Commit graph

2409 commits

Author SHA1 Message Date
Ron Rindjunsky
1b73af8284 iwlwifi: fix spinlock used before initialized
The patch fixes spinlock priv->lock (apm_ops.init) is used before it has
been initialized.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:47 -04:00
Ron Rindjunsky
164669032e iwlwifi: remove 4965 prefix from iwl4965_kw and iwl4965_tx_queue
This patch removes the 4965 prefix to form iwl_kw and iwl_tx_queue structs,
as they are used mostly in iwlcore now.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:47 -04:00
Ron Rindjunsky
d67f5489d8 iwlwifi: handle shared memory Rx index access
This patch splits ucode's and driver's shared memory Rx index access to
match 4965 and 5000 offsets.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:46 -04:00
Abhijeet Kolekar
5ec0397679 iwlwifi : Set monitor mode for 3945
The patch leverages mac80211 configure_filter to enable iwl3945
monitor mode.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:46 -04:00
Abhijeet Kolekar
4419e39b60 iwlwifi : Set monitor mode for 4965
The patch leverages mac80211 configure_filter to enable iwl4965
monitor mode.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:46 -04:00
Emmanuel Grumbach
f3ccc08c8c iwlwifi: move iwl4965_init_alive_start to iwl-4965.c
This patch moves iwl_4965_init_alive_start to iwl-4965.c.

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>
2008-05-14 16:29:46 -04:00
Tomas Winkler
27aaba0ca0 iwlwifi: compile iwl-sta into iwlcore
This patch moves iwl-sta into iwl-core.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:46 -04:00
Ron Rindjunsky
1053d35f4e iwlwifi: move NIC init and Tx queues init to iwlcore
This patch does the following:

1 - change hw_nic_init from a handler to a function
2 - move hw_nic_init function to iwlcore
3 - open a new file - iwl-tx.c
4 - move all Tx queues initialization (part of NIC init) to iwl-tx.c
5 - move iwl_rx_init, previously as part of the NIC init, to iwl-rx.c
6 - iwl4965_tfd_frame rename to iwl_tfd_frame

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>
2008-05-14 16:29:46 -04:00
Ron Rindjunsky
5a676bbeaf iwlwifi: create disable SCD Tx FIFOs handler
This patch moves disabeling Tx FIFOs in NIC SCD to seperate handlers
in 4965 and 5000 cards.

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>
2008-05-14 16:29:45 -04:00
Tomas Winkler
47c5196e4a iwlwifi: move iwl4965_set_rxon_ht into iwlcore
This patch moves iwl4965_set_rxon_ht to iwlcore under name
iwl_set_rxon_ht. It also moves collateral changes
iwl_is_channel_extension and iwl_is_fat_tx_allowed.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:45 -04:00
Ester Kummer
bf403db8a2 iwlwifi: move per driverdebug_level to per device
This patch ports the debug_level to iwl_priv and changes
the format of the debug prints.

Signed-off-by: Ester Kummer <ester.kummer@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:45 -04:00
Tomas Winkler
2469bf2e99 iwlwifi-5000: add build_addsta_hcmd handler for 5000 HW
This patch adds iwl5000_build_addsta_hcmd handler.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:45 -04:00
Tomas Winkler
133636deff iwlwifi: generalize iwl4965_send_add_station function
This patch moves iwl4965_send_add_station to iwlcore
under new name iwl_send_add_sta.
Function uses build command handler in order to support
multiple HWs.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:45 -04:00
Tomas Winkler
db11d6343a iwlwifi: remove 4965 from rx_packet
This patch removes 4965 mark from rx_packet.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:44 -04:00
Tomas Winkler
8dd266ef4e iwlwifi: debugfs EEPROM dump
This patch adds EEPROM dump in debugfs.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:42 -04:00
Tomas Winkler
6def9761f7 iwlwifi: remove 4965 from station_entry
This patch removes 4965 mark form the station entry structure.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:41 -04:00
Tomas Winkler
6b9b34389c iwlwifi: don't override association channel with control channel
This patch fixes override of association channel with HT control channel.
The scenario is currently happening because disassociation flow
doesn't clean previous association information (such as is_ht and control
channel).

