13 static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb)  in nlmsg_hdr()  argument
15 	return (struct nlmsghdr *)skb->data;  in nlmsg_hdr()
33 #define NETLINK_CB(skb)		(*(struct netlink_skb_parms*)&((skb)->cb))  argument
34 #define NETLINK_CREDS(skb)	(&NETLINK_CB((skb)).creds)  argument
47 	void		(*input)(struct sk_buff *skb);
71 extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock);
72 extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid,
74 extern int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb,
76 	int (*filter)(struct sock *dsk, struct sk_buff *skb, void *data),
84 int netlink_attachskb(struct sock *sk, struct sk_buff *skb,
86 void netlink_detachskb(struct sock *sk, struct sk_buff *skb);
87 int netlink_sendskb(struct sock *sk, struct sk_buff *skb);
90 netlink_skb_clone(struct sk_buff *skb, gfp_t gfp_mask)  in netlink_skb_clone()  argument
94 	nskb = skb_clone(skb, gfp_mask);  in netlink_skb_clone()
99 	if (is_vmalloc_addr(skb->head))  in netlink_skb_clone()
100 		nskb->destructor = skb->destructor;  in netlink_skb_clone()
121 	struct sk_buff		*skb;  member
124 	int			(*dump)(struct sk_buff * skb,
143 __nlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, int type, int len, int flags);
147 	int (*dump)(struct sk_buff *skb, struct netlink_callback *);
154 extern int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
157 static inline int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,  in netlink_dump_start()  argument
164 	return __netlink_dump_start(ssk, skb, nlh, control);  in netlink_dump_start()
178 bool netlink_ns_capable(const struct sk_buff *skb,
180 bool netlink_capable(const struct sk_buff *skb, int cap);
181 bool netlink_net_capable(const struct sk_buff *skb, int cap);