Re: Probleme mit Netzwerkgeschwindigkeit (PCMCIA/Kernel 2.4.20)

2003-06-25 Thread Werner Gast
Am Mit, 2003-06-25 um 13.25 schrieb Christoph Maurer:

> Perhaps I should think about reconfiguring the EEPROM, but how?
> Probably you need MS-DOS and DOS drivers for that which I don't
> have. 

For DOS-Tools please check the manufacturer's home-page. 
DOS is available eg. from http://www.drdos.net/download.htm.
cu
-- 
Werner

Gruesse aus Egestorf in der Lueneburger Heide
http://www.heidefewo.de



Re: Probleme mit Netzwerkgeschwindigkeit (PCMCIA/Kernel 2.4.20)

2003-06-25 Thread Christoph Maurer
* Am Mit, 25 Jun 2003 schrieb Werner Gast:
> Am Mit, 2003-06-25 um 10.11 schrieb Christoph Maurer:
> > Nevertheless the problem does not occur when running a 2.4.18 on the
> > laptop...
> maybe the kernel/driver modules of different kernels use different
> default values to initialize the NIC. You should never mix HD and FD
> mode when using a HUB. By default a HUB works with HD only.
> End of May and first days of june there were threads on the German
> Users's Debian Mailing list [email protected] about
> how to set up a Network Interface Card (NIC) with different speed
> parameters. 

I will have a look at these threads. 

> 
> > My idea is now to replace the hub with a switch. 
> This should always be a good a reasonable idea. But it is also a good
> idea to learn more about your Debian Unix System and it's interaction
> with your hardware. 
> man mii-diag will be your friend.

I also tried mii-diag but my NIC is too old and does not support
mii. I can use ne2k-pci-diag and get the info "Full Duplex Mode"
forced. 

The ne2k-pci module has an option full_duplex=1 to enable FD but no
one to disable it. And the documentation says that HD cannot be
forced if the EEPROM is configured for FD Mode. 

Perhaps I should think about reconfiguring the EEPROM, but how?
Probably you need MS-DOS and DOS drivers for that which I don't
have. 

Thanks

Christoph

-- 
Christoph Maurer - http://www.christophmaurer.de
mailto:[EMAIL PROTECTED] - Tux# 194235



Re: Probleme mit Netzwerkgeschwindigkeit (PCMCIA/Kernel 2.4.20)

2003-06-25 Thread Werner Gast
Am Mit, 2003-06-25 um 13.25 schrieb Christoph Maurer:

> Perhaps I should think about reconfiguring the EEPROM, but how?
> Probably you need MS-DOS and DOS drivers for that which I don't
> have. 

For DOS-Tools please check the manufacturer's home-page. 
DOS is available eg. from http://www.drdos.net/download.htm.
cu
-- 
Werner

Gruesse aus Egestorf in der Lueneburger Heide
http://www.heidefewo.de


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Re: Probleme mit Netzwerkgeschwindigkeit (PCMCIA/Kernel 2.4.20)

2003-06-25 Thread Werner Gast
Am Mit, 2003-06-25 um 10.11 schrieb Christoph Maurer:
> Nevertheless the problem does not occur when running a 2.4.18 on the
> laptop...
Hi Christoph,
maybe the kernel/driver modules of different kernels use different
default values to initialize the NIC. You should never mix HD and FD
mode when using a HUB. By default a HUB works with HD only.
End of May and first days of june there were threads on the German
Users's Debian Mailing list [email protected] about
how to set up a Network Interface Card (NIC) with different speed
parameters. 

> My idea is now to replace the hub with a switch. 
This should always be a good a reasonable idea. But it is also a good
idea to learn more about your Debian Unix System and it's interaction
with your hardware. 
man mii-diag will be your friend.
cu
-- 
Werner

Gruesse aus Egestorf in der Lueneburger Heide
http://www.heidefewo.de



Re: Probleme mit Netzwerkgeschwindigkeit (PCMCIA/Kernel 2.4.20)

2003-06-25 Thread Christoph Maurer
* Am Mit, 25 Jun 2003 schrieb Werner Gast:
> Am Mit, 2003-06-25 um 10.11 schrieb Christoph Maurer:
> > Nevertheless the problem does not occur when running a 2.4.18 on the
> > laptop...
> maybe the kernel/driver modules of different kernels use different
> default values to initialize the NIC. You should never mix HD and FD
> mode when using a HUB. By default a HUB works with HD only.
> End of May and first days of june there were threads on the German
> Users's Debian Mailing list [EMAIL PROTECTED] about
> how to set up a Network Interface Card (NIC) with different speed
> parameters. 

