summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAndre Guedes2011-11-07 15:45:24 +0100
committerGustavo F. Padovan2011-11-08 15:54:07 +0100
commit2519a1fc82490eb13d69610f81fe84930f3b0e3f (patch)
treebc6093f6109b512e82063665d5d80359c2d21c08
parentBluetooth: EFS: parse L2CAP config response (diff)
downloadkernel-qcow2-linux-2519a1fc82490eb13d69610f81fe84930f3b0e3f.tar.gz
kernel-qcow2-linux-2519a1fc82490eb13d69610f81fe84930f3b0e3f.tar.xz
kernel-qcow2-linux-2519a1fc82490eb13d69610f81fe84930f3b0e3f.zip
Bluetooth: Create hci_do_inquiry()
This patch adds a function to hci_core to carry out inquiry. All inquiry code from start_discovery() were replaced by a hci_do_inquiry() call. Signed-off-by: Andre Guedes <andre.guedes@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
-rw-r--r--include/net/bluetooth/hci_core.h2
-rw-r--r--net/bluetooth/hci_core.c18
-rw-r--r--net/bluetooth/mgmt.c11
3 files changed, 23 insertions, 8 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 006a7699abac..32f30533fd5d 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -970,4 +970,6 @@ void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
void hci_le_ltk_reply(struct hci_conn *conn, u8 ltk[16]);
void hci_le_ltk_neg_reply(struct hci_conn *conn);
+int hci_do_inquiry(struct hci_dev *hdev, u8 length);
+
#endif /* __HCI_CORE_H */
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index b7f6b5bc1bb4..e6e991331ef8 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2560,3 +2560,21 @@ static void hci_cmd_task(unsigned long arg)
}
}
}
+
+int hci_do_inquiry(struct hci_dev *hdev, u8 length)
+{
+ /* General inquiry access code (GIAC) */
+ u8 lap[3] = { 0x33, 0x8b, 0x9e };
+ struct hci_cp_inquiry cp;
+
+ BT_DBG("%s", hdev->name);
+
+ if (test_bit(HCI_INQUIRY, &hdev->flags))
+ return -EINPROGRESS;
+
+ memset(&cp, 0, sizeof(cp));
+ memcpy(&cp.lap, lap, sizeof(cp.lap));
+ cp.length = length;
+
+ return hci_send_cmd(hdev, HCI_OP_INQUIRY, sizeof(cp), &cp);
+}
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 747366a1f23c..17c7fbbc1210 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -32,6 +32,8 @@
#define MGMT_VERSION 0
#define MGMT_REVISION 1
+#define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */
+
struct pending_cmd {
struct list_head list;
__u16 opcode;
@@ -1598,8 +1600,6 @@ static int remove_remote_oob_data(struct sock *sk, u16 index,
static int start_discovery(struct sock *sk, u16 index)
{
- u8 lap[3] = { 0x33, 0x8b, 0x9e };
- struct hci_cp_inquiry cp;
struct pending_cmd *cmd;
struct hci_dev *hdev;
int err;
@@ -1618,12 +1618,7 @@ static int start_discovery(struct sock *sk, u16 index)
goto failed;
}
- memset(&cp, 0, sizeof(cp));
- memcpy(&cp.lap, lap, 3);
- cp.length = 0x08;
- cp.num_rsp = 0x00;
-
- err = hci_send_cmd(hdev, HCI_OP_INQUIRY, sizeof(cp), &cp);
+ err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR);
if (err < 0)
mgmt_pending_remove(cmd);