Commit Graph

219 Commits

Author SHA1 Message Date
Tomas Winkler
443cfd457f iwlwifi: rename iwl4965_queue to iwl_queue
This patch renames iwl4965_queue to iwl_queue.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:47:53 -04:00
Ron Rindjunsky
edcdf8b21a mac80211: separate Tx and Rx MCS when configuring HT
This patch follows the 11n spec in separation between Tx and Rx MCS
capabilities. Up until now, when configuring the HT possible set of Tx
MCS only Rx MCS were considered, assuming they are the same as the Tx MCS.
This patch fixed this by looking at low level driver Tx capabilities.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:47:52 -04:00
Ron Rindjunsky
0b794d63c5 iwlwifi: remove iwl4965_nic_start function
This patch moves the contant of iwl4965_nic_start to the only place it is
being used.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:47:51 -04:00
Ron Rindjunsky
0288301760 iwlwifi: changing irrelevant comment
This patch changes an old eeprom comment in probe flow.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:47:51 -04:00
Ester Kummer
3a1081e84b iwlwifi: adding parameter of fw_restart
This patch adds a module parameter of fw_restart which determine if
the uCode will be restarted or not in case of error.

Signed-off-by: Ester Kummer <ester.kummer@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:48 -04:00
Tomas Winkler
bc6f59bc9b iwlwifi: add device sysfs version entry
This patch adds sysfs version file that displays ucode version
and type.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:47 -04:00
Ester Kummer
f3d6799934 iwlwifi: update levels of debug prints
This patch updates the levels of debug prints, leaving only one level
in each debug print.
It was anoying and caused unnecessary prints on hot path.

Signed-off-by: Ester Kummer <ester.kummer@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:47 -04:00
Ester Kummer
8cf769c6dc iwlwifi: move debug_level to sysfs/bus/pci/devices
This patch ports the debug_level from sysfs/bus/pci/drivers/iwl4965
to /sys/class/net/wlanX/device/debug_level

Signed-off-by: Ester Kummer <ester.kummer@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:47 -04:00
Ron Rindjunsky
164669032e iwlwifi: remove 4965 prefix from iwl4965_kw and iwl4965_tx_queue
This patch removes the 4965 prefix to form iwl_kw and iwl_tx_queue structs,
as they are used mostly in iwlcore now.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:47 -04:00
Ron Rindjunsky
d67f5489d8 iwlwifi: handle shared memory Rx index access
This patch splits ucode's and driver's shared memory Rx index access to
match 4965 and 5000 offsets.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:46 -04:00
Abhijeet Kolekar
4419e39b60 iwlwifi : Set monitor mode for 4965
The patch leverages mac80211 configure_filter to enable iwl4965
monitor mode.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:46 -04:00
Emmanuel Grumbach
f3ccc08c8c iwlwifi: move iwl4965_init_alive_start to iwl-4965.c
This patch moves iwl_4965_init_alive_start to iwl-4965.c.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:46 -04:00
Ron Rindjunsky
1053d35f4e iwlwifi: move NIC init and Tx queues init to iwlcore
This patch does the following:

1 - change hw_nic_init from a handler to a function
2 - move hw_nic_init function to iwlcore
3 - open a new file - iwl-tx.c
4 - move all Tx queues initialization (part of NIC init) to iwl-tx.c
5 - move iwl_rx_init, previously as part of the NIC init, to iwl-rx.c
6 - iwl4965_tfd_frame rename to iwl_tfd_frame

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:46 -04:00
Tomas Winkler
47c5196e4a iwlwifi: move iwl4965_set_rxon_ht into iwlcore
This patch moves iwl4965_set_rxon_ht to iwlcore under name
iwl_set_rxon_ht. It also moves collateral changes
iwl_is_channel_extension and iwl_is_fat_tx_allowed.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:45 -04:00
Ester Kummer
bf403db8a2 iwlwifi: move per driverdebug_level to per device
This patch ports the debug_level to iwl_priv and changes
the format of the debug prints.

