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Bluetooth: Fix expected_tx_seq calculation on L2CAP
authorGustavo F. Padovan <padovan@profusion.mobi>
Sat, 1 May 2010 19:15:36 +0000 (16:15 -0300)
committerMarcel Holtmann <marcel@holtmann.org>
Mon, 10 May 2010 07:28:46 +0000 (09:28 +0200)
All operation related to the txWindow should be modulo 64.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Reviewed-by: João Paulo Rechi Vita <jprvita@profusion.mobi>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
net/bluetooth/l2cap.c patch | blob | blame | history

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 46f22640a337d971cf6d7732c8f79efc66d46fab..401011a53c73b898f144c2f3451e5e0c50e8ba30 100644 (file)
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -3611,7 +3611,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
                if (pi->expected_tx_seq == tx_seq)
                        pi->expected_tx_seq = (pi->expected_tx_seq + 1) % 64;
                else
-                       pi->expected_tx_seq = tx_seq + 1;
+                       pi->expected_tx_seq = (tx_seq + 1) % 64;
 
                l2cap_sar_reassembly_sdu(sk, skb, control);