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 */ |
9 | extern struct proto rawv6_prot; |
10 | extern struct proto udpv6_prot; |
11 | extern struct proto udplitev6_prot; |
12 | extern struct proto tcpv6_prot; |
13 | extern struct proto pingv6_prot; |
14 | |
15 | struct flowi6; |
16 | struct ipcm6_cookie; |
17 | |
18 | /* extension headers */ |
19 | int ipv6_exthdrs_init(void); |
20 | void ipv6_exthdrs_exit(void); |
21 | int ipv6_frag_init(void); |
22 | void ipv6_frag_exit(void); |
23 | |
24 | /* transport protocols */ |
25 | int pingv6_init(void); |
26 | void pingv6_exit(void); |
27 | int rawv6_init(void); |
28 | void rawv6_exit(void); |
29 | int udpv6_init(void); |
30 | void udpv6_exit(void); |
31 | int udplitev6_init(void); |
32 | void udplitev6_exit(void); |
33 | int tcpv6_init(void); |
34 | void tcpv6_exit(void); |
35 | |
36 | int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); |
37 | |
38 | /* this does all the common and the specific ctl work */ |
39 | void ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg, |
40 | struct sk_buff *skb); |
41 | void ip6_datagram_recv_common_ctl(struct sock *sk, struct msghdr *msg, |
42 | struct sk_buff *skb); |
43 | void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg, |
44 | struct sk_buff *skb); |
45 | |
46 | int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg, |
47 | struct flowi6 *fl6, struct ipcm6_cookie *ipc6); |
48 | |
49 | void __ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, |
50 | __u16 srcp, __u16 destp, int rqueue, int bucket); |
51 | static inline void |
52 | ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, __u16 srcp, |
53 | __u16 destp, int bucket) |
54 | { |
55 | __ip6_dgram_sock_seq_show(seq, sp, srcp, destp, sk_rmem_alloc_get(sp), |
56 | bucket); |
57 | } |
58 | |
59 | #define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006) |
60 | |
61 | void inet6_destroy_sock(struct sock *sk); |
62 | |
63 | #define \ |
64 | " sl " \ |
65 | "local_address " \ |
66 | "remote_address " \ |
67 | "st tx_queue rx_queue tr tm->when retrnsmt" \ |
68 | " uid timeout inode ref pointer drops\n" |
69 | |
70 | #endif |
71 | |