Commit Graph

27 Commits

Author SHA1 Message Date
Emmanuel Grumbach
dac94da8db iwlwifi: mvm: new BT Coex API
This is the new API for BT Coex. The full functionality
will be implemented in further patches.

Note: this disables BT Coex for the currently existing
fw (-7 version).

There is also a new command - the channel inhibition command.

This command tells BT what channels to avoid in order to
minimise the interaction between BT and WiFi.
We can tell BT about 2 channels, primary and secondary.
BT will not tune to primary at all and will avoid secondary
as much as possible.

This also means that we need to track vifs that AP / GO.
So rename iwl_mvm_bt_coex_vif_assoc to
iwl_mvm_bt_coex_vif_change to better reflect its real
meaning.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-10-02 18:00:40 +02:00
David Spinadel
35a000b7c1 iwlwifi: mvm: support sched scan if supported by the fw
Add support for scheduled scan according to firmware support.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-10-02 18:00:39 +02:00
David Spinadel
20f1a5deb6 iwlwifi: mvm: add no_basic_ssid option
New FW doesn't use the SSID from scan request template. Adding
a TLV flag to indicate the change, and fixing the flows to send
the first SSID in SSID list if the flag is on.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-10-02 18:00:39 +02:00
Max Stepanov
5a258aaeec iwlwifi: mvm: split ADD_STA and ADD_STA_KEY in firmware API
Add support for new station management firmware API. The old
ADD_MODIFY_STA command has been replaced with two: a modified
ADD_MODIFY_STA and a new ADD_MODIFY_STA_KEY command.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-10-02 18:00:36 +02:00
Luciano Coelho
66140adc22 iwlwifi: use a macro for default probe length
Instead of assigning the default max probe length to 200 in the main
code, create a macro for consistency and clarity.

Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-08-16 12:11:36 +02:00
Eytan Lifshitz
f8f03c3edc iwlwifi: mvm: add support to the new FW time event API
The time event firmware API will change, add the support for that.
Use the new API throughout and convert to the old where needed.

Signed-off-by: Eytan Lifshitz <eytan.lifshitz@intel.com>
Reviewed-by: Guy Cohen <guy.cohen@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-08-12 15:19:06 +02:00
Hila Gonen
5dca7c241e iwlwifi: mvm: Change beacon filtering command
Change beacon filtering command due to a change in the API.

In case the FW supports the old API, we do not send the
BF HCMD and assume that since the corresponding struct in
the FW is zeroed by default then we don't need to disable
it in the FW actively.

Signed-off-by: Hila Gonen <hila.gonen@intel.com>
Signed-off-by: Dor Shaish <dor.shaish@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-07-31 11:05:03 +02:00
Johannes Berg
5369d6c167 iwlwifi: mvm: support six IPv6 addresses in D3
Newer firmware supports offloading more IPv6 addresses for NDP,
adjust the code to send the correct command depending on the
firmware capability.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-07-31 11:04:59 +02:00
Avri Altman
a2d7b870d0 iwlwifi: mvm: new api to get signal strength
A new API that replaces the rx signal strength calculation via agc & rssi.
The energy is now calculated outside the driver and transferred by the fw.

Signed-off-by: Avri Altman <avri.altman@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-07-31 11:04:49 +02:00
Alexander Bondar
e811ada7a6 iwlwifi: mvm: Upgrade to a new power management uAPSD API
Change power management implementation to support new host-device API
containing uAPSD parameters. Verify FW support for this new API.
Use the new power table command (0xA9) to configure power management.
Use the legacy command (0x77) if FW does not support the new API.
New file power_legacy.c is introduced for legacy implementation.

Signed-off-by: Alexander Bondar <alexander.bondar@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-07-16 16:13:23 +03:00
Johannes Berg
0db53d005d iwlwifi: reverse DATA/INST section order
As the new MVM firmware files package the DATA section
first, and debugfs files want to access the DATA and
not INST section, reverse the order here. This is only
relevant for debugfs code that accesses the SRAM DATA
section and uses this constant to access the section.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-16 23:14:24 +02:00
Emmanuel Grumbach
332235427a iwlwifi: mvm: take the valid_{rx,tx}_ant from the TLV
This is the right source of information for the valid Tx
antennas, not the NVM.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20 14:17:12 +01:00
Emmanuel Grumbach
d110cb51cf iwlwifi: mvm: take the radio type / step / dash from TLVs
This data should taken from TLVs and not from the NVM. This
is true for the value written in CSR_HW_IF_CONFIG_REG too.

