Bug#272983: acknowledged by developer (Re: Bug#272983: kernel-image-2.6.8-1-686: TCP window scaling and broken router)

2004-09-24 Thread Horms
On Fri, Sep 24, 2004 at 09:45:14AM +0200, Piotr Roszatycki wrote:
   Package: kernel-image-2.6.8-1-686
   Version: 2.6.8-3
   Severity: important
  
   Kernel 2.6.8 sets TCP window scaling to 7. It doesn't work with many
   broken routers including mine. It is possible to set
  
   net.ipv4.tcp_default_win_scale = 0
  
   in sysctl.conf, but I suggest to prepare the patch which restore old
   behaviour, analogical to ECN bit patch.
  
   See http://lwn.net/Articles/92727/
 
  I believe the answer to this is no.
 
  http://lwn.net/Articles/92733/
 
 I can't accept this answer. For a few weeks a had a broken network connection 
 and it was accident that I noticed what had happened. The kernel 2.6.8 is 
 broken for me as far as I can't change the broken router. 

No, your router is broken. There is a workaround as you
desribe above. This is not a kernel bug.

 At least it should be noted in NEWS.Debian file.

That sounds fine, can you please send a patch?

-- 
Horms




Bug#272983: acknowledged by developer (Re: Bug#272983: kernel-image-2.6.8-1-686: TCP window scaling and broken router)

2004-09-24 Thread Piotr Roszatycki
  Package: kernel-image-2.6.8-1-686
  Version: 2.6.8-3
  Severity: important
 
  Kernel 2.6.8 sets TCP window scaling to 7. It doesn't work with many
  broken routers including mine. It is possible to set
 
  net.ipv4.tcp_default_win_scale = 0
 
  in sysctl.conf, but I suggest to prepare the patch which restore old
  behaviour, analogical to ECN bit patch.
 
  See http://lwn.net/Articles/92727/

 I believe the answer to this is no.

 http://lwn.net/Articles/92733/

I can't accept this answer. For a few weeks a had a broken network connection 
and it was accident that I noticed what had happened. The kernel 2.6.8 is 
broken for me as far as I can't change the broken router. At least it should 
be noted in NEWS.Debian file.

-- 
 .''`.Piotr Roszatycki, Netia SA
: :' :mailto:[EMAIL PROTECTED]
`. `' mailto:[EMAIL PROTECTED]
  `-