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Diffstat (limited to 'include/linux/netlink.h')
-rw-r--r--include/linux/netlink.h26
1 files changed, 12 insertions, 14 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index a2092f582a78..f74dd133788f 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -7,7 +7,7 @@
#define NETLINK_ROUTE 0 /* Routing/device hook */
#define NETLINK_UNUSED 1 /* Unused number */
#define NETLINK_USERSOCK 2 /* Reserved for user mode socket protocols */
-#define NETLINK_FIREWALL 3 /* Firewalling hook */
+#define NETLINK_FIREWALL 3 /* Unused number, formerly ip_queue */
#define NETLINK_SOCK_DIAG 4 /* socket monitoring */
#define NETLINK_NFLOG 5 /* netfilter/iptables ULOG */
#define NETLINK_XFRM 6 /* ipsec */
@@ -174,11 +174,17 @@ struct netlink_skb_parms {
extern void netlink_table_grab(void);
extern void netlink_table_ungrab(void);
-extern struct sock *netlink_kernel_create(struct net *net,
- int unit,unsigned int groups,
- void (*input)(struct sk_buff *skb),
- struct mutex *cb_mutex,
- struct module *module);
+/* optional Netlink kernel configuration parameters */
+struct netlink_kernel_cfg {
+ unsigned int groups;
+ void (*input)(struct sk_buff *skb);
+ struct mutex *cb_mutex;
+ void (*bind)(int group);
+};
+
+extern struct sock *netlink_kernel_create(struct net *net, int unit,
+ struct module *module,
+ struct netlink_kernel_cfg *cfg);
extern void netlink_kernel_release(struct sock *sk);
extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
@@ -241,14 +247,6 @@ struct netlink_notify {
struct nlmsghdr *
__nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags);
-#define NLMSG_NEW(skb, pid, seq, type, len, flags) \
-({ if (unlikely(skb_tailroom(skb) < (int)NLMSG_SPACE(len))) \
- goto nlmsg_failure; \
- __nlmsg_put(skb, pid, seq, type, len, flags); })
-
-#define NLMSG_PUT(skb, pid, seq, type, len) \
- NLMSG_NEW(skb, pid, seq, type, len, 0)
-
struct netlink_dump_control {
int (*dump)(struct sk_buff *skb, struct netlink_callback *);
int (*done)(struct netlink_callback*);