21 Commits

Author SHA1 Message Date
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
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
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
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
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: 2d8c261511ab ("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
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
d3f4b6debc iwlwifi: runtime: add send host command op to firmware runtime op struct
Add send host command op to firmware runtime op struct to allow sending
host commands to the op mode from the fw runtime context.

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
Shahar S Matityahu
f38efdb293 iwlwifi: add dump collection in case alive flow fails
Trigger dump collection if the alive flow fails, regardless of the
reason.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-10-06 10:25:50 +03:00
Shahar S Matityahu
2d8c261511 iwlwifi: add d3 debug data support
During d3, the firmware records debug data into internal buffer
if debug data collection occurs, collect the data that was written to the
buffer

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-31 11:38:17 +03:00
Sara Sharon
07fb3299ad Revert "iwlwifi: implement fseq version mismatch warning"
This reverts commit f2e66c8df0d0f10c70ed7f5e14a939714e9ee6a9.

The firmware never implemented this, and they do not plan to.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-02 10:50:07 +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
Shaul Triebitz
8745f12a66 iwlwifi: avoid collecting firmware dump if not loaded
Trying to collect firmware debug data while firmware
is not loaded causes various errors (e.g. failing NIC access).
This causes even a bigger issue if at that time the
HW radio is off.
In that case, when later turning the radio on, the Driver
fails to read the HW (registers contain garbage values).
(It may be that the CSR_GP_CNTRL_REG_FLAG_RFKILL_WAKE_L1A_EN
bit is cleared on faulty NIC access - since the same behavior
was seen in HW RFKILL toggling before setting that bit.)

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-02 10:20:01 +02:00
Haim Dreyfuss
7f8ae00f63 iwlwifi: Cancel and set MARKER_CMD timer during suspend-resume
While entering to D3 mode there is a gap between the time the
driver handles the D3_CONFIG_CMD response to the time the host is going
to sleep.
In between there might be cases which MARKER_CMD can tailgate.
Also during resume flow the MARKER_CMD might get sent while D0I3_CMD
is being handled in the FW.
Cancel MARKER_CMD timer and set it again properly during suspend
resume flows to prevent this command from being sent accidentlly.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-02 10:19:59 +02:00
Mordechay Goodstein
93b167c13a iwlwifi: runtime: sync FW and host clocks for logs
For sync we send a marker cmd every <defined throughout debugfs> seconds.
The trigger for getting gp2 clock values from the FW is set by
writing to debugfs a periodic time in seconds,
if value zero is written, only one request would be sent
and the timer would be canceled.

Also added a small infrastructure for debugfs runtime code.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-20 18:28:24 +02:00
Shaul Triebitz
c135cb564c iwlwifi: mvm: move a000 device NVM retrieval to a common place
Getting the NVM data in a000 devices should be shared
across operation mode.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-09 09:35:15 +03:00
Mordechai Goodstein
f2e66c8df0 iwlwifi: implement fseq version mismatch warning
During init, the FW checks whether the FSEQ value matches what it
expects.  If it doesn't match, we print a warning to let integrators
clearly know that something is wrong.  This can happen if another core
(i.e. not WiFi) has updated the FSEQ version.  This notification is
only sent by the FW in production, for development firmwares, an
assertion is triggered instead.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Mordechai Goodstein <mordechay.goodstein@intel.com>
2017-08-01 12:41:45 +03:00
Johannes Berg
d172a5eff6 iwlwifi: reorganize firmware API
Apart from DVM, all firmware uses the same base API, and there's
code outside iwlmvm that needs to interact with it. Reflect this
in the source better and reorganize the firmware API to a new
fw/api/ directory.

While at it, split the already pretty large fw-api.h file into a
number of smaller files, going from almost 3k lines in there to
a maximum number of lines less than 1k.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-01 12:41:43 +03:00
Johannes Berg
7174beb60c iwlwifi: refactor firmware debug code
Split out the firmware debug code to be more general, so that it
can be used by different subdrivers.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-01 12:41:43 +03:00
Johannes Berg
702e975d6a iwlwifi: track current firmware image in common code
Track the current firmware image in the common code instead
of in the opmode so that later patches can access it there
in a common way.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-01 12:41:43 +03:00
Johannes Berg
d0b813fcdc iwlwifi: refactor shared mem parsing
Refactor the shared memory command parsing into common code.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-01 12:41:43 +03:00
Johannes Berg
235acb1894 iwlwifi: refactor out paging code
Refactor the paging code from mvm to be used by different opmodes.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-01 12:41:43 +03:00