This patch implements LE Set Advertise Enable command for dual mode and
Low Energy hci controllers.
Signed-off-by: Anderson Briglia <anderson.briglia@xxxxxxxxxxxxx>
---
include/net/bluetooth/hci.h | 7 +++++++
net/bluetooth/hci_core.c | 15 +++++++++++++++
net/bluetooth/hci_event.c | 27 +++++++++++++++++++++++++++
net/bluetooth/hci_sock.c | 1 +
4 files changed, 50 insertions(+), 0 deletions(-)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index bcbdd6d..1713849 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -76,6 +76,7 @@ enum {
HCI_INQUIRY,
HCI_RAW,
+ HCI_LE_ADV,
};
/* HCI ioctl defines */
@@ -104,6 +105,7 @@ enum {
#define HCIUNBLOCKADDR _IOW('H', 231, int)
#define HCIINQUIRY _IOR('H', 240, int)
+#define HCILESETADV _IOR('H', 241, int)
/* HCI timeouts */
#define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */
@@ -593,6 +595,11 @@ struct hci_rp_read_bd_addr {
bdaddr_t bdaddr;
} __packed;
+/* --- HCI LE Commands --- */
+#define HCI_OP_LE_SET_ADVERTISE_ENABLE 0x200a
+ #define ADVERTISE_ENABLED 0x01
+ #define ADVERTISE_DISABLED 0x00
+
/* ---- HCI Events ---- */
#define HCI_EV_INQUIRY_COMPLETE 0x01
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index c52f091..2bdb954 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -294,6 +294,16 @@ static void hci_linkpol_req(struct hci_dev *hdev, unsigned long opt)
hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, 2, &policy);
}
+static void hci_le_advertise_req(struct hci_dev *hdev, unsigned long opt)
+{
+ __u8 leadv = opt;
+
+ BT_DBG("%s %x", hdev->name, leadv);
+
+ /* LE Advertising mode */
+ hci_send_cmd(hdev, HCI_OP_LE_SET_ADVERTISE_ENABLE, 1, &leadv);
+}
+
/* Get HCI device by index.
* Device is held on return. */
struct hci_dev *hci_dev_get(int index)
@@ -739,6 +749,11 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
hdev->sco_pkts = *((__u16 *) &dr.dev_opt + 0);
break;
+ case HCILESETADV:
+ err = hci_request(hdev, hci_le_advertise_req, dr.dev_opt,
+ msecs_to_jiffies(HCI_INIT_TIMEOUT));
+ break;
+
default:
err = -EINVAL;
break;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index bfef5ba..c86c655 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -822,6 +822,29 @@ static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status)
hci_dev_unlock(hdev);
}
+static void hci_cc_le_set_advertise(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ __u8 status = *((__u8 *) skb->data);
+ void *sent;
+
+ BT_DBG("%s status 0x%x", hdev->name, status);
+
+ sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADVERTISE_ENABLE);
+ if (!sent)
+ return;
+
+ if (!status) {
+ __u8 param = *((__u8 *) sent);
+
+ clear_bit(HCI_LE_ADV, &hdev->flags);
+
+ if (param & ADVERTISE_ENABLED)
+ set_bit(HCI_LE_ADV, &hdev->flags);
+ }
+
+ hci_req_complete(hdev, status);
+}
+
static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
__u8 status = *((__u8 *) skb->data);
@@ -1310,6 +1333,10 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk
hci_cc_read_bd_addr(hdev, skb);
break;
+ case HCI_OP_LE_SET_ADVERTISE_ENABLE:
+ hci_cc_le_set_advertise(hdev, skb);
+ break;
+
default:
BT_DBG("%s opcode 0x%x", hdev->name, opcode);
break;
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 83acd16..0286d32 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -335,6 +335,7 @@ static int hci_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long a
case HCISETLINKMODE:
case HCISETACLMTU:
case HCISETSCOMTU:
+ case HCILESETADV:
if (!capable(CAP_NET_ADMIN))
return -EACCES;
return hci_dev_cmd(cmd, argp);
--
1.7.0.4
--
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