| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef _TRANSP_V6_H |
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| 3 | #define _TRANSP_V6_H |
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| 4 | |
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| 5 | #include <net/checksum.h> |
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| 6 | #include <net/sock.h> |
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| 7 | |
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| 8 | /* IPv6 transport protocols */ |
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| 9 | extern struct proto rawv6_prot; |
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| 10 | extern struct proto udpv6_prot; |
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| 11 | extern struct proto udplitev6_prot; |
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| 12 | extern struct proto tcpv6_prot; |
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| 13 | extern struct proto pingv6_prot; |
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| 14 | |
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| 15 | struct flowi6; |
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| 16 | struct ipcm6_cookie; |
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| 17 | |
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| 18 | /* extension headers */ |
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| 19 | int ipv6_exthdrs_init(void); |
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| 20 | void ipv6_exthdrs_exit(void); |
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| 21 | int ipv6_frag_init(void); |
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| 22 | void ipv6_frag_exit(void); |
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| 23 | |
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| 24 | /* transport protocols */ |
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| 25 | int pingv6_init(void); |
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| 26 | void pingv6_exit(void); |
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| 27 | int rawv6_init(void); |
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| 28 | void rawv6_exit(void); |
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| 29 | int udpv6_init(void); |
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| 30 | void udpv6_exit(void); |
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| 31 | int udplitev6_init(void); |
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| 32 | void udplitev6_exit(void); |
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| 33 | int tcpv6_init(void); |
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| 34 | void tcpv6_exit(void); |
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| 35 | |
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| 36 | int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); |
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| 37 | |
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| 38 | /* this does all the common and the specific ctl work */ |
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| 39 | void ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg, |
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| 40 | struct sk_buff *skb); |
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| 41 | void ip6_datagram_recv_common_ctl(struct sock *sk, struct msghdr *msg, |
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| 42 | struct sk_buff *skb); |
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| 43 | void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg, |
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| 44 | struct sk_buff *skb); |
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| 45 | |
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| 46 | int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg, |
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| 47 | struct flowi6 *fl6, struct ipcm6_cookie *ipc6); |
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| 48 | |
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| 49 | void __ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, |
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| 50 | __u16 srcp, __u16 destp, int rqueue, int bucket); |
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| 51 | static inline void |
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| 52 | ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, __u16 srcp, |
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| 53 | __u16 destp, int bucket) |
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| 54 | { |
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| 55 | __ip6_dgram_sock_seq_show(seq, sp, srcp, destp, sk_rmem_alloc_get(sp), |
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| 56 | bucket); |
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| 57 | } |
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| 58 | |
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| 59 | #define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006) |
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| 60 | |
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| 61 | void inet6_destroy_sock(struct sock *sk); |
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| 62 | |
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| 63 | #define \ |
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| 64 | " sl " \ |
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| 65 | "local_address " \ |
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| 66 | "remote_address " \ |
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| 67 | "st tx_queue rx_queue tr tm->when retrnsmt" \ |
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| 68 | " uid timeout inode ref pointer drops\n" |
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| 69 | |
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| 70 | #endif |
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| 71 | |
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