diff options
| author | Max <msuraev@sysmocom.de> | 2016-07-17 16:37:56 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2016-07-23 19:31:30 +0000 |
| commit | da34bf01a340850b114e7136502c55e79bec68e1 (patch) | |
| tree | 52a23d991811f17a9477b4f9cdf7db736bbb4e29 /include/osmocom | |
| parent | 47390764ddeb98109e39aa379d433ddc064e058b (diff) | |
Add define for invalid TA
Add GSM48_TA_INVALID which is invalid Timing Advance value according to
3GPP TS 44.018 § 10.5.2.40.
Change-Id: I061760ccac656f39164562a7883f8ab522cd0911
Related: OS#1526
Diffstat (limited to 'include/osmocom')
| -rw-r--r-- | include/osmocom/gsm/protocol/gsm_04_08.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/osmocom/gsm/protocol/gsm_04_08.h b/include/osmocom/gsm/protocol/gsm_04_08.h index 7efd7e87..885ac8af 100644 --- a/include/osmocom/gsm/protocol/gsm_04_08.h +++ b/include/osmocom/gsm/protocol/gsm_04_08.h @@ -947,6 +947,8 @@ static inline uint8_t gsm48_hdr_trans_id(const struct gsm48_hdr *hdr) return (hdr->proto_discr & 0xf0) >> 4; } +#define GSM48_TA_INVALID 220 + /*! \brief Check if TA is valid according to 3GPP TS 44.018 § 10.5.2.40 * \param[in] ta Timing Advance value * \returns true if ta is valid, false otherwise |