317 int ip_ra_control(struct sock *sk, unsigned char on,  in ip_ra_control()
371 void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err,  in ip_icmp_error()
400 void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 port, u32 info)  in ip_local_error()
451 static bool ipv4_datagram_support_cmsg(const struct sock *sk,  in ipv4_datagram_support_cmsg()
480 int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)  in ip_recv_error()
572 static int do_ip_setsockopt(struct sock *sk, int level,  in do_ip_setsockopt()
1180 void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb)  in ipv4_pktinfo_prepare()
1196 int ip_setsockopt(struct sock *sk, int level,  in ip_setsockopt()
1221 int compat_ip_setsockopt(struct sock *sk, int level, int optname,  in compat_ip_setsockopt()
1266 static int do_ip_getsockopt(struct sock *sk, int level, int optname,  in do_ip_getsockopt()
1507 int ip_getsockopt(struct sock *sk, int level,  in ip_getsockopt()
1536 int compat_ip_getsockopt(struct sock *sk, int level, int optname,  in compat_ip_getsockopt()