Date: Wed, 18 Jan 2017 15:02:46 +0500 From: "Eugene M. Zheganin" <emz@norma.perm.ru> To: freebsd-net@FreeBSD.org, Meny Yossefi <menyy@mellanox.com> Subject: Re: decent 40G network adapters Message-ID: <587F3D46.1010702@norma.perm.ru> In-Reply-To: <59b43877-5194-20bc-27b5-486f7f449cf7@selasky.org> References: <587F39E3.1060608@norma.perm.ru> <59b43877-5194-20bc-27b5-486f7f449cf7@selasky.org>
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Hi. On 18.01.2017 14:51, Hans Petter Selasky wrote: > On 01/18/17 10:48, Eugene M. Zheganin wrote: >> Hi. >> >> Could someone recommend a decent 40Gbit adapter that are proven to be >> working under FreeBSD ? The intended purpose - iSCSI traffic, not much >> pps, but rates definitely above 10G. I've tried Supermicro-manufactured >> Intel XL710 ones (two boards, different servers - same sad story: >> packets loss, server unresponsive, spikes), seems like they have a >> problem in a driver (or firmware), and though Intel support states this >> is because the Supermicro tampered with the adapter, I'm still >> suspicious about ixl(4). I've also seen in the ML a guy reported the >> exact same problem with ixl(4) as I have found. >> >> So, what would you say ? Chelsio ? >> > > Hi, > > I think also the Mellanox, mlx4 and mlx5 drivers will support this. > Are you using infiniband or TCP for backend? > > Thanks. I'm using TCP. Eugene.
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