diff options
| author | Harald Welte <laforge@gnumonks.org> | 2012-06-16 16:09:52 +0800 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2012-06-16 16:09:52 +0800 |
| commit | 8645e101da22d539342d2e356bdab6cbf92ed9ef (patch) | |
| tree | cca8a410060328c0bda20d6c6f8320df51cdbccf /openbsc/include/osmocom/gprs/gprs_msgb.h | |
| parent | ea34a4e3a7741c0b03fc421e2850234b82a0977c (diff) | |
libgb: move GPRS specific msgb CB definitions to separate header
Diffstat (limited to 'openbsc/include/osmocom/gprs/gprs_msgb.h')
| -rw-r--r-- | openbsc/include/osmocom/gprs/gprs_msgb.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/openbsc/include/osmocom/gprs/gprs_msgb.h b/openbsc/include/osmocom/gprs/gprs_msgb.h new file mode 100644 index 000000000..eddd888f5 --- /dev/null +++ b/openbsc/include/osmocom/gprs/gprs_msgb.h @@ -0,0 +1,30 @@ +#ifndef _LIBGB_MSGB_H +#define _LIBGB_MSGB_H + +#include <stdint.h> +/* the data structure stored in msgb->cb for libgb apps */ +struct libgb_msgb_cb { + unsigned char *bssgph; + unsigned char *llch; + + /* Cell Identifier */ + unsigned char *bssgp_cell_id; + + /* Identifiers of a BTS, equal to 'struct bssgp_bts_ctx' */ + uint16_t nsei; + uint16_t bvci; + + /* Identifier of a MS (inside BTS), equal to 'struct sgsn_mm_ctx' */ + uint32_t tlli; +} __attribute__((packed)); +#define LIBGB_MSGB_CB(__msgb) ((struct libgb_msgb_cb *)&((__msgb)->cb[0])) +#define msgb_tlli(__x) LIBGB_MSGB_CB(__x)->tlli +#define msgb_nsei(__x) LIBGB_MSGB_CB(__x)->nsei +#define msgb_bvci(__x) LIBGB_MSGB_CB(__x)->bvci +#define msgb_gmmh(__x) (__x)->l3h +#define msgb_bssgph(__x) LIBGB_MSGB_CB(__x)->bssgph +#define msgb_bssgp_len(__x) ((__x)->tail - (uint8_t *)msgb_bssgph(__x)) +#define msgb_bcid(__x) LIBGB_MSGB_CB(__x)->bssgp_cell_id +#define msgb_llch(__x) LIBGB_MSGB_CB(__x)->llch + +#endif |