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GET /api/patches/28463/?format=api
{ "id": 28463, "url": "https://patches.dpdk.org/api/patches/28463/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20170907153042.30890-4-santosh.shukla@caviumnetworks.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20170907153042.30890-4-santosh.shukla@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20170907153042.30890-4-santosh.shukla@caviumnetworks.com", "date": "2017-09-07T15:30:37", "name": "[dpdk-dev,v6,3/8] mempool: add flags arg in xmem size and usage", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "8b6fa8d7962e5039b8693d72e88de6fcfc6665ba", "submitter": { "id": 480, "url": "https://patches.dpdk.org/api/people/480/?format=api", "name": "Santosh Shukla", "email": "santosh.shukla@caviumnetworks.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20170907153042.30890-4-santosh.shukla@caviumnetworks.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/28463/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/28463/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 09244199BD;\n\tThu, 7 Sep 2017 17:31:39 +0200 (CEST)", "from NAM01-BN3-obe.outbound.protection.outlook.com\n\t(mail-bn3nam01on0054.outbound.protection.outlook.com [104.47.33.54])\n\tby dpdk.org (Postfix) with ESMTP id 27849199B8\n\tfor <dev@dpdk.org>; Thu, 7 Sep 2017 17:31:36 +0200 (CEST)", "from localhost.localdomain (14.140.2.178) by\n\tMWHPR07MB3101.namprd07.prod.outlook.com (10.172.95.7) with Microsoft\n\tSMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id\n\t15.20.13.10; Thu, 7 Sep 2017 15:31:32 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version;\n\tbh=KazjMiTwN9NQgnO3AYcFfiBUroKjznDjKcNaCSuL3xM=;\n\tb=guBohuHA73GT+VeV6aokSvICFJ3xueaxG0/PUWfY1ackCQ40QiFfWH9KVp23burNwIVFVI1sXueWg8Al0l4f9B3Y80LuVyk2ZwHXjSI+3UpQFxhBuwJ6sALlG49+a6n7qVmyPhWkTPI72yD+LDuwTGqvd2Yjukz5fTQ+of1wTqQ=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=Santosh.Shukla@cavium.com; ", "From": "Santosh Shukla <santosh.shukla@caviumnetworks.com>", "To": "olivier.matz@6wind.com,\n\tdev@dpdk.org", "Cc": "thomas@monjalon.net, jerin.jacob@caviumnetworks.com,\n\themant.agrawal@nxp.com,\n\tSantosh Shukla <santosh.shukla@caviumnetworks.com>", "Date": "Thu, 7 Sep 2017 21:00:37 +0530", "Message-Id": "<20170907153042.30890-4-santosh.shukla@caviumnetworks.com>", "X-Mailer": "git-send-email 2.14.1", "In-Reply-To": "<20170907153042.30890-1-santosh.shukla@caviumnetworks.com>", "References": "<20170906112834.32378-1-santosh.shukla@caviumnetworks.com>\n\t<20170907153042.30890-1-santosh.shukla@caviumnetworks.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[14.140.2.178]", "X-ClientProxiedBy": "BM1PR01CA0072.INDPRD01.PROD.OUTLOOK.COM (10.174.208.140)\n\tTo MWHPR07MB3101.namprd07.prod.outlook.com (10.172.95.7)", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "c67e7614-3d7a-4b15-1cac-08d4f60585c4", "X-Microsoft-Antispam": "UriScan:; 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PCL:0;\n\tRULEID:(100000700101)(100105000095)(100000701101)(100105300095)(100000702101)(100105100095)(6040450)(2401047)(5005006)(8121501046)(100000703101)(100105400095)(93006095)(3002001)(10201501046)(6041248)(20161123555025)(20161123558100)(20161123564025)(201703131423075)(201702281528075)(201703061421075)(201703061406153)(20161123562025)(20161123560025)(6072148)(201708071742011)(100000704101)(100105200095)(100000705101)(100105500095);\n\tSRVR:MWHPR07MB3101; BCL:0; PCL:0;\n\tRULEID:(100000800101)(100110000095)(100000801101)(100110300095)(100000802101)(100110100095)(100000803101)(100110400095)(100000804101)(100110200095)(100000805101)(100110500095);\n\tSRVR:MWHPR07MB3101; ", "X-Forefront-PRVS": "04238CD941", "X-Forefront-Antispam-Report": "SFV:NSPM;\n\tSFS:(10009020)(6069001)(6009001)(189002)(199003)(25786