diff options
| author | Max <msuraev@sysmocom.de> | 2018-02-15 15:42:32 +0100 |
|---|---|---|
| committer | Max <msuraev@sysmocom.de> | 2018-02-15 16:14:19 +0100 |
| commit | 3c38e60cd55814a7b4c34f22e0b2e6e671f883c4 (patch) | |
| tree | 4ae6a8e0167b9829bd9731007b2655a65cd76c62 | |
| parent | ebf149234e1a4966bd74a4200eff21892cceac86 (diff) | |
Add function to encode classmark
The code is based on Osmocom-BB implementation.
Change-Id: I78f6968edaa3ed535673411fb2a80060a472290f
| -rw-r--r-- | include/osmocom/gsm/gsm48.h | 1 | ||||
| -rw-r--r-- | src/gsm/gsm48.c | 16 | ||||
| -rw-r--r-- | src/gsm/libosmogsm.map | 1 |
3 files changed, 18 insertions, 0 deletions
diff --git a/include/osmocom/gsm/gsm48.h b/include/osmocom/gsm/gsm48.h index 9ec54639..5fda4e74 100644 --- a/include/osmocom/gsm/gsm48.h +++ b/include/osmocom/gsm/gsm48.h @@ -29,6 +29,7 @@ int gsm48_decode_lai(struct gsm48_loc_area_id *lai, uint16_t *mcc, uint16_t *mnc, uint16_t *lac); void gsm48_generate_lai(struct gsm48_loc_area_id *lai48, uint16_t mcc, uint16_t mnc, uint16_t lac); +void gsm48_encode_classmark1(struct gsm48_classmark1 *cm, uint8_t rev_lv, bool es_ind, bool a5_1, uint8_t rf_pwr); int gsm48_generate_mid_from_tmsi(uint8_t *buf, uint32_t tmsi); int gsm48_generate_mid_from_imsi(uint8_t *buf, const char *imsi); uint8_t gsm48_generate_mid(uint8_t *buf, const char *id, uint8_t mi_type); diff --git a/src/gsm/gsm48.c b/src/gsm/gsm48.c index b58e9e2c..d9a55273 100644 --- a/src/gsm/gsm48.c +++ b/src/gsm/gsm48.c @@ -508,6 +508,22 @@ void gsm48_generate_lai(struct gsm48_loc_area_id *lai48, uint16_t mcc, lai48->lac = osmo_htons(lac); } +/*! Encode TS 24.008 ยง10.5.1.5 Mobile Station Classmark 1 + * \param[out] cm caller-provided memory for output + * \param[in] rev_lv Revision level + * \param[in] es_ind ES IND "Controlled Early Classmark Sending" option + * \param[in] a5_1 A5/1 algorithm supported + * \param[in] pwr_lv RF power capability + */ +void gsm48_encode_classmark1(struct gsm48_classmark1 *cm, uint8_t rev_lv, bool es_ind, bool a5_1, uint8_t rf_pwr) +{ + memset(cm, 0, sizeof(*cm)); + cm->rev_lev = rev_lv; + cm->es_ind = es_ind; + cm->a5_1 = !a5_1; + cm->pwr_lev = rf_pwr; +} + /*! Decode TS 04.08 Location Area Identifier * \param[in] Location Area Identifier (encoded) * \param[out] mcc Mobile Country Code diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map index 7a74718c..b6152cec 100644 --- a/src/gsm/libosmogsm.map +++ b/src/gsm/libosmogsm.map @@ -245,6 +245,7 @@ gsm48_encode_redirecting; gsm48_encode_signal; gsm48_encode_ssversion; gsm48_encode_useruser; +gsm48_encode_classmark1; gsm48_generate_lai; gsm48_generate_mid; gsm48_generate_mid_from_imsi; |