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Commit 925f5afe authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

netdevsim: put netdevsim bus code into separate file 



As the code related to netdevsim bus is going to get bigger, move the
existing code to a separate file.

Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8fb4bc6f

drivers/net/netdevsim/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -3,7 +3,7 @@ 
obj-$(CONFIG_NETDEVSIM) += netdevsim.o



netdevsim-objs := \

	netdev.o dev.o fib.o sdev.o

	netdev.o dev.o fib.o sdev.o bus.o



ifeq ($(CONFIG_BPF_SYSCALL),y)

netdevsim-objs += \

drivers/net/netdevsim/bus.c

0 → 100644
+24 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/* Copyright (C) 2017 Netronome Systems, Inc.

 * Copyright (C) 2019 Mellanox Technologies. All rights reserved

 */



#include <linux/device.h>



#include "netdevsim.h"



struct bus_type nsim_bus = {

	.name		= DRV_NAME,

	.dev_name	= DRV_NAME,

	.num_vf		= nsim_num_vf,

};



int nsim_bus_init(void)

{

	return bus_register(&nsim_bus);

}



void nsim_bus_exit(void)

{

	bus_unregister(&nsim_bus);

}

drivers/net/netdevsim/netdev.c

+6 −12
Original line number Diff line number Diff line
@@ -42,19 +42,13 @@ struct nsim_vf_config { 


static struct dentry *nsim_ddir;



static int nsim_num_vf(struct device *dev)

int nsim_num_vf(struct device *dev)

{

	struct netdevsim *ns = to_nsim(dev);



	return ns->num_vfs;

}



static struct bus_type nsim_bus = {

	.name		= DRV_NAME,

	.dev_name	= DRV_NAME,

	.num_vf		= nsim_num_vf,

};



static int nsim_vfs_enable(struct netdevsim *ns, unsigned int num_vfs)

{

	ns->vfconfigs = kcalloc(num_vfs, sizeof(struct nsim_vf_config),
@@ -544,18 +538,18 @@ static int __init nsim_module_init(void) 
	if (err)

		goto err_debugfs_destroy;



	err = bus_register(&nsim_bus);

	err = nsim_bus_init();

	if (err)

		goto err_sdev_exit;



	err = rtnl_link_register(&nsim_link_ops);

	if (err)

		goto err_unreg_bus;

		goto err_bus_exit;



	return 0;



err_unreg_bus:

	bus_unregister(&nsim_bus);

err_bus_exit:

	nsim_bus_exit();

err_sdev_exit:

	nsim_sdev_exit();

err_debugfs_destroy:
@@ -566,7 +560,7 @@ static int __init nsim_module_init(void) 
static void __exit nsim_module_exit(void)

{

	rtnl_link_unregister(&nsim_link_ops);

	bus_unregister(&nsim_bus);

	nsim_bus_exit();

	nsim_sdev_exit();

	debugfs_remove_recursive(nsim_ddir);

}

drivers/net/netdevsim/netdevsim.h

+7 −0
Original line number Diff line number Diff line
@@ -188,3 +188,10 @@ static inline struct netdevsim *to_nsim(struct device *ptr) 
{

	return container_of(ptr, struct netdevsim, dev);

}



int nsim_num_vf(struct device *dev);



extern struct bus_type nsim_bus;



int nsim_bus_init(void);

void nsim_bus_exit(void);