Commit Graph

6 Commits

Author SHA1 Message Date
Samuel Ortiz ff353d86a9 NFC: LLCP connect must wait for a CC frame
Blocking sockets should sleep on a CC (Connection Complete) reception
from the connect() call.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:28:01 -04:00
Samuel Ortiz 427a2eb1f5 NFC: LLCP code identation fixes
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:24 -05:00
Samuel Ortiz 40c75f81d6 NFC: Fix LLCP sockets releasing path
The socket local pointer needs to be set to NULL when the adapter is
removed or the MAC goes down.
If the socket release code is called after such an event, the socket
reference count still needs to be decreased in order for the socket to
eventually be freed.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:24 -05:00
Samuel Ortiz 0c31835993 NFC: Unlink LLCP child sockets from llcp_sock_release
The parent socket (the bound one) could be freed before its children, so
we should unlink the children without trying to reach it through the parent.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:23 -05:00
Samuel Ortiz 53a0ac2ee8 NFC: LLCP socket sendmsg implemetation
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 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