From: Simon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de>
Date: Sun, 30 Oct 2011 15:22:43 +0000 (+0100)
Subject: batman-adv: Fix range check for expected packets
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=76e8d7b0d1b0091929e8cd18551a87b6bb6ef2c1;p=~shefty%2Frdma-dev.git

batman-adv: Fix range check for expected packets

The check for new packets in the future used a wrong binary operator,
which makes the check expression always true and accepting too many
packets.

Reported-by: Thomas Jarosch <thomas.jarosch@intra2net.com>
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
---

diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c
index 0be9ff346fa..9bc63b209b3 100644
--- a/net/batman-adv/bitarray.c
+++ b/net/batman-adv/bitarray.c
@@ -155,7 +155,7 @@ int bit_get_packet(void *priv, unsigned long *seq_bits,
 	/* sequence number is much newer, probably missed a lot of packets */
 
 	if ((seq_num_diff >= TQ_LOCAL_WINDOW_SIZE)
-		|| (seq_num_diff < EXPECTED_SEQNO_RANGE)) {
+		&& (seq_num_diff < EXPECTED_SEQNO_RANGE)) {
 		bat_dbg(DBG_BATMAN, bat_priv,
 			"We missed a lot of packets (%i) !\n",
 			seq_num_diff - 1);