diff options
| author | Max <msuraev@sysmocom.de> | 2016-05-10 17:17:05 +0200 |
|---|---|---|
| committer | Holger Freyther <holger@freyther.de> | 2016-05-12 15:56:39 +0000 |
| commit | fe65fa7e36a400d362666e2c5bd0f289d45aa56a (patch) | |
| tree | 315d126375c8ef493c955385c5de404ebdafef74 /include | |
| parent | 3d79240fb41270d58f9c33508e11f0c215951cc9 (diff) | |
Set DTX in Cell Options
* rename field of struct gsm48_cell_options to better match the spec
* add comments with spec references
* add function for setting DTX in cell options struct
* add necessary enum type
Change-Id: I5a8924f57669c951b2e51b663d95f1d360062a54
Reviewed-on: https://gerrit.osmocom.org/39
Reviewed-by: Harald Welte <laforge@gnumonks.org>
Tested-by: Jenkins Builder
Diffstat (limited to 'include')
| -rw-r--r-- | include/osmocom/gsm/protocol/gsm_04_08.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/osmocom/gsm/protocol/gsm_04_08.h b/include/osmocom/gsm/protocol/gsm_04_08.h index 3282bc16..4800b48b 100644 --- a/include/osmocom/gsm/protocol/gsm_04_08.h +++ b/include/osmocom/gsm/protocol/gsm_04_08.h @@ -1,6 +1,7 @@ #pragma once #include <stdint.h> +#include <stdbool.h> #include <osmocom/core/utils.h> @@ -469,11 +470,20 @@ struct gsm48_control_channel_descr { uint8_t t3212; } __attribute__ ((packed)); +enum gsm48_dtx_mode { + GSM48_DTX_MAY_BE_USED, + GSM48_DTX_SHALL_BE_USED, + GSM48_DTX_SHALL_NOT_BE_USED +}; + +/* Cell Options for SI6, SACCH (10.5.2.3a.2) or SI3, BCCH (Table 10.5.2.3.1), + 3GPP TS 44.018 */ struct gsm48_cell_options { uint8_t radio_link_timeout:4, dtx:2, pwrc:1, - spare:1; + /* either DN-IND or top bit of DTX IND */ + d:1; } __attribute__ ((packed)); /* Section 9.2.9 CM service request */ @@ -827,6 +837,9 @@ static inline uint8_t gsm48_hdr_msg_type_r99(const struct gsm48_hdr *hdr) } } +void gsm48_set_dtx(struct gsm48_cell_options *op, enum gsm48_dtx_mode full, + enum gsm48_dtx_mode half, bool is_bcch); + #define gsm48_hdr_msg_type gsm48_hdr_msg_type_r99 /* Section 10.4 */ |