From: Vinicius Costa Gomes <vinicius.gomes@xxxxxxxxxxxxx>
As L2CAP packets coming over LE don't have any more encapsulation,
other than L2CAP, we are able to process them as soon as they arrive.
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@xxxxxxxxxxxxx>
---
net/bluetooth/l2cap.c | 17 +++++++++++++++--
1 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 2bf083e..1ac44f4 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -4768,17 +4768,30 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
static int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
{
struct l2cap_conn *conn = hcon->l2cap_data;
+ struct l2cap_hdr *hdr;
+ int len;
if (!conn && !(conn = l2cap_conn_add(hcon, 0)))
goto drop;
BT_DBG("conn %p len %d flags 0x%x", conn, skb->len, flags);
+ if (hcon->type == LE_LINK) {
+ hdr = (struct l2cap_hdr *) skb->data;
+ len = __le16_to_cpu(hdr->len) + L2CAP_HDR_SIZE;
+
+ if (len == skb->len) {
+ /* Complete frame received */
+ l2cap_recv_frame(conn, skb);
+ return 0;
+ }
+
+ goto drop;
+ }
+
if (flags & ACL_START) {
- struct l2cap_hdr *hdr;
struct sock *sk;
u16 cid;
- int len;
if (conn->rx_len) {
BT_ERR("Unexpected start frame (len %d)", skb->len);
--
1.7.0.4
--
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