Public bug reported:
Hardware: Weybridge
OS: Hardy Alpha 1
Steps to reproduce:
Use "ethtool -s eth0 speed 10" to set speed to 10M will fail. As following:
[EMAIL
PROTECTED]:~/Hardy_Weybridge_20071205/auto/network_configuration/if_feature_autoneg/initial#
ltrace ethtool -s eth0 speed 10
__libc_start_main(0x804bbb0, 5, 0xbfeb4e54, 0x8056d60, 0x8056d50 <unfinished
...>
uname(0xbfeb4c1e)
= 0
sscanf(0xbfeb4ca0, 0x80574ba, 0xbfeb4c18, 0xbfeb4c14, 0xbfeb4c10)
= 3
strcmp("-s", "-s")
= 0
strlen("eth0")
= 4
strcpy(0xbfeb4b88, "eth0")
= 0xbfeb4b88
socket(2, 2, 0)
= 3
ioctl(3, 35142, 0xbfeb4b88)
= 0
ioctl(3, 35142, 0xbfeb4b88)
= -1
perror("Cannot set new settings"Cannot set new settings: Invalid argument
) = <void>
fwrite(" not setting speed\n", 1, 20, 0xb7efb580 not setting speed
) = 20
+++ exited (status 0) +++
[EMAIL
PROTECTED]:~/Hardy_Weybridge_20071205/auto/network_configuration/if_feature_autoneg/initial#
ethtool eth0
Settings for eth0:
Supported ports: [ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Supports auto-negotiation: Yes
Advertised link modes: Not reported
Advertised auto-negotiation: No
Speed: Unknown! (65535)
Duplex: Unknown! (255)
Port: Twisted Pair
PHYAD: 1
Transceiver: internal
Auto-negotiation: off
Supports Wake-on: umbg
Wake-on: g
Current message level: 0x00000007 (7)
Link detected: no
** Affects: ubuntu
Importance: Undecided
Status: New
--
e1000 driver do not support 10M speed (Weybridge)
https://bugs.launchpad.net/bugs/176843
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