Commit Graph

97052 Commits

Author SHA1 Message Date
Tomas Winkler
7c616cba24 iwlwifi-5000: implement initial calibration for 5000
This patch adds initial calibration framework for 5000 HW faimily.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:23 -04:00
Tomas Winkler
c135475439 iwlwifi: move iwl_rx_missed_beacon_notif to iwl-rx.c
This patch moves iwl_rx_missed_beacon_notif rx handler to iwl-rx.c.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:23 -04:00
Tomas Winkler
42132bce80 iwlwifi: move add sta handler to iwl-sta.c
This patch moves add_sta hander to iwl-sta.c.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:23 -04:00
Tomas Winkler
7a999bf0c5 iwlwifi: add remove station functionality
This patch adds remove station functionality, which is required for
5000 and AP mode.

There are still some gaps in managment that need to be closed but it
provides sufficient functionality for 5000 HW.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:23 -04:00
Tomas Winkler
b3bbacb78b iwlwifi: move iwl_rxq_stop into iwl-rx.c
This patch moves iwl_rxq_stop into iwl-rx.c.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:22 -04:00
Tomas Winkler
da1bc4539f iwlwifi: move txq_ctx_stop into iwl-tx.c
This patch moves txq_ctx_stop into iwl-tx.c iwlcore module.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:21 -04:00
Tomas Winkler
46315e0122 iwlwifi: refactor stop master function
This patch refactors stop master function for 4965 and 5000.
Currently it duplicates the function.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:20 -04:00
Tomas Winkler
f118a91d16 iwlwifi: implement apm stop function
This patch adds apm stop function for 4965 and 5000.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:20 -04:00
Tomas Winkler
7f066108d1 iwlwifi: implement apm reset flow
This patch implements apm reset flow for 4965 and 5000.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:20 -04:00
Tomas Winkler
8f0618914e iwlwifi: setup correctly L1 L0S pi link values
This patch setups L1 L0S pci link values.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:20 -04:00
Tomas Winkler
885ba202ca iwlwifi: remove 4965 from alive_resp structures
This patch removes 4965 from alive_resp and init_alivie_resp.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:20 -04:00
Tomas Winkler
4a4a9e81ae iwlwifi: clean up alive_start routine
This patch cleans up alive_start routine. It removes 4965 from the common
code and moves the run time calibration reset into a common code.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:20 -04:00
Tomas Winkler
84df9d3130 iwlwifi: remove notif_missed_beacons variable
This patch removes notif_missed_beacons from priv since it was never
used. Missed beacons notification will have only meaning if roaming
will be implemented in mac80211.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:19 -04:00
Tomas Winkler
c317fee3c1 iwlwifi: remove unused variable form __iwl4965_down
This patch removes unused variable from __iwl4965_down.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:19 -04:00
Tomas Winkler
2d87889f61 iwlwifi: mark 4965 ucode types
This patch marks 4965 ucode types.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:19 -04:00
Zhu Yi
95b1a8224a iwlwifi: create drivers debugfs dir under wiphy->debugfsdir
This patch creates driver's debugfs tree under wiphy->debugfsdir.
This patch fixes collision in debugfs if two or more NICs are plugged.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:19 -04:00
Ron Rindjunsky
bd68fb6f01 iwlwifi: increase max payload of iwl_cmd
This patch increases iwl_cmd payload maximum size from 360 to 640
to fit some of iwl5000 commands as well.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:18 -04:00
Gregory Greenman
e1dfc0851a iwlwifi: use uCode error and event tables pointer w.r.t loaded image
This patch updates the usage of the pointers to error and log tables
received in alive response w.r.t. the current uCode image.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:17 -04:00
Ron Rindjunsky
87283cc129 iwlwifi: add RTC data address for iwl5000
This patch fills the valid_rtc_data_addr handler in iwl5000.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:17 -04:00
Ester Kummer
ede0cba45f iwlwifi: move iwl_dump_nic_error_log to iwlcore module
This patch moves the function iwl_dump_nic_error_log to iwlcore.
Remove sysfs entry it cannot be really triggered.

Signed-off-by: Ester Kummer <ester.kummer@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:17 -04:00
Emmanuel Grumbach
e623157b8d mac80211: sends HT IE to user level through wext
This patch adds HT IE in the scan list that is returned to user level
through wext. This is useful to let wpa_supplicant if a bss supports 11n or
not: WEP and TKIP are not supported in 11n.

