From: Alexander Aring <alex.aring@gmail.com>
Date: Fri, 28 Feb 2014 06:32:43 +0000 (+0100)
Subject: 6lowpan: add frag information struct
X-Git-Tag: v3.15-rc1~113^2~237^2~7
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=89745c9c41b093e4041f290343e8916f74f26051;p=~emulex%2Finfiniband.git

6lowpan: add frag information struct

This patch adds a 6lowpan fragmentation struct into cb of skb which
is necessary to hold fragmentation information.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index 8196d5d4035..97b2e34d87f 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -29,6 +29,12 @@
 
 #include <net/af_ieee802154.h>
 
+struct ieee802154_frag_info {
+	__be16 d_tag;
+	u16 d_size;
+	u8 d_offset;
+};
+
 /*
  * A control block of skb passed between the ARPHRD_IEEE802154 device
  * and other stack parts.
@@ -39,6 +45,7 @@ struct ieee802154_mac_cb {
 	struct ieee802154_addr da;
 	u8 flags;
 	u8 seq;
+	struct ieee802154_frag_info frag_info;
 };
 
 static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb)