Commit cdde92e2 authored by Miao-chen Chou's avatar Miao-chen Chou Committed by Johan Hedberg

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: default avatarMiao-chen Chou <mcchou@chromium.org>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent b52729f2
...@@ -192,6 +192,7 @@ static const u16 mgmt_untrusted_events[] = { ...@@ -192,6 +192,7 @@ static const u16 mgmt_untrusted_events[] = {
MGMT_EV_EXT_INFO_CHANGED, MGMT_EV_EXT_INFO_CHANGED,
MGMT_EV_EXP_FEATURE_CHANGED, MGMT_EV_EXP_FEATURE_CHANGED,
MGMT_EV_ADV_MONITOR_ADDED, MGMT_EV_ADV_MONITOR_ADDED,
MGMT_EV_ADV_MONITOR_REMOVED,
}; };
#define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000)
...@@ -3988,6 +3989,16 @@ static void mgmt_adv_monitor_added(struct sock *sk, struct hci_dev *hdev, ...@@ -3988,6 +3989,16 @@ static void mgmt_adv_monitor_added(struct sock *sk, struct hci_dev *hdev,
mgmt_event(MGMT_EV_ADV_MONITOR_ADDED, hdev, &ev, sizeof(ev), sk); mgmt_event(MGMT_EV_ADV_MONITOR_ADDED, hdev, &ev, sizeof(ev), sk);
} }
static void mgmt_adv_monitor_removed(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_REMOVED, hdev, &ev, sizeof(ev), sk);
}
static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev, static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev,
void *data, u16 len) void *data, u16 len)
{ {
...@@ -4140,6 +4151,7 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev, ...@@ -4140,6 +4151,7 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
{ {
struct mgmt_cp_remove_adv_monitor *cp = data; struct mgmt_cp_remove_adv_monitor *cp = data;
struct mgmt_rp_remove_adv_monitor rp; struct mgmt_rp_remove_adv_monitor rp;
unsigned int prev_adv_monitors_cnt;
u16 handle; u16 handle;
int err; int err;
...@@ -4148,6 +4160,7 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev, ...@@ -4148,6 +4160,7 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
hci_dev_lock(hdev); hci_dev_lock(hdev);
handle = __le16_to_cpu(cp->monitor_handle); handle = __le16_to_cpu(cp->monitor_handle);
prev_adv_monitors_cnt = hdev->adv_monitors_cnt;
err = hci_remove_adv_monitor(hdev, handle); err = hci_remove_adv_monitor(hdev, handle);
if (err == -ENOENT) { if (err == -ENOENT) {
...@@ -4156,6 +4169,9 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev, ...@@ -4156,6 +4169,9 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
goto unlock; goto unlock;
} }
if (hdev->adv_monitors_cnt < prev_adv_monitors_cnt)
mgmt_adv_monitor_removed(sk, hdev, handle);
hci_dev_unlock(hdev); hci_dev_unlock(hdev);
rp.monitor_handle = cp->monitor_handle; rp.monitor_handle = cp->monitor_handle;
......
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