Commit Graph

1381 Commits

Author SHA1 Message Date
Ivo van Doorn 362f3b6bfb [PATCH] rt2x00: Use enum defines
When setting the default EEPROM values use
the values from the enums instead of "magic" values.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-28 15:02:50 -08:00
Ivo van Doorn ebcf26dae9 [PATCH] rt2x00: Move quality statistics into seperate structure
Move all link quality statistics variables into
the link_qual structure. This cleans up the link
structure and allows us to use it for more then
just statistics.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-28 15:02:49 -08:00
David S. Miller 15ca36fb99 [LIBERTAS]: Remove last stray user of MAC_FMT.
Reported by Denis V. Lunev

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-28 15:00:08 -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
Johannes Berg 03bffc1341 wireless: make drivers include the TSF RX flag where appropriate
These drivers pass full mactime information to the stack, make them
indicate this via the new RX_FLAG_TSFT to get mac80211 to show this
information in monitor mode.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-28 14:58:26 -08:00
Dan Williams 374fdfbc67 introduce WEXT scan capabilities
Introduce scan capabilities to WEXT so that userspace can do intelligent
things with scan behavior such as handling hidden SSIDs more gracefully.
If the driver reports a specific scan capability, the driver must
respect the options specified in the iw_scan_req structure when handling
the SIOCSIWSCAN call, unless it's mode or state does not allow it to do
so, in which case it must return an error.

This version switches to Dave Kilroy's suggestion of claiming unused
padding space for the scan_capa field.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-28 14:58:25 -08:00
John W. Linville 003faaa177 bcm43xx: mark as obsolete and schedule for removal
Schedule bcm43xx for for removal in the 2.6.26 development window.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-28 14:55:35 -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
Johann Felix Soden 889c94a14e Fix file references in documentation and Kconfig
Fix typo in arch/powerpc/boot/flatdevtree_env.h.
There is no Documentation/networking/ixgbe.txt.

README.cycladesZ is now in Documentation/.
wavelan.p.h is now in drivers/net/wireless/.
HFS.txt is now Documentation/filesystems/hfs.txt.
OSS-files are now in sound/oss/.

Signed-off-by: Johann Felix Soden <johfel@users.sourceforge.net>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-01-22 10:43:36 -08:00
Ivo van Doorn d101f6496d rt2x00: Fix ieee80211 payload alignment
As Johannes Berg indicated, the NET_IP_ALIGN doesn't
need to be used for ieee80211 frames. This means we
can simplify the alignment calculation to just
use the result of the header size modulus 4 as frame
alignment.

Furthermore we shouldn't use NET_IP_ALIGN in rt2x00usb
because it could be 0 on some architectures and we absolutely
need to have 2 bytes reserved for possible aligning.

Signed-off-by: Ivo van Doorn<IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-16 12:53:32 -05:00
Stefano Brivio a38db5b621 b43: fix use-after-free rfkill bug
Fix rfkill code which caused a use-after-free bug.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Acked-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-16 12:53:32 -05:00
Stefano Brivio 8ff9d21ee2 ipw2200: fix typo in kerneldoc
Fix a typo in kerneldoc for ipw2200.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-16 12:53:32 -05:00
Marc Pignat 436c8854a0 wireless/libertas support for 88w8385 sdio older revision
Identifiaction of another revision of 88w8385 in sdio mode.

Signed-off-by: Marc Pignat <marc.pignat@hevs.ch>
Acked-by: Pierre Ossman <drzeus@drzeus.cx>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-16 12:53:32 -05:00
Randy Dunlap e52742deef hostap: section mismatch warning
Fix section mismatch by changing variable name to match one of the
whitelisted (allowable) names for pointing into init data:

WARNING: vmlinux.o(.data+0xce618): Section mismatch: reference to .init.data:prism2_plx_id_table (between 'prism2_plx_drv_id' and 'dev_info')

