mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-09-04 20:19:47 +08:00
5fdaa88dfe
ipcm_cookie includes sockcm_cookie. Do the same for ipcm6_cookie. This reduces the number of arguments that need to be passed around, applies ipcm6_init to all cookie fields at once and reduces code differentiation between ipv4 and ipv6. Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _TRANSP_V6_H
|
|
#define _TRANSP_V6_H
|
|
|
|
#include <net/checksum.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;
|
|
|
|
/* 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);
|
|
|
|
int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
|
|
|
|
/* 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)
|
|
|
|
/* address family specific functions */
|
|
extern const struct inet_connection_sock_af_ops ipv4_specific;
|
|
|
|
void inet6_destroy_sock(struct sock *sk);
|
|
|
|
#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
|