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GET /api/patches/68496/?format=api
{ "id": 68496, "url": "https://patches.dpdk.org/api/patches/68496/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1586938751-32808-11-git-send-email-venkatkumar.duvvuru@broadcom.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": "<1586938751-32808-11-git-send-email-venkatkumar.duvvuru@broadcom.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1586938751-32808-11-git-send-email-venkatkumar.duvvuru@broadcom.com", "date": "2020-04-15T08:18:47", "name": "[v4,10/34] net/bnxt: add tf core TCAM support", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "675dd6a352904b2262f521bcb8b2a7c2243501a9", "submitter": { "id": 1635, "url": "https://patches.dpdk.org/api/people/1635/?format=api", "name": "Venkat Duvvuru", "email": "venkatkumar.duvvuru@broadcom.com" }, "delegate": { "id": 1766, "url": "https://patches.dpdk.org/api/users/1766/?format=api", "username": "ajitkhaparde", "first_name": "Ajit", "last_name": "Khaparde", "email": "ajit.khaparde@broadcom.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1586938751-32808-11-git-send-email-venkatkumar.duvvuru@broadcom.com/mbox/", "series": [ { "id": 9386, "url": "https://patches.dpdk.org/api/series/9386/?format=api", "web_url": "https://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": "https://patches.dpdk.org/series/9386/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/68496/comments/", "check": "fail", "checks": "https://patches.dpdk.org/api/patches/68496/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 27643A0563;\n\tWed, 15 Apr 2020 10:22:03 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 977EF1D586;\n\tWed, 15 Apr 2020 10:19:52 +0200 (CEST)", "from mail-pl1-f196.google.com (mail-pl1-f196.google.com\n [209.85.214.196]) by dpdk.org (Postfix) with ESMTP id C54841D583\n for <dev@dpdk.org>; Wed, 15 Apr 2020 10:19:50 +0200 (CEST)", "by mail-pl1-f196.google.com with SMTP id h11so973916plr.11\n for <dev@dpdk.org>; Wed, 15 Apr 2020 01:19:50 -0700 (PDT)", "from S60.dhcp.broadcom.net ([192.19.234.250])\n by smtp.gmail.com with ESMTPSA id fy21sm3819019pjb.25.2020.04.15.01.19.47\n (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128);\n Wed, 15 Apr 2020 01:19:48 -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=SgvtKQB2HI74qZyFpIoaCj1jaT72/mSxYFN8O056Kj8=;\n b=OWwZzp77klM3kotHZp/puyDhTCj/X1HJTszbJoqs5+1d5QwGDgAcG3FGc3wTdsuQZ+\n zKVUik6zyj4b942hdvixjLPbqR2moxXqwGhMVHYdHL5lUN2YbQl8SxMlI+vaNZbl+Elc\n fJ1o6q6Lb6d/8SZleCQ50ay+WhUzdMJM3VZzY=", "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=SgvtKQB2HI74qZyFpIoaCj1jaT72/mSxYFN8O056Kj8=;\n b=EkKwtfZS8wb8dwRa2asZYCaF9Rp4H6tBpIAmiXxZemI+2hP3psI/s2pMZ/zxxz8O4c\n TPpYfuCNsBBVwXji6E9JGzyBzQkmdxCqhqG5EHgQDIal6mLsl59hhqY44IaSTf+l/LNe\n 