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-16 12:53:32 -05:00
Jeff Garzik 9ea7d6cb9c Merge branch 'fixes-jgarzik' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into upstream-fixes 2008-01-12 17:44:35 -05:00
Ivo van Doorn c5d0dc5f0d rt2x00: Put 802.11 data on 4 byte boundary
Check the size of the ieee80211 header during rxdone
and make sure the data behind the ieee80211 header
is placed on a 4 byte boundary.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-10 16:18:25 -05:00
Ivo van Doorn dd87145d2c rt2x00: Corectly initialize rt2500usb MAC
mac is a pointer, obviously we shouldn't use the address
of a pointer as MAC address.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-10 16:18:24 -05:00
Mattias Nissler 62bc060b8e rt2x00: Allow rt61 to catch up after a missing tx report
Sometimes it happens in the tx path that an entry given to the hardware isn't
reported in the txdone handler. This ultimately led to the dreaded "non-free
entry in the non-full queue" message and the stopping of the tx queue. Work
around this issue by allowing the driver to also clear out previos entries in
the txdone handler.

Signed-off-by: Mattias Nissler <mattias.nissler@gmx.de>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-10 16:18:24 -05:00
Michael Buesch d987160b71 b43: Fix rxheader channel parsing
This patch fixes the parsing of the RX data header channel field.

The current code parses the header incorrectly and passes a wrong
channel number and frequency for each frame to mac80211.
The FIXMEs added by this patch don't matter for now as the code
where they live won't get executed anyway. They will be fixed later.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-08 23:30:06 -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
Reinette Chatre 412e9e7800 ipw2200: prevent alloc of unspecified size on stack
if log_len is larger than 4K then we are killing the stack.
allocate on heap instead and limit size to what practically can
be used (PAGE_SIZE)

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-12-19 21:31:01 -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
Michael Wu 7d2e941b0b p54: add Kconfig description
Some people would like to know what p54 is.

Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-12-19 21:31:01 -05:00
Matthias Mueller 9934550d7f rtl8187: Add USB ID for Sitecom WL-168 v1 001
Thanks to Matthias Mueller for reporting this device.

Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-12-19 21:30:13 -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
Larry Finger 1a8d122782 b43: Fix rfkill radio LED
This fixes Bug #9414

Since addition of the rfkill callback, the LED associated with the off
switch on the radio has not worked for several reasons:

(1) Essential data in the rfkill structure were missing.
(2) The rfkill structure was initialized after the LED initialization.
(3) There was a minor memory leak if the radio LED structure was inited.

Once the above problems were fixed, additional difficulties were noted:

(4) The radio LED was in the wrong state at startup.
(5) The radio switch had to be manipulated twice for each state change.
(6) A circular mutex locking situation existed.
(7) If rfkill-input is built as a module, it is not automatically loaded.

This patch fixes all of the above.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-12-17 17:01:40 -05:00
Andrew Morton cb935cb4bd bcm43xx_debugfs sscanf fix
ia64:

drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c: In function `tsf_write_file':
drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c:237: warning: long long int format, u64 arg (arg 3)
drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c:237: warning: long long int format, u64 arg (arg 3)

We do not know what type was used to implement u64 and we can never use u64 in
printk(), sscanf(), etc.

Cc: Michael Buesch <mb@bu3sch.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-12-17 17:01:40 -05:00
Dan Williams aaf44a06b7 libertas: select WIRELESS_EXT
Ensure that libertas selects WIRELESS_EXT, since selecting other stuff that
should depend on WEXT, like IEEE80211, doesn't seem to drag that in for us.

Signed-off-by: Dan Williams <dcbw@redhat.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
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
Adrian Bunk 2ef19e63e6 wireless/ipw2200.c: add __dev{init,exit} annotations
This patch adds __dev{init,exit} annotations.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-12-17 17:01:39 -05:00
Ulrich Kunitz 9313794371 zd1211rw: Fix alignment problems
Shaddy Baddah found an alignment problem with zd1211rw driver at
2007-11-19. This patch fixes it, it is based on the patch proposed by
Herbert Xu. The alignment 4 has been the agreed value on the
linux-wireless mailing list.

Notify that the problem does only affect the old zd1211rw softmac
driver and not the zd1211rw-mac80211 driver. Daniel Drake has
already provided a patch for the replacement of the softmac
driver, which this patch will break.

Signed-off-by: Ulrich Kunitz <kune@deine-taler.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-12-17 17:01:39 -05:00
Jeff Garzik 85b161a826 Merge branch 'fixes-jgarzik' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into upstream-fixes 2007-12-01 16:20:02 -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
Holger Schurig 6591e36a1c libertas: let more than one MAC event through
lbs_mac_event_disconnected() was called once and then never again
upon a hardware MAC event.

