Commit Graph

92009 Commits

Author SHA1 Message Date
Kalle Valo
ba0492cf90 wl1251: remove copyright contact person
As my nokia address doesn't work anymore, it's better just to remove the
copyright contact altogether. We have MODULE_AUTHOR() scripts for these
anyway.

Signed-off-by: Kalle Valo <kvalo@adurom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-25 14:33:19 -04:00
Kalle Valo
31c726f096 wl1251: update my email address
I use now my adurom.com address.

Signed-off-by: Kalle Valo <kvalo@adurom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-25 14:33:18 -04:00
Christian Lamparter
d7065c3055 p54spi: Kconfig option for config blob
This patch adds an Kconfig option, which allows the user
to select, whenever he/she wants to include a 4k blob for
generic calibration and interface values into the driver,
or cut the module size by about 15 to 20%.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-25 14:33:18 -04:00
Bob Copeland
b4c5261206 ath5k: log descriptor chains at a new debug level
Descriptors are currently logged with ATH5K_DEBUG_RESET,
which isn't really apt, and also means we can't see just
the descriptor setup or just the resets.  Add a new
debug level just for that.

Acked-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-25 14:33:18 -04:00
Bob Copeland
8801df86d7 ath5k: trivial spelling fixes
Fix some comments:
    s/transmition/transmission/
    s/puting/putting/

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-25 14:33:18 -04:00
David Kilroy
9736ebfe39 orinoco: Fix walking past the end of the buffer
Fix walking past the end of the bitrate_table array
in the case when the loop counter == BITRATE_TABLE_SIZE.

Reported by: Denis Kirjanov <dkirjanov@kernel.org>
Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-25 14:33:17 -04:00
Stanislaw Gruszka
b62177a0aa iwlwifi: fix canceling monitor_recover timer
To make del_timer_sync() works we have to assure that timer function
does not rearm the timer. To achieve that we cancel timer with
STATUS_EXIT_PENDING bit set in __iwl{3945,}_down function.

Patch also fix priv->txq memory usage after free for iwl3945, because
it move timer cancellation before iwl3945_hw_txq_ctx_free(priv) is called.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-25 14:33:16 -04:00
John W. Linville
268bae0b68 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Conflicts:
	drivers/net/wireless/iwlwifi/iwl-core.c
	drivers/net/wireless/iwlwifi/iwl-core.h
2010-08-24 16:35:40 -04:00
Johannes Berg
672ddeffeb iwlwifi: do not spuriously call ieee80211_scan_completed
When a scan is aborted because the corresponding
virtual interface is removed, we may still later
attempt to tell mac80211 that the scan completed.
This is obviously wrong, since we already told it
that it was aborted, so don't do that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:32:05 -04:00
Johannes Berg
54c8067a4a iwlagn: do not check for AP mode for WEP keys
Even when we configure WEP keys in AP mode
ones without a station pointer are default
keys, so don't check for AP mode here.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:32:05 -04:00
Vivek Natarajan
21cb987914 ath9k_htc: Add support for bluetooth coexistence.
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:32:05 -04:00
Vivek Natarajan
d99eeb8742 ath9k_common: Move bt_stomp to common for sharing with ath9k_htc.
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:32:05 -04:00
Grazvydas Ignotas
7273b9700b wl1251: wait for join command complete event
Poll for join command completion instead of waiting blindly for 10
msecs. There is a timeout of 100 msecs, if the command doesn't complete
by then, we return an error code.

Based on wl1271 patch 99d84c1de8
by Luciano Coelho.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Acked-by: Kalle Valo <kvalo@adurom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:32:04 -04:00
Grazvydas Ignotas
5b44a1b516 wl1251: fix beacon filter table structure
The beacon filter table configuration ACX structure had certain elements
reversed, fix it to match TI driver.

Based on wl1271 patch 1937e74263 by
Juuso Oikarinen.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Acked-by: Kalle Valo <kvalo@adurom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:32:04 -04:00
Grazvydas Ignotas
d41776fad4 wl1251: fix event handling mechanism
In case both A and B events occured simultaneously, current code
would only process A and clear both interrupts. Make it process both
events instead.

Based on wl1271 patches by Juuso Oikarinen:
1fd2794f36
13f2dc52c6

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Acked-by: Kalle Valo <kvalo@adurom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:32:03 -04:00
Grazvydas Ignotas
8d5ad08525 wl1251: add missing __packed modifier for some structs
Several acx and cmd structures are missing __packed modifier, add it.
This was noticed while comparing them with corresponding wl1271 code.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Acked-by: Kalle Valo <kvalo@adurom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:32:03 -04:00
Jay Sternberg
110ff6db6f iwlwifi: move debug options into submenu
more debug options being added so it is useful to move them
into a submenu for ease of readability when using config commands
like make menuconfig and make xconfig

Signed-off-by: Jay Sternberg <jay.e.sternberg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-24 16:32:03 -04:00
Jay Sternberg
3939608591 iwlwifi: enable experimental ucode support
ucode firmware may need to be released as experimental for testing or
debugging. released ucode filenames have the API version as the last
component.  experimental ucode files will have that component be "exp"
and the fw_version string reported by ethtool will also contain the
string EXP to clearly identify this ucode from released ucode.
EXP is short for EXPERIMENTAL since fw_version has a max lenght on 32.

this capability is controlled by Kconfig and defaulted to not be used.

