[layer 1] L1CTL_PARAM_REQ is introduced to change TX power and TA.

[osmocom-bb.git] / include / l1a_l23_interface.h

diff --git a/include/l1a_l23_interface.h b/include/l1a_l23_interface.h
index 88f5b59..6c47246 100644 (file)
--- a/include/l1a_l23_interface.h
+++ b/include/l1a_l23_interface.h
@@ -42,6 +42,7 @@
 #define L1CTL_CCCH_MODE_REQ    17
 #define L1CTL_CCCH_MODE_CONF   18
 #define L1CTL_DM_REL_REQ       19
+#define L1CTL_PARAM_REQ                20
 
 enum ccch_mode {
        CCCH_MODE_NONE = 0,
@@ -112,8 +113,7 @@ struct l1ctl_info_ul {
        uint8_t chan_nr;
        /* GSM 08.58 link identifier (9.3.2) */
        uint8_t link_id;
-       uint8_t tx_power;
-       uint8_t padding2;
+       uint8_t padding[2];
 
        uint8_t payload[0];
 } __attribute__((packed));
@@ -157,6 +157,13 @@ struct l1ctl_rach_req {
        uint8_t padding[1];
 } __attribute__((packed));
 
+/* the l1_info_ul header is in front */
+struct l1ctl_par_req {
+       int8_t ta;
+       uint8_t tx_power;
+       uint8_t padding[2];
+} __attribute__((packed));
+
 struct l1ctl_dm_est_req {
        uint8_t tsc;
        uint8_t h;