From patchwork Sat Sep 7 19:33:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akhil Goyal X-Patchwork-Id: 143792 X-Patchwork-Delegate: jerinj@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7A78945931; Sat, 7 Sep 2024 21:34:13 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 91E2D4068A; Sat, 7 Sep 2024 21:33:40 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 1DA2B4067C for ; Sat, 7 Sep 2024 21:33:39 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 487JGVN2010560; Sat, 7 Sep 2024 12:33:38 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pfpt0220; bh=S LDd+gvJmJk+IHT+8w3hZI7FM8ykIu+URLkVon3CSIs=; b=ZUern2mBM9gfvZ9n1 xm8pHSctJJtkrv96ulTWV1o7SXsiCKjXqq1rNgcis/YQ7/PhdhcMcNPy8g8YxcLN N2A02W58nebpl9IJ/oX6N1VFh0umw/1ovkTvwCtvPTplWnLnaYCCSZiFO9XOBJ5v JCMSIBVY7qyCxPgFuIM+qXwykIpKJ9DGsP2esuVeBC03RaCryEAW5uBJhWJO3HDx nGMUwAL+a6xDfPq17OxvyXNZ4bfgySPBP93S4mbCTI5eGwqDz+Vfyo52kiMzzYtr tcTbdmGgU3NYhA62ntTwq7kP8ePdCsXx/GZyrfzgIVR31wo6Ka9/2YLAEZ1vVS18 BQn5g== Received: from dc5-exch05.marvell.com ([199.233.59.128]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 41gpbf8kqa-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 07 Sep 2024 12:33:38 -0700 (PDT) Received: from DC5-EXCH05.marvell.com (10.69.176.209) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Sat, 7 Sep 2024 12:33:36 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH05.marvell.com (10.69.176.209) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Sat, 7 Sep 2024 12:33:36 -0700 Received: from localhost.localdomain (unknown [10.28.36.102]) by maili.marvell.com (Postfix) with ESMTP id 4A1A03F7057; Sat, 7 Sep 2024 12:33:34 -0700 (PDT) From: Akhil Goyal To: CC: , , , , , "Akhil Goyal" Subject: [PATCH 7/9] raw/cnxk_rvu_lf: set message ID range Date: Sun, 8 Sep 2024 01:03:09 +0530 Message-ID: <20240907193311.1342310-8-gakhil@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240907193311.1342310-1-gakhil@marvell.com> References: <20240907193311.1342310-1-gakhil@marvell.com> MIME-Version: 1.0 X-Proofpoint-GUID: 5gezYRwLwVbwIDK5eDhLK9CVSs7wWuhU X-Proofpoint-ORIG-GUID: 5gezYRwLwVbwIDK5eDhLK9CVSs7wWuhU X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Added PMD API rte_pmd_rvu_lf_msg_id_range_set() to set RVU mailbox message id range. Signed-off-by: Akhil Goyal --- doc/guides/rawdevs/cnxk_rvu_lf.rst | 12 ++++++++++ drivers/common/cnxk/roc_mbox.h | 1 + drivers/common/cnxk/roc_rvu_lf.c | 30 ++++++++++++++++++++++++ drivers/common/cnxk/roc_rvu_lf.h | 3 +++ drivers/common/cnxk/version.map | 2 ++ drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c | 14 +++++++++++ drivers/raw/cnxk_rvu_lf/rte_pmd_rvu_lf.h | 15 ++++++++++++ 7 files changed, 77 insertions(+) diff --git a/doc/guides/rawdevs/cnxk_rvu_lf.rst b/doc/guides/rawdevs/cnxk_rvu_lf.rst index 7bae6b523e..7f193e232c 100644 --- a/doc/guides/rawdevs/cnxk_rvu_lf.rst +++ b/doc/guides/rawdevs/cnxk_rvu_lf.rst @@ -60,3 +60,15 @@ Application can register interrupt handlers using ``rte_pmd_rvu_lf_irq_register( or remove interrupt handler using ``rte_pmd_rvu_lf_irq_unregister()``. The irq numbers for which the interrupts are registered is negotiated separately and is not in scope of the driver. + +RVU LF RAW MESSAGE PROCESSING +----------------------------- + +Once a RVU LF raw device is probed, a range of message ids can be configured for +which mailboxes will be sent using the API ``rte_pmd_rvu_lf_msg_id_range_set``. + +For processing of mailboxes received on PF/VF application, application +can register callbacks using ``rte_pmd_rvu_lf_msg_handler_register()`` +and fill required responses as per the request and message id received. +Application can also unregister already registered message callbacks using +``rte_pmd_rvu_lf_msg_handler_unregister()``. diff --git a/drivers/common/cnxk/roc_mbox.h b/drivers/common/cnxk/roc_mbox.h index f1a3371ef9..3018a4f73e 100644 --- a/drivers/common/cnxk/roc_mbox.h +++ b/drivers/common/cnxk/roc_mbox.h @@ -54,6 +54,7 @@ struct