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>
2008-06-03 15:00:17 -04:00
Holger Schurig
43d01c563d libertas: fix compact flash interrupt handling
The old code misbehaved because it polled card status and always called the
"tx over" code-path.

This also fixes a hard lockup by not allowing and card interrupts while
transferring a TX frame or a command into the card.

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>
2008-06-03 15:00:17 -04:00
Javier Cardona
85319f933a libertas: rate adaptation configuration via iwconfig.
Implemented rate adaptation support via 'iwconfig rate' API.  It is now
possible to specify a bit-rate value and append 'auto'.  That will configure
rate adaptation to use all bit-rates equal or lower than than selected value.

Made lbs_cmd_802_11_rate_adapt_rateset a direct command.

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:17 -04:00
Johannes Berg
553381c430 b43legacy: fix build errors when DMA or PIO are not selected
Currently, b43legacy is broken due to

commit fbad4598ca826b994d0fd4ce3deebc9cd1960b31
Author: Johannes Berg <johannes@sipsolutions.net>
Date:   Thu May 15 12:55:29 2008 +0200

    mac80211: move TX info into skb->cb

when compiled with only PIO or only DMA because I forgot to update two
stubs. This patch fixes it.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:16 -04:00
Tomas Winkler
b83f4e15e6 mac80211: fix deadlock in sta->lock
This patch fixes a deadlock of sta->lock use, occurring while changing
tx aggregation states, as dev_queue_xmit end up in new function
test_and_clear_sta_flags that uses that lock thus leading to deadlock

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:16 -04:00
Tomas Winkler
747cf5e924 mac80211: fix ieee80211_get_buffered_bc
fix bss not initialized in ieee80211_get_buffered_bc
and unbalanced locking

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>
2008-06-03 15:00:16 -04:00
Scott Ashcroft
20ad4fd562 rndis_wlan: use ARRAY_SIZE instead of sizeof when adding 11g rates
While figuring out the TKIP problem I found a bug in the code which adds the 11g
rates. It's using sizeof instead of ARRAY_SIZE to terminate the for loop. This makes
it fall off the end of the rates array start into the frequency array instead. Running
"iwlist rate" should show the problem as there will always be 32 rates with the last
few being bogus.

The following patch will fix it.

Signed-off-by: Scott Ashcroft <scott.ashcroft@talk21.com>
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:16 -04:00
Johannes Berg
a888d52d1e ath5k: use IEEE80211_SKB_CB
ath5k still uses the "(void*) skb->cb" direct cast, use IEEE80211_SKB_CB
instead.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:16 -04:00
Holger Schurig
ef707b8387 libertas: before sleeping, check for a command result
If we don't check for a command response early, but rather sleep,
then we might sleep despite an already-received command response.
This will lead to a command-timeout.

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>
2008-06-03 15:00:15 -04:00
Holger Schurig
df349f9fe7 libertas: use lbs_pr_XX instead of printk
... because lbs_pr_XXX prefixes all messages with "libertas: "

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>
2008-06-03 15:00:15 -04:00
Holger Schurig
93416c871f libertas: speeds up downloading of CF firmware
Keep the timeout the same (1000*500 == 100000 * 5), but take shorter
naps. Makes downloading the firmware slightly faster.

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>
2008-06-03 15:00:15 -04:00
Holger Schurig
b43441a49d libertas: don't spin_unlock_irq() twice
priv->driver_lock has already been unlocked some lines above. This patch
fixes the sparse warning:

drivers/net/wireless/libertas/main.c:792:6: warning: context problem in 'lbs_thread': '_spin_unlock_irq' expected different context
drivers/net/wireless/libertas/main.c:792:6:    context 'lock': wanted >= 1, got 0

