From patchwork Wed Jul 22 06:55:39 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sagi Grimberg X-Patchwork-Id: 6840001 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 7645C9F38B for ; Wed, 22 Jul 2015 06:57:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A5E3F20727 for ; Wed, 22 Jul 2015 06:57:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C7DAC206F8 for ; Wed, 22 Jul 2015 06:57:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932478AbbGVG5P (ORCPT ); Wed, 22 Jul 2015 02:57:15 -0400 Received: from [193.47.165.129] ([193.47.165.129]:48148 "EHLO mellanox.co.il" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S932381AbbGVG5O (ORCPT ); Wed, 22 Jul 2015 02:57:14 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from sagig@mellanox.com) with ESMTPS (AES256-SHA encrypted); 22 Jul 2015 09:55:58 +0300 Received: from r-vnc05.mtr.labs.mlnx (r-vnc05.mtr.labs.mlnx [10.208.0.115]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id t6M6twRa010133; Wed, 22 Jul 2015 09:55:58 +0300 Received: from r-vnc05.mtr.labs.mlnx (localhost [127.0.0.1]) by r-vnc05.mtr.labs.mlnx (8.14.4/8.14.4) with ESMTP id t6M6tvbG025077; Wed, 22 Jul 2015 09:55:57 +0300 Received: (from sagig@localhost) by r-vnc05.mtr.labs.mlnx (8.14.4/8.14.4/Submit) id t6M6tvo1025076; Wed, 22 Jul 2015 09:55:57 +0300 From: Sagi Grimberg To: linux-rdma@vger.kernel.org Cc: Liran Liss , Oren Duer Subject: [PATCH WIP 39/43] IB/core: Add arbitrary sg_list support Date: Wed, 22 Jul 2015 09:55:39 +0300 Message-Id: <1437548143-24893-40-git-send-email-sagig@mellanox.com> X-Mailer: git-send-email 1.8.4.3 In-Reply-To: <1437548143-24893-1-git-send-email-sagig@mellanox.com> References: <1437548143-24893-1-git-send-email-sagig@mellanox.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-8.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Sagi Grimberg --- include/rdma/ib_verbs.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index d543fee..cc83c39 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -133,6 +133,7 @@ enum ib_device_cap_flags { IB_DEVICE_MANAGED_FLOW_STEERING = (1<<29), IB_DEVICE_SIGNATURE_HANDOVER = (1<<30), IB_DEVICE_ON_DEMAND_PAGING = (1<<31), + IB_DEVICE_MAP_ARB_SG = (1ULL<<32), }; enum ib_signature_prot_cap { @@ -193,7 +194,7 @@ struct ib_device_attr { u32 hw_ver; int max_qp; int max_qp_wr; - int device_cap_flags; + u64 device_cap_flags; int max_sge; int max_sge_rd; int max_cq; @@ -556,6 +557,11 @@ __attribute_const__ int ib_rate_to_mult(enum ib_rate rate); */ __attribute_const__ int ib_rate_to_mbps(enum ib_rate rate); +enum ib_mr_flags { + IB_MR_MAP_ARB_SG = 1, +}; + + enum ib_mr_type { IB_MR_TYPE_FAST_REG, IB_MR_TYPE_SIGNATURE,