Date: Wed, 16 Jul 2014 21:00:39 +0000 From: "Pieper, Jeffrey E" <jeffrey.e.pieper@intel.com> To: Adrian Chadd <adrian@freebsd.org> Cc: FreeBSD Net <freebsd-net@freebsd.org>, Ryan Stone <rysto32@gmail.com>, "freebsd-arch@freebsd.org" <freebsd-arch@freebsd.org> Subject: RE: ixgbe and igb - how many queues? Message-ID: <2A35EA60C3C77D438915767F458D65687E909341@ORSMSX111.amr.corp.intel.com> In-Reply-To: <CAJ-Vmo=PqkUooyMNPRz3qy-vSCYY1zLZUY4m7FWe-_A_3bK6Sg@mail.gmail.com> References: <CAJ-Vmo=HT3p-DZHcZ%2BQocZb8gdNgkrpB4mXgLqmr6a%2B-xELUDQ@mail.gmail.com> <CAFMmRNy32Je8fQOSwNpXhkSOfwT=D9bFDPPk526wLHFGxxFsAQ@mail.gmail.com> <2A35EA60C3C77D438915767F458D65687E8FC755@ORSMSX111.amr.corp.intel.com> <CAJ-Vmo=PqkUooyMNPRz3qy-vSCYY1zLZUY4m7FWe-_A_3bK6Sg@mail.gmail.com>
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-----Original Message----- From: adrian.chadd@gmail.com [mailto:adrian.chadd@gmail.com] On Behalf Of Adrian Chadd Sent: Tuesday, July 15, 2014 5:50 PM To: Pieper, Jeffrey E Cc: Ryan Stone; FreeBSD Net; freebsd-arch@freebsd.org Subject: Re: ixgbe and igb - how many queues? On 15 July 2014 17:47, Pieper, Jeffrey E <jeffrey.e.pieper@intel.com> wrote: > 82598, 82599, X520, and X540 can have up to 64 Tx/Rx queues (1 per CPU), but are limited to 16 RSS queues. > For igb it varies, depending on HW. I can put together a list. > >That'd be great, thanks! > > >-a I was incorrect about the Tx/Rx queues for ixgbe: -igb- 82575 - 4 Tx/Rx, 4 RSS 82576 - 16 Tx/Rx, 16 RSS 82580 - 8 Tx/Rx, 8 RSS i350 - 8 Tx/Rx, 8 RSS i210 - 4 Tx/Rx, 4 RSS i211 - 2 Tx/Rx, 2 RSS -ixgbe- 82598 - 64 Rx/32 Tx, 16 RSS 82599 - 128 Rx/Tx, 16 RSS X540 - 128 Rx/Tx, 16 RSS Hope this helps, Jeff
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