forked from luck/tmp_suning_uos_patched
Bluetooth: Notify adv monitor removed event
This notifies management sockets on MGMT_EV_ADV_MONITOR_REMOVED event. The following test was performed. - Start two btmgmt consoles, issue a btmgmt advmon-remove command on one console and observe a MGMT_EV_ADV_MONITOR_REMOVED event on the other. Signed-off-by: Miao-chen Chou <mcchou@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
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@ -192,6 +192,7 @@ static const u16 mgmt_untrusted_events[] = {
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MGMT_EV_EXT_INFO_CHANGED,
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MGMT_EV_EXP_FEATURE_CHANGED,
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MGMT_EV_ADV_MONITOR_ADDED,
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MGMT_EV_ADV_MONITOR_REMOVED,
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};
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#define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000)
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@ -3988,6 +3989,16 @@ static void mgmt_adv_monitor_added(struct sock *sk, struct hci_dev *hdev,
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mgmt_event(MGMT_EV_ADV_MONITOR_ADDED, hdev, &ev, sizeof(ev), sk);
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}
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static void mgmt_adv_monitor_removed(struct sock *sk, struct hci_dev *hdev,
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u16 handle)
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{
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struct mgmt_ev_adv_monitor_added ev;
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ev.monitor_handle = cpu_to_le16(handle);
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mgmt_event(MGMT_EV_ADV_MONITOR_REMOVED, hdev, &ev, sizeof(ev), sk);
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}
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static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev,
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void *data, u16 len)
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{
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@ -4140,6 +4151,7 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
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{
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struct mgmt_cp_remove_adv_monitor *cp = data;
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struct mgmt_rp_remove_adv_monitor rp;
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unsigned int prev_adv_monitors_cnt;
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u16 handle;
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int err;
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@ -4148,6 +4160,7 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
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hci_dev_lock(hdev);
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handle = __le16_to_cpu(cp->monitor_handle);
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prev_adv_monitors_cnt = hdev->adv_monitors_cnt;
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err = hci_remove_adv_monitor(hdev, handle);
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if (err == -ENOENT) {
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@ -4156,6 +4169,9 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
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goto unlock;
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}
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if (hdev->adv_monitors_cnt < prev_adv_monitors_cnt)
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mgmt_adv_monitor_removed(sk, hdev, handle);
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hci_dev_unlock(hdev);
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rp.monitor_handle = cp->monitor_handle;
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