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GET /api/patches/22387/?format=api
{ "id": 22387, "url": "https://patches.dpdk.org/api/patches/22387/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1490423097-6797-16-git-send-email-shijith.thotton@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": "<1490423097-6797-16-git-send-email-shijith.thotton@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1490423097-6797-16-git-send-email-shijith.thotton@caviumnetworks.com", "date": "2017-03-25T06:24:26", "name": "[dpdk-dev,v3,15/46] net/liquidio: add APIs to allocate and free SC buffer pool", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "17c7d346cdc27c58fefb2071432fdcf60104f244", "submitter": { "id": 677, "url": "https://patches.dpdk.org/api/people/677/?format=api", "name": "Shijith Thotton", "email": "shijith.thotton@caviumnetworks.com" }, "delegate": { "id": 319, "url": "https://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1490423097-6797-16-git-send-email-shijith.thotton@caviumnetworks.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/22387/comments/", "check": "fail", "checks": "https://patches.dpdk.org/api/patches/22387/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 75254F94F;\n\tSat, 25 Mar 2017 07:28:09 +0100 (CET)", "from NAM02-SN1-obe.outbound.protection.outlook.com\n\t(mail-sn1nam02on0051.outbound.protection.outlook.com [104.47.36.51])\n\tby dpdk.org (Postfix) with ESMTP id 3B05DD47E\n\tfor <dev@dpdk.org>; Sat, 25 Mar 2017 07:27:42 +0100 (CET)", "from lio357.in.caveonetworks.com (14.140.2.178) by\n\tCY1PR07MB2280.namprd07.prod.outlook.com (10.164.112.158) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id\n\t15.1.977.11; Sat, 25 Mar 2017 06:27:38 +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=mI16u4OOHCpj3IL5ejZxlwouhs7MEzGNER0/frTsqFA=;\n\tb=SD1vGVUaFms+CDybkP8lpMy0WrwJAwyVQUcrmwMj7s3tB2KRe5/DrPRNUDHeG0q9t1bEdAK7FeXUX72e7iJxbEeuJ0qJkqXJbTtS/W7l79oXoX4L9zU0Uy7DOgzx3uWjRgCkSUG9Rw3m6we4ekXLEacf/qmeTJ0L4tk7dnGL+Xk=", "Authentication-Results": "intel.com; dkim=none (message not signed)\n\theader.d=none;intel.com; dmarc=none action=none\n\theader.from=caviumnetworks.com;", "From": "Shijith Thotton <shijith.thotton@caviumnetworks.com>", "To": "Ferruh Yigit <ferruh.yigit@intel.com>", "Cc": "dev@dpdk.org, Jerin Jacob <jerin.jacob@caviumnetworks.com>,\n\tDerek Chickles <derek.chickles@caviumnetworks.com>,\n\tVenkat Koppula <venkat.koppula@caviumnetworks.com>,\n\tSrisivasubramanian S <ssrinivasan@caviumnetworks.com>,\n\tMallesham Jatharakonda <mjatharakonda@oneconvergence.com>", "Date": "Sat, 25 Mar 2017 11:54:26 +0530", "Message-Id": "<1490423097-6797-16-git-send-email-shijith.thotton@caviumnetworks.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1490423097-6797-1-git-send-email-shijith.thotton@caviumnetworks.com>", "References": "<1488454371-3342-1-git-send-email-shijith.thotton@caviumnetworks.com>\n\t<1490423097-6797-1-git-send-email-shijith.thotton@caviumnetworks.com>", "MIME-Version": "1.0", "Content-Type": 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"SFV:NSPM;\n\tSFS:(10009020)(4630300001)(6009001)(39450400003)(39410400002)(39830400002)(2906002)(2950100002)(5003940100001)(66066001)(42882006)(6916009)(50466002)(48376002)(47776003)(42186005)(53936002)(6512007)(68736007)(5009440100003)(54906002)(50226002)(38730400002)(6486002)(6666003)(25786009)(305945005)(81166006)(7736002)(6116002)(3846002)(4326008)(8676002)(6506006)(189998001)(36756003)(50986999)(76176999)(33646002)(4720700003)(5660300001)(110136004)(110426004);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:CY1PR07MB2280;\n\tH:lio357.in.caveonetworks.com; \n\tFPR:; SPF:None; MLV:nov; PTR:InfoNoRecords; LANG:en; ", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "25 Mar 2017 06:27:38.1368\n\t(UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "CY1PR07MB2280", "Subject": "[dpdk-dev] [PATCH v3 15/46] net/liquidio: add APIs to allocate and\n\tfree SC buffer pool", "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": "Soft command (SC) holds device control command and related information.