Date: Wed, 4 May 2011 17:49:43 -0400 From: Arnaud Lacombe <lacombar@gmail.com> To: Jack Vogel <jfvogel@gmail.com> Cc: Olivier Smedts <olivier@gid0.org>, FreeBSD current mailing list <current@freebsd.org> Subject: Re: problems with em(4) since update to driver 7.2.2 Message-ID: <BANLkTimedKK1K5kYueCZccyLxcHMgp4iwQ@mail.gmail.com> In-Reply-To: <BANLkTin2j3QzO0pwVHe9Nm-L8otEf9pcbg@mail.gmail.com> References: <BANLkTinrfZbO%2BMUDDuzsoaN1y-=_O8LgNA@mail.gmail.com> <4D94A354.9080903@sentex.net> <AANLkTik_XPsVWL-KqHkPic1KQ0SdCSk6u_9ykRefi3VE@mail.gmail.com> <BANLkTi=K5ASG9TWLAh5r%2Bzo9Wy1stMf9WA@mail.gmail.com> <BANLkTikPPzxZ6XRAaqrvdeXBp=Ydvz7hNg@mail.gmail.com> <BANLkTi=rhZ0dyO6Zq13jY6-NKVE8n24YyQ@mail.gmail.com> <4DC07013.9070707@gmx.net> <BANLkTi=DmQsVvJOaoxMr5GPOLkjs7sdTxQ@mail.gmail.com> <4DC078BD.9080908@gmx.net> <BANLkTin1ykoo80%2B9iWe%2Bg5ib1DXw%2B05BgQ@mail.gmail.com> <BANLkTi=STPT13-50dxMRgjLP_pyxL9Utyw@mail.gmail.com> <BANLkTikX8gs7Ln2KLZkA=MyieeCR%2BzKXzQ@mail.gmail.com> <BANLkTikj-wSOFWQX9Y_yN54Q_jk-=vD3LA@mail.gmail.com> <BANLkTin0ANtbWGv4CTr%2BO5xEL58hVRDefg@mail.gmail.com> <BANLkTikzpjxe%2BcMYiTRak0B0tnkhrW%2BBow@mail.gmail.com> <BANLkTikUJOD%2BtzYoiHCoWHrD36PxLQgN7A@mail.gmail.com> <BANLkTin2j3QzO0pwVHe9Nm-L8otEf9pcbg@mail.gmail.com>
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Hi, On Wed, May 4, 2011 at 5:38 PM, Jack Vogel <jfvogel@gmail.com> wrote: > I have had my validation engineer busy all day, we have tried both > a 9 kernel as well as 8.2, =A0using the code from HEAD, and we > cannot reproduce this problem. > > The data your netstat -m shows suggests to me that what's happening > is somehow setup of the receive ring is running more than once maybe?? > That would be consistent with what I reported back in February. I'll try to see if I can have a look at that on our platform tonight. - Arnaud > You asked at one point how this could go into STABLE, well, because > not only here at Intel, but at lots of external customers this code has b= een > used and tested thoroughly. > > I am not calling into question your problem, but until I understand what = it > is I cannot "fix" it :) > > The thing I am guessing right now is the culprit is the setup code, the > reason > is that when I ported to the igb driver I found that it did not work on o= ur > newer > hardware, and so I went back to the older version of setup for igb. Now, > even > though I have not seen hardware fail with em, maybe there is some. > > To help me give me a complete pciconf -lv, and if its a namebrand system > tell me that, including all hardware in it. > > If you like Olivier I can make a version of em for you that also reverts = the > setup code the way I did for igb, see if that fixes it for you? > > Thanks for your patience, > > Jack > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org= " >
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