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mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
Commit Graph

302 Commits

Author SHA1 Message Date
Shahar S Matityahu
bfa34c3329 iwlwifi: dbg_ini: enforce always on domain checking
Enforce domain checking before sending host commands and collecting
memory regions. Currently the driver supports always on domain only.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:19:56 +03:00
Shahar S Matityahu
4b1831e489 iwlwifi: dbg_ini: support HW error trigger
Differentiate between SW and HW error interrupts and support ini HW
error trigger.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:19:56 +03:00
Shahar S Matityahu
fe63f21b20 iwlwifi: dbg_ini: align to FW api version 1
align to ini debug struct version 1 and enforce version checking.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:42 +02:00
Shahar S Matityahu
4b49e34e58 iwlwifi: dbg_ini: separate between ini and legacy dump flows
Separate between ini and legacy dump flows to allow adding ini triggers
that are not supported in the legacy flow and to increase readabilty.

iwl_fw_dbg_ini_collect function is now called with legacy trigger id and
_iwl_fw_dbg_ini_collect is called with ini trigger id.

Also make the actual dumping function static so that any dump collection
will go through iwl_fw_dbg_collect_sync.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:41 +02:00
Shahar S Matityahu
c88580e1a9 iwlwifi: dbg: add DRAM monitor support for AX210 device family
Allows to perform monitor dumping on AX210 device family

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:41 +02:00
Johannes Berg
f826faaa1f iwlwifi: pcie: switch to correct RBD/CD layout for 22560
The layout of the RBD (receive buffer descriptor) isn't quite right,
the hardware ended up being implemented differently. Switch to the
correct RBD layout. While at it, remove the now useless extra defines.

Also, switch the CD (completion descriptor) to the right format, which
is basically just a code cleanup because the only field we really used
(rbid) is still in the same place. We may need fragmentation later if
we ever want to use it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:41 +02:00
Ilan Peer
e4fe5d4b10 iwlwifi: mvm: Support new format of SCAN_OFFLOAD_PROFILES_QUERY_RSP
Newer FWs use a new format of the SCAN_OFFLOAD_PROFILES_QUERY_RSP,
which now supports indicating match on an higher number of channels.

Modify the code to support both the old format and the newer one,
based on a FW TLV.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:41 +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
Sara Sharon
c37763d22d iwlwifi: mvm: track CSA beacons
Send to FW modify command for every beacon we receive during channel
switch. FW will track the count, and make sure the event is scheduled
in time even if AP changed count.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:39 +02:00
Shahar S Matityahu
07d35b4270 iwlwifi: use sync nmi in case of init flow failure
In case of alive interrupt timeout or any failure in the init flow
the driver generates FW nmi. The driver assumes that the nmi will
generate SW interrupt. This assumption does not hold and leads to faulty
behavior in the recovery flow.

Solve this by using sync nmi, this way, even if the driver does not
receive SW interrupt, it still starts the recovery flow.

Also remove the wait queue from iwl_fwrt_stop_device since the driver is
handling the SW interrupt synchronously.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:49:04 +02:00
Shahar S Matityahu
b05d57c9b6 iwlwifi: dbg_ini: fix bad dump size calculation
The driver initiates the size value with the size of the struct and then
adds the size of the data and checks if the size is zero so size can not
be equal to zero.

Solve this by getting the data size, check that it is not equal to zero
and only then add the struct size.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: 7a14c23dcd ("iwlwifi: dbg: dump data according to the new ini TLVs")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:49:04 +02:00
Shahar S Matityahu
8625794e36 iwlwifi: dbg_ini: in case of region dump failure set memory to 0
In case the driver fails to dump a memory region, and this is the last
region, then partial region would be extracted.

Solve this by setting the data to zero in case of failure.
This will cause dump to be a list of consecutive successful memory
regions and trailing zeros with no partial memories extracted.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:49:03 +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
Shahar S Matityahu
8d7dea25ad iwlwifi: dbg_ini: implement Rx fifos dump
Implement Rx fifos dump in the new dump mechanism.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:48:01 +02:00
Shahar S Matityahu
1b64d58bd4 iwlwifi: dbg_ini: implement Tx fifos dump
Implement Tx fifos dump in the new dump mechanism.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:48:01 +02:00
Shahar S Matityahu
2dbf3aea79 iwlwifi: dbg_ini: add region to fill_header handler
Add iwl_fw_ini_region_cfg region struct to fill_header handler of
iwl_dump_ini_mem_ops. it is needed for future support in fifos dumping.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:48:01 +02:00
Shahar S Matityahu
1a6c8bb7f8 iwlwifi: dbg_ini: make fill_range handler accept generic range pointer
Make fill_range handler of iwl_dump_ini_mem_ops accept a generic range
pointer. It is needed for future support in fifos dumping.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:48:00 +02:00
Shahar S Matityahu
01e591c9f4 iwlwifi: dbg_ini: make memory dump get_size handler include headers
Make the get size handler of iwl_dump_ini_mem_ops include the total
size of the region. It is needed for fifos dumping.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:59 +02:00
Shahar S Matityahu
05841faa85 iwlwifi: dbg_ini: add print to iwl_dump_ini_mem in case of invalid range
Add informative print in case the range is not available.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:59 +02:00
Shahar S Matityahu
0027672219 iwlwifi: dbg_ini: fix infinite time ignore consecutive dumps
The driver sets ignore_consec to -1 which is 0xffffffff in u32
so when iwl_fw_ini_trigger_on is called, it will always return false
and each trigger could be used only once.

