Commit Graph

2196 Commits

Author SHA1 Message Date
Luca Coelho
ffe5619fd8 iwlwifi: bump FW API to 51 for 22000 series
Start supporting API version 51 for 22000 series.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15 09:34:28 +02:00
Johannes Berg
60d1794e28 iwlwifi: FW API: reference enum in docs of modify_mask
Add a reference to the correct enum rather than showing
the pattern of the actual constants.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15 09:34:28 +02:00
Mordechay Goodstein
6587ef6e22 iwlwifi: mvm: print rate_n_flags in a pretty format
Use the rs_pretty_print_rate() function to print the rate_n_flags in
more human-readable format.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15 09:34:27 +02:00
Tova Mussai
19ff9b2c6e iwlwifi: scan: adapt the code to use api ver 11
FW scan api ver 11 adds support for some new features,
in this version the fw did also some cleanup in the api,
which causes the driver not to be able to use the
current scan req struct.

Therefore, in this patch the driver has new version for the scan command
code

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 09:32:30 +02:00
Tova Mussai
51698293e3 iwlwifi: scan: Create function to build scan cmd
Currently, the code to build scan cmd is duplicated in
iwl_mvm_reg_scan_start and iwl_mvm_sched_scan_start.

Create a function to build this command, and call the function instead.

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 09:32:29 +02:00
Tova Mussai
508127b762 iwlwifi: scan: create function for scan scheduling params
In the next patch, this code will be used from different places.
As preparation export this code into function.

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 09:31:57 +02:00
Shahar S Matityahu
4d75a9eba2 iwlwifi: dbg_ini: support dump collection upon assert during D3
add assert time point in the D3 resume flow in case there was an assert
during D3.

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>
2019-11-15 09:31:57 +02:00
Emmanuel Grumbach
bc4f65b2fc iwlwifi: pcie: make iwl_pcie_gen2_update_byte_tbl static
It is called within tx-gen2.c only.

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>
2019-11-15 09:31:57 +02:00
Mordechay Goodstein
686d5c5708 iwlwifi: mvm: in VHT connection use only VHT capabilities
mac80211 limits amsdu size to the minimum of HT and VHT capabilities
but since in a VHT connection we don't transmit HT frames we can discard
HT limits.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@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
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
Luca Coelho
d923b020dc iwlwifi: mvm: remove else-if in iwl_send_phy_cfg_cmd()
We return in the if block, so it's unnecessary to have an else
statement.  Remove it.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15 09:31:18 +02:00
Luca Coelho
bb99ff9baa iwlwifi: mvm: fix support for single antenna diversity
When the single antenna diversity support was sent upstream, only some
definitions were sent, due to a bad revert.

Fix this by adding the actual code.

Fixes: 5952e0ec3f ("iwlwifi: mvm: add support for single antenna diversity")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15 09:27:25 +02:00
Mordechay Goodstein
cb1a4badf5 iwlwifi: pcie: don't consider IV len in A-MSDU
From gen2 PN is totally offloaded to hardware (also the space for the
IV isn't part of the skb).  As you can see in mvm/mac80211.c:3545, the
MAC for cipher types CCMP/GCMP doesn't set
IEEE80211_KEY_FLAG_PUT_IV_SPACE for gen2 NICs.

This causes all the AMSDU data to be corrupted with cipher enabled.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-08 21:33:37 +02:00
zhong jiang
ea7ad5f12c iwlegacy: Remove redundant variable "ret"
local variable "ret" is not used. hence it is safe to remove and
just return 0.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-06 19:52:43 +02:00
zhong jiang
e310813279 ipw2x00: Remove redundant variable "rc"
local variable "rc" is not used. It is safe to remove and
There is only one caller of libipw_qos_convert_ac_to_parameters().
hence make it void

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-06 19:52:42 +02:00
David S. Miller
a3ead21d6e wireless-drivers-next patches for 5.5
First set of patches for 5.5. The most active driver here clearly is
 rtw88, lots of patches for it. More quiet on other drivers, smaller
 fixes and cleanups all over.
 
 This pull request also has a trivial conflict, the report and example
 resolution here:
 
 https://lkml.kernel.org/r/20191031111242.50ab1eca@canb.auug.org.au
 
 Major changes:
 
 rtw88
 
 * add deep power save support
 
 * add mac80211 software tx queue (wake_tx_queue) support
 
 * enable hardware rate control
 
 * add TX-AMSDU support
 
 * add NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 support
 
 * add power tracking support
 
 * add 802.11ac beamformee support
 
 * add set_bitrate_mask support
 
 * add phy_info debugfs to show Tx/Rx physical status
 
 * add RFE type 3 support for 8822b
 
 ath10k
 
 * add support for hardware rfkill on devices where firmware supports it
 
 rtl8xxxu
 
 * add bluetooth co-existence support for single antenna
 
 iwlwifi
 
 * Revamp the debugging infrastructure
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Merge tag 'wireless-drivers-next-2019-11-05' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for 5.5

First set of patches for 5.5. The most active driver here clearly is
rtw88, lots of patches for it. More quiet on other drivers, smaller
fixes and cleanups all over.

