Subject: Re: eth0: transmit timed out

From: "LEROY Christophe" <[email-masked]>
Date: Fri, 28 Dec 2001 15:42:50 +0100

I found the problem. It what a misconfiguration of the routing of clock signals

Thanks

C.Leroy

LEROY Christophe a écrit :

> Hello,
>
> It seems that the kernel cannot send on ethernet.
> (transmit timed out).
> What can be the source of such a problem ?
>
> Thanks
>
> C. Leroy
>
> loaded at:     00410000 0041A58C
> relocated to:  00300000 0030A58C
> zimage at:     00417000 00482CDF
> avail ram:     00483000 00800000
>
> Linux/PPC load: nfsroot=/mcrlinux ip=192.168.2.50:192.168.2.51:::::
> root=/dev/nfs
> Uncompressing Linux...done.
> Now booting the kernel
> Linux version 2.4.16 ([email-masked]) (gcc version 2.95.3
> 20010315 (release)) #209 jeu déc 27 10:09:34 CET 2001
> On node 0 totalpages: 2048
> zone(0): 2048 pages.
> zone(1): 0 pages.
> zone(2): 0 pages.
> Kernel command line: nfsroot=/mcrlinux ip=192.168.2.50:192.168.2.51:::::
> root=/dev/nfs
> Decrementer Frequency = 150000000/60
> Calibrating delay loop... 39.73 BogoMIPS
> Memory: 6852k available (848k kernel code, 296k data, 44k init, 0k
> highmem)
> Dentry-cache hash table entries: 1024 (order: 1, 8192 bytes)
> Inode-cache hash table entries: 512 (order: 0, 4096 bytes)
> Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
> Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes)
> Page-cache hash table entries: 2048 (order: 1, 8192 bytes)
> POSIX conformance testing by UNIFIX
> Linux NET4.0 for Linux 2.4
> Based upon Swansea University Computer Society NET3.039
> Starting kswapd
> CPM UART driver version 0.03
> ttyS00 at 0x0280 is a SMC
> ttyS01 at 0x0380 is a SMC
> ttyS02 at 0x0100 is a SCC
> ttyS03 at 0x0200 is a SCC
> block: 64 slots per queue, batch=16
> eth0: CPM ENET Version 0.2 on SCC1, 08:00:3e:01:00:17
> NET4: Linux TCP/IP 1.0 for NET4.0
> IP Protocols: ICMP, UDP, TCP
> IP: routing cache hash table of 512 buckets, 4Kbytes
> TCP: Hash tables configured (established 512 bind 512)
> IP-Config: Guessing netmask 255.255.255.0
> IP-Config: Complete:
>       device=eth0, addr=192.168.2.50, mask=255.255.255.0,
> gw=255.255.255.255,
>      host=192.168.2.50, domain=, nis-domain=(none),
>      bootserver=192.168.2.51, rootserver=192.168.2.51, rootpath=
> NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
> Looking up port of RPC 100003/2 on 192.168.2.51
> NETDEV WATCHDOG: eth0: transmit timed out
> eth0: transmit timed out.
>  Ring data dump: cur_tx fa202950 (full) cur_rx fa202910.
> dc00 002a 001fde42
> dc00 002a 001fdec2
> dc00 002a 001fdf42
> dc00 002a 001f60d2
> dc00 002a 001f6152
> dc00 002a 001f61d2
> dc00 002a 001f6252
> fc00 002a 001f62d2
> 9000 0000 00168000
> 9000 0000 00168800
> 9000 0000 00167000
> 9000 0000 00167800
> 9000 0000 00166000
> 9000 0000 00166800
> 9000 0000 00165000
> b000 0000 00165800
> NETDEV WATCHDOG: eth0: transmit timed out
> eth0: transmit timed out.
>  Ring data dump: cur_tx fa202950 (full) cur_rx fa202910.
> dc00 002a 001fde42
> dc00 002a 001fdec2
> dc00 002a 001fdf42
> dc00 002a 001f60d2
> dc00 002a 001f6152
> dc00 002a 001f61d2
> dc00 002a 001f6252
> fc00 002a 001f62d2
> 9000 0000 00168000
> 9000 0000 00168800
> 9000 0000 00167000
> 9000 0000 00167800
> 9000 0000 00166000
> 9000 0000 00166800
> 9000 0000 00165000
> b000 0000 00165800
> NETDEV WATCHDOG: eth0: transmit timed out
> eth0: transmit timed out.
>  Ring data dump: cur_tx fa202950 (full) cur_rx fa202910.
> dc00 002a 001fde42
> dc00 002a 001fdec2
> dc00 002a 001fdf42
> dc00 002a 001f60d2
> dc00 002a 001f6152
> dc00 002a 001f61d2
> dc00 002a 001f6252
> fc00 002a 001f62d2
> 9000 0000 00168000
> 9000 0000 00168800
> 9000 0000 00167000
> 9000 0000 00167800
> 9000 0000 00166000
> 9000 0000 00166800
> 9000 0000 00165000
> b000 0000 00165800
> NETDEV WATCHDOG: eth0: transmit timed out
> eth0: transmit timed out.
>  Ring data dump: cur_tx fa202950 (full) cur_rx fa202910.
>

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