Commit Graph

9989 Commits

Author SHA1 Message Date
John W. Linville 409ec36c32 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem 2011-03-11 14:11:11 -05:00
John W. Linville 23ffaa89df ath5k: restrict AR5K_TX_QUEUE_ID_DATA_MAX to reflect the [0,3] range
This just matches reality...

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Acked-by: Bob Copeland <me@bobcopeland.com>
2011-03-09 16:10:57 -05:00
Bing Zhao 80751e2b8f ieee80211: add IEEE80211_COUNTRY_STRING_LEN definition
and make use of it in wireless drivers

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-09 16:10:56 -05:00
Shan Wei b9ede5f1dc mwl8k: use kcalloc instead of kmalloc & memset
Use kcalloc or kzalloc rather than the combination of kmalloc and memset.

Thanks coccicheck for detecting this.
(http://coccinelle.lip6.fr/)

Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-09 16:10:45 -05:00
Rafał Miłecki 2a6672f2c4 b43: trivial: update B43_PHY_N description (PHY support)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-07 13:51:04 -05:00
Michael Buesch ea29cae9d7 p54spi: Update kconfig help text
This updates the p54spi Kconfig help text.
The driver works well on n8x0, so remove the words "experimental" and "untested".

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-07 13:51:04 -05:00
Stanislaw Gruszka 118253ca46 iwlwifi: fix iwl-rx.c compilation
My commit 466a19a003 "iwlwifi: move rx
handlers code to iwl-rx.c" breaks compilation on 32 bits. Fix that.

Reported-by: Guy, Wey-Yi <wey-yi.w.guy@intel.com>
Reported-by: Daniel Halperin <dhalperi@cs.washington.edu>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-07 13:51:04 -05:00
Shan Wei 9ac4793359 wireless:ath: use resource_size() help function
Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-07 13:51:04 -05:00
Ben Greear e4b0b32aa1 ath5k: Put hardware in PROMISC mode if there is more than 1 stations.
It seems ath5k has issues receiving broadcast packets (ARPs) when
using multiple STA interfaces associated with multiple APs.
This patch ensures the NIC is always in PROMISC mode if there
are more than 1 stations associated.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-07 13:48:30 -05:00
David S. Miller d72751ede1 Merge branch 'for-davem' of ssh://master.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 2011-03-04 12:48:25 -08:00
John W. Linville 85a7045a90 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem 2011-03-04 14:10:40 -05:00
Stanislaw Gruszka 410f2bb30d iwlwifi: avoid too frequent recover from statistics
Usually H/W generate statistics notify once per about 100ms, but
sometimes we can receive notify in shorter time, even 2 ms.

This can be problem for plcp health and ack health checking.

I.e. with 2 plcp errors happens randomly in 2 ms duration, we
exceed plcp delta threshold equal to 100 (2*100/2).

Also checking ack's in short time, can results not necessary false
positive and firmware reset, for example when channel is noised and
we do not receive ACKs frames or when remote device does not send
ACKs at the moment.

Patch change code to do statistic check and possible recovery only
if 99ms elapsed from last check. Forced delay should assure we have
good statistic data to estimate hardware state.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-04 14:06:50 -05:00
Stanislaw Gruszka 6198c387b2 iwlwifi: cleanup iwl_good_plcp_health
Make iwl_good_plcp_health code easiest to read.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-04 14:06:50 -05:00
Stanislaw Gruszka 466a19a003 iwlwifi: move rx handlers code to iwl-rx.c
Put generic rx_handlers (except iwlagn_rx_reply_compressed_ba) to
iwl-rx.c . Make functions static and change prefix from iwlagn_ to
iwl_ . Beautify iwl_setup_rx_handlers and do some other minor coding
style changes.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-04 14:06:50 -05:00
Ben Greear db7889cda3 ath9k: Fix txq memory address printing in debugfs.
No use printing addresses of pointers, just print the
pointers themselves.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-04 14:06:49 -05:00
Gertjan van Wingerde 557d99a269 rt2x00: Remove unused rt2x00queue_get_queue function.
Now that all accesses to the data_queue structures is done via the specialized
rt2x00queue_get_tx_queue function or via direct accesses, there is no
need for the rt2x00queue_get_queue function anymore, so remove it.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-04 14:06:49 -05:00
Gertjan van Wingerde a24408307e rt2x00: Optimize getting the beacon queue structure.
In the spirit of optimizing the code to get the queue structure of TX queues,
also optimize the code to get beacon queues. We can simply use the bcn queue
field of the rt2x00_dev structure instead of using the rt2x00queue_get_queue
function.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-04 14:06:49 -05:00
Gertjan van Wingerde 61c6e4893f rt2x00: Include ATIM queue support in rt2x00queue_get_tx_queue.
The ATIM queue is considered to be a TX queue by the drivers that support
the queue. Therefore include support for the ATIM queue to the
rt2x00queue_get_tx_queue function so that the drivers that support the ATIM
queue can also use that function.

Add the support in such a way that drivers that do not support the ATIM
queue are not penalized in their efficiency.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-04 14:06:49 -05:00
Gertjan van Wingerde e74df4a756 rt2x00: Don't treat ATIM queue as second beacon queue.
Current code for the atim queue is strange, as it is considered in the
rt2x00_dev structure as a second beacon queue.
Normalize this by letting the atim queue have its own struct data_queue
pointer in the rt2x00_dev structure.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-04 14:06:49 -05:00
Helmut Schaa 3736fe5808 rt2x00: Fix comment in rt2800pci
We don't use interrupt threads anymore. Fix the comment.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-04 14:06:49 -05:00
Helmut Schaa 0aa13b2e06 rt2x00: Revise irqmask locking for PCI devices
The PCI device irqmask is locked by a spin_lock. Currently
spin_lock_irqsave is used everywhere. To reduce the locking overhead
replace spin_lock_irqsave in hard irq context with spin_lock and in
soft irq context with spin_lock_irq.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-04 14:06:48 -05:00
Helmut Schaa 567108ebd3 rt2x00: Remove now unused crypto.aid field
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-04 14:06:48 -05:00
Helmut Schaa 1ed3811c33 rt2x00: Fix rt2800 key assignment in multi bssid setups
When setting up multiple BSSIDs in AP mode on an rt2800pci device we
previously used the STAs AID to select an appropriate key slot. But
since the AID is per VIF we can end up with two STAs having the same AID
and thus using the same key index. This resulted in one STA overwriting
the key information of another STA.

Fix this by simply searching for the next unused entry in the pairwise
key table.

Also bring the key table init in sync with deleting keys by initializing
the key table entries to 0 instead of 1.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-04 14:06:48 -05:00
Helmut Schaa 4df10c8c13 rt2x00: Use an enum instead of u16 for the rate_mode TX descriptor field
This makes the code less error-prone.

Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-04 14:06:48 -05:00
Helmut Schaa 55b585e290 rt2x00: Don't call ieee80211_get_tx_rate for MCS rates
ieee80211_get_tx_rate is not valid for HT rates. Hence, restructure the
TX desciptor creation to be aware of MCS rates. The generic TX desciptor
creation now cares about the rate_mode (CCK, OFDM, MCS, GF).

As a result, ieee80211_get_tx_rate gets only called for legacy rates.

Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-03-04 14:06:48 -05:00