Commit Graph

157635 Commits

Author SHA1 Message Date
Kalle Valo ae46ae17d1 wl1251: create wl1251_join()
Better to use wl1251_cmd_join() only for sending the command and move
the logic to wl1251_join().

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:40 -04:00
Kalle Valo c88f87540f wl1251: add channel to wl1251_cmd_join() parameters
Because join channel tunes to a channel, better to make it more obvious
by adding a parameter for it.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:40 -04:00
Kalle Valo 9780279c60 wl1251: initialise default channel to zero
Because wl->channel was initialised to one, the first join command in
wl1251_op_config() always failed.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:40 -04:00
Kalle Valo 7a33732fd9 wl1251: remove wait parameter from wl1251_cmd_join()
We should wait everytime for the join command to finish, not waiting for
it might create problems.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:40 -04:00
Kalle Valo e2fd4611d5 wl1251: use beacon interval and dtim period provided by mac80211
wl1251 was using hardcoded beacon intervals and dtim periods, use the ones
provided by mac80211 instead.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:39 -04:00
Kalle Valo 46e947b9c3 wl1251: reorder wl1251_cmd_join() arguments
It's more common to have beacon interval before dtim period. Also use
bool instead of u8.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:39 -04:00
Kalle Valo 0e71bb084a wl1251: remove wl1251_ops
Now wl1271 is splitted to separate files, no need to use wl1251_ops anymore.
So remove struct wl1251_chip and wl1251_ops.c.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:38 -04:00
Bob Copeland b5ed9c1b6f wl1251: make irq handling interface specific
In SDIO, the host driver requests the IRQ and invokes a callback to the
card driver.  This differs from SPI, so the relevant code needs to be
interface-specific.  This patch pushes the irq code down into _spi.c
and _sdio.c, and adds enable/disable callbacks.

This fixes the following warning:

[  566.343887] ------------[ cut here ]------------
[  566.349105] WARNING: at kernel/irq/manage.c:222 __enable_irq+0x3c/0x6c()
[  566.356735] Unbalanced enable for IRQ 0
[  566.361099] Modules linked in: msm_wifi wl12xx_sdio wl12xx mac80211 cfg80211 rfkill_backport lib80211_crypt_ccmp lib80211_crypt_wep lib80211_crypt_tkip lib80211
[  566.381240] [<c025acec>] (dump_stack+0x0/0x14) from [<c004b610>] (warn_slowpath+0x70/0x8c)
[  566.391860] [<c004b5a0>] (warn_slowpath+0x0/0x8c) from [<c0077c10>] (__enable_irq+0x3c/0x6c)
[  566.402572]  r3:00000000 r2:c02cad13
[  566.407516]  r7:00001002 r6:00000000 r5:c0310be4 r4:c0310be4
[  566.415786] [<c0077bd4>] (__enable_irq+0x0/0x6c) from [<c0077fd0>] (enable_irq+0x38/0x64)
[  566.425826]  r5:c0310be4 r4:a0000013
[  566.430709] [<c0077f98>] (enable_irq+0x0/0x64) from [<bf0dfa78>] (wl12xx_boot_run_firmware+0xfc/0x170 [wl12xx])
[  566.442947]  r7:00001002 r6:c440a9fc r5:00000072 r4:c440a9e0
[  566.450851] [<bf0df97c>] (wl12xx_boot_run_firmware+0x0/0x170 [wl12xx]) from [<bf0e05f0>] (wl1251_boot+0xd4/0x108 [wl12xx])
[  566.464492]  r5:00000000 r4:c440a9e0
[  566.469466] [<bf0e051c>] (wl1251_boot+0x0/0x108 [wl12xx]) from [<bf0dd27c>] (wl12xx_op_start+0x54/0xb8 [wl12xx])
[  566.482162]  r5:00000000 r4:c440a9e0
[  566.487472] [<bf0dd228>] (wl12xx_op_start+0x0/0xb8 [wl12xx]) from [<bf0b96dc>] (ieee80211_open+0x2dc/0x720 [mac80211])
[  566.500594]  r7:00001002 r6:c4950800 r5:c440a220 r4:00000000
[  566.508865] [<bf0b9400>] (ieee80211_open+0x0/0x720 [mac80211]) from [<c01f1edc>] (dev_open+0x9c/0xfc)
[  566.520705] [<c01f1e40>] (dev_open+0x0/0xfc) from [<c01f17dc>] (dev_change_flags+0x98/0x170)
[  566.531417]  r5:00000041 r4:c4950800
[  566.536330] [<c01f1744>] (dev_change_flags+0x0/0x170) from [<c023041c>] (devinet_ioctl+0x3a8/0x784)
[  566.547683]  r7:c128e380 r6:00000001 r5:00008914 r4:00000000
[  566.555587] [<c0230074>] (devinet_ioctl+0x0/0x784) from [<c02318cc>] (inet_ioctl+0xdc/0x114)
[  566.566299] [<c02317f0>] (inet_ioctl+0x0/0x114) from [<c01e1a60>] (sock_ioctl+0x1f0/0x248)
[  566.576827]  r5:00008914 r4:c572c1a0
[  566.581771] [<c01e1870>] (sock_ioctl+0x0/0x248) from [<c00b23a0>] (vfs_ioctl+0x34/0x94)
[  566.592086]  r7:c572c1a0 r6:bee497e8 r5:00008914 r4:c572c1a0
[  566.599990] [<c00b236c>] (vfs_ioctl+0x0/0x94) from [<c00b2a28>] (do_vfs_ioctl+0x52c/0x584)
[  566.610549]  r7:c572c1a0 r6:00008914 r5:c572c1a0 r4:c3201228
[  566.618453] [<c00b24fc>] (do_vfs_ioctl+0x0/0x584) from [<c00b2ac0>] (sys_ioctl+0x40/0x64)
[  566.628890] [<c00b2a80>] (sys_ioctl+0x0/0x64) from [<c0021da0>] (ret_fast_syscall+0x0/0x2c)
[  566.639541]  r7:00000036 r6:00000000 r5:00000004 r4:001a11f3
[  566.647445] ---[ end trace 15c26ef7dd5e7b03 ]---

