1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef _TRANSP_V6_H
3*4882a593Smuzhiyun #define _TRANSP_V6_H
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun #include <net/checksum.h>
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun /* IPv6 transport protocols */
8*4882a593Smuzhiyun extern struct proto rawv6_prot;
9*4882a593Smuzhiyun extern struct proto udpv6_prot;
10*4882a593Smuzhiyun extern struct proto udplitev6_prot;
11*4882a593Smuzhiyun extern struct proto tcpv6_prot;
12*4882a593Smuzhiyun extern struct proto pingv6_prot;
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun struct flowi6;
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun /* extension headers */
17*4882a593Smuzhiyun int ipv6_exthdrs_init(void);
18*4882a593Smuzhiyun void ipv6_exthdrs_exit(void);
19*4882a593Smuzhiyun int ipv6_frag_init(void);
20*4882a593Smuzhiyun void ipv6_frag_exit(void);
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun /* transport protocols */
23*4882a593Smuzhiyun int pingv6_init(void);
24*4882a593Smuzhiyun void pingv6_exit(void);
25*4882a593Smuzhiyun int rawv6_init(void);
26*4882a593Smuzhiyun void rawv6_exit(void);
27*4882a593Smuzhiyun int udpv6_init(void);
28*4882a593Smuzhiyun void udpv6_exit(void);
29*4882a593Smuzhiyun int udplitev6_init(void);
30*4882a593Smuzhiyun void udplitev6_exit(void);
31*4882a593Smuzhiyun int tcpv6_init(void);
32*4882a593Smuzhiyun void tcpv6_exit(void);
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun /* this does all the common and the specific ctl work */
37*4882a593Smuzhiyun void ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
38*4882a593Smuzhiyun struct sk_buff *skb);
39*4882a593Smuzhiyun void ip6_datagram_recv_common_ctl(struct sock *sk, struct msghdr *msg,
40*4882a593Smuzhiyun struct sk_buff *skb);
41*4882a593Smuzhiyun void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg,
42*4882a593Smuzhiyun struct sk_buff *skb);
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg,
45*4882a593Smuzhiyun struct flowi6 *fl6, struct ipcm6_cookie *ipc6);
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun void __ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
48*4882a593Smuzhiyun __u16 srcp, __u16 destp, int rqueue, int bucket);
49*4882a593Smuzhiyun static inline void
ip6_dgram_sock_seq_show(struct seq_file * seq,struct sock * sp,__u16 srcp,__u16 destp,int bucket)50*4882a593Smuzhiyun ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, __u16 srcp,
51*4882a593Smuzhiyun __u16 destp, int bucket)
52*4882a593Smuzhiyun {
53*4882a593Smuzhiyun __ip6_dgram_sock_seq_show(seq, sp, srcp, destp, sk_rmem_alloc_get(sp),
54*4882a593Smuzhiyun bucket);
55*4882a593Smuzhiyun }
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun #define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
58*4882a593Smuzhiyun
59*4882a593Smuzhiyun void inet6_destroy_sock(struct sock *sk);
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun #define IPV6_SEQ_DGRAM_HEADER \
62*4882a593Smuzhiyun " sl " \
63*4882a593Smuzhiyun "local_address " \
64*4882a593Smuzhiyun "remote_address " \
65*4882a593Smuzhiyun "st tx_queue rx_queue tr tm->when retrnsmt" \
66*4882a593Smuzhiyun " uid timeout inode ref pointer drops\n"
67*4882a593Smuzhiyun
68*4882a593Smuzhiyun #endif
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