Andre Oppermann wrote: > > Carl Mascott wrote: > > > > Actually I have just fixed it in my copy of 4.8-R. I have a document > > that describes the problem and my solution. I could send you that > > and/or a set of patches. You might want to sketch out your own > > solution before you look at mine, though. Also, I'm not done > > testing mine yet. > > The patch in PR11966 has already been applied. It does not fix it. > I've fixed it by redoing this check in tcp_input.c::tcp_mss(): > > if ((bufsize = rt->rt_rmx.rmx_sendpipe) == 0) > bufsize = so->sn_snd.sb_hiwat; > > to: > > if ((so->so_snd.sb_hiwat == tcp_sendspace) && rt->rt_rmx.rmx_sendpipe) > bufsize = rt->rt_rmx.rmx_sendpipe; > else > bufsize = so->so_snd.sb_hiwat; > > The theory goes that with default buffers so_snd.sb_hiwat and > tcp_sendspace have the same size. If that is actually the case, > we use whatever we've got from the metrics. If not, the user > did some changes and we take that and ignore the metrics value. > This is not yet tested in reality... just theoretical ;-)
Just confirmed that it works. -- Andre _______________________________________________ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[EMAIL PROTECTED]"