Signed-off-by: Jay Sternberg <jay.e.sternberg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-24 16:32:03 -04:00
Wey-Yi Guy
79e88e79a2 iwlwifi: remove unused iwl_send_card_state function
iwl_send_card_state() is not being call from anywhere, remove it.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-24 16:32:03 -04:00
Wey-Yi Guy
172c1d112a iwlwifi: configurable ampdu factor and density
Add ampdu factor and density to .cfg, this allow both parameters
can be configure per device based.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-24 16:32:02 -04:00
Wey-Yi Guy
7ccc896f4c iwlwifi: more generic name for rssi calc in iwlagn
Change the define to more generic naming to match _agn devices
since the rssi calculation are common function for 5000 series and up

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-24 16:32:02 -04:00
Wey-Yi Guy
30c1b0f7e9 iwlwifi: additional parameter in REPLY_RX_PHY_CMD
Adding additional parameter in REPLY_RX_PHY_CMD, frame_time indicate the
frame's time on the air based on byte count and frame rate calculation

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-24 16:32:02 -04:00
Wey-Yi Guy
80e9158c3f iwlagn: continue perform rate scale when error detected
If for some reason, the actual link command not matching neither
active nor search table; instead of return and not performing rate
scale, by-pass the data collection and continue the rate scale process.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-24 16:32:02 -04:00
Wey-Yi Guy
b1a78858c4 iwlagn: adjust starting action for rate scale
During rate scale, reset starting action after making action adjustment
to avoid the possibility of break out of loop too early.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-24 16:32:01 -04:00
Johannes Berg
948f5a2f08 iwlwifi: refactor iwl_setup_rxon_timing
All callers of iwl_setup_rxon_timing() also send
the command right away, so rename the function
to iwl_send_rxon_timing() and move the sending
into it. Also, some callers clear the data, this
can be done always and thus moved in as well.
Finally, there's no reason for the function to
acquire the spinlock, but it should be called
with the mutex held, so assert that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-24 16:32:01 -04:00
Shanyu Zhao
3edb5fd6ac iwlwifi: cleanup iwl_set_rxon_channel()
Update outdated comments of iwl_set_rxon_channel() to reflect the
current signature. Also remove the unnecessary validation of the
channel. Those channel info are constructed in iwlwifi driver
and mac80211 will never modify the content of the struct. Also
everytime before this function is called the channel info has
been validated already (as a paranoid check).

Signed-off-by: Shanyu Zhao <shanyu.zhao@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-24 16:32:01 -04:00
Shanyu Zhao
aa2dc6b529 iwlwifi: avoid race condition in channel change
When iwl_mac_config() is called by mac80211, the channel pointer
hw->conf->channel can potentially change, resulting in mismatch
band and channel number when configuring RXON command. To avoid
this situation, save the channel pointer in local variables
and validate the channel before using it. Note that priv->mutex
is locked during the whole function so the local variables are safe.

Same change is applied to iwl_mac_channel_switch() since basically
it copies code from iwl_mac_config().

Also removed an outdated comment in the flow.

Signed-off-by: Shanyu Zhao <shanyu.zhao@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-24 16:32:01 -04:00
Shanyu Zhao
81e95430aa iwlwifi: do not call ieee80211_frequency_to_channel
A few cases in iwlwifi driver function ieee80211_frequency_to_channel()
is called to get channel number from center frequency. This is not needed
since the channel number is already saved in hw_value field of struct
ieee80211_channel in function iwlcore_init_geos(). So replace those function
calls with hw_value field of struct ieee80211_channel.

Signed-off-by: Shanyu Zhao <shanyu.zhao@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-24 16:32:01 -04:00
Wey-Yi Guy
7469701e10 iwlwifi: make aggregation time limit configurable
By default, aggregation time limit is 4000 uSec, add the parameter to
.cfg
to allow this parameter can be configure per device base if needed.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-24 16:32:00 -04:00
Wey-Yi Guy
b15826a795 iwlwifi: max/min aggregation time limit
Set the minimum and maximum for aggregation time limit in uSec.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-24 16:32:00 -04:00
Wey-Yi Guy
2cbc19f3d0 iwlwifi: additional comments in iwl_cfg
No functional changes, just add additional comments to iwl_cfg structure

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-24 16:32:00 -04:00
Wey-Yi Guy
9c82d0a73f iwlwifi: remove unused define
IWL_SIXTY_SECS is not been used, remove it

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-08-24 16:32:00 -04:00
Julian Calaby
24e0f9f847 Hostap: Fix "'ret' set but not used" warning message from GCC in hostap
CC [M]  drivers/net/wireless/hostap/hostap_ioctl.o
drivers/net/wireless/hostap/hostap_ioctl.c: In function 'prism2_request_scan':
drivers/net/wireless/hostap/hostap_ioctl.c:1666:6: warning: variable 'ret' set but not used

