> http://bugzilla.kernel.org/show_bug.cgi?id=9721
On Friday, 11 of January 2008, supersud501 wrote: > > Stephen Hemminger wrote: > > On Wed, 9 Jan 2008 16:03:00 -0800 > > Andrew Morton <[EMAIL PROTECTED]> wrote: > > > >> (switched to email. Please respond via emailed reply-to-all, not via the > >> bugzilla web interface). > >> > >> On Wed, 9 Jan 2008 13:05:34 -0800 (PST) > >> [EMAIL PROTECTED] wrote: > >> > >>> http://bugzilla.kernel.org/show_bug.cgi?id=9721 > >>> > >>> Summary: wake on lan fails with sky2 module > >>> Product: ACPI > >>> Version: 2.5 > >>> KernelVersion: 2.6.24-rc7 > >>> Platform: All > >>> OS/Version: Linux > >>> Tree: Mainline > >>> Status: NEW > >>> Severity: normal > >>> Priority: P1 > >>> Component: Power-Sleep-Wake > >>> AssignedTo: [EMAIL PROTECTED] > >>> ReportedBy: [EMAIL PROTECTED] > >> This post-2.6.23 regression was assigned to ACPI but is quite possibly a > >> net driver problem? > >> > >>> Latest working kernel version: 2.6.23.12 > >>> Earliest failing kernel version: 2.6.24-rc6 (not tested earlier kernel, > >>> 2.6.24-rc7 still failing) > >>> Distribution: Ubuntu 8.04 (but Kernel build from Kernel.org and system > >>> modifiet > >>> to make wake on lan work, i.e. network cards are not shutted down on > >>> poweroff) > >>> Hardware Environment: Marvell Technology Group Ltd. 88E8053 PCI-E Gigabit > >>> Ethernet Controller (rev 20) onboard Asus P5W DH motherboard, uses module > >>> SKY2 > >>> Software Environment: > >>> Problem Description: > >>> > >>> When enabling wake on lan with: 'ethtool -s eth0 wol' i get the following > >>> status: > >>> > >>> 21:56:29 ~ # sudo ethtool eth0 > >>> Settings for eth0: > >>> Supported ports: [ TP ] > >>> Supported link modes: 10baseT/Half 10baseT/Full > >>> 100baseT/Half 100baseT/Full > >>> 1000baseT/Half 1000baseT/Full > >>> Supports auto-negotiation: Yes > >>> Advertised link modes: 10baseT/Half 10baseT/Full > >>> 100baseT/Half 100baseT/Full > >>> 1000baseT/Half 1000baseT/Full > >>> Advertised auto-negotiation: Yes > >>> Speed: 100Mb/s > >>> Duplex: Full > >>> Port: Twisted Pair > >>> PHYAD: 0 > >>> Transceiver: internal > >>> Auto-negotiation: on > >>> Supports Wake-on: pg > >>> Wake-on: g <---- wol enabled > >>> Current message level: 0x000000ff (255) > >>> Link detected: yes > >>> > >>> but after shutting down the pc doesn't wake up when magic packet is sent. > >>> > >>> the status lights of the network card are still on (so the card seems to > >>> be > >>> online). > >>> > >>> same system with only changed kernel to 2.6.23.12 and same procedure like > >>> above: wake on lan works. > >>> > >>> Steps to reproduce: enable wol on your network card using SKY2 module and > >>> it > >>> doesn't work too? > >>> > >>> if you need more information, just tell me, it's my first bug report. > >>> regards > >>> > > > > > > Wake from power off works on 2.6.24-rc7 for me. > > Wake from suspend doesn't because Network Manager, HAL, or some other > > user space tool gets confused. > > > > I just rechecked it with Fujitsu Lifebook, which has sky2 (88E8055). > > There many variations of this chip, and it maybe chip specific problem > > or ACPI/BIOS issues. If you don't enable Wake on Lan in BIOS, the > > driver can't do it for you. Also, check how you are shutting down. > > > > Also since the device has to restart the PHY, it could be a switch > > issue if you have some fancy pants switch doing intrusion detection > > or something, but I doubt that. > > > > Is it a clean or fast shutdown, most distributions mark network > > devices as down on shutdown, but if the distribution does something > > stupid like remove the driver module, then the driver is unable to setup > > Wake On Lan. > > The wake on lan setup is done in one place in the driver, add > > a printk to see if it is ever called. > > > > > > > I tried ACPI wakeup with /proc/acpi/alarm (like i described in my last > mail) and it worked... so ACPI wakeup seems to work. > > i'll try to do the printk-thing when i find some time to mess around > with the sources (maybe tomorrow). if someone has some brief > instructions (maybe a link to a helpfull site for kernel debugging) for > me i would be thankfull and could provide some more info faster. > > some steps for me to identify the source of the problem (is it really > sky2?) would be really helpfull... Please do the tests requested at: http://bugzilla.kernel.org/show_bug.cgi?id=9721#c2, thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
