Harald Welte | 4f361fc | 2009-02-15 15:32:53 +0000 | [diff] [blame] | 1 | #ifndef _IPACCESS_H |
| 2 | #define _IPACCESS_H |
| 3 | |
Holger Hans Peter Freyther | 0e7b073 | 2009-10-22 15:48:59 +0200 | [diff] [blame] | 4 | #include "e1_input.h" |
Holger Hans Peter Freyther | ec8a4e2 | 2010-10-14 22:56:06 +0200 | [diff] [blame] | 5 | #include "gsm_subscriber.h" |
Pablo Neira Ayuso | 136f453 | 2011-03-22 16:47:59 +0100 | [diff] [blame^] | 6 | #include <osmocom/core/linuxlist.h> |
Holger Hans Peter Freyther | 0e7b073 | 2009-10-22 15:48:59 +0200 | [diff] [blame] | 7 | |
Harald Welte | 87ed5cd | 2009-12-23 22:47:53 +0100 | [diff] [blame] | 8 | #define IPA_TCP_PORT_OML 3002 |
| 9 | #define IPA_TCP_PORT_RSL 3003 |
| 10 | |
Harald Welte | 4f361fc | 2009-02-15 15:32:53 +0000 | [diff] [blame] | 11 | struct ipaccess_head { |
Sylvain Munaut | d7d1c99 | 2009-10-29 16:33:59 +0100 | [diff] [blame] | 12 | u_int16_t len; /* network byte order */ |
Harald Welte | 4f361fc | 2009-02-15 15:32:53 +0000 | [diff] [blame] | 13 | u_int8_t proto; |
| 14 | u_int8_t data[0]; |
| 15 | } __attribute__ ((packed)); |
| 16 | |
Holger Hans Peter Freyther | 368a0a7 | 2011-01-07 16:54:46 +0100 | [diff] [blame] | 17 | struct ipaccess_head_ext { |
| 18 | uint8_t proto; |
| 19 | uint8_t data[0]; |
| 20 | } __attribute__ ((packed)); |
| 21 | |
Harald Welte | 4f361fc | 2009-02-15 15:32:53 +0000 | [diff] [blame] | 22 | enum ipaccess_proto { |
| 23 | IPAC_PROTO_RSL = 0x00, |
| 24 | IPAC_PROTO_IPACCESS = 0xfe, |
Holger Hans Peter Freyther | f734a14 | 2009-09-30 06:26:38 +0200 | [diff] [blame] | 25 | IPAC_PROTO_SCCP = 0xfd, |
Harald Welte | 4f361fc | 2009-02-15 15:32:53 +0000 | [diff] [blame] | 26 | IPAC_PROTO_OML = 0xff, |
Holger Hans Peter Freyther | 19c530c | 2010-10-13 23:52:01 +0200 | [diff] [blame] | 27 | |
Holger Hans Peter Freyther | 368a0a7 | 2011-01-07 16:54:46 +0100 | [diff] [blame] | 28 | |
Holger Hans Peter Freyther | 19c530c | 2010-10-13 23:52:01 +0200 | [diff] [blame] | 29 | /* OpenBSC extensions */ |
Holger Hans Peter Freyther | 368a0a7 | 2011-01-07 16:54:46 +0100 | [diff] [blame] | 30 | IPAC_PROTO_OSMO = 0xee, |
| 31 | IPAC_PROTO_MGCP_OLD = 0xfc, |
Harald Welte | 4f361fc | 2009-02-15 15:32:53 +0000 | [diff] [blame] | 32 | }; |
| 33 | |
| 34 | enum ipaccess_msgtype { |
| 35 | IPAC_MSGT_PING = 0x00, |
| 36 | IPAC_MSGT_PONG = 0x01, |
| 37 | IPAC_MSGT_ID_GET = 0x04, |
| 38 | IPAC_MSGT_ID_RESP = 0x05, |
| 39 | IPAC_MSGT_ID_ACK = 0x06, |
Holger Hans Peter Freyther | ec8a4e2 | 2010-10-14 22:56:06 +0200 | [diff] [blame] | 40 | |
| 41 | /* OpenBSC extension */ |
Holger Hans Peter Freyther | 368a0a7 | 2011-01-07 16:54:46 +0100 | [diff] [blame] | 42 | IPAC_MSGT_SCCP_OLD = 0xff, |
Harald Welte | 4f361fc | 2009-02-15 15:32:53 +0000 | [diff] [blame] | 43 | }; |
| 44 | |
| 45 | enum ipaccess_id_tags { |
| 46 | IPAC_IDTAG_SERNR = 0x00, |
| 47 | IPAC_IDTAG_UNITNAME = 0x01, |
| 48 | IPAC_IDTAG_LOCATION1 = 0x02, |
| 49 | IPAC_IDTAG_LOCATION2 = 0x03, |
| 50 | IPAC_IDTAG_EQUIPVERS = 0x04, |
| 51 | IPAC_IDTAG_SWVERSION = 0x05, |
| 52 | IPAC_IDTAG_IPADDR = 0x06, |
| 53 | IPAC_IDTAG_MACADDR = 0x07, |
| 54 | IPAC_IDTAG_UNIT = 0x08, |
| 55 | }; |
| 56 | |
Holger Hans Peter Freyther | ec8a4e2 | 2010-10-14 22:56:06 +0200 | [diff] [blame] | 57 | struct ipac_msgt_sccp_state { |
| 58 | uint8_t src_ref[3]; |
| 59 | uint8_t dst_ref[3]; |
| 60 | uint8_t trans_id; |
| 61 | uint8_t invoke_id; |
| 62 | char imsi[GSM_IMSI_LENGTH]; |
| 63 | } __attribute__((packed)); |
| 64 | |
Holger Hans Peter Freyther | 34e9749 | 2009-08-10 07:54:02 +0200 | [diff] [blame] | 65 | int ipaccess_connect(struct e1inp_line *line, struct sockaddr_in *sa); |
| 66 | |