Signed-of-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:15 -04:00
Johannes Berg
23c0752a25 mac80211: clean up skb reallocation code
This cleans up the skb reallocation code to avoid problems with
skb->truesize, not resize an skb twice for a single output path
because we didn't expand it enough during the first copy and also
removes the code to further expand it during crypto operations
which will no longer be necessary.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:14 -04:00
Daniel Walker
f622360bce ps3: gelic: updown_lock semaphore to mutex
Signed-off-by: Daniel Walker <dwalker@mvista.com>
Acked-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:14 -04:00
Daniel Walker
bb2d67a34f ps3: gelic: assoc_stat_lock semaphore to mutex
Signed-off-by: Daniel Walker <dwalker@mvista.com>
Acked-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:14 -04:00
Daniel Walker
706ddd600c ps3: gelic: scan_lock semaphore to mutex
Signed-off-by: Daniel Walker <dwalker@mvista.com>
Acked-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:13 -04:00
David Woodhouse
b77ec4caef libertas: provide reset_card() callback on OLPC
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:13 -04:00
Johannes Berg
04dea136b0 b43: enable mesh
This patch enables b43 to do mesh networking, tested against my zd1211rw
dongle.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03 15:00:13 -04:00
Johannes Berg
9e72ebd686 mac80211: remove channel use statistics
The useless channel use statistics are quite a lot of code, currently
use integer divisions in the packet fast path, are rather inaccurate
since they do not account for retries and finally nobody even cares.
Hence, remove them completely.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:48:17 -04:00
Michael Buesch
53c068566d b43: Add firmware markers support
This adds support for firmware markers.
With firmware markers it's easily possible to check whether the
firmware runs some codepath or not. The driver will throw a message
when the firmware executes a MARKER(x).

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:48:17 -04:00
Michael Buesch
afa83e239a b43: Add panic reason code that doesn't trigger restart
Add a firmware panic reason code that doesn't trigger a restart.
This is useful for firmware debugging and avoiding endless
restart loops. We can use FWPANIC_DIE to halt the firmware at a
well defined point.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:48:16 -04:00
Michael Buesch
6821783271 b43: Allow running without PCM firmware
This patch adds code to allow running the device without PCM firmware loaded.
Without PCM firmware we don't have hardware accelerated crypto on
devices with a core rev <= 10.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:48:16 -04:00
Michael Buesch
e48b0eeb0a b43: Add hooks for firmware debugging
This patch adds some hooks for firmware debugging.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:48:15 -04:00
Johannes Berg
e253008360 mac80211: use multi-queue master netdevice
This patch updates mac80211 and drivers to be multi-queue aware and
use that instead of the internal queue mapping. Also does a number
of cleanups in various pieces of the code that fall out and reduces
internal mac80211 state size.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:48:14 -04:00
Johannes Berg
eefce91a38 mac80211: dont allow fragmentation and requeuing on A-MPDU queues
There really is no reason for a driver to reject a frame on
an A-MPDU queue when it can stop that queue for any period
of time and is given frames one by one. Hence, disallow it
with a big warning and reduce mac80211-internal state.

Also add a warning when we try to fragment a frame destined
for an A-MPDU queue and drop it, the actual bug needs to be
fixed elsewhere but I'm not exactly sure how to yet.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:48:13 -04:00
Larry.Finger@lwfinger.net
e93048825f b43: Fix typo in firmware file name for 802.11 cores with rev 13
When the patch for the BCM4311 rev 2 was prepared, I misread the specs
and coded the wrong file name for the initvals firmware.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:48:12 -04:00
Atsushi Nemoto
a8c4ea7a10 zd1211rw: Use DMA-aware buffer for usb transfer
The zd1211rw driver uses unaligned stack buffer for USB control
message.  But it might cause stack corruption on non-coherent
platform, such as MIPS.  Use DMA-aware buffers for USB transfer.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:48:12 -04:00
Johannes Berg
e039fa4a41 mac80211: move TX info into skb->cb
This patch converts mac80211 and all drivers to have transmit
information and status in skb->cb rather than allocating extra
memory for it and copying all the data around. To make it fit,
a union is used where only data that is necessary for all steps
is kept outside of the union.

A number of fixes were done by Ivo, as well as the rt2x00 part
of this patch.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:48:11 -04:00
Johannes Berg
e24549485f mac80211: reorder some transmit handlers
The next patch will require that transmit handlers that are after
fragmentation are aware of the fact that the control info is also
fragmented. To make that easier, this patch moves a number of
transmit handlers before fragmentation.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:48:10 -04:00
Johannes Berg
2e92e6f2c5 mac80211: use rate index in TX control
This patch modifies struct ieee80211_tx_control to give band
info and the rate index (instead of rate pointers) to drivers.
This mostly serves to reduce the TX control structure size to
make it fit into skb->cb so that the fragmentation code can
put it there and we can think about passing it to drivers that
way in the future.

The rt2x00 driver update was done by Ivo, thanks.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:48:09 -04:00