diff options
| author | Andreas Eversberg <jolly@eversberg.eu> | 2023-05-10 17:07:36 +0200 |
|---|---|---|
| committer | laforge <laforge@osmocom.org> | 2023-06-09 15:06:34 +0000 |
| commit | bfb917f56649ede041e885c2926b05ea2ac1f0aa (patch) | |
| tree | a0ada306eb5d40977c242a56e4ae32e817352c9c /include | |
| parent | 0370018eae5a84ae943a459a7c3ef7ea58f28fe3 (diff) | |
Add short L3 header to gsm_04_08.h
Change-Id: I0eceb380e401e1f842edbaa92f4b4738703a031c
Diffstat (limited to 'include')
| -rw-r--r-- | include/osmocom/gsm/protocol/gsm_04_08.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/osmocom/gsm/protocol/gsm_04_08.h b/include/osmocom/gsm/protocol/gsm_04_08.h index e6dc73b3..f9967ecf 100644 --- a/include/osmocom/gsm/protocol/gsm_04_08.h +++ b/include/osmocom/gsm/protocol/gsm_04_08.h @@ -944,6 +944,20 @@ struct gsm48_hdr { uint8_t data[0]; } __attribute__ ((packed)); +/* Short header */ +struct gsm48_hdr_sh { +#if OSMO_IS_LITTLE_ENDIAN + uint8_t l2_header:2, /* < short layer 2 header : bit(2) > See 3GPP TS 44.006 §6.4a */ + msg_type:5, /* < message type : bit(5) > See 3GPP TS 44.018 Table 10.4.2 */ + rr_short_pd:1; /* < RR short PD : bit > See 3GPP TS 24.007 §11.3.2 */ + uint8_t data[0]; +#elif OSMO_IS_BIG_ENDIAN +/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */ + uint8_t rr_short_pd:1, msg_type:5, l2_header:2; + uint8_t data[0]; +#endif +} __attribute__ ((packed)); + /* Section 9.1.3x System information Type header */ struct gsm48_system_information_type_header { #if OSMO_IS_LITTLE_ENDIAN @@ -1407,6 +1421,9 @@ struct gsm48_rr_status { #define GSM48_PDISC_TEST 0x0f /* as per 11.10, 04.14 */ #define GSM48_PDISC_MASK 0x0f +/* Section 11.3.2.1 3GPP TS 24.007: Short PDISC */ +#define GSM48_PDISC_SH_RR 0 + extern const struct value_string gsm48_pdisc_names[]; static inline const char *gsm48_pdisc_name(uint8_t val) { return get_value_string(gsm48_pdisc_names, val); } |