Commit Graph

174 Commits

Author SHA1 Message Date
Don Fry
3d6acefc0a iwlwifi: move ucode_type from iwl_priv to iwl_shared
Move the ucode_type variable from the iwl_priv to the iwl_shared
structure with associated code changes.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-12-02 08:23:13 -08:00
Don Fry
97b52cfd1a iwlagn: move nvm_device_type from iwl_priv to iwl_trans
The nvm_device_type is eeprom related and does not need to be part
of the iwl_priv structure.  Move it and eliminate access to the iwl_priv
structure.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-11 12:32:56 -05:00
Don Fry
de7f5f92db iwlagn: move ucode files out of the iwl_priv structure
Relocate the ucode files and update relevant code.
More code refactoring.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-11 12:32:53 -05:00
Emmanuel Grumbach
3eae4bb176 iwlagn: kill hw_params.max_stations
Not needed since driver split.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-14 14:48:10 -04:00
Wey-Yi Guy
7e4005cc4a iwlagn: add "echo test" command to debugfs
For command queue testing, add "echo test" to debugfs

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-14 14:48:09 -04:00
Emmanuel Grumbach
511afa3bfb iwlagn: sparse warning priv->temperature is signed
Since priv->temperature is signed, we cannot use debugfs_create_u32
to refer to it.
Use a regular debugfs file instead.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-27 14:34:06 -04:00
Johannes Berg
ca934b6715 iwlagn: move sysfs files to debugfs
The debug_level and temperature files should be in
debugfs, the txpower file is completely unneeded
since TX power can be set with iw/iwconfig.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-19 16:10:09 -04:00
Emmanuel Grumbach
41f5e0475c iwlagn: move traffic_log back to upper layer
The traffic log debugfs handlers were mistakenly moved to the
transport layer because they print the pointers of the Tx / Rx
queues. The pointers of the queues can be fetched by another debugfs
handler.
So bring the traffic log back to the upper layer and remove the part
that reads the Tx / Rx queues' pointers.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-14 13:56:38 -04:00
Emmanuel Grumbach
5f85a7890c iwlagn: iwl_tid_data moves to iwl-shared
The rate scaling and the transport need to access the data in
iwl_tid_data, hence the move.

Note that the only component in the upper layer that needs this data
is the rate scaling. Refactoring the rate scaling may help to move
iwl_tid_data from the shared area to the transport area.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29 15:30:31 -04:00
Emmanuel Grumbach
83ed90155f iwlagn: all function iwl-io.c receive iwl_bus
Which means that iwl-io.c doesn't need to include iwl-dev.h any more.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29 15:30:29 -04:00
Emmanuel Grumbach
16db88ba51 iwlagn: move dump_csr and dump_fh to transport layer
These are transport layer related. Move also the corresponding debugfs handlers.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29 15:30:27 -04:00
Emmanuel Grumbach
845a9c0d8a iwlagn: move all iwl_is_XXX helpers to iwl-shared.h
Logic move after all priv->status moved to struct iwl_shared

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29 15:25:35 -04:00
Emmanuel Grumbach
1f7b6172db iwlagn: move isr_statistics to transport layer
It is accessed by the transport layer only, hence the move.
The debugfs handlers that accessed it moved to the transport layer too.
The rx_handlers part of it stayed in the upper layer and a special debugfs
has been added for it

Also add missing includes to iwl-commands.h.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29 15:25:34 -04:00
Emmanuel Grumbach
7ff94706a0 iwlagn: move the NIC error flow to the transport layer
It is transport dependent, move to the PCIe transport layer.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29 15:25:33 -04:00
Emmanuel Grumbach
87e5666c07 iwlagn: transport handler can register debugfs entries
Add a handler in iwl_trans_ops to allow it to add entries under debugfs dir
given by the upper level.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29 15:25:32 -04:00
Emmanuel Grumbach
6ac2f839b0 iwlagn: priv->mutex moves to iwl_shared
Since it is used by all the layers, it needs to move to iwl_shared.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29 15:25:31 -04:00
Emmanuel Grumbach
63013ae301 iwlagn: priv->status moves to iwl_shared
Since it is used by all the layers, it needs to move to iwl_shared.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29 15:25:31 -04:00
Emmanuel Grumbach
d618912417 iwlagn: hw_params moves to iwl_shared
Since it is used by all the layers, it needs to move to iwl_shared.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29 15:25:30 -04:00
Emmanuel Grumbach
8f470ce31d iwlagn: debug_level moves to struct iwl_shared
This will allow all the modules to look at it.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29 15:25:30 -04:00
Emmanuel Grumbach
a294b96f25 iwlagn: use iwl_get_debug_level instead of iwl_debug_level
The latter may return incomplete information.
For example, if one switched IWL_DL_TX on through sysfs, IWL_DL_TX bit would
have been set in priv->debug_level, but since iwl_alloc_traffic_mem looked at
iwl_debug_level only, it wouldn't have allocated the tx_traffic buffer.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29 15:25:30 -04:00
Johannes Berg
c8ac61cf6e iwlagn: implement WoWLAN
Implement WoWLAN support in iwlagn. The device
supports a number of wakeup triggers and can do
GTK rekeying when asleep (if HW crypto is used).
Unfortunately, we need to disconnect from the AP
after resume since we can't yet get all the info
out of the wowlan uCode to stay connected safely.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-07-21 07:31:31 -07:00
Wey-Yi Guy
898ed67be0 iwlagn: remove un-necessary "_agn"
After driver split, extra _agn in priv structure is no needed, remove it.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-07-21 07:31:01 -07:00
Wey-Yi Guy
c68744fb93 iwlagn: Remove un-necessary indirect call
After driver split, no need to make indirect call to txfifo flush function

