Commit Graph

806 Commits (314b2381a79c6bfe3ddc4ba3806ecb6aec27a3db)

Author SHA1 Message Date
Johan Hedberg 314b2381a7 Bluetooth: Add discovering event to the Management interface
This patch adds a new event to the Management interface to track when
local adapters are discovering remote devices. For now this only tracks
BR/EDR discovery procedures.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Anderson Briglia <anderson.briglia@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-28 01:10:04 -03:00
Johan Hedberg 14a5366413 Bluetooth: Add basic discovery commands to the management interface
This patch adds start_discovery and stop_discovery commands to the
management interface. Right now their implementation is fairly
simplistic and the parameters are fixed to what user space has
defaulted to so far.
This is the very initial phase for discovery implementation into
the kernel. Next steps include name resolution, LE scanning and
bdaddr type handling.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Anderson Briglia <anderson.briglia@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-28 01:10:03 -03:00
Gustavo F. Padovan cf2f90f59b Bluetooth: Don't export l2cap_sock_ops
l2cap_sk_ops can be static, it's not used outside l2cap_sock.c

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-28 01:10:02 -03:00
Gustavo F. Padovan 6ff5abbf4e Bluetooth: Fix memory leak with L2CAP channels
A new l2cap_chan_free() is added to free the channels.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-28 01:10:01 -03:00
Gustavo F. Padovan 8c1d787be4 Bluetooth: Move conn to struct l2cap_chan
There is no need to the socket deal directly with the channel, most of the
time it cares about the channel only.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-28 01:10:00 -03:00
Gustavo F. Padovan fe4128e0aa Bluetooth: Move more vars to struct l2cap_chan
In this commit, psm, scid and dcid.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-28 01:09:59 -03:00
Gustavo F. Padovan 0c1bc5c626 Bluetooth: Move more channel info to struct l2cap_chan
In this commit, omtu, imtu, flush_to, mode and sport. It also remove the
pi var from l2cap_sock_sendmsg().

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-28 01:09:58 -03:00
Gustavo F. Padovan 47d1ec6161 Bluetooth: Move more vars to struct l2cap_chan
In this commit all ERTM and Streaming Mode specific vars.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-27 18:51:35 -03:00
Gustavo F. Padovan 4343478f3a Bluetooth: Move some more elements to struct l2cap_chan
In this commit sec_level, force_reliable, role_switch and flushable.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-27 18:51:35 -03:00
Gustavo F. Padovan 77a74c7e08 Bluetooth: Rename l2cap_do_connect() to l2cap_chan_connect()
l2cap_chan_connect() is a much better name and reflects what this
functions is doing (or will do once socket dependence is removed from the
core).

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-27 18:51:34 -03:00
Gustavo F. Padovan b445003518 Bluetooth: Move conf_state to struct l2cap_chan
First move of elements depending on user data.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-27 18:51:34 -03:00
Gustavo F. Padovan 5d41ce1dd9 Bluetooth: Refactor L2CAP channel allocation
If the allocation happens at l2cap_sock_create() will be able to use the
struct l2cap_chan to store channel info that comes from the user via
setsockopt.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-27 18:51:34 -03:00
Gustavo F. Padovan 828d7d7b19 Merge master.kernel.org:/pub/scm/linux/kernel/git/padovan/bluetooth-2.6
Conflicts:
	net/bluetooth/l2cap_core.c
	net/bluetooth/l2cap_sock.c
	net/bluetooth/mgmt.c
2011-04-20 21:47:07 -03:00
Ruiyi Zhang a429b51930 Bluetooth: Only keeping SAR bits when retransmitting one frame.
When retrasmitting one frame, only SAR bits in control field should
be kept.

Signed-off-by: Ruiyi Zhang <Ruiyi.zhang@atheros.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-18 20:11:47 -03:00
Luiz Augusto von Dentz f21ca5fff6 Bluetooth: fix shutdown on SCO sockets
shutdown should wait for SCO link to be properly disconnected before
detroying the socket, otherwise an application using the socket may
assume link is properly disconnected before it really happens which
can be a problem when e.g synchronizing profile switch.

Signed-off-by: Luiz Augusto von Dentz <luiz.dentz-von@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-18 20:11:46 -03:00
Vinicius Costa Gomes b79f44c16a Bluetooth: Fix keeping the command timer running
In the teardown path the reset command is sent to the controller,
this event causes the command timer to be reactivated.

