Commit 7dffe421 authored by Gustavo Padovan's avatar Gustavo Padovan Committed by Marcel Holtmann
Browse files

Bluetooth: Fix expected_tx_seq calculation on L2CAP 



All operation related to the txWindow should be modulo 64.

Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
Reviewed-by: default avatarJoão Paulo Rechi Vita <jprvita@profusion.mobi>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent faaebd19

net/bluetooth/l2cap.c

+1 −1
Original line number Diff line number Diff line
@@ -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);