Add command to management interface for enabling/disabling the
fast connectable mode.
Signed-off-by: Antti Julku <antti.julku@xxxxxxxxx>
---
include/net/bluetooth/hci.h | 10 +++++++
include/net/bluetooth/mgmt.h | 5 +++
net/bluetooth/mgmt.c | 62 ++++++++++++++++++++++++++++++++++++++++++
3 files changed, 77 insertions(+), 0 deletions(-)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 65345cd..d7b9600 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -698,6 +698,16 @@ struct hci_rp_read_bd_addr {
bdaddr_t bdaddr;
} __packed;
+#define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
+struct hci_cp_write_page_scan_activity {
+ __le16 interval;
+ __le16 window;
+} __packed;
+
+#define HCI_OP_WRITE_PAGE_SCAN_TYPE 0x0c47
+ #define PAGE_SCAN_TYPE_STANDARD 0x00
+ #define PAGE_SCAN_TYPE_INTERLACED 0x01
+
#define HCI_OP_LE_SET_EVENT_MASK 0x2001
struct hci_cp_le_set_event_mask {
__u8 mask[8];
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 4899286..3fd55eb 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -199,6 +199,11 @@ struct mgmt_cp_remove_remote_oob_data {
#define MGMT_OP_STOP_DISCOVERY 0x001C
+#define MGMT_OP_SET_FAST_CONNECTABLE 0x001F
+struct mgmt_cp_set_fast_connectable {
+ __u8 enable;
+} __packed;
+
#define MGMT_EV_CMD_COMPLETE 0x0001
struct mgmt_ev_cmd_complete {
__le16 opcode;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index d192089..49ac03b 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1666,6 +1666,64 @@ failed:
return err;
}
+static int set_fast_connectable(struct sock *sk, u16 index,
+ unsigned char *data, u16 len)
+{
+ struct hci_dev *hdev;
+ struct mgmt_cp_set_fast_connectable *cp;
+ struct hci_cp_write_page_scan_activity acp;
+ u8 type;
+ int err;
+
+ BT_DBG("hci%u", index);
+
+ cp = (void *) data;
+
+ if (len != sizeof(*cp))
+ return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
+ EINVAL);
+
+ hdev = hci_dev_get(index);
+ if (!hdev)
+ return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
+ ENODEV);
+
+ hci_dev_lock(hdev);
+
+ if (cp->enable) {
+ type = PAGE_SCAN_TYPE_INTERLACED;
+ acp.interval = 0x0024; /* 22.5 msec page scan interval */
+ } else {
+ type = PAGE_SCAN_TYPE_STANDARD; /* default */
+ acp.interval = 0x0800; /* default 1.28 sec page scan */
+ }
+
+ acp.window = 0x0012; /* default 11.25 msec page scan window */
+
+ err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY,
+ sizeof(acp), &acp);
+ if (err < 0) {
+ err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
+ -err);
+ goto failed;
+ }
+
+ err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type);
+ if (err < 0) {
+ err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
+ -err);
+ goto failed;
+ }
+
+ err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
+ NULL, 0);
+failed:
+ hci_dev_unlock(hdev);
+ hci_dev_put(hdev);
+
+ return err;
+}
+
int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
{
unsigned char *buf;
@@ -1780,6 +1838,10 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
case MGMT_OP_STOP_DISCOVERY:
err = stop_discovery(sk, index);
break;
+ case MGMT_OP_SET_FAST_CONNECTABLE:
+ err = set_fast_connectable(sk, index, buf + sizeof(*hdr),
+ len);
+ break;
default:
BT_DBG("Unknown op %u", opcode);
err = cmd_status(sk, index, opcode, 0x01);
--
1.7.2.5
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
