Date: Sat, 31 Dec 2011 03:08:14 +0400 From: Gleb Smirnoff <glebius@FreeBSD.org> To: Sami Halabi <sodynet1@gmail.com> Cc: net@FreeBSD.org Subject: Re: ng_mppc_decompress: too many (4094) packets dropped, disabling node Message-ID: <20111230230814.GG12721@glebius.int.ru> In-Reply-To: <CAEW%2BogZrV39vSaeYGN2UyO124MuC%2BtTrogHewQVYQhO3rJZY=A@mail.gmail.com> References: <CAEW%2Bogbn6jizawgLCHCcTLMSmdjCKFvPkJa33jrJ5AAnjww=fg@mail.gmail.com> <20111227044754.GK8035@FreeBSD.org> <CAEW%2BogY_iHUb=n=G45d5U_r5XfD39YDwgNkowu1QN%2BeWL5K5Fw@mail.gmail.com> <20111227192238.GV8035@glebius.int.ru> <CAEW%2BogZrV39vSaeYGN2UyO124MuC%2BtTrogHewQVYQhO3rJZY=A@mail.gmail.com>
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Sami, On Tue, Dec 27, 2011 at 11:08:47PM +0200, Sami Halabi wrote: S> Thanks for your patch, i applied it and its production already. S> i had to stop mpd, and once started it i saw that all home routers S> connected immediatly. S> most of them don't use mppc, so I wonder why this problem happend in the S> first place. S> whats surprising i had few hours ago the same problem: S> Dec 27 14:11:29 mpd2 kernel: ng_mppc_decompress: too many (4092) packets S> dropped, disabling node 0xffffff000ba12700! S> Dec 27 14:11:29 mpd2 kernel: S> Dec 27 19:19:10 mpd2 kernel: ng_mppc_decompress: too many (4092) packets S> dropped, disabling node 0xffffff0006307400! S> Dec 27 19:19:10 mpd2 kernel: S> S> i hope the patch will solve the problem for good now, i'll let it work for S> the coming few days andif something will go wrong i'll paste you. How is the patched kernel running? Do you use L2TP or PPPoE? /me uses PPTP mostly, which handles any reordering problems correctly, so I can't even test my patch. If I produce a reordering event artifically, the ng_pptpgre filters bogus packet out. -- Totus tuus, Glebius.
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