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authorJonathan Santos <jrsantos@jonathanrsantos.com>2011-05-25 13:54:02 -0400
committerJonathan Santos <jrsantos@jonathanrsantos.com>2011-05-25 13:54:02 -0400
commit03fd8d014f9871896a86534432c8757d65a576fe (patch)
treebad087cacfb6b106f6ca542bf92ef2e2ecea5dd3 /include/openbsc/meas_rep.h
parente7dae79f5839029279c9fd4543804882c019bf42 (diff)
Import upstream version 0.9.13upstream/0.9.13
Diffstat (limited to 'include/openbsc/meas_rep.h')
-rw-r--r--include/openbsc/meas_rep.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/include/openbsc/meas_rep.h b/include/openbsc/meas_rep.h
new file mode 100644
index 00000000..3c2c8d1c
--- /dev/null
+++ b/include/openbsc/meas_rep.h
@@ -0,0 +1,85 @@
+#ifndef _MEAS_REP_H
+#define _MEAS_REP_H
+
+#define MRC_F_PROCESSED 0x0001
+
+/* extracted from a L3 measurement report IE */
+struct gsm_meas_rep_cell {
+ u_int8_t rxlev;
+ u_int8_t bsic;
+ u_int8_t neigh_idx;
+ u_int16_t arfcn;
+ unsigned int flags;
+};
+
+/* RX Level and RX Quality */
+struct gsm_rx_lev_qual {
+ u_int8_t rx_lev;
+ u_int8_t rx_qual;
+};
+
+/* unidirectional measumrement report */
+struct gsm_meas_rep_unidir {
+ struct gsm_rx_lev_qual full;
+ struct gsm_rx_lev_qual sub;
+};
+
+#define MEAS_REP_F_UL_DTX 0x01
+#define MEAS_REP_F_DL_VALID 0x02
+#define MEAS_REP_F_BA1 0x04
+#define MEAS_REP_F_DL_DTX 0x08
+#define MEAS_REP_F_MS_TO 0x10
+#define MEAS_REP_F_MS_L1 0x20
+#define MEAS_REP_F_FPC 0x40
+
+/* parsed uplink and downlink measurement result */
+struct gsm_meas_rep {
+ /* back-pointer to the logical channel */
+ struct gsm_lchan *lchan;
+
+ /* number of the measurement report */
+ u_int8_t nr;
+ /* flags, see MEAS_REP_F_* */
+ unsigned int flags;
+
+ /* uplink and downlink rxlev, rxqual; full and sub */
+ struct gsm_meas_rep_unidir ul;
+ struct gsm_meas_rep_unidir dl;
+
+ u_int8_t bs_power;
+ u_int8_t ms_timing_offset;
+ struct {
+ int8_t pwr; /* MS power in dBm */
+ u_int8_t ta; /* MS timing advance */
+ } ms_l1;
+
+ /* neighbor measurement reports for up to 6 cells */
+ int num_cell;
+ struct gsm_meas_rep_cell cell[6];
+};
+
+enum meas_rep_field {
+ MEAS_REP_DL_RXLEV_FULL,
+ MEAS_REP_DL_RXLEV_SUB,
+ MEAS_REP_DL_RXQUAL_FULL,
+ MEAS_REP_DL_RXQUAL_SUB,
+ MEAS_REP_UL_RXLEV_FULL,
+ MEAS_REP_UL_RXLEV_SUB,
+ MEAS_REP_UL_RXQUAL_FULL,
+ MEAS_REP_UL_RXQUAL_SUB,
+};
+
+/* obtain an average over the last 'num' fields in the meas reps */
+int get_meas_rep_avg(const struct gsm_lchan *lchan,
+ enum meas_rep_field field, unsigned int num);
+
+/* Check if N out of M last values for FIELD are >= bd */
+int meas_rep_n_out_of_m_be(const struct gsm_lchan *lchan,
+ enum meas_rep_field field,
+ unsigned int n, unsigned int m, int be);
+
+unsigned int calc_initial_idx(unsigned int array_size,
+ unsigned int meas_rep_idx,
+ unsigned int num_values);
+
+#endif /* _MEAS_REP_H */