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SubjectRe: NETDEV WATCHDOG (3Com 3c905 adapter)
BERTRAND Joël wrote:
> Hello,
>
> Since I have installed a 2.6.23.1 linux kernel on my U60, I can see
> several NETDEV WATCHDOG. This trouble never occurs with 2.6.23-rc4.
> This bug occurs after a random uptime.

I have made the same constation this evening on a amd64/up with two
3C905 and a 2.6.21.3 linux kernel... This evening, I have rebooted my
U60 with a 2.6.23.8 kernel and the same 3C905 runs fine. Wait and see
(but I suspect a kernel bug...).

For main linux kernel list:

> End of dmesg :
>
> NETDEV WATCHDOG: eth2: transmit timed out
> eth2: transmit timed out, tx_status 00 status 8601.
> diagnostics: net 0ccc media 8880 dma 0000003a fifo 0000
> eth2: Interrupt posted but not delivered -- IRQ blocked by another device?
> Flags; bus-master 1, dirty 144(0) current 144(0)
> Transmit list 00000000 vs. fffff800a06b0200.
> 0: @fffff800a06b0200 length 8000004a status 0001004a
> 1: @fffff800a06b0260 length 80000062 status 00010062
> 2: @fffff800a06b02c0 length 80000062 status 00010062
> 3: @fffff800a06b0320 length 80000062 status 00010062
> 4: @fffff800a06b0380 length 80000062 status 00010062
> 5: @fffff800a06b03e0 length 80000062 status 00010062
> 6: @fffff800a06b0440 length 80000062 status 00010062
> 7: @fffff800a06b04a0 length 80000062 status 00010062
> 8: @fffff800a06b0500 length 80000062 status 00010062
> 9: @fffff800a06b0560 length 80000062 status 00010062
> 10: @fffff800a06b05c0 length 80000062 status 00010062
> 11: @fffff800a06b0620 length 80000062 status 00010062
> 12: @fffff800a06b0680 length 80000062 status 00010062
> 13: @fffff800a06b06e0 length 8000004a status 0001004a
> 14: @fffff800a06b0740 length 80000062 status 80010062
> 15: @fffff800a06b07a0 length 80000062 status 80010062
> eth2: Resetting the Tx ring pointer.
> eth2: setting full-duplex.
>
> Root rayleigh:[/proc] > cat interrupts
> CPU0 CPU2
> 0: 318071624 318071584 <NULL> timer
> 1: 0 0 sun4u PSYCHO_PCIERR
> 2: 0 0 sun4u PSYCHO_UE
> 3: 0 0 sun4u PSYCHO_CE
> 8: 559916 0 sun4u su(kbd)
> 9: 0 4170845 sun4u su(mouse)
> 10: 0 0 sun4u parport0
> 11: 2 0 sun4u floppy
> 12: 0 0 sun4u cs4231(capture)
> 13: 789858 0 sun4u cs4231(play)
> 14: 1329 17123911 sun4u eth0
> 15: 0 15905664 sun4u sym53c8xx
> 16: 30 0 sun4u sym53c8xx
> 17: 364465 223693 sun4u eth2
> 18: 11043701 0 sun4u aic7xxx
> 19: 1 50585 sun4u ohci_hcd:usb2
> 20: 0 0 sun4u ohci_hcd:usb3
> 21: 1 1 sun4u ehci_hcd:usb1
> 22: 0 0 sun4u PSYCHO_PCIERR
> 24: 17346674 332 sun4u eth1
> Root rayleigh:[/proc] > lspci
> 0000:00:00.0 Host bridge: Sun Microsystems Computer Corp. Psycho PCI Bus
> Module
> 0000:00:01.0 Bridge: Sun Microsystems Computer Corp. EBUS (rev 01)
> 0000:00:01.1 Ethernet controller: Sun Microsystems Computer Corp. Happy
> Meal (rev 01)
> 0000:00:02.0 Ethernet controller: 3Com Corporation 3c905C-TX/TX-M
> [Tornado] (rev 78)
> 0000:00:03.0 SCSI storage controller: LSI Logic / Symbios Logic 53c875
> (rev 14)
> 0000:00:03.1 SCSI storage controller: LSI Logic / Symbios Logic 53c875
> (rev 14)
> 0000:00:04.0 SCSI storage controller: Adaptec AIC-7892A U160/m (rev 02)
> 0000:00:05.0 USB Controller: NEC Corporation USB (rev 43)
> 0000:00:05.1 USB Controller: NEC Corporation USB (rev 43)
> 0000:00:05.2 USB Controller: NEC Corporation USB 2.0 (rev 04)
> 0001:00:00.0 Host bridge: Sun Microsystems Computer Corp. Psycho PCI Bus
> Module
> 0001:80:01.0 Bridge: Sun Microsystems Computer Corp. EBUS (rev 01)
> 0001:80:01.1 Ethernet controller: Sun Microsystems Computer Corp. Happy
> Meal (rev 01)
> Root rayleigh:[/proc] > cat irq/17/smp_affinity
> f
> Root rayleigh:[/proc/net] > cat dev
> Inter-| Receive |
> Transmit
> face |bytes packets errs drop fifo frame compressed multicast|bytes
> packets errs drop fifo colls carrier compressed
> eth1:9421385785 9787261 0 0 0 0 0 0
> 2418854910 7465439 0 0 0 0 0 0
> eth0:3977175515 8320824 0 0 0 0 0 0
> 8252404266 9204851 0 0 0 0 0 0
> eth2:47410723 344515 0 0 51 0 0 0
> 31875309 278022 872 0 0 0 0 0
> lo:240810303 1749211 0 0 0 0 0 0
> 240810303 1749211 0 0 0 0 0 0
>
> Regards,
>
> JKB
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