Antonio Quartulli [Fri, 7 Sep 2012 11:28:53 +0000 (13:28 +0200)]
mac80211: reply to AUTH with DEAUTH if sta allocation fails in IBSS
Whenever a host gets an AUTH frame it first allocates a new
station and then replies with another AUTH frame. However,
if sta allocations fails the host should send a DEAUTH frame
instead to tell the other end that something went wrong.
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
[reword commit message a bit]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Antonio Quartulli [Fri, 7 Sep 2012 11:28:52 +0000 (13:28 +0200)]
mac80211: move ieee80211_send_deauth_disassoc outside mlme code
Move ieee80211_send_deauth_disassoc() to util.c to make it
available for the rest of the mac80211 code.
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
[reword commit message]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Peter Senna Tschudin [Thu, 6 Sep 2012 16:09:16 +0000 (18:09 +0200)]
net/mac80211/scan.c: removes unnecessary semicolon
removes unnecessary semicolon
Found by Coccinelle: http://coccinelle.lip6.fr/
Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Michal Kazior [Tue, 26 Jun 2012 12:37:21 +0000 (14:37 +0200)]
mac80211: refactor set_channel_type
Split functionality for further reuse.
Will prevent code duplication when channel context
channel_type merging is introduced.
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Eliad Peller [Wed, 5 Sep 2012 17:23:56 +0000 (20:23 +0300)]
mac80211: use synchronize_net() on key destroying
__ieee80211_key_destroy() calls synchronize_rcu() in
order to sync the tx path before destroying the key.
However, synching the tx path can be done with
synchronize_net() as well, which is usually faster
(the timing might be important for roaming scenarios).
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Wed, 5 Sep 2012 11:07:00 +0000 (13:07 +0200)]
mac80211: check power constraint IE size when parsing
The power constraint IE is always a single byte
so check the size when parsing instead of later.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Fri, 27 Jul 2012 13:16:02 +0000 (15:16 +0200)]
mac80211_hwsim: move module_init/exit
These should be with the functions so move
the module_init/exit statements.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Tue, 24 Jul 2012 15:38:43 +0000 (17:38 +0200)]
wireless: remove obsolete chan no/center freq conversion functions
There are a number of functions that shouldn't really
be used when modern functions that take the band are
available in cfg80211. Remove these, but for now keep
* ieee80211_freq_to_dsss_chan and
* ieee80211_dsss_chan_to_freq
as they're used in older drivers.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Thu, 6 Sep 2012 15:05:28 +0000 (17:05 +0200)]
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
Johannes Berg [Wed, 1 Aug 2012 20:32:45 +0000 (22:32 +0200)]
mac80211: disconnect if channel switch fails
Disconnect from the AP if channel switching in the
driver failed or if the new channel is unavailable.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Tue, 4 Sep 2012 17:15:01 +0000 (19:15 +0200)]
mac80211: don't hang on to sched_scan_ies
There's no need to keep a copy of the scheduled
scan IEs after the driver has been told, if it
requires a copy it must make one. Therefore, we
can move sched_scan_ies into the function.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Thu, 6 Sep 2012 13:55:50 +0000 (15:55 +0200)]
Merge remote-tracking branch 'mac80211/master' into mac80211-next
Pull in mac80211.git to let the next patch apply
without conflicts, also resolving a hwsim conflict.
Conflicts:
drivers/net/wireless/mac80211_hwsim.c
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Wei Yongjun [Thu, 6 Sep 2012 05:20:53 +0000 (13:20 +0800)]
mac80211: use list_move instead of list_del/list_add
Using list_move() instead of list_del() + list_add().
spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Hila Gonen [Sun, 26 Aug 2012 08:00:28 +0000 (11:00 +0300)]
cfg80211: fix indentation
checkpatch pointed out an issue, fix it.
