Commit Graph

176 Commits

Author SHA1 Message Date
Gregory Greenman
dbb6f2307b wifi: iwlwifi: disable RX STBC when a device doesn't support it
Some devices, like step A0 of GL FM device doesn't support RX STBC
for VHT/HE. Add a workaround to remove it from capabilities in
this case.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230524203151.65c3e09813e5.Iadfd8cdb0ea5a8088ae3daa555c780c423951894@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:05:28 +02:00
Johannes Berg
f8f9c31129 wifi: iwlwifi: nvm-parse: add full BW UL MU-MIMO support
For some devices, in client mode, we support full bandwidth
uplink multi-user MIMO. Add the necessary capability.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230416154301.88b6aac6c876.Ibf2a7a38d7a172c371c347c9d4441e8c656cefe3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-04-17 09:53:23 +02:00
Daniel Gabay
cb75abcebc wifi: iwlwifi: nvm: Update HE capabilities on 6GHz band for EHT device
Max A-MPDU length exponent shall be set to 2 for EHT capable
device on 6GHz band in order to support 4MB aggregation.

Update HE MAC capabilities accordingly for station and softap
interfaces.

This change requires to add another ieee80211_sband_iftype_data for
uhb since high/uhb are no longer the same.

Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230413102635.1eee32cfd199.I9c5ff3a6956d509137deca620814935149516fbc@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-04-13 16:30:00 +02:00
Johannes Berg
0cc6fb8a0c wifi: iwlwifi: nvm-parse: enable 160/320 MHz for AP mode
Initially, 160/320 MHz in AP mode were not supported.
After testing, enable the wider bandwidths in AP mode
as well.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230413102635.ed04de3a2833.Ie3991179dfaf24880b96a0904a625dbf6b8fd579@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-04-13 16:29:58 +02:00
Solomon Tan
d2abe692fe wifi: iwlwifi: Remove prohibited spaces
This patch addresses the error from checkpatch.pl regarding the presence
of prohibited spaces.

Signed-off-by: Solomon Tan <solomonbstoner@protonmail.ch>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230314194113.557d6841a166.I0957923fe9ea20c1ec9140477033548ccfe93e9a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15 13:25:14 +01:00
Johannes Berg
8ca67e3d8b wifi: iwlwifi: nvm-parse: enable WiFi7 for Fm radio for now
We're still working out how the hardware/firmware (will) advertise
support for this - for now, assume that Fm radio supports it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20221205102808.f73face1a674.Ic62ee5c61c0ef2a5b5e9f89782b7bc82b0caa408@changeid
2022-12-07 17:35:06 +02:00
Abhishek Naik
0e21ec6edb wifi: iwlwifi: nvm: Update EHT capabilities for GL device
Update EHT MAC and PHY capabilities for GL device
for station and softap interface.
Add relevant code in nvm_fixup_sband_iftd.

Signed-off-by: Abhishek Naik <abhishek.naik@intel.com>
Link: https://lore.kernel.org/r/20221122220713.1da816ab7ffc.Ief570e27007c9e2ad3a97bee4b074e2fc1c75bae@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
2022-11-28 17:53:35 +02:00
Johannes Berg
3f44d44f06 wifi: iwlwifi: nvm-parse: support A-MPDU in EHT 2.4 GHz
We support large A-MPDU in EHT in 2.4 GHz, so add the right
bits for that in the EHT capabilities.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20221122220713.3e7449760415.Id394d7fd0acaca48d429feccda4e66dbadaab993@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
2022-11-28 17:53:31 +02:00
Johannes Berg
35ea5f6194 wifi: iwlwifi: mvm: advertise 320 MHz in 6 GHz only conditionally
We can't have it in AP mode unless for debug, since we don't have
160 MHz in HE PHY capabilities, and also set it only in 6 GHz even
if (unlike in HE) it's always defined.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20221122220713.293ef3e5a1c4.I867526a6bd3f93ee50076ff359436dfb5ec6101c@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
2022-11-28 17:53:27 +02:00
Johannes Berg
3895f1609c wifi: iwlwifi: mvm: set HE PHY bandwidth according to band
The bits are reserved on the opposite bands, so we shouldn't
always send them, only the 2G bit on 2.4 GHz and the 5G bits
on 5/6GHz. Fix that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20221122220713.0a075d00c796.Ib4cac0b7f90dfadebceceb1e07c8cdfd7a4138f6@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
2022-11-28 17:53:22 +02:00
Ilan Peer
26d7cc0abe wifi: iwlwifi: mvm: Advertise EHT capabilities
Add support for advertising EHT capabilities if supported by
device SKU and not disabled by module parameters.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Link: https://lore.kernel.org/r/20221122220713.6bc00d851794.I214005645f3da21d8f2458a70355deeca04a19e8@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
2022-11-28 17:52:51 +02:00
Jakub Kicinski
0b3660695e brcmfmac
* add BCM43454/6 support
 
 rtw89
  * add support for 160 MHz channels and 6 GHz band
  * hardware scan support
 
 iwlwifi
  * support UHB TAS enablement via BIOS
  * remove a bunch of W=1 warnings
  * add support for channel switch offload
  * support 32 Rx AMPDU sessions in newer devices
  * add support for a couple of new devices
  * add support for band disablement via BIOS
 
 mt76
  * mt7915 thermal management improvements
  * SAR support for more mt76 drivers
  * mt7986 wmac support on mt7915
 
 ath11k
  * debugfs interface to configure firmware debug log level
  * debugfs interface to test Target Wake Time (TWT)
  * provide 802.11ax High Efficiency (HE) data via radiotap
 
 ath9k
  * use hw_random API instead of directly dumping into random.c
 
 wcn36xx
  * fix wcn3660 to work on 5 GHz band
 
 ath6kl
  * add device ID for WLU5150-D81
 
 cfg80211/mac80211
  * initial EHT (from 802.11be) support
    (EHT rates, 320 MHz, larger block-ack)
  * support disconnect on HW restart
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Merge tag 'wireless-next-2022-03-11' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Johannes Berg says:

====================
brcmfmac
 * add BCM43454/6 support

rtw89
 * add support for 160 MHz channels and 6 GHz band
 * hardware scan support

iwlwifi
 * support UHB TAS enablement via BIOS
 * remove a bunch of W=1 warnings
 * add support for channel switch offload
 * support 32 Rx AMPDU sessions in newer devices
 * add support for a couple of new devices
 * add support for band disablement via BIOS

mt76
 * mt7915 thermal management improvements
 * SAR support for more mt76 drivers
 * mt7986 wmac support on mt7915

ath11k
 * debugfs interface to configure firmware debug log level
 * debugfs interface to test Target Wake Time (TWT)
 * provide 802.11ax High Efficiency (HE) data via radiotap

ath9k
 * use hw_random API instead of directly dumping into random.c

wcn36xx
 * fix wcn3660 to work on 5 GHz band

ath6kl
 * add device ID for WLU5150-D81

cfg80211/mac80211
 * initial EHT (from 802.11be) support
   (EHT rates, 320 MHz, larger block-ack)
 * support disconnect on HW restart

