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 AA31F46265; Wed, 19 Feb 2025 08:58:12 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 02FDA40DD7; Wed, 19 Feb 2025 08:57:46 +0100 (CET) Received: from localhost.localdomain (unknown [103.233.162.252]) by mails.dpdk.org (Postfix) with ESMTP id 5342540A87 for ; Wed, 19 Feb 2025 08:57:39 +0100 (CET) Received: by localhost.localdomain (Postfix, from userid 0) id BA8B4AE850; Wed, 19 Feb 2025 15:57:37 +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 v13 02/28] net/rnp: add ethdev probe and remove Date: Wed, 19 Feb 2025 15:57:03 +0800 Message-Id: <1739951849-67601-3-git-send-email-caowenbo@mucse.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1739951849-67601-1-git-send-email-caowenbo@mucse.com> References: <1739951849-67601-1-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 --- doc/guides/nics/rnp.rst | 17 ++++++++++ drivers/net/rnp/rnp.h | 16 +++++++++ drivers/net/rnp/rnp_ethdev.c | 66 ++++++++++++++++++++++++++++++++++++ 3 files changed, 99 insertions(+) create mode 100644 drivers/net/rnp/rnp.h diff --git a/doc/guides/nics/rnp.rst b/doc/guides/nics/rnp.rst index b76c60349c..cca249be78 100644 --- a/doc/guides/nics/rnp.rst +++ b/doc/guides/nics/rnp.rst @@ -14,6 +14,23 @@ Supported Chipsets and NICs - MUCSE Ethernet Controller N10 Series for 10GbE or 40GbE (Dual-port) +Support of Ethernet Network Controllers +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +PCIE NICS +^^^^^^^^^ + +* ``N10G-X2-DC .... Dual-port 10 Gigabit SFP Ethernet Adapter`` +* ``N10G-X4-QC .... Quad-port 10 Gigabit SFP Ethernet Adapter`` +* ``N10G-X8-DC .... Octa-port 10 Gigabit SFP Ethernet Adapter`` + +OCP 3.0 NICs +^^^^^^^^^^^^ + +* ``N10G-X2-DCP .... Dual-port 10 Gigabit SFP Ethernet Adapter`` +* ``N10G-X4-DCP .... Dual-port 10 Gigabit SFP Ethernet Adapter`` +* ``N10G-X8-DCP .... Dual-port 10 Gigabit SFP Ethernet Adapter`` + Chip Basic Overview ------------------- N10 has two functions, each function support muiple ports(1 to 8),which not same as normal pcie network card(one pf for each port). diff --git a/drivers/net/rnp/rnp.h b/drivers/net/rnp/rnp.h new file mode 100644 index 0000000000..4413a03d9d --- /dev/null +++ b/drivers/net/rnp/rnp.h @@ -0,0 +1,16 @@ +/* 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_X2 (0x1000) +#define RNP_DEV_ID_N10G_X4 (0x1020) +#define RNP_DEV_ID_N10G_X8 (0x1060) + +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..e2eb80ba69 100644 --- a/drivers/net/rnp/rnp_ethdev.c +++ b/drivers/net/rnp/rnp_ethdev.c @@ -1,3 +1,69 @@ /* SPDX-License-Identifier: BSD-3-Clause * Copyright(C) 2023 Mucse IC Design Ltd. */ + +#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; + + eth_dev = rte_eth_dev_allocated(pci_dev->device.name); + + if (eth_dev) + /* Cleanup eth dev */ + return rte_eth_dev_pci_generic_remove(pci_dev, + rnp_eth_dev_uninit); + return -ENODEV; +} + +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_X2) }, + { RTE_PCI_DEVICE(PCI_VENDOR_ID_MUCSE, RNP_DEV_ID_N10G_X4) }, + { RTE_PCI_DEVICE(PCI_VENDOR_ID_MUCSE, RNP_DEV_ID_N10G_X8) }, + { .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"); -- 2.25.1