diff options
Diffstat (limited to 'include/linux/ipv6.h')
| -rw-r--r-- | include/linux/ipv6.h | 167 |
1 files changed, 2 insertions, 165 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 879db26ec401..bcba48a97868 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h | |||
| @@ -1,134 +1,9 @@ | |||
| 1 | #ifndef _IPV6_H | 1 | #ifndef _IPV6_H |
| 2 | #define _IPV6_H | 2 | #define _IPV6_H |
| 3 | 3 | ||
| 4 | #include <linux/types.h> | 4 | #include <uapi/linux/ipv6.h> |
| 5 | #include <linux/in6.h> | ||
| 6 | #include <asm/byteorder.h> | ||
| 7 | 5 | ||
| 8 | /* The latest drafts declared increase in minimal mtu up to 1280. */ | ||
| 9 | |||
| 10 | #define IPV6_MIN_MTU 1280 | ||
| 11 | |||
| 12 | /* | ||
| 13 | * Advanced API | ||
| 14 | * source interface/address selection, source routing, etc... | ||
| 15 | * *under construction* | ||
| 16 | */ | ||
| 17 | |||
| 18 | |||
| 19 | struct in6_pktinfo { | ||
| 20 | struct in6_addr ipi6_addr; | ||
| 21 | int ipi6_ifindex; | ||
| 22 | }; | ||
| 23 | |||
| 24 | struct ip6_mtuinfo { | ||
| 25 | struct sockaddr_in6 ip6m_addr; | ||
| 26 | __u32 ip6m_mtu; | ||
| 27 | }; | ||
| 28 | |||
| 29 | struct in6_ifreq { | ||
| 30 | struct in6_addr ifr6_addr; | ||
| 31 | __u32 ifr6_prefixlen; | ||
| 32 | int ifr6_ifindex; | ||
| 33 | }; | ||
| 34 | |||
| 35 | #define IPV6_SRCRT_STRICT 0x01 /* Deprecated; will be removed */ | ||
| 36 | #define IPV6_SRCRT_TYPE_0 0 /* Deprecated; will be removed */ | ||
| 37 | #define IPV6_SRCRT_TYPE_2 2 /* IPv6 type 2 Routing Header */ | ||
| 38 | |||
| 39 | /* | ||
| 40 | * routing header | ||
| 41 | */ | ||
| 42 | struct ipv6_rt_hdr { | ||
| 43 | __u8 nexthdr; | ||
| 44 | __u8 hdrlen; | ||
| 45 | __u8 type; | ||
| 46 | __u8 segments_left; | ||
| 47 | |||
| 48 | /* | ||
| 49 | * type specific data | ||
| 50 | * variable length field | ||
| 51 | */ | ||
| 52 | }; | ||
| 53 | |||
| 54 | |||
| 55 | struct ipv6_opt_hdr { | ||
| 56 | __u8 nexthdr; | ||
| 57 | __u8 hdrlen; | ||
| 58 | /* | ||
| 59 | * TLV encoded option data follows. | ||
| 60 | */ | ||
| 61 | } __attribute__((packed)); /* required for some archs */ | ||
| 62 | |||
| 63 | #define ipv6_destopt_hdr ipv6_opt_hdr | ||
| 64 | #define ipv6_hopopt_hdr ipv6_opt_hdr | ||
| 65 | |||
| 66 | #ifdef __KERNEL__ | ||
| 67 | #define ipv6_optlen(p) (((p)->hdrlen+1) << 3) | 6 | #define ipv6_optlen(p) (((p)->hdrlen+1) << 3) |
| 68 | #endif | ||
| 69 | |||
| 70 | /* | ||
| 71 | * routing header type 0 (used in cmsghdr struct) | ||
| 72 | */ | ||
| 73 | |||
| 74 | struct rt0_hdr { | ||
| 75 | struct ipv6_rt_hdr rt_hdr; | ||
| 76 | __u32 reserved; | ||
| 77 | struct in6_addr addr[0]; | ||
| 78 | |||
| 79 | #define rt0_type rt_hdr.type | ||
| 80 | }; | ||
| 81 | |||
| 82 | /* | ||
| 83 | * routing header type 2 | ||
| 84 | */ | ||
| 85 | |||
| 86 | struct rt2_hdr { | ||
| 87 | struct ipv6_rt_hdr rt_hdr; | ||
| 88 | __u32 reserved; | ||
| 89 | struct in6_addr addr; | ||
| 90 | |||
| 91 | #define rt2_type rt_hdr.type | ||
| 92 | }; | ||
| 93 | |||
| 94 | /* | ||
| 95 | * home address option in destination options header | ||
| 96 | */ | ||
| 97 | |||
| 98 | struct ipv6_destopt_hao { | ||
| 99 | __u8 type; | ||
| 100 | __u8 length; | ||
| 101 | struct in6_addr addr; | ||
| 102 | } __attribute__((packed)); | ||
| 103 | |||
| 104 | /* | ||
| 105 | * IPv6 fixed header | ||
| 106 | * | ||
| 107 | * BEWARE, it is incorrect. The first 4 bits of flow_lbl | ||
| 108 | * are glued to priority now, forming "class". | ||
| 109 | */ | ||
