@@ -330,6 +330,7 @@ enum {
HCI_ENABLE_LL_PRIVACY,
HCI_CMD_PENDING,
HCI_FORCE_NO_MITM,
+ HCI_QUALITY_REPORT,
__HCI_NUM_FLAGS,
};
@@ -606,6 +606,7 @@ struct hci_dev {
int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr);
void (*cmd_timeout)(struct hci_dev *hdev);
bool (*prevent_wake)(struct hci_dev *hdev);
+ int (*set_quality_report)(struct hci_dev *hdev, bool enable);
};
#define HCI_PHY_HANDLE(handle) (handle & 0xff)
@@ -759,6 +760,7 @@ extern struct mutex hci_cb_list_lock;
hci_dev_clear_flag(hdev, HCI_LE_ADV); \
hci_dev_clear_flag(hdev, HCI_LL_RPA_RESOLUTION);\
hci_dev_clear_flag(hdev, HCI_PERIODIC_INQ); \
+ hci_dev_clear_flag(hdev, HCI_QUALITY_REPORT); \
} while (0)
/* ----- HCI interface to upper protocols ----- */
@@ -3791,6 +3791,12 @@ static const u8 debug_uuid[16] = {
};
#endif
+/* 330859bc-7506-492d-9370-9a6f0614037f */
+static const u8 quality_report_uuid[16] = {
+ 0x7f, 0x03, 0x14, 0x06, 0x6f, 0x9a, 0x70, 0x93,
+ 0x2d, 0x49, 0x06, 0x75, 0xbc, 0x59, 0x08, 0x33,
+};
+
/* 671b10b5-42c0-4696-9227-eb28d1b049d6 */
static const u8 simult_central_periph_uuid[16] = {
0xd6, 0x49, 0xb0, 0xd1, 0x28, 0xeb, 0x27, 0x92,
@@ -3806,7 +3812,7 @@ static const u8 rpa_resolution_uuid[16] = {
static int read_exp_features_info(struct sock *sk, struct hci_dev *hdev,
void *data, u16 data_len)
{
- char buf[62]; /* Enough space for 3 features */
+ char buf[82]; /* Enough space for 4 features: 2 + 20 * 4 */
struct mgmt_rp_read_exp_features_info *rp = (void *)buf;
u16 idx = 0;
u32 flags;
@@ -3850,6 +3856,24 @@ static int read_exp_features_info(struct sock *sk, struct hci_dev *hdev,
idx++;
}
+ if (hdev) {
+ if (hdev->set_quality_report) {
+ /* BIT(0): indicating if set_quality_report is
+ * supported by controller.
+ */
+ flags = BIT(0);
+
+ /* BIT(1): indicating if the feature is enabled. */
+ if (hci_dev_test_flag(hdev, HCI_QUALITY_REPORT))
+ flags |= BIT(1);
+ } else {
+ flags = 0;
+ }
+ memcpy(rp->features[idx].uuid, quality_report_uuid, 16);
+ rp->features[idx].flags = cpu_to_le32(flags);
+ idx++;
+ }
+
rp->feature_count = cpu_to_le16(idx);
/* After reading the experimental features information, enable
@@ -3892,6 +3916,21 @@ static int exp_debug_feature_changed(bool enabled, struct sock *skip)
}
#endif
+static int exp_quality_report_feature_changed(bool enabled, struct sock *skip)
+{
+ struct mgmt_ev_exp_feature_changed ev;
+
+ BT_INFO("enabled %d", enabled);
+
+ memset(&ev, 0, sizeof(ev));
+ memcpy(ev.uuid, quality_report_uuid, 16);
+ ev.flags = cpu_to_le32(enabled ? BIT(0) : 0);
+
+ return mgmt_limited_event(MGMT_EV_EXP_FEATURE_CHANGED, NULL,
+ &ev, sizeof(ev),
+ HCI_MGMT_EXP_FEATURE_EVENTS, skip);
+}
+
#define EXP_FEAT(_uuid, _set_func) \
{ \
.uuid = _uuid, \
@@ -4046,6 +4085,77 @@ static int set_rpa_resolution_func(struct sock *sk, struct hci_dev *hdev,
return err;
}
+static int set_quality_report_func(struct sock *sk, struct hci_dev *hdev,
+ struct mgmt_cp_set_exp_feature *cp,
+ u16 data_len)
+{
+ struct mgmt_rp_set_exp_feature rp;
+ bool val, changed;
+ int err;
+
+ /* Command requires to use a valid controller index */
+ if (!hdev)
+ return mgmt_cmd_status(sk, MGMT_INDEX_NONE,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_INVALID_INDEX);
+
+ /* Parameters are limited to a single octet */
+ if (data_len != MGMT_SET_EXP_FEATURE_SIZE + 1)
+ return mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ /* Only boolean on/off is supported */
+ if (cp->param[0] != 0x00 && cp->param[0] != 0x01)
+ return mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ hci_req_sync_lock(hdev);
+
+ val = !!cp->param[0];
+ changed = (val != hci_dev_test_flag(hdev, HCI_QUALITY_REPORT));
+
+ if (!hdev->set_quality_report) {
+ BT_INFO("quality report not supported");
+ err = mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_NOT_SUPPORTED);
+ goto unlock_quality_report;
+ }
+
+ if (changed) {
+ err = hdev->set_quality_report(hdev, val);
+ if (err) {
+ BT_ERR("set_quality_report value %d err %d", val, err);
+ err = mgmt_cmd_status(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE,
+ MGMT_STATUS_FAILED);
+ goto unlock_quality_report;
+ }
+ if (val)
+ hci_dev_set_flag(hdev, HCI_QUALITY_REPORT);
+ else
+ hci_dev_clear_flag(hdev, HCI_QUALITY_REPORT);
+ }
+
+ BT_INFO("quality report enable %d changed %d", val, changed);
+
+ memcpy(rp.uuid, quality_report_uuid, 16);
+ rp.flags = cpu_to_le32(val ? BIT(0) : 0);
+ hci_sock_set_flag(sk, HCI_MGMT_EXP_FEATURE_EVENTS);
+ err = mgmt_cmd_complete(sk, hdev->id,
+ MGMT_OP_SET_EXP_FEATURE, 0,
+ &rp, sizeof(rp));
+
+ if (changed)
+ exp_quality_report_feature_changed(val, sk);
+
+unlock_quality_report:
+ hci_req_sync_unlock(hdev);
+ return err;
+}
+
static const struct mgmt_exp_feature {
const u8 *uuid;
int (*set_func)(struct sock *sk, struct hci_dev *hdev,
@@ -4056,6 +4166,7 @@ static const struct mgmt_exp_feature {
EXP_FEAT(debug_uuid, set_debug_func),
#endif
EXP_FEAT(rpa_resolution_uuid, set_rpa_resolution_func),
+ EXP_FEAT(quality_report_uuid, set_quality_report_func),
/* end with a null feature */
EXP_FEAT(NULL, NULL)