From 32fe21c0c0a3091552fea8f2f7e4905f547a3433 Mon Sep 17 00:00:00 2001
From: Thomas Graf <tgraf@suug.ch>
Date: Thu, 22 Mar 2007 11:59:03 -0700
Subject: [PATCH] [BRIDGE]: Use rtnl registration interface
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/bridge/br.c | 8 ++++++--
net/bridge/br_netlink.c | 20 ++++++++++----------
net/bridge/br_private.h | 2 +-
3 files changed, 17 insertions(+), 13 deletions(-)
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 2994387999a8..601c37d61c03 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -47,7 +47,10 @@ static int __init br_init(void)
if (err)
goto err_out2;
- br_netlink_init();
+ err = br_netlink_init();
+ if (err)
+ goto err_out3;
+
brioctl_set(br_ioctl_deviceless_stub);
br_handle_frame_hook = br_handle_frame;
@@ -55,7 +58,8 @@ static int __init br_init(void)
br_fdb_put_hook = br_fdb_put;
return 0;
-
+err_out3:
+ unregister_netdevice_notifier(&br_device_notifier);
err_out2:
br_netfilter_fini();
err_out1:
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 7d68b24b5654..a14ac51753e6 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -11,8 +11,7 @@
*/
#include <linux/kernel.h>
-#include <linux/rtnetlink.h>
-#include <net/netlink.h>
+#include <net/rtnetlink.h>
#include "br_private.h"
static inline size_t br_nlmsg_size(void)
@@ -179,18 +178,19 @@ static int br_rtm_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
}
-static struct rtnetlink_link bridge_rtnetlink_table[RTM_NR_MSGTYPES] = {
- [RTM_GETLINK - RTM_BASE] = { .dumpit = br_dump_ifinfo, },
- [RTM_SETLINK - RTM_BASE] = { .doit = br_rtm_setlink, },
-};
-
-void __init br_netlink_init(void)
+int __init br_netlink_init(void)
{
- rtnetlink_links[PF_BRIDGE] = bridge_rtnetlink_table;
+ if (__rtnl_register(PF_BRIDGE, RTM_GETLINK, NULL, br_dump_ifinfo))
+ return -ENOBUFS;
+
+ /* Only the first call to __rtnl_register can fail */
+ __rtnl_register(PF_BRIDGE, RTM_SETLINK, br_rtm_setlink, NULL);
+
+ return 0;
}
void __exit br_netlink_fini(void)
{
- rtnetlink_links[PF_BRIDGE] = NULL;
+ rtnl_unregister_all(PF_BRIDGE);
}
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index cc3f1c99261a..2b73de6c0b47 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -235,7 +235,7 @@ extern void (*br_fdb_put_hook)(struct net_bridge_fdb_entry *ent);
/* br_netlink.c */
-extern void br_netlink_init(void);
+extern int br_netlink_init(void);
extern void br_netlink_fini(void);
extern void br_ifinfo_notify(int event, struct net_bridge_port *port);