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-06-18 08:03:18 -07:00
Johannes Berg
872907bb17 iwlagn: don't check ucode subtype
The ucode subtypes keep changing, and there's no
particular reason to be checking them (other than
a paranoid sanity check). Since the numbers are
also in conflict between different ucode images
now, simply don't check them any more and rely on
the images being built correctly.

Also, to indicate that, rename the constants and
the enum, moving it to a different file.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-06-11 07:09:09 -07:00
Wey-Yi Guy
d6d023a194 iwlagn: remove un-necessary debugfs callback
After driver split, no need for debugfs callback, remove those

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-04-30 09:10:53 -07:00
Johannes Berg
dbf28e21ca iwlagn: combine firmware code/data
On new hardware, ucode images always come in
pairs: code and data. Therefore, combine the
variables into an appropriate struct and use
that when both code and data are needed.

Also, combine allocation and copying so that
we have less code in total.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-04-22 10:21:18 -07:00
Johannes Berg
ca7966c88e iwlagn: implement synchronous firmware load
The current firmware loading mechanism in
iwlwifi is very hard to follow, and thus
hard to maintain. To make it easier, make
the firmware loading synchronous.

For now, as a side effect, this removes a
number of retry possibilities we had. It
isn't typical for this to fail, but if it
does happen we restart from scratch which
this also makes easier to do should it be
necessary.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-04-22 10:18:48 -07:00
Wey-Yi Guy
b7af6a9969 iwlagn: always support uCode trace
All _agn devices support continuous uCode trace, remove checking

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-04-18 09:27:30 -07:00
Johannes Berg
0da0e5bf15 iwlagn: clean up & autodetect statistics
There's no need to keep both normal and BT statistics
versions around all the time in memory when we only
use a subset of both. So keep only the subsets that
we need in memory, depending on the debug config).

Also, in doing so, we can remove all the calls to
iwl_bt_statistics() in the driver as we'll just
access the copied statistics now.

Finally, also remove this call from the one place
where it might still be needed and automatically
detect what kind of statistics the device is sending
based on their size. This way, we don't need to keep
track of which devices do what any more, which is
good since this is subject to change based on the
ucode version (as some ucode even for non-BT devices
will in fact use BT statistics).

Warn upon encountering a statistics command from the
ucode that isn't known, so we will find such issues
earlier in the future.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Tested-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-04-08 08:19:00 -07:00
Wey-Yi Guy
703bc583cb iwlagn: sensitivity and chain noise done by driver
_agn driver should perform both sensitivity and chain noise calib.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-04-08 08:02:03 -07:00
Wey-Yi Guy
ae89726a02 iwlagn: tx power calib always done in firmware
Remove the config flag for tx power calib

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-04-08 08:01:55 -07:00
Wey-Yi Guy
23c0fcc66b iwlagn: all _agn devices support power save mode
Remove broken_power_save checking

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-04-08 08:01:46 -07:00
Wey-Yi Guy
3ecccbcd3c iwlagn: remove un-necessary function pointer
After driver split, no need to use function pointer for those event and
register dump function.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-04-08 07:59:25 -07:00
Wey-Yi Guy
901069c714 iwlagn: change Copyright to 2011
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-07 15:51:37 -04:00
Johannes Berg
08960dea6c iwlagn: remove pointless return variables
A number of places just use a variable to return
it right away, which is useless, so let's remove
the variables there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-04-07 15:51:35 -04:00
Wey-Yi Guy
be663ab670 iwlwifi: split the drivers for agn and legacy devices 3945/4965
Intel WiFi devices 3945 and 4965 now have their own driver in the folder

	drivers/net/wireless/iwlegacy

Add support to build these drivers independently of the driver for
AGN devices. Selecting the 3945 builds iwl3945.ko and iwl_legacy.ko,
and selecting the 4965 builds iwl4965.ko and iwl_legacy.ko. iwl-legacy.ko
contains code shared between both devices.

The 3945 is an ABG/BG device, with no support for 802.11n. The 4965 is a 2x3
ABGN device.

Signed-off-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com>
Acked-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-02-21 11:27:26 -08:00
Wey-Yi Guy
4bc85c1324 Revert "iwlwifi: split the drivers for agn and legacy devices 3945/4965"
This reverts commit aa833c4b1a.
2011-02-21 11:11:05 -08:00
Wey-Yi Guy
aa833c4b1a iwlwifi: split the drivers for agn and legacy devices 3945/4965
Intel WiFi devices 3945 and 4965 now have their own driver in the folder

	drivers/net/wireless/iwlegacy

Add support to build these drivers independently of the driver for
AGN devices. Selecting the 3945 builds iwl3945.ko and iwl_legacy.ko,
and selecting the 4965 builds iwl4965.ko and iwl_legacy.ko. iwl-legacy.ko
contains code shared between both devices.