Solve this by removing the assignment to -1.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: fe1b7d6c28 ("iwlwifi: add support for triggering ini triggers")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:59 +02:00
Shahar S Matityahu
714afd3506 iwlwifi: remove redundant condition from prior alive dump flow
After the FW image was loaded for the first time,
fwrt->smem_cfg.num_lmacs value will no longer be zero since we don't
clean it when we stop the device. So if we load the image once and then
we fail on a consecutive attempt, the driver will abort any dumping.

Solve this by removing the condition. It is safe to remove since
when we do the actual dumping in iwl_fw_dbg_collect_sync we check
that STATUS_DEVICE_ENABLED bit is still active.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:59 +02:00
Greg Kroah-Hartman
5987dfde6f iwlwifi: fw: no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the
return value.  The function can work or not, but the code logic should
never do something different based on this.

Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:56 +02:00
Shahar S Matityahu
21587a9b0a iwlwifi: dbg: buffer overflow in non_collect_ts_start array
The size of the buffer is IWL_FW_TRIGGER_ID_NUM - 1 which is equal to
IWL_FW_TRIGGER_ID_HOST_CHANNEL_SWITCH_COMPLETE so if the driver receives
this trigger, it will cause a buffer overflow.

Solve this by increasing the buffer size by 1.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: fe1b7d6c28 ("iwlwifi: add support for triggering ini triggers")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:51 +02:00
Shahar S Matityahu
46c7c9828d iwlwifi: dbg_ini: enable ignore consecutive trigger feature
Enable ignore consecutive trigger feature which allows to configure the
driver to skip consecutive triggers from the same type.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:51 +02:00
Shahar S Matityahu
159133c824 iwlwifi: properly use delay option in dump trigger flow
Fix several issues related to dump delay:
1. In legacy dump trigger, use stop_delay field instead of trig_dis_ms.
2. ini delay is messured in usec so align both ini and legacy to usec.
3. schedule_delayed_work receives the delay value in jiffies so
translate the dump delay to jiffies.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: ea7cb82938 ("iwlwifi: dbg: make trigger functions type agnostic")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:50 +02:00
Avraham Stern
ff418feeec iwlwifi: mvm: add support for new FTM fw API
The FTM new API uses API TLV bit 15. The driver mistakenly uses
this bit for beacon filter API, although no TLV was assigned for
the beacon filter API. For now, make beacon filter use bit 16
instead (not set by the fw anyway). Once a TLV is assigned to the
beacon filter API it should be updated.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:49 +02:00
Ilan Peer
e2b7f83cc8 iwiwifi: mvm: Fix FW scan concurrency support assumptions
- The FW supports up to 4 concurrent scans, so adjust the definitions
  accordingly.
- Only a single periodic scan is supported, so enforce it in the code.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:49 +02:00
Shahar S Matityahu
971377e670 iwlwifi: mvm: add a debug_enable op
D3 debug data is disabled by default. Currently it is done by tampering
the dump mask. Add an operation that will allow this to be changed
without recompilation.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:49 +02:00
Shaul Triebitz
ea695b7c69 iwlwifi: align to new periphery address space for AX210 family
In AX210 family, UMAC periphery address space moved from
0xA00000 to 0xD00000.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:48 +02:00
Shaul Triebitz
d4f4793c2d iwlwifi: dbg: temporarily skip periphery dump for AX210 devices
Many periphery addresses have changed in AX210 devices.
Until sorting out which peripheries should be dumped, skip
that step for now.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:47 +02:00
Haim Dreyfuss
48e775e66e iwlwifi: mvm: add support for 32kHz external clock indication
In low power modes, the chip clock source for platform integrated
devices is 32kHz. It is generated internally and supplied by a crystal
oscillator. However using a 32kHz sourced from crystal oscillator
has high power penalty.

There is an option to get an external 32kHz clock from the platform. Past
experience shows that the reliability is platform dependent,
i.e. on some platforms it works good and on other it doesn’t.

