| /*! \file ipa.h */ |
| |
| #pragma once |
| |
| #include <stdint.h> |
| |
| #include <osmocom/core/msgb.h> |
| #include <osmocom/gsm/tlv.h> |
| |
| struct osmo_fd; |
| |
| /* internal (host-only) data structure */ |
| struct ipaccess_unit { |
| uint16_t site_id; |
| uint16_t bts_id; |
| uint16_t trx_id; |
| char *unit_name; |
| char *equipvers; |
| char *swversion; |
| uint8_t mac_addr[6]; |
| char *location1; |
| char *location2; |
| char *serno; |
| }; |
| |
| /* obtain the human-readable name of an IPA CCM ID TAG */ |
| const char *ipa_ccm_idtag_name(uint8_t tag); |
| |
| int ipa_ccm_idtag_parse(struct tlv_parsed *dec, unsigned char *buf, int len) |
| OSMO_DEPRECATED("Use ipa_ccm_id_{get,resp}_parse instead"); |
| int ipa_ccm_idtag_parse_off(struct tlv_parsed *dec, unsigned char *buf, int len, const int len_offset) |
| OSMO_DEPRECATED_OUTSIDE("Use ipa_ccm_id_{get,resp}_parse instead"); |
| |
| /* parse payload of IPA CCM ID GET into a osmocom TLV style representation */ |
| int ipa_ccm_id_get_parse(struct tlv_parsed *dec, const uint8_t *buf, unsigned int len); |
| |
| /* parse payload of IPA CCM ID RESP into a osmocom TLV style representation */ |
| int ipa_ccm_id_resp_parse(struct tlv_parsed *dec, const uint8_t *buf, unsigned int len); |
| |
| /* parse an Unit ID in string format into the 'ipaccess_unit' data structure */ |
| int ipa_parse_unitid(const char *str, struct ipaccess_unit *unit_data); |
| |
| /* fill a 'struct ipaccess_unit' based on a parsed IDTAG TLV */ |
| int ipa_ccm_tlv_to_unitdata(struct ipaccess_unit *ud, |
| const struct tlv_parsed *tp); |
| |
| |
| struct msgb *ipa_ccm_make_id_resp(const struct ipaccess_unit *dev, |
| const uint8_t *ies_req, unsigned int num_ies_req); |
| |
| struct msgb *ipa_ccm_make_id_resp_from_req(const struct ipaccess_unit *dev, |
| const uint8_t *data, unsigned int len); |
| |
| /* Send an IPA message to the given FD */ |
| int ipa_send(int fd, const void *msg, size_t msglen); |
| |
| /* Send an IPA CCM PONG via the given FD */ |
| int ipa_ccm_send_pong(int fd); |
| |
| /* Send an IPA CCM ID_ACK via the given FD */ |
| int ipa_ccm_send_id_ack(int fd); |
| |
| /* Send an IPA CCM ID_REQ via the given FD */ |
| int ipa_ccm_send_id_req(int fd); |
| |
| /* Common handling of IPA CCM, BSC side */ |
| int ipa_ccm_rcvmsg_base(struct msgb *msg, struct osmo_fd *bfd); |
| |
| /* Common handling of IPA CCM, BTS side */ |
| int ipa_ccm_rcvmsg_bts_base(struct msgb *msg, struct osmo_fd *bfd); |
| |
| /* prepend (push) an ipaccess_head_ext to the msgb */ |
| void ipa_prepend_header_ext(struct msgb *msg, int proto); |
| |
| /* prepend (push) an ipaccess_head to the msgb */ |
| void ipa_prepend_header(struct msgb *msg, int proto); |
| |
| struct msgb *ipa_msg_alloc(int headroom); |
| |
| int ipa_msg_recv(int fd, struct msgb **rmsg); |
| int ipa_msg_recv_buffered(int fd, struct msgb **rmsg, struct msgb **tmp_msg); |
| |
| /* Callback for segmenting TCP stream data into IPA packets */ |
| int ipa_segmentation_cb(struct msgb *msg); |