Hello,
A long time ago, I have some troubles with 3Com (3c905) NIC on i386 and
amd64. Since 2.6.22, I never have seen this trouble but with 2.6.23.12
(sparc64/SMP), I randomly obtain a NETDEV WATCHDOG. It's not an hardware
trouble because I have tested with several NIC.
ifconfig returns :
eth2 Link encap:Ethernet HWaddr 00:04:75:df:1c:6d
inet adr:192.168.253.1 Bcast:192.168.253.255
Masque:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1019611 errors:0 dropped:0 overruns:782 frame:0
TX packets:1244862 errors:4389 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
RX bytes:111193503 (106.0 MiB) TX bytes:1119932615 (1.0 GiB)
Interruption:17 Adresse de base:0x8000
and 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 224(0) current 224(0)
Transmit list 00000000 vs. fffff800a05ce200.
0: @fffff800a05ce200 length 8000007d status 0001007d
1: @fffff800a05ce260 length 8000004e status 0001004e
2: @fffff800a05ce2c0 length 8000004a status 0001004a
3: @fffff800a05ce320 length 80000048 status 00010048
4: @fffff800a05ce380 length 8000004a status 0001004a
5: @fffff800a05ce3e0 length 80000042 status 00010042
6: @fffff800a05ce440 length 8000004e status 0001004e
7: @fffff800a05ce4a0 length 80000042 status 00010042
8: @fffff800a05ce500 length 8000004e status 0001004e
9: @fffff800a05ce560 length 80000048 status 00010048
10: @fffff800a05ce5c0 length 8000004a status 0001004a
11: @fffff800a05ce620 length 8000004e status 0001004e
12: @fffff800a05ce680 length 80000042 status 00010042
13: @fffff800a05ce6e0 length 80000042 status 00010042
14: @fffff800a05ce740 length 80000042 status 80010042
15: @fffff800a05ce7a0 length 80000052 status 80010052
eth2: Resetting the Tx ring pointer.
rayleigh:[~] > cat /proc/interrupts
CPU0 CPU2
0: 561601936 561601824 <NULL> timer
1: 0 0 sun4u PSYCHO_PCIERR
2: 0 0 sun4u PSYCHO_UE
3: 0 0 sun4u PSYCHO_CE
8: 461146 0 sun4u su(kbd)
9: 0 3350888 sun4u su(mouse)
10: 0 0 sun4u parport0
11: 2 0 sun4u floppy
12: 0 0 sun4u cs4231(capture)
13: 360263 0 sun4u cs4231(play)
14: 0 36484826 sun4u eth0
15: 0 27118288 sun4u sym53c8xx
16: 30 0 sun4u sym53c8xx
17: 906177 1171078 sun4u eth2
18: 19345145 0 sun4u aic7xxx
19: 1 584788 sun4u ohci_hcd:usb2
20: 0 0 sun4u ohci_hcd:usb3
21: 1 467 sun4u ehci_hcd:usb1
22: 0 0 sun4u PSYCHO_PCIERR
24: 27308743 0 sun4u eth1
rayleigh:[~] >
Regards,
JKB
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