So the timer is removed in two situations, when the adapter isn't
marked as UP and when we know that some command has been sent.

Reported-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-18 20:11:46 -03:00
Ville Tervo 7a74aeb022 Bluetooth: Fix refcount balance for hci connection
hci_io_capa_reply_evt() holds reference for hciconnection. It's useless since
hci_io_capa_request_evt()/hci_simple_pair_complete_evt() already protects the
connection. In addition it leaves connection open after failed SSP pairing.

Signed-off-by: Ville Tervo <ville.tervo@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-18 20:11:45 -03:00
Gustavo F. Padovan 26954c7f26 Bluetooth: Fix lockdep warning in L2CAP
Fix a regression from the L2CAP "rewrite" patches.
Purge the tx_q already happens on l2cap_chan_del() so we don't need it at
l2cap_disconnect_req().

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-14 18:36:16 -03:00
Gustavo F. Padovan 62f3a2cfb1 Bluetooth: Fix another locking unbalance
l2cap_get_sock_by_scid was changed to not lock the socket anymore, but I
forgot to change all the users of this function.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-14 18:34:34 -03:00
Gustavo F. Padovan 280f294f7b Bluetooth: Don't lock sock inside l2cap_get_sock_by_scid()
Fix an locking issue with the new l2cap_att_channel(). l2cap_att_channel()
was trying to lock a locked socket.

Reported-by: Anderson Lizardo <anderson.lizardo@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-13 19:01:22 -03:00
Szymon Janc e1ba1f1546 Bluetooth: Fix Out Of Band pairing when mgmt interface is disabled
Use kernel stored remote Out Of Band data only if management interface
is enabled. Otherwise HCI_OP_REMOTE_OOB_DATA_NEG_REPLY was sent to
controller even if remote Out Of Band data was present in bluetoothd.

Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-13 12:20:02 -03:00
Gustavo F. Padovan 9f69bda6aa Bluetooth: Add proper handling of received LE data
Despite it works, handling through l2cap_data_channel() is wrongs.
That function should handle only connection oriented data.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-13 12:20:02 -03:00
Gustavo F. Padovan cd69a03af1 Bluetooth: Fix wrong comparison in listen()
We should check for the pi->scid there.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-13 12:20:00 -03:00
Gustavo F. Padovan 58d35f87ef Bluetooth: Move tx queue to struct l2cap_chan
tx_q is the queue used by ERTM mode.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-13 12:19:59 -03:00
Gustavo F. Padovan c916fbe45c Bluetooth: Remove unneeded uninitialized_vars()
That was unnecessary use of it.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-13 12:19:58 -03:00
Gustavo F. Padovan 49208c9c7b Bluetooth: Remove some sk references from l2cap_core.c
Change some BT_DBG messages and consequently remove some struct sock
declarations.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-13 12:19:57 -03:00
Gustavo F. Padovan 39d5a3ee35 Bluetooth: Move SREJ list to struct l2cap_chan
As part of moving all the Channel related operation to struct l2cap_chan.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-13 12:19:47 -03:00
Gustavo F. Padovan 2ead70b839 Bluetooth: Fix lockdep warning with skb list lock
This is a regression acctually, caused by the first patch series for
creating a formal strcut l2cap_chan.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-07 18:06:28 -03:00
Gustavo F. Padovan 311bb895e3 Bluetooth: Move busy workqueue to struct l2cap_chan
As part of the moving channel stuff to l2cap_chan.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-07 18:06:27 -03:00
Gustavo F. Padovan f1c6775be6 Bluetooth: Move srej and busy queues to struct l2cap_chan
As part of the moving channel stuff to l2cap_chan.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-07 18:06:27 -03:00
Gustavo F. Padovan e92c8e70fa Bluetooth: Move ERTM timers to struct l2cap_chan
This also triggered a change in l2cap_send_disconn_req() parameters.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-07 18:06:27 -03:00
Gustavo F. Padovan 2c03a7a49e Bluetooth: Move remote info to struct l2cap_chan
As part of the moving channel stuff to l2cap_chan.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-07 18:06:27 -03:00
Gustavo F. Padovan 6f61fd4759 Bluetooth: Move SDU related vars to struct l2cap_chan
As part of the moving channel stuff to l2cap_chan.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-07 18:06:27 -03:00
Gustavo F. Padovan 6a026610ee Bluetooth: Move more ERTM stuff to struct l2cap_chan
As part of the moving channel stuff to l2cap_chan.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-07 18:06:27 -03:00
Gustavo F. Padovan 42e5c8027b Bluetooth: Move of ERTM *_seq vars to struct l2cap_chan
As part of the moving channel to stuff to struct l2cap_chan.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-07 18:06:26 -03:00
Gustavo F. Padovan 525cd1851b Bluetooth: Move conn_state to struct l2cap_chan
This is part of "moving things to l2cap_chan". As one the first move it
triggered a big number of changes in the funcions parameters, basically
changing the struct sock param to struct l2cap_chan.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-07 18:06:26 -03:00
Gustavo F. Padovan 710f9b0a42 Bluetooth: clean up l2cap_sock_recvmsg()
Move some channel specific stuff to l2cap_core.c, this will make things
more clear.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-07 18:06:26 -03:00
Gustavo F. Padovan 73ffa904b7 Bluetooth: Move conf_{req,rsp} stuff to struct l2cap_chan
They are also l2cap_chan specific.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-07 18:06:26 -03:00
Gustavo F. Padovan fc7f8a7ed4 Bluetooth: Move ident to struct l2cap_chan
ident is chan property, no need to reside on socket.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-07 18:06:26 -03:00
Gustavo F. Padovan 820ffdb3d2 Bluetooth: Remove struct del_list
As we use struct list_head to keep L2CAP channels list the workaround with
del_list is not needed anymore.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-07 18:06:26 -03:00
Gustavo F. Padovan baa7e1fa6d Bluetooth: Use struct list_head for L2CAP channels list
Use a well known Kernel API is always a good idea than implement your own
list.
In the future we might use RCU on this list.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-07 18:06:25 -03:00
Gustavo F. Padovan 48454079c2 Bluetooth: Create struct l2cap_chan
struct l2cap_chan cames to create a clear separation between what
properties and data belongs to the L2CAP channel and what belongs to the
socket. By now we just fold the struct sock * in struct l2cap_chan as all
the channel info is struct l2cap_pinfo today.

