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bonding: push Netlink bits into separate file

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Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2013-10-18 17:43:33 +02:00 committed by David S. Miller
parent b1eda2ac3f
commit 0a2a78c4a9
4 changed files with 67 additions and 28 deletions
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2
drivers/net/bonding/Makefile
View File

@ -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)

32
drivers/net/bonding/bond_main.c
View File

@ -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");

54
drivers/net/bonding/bond_netlink.c Normal file
View File

@ -0,0 +1,54 @@
/*
* 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");

7
drivers/net/bonding/bonding.h
View File

@ -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 */