---

yaml --- r: 225517 b: refs/heads/master c: 23bb576 h: refs/heads/master i: 225515: 68d5ac7 v: v3
git-mirror · Dec 23, 2010 · e996576 · e996576
1 parent 7b388f1
commit e996576
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Showing 4 changed files with 38 additions and 15 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c71e97bfaadfa727669fcfcf12301744fd169091
+refs/heads/master: 23bb57633df97ede067ea26f3cdc8a7ba2cd8109
diff --git a/trunk/include/net/bluetooth/hci_core.h b/trunk/include/net/bluetooth/hci_core.h
@@ -129,6 +129,7 @@ struct hci_dev {
 	wait_queue_head_t	req_wait_q;
 	__u32			req_status;
 	__u32			req_result;
+	__u16			req_last_cmd;
 
 	struct inquiry_cache	inq_cache;
 	struct hci_conn_hash	conn_hash;
@@ -693,6 +694,6 @@ struct hci_sec_filter {
 #define hci_req_lock(d)		mutex_lock(&d->req_lock)
 #define hci_req_unlock(d)	mutex_unlock(&d->req_lock)
 
-void hci_req_complete(struct hci_dev *hdev, int result);
+void hci_req_complete(struct hci_dev *hdev, __u16 cmd, int result);
 
 #endif /* __HCI_CORE_H */
diff --git a/trunk/net/bluetooth/hci_core.c b/trunk/net/bluetooth/hci_core.c
@@ -91,9 +91,16 @@ static void hci_notify(struct hci_dev *hdev, int event)
 
 /* ---- HCI requests ---- */
 
-void hci_req_complete(struct hci_dev *hdev, int result)
+void hci_req_complete(struct hci_dev *hdev, __u16 cmd, int result)
 {
-	BT_DBG("%s result 0x%2.2x", hdev->name, result);
+	BT_DBG("%s command 0x%04x result 0x%2.2x", hdev->name, cmd, result);
+
+	/* If the request has set req_last_cmd (typical for multi-HCI
+	 * command requests) check if the completed command matches
+	 * this, and if not just return. Single HCI command requests
+	 * typically leave req_last_cmd as 0 */
+	if (hdev->req_last_cmd && cmd != hdev->req_last_cmd)
+		return;
 
 	if (hdev->req_status == HCI_REQ_PEND) {
 		hdev->req_result = result;
@@ -149,7 +156,7 @@ static int __hci_request(struct hci_dev *hdev, void (*req)(struct hci_dev *hdev,
 		break;
 	}
 
-	hdev->req_status = hdev->req_result = 0;
+	hdev->req_last_cmd = hdev->req_status = hdev->req_result = 0;
 
 	BT_DBG("%s end: err %d", hdev->name, err);
 
@@ -252,6 +259,8 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
 	/* Connection accept timeout ~20 secs */
 	param = cpu_to_le16(0x7d00);
 	hci_send_cmd(hdev, HCI_OP_WRITE_CA_TIMEOUT, 2, &param);
+
+	hdev->req_last_cmd = HCI_OP_WRITE_CA_TIMEOUT;
 }
 
 static void hci_scan_req(struct hci_dev *hdev, unsigned long opt)

diff --git a/trunk/net/bluetooth/hci_event.c b/trunk/net/bluetooth/hci_event.c
@@ -58,7 +58,7 @@ static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb)
 
 	clear_bit(HCI_INQUIRY, &hdev->flags);
 
-	hci_req_complete(hdev, status);
+	hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status);
 
 	hci_conn_check_pending(hdev);
 }
@@ -174,7 +174,7 @@ static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *s
 	if (!status)
 		hdev->link_policy = get_unaligned_le16(sent);
 
-	hci_req_complete(hdev, status);
+	hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status);
 }
 
 static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
@@ -183,7 +183,7 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
 
 	BT_DBG("%s status 0x%x", hdev->name, status);
 
-	hci_req_complete(hdev, status);
+	hci_req_complete(hdev, HCI_OP_RESET, status);
 }
 
 static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb)
@@ -235,7 +235,7 @@ static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb)
 			clear_bit(HCI_AUTH, &hdev->flags);
 	}
 
-	hci_req_complete(hdev, status);
+	hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status);
 }
 
 static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb)
@@ -258,7 +258,7 @@ static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb)
 			clear_bit(HCI_ENCRYPT, &hdev->flags);
 	}
 
-	hci_req_complete(hdev, status);
+	hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status);
 }
 
 static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb)
@@ -285,7 +285,7 @@ static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb)
 			set_bit(HCI_PSCAN, &hdev->flags);
 	}
 
-	hci_req_complete(hdev, status);
+	hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status);
 }
 
 static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
@@ -383,7 +383,7 @@ static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
 
 	BT_DBG("%s status 0x%x", hdev->name, status);
 
-	hci_req_complete(hdev, status);
+	hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status);
 }
 
 static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
@@ -536,15 +536,24 @@ static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb)
 	if (!rp->status)
 		bacpy(&hdev->bdaddr, &rp->bdaddr);
 
-	hci_req_complete(hdev, rp->status);
+	hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status);
+}
+
+static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb)
+{
+	__u8 status = *((__u8 *) skb->data);
+
+	BT_DBG("%s status 0x%x", hdev->name, status);
+
+	hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status);
 }
 
 static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
 {
 	BT_DBG("%s status 0x%x", hdev->name, status);
 
 	if (status) {
-		hci_req_complete(hdev, status);
+		hci_req_complete(hdev, HCI_OP_INQUIRY, status);
 
 		hci_conn_check_pending(hdev);
 	} else
@@ -871,7 +880,7 @@ static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff
 
 	clear_bit(HCI_INQUIRY, &hdev->flags);
 
-	hci_req_complete(hdev, status);
+	hci_req_complete(hdev, HCI_OP_INQUIRY, status);
 
 	hci_conn_check_pending(hdev);
 }
@@ -1379,6 +1388,10 @@ 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_WRITE_CA_TIMEOUT:
+		hci_cc_write_ca_timeout(hdev, skb);
+		break;
+
 	default:
 		BT_DBG("%s opcode 0x%x", hdev->name, opcode);
 		break;