Signed-off-by: Hila Gonen <hila.gonen@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Arend van Spriel [Fri, 24 Aug 2012 12:43:31 +0000 (14:43 +0200)]
wext: include wireless event id when it has a size problem
The wext code checks is the event data is within size limits.
When this check fails a message is logged with violating size.
This patch adds the event id to put us on the right track for
resolving that violation.
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
LEO Airwarosu Yoichi Shinoda [Mon, 27 Aug 2012 13:28:16 +0000 (22:28 +0900)]
mac80211: Various small fixes for cfg.c: mpath_set_pinfo()
Various small fixes for net/mac80211/cfg.c:mpath_set_pinfo():
Initialize *pinfo before filling members in, handle MESH_PATH_RESOLVED
correctly, and remove bogus assignment; result in correct display
of FLAGS values and meaningful EXPTIME for expired paths in iw utility.
Signed-off-by: Yoichi Shinoda <shinoda@jaist.ac.jp>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Wed, 5 Sep 2012 13:54:51 +0000 (15:54 +0200)]
mac80211: don't use kerneldoc for ieee80211_add_rx_radiotap_header
Doing so creates warnings, but the function is internal and
not part of the 802.11 docbooks, so it from kerneldoc.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Robert P. J. Day [Sun, 26 Aug 2012 18:21:47 +0000 (14:21 -0400)]
cfg80211: add kerneldoc entry for "vht_cap"
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Wei Yongjun [Wed, 5 Sep 2012 06:34:12 +0000 (14:34 +0800)]
cfg80211: use list_move_tail instead of list_del/list_add_tail
Using list_move_tail() instead of list_del() + list_add_tail().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Wei Yongjun [Sun, 2 Sep 2012 13:41:04 +0000 (21:41 +0800)]
nl80211: fix possible memory leak nl80211_connect()
connkeys is malloced in nl80211_parse_connkeys() and should
be freed in the error handling case, otherwise it will cause
memory leak.
spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Eliad Peller [Tue, 4 Sep 2012 14:44:45 +0000 (17:44 +0300)]
mac80211: clear bssid on auth/assoc failure
ifmgd->bssid wasn't cleared properly in some
auth/assoc failure cases, causing mac80211 and
the low-level driver to go out of sync.
Clear ifmgd->bssid on failure, and notify the driver.
Cc: stable@kernel.org # 3.4+
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Ilan Peer [Tue, 21 Aug 2012 09:43:35 +0000 (12:43 +0300)]
mac80211: Do not check for valid hw_queues for P2P_DEVICE
A P2P Device interface does not have a netdev, and is not
expected to be used for transmitting data, so there is no
need to assign hw queues for it.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
John W. Linville [Thu, 23 Aug 2012 13:49:42 +0000 (09:49 -0400)]
Merge branch 'for-john' of git://git./linux/kernel/git/jberg/mac80211-next
John W. Linville [Wed, 22 Aug 2012 18:15:47 +0000 (14:15 -0400)]
Merge branch 'for-john' of git://git./linux/kernel/git/iwlwifi/iwlwifi-next
Sujith Manoharan [Wed, 22 Aug 2012 08:51:07 +0000 (14:21 +0530)]
mac80211: Fix AP mode regression
Commit mac80211: avoid using synchronize_rcu in ieee80211_set_probe_resp
changed the return value when the probe response template is not present.
Revert to the earlier value of 1 - this fixes AP mode for drivers like
ath9k.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Thomas Pedersen [Mon, 20 Aug 2012 18:28:25 +0000 (11:28 -0700)]
mac80211: fix DS to MBSS address translation
The destination address of unicast frames forwarded through a mesh gate
was being replaced with the broadcast address. Instead leave the
original destination address as the mesh DA. If the nexthop address is
not in the mpath table it will be resolved. If that fails, the frame
will be forwarded to known mesh gates.
