[PATCH net-next 02/15] 6lowpan: next header is not properly set upon decompression of a UDP header.

Subsystems: ieee 802.15.4 subsystem, networking [general], the rest

STALE5102d

2 messages, 2 authors, 2012-10-23 · open the first message on its own page

[PATCH net-next 02/15] 6lowpan: next header is not properly set upon decompression of a UDP header.

From: Tony Cheneau <hidden>
Date: 2012-10-23 04:09:44

This causes a drop of the UDP packet.

Signed-off-by: Tony Cheneau <redacted>
---
 net/ieee802154/6lowpan.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index 6d42c17..b53a71a4 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -913,9 +913,12 @@ 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);
-- 
1.7.8.6


------------------------------------------------------------------------------
Everyone hates slow websites. So do we.
Make your web apps faster with AppDynamics
Download AppDynamics Lite for free today:
http://p.sf.net/sfu/appdyn_sfd2d_oct

Re: [PATCH net-next 02/15] 6lowpan: next header is not properly set upon decompression of a UDP header.

From: Jan Ceuleers <hidden>
Date: 2012-10-23 07:10:13

On 10/23/2012 06:09 AM, Tony Cheneau wrote:
quoted hunk
This causes a drop of the UDP packet.

Signed-off-by: Tony Cheneau <redacted>
---
 net/ieee802154/6lowpan.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index 6d42c17..b53a71a4 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -913,9 +913,12 @@ 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;
+	}
+
Superfluous newline.
 
 	/* Not fragmented package */
 	hdr.payload_len = htons(skb->len);
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help