This pull request also has a trivial conflict, the report and example
resolution here:

https://lkml.kernel.org/r/20191031111242.50ab1eca@canb.auug.org.au

Major changes:

rtw88

* add deep power save support

* add mac80211 software tx queue (wake_tx_queue) support

* enable hardware rate control

* add TX-AMSDU support

* add NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 support

* add power tracking support

* add 802.11ac beamformee support

* add set_bitrate_mask support

* add phy_info debugfs to show Tx/Rx physical status

* add RFE type 3 support for 8822b

ath10k

* add support for hardware rfkill on devices where firmware supports it

rtl8xxxu

* add bluetooth co-existence support for single antenna

iwlwifi

* Revamp the debugging infrastructure
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-05 18:36:35 -08:00
David S. Miller
d31e95585c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
The only slightly tricky merge conflict was the netdevsim because the
mutex locking fix overlapped a lot of driver reload reorganization.

The rest were (relatively) trivial in nature.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-02 13:54:56 -07:00
Ayala Beker
3d206e6899 iwlwifi: fw api: support new API for scan config cmd
The API was reduced to include only knowledge currently needed by the
FW scan logic, the rest is legacy.  Support the new, reduced version.

Using the old API with newer firmwares (starting from
iwlwifi-*-50.ucode, which implements and requires the new API version)
causes an assertion failure similar to this one:

[    2.854505] iwlwifi 0000:00:14.3: 0x20000038 | BAD_COMMAND

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-30 17:00:26 +02:00
Geert Uytterhoeven
c199ce4f9d net: Fix misspellings of "configure" and "configuration"
Fix various misspellings of "configuration" and "configure".

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-28 13:41:01 -07:00
Tova Mussai
65b9425ce9 iwlwifi: rx: use new api to get band from rx mpdu
The FW introduce new API to get the band from the rx mpdu,
use this new API.

Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:28 +03:00
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
Tova Mussai
d558b7f834 iwlwifi: mvm: Invert the condition for OFDM rate
OFDM rate used for all bands except to band 2.4 which use CCK rate.
Inverting the condition help that in future we won't need to expand the
condition for more bands.

Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:24 +03:00
Tova Mussai
3717f91a81 iwlwifi: mvm: create function to convert nl80211 band to phy band
Create the function and use it.

Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:21 +03:00
Shahar S Matityahu
6abe1e2e39 iwlwifi: dbg_ini: use vzalloc to allocate dumping memory regions
During dump flow, the driver allocates spaces to store the memory
regions that will be included in the dump. These regions can be very
large so in order to avoid allocation failure, use vzalloc instead.
The kmalloc uses GFP_KERNEL and the driver does not make any use of the
fact that the memory is contiguous so the same functionality is
maintained.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:19 +03:00
Shahar S Matityahu
3b445ed9b7 iwlwifi: dbg_ini: add user trigger support
Allow to fire user trigger in ini mode

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:17 +03:00
Lior Cohen
449a29d0fe iwlwifi: mvm: add notification for missed VAP
A missed VAP notification will be sent from umac when
the station is out of sync with its associated non-transmitted
BSSID. The notification will be sent only if the transmitted
BSSID is an EMA-AP one.

The driver will consider this notification as connection loss.

Signed-off-by: Lior Cohen <lior2.cohen@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:14 +03:00
YueHaibing
7f2ea52123 iwlwifi: mvm: fix old-style declaration
There expect the 'static' keyword to come first in a
declaration, and we get warnings like this with "make W=1":

drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c:427:1: warning:
 'static' is not at beginning of declaration [-Wold-style-declaration]
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c:434:1: warning:
 'static' is not at beginning of declaration [-Wold-style-declaration]

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:12 +03:00
Emmanuel Grumbach
fe959c7b20 iwlwifi: mvm: use the new session protection command
The firmware has now a new session protection command.
This new API allows the firmware to manage the protection
needed for association. It'll also remove the event when
the association is complete.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:09 +03:00
Johannes Berg
c327ae2fe1 iwlwifi: mvm: remove leftover rs_remove_sta_debugfs() prototype
This prototype is no longer used, remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:07 +03:00
Haim Dreyfuss
d3b4dc014c iwlwifi: mvm: add support for new version for D0I3_END_CMD
During D3 state there are some flows which requires FW reset.
Add new API to support it.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:05 +03:00
Mordechay Goodstein
ee4cce9b9d iwlwifi: mvm: consider ieee80211 station max amsdu value
debugfs amsdu_len sets only the max_amsdu_len for ieee80211 station
so take it into consideration while getting max amsdu

