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Ip=[178.72.21.4]; Helo=[localhost.localdomain] X-MS-Exchange-CrossTenant-AuthSource: AMS0EPF000001AC.eurprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PA2P190MB2131 X-BESS-ID: 1719431759-303687-6283-56852-1 X-BESS-VER: 2019.1_20240620.2317 X-BESS-Apparent-Source-IP: 104.47.51.232 X-BESS-Parts: H4sIAAAAAAACA4uuVkqtKFGyUioBkjpK+cVKVqaWxpZAVgZQ0MgyKc3YwjgtJd XM0iQl2cI0LS0pxTTVMtnCwtgk0SJRqTYWAG1auhZBAAAA X-BESS-Outbound-Spam-Score: 0.00 X-BESS-Outbound-Spam-Report: Code version 3.2, rules version 3.2.2.257218 [from cloudscan13-102.eu-central-1a.ess.aws.cudaops.com] Rule breakdown below pts rule name description ---- ---------------------- -------------------------------- 0.00 BSF_BESS_OUTBOUND META: BESS Outbound X-BESS-Outbound-Spam-Status: SCORE=0.00 using account:ESS113687 scores of KILL_LEVEL=7.0 tests=BSF_BESS_OUTBOUND X-BESS-BRTS-Status: 1 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 ntnic ethdev base implementation Signed-off-by: Serhii Iliushyk --- .mailmap | 1 + MAINTAINERS | 7 ++++ doc/guides/nics/features/ntnic.ini | 9 +++++ doc/guides/nics/index.rst | 1 + doc/guides/nics/ntnic.rst | 43 ++++++++++++++++++++++++ drivers/net/meson.build | 1 + drivers/net/ntnic/meson.build | 24 ++++++++++++++ drivers/net/ntnic/ntnic_ethdev.c | 53 ++++++++++++++++++++++++++++++ 8 files changed, 139 insertions(+) create mode 100644 doc/guides/nics/features/ntnic.ini create mode 100644 doc/guides/nics/ntnic.rst create mode 100644 drivers/net/ntnic/meson.build create mode 100644 drivers/net/ntnic/ntnic_ethdev.c diff --git a/.mailmap b/.mailmap index 6b396107d0..42c4d1473d 100644 --- a/.mailmap +++ b/.mailmap @@ -1289,6 +1289,7 @@ Sergey Madaminov Sergey Mironov Sergey Temerkhanov Sergio Gonzalez Monroy +Serhii Iliushyk Seth Arnold Seth Howell Shachar Beiser diff --git a/MAINTAINERS b/MAINTAINERS index c9adff9846..d640ff88b5 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -857,6 +857,13 @@ F: drivers/net/octeon_ep/ F: doc/guides/nics/features/octeon_ep.ini F: doc/guides/nics/octeon_ep.rst +Napatech ntnic +M: Christian Koue Muf +M: Serhii Iliushyk +F: drivers/net/ntnic/ +F: doc/guides/nics/ntnic.rst +F: doc/guides/nics/features/ntnic.ini + NVIDIA mlx4 M: Matan Azrad M: Viacheslav Ovsiienko diff --git a/doc/guides/nics/features/ntnic.ini b/doc/guides/nics/features/ntnic.ini new file mode 100644 index 0000000000..25abc6df89 --- /dev/null +++ b/doc/guides/nics/features/ntnic.ini @@ -0,0 +1,9 @@ +; +; Supported features of the 'ntnic' network poll mode driver. +; +; Refer to default.ini for the full list of available PMD features. +; +[Features] +Link status = Y +Linux = Y +x86-64 = Y diff --git a/doc/guides/nics/index.rst b/doc/guides/nics/index.rst index 7bfcac880f..c14bc7988a 100644 --- a/doc/guides/nics/index.rst +++ b/doc/guides/nics/index.rst @@ -53,6 +53,7 @@ Network Interface Controller Drivers nfb nfp ngbe + ntnic null octeon_ep octeontx diff --git a/doc/guides/nics/ntnic.rst b/doc/guides/nics/ntnic.rst new file mode 100644 index 0000000000..68996eac35 --- /dev/null +++ b/doc/guides/nics/ntnic.rst @@ -0,0 +1,43 @@ +.. SPDX-License-Identifier: BSD-3-Clause + Copyright(c) 2023 Napatech A/S + +NTNIC Poll Mode Driver +====================== + +The NTNIC PMD provides poll mode driver support for Napatech smartNICs. + + +Design +------ + +The NTNIC PMD is designed as a pure user-space driver, and requires no special +Napatech kernel modules. + +The Napatech smartNIC presents one control PCI device (PF0). NTNIC PMD accesses +smartNIC PF0 via vfio-pci kernel driver. Access to PF0 for all purposes is +exclusive, so only one process should access it. The physical ports are located +behind PF0 as DPDK port 0 and 1. + + +Supported NICs +-------------- + +- NT200A02 2x100G SmartNIC + + - FPGA ID 9563 (Inline Flow Management) + + +Features +-------- + +- Link state information. + + +Limitations +~~~~~~~~~~~ + +Kernel versions before 5.7 are not supported. Kernel version 5.7 added vfio-pci +support for creating VFs from the PF which is required for the PMD to use +vfio-pci on the PF. This support has been back-ported to older Linux +distributions and they are also supported. If vfio-pci is not required kernel +version 4.18 is supported. diff --git a/drivers/net/meson.build b/drivers/net/meson.build index bd38b533c5..fb6d34b782 100644 --- a/drivers/net/meson.build +++ b/drivers/net/meson.build @@ -45,6 +45,7 @@ drivers = [ 'nfb', 'nfp', 'ngbe', + 'ntnic', 'null', 'octeontx', 'octeon_ep', diff --git a/drivers/net/ntnic/meson.build b/drivers/net/ntnic/meson.build new file mode 100644 index 0000000000..227949eacb --- /dev/null +++ b/drivers/net/ntnic/meson.build @@ -0,0 +1,24 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2020-2023 Napatech A/S + +if not is_linux or not dpdk_conf.has('RTE_ARCH_X86_64') + build = false + reason = 'only supported on x86_64 Linux' + subdir_done() +endif + +# cflags +cflags += [ + '-std=c11', +] + +# includes +includes = [ + include_directories('.'), +] + +# all sources +sources = files( + 'ntnic_ethdev.c', +) +# END diff --git a/drivers/net/ntnic/ntnic_ethdev.c b/drivers/net/ntnic/ntnic_ethdev.c new file mode 100644 index 0000000000..9cc727ac4b --- /dev/null +++ b/drivers/net/ntnic/ntnic_ethdev.c @@ -0,0 +1,53 @@ +/* + * SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2023 Napatech A/S + */ + + +#include +#include +#include +#include +#include +#include +#include + +/* Global static variables: */ + +static int +nthw_pci_dev_init(struct rte_pci_device *pci_dev __rte_unused) +{ + return 0; +} + +static int +nthw_pci_dev_deinit(struct rte_eth_dev *eth_dev __rte_unused) +{ + return 0; +} + +static int +nthw_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, + struct rte_pci_device *pci_dev) +{ + int res; + res = nthw_pci_dev_init(pci_dev); + return res; +} + +static int +nthw_pci_remove(struct rte_pci_device *pci_dev) +{ + return rte_eth_dev_pci_generic_remove(pci_dev, nthw_pci_dev_deinit); +} + +static struct rte_pci_driver rte_nthw_pmd = { + .driver = { + .name = "net_ntnic", + }, + + .probe = nthw_pci_probe, + .remove = nthw_pci_remove, +}; + +RTE_PMD_REGISTER_PCI(net_ntnic, rte_nthw_pmd); -- 2.45.0