diff options
| author | Harald Welte <laforge@gnumonks.org> | 2011-10-08 14:39:22 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2011-10-08 14:40:14 +0200 |
| commit | ccd040f61e46d2b3ca1c3058584340b2051ed534 (patch) | |
| tree | 01d88ada16ed36a19372c7e8fb832453de5bc9bf /include | |
| parent | fae779ac5419ad7621a0bc858329066ffc9cc719 (diff) | |
GSMTAP: Add comments to explain how to make GSMTAP changes
Diffstat (limited to 'include')
| -rw-r--r-- | include/osmocom/core/gsmtap.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/osmocom/core/gsmtap.h b/include/osmocom/core/gsmtap.h index bc99bcb7..62750ddc 100644 --- a/include/osmocom/core/gsmtap.h +++ b/include/osmocom/core/gsmtap.h @@ -14,6 +14,21 @@ #include <stdint.h> +/* ====== DO NOT MAKE UNAPPROVED MODIFICATIONS HERE ===== */ + +/* The GSMTAP format definition is maintained in libosmocore, + * specifically the latest version can always be obtained from + * http://cgit.osmocom.org/cgit/libosmocore/tree/include/osmocom/core/gsmtap.h + * + * If you want to introduce new protocol/burst/channel types or extend + * GSMTAP in any way, please contact the GSMTAP maintainer at either the + * public openbsc@lists.osmocom.org mailing list, or privately at + * Harald Welte <laforge@gnumonks.org>. + * + * Your cooperation ensures that all projects will use the same GSMTAP + * definitions and remain compatible with each other. + */ + #define GSMTAP_VERSION 0x02 #define GSMTAP_TYPE_UM 0x01 @@ -26,6 +41,8 @@ #define GSMTAP_TYPE_GB_LLC 0x08 /* GPRS Gb interface: LLC */ #define GSMTAP_TYPE_GB_SNDCP 0x09 /* GPRS Gb interface: SNDCP */ +/* ====== DO NOT MAKE UNAPPROVED MODIFICATIONS HERE ===== */ + /* sub-types for TYPE_UM_BURST */ #define GSMTAP_BURST_UNKNOWN 0x00 #define GSMTAP_BURST_FCCH 0x01 @@ -45,6 +62,8 @@ #define GSMTAP_BURST_HACK 0x14 /* WiMAX HARQ ACK burst */ #define GSMTAP_BURST_PHY_ATTRIBUTES 0x15 /* WiMAX PHY Attributes burst */ +/* ====== DO NOT MAKE UNAPPROVED MODIFICATIONS HERE ===== */ + /* sub-types for TYPE_UM */ #define GSMTAP_CHANNEL_UNKNOWN 0x00 #define GSMTAP_CHANNEL_BCCH 0x01 @@ -64,6 +83,8 @@ #define GSMTAP_CHANNEL_PACCH 0x0f #define GSMTAP_CHANNEL_ACCH 0x80 +/* ====== DO NOT MAKE UNAPPROVED MODIFICATIONS HERE ===== */ + /* sub-types for TYPE_TETRA_AIR */ #define GSMTAP_TETRA_BSCH 0x01 #define GSMTAP_TETRA_AACH 0x02 @@ -74,6 +95,8 @@ #define GSMTAP_TETRA_STCH 0x07 #define GSMTAP_TETRA_TCH_F 0x08 +/* ====== DO NOT MAKE UNAPPROVED MODIFICATIONS HERE ===== */ + /* flags for the ARFCN */ #define GSMTAP_ARFCN_F_PCS 0x8000 #define GSMTAP_ARFCN_F_UPLINK 0x4000 @@ -82,6 +105,7 @@ /* IANA-assigned well-known UDP port for GSMTAP messages */ #define GSMTAP_UDP_PORT 4729 +/* ====== DO NOT MAKE UNAPPROVED MODIFICATIONS HERE ===== */ struct gsmtap_hdr { uint8_t version; /* version, set to 0x01 currently */ uint8_t hdr_len; /* length in number of 32bit words */ |