Re: Controlling TCP window size

2006-05-16 Thread David S. Miller
From: John Heffner <[EMAIL PROTECTED]> Date: Tue, 16 May 2006 14:28:23 -0400 > The problem really is that the window_clamp variable is overloaded. > It's used as a kind of cache for rcvbuf -> window conversion, but also > as a user-settable bound in window size. On examination, it looks like >

Re: Controlling TCP window size

2006-05-16 Thread John Heffner
Andy Furniss wrote: John Heffner wrote: Andy Furniss wrote: I've been doing some testing of my new wan connection and noticed that when I specify a window with ip route it still changes after a while. Looks like this is occurring in net/ipv4/tcp_input.c:tcp_rcv_space_adjust(). The pro

Re: Controlling TCP window size

2006-05-16 Thread Andy Furniss
John Heffner wrote: Andy Furniss wrote: I've been doing some testing of my new wan connection and noticed that when I specify a window with ip route it still changes after a while. Looks like this is occurring in net/ipv4/tcp_input.c:tcp_rcv_space_adjust(). The problem really is that th

Re: Controlling TCP window size

2006-05-16 Thread John Heffner
Andy Furniss wrote: I've been doing some testing of my new wan connection and noticed that when I specify a window with ip route it still changes after a while. Looks like this is occurring in net/ipv4/tcp_input.c:tcp_rcv_space_adjust(). The problem really is that the window_clamp variable i

Controlling TCP window size

2006-05-16 Thread Andy Furniss
I've been doing some testing of my new wan connection and noticed that when I specify a window with ip route it still changes after a while. Using 2.6.16.11 and latest iproute2. ip ro del default ip ro add default via 192.168.0.1 window 28000 ip ro ls 192.168.0.0/24 dev eth0 proto kernel sc