5/gV64aIruWddqwVOHIzN4UblfC+wtmUPWC0ChLtFGEFvzlxQwImYHVeAG5n0WckylHm\n TzuJ0ykMrz/hmmyV5qQsH22V0PFnVbIePkWoYkTcSbggg8+uydkw3C6IMx5cFk3z4QNS\n kAXWfdSHF6MOYyYb5deStVJkaobR3UO9j37keFYyRm9h2ixRW74yEV7siLAXaIBwTBuL\n ygGg==", "X-Gm-Message-State": "AGi0PuZzKd9oFD4NzRQ7lsr/mfelBmnv84JQkj947EzAAZJyH+xbjJXb\n eSakpEzIJf6o7ChoDmEKa9bipZlAJAPLP2NlaqlqWCnZtndIEZTPZODpNze5xHdjm3Hgu9erEwh\n Q2NnK3+JP4LFgKat9DNkWiEmWz6GsZl7O6RqIqTYolkglw4GbRQl1+I52NNNrxyWNd/wg", "X-Google-Smtp-Source": "\n APiQypL1MmhpkdDtzDr5ZKRnKMWX6DGarnjHazey94ws1eSdMmgrA6rHL5laSm+GLv4frtVbiAKNqA==", "X-Received": "by 2002:a17:902:148:: with SMTP id\n 66mr3895851plb.148.1586938789338;\n Wed, 15 Apr 2020 01:19:49 -0700 (PDT)", "From": "Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>", "To": "dev@dpdk.org", "Cc": "Shahaji Bhosle <sbhosle@broadcom.com>,\n\tJay Ding <jay.ding@broadcom.com>", "Date": "Wed, 15 Apr 2020 13:48:47 +0530", "Message-Id": "\n <1586938751-32808-11-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 10/34] net/bnxt: add tf core TCAM 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: Shahaji Bhosle <sbhosle@broadcom.com>\n\n- Add TruFlow TCAM public API functions\n- Add TCAM support functions as well as public APIs.\n\nSigned-off-by: Shahaji Bhosle <sbhosle@broadcom.com>\nSigned-off-by: Jay Ding <jay.ding@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 | 163 ++++++++++++++++++++++++++\n drivers/net/bnxt/tf_core/tf_core.h | 227 +++++++++++++++++++++++++++++++++++++\n drivers/net/bnxt/tf_core/tf_msg.c | 159 ++++++++++++++++++++++++++\n drivers/net/bnxt/tf_core/tf_msg.h | 30 +++++\n 4 files changed, 579 insertions(+)", "diff": "diff --git a/drivers/net/bnxt/tf_core/tf_core.c b/drivers/net/bnxt/tf_core/tf_core.c\nindex 7b027f7..39f4a11 100644\n--- a/drivers/net/bnxt/tf_core/tf_core.c\n+++ b/drivers/net/bnxt/tf_core/tf_core.c\n@@ -440,3 +440,166 @@ int tf_free_identifier(struct tf *tfp,\n \n \treturn 0;\n }\n+\n+int\n+tf_alloc_tcam_entry(struct tf *tfp,\n+\t\t struct tf_alloc_tcam_entry_parms *parms)\n+{\n+\tint rc;\n+\tint index;\n+\tstruct tf_session *tfs;\n+\tstruct bitalloc *session_pool;\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+\trc = tf_rm_lookup_tcam_type_pool(tfs,\n+\t\t\t\t\t parms->dir,\n+\t\t\t\t\t parms->tcam_tbl_type,\n+\t\t\t\t\t &session_pool);\n+\t/* Error logging handled by tf_rm_lookup_tcam_type_pool */\n+\tif (rc)\n+\t\treturn rc;\n+\n+\tindex = ba_alloc(session_pool);\n+\tif (index == 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_tcam_tbl_2_str(parms->tcam_tbl_type));\n+\t\treturn -ENOMEM;\n+\t}\n+\n+\tparms->idx = index;\n+\treturn 0;\n+}\n+\n+int\n+tf_set_tcam_entry(struct tf *tfp,\n+\t\t struct tf_set_tcam_entry_parms *parms)\n+{\n+\tint rc;\n+\tint id;\n+\tstruct tf_session *tfs;\n+\tstruct bitalloc *session_pool;\n+\n+\tif (tfp == NULL || parms == NULL) {\n+\t\tPMD_DRV_LOG(ERR, \"Invalid parameters\\n\");\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tif (tfp->session == NULL || tfp->session->core_data == NULL) {\n+\t\tPMD_DRV_LOG(ERR,\n+\t\t\t \"%s, Session info invalid\\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+\t/*\n+\t * Each tcam send msg function should check for key sizes range\n+\t */\n+\n+\trc = tf_rm_lookup_tcam_type_pool(tfs,\n+\t\t\t\t\t parms->dir,\n+\t\t\t\t\t parms->tcam_tbl_type,\n+\t\t\t\t\t &session_pool);\n+\t/* Error logging handled by tf_rm_lookup_tcam_type_pool */\n+\tif (rc)\n+\t\treturn rc;\n+\n+\n+\t/* Verify that the entry has been previously allocated */\n+\tid = ba_inuse(session_pool, parms->idx);\n+\tif (id != 1) {\n+\t\tPMD_DRV_LOG(ERR,\n+\t\t \"%s: %s: Invalid or not allocated index, idx:%d\\n\",\n+\t\t tf_dir_2_str(parms->dir),\n+\t\t tf_tcam_tbl_2_str(parms->tcam_tbl_type),\n+\t\t parms->idx);\n+\t\treturn -EINVAL;\n+\t}\n+\n+\trc = tf_msg_tcam_entry_set(tfp, parms);\n+\n+\treturn rc;\n+}\n+\n+int\n+tf_get_tcam_entry(struct tf *tfp __rte_unused,\n+\t\t struct tf_get_tcam_entry_parms *parms __rte_unused)\n+{\n+\tint rc = -EOPNOTSUPP;\n+\n+\tif (tfp == NULL || parms == NULL) {\n+\t\tPMD_DRV_LOG(ERR, \"Invalid parameters\\n\");\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tif (tfp->session == NULL || tfp->session->core_data == NULL) {\n+\t\tPMD_DRV_LOG(ERR,\n+\t\t\t \"%s, Session info invalid\\n\",\n+\t\t\t tf_dir_2_str(parms->dir));\n+\t\treturn -EINVAL;\n+\t}\n+\n+\treturn rc;\n+}\n+\n+int\n+tf_free_tcam_entry(struct tf *tfp,\n+\t\t struct tf_free_tcam_entry_parms *parms)\n+{\n+\tint rc;\n+\tstruct tf_session *tfs;\n+\tstruct bitalloc *session_pool;\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+\trc = tf_rm_lookup_tcam_type_pool(tfs,\n+\t\t\t\t\t parms->dir,\n+\t\t\t\t\t parms->tcam_tbl_type,\n+\t\t\t\t\t &session_pool);\n+\t/* Error logging handled by tf_rm_lookup_tcam_type_pool */\n+\tif (rc)\n+\t\treturn rc;\n+\n+\trc = ba_inuse(session_pool, (int)parms->idx);\n+\tif (rc == BA_FAIL || 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_tcam_tbl_2_str(parms->tcam_tbl_type),\n+\t\t\t parms->idx);\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tba_free(session_pool, (int)parms->idx);\n+\n+\trc = tf_msg_tcam_entry_free(tfp, parms);\n+\tif (rc) {\n+\t\t/* Log error */\n+\t\tPMD_DRV_LOG(ERR, \"%s: %s: Entry %d free failed\",\n+\t\t\t tf_dir_2_str(parms->dir),\n+\t\t\t tf_tcam_tbl_2_str(parms->tcam_tbl_type),\n+\t\t\t parms->idx);\n+\t}\n+\n+\treturn rc;\n+}\ndiff --git a/drivers/net/bnxt/tf_core/tf_core.h b/drivers/net/bnxt/tf_core/tf_core.h\nindex afad9ea..1431d06 100644\n--- a/drivers/net/bnxt/tf_core/tf_core.h\n+++ b/drivers/net/bnxt/tf_core/tf_core.h\n@@ -472,6 +472,233 @@ enum tf_tcam_tbl_type {\n };\n \n /**\n+ * @page tcam TCAM Access\n+ *\n+ * @ref tf_alloc_tcam_entry\n+ *\n+ * @ref tf_set_tcam_entry\n+ *\n+ * @ref tf_get_tcam_entry\n+ *\n+ * @ref tf_free_tcam_entry\n+ */\n+\n+/** tf_alloc_tcam_entry parameter definition\n+ */\n+struct tf_alloc_tcam_entry_parms {\n+\t/**\n+\t * [in] receive or transmit direction\n+\t */\n+\tenum tf_dir dir;\n+\t/**\n+\t * [in] TCAM table type\n+\t */\n+\tenum tf_tcam_tbl_type tcam_tbl_type;\n+\t/**\n+\t * [in] Enable search for matching entry\n+\t */\n+\tuint8_t search_enable;\n+\t/**\n+\t * [in] Key data to match on (if search)\n+\t */\n+\tuint8_t *key;\n+\t/**\n+\t * [in] key size in bits (if search)\n+\t */\n+\tuint16_t key_sz_in_bits;\n+\t/**\n+\t * [in] Mask data to match on (if search)\n+\t */\n+\tuint8_t *mask;\n+\t/**\n+\t * [in] Priority of entry requested (definition TBD)\n+\t */\n+\tuint32_t priority;\n+\t/**\n+\t * [out] If search, set if matching entry found\n+\t */\n+\tuint8_t hit;\n+\t/**\n+\t * [out] Current refcnt after allocation\n+\t */\n+\tuint16_t ref_cnt;\n+\t/**\n+\t * [out] Idx allocated\n+\t *\n+\t */\n+\tuint16_t idx;\n+};\n+\n+/** allocate TCAM entry\n+ *\n+ * Allocate a TCAM entry - one of these types:\n+ *\n+ * L2 Context\n+ * Profile TCAM\n+ * WC TCAM\n+ * VEB TCAM\n+ *\n+ * This function allocates a TCAM table record.\t This function\n+ * will attempt to allocate a TCAM table entry from the session\n+ * owned TCAM entries or search a shadow copy of the TCAM table for a\n+ * matching entry if search is enabled.\t Key, mask and result must match for\n+ * hit to be set. Only TruFlow core data is accessed.\n+ * A hash table to entry mapping is maintained for search purposes. If\n+ * search is not enabled, the first available free entry is returned based\n+ * on priority and alloc_cnt is set to 1. If search is enabled and a matching\n+ * entry to entry_data is found, hit is set to TRUE and alloc_cnt is set to 1.\n+ * RefCnt is also returned.\n+ *\n+ * Also returns success or failure code.\n+ */\n+int tf_alloc_tcam_entry(struct tf *tfp,\n+\t\t\tstruct tf_alloc_tcam_entry_parms *parms);\n+\n+/** tf_set_tcam_entry parameter definition\n+ */\n+struct\ttf_set_tcam_entry_parms {\n+\t/**\n+\t * [in] receive or transmit direction\n+\t */\n+\tenum tf_dir dir;\n+\t/**\n+\t * [in] TCAM table type\n+\t */\n+\tenum tf_tcam_tbl_type tcam_tbl_type;\n+\t/**\n+\t * [in] base index of the entry to program\n+\t */\n+\tuint16_t idx;\n+\t/**\n+\t * [in] struct containing key\n+\t */\n+\tuint8_t *key;\n+\t/**\n+\t * [in] struct containing mask fields\n+\t */\n+\tuint8_t *mask;\n+\t/**\n+\t * [in] key size in bits (if search)\n+\t */\n+\tuint16_t key_sz_in_bits;\n+\t/**\n+\t * [in] struct containing result\n+\t */\n+\tuint8_t *result;\n+\t/**\n+\t * [in] struct containing result size in bits\n+\t */\n+\tuint16_t result_sz_in_bits;\n+};\n+\n+/** set TCAM entry\n+ *\n+ * Program a TCAM table entry for a TruFlow session.