e898d4db27
Let's give users an option for disabling UDP-Lite (~4K). old: | text data bss dec hex filename | 286498 12432 6072 305002 4a76a net/ipv4/built-in.o | 193830 8192 3204 205226 321aa net/ipv6/ipv6.o new (without UDP-Lite): | text data bss dec hex filename | 284086 12136 5432 301654 49a56 net/ipv4/built-in.o | 191835 7832 3076 202743 317f7 net/ipv6/ipv6.o Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
#ifndef _TRANSP_V6_H
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#define _TRANSP_V6_H
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#include <net/checksum.h>
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/*
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* IPv6 transport protocols
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*/
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#ifdef __KERNEL__
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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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struct flowi;
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/* extention headers */
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extern int ipv6_exthdrs_init(void);
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extern void ipv6_exthdrs_exit(void);
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extern int ipv6_frag_init(void);
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extern void ipv6_frag_exit(void);
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/* transport protocols */
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extern int rawv6_init(void);
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extern void rawv6_exit(void);
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extern int udpv6_init(void);
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extern void udpv6_exit(void);
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#ifdef CONFIG_IP_UDPLITE
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extern int udplitev6_init(void);
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extern void udplitev6_exit(void);
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#else
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static inline int udplitev6_init(void) { return 0; }
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static inline void udplitev6_exit(void) { }
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#endif
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extern int tcpv6_init(void);
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extern void tcpv6_exit(void);
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extern int udpv6_connect(struct sock *sk,
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struct sockaddr *uaddr,
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int addr_len);
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extern int datagram_recv_ctl(struct sock *sk,
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struct msghdr *msg,
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struct sk_buff *skb);
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extern int datagram_send_ctl(struct msghdr *msg,
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struct flowi *fl,
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struct ipv6_txoptions *opt,
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int *hlimit, int *tclass);
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#define LOOPBACK4_IPV6 __constant_htonl(0x7f000006)
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/*
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* address family specific functions
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*/
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extern struct inet_connection_sock_af_ops ipv4_specific;
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extern int inet6_destroy_sock(struct sock *sk);
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#endif
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#endif
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