Reported-by: Cedric Voncken <cedric.voncken@acksys.fr>
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Christian Lamparter [Tue, 31 Jul 2012 21:12:16 +0000 (21:12 +0000)]
carl9170: report A-MPDU status
Because the hardware reports whenever an frame
was either at the start, in the middle or at
the end of a A-MPDU, we can easily report the
information for radiotap.
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Antonio Quartulli [Sun, 12 Aug 2012 17:36:41 +0000 (19:36 +0200)]
ath9k_htc: implement sta_rc_update() mac80211 callback
In case of changes in the supported rates set for a given station, it is now
possible to use this callback to update the current internal state of the
station in the htc driver.
Reported-by: Gui Iribarren <gui@altermundi.net>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Rafał Miłecki [Sun, 12 Aug 2012 11:08:05 +0000 (13:08 +0200)]
bcma: detect and register NAND flash device
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Rafał Miłecki [Fri, 10 Aug 2012 19:23:53 +0000 (21:23 +0200)]
bcma: detect and register serial flash device
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
John W. Linville [Tue, 21 Aug 2012 20:00:21 +0000 (16:00 -0400)]
Merge branch 'for-john' of git://git./linux/kernel/git/jberg/mac80211-next
Conflicts:
drivers/net/wireless/mac80211_hwsim.c
AceLan Kao [Thu, 26 Jul 2012 01:51:08 +0000 (09:51 +0800)]
Revert "rfkill: remove dead code"
This reverts commit
2e48928d8a0f38c1b5c81eb3f1294de8a6382c68.
Those functions are needed and should not be removed, or
there is no way to set the rfkill led trigger name.
Signed-off-by: AceLan Kao <acelan.kao@canonical.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Amit Beka [Mon, 6 Aug 2012 14:01:05 +0000 (17:01 +0300)]
iwlwifi: fix FW restart on init FW
When unregistered with mac80211, we can't call its functionality
for FW restart, so avoid it and prevent automatic FW restart for
the init firmware.
Signed-off-by: Amit Beka <amit.beka@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Emmanuel Grumbach [Sun, 5 Aug 2012 13:55:06 +0000 (16:55 +0300)]
iwlwifi: fix the preparation of the card
There is no need to check if the ownership has been
relinquished but we should rather try to get it in a
loop.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Mon, 30 Jul 2012 13:11:56 +0000 (15:11 +0200)]
mac80211: clean up ieee80211_subif_start_xmit
There's no need to carry around a return value
that is always NETDEV_TX_OK anyway.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Mon, 30 Jul 2012 10:26:34 +0000 (12:26 +0200)]
mac80211: pass channel to ieee80211_send_probe_req
In multi-channel scenarios, the channel that we will
transmit a probe request on isn't always the current
channel (which will be NULL anyway) but will instead
be the channel that the AP is on. Pass the channel
to the ieee80211_send_probe_req() function so it can
be used in the different scenarios. The scan code
continues to pass the current channel, of course.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Thu, 26 Jul 2012 12:42:10 +0000 (14:42 +0200)]
mac80211: convert ops checks to WARN_ON
There's no need to BUG_ON when a driver registers
invalid operations, warn and return an error.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Thu, 26 Jul 2012 12:38:32 +0000 (14:38 +0200)]
mac80211: check operating channel in scan
The optimisation of scanning only on the current
channel should check the operating channel. Also
modify it to compare channel pointer rather than
the frequency.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Thu, 26 Jul 2012 12:31:19 +0000 (14:31 +0200)]
mac80211: use RX status band instead of current band
Even for single-channel devices it is possible that we
switch the channel temporarily (e.g. for scanning) but
while doing so process a received frame that was still
received on the old channel, so checking the current
band is racy. Use the band from status instead.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Thu, 26 Jul 2012 12:27:39 +0000 (14:27 +0200)]
mac80211: don't assume channel is set in tracing
With the move to multi-channel and away from
drv_config(), hw.conf.channel will not always
be set, only for devices using the current API
instead of the new channel context APIs. Check
the channel is set before adding its frequency
to the trace data.
