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GET /api/patches/66793/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 66793,
    "url": "http://patches.dpdk.org/api/patches/66793/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/1584459511-5353-10-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": "<1584459511-5353-10-git-send-email-venkatkumar.duvvuru@broadcom.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1584459511-5353-10-git-send-email-venkatkumar.duvvuru@broadcom.com",
    "date": "2020-03-17T15:38:07",
    "name": "[09/33] net/bnxt: add tf core identifier support",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "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/1584459511-5353-10-git-send-email-venkatkumar.duvvuru@broadcom.com/mbox/",
    "series": [
        {
            "id": 8955,
            "url": "http://patches.dpdk.org/api/series/8955/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=8955",
            "date": "2020-03-17T15:37:58",
            "name": "add support for host based flow table management",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/8955/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/66793/comments/",
    "check": "fail",
    "checks": "http://patches.dpdk.org/api/patches/66793/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 D33A4A0565;\n\tTue, 17 Mar 2020 16:41:31 +0100 (CET)",
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 999CB1C0D2;\n\tTue, 17 Mar 2020 16:39:21 +0100 (CET)",
            "from mail-wr1-f65.google.com (mail-wr1-f65.google.com\n [209.85.221.65]) by dpdk.org (Postfix) with ESMTP id 7BE641C0C6\n for <dev@dpdk.org>; Tue, 17 Mar 2020 16:39:18 +0100 (CET)",
            "by mail-wr1-f65.google.com with SMTP id f11so9508030wrp.8\n for <dev@dpdk.org>; Tue, 17 Mar 2020 08:39:18 -0700 (PDT)",
            "from S60.dhcp.broadcom.net ([192.19.234.250])\n by smtp.gmail.com with ESMTPSA id q4sm5052142wro.56.2020.03.17.08.39.16\n (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128);\n Tue, 17 Mar 2020 08:39:17 -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=AhUvVi2NsRtKwzDrareTKOtJsw6bG6ctDcbk5EyMVF8=;\n b=Aw8pBTNYcfWXdI3yhKrmOKn3csziOcTqmYxd5vTMFe6x7J1XM7TosazK2aWk13awCC\n ro2rpGI5MJuDc4D49qOTsnfnYHoZytMDVEJHRddwd9+6w6uMg+SfUh6p1T+qh3xZWZGG\n /8eN47DEtH2kUCy3HwQ3P4EW6GkhQYlgyZinE=",
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        "X-Gm-Message-State": "ANhLgQ19JJxVk+2t3fcQIrNrL+0u653LnMTJsly6/BSIvkDkqBNHHlPe\n qzTRAnNchQ7SD7sws5eVttFgK9qIpfovJyv+7Yd3gFqc2kxLyiLhlqyQwPOyuc6Vr13x21FnE3+\n KL/6ROiWBxv243TR+DAlnhLp0iefwYSBE+HQzVHeSsycklCMda1+OvTZPlheWqub3Bju3",
        "X-Google-Smtp-Source": "\n ADFU+vvjbMkGbBwnA0EYUu96AA30VmuU3y8O4F0NKv/g/Zn7h9EwZabIWHKymSaBcbSzxOXP9jW8wQ==",
        "X-Received": "by 2002:adf:fa4c:: with SMTP id y12mr7107663wrr.392.1584459557809;\n Tue, 17 Mar 2020 08:39:17 -0700 (PDT)",
        "From": "Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>",
        "To": "dev@dpdk.org",
        "Cc": "Farah Smith <farah.smith@broadcom.com>",
        "Date": "Tue, 17 Mar 2020 21:08:07 +0530",
        "Message-Id": "\n <1584459511-5353-10-git-send-email-venkatkumar.duvvuru@broadcom.com>",
        "X-Mailer": "git-send-email 2.7.4",
        "In-Reply-To": "\n <1584459511-5353-1-git-send-email-venkatkumar.duvvuru@broadcom.com>",
        "References": "\n <1584459511-5353-1-git-send-email-venkatkumar.duvvuru@broadcom.com>",
        "Subject": "[dpdk-dev] [PATCH 09/33] 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 259ffa2..037f7d1 100644\n--- a/drivers/net/bnxt/tf_core/tf_core.c\n+++ b/drivers/net/bnxt/tf_core/tf_core.c\n@@ -283,3 +283,159 @@ 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": [
        "09/33"
    ]
}