[PATCH v7 1/4] add one more buffer for stream reassembly

[Suraj Sumangala <suraj@atheros.com>]

Additional reassembly buffer to keep track of stream reasembly

Signed-off-by: Suraj Sumangala <suraj@atheros.com>
---
 include/net/bluetooth/hci_core.h |    4 ++--
 net/bluetooth/hci_core.c         |    6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 600372d..28e5eee 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -66,7 +66,7 @@ struct bdaddr_list {
 	struct list_head list;
 	bdaddr_t bdaddr;
 };
-
+#define NUM_REASSEMBLY 4
 struct hci_dev {
 	struct list_head list;
 	spinlock_t	lock;
@@ -123,7 +123,7 @@ struct hci_dev {
 	struct sk_buff_head	cmd_q;
 
 	struct sk_buff		*sent_cmd;
-	struct sk_buff		*reassembly[3];
+	struct sk_buff		*reassembly[NUM_REASSEMBLY];
 
 	struct mutex		req_lock;
 	wait_queue_head_t	req_wait_q;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index aeb2982..0ded790 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -914,7 +914,7 @@ int hci_register_dev(struct hci_dev *hdev)
 	skb_queue_head_init(&hdev->cmd_q);
 	skb_queue_head_init(&hdev->raw_q);
 
-	for (i = 0; i < 3; i++)
+	for (i = 0; i < NUM_REASSEMBLY; i++)
 		hdev->reassembly[i] = NULL;
 
 	init_waitqueue_head(&hdev->req_wait_q);
@@ -973,7 +973,7 @@ int hci_unregister_dev(struct hci_dev *hdev)
 
 	hci_dev_do_close(hdev);
 
-	for (i = 0; i < 3; i++)
+	for (i = 0; i < NUM_REASSEMBLY; i++)
 		kfree_skb(hdev->reassembly[i]);
 
 	hci_notify(hdev, HCI_DEV_UNREG);
@@ -1034,7 +1034,7 @@ int hci_recv_frame(struct sk_buff *skb)
 EXPORT_SYMBOL(hci_recv_frame);
 
 /* Receive packet type fragment */
-#define __reassembly(hdev, type)  ((hdev)->reassembly[(type) - 2])
+#define __reassembly(hdev, type)  ((hdev)->reassembly[(type) - 1])
 
 int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count)
 {
-- 
1.7.0.4