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2011-11-166LoWPAN: double free in lowpan_fragment_xmit()Dan Carpenter1-3/+0
dev_queue_xmit() consumes its own skb, so the call to dev_kfree_skb() in lowpan_fragment_xmit() is a double free. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-146LoWPAN: UDP header decompressionalex.bluesman.smirnov@gmail.com1-1/+60
This patch provides possibility to decompress UDP headers. Derived from Contiki OS. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-146LoWPAN: UDP header compressionalex.bluesman.smirnov@gmail.com1-4/+47
This patch adds support for UDP header compression. Derived from Contiki OS. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-146LoWPAN: set proper netdev flagsalex.bluesman.smirnov@gmail.com1-2/+1
This patch fixes settings for device initialization which makes possible to use NDISC and TCP. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Acked-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-146LoWPAN: disable debugging by defaultalex.bluesman.smirnov@gmail.com1-2/+0
This patch disables debug output enabled by default. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Acked-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-146LoWPAN: add fragmentation supportalex.bluesman.smirnov@gmail.com1-4/+256
This patch adds support for frame fragmentation. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-09-156LoWPAN: fix skb_copy callalex.bluesman.smirnov@gmail.com1-8/+9
This patch fixes 2 issues in lowpan_skb_deliver function: 1. Check for return status of skb_copy call; 2. Use skb_copy with proper GFP flag, drop check for non-interrupt context. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-09-156LoWPAN: call dev_put() on error in lowpan_newlink()Dan Carpenter1-1/+4
We should release the dev_hold() on error before returning here. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-09-156LoWPAN: use the _safe version of list_for_eachDan Carpenter1-1/+3
When we kfree(entry) that causes a use-after-free bug so we have to use list_for_each_entry_safe() safe here. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-09-156LoWPAN: use kfree_skb() instead of kfree()Dan Carpenter1-1/+1
Use kfree_skb() to free sbk_buffs. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-08-24IEEE802.15.4: 6LoWPAN basic supportAlexander Smirnov1-0/+885
This patch provides base support for transmission of IPv6 packets as well as the formation of IPv6 link-local addresses and statelessly autoconfigured addresses on top of IEEE 802.15.4 networks. For more information please look at the RFC4944 "Compression Format for IPv6 Datagrams in Low Power and Losst Networks (6LoWPAN). Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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