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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 */
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#ifndef _TRANSP_V6_H
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#define _TRANSP_V6_H
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#include <net/checksum.h>
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/* IPv6 transport protocols */
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extern struct proto rawv6_prot;
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extern struct proto udpv6_prot;
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extern struct proto udplitev6_prot;
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extern struct proto tcpv6_prot;
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extern struct proto pingv6_prot;
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struct flowi6;
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/* extension headers */
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int ipv6_exthdrs_init(void);
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void ipv6_exthdrs_exit(void);
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int ipv6_frag_init(void);
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void ipv6_frag_exit(void);
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/* transport protocols */
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int pingv6_init(void);
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void pingv6_exit(void);
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int rawv6_init(void);
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void rawv6_exit(void);
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int udpv6_init(void);
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void udpv6_exit(void);
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int udplitev6_init(void);
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void udplitev6_exit(void);
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int tcpv6_init(void);
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void tcpv6_exit(void);
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int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
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/* this does all the common and the specific ctl work */
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void ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
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struct sk_buff *skb);
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void ip6_datagram_recv_common_ctl(struct sock *sk, struct msghdr *msg,
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struct sk_buff *skb);
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void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg,
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struct sk_buff *skb);
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int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg,
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struct flowi6 *fl6, struct ipcm6_cookie *ipc6);
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void __ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
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__u16 srcp, __u16 destp, int rqueue, int bucket);
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static inline void
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ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, __u16 srcp,
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__u16 destp, int bucket)
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{
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__ip6_dgram_sock_seq_show(seq, sp, srcp, destp, sk_rmem_alloc_get(sp),
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bucket);
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}
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#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
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/* address family specific functions */
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extern const struct inet_connection_sock_af_ops ipv4_specific;
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void inet6_destroy_sock(struct sock *sk);
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#define IPV6_SEQ_DGRAM_HEADER \
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" sl " \
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"local_address " \
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"remote_address " \
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"st tx_queue rx_queue tr tm->when retrnsmt" \
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" uid timeout inode ref pointer drops\n"
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#endif
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