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393 commits

Author SHA1 Message Date
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
Sara Sharon
56b657f7f9 iwlwifi: fw: use helper to determine whether to dump paging
Logic is there twice, and we'll need a third place
soon for ini dumping. In addition move the dumping
to a function, also to enable reuse.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-11 11:06:23 +02:00
Sara Sharon
e488e593a7 iwlwifi: dbg: use helper to check if debug type is set
This enables to incorporate more logic in one place.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-11 11:06:21 +02:00
Sara Sharon
124e0eba90 iwlwifi: dbg: avoid passing trigger around
The trigger structure is being passed around, when
all we care about is whether to dump only monitor
or not. Pass a bool instead.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-11 11:06:19 +02:00
Shahar S Matityahu
4244e7fc70 iwlwifi: dump debug data before stop device
Debug data dump is not working in flows that stop the device is used
in their error handling. During these flows the op mode mutex is
locked until the device stops.  Because of that, any assert generated
from the firmware can be handled only after the device already
stopped.

Since dumping cannot occour after stopping the device, split the the
dump function to two parts, Part that handles locking, and the part
that starts the actual dumping and call the second part in the op mode
stop device function.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-10-08 10:37:15 +03:00
Sara Sharon
ea7cb82938 iwlwifi: dbg: make trigger functions type agnostic
As preparation for new trigger type, make iwl_fw_dbg_collect_desc
agnostic to the trigger structure.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-10-06 10:25:55 +03:00
Sara Sharon
af303252bf iwlwifi: dbg: decrement occurrences for all triggers
iwl_fw_dbg_collect can be called by any function that already
has the error string ready. iwl_fw_dbg_collect_trig, on the
other hand, does string formatting. The occurrences decrement
is at iwl_fw_dbg_collect_trig, instead of iwl_fw_dbg_collect,
which causes it to sometimes be skipped. Move it to the right
location.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-10-06 10:25:54 +03:00
Sara Sharon
136521cb9c iwlwifi: dbg: make iwl_fw_dbg_no_trig_window trigger agnostic
As preparation for new trigger format, make the function
agnostic to the trigger fomat. Instead it gets the relevant
parameters - id and delay.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-10-06 10:25:54 +03:00
Johannes Berg
8a07e8d4b7 iwlwifi: mvm: decode HE information for MU (without ext info)
When the info type is MU, we still have the data from the TSF
overload words, so should decode that. When it's MU_EXT_INFO
we additionally have the SIG-B common 0/1/2 fields.

Also document the validity depending on the info type and fix
the name of the regular TB PPDU info type accordingly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-10-06 10:25:53 +03:00
Shahar S Matityahu
755384b377 iwlwifi: add debugfs to send host command
Add debugfs to send host command in mvm and fmac op modes.
Allows to send host command at runtime via send_hcmd debugfs file.
The command is received as a string that represents hex values.

The struct of the command is as follows:
[cmd_id][flags][length][data]
cmd_id and flags are 8 chars long each.
length is 4 chars long.
data is length * 2 chars long.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-10-06 10:25:52 +03:00