I will have a look at these threads. 

> 
> > My idea is now to replace the hub with a switch. 
> This should always be a good a reasonable idea. But it is also a good
> idea to learn more about your Debian Unix System and it's interaction
> with your hardware. 
> man mii-diag will be your friend.

I also tried mii-diag but my NIC is too old and does not support
mii. I can use ne2k-pci-diag and get the info "Full Duplex Mode"
forced. 

The ne2k-pci module has an option full_duplex=1 to enable FD but no
one to disable it. And the documentation says that HD cannot be
forced if the EEPROM is configured for FD Mode. 

Perhaps I should think about reconfiguring the EEPROM, but how?
Probably you need MS-DOS and DOS drivers for that which I don't
have. 

Thanks

Christoph

-- 
Christoph Maurer - http://www.christophmaurer.de
mailto:[EMAIL PROTECTED] - Tux# 194235


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Re: Probleme mit Netzwerkgeschwindigkeit (PCMCIA/Kernel 2.4.20)

2003-06-25 Thread Werner Gast
Am Mit, 2003-06-25 um 10.11 schrieb Christoph Maurer:
> Nevertheless the problem does not occur when running a 2.4.18 on the
> laptop...
Hi Christoph,
maybe the kernel/driver modules of different kernels use different
default values to initialize the NIC. You should never mix HD and FD
mode when using a HUB. By default a HUB works with HD only.
End of May and first days of june there were threads on the German
Users's Debian Mailing list [EMAIL PROTECTED] about
how to set up a Network Interface Card (NIC) with different speed
parameters. 

> My idea is now to replace the hub with a switch. 
This should always be a good a reasonable idea. But it is also a good
idea to learn more about your Debian Unix System and it's interaction
with your hardware. 
man mii-diag will be your friend.
cu
-- 
Werner

Gruesse aus Egestorf in der Lueneburger Heide
http://www.heidefewo.de


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Re: Probleme mit Netzwerkgeschwindigkeit (PCMCIA/Kernel 2.4.20)

2003-06-25 Thread Christoph Maurer
* Am Die, 24 Jun 2003 schrieb Hugo Wau:
> Am Die, 2003-06-24 um 18.36 schrieb Christoph Maurer:
> > When copying data between my laptop (Acer TM 520) and my desktop
> > computer lots of collisions occur and the speed is very low (about
> > 100 kB/sec.) Both computers are running woody with vanilla-kernel 2.4.21. 
> > My desktop computer has a 10Mbit ethernet adapter using the ne2kpci
> > driver, my laptop uses a D-Link DFE 650 pcmcia card (pcnet_cs
> > driver). Both are connected via a ethernet hub (no other computers
> > in the network)
>
> if cable and hub are ok. it looks like your pcmcia card tries FD (full
> duplex mode). Your 10 MBit connected Desktop interprets FD as
> collisions. My Tip: Try to set your Pcmcia Ethernet card to 10 MBit HD
> (Half Duplex). 

The PCMCIA Card is set on HD automatically, as a console message
after connecting says. 

The ne2k-pci card, although, seems to be in FD mode as
ne2k-pci-diag says, but cannot be forced to HD mode. 

Nevertheless the problem does not occur when running a 2.4.18 on the
laptop...

My idea is now to replace the hub with a switch. 

