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Bluetooth: Use individual flags for certain management events

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Instead of hiding everything behind a general managment events flag,
introduce indivdual flags that allow fine control over which events are
send to a given management channel.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2016-08-29 06:19:46 +02:00
parent 37d3a1fab5
commit 5504c3a310
3 changed files with 21 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
include/net/bluetooth/hci.h
View File

@ -208,7 +208,10 @@ enum {
HCI_MGMT_INDEX_EVENTS,
HCI_MGMT_UNCONF_INDEX_EVENTS,
HCI_MGMT_EXT_INDEX_EVENTS,
HCI_MGMT_GENERIC_EVENTS,
HCI_MGMT_OPTION_EVENTS,
HCI_MGMT_SETTING_EVENTS,
HCI_MGMT_DEV_CLASS_EVENTS,
HCI_MGMT_LOCAL_NAME_EVENTS,
HCI_MGMT_OOB_DATA_EVENTS,
};

5
net/bluetooth/hci_sock.c
View File

@ -1164,7 +1164,10 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr,
hci_sock_set_flag(sk, HCI_MGMT_INDEX_EVENTS);
hci_sock_set_flag(sk, HCI_MGMT_UNCONF_INDEX_EVENTS);
hci_sock_set_flag(sk, HCI_MGMT_GENERIC_EVENTS);
hci_sock_set_flag(sk, HCI_MGMT_OPTION_EVENTS);
hci_sock_set_flag(sk, HCI_MGMT_SETTING_EVENTS);
hci_sock_set_flag(sk, HCI_MGMT_DEV_CLASS_EVENTS);
hci_sock_set_flag(sk, HCI_MGMT_LOCAL_NAME_EVENTS);
}
break;
}

32
net/bluetooth/mgmt.c
View File

@ -256,13 +256,6 @@ static int mgmt_limited_event(u16 event, struct hci_dev *hdev, void *data,
flag, skip_sk);
}
static int mgmt_generic_event(u16 event, struct hci_dev *hdev, void *data,
u16 len, struct sock *skip_sk)
{
return mgmt_send_event(event, hdev, HCI_CHANNEL_CONTROL, data, len,
HCI_MGMT_GENERIC_EVENTS, skip_sk);
}
static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 len,
struct sock *skip_sk)
{
@ -579,8 +572,8 @@ static int new_options(struct hci_dev *hdev, struct sock *skip)
{
__le32 options = get_missing_options(hdev);
return mgmt_generic_event(MGMT_EV_NEW_CONFIG_OPTIONS, hdev, &options,
sizeof(options), skip);
return mgmt_limited_event(MGMT_EV_NEW_CONFIG_OPTIONS, hdev, &options,
sizeof(options), HCI_MGMT_OPTION_EVENTS, skip);
}
static int send_options_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev)
@ -1007,8 +1000,8 @@ static int new_settings(struct hci_dev *hdev, struct sock *skip)
{
__le32 ev = cpu_to_le32(get_current_settings(hdev));
return mgmt_generic_event(MGMT_EV_NEW_SETTINGS, hdev, &ev,
sizeof(ev), skip);
return mgmt_limited_event(MGMT_EV_NEW_SETTINGS, hdev, &ev,
sizeof(ev), HCI_MGMT_SETTING_EVENTS, skip);
}
int mgmt_new_settings(struct hci_dev *hdev)
@ -3000,8 +2993,8 @@ static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data,
if (err < 0)
goto failed;
err = mgmt_generic_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev,
data, len, sk);
err = mgmt_limited_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data,
len, HCI_MGMT_LOCAL_NAME_EVENTS, sk);
goto failed;
}
@ -6502,8 +6495,9 @@ void __mgmt_power_off(struct hci_dev *hdev)
mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status);
if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0)
mgmt_generic_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev,
zero_cod, sizeof(zero_cod), NULL);
mgmt_limited_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev,
zero_cod, sizeof(zero_cod),
HCI_MGMT_DEV_CLASS_EVENTS, NULL);
new_settings(hdev, match.sk);
@ -7100,8 +7094,8 @@ void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, sk_lookup, &match);
if (!status)
mgmt_generic_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev,
dev_class, 3, NULL);
mgmt_limited_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class,
3, HCI_MGMT_DEV_CLASS_EVENTS, NULL);
if (match.sk)
sock_put(match.sk);
@ -7130,8 +7124,8 @@ void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status)
return;
}
mgmt_generic_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev),
cmd ? cmd->sk : NULL);
mgmt_limited_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev),
HCI_MGMT_LOCAL_NAME_EVENTS, cmd ? cmd->sk : NULL);
}
static inline bool has_uuid(u8 *uuid, u16 uuid_count, u8 (*uuids)[16])