diff options
| author | Max <msuraev@sysmocom.de> | 2016-02-22 11:03:26 +0100 |
|---|---|---|
| committer | Holger Hans Peter Freyther <holger@moiji-mobile.com> | 2016-02-22 11:08:44 +0100 |
| commit | cc00bf8779f48fd1e592fc7d0a60fc00b04826cd (patch) | |
| tree | d6bca23958df794885cf74f34c7c65a6ae3b9eef | |
| parent | f78ec5ce0d0f6038147d9b9e14d81094309ba5d5 (diff) | |
Extend L1SAP PH-DATA with presence information
Previously the presence of header and data blocks were communicated
in-band which decreases code readability and makes it unnecessary hard
to add support for new hardware.
Note: OsmoBTS have to be modified to take advantage of extended
ph_data_param structure.
| -rw-r--r-- | TODO-RELEASE | 1 | ||||
| -rw-r--r-- | include/osmocom/gsm/l1sap.h | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/TODO-RELEASE b/TODO-RELEASE index edf1099c..09393366 100644 --- a/TODO-RELEASE +++ b/TODO-RELEASE @@ -1,2 +1,3 @@ #library what description / commit summary line libosmocore change major external talloc dependency / internal talloc removal +libosmocore change major size of ph_data_param struct changed / Extend L1SAP PH-DATA with presence information
\ No newline at end of file diff --git a/include/osmocom/gsm/l1sap.h b/include/osmocom/gsm/l1sap.h index 9f3fe98c..1af8ba84 100644 --- a/include/osmocom/gsm/l1sap.h +++ b/include/osmocom/gsm/l1sap.h @@ -25,6 +25,16 @@ enum osmo_mph_info_type { PRIM_INFO_DEACT_CIPH, /*!< \brief Deactivation of ciphering */ }; +/*! \brief PH-DATA presence information */ +enum osmo_ph_pres_info_type { + PRES_INFO_INVALID = 0, /*!< \brief Data is invalid */ + PRES_INFO_HEADER = 1, /*!< \brief Only header is present and valid */ + PRES_INFO_FIRST = 3, /*!< \brief First half of data + header are valid (2nd half may be present but invalid) */ + PRES_INFO_SECOND = 5, /*!< \brief Second half of data + header are valid (1st halfmay be present but invalid) */ + PRES_INFO_BOTH = 7, /*!< \brief Both parts + header are present and valid */ + PRES_INFO_UNKNOWN +}; + /*! \brief for PH-RANDOM_ACCESS.req */ struct ph_rach_req_param { uint8_t ra; /*!< \brief Random Access */ @@ -48,6 +58,7 @@ struct ph_data_param { uint8_t chan_nr; /*!< \brief Channel Number (Like RSL) */ uint32_t fn; /*!< \brief GSM Frame Number */ int8_t rssi; /*!< \brief RSSI of receivedindication */ + enum osmo_ph_pres_info_type pdch_presence_info; /*!< \brief Info regarding presence/validity of header and data parts */ }; /*! \brief for TCH.{req,ind} | TCH-RTS.ind */ |