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:39 -04:00
Ron Rindjunsky
5a835353fb iwlwifi-5000: rename iwl5000_init_nic to iwl5000_init_config
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>
2008-05-14 16:29:38 -04:00
Tomas Winkler
a55360e458 iwlwifi: move RX code to iwl-rx.c
This patch moves partialy rx code into iwl-rx.c as part of iwlcore.
The second part of the code can be merged only with moving of tx
code as well.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:37 -04:00
Ron Rindjunsky
0d0b2c1c49 iwlwifi: map A-MPDU HW queue to mac80211 A-MPDU SW queue
This patch maps A-MPDU HW queue to mac80211 SW queue scheme (as introduced
in patch "mac80211: QoS related cleanups"), when trying to perform
ieee80211_wake_queue.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:36 -04:00
Johannes Berg
07346f81e8 mac80211: proper STA info locking
As discussed earlier, we can unify locking in struct sta_info
and use just a single spinlock protecting all members of the
structure that need protection. Many don't, but one of the
especially bad ones is the 'flags' member that can currently
be clobbered when RX and TX is being processed on different
CPUs at the same time.

Because having four spinlocks for different, mostly exclusive
parts of a single structure is overkill, this patch also kills
the ampdu and mesh plink spinlocks and uses just a single one
for everything. Because none of the spinlocks are nested, this
is safe.

It remains to be seen whether or not we should make the sta
flags use atomic bit operations instead, for now though this
is a safe thing and using atomic operations instead will be
very simple using the new static inline functions this patch
introduces for accessing sta->flags.

Since spin_lock_bh() is used with this lock, there shouldn't
be any contention even if aggregation is enabled at around the
same time as both requires frame transmission/reception which
is in a bh context.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: Tomas Winkler <tomasw@gmail.com>
Cc: Ron Rindjunsky <ron.rindjunsky@intel.com>
Cc: Luis Carlos Cobo <luisca@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:34 -04:00
Harvey Harrison
ca21614d4c b43legacy: replace limit_value macro with clamp_val
kernel-provided clamp_val is identical, delete the private limit_value helper.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Michael Buesch <mb@bu3sch.de>
Cc: "John W. Linville" <linville@tuxdriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:33 -04:00
Harvey Harrison
cdbf0846e2 b43: replace limit_value macro with clamp_val
kernel-provided clamp_val is identical, delete the private limit_value helper.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Michael Buesch <mb@bu3sch.de>
Cc: "John W. Linville" <linville@tuxdriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:32 -04:00
Andrew Morton
88787d2842 wireless: fix "iwlwifi: unify init driver flow"
drivers/net/wireless/iwlwifi/iwl-core.c: In function 'iwlcore_init_geos':
drivers/net/wireless/iwlwifi/iwl-core.c:323: error: implicit declaration of function 'iwlcore_init_ht_hw_capab'

This (or something like it) should be folded into the base patch to avoid
breaking bisection, please.

Cc: Ron Rindjunsky <ron.rindjunsky@intel.com>
Cc: Tomas Winkler <tomas.winkler@intel.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-14 16:29:31 -04:00
Linus Torvalds
6aa5fc4349 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (73 commits)
  net: Fix typo in net/core/sock.c.
  ppp: Do not free not yet unregistered net device.
  netfilter: xt_iprange: module aliases for xt_iprange
  netfilter: ctnetlink: dump conntrack ID in event messages
  irda: Fix a misalign access issue. (v2)
  sctp: Fix use of uninitialized pointer
  cipso: Relax too much careful cipso hash function.
  tcp FRTO: work-around inorder receivers
  tcp FRTO: Fix fallback to conventional recovery
  New maintainer for Intel ethernet adapters
  DM9000: Use delayed work to update MII PHY state
  DM9000: Update and fix driver debugging messages
  DM9000: Add __devinit and __devexit attributes to probe and remove
  sky2: fix simple define thinko
  [netdrvr] sfc: sfc: Add self-test support
  [netdrvr] sfc: Increment rx_reset when reported as driver event
  [netdrvr] sfc: Remove unused macro EFX_XAUI_RETRAIN_MAX
  [netdrvr] sfc: Fix code formatting
  [netdrvr] sfc: Remove kernel-doc comments for removed members of struct efx_nic
  [netdrvr] sfc: Remove garbage from comment
  ...
2008-05-14 10:08:24 -07:00
Emmanuel Grumbach
c0186078b7 iwlwifi: Fix frequency in rx_status fill
This patch fixes a bug in RX path, the frequency was wrongly set in the
ieee80211_rx_status. This bug led to an empty scan list in A band.

