Граф коммитов

11 Коммитов

Автор SHA1 Сообщение Дата
Dan Carpenter d445ba613f 6LoWPAN: double free in lowpan_fragment_xmit()
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>
2011-11-16 18:13:38 -05:00
alex.bluesman.smirnov@gmail.com f8b1b5d231 6LoWPAN: UDP header decompression
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>
2011-11-14 00:19:43 -05:00
alex.bluesman.smirnov@gmail.com 3bd5b958c2 6LoWPAN: UDP header compression
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>
2011-11-14 00:19:43 -05:00
alex.bluesman.smirnov@gmail.com 4d039f6843 6LoWPAN: set proper netdev flags
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>
2011-11-14 00:19:43 -05:00
alex.bluesman.smirnov@gmail.com e86586ba8c 6LoWPAN: disable debugging by default
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>
2011-11-14 00:19:42 -05:00
alex.bluesman.smirnov@gmail.com 719269afbc 6LoWPAN: add fragmentation support
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>
2011-11-14 00:19:42 -05:00
alex.bluesman.smirnov@gmail.com dcef115180 6LoWPAN: fix skb_copy call
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>
2011-09-15 15:36:35 -04:00
Dan Carpenter dc00fd4441 6LoWPAN: call dev_put() on error in lowpan_newlink()
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>
2011-09-15 15:36:32 -04:00
Dan Carpenter aec9db355c 6LoWPAN: use the _safe version of list_for_each
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>
2011-09-15 15:36:32 -04:00
Dan Carpenter 90d0963d17 6LoWPAN: use kfree_skb() instead of kfree()
Use kfree_skb() to free sbk_buffs.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-09-15 15:36:32 -04:00
Alexander Smirnov 44331fe2aa IEEE802.15.4: 6LoWPAN basic support
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>
2011-08-24 19:36:06 -07:00