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2011-09-156LoWPAN: fix skb_copy callalex.bluesman.smirnov@gmail.com
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 Carpenter
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 Carpenter
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 Carpenter
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 Smirnov
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>