| /* GSM 08.08 like API for OpenBSC */ |
| |
| #ifndef OPENBSC_BSC_API_H |
| #define OPENBSC_BSC_API_H |
| |
| #include "gsm_data.h" |
| |
| #define BSC_API_CONN_POL_ACCEPT 0 |
| #define BSC_API_CONN_POL_REJECT 1 |
| |
| struct bsc_api { |
| /*! \brief BTS->MSC: tell MSC a SAPI was not established */ |
| void (*sapi_n_reject)(struct gsm_subscriber_connection *conn, int dlci); |
| /*! \brief MS->MSC: Tell MSC that ciphering has been enabled */ |
| void (*cipher_mode_compl)(struct gsm_subscriber_connection *conn, |
| struct msgb *msg, uint8_t chosen_encr); |
| /*! \brief MS->MSC: New MM context with L3 payload */ |
| int (*compl_l3)(struct gsm_subscriber_connection *conn, |
| struct msgb *msg, uint16_t chosen_channel); |
| /*! \brief MS->BSC/MSC: Um L3 message */ |
| void (*dtap)(struct gsm_subscriber_connection *conn, uint8_t link_id, |
| struct msgb *msg); |
| /*! \brief BSC->MSC: Assignment of lchan successful */ |
| void (*assign_compl)(struct gsm_subscriber_connection *conn, |
| uint8_t rr_cause, uint8_t chosen_channel, |
| uint8_t encr_alg_id, uint8_t speech_mode); |
| /*! \brief BSC->MSC: Assignment of lchan failed */ |
| void (*assign_fail)(struct gsm_subscriber_connection *conn, |
| uint8_t cause, uint8_t *rr_cause); |
| /*! \brief BSC->MSC: RR conn has been cleared */ |
| int (*clear_request)(struct gsm_subscriber_connection *conn, |
| uint32_t cause); |
| /*! \brief BSC->MSC: Classmark Update */ |
| void (*classmark_chg)(struct gsm_subscriber_connection *conn, |
| const uint8_t *cm2, uint8_t cm2_len, |
| const uint8_t *cm3, uint8_t cm3_len); |
| |
| /** |
| * Configure the multirate setting on this channel. If it is |
| * not implemented AMR5.9 will be used. |
| */ |
| void (*mr_config)(struct gsm_subscriber_connection *conn, |
| struct gsm_lchan *lchan, int full_rate); |
| }; |
| |
| int bsc_api_init(struct gsm_network *network, struct bsc_api *api); |
| int gsm0808_submit_dtap(struct gsm_subscriber_connection *conn, struct msgb *msg, int link_id, int allow_sacch); |
| int gsm0808_assign_req(struct gsm_subscriber_connection *conn, int chan_mode, int full_rate); |
| int gsm0808_cipher_mode(struct gsm_subscriber_connection *conn, int cipher, |
| const uint8_t *key, int len, int include_imeisv); |
| int gsm0808_page(struct gsm_bts *bts, unsigned int page_group, |
| unsigned int mi_len, uint8_t *mi, int chan_type); |
| int gsm0808_clear(struct gsm_subscriber_connection *conn); |
| |
| struct llist_head *bsc_api_sub_connections(struct gsm_network *net); |
| |
| #endif |