* tag 'wireless-next-2022-03-11' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (247 commits)
  mac80211: Add support to trigger sta disconnect on hardware restart
  mac80211: fix potential double free on mesh join
  mac80211: correct legacy rates check in ieee80211_calc_rx_airtime
  nl80211: fix typo of NL80211_IF_TYPE_OCB in documentation
  mac80211: Use GFP_KERNEL instead of GFP_ATOMIC when possible
  mac80211: replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE
  rtw89: 8852c: process logic efuse map
  rtw89: 8852c: process efuse of phycap
  rtw89: support DAV efuse reading operation
  rtw89: 8852c: add chip::dle_mem
  rtw89: add page_regs to handle v1 chips
  rtw89: add chip_info::{h2c,c2h}_reg to support more chips
  rtw89: add hci_func_en_addr to support variant generation
  rtw89: add power_{on/off}_func
  rtw89: read chip version depends on chip ID
  rtw89: pci: use a struct to describe all registers address related to DMA channel
  rtw89: pci: add V1 of PCI channel address
  rtw89: pci: add struct rtw89_pci_info
  rtw89: 8852c: add 8852c empty files
  MAINTAINERS: add devicetree bindings entry for mt76
  ...

====================

Link: https://lore.kernel.org/r/20220311124029.213470-1-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-11 13:00:17 -08:00
Golan Ben Ami
1db5fcbba2 iwlwifi: don't advertise TWT support
Some APs misbehave when TWT is used and cause our firmware to crash.
We don't know a reasonable way to detect and work around this problem
in the FW yet.  To prevent these crashes, disable TWT in the driver by
stopping to advertise TWT support.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=215523
Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
[reworded the commit message]
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/20220301072926.153969-1-luca@coelho.fi
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-03-01 11:00:43 +01:00
Abhishek Naik
85643396c7 iwlwifi: nvm: Correct HE capability
The HE PHY capability - Tx 1024-QAM < 242-tone RU support
was not handled for Ms RFs, add the relevant code for it.

Signed-off-by: Abhishek Naik <abhishek.naik@intel.com>
Fixes: 1381eb5c8e ("iwlwifi: correct HE capabilities")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220130115024.01e232ce98ca.I765d26e9eb6ae9424542ccb7dd7f7ba61b1b6449@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2022-02-18 10:40:52 +02:00
Miri Korenblit
853450a618 iwlwifi: mvm: use debug print instead of WARN_ON()
In MCC_UPDATE_CMD we get from the FW the number of entries in the
channel info array. We used to WARN_ON if this parameter is greater
than we expected. Since this is not really a driver bug, and since it
might happen in some valid cases too, we shouldn't use a warning here.

Fix this by replacing the WARN_ON with a debug print.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220130115024.3cb9828df280.I14abe7c71b45bbae3d3cd503e6e13fa2cd372ed4@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2022-02-18 10:40:52 +02:00
Luca Coelho
3ea839c1e2 iwlwifi: read and print OTP minor version
Sometimes it can be useful to know the OTP minor version, so read it
from the register and print it out.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220130115024.a90a1363558e.Ifc08db91cdc7d2e8353af55afaf899e10b2ef875@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2022-02-18 10:40:52 +02:00
Mordechay Goodstein
0dadd98613 iwlwifi: advertise support for HE - DCM BPSK RX/TX
Our HE capable HW also supports DCM mode, so broadcast this capability
in the HE PHY capabilities.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220129105618.f7f1b31a8c75.Id349f61dfd9d3514c08ad0917b1607d35ab73dfa@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2022-02-18 10:40:51 +02:00
Johannes Berg
86e8e65743 iwlwifi: fix various more -Wcast-qual warnings
When enabling W=3 that gets us -Wcast-qual, fix those warnings
in the code and propagate constness properly, or cast it away
via (uintptr_t) where really needed.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220128153014.4ac2f19c121e.Ied9469d93f8199206242bfba96e4e8d1949e3a08@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2022-02-18 10:40:50 +02:00
Bjoern A. Zeeb
73c289bac0 iwlwifi: propagate (const) type qualifier
Most of this change is a continuation of commit 403ea939ea
("iwlwifi: dbg: Mark ucode tlv data as const") propagating the
(const) type qualifier for ucode based tlv data to avoid having
the impression that it is writeable.
The other part of the change preserves the (const) type qualifier
over casts and function calls where it was previously lost.
Both changes are needed to avoid compile time errors on system with
more strict error settings, in this case found with clang on FreeBSD.

Sponsored by:  The FreeBSD Foundation
Signed-off-by: Bjoern A. Zeeb <bz@FreeBSD.ORG>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
[fix double word in commit message]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220128153014.3230c41312fc.I0032c597984834258d5a79b97052ed83dbe53b80@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2022-02-18 10:40:50 +02:00
Jakub Kicinski
294e70c952 This time we have:
* ndo_fill_forward_path support in mac80211, to let
    drivers use it
  * association comeback notification for userspace,
    to be able to react more sensibly to long delays
  * support for background radar detection hardware
    in some chipsets
  * SA Query Procedures offload on the AP side
  * more logging if we find problems with HT/VHT/HE
  * various cleanups and minor fixes
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Merge tag 'mac80211-next-for-net-next-2021-12-21' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
This time we have:
 * ndo_fill_forward_path support in mac80211, to let drivers use it
 * association comeback notification for userspace, to be able
   to react more sensibly to long delays
 * support for background radar detection hardware in some chipsets
 * SA Query Procedures offload on the AP side
 * more logging if we find problems with HT/VHT/HE
 * various cleanups and minor fixes

Conflicts:

net/wireless/reg.c:
  e08ebd6d7b ("cfg80211: Acquire wiphy mutex on regulatory work")
  701fdfe348 ("cfg80211: Enable regulatory enforcement checks for drivers supporting mesh iface")
  https://lore.kernel.org/r/20211221111950.57ecc6a7@canb.auug.org.au

drivers/net/wireless/ath/ath10k/wmi.c:
  7f599aeccb ("cfg80211: Use the HE operation IE to determine a 6GHz BSS channel")
  3bf2537ec2 ("ath10k: drop beacon and probe response which leak from other channel")
  https://lore.kernel.org/r/20211221115004.1cd6b262@canb.auug.org.au