\n+ *\n+ * If the entry has not been allocated, an error will be returned.\n+ *\n+ * Returns success or failure code.\n+ */\n+int tf_set_tcam_entry(struct tf\t*tfp,\n+\t\t struct tf_set_tcam_entry_parms *parms);\n+\n+/** tf_get_tcam_entry parameter definition\n+ */\n+struct tf_get_tcam_entry_parms {\n+\t/**\n+\t * [in] receive or transmit direction\n+\t */\n+\tenum tf_dir dir;\n+\t/**\n+\t * [in] TCAM table type\n+\t */\n+\tenum tf_tcam_tbl_type tcam_tbl_type;\n+\t/**\n+\t * [in] index of the entry to get\n+\t */\n+\tuint16_t idx;\n+\t/**\n+\t * [out] struct containing key\n+\t */\n+\tuint8_t *key;\n+\t/**\n+\t * [out] struct containing mask fields\n+\t */\n+\tuint8_t *mask;\n+\t/**\n+\t * [out] key size in bits\n+\t */\n+\tuint16_t key_sz_in_bits;\n+\t/**\n+\t * [out] struct containing result\n+\t */\n+\tuint8_t *result;\n+\t/**\n+\t * [out] struct containing result size in bits\n+\t */\n+\tuint16_t result_sz_in_bits;\n+};\n+\n+/** get TCAM entry\n+ *\n+ * Program a TCAM table entry for a TruFlow session.\n+ *\n+ * If the entry has not been allocated, an error will be returned.\n+ *\n+ * Returns success or failure code.\n+ */\n+int tf_get_tcam_entry(struct tf *tfp,\n+\t\t struct tf_get_tcam_entry_parms *parms);\n+\n+/** tf_free_tcam_entry parameter definition\n+ */\n+struct tf_free_tcam_entry_parms {\n+\t/**\n+\t * [in] receive or transmit direction\n+\t */\n+\tenum tf_dir dir;\n+\t/**\n+\t * [in] TCAM table type\n+\t */\n+\tenum tf_tcam_tbl_type tcam_tbl_type;\n+\t/**\n+\t * [in] Index to free\n+\t */\n+\tuint16_t idx;\n+\t/**\n+\t * [out] reference count after free\n+\t */\n+\tuint16_t ref_cnt;\n+};\n+\n+/** free TCAM entry\n+ *\n+ * Free TCAM entry.\n+ *\n+ * Firmware checks to ensure the TCAM entries are owned by the TruFlow\n+ * session. TCAM entry will be invalidated. All-ones mask.\n+ * writes to hw.\n+ *\n+ * WCTCAM profile id of 0 must be used to invalidate an entry.\n+ *\n+ * Returns success or failure code.\n+ */\n+int tf_free_tcam_entry(struct tf *tfp,\n+\t\t struct tf_free_tcam_entry_parms *parms);\n+\n+/**\n+ * @page table Table Access\n+ *\n+ * @ref tf_alloc_tbl_entry\n+ *\n+ * @ref tf_free_tbl_entry\n+ *\n+ * @ref tf_set_tbl_entry\n+ *\n+ * @ref tf_get_tbl_entry\n+ */\n+\n+/**\n * Enumeration of TruFlow table types. A table type is used to identify a\n * resource object.