Fixes: af2984e9e6 ("iwlwifi: mvm: add a debugfs entry to set a fixed size AMSDU for all TX packets")
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:03 +03:00
Shahar S Matityahu
eae7550b9d iwlwifi: dbg_ini: support FW notification dumping in case of missed beacon
Pass the FW notification packet to the dump collection flow to allow
the driver to include it in the dump file if requested.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:00 +03:00
Shahar S Matityahu
b87384af8d iwlwifi: dbg_ini: remove old API and some related code
Remove unused code of the old debug ini API.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:56 +03:00
Shahar S Matityahu
e8d9e982bf iwlwifi: dbg_ini: rename external debug configuration file
Rename the external configuration file to align to the debug SAS.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:53 +03:00
Shahar S Matityahu
3ed34fbf9d iwlwifi: dbg_ini: support FW response/notification region type
Allow the driver to collect FW response/notification region type
during dump and allow triggering dump collection for a given FW
response/notification.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:51 +03:00
Shahar S Matityahu
068893b7a2 iwlwifi: dbg_ini: support domain changing via debugfs
Allow to change or read the debug domain bitmap at runtime via
fw_dbg_domain debugfs.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:48 +03:00
Shahar S Matityahu
60e8abd9d3 iwlwifi: dbg_ini: add periodic trigger new API support
Enable periodic trigger.
Allows the driver to trigger dump collection in constant intervals.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:45 +03:00
Shahar S Matityahu
14124b2578 iwlwifi: dbg_ini: implement monitor allocation flow
Allow allocating fragmented buffers for several allocation IDs.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:43 +03:00
Shahar S Matityahu
cf29c5b66b iwlwifi: dbg_ini: implement time point handling
Calculate active triggers list and implement time points handling.
Also allow to override the debug domain via iwl-dbg-cfg.ini by setting
FW_DBG_DOMAIN field.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:40 +03:00
Shahar S Matityahu
a9248de424 iwlwifi: dbg_ini: add TLV allocation new API support
Add new debug TLVs API preprocessing.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:37 +03:00
Shahar S Matityahu
677d25b237 iwlwifi: dbg_ini: use new API in dump info
Make dump info region use new API.
debug_info_tlv_list list will be initialize in a future patch once the
driver will start using it.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:34 +03:00
Shahar S Matityahu
a77e3d2829 iwlwifi: dbg_ini: add error tables dumping support
Allow to collect error table data.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:32 +03:00
Shahar S Matityahu
593fae3e5e iwlwifi: dbg_ini: add monitor dumping support
Allow collecting monitor data in ini debug mode.
Implement both SMEM and DRAM monitor regions dumping.
For DRAM monitor, support DBGC1, DBGC2 and DBGC3 and support several
DRAM fragments per DBGC.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:29 +03:00
Shahar S Matityahu
69f0e5059b iwlwifi: dbg: remove multi buffers infra
Legacy DRAM monitor does not support multi buffers.
Remove this infra.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:26 +03:00
Shahar S Matityahu
3b589d5624 iwlwifi: dbg_ini: use new trigger TLV in dump flow
Make dump flow use the new trigger TLV.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:24 +03:00
Shahar S Matityahu
c9fe75e9f3 iwlwifi: dbg_ini: use new region TLV in dump flow
Make dump flow use the new region TLV and update the region type enum.
Temporarily remove monitor dumping support. Support will be readded in a
future patch.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:19 +03:00
Shahar S Matityahu
c03fe6d3b3 iwlwifi: dbg_ini: load external dbg cfg after internal cfg is loaded
In the new API implementation the driver does not keep the internal and
external debug configurations in separate structs so the last
configuration that is loaded overrides the previous ones (this is true
only in some of the TLVs e.g. the buffer allocation TLV).
Load the external configuration after the internal is loaded so that
user configuration will override the default coming with the FW.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:14 +03:00
Luca Coelho
17c216ed6b iwlwifi: pcie: 0x2720 is qu and 0x30DC is not
When converting the wrong qu configurations in an earlier commit, I
accidentally swapped 0x2720 and 0x30DC.  Instead of converting 0x2720,
I converted 0x30DC.  Undo 0x30DC and convert 0x2720.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-23 13:31:34 +03:00
Luca Coelho
9a47cb9883 iwlwifi: pcie: add workaround for power gating in integrated 22000
Add a workaround that forces power gating to be enabled on integrated
22000 devices.  This improves power saving in certain situations.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-23 13:31:33 +03:00
Johannes Berg
91cf5dede5 iwlwifi: mvm: handle iwl_mvm_tvqm_enable_txq() error return
iwl_mvm_tvqm_enable_txq() can return an error, notably if unable
to allocate memory for the queue. Handle this error throughout,
avoiding storing the invalid value into a u16 which later leads
to a disable of an invalid queue ("queue 65524 not used", where
65524 is just -ENOMEM in a u16).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-23 13:31:33 +03:00
Luca Coelho
e55890150a iwlwifi: pcie: fix all 9460 entries for qnj
A bunch of the entries for qnj were wrong.  The 9460 device doesn't
exist, so update them to 9461 and 9462.  There are still a bunch of
other occurrences of 9460, but that will be fixed separately.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-23 13:31:32 +03:00
Luca Coelho
6dea7da701 iwlwifi: pcie: fix PCI ID 0x2720 configs that should be soc
Some entries for PCI ID 0x2720 were using iwl9260_2ac_cfg, but the
correct is to use iwl9260_2ac_cfg_soc.  Fix that.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-23 13:31:31 +03:00
Luca Coelho
7cded56583 iwlwifi: pcie: fix merge damage on making QnJ exclusive
Two patches were sent out of order: one removed some conditions from
an if and the other moved the code elsewhere.  When sending the patch
that moved the code, an older version of the original code was moved,
causing the "make QnJ exclusive" code to be essentially undone.