Also break some overly long lines in the code.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Mon, 23 Jul 2012 12:29:21 +0000 (14:29 +0200)]
mac80211: use oper_channel in rate init
Using hw.conf.channel is wrong as it could be the
temporary channel if the station is added from the
workqueue while the device is already on another
channel. Use oper_channel instead.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Thu, 26 Jul 2012 12:22:06 +0000 (14:22 +0200)]
mac80211: remove freq/chantype from debugfs
You can now get these values through iw, and
they conflict with multi-channel work.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Thu, 26 Jul 2012 12:07:46 +0000 (14:07 +0200)]
mac80211: remove almost unused local variable
In ieee80211_beacon_get_tim() we can use the
txrc.sband instead of a separate local variable.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Wed, 25 Jul 2012 11:51:49 +0000 (13:51 +0200)]
mac80211: mesh: don't use global channel type
Using local->_oper_channel_type in the mesh code is
completely wrong as this value is the combination
of the various interface channel types and can be
a different value from the mesh interface in case
there are multiple virtual interfaces.
Use sdata->vif.bss_conf.channel_type instead as it
tracks the per-vif channel type.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Sun, 19 Aug 2012 12:51:44 +0000 (14:51 +0200)]
mac80211: simplify buffers in aes_128_cmac_vector
There's no need to use a single scratch buffer and
calculate offsets into it, just use two separate
buffers for the separate variables.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Tue, 19 Jun 2012 15:29:29 +0000 (17:29 +0200)]
mac80211_hwsim: add support for P2P Device
Advertise support for P2P Device in hwsim
to be able to test it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Tue, 19 Jun 2012 15:19:44 +0000 (17:19 +0200)]
mac80211: add IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF
Some devices like the current iwlwifi implementation
require that the P2P interface address match the P2P
Device address (only one P2P interface is supported.)
Add the HW flag IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF
that allows drivers to request that P2P Interfaces
added while a P2P Device is active get the same MAC
address by default.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Mon, 18 Jun 2012 18:07:15 +0000 (20:07 +0200)]
mac80211: support P2P Device abstraction
After cfg80211 got a P2P Device abstraction, add
support to mac80211. Whether it really is supported
or not will depend on whether or not the driver has
support for it, but mac80211 needs to change to be
able to support drivers that need a P2P Device.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Fri, 15 Jun 2012 22:19:54 +0000 (00:19 +0200)]
cfg80211: add P2P Device abstraction
In order to support using a different MAC address
for the P2P Device address we must first have a
P2P Device abstraction that can be assigned a MAC
address.
This abstraction will also be useful to support
offloading P2P operations to the device, e.g.
periodic listen for discoverability.
Currently, the driver is responsible for assigning
a MAC address to the P2P Device, but this could be
changed by allowing a MAC address to be given to
the NEW_INTERFACE command.
As it has no associated netdev, a P2P Device can
only be identified by its wdev identifier but the
previous patches allowed using the wdev identifier
in various APIs, e.g. remain-on-channel.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Wed, 1 Aug 2012 14:49:34 +0000 (16:49 +0200)]
mac80211: make ieee80211_beacon_connection_loss_work static
There's no need to declare the function in the
header file since it's only used in a single
place, so make it static.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Wed, 1 Aug 2012 14:13:02 +0000 (16:13 +0200)]
mac80211: check size of channel switch IE when parsing
The channel switch IE has a fixed size, so we can
discard it in parsing if it's not the right size
and use the right struct pointer.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Wed, 1 Aug 2012 13:53:45 +0000 (15:53 +0200)]
mac80211: fix CSA handling timer
The time until the channel switch is in TU,
not in milliseconds, so use TU_TO_EXP_TIME()
to correctly program the timer.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Wed, 1 Aug 2012 13:50:46 +0000 (15:50 +0200)]
mac80211: clean up CSA handling code
Clean up the CSA handling code by moving some
of it out of the if and using a C99 initializer
for the struct passed to the driver method.
