diff options
| -rw-r--r-- | net/bridge/br.c | 8 | ||||
| -rw-r--r-- | net/bridge/br_netlink.c | 20 | ||||
| -rw-r--r-- | 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 2994387999a..601c37d61c0 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 7d68b24b565..a14ac51753e 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 cc3f1c99261..2b73de6c0b4 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); |