Re: [BUG 2.5.67 (and probably earlier)] /proc/dev/net doesnt show

Randy.Dunlap (rddunlap@osdl.org)
Thu, 1 May 2003 14:12:43 -0700


Hi-

On Tue, 29 Apr 2003 14:34:18 +0200 Christian Bornträger <linux@borntraeger.net> wrote:

| Summary: /proc/net/devices doesnt show all devices using cat. With dd all are
| available.
|
| I tested a kernels prior to
| http://linus.bkbits.net:8080/linux-2.5/cset@1.797.156.3
| and it doesnt seem to have this problem.
|
| If I do a
| & cat /proc/net/dev
| Inter-| Receive | Transmit
| face |bytes packets errs drop fifo frame compressed multicast|bytes
| packets errs drop fifo colls carrier compressed
| lo: 784 10 0 0 0 0 0 0 784
| dummy0: 0 0 0 0 0 0 0 0 0
| tunl0: 0 0 0 0 0 0 0 0 0
| gre0: 0 0 0 0 0 0 0 0 0
| sit0: 0 0 0 0 0 0 0 0 0
| eth0: 1078024 19131 0 0 0 0 0 0 5696472
| eth1:536253967 10078459 0 0 0 0 0 0 3372254868
|
| I get net devices till eth1, but eth2 and hsi0 are available nevertheless.
| but if I do a
|
| & dd if=/proc/net/dev bs=4096
| Inter-| Receive | Transmit
| face |bytes packets errs drop fifo frame compressed multicast|bytes
| packets errs drop fifo colls carrier compressed
| lo: 1036 13 0 0 0 0 0 0 1036
| dummy0: 0 0 0 0 0 0 0 0 0
| tunl0: 0 0 0 0 0 0 0 0 0
| gre0: 0 0 0 0 0 0 0 0 0
| sit0: 0 0 0 0 0 0 0 0 0
| eth0: 1182386 18424 0 0 0 0 0 0 11838659
| eth1:30499791987 20594094 0 0 0 0 0 0
| eth2:184353121774 125264473 0 0 0 0 0 0
| hsi0:123569282529 3827611 0 0 0 0 0 0
| 0+1 records in
| 0+1 records out
|
| All net devices are shown.

Weird one to me. Maybe someone else knows...

You were doing this test in an X terminal window, right?
and not on a text-only console?

The reason that I say that is that I can reproduce this problem on
2.5.68, but only in an xterm or similar window, but when I switch back
to a console, the entire device list is displayed.

???

--
~Randy
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