diff options
| author | Harald Welte <laforge@gnumonks.org> | 2008-12-29 04:08:28 +0000 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2008-12-29 04:08:28 +0000 |
| commit | e14a57cc0e63b747423c8aa390496552ecf735b9 (patch) | |
| tree | 8dc69c387e065a6283ebafa06c3da9356fd9470d /src/gsm_04_08.c | |
| parent | d35b6a7b12a7cb4e165afa2580943f821022a792 (diff) | |
Create request channel reason to see channel requests originating from PAG
Diffstat (limited to 'src/gsm_04_08.c')
| -rw-r--r-- | src/gsm_04_08.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/gsm_04_08.c b/src/gsm_04_08.c index a37d58332..a1a8f37e8 100644 --- a/src/gsm_04_08.c +++ b/src/gsm_04_08.c @@ -688,6 +688,21 @@ static const enum gsm_chan_t ctype_by_chreq[] = { [CHREQ_T_PAG_R_TCH_FH] = GSM_LCHAN_TCH_F, }; +static const enum gsm_chreq_reason_t reason_by_chreq[] = { + [CHREQ_T_EMERG_CALL] = GSM_CHREQ_REASON_EMERG, + [CHREQ_T_CALL_REEST_TCH_F] = GSM_CHREQ_REASON_CALL, + [CHREQ_T_CALL_REEST_TCH_H] = GSM_CHREQ_REASON_CALL, + [CHREQ_T_CALL_REEST_TCH_H_DBL] = GSM_CHREQ_REASON_CALL, + [CHREQ_T_SDCCH] = GSM_CHREQ_REASON_OTHER, + [CHREQ_T_TCH_F] = GSM_CHREQ_REASON_OTHER, + [CHREQ_T_VOICE_CALL_TCH_H] = GSM_CHREQ_REASON_OTHER, + [CHREQ_T_DATA_CALL_TCH_H] = GSM_CHREQ_REASON_OTHER, + [CHREQ_T_LOCATION_UPD] = GSM_CHREQ_REASON_LOCATION_UPD, + [CHREQ_T_PAG_R_ANY] = GSM_CHREQ_REASON_PAG, + [CHREQ_T_PAG_R_TCH_F] = GSM_CHREQ_REASON_PAG, + [CHREQ_T_PAG_R_TCH_FH] = GSM_CHREQ_REASON_PAG, +}; + enum gsm_chan_t get_ctype_by_chreq(struct gsm_bts *bts, u_int8_t ra) { int i; @@ -701,3 +716,17 @@ enum gsm_chan_t get_ctype_by_chreq(struct gsm_bts *bts, u_int8_t ra) fprintf(stderr, "Unknown CHANNEL REQUEST RQD 0x%02x\n", ra); return GSM_LCHAN_SDCCH; } + +enum gsm_chreq_reason_t get_reason_by_chreq(struct gsm_bts *bts, u_int8_t ra) +{ + int i; + /* FIXME: determine if we set NECI = 0 in the BTS SI4 */ + + for (i = 0; i < ARRAY_SIZE(chreq_type_neci0); i++) { + const struct chreq *chr = &chreq_type_neci0[i]; + if ((ra & chr->mask) == chr->val) + return reason_by_chreq[chr->type]; + } + fprintf(stderr, "Unknown CHANNEL REQUEST REASON 0x%02x\n", ra); + return GSM_CHREQ_REASON_OTHER; +} |