65 	struct sock		*sk;  member
92 extern int		ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
108 extern int		ip_append_data(struct sock *sk,
116 extern ssize_t		ip_append_page(struct sock *sk, struct page *page,
118 extern int		ip_push_pending_frames(struct sock *sk);
119 extern void		ip_flush_pending_frames(struct sock *sk);
122 extern int		ip4_datagram_connect(struct sock *sk, 
158 void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *arg,
222 int ip_dont_fragment(struct sock *sk, struct dst_entry *dst)  in ip_dont_fragment()  argument
224 	return (inet_sk(sk)->pmtudisc == IP_PMTUDISC_DO ||  in ip_dont_fragment()
225 		(inet_sk(sk)->pmtudisc == IP_PMTUDISC_WANT &&  in ip_dont_fragment()
231 static inline void ip_select_ident(struct iphdr *iph, struct dst_entry *dst, struct sock *sk)  in ip_select_ident()  argument
239 		iph->id = (sk && inet_sk(sk)->daddr) ?  in ip_select_ident()
240 					htons(inet_sk(sk)->id++) : 0;  in ip_select_ident()
245 static inline void ip_select_ident_more(struct iphdr *iph, struct dst_entry *dst, struct sock *sk, …  in ip_select_ident_more()  argument
248 		if (sk && inet_sk(sk)->daddr) {  in ip_select_ident_more()
249 			iph->id = htons(inet_sk(sk)->id);  in ip_select_ident_more()
250 			inet_sk(sk)->id += 1 + more;  in ip_select_ident_more()
314 static __inline__ void inet_reset_saddr(struct sock *sk)  in inet_reset_saddr()  argument
316 	inet_sk(sk)->rcv_saddr = inet_sk(sk)->saddr = 0;  in inet_reset_saddr()
318 	if (sk->sk_family == PF_INET6) {  in inet_reset_saddr()
319 		struct ipv6_pinfo *np = inet6_sk(sk);  in inet_reset_saddr()
380 extern int	ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen);
381 extern int	ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *…
382 extern int	compat_ip_setsockopt(struct sock *sk, int level,
384 extern int	compat_ip_getsockopt(struct sock *sk, int level,
386 extern int	ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(struct sock *));
388 extern int 	ip_recv_error(struct sock *sk, struct msghdr *msg, int len);
389 extern void	ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err, 
391 extern void	ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,