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GET /api/patches/68495/?format=api
{ "id": 68495, "url": "http://patches.dpdk.org/api/patches/68495/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1586938751-32808-10-git-send-email-venkatkumar.duvvuru@broadcom.com/", "project": { "id": 1, "url": "http://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": "<1586938751-32808-10-git-send-email-venkatkumar.duvvuru@broadcom.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1586938751-32808-10-git-send-email-venkatkumar.duvvuru@broadcom.com", "date": "2020-04-15T08:18:46", "name": "[v4,09/34] net/bnxt: add tf core identifier support", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "caabeba769d5b19125160e4764b2e23ae1e1ef88", "submitter": { "id": 1635, "url": "http://patches.dpdk.org/api/people/1635/?format=api", "name": "Venkat Duvvuru", "email": "venkatkumar.duvvuru@broadcom.com" }, "delegate": { "id": 1766, "url": "http://patches.dpdk.org/api/users/1766/?format=api", "username": "ajitkhaparde", "first_name": "Ajit", "last_name": "Khaparde", "email": "ajit.khaparde@broadcom.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1586938751-32808-10-git-send-email-venkatkumar.duvvuru@broadcom.com/mbox/", "series": [ { "id": 9386, "url": "http://patches.dpdk.org/api/series/9386/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=9386", "date": "2020-04-15T08:18:37", "name": "add support for host based flow table management", "version": 4, "mbox": "http://patches.dpdk.org/series/9386/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/68495/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/68495/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id A6F15A0563;\n\tWed, 15 Apr 2020 10:21:50 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 767461D581;\n\tWed, 15 Apr 2020 10:19:50 +0200 (CEST)", "from mail-pl1-f195.google.com (mail-pl1-f195.google.com\n [209.85.214.195]) by dpdk.org (Postfix) with ESMTP id 0D3081D56F\n for <dev@dpdk.org>; Wed, 15 Apr 2020 10:19:48 +0200 (CEST)", "by mail-pl1-f195.google.com with SMTP id g2so988992plo.3\n for <dev@dpdk.org>; Wed, 15 Apr 2020 01:19:47 -0700 (PDT)", "from S60.dhcp.broadcom.net ([192.19.234.250])\n by smtp.gmail.com with ESMTPSA id fy21sm3819019pjb.25.2020.04.15.01.19.44\n (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128);\n Wed, 15 Apr 2020 01:19:46 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com;\n s=google;\n h=from:to:cc:subject:date:message-id:in-reply-to:references;\n bh=f/eGlMU9FSyhzepsld+jfomYZvxXW+OXiIcD/fIs6KY=;\n b=BC7gsvCPNrmlhuJo7Mc7+RfK3rOn9ilUFCPpYpECaRMxhLWuV343xkynIfX3fBX0zO\n ryakgxXu84Ij+2N4+vjQaFPf03PmJezJPGEjAJ891Z4SegqfsjOImQxpWotAS4RM9ult\n 8O2ABtjXsJUViYG22BB0ktB1ROUbL1wpcRTLY=", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20161025;\n h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n :references;\n bh=f/eGlMU9FSyhzepsld+jfomYZvxXW+OXiIcD/fIs6KY=;\n b=VSwBbNa8CwvDESwboeYZM1d3FV9sUUoUrLy7ITVvXZSiz7pALezLBf88U3fAW1EqVI\n