Regards,

Christoph 

-- 
Christoph Maurer - http://www.christophmaurer.de
mailto:[EMAIL PROTECTED] - Tux# 194235



Re: Probleme mit Netzwerkgeschwindigkeit (PCMCIA/Kernel 2.4.20)

2003-06-25 Thread Christoph Maurer
* Am Die, 24 Jun 2003 schrieb Joel HATSCH:
> On Wed, 25 Jun 2003 08:11:32 +1200
> criggie <[EMAIL PROTECTED]> wrote:
> 
> > On Tue, 24 Jun 2003 18:36:29 +0200
> > "Christoph Maurer" <[EMAIL PROTECTED]> wrote:
> > 
> > > When copying data between my laptop (Acer TM 520) and my desktop
> > > computer lots of collisions occur and the speed is very low (about
> > > 100 kB/sec.) 
> > 
> > > Both computers are running woody with vanilla-kernel 2.4.21. 
> > > My desktop computer has a 10Mbit ethernet adapter using the ne2kpci
> > > driver, my laptop uses a D-Link DFE 650 pcmcia card (pcnet_cs
> > > driver). Both are connected via a ethernet hub (no other computers
> > > in the network)
> 
> had the same problem some long time ago.
> solved it by buying a SWITCH (not a hub) as I was told that the
> collisions occured when the computers exchanged the "acknowledge" infos
> upon receival of packets. don't blame on that, I'm not quite sure it's
> true, but hey, since I have the switch it works really great !!
> BTW, the switch is also 100MBit and costs around 50euro in Germany
> (assuming from your subject: )

Thanks for the hint, I'll try to get a cheap switch on ebay now. And
the subject...that's what happens if you translate a mail formerly
sent to debian-user-german (no response there) and forget the
subject...

Best regards

Christoph

-- 
Christoph Maurer - http://www.christophmaurer.de
mailto:[EMAIL PROTECTED] - Tux# 194235



Re: Probleme mit Netzwerkgeschwindigkeit (PCMCIA/Kernel 2.4.20)

2003-06-25 Thread Christoph Maurer
* Am Die, 24 Jun 2003 schrieb Hugo Wau:
> Am Die, 2003-06-24 um 18.36 schrieb Christoph Maurer:
> > When copying data between my laptop (Acer TM 520) and my desktop
> > computer lots of collisions occur and the speed is very low (about
> > 100 kB/sec.) Both computers are running woody with vanilla-kernel 2.4.21. 
> > My desktop computer has a 10Mbit ethernet adapter using the ne2kpci
> > driver, my laptop uses a D-Link DFE 650 pcmcia card (pcnet_cs
> > driver). Both are connected via a ethernet hub (no other computers
> > in the network)
>
> if cable and hub are ok. it looks like your pcmcia card tries FD (full
> duplex mode). Your 10 MBit connected Desktop interprets FD as
> collisions. My Tip: Try to set your Pcmcia Ethernet card to 10 MBit HD
> (Half Duplex). 

The PCMCIA Card is set on HD automatically, as a console message
after connecting says. 

The ne2k-pci card, although, seems to be in FD mode as
ne2k-pci-diag says, but cannot be forced to HD mode. 

Nevertheless the problem does not occur when running a 2.4.18 on the
laptop...

My idea is now to replace the hub with a switch. 

Regards,

Christoph 

-- 
Christoph Maurer - http://www.christophmaurer.de
mailto:[EMAIL PROTECTED] - Tux# 194235


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Re: Probleme mit Netzwerkgeschwindigkeit (PCMCIA/Kernel 2.4.20)

2003-06-25 Thread Christoph Maurer
* Am Die, 24 Jun 2003 schrieb Joel HATSCH:
> On Wed, 25 Jun 2003 08:11:32 +1200
> criggie <[EMAIL PROTECTED]> wrote:
> 
> > On Tue, 24 Jun 2003 18:36:29 +0200
> > "Christoph Maurer" <[EMAIL PROTECTED]> wrote:
> > 
> > > When copying data between my laptop (Acer TM 520) and my desktop
> > > computer lots of collisions occur and the speed is very low (about
> > > 100 kB/sec.) 
> > 
> > > Both computers are running woody with vanilla-kernel 2.4.21. 
> > > My desktop computer has a 10Mbit ethernet adapter using the ne2kpci
> > > driver, my laptop uses a D-Link DFE 650 pcmcia card (pcnet_cs
> > > driver). Both are connected via a ethernet hub (no other computers
> > > in the network)
> 
> had the same problem some long time ago.
> solved it by buying a SWITCH (not a hub) as I was told that the
> collisions occured when the computers exchanged the "acknowledge" infos
> upon receival of packets. don't blame on that, I'm not quite sure it's
> true, but hey, since I have the switch it works really great !!
> BTW, the switch is also 100MBit and costs around 50euro in Germany
> (assuming from your subject: )

Thanks for the hint, I'll try to get a cheap switch on ebay now. And
the subject...that's what happens if you translate a mail formerly
sent to debian-user-german (no response there) and forget the
subject...