While at it, also add a comment that we should
wait for a beacon after switching the channel.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Wed, 1 Aug 2012 13:48:38 +0000 (15:48 +0200)]
mac80211: remove unneeded 'bssid' variable
There's no need to copy the BSSID just to print
it, remove the unnecessary variable.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Thu, 5 Jul 2012 09:34:31 +0000 (11:34 +0200)]
mac80211: support A-MPDU status reporting
Support getting A-MPDU status information from the
drivers and reporting it to userspace via radiotap
in the standard fields.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Thu, 5 Jul 2012 09:32:16 +0000 (11:32 +0200)]
wireless: add radiotap A-MPDU status field
Define the A-MPDU status field in radiotap, also
update the radiotap parser for it and the MCS field
that was apparently missed last time.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Antonio Quartulli [Sun, 12 Aug 2012 16:24:55 +0000 (18:24 +0200)]
mac80211: add supported rates change notification in IBSS
In IBSS it is possible that the supported rates set for a station changes over
time (e.g. it gets first initialised as an empty set because of no available
information about rates and updated later). In this case the driver has to be
notified about the change in order to update its internal table accordingly (if
needed).
This behaviour is needed by all those drivers that handle rc internally but
leave stations management to mac80211
Reported-by: Gui Iribarren <gui@altermundi.net>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
[Johannes - add docs, validate IBSS mode only, fix compilation]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Thomas Pedersen [Fri, 10 Aug 2012 01:15:40 +0000 (18:15 -0700)]
mac80211: clean up mpath_move_to_queue()
Use skb_queue_walk_safe instead, and fix a few issues:
- didn't free old skbs on moving
- didn't react to failed skb alloc
- needlessly held a local pointer to the destination frame queue
- didn't check destination queue length before adding skb
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Thomas Pedersen [Fri, 10 Aug 2012 01:15:39 +0000 (18:15 -0700)]
mac80211: use skb_queue_walk() in mesh_path_assign_nexthop
Since all we really want is just to iterate over all skbs, do just that
and avoid (de)queueing to a clusmy tmpq.
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Eyal Shapira [Mon, 6 Aug 2012 11:26:16 +0000 (14:26 +0300)]
mac80211: avoid using synchronize_rcu in ieee80211_set_probe_resp
This could take a while (100ms+) and may delay sending assoc resp
in AP mode with WPS or P2P GO (as setting the probe resp takes place
there). We've encountered situations where the delay was big enough
to cause connection problems with devices like Galaxy Nexus.
Switch to using call_rcu with a free handler.
[Arik - rework to use plain buffer and instead of skb]
Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Christian Lamparter [Sat, 11 Aug 2012 11:09:20 +0000 (13:09 +0200)]
p54: fix powerpc gcc warnings
My commit "p54: parse output power table" introduced
the following compiler warnings for powerpc-allmodconfig
eeprom.c: In function 'p54_get_maxpower':
eeprom.c:291 warning: comparison of distinct pointer types lacks a cast
eeporm.c:292 warning: comparison of distinct pointer types lacks a cast
eeprom.c:293 warning: comparison of distinct pointer types lacks a cast
eeprom.c:294 warning: comparison of distinct pointer types lacks a cast
This patch fixes those by using max_t(u16
which forces a type cast.
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Tested-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Marco Porsch [Wed, 8 Aug 2012 05:58:43 +0000 (07:58 +0200)]
mac80211: fix unnecessary beacon update after peering status change
ieee80211_bss_info_change_notify is called everytime a peer link is established
or closed, because the accepting_plinks flag in the meshconf IE *might* have changed.
With this patch the corresponding functions return the BSS_CHANGED_BEACON flag when a beacon update is necessary.
