From patchwork Thu Mar 4 08:49:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weihang Li X-Patchwork-Id: 12115657 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UPPERCASE_50_75,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AACACC433DB for ; Thu, 4 Mar 2021 08:53:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7CC1C64F10 for ; Thu, 4 Mar 2021 08:53:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236870AbhCDIwp (ORCPT ); Thu, 4 Mar 2021 03:52:45 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:13854 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236847AbhCDIwX (ORCPT ); Thu, 4 Mar 2021 03:52:23 -0500 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4Drl1L4S3Wz7t3h; Thu, 4 Mar 2021 16:49:58 +0800 (CST) Received: from localhost.localdomain (10.67.165.24) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.498.0; Thu, 4 Mar 2021 16:51:34 +0800 From: Weihang Li To: , CC: , Subject: [PATCH RFC v2 rdma-core 1/6] Update kernel headers Date: Thu, 4 Mar 2021 16:49:14 +0800 Message-ID: <1614847759-33139-2-git-send-email-liweihang@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1614847759-33139-1-git-send-email-liweihang@huawei.com> References: <1614847759-33139-1-git-send-email-liweihang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org To commit ?? ("RDMA/hns: Add method to query WQE buffer's address"). Signed-off-by: Weihang Li --- kernel-headers/rdma/hns-abi.h | 64 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/kernel-headers/rdma/hns-abi.h b/kernel-headers/rdma/hns-abi.h index 90b739d..b832f26 100644 --- a/kernel-headers/rdma/hns-abi.h +++ b/kernel-headers/rdma/hns-abi.h @@ -77,19 +77,83 @@ enum hns_roce_qp_cap_flags { HNS_ROCE_QP_CAP_RQ_RECORD_DB = 1 << 0, HNS_ROCE_QP_CAP_SQ_RECORD_DB = 1 << 1, HNS_ROCE_QP_CAP_OWNER_DB = 1 << 2, + HNS_ROCE_QP_CAP_DCA = 1 << 4, }; struct hns_roce_ib_create_qp_resp { __aligned_u64 cap_flags; }; +enum { + HNS_ROCE_CAP_FLAG_DCA_MODE = 1 << 15, +}; + struct hns_roce_ib_alloc_ucontext_resp { __u32 qp_tab_size; __u32 cqe_size; + __aligned_u64 cap_flags; }; struct hns_roce_ib_alloc_pd_resp { __u32 pdn; }; +#define UVERBS_ID_NS_MASK 0xF000 +#define UVERBS_ID_NS_SHIFT 12 + +enum hns_ib_objects { + HNS_IB_OBJECT_DCA_MEM = (1U << UVERBS_ID_NS_SHIFT), +}; + +enum hns_ib_dca_mem_methods { + HNS_IB_METHOD_DCA_MEM_REG = (1U << UVERBS_ID_NS_SHIFT), + HNS_IB_METHOD_DCA_MEM_DEREG, + HNS_IB_METHOD_DCA_MEM_SHRINK, + HNS_IB_METHOD_DCA_MEM_ATTACH, + HNS_IB_METHOD_DCA_MEM_DETACH, + HNS_IB_METHOD_DCA_MEM_QUERY, +}; + +enum hns_ib_dca_mem_reg_attrs { + HNS_IB_ATTR_DCA_MEM_REG_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + HNS_IB_ATTR_DCA_MEM_REG_LEN, + HNS_IB_ATTR_DCA_MEM_REG_ADDR, + HNS_IB_ATTR_DCA_MEM_REG_KEY, +}; + +enum hns_ib_dca_mem_dereg_attrs { + HNS_IB_ATTR_DCA_MEM_DEREG_HANDLE = (1U << UVERBS_ID_NS_SHIFT), +}; + +enum hns_ib_dca_mem_shrink_attrs { + HNS_IB_ATTR_DCA_MEM_SHRINK_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + HNS_IB_ATTR_DCA_MEM_SHRINK_RESERVED_SIZE, + HNS_IB_ATTR_DCA_MEM_SHRINK_OUT_FREE_KEY, + HNS_IB_ATTR_DCA_MEM_SHRINK_OUT_FREE_MEMS, +}; + +#define HNS_IB_ATTACH_FLAGS_NEW_BUFFER 1U + +enum hns_ib_dca_mem_attach_attrs { + HNS_IB_ATTR_DCA_MEM_ATTACH_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + HNS_IB_ATTR_DCA_MEM_ATTACH_SQ_OFFSET, + HNS_IB_ATTR_DCA_MEM_ATTACH_SGE_OFFSET, + HNS_IB_ATTR_DCA_MEM_ATTACH_RQ_OFFSET, + HNS_IB_ATTR_DCA_MEM_ATTACH_OUT_ALLOC_FLAGS, + HNS_IB_ATTR_DCA_MEM_ATTACH_OUT_ALLOC_PAGES, +}; + +enum hns_ib_dca_mem_detach_attrs { + HNS_IB_ATTR_DCA_MEM_DETACH_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + HNS_IB_ATTR_DCA_MEM_DETACH_SQ_INDEX, +}; + +enum hns_ib_dca_mem_query_attrs { + HNS_IB_ATTR_DCA_MEM_QUERY_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + HNS_IB_ATTR_DCA_MEM_QUERY_PAGE_INDEX, + HNS_IB_ATTR_DCA_MEM_QUERY_OUT_KEY, + HNS_IB_ATTR_DCA_MEM_QUERY_OUT_OFFSET, + HNS_IB_ATTR_DCA_MEM_QUERY_OUT_PAGE_COUNT, +}; + #endif /* HNS_ABI_USER_H */