Best regards

Christoph

-- 
Christoph Maurer - http://www.christophmaurer.de
mailto:[EMAIL PROTECTED] - Tux# 194235


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Re: Probleme mit Netzwerkgeschwindigkeit (PCMCIA/Kernel 2.4.20)

2003-06-24 Thread Joel HATSCH
On Wed, 25 Jun 2003 08:11:32 +1200
criggie <[EMAIL PROTECTED]> wrote:

> On Tue, 24 Jun 2003 18:36:29 +0200
> "Christoph Maurer" <[EMAIL PROTECTED]> wrote:
> 
> > When copying data between my laptop (Acer TM 520) and my desktop
> > computer lots of collisions occur and the speed is very low (about
> > 100 kB/sec.) 
> 
> > Both computers are running woody with vanilla-kernel 2.4.21. 
> > My desktop computer has a 10Mbit ethernet adapter using the ne2kpci
> > driver, my laptop uses a D-Link DFE 650 pcmcia card (pcnet_cs
> > driver). Both are connected via a ethernet hub (no other computers
> > in the network)

Hi,

had the same problem some long time ago.
solved it by buying a SWITCH (not a hub) as I was told that the
collisions occured when the computers exchanged the "acknowledge" infos
upon receival of packets. don't blame on that, I'm not quite sure it's
true, but hey, since I have the switch it works really great !!
BTW, the switch is also 100MBit and costs around 50euro in Germany
(assuming from your subject: )

Joel



Re: Probleme mit Netzwerkgeschwindigkeit (PCMCIA/Kernel 2.4.20)

2003-06-24 Thread criggie
On Tue, 24 Jun 2003 18:36:29 +0200
"Christoph Maurer" <[EMAIL PROTECTED]> wrote:

> When copying data between my laptop (Acer TM 520) and my desktop
> computer lots of collisions occur and the speed is very low (about
> 100 kB/sec.) 

> Both computers are running woody with vanilla-kernel 2.4.21. 
> My desktop computer has a 10Mbit ethernet adapter using the ne2kpci
> driver, my laptop uses a D-Link DFE 650 pcmcia card (pcnet_cs
> driver). Both are connected via a ethernet hub (no other computers
> in the network)

> Copying via NFS is very slow independent from the usage of the
> kernel internal pcmcia drivers (module yenta_socket) or the
> pcmcia_cs drivers (module i82365). 
> 
> But copying via ftp is much faster...

Sounds like an NFS config problem.  Please do some more testing...  use 
time wget -c http://server/foo
to download a large file via HTTP and time it

Then do a similar thing via smb if you can - mount a samba share and
time cp /samba/file ~
Samba should be the slowest due to overheads.  If NFS comes out slower
than smb then its a NFS config problem, and I'd suggest swapping from
nfs-user-server to nfs-kernel-server or the other way around :-)

For me, NFS is significantly faster.

Goodluck!



Re: Probleme mit Netzwerkgeschwindigkeit (PCMCIA/Kernel 2.4.20)

2003-06-24 Thread Joel HATSCH
On Wed, 25 Jun 2003 08:11:32 +1200
criggie <[EMAIL PROTECTED]> wrote:

> On Tue, 24 Jun 2003 18:36:29 +0200
> "Christoph Maurer" <[EMAIL PROTECTED]> wrote:
> 
> > When copying data between my laptop (Acer TM 520) and my desktop
> > computer lots of collisions occur and the speed is very low (about
> > 100 kB/sec.) 
> 
> > Both computers are running woody with vanilla-kernel 2.4.21. 
> > My desktop computer has a 10Mbit ethernet adapter using the ne2kpci
> > driver, my laptop uses a D-Link DFE 650 pcmcia card (pcnet_cs
> > driver). Both are connected via a ethernet hub (no other computers
> > in the network)

