Bluetooth: Introduce helper to pack mgmt version information

The mgmt version information will be also needed for the control changell tracing feature. This provides a helper to pack them. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
mariux64 · Sep 19, 2016 · 03c979c · 03c979c
1 parent 70ecce9
commit 03c979c
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
@@ -1451,6 +1451,7 @@ void hci_mgmt_chan_unregister(struct hci_mgmt_chan *c);
 #define DISCOV_BREDR_INQUIRY_LEN	0x08
 #define DISCOV_LE_RESTART_DELAY		msecs_to_jiffies(200)	/* msec */
 
+void mgmt_fill_version_info(void *ver);
 int mgmt_new_settings(struct hci_dev *hdev);
 void mgmt_index_added(struct hci_dev *hdev);
 void mgmt_index_removed(struct hci_dev *hdev);

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
@@ -278,15 +278,22 @@ static u8 le_addr_type(u8 mgmt_addr_type)
 		return ADDR_LE_DEV_RANDOM;
 }
 
+void mgmt_fill_version_info(void *ver)
+{
+	struct mgmt_rp_read_version *rp = ver;
+
+	rp->version = MGMT_VERSION;
+	rp->revision = cpu_to_le16(MGMT_REVISION);
+}
+
 static int read_version(struct sock *sk, struct hci_dev *hdev, void *data,
 			u16 data_len)
 {
 	struct mgmt_rp_read_version rp;
 
 	BT_DBG("sock %p", sk);
 
-	rp.version = MGMT_VERSION;
-	rp.revision = cpu_to_le16(MGMT_REVISION);
+	mgmt_fill_version_info(&rp);
 
 	return mgmt_cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0,
 				 &rp, sizeof(rp));