Fix that by removing the inclusive conditions from the check again.

Fixes: 809805a820 ("iwlwifi: pcie: move some cfg mangling from trans_pcie_alloc to probe")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-23 13:29:11 +03:00
David S. Miller
2f184393e0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Several cases of overlapping changes which were for the most
part trivially resolvable.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-20 10:43:00 -07:00
Markus Elfring
868ad21496 net/wireless: Delete unnecessary checks before the macro call “dev_kfree_skb”
The dev_kfree_skb() function performs also input parameter validation.
Thus the test around the shown calls is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-15 08:27:02 +03:00
Luca Coelho
aa0cc7dde1 iwlwifi: pcie: change qu with jf devices to use qu configuration
There were a bunch of devices with qu and jf that were loading the
configuration with pu and jf, which is wrong.  Fix them all
accordingly.  Additionally, remove 0x1010 and 0x1210 subsytem IDs from
the list, since they are obviously wrong, and 0x0044 and 0x0244, which
were duplicate.

Cc: stable@vger.kernel.org # 5.1+
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:06 +03:00
Luca Coelho
12e36d98d3 iwlwifi: exclude GEO SAR support for 3168
We currently support two NICs in FW version 29, namely 7265D and 3168.
Out of these, only 7265D supports GEO SAR, so adjust the function that
checks for it accordingly.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Fixes: f5a47fae6a ("iwlwifi: mvm: fix version check for GEO_TX_POWER_LIMIT support")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:06 +03:00
Navid Emamdoost
0f4f199443 iwlwifi: pcie: fix memory leaks in iwl_pcie_ctxt_info_gen3_init
In iwl_pcie_ctxt_info_gen3_init there are cases that the allocated dma
memory is leaked in case of error.

DMA memories prph_scratch, prph_info, and ctxt_info_gen3 are allocated
and initialized to be later assigned to trans_pcie. But in any error case
before such assignment the allocated memories should be released.

First of such error cases happens when iwl_pcie_init_fw_sec fails.
Current implementation correctly releases prph_scratch. But in two
sunsequent error cases where dma_alloc_coherent may fail, such
releases are missing.

This commit adds release for prph_scratch when allocation for
prph_info fails, and adds releases for prph_scratch and prph_info when
allocation for ctxt_info_gen3 fails.

Fixes: 2ee8240262 ("iwlwifi: pcie: support context information for 22560 devices")
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:06 +03:00
Navid Emamdoost
b4b814fec1 iwlwifi: dbg_ini: fix memory leak in alloc_sgtable
In alloc_sgtable if alloc_page fails, the alocated table should be
released.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:06 +03:00
Johannes Berg
8188a18ee2 iwlwifi: pcie: fix rb_allocator workqueue allocation
We don't handle failures in the rb_allocator workqueue allocation
correctly. To fix that, move the code earlier so the cleanup is
easier and we don't have to undo all the interrupt allocations in
this case.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:05 +03:00
Johannes Berg
08326a97af iwlwifi: pcie: fix indexing in command dump for new HW
We got a crash in iwl_trans_pcie_get_cmdlen(), while the TFD was
being accessed to sum up the lengths.

We want to access the TFD here, which is the information for the
hardware. We always only allocate 32 buffers for the cmd queue,
but on newer hardware (using TFH) we can also allocate only a
shorter hardware array, also only 32 TFDs. Prior to the TFH, we
had to allocate a bigger TFD array but would make those point to
a smaller set of buffers.

Additionally, now max_tfd_queue_size is up to 65536, so we can
access *way* out of bounds of a really only 32-entry array, so
it crashes.

Fix this by making the TFD index depend on which hardware we are
using right now.

While changing the calculation, also fix it to not use void ptr
arithmetic, but cast to u8 * before.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:04 +03:00
Naftali Goldstein
a2113cc44d iwlwifi: mvm: fix race in sync rx queue notification
Consider the following flow:
 1. Driver starts to sync the rx queues due to a delba.
    mvm->queue_sync_cookie=1.
    This rx-queues-sync is synchronous, so it doesn't increment the
    cookie until all rx queues handle the notification from FW.
 2. During this time, driver starts to sync rx queues due to nssn sync
    required.
    The cookie's value is still 1, but it doesn't matter since this
    rx-queue-sync is non-synchronous so in the notification handler the
    cookie is ignored.
    What _does_ matter is that this flow increments the cookie to 2
    immediately.
    Remember though that the FW won't start servicing this command until
    it's done with the previous one.
 3. FW is still handling the first command, so it sends a notification
    with internal_notif->sync=1, and internal_notif->cookie=0, which
    triggers a WARN_ONCE.

The solution for this race is to only use the mvm->queue_sync_cookie in
case of a synchronous sync-rx-queues. This way in step 2 the cookie's
value won't change so we avoid the WARN.

The commit in the "fixes" field is the first commit to introduce
non-synchronous sending of this command to FW.

Fixes: 3c514bf831 ("iwlwifi: mvm: add a loose synchronization of the NSSN across Rx queues")
Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:04 +03:00
Haim Dreyfuss
a458472929 iwlwifi: mvm: force single phy init
The PHY is initialized during device initialization, but devices with
the tx_siso_diversity flag set need to send PHY_CONFIGURATION_CMD first,
otherwise the PHY would be reinitialized, causing a SYSASSERT.

