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 0C5E6461E4; Mon, 10 Feb 2025 08:27:28 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A4C5C40E17; Mon, 10 Feb 2025 08:27:17 +0100 (CET) Received: from localhost.localdomain (unknown [103.233.162.252]) by mails.dpdk.org (Postfix) with ESMTP id 2D0964021E for ; Mon, 10 Feb 2025 08:27:15 +0100 (CET) Received: by localhost.localdomain (Postfix, from userid 0) id 6EE43A334F; Mon, 10 Feb 2025 15:26:59 +0800 (CST) From: Wenbo Cao To: thomas@monjalon.net, Wenbo Cao Cc: stephen@networkplumber.org, dev@dpdk.org, ferruh.yigit@amd.com, andrew.rybchenko@oktetlabs.ru, yaojun@mucse.com Subject: [PATCH v8 02/28] net/rnp: add ethdev probe and remove Date: Mon, 10 Feb 2025 15:26:29 +0800 Message-Id: <1739172415-48507-3-git-send-email-caowenbo@mucse.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1739172415-48507-1-git-send-email-caowenbo@mucse.com> References: <1739172415-48507-1-git-send-email-caowenbo@mucse.com> 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 Add basic PCIe ethdev probe and remove. Signed-off-by: Wenbo Cao Reviewed-by: Stephen Hemminger --- drivers/net/rnp/rnp.h | 13 +++++++ drivers/net/rnp/rnp_ethdev.c | 74 ++++++++++++++++++++++++++++++++++++ 2 files changed, 87 insertions(+) create mode 100644 drivers/net/rnp/rnp.h diff --git a/drivers/net/rnp/rnp.h b/drivers/net/rnp/rnp.h new file mode 100644 index 0000000000..6cd717a36e --- /dev/null +++ b/drivers/net/rnp/rnp.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(C) 2023 Mucse IC Design Ltd. + */ +#ifndef __RNP_H__ +#define __RNP_H__ + +#define PCI_VENDOR_ID_MUCSE (0x8848) +#define RNP_DEV_ID_N10G (0x1000) + +struct rnp_eth_port { +}; + +#endif /* __RNP_H__ */ diff --git a/drivers/net/rnp/rnp_ethdev.c b/drivers/net/rnp/rnp_ethdev.c index 9ce3c0b497..b71226cb84 100644 --- a/drivers/net/rnp/rnp_ethdev.c +++ b/drivers/net/rnp/rnp_ethdev.c @@ -1,3 +1,77 @@ /* SPDX-License-Identifier: BSD-3-Clause * Copyright(C) 2023 Mucse IC Design Ltd. */ + +#include +#include +#include + +#include "rnp.h" + +static int +rnp_eth_dev_init(struct rte_eth_dev *eth_dev) +{ + RTE_SET_USED(eth_dev); + + return -ENODEV; +} + +static int +rnp_eth_dev_uninit(struct rte_eth_dev *eth_dev) +{ + RTE_SET_USED(eth_dev); + + return -ENODEV; +} + +static int +rnp_pci_remove(struct rte_pci_device *pci_dev) +{ + struct rte_eth_dev *eth_dev; + int rc; + + eth_dev = rte_eth_dev_allocated(pci_dev->device.name); + + if (eth_dev) { + /* Cleanup eth dev */ + rc = rte_eth_dev_pci_generic_remove(pci_dev, + rnp_eth_dev_uninit); + if (rc) + return rc; + } + + return 0; +} + +static int +rnp_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) +{ + int rc; + + RTE_SET_USED(pci_drv); + + rc = rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct rnp_eth_port), + rnp_eth_dev_init); + + return rc; +} + +static const struct rte_pci_id pci_id_rnp_map[] = { + { + RTE_PCI_DEVICE(PCI_VENDOR_ID_MUCSE, RNP_DEV_ID_N10G) + }, + { + .vendor_id = 0, + }, +}; + +static struct rte_pci_driver rte_rnp_pmd = { + .id_table = pci_id_rnp_map, + .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC, + .probe = rnp_pci_probe, + .remove = rnp_pci_remove, +}; + +RTE_PMD_REGISTER_PCI(net_rnp, rte_rnp_pmd); +RTE_PMD_REGISTER_PCI_TABLE(net_rnp, pci_id_rnp_map); +RTE_PMD_REGISTER_KMOD_DEP(net_rnp, "igb_uio | uio_pci_generic | vfio-pci"); -- 2.34.1