009)(5660300001)(966005)(50986999)(76176999)(42186005)(106356001)(105586002)(4326008)(33646002)(8656003)(66066001)(53376002)(53936002)(36756003)(107886003)(110136004)(8936002)(50226002)(305945005)(6306002)(8676002)(7736002)(5003940100001)(1076002)(6512007)(47776003)(81156014)(3846002)(50466002)(6116002)(5009440100003)(101416001)(68736007)(48376002)(97736004)(81166006)(189998001)(2906002)(72206003)(6506006)(2950100002)(42882006)(478600001)(6486002)(110426004);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:MWHPR07MB3101; H:localhost.localdomain;\n\tFPR:; \n\tSPF:None; PTR:InfoNoRecords; MX:1; A:1; LANG:en; ", "Received-SPF": "None (protection.outlook.com: cavium.com does not designate\n\tpermitted sender hosts)", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "07 Sep 2017 15:31:32.3073\n\t(UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MWHPR07MB3101", "Subject": "[dpdk-dev] [PATCH v6 3/8] mempool: add flags arg in xmem size and\n\tusage", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "xmem_size and xmem_usage need to know the status of mempool flags,\nso add 'flags' arg in _xmem_size/usage() api.\n\nFollowing patch will make use of that.\n\nSigned-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>\nSigned-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>\n---\nv5 --> v6:\n- Fix 'flags' typo (Suggested by Olivier).\n\nv4 --> v5:\n- Removed 'mp' param and replaced with 'flags' param for\n xmem_size/_usage api. (suggested by Olivier)\nRefer [1].\n[1] http://dpdk.org/dev/patchwork/patch/27596/\n\n drivers/net/xenvirt/rte_mempool_gntalloc.c | 7 ++++---\n lib/librte_mempool/rte_mempool.c | 11 +++++++----\n lib/librte_mempool/rte_mempool.h | 8 ++++++--\n test/test/test_mempool.c | 7 ++++---\n 4 files changed, 21 insertions(+), 12 deletions(-)", "diff": "diff --git a/drivers/net/xenvirt/rte_mempool_gntalloc.c b/drivers/net/xenvirt/rte_mempool_gntalloc.c\nindex 73e82f808..7f7aecdc1 100644\n--- a/drivers/net/xenvirt/rte_mempool_gntalloc.c\n+++ b/drivers/net/xenvirt/rte_mempool_gntalloc.c\n@@ -79,7 +79,7 @@ _create_mempool(const char *name, unsigned elt_num, unsigned elt_size,\n \t\t unsigned cache_size, unsigned private_data_size,\n \t\t rte_mempool_ctor_t *mp_init, void *mp_init_arg,\n \t\t rte_mempool_obj_cb_t *obj_init, void *obj_init_arg,\n-\t\t int socket_id, unsigned flags)\n+\t\t int socket_id, unsigned int flags)\n {\n \tstruct _mempool_gntalloc_info mgi;\n \tstruct rte_mempool *mp = NULL;\n@@ -114,7 +114,7 @@ _create_mempool(const char *name, unsigned elt_num, unsigned elt_size,\n \tpg_shift = rte_bsf32(pg_sz);\n \n \trte_mempool_calc_obj_size(elt_size, flags, &objsz);\n-\tsz = rte_mempool_xmem_size(elt_num, objsz.total_size, pg_shift);\n+\tsz = rte_mempool_xmem_size(elt_num, objsz.total_size, pg_shift, flags);\n \tpg_num = sz >> pg_shift;\n \n \tpa_arr = calloc(pg_num, sizeof(pa_arr[0]));\n@@ -162,7 +162,8 @@ _create_mempool(const char *name, unsigned elt_num, unsigned elt_size,\n \t * Check that allocated size is big enough to hold elt_num\n \t * objects and a calcualte how many bytes are actually required.\n \t */\n-\tusz = rte_mempool_xmem_usage(va, elt_num, objsz.total_size, pa_arr, pg_num, pg_shift);\n+\tusz = rte_mempool_xmem_usage(va, elt_num, objsz.total_size, pa_arr,\n+\t\t\t\t pg_num, pg_shift, flags);\n \tif (usz < 0) {\n \t\tmp = NULL;\n \t\ti = pg_num;\ndiff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c\nindex 237665c65..005240042 100644\n--- a/lib/librte_mempool/rte_mempool.c\n+++ b/lib/librte_mempool/rte_mempool.c\n@@ -238,7 +238,8 @@ rte_mempool_calc_obj_size(uint32_t elt_size, uint32_t flags,\n * Calculate maximum amount of memory required to store given number of objects.