Commit Graph

188 Commits

Author SHA1 Message Date
Johannes Berg
471b3efdfc mac80211: add unified BSS configuration
This patch (based on Ron Rindjunsky's) creates a framework for
a unified way to pass BSS configuration to drivers that require
the information, e.g. for implementing power save mode.

This patch introduces new ieee80211_bss_conf structure that is
passed to the driver via the new bss_info_changed() callback
when the BSS configuration changes.

This new BSS configuration infrastructure adds the following
new features:
 * drivers are notified of their association AID
 * drivers are notified of association status

and replaces the erp_ie_changed() callback. The patch also does
the relevant driver updates for the latter change.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:09:43 -08:00
Michael Wu
2bc454b0b3 mac80211: Fix rate reporting regression
Mattias Nissler's "clean up rate selection" patch incorrectly changes
the behavior of txrate setting in sta_info. This patch backs out parts
of the rate selection consolidation in order to fix this issue for now.

Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:09:42 -08:00
Ron Rindjunsky
9ab461732a iwlwifi: A-MPDU Rx flow enabled
This patch enables the A-MPDU Rx flow. it contains several
adjustments to new mac80211 A-MPDU Rx flow.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:09:41 -08:00
Johannes Berg
32bfd35d4b mac80211: dont use interface indices in drivers
This patch gets rid of the if_id stuff where possible in favour of
a new per-virtual-interface structure "struct ieee80211_vif". This
structure is located at the end of the per-interface structure and
contains a variable length driver-use data area.

This has two advantages:
 * removes the need to look up interfaces by if_id, this is better
   for working with network namespaces and performance
 * allows drivers to store and retrieve per-interface data without
   having to allocate own lists/hash tables

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:09:36 -08:00
Miguel Botón
01c20986cb iwlwifi: fix compilation warning in 'iwl-4965.c'
This patch fixes a compilation warning in 'iwl-4965.c'.

"warning: format ‘%d’ expects type ‘int’, but argument 3 has type ‘long unsigned int’"

Signed-off-by: Miguel Botón <mboton@gmail.com
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:09:29 -08:00
Zhu Yi
66c6b139f7 iwlwifi: fix typo in 'drivers/net/wireless/iwlwifi/Kconfig'
Based on a patch by Miguel.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Cc: Miguel Boton <mboton.lkml@gmail.com>
Cc: "John W. Linville" <linville@tuxdriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:09:13 -08:00
Al Viro
0e5ce1f330 misc wireless annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:09:11 -08:00
Zhu Yi
a0646470e8 iwlwifi: skip mac80211 conf during a hardware scan and replay it afterwards
This patch skips mac80211 configuration setting during a hardware scan
and replays it afterwards for the iwlwifi drivers.

Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:07:54 -08:00
Zhu Yi
12342c475f iwlwifi: proper monitor support
This patch changes the iwlwifi driver to properly support
monitor interfaces after the filter flags change.

The patch is originally created by Johannes Berg for iwl4965. I fixed some
of the comments and created a similar patch for iwl3945.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:07:53 -08:00
Tomas Winkler
bb54244be7 iwlwifi: add missing comments
This patch add comments that escaped from the previous merge

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:57 -08:00
Tomas Winkler
4fd1f84146 iwlwifi: fix compliation warnings
This patch fixes compilation warnings introduced by 'fix ucode assertion
for RX queue overrun' patch

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:56 -08:00
Reinette Chatre
0946687803 iwlwifi: remove HT code from iwl-3945.h
This pach removes HT code from iwl-3945.h - it is not needed here as 3945
does not support HT. The code ended up here during the header file split

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:56 -08:00
Ron Rindjunsky
9ee1ba474f iwlwifi: 802.11n add support to 8K A-MSDU Rx frames
This patch give the iwlwifi the ability to support A-MSDU up to 8K

Please notice - in order to work in 8K A-MSDU ucode support is needed,
version 4.44.1.19 (soon to be published). 4K A-MSDU works in current ucode
version as well.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:46 -08:00
Ron Rindjunsky
270243a505 iwlwifi: 802.11n comply HT rate scaling flows with mac80211 framework
This patch conforms the rate scaling flows according to the new mac80211's
HT framework