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>
2008-05-12 21:22:19 -04:00
Johannes Berg
dbabad0c9c zd1211rw: fix potential use-after-free bug
zd_mac_tx_to_dev() could potentially free the skb, or hand it off
to mac80211 which might free it. Hence, this code needs to get the
usb pointer out of skb->cb before handing it off to that function.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-12 21:22:19 -04:00
Ivo van Doorn
b30cdfc517 rt2x00: Clean up error handling of PCI queue DMA allocation.
When, for some reason, the rt2x00pci module fails to allocate DMA memory for
the queues, it tries to undo the complete initialization of the PCI device,
including freeing of the irq. This results in the following error in dmesg, as
the irq hadn't been requested yet:

[  78.123456] Trying to free already-free IRQ 17

Fix this by implementing proper error handling code, instead of just using the
full uninitialization function.

Signed-off-by: Gertjan van Wingerde <gwingerde@kpnplanet.nl>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-12 21:22:18 -04:00
Ivo van Doorn
ed499983b8 rt2x00: Fix broken recover-on-error path
During initialization the initialize() callback function
in rt2x00pci and rt2x00usb will cleanup the mess they made.

rt2x00lib shouldn't call uninitialize because the callback function already
cleaned up _and_ the DEVICE_INITIALIZED isn't set which causes the
rt2x00lib_uninitialize() to halt directly anyway. All that is required
to be cleaned up by rt2x00lib is the queue, and that can be done by
calling rt2x00queue_uninitialize() directly.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-12 21:22:17 -04:00
Ivo van Doorn
7872089745 rt2x00: Don't use pskb_expand_head()
rt2x00pci allocates DMA for descriptor and data,
rt61pci doesn't use this for the beacon, but it can
use the descriptor part as temporary buffer instead
of using pskb_expand_head().
Using this temporary buffer is obviously much better
then reallocating the skb buffer...

At the same time we can set the data length for the
beacon queue at 0, to make sure no DMA is allocated for
data (but just for the descriptor).

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-12 21:22:17 -04:00
Zhu Yi
6243065d30 iwlwifi: fix compile error when CONFIG_MAC80211_DEBUGFS is not selected
Make iwl4965_lq_sta->drv available even without CONFIG_MAC80211_DEBUGFS.

Signed-off-by: Yi Zhu <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-12 21:19:43 -04:00
John W. Linville
d5251aea15 wavelan: avoid index past end of array if DEBUG_SHOW_UNUSED is defined
Reported by Daniel Marjamäki <danielm77@spray.se> here:

	http://bugzilla.kernel.org/show_bug.cgi?id=10588

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-12 21:18:05 -04:00
Luis R. Rodriguez
85b442e378 prism54: fix regression with missing carrier in AP-mode
This fixes a regression introduced by commit 7b463ced6 (prism54: set
carrier flags correctly) which causes the device to come up without
a carrier in AP-mode.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-12 21:18:04 -04:00
Alan Cox
79f999d0aa strip: Fix termios assumption
Strip assumes that the tty drivers always have a set_termios method which
may not be true. Check this when binding to the tty so that we don't oops
later.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-12 07:27:38 -07:00
John W. Linville
3df5ee60f1 wireless: fix warning introduced by "mac80211: QoS related cleanups"
net/mac80211/wme.c: In function ‘wme_qdiscop_enqueue’:
net/mac80211/wme.c:219: warning: comparison is always false due to limited range of data type

drivers/net/wireless/p54/p54common.c: In function ‘p54_conf_tx’:
drivers/net/wireless/p54/p54common.c:947: warning: comparison is always false due to limited range of data type

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:27 -04:00
Ivo van Doorn
3a4d3af700 rt2x00: Clarify supported chipsets in Kconfig
As reported by Filipus Klutiero <chealer@gmail.com>,
the rt2x00 Kconfig entries should be updated with
specific chipset notifications.