\n */\n size_t\n-rte_mempool_xmem_size(uint32_t elt_num, size_t total_elt_sz, uint32_t pg_shift)\n+rte_mempool_xmem_size(uint32_t elt_num, size_t total_elt_sz, uint32_t pg_shift,\n+\t\t __rte_unused unsigned int flags)\n {\n \tsize_t obj_per_page, pg_num, pg_sz;\n \n@@ -264,7 +265,7 @@ rte_mempool_xmem_size(uint32_t elt_num, size_t total_elt_sz, uint32_t pg_shift)\n ssize_t\n rte_mempool_xmem_usage(__rte_unused void *vaddr, uint32_t elt_num,\n \tsize_t total_elt_sz, const phys_addr_t paddr[], uint32_t pg_num,\n-\tuint32_t pg_shift)\n+\tuint32_t pg_shift, __rte_unused unsigned int flags)\n {\n \tuint32_t elt_cnt = 0;\n \tphys_addr_t start, end;\n@@ -543,7 +544,8 @@ rte_mempool_populate_default(struct rte_mempool *mp)\n \n \ttotal_elt_sz = mp->header_size + mp->elt_size + mp->trailer_size;\n \tfor (mz_id = 0, n = mp->size; n > 0; mz_id++, n -= ret) {\n-\t\tsize = rte_mempool_xmem_size(n, total_elt_sz, pg_shift);\n+\t\tsize = rte_mempool_xmem_size(n, total_elt_sz, pg_shift,\n+\t\t\t\t\t\tmp->flags);\n \n \t\tret = snprintf(mz_name, sizeof(mz_name),\n \t\t\tRTE_MEMPOOL_MZ_FORMAT \"_%d\", mp->name, mz_id);\n@@ -600,7 +602,8 @@ get_anon_size(const struct rte_mempool *mp)\n \tpg_sz = getpagesize();\n \tpg_shift = rte_bsf32(pg_sz);\n \ttotal_elt_sz = mp->header_size + mp->elt_size + mp->trailer_size;\n-\tsize = rte_mempool_xmem_size(mp->size, total_elt_sz, pg_shift);\n+\tsize = rte_mempool_xmem_size(mp->size, total_elt_sz, pg_shift,\n+\t\t\t\t\tmp->flags);\n \n \treturn size;\n }\ndiff --git a/lib/librte_mempool/rte_mempool.h b/lib/librte_mempool/rte_mempool.h\nindex bf65d62fe..85eb770dc 100644\n--- a/lib/librte_mempool/rte_mempool.h\n+++ b/lib/librte_mempool/rte_mempool.h\n@@ -1476,11 +1476,13 @@ uint32_t rte_mempool_calc_obj_size(uint32_t elt_size, uint32_t flags,\n * by rte_mempool_calc_obj_size().\n * @param pg_shift\n * LOG2 of the physical pages size. If set to 0, ignore page boundaries.\n+ * @param flags\n+ * The mempool flags.\n * @return\n * Required memory size aligned at page boundary.\n */\n size_t rte_mempool_xmem_size(uint32_t elt_num, size_t total_elt_sz,\n-\tuint32_t pg_shift);\n+\tuint32_t pg_shift, unsigned int flags);\n \n /**\n * Get the size of memory required to store mempool elements.\n@@ -1503,6 +1505,8 @@ size_t rte_mempool_xmem_size(uint32_t elt_num, size_t total_elt_sz,\n * Number of elements in the paddr array.\n * @param pg_shift\n * LOG2 of the physical pages size.\n+ * @param flags\n+ * The mempool flags.\n * @return\n * On success, the number of bytes needed to store given number of\n * objects, aligned to the given page size. If the provided memory\n@@ -1511,7 +1515,7 @@ size_t rte_mempool_xmem_size(uint32_t elt_num, size_t total_elt_sz,\n */\n ssize_t rte_mempool_xmem_usage(void *vaddr, uint32_t elt_num,\n \tsize_t total_elt_sz, const phys_addr_t paddr[], uint32_t pg_num,\n-\tuint32_t pg_shift);\n+\tuint32_t pg_shift, unsigned int flags);\n \n /**\n * Walk list of all memory pools\ndiff --git a/test/test/test_mempool.c b/test/test/test_mempool.c\nindex 47dc3ac5f..a225e1209 100644\n--- a/test/test/test_mempool.c\n+++ b/test/test/test_mempool.c\n@@ -474,7 +474,7 @@ test_mempool_same_name_twice_creation(void)\n }\n \n /*\n- * BAsic test for mempool_xmem functions.\n+ * Basic test for mempool_xmem functions.\n */\n static int\n test_mempool_xmem_misc(void)\n@@ -485,10 +485,11 @@ test_mempool_xmem_misc(void)\n \n \telt_num = MAX_KEEP;\n \ttotal_size = rte_mempool_calc_obj_size(MEMPOOL_ELT_SIZE, 0, NULL);\n-\tsz = rte_mempool_xmem_size(elt_num, total_size, MEMPOOL_PG_SHIFT_MAX);\n+\tsz = rte_mempool_xmem_size(elt_num, total_size, MEMPOOL_PG_SHIFT_MAX,\n+\t\t\t\t\t0);\n \n \tusz = rte_mempool_xmem_usage(NULL, elt_num, total_size, 0, 1,\n-\t\tMEMPOOL_PG_SHIFT_MAX);\n+\t\tMEMPOOL_PG_SHIFT_MAX, 0);\n \n \tif (sz != (size_t)usz) {\n \t\tprintf(\"failure @ %s: rte_mempool_xmem_usage(%u, %u) \"\n", "prefixes": [ "dpdk-dev", "v6", "3/8" ] }