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:38 -04:00
Bob Copeland 3ec410d747 wl1251: add sdio support
This adds the wl1251_sdio module, enabling the SDIO interface for
wl1251, as used by the Google G1 phone and others.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:38 -04:00
Bob Copeland af8c78ebbf wl1251: split spi interface into separate module
This creates a module called wl1251_spi.ko which contains just the
SPI-specific code.  The core remains in the module wl1251.ko.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:37 -04:00
Bob Copeland 8e639c0673 wl1251: move module probe methods into spi.c
This change moves all of the spi specific code from main.c into
spi.c.  The module initialization code also moves, but common
code for initializing mac80211 etc. stays in main.c, as this will
eventually form a common library module also used by wl1251_sdio.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:37 -04:00
Bob Copeland 0d77e14133 wl1251: make wl1251_set_partition bus agnostic
The same partition setting code can be used for both SPI and SDIO
modes, if we remove the spi-specific commands and use the more
generic buffer write routines.  Do that and move it to io.c
since it deals with register/memory address offsets.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:37 -04:00
Bob Copeland 08d9f57251 wl1251: introduce wl1251_if_operations struct
Introduce an ops struct with read, write, and reset functions to
abstract away the details of the wl1251 bus interface.  Doing this
will allow SDIO to coexist with SPI by supplying its own I/O
routines.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:37 -04:00
Bob Copeland 6c766f413c wl1251: use wiphy_dev instead of wl->spi->dev
Remove a dependency on the bus-specific struct device by using wiphy_dev
when requesting firmware.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:36 -04:00
Bob Copeland 0764de64c8 wl1251: separate bus i/o code into io.c
In order to eventually support wl1251 spi and sdio interfaces, move
the register and memory transfer functions to a common file.  Also
rename wl1251_spi_mem_{read,write} to indicate its common usage.
We still use spi_read internally until SDIO interface is introduced
so nothing functional should change here.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:36 -04:00
Kalle Valo b8010790c4 wl1251: remove fixed address support from spi commands
The fixed addresses are not used in wl1251, only in wl1271. So it can
be safely removed.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:36 -04:00
Sujith 5e32b1ed7e ath9k: Update beacon RSSI
ANI uses the beacon RSSI for its operation.
Update this properly.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:35 -04:00
Sujith 180d674bab ath9k: Remove local chainmask variable
The chainmask can be obtained directly from ath_hw.
Also, use a helper macro for comparing CTLs - this improves readability.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:35 -04:00
Sujith bf466fb67c ath9k: Cleanup TX power calculation for 4K chips
Write CCK power-per-rate array always and report
correct TX power to regulatory.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:35 -04:00
Sujith 7f63845f2a ath9k: Clean antenna configuration for 4K EEPROM chips
This patch revamps the antenna configuration mechanism
for 4K chips.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:35 -04:00
Sujith 066edc80eb ath9k: Add macros for Antenna Diversity
A subsequent patch would use these for configuring
antennae on AR9285.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:34 -04:00
Sujith a37414a220 ath9k: Cleanup ath9k_hw_4k_set_gain() interface
regChainOffset is always zero, remove it.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:34 -04:00
Sujith b5aec950ee ath9k: Split eeprom.c into manageable pieces
Add eeprom_def.c, eeprom_4k.c and eeprom_9287.c
This improves maintainability.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:34 -04:00
Sujith 6780ccf565 ath9k: Remove a few DEBUG mesages
We have never used these at all.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:15 -04:00
Sujith c16c9d0657 ath9k: Try to fix whitespace damage
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:48 -04:00
Sujith 54e4cec69e ath9k: Cleanup function return types
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:48 -04:00
Sujith 87b5bee86d ath9k: Remove unneeded assignment of protocol field
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:47 -04:00
Samuel Ortiz bcba8eae12 cfg80211: Set WEP ciphers
With iwconfig there is no way to properly set the ciphers when trying to
connect to a WEP SSID. Although mac80211 based drivers dont need it, several
fullmac drivers do.
This patch basically sets the WEP ciphers whenever they're not set at all.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:47 -04:00
Johannes Berg b6f0b63908 cfg80211: fix SME association after disassociation
When an AP disassociates us, we currently go into a weird
state because the SME doesn't handle authenticated but not
associated well unless it's within its own state machine,
it can't recover from that. However, it shouldn't need to,
since we don't do any decisions in it really -- so when we
get disconnected, simply deauthenticate too.

