1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _TRANSP_V6_H 3#define _TRANSP_V6_H 4 5#include <net/checksum.h> 6#include <net/sock.h> 7 8/* IPv6 transport protocols */ 9extern struct proto rawv6_prot; 10extern struct proto udpv6_prot; 11extern struct proto udplitev6_prot; 12extern struct proto tcpv6_prot; 13extern struct proto pingv6_prot; 14 15struct flowi6; 16struct ipcm6_cookie; 17 18/* extension headers */ 19int ipv6_exthdrs_init(void); 20void ipv6_exthdrs_exit(void); 21int ipv6_frag_init(void); 22void ipv6_frag_exit(void); 23 24/* transport protocols */ 25int pingv6_init(void); 26void pingv6_exit(void); 27int rawv6_init(void); 28void rawv6_exit(void); 29int udpv6_init(void); 30void udpv6_exit(void); 31int udplitev6_init(void); 32void udplitev6_exit(void); 33int tcpv6_init(void); 34void tcpv6_exit(void); 35 36/* this does all the common and the specific ctl work */ 37void ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg, 38 struct sk_buff *skb); 39void ip6_datagram_recv_common_ctl(struct sock *sk, struct msghdr *msg, 40 struct sk_buff *skb); 41void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg, 42 struct sk_buff *skb); 43 44int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg, 45 struct flowi6 *fl6, struct ipcm6_cookie *ipc6); 46 47void __ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, 48 __u16 srcp, __u16 destp, int rqueue, int bucket); 49static inline void 50ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, __u16 srcp, 51 __u16 destp, int bucket) 52{ 53 __ip6_dgram_sock_seq_show(seq, sp, srcp, destp, sk_rmem_alloc_get(sp), 54 bucket); 55} 56 57#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006) 58 59#define IPV6_SEQ_DGRAM_HEADER \ 60 " sl " \ 61 "local_address " \ 62 "remote_address " \ 63 "st tx_queue rx_queue tr tm->when retrnsmt" \ 64 " uid timeout inode ref pointer drops\n" 65 66#endif 67