L1CTL_SIM_CONF,
L1CTL_TCH_MODE_REQ,
L1CTL_TCH_MODE_CONF,
+ L1CTL_NEIGH_PM_REQ,
+ L1CTL_NEIGH_PM_IND,
};
enum ccch_mode {
CCCH_MODE_COMBINED,
};
+enum neigh_mode {
+ NEIGH_MODE_NONE = 0,
+ NEIGH_MODE_PM,
+ NEIGH_MODE_SB,
+};
+
/*
* NOTE: struct size. We do add manual padding out of the believe
* that it will avoid some unaligned access.
uint8_t pad[3];
} __attribute__((packed));
+struct l1ctl_neigh_pm_req {
+ uint8_t n;
+ uint8_t padding[1];
+ uint16_t band_arfcn[64];
+} __attribute__((packed));
+
+/* neighbour cell measurement results */
+struct l1ctl_neigh_pm_ind {
+ uint16_t band_arfcn;
+ uint8_t pm[2];
+} __attribute__((packed));
+
#endif /* __L1CTL_PROTO_H__ */
return 0;
}
+/* Transmit L1CTL_NEIGH_PM_REQ */
+int l1ctl_tx_neigh_pm_req(struct osmocom_ms *ms, int num, uint16_t *arfcn)
+{
+ struct msgb *msg;
+ struct l1ctl_neigh_pm_req *pm_req;
+ int i;
+
+ msg = osmo_l1_alloc(L1CTL_NEIGH_PM_REQ);
+ if (!msg)
+ return -1;
+
+ LOGP(DL1C, LOGL_INFO, "Tx NEIGH PM Req (num %u)\n", num);
+ pm_req = (struct l1ctl_neigh_pm_req *) msgb_put(msg, sizeof(*pm_req));
+ pm_req->n = num;
+ for (i = 0; i < num; i++)
+ pm_req->band_arfcn[i] = htons(*arfcn++);
+
+ return osmo_send_l1(ms, msg);
+}
+
+/* Receive L1CTL_NEIGH_PM_IND */
+static int rx_l1_neigh_pm_ind(struct osmocom_ms *ms, struct msgb *msg)
+{
+ struct l1ctl_neigh_pm_ind *pm_ind;
+
+ for (pm_ind = (struct l1ctl_neigh_pm_ind *) msg->l1h;
+ (uint8_t *) pm_ind < msg->tail; pm_ind++) {
+ struct osmobb_neigh_pm_ind mi;
+ DEBUGP(DL1C, "NEIGH_PM IND: ARFCN: %4u RxLev: %3d %3d\n",
+ ntohs(pm_ind->band_arfcn), pm_ind->pm[0],
+ pm_ind->pm[1]);
+ mi.band_arfcn = ntohs(pm_ind->band_arfcn);
+ mi.rx_lev = pm_ind->pm[0];
+ mi.ms = ms;
+ osmo_signal_dispatch(SS_L1CTL, S_L1CTL_NEIGH_PM_IND, &mi);
+ }
+ return 0;
+}
+
/* Receive incoming data from L1 using L1CTL format */
int l1ctl_recv(struct osmocom_ms *ms, struct msgb *msg)
{
case L1CTL_SIM_CONF:
rc = rx_l1_sim_conf(ms, msg);
break;
+ case L1CTL_NEIGH_PM_IND:
+ rc = rx_l1_neigh_pm_ind(ms, msg);
+ msgb_free(msg);
+ break;
default:
LOGP(DL1C, LOGL_ERROR, "Unknown MSG: %u\n", l1h->msg_type);
msgb_free(msg);