Reported-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:47 -04:00
Johannes Berg e458b8a22d cfg80211: fix nl80211 disconnected events
When reporting a disconnection to userspace, we try
to report whether it was from the AP or by our own
choice. However, we misreported a broadcast deauth
or disassoc as being by own choice, which is wrong.
Fix this by checking the sender address instead of
the destination address.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:46 -04:00
Johannes Berg e21546a2a3 mac80211: stay authenticated after disassoc
After being disassociated by the AP, mac80211 currently
reports this to cfg80211, and then goes to delete the
association. That's fine, but cfg80211 assumes that it's
still authenticated, however, mac80211 throws away all
state.

This fixes mac80211 to keep track of the authentication
in that case so that cfg80211 can request a deauth or
new association properly.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:46 -04:00
Luciano Coelho 30d742d546 wl1271: add wl1271 to Kconfig and the Makefile
This patch adds support for the wl1271 driver in the Kconfig and in the
Makefile.

Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:46 -04:00
Luciano Coelho f5fc0f86b0 wl1271: add wl1271 driver files
This driver supports the wl1271 chipset from Texas Instruments based on the
WiLink(tm) 6.0 mobile platform.  Support for wl1273 should be relatively easy
to add.  This chipset is designed for embedded devices, with good powersaving
capabilities.  The wl1271 chipset is the successor of wl1251 and supports the
802.11b/g/n standards, but currently this driver supports only b/g.

More information about this chipset can be found here:
http://focus.ti.com/general/docs/wtbu/wtbuproductcontent.tsp?templateId=6123&navigationId=12762&contentId=29993

Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:46 -04:00
Pavel Roskin b935df01ed cfg80211: fix disassociation warning due to misuse of wdev->current_bss
WARN_ON was triggered at mlme.c:213 when dissociating from an AP.

wdev->current_bss->pub.bssid should be used in place of
wdev->current_bss for BSSID comparison.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:45 -04:00
David Kilroy 4af198fb7a orinoco: consolidate storage of WEP and TKIP keys
When TKIP support was added, we stored the keys separately to avoid
issues when both TKIP and WEP keys are sent to the driver.

