Date: Thu, 5 Jan 2012 20:36:23 +0200 From: Sami Halabi <sodynet1@gmail.com> To: Eugene Grosbein <eugen@grosbein.net> Cc: freebsd-net@freebsd.org, Alexander Motin <mav@freebsd.org> Subject: Re: ng_mppc_decompress: too many (4094) packets dropped, disabling node Message-ID: <CAEW%2BogZw8UQY9zzF1HECwXXG01aURSGJjcATj0J1_-rpeqX83w@mail.gmail.com> In-Reply-To: <20120105150317.GA74071@rdtc.ru> References: <20111227044754.GK8035@FreeBSD.org> <CAEW%2BogY_iHUb=n=G45d5U_r5XfD39YDwgNkowu1QN%2BeWL5K5Fw@mail.gmail.com> <20111227083503.GP8035@glebius.int.ru> <CAEW%2BogYHtvPFqMAM17_fHWzvKAiSqEOyQ3dtQRwmD6DJSHsrEA@mail.gmail.com> <20120105095855.GI34721@glebius.int.ru> <CAEW%2BogYLToV4dtW=Y-yQvY1C_YdbqQfEnr87F8dt%2BF57FxZgkw@mail.gmail.com> <20120105110116.GK34721@glebius.int.ru> <CAEW%2BogYQXRbWCwx41rwUMSoh5hDM6eAZcG=-BjzqZj6rBzWGRg@mail.gmail.com> <20120105113427.GL34721@glebius.int.ru> <CAEW%2BogaXqHss41LCMCp5nXz3rBTpw4mEijy6h_XSgyCwcSBNUQ@mail.gmail.com> <20120105150317.GA74071@rdtc.ru>
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where i can find explanation for these sysctls, the manual has some of the sysctls but not all... are these values in bits or bytes? Sami On Thu, Jan 5, 2012 at 5:03 PM, Eugene Grosbein <eugen@grosbein.net> wrote: > On Thu, Jan 05, 2012 at 03:43:45PM +0200, Sami Halabi wrote: > > > Somthing strange, i did: > > net.graph.recvspace=8388608 > > net.graph.maxdgram=8388608 > > > > and i suddenly got disconnections and logs like: > > Jan 5 16:10:01 mpd2 mpd: L2TP: ppp_l2tp_ctrl_create: No buffer space > > available > > Jan 5 16:10:11 mpd2 mpd: PPTP: NgMkSockNode: No buffer space available > > You should bot increase these setting without increase > of kern.ipc.maxsockbuf. First greatly increase kern.ipc.maxsockbuf > (I use 80M for it) and only then increase net.graph.recvspace > and net.graph.maxdgram. > > Eugene Grosbein > -- Sami Halabi Information Systems Engineer NMS Projects Expert
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