diff options
Diffstat (limited to '')
| -rw-r--r-- | Documentation/networking/device_drivers/index.rst | 1 | ||||
| -rw-r--r-- | Documentation/networking/device_drivers/pensando/ionic.rst | 43 | ||||
| -rw-r--r-- | MAINTAINERS | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/Kconfig | 32 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/Makefile | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/Makefile | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic.h | 27 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_bus.h | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c | 58 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_devlink.c | 35 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_devlink.h | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_main.c | 32 |
14 files changed, 272 insertions, 0 deletions
diff --git a/Documentation/networking/device_drivers/index.rst b/Documentation/networking/device_drivers/index.rst index 2b7fefe72351..57fec66c5419 100644 --- a/Documentation/networking/device_drivers/index.rst +++ b/Documentation/networking/device_drivers/index.rst @@ -23,6 +23,7 @@ Contents: intel/ice google/gve mellanox/mlx5 + pensando/ionic .. only:: subproject diff --git a/Documentation/networking/device_drivers/pensando/ionic.rst b/Documentation/networking/device_drivers/pensando/ionic.rst new file mode 100644 index 000000000000..67b6839d516b --- /dev/null +++ b/Documentation/networking/device_drivers/pensando/ionic.rst @@ -0,0 +1,43 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +========================================================== +Linux* Driver for the Pensando(R) Ethernet adapter family +========================================================== + +Pensando Linux Ethernet driver. +Copyright(c) 2019 Pensando Systems, Inc + +Contents +======== + +- Identifying the Adapter +- Support + +Identifying the Adapter +======================= + +To find if one or more Pensando PCI Ethernet devices are installed on the +host, check for the PCI devices:: + + $ lspci -d 1dd8: + b5:00.0 Ethernet controller: Device 1dd8:1002 + b6:00.0 Ethernet controller: Device 1dd8:1002 + +If such devices are listed as above, then the ionic.ko driver should find +and configure them for use. There should be log entries in the kernel +messages such as these:: + + $ dmesg | grep ionic + ionic Pensando Ethernet NIC Driver, ver 0.15.0-k + ionic 0000:b5:00.0 enp181s0: renamed from eth0 + ionic 0000:b6:00.0 enp182s0: renamed from eth0 + +Support +======= +For general Linux networking support, please use the netdev mailing +list, which is monitored by Pensando personnel:: + netdev@vger.kernel.org + +For more specific support needs, please use the Pensando driver support +email:: + drivers@pensando.io diff --git a/MAINTAINERS b/MAINTAINERS index a081c477d1d1..c1fb8fb3b2ee 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12608,6 +12608,14 @@ L: platform-driver-x86@vger.kernel.org S: Maintained F: drivers/platform/x86/peaq-wmi.c +PENSANDO ETHERNET DRIVERS +M: Shannon Nelson <snelson@pensando.io> +M: Pensando Drivers <drivers@pensando.io> +L: netdev@vger.kernel.org +S: Supported +F: Documentation/networking/device_drivers/pensando/ionic.rst +F: drivers/net/ethernet/pensando/ + PER-CPU MEMORY ALLOCATOR M: Dennis Zhou <dennis@kernel.org> M: Tejun Heo <tj@kernel.org> diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig index 93a2d4deb27c..2830dc283ce6 100644 --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig @@ -168,6 +168,7 @@ config ETHOC source "drivers/net/ethernet/packetengines/Kconfig" source "drivers/net/ethernet/pasemi/Kconfig" +source "drivers/net/ethernet/pensando/Kconfig" source "drivers/net/ethernet/qlogic/Kconfig" source "drivers/net/ethernet/qualcomm/Kconfig" source "drivers/net/ethernet/rdc/Kconfig" diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile index fb9155cffcff..061edd22f507 100644 --- a/drivers/net/ethernet/Makefile +++ b/drivers/net/ethernet/Makefile @@ -97,3 +97,4 @@ obj-$(CONFIG_NET_VENDOR_WIZNET) += wiznet/ obj-$(CONFIG_NET_VENDOR_XILINX) += xilinx/ obj-$(CONFIG_NET_VENDOR_XIRCOM) += xircom/ obj-$(CONFIG_NET_VENDOR_SYNOPSYS) += synopsys/ +obj-$(CONFIG_NET_VENDOR_PENSANDO) += pensando/ diff --git a/drivers/net/ethernet/pensando/Kconfig b/drivers/net/ethernet/pensando/Kconfig new file mode 100644 index 000000000000..5ea570be8379 --- /dev/null +++ b/drivers/net/ethernet/pensando/Kconfig @@ -0,0 +1,32 @@ +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2019 Pensando Systems, Inc +# +# Pensando device configuration +# + +config NET_VENDOR_PENSANDO + bool "Pensando devices" + default y + help + If you have a network (Ethernet) card belonging to this class, say Y. + + Note that the answer to this question doesn't directly affect the + kernel: saying N will just cause the configurator to skip all + the questions about Pensando cards. If you say Y, you will be asked + for your specific card in the following questions. + +if NET_VENDOR_PENSANDO + +config IONIC + tristate "Pensando Ethernet IONIC Support" + depends on 64BIT && PCI + help + This enables the support for the Pensando family of Ethernet + adapters. More specific information on this driver can be + found in + <file:Documentation/networking/device_drivers/pensando/ionic.rst>. + + To compile this driver as a module, choose M here. The module + will be called ionic. + +endif # NET_VENDOR_PENSANDO diff --git a/drivers/net/ethernet/pensando/Makefile b/drivers/net/ethernet/pensando/Makefile new file mode 100644 index 000000000000..21ce7499c122 --- /dev/null +++ b/drivers/net/ethernet/pensando/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for the Pensando network device drivers. +# + +obj-$(CONFIG_IONIC) += ionic/ diff --git a/drivers/net/ethernet/pensando/ionic/Makefile b/drivers/net/ethernet/pensando/ionic/Makefile new file mode 100644 index 000000000000..f174e8f7bce1 --- /dev/null +++ b/drivers/net/ethernet/pensando/ionic/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 +# Copyright(c) 2017 - 2019 Pensando Systems, Inc + +obj-$(CONFIG_IONIC) := ionic.o + +ionic-y := ionic_main.o ionic_bus_pci.o ionic_devlink.o diff --git a/drivers/net/ethernet/pensando/ionic/ionic.h b/drivers/net/ethernet/pensando/ionic/ionic.h new file mode 100644 index 000000000000..56ccf27b7571 --- /dev/null +++ b/drivers/net/ethernet/pensando/ionic/ionic.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ + +#ifndef _IONIC_H_ +#define _IONIC_H_ + +#include "ionic_devlink.h" + +#define IONIC_DRV_NAME "ionic" +#define IONIC_DRV_DESCRIPTION "Pensando Ethernet NIC Driver" +#define IONIC_DRV_VERSION "0.15.0-k" + +#define PCI_VENDOR_ID_PENSANDO 0x1dd8 + +#define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF 0x1002 +#define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF 0x1003 + +#define IONIC_SUBDEV_ID_NAPLES_25 0x4000 +#define IONIC_SUBDEV_ID_NAPLES_100_4 0x4001 +#define IONIC_SUBDEV_ID_NAPLES_100_8 0x4002 + +struct ionic { + struct pci_dev *pdev; + struct device *dev; +}; + +#endif /* _IONIC_H_ */ diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus.h b/drivers/net/ethernet/pensando/ionic/ionic_bus.h new file mode 100644 index 000000000000..94ba0afc6f38 --- /dev/null +++ b/drivers/net/ethernet/pensando/ionic/ionic_bus.