Holger Hans Peter Freyther | d5f0522 | 2009-08-18 10:05:45 +0200 | [diff] [blame] | 67 | /* |
| 68 | * methods for parsing and sending a message |
| 69 | */ |
| 70 | int ipaccess_rcvmsg_base(struct msgb *msg, struct bsc_fd *bfd); |
| 71 | struct msgb *ipaccess_read_msg(struct bsc_fd *bfd, int *error); |
| 72 | void ipaccess_prepend_header(struct msgb *msg, int proto); |
Holger Hans Peter Freyther | 301e628 | 2010-01-13 09:06:46 +0100 | [diff] [blame] | 73 | int ipaccess_send_id_ack(int fd); |
Holger Hans Peter Freyther | 3bc856b | 2010-02-07 12:04:07 +0100 | [diff] [blame] | 74 | int ipaccess_send_id_req(int fd); |
Holger Hans Peter Freyther | d5f0522 | 2009-08-18 10:05:45 +0200 | [diff] [blame] | 75 | |
Holger Hans Peter Freyther | d3d5be1 | 2010-02-09 14:37:23 +0100 | [diff] [blame] | 76 | int ipaccess_idtag_parse(struct tlv_parsed *dec, unsigned char *buf, int len); |
| 77 | |
Holger Hans Peter Freyther | 70402a4 | 2010-04-15 11:17:24 +0200 | [diff] [blame] | 78 | int ipaccess_drop_oml(struct gsm_bts *bts); |
| 79 | int ipaccess_drop_rsl(struct gsm_bts_trx *trx); |
Holger Hans Peter Freyther | d3d5be1 | 2010-02-09 14:37:23 +0100 | [diff] [blame] | 80 | |
Holger Hans Peter Freyther | 4a98cad | 2009-12-30 05:56:49 +0100 | [diff] [blame] | 81 | /* |
| 82 | * Firmware specific header |
| 83 | */ |
| 84 | struct sdp_firmware { |
| 85 | char magic[4]; |
| 86 | char more_magic[2]; |
| 87 | u_int16_t more_more_magic; |
| 88 | u_int32_t header_length; |
| 89 | u_int32_t file_length; |
| 90 | char sw_part[20]; |
| 91 | char text1[64]; |
| 92 | char time[12]; |
| 93 | char date[14]; |
| 94 | char text2[10]; |
| 95 | char version[20]; |
Holger Hans Peter Freyther | 57e9300 | 2010-03-22 09:59:57 +0100 | [diff] [blame] | 96 | u_int16_t table_offset; |
Holger Hans Peter Freyther | 4a98cad | 2009-12-30 05:56:49 +0100 | [diff] [blame] | 97 | /* stuff i don't know */ |
| 98 | } __attribute__((packed)); |
| 99 | |
Holger Hans Peter Freyther | c9f8a6d | 2009-12-30 06:10:56 +0100 | [diff] [blame] | 100 | struct sdp_header_entry { |
| 101 | u_int16_t something1; |
| 102 | char text1[64]; |
| 103 | char time[12]; |
| 104 | char date[14]; |
| 105 | char text2[10]; |
| 106 | char version[20]; |
| 107 | u_int32_t length; |
| 108 | u_int32_t addr1; |
| 109 | u_int32_t addr2; |
| 110 | u_int32_t start; |
| 111 | } __attribute__((packed)); |
| 112 | |
Holger Hans Peter Freyther | 0183edd | 2009-12-30 06:13:36 +0100 | [diff] [blame] | 113 | struct sdp_header_item { |
Holger Hans Peter Freyther | c9f8a6d | 2009-12-30 06:10:56 +0100 | [diff] [blame] | 114 | struct sdp_header_entry header_entry; |
| 115 | struct llist_head entry; |
Holger Hans Peter Freyther | 38722cc | 2010-03-22 11:22:54 +0100 | [diff] [blame] | 116 | off_t absolute_offset; |
Holger Hans Peter Freyther | c9f8a6d | 2009-12-30 06:10:56 +0100 | [diff] [blame] | 117 | }; |
| 118 | |
Holger Hans Peter Freyther | 4a98cad | 2009-12-30 05:56:49 +0100 | [diff] [blame] | 119 | struct sdp_header { |
| 120 | struct sdp_firmware firmware_info; |
Holger Hans Peter Freyther | c9f8a6d | 2009-12-30 06:10:56 +0100 | [diff] [blame] | 121 | |
| 122 | /* for more_magic a list of sdp_header_entry_list */ |
| 123 | struct llist_head header_list; |
| 124 | |
| 125 | /* the entry of the sdp_header */ |
| 126 | struct llist_head entry; |
Holger Hans Peter Freyther | 4a98cad | 2009-12-30 05:56:49 +0100 | [diff] [blame] | 127 | }; |
| 128 | |
| 129 | int ipaccess_analyze_file(int fd, const unsigned int st_size, const unsigned base_offset, struct llist_head *list); |
| 130 | |
Harald Welte | 4f361fc | 2009-02-15 15:32:53 +0000 | [diff] [blame] | 131 | #endif /* _IPACCESS_H */ |