Provide various constants as defined by the 802.11ad:
frame types, IE's, capability bits, action categories

Introduce GCMP cipher, mandatory by 802.11ad
Signed-off-by: NVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

Add regulatory rule for the 60g band
Signed-off-by: NVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

Add enumerations for both cfg80211 and nl80211.
This expands wiphy.bands etc. arrays.

Extend channel <-> frequency translation to cover 60g band
and modify the rate check logic since there are no legacy
mandatory rates (only MCS is used.)
Signed-off-by: NVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

Drivers might need getting the probe request
(e.g. in order to extract the ssid) even during
auth/assoc.

Make ieee80211_ap_probereq_get() support it
by considering auth_data/assoc_data as well.
Signed-off-by: NEliad Peller <eliad@wizery.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

devlist_mtx locking is changed to accomodate changes.
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

.connect cannot be handled since the driver scans
and connects on its own. It is up to the driver
then to refuse a connection (with -EBUSY for
example).

Non-fixed channel IBSSes always take a single
channel resource. For example two non-fixed
channel IBSSes always take up 2
num_different_channels, even if they operate on
the same channel at a given point of time.
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

We do not need it anymore since cfg80211 tracks
monitor channel and monitor channel type.
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

Implements behaviour seen in mac80211. A running
monitor always has a channel - even before
.set_channel. This way we won't break current
behaviour.
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

Make it even more obvious we support single
monitor channel. This will allow us to remove
.get_channel.
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

Having .set_monitor_channel work with non-monitor
interfaces running would make interface
combinations accounting ambiguous.
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

Use cfg80211 the new .set_monitor_enabled instead
of tracking it inside mac80211.
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

Implements .set_monitor_enabled(wiphy, enabled).

Notifies driver upon change of interface layout.

If only monitor interfaces become present it is
called with 2nd argument being true. If
non-monitor interface appears then 2nd argument
is false. Driver is notified only upon change.

This makes it more obvious about the fact that
cfg80211 supports single monitor channel. Once we
implement multi-channel we don't want to allow
setting monitor channel while other interface
types are running. Otherwise it would be ambiguous
once we start considering num_different_channels.
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

Helper function for finding out which channel is
used by a given interface.

An exclusive channel can be used only by a single
interface. This is mainly for non-fixed channel
IBSS handling.
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

IBSS may hop between channels. It is necessary to
account this special case when considering
interface combinations.
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

We need to know which channel is used by a running
AP and mesh for channel context accounting and
finding matching/active interface combination.

STA/IBSS have current_bss already which allows us
to check which channel a vif is tuned to.
Non-fixed channel IBSS can be handled with
additional changes.

Monitor mode is going to be handled differently.
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

We'll need this for proper channel tracking (which
is going to be needed for channel context
accounting and finding matching/active interface
combination).
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

This functionality will be reused when interface
is going down. Avoids code duplication. Also adds
missing wdev locking.
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

Allow drivers to advertise their VHT capabilities
and export them to userspace via nl80211.
Signed-off-by: NMahesh Palivela <maheshp@posedge.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

Add the VHT definitions to be used by drivers supporting it.
Signed-off-by: NMahesh Palivela <maheshp@posedge.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

beacon_ies is needed only in order to extract the dtim
period. However, even if it's missing we can still enter
ps with dtim=1 (which also happens if the TIM ie is invalid).

Most drivers don't use conf.max_sleep_period/ps_dtim_period
anyway, and this check prevents them from entering ps if
they don't have beacon (but only probe response), even though
the beacon is not needed at all.
Signed-off-by: NEliad Peller <eliad@wizery.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

On deauth/disassoc we tear down all BA sessions. These
DELBA packets are sent on the appropriate TID, while
deauth/disassoc is always sent on VO. This sometimes
ends with the DELBA being sent after the deauth was
already sent.

