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| 1 #ifndef _NETINET_IP6_H |
| 2 #define _NETINET_IP6_H |
| 3 |
| 4 #ifdef __cplusplus |
| 5 extern "C" { |
| 6 #endif |
| 7 |
| 8 #include <stdint.h> |
| 9 #include <netinet/in.h> |
| 10 #include <endian.h> |
| 11 |
| 12 struct ip6_hdr { |
| 13 union { |
| 14 struct ip6_hdrctl { |
| 15 uint32_t ip6_un1_flow; |
| 16 uint16_t ip6_un1_plen; |
| 17 uint8_t ip6_un1_nxt; |
| 18 uint8_t ip6_un1_hlim; |
| 19 } ip6_un1; |
| 20 uint8_t ip6_un2_vfc; |
| 21 } ip6_ctlun; |
| 22 struct in6_addr ip6_src; |
| 23 struct in6_addr ip6_dst; |
| 24 }; |
| 25 |
| 26 #define ip6_vfc ip6_ctlun.ip6_un2_vfc |
| 27 #define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow |
| 28 #define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen |
| 29 #define ip6_nxt ip6_ctlun.ip6_un1.ip6_un1_nxt |
| 30 #define ip6_hlim ip6_ctlun.ip6_un1.ip6_un1_hlim |
| 31 #define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim |
| 32 |
| 33 struct ip6_ext { |
| 34 uint8_t ip6e_nxt; |
| 35 uint8_t ip6e_len; |
| 36 }; |
| 37 |
| 38 struct ip6_hbh { |
| 39 uint8_t ip6h_nxt; |
| 40 uint8_t ip6h_len; |
| 41 }; |
| 42 |
| 43 struct ip6_dest { |
| 44 uint8_t ip6d_nxt; |
| 45 uint8_t ip6d_len; |
| 46 }; |
| 47 |
| 48 struct ip6_rthdr { |
| 49 uint8_t ip6r_nxt; |
| 50 uint8_t ip6r_len; |
| 51 uint8_t ip6r_type; |
| 52 uint8_t ip6r_segleft; |
| 53 }; |
| 54 |
| 55 struct ip6_rthdr0 { |
| 56 uint8_t ip6r0_nxt; |
| 57 uint8_t ip6r0_len; |
| 58 uint8_t ip6r0_type; |
| 59 uint8_t ip6r0_segleft; |
| 60 uint8_t ip6r0_reserved; |
| 61 uint8_t ip6r0_slmap[3]; |
| 62 struct in6_addr ip6r0_addr[]; |
| 63 }; |
| 64 |
| 65 struct ip6_frag { |
| 66 uint8_t ip6f_nxt; |
| 67 uint8_t ip6f_reserved; |
| 68 uint16_t ip6f_offlg; |
| 69 uint32_t ip6f_ident; |
| 70 }; |
| 71 |
| 72 #if __BYTE_ORDER == __BIG_ENDIAN |
| 73 #define IP6F_OFF_MASK 0xfff8 |
| 74 #define IP6F_RESERVED_MASK 0x0006 |
| 75 #define IP6F_MORE_FRAG 0x0001 |
| 76 #else |
| 77 #define IP6F_OFF_MASK 0xf8ff |
| 78 #define IP6F_RESERVED_MASK 0x0600 |
| 79 #define IP6F_MORE_FRAG 0x0100 |
| 80 #endif |
| 81 |
| 82 struct ip6_opt { |
| 83 uint8_t ip6o_type; |
| 84 uint8_t ip6o_len; |
| 85 }; |
| 86 |
| 87 #define IP6OPT_TYPE(o) ((o) & 0xc0) |
| 88 #define IP6OPT_TYPE_SKIP 0x00 |
| 89 #define IP6OPT_TYPE_DISCARD 0x40 |
| 90 #define IP6OPT_TYPE_FORCEICMP 0x80 |
| 91 #define IP6OPT_TYPE_ICMP 0xc0 |
| 92 #define IP6OPT_TYPE_MUTABLE 0x20 |
| 93 |
| 94 #define IP6OPT_PAD1 0 |
| 95 #define IP6OPT_PADN 1 |
| 96 |
| 97 #define IP6OPT_JUMBO 0xc2 |
| 98 #define IP6OPT_NSAP_ADDR 0xc3 |
| 99 #define IP6OPT_TUNNEL_LIMIT 0x04 |
| 100 #define IP6OPT_ROUTER_ALERT 0x05 |
| 101 |
| 102 struct ip6_opt_jumbo { |
| 103 uint8_t ip6oj_type; |
| 104 uint8_t ip6oj_len; |
| 105 uint8_t ip6oj_jumbo_len[4]; |
| 106 }; |
| 107 #define IP6OPT_JUMBO_LEN 6 |
| 108 |
| 109 struct ip6_opt_nsap { |
| 110 uint8_t ip6on_type; |
| 111 uint8_t ip6on_len; |
| 112 uint8_t ip6on_src_nsap_len; |
| 113 uint8_t ip6on_dst_nsap_len; |
| 114 }; |
| 115 |
| 116 struct ip6_opt_tunnel { |
| 117 uint8_t ip6ot_type; |
| 118 uint8_t ip6ot_len; |
| 119 uint8_t ip6ot_encap_limit; |
| 120 }; |
| 121 |
| 122 struct ip6_opt_router { |
| 123 uint8_t ip6or_type; |
| 124 uint8_t ip6or_len; |
| 125 uint8_t ip6or_value[2]; |
| 126 }; |
| 127 |
| 128 #if __BYTE_ORDER == __BIG_ENDIAN |
| 129 #define IP6_ALERT_MLD 0x0000 |
| 130 #define IP6_ALERT_RSVP 0x0001 |
| 131 #define IP6_ALERT_AN 0x0002 |
| 132 #else |
| 133 #define IP6_ALERT_MLD 0x0000 |
| 134 #define IP6_ALERT_RSVP 0x0100 |
| 135 #define IP6_ALERT_AN 0x0200 |
| 136 #endif |
| 137 |
| 138 #ifdef __cplusplus |
| 139 } |
| 140 #endif |
| 141 |
| 142 #endif |
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Chromium Code Reviews
Issue 1573973002:
Add a "fork" of musl as //fusl. (Closed)
Base URL: https://github.com/domokit/mojo.git@master