Bluetooth: Add support for New Configuration Options management event
authorMarcel Holtmann <marcel@holtmann.org>
Fri, 4 Jul 2014 17:06:23 +0000 (19:06 +0200)
committerJohan Hedberg <johan.hedberg@intel.com>
Fri, 4 Jul 2014 18:12:00 +0000 (21:12 +0300)
When one or more of the missing configuration options change, then send
this even to all the other management interface clients.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
include/net/bluetooth/mgmt.h
net/bluetooth/mgmt.c

index c7d537f1bd192e536d0893e01109225db7aa83b4..80606d2fe086391049e049376d67d851fe781577 100644 (file)
@@ -669,3 +669,5 @@ struct mgmt_ev_new_conn_param {
 #define MGMT_EV_UNCONF_INDEX_ADDED     0x001d
 
 #define MGMT_EV_UNCONF_INDEX_REMOVED   0x001e
+
+#define MGMT_EV_NEW_CONFIG_OPTIONS     0x001f
index 4ef73523d95b753cb8facbd12477a3d1f29141c9..f514eb15e0fb4fbbb4b707d21c9aaeadfd07a8c5 100644 (file)
@@ -123,6 +123,7 @@ static const u16 mgmt_events[] = {
        MGMT_EV_NEW_CONN_PARAM,
        MGMT_EV_UNCONF_INDEX_ADDED,
        MGMT_EV_UNCONF_INDEX_REMOVED,
+       MGMT_EV_NEW_CONFIG_OPTIONS,
 };
 
 #define CACHE_TIMEOUT  msecs_to_jiffies(2 * 1000)
@@ -500,6 +501,14 @@ static __le32 get_missing_options(struct hci_dev *hdev)
        return cpu_to_le32(options);
 }
 
+static int new_options(struct hci_dev *hdev, struct sock *skip)
+{
+       __le32 options = get_missing_options(hdev);
+
+       return mgmt_event(MGMT_EV_NEW_CONFIG_OPTIONS, hdev, &options,
+                         sizeof(options), skip);
+}
+
 static int send_options_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev)
 {
        __le32 options = get_missing_options(hdev);
@@ -5415,6 +5424,8 @@ static int set_external_config(struct sock *sk, struct hci_dev *hdev,
        if (!changed)
                goto unlock;
 
+       err = new_options(hdev, sk);
+
        if (test_bit(HCI_UNCONFIGURED, &hdev->dev_flags) == is_configured(hdev)) {
                mgmt_index_removed(hdev);
                change_bit(HCI_UNCONFIGURED, &hdev->dev_flags);