Signed-off-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:28:20 -04:00
Wey-Yi Guy
6ddbf8cd39 iwlwifi: fix thermal throttling related power management operation
The current approach is very broken because it adds an
often-used code path that will not initialise "cmd" at all.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Shanyu Zhao <shanyu.zhao.intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:28:19 -04:00
Johannes Berg
2b2d779537 mac80211-hwsim: allow configuring IBSS
It will not look standard-compliant in a sniffer
because because it doesn't
 * sync TSF
 * adjust the TSF in beacons
 * send beacons at TBTT
 * cancel beacons when another phy sends

However, it does allow testing the configuration
and parts of the mac80211 code for IBSS and as
such is still useful.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:28:17 -04:00
Christian Lamparter
d7eb50c0f7 p54: improve eeprom parser
Like other vendors, p54* devices have a checksum for
the EEPROM descriptor data. This patch enhances the
parser code to generate and verify the data fields,
before initializing the radio-chip on the card.

Note:
	If you have to bootstrap an alternative EEPROM image
	for your device and you don't know how to generate a
	valid crc ccitt checksum, you should take a look at:
	http://git.kernel.org/?p=linux/kernel/git/chr/p54tools.git

	The "checksum" utility loads a binary p54 EEPROM blob
	(use the -f switch, to skip the check) and applies
	the correct crc automatically.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:28:15 -04:00
Christian Lamparter
b9c066597f p54spi: fix eeprom checksum
This patch corrects the bogus descriptor checksum of our
Nokia N8XX EEPROM blob.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:28:14 -04:00
Gábor Stefanik
4e687b2226 b43: N-PHY: Implement RX core state setting for rev.2 and earlier PHYs
Rev.3+ support coming in a later patch.

Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:28:13 -04:00
Gábor Stefanik
d2730b2a6a b43: N-PHY: Implement MAC PHY clock set
Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:28:11 -04:00
Gábor Stefanik
e723ef305c b43: N-PHY: Fix typo in function name (gain_crtl -> gain_ctrl)
Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:28:10 -04:00
Gábor Stefanik
e7f45d3ff8 b43: N-PHY: Implement Host Flags write during device init
Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:28:09 -04:00
Wey-Yi Guy
0975cc8fbf iwlwifi: separate thermal throttling function
"Thermal Throttling" is an advance feature which only available for
newer _agn devices. Move from iwl-core to iwl-agn for better code
organization.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:28:07 -04:00
Julia Lawall
36d344131c drivers/net/wireless/wl12xx: Use available error codes
Error codes are stored in ret, but the return value is always 0.  Return
ret instead.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r@
local idexpression x;
constant C;
@@

if (...) { ...
  x = -C
  ... when != x
(
  return <+...x...+>;
|
  return NULL;
|
  return;
|
* return ...;
)
}
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:28:06 -04:00
Julia Lawall
9f19fa62ed drivers/net/wireless/wl12xx: Use available error codes
In each case, error codes are stored in ret, but the return value is always
0.  Return ret instead.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r@
local idexpression x;
constant C;
@@

if (...) { ...
  x = -C
  ... when != x
(
  return <+...x...+>;
|
  return NULL;
|
  return;
|
* return ...;
)
}
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Acked-by: Kalle Valo <kvalo@adurom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:28:05 -04:00
Bob Copeland
30bf4169ad ath5k: don't enable probe request rx for STAs
AR5K_RX_FILTER_PROBEREQ enables reception of probe requests,
but the filter flag FIF_BCN_PRBRESP_PROMISC is actually about
receiving beacons and probe _responses_, so we shouldn't
turn on the filter when scanning.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:28:04 -04:00
Bob Copeland
4afd89d9cf ath5k: remove all mention of monitor iftype
Monitor interfaces are never seen by the driver so these
cases are never reached.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:28:03 -04:00
Bob Copeland
23538c268c ath5k: remove monitor check in receive_frame_ok filter
Monitor interfaces are never seen by the driver, so tests based on
that opmode don't make sense.  Also, we already pass all mic
failure packets.

Consequently this code is actually accepting any frames with just
crypto errors and rejecting those with CRC, FIFO, and PHY errors for
all interface types.  Adjust the code and comment accordingly.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:28:01 -04:00
Bob Copeland
a180a13081 ath5k: clean up some comments
This fixes a few misspellings, word repetitions, and some grammar
nits in ath5k comments.  No code changes.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:28:00 -04:00
Nick Kossifidis
b612798098 ath5k: remove own (wrong) IEEE80211_MAX_LEN
Use the version already supplied in include/linux/ieee80211.h.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:27:59 -04:00
Nick Kossifidis
418de6d955 ath5k: rename ath5k_hw_set_associd to _set_bssid
Although the named function also sets the aid, its main
purpose is configuring the bssid and we use that
everywhere else.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-08-24 16:27:58 -04:00