Working from external clock will save 0.5 mW in sleep state, from overall
1.8mW that we have today, i.e. almost 30%.

Each OEM can enable or disable the use of the external 32kHz clock by
setting a BIOS configuration. In case the OEM configured to use 32kHz
external clock the driver will pass this indication to the FW.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:47 +02:00
Mordechay Goodstein
f130bb75d8 iwlwifi: add FW recovery flow
Add new API and TLV for the ability to send commands in the beginning
and end of reset flow.

The full flow of recovery is:

1. While loading FW, get address (from the TLV) of target buffer
   to read in case of reset
2. If an error/assert happens read the address data from step 1.
3. Reset the HW and load the FW.
4. Send the data read in step 2.
5. Add station keys
6. Send notification to FW that reset flow is done.

The main use of the recovery flow is for support in PN/SN recovery
when offloaded

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:45 +02:00
Shahar S Matityahu
b61a661092 iwlwifi: dbg_ini: rewrite trigger flow and align to FW API changes
Trigger field ignore_default was changed to override_trig.
The first byte of the field indicates the driver to override existing
configuration or keep the previous one
The second byte of the field indicated the driver to replace the regions
of the previous trigger or to append new regions to it.

Change the way the active triggers are maintained to support trigger
override in different apply points.
Do this by making a trigger that updates at runtime by the
triggers that are being used in the different apply points.

In case of an assert, the driver does not reconfigure the triggers
and uses the old configuration which leads to undefined behavior.
Solve this by clearing the triggers in assert recovery flow.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:45 +02:00
Shahar S Matityahu
22463857a1 iwlwifi: receive umac and lmac error table addresses from TLVs
TLV 54 holds umac debug related addresses.
TLV 55 holds lmac debug related addresses.
These TLVs aim to replace the alive notification data in the future.

Parse and keep error table addresses received from the TLVs
for both lmac and umac and use these addresses instead of the pointer
received from alive notification.

The feature supports only unified image.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:45 +02:00
Johannes Berg
fc36ffda32 iwlwifi: mvm: support FTM initiator
Add support for FTM initiator, i.e. peer measurements with FTM
if the firmware supports FTM.

Additionally, add two defines we depend on in
include/linux/ieee80211.h.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:43 +02:00
Johannes Berg
b73f9a4ae7 iwlwifi: mvm: support FTM responder
Add support for FTM responder for hardware/firmware combinations
that advertise support for it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:43 +02:00
Shahar S Matityahu
106b791ac3 iwlwifi: dbg_ini: implement monitor dram memory dump
Implement monitor dram memory dump in the new dump mechanism.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:43 +02:00
Shahar S Matityahu
e41e2c2676 iwlwifi: dbg_ini: implement monitor sram memory dump
Implement monitor sram memory dump in the new dump mechanism.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:43 +02:00
Shahar S Matityahu
505a00c071 iwlwifi: dbg_ini: implement paging memory dump
Implement paging memory dump in the new dump mechanism.
To support this change, moved iwl_self_init_dram strcut from trans_pcie
to trans so that it will accessible via fw_runtime.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:28:08 +02:00
Shahar S Matityahu
6e9f8f9924 iwlwifi: dbg_ini: implement device internal memory dump
Implement device internal memory dump in the new dump mechanism.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:28:08 +02:00
Shahar S Matityahu
f4f907aa73 iwlwifi: dbg_ini: implement csr memory dump
Implement csr memory dump in the new dump mechanism.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:28:08 +02:00
Shahar S Matityahu
8d534e96b5 iwlwifi: dbg_ini: create new dump flow and implement prph dump
Create a skeleton to unite all memory dumps in ini mode.
Implement prph dump with the new skeleton.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:28:08 +02:00
Shahar S Matityahu
9deb52c68f iwlwifi: dbg_ini: align struct iwl_fw_ini_region_cfg to the FW
New fields were added to struct iwl_fw_ini_region_cfg.
add those field and apply the changes the result from this change

offset field is used to differentiate between the different LMACs
and any memory access to the region addresses should be
base_addr + offset.

A fifo struct is to hold the meta data needed for fifo regions

Also move range_data_size and num_of_ranges into a struct under the
union to be aligned to the struct in the FW.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:28:07 +02:00
Avigail Grinstein
537ea3bb74 iwlwifi: mvm: support absolute thresholds in bf configuration
Update iwl_beacon_filter_cmd to support
BEACON_FILTER_CONFIG_API_S_VER_4.

Currently driver configs them to be zero
(i.e. disable them, so no change is applied).

Signed-off-by: Avigail Grinstein <avigail.grinstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:28:07 +02:00
Shahar S Matityahu
0ec7bfb26a iwlwifi: dbg_ini: remove redundant dram buffer allocation
There are several flows in that can cause redundant allocation.

