Commit Graph

8 Commits

Author SHA1 Message Date
Samuel Ortiz
0767a7fa87 NFC: Set the right LLCP N(R) value for I frames
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:21 -05:00
Samuel Ortiz
b9a76f1d3c NFC: Clear LLCP SDPs whan MAC goes down
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:21 -05:00
Samuel Ortiz
1762c17c9c NFC: Fix bitops usage in LLCP
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:20 -05:00
Samuel Ortiz
53aef92054 NFC: Handle Receiver Not Ready LLCP frame
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:20 -05:00
Samuel Ortiz
4722d2b70b NFC: Factorize the I frame queueing routine
This one will be called from the I frame command sending.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:19 -05:00
Dan Carpenter
5b68a7ca32 NFC: use kfree_skb() for sk_buffs
This is a struct sk_buff pointer and it should be freed with kfree_skb()
instead of kfree().

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-19 14:40:23 -05:00
Dan Carpenter
341ee4349f NFC: double unlock in nfc_llcp_recv_connect()
We unlock inside the if block on the other side of this if else
statement.  It could result in calling mutex_unlock() twice.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-19 14:40:22 -05:00
Samuel Ortiz
d646960f79 NFC: Initial LLCP support
This patch is an initial implementation for the NFC Logical Link Control
protocol. It's also known as NFC peer to peer mode.
This is a basic implementation as it lacks SDP (services Discovery
Protocol), frames aggregation support, and frame rejecion parsing.
Follow up patches will implement those missing features.
This code has been tested against a Nexus S phone implementing LLCP 1.0.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-14 14:50:13 -05:00