diff options
Diffstat (limited to 'include/net/transp_v6.h')
| -rw-r--r-- | include/net/transp_v6.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h new file mode 100644 index 0000000000..1a97e3f320 --- /dev/null +++ b/include/net/transp_v6.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _TRANSP_V6_H +#define _TRANSP_V6_H + +#include <net/checksum.h> +#include <net/sock.h> + +/* IPv6 transport protocols */ +extern struct proto rawv6_prot; +extern struct proto udpv6_prot; +extern struct proto udplitev6_prot; +extern struct proto tcpv6_prot; +extern struct proto pingv6_prot; + +struct flowi6; +struct ipcm6_cookie; + +/* extension headers */ +int ipv6_exthdrs_init(void); +void ipv6_exthdrs_exit(void); +int ipv6_frag_init(void); +void ipv6_frag_exit(void); + +/* transport protocols */ +int pingv6_init(void); +void pingv6_exit(void); +int rawv6_init(void); +void rawv6_exit(void); +int udpv6_init(void); +void udpv6_exit(void); +int udplitev6_init(void); +void udplitev6_exit(void); +int tcpv6_init(void); +void tcpv6_exit(void); + +/* this does all the common and the specific ctl work */ +void ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg, + struct sk_buff *skb); +void ip6_datagram_recv_common_ctl(struct sock *sk, struct msghdr *msg, + struct sk_buff *skb); +void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg, + struct sk_buff *skb); + +int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg, + struct flowi6 *fl6, struct ipcm6_cookie *ipc6); + +void __ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, + __u16 srcp, __u16 destp, int rqueue, int bucket); +static inline void +ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, __u16 srcp, + __u16 destp, int bucket) +{ + __ip6_dgram_sock_seq_show(seq, sp, srcp, destp, sk_rmem_alloc_get(sp), + bucket); +} + +#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006) + +#define IPV6_SEQ_DGRAM_HEADER \ + " sl " \ + "local_address " \ + "remote_address " \ + "st tx_queue rx_queue tr tm->when retrnsmt" \ + " uid timeout inode ref pointer drops\n" + +#endif |