In case the driver reaches the maximum amount of blocks allowed, it
allocates the buffer and only then checks if it reached the maximum
amount of blocks and return without freeing the buffer,
causing a memory leak.

Solve this by moving the check of the amount of buffers being used
before the allocation.

In case there was an assert, the apply points are being reused,
causing that for each assert, the driver allocates a new redundant
buffer.

Solve this by adding a new is_alloc field to indicate if the driver
already allocated memory for the requested buffer.

Also, split iwl_fw_dbg_buffer_allocation function into
iwl_fw_dbg_buffer_allocation and iwl_fw_dbg_buffer_apply
to increase the clearity of the flow.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: d47902f9f7 ("iwlwifi: dbg: add apply point logic")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:28:06 +02:00
Shahar S Matityahu
d7febc2e61 iwlwifi: dbg_ini: update ini structs meta doc
Align the documentation of the structs with the latest version in
the FW.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:19 +02:00
Shahar S Matityahu
700b3799b3 iwlwifi: Fix pre operational dumping flows
There are several dumping flows in the driver in case of a fail
prior to operational.

In some cases we get 2 dumps while in others we get none.

Fix this by uniting the different flows.
Add a different dump type to driver triggered dumps in case we want
a dump but did not got assert, and make all dumping go through
iwl_fw_dbg_collect_desc to avoid multiple dumps.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:19 +02:00
Emmanuel Grumbach
15e28c78c3 iwlwifi: mvm: support new format for the beacon notification
The firmware is changing the format of the beacon
notification to remove the dependency on the Tx response
format.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:19 +02:00
Shahar S Matityahu
2d0c66083d iwlwifi: dbg_ini: update max region id num to support 64 regions
The driver should support 64 region ids.  Update
IWL_FW_INI_MAX_REGION_ID accordingly.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:19 +02:00
Shahar S Matityahu
ffb677dc98 iwlwifi: dbg_ini: update ini triggers enum
Align the triggers enum in the driver to the one in the FW.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:18 +02:00
Shahar S Matityahu
67b8261c49 iwlwifi: differentiate between alive timeout and alive flow failure
There are two cases that can cause the alive flow to fail,
an assert or a timeout.
Currently we mask any incoming asserts when we wait for alive.

Solve this by differentiating between the two cases:
1. Let the regular error handling to handle a received assert
2. Do a dump collection in the case of a timeout

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: f38efdb293 ("iwlwifi: add dump collection in case alive flow fails")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:18 +02:00
Sara Sharon
74a1025212 iwlwifi: mvm: support CHANNEL_SWITCH_TIME_EVENT_CMD command
When we do channel switch, we used to schedule time events
ourselves. This was offloaded to FW. Support the new command
and flow.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:18 +02:00
Shahar S Matityahu
7e316572c9 iwlwifi: fix bad dma handling in page_mem dumping flow
Prior to gen2 we allocate the paging memory via alloc_pages
which requires passing ownership on the memory between the
cpu and the device using dma_sync_single_for_cpu and
dma_sync_single_for_device.

Add missing dma_sync_single_for_device in iwl_dump_paging
after copying the memory.

since gen2, we allocate the paging memory using dma_alloc_coherent
which does not need passing ownership between the cpu and device.

Remove unneeded call to dma_sync_single_for_cpu in
iwl_trans_pcie_dump_data prior to copying the memory.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: 5538409ba3 ("iwlwifi: pcie: support page dumping in wrt in gen2")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:17 +02:00
Shahar S Matityahu
bb0306bd6f iwlwifi: dbg_ini: give better naming to region struct fields
Some of the region struct fields have misleading naming
change those fields to have an informative naming

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:17 +02:00
Shahar S Matityahu
56ea8e3b4e iwlwifi: dbg_ini: fix iwl_fw_ini_buffer_location field enum bad naming
change IWL_FW_INI_LOCATION_SRAM_INVALID into IWL_FW_INI_LOCATION_INVALID

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:17 +02:00
Shahar S Matityahu
a9f802b63d iwlwifi dbg_ini: update ini structs doc
update ini struct documentation to the structs being used in the FW

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:17 +02:00
Shahar S Matityahu
55fbf0d21c iwlwifi: dbg_ini: set dump mask BIT(n) instead of n
The driver sets dump_mask value instead of BIT(value).
fix it by updating dump_mask correctly.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: 7a14c23dcd ("iwlwifi: dbg: dump data according to the new ini TLVs")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:33 +02:00
Shahar S Matityahu
b2aea95c18 iwlwifi: dbg_ini: retrieve dump_delay value properly
The driver uses ignore_consec instead of dump_delay.
Fix it by using dump_delay as expected.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: fe1b7d6c28 ("iwlwifi: add support for triggering ini triggers")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:33 +02:00
Shahar S Matityahu
cd0fc658fb iwlwifi: dbg_ini: properly handle ini user trigger
in case of a user trigger while ini is enable we change
FW_DBG_TRIGGER_USER to IWL_FW_TRIGGER_ID_USER_TRIGGER in
iwl_fw_dbg_collect and then again we attempt to do so in
_iwl_fw_error_ini_dump which causes to abort the dump.

