Commit 14c0b608 authored by Johan Hedberg's avatar Johan Hedberg Committed by Gustavo F. Padovan
Browse files

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: default avatarJohan Hedberg <johan.hedberg@intel.com>
Acked-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
parent f7c6869c
......@@ -943,12 +943,16 @@ int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr);
/* HCI info for socket */
#define hci_pi(sk) ((struct hci_pinfo *) sk)
/* HCI socket flags */
#define HCI_PI_MGMT_INIT 0
struct hci_pinfo {
struct bt_sock bt;
struct hci_dev *hdev;
struct hci_filter filter;
__u32 cmsg_mask;
unsigned short channel;
unsigned long flags;
};
/* HCI security filter */
......
......@@ -121,11 +121,6 @@ struct mgmt_cp_set_dev_class {
__u8 minor;
} __packed;
#define MGMT_OP_SET_SERVICE_CACHE 0x000C
struct mgmt_cp_set_service_cache {
__u8 enable;
} __packed;
struct mgmt_link_key_info {
bdaddr_t bdaddr;
u8 type;
......
......@@ -343,8 +343,11 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le
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);
......
......@@ -316,7 +316,10 @@ static int read_controller_info(struct sock *sk, u16 index)
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 @@ static int set_dev_class(struct sock *sk, u16 index, unsigned char *data,
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 @@ static int set_dev_class(struct sock *sk, u16 index, unsigned char *data,
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 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
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;
......
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