Also, no need to set the CSR_HW_IF_CONFIG_REG_BIT_MAC_SI bit
for 7000 devices which are the only devices currently
supported.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-20 14:17:11 +01:00
Emmanuel Grumbach
25b9ea5c79 iwlwifi: mvm: the SCD byte count is a TLV flag
The SCD byte count layout is decided by the configuration
done in fw, it is then logical to export it as a TLV flag
and not per HW SKU.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-06 16:48:03 +01:00
Emmanuel Grumbach
410dc5aa59 iwlwifi: a few fixes in license
7000.c was released as GPL only by mistake: it should be
dual licensed - GPL / BSD.
The file that contains the license in the kernel is COPYING
and not LICENSE.GPL.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-06 16:46:59 +01:00
John W. Linville
f5237f278f Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem 2013-02-08 13:16:17 -05:00
Johannes Berg
8ca151b568 iwlwifi: add the MVM driver
Newer firmware revisions have a completely new
firmware API. This is the new driver for this
new API.

I've listed the people who directly contributed
code, but many others from various teams have
contributed in other ways.

Cc: Alexander Bondar <alexander.bondar@intel.com>
Cc: Amit Beka <amit.beka@intel.com>
Cc: Amnon Paz <amnonx.paz@intel.com>
Cc: Assaf Krauss <assaf.krauss@intel.com>
Cc: David Spinadel <david.spinadel@intel.com>
Cc: Dor Shaish <dor.shaish@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Eytan Lifshitz <eytan.lifshitz@intel.com>
Cc: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-01 11:27:15 +01:00
Johannes Berg
aa2b177083 iwlwifi: fix calibration parser
The firmware TLV for calibration data isn't
really a u64, but two u32 values. Define a
struct for that and change the parser.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-01-30 21:41:29 +01:00
Johannes Berg
128e63ef07 iwlwifi: update copyright
Update Copyright notices to 2013.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-01-24 13:00:55 +01:00
Jiri Pirko
81135548e6 net: use ETHTOOL_FWVERS_LEN instead of ETHTOOL_BUSINFO_LEN for fw_ver strings
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-06 21:06:31 -08:00
Johannes Berg
83f84d7bd4 iwlwifi: load firmware in chunks
Instead of allocating one big chunk of DMA-coherent
memory for the firmware and keeping it around, only
vmalloc() the firmware and copy it into a single
page of DMA-coherent memory for the upload.

The advantage is that we don't need DMA memory for
the firmware image that is stored while the driver
is operating, we only need it while uploading.

This will make it easier for the driver to work if
the system has fragmented memory.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-09-10 19:14:30 +02:00
Wey-Yi Guy
bb982e3af8 iwlwifi: include net/mac80211.h to avoid compiler error
without the include, kernel compiling will fail, but not compat.
this patch need to be merge with iwlwifi-clean-up-iwl-shared.h-includes.patch

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:21:53 -07:00
David Spinadel
4db2c9aeb2 iwlwifi: Add bool mvm_ucode to iwl_fw
mvm_ucode is true when mvm TLVs arive.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-12 14:22:10 -04:00
David Spinadel
6dfa8d019c iwlwifi: change struct iwl_fw
Change iwl_fw struct to hold an array of fw_img instead of
three separated instances.

Change fw_img to hold an array of fw_desc instead of two
separate descriptors for instructions and data.

Change load_given_ucode, load_section, verification functions
etc. to support this structure.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-12 14:22:09 -04:00
David Spinadel
ed8c8365c4 iwlwifi: Add TLVs and fields for 16.0 uCode
New TLVs for ucode sections that are not known as
instruction or data.

New TLVs for phy-configuration and default calibrations.

Add default calib and phy config fields to iwl_fw.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-12 14:22:08 -04:00
David Spinadel
0cedacc579 iwlwifi: more modularity in fw images and sections
Changed iwl_firmware_pieces structure to support an array of
separate images, and an array of sections for each image.

In fw_sec and fw_desc structures, added a field for
offset from the HW address, to support 16.0 uCode that
provides an offset instead of any other data about the section.
This field is filled with default values when parsing instruction
or data section.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-12 14:22:06 -04:00
Johannes Berg
0692fe41b3 iwlwifi: split out firmware store
Through the driver, struct iwl_fw will
store the firmware. Split this out into
a separate file, iwl-fw.h, and make all
other code use it. To do this, also move
the log pointers into it, and remove the
knowledge of "nic" from everything.

Now the op_mode has a fw pointer, and
(unfortunately) for now the shared data
also needs to keep one for the transport
to access dump the error log -- I think
that will move later.

Since I wanted to constify the firmware
pointers, some more changes were needed.

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>
2012-03-07 13:51:47 -05:00