To fix this, use a bit that tells the FW not to complete the PHY
initialization before a PHY_CONFIGURATION_CMD is received.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:04 +03:00
Luca Coelho
3ed83da39a iwlwifi: fix ACPI table revision checks
We can't check for the ACPI table revision validity in the same if
where we check if the package was read correctly, because we return
PTR_ERR(pkg) and if the table is not valid but the pointer is, we
would return a valid pointer as an error.  Fix that by moving the
table checks to a separate if and return -EINVAL if it's not valid.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:04 +03:00
Luca Coelho
1fee35d04a iwlwifi: don't access trans_cfg via cfg
We copy cfg->trans to trans->trans_cfg at the very beginning, so don't
try to access it via cfg->trans anymore, because the cfg may be unset
in later cases.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:03 +03:00
Colin Ian King
55047fb783 iwlegacy: make array interval static, makes object smaller
Don't populate the array interval on the stack but instead make it
static. Makes the object code smaller by 121 bytes.

Before:
   text	   data	    bss	    dec	    hex	filename
 167797	  29676	    448	 197921	  30521	wireless/intel/iwlegacy/common.o

After:
   text	   data	    bss	    dec	    hex	filename
 167580	  29772	    448	 197800	  304a8	wireless/intel/iwlegacy/common.o

(gcc version 9.2.1, amd64)

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-09 11:27:22 +03:00
Johannes Berg
2ce113de31 mac80211: simplify TX aggregation start
There really is no need to make drivers call the
ieee80211_start_tx_ba_cb_irqsafe() function and then
schedule the worker if all we want is to set a bit.

Add a new return value (that was previously considered
invalid) to indicate that the driver is immediately
ready for the session, and make drivers use it. The
only drivers that remain different are the Intel ones
as they need to negotiate more with the firmware.

Link: https://lore.kernel.org/r/1570007543-I152912660131cbab2e5d80b4218238c20f8a06e5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-10-04 13:58:13 +02:00
Linus Torvalds
02dc96ef6c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller:

 1) Sanity check URB networking device parameters to avoid divide by
    zero, from Oliver Neukum.

 2) Disable global multicast filter in NCSI, otherwise LLDP and IPV6
    don't work properly. Longer term this needs a better fix tho. From
    Vijay Khemka.

 3) Small fixes to selftests (use ping when ping6 is not present, etc.)
    from David Ahern.

 4) Bring back rt_uses_gateway member of struct rtable, it's semantics
    were not well understood and trying to remove it broke things. From
    David Ahern.

 5) Move usbnet snaity checking, ignore endpoints with invalid
    wMaxPacketSize. From Bjørn Mork.

 6) Missing Kconfig deps for sja1105 driver, from Mao Wenan.

 7) Various small fixes to the mlx5 DR steering code, from Alaa Hleihel,
    Alex Vesker, and Yevgeny Kliteynik

 8) Missing CAP_NET_RAW checks in various places, from Ori Nimron.

 9) Fix crash when removing sch_cbs entry while offloading is enabled,
    from Vinicius Costa Gomes.

10) Signedness bug fixes, generally in looking at the result given by
    of_get_phy_mode() and friends. From Dan Crapenter.

11) Disable preemption around BPF_PROG_RUN() calls, from Eric Dumazet.

12) Don't create VRF ipv6 rules if ipv6 is disabled, from David Ahern.

13) Fix quantization code in tcp_bbr, from Kevin Yang.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (127 commits)
  net: tap: clean up an indentation issue
  nfp: abm: fix memory leak in nfp_abm_u32_knode_replace
  tcp: better handle TCP_USER_TIMEOUT in SYN_SENT state
  sk_buff: drop all skb extensions on free and skb scrubbing
  tcp_bbr: fix quantization code to not raise cwnd if not probing bandwidth
  mlxsw: spectrum_flower: Fail in case user specifies multiple mirror actions
  Documentation: Clarify trap's description
  mlxsw: spectrum: Clear VLAN filters during port initialization
  net: ena: clean up indentation issue
  NFC: st95hf: clean up indentation issue
  net: phy: micrel: add Asym Pause workaround for KSZ9021
  net: socionext: ave: Avoid using netdev_err() before calling register_netdev()
  ptp: correctly disable flags on old ioctls
  lib: dimlib: fix help text typos
  net: dsa: microchip: Always set regmap stride to 1
  nfp: flower: fix memory leak in nfp_flower_spawn_vnic_reprs
  nfp: flower: prevent memory leak in nfp_flower_spawn_phy_reprs
  net/sched: Set default of CONFIG_NET_TC_SKB_EXT to N
  vrf: Do not attempt to create IPv6 mcast rule if IPv6 is disabled
  net: sched: sch_sfb: don't call qdisc_put() while holding tree lock
  ...
2019-09-28 17:47:33 -07:00
David S. Miller
5a2a828d81 wireless-drivers fixes for 5.4
First set of fixes for 5.4 sent during the merge window. Most are
 regressions fixes but the mt7615 problem has been since it was merged.
 
