diff options
Diffstat (limited to 'include/osmocom/gsm/gsm0808_utils.h')
| -rw-r--r-- | include/osmocom/gsm/gsm0808_utils.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/include/osmocom/gsm/gsm0808_utils.h b/include/osmocom/gsm/gsm0808_utils.h index 242bce94..c5bf2803 100644 --- a/include/osmocom/gsm/gsm0808_utils.h +++ b/include/osmocom/gsm/gsm0808_utils.h @@ -29,6 +29,7 @@ struct sockaddr_storage; #include <osmocom/gsm/protocol/gsm_04_08.h> #include <osmocom/gsm/gsm23003.h> #include <osmocom/gsm/gsm_utils.h> +#include <osmocom/gsm/tlv.h> /*! (225-1)/2 is the maximum number of elements in a cell identifier list. */ #define GSM0808_CELL_ID_LIST2_MAXLEN 127 @@ -57,6 +58,14 @@ struct gsm0808_cell_id_list2 { unsigned int id_list_len; }; +/*! LCLS-related parameters from 3GPP TS 48.008 */ +struct osmo_lcls { + enum gsm0808_lcls_config config; /* §3.2.2.116 Configuration */ + enum gsm0808_lcls_control control; /* §3.2.2.117 Connection Status Control */ + struct gsm0808_gcr *gcr; /* §3.2.2.115 Global Call Reference */ + bool corr_needed; /* §3.2.2.118 Correlation-Not-Needed */ +}; + extern const struct value_string gsm0808_cell_id_discr_names[]; static inline const char *gsm0808_cell_id_discr_name(enum CELL_IDENT id_discr) { return get_value_string(gsm0808_cell_id_discr_names, id_discr); } @@ -104,8 +113,25 @@ int gsm0808_dec_cell_id(struct gsm0808_cell_id *ci, const uint8_t *elem, uint8_t int gsm0808_chan_type_to_speech_codec(uint8_t perm_spch); int gsm0808_speech_codec_from_chan_type(struct gsm0808_speech_codec *sc, uint8_t perm_spch); +uint16_t gsm0808_sc_cfg_from_gsm48_mr_cfg(const struct gsm48_multi_rate_conf *cfg, bool fr); +void gsm48_mr_cfg_from_gsm0808_sc_cfg(struct gsm48_multi_rate_conf *cfg, uint16_t s15_s0); + +/*! \returns 3GPP TS 08.08 §3.2.2.5 Class of a given Cause */ +static inline enum gsm0808_cause_class gsm0808_cause_class(enum gsm0808_cause cause) +{ + return (cause << 1) >> 4; +} + +/*! \returns true if 3GPP TS 08.08 §3.2.2.5 Class has extended bit set */ +static inline bool gsm0808_cause_ext(enum gsm0808_cause cause) +{ + /* check that cause looks like 1XXX0000 where XXX represent class */ + return (cause & 0x80) && !(cause & 0x0F); +} + +int gsm0808_get_cipher_reject_cause(const struct tlv_parsed *tp); -/*! Return 3GPP TS 48.008 3.2.2.49 Current Channel Type 1 from enum gsm_chan_t. */ +/*! \returns 3GPP TS 48.008 3.2.2.49 Current Channel Type 1 from enum gsm_chan_t. */ static inline uint8_t gsm0808_current_channel_type_1(enum gsm_chan_t type) { switch (type) { |