Fix it by flushing all the pending frames before
sending deauth/disassoc.
Signed-off-by: NEliad Peller <eliad@wizery.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

This and ieee80211_add_ext_srates_ie() aren't
exported, so can't be used by drivers anyway,
but there's also no reason that they should be
so make them private to mac80211 and use sdata
instead of vif arguments.
Acked-by: NArik Nemtsov <arik@wizery.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

Wrap the MCI-work canceling with CONFIG_ATH9K_BTCOEX_SUPPORT.
Reported-by: NEmmanuel Benisty <benisty.e@gmail.com>
Signed-off-by: NSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

The commit "brcmfmac: introduce checkdied debugfs functionality"
also introduced a sparse warning:

..../brcmfmac/dhd_sdio.c:3147:45: sparse: cast to restricted __le32

This patch fixes this sparse warning.
Reported-by: NFengguang Wu <wfg@linux.intel.com>
Reviewed-by: NFranky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: NArend van Spriel <arend@broadcom.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

BCM4334 is a dualband a/b/g/n WiFi chip support 20MHz/40MHz
channels. This patch adds support for its SDIO interface.
Reviewed-by: NArend van Spriel <arend@broadcom.com>
Signed-off-by: NFranky Lin <frankyl@broadcom.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

The nvram data is preprocessed before being sent to the device
and just before sending an additional allocation was done that
assured word alignment of the data. This has moved to the
preprocessing step to reduce allocations and subsequent copying
of the nvram data.
Reviewed-by: NFranky Lin <frankyl@broadcom.com>
Signed-off-by: NArend van Spriel <arend@broadcom.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

The nvram file could be parsed directly in the data buffer in the
firmware structure passed by request_firmware function. This patch
gets rid of the redundant memcpy.
Reviewed-by: NArend van Spriel <arend@broadcom.com>
Signed-off-by: NFranky Lin <frankyl@broadcom.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

txglomming alignment is a SDIO bus specific feature. It is more
appropriate to place it in SDIO bus layer instead of common layer.
Reviewed-by: NArend van Spriel <arend@broadcom.com>
Signed-off-by: NFranky Lin <frankyl@broadcom.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

txglomming is a firmware feature for sdio bus interface. For SDIO
device cores newer than revision 11, the default setting of
firmware should be used instead of disabling it from the host side.
Reviewed-by: NArend van Spriel <arend@broadcom.com>
Signed-off-by: NFranky Lin <frankyl@broadcom.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

brcmfmac need to support data command setting for dongle's bus
core. A list must be placed at brcmf_bus structure before calling
brcmf_bus_start in order to be sent by brcmf_c_preinit_dcmds.
Reviewed-by: NArend van Spriel <arend@broadcom.com>
Signed-off-by: NFranky Lin <frankyl@broadcom.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

Some of them are BCM4706 specific AFAWK. Most of them was confirmed on
Netgear WNDR450.
Signed-off-by: NRafał Miłecki <zajec5@gmail.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

When CONFIG_PM is disabled, no device can possibly
support WoWLAN since it can't go to sleep to start
with. Due to this, mac80211 had even rejected the
hardware registration. By making all the code and
data for WoWLAN depend on CONFIG_PM we can promote
this runtime error to a compile-time error.

Add #ifdef around all WoWLAN code to remove it in
systems that don't need it as they never suspend.

Cc: Kalle Valo <kvalo@qca.qualcomm.com>
Acked-by: NLuciano Coelho <coelho@ti.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

Remove the radio enable/disable stuff and fix the
transition to FULL_SLEEP mode when the device is idle.
Signed-off-by: NSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

Signed-off-by: NSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

Signed-off-by: NSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

Cancel the MCI work only when MCI is actually enabled.
Fixes this:

