Bluetooth: Remove mgmt_set_service_cache
Instead of having an explicit service cache command we can make the mgmt
API simpler by implicitly enabling the cache when mgmt_read_info is
called for the first time and disabling it when mgmt_set_dev_class is
called.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index cd06406..189a667 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -343,8 +343,11 @@
if (haddr.hci_channel > HCI_CHANNEL_CONTROL)
return -EINVAL;
- if (haddr.hci_channel == HCI_CHANNEL_CONTROL && !enable_mgmt)
- return -EINVAL;
+ if (haddr.hci_channel == HCI_CHANNEL_CONTROL) {
+ if (!enable_mgmt)
+ return -EINVAL;
+ set_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags);
+ }
lock_sock(sk);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 34e4810..559b938 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -316,7 +316,10 @@
hci_dev_lock(hdev);
- set_bit(HCI_MGMT, &hdev->flags);
+ if (test_and_clear_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags)) {
+ set_bit(HCI_MGMT, &hdev->flags);
+ set_bit(HCI_SERVICE_CACHE, &hdev->flags);
+ }
memset(&rp, 0, sizeof(rp));
@@ -989,6 +992,9 @@
hdev->major_class = cp->major;
hdev->minor_class = cp->minor;
+ if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->flags))
+ update_eir(hdev);
+
err = update_class(hdev);
if (err == 0)
@@ -1000,51 +1006,6 @@
return err;
}
-static int set_service_cache(struct sock *sk, u16 index, unsigned char *data,
- u16 len)
-{
- struct hci_dev *hdev;
- struct mgmt_cp_set_service_cache *cp;
- int err;
-
- cp = (void *) data;
-
- if (len != sizeof(*cp))
- return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE,
- MGMT_STATUS_INVALID_PARAMS);
-
- hdev = hci_dev_get(index);
- if (!hdev)
- return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE,
- MGMT_STATUS_INVALID_PARAMS);
-
- hci_dev_lock(hdev);
-
- BT_DBG("hci%u enable %d", index, cp->enable);
-
- if (cp->enable) {
- set_bit(HCI_SERVICE_CACHE, &hdev->flags);
- err = 0;
- } else {
- clear_bit(HCI_SERVICE_CACHE, &hdev->flags);
- err = update_class(hdev);
- if (err == 0)
- err = update_eir(hdev);
- }
-
- if (err == 0)
- err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL,
- 0);
- else
- cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, -err);
-
-
- hci_dev_unlock(hdev);
- hci_dev_put(hdev);
-
- return err;
-}
-
static int load_link_keys(struct sock *sk, u16 index, unsigned char *data,
u16 len)
{
@@ -2170,9 +2131,6 @@
case MGMT_OP_SET_DEV_CLASS:
err = set_dev_class(sk, index, buf + sizeof(*hdr), len);
break;
- case MGMT_OP_SET_SERVICE_CACHE:
- err = set_service_cache(sk, index, buf + sizeof(*hdr), len);
- break;
case MGMT_OP_LOAD_LINK_KEYS:
err = load_link_keys(sk, index, buf + sizeof(*hdr), len);
break;