\nSC buffer pool holds buffers which are used during soft command\nallocation.\n\nSigned-off-by: Shijith Thotton <shijith.thotton@caviumnetworks.com>\nSigned-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>\nSigned-off-by: Derek Chickles <derek.chickles@caviumnetworks.com>\nSigned-off-by: Venkat Koppula <venkat.koppula@caviumnetworks.com>\nSigned-off-by: Srisivasubramanian S <ssrinivasan@caviumnetworks.com>\nSigned-off-by: Mallesham Jatharakonda <mjatharakonda@oneconvergence.com>\n---\n drivers/net/liquidio/lio_ethdev.c | 12 ++++++++++++\n drivers/net/liquidio/lio_rxtx.c | 21 +++++++++++++++++++++\n drivers/net/liquidio/lio_rxtx.h | 9 +++++++++\n drivers/net/liquidio/lio_struct.h | 3 +++\n 4 files changed, 45 insertions(+)", "diff": "diff --git a/drivers/net/liquidio/lio_ethdev.c b/drivers/net/liquidio/lio_ethdev.c\nindex 5d7d5a7..a1dcdf6 100644\n--- a/drivers/net/liquidio/lio_ethdev.c\n+++ b/drivers/net/liquidio/lio_ethdev.c\n@@ -101,6 +101,12 @@\n \t\treturn -1;\n \t}\n \n+\t/* Initialize soft command buffer pool */\n+\tif (lio_setup_sc_buffer_pool(lio_dev)) {\n+\t\tlio_dev_err(lio_dev, \"sc buffer pool allocation failed\\n\");\n+\t\treturn -1;\n+\t}\n+\n \tif (lio_dev->fn_list.setup_mbox(lio_dev)) {\n \t\tlio_dev_err(lio_dev, \"Mailbox setup failed\\n\");\n \t\tgoto error;\n@@ -141,6 +147,7 @@\n \treturn 0;\n \n error:\n+\tlio_free_sc_buffer_pool(lio_dev);\n \tif (lio_dev->mbox[0])\n \t\tlio_dev->fn_list.free_mbox(lio_dev);\n \tif (lio_dev->instr_queue[0])\n@@ -152,11 +159,16 @@\n static int\n lio_eth_dev_uninit(struct rte_eth_dev *eth_dev)\n {\n+\tstruct lio_device *lio_dev = LIO_DEV(eth_dev);\n+\n \tPMD_INIT_FUNC_TRACE();\n \n \tif (rte_eal_process_type() != RTE_PROC_PRIMARY)\n \t\treturn -EPERM;\n \n+\t/* lio_free_sc_buffer_pool */\n+\tlio_free_sc_buffer_pool(lio_dev);\n+\n \trte_free(eth_dev->data->mac_addrs);\n \teth_dev->data->mac_addrs = NULL;\n \ndiff --git a/drivers/net/liquidio/lio_rxtx.c b/drivers/net/liquidio/lio_rxtx.c\nindex 4a687d8..1c6ce59 100644\n--- a/drivers/net/liquidio/lio_rxtx.c\n+++ b/drivers/net/liquidio/lio_rxtx.c\n@@ -206,3 +206,24 @@\n \tlio_dev->instr_queue[0] = NULL;\n \tlio_dev->num_iqs--;\n }\n+\n+int\n+lio_setup_sc_buffer_pool(struct lio_device *lio_dev)\n+{\n+\tchar sc_pool_name[RTE_MEMPOOL_NAMESIZE];\n+\tuint16_t buf_size;\n+\n+\tbuf_size = LIO_SOFT_COMMAND_BUFFER_SIZE + RTE_PKTMBUF_HEADROOM;\n+\tsnprintf(sc_pool_name, sizeof(sc_pool_name),\n+\t\t \"lio_sc_pool_%u\", lio_dev->port_id);\n+\tlio_dev->sc_buf_pool = rte_pktmbuf_pool_create(sc_pool_name,\n+\t\t\t\t\t\tLIO_MAX_SOFT_COMMAND_BUFFERS,\n+\t\t\t\t\t\t0, 0, buf_size, SOCKET_ID_ANY);\n+\treturn 0;\n+}\n+\n+void\n+lio_free_sc_buffer_pool(struct lio_device *lio_dev)\n+{\n+\trte_mempool_free(lio_dev->sc_buf_pool);\n+}\ndiff --git a/drivers/net/liquidio/lio_rxtx.h b/drivers/net/liquidio/lio_rxtx.h\nindex 33f178b..b308211 100644\n--- a/drivers/net/liquidio/lio_rxtx.h\n+++ b/drivers/net/liquidio/lio_rxtx.h\n@@ -47,6 +47,15 @@ struct lio_request_list {\n \tvoid *buf;\n };\n \n+/** The size of each buffer in soft command buffer pool */\n+#define LIO_SOFT_COMMAND_BUFFER_SIZE\t1536\n+\n+/** Maximum number of buffers to allocate into soft command buffer pool */\n+#define LIO_MAX_SOFT_COMMAND_BUFFERS\t255\n+\n+int lio_setup_sc_buffer_pool(struct lio_device *lio_dev);\n+void lio_free_sc_buffer_pool(struct lio_device *lio_dev);\n+\n /** Setup instruction queue zero for the device\n * @param lio_dev which lio device to setup\n *\ndiff --git a/drivers/net/liquidio/lio_struct.h b/drivers/net/liquidio/lio_struct.h\nindex 2806c37..992ad39 100644\n--- a/drivers/net/liquidio/lio_struct.h\n+++ b/drivers/net/liquidio/lio_struct.h\n@@ -277,6 +277,9 @@ struct lio_device {\n \n \tuint32_t num_iqs;\n \n+\t/* The pool containing pre allocated buffers used for soft commands */\n+\tstruct rte_mempool *sc_buf_pool;\n+\n \t/** The input instruction queues */\n \tstruct lio_instr_queue *instr_queue[LIO_MAX_POSSIBLE_INSTR_QUEUES];\n \n", "prefixes": [ "dpdk-dev", "v3", "15/46" ] }