From 0a2a78c4a95240e658272bd7cd7422a529e4eb4a Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Fri, 18 Oct 2013 17:43:33 +0200 Subject: bonding: push Netlink bits into separate file Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/net/bonding/Makefile | 2 +- drivers/net/bonding/bond_main.c | 32 ++++------------------ drivers/net/bonding/bond_netlink.c | 54 ++++++++++++++++++++++++++++++++++++++ drivers/net/bonding/bonding.h | 7 +++++ 4 files changed, 67 insertions(+), 28 deletions(-) create mode 100644 drivers/net/bonding/bond_netlink.c (limited to 'drivers/net') diff --git a/drivers/net/bonding/Makefile b/drivers/net/bonding/Makefile index 4c21bf6b8b2f..09e8b2c83afe 100644 --- a/drivers/net/bonding/Makefile +++ b/drivers/net/bonding/Makefile @@ -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) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index dfb4f6dd5de0..a113e4212486 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -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"); diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c new file mode 100644 index 000000000000..3e5c5f80c320 --- /dev/null +++ b/drivers/net/bonding/bond_netlink.c @@ -0,0 +1,54 @@ +/* + * drivers/net/bond/bond_netlink.c - Netlink interface for bonding + * Copyright (c) 2013 Jiri Pirko + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#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"); diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index bb5c731e2560..a2a353bf9ea6 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -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 */ -- cgit v1.2.3-59-g8ed1b