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:45 -08:00
Ron Rindjunsky
67d620357a iwlwifi: 802.11n comply HT add station flow with mac80211 framework
This patch conforms the addition of a new station to the iwlwifi station
table according to the new mac80211's HT framework

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:44 -08:00
Ron Rindjunsky
fd105e79d1 iwlwifi: 802.11n comply HT self configuration flow with mac80211 framework
This patch conforms HW configuration changes according to new mac80211's
HT framework

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:43 -08:00
Ron Rindjunsky
8fb8803239 iwlwifi: 802.11n handling probe request HT IE
This patch conforms the probe request's HT IE with the
new structures used in iwlwifi HT.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:42 -08:00
Ron Rindjunsky
326eeee807 iwlwifi: 802.11n configuring hw_mode parameters to support HT in A/G
This patch fills the mac80211's ieee80211_hw_mode structures with the
needed 802.11n data needed for the new framework

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:42 -08:00
Ron Rindjunsky
9e0cc6de99 iwlwifi: 802.11n new framework structures preperation
This patch removes unnecessary or duplicate 802.11n data from structures
in the code, and prepares them for new mac80211's 802.11n framework

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:41 -08:00
Ron Rindjunsky
923effd8d2 iwlwifi: 802.11n remove unnecessary config dependency
This patch removes MAC80211_HT config dependency as it has been
eliminated in mac80211, and adds a needed QoS dependency

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:40 -08:00
Zhu Yi
76bb77e03f iwlwifi: cache mac80211 conf setting during a hardware scan
This patch caches mac80211 configuration setting during a hardware
scan for the iwlwifi drivers.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:39 -08:00
Miguel Botón
a84fd3452d iwlwifi: remove redundant declaration of 'iwl3945_priv' and 'iwl4965_priv' structs
This patch removes a redundant declaration of 'iwl3945_priv' and 'iwl4965_priv' structs.

Signed-off-by: Miguel Boton <mboton@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:39 -08:00
Zhu Yi
d128394894 iwlwifi: update version number to 1.2.22
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:38 -08:00
Mohamed Abbas
fde3571fd8 iwlwifi: avoid firmware command sending if rfkill is enabled
This patch fixed a ucode timeout issue and worked code with suspend
to disk.

Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:37 -08:00
Mohamed Abbas
5c0eef960b iwlwifi: fix ucode assertion for RX queue overrun
This patch allows the driver to restock the RX queue early if the RX
queue is almost empty. This will help on avoiding any ucode assert
for the RX overrun problem.

Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:36 -08:00
Mohamed Abbas
7878a5a4fc iwlwifi: enhance WPA authenication stability
This patch enhanced WPA authenication stability by avoiding scan
immediately followed by association. We don't do any scanning right
after association in next several seconds. This will allow WPA
authentication to take place without any interruption.

Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:36 -08:00
Ben Cahill
2bdc7031f9 iwlwifi: document 4965 rate scaling
Document 4965 rate scaling

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:35 -08:00
Ben Cahill
529699815b iwlwifi: add comments to Tx commands
Add comments to Tx commands

Clean up unused definitions in iwl-3945-commands.h

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:34 -08:00
Ben Cahill
2054a00bb8 iwlwifi: add comments to QOS and ADD_STA commands
Add comments to QOS and ADD_STA commands

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:33 -08:00
Ben Cahill
80cc0c382d iwlwifi: add comments to RXON command and txpower formats
Add comments to RXON command and txpower formats

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:33 -08:00
Ben Cahill
075416cd18 iwlwifi: document command header and "alive" responses
Document command header and "alive" responses

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:32 -08:00
Ben Cahill
e385144766 iwlwifi: document 4965 Tx scheduler
Document 4965 Tx scheduler

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:31 -08:00
Ben Cahill
5d5456fe50 iwlwifi: document shared Tx structures
Document shared Tx structures

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:30 -08:00
Ben Cahill
483fd7e5ff iwlwifi: document Tx registers
Document Tx registers

Clean up unused definitions

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:30 -08:00
Ben Cahill
4d3cf5f7c2 iwlwifi: document Rx registers
Document Rx registers