Fix it by removing the second check in _iwl_fw_error_ini_dump.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: 7a14c23dcd ("iwlwifi: dbg: dump data according to the new ini TLVs")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:33 +02:00
Shahar S Matityahu
07a44b3223 iwlwifi: dbg_ini: allocate dram buffer with proper flags
Use the same flags we use in the legacy buffer allocation.
Missing __GFP_NOWARN will cause an unwanted warning incase
we fail to allocate.
Missing __GFP_ZERO will give a buffer initially filled with
garbage which can make debug difficult in case our wrap count is zero.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: d47902f9f7 ("iwlwifi: dbg: add apply point logic")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:33 +02:00
David Spinadel
57e861d936 iwlwifi: mvm: Change FW channel info API
Change iwl_fw_channel_info structure so it can have channel number
greater than 255. This is needed for 6 GHz channel numbers.
Change all relevant structs and member accesses accordingly.
The new API is indicated by a TLV capability bit.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:32 +02:00
Johannes Berg
5213e8a8a2 iwlwifi: mvm: implement CSI reporting
Implement CSI (channel estimation matrix) reporting in the mvm
driver, if the firmware has the capability.

Currently only a debugfs API is provided as the API is still
under discussion.

For now, RX aggregation must be disabled to use this feature
on data frames as we haven't found a good way to attach the
data to A-MPDUs, given complexities with multi-queue.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:32 +02:00
Johannes Berg
6c161980ba iwlwifi: mvm: add location APIs
Add the location/time-of-flight/FTM APIs that we'll use in
follow-up patches to implement FTM responder and initiator.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:31 +02:00
Johannes Berg
3a894a9f31 iwlwifi: remove TOF implementation
This is an ancient (~2015) implementation that no longer matches
the firmware in any way, and most likely never worked. Remove all
of it so it can be reintroduced properly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:31 +02:00
Luca Coelho
9adcc117bc iwlwifi: make sure cur_fw_img is valid before accessing img
Harden the fwrt->fw->img array access by making sure the cur_fw_img
value doesn't go out of bounds.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:30 +02:00
Luca Coelho
da0df827cd iwlwifi: make iwl_fw_dbg_start_stop_hcmd() inline
This function is supposed to be used as an inline function and is in a
header file, so make it inline.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:30 +02:00
Johannes Berg
e6aeeb4f45 iwlwifi: mvm: clean up LDBG config command usage
Clean up the LDBG config command to not be called "continuous
recording", and while at it actually remove the continuous
recording implementation completely since it was only used for
store & forward architectures.

This also fixes a bug at least in iwl_fw_dbg_buffer_allocation()
because what's now "__le32 type" (matching the firmware) used to
be "__le16 enable_recording", so the buffer allocation config
sub-struct would erroneously have started at the wrong offset.
In the other cases this didn't actually lead to a bug as other
bytes in pad[] were all zeroes, so accessing the 16-bit value as
a 32-bit value wouldn't make a difference (in little endian.)

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:30 +02:00
Shaul Triebitz
c97781d1d9 iwlwifi: iwlmvm: in monitor NDP notif take the NSS from rx_vec
Take the NSS value from 'rx_vec' rather than from 'rate_n_flags'.
The rate_n_flags has only 2 bits for the NSS giving a max of 4SS
(0 = 1SS etc.). Since there may be up to 8SS use the rx_vec which
has 3 bits for the NSS.
While at it, fix the rx_vec array to length of 2.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:29 +02:00
Johannes Berg
ec95b2701d iwlwifi: fw api: document WoWLAN patterns command
Document the WoWLAN patterns command structure.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-25 20:57:22 +02:00
Johannes Berg
f9119304e1 iwlwifi: fw api: remove unused/deprecated filter status
These are unused by both firmware and driver, remove them.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-25 20:57:22 +02:00
Mordechay Goodstein
acf42a957e iwlwifi: avoid access out of memory allocated
The value in num_lmac can be bigger than mem_cfg->lmac array,
warn in case it's bigger.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Fixes: 68025d5f9b ("iwlwifi: dbg: refactor dump code to improve readability")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-25 20:57:21 +02:00
Liad Kaufman
162b22c93e iwlwifi: tighten boundary checks
The driver assumes certain sizes and lengths aren't crossed in some
places.  Make sure this indeed happens.