\n *\ndiff --git a/drivers/net/bnxt/tf_core/tf_msg.c b/drivers/net/bnxt/tf_core/tf_msg.c\nindex c44f96f..9d17440 100644\n--- a/drivers/net/bnxt/tf_core/tf_msg.c\n+++ b/drivers/net/bnxt/tf_core/tf_msg.c\n@@ -106,6 +106,39 @@ struct tf_msg_dma_buf {\n \tuint64_t pa_addr;\n };\n \n+static int\n+tf_tcam_tbl_2_hwrm(enum tf_tcam_tbl_type tcam_type,\n+\t\t uint32_t *hwrm_type)\n+{\n+\tint rc = 0;\n+\n+\tswitch (tcam_type) {\n+\tcase TF_TCAM_TBL_TYPE_L2_CTXT_TCAM:\n+\t\t*hwrm_type = TF_DEV_DATA_TYPE_TF_L2_CTX_ENTRY;\n+\t\tbreak;\n+\tcase TF_TCAM_TBL_TYPE_PROF_TCAM:\n+\t\t*hwrm_type = TF_DEV_DATA_TYPE_TF_PROF_TCAM_ENTRY;\n+\t\tbreak;\n+\tcase TF_TCAM_TBL_TYPE_WC_TCAM:\n+\t\t*hwrm_type = TF_DEV_DATA_TYPE_TF_WC_ENTRY;\n+\t\tbreak;\n+\tcase TF_TCAM_TBL_TYPE_VEB_TCAM:\n+\t\trc = -EOPNOTSUPP;\n+\t\tbreak;\n+\tcase TF_TCAM_TBL_TYPE_SP_TCAM:\n+\t\trc = -EOPNOTSUPP;\n+\t\tbreak;\n+\tcase TF_TCAM_TBL_TYPE_CT_RULE_TCAM:\n+\t\trc = -EOPNOTSUPP;\n+\t\tbreak;\n+\tdefault:\n+\t\trc = -EOPNOTSUPP;\n+\t\tbreak;\n+\t}\n+\n+\treturn rc;\n+}\n+\n /**\n * Sends session open request to TF Firmware\n */\n@@ -835,3 +868,129 @@ tf_msg_session_sram_resc_flush(struct tf *tfp,\n \n \treturn tfp_le_to_cpu_32(parms.tf_resp_code);\n }\n+\n+#define TF_BYTES_PER_SLICE(tfp) 12\n+#define NUM_SLICES(tfp, bytes) \\\n+\t(((bytes) + TF_BYTES_PER_SLICE(tfp) - 1) / TF_BYTES_PER_SLICE(tfp))\n+\n+static int\n+tf_msg_get_dma_buf(struct tf_msg_dma_buf *buf, int size)\n+{\n+\tstruct tfp_calloc_parms alloc_parms;\n+\tint rc;\n+\n+\t/* Allocate session */\n+\talloc_parms.nitems = 1;\n+\talloc_parms.size = size;\n+\talloc_parms.alignment = 0;\n+\trc = tfp_calloc(&alloc_parms);\n+\tif (rc) {\n+\t\t/* Log error */\n+\t\tPMD_DRV_LOG(ERR,\n+\t\t\t \"Failed to allocate tcam dma entry, rc:%d\\n\",\n+\t\t\t rc);\n+\t\treturn -ENOMEM;\n+\t}\n+\n+\tbuf->pa_addr = (uintptr_t)alloc_parms.mem_pa;\n+\tbuf->va_addr = alloc_parms.mem_va;\n+\n+\treturn 0;\n+}\n+\n+int\n+tf_msg_tcam_entry_set(struct tf *tfp,\n+\t\t struct tf_set_tcam_entry_parms *parms)\n+{\n+\tint rc;\n+\tstruct tfp_send_msg_parms mparms = { 0 };\n+\tstruct hwrm_tf_tcam_set_input req = { 0 };\n+\tstruct hwrm_tf_tcam_set_output resp = { 0 };\n+\tuint16_t key_bytes =\n+\t\tTF_BITS2BYTES_WORD_ALIGN(parms->key_sz_in_bits);\n+\tuint16_t result_bytes =\n+\t\tTF_BITS2BYTES_WORD_ALIGN(parms->result_sz_in_bits);\n+\tstruct tf_msg_dma_buf buf = { 0 };\n+\tuint8_t *data = NULL;\n+\tint data_size = 0;\n+\n+\trc = tf_tcam_tbl_2_hwrm(parms->tcam_tbl_type, &req.type);\n+\tif (rc != 0)\n+\t\treturn rc;\n+\n+\treq.idx = tfp_cpu_to_le_16(parms->idx);\n+\tif (parms->dir == TF_DIR_TX)\n+\t\treq.flags |= HWRM_TF_TCAM_SET_INPUT_FLAGS_DIR_TX;\n+\n+\treq.key_size = key_bytes;\n+\treq.mask_offset = key_bytes;\n+\t/* Result follows after key and mask, thus multiply by 2 */\n+\treq.result_offset = 2 * key_bytes;\n+\treq.result_size = result_bytes;\n+\tdata_size = 2 * req.key_size + req.result_size;\n+\n+\tif (data_size <= TF_PCI_BUF_SIZE_MAX) {\n+\t\t/* use pci buffer */\n+\t\tdata = &req.dev_data[0];\n+\t} else {\n+\t\t/* use dma buffer */\n+\t\treq.flags |= HWRM_TF_TCAM_SET_INPUT_FLAGS_DMA;\n+\t\trc = tf_msg_get_dma_buf(&buf, data_size);\n+\t\tif (rc != 0)\n+\t\t\treturn rc;\n+\t\tdata = buf.va_addr;\n+\t\tmemcpy(&req.dev_data[0], &buf.pa_addr, sizeof(buf.pa_addr));\n+\t}\n+\n+\tmemcpy(&data[0], parms->key, key_bytes);\n+\tmemcpy(&data[key_bytes], parms->mask, key_bytes);\n+\tmemcpy(&data[req.result_offset], parms->result, result_bytes);\n+\n+\tmparms.tf_type = HWRM_TF_TCAM_SET;\n+\tmparms.req_data = (uint32_t *)&req;\n+\tmparms.req_size = sizeof(req);\n+\tmparms.resp_data = (uint32_t *)&resp;\n+\tmparms.resp_size = sizeof(resp);\n+\tmparms.mailbox = TF_KONG_MB;\n+\n+\trc = tfp_send_msg_direct(tfp,\n+\t\t\t\t &mparms);\n+\tif (rc)\n+\t\treturn rc;\n+\n+\tif (buf.va_addr != NULL)\n+\t\ttfp_free(buf.va_addr);\n+\n+\treturn rc;\n+}\n+\n+int\n+tf_msg_tcam_entry_free(struct tf *tfp,\n+\t\t struct tf_free_tcam_entry_parms *in_parms)\n+{\n+\tint rc;\n+\tstruct hwrm_tf_tcam_free_input req = { 0 };\n+\tstruct hwrm_tf_tcam_free_output resp = { 0 };\n+\tstruct tfp_send_msg_parms parms = { 0 };\n+\n+\t/* Populate the request */\n+\trc = tf_tcam_tbl_2_hwrm(in_parms->tcam_tbl_type, &req.type);\n+\tif (rc != 0)\n+\t\treturn rc;\n+\n+\treq.count = 1;\n+\treq.idx_list[0] = tfp_cpu_to_le_16(in_parms->idx);\n+\tif (in_parms->dir == TF_DIR_TX)\n+\t\treq.flags |= HWRM_TF_TCAM_FREE_INPUT_FLAGS_DIR_TX;\n+\n+\tparms.tf_type = HWRM_TF_TCAM_FREE;\n+\tparms.req_data = (uint32_t *)&req;\n+\tparms.req_size = sizeof(req);\n+\tparms.resp_data = (uint32_t *)&resp;\n+\tparms.resp_size = sizeof(resp);\n+\tparms.mailbox = TF_KONG_MB;\n+\n+\trc = tfp_send_msg_direct(tfp,\n+\t\t\t\t &parms);\n+\treturn rc;\n+}\ndiff --git a/drivers/net/bnxt/tf_core/tf_msg.h b/drivers/net/bnxt/tf_core/tf_msg.h\nindex 057de84..fa74d78 100644\n--- a/drivers/net/bnxt/tf_core/tf_msg.h\n+++ b/drivers/net/bnxt/tf_core/tf_msg.h\n@@ -120,4 +120,34 @@ int tf_msg_session_sram_resc_flush(struct tf *tfp,\n \t\t\t\t enum tf_dir dir,\n \t\t\t\t struct tf_rm_entry *sram_entry);\n \n+/**\n+ * Sends tcam entry 'set' to the Firmware.\n+ *\n+ * [in] tfp\n+ * Pointer to session handle\n+ *\n+ * [in] parms\n+ * Pointer to set parameters\n+ *\n+ * Returns:\n+ * 0 on Success else internal Truflow error\n+ */\n+int tf_msg_tcam_entry_set(struct tf *tfp,\n+\t\t\t struct tf_set_tcam_entry_parms *parms);\n+\n+/**\n+ * Sends tcam entry 'free' to the Firmware.\n+ *\n+ * [in] tfp\n+ * Pointer to session handle\n+ *\n+ * [in] parms\n+ * Pointer to free parameters\n+ *\n+ * Returns:\n+ * 0 on Success else internal Truflow error\n+ */\n+int tf_msg_tcam_entry_free(struct tf *tfp,\n+\t\t\t struct tf_free_tcam_entry_parms *parms);\n+\n #endif /* _TF_MSG_H_ */\n", "prefixes": [ "v4", "10/34" ] }