* tag 'mac80211-next-for-net-next-2021-12-21' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next: (32 commits)
  cfg80211: Enable regulatory enforcement checks for drivers supporting mesh iface
  rfkill: allow to get the software rfkill state
  cfg80211: refactor cfg80211_get_ies_channel_number()
  nl82011: clarify interface combinations wrt. channels
  nl80211: Add support to offload SA Query procedures for AP SME device
  nl80211: Add support to set AP settings flags with single attribute
  mac80211: add more HT/VHT/HE state logging
  cfg80211: Use the HE operation IE to determine a 6GHz BSS channel
  cfg80211: rename offchannel_chain structs to background_chain to avoid confusion with ETSI standard
  mac80211: Notify cfg80211 about association comeback
  cfg80211: Add support for notifying association comeback
  mac80211: introduce channel switch disconnect function
  cfg80211: Fix order of enum nl80211_band_iftype_attr documentation
  cfg80211: simplify cfg80211_chandef_valid()
  mac80211: Remove a couple of obsolete TODO
  mac80211: fix FEC flag in radio tap header
  mac80211: use coarse boottime for airtime fairness code
  ieee80211: change HE nominal packet padding value defines
  cfg80211: use ieee80211_bss_get_elem() instead of _get_ie()
  mac80211: Use memset_after() to clear tx status
  ...
====================

Link: https://lore.kernel.org/r/20211221112532.28708-1-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-21 07:41:52 -08:00
Mike Golant
55c6d8f89d iwlwifi: support 4-bits in MAC step value
We have a MAC component (which is inside the SoC) and it has several
different HW steps.  3 bits used to be enough but now we need 4-bits
to represent all the different steps.

Properly support 4-bits in the MAC step value by refactoring all the
current handling of the MAC step/dash.

Already from family 8000 and up the dash (bits 0-1) no longer exists
and the step (until 8000 bits 2-3) consists of the dash bits as well.

To do this remove the CSR_HW_REV_STEP and the CSR_HW_REV_DASH
macros, replace them with CSR_HW_REV_STEP_DASH and add hw_rev_step
into the trans struct.

In addition remove the CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP and
CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH macros and create a new macro
combining the 2 (this way we don't need shifting or anything else.)

Signed-off-by: Matti Gottlieb <matti.gottlieb@intel.com>
Signed-off-by: Mike Golant <michael.golant@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211207160459.2e81a14d1f80.Ia5287e37fb3439d805336837361f6491f958e465@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-07 20:05:09 +02:00
Miri Korenblit
75c5bd68b6 ieee80211: change HE nominal packet padding value defines
It's easier to use and understand, and to extend for EHT later,
if we use the values here instead of the shifted values.

Unfortunately, we need to add _POS so that we can use it in
places like iwlwifi/mvm where constants are needed.

While at it, fix the typo ("NOMIMAL") which also helps catch any
conflicts.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://lore.kernel.org/r/20211126104817.7c29a05b8eb5.I2ca9faf06e177e3035bec91e2ae53c2f91d41774@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2021-11-28 21:53:04 +01:00
Emmanuel Grumbach
6d19a5eba5 iwlwifi: integrate with iwlmei
iwlmei needs to know about the follwing events:

* Association
* De-association
* Country Code change
* SW Rfkill change
* SAR table changes

iwlmei can take the device away from us, so report the new
rfkill type when this happens.
Advertise the required data from the CSME firmware to the
usersapce: mostly, the AP that the CSME firmware is currently
associated to in case there is an active link protection
session.
Generate the HOST_ASSOC / HOST_DISSASSOC messages.

Don't support WPA1 (non-RSNA) for now.
Don't support shared wep either.
We can then determine the AUTH parameter by checking the AKM.
Feed the cipher from the key installation.

SW Rfkill will be implemented later when cfg80211 will
allow us to read the SW Rfkill state.

Co-Developed-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

v7: Ayala added her signed-off
    remove pointless function declaration
    fix a bug due to merge conflict in the HOST_ASSOC message
v8: leave a print if we have a SAP connection on a device we do
    not support (yet)
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20211112062814.7502-4-emmanuel.grumbach@intel.com
2021-11-26 18:31:48 +02:00
Johannes Berg
ee02e59801 iwlwifi: add vendor specific capabilities for some RFs
On some RFs we want to advertise vendor specific capabilities to
indicate support for improved beamforming rates and/or on 160 MHz,
some APs where Intel has collaborated with the vendor will use it
to improve behaviour. Add these elements where relevant, i.e. for
HR and GF RFs.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017113927.510f0ef9c2d5.If99bdb9009583ac7cc6cbb708e871a67df836dbe@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:48:57 +03:00
Shaul Triebitz
4e110e799c iwlwifi: add 'Rx control frame to MBSSID' HE capability
'Rx control frame to MBSSID' is supported by HW and FW.
Add the capability to the HE mac capabilities.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210819183728.f3d6561dd8ee.I193d5331b43a1ecdae59eaedb37f0190a6d2311d@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-08-26 23:37:07 +03:00
Miri Korenblit
eb09ae93da iwlwifi: mvm: load regdomain at INIT stage
We used to load the regdomain only in the load stage,
this caused the 'iw phy phy0 reg get' command to fail if we
booted a machine with wifi off.
Therefor we should load it in INIT stage already.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210805141826.a6077801d7d5.I7d8d5c895bc467efbf81ea055dde366ea01cced1@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-08-26 23:36:10 +03:00
Johannes Berg
7e6dffda95 iwlwifi: read MAC address from correct place on Bz
On Bz devices, the MAC address CSRs changed from 0x380 to 0x30.
Change the boolean configuration "mac_addr_from_csr" to hold the
base address instead, and set it correctly for the different
devices using this feature.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210802215208.928c7983f014.Ic5ba92d98946c1b4640280a05dcfd75119c0f0c0@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-08-26 23:34:24 +03:00
Johannes Berg
0eb5a554bb iwlwifi: nvm: enable IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF
The device is capable of receiving MU-MIMO frames with 8 symbols,
enable the bit here that says so.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210802170640.90cf2eb42794.I692e6d0fde6e99a1db97d2e678952f043f48f603@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-08-26 23:32:19 +03:00
Mordechay Goodstein
f2d1bdf053 iwlwifi: iwl-nvm-parse: set STBC flags for HE phy capabilities
Our HW supersets STBC for HE but never set it in assoc IE, fix it by
setting it and enable using it.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210802170640.0108f3e322b6.Ib25a91b5c48ff1fb2185b86a9e4bf5eec637df90@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-08-26 23:32:18 +03:00
Shaul Triebitz
03470ba71f iwlwifi: advertise broadcast TWT support
If the firmware supports broadcast TWT (know by TLV),
add the broadcast TWT HE MAC capability.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210617100544.80fee3171b53.Idfb69643f4044ec26865d023d0c2a1d6466694aa@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-06-22 15:47:02 +03:00
Johannes Berg
1381eb5c8e iwlwifi: correct HE capabilities
The (default) HE capabilities for our devices weren't handled
correctly, adjust them to match the correct capabilities of
the devices.