Found by Klocwork.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-25 20:57:21 +02:00
Liad Kaufman
a74231ba4b iwlwifi: update hcmds documentation
A few commands refer to a struct that no longer exists
in the mentioned name. Our trace-cmd parsing scripts
rely on these mentioned names and can't find them,
resulting in these commands not being parsed nicely.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-25 20:57:21 +02:00
Shahar S Matityahu
7e08baeb3c iwlwifi: wrt: add 22000 device familiy prph dump support
Add prph dump addresses to support prph dump in 22000 HW.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-25 20:57:19 +02:00
Emmanuel Grumbach
606b9ab677 iwlwifi: mvm: fix firmware statistics usage
The new (CDB) statistics API is used by non-CDB devices
as well. Look at the right TLV flag to know which version
of the statistics notification to use.
To avoid confusion, remove the _cdb suffix from the
structure name.
While at it, remove a structure that was never used.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Fixes: 678d9b6ddd ("iwlwifi: mvm: update rx statistics cmd api")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-25 20:57:19 +02:00
Shahar S Matityahu
d3561e0ecd iwlwifi: wrt: add to dump number of lmacs, lmac1 and umac error id
Add to the dump the number of lmacs, the error id of the umac
and the error id of lmac1, if supported.
In case the reason for the dump trigger is not an assert
the error id is zero.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-25 20:57:18 +02:00
Sara Sharon
2c47e5a1f2 iwlwifi: dbg: add debug data to warning
Add debug data to the warning issued when getting wrong region
id from firmware.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-12-20 09:10:41 +02:00
Luca Coelho
8804351c17 iwlwifi: remove unused and wrong PHY_CFG_* macros
These macros are never used and are actually wrong, so it's very
confusing.  Remove them.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-12-20 09:09:25 +02:00
Shahar S Matityahu
a06875a7f8 iwlwifi: wrt: add rt status and num of rx/tx fifos to dump
Add the rt status of the last assert or 0 if the dump collection was
not initiated by an assert.  Add the number of rx and tx fifos in use.
These fields are added to dump info lst file.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-12-20 09:09:09 +02:00
Shaul Triebitz
bf9dfedaad iwlwifi: mvm: handle RX no data notification
Handle RX no data notification, which is used for advertising NDP to
radiotap.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
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 09:07:44 +02:00
Naftali Goldstein
189b8d441b iwlwifi: mvm: fix setting HE ppe FW config
The FW expects to get the ppe value for each NSS-BW pair in the same
format as in the he phy capabilities IE, which means that a value of 0
implies ppe should be used for BPSK (mcs 0). If there are no PPE
thresholds in the IE, or if for some NSS-RU pair there's no threshold
set for it (this could happen because it's a variable-sized field), it
means no PPE should not be used for that pair, so the value sent to FW
should be 7 which corresponds to "none".

Fixes: 514c30696f ("iwlwifi: add support for IEEE802.11ax")
Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-12-20 09:06:45 +02:00
Shaul Triebitz
bdf180c8d3 iwlwifi: mvm: change PHY data RX for HE radiotap
The firmware changed the PHY data API, so follow suit.
Some data is now available even for HT/VHT frames, so
the info type in the metadata was changed. This change
isn't backwards compatible, but
 1) the firmware with the old API was never released;
 2) the only overlap in the info type field is from the
    old type of TB to the new of HT, so this basically
    just means that with older FW and newer driver the
    data will be considered missing.

While at it, remove the extra code to set the LTF syms
corresponding to the streams and use the data from the
device instead - we don't really need this in any case
other than when we have it from the device.

As the new API gives use the spatial reuse 1-4 fields
for trigger-based PPDUs, also expose that to radiotap.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14 13:04:48 +02:00
Sara Sharon
fe1b7d6c28 iwlwifi: add support for triggering ini triggers
Add support for ini triggers.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14 13:04:45 +02:00
Sara Sharon
7a14c23dcd iwlwifi: dbg: dump data according to the new ini TLVs
When ini TLVs are loaded, dump data according to the
stored configuration.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14 13:04:44 +02:00
David S. Miller
ce01a56ba3 wireless-drivers-next patches for 4.21
First set of patches for 4.21. Most notable here is support for
 Quantenna's QSR1000/QSR2000 chipsets and more flexible ways to provide
 nvram files for brcmfmac.
 