The reason was that the driver didn't clean the correct bit in the interrupt
cause register of the chip.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-29 21:34:52 -05:00
David Woodhouse d0a6895751 libertas: Don't set NETIF_F_IPV6_CSUM in dev->features
I'm not sure why it was doing this, and I'm not sure I _want_ to know
why. But calling it NETIF_F_DYNALLOC doesn't change the fact that the
kernel believes it to be NETIF_F_IPV6_CSUM, and that IPv6 communication
is hence buggered.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-29 21:34:52 -05:00
Joe Perches 8376e7a3c2 drivers/net/wireless: Add missing "space"
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-29 21:34:51 -05:00
Stefano Brivio 354807e0dd b43/b43legacy: fix left-over URLs and ifdefs
Fix some left-over URLs and ifdefs in b43 and b43legacy drivers.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-29 21:34:51 -05:00
Saleem Abdulrasool c4ba9621f4 iwlwifi: fix possible NULL dereference in iwl_set_rate()
Signed-off-by: Saleem Abdulrasool <compnerd@compnerd.org>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-29 21:34:51 -05:00
Ivo van Doorn b242e891c2 rt2x00: Request usb_maxpacket() once
The usb max packet size won't change during the
device's presence. We should store it in a
variable inside rt2x00dev and use that.
This should also fix a division error when the
device is being hot-unplugged while a frame is
being send out.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-18 18:47:37 -08:00
David S. Miller d06fc1d9b5 Merge branch 'fixes-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 2007-11-14 19:44:02 -08:00
Oliver Neukum 66fbb541a5 iwl4965: fix not correctly dealing with hotunplug
The interrupt handler returns IRQ_NONE if it detects that the device
is gone. That's incorrect because the device may have raised the interrupt.
Not acknowledging it may trigger the spurious interrupt detection and kill
drivers sharing the interrupt line.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-14 21:31:56 -05:00
Ivo van Doorn 755a957d40 rt2x00: Fix chipset revision validation
The validation of the chipset revision was broken
since for rt2500usb and rt73usb different registers
should be read. When rt2500usb was loaded for a rt73
device it would false think the chipset was correct
because the wrong register was read and validated.

This has been fixed by expanding the check to also
see if the first 4 bits of the revision is not-0
(When reading the wrong register offset the returned
value is usually 0 which can be interpreted as invalid)

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-14 21:21:15 -05:00
Mohamed Abbas 14577f239f iwl3945: place CCK rates in front of OFDM for supported rates
The patch fixes association failure (reason = 18) bug by arranging CCK
rates before OFDM rates. This patch will register with mac80211 the
modified rate arrangement with CCK rate first. Change rate scale algorithm
also to deal with rate change. Fix Txpower and rate Table commands to be
constructed correctly after rearrangement.

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>
2007-11-14 21:16:46 -05:00
Oliver Neukum cb4da1a34d [IWLWIFI]: Not correctly dealing with hotunplug.
It makes no sense to enable interrupts if a device has been unplugged.
In addition if in doubt IRQ_HANDLED should be returned.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Acked-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-11-13 21:10:32 -08:00
Johannes Berg f51359a8fb iwlwifi: select proper rate control algorithm
Prior to this patch, iwlwifi would always use the first
registered rate control algorithm which, depending on system
setup, could be anything. After the mac80211 patch to make
the simple algorithm built-in, it would always be simple.

This has always been a bug in iwlwifi.

This fixes it by requesting that mac80211 selects the right
rate control algorithm.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-10 22:00:05 -08:00
Michael Buesch bdb3f751cf b43: Fix kconfig dependencies for rfkill and leds
Fix dependencies for built-in b43.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-10 04:25:14 -05:00
Michael Buesch cd73ba9112 b43legacy: Fix sparse warning
Fix a sparse warning about a nonstatic function.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-10 04:25:13 -05:00
Michael Buesch 9dcb5f477f b43: properly request pcmcia IRQ
PCMCIA needs an additional step to request the IRQ.

No need to add code to release the IRQ here, as that's done
automatically in pcmcia_disable_device().

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-10 04:25:13 -05:00