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6lowpan: use memcpy to set tag value in fraghdr

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Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Aring 2014-03-02 08:09:35 +01:00 committed by David S. Miller
parent 0234a63248
commit b6f82fc05d
1 changed files with 1 additions and 2 deletions
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3
net/ieee802154/6lowpan_rtnl.c
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@ -265,8 +265,7 @@ lowpan_skb_fragmentation(struct sk_buff *skb, struct net_device *dev)
/* first fragment header */
head[0] = LOWPAN_DISPATCH_FRAG1 | ((dgram_size >> 8) & 0x7);
head[1] = dgram_size & 0xff;
head[2] = tag >> 8;
head[3] = tag & 0xff;
memcpy(head + 2, &tag, sizeof(tag));
/* calc the nearest payload length(divided to 8) for first fragment
* which fits into a IEEE802154_MTU