add lchan->meas for BTS side code
TODO: move all of the BTS side per-lchan data behind a 'void *role'
pointer like 'struct gsm_bts'
diff --git a/openbsc/include/openbsc/gsm_data_shared.h b/openbsc/include/openbsc/gsm_data_shared.h
index dbc85ed..b3b7b90 100644
--- a/openbsc/include/openbsc/gsm_data_shared.h
+++ b/openbsc/include/openbsc/gsm_data_shared.h
@@ -114,6 +114,25 @@
LCHAN_S_INACTIVE, /* channel is set inactive */
};
+/* BTS ONLY */
+#define MAX_NUM_UL_MEAS 104
+#define LC_UL_M_F_L1_VALID (1 << 0)
+#define LC_UL_M_F_RES_VALID (1 << 1)
+
+struct bts_ul_meas {
+ /* BER in units of 0.01%: 10.000 == 100% ber, 0 == 0% ber */
+ uint16_t ber10k;
+ /* timing advance offset (in quarter bits) */
+ int16_t ta_offs_qbits;
+ /* C/I ratio in dB */
+ float c_i;
+ /* flags */
+ uint8_t is_sub:1;
+ /* RSSI in dBm * -1 */
+ uint8_t inv_rssi;
+};
+/* /BTS ONLY */
+
struct gsm_lchan {
/* The TS that we're part of */
struct gsm_bts_trx_ts *ts;
@@ -184,9 +203,28 @@
/* buffers where we put the pre-computed SI */
sysinfo_buf_t buf[_MAX_SYSINFO_TYPE];
} si;
+ struct {
+ uint8_t flags;
+ /* RSL measurment result number, 0 at lchan_act */
+ uint8_t res_nr;
+ /* current Tx power level of the BTS */
+ uint8_t bts_tx_pwr;
+ /* number of measurements stored in array below */
+ uint8_t num_ul_meas;
+ struct bts_ul_meas uplink[MAX_NUM_UL_MEAS];
+ /* last L1 header from the MS */
+ uint8_t l1_info[2];
+ struct {
+ uint8_t rxlev_full;
+ uint8_t rxlev_sub;
+ uint8_t rxqual_full;
+ uint8_t rxqual_sub;
+ } res;
+ } meas;
#endif
};
+
struct gsm_e1_subslot {
/* Number of E1 link */
uint8_t e1_nr;