Document Tx circular buffer base registers

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:29 -08:00
Ben Cahill
aad141433b iwlwifi: document keep-warm buffer
Document keep-warm buffer

Consolidate flow handler address definitions

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:28 -08:00
Ben Cahill
0c434c5a7f iwlwifi: document txpower calculations
Document txpower calculations

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:28 -08:00
Ben Cahill
5991b419f0 iwlwifi: document temperature calculation
Document temperature calculation

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:27 -08:00
Ben Cahill
fcd427bbba iwlwifi: move HT_IE_EXT_CHANNEL_* driver definitions to iwl-4965.h
Move HT_IE_EXT_CHANNEL_* driver definitions to iwl-4965.h

Add comments to guide .h file usage (hw/api/driver definitions)

Minor comment cleanup

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:26 -08:00
Ben Cahill
14519a0b46 iwlwifi: move uCode API definitions to iwl-4965-commands.h
Move uCode API definitions to iwl-4965-commands.h

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:26 -08:00
Ben Cahill
2248d8d8bc iwlwifi: clean up unused definitions in iwl-4965-hw.h
Clean up unused definitions in iwl-4965-hw.h

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:25 -08:00
Ben Cahill
9948b54456 iwlwifi: Clean up unused definitions in iwl-3945-hw.h
Clean up unused definitions in iwl-3945-hw.h

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:24 -08:00
Cahill, Ben M
6440adb576 iwlwifi: add comments to iwl*-base.c
Add comments to iwlXXXX-base.c

Signed-off-by: Cahill, Ben M <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:23 -08:00
Cahill, Ben M
8b6eaea8ec iwlwifi: add comments, mostly on Tx queues
Add comments, mostly on Tx queues

Signed-off-by: Cahill, Ben M <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:22 -08:00
Ben Cahill
74093ddf4c iwlwifi: clean up some unused definitions in iwl-4965.h and iwl-3945.h
Clean up some unused definitions in iwl-4965.h and iwl-3945.h

Move STA_FLG_ definitions to iwl-4965-commands.h

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:22 -08:00
Ben Cahill
1fea8e8838 iwlwifi: Partially clean-up, add comments to iwl-*-hw.h
Partially clean-up, add comments to iwl-XXXX-hw.h

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:21 -08:00
Ben Cahill
f7d09d7c45 iwlwifi: Document Rx calibration
Document Rx calibration

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:20 -08:00
Ben Cahill
abceddb407 iwlwifi: Document 4965 rate_n_flags bits
Document 4965 rate_n_flags bits

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:19 -08:00
Ben Cahill
bc47279f55 iwlwifi: Add comments to some driver data structures
Add comments to some driver data structures

Remove unused "sched_retry" member from struct iwl3945_tx_queue

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:19 -08:00
Ben Cahill
81cd110d81 iwlwifi: Move is_legacy() macro family from iwl-4965-hw.h to iwl-4965-rs.h
Move is_legacy() macro family from iwl-4965-hw.h to iwl-4965-rs.h

These macros are for driver's rate scaling implementation, and are not
related to hardware or uCode API values (moved from iwl-4965-hw.h).

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:18 -08:00
Ben Cahill
9fbab5163a iwlwifi: clean up and clarify some comments after 3945/4965 split
Clean up and clarify some comments after 3945/4965 split.

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:17 -08:00
Ben Cahill
40ac81a35c iwl-4965-hw.h: clean up unused eeprom structures and definitions
Clean up unused eeprom structures and definitions in iwl-4965-hw.h.

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:16 -08:00
Ben Cahill
796083cb1d iwlwifi: add comments to EEPROM stuff
Add comments to EEPROM stuff.

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:15 -08:00
Ben Cahill
7762635547 iwl4965: add comments to rate scaling code
Add comments to rate scaling code.

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:15 -08:00
Ben Cahill
f58177b9c3 iwl3945: re-align 3945 event log data
Re-align 3945 event log data.

