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Author SHA1 Message Date
Stanislaw Gruszka f1f12f9894 rt2800: radio 3xxxx: channel switch RX/TX calibration fixes
Synchronize code with Ralink driver:
2011_0719_RT3070_RT3370_RT5370_RT5372_Linux_STA_V2.5.0.3_DPO
Based on functions:
RT30xx_ChipSwitchChannel
RT33xx_ChipSwitchChannel
NICInitRT3370RFRegisters
and defines from:
include/chip/rt33xx.h

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:50:39 -05:00
Stanislaw Gruszka 3e0c7643c5 rt2800: radio 3xxx: add channel switch calibration routines
Synchronize code with Ralink driver:
2011_0719_RT3070_RT3370_RT5370_RT5372_Linux_STA_V2.5.0.3_DPO
Based on functions:
RT33xx_ChipSwitchChannel
RT30xx_ChipSwitchChannel

Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:50:38 -05:00
Stanislaw Gruszka e3bab19762 rt2800: radio 3xxx: program RF_R1 during channel switch
Synchronize code with Ralink driver:
2011_0719_RT3070_RT3370_RT5370_RT5372_Linux_STA_V2.5.0.3_DPO
Based on functions:
RT33xx_ChipSwitchChannel
RT30xx_ChipSwitchChannel
RT33xx_Init

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:50:38 -05:00
Stanislaw Gruszka 7f4666ab3f rt2800: radio 3xxx: reprogram only lower bits of RF_R3
Synchronize code with Ralink driver:
2011_0719_RT3070_RT3370_RT5370_RT5372_Linux_STA_V2.5.0.3_DPO
(functions: RT33xx_ChipSwitchChannel() and RT30xx_ChipSwitchChannel())

Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:50:38 -05:00
Masanari Iida 5718b134b1 net: Fix typo in ipw2x00/libipw_rx.c
Correct spelling in "suppported" to "supported" in
drivers/net/wireless/ipw2x00/libipw_rx.c

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Reviewed-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:50:38 -05:00
Johannes Berg 66e67e4189 mac80211: redesign auth/assoc
This is the second part of the auth/assoc redesign,
the mac80211 part. This moves the auth/assoc code
out of the work abstraction and into the MLME, so
that we don't flip channels all the time etc.

The only downside is that when we are associated,
we need to drop the association in order to create
a connection to another AP, but for most drivers
this is actually desirable and the ability to do
was never used by any applications. If we want to
implement resource reservation with FT-OTA, we'd
probably best do it with explicit R-O-C in wpa_s.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:50:37 -05:00
Johannes Berg 4c0c0b75e0 cfg80211: export cfg80211_ref_bss
This is needed by mac80211 to keep a reference
to a BSS alive for the auth process. Remove the
old version of cfg80211_ref_bss() since it's
not actually used.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:50:37 -05:00
Johannes Berg 95de817b90 cfg80211: stop tracking authenticated state
To track authenticated state seems to have been
a design mistake in cfg80211. It is possible to
have out of band authentication (FT), tracking
multiple authentications caused more problems
than it ever helped, and the implementation in
mac80211 is too complex.

Remove all this complexity, and let userspace
do whatever it wants to, mac80211 can deal with
that just fine. Association is still tracked of
course, but authentication no longer is. Local
auth state changes are thus no longer of value,
so ignore them completely.

This will also help implement SAE -- asking the
driver to do an authentication is now almost
equivalent to sending an authentication frame,
with the exception of shared key authentication
which is still handled completely.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:50:37 -05:00
Johannes Berg 7852e36186 mac80211: remove dummy STA support
The dummy STA support was added because I didn't
want to change the driver API at the time. Now
that we have state transitions triggering station
add/remove in the driver, we only call add once a
station reaches ASSOCIATED, so we can remove the
dummy station stuff again.

While at it, tighten the RX check and accept only
port control (EAP) frames from the AP station if
it's not associated yet -- in other cases there's
no race.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:50:37 -05:00
Johannes Berg a4ec45a421 mac80211: implement sta_add/sta_remove in sta_state
Instead of maintaining separate sta_add/sta_remove
callsites, implement it in sta_state when the driver
has no sta_state implementation.

The only behavioural change this should cause is in
secure mesh mode: with this the station entries will
only be created after the stations are set to AUTH.
Given which drivers support mesh, this seems to not
be a problem.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:48:25 -05:00
Johannes Berg f09603a259 mac80211: add sta_state callback
(based on Eliad's patch)

Add a callback to notify the low-level driver whenever
the state of a station changes. The driver is only
notified when the station is actually in the mac80211
hash table, not for pre-insert state transitions.

