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shared-qmi,modem-helpers-qmi: Add support for NR5G band preference

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Implement support for the NR5G band list to get current NR5G bands.
This will also allow us to configure supported NR5G bands via mmcli.
This commit is contained in:
Prakash Pabba
2021-08-31 18:05:59 +05:30
parent 6e1cb371ca
commit 103eb9cf29
3 changed files with 125 additions and 0 deletions
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62
src/mm-modem-helpers-qmi.c
View File

@@ -599,11 +599,50 @@ nas_add_extended_qmi_lte_bands (GArray *mm_bands,
}
}
static void
nas_add_qmi_nr5g_bands (GArray *mm_bands,
const guint64 *qmi_nr5g_bands,
guint qmi_nr5g_bands_size,
gpointer log_object)
{
guint i;
g_assert (mm_bands != NULL);
for (i = 0; i < qmi_nr5g_bands_size; i++) {
guint j;
for (j = 0; j < 64; j++) {
guint val;
if (!(qmi_nr5g_bands[i] & (((guint64) 1) << j)))
continue;
val = 1 + j + (i * 64);
/* MM_MODEM_BAND_NGRAN_1 = 301,
* ...
* MM_MODEM_BAND_NGRAN_261 = 561
*/
if (val < 1 || val > 261)
mm_obj_dbg (log_object, "unexpected NR5G band supported by module: NGRAN %u", val);
else {
MMModemBand band;
band = (val + MM_MODEM_BAND_NGRAN_1 - 1);
g_array_append_val (mm_bands, band);
}
}
}
}
GArray *
mm_modem_bands_from_qmi_band_preference (QmiNasBandPreference qmi_bands,
QmiNasLteBandPreference qmi_lte_bands,
const guint64 *extended_qmi_lte_bands,
guint extended_qmi_lte_bands_size,
const guint64 *qmi_nr5g_bands,
guint qmi_nr5g_bands_size,
gpointer log_object)
{
GArray *mm_bands;
@@ -616,6 +655,9 @@ mm_modem_bands_from_qmi_band_preference (QmiNasBandPreference qmi_bands,
else
nas_add_qmi_lte_bands (mm_bands, qmi_lte_bands);
if (qmi_nr5g_bands && qmi_nr5g_bands_size)
nas_add_qmi_nr5g_bands (mm_bands, qmi_nr5g_bands, qmi_nr5g_bands_size, log_object);
return mm_bands;
}
@@ -625,6 +667,8 @@ mm_modem_bands_to_qmi_band_preference (GArray *mm_bands,
QmiNasLteBandPreference *qmi_lte_bands,
guint64 *extended_qmi_lte_bands,
guint extended_qmi_lte_bands_size,
guint64 *qmi_nr5g_bands,
guint qmi_nr5g_bands_size,
gpointer log_object)
{
guint i;
@@ -633,6 +677,8 @@ mm_modem_bands_to_qmi_band_preference (GArray *mm_bands,
*qmi_lte_bands = 0;
if (extended_qmi_lte_bands)
memset (extended_qmi_lte_bands, 0, extended_qmi_lte_bands_size * sizeof (guint64));
if (qmi_nr5g_bands)
memset (qmi_nr5g_bands, 0, qmi_nr5g_bands_size * sizeof (guint64));
for (i = 0; i < mm_bands->len; i++) {
MMModemBand band;
@@ -669,6 +715,22 @@ mm_modem_bands_to_qmi_band_preference (GArray *mm_bands,
mm_obj_dbg (log_object, "cannot add the following LTE band: '%s'",
mm_modem_band_get_string (band));
}
} else if (band >= MM_MODEM_BAND_NGRAN_1 && band <= MM_MODEM_BAND_NGRAN_261) {
if (qmi_nr5g_bands && qmi_nr5g_bands_size) {
/* Add NR5G band preference */
guint val;
guint j;
guint k;
/* it's really (band - MM_MODEM_BAND_NGRAN_1 +1 -1), because
* we want NGRAN1 in index 0 */
val = band - MM_MODEM_BAND_NGRAN_1;
j = val / 64;
g_assert (j < qmi_nr5g_bands_size);
k = val % 64;
qmi_nr5g_bands[j] |= ((guint64)1 << k);
}
} else {
/* Add non-LTE band preference */
guint j;

4
src/mm-modem-helpers-qmi.h
View File

@@ -89,12 +89,16 @@ GArray *mm_modem_bands_from_qmi_band_preference (QmiNasBandPreference qmi_ba
QmiNasLteBandPreference qmi_lte_bands,
const guint64 *extended_qmi_lte_bands,
guint extended_qmi_lte_bands_size,
const guint64 *qmi_nr5g_bands,
guint qmi_nr5g_bands_size,
gpointer log_object);
void mm_modem_bands_to_qmi_band_preference (GArray *mm_bands,
QmiNasBandPreference *qmi_bands,
QmiNasLteBandPreference *qmi_lte_bands,
guint64 *extended_qmi_lte_bands,
guint extended_qmi_lte_bands_size,
guint64 *qmi_nr5g_bands,
guint qmi_nr5g_bands_size,
gpointer log_object);
MMModem3gppRegistrationState mm_modem_3gpp_registration_state_from_qmi_registration_state (QmiNasAttachState attach_state,