mbox_msghdr { #define MBOX_MSG_MASK 0xFFFF #define MBOX_MSG_INVALID 0xFFFE #define MBOX_MSG_MAX 0xFFFF +#define MBOX_MSG_GENERIC_MAX_ID 0x1FF #define MBOX_MESSAGES \ /* Generic mbox IDs (range 0x000 - 0x1FF) */ \ diff --git a/drivers/common/cnxk/roc_rvu_lf.c b/drivers/common/cnxk/roc_rvu_lf.c index 2e1be81e52..1026ccc125 100644 --- a/drivers/common/cnxk/roc_rvu_lf.c +++ b/drivers/common/cnxk/roc_rvu_lf.c @@ -62,6 +62,36 @@ roc_rvu_lf_dev_fini(struct roc_rvu_lf *roc_rvu_lf) return dev_fini(&rvu->dev, rvu->pci_dev); } +int +roc_rvu_lf_msg_id_range_set(struct roc_rvu_lf *roc_rvu_lf, uint16_t from, uint16_t to) +{ + struct rvu_lf *rvu = roc_rvu_lf_to_rvu_priv(roc_rvu_lf); + + if (from <= MBOX_MSG_GENERIC_MAX_ID || from > to) + return -EINVAL; + + rvu->msg_id_from = from; + rvu->msg_id_to = to; + + return 0; +} + +bool +roc_rvu_lf_msg_id_range_check(struct roc_rvu_lf *roc_rvu_lf, uint16_t msg_id) +{ + struct rvu_lf *rvu; + + if (roc_rvu_lf == NULL) + return 0; + + rvu = roc_rvu_lf_to_rvu_priv(roc_rvu_lf); + + if (msg_id > rvu->msg_id_from && msg_id < rvu->msg_id_to) + return 1; + + return 0; +} + int roc_rvu_lf_irq_register(struct roc_rvu_lf *roc_rvu_lf, unsigned int irq, roc_rvu_lf_intr_cb_fn cb, void *data) diff --git a/drivers/common/cnxk/roc_rvu_lf.h b/drivers/common/cnxk/roc_rvu_lf.h index 90a0b5690a..7243e170b9 100644 --- a/drivers/common/cnxk/roc_rvu_lf.h +++ b/drivers/common/cnxk/roc_rvu_lf.h @@ -21,6 +21,9 @@ TAILQ_HEAD(roc_rvu_lf_head, roc_rvu_lf); int __roc_api roc_rvu_lf_dev_init(struct roc_rvu_lf *roc_rvu_lf); int __roc_api roc_rvu_lf_dev_fini(struct roc_rvu_lf *roc_rvu_lf); +int __roc_api roc_rvu_lf_msg_id_range_set(struct roc_rvu_lf *roc_rvu_lf, + uint16_t from, uint16_t to); +bool __roc_api roc_rvu_lf_msg_id_range_check(struct roc_rvu_lf *roc_rvu_lf, uint16_t msg_id); typedef void (*roc_rvu_lf_intr_cb_fn)(void *cb_arg); typedef int (*roc_rvu_lf_msg_handler_cb_fn)(uint16_t vf, uint16_t msg_id, void *req, uint16_t req_len, diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map index c850b17dbb..adfe7ee789 100644 --- a/drivers/common/cnxk/version.map +++ b/drivers/common/cnxk/version.map @@ -552,5 +552,7 @@ INTERNAL { roc_rvu_lf_irq_unregister; roc_rvu_lf_msg_handler_register; roc_rvu_lf_msg_handler_unregister; + roc_rvu_lf_msg_id_range_check; + roc_rvu_lf_msg_id_range_set; local: *; }; diff --git a/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c b/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c index ced77bb36e..a21bca9ea6 100644 --- a/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c +++ b/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c @@ -15,6 +15,20 @@ #include "rte_pmd_rvu_lf.h" +int +rte_pmd_rvu_lf_msg_id_range_set(uint8_t dev_id, uint16_t from, uint16_t to) +{ + struct rte_rawdev *rawdev = rte_rawdev_pmd_get_dev(dev_id); + struct roc_rvu_lf *roc_rvu_lf; + + if (rawdev == NULL) + return -EINVAL; + + roc_rvu_lf = (struct roc_rvu_lf *)rawdev->dev_private; + + return roc_rvu_lf_msg_id_range_set(roc_rvu_lf, from, to); +} + int rte_pmd_rvu_lf_msg_handler_register(uint8_t dev_id, rte_pmd_rvu_lf_msg_handler_cb_fn cb) { diff --git a/drivers/raw/cnxk_rvu_lf/rte_pmd_rvu_lf.h b/drivers/raw/cnxk_rvu_lf/rte_pmd_rvu_lf.h index 51701cc49c..9ee9c57d7d 100644 --- a/drivers/raw/cnxk_rvu_lf/rte_pmd_rvu_lf.h +++ b/drivers/raw/cnxk_rvu_lf/rte_pmd_rvu_lf.h @@ -32,6 +32,21 @@ extern int cnxk_logtype_rvu_lf; rte_log(RTE_LOG_ ## level, cnxk_logtype_rvu_lf, \ "%s(): " fmt "\n", __func__, ## args) +/** + * Set RVU mailbox message id range. + * + * @param dev_id + * device id of RVU LF device + * @param from + * starting message id for RVU mailbox (> 0x1FF) + * @param to + * last message id for RVU mailbox (< 0xFFFF) + * + * @return 0 on success, -EINVAL for invalid range + */ +__rte_experimental +int rte_pmd_rvu_lf_msg_id_range_set(uint8_t dev_id, uint16_t from, uint16_t to); + /** * Signature of callback function called when a message process handler is called * on RVU LF device.