From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kumar Sanghvi Subject: Re: [PATCH 0/4] iWARP MPAv2 Support Date: Mon, 03 Oct 2011 20:19:31 +0530 Message-ID: <4E89CB7B.6060806@chelsio.com> References: <1316962066-28701-1-git-send-email-kumaras@chelsio.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1316962066-28701-1-git-send-email-kumaras-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Cc: Kumar Sanghvi , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org, tom-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org, divy-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, Faisal.Latif-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, Tatyana.E.Nikolova-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org List-Id: linux-rdma@vger.kernel.org Hi Roland, On 09/25/2011 08:17 PM, Kumar Sanghvi wrote: > This series adds support for MPA V2 Enhanced RDMA Negotiation > protocol. > Details about the protocol are available at below IETF Draft: > http://www.ietf.org/id/draft-ietf-storm-mpa-peer-connect-06.txt > > To brief on MPA V2: > 1) It allows two communicating endpoints to negotiate the IRD/ORD > values to be used in RDMA tranfers. > 2) It allows two communicating endpoints to negotiate the type of > RTR message to use, when operating in peer2peer mode. > 3) MPA v2 is backwards compatible with original MPA protocol. > > Patch 1/4 adds support to pass the ird/ord values upwards to the ULP > application so that they can take part in ird/ord negotiation. > > Patch 2/4 adds MPA V2 support to the Chelsio iw_cxgb4. > > Patch 3/4 adds minimal MPA V2 support to iw_cxgb3 and amso1100. > > Patch 4/4 adds MPA V2 support to the Intel iw_nes. > > MPA_v2 support to the iw_cxgb4 and iw_nes has been tested to work > fine, by both Intel and Chelsio, using basic test tools like > rping and rdma_bw. > --- > > Kumar Sanghvi (3): > iw_cm: Propagate ird/ord values upwards > iw_cxgb4: Add support for MPA V2 Enhanced RDMA Negotiation > amso1100/iw_cxgb3: Minimal MPAv2 support > > Tatyana (1): > RDMA/nes: Adds support for MPA frame Version 2 > > drivers/infiniband/core/cma.c | 8 +- > drivers/infiniband/hw/amso1100/c2_ae.c | 5 + > drivers/infiniband/hw/amso1100/c2_intr.c | 5 + > drivers/infiniband/hw/cxgb3/iwch_cm.c | 10 + > drivers/infiniband/hw/cxgb4/cm.c | 469 ++++++++++++- > drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 22 +- > drivers/infiniband/hw/cxgb4/qp.c | 14 +- > drivers/infiniband/hw/nes/nes_cm.c | 1101 +++++++++++++++++------------ > drivers/infiniband/hw/nes/nes_cm.h | 73 ++- > drivers/infiniband/hw/nes/nes_verbs.h | 3 +- > include/rdma/iw_cm.h | 2 + > 11 files changed, 1197 insertions(+), 515 deletions(-) > Just wanted to ask if you had a chance to review this patch-series and if there are any feedback/comments on this patch-series. Thanks & regards, Kumar. -- 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