From mboxrd@z Thu Jan 1 00:00:00 1970 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 0A258C4338F for ; Wed, 11 Aug 2021 17:25:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E45C060FC3 for ; Wed, 11 Aug 2021 17:25:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230391AbhHKR0G (ORCPT ); Wed, 11 Aug 2021 13:26:06 -0400 Received: from mx0a-00069f02.pphosted.com ([205.220.165.32]:43974 "EHLO mx0a-00069f02.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230474AbhHKR0G (ORCPT ); Wed, 11 Aug 2021 13:26:06 -0400 Received: from pps.filterd (m0246629.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 17BHKf45020401; Wed, 11 Aug 2021 17:25:39 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : mime-version : content-type : content-transfer-encoding; s=corp-2021-07-09; bh=YBwUrtyCLgyOhIB3rIvRrcJuG1Or0dqagJYhHJ+pX24=; b=MTNh0kDOa0RhyVjIw/sm9cVhYiDbRsYeZyGlGKAXsVG5uDzReqxzSg4F3GWHqN37trwL Q1SO5i3ImRk/aJ/HEP1dST0fW6EnobbPtg/WLNlAMWdgij3ezAd64sBUy8PLOKWqqe39 rki017KzbylQ3KRa/cWyokyc+gp+ElXmPnhvOdT69t496pCrBYIXLLF+47IgQUwpeoA6 Trv5UAQCGiErWIsYNypgUK7zKxMvMTDmzdtnAi5Mm5lup4UohijFgTKjqbyfNlsQ0l+j aGTsH0vb0XMFQYl6G+qCpnABWN7kZXssz89KAvdhbf1fJsqtB5MP7Dnak/9kjx9Y3pK1 vw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : mime-version : content-type : content-transfer-encoding; s=corp-2020-01-29; bh=YBwUrtyCLgyOhIB3rIvRrcJuG1Or0dqagJYhHJ+pX24=; b=s3xXYo9byk+mPCDjsQn7FZ3SbQfYO6QF4EQndvUP74V/LSZaJhDbzXA6Pe2gYQLoT9TA cF1bNVdWC+Xi8ir6Um7FkmRldzjfE4r78ETNHYPL5a1y5Z7uCwwKGy8LLqMmoe/E00sT DaiJg8qYQBL57dbZsbSj1gv2yMGh585KdWlB81+pDyV3kh9kWI2yAWqh9SFT0KTMeoYe RmsO6RVjqxz2g1YbCqHEDXSlgx68yCmMcFz/bHyCfEjYraFDi1kc+wUq+KXD9G0ToC8h bqZk1w6eZL+R/PVP/yunC0Gv8WBYmIRlCFk2ONKjOqYODRP/twhgmI78FAJhcgbveo74 iA== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by mx0b-00069f02.pphosted.com with ESMTP id 3abt44ba5d-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 11 Aug 2021 17:25:39 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 17BHKRbW038256; Wed, 11 Aug 2021 17:25:38 GMT Received: from lab02.no.oracle.com (lab02.no.oracle.com [10.172.144.56]) by aserp3020.oracle.com with ESMTP id 3accrad95a-1; Wed, 11 Aug 2021 17:25:38 +0000 From: =?UTF-8?q?H=C3=A5kon=20Bugge?= To: Doug Ledford , Jason Gunthorpe , Leon Romanovsky , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH for-next v2] RDMA/core/sa_query: Remove unused function Date: Wed, 11 Aug 2021 19:25:36 +0200 Message-Id: <1628702736-12651-1-git-send-email-haakon.bugge@oracle.com> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=10073 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 mlxlogscore=999 malwarescore=0 adultscore=0 spamscore=0 bulkscore=0 mlxscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108110118 X-Proofpoint-ORIG-GUID: 9ra5Lzrlp9iOOYpYCyKCOO2QQuTRp5t2 X-Proofpoint-GUID: 9ra5Lzrlp9iOOYpYCyKCOO2QQuTRp5t2 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org ib_sa_service_rec_query() was introduced in kernel v2.6.13 by commit cbae32c56314 ("[PATCH] IB: Add Service Record support to SA client") in 2005. It was not used then and have never been used since. Removing it and related functions/structs. Signed-off-by: Håkon Bugge --- drivers/infiniband/core/sa_query.c | 177 ------------------------------------- include/rdma/ib_sa.h | 24 ----- 2 files changed, 201 deletions(-) diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index b61576f..740499b 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -123,12 +123,6 @@ struct ib_sa_query { #define IB_SA_CANCEL 0x00000002 #define IB_SA_QUERY_OPA 0x00000004 -struct ib_sa_service_query { - void (*callback)(int, struct ib_sa_service_rec *, void *); - void *context; - struct ib_sa_query sa_query; -}; - struct ib_sa_path_query { void (*callback)(int, struct sa_path_rec *, void *); void *context; @@ -502,54 +496,6 @@ struct ib_sa_mcmember_query { .size_bits = 23 }, }; -#define SERVICE_REC_FIELD(field) \ - .struct_offset_bytes = offsetof(struct ib_sa_service_rec, field), \ - .struct_size_bytes = sizeof_field(struct ib_sa_service_rec, field), \ - .field_name = "sa_service_rec:" #field - -static const struct ib_field service_rec_table[] = { - { SERVICE_REC_FIELD(id), - .offset_words = 0, - .offset_bits = 0, - .size_bits = 64 }, - { SERVICE_REC_FIELD(gid), - .offset_words = 2, - .offset_bits = 0, - .size_bits = 128 }, - { SERVICE_REC_FIELD(pkey), - .offset_words = 6, - .offset_bits = 0, - .size_bits = 16 }, - { SERVICE_REC_FIELD(lease), - .offset_words = 7, - .offset_bits = 0, - .size_bits = 32 }, - { SERVICE_REC_FIELD(key), - .offset_words = 8, - .offset_bits = 0, - .size_bits = 128 }, - { SERVICE_REC_FIELD(name), - .offset_words = 12, - .offset_bits = 0, - .size_bits = 64*8 }, - { SERVICE_REC_FIELD(data8), - .offset_words = 28, - .offset_bits = 0, - .size_bits = 16*8 }, - { SERVICE_REC_FIELD(data16), - .offset_words = 32, - .offset_bits = 0, - .size_bits = 8*16 }, - { SERVICE_REC_FIELD(data32), - .offset_words = 36, - .offset_bits = 0, - .size_bits = 4*32 }, - { SERVICE_REC_FIELD(data64), - .offset_words = 40, - .offset_bits = 0, - .size_bits = 2*64 }, -}; - #define CLASSPORTINFO_REC_FIELD(field) \ .struct_offset_bytes = offsetof(struct ib_class_port_info, field), \ .struct_size_bytes = sizeof_field(struct ib_class_port_info, field), \ @@ -1634,129 +1580,6 @@ int ib_sa_path_rec_get(struct ib_sa_client *client, } EXPORT_SYMBOL(ib_sa_path_rec_get); -static void ib_sa_service_rec_callback(struct ib_sa_query *sa_query, - int status, - struct ib_sa_mad *mad) -{ - struct ib_sa_service_query *query = - container_of(sa_query, struct ib_sa_service_query, sa_query); - - if (mad) { - struct ib_sa_service_rec rec; - - ib_unpack(service_rec_table, ARRAY_SIZE(service_rec_table), - mad->data, &rec); - query->callback(status, &rec, query->context); - } else - query->callback(status, NULL, query->context); -} - -static void ib_sa_service_rec_release(struct ib_sa_query *sa_query) -{ - kfree(container_of(sa_query, struct ib_sa_service_query, sa_query)); -} - -/** - * ib_sa_service_rec_query - Start Service Record operation - * @client:SA client - * @device:device to send request on - * @port_num: port number to send request on - * @method:SA method - should be get, set, or delete - * @rec:Service Record to send in request - * @comp_mask:component mask to send in request - * @timeout_ms:time to wait for response - * @gfp_mask:GFP mask to use for internal allocations - * @callback:function called when request completes, times out or is - * canceled - * @context:opaque user context passed to callback - * @sa_query:request context, used to cancel request - * - * Send a Service Record set/get/delete to the SA to register, - * unregister or query a service record. - * The callback function will be called when the request completes (or - * fails); status is 0 for a successful response, -EINTR if the query - * is canceled, -ETIMEDOUT is the query timed