Signed-off-by: Ester Kummer <ester.kummer@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:45 -04:00
Tomas Winkler
133636deff iwlwifi: generalize iwl4965_send_add_station function
This patch moves iwl4965_send_add_station to iwlcore
under new name iwl_send_add_sta.
Function uses build command handler in order to support
multiple HWs.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:45 -04:00
Tomas Winkler
db11d6343a iwlwifi: remove 4965 from rx_packet
This patch removes 4965 mark from rx_packet.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:44 -04:00
Tomas Winkler
6def9761f7 iwlwifi: remove 4965 from station_entry
This patch removes 4965 mark form the station entry structure.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:41 -04:00
Tomas Winkler
a55360e458 iwlwifi: move RX code to iwl-rx.c
This patch moves partialy rx code into iwl-rx.c as part of iwlcore.
The second part of the code can be merged only with moving of tx
code as well.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:37 -04:00
Ron Rindjunsky
0d0b2c1c49 iwlwifi: map A-MPDU HW queue to mac80211 A-MPDU SW queue
This patch maps A-MPDU HW queue to mac80211 SW queue scheme (as introduced
in patch "mac80211: QoS related cleanups"), when trying to perform
ieee80211_wake_queue.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:36 -04:00
Johannes Berg
e100bb64bf mac80211: QoS related cleanups
This
 * makes the queue number passed to drivers a u16
   (as it will be with skb_get_queue_mapping)
 * removes the useless queue number defines
 * splits hw->queues into hw->queues/ampdu_queues
 * removes the debugfs files for per-queue counters
 * removes some dead QoS code
 * removes the beacon queue configuration for IBSS
   so that the drivers now never get a queue number
   bigger than (hw->queues + hw->ampdu_queues - 1)
   for tx and only in the range 0..hw->queues-1 for
   conf_tx.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:26 -04:00
Johannes Berg
36fc6757fe mac80211: remove queue info from ieee80211_tx_status
The queue info in struct ieee80211_tx_status is never used.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:26 -04:00
Johannes Berg
57ffc589a9 mac80211: clean up get_tx_stats callback
The callback takes a ieee80211_tx_queue_stats with a contained
array of ieee80211_tx_queue_stats_data, remove the former, rename
the latter to ieee80211_tx_queue_stats and make tx_stats() take
the array directly.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:26 -04:00
Tomas Winkler
3e0d4cb12f iwlwifi: rename iwl-4965.h to iwl-dev.h
This patch renames iwl-4965.h to iwl-dev.h

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:26 -04:00
Tomas Winkler
5a6a256e19 iwlwifi-5000: adding initial recognition for the 5000 family
This patch adds initial support for recognizing the iwl 5000 family of NICs
ID

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:22 -04:00
Emmanuel Grumbach
d4789efe56 iwlwifi: move hw_rx_handler_setup to iwl-4965.c
This patch moves hw_rx_handler_setup to iwl-4965.c

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:22 -04:00
Emmanuel Grumbach
b0692f2ff3 iwlwifi: move verify_ucode functions to iwl-core
This patch moves verify_ucode functions to iwl-core.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:21 -04:00
Ron Rindjunsky
c7de35cd1c iwlwifi: unify init driver flow
This patch does the following:
1 - moving init_drv from handler to regular function call
2 - move the init driver flow from iwl4965 to iwlcore, thus unify it to all
iwl family as a single flow
3 - move some general purpose functions from iwl4965 to iwlcore

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:20 -04:00
Guy Cohen
07bc28ed87 iwlwifi: more RS improvements
Main changes:
1. no need to re-calculate expected_tpt when only toggling antenna
2. changing the code to be more strict on input and status of variables
3. enhanced debug prints
4. move to search table only if improving tpt
       (don't move if SR is improved but tpt is not)

Signed-off-by: Guy Cohen <guy.cohen@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:19 -04:00
Guy Cohen
39e885049d iwlwifi: TLC modifications
1. Merge TLC fixes from AP support code
2. Remove struct iwl4965_rate
3. Misc code restructuring

Signed-off-by: Guy Cohen <guy.cohen@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:18 -04:00
Ron Rindjunsky
399f490067 iwlwifi: handle shared memory
This patch generalize the use of shared memory, as size of this memory is
now allocated and freed by handlers, and also changes the location of those
actions for better resource management

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:17 -04:00
Tomas Winkler
8614f360bd iwlwifi: check eeprom version in pci probe time
This patch move eeprom version checking into pci probe stage

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:17 -04:00
Tomas Winkler
b661c8190e iwlwifi: add iwl_hw_detect function to iwl core
This patch add iwl_hw_detect function to iwl core

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:17 -04:00
Tomas Winkler
91238714af iwlwifi: add apm init handler
This patch add apm init handler to iwlcore handler

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:17 -04:00
Guy Cohen
fde0db310f iwlwifi: HT antenna/chains overhaul
1. This patch restructures rate scale algorithm to support
   SISO, MIMO2, MIMO3
2. It adds support for detailed valid TX and RX antennas settings
3. It removes few unesfull antenna definitions

Signed-off-by: Guy Cohen <guy.cohen@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:16 -04:00
Emmanuel Grumbach
d1141dfb3a iwlwifi: HT IE in probe request clean up
This patch cleans up the scan flow. This patch cleans up the insertion of
the HT IE in the probe request.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:16 -04:00
Ron Rindjunsky
cc2a8ea82e iwlwifi: support 64 bit DMA masks
This patch adds consistent DMA masks for 64 bit

