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nfp: rename the driver and add new main file 

Support for the PF driver is about to be added and will share
much of the code.  When the VF driver was added we planned to
maintain the PF driver as a separate module but have decided
that for our simple use case just maintaining a single module
is more reasonable.  Rename the driver to just "nfp" and update
the Kconfig.

While at it remove latent references to NFP3200.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Jakub Kicinski 2017-02-09 09:17:28 -08:00 committed by David S. Miller
parent 1697599ee3
commit 2633beb99b
8 changed files with 160 additions and 57 deletions
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18
drivers/net/ethernet/netronome/Kconfig
View File

@ -15,21 +15,21 @@ config NET_VENDOR_NETRONOME
if NET_VENDOR_NETRONOME
config NFP_NETVF
tristate "Netronome(R) NFP4000/NFP6000 VF NIC driver"
config NFP
tristate "Netronome(R) NFP4000/NFP6000 NIC driver"
depends on PCI && PCI_MSI
depends on VXLAN || VXLAN=n
---help---
This driver supports SR-IOV virtual functions of
the Netronome(R) NFP4000/NFP6000 cards working as
a advanced Ethernet NIC.
This driver supports the Netronome(R) NFP4000/NFP6000 based
cards working as a advanced Ethernet NIC. It works with both
SR-IOV physical and virtual functions.
config NFP_NET_DEBUG
bool "Debug support for Netronome(R) NFP3200/NFP6000 NIC drivers"
depends on NFP_NET || NFP_NETVF
config NFP_DEBUG
bool "Debug support for Netronome(R) NFP4000/NFP6000 NIC drivers"
depends on NFP
---help---
Enable extra sanity checks and debugfs support in
Netronome(R) NFP3200/NFP6000 NIC PF and VF drivers.
Netronome(R) NFP4000/NFP6000 NIC drivers.
Note: selecting this option may adversely impact
performance.

2
drivers/net/ethernet/netronome/Makefile
View File

@ -2,4 +2,4 @@
# Makefile for the Netronome network device drivers
#
obj-$(CONFIG_NFP_NETVF) += nfp/
obj-$(CONFIG_NFP) += nfp/

9
drivers/net/ethernet/netronome/nfp/Makefile
View File

@ -1,15 +1,16 @@
obj-$(CONFIG_NFP_NETVF) += nfp_netvf.o
obj-$(CONFIG_NFP) += nfp.o
nfp_netvf-objs := \
nfp-objs := \
nfp_main.o \
nfp_net_common.o \
nfp_net_ethtool.o \
nfp_net_offload.o \
nfp_netvf_main.o
ifeq ($(CONFIG_BPF_SYSCALL),y)
nfp_netvf-objs += \
nfp-objs += \
nfp_bpf_verifier.o \
nfp_bpf_jit.o
endif
nfp_netvf-$(CONFIG_NFP_NET_DEBUG) += nfp_net_debugfs.o
nfp-$(CONFIG_NFP_DEBUG) += nfp_net_debugfs.o

85
drivers/net/ethernet/netronome/nfp/nfp_main.c 100644
View File

@ -0,0 +1,85 @@
/*
* Copyright (C) 2015-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
* source tree or the BSD 2-Clause License provided below. You have the
* option to license this software under the complete terms of either license.
*
* The BSD 2-Clause License:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*
* nfp_main.c
* Authors: Jakub Kicinski <jakub.kicinski@netronome.com>
* Alejandro Lucero <alejandro.lucero@netronome.com>
* Jason McMullan <jason.mcmullan@netronome.com>
* Rolf Neugebauer <rolf.neugebauer@netronome.com>
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/firmware.h>
#include <linux/vermagic.h>
#include "nfp_main.h"
#include "nfp_net.h"
static const char nfp_driver_name[] = "nfp";
const char nfp_driver_version[] = VERMAGIC_STRING;
static int __init nfp_main_init(void)
{
int err;
pr_info("%s: NFP PCIe Driver, Copyright (C) 2014-2017 Netronome Systems\n",
nfp_driver_name);
nfp_net_debugfs_create();
err = pci_register_driver(&nfp_netvf_pci_driver);
if (err)
goto err_destroy_debugfs;
return err;
err_destroy_debugfs:
nfp_net_debugfs_destroy();
return err;
}
static void __exit nfp_main_exit(void)
{
pci_unregister_driver(&nfp_netvf_pci_driver);
nfp_net_debugfs_destroy();
}
module_init(nfp_main_init);
module_exit(nfp_main_exit);
MODULE_AUTHOR("Netronome Systems <oss-drivers@netronome.com>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("The Netronome Flow Processor (NFP) driver.");