Hi,

had the same problem some long time ago.
solved it by buying a SWITCH (not a hub) as I was told that the
collisions occured when the computers exchanged the "acknowledge" infos
upon receival of packets. don't blame on that, I'm not quite sure it's
true, but hey, since I have the switch it works really great !!
BTW, the switch is also 100MBit and costs around 50euro in Germany
(assuming from your subject: )

Joel


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Re: Probleme mit Netzwerkgeschwindigkeit (PCMCIA/Kernel 2.4.20)

2003-06-24 Thread Hugo Wau
Am Die, 2003-06-24 um 18.36 schrieb Christoph Maurer:
> When copying data between my laptop (Acer TM 520) and my desktop
> computer lots of collisions occur and the speed is very low (about
> 100 kB/sec.) Both computers are running woody with vanilla-kernel 2.4.21. 
> My desktop computer has a 10Mbit ethernet adapter using the ne2kpci
> driver, my laptop uses a D-Link DFE 650 pcmcia card (pcnet_cs
> driver). Both are connected via a ethernet hub (no other computers
> in the network)
Hello Christoph,
if cable and hub are ok. it looks like your pcmcia card tries FD (full
duplex mode). Your 10 MBit connected Desktop interprets FD as
collisions. My Tip: Try to set your Pcmcia Ethernet card to 10 MBit HD
(Half Duplex). 
-- 
Hugo Wau <[EMAIL PROTECTED]>



Re: Probleme mit Netzwerkgeschwindigkeit (PCMCIA/Kernel 2.4.20)

2003-06-24 Thread criggie
On Tue, 24 Jun 2003 18:36:29 +0200
"Christoph Maurer" <[EMAIL PROTECTED]> wrote:

> When copying data between my laptop (Acer TM 520) and my desktop
> computer lots of collisions occur and the speed is very low (about
> 100 kB/sec.) 

> Both computers are running woody with vanilla-kernel 2.4.21. 
> My desktop computer has a 10Mbit ethernet adapter using the ne2kpci
> driver, my laptop uses a D-Link DFE 650 pcmcia card (pcnet_cs
> driver). Both are connected via a ethernet hub (no other computers
> in the network)

> Copying via NFS is very slow independent from the usage of the
> kernel internal pcmcia drivers (module yenta_socket) or the
> pcmcia_cs drivers (module i82365). 
> 
> But copying via ftp is much faster...

Sounds like an NFS config problem.  Please do some more testing...  use 
time wget -c http://server/foo
to download a large file via HTTP and time it

Then do a similar thing via smb if you can - mount a samba share and
time cp /samba/file ~
Samba should be the slowest due to overheads.  If NFS comes out slower
than smb then its a NFS config problem, and I'd suggest swapping from
nfs-user-server to nfs-kernel-server or the other way around :-)

For me, NFS is significantly faster.

Goodluck!


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Re: Probleme mit Netzwerkgeschwindigkeit (PCMCIA/Kernel 2.4.20)

2003-06-24 Thread Hugo Wau
Am Die, 2003-06-24 um 18.36 schrieb Christoph Maurer:
> When copying data between my laptop (Acer TM 520) and my desktop
> computer lots of collisions occur and the speed is very low (about
> 100 kB/sec.) Both computers are running woody with vanilla-kernel 2.4.21. 
> My desktop computer has a 10Mbit ethernet adapter using the ne2kpci
> driver, my laptop uses a D-Link DFE 650 pcmcia card (pcnet_cs
> driver). Both are connected via a ethernet hub (no other computers
> in the network)
Hello Christoph,
if cable and hub are ok. it looks like your pcmcia card tries FD (full
duplex mode). Your 10 MBit connected Desktop interprets FD as
collisions. My Tip: Try to set your Pcmcia Ethernet card to 10 MBit HD
(Half Duplex). 
-- 
Hugo Wau <[EMAIL PROTECTED]>


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