Since the device regulatory will not allow 160 MHz on 5 GHz,
don't advertise this capability by default; do it only if an
NVM file is being loaded that might change the regulatory
parameters.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210617100544.e8d0b02ec86b.Ia6ef8cc0480d38af25e6ac45fad9fb15bdfcbc2c@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-06-22 15:11:41 +03:00
David S. Miller
08322284c1 Another set of updates, all over the map:
* set sk_pacing_shift for 802.3->802.11 encap offload
  * some monitor support for 802.11->802.3 decap offload
  * HE (802.11ax) spec updates
  * userspace API for TDLS HE support
  * along with various other small features, cleanups and
    fixups
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Merge tag 'mac80211-next-for-net-next-2021-04-20' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
Another set of updates, all over the map:
 * set sk_pacing_shift for 802.3->802.11 encap offload
 * some monitor support for 802.11->802.3 decap offload
 * HE (802.11ax) spec updates
 * userspace API for TDLS HE support
 * along with various other small features, cleanups and
   fixups
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-20 16:44:04 -07:00
Johannes Berg
2f5164447c wireless: fix spelling of A-MSDU in HE capabilities
In the HE capabilities, spell A-MSDU correctly, not "A-MDSU".

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210409123755.9e6ff1af1181.If6868bc6902ccd9a95c74c78f716c4b41473ef14@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2021-04-19 12:50:15 +02:00
Johannes Berg
1f851b8dfd wireless: align HE capabilities A-MPDU Length Exponent Extension
The A-MPDU length exponent extension is defined differently in
802.11ax D6.1, align with that.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210409123755.c2a257d3e2df.I3455245d388c52c61dace7e7958dbed7e807cfb6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2021-04-19 12:50:15 +02:00
Johannes Berg
76cf422133 wireless: align some HE capabilities with the spec
Some names were changed, align that with the spec as of
802.11ax-D6.1.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210409123755.b1e5fbab0d8c.I3eb6076cb0714ec6aec6b8f9dee613ce4a05d825@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2021-04-19 12:50:15 +02:00
Luca Coelho
07cc40fec9 iwlwifi: fix 11ax disabled bit in the regulatory capability flags
When version 2 of the regulatory capability flags API was implemented,
the flag to disable 11ax was defined as bit 13, but this was later
changed and the bit remained as bit 10, like in version 1.  This was
never changed in the driver, so we were checking for the wrong bit in
newer devices.  Fix it.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Fixes: e27c506a98 ("iwlwifi: regulatory: regulatory capabilities api change")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20210326125611.6d28516b59cd.Id0248d5e4662695254f49ce37b0268834ed52918@changeid
2021-04-06 13:25:45 +03:00
Johannes Berg
eebe75d165 iwlwifi: remove max_vht_ampdu_exponent config parameter
This is not (or no longer) used, so remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210210171218.ed18d7c8e7b8.Ic3fdf7c8636f332e3d5ee5841b03bf85e3bc4855@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-11 01:52:10 +02:00
Naftali Goldstein
c52b251d1c iwlwifi: declare support for triggered SU/MU beamforming feedback
The NIC supports this, so set the relevant bits in the HE PHY
capabilities.

Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210210142629.24212c1aac90.I82f6c1bdb9fe351ce46e8cc8ec6da221908dec45@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10 14:39:39 +02:00
Johannes Berg
8e99ea8d09 iwlwifi: use SPDX tags
Use SPDX tags instead of the long copyright notices.  Also cleanup
some duplicate copyright notices and combine the years where possible.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201210000603.481bcb512a6f.I8146abe5a637079e7336209f23cb26af98b12b31@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:15:31 +02:00
Emmanuel Grumbach
7b2829f315 iwlwifi: sort out the NVM offsets
The comments about the NVM offsets were inaccurate. Fix
the enum so that the right values appear under the right
comment.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201209231352.6fcf16392341.Ie882e66085901357484c9e272a73602248c7e69f@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:13 +02:00
Luca Coelho
eae94cf82d iwlwifi: mvm: add support for 6GHz
Add support to the 6GHz band (aka. Ultra High Band or UHB).  This
allows us to scan and connect to channels in that band, including all
the relevant features, such as preferred scan channels, colocated
channels etc.

Co-developed-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Co-developed-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Co-developed-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Co-developed-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Co-developed-by: Tali Levi Rovinsky <Tali.Levi-rovinsky@intel.com>
Signed-off-by: Tali Levi Rovinsky <Tali.Levi-rovinsky@intel.com>
Co-developed-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Co-developed-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201210000657.0fdbfc3d7352.Idb648536faf21716e2ab2c6d6890d3e49f719cd3@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:12:29 +02:00
Johannes Berg
d43ab298ef iwlwifi: copy iwl_he_capa for modifications
This data is not necessarily the same across devices as we may
modify it due to the number of antennas and for overrides (though
in practice overrides are likely to be identical), so modifying
the global data is wrong.

Make a copy of it in the NVM data and modify it there instead.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201209231352.6b4ee30c59e4.I0c30ef78b3bf727fe80b16a19c7588016d6b04bf@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:11:20 +02:00
Gil Adam
e27c506a98 iwlwifi: regulatory: regulatory capabilities api change
Support v2 of regulatory capability flags parsed from the device
NVM. New API support is determined by FW lookup of the MCC update
command resposnse version, where version 6 supports the new API.

Signed-off-by: Gil Adam <gil.adam@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200926002540.3d47f4e8ab98.I0fdd2ce23166c18284d2a7a624c40f35ea81cbc2@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:57:22 +03:00
Haim Dreyfuss
a224883cc9 iwlwifi: set NO_HE if the regulatory domain forbids it
If the firmware's regulatory domain forbids HE operation, set it
in the cfg80211 regdomain.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200529092401.c3e50c36c628.I991bfa662c0ef35de5be9eaf5b78ef190b67cb56@changeid
2020-05-29 10:31:58 +03:00
David S. Miller
5d9e4722c7 wireless-drivers-next patches for v5.8
First set of patches for v5.8. Changes all over, ath10k apparently
 seeing most new features this time. rtw88 also had lots of changes due
 to preparation for new hardware support.
 
 In this pull request there's also a new macro to include/linux/iopoll:
 read_poll_timeout_atomic(). This is needed by rtw88 for atomic
 polling.
 
