Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-26 Thread David S. Miller
Simon Kirby writes: > Has such a patch gone in to the kernel yet? Yep, it is in both the zerocopy and AC patches. (Linus is away at the moment) Later, David S. Miller [EMAIL PROTECTED] - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-26 Thread Simon Kirby
On Wed, Feb 21, 2001 at 03:52:37PM -0800, David S. Miller wrote: > There is no reason my patch should have this effect. > > All of this is what appears to be a bug in Windows TCP header > compression, if the ID field of the IPv4 header does not change then > it drops every other packet. > >

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-26 Thread Simon Kirby
On Wed, Feb 21, 2001 at 03:52:37PM -0800, David S. Miller wrote: There is no reason my patch should have this effect. All of this is what appears to be a bug in Windows TCP header compression, if the ID field of the IPv4 header does not change then it drops every other packet. The

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-26 Thread David S. Miller
Simon Kirby writes: Has such a patch gone in to the kernel yet? Yep, it is in both the zerocopy and AC patches. (Linus is away at the moment) Later, David S. Miller [EMAIL PROTECTED] - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-22 Thread Ookhoi
Hi Jordan, > > > We have exactly the same problem but in our case it depends on the > > > following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip > > > header compression turned on, 3, a free internet access provider in > > > Holland called 'Wish' (which seemes to stand for 'I

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-22 Thread Ookhoi
Hi Jordan, We have exactly the same problem but in our case it depends on the following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip header compression turned on, 3, a free internet access provider in Holland called 'Wish' (which seemes to stand for 'I Wish I had

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Jordan Mendelson
"David S. Miller" wrote: > > Jordan Mendelson writes: > > Now, if it didn't have the side effect of dropping packets left and > > right after ~4000 open connections (simultaneously), I could finally > > move our production system to 2.4.x. > > The change I posted as-is, is unacceptable

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread David S. Miller
Jordan Mendelson writes: > Now, if it didn't have the side effect of dropping packets left and > right after ~4000 open connections (simultaneously), I could finally > move our production system to 2.4.x. There is no reason my patch should have this effect. All of this is what appears to be

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Jordan Mendelson
"David S. Miller" wrote: > > Jordan Mendelson writes: > > Now, if it didn't have the side effect of dropping packets left and > > right after ~4000 open connections (simultaneously), I could finally > > move our production system to 2.4.x. > > There is no reason my patch should have this

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Jordan Mendelson
"David S. Miller" wrote: > > Ookhoi writes: > > We have exactly the same problem but in our case it depends on the > > following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip > > header compression turned on, 3, a free internet access provider in > > Holland called 'Wish'

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Jordan Mendelson
"David S. Miller" wrote: > > Ookhoi writes: > > We have exactly the same problem but in our case it depends on the > > following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip > > header compression turned on, 3, a free internet access provider in > > Holland called 'Wish'

RE: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Vibol Hou
Hou; Linux-Kernel; [EMAIL PROTECTED] Subject: Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B)) Ookhoi writes: > We have exactly the same problem but in our case it depends on the > following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip &g

RE: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Vibol Hou
certain circumstances (Re: netdev issues (3c905B)) Ookhoi writes: > We have exactly the same problem but in our case it depends on the > following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip > header compression turned on, 3, a free internet access provider in

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Ookhoi
Hi David! > > We have exactly the same problem but in our case it depends on the > > following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip > > header compression turned on, 3, a free internet access provider in > > Holland called 'Wish' (which seemes to stand for 'I Wish I

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Gregory Maxwell
On Wed, Feb 21, 2001 at 10:47:24AM +0100, Ookhoi wrote: [snip] > We have exactly the same problem but in our case it depends on the > following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip > header compression turned on, 3, a free internet access provider in > Holland called

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Ookhoi
Hi David, > > We have exactly the same problem but in our case it depends on the > > following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip > > header compression turned on, 3, a free internet access provider in > > Holland called 'Wish' (which seemes to stand for 'I Wish I

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread David S. Miller
Ookhoi writes: > We have exactly the same problem but in our case it depends on the > following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip > header compression turned on, 3, a free internet access provider in > Holland called 'Wish' (which seemes to stand for 'I Wish I had

2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Ookhoi
Hi! > Another problem that I seem to have, of which I have had reports from > clients, is that the server has problems talking to clients using modems > This didn't occur before with the 2.2 series kernel (all other things held > constant). It seems each time a client tries to load up any site

2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Ookhoi
Hi! Another problem that I seem to have, of which I have had reports from clients, is that the server has problems talking to clients using modems This didn't occur before with the 2.2 series kernel (all other things held constant). It seems each time a client tries to load up any site on

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread David S. Miller
Ookhoi writes: We have exactly the same problem but in our case it depends on the following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip header compression turned on, 3, a free internet access provider in Holland called 'Wish' (which seemes to stand for 'I Wish I had a

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Ookhoi
Hi David, We have exactly the same problem but in our case it depends on the following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip header compression turned on, 3, a free internet access provider in Holland called 'Wish' (which seemes to stand for 'I Wish I had a

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Gregory Maxwell
On Wed, Feb 21, 2001 at 10:47:24AM +0100, Ookhoi wrote: [snip] We have exactly the same problem but in our case it depends on the following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip header compression turned on, 3, a free internet access provider in Holland called 'Wish'

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Ookhoi
Hi David! We have exactly the same problem but in our case it depends on the following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip header compression turned on, 3, a free internet access provider in Holland called 'Wish' (which seemes to stand for 'I Wish I had a

RE: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Vibol Hou
certain circumstances (Re: netdev issues (3c905B)) Ookhoi writes: We have exactly the same problem but in our case it depends on the following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip header compression turned on, 3, a free internet access provider in Holland called

RE: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Vibol Hou
Hou; Linux-Kernel; [EMAIL PROTECTED] Subject: Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B)) Ookhoi writes: We have exactly the same problem but in our case it depends on the following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip header

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Jordan Mendelson
"David S. Miller" wrote: Ookhoi writes: We have exactly the same problem but in our case it depends on the following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip header compression turned on, 3, a free internet access provider in Holland called 'Wish' (which seemes

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Jordan Mendelson
"David S. Miller" wrote: Ookhoi writes: We have exactly the same problem but in our case it depends on the following three conditions: 1, kernel 2.4 (2.2 is fine), 2, windows ip header compression turned on, 3, a free internet access provider in Holland called 'Wish' (which seemes

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Jordan Mendelson
"David S. Miller" wrote: Jordan Mendelson writes: Now, if it didn't have the side effect of dropping packets left and right after ~4000 open connections (simultaneously), I could finally move our production system to 2.4.x. There is no reason my patch should have this effect. My

Re: 2.4 tcp very slow under certain circumstances (Re: netdev issues (3c905B))

2001-02-21 Thread Jordan Mendelson
"David S. Miller" wrote: Jordan Mendelson writes: Now, if it didn't have the side effect of dropping packets left and right after ~4000 open connections (simultaneously), I could finally move our production system to 2.4.x. The change I posted as-is, is unacceptable because it adds