---

yaml --- r: 237406 b: refs/heads/master c: 2ce603e h: refs/heads/master v: v3
git-mirror · Feb 16, 2011 · 04b68db · 04b68db
1 parent a0b44eb
commit 04b68db
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Showing 5 changed files with 41 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6bd32326cdaa9b14794416150c88e4832fb7e592
+refs/heads/master: 2ce603ebe1f1420c7c5b013638ec29b4fc975180
diff --git a/trunk/include/net/bluetooth/hci.h b/trunk/include/net/bluetooth/hci.h
@@ -677,6 +677,17 @@ struct hci_cp_le_create_conn {
 
 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
 
+#define HCI_OP_LE_CONN_UPDATE		0x2013
+struct hci_cp_le_conn_update {
+	__le16   handle;
+	__le16   conn_interval_min;
+	__le16   conn_interval_max;
+	__le16   conn_latency;
+	__le16   supervision_timeout;
+	__le16   min_ce_len;
+	__le16   max_ce_len;
+} __packed;
+
 /* ---- HCI Events ---- */
 #define HCI_EV_INQUIRY_COMPLETE		0x01
 

diff --git a/trunk/include/net/bluetooth/hci_core.h b/trunk/include/net/bluetooth/hci_core.h
@@ -777,4 +777,6 @@ struct hci_sec_filter {
 
 void hci_req_complete(struct hci_dev *hdev, __u16 cmd, int result);
 
+void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
+					u16 latency, u16 to_multiplier);
 #endif /* __HCI_CORE_H */
diff --git a/trunk/net/bluetooth/hci_conn.c b/trunk/net/bluetooth/hci_conn.c
@@ -183,6 +183,26 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle)
 	hci_send_cmd(hdev, HCI_OP_SETUP_SYNC_CONN, sizeof(cp), &cp);
 }
 
+void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
+					u16 latency, u16 to_multiplier)
+{
+	struct hci_cp_le_conn_update cp;
+	struct hci_dev *hdev = conn->hdev;
+
+	memset(&cp, 0, sizeof(cp));
+
+	cp.handle		= cpu_to_le16(conn->handle);
+	cp.conn_interval_min	= cpu_to_le16(min);
+	cp.conn_interval_max	= cpu_to_le16(max);
+	cp.conn_latency		= cpu_to_le16(latency);
+	cp.supervision_timeout	= cpu_to_le16(to_multiplier);
+	cp.min_ce_len		= cpu_to_le16(0x0001);
+	cp.max_ce_len		= cpu_to_le16(0x0001);
+
+	hci_send_cmd(hdev, HCI_OP_LE_CONN_UPDATE, sizeof(cp), &cp);
+}
+EXPORT_SYMBOL(hci_le_conn_update);
+
 /* Device _must_ be locked */
 void hci_sco_setup(struct hci_conn *conn, __u8 status)
 {

diff --git a/trunk/net/bluetooth/l2cap_core.c b/trunk/net/bluetooth/l2cap_core.c
@@ -2529,6 +2529,7 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn,
 	struct l2cap_conn_param_update_req *req;
 	struct l2cap_conn_param_update_rsp rsp;
 	u16 min, max, latency, to_multiplier, cmd_len;
+	int err;
 
 	if (!(hcon->link_mode & HCI_LM_MASTER))
 		return -EINVAL;
@@ -2547,14 +2548,19 @@ static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn,
 						min, max, latency, to_multiplier);
 
 	memset(&rsp, 0, sizeof(rsp));
-	if (l2cap_check_conn_param(min, max, latency, to_multiplier))
+
+	err = l2cap_check_conn_param(min, max, latency, to_multiplier);
+	if (err)
 		rsp.result = cpu_to_le16(L2CAP_CONN_PARAM_REJECTED);
 	else
 		rsp.result = cpu_to_le16(L2CAP_CONN_PARAM_ACCEPTED);
 
 	l2cap_send_cmd(conn, cmd->ident, L2CAP_CONN_PARAM_UPDATE_RSP,
 							sizeof(rsp), &rsp);
 
+	if (!err)
+		hci_le_conn_update(hcon, min, max, latency, to_multiplier);
+
 	return 0;
 }