On Fri, 2007-06-15 at 18:17 +1000, Tom Evans wrote: > This may be a bug. I'd be interested in other opinions. If anyone has a > copy of "TCP Illustrated" it may be worth checking this in there.
> The window should only shrink "naturally" (because of incoming data). > SWS Avoidance delays the window OPENING until it can be opened EITHER to > the MSS or to half of the receive buffer size. The lwIP code is only > performing the former comparison. Looks like a bug to me. Could you file a bug report on savannah? > The second (obvious) problem would happen if someone did the following > in lwipopts.h while trying to save memory or buffers: > > /* TCP Maximum segment size. */ > #define TCP_MSS 512 > /* TCP receive window. */ > #define TCP_WND 500 I'd call that a mis-configuration. It should probably be documented however. Kieran _______________________________________________ lwip-users mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/lwip-users
