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authorAndreas.Eversberg2010-09-27 20:53:03 +0200
committerAndreas.Eversberg2010-09-27 20:53:03 +0200
commite97b7c418cb95d01f10aa6f54f84634c5a8c0387 (patch)
treefc6ada48611bef1b331c24a6a85085648b133ffa
parent[layer23] Handle invalidation of TMSI correctly (diff)
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[layer23] Alter simulated-delay via VTY on the fly (active channel)
-rw-r--r--src/host/layer23/include/osmocom/bb/mobile/gsm48_rr.h1
-rw-r--r--src/host/layer23/src/mobile/gsm48_rr.c15
-rw-r--r--src/host/layer23/src/mobile/vty_interface.c2
3 files changed, 18 insertions, 0 deletions
diff --git a/src/host/layer23/include/osmocom/bb/mobile/gsm48_rr.h b/src/host/layer23/include/osmocom/bb/mobile/gsm48_rr.h
index 9a96a84..830c8cf 100644
--- a/src/host/layer23/include/osmocom/bb/mobile/gsm48_rr.h
+++ b/src/host/layer23/include/osmocom/bb/mobile/gsm48_rr.h
@@ -192,5 +192,6 @@ int gsm48_rr_rach_conf(struct osmocom_ms *ms, uint32_t fn);
extern const char *gsm48_rr_state_names[];
int gsm48_rr_start_monitor(struct osmocom_ms *ms);
int gsm48_rr_stop_monitor(struct osmocom_ms *ms);
+int gsm48_rr_alter_delay(struct osmocom_ms *ms);
#endif /* _GSM48_RR_H */
diff --git a/src/host/layer23/src/mobile/gsm48_rr.c b/src/host/layer23/src/mobile/gsm48_rr.c
index e1d37c0..e44f3f7 100644
--- a/src/host/layer23/src/mobile/gsm48_rr.c
+++ b/src/host/layer23/src/mobile/gsm48_rr.c
@@ -353,6 +353,21 @@ static uint8_t gsm48_rr_check_mode(struct osmocom_ms *ms, uint8_t chan_nr,
return 0;
}
+/* apply new "alter_delay" in dedicated mode */
+int gsm48_rr_alter_delay(struct osmocom_ms *ms)
+{
+ struct gsm48_rrlayer *rr = &ms->rrlayer;
+ struct gsm_settings *set = &rr->ms->settings;
+
+ if (rr->state != GSM48_RR_ST_DEDICATED)
+ return -EINVAL;
+ l1ctl_tx_param_req(ms, rr->cd_now.ind_ta - set->alter_delay,
+ (set->alter_tx_power) ? set->alter_tx_power_value
+ : rr->cd_now.ind_tx_power);
+
+ return 0;
+}
+
/*
* state transition
*/
diff --git a/src/host/layer23/src/mobile/vty_interface.c b/src/host/layer23/src/mobile/vty_interface.c
index 8c3ec02..66afce2 100644
--- a/src/host/layer23/src/mobile/vty_interface.c
+++ b/src/host/layer23/src/mobile/vty_interface.c
@@ -1123,6 +1123,7 @@ DEFUN(cfg_ms_sim_delay, cfg_ms_sim_delay_cmd, "simulated-delay <-128-127>",
struct osmocom_ms *ms = vty->index;
ms->settings.alter_delay = atoi(argv[0]);
+ gsm48_rr_alter_delay(ms);
return CMD_SUCCESS;
}
@@ -1133,6 +1134,7 @@ DEFUN(cfg_ms_no_sim_delay, cfg_ms_no_sim_delay_cmd, "no simulated-delay",
struct osmocom_ms *ms = vty->index;
ms->settings.alter_delay = 0;
+ gsm48_rr_alter_delay(ms);
return CMD_SUCCESS;
}