 Major changes:
 
 brcmfmac
 
 * add support for first trying to get a board specific nvram file
 
 * add support for getting nvram contents from EFI variables
 
 qtnfmac
 
 * use single PCIe driver for all platforms and rename
   Kconfig option CONFIG_QTNFMAC_PEARL_PCIE to CONFIG_QTNFMAC_PCIE
 
 * add support for QSR1000/QSR2000 (Topaz) family of chipsets
 
 ath10k
 
 * add support for WCN3990 firmware crash recovery
 
 * add firmware memory dump support for QCA4019
 
 wil6210
 
 * add firmware error recovery while in AP mode
 
 ath9k
 
 * remove experimental notice from dynack feature
 
 iwlwifi
 
 * PCI IDs for some new 9000-series cards
 
 * improve antenna usage on connection problems
 
 * new firmware debugging infrastructure
 
 * some more work on 802.11ax
 
 * improve support for multiple RF modules with 22000 devices
 
 cordic
 
 * move cordic macros and defines to a public header file
 
 * convert brcmsmac and b43 to fully use cordic library
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Merge tag 'wireless-drivers-next-for-davem-2018-11-30' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for 4.21

First set of patches for 4.21. Most notable here is support for
Quantenna's QSR1000/QSR2000 chipsets and more flexible ways to provide
nvram files for brcmfmac.

Major changes:

brcmfmac

* add support for first trying to get a board specific nvram file

* add support for getting nvram contents from EFI variables

qtnfmac

* use single PCIe driver for all platforms and rename
  Kconfig option CONFIG_QTNFMAC_PEARL_PCIE to CONFIG_QTNFMAC_PCIE

* add support for QSR1000/QSR2000 (Topaz) family of chipsets

ath10k

* add support for WCN3990 firmware crash recovery

* add firmware memory dump support for QCA4019

wil6210

* add firmware error recovery while in AP mode

ath9k

* remove experimental notice from dynack feature

iwlwifi

* PCI IDs for some new 9000-series cards

* improve antenna usage on connection problems

* new firmware debugging infrastructure

* some more work on 802.11ax

* improve support for multiple RF modules with 22000 devices

cordic

* move cordic macros and defines to a public header file

* convert brcmsmac and b43 to fully use cordic library
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03 15:44:27 -08:00
Sara Sharon
a024016faf iwlwifi: fw: support API change to debug TLVs
A new field was added. Since the code isn't operational (yet) no
need to worry about backward compatibility.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-23 13:01:07 +02:00
Lior Cohen
f7805b33f9 iwlwifi: add debugfs file to read fw debug data recording
FW debug data will oneshot read all data available in DRAM
and fill the supplied user buffer. In case the read request
is greater than the new data in DRAM, the driver will write
all data it has and return the buffer immediately.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Lior Cohen <lior2.cohen@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-23 13:01:07 +02:00
Sara Sharon
d47902f9f7 iwlwifi: dbg: add apply point logic
Add a function to be called when apply point occurs.
For each of the TLVs, the function will perform the
apply point logic:
- For HCMD - send the stored host command
- For buffer allocation - allocate the memory and send the
  buffer allocation command
- For trigger and region - update the stored configuration

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-23 13:01:06 +02:00
Sara Sharon
743742231a iwlwifi: dbg: disable triggers for ini
When ini is loaded, disable all legacy trigger
configuration.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-23 13:01:06 +02:00
Sara Sharon
f14cda6f3b iwlwifi: trans: parse and store debug ini TLVs
The new debug ini TLVs can be either packed into firmware
binary or written in external file. Support loading them
from both. Store the data per apply point. Apply point is
a point during driver runtime, where the TLV becomes active.
For example, a trigger of hardware error may be configured
to collect a subset of data pre-alive, as a opposed to HW
error that occurs after alive.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-23 13:01:06 +02:00
Sara Sharon
bd29446657 iwlwifi: fw: add FW API of new TLV infrastructure
Add the FW API of the new debug infrastructure. Next patches
will introduce the utilization of this infra.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-23 13:01:05 +02:00
Emmanuel Grumbach
d91d9b9449 iwlwifi: mvm: add support for TWT capabilities
We need to check the TWT support of the peer and to
propagte the capability to the firmware.
The current implementation will enable TWT only if the TWT
support is advertised in the HE CAP IE and in the Extended
Capability IE.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-23 13:01:05 +02:00
Lior Cohen
7125648074 iwlwifi: add fw dump upon RT ucode start failure
FW dump was missing in case the RT FW ucode
section failed to load. This failure happens when
the RT section of the FW file is corrupted.

Signed-off-by: Lior Cohen <lior2.cohen@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-23 13:01:05 +02:00
Emmanuel Grumbach
8ea20d9589 iwlwifi: mvm: remove assignment of the reciprocal
The firmware stopped looking at this field long ago.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-23 13:01:04 +02:00
Sara Sharon
32b258e9e5 iwlwifi: dbg: split fifos dump
Split the dump of RXF and TXF. This is in order to
enable code reuse for INI, which may decide to dump
only RXF and not TXF, and vice versa.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-23 13:01:04 +02:00
Sara Sharon
79f033f6f2 iwlwifi: dbg: don't limit dump decisions to all or monitor
Currently opmode is limited to asking transport to either
dump all the dumps configured at startup, or monitor only.
Instead, pass to transport a bitmask, to allow flexibility.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-23 13:01:03 +02:00
Shahar S Matityahu
54f3f994e9 iwlwifi: fix D3 debug data buffer memory leak
If the driver is unloaded when D3 debug data pulling is enabled
but not triggered, it doesn't release the data buffer.