The 3945 is an ABG/BG device, with no support for 802.11n. The 4965 is a 2x3
ABGN device.

Signed-off-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com>
Acked-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-02-21 10:57:10 -08:00
Wey-Yi Guy
187bc4f6b2 iwlagn: remove unsupported BT SCO command
During the period of BT coex changes, REPLY_BT_COEX_SCO host command
is no longer needed to support SCO/eSCO type of traffic. delete it.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-01-31 13:22:25 -08:00
Stanislaw Gruszka
9f60e7ee42 iwlwifi: introduce iwl_bt_statistics
We use priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics
conditional in few places, merge it into one function.

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>
2011-01-28 15:46:25 -05:00
Stanislaw Gruszka
88e58fc5d9 iwlwifi: introduce iwl_advanced_bt_coexist()
We use priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist
conditional in few places, merge it into one function.

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>
2011-01-28 15:46:24 -05:00
Jay Sternberg
24834d2c84 iwlwifi: correct debugfs data dumped from sram
the sram data dumped through the debugfs interface would only work properly
when dumping data on even u32 boundaries and swap bytes based on endianness
on that boundary making byte arrays impossible to read.

now addresses are displayed at the start of every line and the data is
displayed consistently if dumping 1 byte or 20 and regardless of what is the
starting address.

if no lenght given, address displayed is u32 in device format

Signed-off-by: Jay Sternberg <jay.e.sternberg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-01-21 15:50:33 -08:00
Wey-Yi Guy
5ed540aecc iwlwifi: use mac80211 throughput trigger
Instead of keeping track of LED blink speed
in the driver, use the new mac80211 trigger
and link it up with an LED classdev that we
now register. This also allows users more
flexibility in how they want to have the LED
blink or not.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2011-01-21 15:26:39 -08:00
Wey-Yi Guy
f21dd005df iwlwifi: keep track of bt coex enable/disable stage
For debugging purpose, keep track of the bt coex enable/disable state.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-12-13 15:53:38 -08:00
Stanislaw Gruszka
22de94de7d iwlwifi: jiffies based tx queues watchdog
This patch replace monitor/recover timer by watchdog based on time
stamp. New code allow to discover hangs more precisely.

Timeout values are currently doubled monitoring period values of
previous timer. This have to be tuned based of firmware timing
capabilities.

Tested on 3945, 4965, 5300, 6300.

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>
2010-12-06 16:01:29 -05:00
Johannes Berg
ea9b307f8e iwlwifi: always build swq_id as virtual queue ID
Previously, we used the swq_id's mechanism
to have AC and HW queue different only for
aggregation queues. To be able to fix a bug
with iPAN simply always build the swq_id as
ac | (hwq << 2) and remove the flag bit.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-11-16 07:46:00 -08:00
Wey-Yi Guy
66e863a527 iwlagn: support dynamic aggregation for BT coex
Use dynamic aggregation threshold if bt traffic load is high
to reduce the impact on aggregated frame.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-11-16 07:44:00 -08:00
Linus Torvalds
5f05647dd8 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
  bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
  vlan: Calling vlan_hwaccel_do_receive() is always valid.
  tproxy: use the interface primary IP address as a default value for --on-ip
  tproxy: added IPv6 support to the socket match
  cxgb3: function namespace cleanup
  tproxy: added IPv6 support to the TPROXY target
  tproxy: added IPv6 socket lookup function to nf_tproxy_core
  be2net: Changes to use only priority codes allowed by f/w
  tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
  tproxy: added tproxy sockopt interface in the IPV6 layer
  tproxy: added udp6_lib_lookup function
  tproxy: added const specifiers to udp lookup functions
  tproxy: split off ipv6 defragmentation to a separate module
  l2tp: small cleanup
  nf_nat: restrict ICMP translation for embedded header
  can: mcp251x: fix generation of error frames
  can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
  can-raw: add msg_flags to distinguish local traffic
  9p: client code cleanup
  rds: make local functions/variables static
  ...

Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David
2010-10-23 11:47:02 -07:00
Johannes Berg
0de7673655 iwlwifi: clean up declarations
A number of declarations in iwl-core.h should
be in agn specific files, and also rename the
iwl-calib.h file to iwl-agn-calib.h to better
reflect that it belongs to agn.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-10-07 15:52:44 -07:00
Wey-Yi Guy
7cb1b0887f iwlagn: reduce redundant parameter definitions
move paramater definitions to a device paramater structure only
leaving the device name, which antennas are used and what firmware
file to use in the iwl_cfg structure.  this will not completely
remove the redundancies but greatly reduce them for devices that
only vary by name or antennas.  the parameters that are more
likely to change within a given device family are left in iwl_cfg.
also separate bt param structure added to help reduce more.

Signed-off-by: Jay Sternberg <jay.e.sternberg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-10-06 08:10:00 -07:00