out, or -EIO if an error - * occurred sending the query. The resp parameter of the callback is - * only valid if status is 0. - * - * If the return value of ib_sa_service_rec_query() is negative, it is an - * error code. Otherwise it is a request ID that can be used to cancel - * the query. - */ -int ib_sa_service_rec_query(struct ib_sa_client *client, - struct ib_device *device, u32 port_num, u8 method, - struct ib_sa_service_rec *rec, - ib_sa_comp_mask comp_mask, - unsigned long timeout_ms, gfp_t gfp_mask, - void (*callback)(int status, - struct ib_sa_service_rec *resp, - void *context), - void *context, - struct ib_sa_query **sa_query) -{ - struct ib_sa_service_query *query; - struct ib_sa_device *sa_dev = ib_get_client_data(device, &sa_client); - struct ib_sa_port *port; - struct ib_mad_agent *agent; - struct ib_sa_mad *mad; - int ret; - - if (!sa_dev) - return -ENODEV; - - port = &sa_dev->port[port_num - sa_dev->start_port]; - agent = port->agent; - - if (method != IB_MGMT_METHOD_GET && - method != IB_MGMT_METHOD_SET && - method != IB_SA_METHOD_DELETE) - return -EINVAL; - - query = kzalloc(sizeof(*query), gfp_mask); - if (!query) - return -ENOMEM; - - query->sa_query.port = port; - ret = alloc_mad(&query->sa_query, gfp_mask); - if (ret) - goto err1; - - ib_sa_client_get(client); - query->sa_query.client = client; - query->callback = callback; - query->context = context; - - mad = query->sa_query.mad_buf->mad; - init_mad(&query->sa_query, agent); - - query->sa_query.callback = callback ? ib_sa_service_rec_callback : NULL; - query->sa_query.release = ib_sa_service_rec_release; - mad->mad_hdr.method = method; - mad->mad_hdr.attr_id = cpu_to_be16(IB_SA_ATTR_SERVICE_REC); - mad->sa_hdr.comp_mask = comp_mask; - - ib_pack(service_rec_table, ARRAY_SIZE(service_rec_table), - rec, mad->data); - - *sa_query = &query->sa_query; - - ret = send_mad(&query->sa_query, timeout_ms, gfp_mask); - if (ret < 0) - goto err2; - - return ret; - -err2: - *sa_query = NULL; - ib_sa_client_put(query->sa_query.client); - free_mad(&query->sa_query); - -err1: - kfree(query); - return ret; -} -EXPORT_SYMBOL(ib_sa_service_rec_query); - static void ib_sa_mcmember_rec_callback(struct ib_sa_query *sa_query, int status, struct ib_sa_mad *mad) diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index ba3c808..3634d4c 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -366,20 +366,6 @@ struct ib_sa_mcmember_rec { #define IB_DEFAULT_SERVICE_LEASE 0xFFFFFFFF -struct ib_sa_service_rec { - u64 id; - union ib_gid gid; - __be16 pkey; - /* reserved */ - u32 lease; - u8 key[16]; - u8 name[64]; - u8 data8[16]; - u16 data16[8]; - u32 data32[4]; - u64 data64[2]; -}; - #define IB_SA_GUIDINFO_REC_LID IB_SA_COMP_MASK(0) #define IB_SA_GUIDINFO_REC_BLOCK_NUM IB_SA_COMP_MASK(1) #define IB_SA_GUIDINFO_REC_RES1 IB_SA_COMP_MASK(2) @@ -430,16 +416,6 @@ int ib_sa_path_rec_get(struct ib_sa_client *client, struct ib_device *device, void *context), void *context, struct ib_sa_query **query); -int ib_sa_service_rec_query(struct ib_sa_client *client, - struct ib_device *device, u32 port_num, u8 method, - struct ib_sa_service_rec *rec, - ib_sa_comp_mask comp_mask, unsigned long timeout_ms, - gfp_t gfp_mask, - void (*callback)(int status, - struct ib_sa_service_rec *resp, - void *context), - void *context, struct ib_sa_query **sa_query); - struct ib_sa_multicast { struct ib_sa_mcmember_rec rec; ib_sa_comp_mask comp_mask; -- 1.8.3.1