Commit Graph

18835 Commits

Author SHA1 Message Date
Johannes Berg
ca45de77ad mac80211: tear down BA sessions properly on suspend
Currently, the code to tear down BA sessions will
execute after queues are stopped, but attempt to
send frames, so those frames will just get queued,
which isn't intended. Move this code to before to
tear down the sessions properly.

Additionally, after stopping queues, flush the TX
queues in the driver driver to make sure all the
frames went out.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-25 14:50:16 -04:00
Johannes Berg
73b48099cc mac80211: explain padding in place of rate field
Apparently this was confusing still ... add a
note that the byte is needed as padding.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-19 15:40:09 -04:00
Felix Fietkau
dcf55fb5d4 mac80211: add a function for setting the TIM bit for a specific station
This allows a driver to buffer frames for a PS station and tell mac80211
to wake it up even though mac80211 does not have any buffered frames for
it.
This is necessary for properly handling aggregation related buffering,
in ath9k, because the driver needs to keep its frames in order to keep
track of the Block-ACK window.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-19 15:38:05 -04:00
Randy Dunlap
7762bb02ce mac80211: fix debugfs printk format warning
Fix printf() format warning (tm_year is long int):

net/mac80211/debugfs_sta.c:113: warning: format '%d' expects type 'int', but argument 4 has type 'long int'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-19 15:38:03 -04:00
Antonio Ospite
cbc6a6ed09 rfkill: Regulator consumer driver for rfkill
Add a regulator consumer driver for rfkill to enable controlling radio
transmitters connected to voltage regulators using the regulator
framework.

A new "vrfkill" virtual supply is provided to use in platform code.

Signed-off-by: Guiming Zhuo <gmzhuo@gmail.com>
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-19 15:38:02 -04:00
John W. Linville
bb411b4db2 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-next-2.6 2011-04-19 15:34:48 -04:00
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
cozybit Inc
a3e6b12c02 mac80211: Allocate new mesh path and portal tables before taking locks
It is unnecessary to hold the path table resize lock while allocating a
new table.  Allocate first and take lock later.  This resolves a
soft-lockup:

[  293.385799] BUG: soft lockup - CPU#0 stuck for 61s! [kworker/u:3:744]
(...)
[  293.386049] Call Trace:
[  293.386049]  [<c119fd04>] do_raw_read_lock+0x26/0x29
[  293.386049]  [<c14b2982>] _raw_read_lock+0x8/0xa
[  293.386049]  [<c148c178>] mesh_path_add+0xb7/0x24e
[  293.386049]  [<c148b98d>] ? mesh_path_lookup+0x1b/0xa6
[  293.386049]  [<c148ded5>] hwmp_route_info_get+0x276/0x2fd
[  293.386049]  [<c148dfb6>] mesh_rx_path_sel_frame+0x5a/0x5d9
[  293.386049]  [<c102667d>] ? update_curr+0x1cf/0x1d7
[  293.386049]  [<c148b45a>] ieee80211_mesh_rx_queued_mgmt+0x60/0x67
[  293.386049]  [<c147c374>] ieee80211_iface_work+0x1f0/0x258
(...)

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-13 15:24:48 -04:00
Felix Fietkau
4114fa2146 mac80211: receive EAP frames from a station in an AP VLAN on the main AP
This makes it easier to handle moving stations to VLAN interfaces that are
part of a different bridge.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-13 15:21:52 -04:00
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
Mohammed Shafi Shajakhan
ebe27c91af {mac|nl}80211: Add station connected time
Add station connected time in debugfs. This will be helpful to get a
measure of stability of the connection and for debugging stress issues

Cc: Senthilkumar Balasubramanian <Senthilkumar.Balasubramanian@Atheros.com>
Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-12 16:58:47 -04:00
Javier Cardona
1570ca5927 mac80211: send notification on new peer candidate for our secure mesh
Also, advertise support for mesh authentication.

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-12 16:58:24 -04:00
Javier Cardona
c93b5e717e nl80211: New notification to discover mesh peer candidates.
Notify userspace when a beacon/presp is received from a suitable mesh
peer candidate for whom no sta information exists.  Userspace can then
decide to create a sta info for the candidate.  If userspace is not
ready to authenticate the peer right away, it can create the sta info
with the authenticated flag unset and set it later.

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-12 16:57:39 -04:00
Javier Cardona
96b78dff03 nl80211/mac80211: Perform PLINK_ACTION on new station
Modify the NEW_STATION command to accept PLINK_ACTIONS, in case
userspace wants to create stations and initiate a peer link right away
(for authenticated stations) or create a blocked station (for
debugging).

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-12 16:57:39 -04:00
Javier Cardona
53e805111b mac80211: ignore peer link requests from unauthenticated stations.
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-12 16:57:38 -04:00
Javier Cardona
71839121a0 mac80211: Let user space receive and send mesh auth/deauth frames
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-12 16:57:38 -04:00
Javier Cardona
b39c48fac1 nl80211/mac80211: let userspace authenticate stations
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-12 16:57:38 -04:00