| The Android Open Source Project | a27d2ba | 2008-10-21 07:00:00 -0700 | [diff] [blame^] | 1 | /**************************************************************************** |
| 2 | **************************************************************************** |
| 3 | *** |
| 4 | *** This header was automatically generated from a Linux kernel header |
| 5 | *** of the same name, to make information necessary for userspace to |
| 6 | *** call into the kernel available to libc. It contains only constants, |
| 7 | *** structures, and macros generated from the original header, and thus, |
| 8 | *** contains no copyrightable information. |
| 9 | *** |
| 10 | **************************************************************************** |
| 11 | ****************************************************************************/ |
| 12 | #ifndef _LINUX_DCCP_H |
| 13 | #define _LINUX_DCCP_H |
| 14 | |
| 15 | #include <linux/types.h> |
| 16 | #include <asm/byteorder.h> |
| 17 | |
| 18 | struct dccp_hdr { |
| 19 | __be16 dccph_sport, |
| 20 | dccph_dport; |
| 21 | __u8 dccph_doff; |
| 22 | #ifdef __LITTLE_ENDIAN_BITFIELD |
| 23 | __u8 dccph_cscov:4, |
| 24 | dccph_ccval:4; |
| 25 | #elif defined(__BIG_ENDIAN_BITFIELD) |
| 26 | __u8 dccph_ccval:4, |
| 27 | dccph_cscov:4; |
| 28 | #else |
| 29 | #error "Adjust your <asm/byteorder.h> defines" |
| 30 | #endif |
| 31 | __u16 dccph_checksum; |
| 32 | #ifdef __LITTLE_ENDIAN_BITFIELD |
| 33 | __u8 dccph_x:1, |
| 34 | dccph_type:4, |
| 35 | dccph_reserved:3; |
| 36 | #elif defined(__BIG_ENDIAN_BITFIELD) |
| 37 | __u8 dccph_reserved:3, |
| 38 | dccph_type:4, |
| 39 | dccph_x:1; |
| 40 | #else |
| 41 | #error "Adjust your <asm/byteorder.h> defines" |
| 42 | #endif |
| 43 | __u8 dccph_seq2; |
| 44 | __be16 dccph_seq; |
| 45 | }; |
| 46 | |
| 47 | struct dccp_hdr_ext { |
| 48 | __be32 dccph_seq_low; |
| 49 | }; |
| 50 | |
| 51 | struct dccp_hdr_request { |
| 52 | __be32 dccph_req_service; |
| 53 | }; |
| 54 | |
| 55 | struct dccp_hdr_ack_bits { |
| 56 | __be16 dccph_reserved1; |
| 57 | __be16 dccph_ack_nr_high; |
| 58 | __be32 dccph_ack_nr_low; |
| 59 | }; |
| 60 | |
| 61 | struct dccp_hdr_response { |
| 62 | struct dccp_hdr_ack_bits dccph_resp_ack; |
| 63 | __be32 dccph_resp_service; |
| 64 | }; |
| 65 | |
| 66 | struct dccp_hdr_reset { |
| 67 | struct dccp_hdr_ack_bits dccph_reset_ack; |
| 68 | __u8 dccph_reset_code, |
| 69 | dccph_reset_data[3]; |
| 70 | }; |
| 71 | |
| 72 | enum dccp_pkt_type { |
| 73 | DCCP_PKT_REQUEST = 0, |
| 74 | DCCP_PKT_RESPONSE, |
| 75 | DCCP_PKT_DATA, |
| 76 | DCCP_PKT_ACK, |
| 77 | DCCP_PKT_DATAACK, |
| 78 | DCCP_PKT_CLOSEREQ, |
| 79 | DCCP_PKT_CLOSE, |
| 80 | DCCP_PKT_RESET, |
| 81 | DCCP_PKT_SYNC, |
| 82 | DCCP_PKT_SYNCACK, |
| 83 | DCCP_PKT_INVALID, |
| 84 | }; |
| 85 | |
| 86 | #define DCCP_NR_PKT_TYPES DCCP_PKT_INVALID |
| 87 | |
| 88 | enum { |
| 89 | DCCPO_PADDING = 0, |
| 90 | DCCPO_MANDATORY = 1, |
| 91 | DCCPO_MIN_RESERVED = 3, |
| 92 | DCCPO_MAX_RESERVED = 31, |
| 93 | DCCPO_CHANGE_L = 32, |
| 94 | DCCPO_CONFIRM_L = 33, |
| 95 | DCCPO_CHANGE_R = 34, |
| 96 | DCCPO_CONFIRM_R = 35, |
| 97 | DCCPO_NDP_COUNT = 37, |
| 98 | DCCPO_ACK_VECTOR_0 = 38, |
| 99 | DCCPO_ACK_VECTOR_1 = 39, |
| 100 | DCCPO_TIMESTAMP = 41, |
| 101 | DCCPO_TIMESTAMP_ECHO = 42, |
| 102 | DCCPO_ELAPSED_TIME = 43, |
| 103 | DCCPO_MAX = 45, |
| 104 | DCCPO_MIN_CCID_SPECIFIC = 128, |
| 105 | DCCPO_MAX_CCID_SPECIFIC = 255, |
| 106 | }; |
| 107 | |
| 108 | enum { |
| 109 | DCCPF_RESERVED = 0, |
| 110 | DCCPF_CCID = 1, |
| 111 | DCCPF_SEQUENCE_WINDOW = 3, |
| 112 | DCCPF_ACK_RATIO = 5, |
| 113 | DCCPF_SEND_ACK_VECTOR = 6, |
| 114 | DCCPF_SEND_NDP_COUNT = 7, |
| 115 | |
| 116 | DCCPF_MIN_CCID_SPECIFIC = 128, |
| 117 | DCCPF_MAX_CCID_SPECIFIC = 255, |
| 118 | }; |
| 119 | |
| 120 | struct dccp_so_feat { |
| 121 | __u8 dccpsf_feat; |
| 122 | __u8 *dccpsf_val; |
| 123 | __u8 dccpsf_len; |
| 124 | }; |
| 125 | |
| 126 | #define DCCP_SOCKOPT_PACKET_SIZE 1 |
| 127 | #define DCCP_SOCKOPT_SERVICE 2 |
| 128 | #define DCCP_SOCKOPT_CHANGE_L 3 |
| 129 | #define DCCP_SOCKOPT_CHANGE_R 4 |
| 130 | #define DCCP_SOCKOPT_CCID_RX_INFO 128 |
| 131 | #define DCCP_SOCKOPT_CCID_TX_INFO 192 |
| 132 | |
| 133 | #define DCCP_SERVICE_LIST_MAX_LEN 32 |
| 134 | |
| 135 | #endif |