netdev - [PATCH v2 net-next 02/12] 6lowpan: next header is not properly set upon decompression of a UDP header.

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Date:	Mon, 25 Mar 2013 23:59:22 -0400
From:	Tony Cheneau <tony.cheneau@...esiak.org>
To:	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Alan Ott <alan@...nal11.us>,
	Alexander Smirnov <alex.bluesman.smirnov@...il.com>,
	netdev@...r.kernel.org, linux-zigbee-devel@...ts.sourceforge.net
Subject: [PATCH v2 net-next 02/12] 6lowpan: next header is not properly set upon decompression of a UDP header.

This causes a drop of the UDP packet.

Signed-off-by: Tony Cheneau <tony.cheneau@...esiak.org>
---
 net/ieee802154/6lowpan.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index 43b95ca..9f53904 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -918,9 +918,11 @@ lowpan_process_data(struct sk_buff *skb)
 	}
 
 	/* UDP data uncompression */
-	if (iphc0 & LOWPAN_IPHC_NH_C)
+	if (iphc0 & LOWPAN_IPHC_NH_C) {
 		if (lowpan_uncompress_udp_header(skb))
 			goto drop;
+		hdr.nexthdr = UIP_PROTO_UDP;
+	}
 
 	/* Not fragmented package */
 	hdr.payload_len = htons(skb->len);
-- 
1.7.12.4

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