Fix this by adding iwl_fw_runtime_free and calling it from the
relevant places.

Fixes: 2d8c261511 ("iwlwifi: add d3 debug data support")
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-15 23:50:59 +02:00
Matt Chen
66e839030f iwlwifi: fix wrong WGDS_WIFI_DATA_SIZE
From coreboot/BIOS:
Name ("WGDS", Package() {
 Revision,
 Package() {
     DomainType,                         // 0x7:WiFi ==> We miss this one.
     WgdsWiFiSarDeltaGroup1PowerMax1,    // Group 1 FCC 2400 Max
     WgdsWiFiSarDeltaGroup1PowerChainA1, // Group 1 FCC 2400 A Offset
     WgdsWiFiSarDeltaGroup1PowerChainB1, // Group 1 FCC 2400 B Offset
     WgdsWiFiSarDeltaGroup1PowerMax2,    // Group 1 FCC 5200 Max
     WgdsWiFiSarDeltaGroup1PowerChainA2, // Group 1 FCC 5200 A Offset
     WgdsWiFiSarDeltaGroup1PowerChainB2, // Group 1 FCC 5200 B Offset
     WgdsWiFiSarDeltaGroup2PowerMax1,    // Group 2 EC Jap 2400 Max
     WgdsWiFiSarDeltaGroup2PowerChainA1, // Group 2 EC Jap 2400 A Offset
     WgdsWiFiSarDeltaGroup2PowerChainB1, // Group 2 EC Jap 2400 B Offset
     WgdsWiFiSarDeltaGroup2PowerMax2,    // Group 2 EC Jap 5200 Max
     WgdsWiFiSarDeltaGroup2PowerChainA2, // Group 2 EC Jap 5200 A Offset
     WgdsWiFiSarDeltaGroup2PowerChainB2, // Group 2 EC Jap 5200 B Offset
     WgdsWiFiSarDeltaGroup3PowerMax1,    // Group 3 ROW 2400 Max
     WgdsWiFiSarDeltaGroup3PowerChainA1, // Group 3 ROW 2400 A Offset
     WgdsWiFiSarDeltaGroup3PowerChainB1, // Group 3 ROW 2400 B Offset
     WgdsWiFiSarDeltaGroup3PowerMax2,    // Group 3 ROW 5200 Max
     WgdsWiFiSarDeltaGroup3PowerChainA2, // Group 3 ROW 5200 A Offset
     WgdsWiFiSarDeltaGroup3PowerChainB2, // Group 3 ROW 5200 B Offset
 }
})

When read the ACPI data to find out the WGDS, the DATA_SIZE is never
matched.
From the above format, it gives 19 numbers, but our driver is hardcode
as 18.
Fix it to pass then can parse the data into our wgds table.
Then we will see:
iwlwifi 0000:01:00.0: U iwl_mvm_sar_geo_init Sending GEO_TX_POWER_LIMIT
iwlwifi 0000:01:00.0: U iwl_mvm_sar_geo_init SAR geographic profile[0]
Band[0]: chain A = 68 chain B = 69 max_tx_power = 54
iwlwifi 0000:01:00.0: U iwl_mvm_sar_geo_init SAR geographic profile[0]
Band[1]: chain A = 48 chain B = 49 max_tx_power = 70
iwlwifi 0000:01:00.0: U iwl_mvm_sar_geo_init SAR geographic profile[1]
Band[0]: chain A = 51 chain B = 67 max_tx_power = 50
iwlwifi 0000:01:00.0: U iwl_mvm_sar_geo_init SAR geographic profile[1]
Band[1]: chain A = 69 chain B = 70 max_tx_power = 68
iwlwifi 0000:01:00.0: U iwl_mvm_sar_geo_init SAR geographic profile[2]
Band[0]: chain A = 49 chain B = 50 max_tx_power = 48
iwlwifi 0000:01:00.0: U iwl_mvm_sar_geo_init SAR geographic profile[2]
Band[1]: chain A = 52 chain B = 53 max_tx_power = 51

Cc: stable@vger.kernel.org # 4.12+
Fixes: a6bff3cb19 ("iwlwifi: mvm: add GEO_TX_POWER_LIMIT cmd for geographic tx power table")
Signed-off-by: Matt Chen <matt.chen@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-15 23:50:58 +02:00