bonding: push Netlink bits into separate file (0a2a78c4) · Commits · EulixOS / Software / Kernel

drivers/net/bonding/Makefile

+1 −1

Original line number	Diff line number	Diff line
		@@ -4,7 +4,7 @@

		obj-$(CONFIG_BONDING) += bonding.o

		bonding-objs := bond_main.o bond_3ad.o bond_alb.o bond_sysfs.o bond_debugfs.o
		bonding-objs := bond_main.o bond_3ad.o bond_alb.o bond_sysfs.o bond_debugfs.o bond_netlink.o

		proc-$(CONFIG_PROC_FS) += bond_procfs.o
		bonding-objs += $(proc-y)

drivers/net/bonding/bond_main.c

+5 −27

Original line number	Diff line number	Diff line
		@@ -3951,7 +3951,7 @@ static void bond_destructor(struct net_device *bond_dev)
		free_netdev(bond_dev);
		}

		static void bond_setup(struct net_device *bond_dev)
		void bond_setup(struct net_device *bond_dev)
		{
		struct bonding *bond = netdev_priv(bond_dev);

		@@ -4451,32 +4451,11 @@ static int bond_init(struct net_device *bond_dev)
		return 0;
		}

		static int bond_validate(struct nlattr tb[], struct nlattr data[])
		{
		if (tb[IFLA_ADDRESS]) {
		if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
		return -EINVAL;
		if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS])))
		return -EADDRNOTAVAIL;
		}
		return 0;
		}

		static unsigned int bond_get_num_tx_queues(void)
		unsigned int bond_get_num_tx_queues(void)
		{
		return tx_queues;
		}

		static struct rtnl_link_ops bond_link_ops __read_mostly = {
		.kind = "bond",
		.priv_size = sizeof(struct bonding),
		.setup = bond_setup,
		.validate = bond_validate,
		.get_num_tx_queues = bond_get_num_tx_queues,
		.get_num_rx_queues = bond_get_num_tx_queues, /* Use the same number
		as for TX queues */
		};

		/* Create a new bond based on the specified name and bonding parameters.
		* If name is NULL, obtain a suitable "bond%d" name for us.
		* Caller must NOT hold rtnl_lock; we need to release it here before we
		@@ -4563,7 +4542,7 @@ static int __init bonding_init(void)
		if (res)
		goto out;

		res = rtnl_link_register(&bond_link_ops);
		res = bond_netlink_init();
		if (res)
		goto err_link;

		@@ -4579,7 +4558,7 @@ static int __init bonding_init(void)
		out:
		return res;
		err:
		rtnl_link_unregister(&bond_link_ops);
		bond_netlink_fini();
		err_link:
		unregister_pernet_subsys(&bond_net_ops);
		goto out;
		@@ -4592,7 +4571,7 @@ static void __exit bonding_exit(void)

		bond_destroy_debugfs();

		rtnl_link_unregister(&bond_link_ops);
		bond_netlink_fini();
		unregister_pernet_subsys(&bond_net_ops);

		#ifdef CONFIG_NET_POLL_CONTROLLER
		@@ -4609,4 +4588,3 @@ MODULE_LICENSE("GPL");
		MODULE_VERSION(DRV_VERSION);
		MODULE_DESCRIPTION(DRV_DESCRIPTION ", v" DRV_VERSION);
		MODULE_AUTHOR("Thomas Davis, tadavis@lbl.gov and many others");
		MODULE_ALIAS_RTNL_LINK("bond");

drivers/net/bonding/bond_netlink.c

0 → 100644

+54 −0

Original line number	Diff line number	Diff line
		/*
		* drivers/net/bond/bond_netlink.c - Netlink interface for bonding
		* Copyright (c) 2013 Jiri Pirko <jiri@resnulli.us>
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License as published by
		* the Free Software Foundation; either version 2 of the License, or
		* (at your option) any later version.
		*/

		#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

		#include <linux/module.h>
		#include <linux/errno.h>
		#include <linux/netdevice.h>
		#include <linux/etherdevice.h>
		#include <linux/if_link.h>
		#include <linux/if_ether.h>
		#include <net/netlink.h>
		#include <net/rtnetlink.h>
		#include "bonding.h"

		static int bond_validate(struct nlattr tb[], struct nlattr data[])
		{
		if (tb[IFLA_ADDRESS]) {
		if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
		return -EINVAL;
		if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS])))
		return -EADDRNOTAVAIL;
		}
		return 0;
		}

		struct rtnl_link_ops bond_link_ops __read_mostly = {
		.kind = "bond",
		.priv_size = sizeof(struct bonding),
		.setup = bond_setup,
		.validate = bond_validate,
		.get_num_tx_queues = bond_get_num_tx_queues,
		.get_num_rx_queues = bond_get_num_tx_queues, /* Use the same number
		as for TX queues */
		};

		int __init bond_netlink_init(void)
		{
		return rtnl_link_register(&bond_link_ops);
		}

		void __exit bond_netlink_fini(void)
		{
		rtnl_link_unregister(&bond_link_ops);
		}

		MODULE_ALIAS_RTNL_LINK("bond");

drivers/net/bonding/bonding.h

+7 −0

Original line number	Diff line number	Diff line
		@@ -418,6 +418,10 @@ void bond_debug_register(struct bonding *bond);
		void bond_debug_unregister(struct bonding *bond);
		void bond_debug_reregister(struct bonding *bond);
		const char *bond_mode_name(int mode);
		void bond_setup(struct net_device *bond_dev);
		unsigned int bond_get_num_tx_queues(void);
		int bond_netlink_init(void);
		void bond_netlink_fini(void);

		struct bond_net {
		struct net * net; /* Associated network namespace */
		@@ -505,4 +509,7 @@ extern const struct bond_parm_tbl fail_over_mac_tbl[];
		extern const struct bond_parm_tbl pri_reselect_tbl[];
		extern struct bond_parm_tbl ad_select_tbl[];

		/* exported from bond_netlink.c */
		extern struct rtnl_link_ops bond_link_ops;

		#endif /* _LINUX_BONDING_H */