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:16 -04:00
Guy Cohen
fe7c4040c3 iwlwifi: remove support for Narrow Channel (10Mhz)
Setting Narrow Channel bit in the scan command caused the device
not to send probe request on all the channels

Signed-off-by: Guy Cohen <guy.cohen@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:16 -04:00
Emmanuel Grumbach
9e5b806ce3 iwlwifi: remove uneeded callback
This patch removes callbacks that can be replaced by the generic one.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:16 -04:00
Ron Rindjunsky
099b40b743 iwlwifi: expanding HW parameters control
This patch adds several parameters to priv.hw_params, for better control
over HW capabilities variants

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:15 -04:00
Tomas Winkler
073d3f5f1b iwlwifi: changing EEPROM layout handling
This patch
1. changes the current EEPROM handling through a single HW struct
layout representation, to more general approach, treating the EEPROM
image as a flat bytes array, handling this image through ops functions
and offsets.
2. Eeprom is dynamically allocated accroding HW type

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:15 -04:00
Mohamed Abbas
5da4b55f78 iwlwifi: Add power level support
Add power level support

Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:15 -04:00
Emmanuel Grumbach
3ec47732a0 iwlwifi: HW crypto acceleration fixes
This patch fixes several issues in security:

1) the uCode doesn't know about TKIP-MMIC failure, if uCode set
RX_RES_STATUS_BAD_ICV_MIC, it means ICV failure: drop the packet silently.
2) do not allocate room in the key table of the uCode is the set_key call
is a replacement of an old key
3) check the keyidx of the key in the uCode before removing it upon
disable_key call

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:11 -04:00
Ivo van Doorn
1c01442058 mac80211: Replace ieee80211_tx_control->key_idx with ieee80211_key_conf
The hw_key_idx inside the ieee80211_key_conf structure does
not provide all the information drivers might need to perform
hardware encryption.

This is in particular true for rt2x00 who needs to know the
key algorithm and whether it is a shared or pairwise key.

By passing the ieee80211_key_conf pointer it assures us that
drivers can make full use of all information that it should know
about a particular key.

Additionally this patch updates all drivers to grab the hw_key_idx from
the ieee80211_key_conf structure.

v2: Removed bogus u16 cast
v3: Add warning about ieee80211_tx_control pointers
v4: Update warning about ieee80211_tx_control pointers

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:11 -04:00
Tomas Winkler
947b13a7cc iwlwifi: move find station to iwl-sta.c
This patch move iwl_find_station into iwl-sta.c file

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:10 -04:00
Emmanuel Grumbach
f0832f137c iwlwifi: HW dependent run time calibration
This patch does several things:

1) rename CONFIG_IWL4965_SENSITIVITY to IWL4965_RUN_TIME_CALIB which is
   better semantic
2) move all the run time calibration to a new file: iwl-calib.c
3) simplify the sensitivity calibration flow and make it HW dependent
4) make the chain noise calibration flow HW dependent

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:10 -04:00
Bill Moss
786b455707 iwlwifi: fix debug messages during scanning
direct_mask will be set when we are not associated and requesting a
direct scan. The second debug print will be confusing as priv->essid
is not set at that time and it will thus print "<hidden>" while it is
known to which AP a direct scan is requested - as previous debug message
also indicates.

Now make all debugging consistent.

Signed-off-by: Bill Moss <bmoss@clemson.edu>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-01 17:38:24 -04:00
Guy Cohen
f527648865 iwlwifi: fix current channel is not scanned
All channels should be scanned, including the current channel
when the client is associated.

Removed also unused flag to scan only active channels.

Signed-off-by: Guy Cohen <guy.cohen@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-01 17:38:24 -04:00
Roland Dreier
099714934d iwlwifi: Don't unlock priv->mutex if it isn't locked
Commit b716bb91 ("iwlwifi: Cancel scanning upon association") moved the
test of priv->vif in iwl{3945,4964}_mac_config_interface() outside of
where priv->mutex is held, but still tries to do mutex_unlock() on
return.  This is clearly wrong and triggers a nasty lockdep warning when
this codepath is triggered.  Fix this by removing the mutex_unlock().

Signed-off-by: Roland Dreier <rolandd@cisco.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-04-23 21:25:36 -04:00
Emmanuel Grumbach
fcc76c6b33 iwlwifi: Use HW acceleration decryption by default
This patch reverses the hw_crypto logic and makes HW crypto a default.
Giving swcrypto=1 as parameter to the module disables HW crypto.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-04-16 16:00:02 -04:00