 iwlwifi
 
 * fix a build regression related CONFIG_THERMAL
 
 * avoid using GEO_TX_POWER_LIMIT command on certain firmware versions
 
 rtw88
 
 * fixes for skb leaks
 
 zd1211rw
 
 * fix a compiler warning on 32 bit
 
 mt76
 
 * fix the firmware paths for mt7615 to match with linux-firmware
 
 wil6210
 
 * fix use of skb after free
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Merge tag 'wireless-drivers-for-davem-2019-09-26' of https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers

Kalle Valo says:

====================
wireless-drivers fixes for 5.4

First set of fixes for 5.4 sent during the merge window. Most are
regressions fixes but the mt7615 problem has been since it was merged.

iwlwifi

* fix a build regression related CONFIG_THERMAL

* avoid using GEO_TX_POWER_LIMIT command on certain firmware versions

rtw88

* fixes for skb leaks

zd1211rw

* fix a compiler warning on 32 bit

mt76

* fix the firmware paths for mt7615 to match with linux-firmware

wil6210

* fix use of skb after free
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-26 18:00:26 +02:00
Krzysztof Kozlowski
02bc5eb990 drivers: net: Fix Kconfig indentation
Adjust indentation from spaces to tab (+optional two spaces) as in
coding style with command like:
    $ sed -e 's/^        /\t/' -i */Kconfig

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-26 08:56:17 +02:00
Luca Coelho
fddbfeece9 iwlwifi: fw: don't send GEO_TX_POWER_LIMIT command to FW version 36
The intention was to have the GEO_TX_POWER_LIMIT command in FW version
36 as well, but not all 8000 family got this feature enabled.  The
8000 family is the only one using version 36, so skip this version
entirely.  If we try to send this command to the firmwares that do not
support it, we get a BAD_COMMAND response from the firmware.

This fixes https://bugzilla.kernel.org/show_bug.cgi?id=204151.

Cc: stable@vger.kernel.org # 4.19+
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-24 17:46:51 +03:00
Linus Torvalds
299d14d4c3 pci-v5.4-changes
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Merge tag 'pci-v5.4-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI updates from Bjorn Helgaas:
 "Enumeration:

   - Consolidate _HPP/_HPX stuff in pci-acpi.c and simplify it
     (Krzysztof Wilczynski)

   - Fix incorrect PCIe device types and remove dev->has_secondary_link
     to simplify code that deals with upstream/downstream ports (Mika
     Westerberg)

   - After suspend, restore Resizable BAR size bits correctly for 1MB
     BARs (Sumit Saxena)

   - Enable PCI_MSI_IRQ_DOMAIN support for RISC-V (Wesley Terpstra)

  Virtualization:

   - Add ACS quirks for iProc PAXB (Abhinav Ratna), Amazon Annapurna
     Labs (Ali Saidi)

   - Move sysfs SR-IOV functions to iov.c (Kelsey Skunberg)

   - Remove group write permissions from sysfs sriov_numvfs,
     sriov_drivers_autoprobe (Kelsey Skunberg)

  Hotplug:

   - Simplify pciehp indicator control (Denis Efremov)

  Peer-to-peer DMA:

   - Allow P2P DMA between root ports for whitelisted bridges (Logan
     Gunthorpe)

   - Whitelist some Intel host bridges for P2P DMA (Logan Gunthorpe)

   - DMA map P2P DMA requests that traverse host bridge (Logan
     Gunthorpe)

  Amazon Annapurna Labs host bridge driver:

   - Add DT binding and controller driver (Jonathan Chocron)

  Hyper-V host bridge driver:

   - Fix hv_pci_dev->pci_slot use-after-free (Dexuan Cui)

   - Fix PCI domain number collisions (Haiyang Zhang)

   - Use instance ID bytes 4 & 5 as PCI domain numbers (Haiyang Zhang)

   - Fix build errors on non-SYSFS config (Randy Dunlap)

  i.MX6 host bridge driver:

   - Limit DBI register length (Stefan Agner)

  Intel VMD host bridge driver:

   - Fix config addressing issues (Jon Derrick)

  Layerscape host bridge driver:

   - Add bar_fixed_64bit property to endpoint driver (Xiaowei Bao)

   - Add CONFIG_PCI_LAYERSCAPE_EP to build EP/RC drivers separately
     (Xiaowei Bao)

  Mediatek host bridge driver:

   - Add MT7629 controller support (Jianjun Wang)

  Mobiveil host bridge driver:

   - Fix CPU base address setup (Hou Zhiqiang)

   - Make "num-lanes" property optional (Hou Zhiqiang)

  Tegra host bridge driver:

   - Fix OF node reference leak (Nishka Dasgupta)

   - Disable MSI for root ports to work around design problem (Vidya
     Sagar)

   - Add Tegra194 DT binding and controller support (Vidya Sagar)

   - Add support for sideband pins and slot regulators (Vidya Sagar)

   - Add PIPE2UPHY support (Vidya Sagar)

  Misc:

   - Remove unused pci_block_cfg_access() et al (Kelsey Skunberg)

   - Unexport pci_bus_get(), etc (Kelsey Skunberg)

