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Message-Id: <1382111019-1102-2-git-send-email-jiri@resnulli.us>
Date: Fri, 18 Oct 2013 17:43:33 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, fubar@...ibm.com, vfalico@...hat.com,
andy@...yhouse.net, stephen@...workplumber.org, vyasevic@...hat.com
Subject: [patch net-next 1/7] bonding: push Netlink bits into separate file
Signed-off-by: Jiri Pirko <jiri@...nulli.us>
---
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
diff --git a/drivers/net/bonding/Makefile b/drivers/net/bonding/Makefile
index 4c21bf6..09e8b2c 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 dfb4f6d..a113e42 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@....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 0000000..3e5c5f8
--- /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 <jiri@...nulli.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");
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index bb5c731..a2a353b 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 */
--
1.8.3.1
--
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