From: "Gustavo F. Padovan" <padovan@profusion.mobi>
To: linux-bluetooth@vger.kernel.org
Cc: jprvita@profusion.mobi, gustavo@padovan.org, marcel@holtmann.org
Subject: [PATCH 07/11] Bluetooth: Only check SAR bits if frame is I-frame
Date: Mon, 31 May 2010 16:05:23 -0300 [thread overview]
Message-ID: <1275332727-16263-7-git-send-email-padovan@profusion.mobi> (raw)
In-Reply-To: <1275332727-16263-6-git-send-email-padovan@profusion.mobi>
Check the SAR bit only make sense for an I-frame. Also check SAR for
S-frame lead to errors.
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Reviewed-by: João Paulo Rechi Vita <jprvita@profusion.mobi>
---
net/bluetooth/l2cap.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 97584d8..7a8454a 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -4122,7 +4122,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
if (l2cap_check_fcs(pi, skb))
goto drop;
- if (__is_sar_start(control))
+ if (__is_sar_start(control) && __is_iframe(control))
len -= 2;
if (pi->fcs == L2CAP_FCS_CRC16)
--
1.6.4.4
next prev parent reply other threads:[~2010-05-31 19:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-31 19:05 [PATCH 01/11] Bluetooth: Remove max_tx and tx_window modules paramenter from L2CAP Gustavo F. Padovan
2010-05-31 19:05 ` [PATCH 02/11] Bluetooth: Remove L2CAP Extended Features from Kconfig Gustavo F. Padovan
2010-05-31 19:05 ` [PATCH 03/11] Bluetooth: Fix drop of packets with invalid req_seq/tx_seq Gustavo F. Padovan
2010-05-31 19:05 ` [PATCH 04/11] Bluetooth: Check skb_clone return to avoid NULL dereference Gustavo F. Padovan
2010-05-31 19:05 ` [PATCH 05/11] Bluetooth: Fix ERTM vars increment Gustavo F. Padovan
2010-05-31 19:05 ` [PATCH 06/11] Bluetooth: Check packet FCS earlier Gustavo F. Padovan
2010-05-31 19:05 ` Gustavo F. Padovan [this message]
2010-05-31 19:05 ` [PATCH 08/11] Bluetooth: Stop ack_timer if ERTM enters in Local Busy or SREJ_SENT Gustavo F. Padovan
2010-05-31 19:05 ` [PATCH 09/11] Bluetooth: Fix ERTM channel shutdown Gustavo F. Padovan
2010-05-31 19:05 ` [PATCH 10/11] Bluetooth: Fix crash when sending frames after connection is closed Gustavo F. Padovan
2010-05-31 19:05 ` [PATCH 11/11] Bluetooth: Fix handle of received P-bit Gustavo F. Padovan
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