   - Hide PM, VC, link speed, ATS, ECRC, PTM constants and interfaces in
     the PCI core (Kelsey Skunberg)

   - Clean up sysfs DEVICE_ATTR() usage (Kelsey Skunberg)

   - Mark expected switch fall-through (Gustavo A. R. Silva)

   - Propagate errors for optional regulators and PHYs (Thierry Reding)

   - Fix kernel command line resource_alignment parameter issues (Logan
     Gunthorpe)"

* tag 'pci-v5.4-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (112 commits)
  PCI: Add pci_irq_vector() and other stubs when !CONFIG_PCI
  arm64: tegra: Add PCIe slot supply information in p2972-0000 platform
  arm64: tegra: Add configuration for PCIe C5 sideband signals
  PCI: tegra: Add support to enable slot regulators
  PCI: tegra: Add support to configure sideband pins
  PCI: vmd: Fix shadow offsets to reflect spec changes
  PCI: vmd: Fix config addressing when using bus offsets
  PCI: dwc: Add validation that PCIe core is set to correct mode
  PCI: dwc: al: Add Amazon Annapurna Labs PCIe controller driver
  dt-bindings: PCI: Add Amazon's Annapurna Labs PCIe host bridge binding
  PCI: Add quirk to disable MSI-X support for Amazon's Annapurna Labs Root Port
  PCI/VPD: Prevent VPD access for Amazon's Annapurna Labs Root Port
  PCI: Add ACS quirk for Amazon Annapurna Labs root ports
  PCI: Add Amazon's Annapurna Labs vendor ID
  MAINTAINERS: Add PCI native host/endpoint controllers designated reviewer
  PCI: hv: Use bytes 4 and 5 from instance ID as the PCI domain numbers
  dt-bindings: PCI: tegra: Add PCIe slot supplies regulator entries
  dt-bindings: PCI: tegra: Add sideband pins configuration entries
  PCI: tegra: Add Tegra194 PCIe support
  PCI: Get rid of dev->has_secondary_link flag
  ...
2019-09-23 19:16:01 -07:00
Johannes Berg
2d88b2cf2f iwlwifi: mvm: fix build w/o CONFIG_THERMAL
Without CONFIG_THERMAL, the driver fails to link as it calls
iwl_mvm_send_temp_report_ths_cmd() unconditionally. Fix this
by making that function available, but do almost nothing but
send the empty firmware command to enable CT-kill reporting.

While at it, also fix that function itself to not error out
when the thermal zone hasn't been initialized, but instead
just send the empty firmware command in this case as well.

Fixes: 242d9c8b9a ("iwlwifi: mvm: use FW thermal monitoring regardless of CONFIG_THERMAL")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-19 21:58:12 +03:00
David S. Miller
aa2eaa8c27 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor overlapping changes in the btusb and ixgbe drivers.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-15 14:17:27 +02:00
Shahar S Matityahu
787350ef8d iwlwifi: dbg: remove iwl_fw_cancel_dumps function
Use cancel_delayed_work_sync on the dump workers only in case of
unloading the op mode. In any other case use iwl_fw_flush_dumps or
iwl_fw_dbg_stop_sync (depends if the op mode mutex is held or not).
This way, the driver will wait until debug data is collected in all
cases but op mode unloading.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:07 +03:00
Shahar S Matityahu
9b1bcfcc6e iwlwifi: dbg_ini: remove periodic trigger
Remove periodic trigger functionality.
After moving to the new API we will add periodic trigger functionality
that matches the new API.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:07 +03:00
Shahar S Matityahu
4828f462b5 iwlwifi: dbg_ini: fix dump structs doc
Fix the documentation of struct iwl_fw_ini_monitor_dump and
iwl_fw_ini_error_dump_range.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:07 +03:00
Shahar S Matityahu
4d3f5e8e7e iwlwifi: fw api: add DRAM buffer allocation command
Add support code to be able to use the DRAM buffer allocation command,
which allows us to send information about a buffer to the firmware
to use it with the DBGC hardware.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:06 +03:00
Shahar S Matityahu
b108d8c782 iwlwifi: dbg_ini: remove apply point, switch to time point API
Remove the "apply points" mechanism as preparation for the changed
debug API where this is now a "time point" instead. Use a new API
across the code at the trigger points ("time points"), but don't
yet implement it since that requires some more preparation.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:06 +03:00
Shahar S Matityahu
a29f6576c3 iwlwifi: add iwl_tlv_array_len()
Allows to easily calculate array length at the end of a TLV.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:06 +03:00
Emmanuel Grumbach
94b952b55c iwlwifi: mvm: don't log un-decrypted frames
Sometimes the firmware won't be able to decrypt frames
because the keys were not installed yet or other scenarios.
The firmware will soon stop dropping multicast frames when
MAC_FILTER_ACCEPT_GRP is not set. The firmware will simply
always pass multicast frame in.