This cleans up Kconfig by explicitly mentioning the
supported chipsets for each drivers, and uses the
same chipset family names as mentioned on the Ralink website.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:27 -04:00
Holger Schurig
652e3f2086 libertas: allow removal of card at any time
This fixes several problems I had:

* when removing the card while the card was scanning or associtating,
  it could happen that destroy_workqueue() stuck and didn't return.
* make sure the command function doesn't run while we remove the list
  of pending commands
* for still unknown reason, I had calls to lbs_stop_card() with
  priv==NULL

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>
2008-05-07 15:02:27 -04:00
Holger Schurig
a63e5cb22f libertas: make some functions void
They don't return anything meaningfull and no-one cares about their results.

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>
2008-05-07 15:02:27 -04:00
Holger Schurig
5f505d9025 libertas: debug output tweaks for lbs_thread
* make debug output match the variable name
* always report that lbs_remove_rtap() has has been exited

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>
2008-05-07 15:02:26 -04:00
Johannes Berg
e100bb64bf mac80211: QoS related cleanups
This
 * makes the queue number passed to drivers a u16
   (as it will be with skb_get_queue_mapping)
 * removes the useless queue number defines
 * splits hw->queues into hw->queues/ampdu_queues
 * removes the debugfs files for per-queue counters
 * removes some dead QoS code
 * removes the beacon queue configuration for IBSS
   so that the drivers now never get a queue number
   bigger than (hw->queues + hw->ampdu_queues - 1)
   for tx and only in the range 0..hw->queues-1 for
   conf_tx.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:26 -04:00
Johannes Berg
36fc6757fe mac80211: remove queue info from ieee80211_tx_status
The queue info in struct ieee80211_tx_status is never used.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:26 -04:00
Johannes Berg
57ffc589a9 mac80211: clean up get_tx_stats callback
The callback takes a ieee80211_tx_queue_stats with a contained
array of ieee80211_tx_queue_stats_data, remove the former, rename
the latter to ieee80211_tx_queue_stats and make tx_stats() take
the array directly.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:26 -04:00
Tomas Winkler
3e0d4cb12f iwlwifi: rename iwl-4965.h to iwl-dev.h
This patch renames iwl-4965.h to iwl-dev.h

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:26 -04:00
Tomas Winkler
5a36ba0e41 iwlwifi: rename iwl-4965-commands to iwl-commands.h
This patch renames iwl-4965-commands to iwl-commands.h

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:26 -04:00
Tomas Winkler
e86fe9f64d iwlwifi-5000: add nic config handler for 5000 HW
This patch adds nic config handler for 5000 HW Family

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:25 -04:00
Tomas Winkler
f1f6941500 iwlwifi-5000: add eeprom check version handler
This patch adds implementation for eeprom check version
handler for 5000 HW

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:25 -04:00
Emmanuel Grumbach
7839fc0386 iwlwifi-5000: update the byte count in SCD
This patch udpates the byte count of the frame in the registers of the
scheduler.
This patch also moves two defines in iwl-4965.h to a more appropriate
area in the file.

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>
2008-05-07 15:02:25 -04:00
Ron Rindjunsky
d4100dd985 iwlwifi-5000: add iwl 5000 shared memory handlers
This patch fills the needed handlers for shared memory for
iwl 5000 family

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>
2008-05-07 15:02:25 -04:00
Tomas Winkler
fcf623df17 iwlwifi-5000: Add HW REV of 5000 HW family
This patch adds values fo CSR_HW_REV for 5000 HW family

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:25 -04:00
Tomas Winkler
1179f18df9 iwlwifi-5000: adjust antennas names in 5000 HW family
This patch use new defines for antennas

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-07 15:02:25 -04:00