diff options
| author | Philipp Maier <pmaier@sysmocom.de> | 2020-12-23 20:33:54 +0100 |
|---|---|---|
| committer | Philipp Maier <pmaier@sysmocom.de> | 2021-01-06 18:33:42 +0100 |
| commit | cea0c30507bd5aae9418d65ed4a3e71623608b11 (patch) | |
| tree | 9c4169fa6c1a9a6b9bd17a99380b57dbbf1965f4 | |
| parent | 9584cd718a033f31bf7d8ee1b58c57dfbd5fd28e (diff) | |
gsm_08_18: add struct to parse RIM PDU Indications
3GPP TS 48.018, section 11.3.65 describes an IE to transfer some control
flags via a RIM container. The IE is essentially just a bitfield, so it
can be parsed by overlaying it with a C-struct. Lets add an appropiate
struct to protocol/gsm_08_18.h
Change-Id: I781ab838bd02ac1b13d384ce3f4259e26cedb61e
Related: SYS#5103
| -rw-r--r-- | include/osmocom/gprs/protocol/gsm_08_18.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/osmocom/gprs/protocol/gsm_08_18.h b/include/osmocom/gprs/protocol/gsm_08_18.h index 466b0c51..c10c2442 100644 --- a/include/osmocom/gprs/protocol/gsm_08_18.h +++ b/include/osmocom/gprs/protocol/gsm_08_18.h @@ -349,3 +349,25 @@ enum bssgp_fc_granularity { BSSGP_FC_GRAN_10000 = 2, BSSGP_FC_GRAN_100000 = 3, }; + +/* RAN-INFORMATION-REQUEST PDU Type Extension + * 3GPP TS 48.018, table 11.3.65.1 */ +enum bssgp_rim_pdu_type { + RIM_PDU_TYPE_STOP = 0, + RIM_PDU_TYPE_SING_REP = 1, + RIM_PDU_TYPE_MULT_REP = 2, +}; + +/* RIM PDU Indications + * 3GPP TS 48.018, section 11.3.65.0 */ +struct bssgp_rim_pdu_ind { +#if OSMO_IS_BIG_ENDIAN + uint8_t reserved:4, + pdu_type_ext:3, + ack_requested:1; +#elif OSMO_IS_LITTLE_ENDIAN + uint8_t ack_requested:1, + pdu_type_ext:3, + reserved:4; +#endif +} __attribute__ ((packed)); |