Also it makes mesh_accept_plinks_update the common place to update the accepting_plinks flag.
mesh_accept_plinks_update is called upon plink change and also periodically from ieee80211_mesh_housekeeping.
Thus, it also picks up changes of local->num_sta.
Signed-off-by: Marco Porsch <marco.porsch@etit.tu-chemnitz.de>
Acked-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Jeff Mahoney [Mon, 6 Aug 2012 19:17:26 +0000 (15:17 -0400)]
brcmsmac: document firmware dependencies
The brcmsmac driver requests firmware but doesn't document the
dependency. This means that software that analyzes the modules to
determine if firmware is needed won't detect it.
Specifically, (at least) openSUSE won't install the kernel-firmware
package if no hardware requires it.
This patch adds the MODULE_FIRMWARE directives.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Rajkumar Manoharan [Fri, 10 Aug 2012 11:17:30 +0000 (16:47 +0530)]
ath9k: tune rc_stats to display only valid rates
This could make rc_stats more simpler and ease the debugging.
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Sujith Manoharan [Fri, 10 Aug 2012 11:17:23 +0000 (16:47 +0530)]
ath9k: Trim rate table
Remove ctrl_rate, cw40index, sgi_index, ht_index and calculate
the rate index for TX status from the valid_rate_index that
is populated at initialization time.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Sujith Manoharan [Fri, 10 Aug 2012 11:17:16 +0000 (16:47 +0530)]
ath9k: Remove MIMO-PS specific code
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Sujith Manoharan [Fri, 10 Aug 2012 11:17:09 +0000 (16:47 +0530)]
ath9k: Cleanup TX status API
Calculate the final rate index inside ath_rc_tx_status().
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Sujith Manoharan [Fri, 10 Aug 2012 11:17:03 +0000 (16:47 +0530)]
ath9k: Bail out properly before calculating rate index
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Sujith Manoharan [Fri, 10 Aug 2012 11:16:57 +0000 (16:46 +0530)]
ath9k: Fix RTS/CTS rate selection
The current method of assigning the RTS/CTS rate is completely
broken for HT mode and breaks P2P operation. Fix this by using
the basic_rates provided to the driver by mac80211. For now,
choose the lowest supported basic rate for HT frames.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Sujith Manoharan [Fri, 10 Aug 2012 11:16:50 +0000 (16:46 +0530)]
ath9k: Do not set IEEE80211_TX_RC_USE_SHORT_PREAMBLE
mac80211 does it for us.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Sujith Manoharan [Fri, 10 Aug 2012 11:16:44 +0000 (16:46 +0530)]
ath9k: Unify valid rate calculation routines
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Sujith Manoharan [Fri, 10 Aug 2012 11:16:37 +0000 (16:46 +0530)]
ath9k: Remove ath_rc_set_valid_rate_idx
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Sujith Manoharan [Fri, 10 Aug 2012 11:16:31 +0000 (16:46 +0530)]
ath9k: Change rateset calculation
Commit "ath9k: Change rate control to use legacy rate as last MRR"
resulted in the mixing of HT/legacy rates in a single rateset,
which is undesirable. Revert this behavior.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Sujith Manoharan [Fri, 10 Aug 2012 11:16:24 +0000 (16:46 +0530)]
ath9k: Cleanup index retrieval routines
Trim API and remove unused variables.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Sujith Manoharan [Fri, 10 Aug 2012 11:16:18 +0000 (16:46 +0530)]
ath9k: Cleanup ath_rc_setvalid_htrates
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Sujith Manoharan [Fri, 10 Aug 2012 11:16:11 +0000 (16:46 +0530)]
ath9k: Cleanup ath_rc_setvalid_rates
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Sujith Manoharan [Fri, 10 Aug 2012 11:16:04 +0000 (16:46 +0530)]
ath9k: Cleanup RC init API
A reference to the rate table is stored inside the
private structure, so there is no need to pass "rate_table"
around.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Sujith Manoharan [Fri, 10 Aug 2012 11:15:52 +0000 (16:45 +0530)]
ath9k: Simplify rate table initialization
Remove various local variables that duplicate information
already stored in mac80211.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Dan Carpenter [Thu, 9 Aug 2012 06:57:57 +0000 (09:57 +0300)]
mwifiex: use GFP_ATOMIC under spin lock
We're holding the sta_list_spinlock here so we can't sleep.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Amitkumar Karwar [Thu, 9 Aug 2012 02:02:56 +0000 (19:02 -0700)]
mwifiex: notify cfg80211 about MIC failures
Call cfg80211_michael_mic_failure() handler when there is a MIC error
event from firmware.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Bing Zhao [Thu, 9 Aug 2012 02:01:52 +0000 (19:01 -0700)]
mwifiex: fix 'smatch' warning in preparing key_material cmd
The key length can be 32 bytes for TKIP and 16 bytes for AES_CMAC.
