From patchwork Thu Sep 24 17:35:18 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sagi Grimberg X-Patchwork-Id: 7259441 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 032039F39B for ; Thu, 24 Sep 2015 17:37:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 067F6208DC for ; Thu, 24 Sep 2015 17:37:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0027820812 for ; Thu, 24 Sep 2015 17:37:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757235AbbIXRhr (ORCPT ); Thu, 24 Sep 2015 13:37:47 -0400 Received: from [193.47.165.129] ([193.47.165.129]:42020 "EHLO mellanox.co.il" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1757519AbbIXRhk (ORCPT ); Thu, 24 Sep 2015 13:37:40 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from sagig@mellanox.com) with ESMTPS (AES256-SHA encrypted); 24 Sep 2015 19:35:29 +0200 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 t8OHZT88021918; Thu, 24 Sep 2015 20:35:29 +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 t8OHZSUp010843; Thu, 24 Sep 2015 20:35:28 +0300 Received: (from sagig@localhost) by r-vnc05.mtr.labs.mlnx (8.14.4/8.14.4/Submit) id t8OHZSFa010842; Thu, 24 Sep 2015 20:35:28 +0300 From: Sagi Grimberg To: linux-rdma@vger.kernel.org Cc: linux-nfs@vger.kernel.org, "Nicholas A. Bellinger" Subject: [PATCH v2 26/26] IB/core: Remove old fast registration API Date: Thu, 24 Sep 2015 20:35:18 +0300 Message-Id: <1443116118-10730-27-git-send-email-sagig@mellanox.com> X-Mailer: git-send-email 1.8.4.3 In-Reply-To: <1443116118-10730-1-git-send-email-sagig@mellanox.com> References: <1443116118-10730-1-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=-6.9 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 No callers and no providers left, go ahead and remove it. Signed-off-by: Sagi Grimberg Acked-by: Christoph Hellwig --- drivers/infiniband/core/verbs.c | 25 ------------------- include/rdma/ib_verbs.h | 54 ----------------------------------------- 2 files changed, 79 deletions(-) diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index b84d168f6e21..e0368fcf5fdb 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1253,31 +1253,6 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd, } EXPORT_SYMBOL(ib_alloc_mr); -struct ib_fast_reg_page_list *ib_alloc_fast_reg_page_list(struct ib_device *device, - int max_page_list_len) -{ - struct ib_fast_reg_page_list *page_list; - - if (!device->alloc_fast_reg_page_list) - return ERR_PTR(-ENOSYS); - - page_list = device->alloc_fast_reg_page_list(device, max_page_list_len); - - if (!IS_ERR(page_list)) { - page_list->device = device; - page_list->max_page_list_len = max_page_list_len; - } - - return page_list; -} -EXPORT_SYMBOL(ib_alloc_fast_reg_page_list); - -void ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list) -{ - page_list->device->free_fast_reg_page_list(page_list); -} -EXPORT_SYMBOL(ib_free_fast_reg_page_list); - /* Memory windows */ struct ib_mw *ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type) diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index f9a3436702c8..c1b5bfa66b84 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -736,7 +736,6 @@ enum ib_wc_opcode { IB_WC_BIND_MW, IB_WC_LSO, IB_WC_LOCAL_INV, - IB_WC_FAST_REG_MR, IB_WC_REG_MR, IB_WC_MASKED_COMP_SWAP, IB_WC_MASKED_FETCH_ADD, @@ -1029,7 +1028,6 @@ enum ib_wr_opcode { IB_WR_SEND_WITH_INV, IB_WR_RDMA_READ_WITH_INV, IB_WR_LOCAL_INV, - IB_WR_FAST_REG_MR, IB_WR_REG_MR, IB_WR_MASKED_ATOMIC_CMP_AND_SWP, IB_WR_MASKED_ATOMIC_FETCH_AND_ADD, @@ -1068,12 +1066,6 @@ struct ib_sge { u32 lkey; }; -struct ib_fast_reg_page_list { - struct ib_device *device; - u64 *page_list; - unsigned int max_page_list_len; -}; - /** * struct ib_mw_bind_info - Parameters for a memory window bind operation. * @mr: A memory region to bind the memory window to. @@ -1147,22 +1139,6 @@ static inline struct ib_ud_wr *ud_wr(struct ib_send_wr *wr) return container_of(wr, struct ib_ud_wr, wr); } -struct ib_fast_reg_wr { - struct ib_send_wr wr; - u64 iova_start; - struct ib_fast_reg_page_list *page_list; - unsigned int page_shift; - unsigned int page_list_len; - u32 length; - int access_flags; - u32 rkey; -}; - -static inline struct ib_fast_reg_wr *fast_reg_wr(struct ib_send_wr *wr) -{ - return container_of(wr, struct ib_fast_reg_wr, wr); -} - struct ib_reg_wr { struct ib_send_wr wr; struct ib_mr *mr; @@ -1777,9 +1753,6 @@ struct ib_device { int (*map_mr_sg)(struct ib_mr *mr, struct scatterlist *sg, unsigned int sg_nents); - struct ib_fast_reg_page_list * (*alloc_fast_reg_page_list)(struct ib_device *device, - int page_list_len); - void (*free_fast_reg_page_list)(struct ib_fast_reg_page_list *page_list); int (*rereg_phys_mr)(struct ib_mr *mr, int mr_rereg_mask, struct ib_pd *pd, @@ -2888,33 +2861,6 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd, u32 max_num_sg); /** - * ib_alloc_fast_reg_page_list - Allocates a page list array - * @device - ib device pointer. - * @page_list_len - size of the page list array to be allocated. - * - * This allocates and returns a struct ib_fast_reg_page_list * and a - * page_list array that is at least page_list_len in size. The actual - * size is returned in max_page_list_len. The caller is responsible - * for initializing the contents of the page_list array before posting - * a send work request with the IB_WC_FAST_REG_MR opcode. - * - * The page_list array entries must be translated using one of the - * ib_dma_*() functions just like the addresses passed to - * ib_map_phys_fmr(). Once the ib_post_send() is issued, the struct - * ib_fast_reg_page_list must not be modified by the caller until the - * IB_WC_FAST_REG_MR work request completes. - */ -struct ib_fast_reg_page_list *ib_alloc_fast_reg_page_list( - struct ib_device *device, int page_list_len); - -/** - * ib_free_fast_reg_page_list - Deallocates a previously allocated - * page list array. - * @page_list - struct ib_fast_reg_page_list pointer to be deallocated. - */ -void ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list); - -/** * ib_update_fast_reg_key - updates the key portion of the fast_reg MR * R_Key and L_Key. * @mr - struct ib_mr pointer to be updated.