:
64 bytes from 8.8.8.8: icmp_req=592 ttl=47 time=61.0 ms
64 bytes from 8.8.8.8: icmp_req=593 ttl=47 time=64.9 ms
64 bytes from 8.8.8.8: icmp_req=594 ttl=47 time=61.8 ms
ping: sendmsg: Network is unreachable
ping: sendmsg: Network is unreachable
ping: sendmsg: Network is unreachable
[...]
I get:
laptop ~ # ethtool eth0
Settings for eth0:
Supported ports: [ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Supported pause frame use: No
Supports auto-negotiation: Yes
Advertised link modes: 100baseT/Full
Advertised pause frame use: No
Advertised auto-negotiation: Yes
Speed: 100Mb/s
Duplex: Full
Port: Twisted Pair
PHYAD: 0
Transceiver: internal
Auto-negotiation: on
MDI-X: Unknown
Supports Wake-on: pg
Wake-on: g
Current message level: 0x000000ff (255)
drv probe link timer ifdown ifup rx_err
tx_err
Link detected: yes
laptop ~ # ethtool -S eth0
NIC statistics:
tx_bytes: 118170
rx_bytes: 891033
tx_broadcast: 36
rx_broadcast: 346
tx_multicast: 4
rx_multicast: 332
tx_unicast: 1131
rx_unicast: 1235
tx_mac_pause: 0
rx_mac_pause: 0
collisions: 0
late_collision: 0
aborted: 0
single_collisions: 0
multi_collisions: 0
rx_short: 0
rx_runt: 0
rx_64_byte_packets: 344
rx_65_to_127_byte_packets: 654
rx_128_to_255_byte_packets: 362
rx_256_to_511_byte_packets: 50
rx_512_to_1023_byte_packets: 11
rx_1024_to_1518_byte_packets: 492
rx_1518_to_max_byte_packets: 0
rx_too_long: 0
rx_fifo_overflow: 0
rx_jabber: 0
rx_fcs_error: 0
tx_64_byte_packets: 45
tx_65_to_127_byte_packets: 1074
tx_128_to_255_byte_packets: 0
tx_256_to_511_byte_packets: 52
tx_512_to_1023_byte_packets: 0
tx_1024_to_1518_byte_packets: 0
tx_1519_to_max_byte_packets: 0
tx_fifo_underrun: 0
> And if you enable the debugfs option there is more info
> hidden there.
>
> # mount -t debugfs debugfs /sys/kernel/debug
> # cat /sys/kernel/debug/sky2/eth0
There is no sky2 directory, maybe I don't have enough debug options in
my kernel config.
Niccolò
next prev parent reply other threads:[~2012-05-03 19:25 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-27 20:15 sky2 still badly broken Niccolò Belli
2012-04-27 20:41 ` [RFT] sky2: fix status length check on older chips Stephen Hemminger
2012-04-27 20:48 ` David Miller
2012-04-27 20:55 ` Stephen Hemminger
2012-04-27 23:05 ` Niccolò Belli
2012-04-28 2:46 ` Stephen Hemminger
2012-04-28 10:25 ` Niccolò Belli
2012-04-30 16:19 ` Stephen Hemminger
2012-04-30 18:23 ` Niccolò Belli
2012-04-28 3:03 ` [PATCH] sky2: fix receive length error in mixed non-VLAN/VLAN traffic Stephen Hemminger
2012-04-28 3:05 ` Stephen Hemminger
2012-09-17 14:20 ` [RFT] sky2: fix status length check on older chips Ivan Minev
2012-04-30 19:25 ` sky2 still badly broken Stephen Hemminger
2012-04-30 23:50 ` Niccolò Belli
2012-05-02 15:12 ` Niccolò Belli
2012-05-02 18:56 ` Stephen Hemminger
2012-05-03 9:40 ` Niccolò Belli
2012-05-03 15:23 ` Stephen Hemminger
2012-05-03 18:06 ` Niccolò Belli
2012-05-03 18:15 ` Stephen Hemminger
2012-05-03 19:26 ` Niccolò Belli [this message]
2012-05-03 19:36 ` Niccolò Belli
2012-05-03 21:25 ` Stephen Hemminger
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