Date: Fri, 16 Sep 2011 12:13:55 -0700 From: YongHyeon PYUN <pyunyh@gmail.com> To: Eugene Grosbein <egrosbein@rdtc.ru> Cc: stable@freebsd.org, John Baldwin <jhb@freebsd.org>, yongari@freebsd.org Subject: Re: busdma MFC broke ipfw fwd for RELENG_6 Message-ID: <20110916191355.GA9916@michelle.cdnetworks.com> In-Reply-To: <4E72D465.8050900@rdtc.ru> References: <4E722B70.9010201@rdtc.ru> <201109151314.50549.jhb@freebsd.org> <4E7238C3.1060008@rdtc.ru> <20110915181524.GA6557@michelle.cdnetworks.com> <4E724BCD.4040607@rdtc.ru> <20110915191944.GB6557@michelle.cdnetworks.com> <4E72D465.8050900@rdtc.ru>
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On Fri, Sep 16, 2011 at 11:45:25AM +0700, Eugene Grosbein wrote: > 16.09.2011 02:19, YongHyeon PYUN пишет: > > On Fri, Sep 16, 2011 at 02:02:37AM +0700, Eugene Grosbein wrote: > >> 16.09.2011 01:15, YongHyeon PYUN пишет: > >> > >>> I remember re(4) in 6.x also have a couple of bus_dma(9) bugs. How > >>> about applying the following revision? > >>> http://svnweb.freebsd.org/base?view=revision&revision=175337 > >>> Not sure whether it shall apply cleanly. > >> > >> It does not and there is too much differences in the code for my skills to apply manually :-) > >> > >>> Alternatively try replacing BUS_DMA_ALLOCNOW to 0 in > >>> bus_dma_tag_create(9). > >> > >> I'm not sure I undersdand this right... Do you mean this change? > > > > No, change BUS_DMA_ALLOCNOW used in re(4). > > With clean RELENG_6 sources and the only following patch, > the problem still persists. > :-( I have back-ported re(4)/rl(4) for latest 6.x. http://people.freebsd.org/~yongari/re/6.x/README.txt Just compile tested and not sure whether it fixes the issue.
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