diff options
Diffstat (limited to 'include/osmocom/gsm/protocol')
| -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 */ |