59
src/mm-shared-qmi.c
View File

@@ -1946,6 +1946,10 @@ load_bands_get_system_selection_preference_ready (QmiClientNas *client,
QmiNasLteBandPreference lte_band_preference_mask = 0;
guint64 extended_lte_band_preference[4] = { 0 };
guint extended_lte_band_preference_size = 0;
guint64 nr5g_sa_band_preference[8] = { 0 };
guint64 nr5g_nsa_band_preference[8] = { 0 };
guint64 nr5g_band_preference[8] = { 0 };
guint nr5g_band_preference_size = 0;
self = g_task_get_source_object (task);
priv = get_private (self);
@@ -1976,10 +1980,40 @@ load_bands_get_system_selection_preference_ready (QmiClientNas *client,
NULL))
extended_lte_band_preference_size = G_N_ELEMENTS (extended_lte_band_preference);
if (qmi_message_nas_get_system_selection_preference_output_get_nr5g_sa_band_preference (
output,
&nr5g_sa_band_preference[0],
&nr5g_sa_band_preference[1],
&nr5g_sa_band_preference[2],
&nr5g_sa_band_preference[3],
&nr5g_sa_band_preference[4],
&nr5g_sa_band_preference[5],
&nr5g_sa_band_preference[6],
&nr5g_sa_band_preference[7],
NULL) || qmi_message_nas_get_system_selection_preference_output_get_nr5g_nsa_band_preference (
output,
&nr5g_nsa_band_preference[0],
&nr5g_nsa_band_preference[1],
&nr5g_nsa_band_preference[2],
&nr5g_nsa_band_preference[3],
&nr5g_nsa_band_preference[4],
&nr5g_nsa_band_preference[5],
&nr5g_nsa_band_preference[6],
&nr5g_nsa_band_preference[7],
NULL)) {
guint i;
nr5g_band_preference_size = G_N_ELEMENTS (nr5g_band_preference);
for (i = 0; i < nr5g_band_preference_size; i++)
nr5g_band_preference[i] = nr5g_sa_band_preference[i] | nr5g_nsa_band_preference[i];
}
mm_bands = mm_modem_bands_from_qmi_band_preference (band_preference_mask,
lte_band_preference_mask,
extended_lte_band_preference_size ? extended_lte_band_preference : NULL,
extended_lte_band_preference_size,
nr5g_band_preference_size ? nr5g_band_preference : NULL,
nr5g_band_preference_size,
self);
if (mm_bands->len == 0) {
@@ -2071,6 +2105,7 @@ mm_shared_qmi_set_current_bands (MMIfaceModem *self,
QmiNasBandPreference qmi_bands = 0;
QmiNasLteBandPreference qmi_lte_bands = 0;
guint64 extended_qmi_lte_bands[4] = { 0 };
guint64 qmi_nr5g_bands[8] = { 0 };
if (!mm_shared_qmi_ensure_client (MM_SHARED_QMI (self),
QMI_SERVICE_NAS, &client,
@@ -2096,6 +2131,8 @@ mm_shared_qmi_set_current_bands (MMIfaceModem *self,
&qmi_lte_bands,
priv->feature_nas_ssp_extended_lte_band_preference == FEATURE_SUPPORTED ? extended_qmi_lte_bands : NULL,
G_N_ELEMENTS (extended_qmi_lte_bands),
qmi_nr5g_bands,
G_N_ELEMENTS (qmi_nr5g_bands),
self);
input = qmi_message_nas_set_system_selection_preference_input_new ();
@@ -2112,6 +2149,28 @@ mm_shared_qmi_set_current_bands (MMIfaceModem *self,
else
qmi_message_nas_set_system_selection_preference_input_set_lte_band_preference (input, qmi_lte_bands, NULL);
}
qmi_message_nas_set_system_selection_preference_input_set_nr5g_sa_band_preference (
input,
qmi_nr5g_bands[0],
qmi_nr5g_bands[1],
qmi_nr5g_bands[2],
qmi_nr5g_bands[3],
qmi_nr5g_bands[4],
qmi_nr5g_bands[5],
qmi_nr5g_bands[6],
qmi_nr5g_bands[7],
NULL);
qmi_message_nas_set_system_selection_preference_input_set_nr5g_nsa_band_preference (
input,
qmi_nr5g_bands[0],
qmi_nr5g_bands[1],
qmi_nr5g_bands[2],
qmi_nr5g_bands[3],
qmi_nr5g_bands[4],
qmi_nr5g_bands[5],
qmi_nr5g_bands[6],
qmi_nr5g_bands[7],
NULL);
qmi_message_nas_set_system_selection_preference_input_set_change_duration (input, QMI_NAS_CHANGE_DURATION_PERMANENT, NULL);
qmi_client_nas_set_system_selection_preference (