 Major changes:
 
 ath11k
 
 * add debugfs file for testing ADDBA and DELBA
 
 * add 802.11 encapsulation offload on hardware support
 
 * add htt_peer_stats_reset debugfs file
 
 ath10k
 
 * enable VHT160 and VHT80+80 modes
 
 * enable radar detection in secondary segment
 
 * sdio: disable TX complete indication to improve throughput
 
 * sdio: decrease power consumption
 
 * sdio: add HTT TX bundle support to increase throughput
 
 * sdio: add rx bitrate reporting
 
 ath9k
 
 * improvements to AR9002 calibration logic
 
 carl9170
 
 * remove buggy P2P_GO support
 
 p54usb
 
 * add support for AirVasT USB stick
 
 rtw88
 
 * add support for antenna configuration
 
 ti wlcore
 
 * add support for AES_CMAC cipher
 
 iwlwifi
 
 * support for a few new FW API versions
 
 * new hw configs
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Merge tag 'wireless-drivers-next-2020-05-07' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for v5.8

First set of patches for v5.8. Changes all over, ath10k apparently
seeing most new features this time. rtw88 also had lots of changes due
to preparation for new hardware support.

In this pull request there's also a new macro to include/linux/iopoll:
read_poll_timeout_atomic(). This is needed by rtw88 for atomic
polling.

Major changes:

ath11k

* add debugfs file for testing ADDBA and DELBA

* add 802.11 encapsulation offload on hardware support

* add htt_peer_stats_reset debugfs file

ath10k

* enable VHT160 and VHT80+80 modes

* enable radar detection in secondary segment

* sdio: disable TX complete indication to improve throughput

* sdio: decrease power consumption

* sdio: add HTT TX bundle support to increase throughput

* sdio: add rx bitrate reporting

ath9k

* improvements to AR9002 calibration logic

carl9170

* remove buggy P2P_GO support

p54usb

* add support for AirVasT USB stick

rtw88

* add support for antenna configuration

ti wlcore

* add support for AES_CMAC cipher

iwlwifi

* support for a few new FW API versions

* new hw configs
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-07 13:22:35 -07:00
Tova Mussai
c2cf318df8 iwlwifi: nvm: use iwl_nl80211_band_from_channel_idx
Use iwl_nl80211_band_from_channel_idx in iwl_parse_nvm_mcc_info

Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200417131727.a64a018f244e.Ie75ac5bb0f0f524d26944800138855ef2228339a@changeid
2020-04-24 16:35:51 +03:00
Ilan Peer
38af8d5a90 iwlwifi: mvm: Do not declare support for ACK Enabled Aggregation
As this was not supposed to be enabled to begin with.

Cc: stable@vger.kernel.org # v4.19+
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20200417100405.53dbc3c6c36b.Idfe118546b92cc31548b2211472a5303c7de5909@changeid
2020-04-21 15:39:04 +03:00
Johannes Berg
df65890856 iwlwifi: pass trans and NVM data to HE capability parsing
We'll need this data in the future, pass the values.

Change-Id: Iaeff50716e783f5c0bcea86ca1c93ada1560525e
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27 08:12:47 +02:00
David S. Miller
82bc2e4a26 wireless-drivers-next patches for v5.6
Second set of patches for v5.6. Nothing special standing out, smaller
 new features and fixes allover.
 
 Major changes:
 
 ar5523
 
 * add support for SMCWUSBT-G2 USB device
 
 iwlwifi
 
 * support new versions of the FTM FW APIs
 
 * support new version of the beacon template FW API
 
 * print some extra information when the driver is loaded
 
 rtw88
 
 * support wowlan feature for 8822c
 
 * add support for WIPHY_WOWLAN_NET_DETECT
 
 brcmfmac
 
 * add initial support for monitor mode
 
 qtnfmac
 
 * add module parameter to enable DFS offloading in firmware
 
 * add support for STA HE rates
 
 * add support for TWT responder and spatial reuse
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Merge tag 'wireless-drivers-next-2020-01-26' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for v5.6

Second set of patches for v5.6. Nothing special standing out, smaller
new features and fixes allover.

Major changes:

ar5523

* add support for SMCWUSBT-G2 USB device

iwlwifi

* support new versions of the FTM FW APIs

* support new version of the beacon template FW API

* print some extra information when the driver is loaded

rtw88

* support wowlan feature for 8822c

* add support for WIPHY_WOWLAN_NET_DETECT

brcmfmac

* add initial support for monitor mode

qtnfmac

* add module parameter to enable DFS offloading in firmware

* add support for STA HE rates

* add support for TWT responder and spatial reuse
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-27 11:25:36 +01:00
Luca Coelho
f06021a18f iwlwifi: remove lar_disable module parameter
This is an old parameter that was used supposed to be used only when
LAR was still under development.  It should not be used anymore, but,
since it's available, end-users have been mangling with it
unnecessarily.  In some cases it can cause problems because when LAR
is supported the driver and the firmware do not expect it to be
disabled.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-24 01:34:52 +02:00
Luca Coelho
6dece0e99f iwlwifi: remove CSR registers abstraction
We needed this abstraction for some CSR registers for
IWL_DEVICE_22560, but that has been removed, so we don't need the
abstraction anymore.  Remove it.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-23 11:54:32 +02:00
Haim Dreyfuss
2763bba632 iwlwifi: Don't ignore the cap field upon mcc update
When receiving a new MCC driver get all the data about the new country
code and its regulatory information.
Mistakenly, we ignored the cap field, which includes global regulatory
information which should be applies to every channel.
Fix it.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-23 11:33:04 +02:00
Tova Mussai
222ccf5e9f iwlwifi: nvm: update iwl_uhb_nvm_channels
Change the UHB channels to start from 1 to match the specs (11ax Draft 5.0).

Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15 09:31:56 +02:00
Tova Mussai
e878325a80 iwlwifi: nvm: create function to convert channel index to nl80211_band
Create function to convert channel index to nl80211_band
and use it.

Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:26 +03:00
Luca Coelho
7d34a7d7da iwlwifi: always access the trans configuration via trans
Stop accessing the trans configuration via the iwl_cfg structure and
always access it via the iwl_trans structure.  This completes the
requirements to disassociate the trans-specific configuration from the
rest of the configuration.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:04 +03:00
Shaul Triebitz
d8913b803f iwlwifi: pass the iwl_trans instead of cfg to some functions
A few functions were receiving the iwl_cfg struct directly, but we
will also need other parts of the trans, so pass the trans (which
includes the cfg) to them.