'smatch' warns on memcpy using key_len variable to copy data to
a 16 bytes buffer. Use fixed length to avoid the warning.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Rafał Miłecki [Wed, 8 Aug 2012 17:37:04 +0000 (19:37 +0200)]
ssb: check for flash presentence
We can not assume parallel flash is always present, there are boards
with *serial* flash and probably some without flash at all.
Define some bits by the way.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Reviewed-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Rafał Miłecki [Wed, 8 Aug 2012 17:10:16 +0000 (19:10 +0200)]
b43legacy: fix logic in GPIO init
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Rafał Miłecki [Wed, 8 Aug 2012 17:10:15 +0000 (19:10 +0200)]
b43: N-PHY: fix 0x2057 radio calib copy/paste mistake
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Rafał Miłecki [Wed, 8 Aug 2012 17:10:14 +0000 (19:10 +0200)]
bcma: add (mostly) NAND defines
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Bing Zhao [Tue, 7 Aug 2012 23:08:08 +0000 (16:08 -0700)]
mwifiex: fix powerpc64-linux- compilation warnings
These warnings can be detected by using powerpc64-linux toolchain
(gcc-4.6.3-nolibc).
CC [M] drivers/net/wireless/mwifiex/sta_event.o
drivers/net/wireless/mwifiex/sta_event.c: In function 'mwifiex_process_sta_event':
drivers/net/wireless/mwifiex/sta_event.c:388:4: warning: comparison of distinct pointer types lacks a cast [enabled by default]
CC [M] drivers/net/wireless/mwifiex/uap_event.o
drivers/net/wireless/mwifiex/uap_event.c: In function 'mwifiex_process_uap_event':
drivers/net/wireless/mwifiex/uap_event.c:258:11: warning: comparison of distinct pointer types lacks a cast [enabled by default]
Use min_t() instead of min() to fix the warnings.
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Tue, 7 Aug 2012 19:46:44 +0000 (21:46 +0200)]
iwlegacy: clean up suspend/resume
There's no need to export the il_pci_suspend
and il_pci_resume functions since they're only
referenced from il_pm_ops. The latter can also
be defined using SIMPLE_DEV_PM_OPS instead of
open-coding it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Fengguang Wu [Tue, 7 Aug 2012 02:26:53 +0000 (10:26 +0800)]
mwifiex: fix code mis-alignment after the if statement
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Nick Kossifidis [Sun, 5 Aug 2012 19:35:36 +0000 (22:35 +0300)]
ath5k: Put power_level where it belongs and rename it
Put power_level to ah_txpower struct with the rest tx power infos and
also rename it to txp_requested to make more sense.
v2 make sure we don't memset it to zero on reset
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Nick Kossifidis [Sun, 5 Aug 2012 19:35:35 +0000 (22:35 +0300)]
ath5k: Preserve tx power level requested from above on phy_init
By using cur_pwr on phy_init we re-use the power level previously set by the
driver, not the one we got from above.
