From owner-svn-src-projects@freebsd.org Thu Mar 15 17:10:57 2018 Return-Path: Delivered-To: svn-src-projects@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 311D1F61F95 for ; Thu, 15 Mar 2018 17:10:57 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id CB6F16C0B4; Thu, 15 Mar 2018 17:10:56 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id AC66D18C88; Thu, 15 Mar 2018 17:10:56 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w2FHAuf6092687; Thu, 15 Mar 2018 17:10:56 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w2FHAuSR092685; Thu, 15 Mar 2018 17:10:56 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201803151710.w2FHAuSR092685@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Thu, 15 Mar 2018 17:10:56 +0000 (UTC) To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r331009 - projects/bsd_rdma_4_9_stable_11/sys/ofed/include/rdma X-SVN-Group: projects X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: projects/bsd_rdma_4_9_stable_11/sys/ofed/include/rdma X-SVN-Commit-Revision: 331009 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-projects@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: "SVN commit messages for the src " projects" tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Mar 2018 17:10:57 -0000 Author: hselasky Date: Thu Mar 15 17:10:56 2018 New Revision: 331009 URL: https://svnweb.freebsd.org/changeset/base/331009 Log: Implement support for ib_reg_phys_mr() in ibcore. Sponsored by: Mellanox Technologies Modified: projects/bsd_rdma_4_9_stable_11/sys/ofed/include/rdma/ib_verbs.h projects/bsd_rdma_4_9_stable_11/sys/ofed/include/rdma/ib_verbs_compat.h Modified: projects/bsd_rdma_4_9_stable_11/sys/ofed/include/rdma/ib_verbs.h ============================================================================== --- projects/bsd_rdma_4_9_stable_11/sys/ofed/include/rdma/ib_verbs.h Thu Mar 15 16:37:43 2018 (r331008) +++ projects/bsd_rdma_4_9_stable_11/sys/ofed/include/rdma/ib_verbs.h Thu Mar 15 17:10:56 2018 (r331009) @@ -1317,6 +1317,11 @@ enum ib_access_flags { IB_ACCESS_ON_DEMAND = (1<<6), }; +struct ib_phys_buf { + u64 addr; + u64 size; +}; + /* * XXX: these are apparently used for ->rereg_user_mr, no idea why they * are hidden here instead of a uapi header! @@ -1988,6 +1993,11 @@ struct ib_device { int wc_cnt); struct ib_mr * (*get_dma_mr)(struct ib_pd *pd, int mr_access_flags); + struct ib_mr * (*reg_phys_mr)(struct ib_pd *pd, + struct ib_phys_buf *phys_buf_array, + int num_phys_buf, + int mr_access_flags, + u64 *iova_start); struct ib_mr * (*reg_user_mr)(struct ib_pd *pd, u64 start, u64 length, u64 virt_addr, Modified: projects/bsd_rdma_4_9_stable_11/sys/ofed/include/rdma/ib_verbs_compat.h ============================================================================== --- projects/bsd_rdma_4_9_stable_11/sys/ofed/include/rdma/ib_verbs_compat.h Thu Mar 15 16:37:43 2018 (r331008) +++ projects/bsd_rdma_4_9_stable_11/sys/ofed/include/rdma/ib_verbs_compat.h Thu Mar 15 17:10:56 2018 (r331009) @@ -159,11 +159,6 @@ struct ib_mw_bind_info { int mw_access_flags; }; -struct ib_phys_buf { - u64 addr; - u64 size; -}; - struct ib_mr_attr { struct ib_pd *pd; u64 device_virt_addr; @@ -391,7 +386,27 @@ ib_reg_phys_mr(struct ib_pd *pd, int mr_access_flags, u64 * iova_start) { - return (ERR_PTR(-ENOSYS)); + struct ib_mr *mr; + int err; + + err = ib_check_mr_access(mr_access_flags); + if (err) + return ERR_PTR(err); + + if (!pd->device->reg_phys_mr) + return ERR_PTR(-ENOSYS); + + mr = pd->device->reg_phys_mr(pd, phys_buf_array, num_phys_buf, + mr_access_flags, iova_start); + if (IS_ERR(mr)) + return ERR_CAST(mr); + + mr->device = pd->device; + mr->pd = pd; + mr->uobject = NULL; + atomic_inc(&pd->usecnt); + + return (mr); } static inline int