Signed-off-by: Ben Cahill <ben.m.cahill@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:14 -08:00
Reinette Chatre
0054b34d29 iwlwifi: continue namespace changes - fix CONFIG variables
- Remove HT code from iwl-3945.h - it is not needed here as 3945
  does not support HT. The code ended up here during the header file
  split.
- Modify a few places where the CONFIG variables were named
  incorrectly: all changes are to comments only.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:13 -08:00
Tomas Winkler
90e759d14c iwlwifi: Support for uCode without init and bsm section
This patch enables loading fw w/o init and bsm section. It also provides
general cleanup of the rutine.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:12 -08:00
John W. Linville
9a62f73b1a iwlwifi: remove redundant initialization of final_mode
Problem identified by Miguel Botón <mboton.lkml@gmail.com>, alternate
solution suggested by Zhu Yi <yi.zhu@intel.com>, patch by me. :-)

Cc: Miguel Botón <mboton.lkml@gmail.com>
Cc: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:45 -08:00
Zhu Yi
797a54c68e iwl4965: fix rxon flags set to wrong value for A mode in .erp_ie_changed
The patch fixes a bug that enables RXON_FLG_TGG_PROTECT_MSK erroneously
for A mode in the erp_ie_changed mac80211 callback.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:39 -08:00
Zhu Yi
4900d6daad remove unused iwl4965_init_hw_rates function
The patch removes the unused function to fix a recursive bug caused
by namespace change.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:35 -08:00
Christoph Hellwig
bb8c093bde iwlwifi: cleanup namespace
Prefix all symbols with iwl3945_ or iwl4965_ and thus allow building
the driver into the kernel. Also remove all the useless default
statements in Kconfig while we're at it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-28 15:04:35 -08:00
Mohamed Abbas
403ab56b1c iwl4965: fix cannot find a suitable rate issue
This patch fixes the iwl4965 problem for "Can not find a suitable rate
issues." by making rs_switch_to_mimo and rs_switch_to_siso functions
return -1 when CONFIG_IWL4965_HT is not selected. They used to return 0,
which means we can switch to HT rate causing the rate scale problem and
the error message.

The patch also fix another bug reported by Ben Cahill that it uses wrong
value for max_success_limit.

Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:33 -08:00
Zhu Yi
3567c11d72 iwlwifi: replace 0x8086 with PCI_VENDOR_ID_INTEL
Replace 0x8086 with PCI_VENDOR_ID_INTEL for PCI_DEVICE declaration.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:32 -08:00
Jeff Garzik
93a3b607e6 wireless: checkpatch cleanups
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-01-28 15:04:04 -08:00
Jes Sorensen
49df2b3347 iwlwifi: disable interrupts before calling request_irq
Disable interrupts in the iwl4965 before calling request_irq() for
the case that the previous OS or the BIOS left a pending interrupt in
the chip. This behavior has been observed on some laptops such as T61
Thinkpads and Toshiba Portege R500

Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:34 -08:00
Christoph Hellwig
c8b0e6e19c iwlwifi: cleanup Kconfig and ifdefs to split 3945 and 4965
Currently the iwl3945 & iwl4965 drivers share some common Kconfig
symbols.  This split it up into options for the individual drivers
and gets rid of all the CONFIG_IWLWIFI cruft.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:25 -08:00
Christoph Hellwig
5d08cd1dfd iwlwifi: keep 3945 and 4965 headers separate
The iwl3945 and iwl4965 devices share some common structure, but with a
lot of difference split all over.  Currently the two drivers share a lot
of headers and use ugly preprocessor magic to manage the difference.

This patch keeps two entirely separate copies of the headers to get rid
of these hacks an ease future development.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:24 -08:00
Christoph Hellwig
416e1438d5 iwlwifi: mark more functions/variables static
mark more functions/variables static

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:23 -08:00
Zhu Yi
80f3e024dc iwlwifi: Update iwlwifi version stamp to 1.1.19
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:22 -08:00
Zhu Yi
6ff7520933 iwlwifi: Update iwlwifi version stamp to 1.1.18
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:22 -08:00
mabbas
bee488dbd7 iwl4965: exclude 60M rate from probe request
This patch do the following 2 things:
1. Make sure we don't add rate 60M part of supported rate in proble request,
   some AP does not like that.
2. It is wrong to set priv->active_rate in this function, this will set
   it to all avialable rates which might overwrite the mode supported rate.
   priv->active_rate should be set by only from iwl_set_rate.

Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:21 -08:00
Tomas Winkler
d9fd0c9969 iwlwifi: Renames struct fw_image_desc to struct fw_desc
This patche shortens the name of struct fw_image_desc to be struct
fw_desc.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:20 -08:00
Emmanuel Grumbach
b559e66cfc iwlwifi: add 5965 SCD registers to iwl-prph.h
This patch adds SCD registers for 5965

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>
2008-01-28 15:03:20 -08:00
Emmanuel Grumbach
7088310908 iwlwifi: move 3945 SCD registers to iwl-prph.h
This patch moves 3945 SCD registers to iwl-prph.h. These registers
are assigned from the periphery bus

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:19 -08:00
Emmanuel Grumbach
67dc320d47 iwlwifi-ht: move 4965 SCD registers to iwl-prph.h
This patch moves 4965 SCD registers to iwl-prph.h. These registers
are assigned from the periphery bus

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:18 -08:00
Tomas Winkler
ac17a947a4 iwlwifi: replacing wording restricted to nic access in iwl-io
This patch replaces wording 'restricted' with more appropriate 'nic access'
NIC access is grabbed to prevent NIC entering power save mode
General cleanup of iwl-io.h

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:17 -08:00
Tomas Winkler
af7cca2a44 iwlwifi: rename restricted_mem to targ_mem
This patch renames restricted_mem suffix with more proper
name targ_mem for function accessing memory on the nic in target mode

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:17 -08:00
Tomas Winkler
d860965200 iwlwifi: replace restricted_reg with prph
This patch renames restricted_reg suffix with more proper
name prhp for function accessing registers on the periphery bus.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:16 -08:00
mabbas
a033f37ee4 iwlwifi: accept up to 4K frame size on Rx side to fit A-MSDU frame
The driver drops any Rx frame larger than 2332 bytes, but with A-MSDU
frame, it could be up to 4K. This patch makes sure we can process larger
A-MSDU frame.

Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:15 -08:00
Tomas Winkler
c6f3f656e1 iwlwifi: using PCI_DEVICE macro
PCI_DEVICE macro is more concise when using defualt values
in device definitions

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:14 -08:00
Tomas Winkler
12a70fbe57 iwlwifi: remove cck_power_index_compensation
cck_power_index_compensation variable was never used

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:13 -08:00
Ian Schram
3edb059a40 iwlwifi: remove late null-check and duplicate bug_on
These pieces of code appear to be useless. The BUG_ON is also performed in
iwl_send_cmd_async.

Serious karma would be needed to enter iwl_ativate_qos with a null priv.
I had a deja vu when patching this, but for the life of me I couldn't track
down a similar patch.

Signed-off-by: Ian Schram <ischram@telenet.be>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:13 -08:00
Ian Schram
bc434dd296 iwlwifi: Beautify by removing superfluous newlines and code
Moving code around, lindent, and whatnot created several places where
there appeared to be an 75 column "rule" instead of 80. This patch removes
those that I can spot, hopefully increasing readability.

Signed-off-by: Ian Schram <ischram@telenet.be>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:12 -08:00
Ian Schram
bbc5807bed iwlwifi: Two comments in iwl-3945.c were longer than 80 columns
This patch shorten two comments lines in iwl-3945.c

Signed-off-by: Ian Schram <ischram@telenet.be>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:11 -08:00
Tomas Winkler
6994633357 iwlwifi: remove cck_flag from iwl_driver_hw_info
This patch remove cck_flag from iwl_driver_hw_info, this flag
is unused after spliting the iwl-base.c

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:11 -08:00
Tomas Winkler
f1f1f5c730 iwlwifi: add TGN flag to qos parameters
This patch adds TGN flag to QoS parameters. This flag governs enablement of
NAV shortening with CF-End and filters in 4 or 8K RX AMSDU packets

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:10 -08:00
Tomas Winkler
dc2453ae81 iwlwifi: rs-4965 fix return values
This patch cleans up style of 'return' of rate scale 4965 functions.
It renames return name variables rc to ret, change functions to void if no
meaningful value was returned it add return of -EINVAL for checks of wrong
arguments.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:09 -08:00
Tomas Winkler
fc4b6853fb iwlwifi: renaming last_used and first_empty
This patch renames queue pointers to write_ptr and read_ptr
instead of  first_empty and last_used. This is closer to technical
terminology we everyday use

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:08 -08:00
Ian Schram
91e1747384 iwlwifi: rename iwl_eeprom_aqcuire_semaphore to _acquire_
Correct the spelling of aqcuire.

