From patchwork Mon Jun 12 06:42:46 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Artemy Kovalyov X-Patchwork-Id: 9780497 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 9489A6038F for ; Mon, 12 Jun 2017 06:43:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8489027CAF for ; Mon, 12 Jun 2017 06:43:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 79055284C7; Mon, 12 Jun 2017 06:43:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D749128408 for ; Mon, 12 Jun 2017 06:43:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752381AbdFLGnB (ORCPT ); Mon, 12 Jun 2017 02:43:01 -0400 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:45628 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752385AbdFLGnA (ORCPT ); Mon, 12 Jun 2017 02:43:00 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from artemyko@mellanox.com) with ESMTPS (AES256-SHA encrypted); 12 Jun 2017 09:42:48 +0300 Received: from hpchead.mtr.labs.mlnx. (hpchead.mtr.labs.mlnx [10.209.44.59]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id v5C6glRI025263; Mon, 12 Jun 2017 09:42:48 +0300 From: Artemy Kovalyov To: linux-rdma@vger.kernel.org Cc: yishaih@mellanox.com, liranl@mellanox.com, yosefe@mellanox.com, leonro@mellanox.com, anag@mellanox.com, Artemy Kovalyov Subject: [RFC 4/5] verbs: Tag matching send interface Date: Mon, 12 Jun 2017 09:42:46 +0300 Message-Id: <1497249767-15353-5-git-send-email-artemyko@mellanox.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1497249767-15353-1-git-send-email-artemyko@mellanox.com> References: <1497249767-15353-1-git-send-email-artemyko@mellanox.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add tag matching header (TMH) and rendezvous header (RVH) definitions to infiniband/tm_types.h Change-Id: I35a2088190ff4a1776f77b43a4564bb6f65ca83c Signed-off-by: Artemy Kovalyov Reviewed-by: Yishai Hadas --- libibverbs/tm_types.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 libibverbs/tm_types.h diff --git a/libibverbs/tm_types.h b/libibverbs/tm_types.h new file mode 100644 index 0000000..7626787 --- /dev/null +++ b/libibverbs/tm_types.h @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2017 Mellanox Technologies Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ +#ifndef _TM_TYPES_H +#define _TM_TYPES_H + +#include +#include + +#ifdef __cplusplus +# define BEGIN_C_DECLS extern "C" { +# define END_C_DECLS } +#else /* !__cplusplus */ +# define BEGIN_C_DECLS +# define END_C_DECLS +#endif /* __cplusplus */ + +BEGIN_C_DECLS + +enum ibv_tmh_op { + IBV_TMH_NO_TAG = 0, + IBV_TMH_RNDV = 1, + IBV_TMH_FIN = 2, + IBV_TMH_EAGER = 3 +}; + +struct ibv_tmh { + uint8_t opcode; /* from enum ibv_tmh_op */ + uint8_t reserved[3]; /* must be zero */ + __be32 app_ctx; + __be64 tag; +}; + +struct ibv_rvh { + __be64 va; + __be32 rkey; + __be32 len; +}; + +END_C_DECLS +#endif /* _TM_TYPES_H */