[96833.124051] Call Trace:
[96833.124060]  [<ffffffff810afaf8>] __lock_acquire+0x1518/0x1e40
[96833.124065]  [<ffffffff810ad126>] ? mark_held_locks+0x86/0x110
[96833.124069]  [<ffffffff810ad3ad>] ? trace_hardirqs_on+0xd/0x10
[96833.124073]  [<ffffffff814464f0>] ? _raw_spin_unlock_irq+0x30/0x70
[96833.124078]  [<ffffffff81072968>] ? wait_on_cpu_work+0x98/0xc0
[96833.124082]  [<ffffffff810b0a11>] lock_acquire+0xa1/0x150
[96833.124085]  [<ffffffff81072990>] ? wait_on_cpu_work+0xc0/0xc0
[96833.124088]  [<ffffffff81072990>] ? wait_on_cpu_work+0xc0/0xc0
[96833.124092]  [<ffffffff810729e2>] wait_on_work+0x52/0x120
[96833.124095]  [<ffffffff81072990>] ? wait_on_cpu_work+0xc0/0xc0
[96833.124099]  [<ffffffff81063b3f>] ? del_timer+0x7f/0x110
[96833.124102]  [<ffffffff81072c13>] __cancel_work_timer+0x83/0x130
[96833.124106]  [<ffffffff81072cf0>] cancel_work_sync+0x10/0x20
[96833.124113]  [<ffffffffa065b5cd>] __ath_cancel_work+0x4d/0x60 [ath9k]
[96833.124119]  [<ffffffffa065cf28>] ath9k_config+0x458/0x680 [ath9k]
[96833.124125]  [<ffffffffa065dd1e>] ? ath9k_flush+0x6e/0x1d0 [ath9k]
[96833.124129]  [<ffffffff8144394d>] ? __mutex_unlock_slowpath+0x10d/0x190
[96833.124146]  [<ffffffffa056c7b5>] ieee80211_hw_config+0x135/0x2a0 [mac80211]
[96833.124163]  [<ffffffffa057ebbb>] ieee80211_do_open+0x67b/0xc50 [mac80211]
[96833.124178]  [<ffffffffa057f1fd>] ieee80211_open+0x6d/0x80 [mac80211]
[96833.124183]  [<ffffffff8137a44f>] __dev_open+0x9f/0xf0
[96833.124187]  [<ffffffff8137a701>] __dev_change_flags+0xa1/0x180
[96833.124190]  [<ffffffff8137a898>] dev_change_flags+0x28/0x70
[96833.124195]  [<ffffffff813e1179>] devinet_ioctl+0x659/0x780
[96833.124199]  [<ffffffff8137aea0>] ? dev_ioctl+0x210/0x6d0
[96833.124203]  [<ffffffff813e1db5>] inet_ioctl+0x75/0x90
[96833.124208]  [<ffffffff8135e0e0>] sock_do_ioctl+0x30/0x70
[96833.124211]  [<ffffffff8135e3dd>] sock_ioctl+0x7d/0x2c0
[96833.124218]  [<ffffffff81193c39>] do_vfs_ioctl+0x99/0x580
[96833.124222]  [<ffffffff81447415>] ? sysret_check+0x22/0x5d
[96833.124226]  [<ffffffff811941b9>] sys_ioctl+0x99/0xa0
[96833.124230]  [<ffffffff814473e9>] system_call_fastpath+0x16/0x1b
Signed-off-by: NSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

mac80211 adds stations in HT IBSS as soon as a frame comes by,
even if the HT capabilities are not known yet (they are often
received later, e.g. in beacons). So far, ampdu factor/density
are only calculated when the station is initially added.

This patch changes this to update ampdu factor/density settings
when starting a blockack session.

Using this patch, we had performance boosts from 60 to 150 MBit/s
between two 2x2 Atheros devices in 5 GHz HT IBSS mode.
Signed-off-by: NSven Eckelmann <sven@narfation.org>
Signed-off-by: NSimon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

The command "make includecheck" yields the following for the rtlwifi tree:

/home/finger/linux-2.6/drivers/net/wireless/rtlwifi/rtl8192se/sw.c: ../pci.h is included more than once.
Signed-off-by: NLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>