Signed-off-by: Ido Yariv <idox.yariv@intel.com>
Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:04 +03:00
Luca Coelho
286ca8eb4d iwlwifi: add a pointer to the trans_cfg directly in trans
Add a pointer to the iwl_trans structure and point it to the trans
part of the cfg.  This is the first step in disassociating the trans
configuration from the rest of the configuration.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:00 +03:00
Luca Coelho
79b6c8feb6 iwlwifi: separate elements from cfg that are needed by trans_alloc
In order to be able to select the cfg depending on the HW revision or
on the RF ID, we need to set up the trans before selecting the cfg.
To do so, move the elements from cfg that are needed by
iwl_trans_alloc() to a separate struct at the top of the cfg, so it
can be used by other cfg types as well, before selecting the rest of
the configuration.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:34:25 +03:00
Tova Mussai
c8cfa08e39 iwlwifi: allocate bigger nvm data in case of UHB
In case of Ultra-high-band (UHB), need to allocate nvm data structure in
size of UHB channels array.

Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:21 +03:00
Haim Dreyfuss
1971c4f9d9 iwlwifi: remove unused regdb_ptrs allocation
regdb_ptrs is not in used anymore, remove it.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:18 +03:00
YueHaibing
14cf9bc608 iwlwifi: Use correct channel_profile iniwl_get_nvm
commit 2785ce008e ("iwlwifi: support new NVM response API")
seems forgot use correct channel_profile in iwl_get_nvm when call
iwl_init_sbands().

Fixes: 2785ce008e ("iwlwifi: support new NVM response API")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-29 18:42:44 +03:00
Shaul Triebitz
186e6c871b iwlwifi: trust calling function
When initializing or overriding HE band capabilities, no
need to check the band validity.
Trust the calling function to use a valid band.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:19:58 +03:00
Luca Coelho
a2a120a9cd iwlwifi: remove unnecessary goto out in iwl_parse_nvm_mcc_info()
This goto out was unnecessary because the out label was immediately
below it.  Remove it.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:42 +02:00
YueHaibing
78d722b1bd iwlwifi: Use struct_size() in kzalloc
Use struct_size() in kzalloc instead of the 'regd_to_copy'

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:42 +02:00
Shaul Triebitz
2785ce008e iwlwifi: support new NVM response API
Support REGULATORY_NVM_GET_INFO_RSP_API_S_VER_4.
This API adds the new 6-7GHz channels.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:40 +02:00
Shaul Triebitz
b15ef67c0e iwlwifi: add support for 6-7 GHz channels
Add UHB (ultra high band) channels and use 16 bit variables
to fit the new channels.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:40 +02:00
David S. Miller
1a25660856 wireless-drivers-next patches for 5.1
Most likely the last set of patches for 5.1. WPA3 support to ath10k
 and qtnfmac. FTM support to iwlwifi and ath10k. And of course other
 new features and bugfixes.
 
 wireless-drivers was merged due to dependency in mt76.
 
 Major changes:
 
 iwlwifi
 
 * HE radiotap
 
 * FTM (Fine Timing Measurement) initiator and responder implementation
 
 * bump supported firmware API to 46
 
 * VHT extended NSS support
 
 * new PCI IDs for 9260 and 22000 series
 
 ath10k
 
 * change QMI interface to support the new (and backwards incompatible)
   interface from HL3.1 and used in recent HL2.0 branch firmware
   releases
 
 * support WPA3 with WCN3990
 
 * support for mac80211 airtime fairness based on transmit rate
   estimation, the firmware needs to support WMI_SERVICE_PEER_STATS to
   enable this
 
 * report transmit airtime to mac80211 with firmwares having
   WMI_SERVICE_REPORT_AIRTIME feature, this to have more accurate
   airtime fairness based on real transmit time (instead of just
   estimated from transmit rate)
 
 * support Fine Timing Measurement (FTM) responder role
 
 * add dynamic VLAN support with firmware having WMI_SERVICE_PER_PACKET_SW_ENCRYPT
 
 * switch to use SPDX license identifiers
 
 ath
 
 * add new country codes for US
 
 brcmfmac
 
 * support monitor frames with the hardware/ucode header
 
 qtnfmac
 
 * enable WPA3 SAE and OWE support
 
 mt76
 
 * beacon support for USB devices (mesh+ad-hoc only)
 
 rtlwifi
 
 * convert to use SPDX license identifiers
 
 libertas_tf
 
 * get the MAC address before registering the device
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Merge tag 'wireless-drivers-next-for-davem-2019-02-22' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for 5.1

Most likely the last set of patches for 5.1. WPA3 support to ath10k
and qtnfmac. FTM support to iwlwifi and ath10k. And of course other
new features and bugfixes.

wireless-drivers was merged due to dependency in mt76.

Major changes:

iwlwifi

* HE radiotap

* FTM (Fine Timing Measurement) initiator and responder implementation

* bump supported firmware API to 46

* VHT extended NSS support

* new PCI IDs for 9260 and 22000 series

ath10k

* change QMI interface to support the new (and backwards incompatible)
  interface from HL3.1 and used in recent HL2.0 branch firmware
  releases

* support WPA3 with WCN3990

* support for mac80211 airtime fairness based on transmit rate
  estimation, the firmware needs to support WMI_SERVICE_PEER_STATS to
  enable this

* report transmit airtime to mac80211 with firmwares having
  WMI_SERVICE_REPORT_AIRTIME feature, this to have more accurate
  airtime fairness based on real transmit time (instead of just
  estimated from transmit rate)

* support Fine Timing Measurement (FTM) responder role

* add dynamic VLAN support with firmware having WMI_SERVICE_PER_PACKET_SW_ENCRYPT

* switch to use SPDX license identifiers

ath

* add new country codes for US

brcmfmac

* support monitor frames with the hardware/ucode header

qtnfmac

* enable WPA3 SAE and OWE support

mt76

* beacon support for USB devices (mesh+ad-hoc only)

rtlwifi

* convert to use SPDX license identifiers

libertas_tf

* get the MAC address before registering the device
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22 12:56:24 -08:00
Johannes Berg
b7b14ec1eb Merge remote-tracking branch 'net-next/master' into mac80211-next
Merge net-next to resolve a conflict and to get the mac80211
rhashtable fixes so further patches can be applied on top.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22 13:48:13 +01:00
Liad Kaufman
77ff2c6b49 mac80211: update HE IEs to D3.3
Update element names and new fields according to D3.3 of
the HE spec.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22 13:46:55 +01:00
Johannes Berg
7691fa6947 iwlwifi: nvm-parse: advertise IEEE80211_VHT_EXT_NSS_BW_CAPABLE in VHT
We support this, so we should advertise it. In fact, if we don't,
mac80211 will do it for us (as we advertise SUPPORTS_VHT_EXT_NSS_BW
to it), but that requires a memory reallocation which is wasteful:

  ieee80211 phy0: copying sband (band 1) due to VHT EXT NSS BW flag

Set the flag here to avoid that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:55 +02:00
Gustavo A. R. Silva
6b367c9f88 iwlwifi: nvm-parse: use struct_size() in kzalloc()
One of the more common cases of allocation size calculations is finding the
size of a structure that has a zero-sized array at the end, along with memory
for some number of elements for that array. For example:

struct foo {
    int stuff;
    void *entry[];
};

instance = kzalloc(sizeof(struct foo) + sizeof(void *) * count, GFP_KERNEL);

Instead of leaving these open-coded and prone to type mistakes, we can now
use the new struct_size() helper:

instance = kzalloc(struct_size(instance, entry, count), GFP_KERNEL);

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:55 +02:00
Shaul Triebitz
4c816b2132 iwlwifi: do not fail on large amount of channels
Until supporting UHB (ultra high band) channels for
devices AX210, do not fail if number of channels reported
by firmware is greater than NL80211_MAX_SUPP_REG_RULES.
The Driver in that case will use only the non-UHB channels.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:45 +02:00
YueHaibing
af84282e2b iwlwifi: use kmemdup in iwl_parse_nvm_mcc_info()
Use kmemdup rather than duplicating its implementation in
iwl_parse_nvm_mcc_info().

