From mboxrd@z Thu Jan 1 00:00:00 1970 From: Doug Ledford Subject: Re: [PATCH rdma-next 00/10] Support RAW Ethernet when RoCE is disabled Date: Wed, 14 Dec 2016 14:06:20 -0500 Message-ID: References: <1480258296-27032-1-git-send-email-leon@kernel.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="no2ecJK6MlEsLAiCVQ19tgm0VS74PXKLN" Return-path: In-Reply-To: <1480258296-27032-1-git-send-email-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Leon Romanovsky Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Steve Wise , Mike Marciniszyn , Dennis Dalessandro , Lijun Ou , "Wei Hu(Xavier)" , Faisal Latif , Yishai Hadas , Selvin Xavier , Devesh Sharma , Mitesh Ahuja , Christian Benvenuti , Dave Goodell , Moni Shoua List-Id: linux-rdma@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --no2ecJK6MlEsLAiCVQ19tgm0VS74PXKLN Content-Type: multipart/mixed; boundary="1REQBcaT9h4FaMMTUo5A3sEIK1sXJIPPm"; protected-headers="v1" From: Doug Ledford To: Leon Romanovsky Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Steve Wise , Mike Marciniszyn , Dennis Dalessandro , Lijun Ou , "Wei Hu(Xavier)" , Faisal Latif , Yishai Hadas , Selvin Xavier , Devesh Sharma , Mitesh Ahuja , Christian Benvenuti , Dave Goodell , Moni Shoua Message-ID: Subject: Re: [PATCH rdma-next 00/10] Support RAW Ethernet when RoCE is disabled References: <1480258296-27032-1-git-send-email-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> In-Reply-To: <1480258296-27032-1-git-send-email-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> --1REQBcaT9h4FaMMTUo5A3sEIK1sXJIPPm Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable On 11/27/2016 9:51 AM, Leon Romanovsky wrote: > Hi Doug, >=20 > Please find below the patch set from Or. I didn't add version notation = to this > patch set, because it was enriched extensively over initial version [1]= , from > one mlx5-only patch to native IB core support. >=20 > It is tested against v4.9-rc6. >=20 > From: Or Gerlitz >=20 > On some environments, such as certain SRIOV VF configurations, RoCE is > not supported for mlx5 Ethernet ports. Currently, the driver will not > open IB device on that port. >=20 > This is problematic, since we do want user-space RAW Ethernet (RAW_PACK= ET QPs) > functionality to remain in place. For that end, we change the relevant = driver > flows such that an IB device instance is created in that case as well. >=20 > Following the previous post [1], Doug wanted us to enable a way for > applications to query what QP types are actually supported on a device.= > This series adds that functionality on device/port granularity, since > some drivers (mlx4) could support different protocols per port and > hence different QP types per port. >=20 > QP types are basically derived from the protocol/s supported on the por= t. We > added two protocols (raw packet and usnic) to have a protocol set which= is > consistent with what is currently upstream. >=20 > Patches 1-7 deal with the new query and patches 8-10 with the mlx5 spec= ific > changes. I took only the last three patches until we settle on the issues brought = up. --=20 Doug Ledford GPG Key ID: 0E572FDD --1REQBcaT9h4FaMMTUo5A3sEIK1sXJIPPm-- --no2ecJK6MlEsLAiCVQ19tgm0VS74PXKLN Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBCAAGBQJYUZgsAAoJELgmozMOVy/d5AsP/1cLag6WnPjNF4tW05LfhoNY mYMAga2wMIgKe7c7QxfCU9Hp8ohknKS1xGzKIYJmPm6nXCBlgzCfmi/DLFpKhyND +UgsQpT+UvDOZguD9P0/oSG2IknZyuiXyJtwTLebj3snrQPD5PocSf12+wG8YIZG YXc37C3YxSEknqy03XOM54NBDseUc0Az+qfdI8gcIG+ewVN0Aw7mO08LCDa6IRsR 81URFcjTUpTWhcxoNzGdGeI1ZwT28/TIKSmnFIslKArOHjJWwGLA45cLYvqWlsnA v5CUIVWHsv9hDn/MaLZAVGnNziBAlPgU35TG6lzstQcOb+RR2OKuUciIIY1sFdRY EdmwwpuTVxM0mMwmqnHMwi0nVGz93F1xo+DrpzvVEkeDGIG8k4dev+wl57s2mt9/ sH5umNGkqlYLGTxp/OVLGpFiOzvWv5tJtm/8nAUzWGB4Zr1MMNplRYdtI1+awNf6 jULD8Ww7+nP3Z1+RbOIl654sgWmJbHJ5mJ/5K/OIT9mMUpTDi5XYirpcnQW0SkKU 8oUx3YwSpvmk9z/NZNuwxy6u0xKt8VKRrtXsieP+TcZuLrIGLomjGen0agOFJRrY ggVxyCi4DjWeSo2C1q0oiI9+kSeh4gkeVU/Ru+PteXOFE36qAP9llK5vNOsvVui5 VSg6D5uU5M6Em1mPxxs2 =GJAV -----END PGP SIGNATURE----- --no2ecJK6MlEsLAiCVQ19tgm0VS74PXKLN-- -- 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