48
drivers/net/ethernet/netronome/nfp/nfp_main.h 100644
View File

@ -0,0 +1,48 @@
/*
* Copyright (C) 2015-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
* source tree or the BSD 2-Clause License provided below. You have the
* option to license this software under the complete terms of either license.
*
* The BSD 2-Clause License:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*
* nfp_main.h
* Author: Jason McMullan <jason.mcmullan@netronome.com>
*/
#ifndef NFP_MAIN_H
#define NFP_MAIN_H
#include <linux/types.h>
#include <linux/msi.h>
#include <linux/pci.h>
extern struct pci_driver nfp_netvf_pci_driver;
#endif /* NFP_MAIN_H */

9
drivers/net/ethernet/netronome/nfp/nfp_net.h
View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2015 Netronome Systems, Inc.
* Copyright (C) 2015-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
@ -770,8 +770,7 @@ static inline u32 nfp_qcp_wr_ptr_read(u8 __iomem *q)
}
/* Globals */
extern const char nfp_net_driver_name[];
extern const char nfp_net_driver_version[];
extern const char nfp_driver_version[];
/* Prototypes */
void nfp_net_get_fw_version(struct nfp_net_fw_version *fw_ver,
@ -795,7 +794,7 @@ int
nfp_net_ring_reconfig(struct nfp_net *nn, struct bpf_prog **xdp_prog,
struct nfp_net_ring_set *rx, struct nfp_net_ring_set *tx);
#ifdef CONFIG_NFP_NET_DEBUG
#ifdef CONFIG_NFP_DEBUG
void nfp_net_debugfs_create(void);
void nfp_net_debugfs_destroy(void);
void nfp_net_debugfs_adapter_add(struct nfp_net *nn);
@ -816,7 +815,7 @@ static inline void nfp_net_debugfs_adapter_add(struct nfp_net *nn)
static inline void nfp_net_debugfs_adapter_del(struct nfp_net *nn)
{
}
#endif /* CONFIG_NFP_NET_DEBUG */
#endif /* CONFIG_NFP_DEBUG */
void nfp_net_filter_stats_timer(unsigned long data);
int nfp_net_bpf_offload(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf);

8
drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2015 Netronome Systems, Inc.
* Copyright (C) 2015-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
@ -132,9 +132,9 @@ static void nfp_net_get_drvinfo(struct net_device *netdev,
{
struct nfp_net *nn = netdev_priv(netdev);
strlcpy(drvinfo->driver, nfp_net_driver_name, sizeof(drvinfo->driver));
strlcpy(drvinfo->version, nfp_net_driver_version,
sizeof(drvinfo->version));
strlcpy(drvinfo->driver, nn->pdev->driver->name,
sizeof(drvinfo->driver));
strlcpy(drvinfo->version, nfp_driver_version, sizeof(drvinfo->version));
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%d.%d",

38
drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 2015 Netronome Systems, Inc.
* Copyright (C) 2015-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
@ -46,8 +46,8 @@
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
const char nfp_net_driver_name[] = "nfp_netvf";
const char nfp_net_driver_version[] = "0.1";
static const char nfp_net_driver_name[] = "nfp_netvf";
#define PCI_DEVICE_NFP6000VF 0x6003
static const struct pci_device_id nfp_netvf_pci_device_ids[] = {
{ PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_NFP6000VF,
@ -315,39 +315,9 @@ static void nfp_netvf_pci_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
}
static struct pci_driver nfp_netvf_pci_driver = {
struct pci_driver nfp_netvf_pci_driver = {
.name = nfp_net_driver_name,
.id_table = nfp_netvf_pci_device_ids,
.probe = nfp_netvf_pci_probe,
.remove = nfp_netvf_pci_remove,
};
static int __init nfp_netvf_init(void)
{
int err;
pr_info("%s: NFP VF Network driver, Copyright (C) 2014-2015 Netronome Systems\n",
nfp_net_driver_name);
nfp_net_debugfs_create();
err = pci_register_driver(&nfp_netvf_pci_driver);
if (err) {
nfp_net_debugfs_destroy();
return err;
}
return 0;
}
static void __exit nfp_netvf_exit(void)
{
pci_unregister_driver(&nfp_netvf_pci_driver);
nfp_net_debugfs_destroy();
}
module_init(nfp_netvf_init);
module_exit(nfp_netvf_exit);
MODULE_AUTHOR("Netronome Systems <oss-drivers@netronome.com>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("NFP VF network device driver");