In the next commits we will see a move of channel stuff to struct
l2cap_chan.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-07 18:06:25 -03:00
Alexey Dobriyan db940cb0db Bluetooth: convert net/bluetooth/ to kstrtox
Convert from strict_strto*() interfaces to kstrto*() interfaces.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-05 13:21:11 -03:00
Gustavo F. Padovan e63a15ec0f Bluetooth: Use GFP_KERNEL in user context
The allocation in mgmt_control() code are in user context and not locked
by any spinlock, so it's not recommended the use of GFP_ATOMIC there.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-05 13:03:10 -03:00
Gustavo F. Padovan 1322901da5 Bluetooth: Don't use spin_lock_bh in user context
spin_lock() and spin_unlock() are more apropiated for user context.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-05 12:58:40 -03:00
Szymon Janc fada4ac339 Bluetooth: Use kthread API in cmtp
kernel_thread() is a low-level implementation detail and
EXPORT_SYMBOL(kernel_thread) is scheduled for removal.
Use the <linux/kthread.h> API instead.

Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-05 12:40:47 -03:00
Szymon Janc f4d7cd4a4c Bluetooth: Use kthread API in bnep
kernel_thread() is a low-level implementation detail and
EXPORT_SYMBOL(kernel_thread) is scheduled for removal.
Use the <linux/kthread.h> API instead.

Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-05 12:40:47 -03:00
Szymon Janc aabf6f897e Bluetooth: Use kthread API in hidp
kernel_thread() is a low-level implementation detail and
EXPORT_SYMBOL(kernel_thread) is scheduled for removal.
Use the <linux/kthread.h> API instead.

Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-05 12:40:46 -03:00
Johan Hedberg a88a9652d2 Bluetooth: Add mgmt_remote_name event
This patch adds a new remote_name event to the Management interface
which is sent every time the name of a remote device is resolved (over
BR/EDR).

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-04 18:47:38 -03:00
Johan Hedberg e17acd40f6 Bluetooth: Add mgmt_device_found event
This patch adds a device_found event to the Management interface. For
now the event only maps to BR/EDR inquiry result HCI events, but in the
future the plan is to also use it for the LE device discovery process.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
2011-04-04 18:47:06 -03:00