Fh0+XJXVSPFZrCgWifFuTYhDPZlrUixRe99iURqvTIUmYT0hfLrHfN2HoxtmlsRCS3Pc\n n7Mw1SUlwIc6o2Utiz279wTX103ocTfJqi0bV0Lf9sK9AClBE7l9TduffE1nvATqUCa5\n JpqLPa+Go4q1gaISHzpl6dXlpDTRLwEx5NCXv3FW5se5RotJMpxqKZqRv7kAWjz2CunR\n ImLcpJU53ucrkcb8ZdYK7jicGrKkNiqJOT1Dk85diojTAuVJmEaxwuB8diUqF/6wb+Xt\n 9Z4w==", "X-Gm-Message-State": "AGi0PuY/4ky4yxU8bOOFA9Uudjo5xLUOUnDDUDWdTQCsHAv7aHxLaRBv\n fl/JZQQ2Bm/YWQwJj3Qx3TR4Bp8Vw4Q1T8cq4UeCOt9TD7Ly78mmh/qX4kpFtut/jrk4TJ3CNgt\n MAB0Dmwukf0ouDA6uosrnlkBWzsLwbuiwrP6DHU33NIlxIAjkc4yY3X9jPIvYxiEKLJ2X", "X-Google-Smtp-Source": "\n APiQypL3/UTJN66zDdyB/COr6dAw+X5tLbAEZ1MtQiWSWSCgNh6AgzN/xVI2atU79wS1ui+19meYZw==", "X-Received": "by 2002:a17:90a:db44:: with SMTP id\n u4mr4938612pjx.140.1586938786753;\n Wed, 15 Apr 2020 01:19:46 -0700 (PDT)", "From": "Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>", "To": "dev@dpdk.org", "Cc": "Farah Smith <farah.smith@broadcom.com>", "Date": "Wed, 15 Apr 2020 13:48:46 +0530", "Message-Id": "\n <1586938751-32808-10-git-send-email-venkatkumar.duvvuru@broadcom.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "\n <1586938751-32808-1-git-send-email-venkatkumar.duvvuru@broadcom.com>", "References": "\n <1586852011-37536-1-git-send-email-venkatkumar.duvvuru@broadcom.com>\n <1586938751-32808-1-git-send-email-venkatkumar.duvvuru@broadcom.com>", "Subject": "[dpdk-dev] [PATCH v4 09/34] net/bnxt: add tf core identifier support", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Farah Smith <farah.smith@broadcom.com>\n\n- Add TruFlow Identifier resource support\n- Add TruFlow public API for Identifier resources.\n- Add support code and stack for Identifier resource allocation control.\n\nSigned-off-by: Farah Smith <farah.smith@broadcom.com>\nReviewed-by: Randy Schacher <stuart.schacher@broadcom.com>\nReviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com>\n---\n drivers/net/bnxt/tf_core/tf_core.c | 156 +++++++++++++++++++++++++++++++++++++\n drivers/net/bnxt/tf_core/tf_core.h | 55 +++++++++++++\n drivers/net/bnxt/tf_core/tf_msg.c | 13 ++++\n 3 files changed, 224 insertions(+)", "diff": "diff --git a/drivers/net/bnxt/tf_core/tf_core.c b/drivers/net/bnxt/tf_core/tf_core.c\nindex bb6d38b..7b027f7 100644\n--- a/drivers/net/bnxt/tf_core/tf_core.c\n+++ b/drivers/net/bnxt/tf_core/tf_core.c\n@@ -284,3 +284,159 @@ tf_close_session(struct tf *tfp)\n \n \treturn rc_close;\n }\n+\n+/** allocate identifier resource\n+ *\n+ * Returns success or failure code.\n+ */\n+int tf_alloc_identifier(struct tf *tfp,\n+\t\t\tstruct tf_alloc_identifier_parms *parms)\n+{\n+\tstruct bitalloc *session_pool;\n+\tstruct tf_session *tfs;\n+\tint id;\n+\tint rc;\n+\n+\tif (parms == NULL || tfp == NULL)\n+\t\treturn -EINVAL;\n+\n+\tif (tfp->session == NULL || tfp->session->core_data == NULL) {\n+\t\tPMD_DRV_LOG(ERR, \"%s: session error\\n\",\n+\t\t\t tf_dir_2_str(parms->dir));\n+\t\treturn -EINVAL;\n+\t}\n+\n+\ttfs = (struct tf_session *)(tfp->session->core_data);\n+\n+\tswitch (parms->ident_type) {\n+\tcase TF_IDENT_TYPE_L2_CTXT:\n+\t\tTF_RM_GET_POOLS(tfs, parms->dir, &session_pool,\n+\t\t\t\tTF_L2_CTXT_REMAP_POOL_NAME,\n+\t\t\t\trc);\n+\t\tbreak;\n+\tcase TF_IDENT_TYPE_PROF_FUNC:\n+\t\tTF_RM_GET_POOLS(tfs, parms->dir, &session_pool,\n+\t\t\t\tTF_PROF_FUNC_POOL_NAME,\n+\t\t\t\trc);\n+\t\tbreak;\n+\tcase TF_IDENT_TYPE_EM_PROF:\n+\t\tTF_RM_GET_POOLS(tfs, parms->dir, &session_pool,\n+\t\t\t\tTF_EM_PROF_ID_POOL_NAME,\n+\t\t\t\trc);\n+\t\tbreak;\n+\tcase TF_IDENT_TYPE_WC_PROF:\n+\t\tTF_RM_GET_POOLS(tfs, parms->dir, &session_pool,\n+\t\t\t\tTF_WC_TCAM_PROF_ID_POOL_NAME,\n+\t\t\t\trc);\n+\t\tbreak;\n+\tcase TF_IDENT_TYPE_L2_FUNC:\n+\t\tPMD_DRV_LOG(ERR, \"%s: unsupported %s\\n\",\n+\t\t\t tf_dir_2_str(parms->dir),\n+\t\t\t tf_ident_2_str(parms->ident_type));\n+\t\trc = -EOPNOTSUPP;\n+\t\tbreak;\n+\tdefault:\n+\t\tPMD_DRV_LOG(ERR, \"%s: %s\\n\",\n+\t\t\t tf_dir_2_str(parms->dir),\n+\t\t\t tf_ident_2_str(parms->ident_type));\n+\t\trc = -EINVAL;\n+\t\tbreak;\n+\t}\n+\n+\tif (rc) {\n+\t\tPMD_DRV_LOG(ERR, \"%s: identifier pool %s failure\\n\",\n+\t\t\t tf_dir_2_str(parms->dir),\n+\t\t\t tf_ident_2_str(parms->ident_type));\n+\t\treturn rc;\n+\t}\n+\n+\tid = ba_alloc(session_pool);\n+\n+\tif (id == BA_FAIL) {\n+\t\tPMD_DRV_LOG(ERR, \"%s: %s: No resource available\\n\",\n+\t\t\t tf_dir_2_str(parms->dir),\n+\t\t\t tf_ident_2_str(parms->ident_type));\n+\t\treturn -ENOMEM;\n+\t}\n+\tparms->id = id;\n+\treturn 0;\n+}\n+\n+/** free identifier resource\n+ *\n+ * Returns success or failure code.\n+ */\n+int tf_free_identifier(struct tf *tfp,\n+\t\t struct tf_free_identifier_parms *parms)\n+{\n+\tstruct bitalloc *session_pool;\n+\tint rc;\n+\tint ba_rc;\n+\tstruct tf_session *tfs;\n+\n+\tif (parms == NULL || tfp == NULL)\n+\t\treturn -EINVAL;\n+\n+\tif (tfp->session == NULL || tfp->session->core_data == NULL) {\n+\t\tPMD_DRV_LOG(ERR, \"%s: Session error\\n\",\n+\t\t\t tf_dir_2_str(parms->dir));\n+\t\treturn -EINVAL;\n+\t}\n+\n+\ttfs = (struct tf_session *)(tfp->session->core_data);\n+\n+\tswitch (parms->ident_type) {\n+\tcase TF_IDENT_TYPE_L2_CTXT:\n+\t\tTF_RM_GET_POOLS(tfs, parms->dir, &session_pool,\n+\t\t\t\tTF_L2_CTXT_REMAP_POOL_NAME,\n+\t\t\t\trc);\n+\t\tbreak;\n+\tcase TF_IDENT_TYPE_PROF_FUNC:\n+\t\tTF_RM_GET_POOLS(tfs, parms->dir, &session_pool,\n+\t\t\t\tTF_PROF_FUNC_POOL_NAME,\n+\t\t\t\trc);\n+\t\tbreak;\n+\tcase TF_IDENT_TYPE_EM_PROF:\n+\t\tTF_RM_GET_POOLS(tfs, parms->dir, &session_pool,\n+\t\t\t\tTF_EM_PROF_ID_POOL_NAME,\n+\t\t\t\trc);\n+\t\tbreak;\n+\tcase TF_IDENT_TYPE_WC_PROF:\n+\t\tTF_RM_GET_POOLS(tfs, parms->dir, &session_pool,\n+\t\t\t\tTF_WC_TCAM_PROF_ID_POOL_NAME,\n+\t\t\t\trc);\n+\t\tbreak;\n+\tcase TF_IDENT_TYPE_L2_FUNC:\n+\t\tPMD_DRV_LOG(ERR, \"%s: unsupported %s\\n\",\n+\t\t\t tf_dir_2_str(parms->dir),\n+\t\t\t tf_ident_2_str(parms->ident_type));\n+\t\trc = -EOPNOTSUPP;\n+\t\tbreak;\n+\tdefault:\n+\t\tPMD_DRV_LOG(ERR, \"%s: invalid %s\\n\",\n+\t\t\t tf_dir_2_str(parms->dir),\n+\t\t\t tf_ident_2_str(parms->ident_type));\n+\t\trc = -EINVAL;\n+\t\tbreak;\n+\t}\n+\tif (rc) {\n+\t\tPMD_DRV_LOG(ERR, \"%s: %s Identifier pool access failed\\n\",\n+\t\t\t tf_dir_2_str(parms->dir),\n+\t\t\t tf_ident_2_str(parms->ident_type));\n+\t\treturn rc;\n+\t}\n+\n+\tba_rc = ba_inuse(session_pool, (int)parms->id);\n+\n+\tif (ba_rc == BA_FAIL || ba_rc == BA_ENTRY_FREE) {\n+\t\tPMD_DRV_LOG(ERR, \"%s: %s: Entry %d already free\",\n+\t\t\t tf_dir_2_str(parms->dir),\n+\t\t\t tf_ident_2_str(parms->ident_type),\n+\t\t\t parms->id);\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tba_free(session_pool, (int)parms->id);\n+\n+\treturn 0;\n+}\ndiff --git a/drivers/net/bnxt/tf_core/tf_core.h b/drivers/net/bnxt/tf_core/tf_core.h\nindex 16c8251..afad9ea 100644\n--- a/drivers/net/bnxt/tf_core/tf_core.h\n+++ b/drivers/net/bnxt/tf_core/tf_core.h\n@@ -402,6 +402,61 @@ enum tf_identifier_type {\n \tTF_IDENT_TYPE_L2_FUNC\n };\n \n+/** tf_alloc_identifier parameter definition\n+ */\n+struct tf_alloc_identifier_parms {\n+\t/**\n+\t * [in]\t receive or transmit direction\n+\t */\n+\tenum tf_dir dir;\n+\t/**\n+\t * [in] Identifier type\n+\t */\n+\tenum tf_identifier_type ident_type;\n+\t/**\n+\t * [out] Identifier allocated\n+\t */\n+\tuint16_t id;\n+};\n+\n+/** tf_free_identifier parameter definition\n+ */\n+struct tf_free_identifier_parms {\n+\t/**\n+\t * [in]\t receive or transmit direction\n+\t */\n+\tenum tf_dir dir;\n+\t/**\n+\t * [in] Identifier type\n+\t */\n+\tenum tf_identifier_type ident_type;\n+\t/**\n+\t * [in] ID to free\n+\t */\n+\tuint16_t id;\n+};\n+\n+/** allocate identifier resource\n+ *\n+ * TruFlow core will allocate a free id from the per identifier resource type\n+ * pool reserved for the session during tf_open(). No firmware is involved.\n+ *\n+ * Returns success or failure code.\n+ */\n+int tf_alloc_identifier(struct tf *tfp,\n+\t\t\tstruct tf_alloc_identifier_parms *parms);\n+\n+/** free identifier resource\n+ *\n+ * TruFlow core will return an id back to the per identifier resource type pool\n+ * reserved for the session. No firmware is involved. During tf_close, the\n+ * complete pool is returned to the firmware.\n+ *\n+ * Returns success or failure code.\n+ */\n+int tf_free_identifier(struct tf *tfp,\n+\t\t struct tf_free_identifier_parms *parms);\n+\n /**\n * TCAM table type\n */\ndiff --git a/drivers/net/bnxt/tf_core/tf_msg.c b/drivers/net/bnxt/tf_core/tf_msg.c\nindex 4ce2bc5..c44f96f 100644\n--- a/drivers/net/bnxt/tf_core/tf_msg.c\n+++ b/drivers/net/bnxt/tf_core/tf_msg.c\n@@ -94,6 +94,19 @@\n } while (0)\n \n /**\n+ * This is the MAX data we can transport across regular HWRM\n+ */\n+#define TF_PCI_BUF_SIZE_MAX 88\n+\n+/**\n+ * If data bigger than TF_PCI_BUF_SIZE_MAX then use DMA method\n+ */\n+struct tf_msg_dma_buf {\n+\tvoid *va_addr;\n+\tuint64_t pa_addr;\n+};\n+\n+/**\n * Sends session open request to TF Firmware\n */\n int\n", "prefixes": [ "v4", "09/34" ] }