Date: Mon, 2 Jul 2012 22:30:28 +0200 From: Gergely CZUCZY <phoemix@harmless.hu> To: nickolasbug@gmail.com Cc: freebsd-stable@freebsd.org, John Baldwin <jhb@freebsd.org> Subject: Re: Why Are You NOT Using FreeBSD ? Message-ID: <20120702223028.000067de@unknown> In-Reply-To: <CAMgYTKtKW-zyM9FE8A6r0-Wfshbb4hPDWDLGDg6TrBAB5jWwwQ@mail.gmail.com> References: <CAOgwaMvsv3e1TxDauV038Pp7LRiYeH7oAODE%2Bw-pxHt9oGrXMA@mail.gmail.com> <201207021055.04326.jhb@freebsd.org> <20120702192329.000074c0@unknown> <201207021352.26014.jhb@freebsd.org> <20120702201410.00005b38@unknown> <CAMgYTKtKW-zyM9FE8A6r0-Wfshbb4hPDWDLGDg6TrBAB5jWwwQ@mail.gmail.com>
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On Mon, 2 Jul 2012 21:25:58 +0300 nickolasbug@gmail.com wrote: > >> Hmm, in my local testing we've been able to use the 40G mlxen(4) > >> adapters fine with the OFED stack. I believe we have also done a > >> bit more involved testing on the IB side than just ping as well > >> (at least RX and TX of UDP packets). > >> > > Well, it didn't work for us. We have the connext3 cards. And our > > goal was making iscsi-over-RDMA and NFS-over-RDMA work. Though at > > the end we've settled with linux and not using RDMA, because that's > > kinda messy. > > > > When we've tried to do some testin with netcat, no packets were > > transmitted really. They've got somewhere lost, there had been some > > error message in the syslog, which i can't recall now. We felt like > > the packets are getting lost somewhere between the OFED and the IP > > stack. > > > > > Have you run subnet manager (e.g. opensm)? > Infinband networks doesn't work without it. Definitely. We have it running now, just with linux. We're not computer illiterates, however also not kernel hackers. > > > ------- > wbr, > ξΙΛΟΜΑΚ
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