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-25 20:57:20 +02:00
Emmanuel Grumbach
7360f99e0b iwlwifi: mvm: advertise support for TWT in the Extended Capability IE
We want to advertise support for TWT in the Extended
Capability IE. Since we don't want to set the bits for all
the interface types, define an interface specific
configuration.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-25 20:57:18 +02:00
Emmanuel Grumbach
2c34be6c1f iwlwifi: mvm: set TWT responder capability bit in 11AX SoftAP mode
This is needed to test TWT requester on the client side.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-12-20 09:09:40 +02:00
Shaul Triebitz
57a3a454f3 iwlwifi: split HE capabilities between AP and STA
HE capabilities differ between AP and STA.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-12-20 09:07:28 +02:00
Naftali Goldstein
e7eeee0843 iwlwifi: nvm: get num of hw addresses from firmware
With NICs that don't read the NVM directly and instead rely on getting
the relevant data from the firmware, the number of reserved MAC
addresses was not added to the API. This caused the driver to assume
there is only one address which results in all interfaces getting the
same address. Update the API to fix this.

While at it, fix-up the comments with firmware api names to actually
match what we have in the firmware.

Fixes: e9e1ba3dbf ("iwlwifi: mvm: support getting nvm data from firmware")
Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-10-06 10:25:50 +03:00
David S. Miller
d793fb4682 wireless-drivers-next patches for 4.20
First set of new features for 4.20. mt76 driver is going through major
 refactoring and that's why there are so many mt76 patches. iwlwifi is
 also under heavy development and smaller changes to other drivers.
 
 Also wireless-drivers was merged to fix a conflict between the two trees.
 
 Major changes:
 
 ath10k
 
 * limit available channels via DT ieee80211-freq-limit
 
 wil6210
 
 * add 802.11r Fast Roaming support for AP and station modes
 
 * add support for channel 4
 
 iwlwifi
 
 * new FW API handling
 
 * some improvements in the PCI recovery mechanism
 
 * enable a new scanning feature;
 
 * continued work on HE (mostly radiotap)
 
 * TKIP implementation in new devices
 
 * work continues for new 22560 hardware
 
 mt76
 
 * add support for Alfa AWUS036ACM
 
 * lots of refactoring to make it easier to add new hardware support
 
 * prepare for adding mt76x0e (pci-e variant) support
 
 * add CONFIG_MT76x0E kconfig symbol
 
 brcmfmac
 
 * add support CYW89342 mini-PCIe device
 
 * add 4-way handshake offload detection for FT-802.1X
 
 * enable NL80211_EXT_FEATURE_CQM_RSSI_LIST
 
 * fix for proper support of 160MHz bandwidth
 
 rtl8xxxu
 
 * add rtl8188ctv support
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Merge tag 'wireless-drivers-next-for-davem-2018-10-02' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for 4.20

First set of new features for 4.20. mt76 driver is going through major
refactoring and that's why there are so many mt76 patches. iwlwifi is
also under heavy development and smaller changes to other drivers.

Also wireless-drivers was merged to fix a conflict between the two trees.

Major changes:

ath10k

* limit available channels via DT ieee80211-freq-limit

wil6210

* add 802.11r Fast Roaming support for AP and station modes

* add support for channel 4

iwlwifi

* new FW API handling

* some improvements in the PCI recovery mechanism

* enable a new scanning feature;

* continued work on HE (mostly radiotap)

* TKIP implementation in new devices

* work continues for new 22560 hardware

mt76

* add support for Alfa AWUS036ACM

* lots of refactoring to make it easier to add new hardware support

* prepare for adding mt76x0e (pci-e variant) support

* add CONFIG_MT76x0E kconfig symbol

brcmfmac

* add support CYW89342 mini-PCIe device

* add 4-way handshake offload detection for FT-802.1X

* enable NL80211_EXT_FEATURE_CQM_RSSI_LIST

* fix for proper support of 160MHz bandwidth

rtl8xxxu

* add rtl8188ctv support
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-02 11:46:29 -07:00
Shaul Triebitz
add7453ad6 wireless: align to draft 11ax D3.0
Align to new 11ax draft D3.0.  Change/add new MAC and PHY capabilities
and update drivers' 11ax capabilities and mac80211's debugfs
accordingly.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-09-05 10:09:50 +02:00
David S. Miller
fc3e3bf55f Here are quite a large number of fixes, notably:
* various A-MSDU building fixes (currently only affects mt76)
  * syzkaller & spectre fixes in hwsim
  * TXQ vs. teardown fix that was causing crashes
  * embed WMM info in reg rule, bad code here had been causing crashes
  * one compilation issue with fix from Arnd (rfkill-gpio includes)
  * fixes for a race and bad data during/after channel switch
  * nl80211: a validation fix, attribute type & unit fixes
 along with other small fixes.
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Merge tag 'mac80211-for-davem-2018-09-03' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211

Johannes Berg says:

====================
Here are quite a large number of fixes, notably:
 * various A-MSDU building fixes (currently only affects mt76)
 * syzkaller & spectre fixes in hwsim
 * TXQ vs. teardown fix that was causing crashes
 * embed WMM info in reg rule, bad code here had been causing crashes
 * one compilation issue with fix from Arnd (rfkill-gpio includes)
 * fixes for a race and bad data during/after channel switch
 * nl80211: a validation fix, attribute type & unit fixes
along with other small fixes.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:12:02 -07:00
Luca Coelho
754f890a3a iwlwifi: remove all occurrences of the FSF address paragraph
The Free Software Foundation address is superfluous and causes
checkpatch to issue a warning when present.  Remove all paragraphs
with FSF's address to prevent that.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-31 11:38:33 +03:00
Stanislaw Gruszka
38cb87ee47 cfg80211: make wmm_rule part of the reg_rule structure
Make wmm_rule be part of the reg_rule structure. This simplifies the
code a lot at the cost of having bigger memory usage. However in most
cases we have only few reg_rule's and when we do have many like in
iwlwifi we do not save memory as it allocates a separate wmm_rule for
each channel anyway.

