| #ifndef _IPACCESS_H |
| #define _IPACCESS_H |
| |
| #include "e1_input.h" |
| #include "gsm_subscriber.h" |
| #include <osmocom/core/linuxlist.h> |
| |
| #define IPA_TCP_PORT_OML 3002 |
| #define IPA_TCP_PORT_RSL 3003 |
| |
| struct ipaccess_head { |
| uint16_t len; /* network byte order */ |
| uint8_t proto; |
| uint8_t data[0]; |
| } __attribute__ ((packed)); |
| |
| struct ipaccess_head_ext { |
| uint8_t proto; |
| uint8_t data[0]; |
| } __attribute__ ((packed)); |
| |
| enum ipaccess_proto { |
| IPAC_PROTO_RSL = 0x00, |
| IPAC_PROTO_IPACCESS = 0xfe, |
| IPAC_PROTO_SCCP = 0xfd, |
| IPAC_PROTO_OML = 0xff, |
| |
| |
| /* OpenBSC extensions */ |
| IPAC_PROTO_OSMO = 0xee, |
| IPAC_PROTO_MGCP_OLD = 0xfc, |
| }; |
| |
| enum ipaccess_proto_ext { |
| IPAC_PROTO_EXT_CTRL = 0x00, |
| IPAC_PROTO_EXT_MGCP = 0x01, |
| IPAC_PROTO_EXT_LAC = 0x02, |
| }; |
| |
| enum ipaccess_msgtype { |
| IPAC_MSGT_PING = 0x00, |
| IPAC_MSGT_PONG = 0x01, |
| IPAC_MSGT_ID_GET = 0x04, |
| IPAC_MSGT_ID_RESP = 0x05, |
| IPAC_MSGT_ID_ACK = 0x06, |
| |
| /* OpenBSC extension */ |
| IPAC_MSGT_SCCP_OLD = 0xff, |
| }; |
| |
| enum ipaccess_id_tags { |
| IPAC_IDTAG_SERNR = 0x00, |
| IPAC_IDTAG_UNITNAME = 0x01, |
| IPAC_IDTAG_LOCATION1 = 0x02, |
| IPAC_IDTAG_LOCATION2 = 0x03, |
| IPAC_IDTAG_EQUIPVERS = 0x04, |
| IPAC_IDTAG_SWVERSION = 0x05, |
| IPAC_IDTAG_IPADDR = 0x06, |
| IPAC_IDTAG_MACADDR = 0x07, |
| IPAC_IDTAG_UNIT = 0x08, |
| }; |
| |
| struct ipac_msgt_sccp_state { |
| uint8_t src_ref[3]; |
| uint8_t dst_ref[3]; |
| uint8_t trans_id; |
| uint8_t invoke_id; |
| char imsi[GSM_IMSI_LENGTH]; |
| } __attribute__((packed)); |
| |
| /* |
| * @add_remove 0 for remove, 1 for add, 3 to asK |
| * @nr_lacs Number of extra lacs inside this package |
| * @lac One lac entry |
| */ |
| struct ipac_ext_lac_cmd { |
| uint8_t add_remove; |
| uint8_t nr_extra_lacs; |
| uint16_t lac; |
| uint8_t data[0]; |
| } __attribute__((packed)); |
| |
| int ipaccess_connect(struct e1inp_line *line, struct sockaddr_in *sa); |
| |
| /* |
| * methods for parsing and sending a message |
| */ |
| int ipaccess_rcvmsg_base(struct msgb *msg, struct osmo_fd *bfd); |
| struct msgb *ipaccess_read_msg(struct osmo_fd *bfd, int *error); |
| void ipaccess_prepend_header(struct msgb *msg, int proto); |
| void ipaccess_prepend_header_ext(struct msgb *msg, int proto); |
| int ipaccess_send_pong(int fd); |
| int ipaccess_send_id_ack(int fd); |
| int ipaccess_send_id_req(int fd); |
| |
| const char *ipaccess_idtag_name(uint8_t tag); |
| int ipaccess_idtag_parse(struct tlv_parsed *dec, unsigned char *buf, int len); |
| int ipaccess_parse_unitid(const char *str, uint16_t *site_id, uint16_t *bts_id, uint16_t *trx_id); |
| |
| int ipaccess_drop_oml(struct gsm_bts *bts); |
| int ipaccess_drop_rsl(struct gsm_bts_trx *trx); |
| |
| /* |
| * Firmware specific header |
| */ |
| struct sdp_firmware { |
| char magic[4]; |
| char more_magic[2]; |
| uint16_t more_more_magic; |
| uint32_t header_length; |
| uint32_t file_length; |
| char sw_part[20]; |
| char text1[64]; |
| char time[12]; |
| char date[14]; |
| char text2[10]; |
| char version[20]; |
| uint16_t table_offset; |
| /* stuff i don't know */ |
| } __attribute__((packed)); |
| |
| struct sdp_header_entry { |
| uint16_t something1; |
| char text1[64]; |
| char time[12]; |
| char date[14]; |
| char text2[10]; |
| char version[20]; |
| uint32_t length; |
| uint32_t addr1; |
| uint32_t addr2; |
| uint32_t start; |
| } __attribute__((packed)); |
| |
| struct sdp_header_item { |
| struct sdp_header_entry header_entry; |
| struct llist_head entry; |
| off_t absolute_offset; |
| }; |
| |
| struct sdp_header { |
| struct sdp_firmware firmware_info; |
| |
| /* for more_magic a list of sdp_header_entry_list */ |
| struct llist_head header_list; |
| |
| /* the entry of the sdp_header */ |
| struct llist_head entry; |
| }; |
| |
| int ipaccess_analyze_file(int fd, const unsigned int st_size, const unsigned base_offset, struct llist_head *list); |
| |
| #endif /* _IPACCESS_H */ |