To allow the driver to replace sta_add/remove calls
with this, call extra transitions with the NOTEXIST
state.

This callback can fail, so we need to be careful in
handling it when a station is inserted, particularly
in the IBSS case where we still keep the station entry
around for mac80211 purposes.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:48:24 -05:00
Johannes Berg 71ec375c75 mac80211: add NOTEXIST station state
This will be used by drivers later if they
need to have stations inserted all the time,
in mac80211 has no purpose, is never used
and sta_state starts out in NONE.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:48:24 -05:00
Johannes Berg 89c91caecc mac80211: dont program keys for stations not uploaded
If a station couldn't be uploaded to the driver but
is still kept (only in IBSS mode) we still shouldn't
try to program the keys for it into hardware; fix
this bug by skipping the key upload in this case.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:48:24 -05:00
Johannes Berg 077f493928 mac80211: simplify AP_VLAN handling
Setting keys and updating TKIP keys must use the
BSS sdata (not AP_VLAN), so we translate. Move
the translation into driver-ops wrappers instead
of having it inline in the code to simplify the
normal code flow.

The same can be done for sta_add/remove which
already does the translation in the wrapper.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:48:24 -05:00
Johannes Berg c8987876e9 mac80211: move managed mode station state modification
Move the station state modification right before insert,
this just makes the current code more readable (you can
tell that it's before insertion looking at a single
screenful of code) right now, but some upcoming changes
will require this.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:48:23 -05:00
John W. Linville 8f0bb5ae3c Merge branch 'wireless-next' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi 2012-02-06 14:45:53 -05:00
John W. Linville b9d9057847 Merge branch 'for-linville' of git://github.com/kvalo/ath6kl 2012-02-06 14:45:07 -05:00
Amit Beka 6fe7dd0db0 iwlwifi: range check to testmode direct reg access
Added a check on the direct register access.
Checks that the address is in the lower ragnge (0x0-0x2000),
which belongs to CSR, HBUS and FH registers.

Signed-off-by: Amit Beka <amit.beka@intel.com>
Signed-off-by: Wey-Yi W Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:38:42 -08:00
Johannes Berg f057ac4ed7 iwlwifi: release IRQ in error path
smatch correctly complains:
iwl-trans-pcie.c +1528 iwl_trans_pcie_start_hw(50) warn: 'trans->irq' was not released on error

Fix it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi W Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:38:34 -08:00
Don Fry edf3833406 iwlwifi: move all ucode routines to iwl-ucode.c
The routines dealing with the ucode are spread through several files.
Move them all to the same file and create a iwl-ucode.h file with the
ucode file definitions.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:38:22 -08:00
Don Fry 87272af74e iwlwifi: move bcast_sta_id init to common routine
There is nothing device specific in the initialization of the
bcast_sta_id so move it to the common inititalization routine.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:38:16 -08:00
Don Fry 1589c5629c iwlwifi: clarify comment
change a comment to be a little more clear

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:38:06 -08:00
Emmanuel Grumbach 1dcedc8e07 iwlwifi: debug print in tx_queue_set_status is more clear
The message was misleading when a queue is deactivated. The fifo
number is irrelevant then, so don't print it.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:37:58 -08:00
Emmanuel Grumbach 1df06bdc6f iwlwifi: stop_hw replace enable_rfkill_int
This trans_ops->stop_hw leaves the RFKILL interrupt enabled,
we can call that one instead of enable_rfkill_int. By that,
we reduce the numbers of acceesses to the NIC from the upper
layers.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:37:52 -08:00
Emmanuel Grumbach 08079a4919 iwlwifi: move hw_rev to transport layer
The HW revision is now read by the transport layer in its allocation.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:37:45 -08:00
Emmanuel Grumbach 99673ee556 iwlwifi: kill bus_get_hw_id
Get this information from the transport layer.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:37:34 -08:00
Emmanuel Grumbach 9ca8596152 iwlwifi: kill bus_get_hw_id_string
Get this information from the transport layer.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:37:29 -08:00
Emmanuel Grumbach f6d0e9be65 iwlwifi: kill bus_is_pm_supported
Get this information from the transport layer which is now in charge
of the APM too.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:37:12 -08:00
Emmanuel Grumbach af634bee8c iwlwifi: kill bus_apm_config
This handler was called from the transport layer only. Merge it
to the transport's apm_init.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:37:06 -08:00
Emmanuel Grumbach cf6142975b iwlwifi: consolidate the start_device flow
Now there is only one transport function that launch a specific fw:
trans_ops->start_fw. This one replaces trans_ops->start_device and
trans_ops->kick_nic. The code that actually loads the fw to the
device has been moved to the transport specific code.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:36:58 -08:00
Emmanuel Grumbach d48e2074e2 iwlwifi: move the RF kill logic from iwl_probe to transport
This is another clean up of the proble flow.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:36:51 -08:00
Emmanuel Grumbach cc56feb2eb iwlwifi: introduce trans_ops->stop_hw
This handler stops the HW and puts it in low power state.
It will allow to clean up the flows in the upper layers.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:36:42 -08:00
Emmanuel Grumbach a6c684ee48 iwlwifi: move apm_init to start_hw
This is transport related