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ + +#ifndef _IONIC_BUS_H_ +#define _IONIC_BUS_H_ + +int ionic_bus_register_driver(void); +void ionic_bus_unregister_driver(void); + +#endif /* _IONIC_BUS_H_ */ diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c new file mode 100644 index 000000000000..2946ce37b06c --- /dev/null +++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ + +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/pci.h> + +#include "ionic.h" +#include "ionic_bus.h" + +/* Supported devices */ +static const struct pci_device_id ionic_id_table[] = { + { PCI_VDEVICE(PENSANDO, PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF) }, + { PCI_VDEVICE(PENSANDO, PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF) }, + { 0, } /* end of table */ +}; +MODULE_DEVICE_TABLE(pci, ionic_id_table); + +static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + struct device *dev = &pdev->dev; + struct ionic *ionic; + + ionic = ionic_devlink_alloc(dev); + if (!ionic) + return -ENOMEM; + + ionic->pdev = pdev; + ionic->dev = dev; + pci_set_drvdata(pdev, ionic); + + return 0; +} + +static void ionic_remove(struct pci_dev *pdev) +{ + struct ionic *ionic = pci_get_drvdata(pdev); + + ionic_devlink_free(ionic); +} + +static struct pci_driver ionic_driver = { + .name = IONIC_DRV_NAME, + .id_table = ionic_id_table, + .probe = ionic_probe, + .remove = ionic_remove, +}; + +int ionic_bus_register_driver(void) +{ + return pci_register_driver(&ionic_driver); +} + +void ionic_bus_unregister_driver(void) +{ + pci_unregister_driver(&ionic_driver); +} diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c new file mode 100644 index 000000000000..d2665cee517a --- /dev/null +++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ + +#include <linux/module.h> +#include <linux/netdevice.h> + +#include "ionic.h" +#include "ionic_bus.h" +#include "ionic_devlink.h" + +static int ionic_dl_info_get(struct devlink *dl, struct devlink_info_req *req, + struct netlink_ext_ack *extack) +{ + return devlink_info_driver_name_put(req, IONIC_DRV_NAME); +} + +static const struct devlink_ops ionic_dl_ops = { + .info_get = ionic_dl_info_get, +}; + +struct ionic *ionic_devlink_alloc(struct device *dev) +{ + struct devlink *dl; + + dl = devlink_alloc(&ionic_dl_ops, sizeof(struct ionic)); + + return devlink_priv(dl); +} + +void ionic_devlink_free(struct ionic *ionic) +{ + struct devlink *dl = priv_to_devlink(ionic); + + devlink_free(dl); +} diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.h b/drivers/net/ethernet/pensando/ionic/ionic_devlink.h new file mode 100644 index 000000000000..1df50874260a --- /dev/null +++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ + +#ifndef _IONIC_DEVLINK_H_ +#define _IONIC_DEVLINK_H_ + +#include <net/devlink.h> + +struct ionic *ionic_devlink_alloc(struct device *dev); +void ionic_devlink_free(struct ionic *ionic); + +#endif /* _IONIC_DEVLINK_H_ */ diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c new file mode 100644 index 000000000000..332b528ce921 --- /dev/null +++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ + +#include <linux/module.h> +#include <linux/version.h> +#include <linux/netdevice.h> +#include <linux/utsname.h> + +#include "ionic.h" +#include "ionic_bus.h" + +MODULE_DESCRIPTION(IONIC_DRV_DESCRIPTION); +MODULE_AUTHOR("Pensando Systems, Inc"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(IONIC_DRV_VERSION); + +static int __init ionic_init_module(void) +{ + pr_info("%s %s, ver %s\n", + IONIC_DRV_NAME, IONIC_DRV_DESCRIPTION, IONIC_DRV_VERSION); + return ionic_bus_register_driver(); +} + +static void __exit ionic_cleanup_module(void) +{ + ionic_bus_unregister_driver(); + + pr_info("%s removed\n", IONIC_DRV_NAME); +} + +module_init(ionic_init_module); +module_exit(ionic_cleanup_module); |