This also fixes a bug reported in various places where somewhere the
pointers were corrupted and we ended up doing a null-dereference.

Fixes: 230ebaa189 ("cfg80211: read wmm rules from regulatory database")
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
[rephrase commit message slightly]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-08-28 11:11:47 +02:00
Golan Ben Ami
1a4968d123 iwlwifi: pcie: support 2k rx buffers
The smallest rb size supported today is 4k rx buffers.
22560 devices use 2k rxb's, so allow using 2k buffers.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-07-26 13:16:18 +03:00
Luca Coelho
230ba6c5a9 iwlwifi: add module parameter to disable 802.11ax
Add a module parameter to disable 802.11ax features in supported
devices.  This is useful for testing or if there are interoperability
issues with some APs.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-07-26 13:16:12 +03:00
Luca Coelho
514c30696f iwlwifi: add support for IEEE802.11ax
Add support for the HE in the iwlwifi driver conforming with
P802.11ax_D2.0.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-07-26 13:16:11 +03:00
Colin Ian King
b38c395f16 iwlwifi: mvm: remove division by size of sizeof(struct ieee80211_wmm_rule)
The subtraction of two struct ieee80211_wmm_rule pointers leaves a result
that is automatically scaled down by the size of the size of pointed-to
type, hence the division by sizeof(struct ieee80211_wmm_rule) is
bogus and should be removed.

Detected by CoverityScan, CID#1467777 ("Extra sizeof expression")

Fixes: 77e30e10ee ("iwlwifi: mvm: query regdb for wmm rule if needed")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-05-30 09:49:38 +03:00
Golan Ben Ami
18e8f43ff1 iwlwifi: support new csr addresses for hw address
In future devices we use different csr addresses for hw addresses.
Update csr addresses to support new and legacy devices.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-04-26 15:18:07 +03:00
Kalle Valo
0ddcf3e76a Merge git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
To fix a conflict reported by Stephen Rothwell <sfr@canb.auug.org.au>:

Today's linux-next merge of the wireless-drivers-next tree got a
conflict in:

  drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c

between commit:

  77e30e10ee ("iwlwifi: mvm: query regdb for wmm rule if needed")

from the wireless-drivers tree and commits:

  9c4f7d5127 ("iwlwifi: move all NVM parsing code to the common files")
  4c625c564b ("iwlwifi: get rid of fw/nvm.c")

from the wireless-drivers-next tree.
2018-04-26 13:26:37 +03:00
Shaul Triebitz
4c625c564b iwlwifi: get rid of fw/nvm.c
There's already an opmode common file for nvm iwl-nvm-parse.c
Move the content of fw/nvm.c to iwl-nvm-parse.c and delete fw/nvm.c.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-04-20 10:57:16 +03:00
Luca Coelho
28e9c00fe1 iwlwifi: remove upper case letters in sku_capa_band_*_enable
The sku_capa_band_24GHz_enable and sku_capa_band_52GHz_enable symbols
cause checkpatch to complain whenever we use them.  To prevent this,
convert them to all lower case.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-04-20 10:57:16 +03:00
Luca Coelho
4b82455ca5 iwlwifi: use flags to denote modifiers for the channel maps
Instead of having a boolean for each modifier we need to handle in the
channel maps, create a bitmask with flags that denote each
modification.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-04-20 10:57:16 +03:00
Shaul Triebitz
9c4f7d5127 iwlwifi: move all NVM parsing code to the common files
Move all the NVM file handling code to iwl-nvm-parse.c where all this
stuff belongs.  This cleans up the MVM specific code and allows easier
reuse by other opmodes if needed.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-04-20 10:57:16 +03:00
Haim Dreyfuss
77e30e10ee iwlwifi: mvm: query regdb for wmm rule if needed
Since our device is regulatory self managed it maintains its regulatory
rules by its own. However the wmm_rules values can't be set by the
device itself but only the indication about the need to set it.
In case the device set wmm indication, proactively query the regulatory
data base to get these values

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-04-09 18:59:45 +03:00
Kalle Valo
0fac9e2dff Merge git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
Mark Brown reported that there are conflicts in iwlwifi between the two trees
so fix those now.
2017-10-16 17:09:24 +03:00
Luca Coelho
45f65569e0 iwlwifi: acpi: move function to get mcc into acpi code
The iwl_get_bios_mcc() function was in the iwl-nvm-parse.c file, but
it has nothing to do with the NVM.  Move it to fw/acpi.c and rename it
to iwl_acpi_get_mcc().

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-10-06 15:22:32 +03:00
Luca Coelho
ed1a962db7 iwlwifi: acpi: make iwl_get_bios_mcc() use the common acpi functions
The way iwl_get_bios_mcc() gets the WiFi package and checks for its
integrity is almost identical to the new iwl_acpi_get_wifi_pkg()
function.  Instead of having duplicate code, convert it to use the
common code.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-10-06 15:22:31 +03:00
Luca Coelho
1c73acf58b iwlwifi: acpi: move ACPI method definitions to acpi.h
Instead of defining each method where they are used and re-defining
WIFI_DOMAIN in each one of them, move all the definitions to a central
place and define the domain only a single time.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-10-06 15:22:29 +03:00
Luca Coelho
813df5cef3 iwlwifi: acpi: add common code to read from ACPI
There are many places where the same process of invoking a method from
ACPI is used, causing a lot of duplicate code.  To improve this,
introduce a new function to get an ACPI object by invoking an ACPI
method that can be reused.

Additionally, since this function needs to be called when we only have
the trans, the opmode or the device, introduce a new debug macro that
gets the device as a parameter so it can be used in the new function.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-10-06 15:22:28 +03:00
Chaya Rachel Ivgi
a2ff48af65 iwlwifi: remove redundant reading from NVM file
The driver reads xtal_calib from NVM file, but actually never uses it.
This is only used in dvm driver.

Signed-off-by: Chaya Rachel Ivgi <chaya.rachel.ivgi@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-10-06 14:57:22 +03:00
Chaya Rachel Ivgi
44fd09dad5 iwlwifi: nvm: set the correct offsets to 3168 series
The driver currently handles two NVM formats,
one for 7000 family and below, and one for 8000 family and above.
The 3168 series uses something in between,
so currently the driver uses incorrect offsets for it.
Fix the incorrect offsets.

Fixes: c4836b056d ("iwlwifi: Add PCI IDs for the new 3168 series")
Signed-off-by: Chaya Rachel Ivgi <chaya.rachel.ivgi@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-10-06 13:59:44 +03:00