Signed-off-by: Ian Schram <ischram@telenet.be>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:07 -08:00
Ian Schram
01ebd063e1 iwlwifi: fix various spelling and typos
Fixing various spelling errors and typos. Mostly in comments. In total
27 words were corrected, some of which occurred more than ones.

Signed-Of-By: Ian Schram <ischram@telenet.be>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:06 -08:00
Tomas Winkler
220173b012 iwlwifi: Add erp_ie_changed hanlder
This patch adds erp_ie_changed handler to iwl4956

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:03:05 -08:00
Mattias Nissler
1abbe498e4 mac80211: clean up rate selection
Move some code out of rc80211_simple since it's probably needed for all rate
selection algorithms, and fix iwlwifi accordingly. While at it, clean up the
rate_control_get_rate() interface.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-28 14:59:17 -08:00
Reinette Chatre
a781cf94e6 iwlwifi: fix possible read attempt on ucode that is not available
This fixes a NULL pointer dereference that can occur when the
ucode is not loaded at the time __iwl_up is called.

The problem was reported at http://kerneloops.org/raw.php?rawid=2765&msgid=

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-23 03:11:41 -08:00
Jeff Garzik
61c93f4eb4 Merge branch 'fixes-jgarzik' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into upstream-fixes 2007-12-22 23:25:16 -05:00
Zhu Yi
b24d22b1d1 iwlwifi: fix possible priv->mutex deadlock during suspend
This patch moves _cancel_deferred_work out of mutex protection and removes
unnecessary mutex in pci_suspend and pci_resume.

Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-12-19 21:31:01 -05:00
Zhu Yi
53e490936a iwlwifi: fix rf_kill state inconsistent during suspend and resume
The patch fixes the STATUS_RF_KILL_HW state is not cleared problem if the
device goes to suspend when the rf_kill switch is enabled. The bug causes
the driver always thinks the rf_kill switch is enabled (although it is
disabled) after resume.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-12-17 17:01:40 -05:00
Cyrill Gorcunov
a5acc379e5 iwlwifi3945/4965: fix rate control algo reference leak
Fix rate control algo reference leak in case if network device has been
failed to register.  In this case special flag priv->mac80211_registered is
not set and the rate algo reference is not freeing on module unload.  That
leads to OOPs in further ieee80211 rate register/unregister procedure (by
any callee).

It should fix the bug #9470

	http://bugzilla.kernel.org/show_bug.cgi?id=9470

[akpm@linux-foundation.org: build fix]
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Acked-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-12-17 17:01:39 -05:00
Joonwoo Park
3ae6a05455 iwlwifi 4965 Fix race conditional panic.
Signed-off-by: Joonwoo Park <joonwpark81@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-29 21:34:54 -05:00
Joonwoo Park
e47eb6ad41 iwlwifi 3945 Fix race conditional panic.
Signed-off-by: Joonwoo Park <joonwpark81@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-29 21:34:54 -05:00
Tomas Winkler
864792e3d9 iwlwifi: fix iwl_mac_add_interface handler
This patch fixes iwl_mac_add_interface.

1. Currently only one interface is supported, instead of silently retuning
 0 now it returns  -EOPNOTSUPP (By Johannes Berg)
2. It enables changing mac address from user space (By Ian Schram)

Signed-off-by: Tomas Winkler <tomas@localhost.localdomain>
Cc: Zhu Yi <yi.zhu@intel.com>
Cc: Reinette Chatre <reinette.chatre@intel.com>
Cc: linux-wireless <linux-wireless@vger.kernel.org
Cc: Ian Schram <ischram@telenet.be>
Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-29 21:34:53 -05:00