From mboxrd@z Thu Jan 1 00:00:00 1970 From: Or Gerlitz Subject: Re: [PATCH for-next 4/7] IB/core: Add RSS and TSS QP groups Date: Thu, 17 May 2012 11:19:53 +0300 Message-ID: <4FB4B4A9.6060802@mellanox.com> References: <1336494151-31050-1-git-send-email-ogerlitz@mellanox.com> <1336494151-31050-5-git-send-email-ogerlitz@mellanox.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1336494151-31050-5-git-send-email-ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, "Hefty, Sean" Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, shlomop-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, Ken Strandberg List-Id: linux-rdma@vger.kernel.org On 5/8/2012 7:22 PM, Or Gerlitz wrote: > From: Shlomo Pongratz > > RSS (Receive Side Scaling) TSS (Transmit Side Scaling, better known as > MQ/Multi-Queue) are common networking techniques which allow to use > contemporary NICs that support multiple receive and transmit descriptor > queues (multi-queue), see also Documentation/networking/scaling.txt > > This patch introduces the concept of RSS and TSS QP groups which > allows for implementing them by low level drivers and using it > by IPoIB and later also by user space ULPs. Hi Roland, Sean - word had reached me tonight that the unbelievable happened and OFA now opened their site for all without requiring subscription! The concept of QP groups for TSS/RSS was introduced in the last OFA conference, maybe you want to take a look on the user mode ethernet session slides 10-14, the author was maybe worried from the MS mob, and hence didn't use the terms RSS/TSS but that's the intention... https://openfabrics.org/resources/document-downloads/presentations/cat_view/57-ofa-documents/23-presentations/81-openfabrics-international-workshops/104-2012-ofa-international-workshop/107-2012-ofa-intl-workshop-wednesday.html Or. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html