Add SI2quater support to SI3
Advertise SI2 quater presence and location (if available) using SI3
according to 3GPP TS 44.018 ยง 10.5.2.34
diff --git a/openbsc/include/openbsc/rest_octets.h b/openbsc/include/openbsc/rest_octets.h
index 963b010..9560b14 100644
--- a/openbsc/include/openbsc/rest_octets.h
+++ b/openbsc/include/openbsc/rest_octets.h
@@ -43,7 +43,8 @@
present:1;
} scheduling;
struct gsm48_si3_gprs_ind gprs_ind;
-
+ /* SI 3 specific */
+ uint8_t si2quater_indicator;
/* SI 4 specific */
struct gsm48_lsa_params lsa_params;
uint16_t cell_id;
diff --git a/openbsc/src/libbsc/bsc_init.c b/openbsc/src/libbsc/bsc_init.c
index 713109c..fd8dd66 100644
--- a/openbsc/src/libbsc/bsc_init.c
+++ b/openbsc/src/libbsc/bsc_init.c
@@ -140,6 +140,7 @@
gen_si[n_si++] = SYSINFO_TYPE_2;
gen_si[n_si++] = SYSINFO_TYPE_2bis;
gen_si[n_si++] = SYSINFO_TYPE_2ter;
+ gen_si[n_si++] = SYSINFO_TYPE_2quater;
gen_si[n_si++] = SYSINFO_TYPE_3;
gen_si[n_si++] = SYSINFO_TYPE_4;
diff --git a/openbsc/src/libbsc/rest_octets.c b/openbsc/src/libbsc/rest_octets.c
index 4545794..83cf2ec 100644
--- a/openbsc/src/libbsc/rest_octets.c
+++ b/openbsc/src/libbsc/rest_octets.c
@@ -129,6 +129,15 @@
/* GPRS Indicator */
append_gprs_ind(&bv, &si3->gprs_ind);
+ /* 3G Early Classmark Sending Restriction controlled by
+ * early_cm_ctrl above */
+ bitvec_set_bit(&bv, H);
+
+ if (si3->si2quater_indicator) {
+ bitvec_set_bit(&bv, H); /* indicator struct present */
+ bitvec_set_uint(&bv, 0, 1); /* message is sent on BCCH Norm */
+ }
+
bitvec_spare_padding(&bv, (bv.data_len*8)-1);
return bv.data_len;
}
diff --git a/openbsc/src/libbsc/system_information.c b/openbsc/src/libbsc/system_information.c
index 1ee9d41..62ee306 100644
--- a/openbsc/src/libbsc/system_information.c
+++ b/openbsc/src/libbsc/system_information.c
@@ -510,6 +510,7 @@
.ra_colour = 0,
.present = 1,
},
+ .si2quater_indicator = 0,
.lsa_params = {
.present = 0,
},
@@ -545,7 +546,12 @@
} else {
si_info.si2ter_indicator = 0;
}
-
+ if ((bts->si_valid & (1 << SYSINFO_TYPE_2quater))) {
+ LOGP(DRR, LOGL_INFO, "SI 2quater is included.\n");
+ si_info.si2quater_indicator = 1;
+ } else {
+ si_info.si2quater_indicator = 0;
+ }
/* SI3 Rest Octets (10.5.2.34), containing
CBQ, CELL_RESELECT_OFFSET, TEMPORARY_OFFSET, PENALTY_TIME
Power Offset, 2ter Indicator, Early Classmark Sending,