From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 954CC45ADE; Tue, 8 Oct 2024 12:55:18 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 3A13340DDE; Tue, 8 Oct 2024 12:54:39 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 4DD4C40E11 for ; Tue, 8 Oct 2024 12:54:36 +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 498AA34F023244; Tue, 8 Oct 2024 03:54:35 -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=O kHaQV/c1o+P6pYkEo+l9aNAqG8PEqQEplpFLQxCgDM=; b=VckVvcjuAtARpzFuS qynlcj9cVtm7F/RYFahX50fxo6t9CKq/1pELwZ7OQDN6S5WGMxlG1p3vTWfzLHhW hCvPYdEI0YelLAE05rAb9WILELDN670qLIoLUo9m2vFFjSkd2USGs+fhNMxweudb VtJ8KHqXPI8wCFK6PgrPNN1YFCW+7/E90t4ZEfPKs9F5YplYQIID0rTl64q8LRxd jeHbuqOQ+zXDGfIrZYVf3Sj9wid/ptwC8iD28KqibpMXyh9341gN3mOZwwL7wDe+ TkW0OwcCyK8AZdizQEhrd9E2w1h+wkxTFsggSkraYmoZJfHySV9bBEf2hqvCf8qP b4eMQ== Received: from dc6wp-exch02.marvell.com ([4.21.29.225]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 424vg88t9m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 08 Oct 2024 03:54:35 -0700 (PDT) Received: from DC6WP-EXCH02.marvell.com (10.76.176.209) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Tue, 8 Oct 2024 03:54:34 -0700 Received: from maili.marvell.com (10.69.176.80) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Tue, 8 Oct 2024 03:54:34 -0700 Received: from localhost.localdomain (unknown [10.28.36.102]) by maili.marvell.com (Postfix) with ESMTP id 4581F3F7043; Tue, 8 Oct 2024 03:54:32 -0700 (PDT) From: Akhil Goyal To: CC: , , , , , "Akhil Goyal" Subject: [PATCH v2 5/9] raw/cnxk_rvu_lf: register/unregister msg handler Date: Tue, 8 Oct 2024 16:24:11 +0530 Message-ID: <20241008105415.1026962-6-gakhil@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241008105415.1026962-1-gakhil@marvell.com> References: <20240907193311.1342310-3-gakhil@marvell.com> <20241008105415.1026962-1-gakhil@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-ORIG-GUID: s8_6khCC-CsWn9iL75xFp9tHWoW_57td X-Proofpoint-GUID: s8_6khCC-CsWn9iL75xFp9tHWoW_57td 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 APIs rte_pmd_rvu_lf_msg_handler_register() and rte_pmd_rvu_lf_msg_handler_unregister() to register/unregister mailbox message handlers. These handlers are needed to fill response at the other side for the request sent from one side. Signed-off-by: Akhil Goyal --- drivers/common/cnxk/roc_dev_priv.h | 6 ++++ drivers/common/cnxk/roc_rvu_lf.c | 25 ++++++++++++++ drivers/common/cnxk/roc_rvu_lf.h | 7 ++++ drivers/common/cnxk/version.map | 2 ++ drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c | 28 +++++++++++++++ drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.h | 49 +++++++++++++++++++++++++++ 6 files changed, 117 insertions(+) diff --git a/drivers/common/cnxk/roc_dev_priv.h b/drivers/common/cnxk/roc_dev_priv.h index dd4949b32c..c766183196 100644 --- a/drivers/common/cnxk/roc_dev_priv.h +++ b/drivers/common/cnxk/roc_dev_priv.h @@ -46,11 +46,17 @@ typedef void (*link_status_get_t)(void *roc_nix, /* Representee notification callback */ typedef int (*repte_notify_t)(void *roc_nix, void *notify_msg); +/* RVU Message process callback */ +typedef int (*msg_process_cb_t)(uint16_t vf, uint16_t msg_id, + void *req, uint16_t req_len, + void **rsp, uint16_t *rsp_len); + struct dev_ops { link_info_t link_status_update; ptp_info_t ptp_info_update; link_status_get_t link_status_get; q_err_cb_t q_err_cb; + msg_process_cb_t msg_process_cb; repte_notify_t repte_notify; }; diff --git a/drivers/common/cnxk/roc_rvu_lf.c b/drivers/common/cnxk/roc_rvu_lf.c index 63bc149f2a..2e1be81e52 100644 --- a/drivers/common/cnxk/roc_rvu_lf.c +++ b/drivers/common/cnxk/roc_rvu_lf.c @@ -87,3 +87,28 @@ roc_rvu_lf_irq_unregister(struct roc_rvu_lf *roc_rvu_lf, unsigned int irq, return 0; } + +int +roc_rvu_lf_msg_handler_register(struct roc_rvu_lf *roc_rvu_lf, roc_rvu_lf_msg_handler_cb_fn cb) +{ + struct rvu_lf *rvu = roc_rvu_lf_to_rvu_priv(roc_rvu_lf); + struct dev *dev = &rvu->dev; + + if (cb == NULL) + return -EINVAL; + + dev->ops->msg_process_cb = (msg_process_cb_t)cb; + + return 0; +} + +int +roc_rvu_lf_msg_handler_unregister(struct roc_rvu_lf *roc_rvu_lf) +{ + struct rvu_lf *rvu = roc_rvu_lf_to_rvu_priv(roc_rvu_lf); + struct dev *dev = &rvu->dev; + + dev->ops->msg_process_cb = NULL; + + return 0; +} diff --git a/drivers/common/cnxk/roc_rvu_lf.h b/drivers/common/cnxk/roc_rvu_lf.h index 800bf4e674..90a0b5690a 100644 --- a/drivers/common/cnxk/roc_rvu_lf.h +++ b/drivers/common/cnxk/roc_rvu_lf.h @@ -22,8 +22,15 @@ 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); 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, + void **rsp, uint16_t *rsp_len); + int __roc_api roc_rvu_lf_irq_register(struct roc_rvu_lf *roc_rvu_lf, unsigned int irq, roc_rvu_lf_intr_cb_fn cb, void *cb_arg); int __roc_api roc_rvu_lf_irq_unregister(struct roc_rvu_lf *roc_rvu_lf, unsigned int irq, roc_rvu_lf_intr_cb_fn cb, void *cb_arg); +int __roc_api roc_rvu_lf_msg_handler_register(struct roc_rvu_lf *roc_rvu_lf, + roc_rvu_lf_msg_handler_cb_fn cb); +int __roc_api roc_rvu_lf_msg_handler_unregister(struct roc_rvu_lf *roc_rvu_lf); #endif /* _ROC_RVU_LF_H_ */ diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map index 2c845cd591..f3c48ae3cb 100644 --- a/drivers/common/cnxk/version.map +++ b/drivers/common/cnxk/version.map @@ -552,5 +552,7 @@ INTERNAL { roc_rvu_lf_dev_init; roc_rvu_lf_irq_register; roc_rvu_lf_irq_unregister; + roc_rvu_lf_msg_handler_register; + roc_rvu_lf_msg_handler_unregister; local: *; }; diff --git a/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c b/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c index 7c1b96b824..0f02b648e0 100644 --- a/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c +++ b/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.c @@ -15,6 +15,34 @@ #include "cnxk_rvu_lf.h" +int +rte_pmd_rvu_lf_msg_handler_register(uint8_t dev_id, rte_pmd_rvu_lf_msg_handler_cb_fn cb) +{ + 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_handler_register(roc_rvu_lf, (roc_rvu_lf_msg_handler_cb_fn)cb); +} + +int +rte_pmd_rvu_lf_msg_handler_unregister(uint8_t dev_id) +{ + 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_handler_unregister(roc_rvu_lf); +} + int rte_pmd_rvu_lf_irq_register(uint8_t dev_id, unsigned int irq, rte_pmd_rvu_lf_intr_callback_fn cb, void *data) diff --git a/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.h b/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.h index 87a8079921..b6f125de33 100644 --- a/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.h +++ b/drivers/raw/cnxk_rvu_lf/cnxk_rvu_lf.h @@ -28,6 +28,55 @@ extern int cnxk_logtype_rvu_lf; rte_log(RTE_LOG_ ## level, cnxk_logtype_rvu_lf, \ "%s(): " fmt "\n", __func__, ## args) +/** + * Signature of callback function called when a message process handler is called + * on RVU LF device. + * + * @param vf + * VF number(0 to N) from which message is received (ignored in case of PF) + * @param msg_id + * message id + * @param req + * pointer to message request + * @param req_len + * pointer to message request + * @param[out] rsp + * pointer to message response + * @param[out] rsp_len + * length of message response + * + * @return 0 when response is set, negative value otherwise + */ +typedef int (*rte_pmd_rvu_lf_msg_handler_cb_fn)(uint16_t vf, uint16_t msg_id, + void *req, uint16_t req_len, + void **rsp, uint16_t *rsp_len); + +/** + * Register message handler callback + * + * Registers message handler callback to be executed when the message is received from peer. + * + * @param dev_id + * device id of RVU LF device + * @param cb + * callback function to be executed + * + * @return 0 on success, negative value otherwise + */ +__rte_experimental +int rte_pmd_rvu_lf_msg_handler_register(uint8_t dev_id, rte_pmd_rvu_lf_msg_handler_cb_fn cb); + +/** + * Unregister message handler callback + * + * @param dev_id + * device id of RVU LF device + * + * @return 0 on success, negative value otherwise + */ +__rte_experimental +int rte_pmd_rvu_lf_msg_handler_unregister(uint8_t dev_id); + /** * Signature of callback function called when an interrupt is received on RVU LF device. * -- 2.25.1