We need to consolidate the storage to convert to cfg80211, so do this
first and try iron out the issues.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:45 -04:00
David Kilroy 2b2603515e orinoco: add function to retrieve current bssid
We will need this from the cfg80211 disassociate call.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:44 -04:00
David Kilroy 07542d08ee orinoco: move disassociation to hw.c
This allows the disassociation to be called via cfg80211.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:42 -04:00
David Kilroy 16e158480d orinoco: pass orinoco_set_tkip_key the sequence lengths
When we store the keys for cfg80211, the sequence lengths will also be
stored. So avoid assuming the sequence lengths at this level.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:42 -04:00
David Kilroy 5c9f41e285 orinoco: use local types for auth alg and sequence length
This helps in the refactorring required to convert the driver to
cfg80211.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:42 -04:00
David Kilroy bb7e43c061 orinoco: prefer_port3 can be a single bit
This is a boolean value set based on firmware capabilities, so move the
variable to the capabilities section and reduce the structure size.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:41 -04:00
Zhu Yi a42dd7efd9 wireless: display wext SSID when connected by cfg80211
cfg80211 displays correct link info when connected by wext. But if
the connection is setup by cfg80211, wext cannot display the SSID.
This patch fixed this issue.

Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:41 -04:00
Gábor Stefanik bedaf80866 b43: Fix fallout from the IEEE80211_IF_TYPE to NL80211_IFTYPE change.
Update a comment that still says IEEE80211_IF_TYPE instead of NL80211_IFTYPE.

Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:41 -04:00
gregor kowski c45fa8c50c b43: remove wrong probe_resp_plcp write
The tkip hw support uncovered a bug in b43_write_probe_resp_template : it is
writing at the wrong shm offset, it is in the B43_SHM_SH_TKIPTSCTTAK
zone. Remove b43_write_probe_resp_template,  b43_write_probe_resp_plcp
and b43_write_probe_resp_plcp because the probe response offload is
currently not supported by mac80211.

Signed-off-by: Gregor Kowski <gregor.kowski@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:40 -04:00
Gábor Stefanik 7c81e98a60 b43: Typo fixes & minor cleanup
Make use of HostFlags defines in the LP-PHY code.
Fix fallout from the IEEE80211_IF_TYPE to NL80211_IFTYPE change.

Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:40 -04:00
Luis R. Rodriguez c03e20fc9a mac80211: fix compilation of mesh (although its disabled)
Mesh is currently disabled on mac80211, its marked
as broken. This patch gets it to compile though,
to account for the mac80211 workqueue changes.
There was a simple typo in the patches for mesh
for the workqueue migration, but we never compile
tested it as we couldn't even select mesh as its
broken. Lets at least let it compile for those
interested in getting it fixed.

Reported-by: Pat Erley <pat-lkml@erley.org>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:40 -04:00
Gábor Stefanik c10e47f458 b43: Add LP 2063 radio init
Add B2063 radio init code and tables for LP-PHY.
Rename structures common between B2062 and B2063 to B206X.

Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:39 -04:00
Luis R. Rodriguez 14b46c8a87 zd1211rw: make it clear we don't use leds.h LED stuff
zd1211rw uses its own LED stuff so let rename its LED
stuff as such.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:39 -04:00
Luis R. Rodriguez 63b08b8d97 ath9k: use new FIF_PSPOLL configure filter
We used to set pspoll filter on ath9k on AP mode but
we no longer need this mode specific check as mac80211
now does the check for us and informs us when we should
enable pspoll through FIF_PSPOLL.

Cc: Igor Perminov <igor.perminov@inbox.ru>
Cc: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:39 -04:00
Joerg Albert e30eb4ab45 ath5k: fix missing output in monitor mode after ifconfig up
Let ath5k_chan_set() always call ath5k_reset().
This fixes the bug that we don't
get any packets in monitor mode after:

ifconfig wlan0 down
iwconfig wlan0 mode monitor channel 1
ifconfig wlan0 up

but they arrive after

iwconfig wlan0 channel 2

Signed-off-by: Joerg Albert <jal2@gmx.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:39 -04:00
Pavel Roskin 6b26dead3c rt2x00: fix memory corruption in rf cache, add a sanity check
Change rt2x00_rf_read() and rt2x00_rf_write() to subtract 1 from the rf
register number.  This is needed because the rf registers are enumerated
starting with one.  The size of the rf register cache is just enough to
hold all registers, so writing to the highest register was corrupting
memory.  Add a check to make sure that the rf register number is valid.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Cc: stable@kernel.org
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:06:52 -04:00