1 #ifndef _TRANSP_V6_H 2 #define _TRANSP_V6_H 3 4 #include <net/checksum.h> 5 6 /* IPv6 transport protocols */ 7 extern struct proto rawv6_prot; 8 extern struct proto udpv6_prot; 9 extern struct proto udplitev6_prot; 10 extern struct proto tcpv6_prot; 11 extern struct proto pingv6_prot; 12 13 struct flowi6; 14 15 /* extension headers */ 16 int ipv6_exthdrs_init(void); 17 void ipv6_exthdrs_exit(void); 18 int ipv6_frag_init(void); 19 void ipv6_frag_exit(void); 20 21 /* transport protocols */ 22 int pingv6_init(void); 23 void pingv6_exit(void); 24 int rawv6_init(void); 25 void rawv6_exit(void); 26 int udpv6_init(void); 27 void udpv6_exit(void); 28 int udplitev6_init(void); 29 void udplitev6_exit(void); 30 int tcpv6_init(void); 31 void tcpv6_exit(void); 32 33 int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); 34 35 /* this does all the common and the specific ctl work */ 36 void ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg, 37 struct sk_buff *skb); 38 void ip6_datagram_recv_common_ctl(struct sock *sk, struct msghdr *msg, 39 struct sk_buff *skb); 40 void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg, 41 struct sk_buff *skb); 42 43 int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg, 44 struct flowi6 *fl6, struct ipv6_txoptions *opt, 45 int *hlimit, int *tclass, int *dontfrag); 46 47 void ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, 48 __u16 srcp, __u16 destp, int bucket); 49 50 #define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006) 51 52 /* address family specific functions */ 53 extern const struct inet_connection_sock_af_ops ipv4_specific; 54 55 void inet6_destroy_sock(struct sock *sk); 56 57 #define IPV6_SEQ_DGRAM_HEADER \ 58 " sl " \ 59 "local_address " \ 60 "remote_address " \ 61 "st tx_queue rx_queue tr tm->when retrnsmt" \ 62 " uid timeout inode ref pointer drops\n" 63 64 #endif 65