| 110 | |||
| 111 | struct ipv6hdr { | ||
| 112 | #if defined(__LITTLE_ENDIAN_BITFIELD) | ||
| 113 | __u8 priority:4, | ||
| 114 | version:4; | ||
| 115 | #elif defined(__BIG_ENDIAN_BITFIELD) | ||
| 116 | __u8 version:4, | ||
| 117 | priority:4; | ||
| 118 | #else | ||
| 119 | #error "Please fix <asm/byteorder.h>" | ||
| 120 | #endif | ||
| 121 | __u8 flow_lbl[3]; | ||
| 122 | |||
| 123 | __be16 payload_len; | ||
| 124 | __u8 nexthdr; | ||
| 125 | __u8 hop_limit; | ||
| 126 | |||
| 127 | struct in6_addr saddr; | ||
| 128 | struct in6_addr daddr; | ||
| 129 | }; | ||
| 130 | |||
| 131 | #ifdef __KERNEL__ | ||
| 132 | /* | 7 | /* |
| 133 | * This structure contains configuration options per IPv6 link. | 8 | * This structure contains configuration options per IPv6 link. |
| 134 | */ | 9 | */ |
| @@ -180,43 +55,6 @@ struct ipv6_params { | |||
| 180 | __s32 autoconf; | 55 | __s32 autoconf; |
| 181 | }; | 56 | }; |
| 182 | extern struct ipv6_params ipv6_defaults; | 57 | extern struct ipv6_params ipv6_defaults; |
| 183 | #endif | ||
| 184 | |||
| 185 | /* index values for the variables in ipv6_devconf */ | ||
| 186 | enum { | ||
| 187 | DEVCONF_FORWARDING = 0, | ||
| 188 | DEVCONF_HOPLIMIT, | ||
| 189 | DEVCONF_MTU6, | ||
| 190 | DEVCONF_ACCEPT_RA, | ||
| 191 | DEVCONF_ACCEPT_REDIRECTS, | ||
| 192 | DEVCONF_AUTOCONF, | ||
| 193 | DEVCONF_DAD_TRANSMITS, | ||
| 194 | DEVCONF_RTR_SOLICITS, | ||
| 195 | DEVCONF_RTR_SOLICIT_INTERVAL, | ||
| 196 | DEVCONF_RTR_SOLICIT_DELAY, | ||
| 197 | DEVCONF_USE_TEMPADDR, | ||
| 198 | DEVCONF_TEMP_VALID_LFT, | ||
| 199 | DEVCONF_TEMP_PREFERED_LFT, | ||
| 200 | DEVCONF_REGEN_MAX_RETRY, | ||
| 201 | DEVCONF_MAX_DESYNC_FACTOR, | ||
| 202 | DEVCONF_MAX_ADDRESSES, | ||
| 203 | DEVCONF_FORCE_MLD_VERSION, | ||
| 204 | DEVCONF_ACCEPT_RA_DEFRTR, | ||
| 205 | DEVCONF_ACCEPT_RA_PINFO, | ||
| 206 | DEVCONF_ACCEPT_RA_RTR_PREF, | ||
| 207 | DEVCONF_RTR_PROBE_INTERVAL, | ||
| 208 | DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN, | ||
| 209 | DEVCONF_PROXY_NDP, | ||
| 210 | DEVCONF_OPTIMISTIC_DAD, | ||
| 211 | DEVCONF_ACCEPT_SOURCE_ROUTE, | ||
| 212 | DEVCONF_MC_FORWARDING, | ||
| 213 | DEVCONF_DISABLE_IPV6, | ||
| 214 | DEVCONF_ACCEPT_DAD, | ||
| 215 | DEVCONF_FORCE_TLLAO, | ||
| 216 | DEVCONF_MAX | ||
| 217 | }; | ||
| 218 | |||
| 219 | #ifdef __KERNEL__ | ||
| 220 | #include <linux/icmpv6.h> | 58 | #include <linux/icmpv6.h> |
| 221 | #include <linux/tcp.h> | 59 | #include <linux/tcp.h> |
| 222 | #include <linux/udp.h> | 60 | #include <linux/udp.h> |
| @@ -256,6 +94,7 @@ struct inet6_skb_parm { | |||
| 256 | #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) | 94 | #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) |
| 257 | __u16 dsthao; | 95 | __u16 dsthao; |
| 258 | #endif | 96 | #endif |
| 97 | __u16 frag_max_size; | ||
| 259 | 98 | ||
| 260 | #define IP6SKB_XFRM_TRANSFORMED 1 | 99 | #define IP6SKB_XFRM_TRANSFORMED 1 |
| 261 | #define IP6SKB_FORWARDED 2 | 100 | #define IP6SKB_FORWARDED 2 |
| @@ -540,6 +379,4 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) | |||
| 540 | (ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_rcv_saddr, (__daddr))) && \ | 379 | (ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_rcv_saddr, (__daddr))) && \ |
| 541 | (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) | 380 | (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) |
| 542 | 381 | ||
| 543 | #endif /* __KERNEL__ */ | ||
| 544 | |||
| 545 | #endif /* _IPV6_H */ | 382 | #endif /* _IPV6_H */ |
