Neels Hofmeyr | 4ae338d | 2020-09-17 17:54:39 +0200 | [diff] [blame] | 1 | /* Location Services (LCS): low level Lb/SCCP handling in OsmoBSC, API */ |
| 2 | #pragma once |
| 3 | |
| 4 | #include <stdbool.h> |
| 5 | #include <stdint.h> |
| 6 | #include <osmocom/core/rate_ctr.h> |
| 7 | #include <osmocom/sigtran/sccp_sap.h> |
| 8 | |
| 9 | struct bssap_le_pdu; |
| 10 | struct gsm_subscriber_connection; |
| 11 | |
| 12 | enum { |
| 13 | SMLC_CTR_BSSMAP_LE_RX_UNKNOWN_PEER, |
| 14 | SMLC_CTR_BSSMAP_LE_RX_UDT_RESET, |
| 15 | SMLC_CTR_BSSMAP_LE_RX_UDT_RESET_ACK, |
| 16 | SMLC_CTR_BSSMAP_LE_RX_UDT_ERR_INVALID_MSG, |
| 17 | SMLC_CTR_BSSMAP_LE_RX_DT1_ERR_INVALID_MSG, |
| 18 | SMLC_CTR_BSSMAP_LE_RX_DT1_PERFORM_LOCATION_RESPONSE_SUCCESS, |
| 19 | SMLC_CTR_BSSMAP_LE_RX_DT1_PERFORM_LOCATION_RESPONSE_FAILURE, |
| 20 | SMLC_CTR_BSSMAP_LE_RX_DT1_BSSLAP_TA_REQUEST, |
| 21 | |
| 22 | SMLC_CTR_BSSMAP_LE_TX_ERR_INVALID_MSG, |
| 23 | SMLC_CTR_BSSMAP_LE_TX_ERR_CONN_NOT_READY, |
| 24 | SMLC_CTR_BSSMAP_LE_TX_ERR_SEND, |
| 25 | SMLC_CTR_BSSMAP_LE_TX_SUCCESS, |
| 26 | |
| 27 | SMLC_CTR_BSSMAP_LE_TX_UDT_RESET, |
| 28 | SMLC_CTR_BSSMAP_LE_TX_UDT_RESET_ACK, |
| 29 | SMLC_CTR_BSSMAP_LE_TX_DT1_PERFORM_LOCATION_REQUEST, |
| 30 | SMLC_CTR_BSSMAP_LE_TX_DT1_PERFORM_LOCATION_ABORT, |
| 31 | SMLC_CTR_BSSMAP_LE_TX_DT1_BSSLAP_TA_RESPONSE, |
| 32 | SMLC_CTR_BSSMAP_LE_TX_DT1_BSSLAP_REJECT, |
| 33 | SMLC_CTR_BSSMAP_LE_TX_DT1_BSSLAP_RESET, |
| 34 | SMLC_CTR_BSSMAP_LE_TX_DT1_BSSLAP_ABORT, |
| 35 | }; |
| 36 | |
| 37 | struct smlc_config { |
Neels Hofmeyr | 3779494 | 2020-10-10 19:01:29 +0200 | [diff] [blame] | 38 | bool enable; |
| 39 | |
Neels Hofmeyr | 4ae338d | 2020-09-17 17:54:39 +0200 | [diff] [blame] | 40 | uint32_t cs7_instance; |
| 41 | bool cs7_instance_valid; |
| 42 | struct osmo_sccp_instance *sccp; |
| 43 | struct osmo_sccp_user *sccp_user; |
| 44 | |
| 45 | struct osmo_sccp_addr bsc_addr; |
| 46 | char *bsc_addr_name; |
| 47 | |
| 48 | struct osmo_sccp_addr smlc_addr; |
| 49 | char *smlc_addr_name; |
| 50 | |
Neels Hofmeyr | d3d1cb6 | 2020-10-08 00:38:09 +0200 | [diff] [blame] | 51 | /*! Lb link is ready when bssmap_reset_is_conn_ready(bssmap_reset) returns true. */ |
| 52 | struct bssmap_reset *bssmap_reset; |
Neels Hofmeyr | 4ae338d | 2020-09-17 17:54:39 +0200 | [diff] [blame] | 53 | |
| 54 | struct rate_ctr_group *ctrs; |
| 55 | }; |
| 56 | |
| 57 | extern const struct rate_ctr_desc smlc_ctr_description[]; |
| 58 | extern const struct rate_ctr_group_desc smlc_ctrg_desc; |
| 59 | |
| 60 | int lb_init(); |
Neels Hofmeyr | 3779494 | 2020-10-10 19:01:29 +0200 | [diff] [blame] | 61 | int lb_start_or_stop(); |
Neels Hofmeyr | 4ae338d | 2020-09-17 17:54:39 +0200 | [diff] [blame] | 62 | int lb_send(struct gsm_subscriber_connection *conn, const struct bssap_le_pdu *bssap_le); |
| 63 | void lb_close_conn(struct gsm_subscriber_connection *conn); |