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Bluetooth: Notify adv monitor added event 

This notifies management sockets on MGMT_EV_ADV_MONITOR_ADDED event.

The following test was performed.
- Start two btmgmt consoles, issue a btmgmt advmon-add command on one
console and observe a MGMT_EV_ADV_MONITOR_ADDED 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>
This commit is contained in:
Miao-chen Chou 2020-06-17 16:39:16 +02:00 committed by Johan Hedberg
parent bd2fbc6cb8
commit b52729f27b
1 changed files with 17 additions and 1 deletions
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18
net/bluetooth/mgmt.c
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@ -191,6 +191,7 @@ static const u16 mgmt_untrusted_events[] = {
MGMT_EV_EXT_INDEX_REMOVED,
MGMT_EV_EXT_INFO_CHANGED,
MGMT_EV_EXP_FEATURE_CHANGED,
MGMT_EV_ADV_MONITOR_ADDED,
};
#define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000)
@ -3977,6 +3978,16 @@ done:
&cp->addr, sizeof(cp->addr));
}
static void mgmt_adv_monitor_added(struct sock *sk, struct hci_dev *hdev,
u16 handle)
{
struct mgmt_ev_adv_monitor_added ev;
ev.monitor_handle = cpu_to_le16(handle);
mgmt_event(MGMT_EV_ADV_MONITOR_ADDED, hdev, &ev, sizeof(ev), sk);
}
static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev,
void *data, u16 len)
{
@ -4029,8 +4040,8 @@ static int add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev,
struct mgmt_rp_add_adv_patterns_monitor rp;
struct adv_monitor *m = NULL;
struct adv_pattern *p = NULL;
unsigned int mp_cnt = 0, prev_adv_monitors_cnt;
__u8 cp_ofst = 0, cp_len = 0;
unsigned int mp_cnt = 0;
int err, i;
BT_DBG("request for %s", hdev->name);
@ -4094,6 +4105,8 @@ static int add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev,
hci_dev_lock(hdev);
prev_adv_monitors_cnt = hdev->adv_monitors_cnt;
err = hci_add_adv_monitor(hdev, m);
if (err) {
if (err == -ENOSPC) {
@ -4104,6 +4117,9 @@ static int add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev,
goto unlock;
}
if (hdev->adv_monitors_cnt > prev_adv_monitors_cnt)
mgmt_adv_monitor_added(sk, hdev, m->handle);
hci_dev_unlock(hdev);
rp.monitor_handle = cpu_to_le16(m->handle);