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Nick Kossifidis [Sun, 5 Aug 2012 19:35:34 +0000 (22:35 +0300)]
ath5k: Fix range scaling when setting rate power table
rates[i] is unsigned but txp_offset can be negative for newer parts
with PDADC table. We cover the case when rates[i] + txp_offset > 63
but we must also cover the case when its < 0 or else rates[i] will overflow.
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Nick Kossifidis [Sun, 5 Aug 2012 19:35:33 +0000 (22:35 +0300)]
ath5k: Use correct value for min_pwr and cur_pwr
Make sure we don't store the table offsets for min and cur power levels,
store the 0.25dB values instead. This way we don't clamp the tx power level
to max (because now cur_pwr holds the 0.25dB value, not the table offset) after
re-using cur_pwr on reset.
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Hauke Mehrtens [Sun, 5 Aug 2012 14:54:41 +0000 (16:54 +0200)]
bcma: make some functions static
The functions and structs are not used in an other file and the
prototypes are in no header file, just make them static so the compiler
is able to optimize them better.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Christian Lamparter [Sat, 28 Jul 2012 00:57:51 +0000 (02:57 +0200)]
p54: parse output power table
For the upcoming tpc changes, the driver needs
to provide sensible max output values for each
supported channel.
And while the eeprom always had a output_limit
table, which defines the upper limit for each
frequency and modulation, it was never really
useful for anything... until now.
Note: For anyone wondering about what your card
is calibrated for: check "iw list".
* 2412 MHz [1] (18.0 dBm)
* 2437 MHz [6] (19.0 dBm)
[...]
* 5180 MHz [36] (18.0 dBm)
* 5260 MHz [52] (17.0 dBm) (radar detection)
* 5680 MHz [136] (19.0 dBm) (radar detection)
(for a Dell Wireless 1450 USB Adapter)
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
John W. Linville [Fri, 10 Aug 2012 19:13:12 +0000 (15:13 -0400)]
Merge branch 'master' of git://git./linux/kernel/git/bluetooth/bluetooth-next
Ying Luo [Sat, 4 Aug 2012 01:06:14 +0000 (18:06 -0700)]
mwifiex: add AES_CMAC support in key_material cmd
The sequence counter will be sent to firmware via key_material
command.
Signed-off-by: Ying Luo <luoy@marvell.com>
Signed-off-by: Stone Piao <piaoyun@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Ying Luo [Sat, 4 Aug 2012 01:06:13 +0000 (18:06 -0700)]
mwifiex: pass key_params pointer in mwifiex_set_encode
'cipher' and 'seq' coming from cfg80211 add_key handler will be
parsed in mwifiex_set_encode() to handle AES_CMAC cipher suite.
Signed-off-by: Ying Luo <luoy@marvell.com>
Signed-off-by: Stone Piao <piaoyun@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Ying Luo [Sat, 4 Aug 2012 01:06:12 +0000 (18:06 -0700)]
mwifiex: rename wapi_rxpn to pn
This array was used for wapi_rxpn only. Now it will be used for
AES_CMAC as well. So make a generic name for it.
Signed-off-by: Ying Luo <luoy@marvell.com>
Signed-off-by: Stone Piao <piaoyun@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Avinash Patil [Sat, 4 Aug 2012 01:06:11 +0000 (18:06 -0700)]
mwifiex: cleanup TX/RX BA tables for uAP
Cleanup TX/RX BA tables when AP receives deauthentication from
associated station. During BSS_IDLE event, all wmm queues, BA
streams created for AP interface are deleted.
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Avinash Patil [Sat, 4 Aug 2012 01:06:10 +0000 (18:06 -0700)]
mwifiex: add 11n Block Ack support for uAP
This patch adds support for handling BA request and BA setup
events for AP interface.
RA list is marked as either 11n enabled or disabled from station's
capabilities in association request. BA setup is initiated only
after some specific number of packets for particular RA list are
transmitted.
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>