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:36:36 -08:00
Emmanuel Grumbach ebb7678d00 iwlwifi: move prepare_card_hw to start_hw
Kill the trans_ops->prepare_card_hw which is now useless.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:36:24 -08:00
Emmanuel Grumbach 57a1dc8909 iwlwifi: rename trans_ops->request_irq to trans_ops->start_hw
This handler will become thicker, reflect its real role now.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:36:13 -08:00
Emmanuel Grumbach 8467ab4f42 iwlwifi: don't use the bus for ucode fw_desc any more
This is transport related

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:36:06 -08:00
Emmanuel Grumbach ea4caade10 iwlwifi: remove the pointer to dev from the bus layer
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:35:53 -08:00
Emmanuel Grumbach 1042db2af1 iwlwifi: give trans to all the read / write functions
From now on, the transport layer in charge of providing access to the
device. So change all the driver to give a pointer to the transport
to all the low level functions that actually access the device.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:35:45 -08:00
Emmanuel Grumbach 0390549571 iwlwifi: the read / write register ops move to transport
Most of the accesses to the registers are done from the transport layer.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:35:38 -08:00
Emmanuel Grumbach a42a184458 iwlwifi: move the bus configuration to transport
All the bus configuration is now done in the transport
allocation fucntion.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:34:48 -08:00
Emmanuel Grumbach b52e7ea109 iwlwifi: allocate the transport from the bus layer
Change the way we alloc the transport on the way.
Since the transport is allocated from a bus specific area, we can
give the bus specific parameters (i.e. pci_dev for PCI) to the
transport. This will be useful when the bus layer will be killed.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:18:15 -08:00
Emmanuel Grumbach e81fb554cf iwlwifi: move the shrd memory from priv
Allocating the shrd area dynamically will allow more agility
while revamping the flows.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:15:33 -08:00
Emmanuel Grumbach 8747bb4936 iwlwifi: separate the APM from the EEPROM
There is no link between the two. Ensure that the NIC is on outside
the code of the EEPROM handling.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 13:40:25 -08:00
Gregory Greenman a591697730 iwlwifi: Connect IDI transport to driver.
This patch connects IDI transport to driver. It does so
by using a number of ifdefs at this stage.
IDI is a new transport that is under development.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 13:40:16 -08:00
Emmanuel Grumbach ed6a380340 iwlwifi: add fw_alive to transport layer API, kill tx_start
Define a new handler in the transport layer API: fw_alive.
Move iwl_reset_ict to this new handler, and move the content
of tx_start to this handler.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 13:40:07 -08:00
Wey-Yi Guy 96d28e00d5 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into wireless-next 2012-02-02 13:38:27 -08:00
Chilam Ng 5fbea5dcc0 ath6kl: initialize the 'nominal_phy' field in the 'wmi_create_pstream_cmd' struct for create_qos command
The nominal_phy field is uninitialized. Initialize it to min_phy_rate for
create_qos.

kvalo: simplified the equation as checkpatch complained for a too long line

Signed-off-by: Chilam Ng <chilamng@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-02-02 10:19:54 +02:00
Kalle Valo 1b46dc0486 ath6kl: fix compiler warning in ath6kl_init_hw_params()
Both Luis and John reported that they see a compiler warning:

drivers/net/wireless/ath/ath6kl/init.c: In function 'ath6kl_init_hw_params':
drivers/net/wireless/ath/ath6kl/init.c:1377:26: warning: ‘hw’
may be used uninitialized in this function

Oddly enough I have never seen it. But AFAICT the code is correct and
hw is not used uninitalized so add uninitialized_var() to inform that to
the compiler.

Reported-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Reported-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-02-02 10:13:06 +02:00
Masanari Iida 3c325fbd0c ath6kl: Fix typo in cfg80211.c
Correct spelling "spported" to "supported" in
drivers/net/wireless/ath/ath6kl/cfg80211.c

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-02-02 10:09:37 +02:00
John W. Linville 874239f51f Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless 2012-02-01 10:48:50 -05:00