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Message-ID: <20120611003953.0725d77a@dualbox>
Date: Mon, 11 Jun 2012 00:39:53 -0400
From: Tony Cheneau <tony.cheneauh@...esiak.org>
To: netdev@...r.kernel.org, linux-zigbee-devel@...ts.sourceforge.net
Cc: alex.bluesman.smirnov@...il.com
Subject: [PATCH net-next 3/4] 6lowpan: the two bytes of u16 tag needs to be
stored/accessed the other way around
Or else, tag values, as displayed with a trafic analyser, such a
Wireshark, are not properly displayed (e.g. 0x01 00 insted of 0x00 01,
and so on). ---
net/ieee802154/6lowpan.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index af4f29b..af2f12e 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -307,7 +307,7 @@ static u16 lowpan_fetch_skb_u16(struct sk_buff *skb)
BUG_ON(!pskb_may_pull(skb, 2));
- ret = skb->data[0] | (skb->data[1] << 8);
+ ret = (skb->data[0] << 8) | skb->data[1];
skb_pull(skb, 2);
return ret;
}
@@ -1002,8 +1002,8 @@ lowpan_skb_fragmentation(struct sk_buff *skb)
/* first fragment header */
head[0] = LOWPAN_DISPATCH_FRAG1 | (payload_length & 0x7);
head[1] = (payload_length >> 3) & 0xff;
- head[2] = tag & 0xff;
- head[3] = tag >> 8;
+ head[2] = tag >> 8;
+ head[3] = tag & 0xff;
err = lowpan_fragment_xmit(skb, head, header_length, 0, 0);
--
1.7.3.4
--
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