In order to avoid logging any such frame coming in when we
don't have the keys, drop the print.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:06 +03:00
Haim Dreyfuss
5952e0ec3f iwlwifi: mvm: add support for single antenna diversity
There are products which have a single chain with 2 antennas.
In these products, we need to inform the FW that the device has the
single antenna diversity(SAD) feature. In the future, we will read
the active antenna from a BIOS configuration. Currently, we use a
default configuration which means that the FW decides which antenna to use.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:05 +03:00
Johannes Berg
fe69b7d124 iwlwifi: mvm: handle BAR_FRAME_RELEASE (0xc2) notification
In prior hardware generations (e.g. 9000 series), we received the BAR
frame with fake NSSN information to handle releasing frames from the
reorder buffer for the default queue, the other queues were getting
the FRAME_RELEASE notification in this case.

With multi-TID block-ack, the firmware no longer sends us the BAR
frame because the fake RX is quite big (just the metadata is around
48 bytes or so). Instead, it now sends us one (or multiple) special
release notifications (0xc2). The hardware consumes these as well,
but only generates the FRAME_RELEASE (0xc3) for queues other than
the default queue. We thus need to handle them in the same way we
handle the normal FRAME_RELEASE.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:05 +03:00
Johannes Berg
0968fbfa41 iwlwifi: mvm: drop BA sessions on too many old-SN frames
Certain APs (I think a certain Broadcom model) interact badly with our
full state BA bitmap handling, and if triggered badly with many powersave
transitions they keep sending frames from before the window, which our
hardware then doesn't appear to ACK (to them) since it has moved on and
is sending ACKs for higher SNs now.

Try to detect this situation and if this keeps happening, disable the
aggregation session.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:05 +03:00
Haim Dreyfuss
f005fd88e9 iwlwifi: add sta_id to WOWLAN_CONFIG_CMD
WoWlan feature within the FW uses the station id for various of reasons.
Thus we need to add this information to the command.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:05 +03:00
Haim Dreyfuss
e5f3f215d0 iwlwifi: add support for suspend-resume flow for new device generation
The new device generation has a slightly different suspend resume flow
Currently, the way the driver instruct the device to move to D3 is by
sending D3_CONFIG_CMD.
Instead of using the host command the indication is by writing to the
doorbell interrupt.
The FW will respond with interrupt to indicate transition completion.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:05 +03:00
Hariprasad Kelam
973ef19e9d iwlwifi: fix warning iwl-trans.h is included more than once
Remove duplicate inclusion of iwl-trans.h.

This issue was found by includecheck.

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:05 +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
7e8258c09f iwlwifi: pass the iwl_config_trans_params when needed
Instead of accessing the iwl_config_trans_params from the cfg that is
stored in the trans struct, pass this structure directly to functions
that need it during trans_alloc.  This will be useful to isolate the
elements needed during allocation and pass them separately before the
actual cfg struct is known.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:51:02 +03:00
Luca Coelho
0c18714a0d iwlwifi: pcie: set iwl_trans->cfg later in the probe function
Instead of setting the cfg to iwl_trans already during allocation, set
it only later when we have had the time to decide which cfg to use.
This is part of the effort to be able to decide the cfg based on HW
revision and RF ID after iwl_trans_alloc() has been called.

For now, since we still have a bunch of code checking the HW revision
and the RF ID, we set iwl_trans->cfg early, even before we decided the
real cfg to use.  We only use the trans configuration at this point,
so this is fine for now.  In the future, the trans configuration will
be completely independent from the rest of the config structure, so
we'll be able to avoid this.

Additionally, we can't access the PRPH registers in iwl_trans_alloc()
anymore, so move the HW REV C-step check for family 8000 code later to
the probe function as well.  This step is probably not necessary, but
if that's the case it should be removed separately later on.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:51:01 +03:00
Luca Coelho
809805a820 iwlwifi: pcie: move some cfg mangling from trans_pcie_alloc to probe
There were a couple of special handling to find the correct cfg inside
iwl_trans_pcie_alloc().  Move them to iwl_pci_probe() so they're
together with the rest of the decisions.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:42:13 +03:00
Luca Coelho
91eff3f820 iwlwifi: pcie: use the cfg we passed to iwl_trans_pcie_alloc()
Instead of using iwl_trans->cfg in iwl_trans_pcie_alloc(), use the
local argument that we received.  This will allow us to not to set the
cfg during iwl_trans_alloc() so it can be decided later.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:35:43 +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
Shahar S Matityahu
cd6de838e1 iwlwifi: dbg_ini: use regions ops array instead of switch case in dump flow
Make a static regions ops array and use it instead of switch case when
determining what op to use to collect a region.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:23 +03:00
Shahar S Matityahu
bdc6239014 iwlwifi: dbg_ini: make a single ops struct for paging collect
Needed for future changes.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:22 +03:00
Shahar S Matityahu
d4c444ef0d iwlwifi: dbg_ini: move tx fifo data into fw runtime
Needed for future changes.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:22 +03:00
Shahar S Matityahu
0fc296f8ef iwlwifi: dbg_ini: use linked list for dump TLVs during dump creation
Avoid iterating over dump TLVs twice for size calculation by using
linked list to store the dump TLVs.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:22 +03:00
Shahar S Matityahu
00eacde497 iwlwifi: dbg_ini: separate cfg and dump flows to different modules
separate configuration flows and dump collection flows.
make ini configuration flows be in iwl-dbg-tlv.c and dump related flows
in dbg.c to better reflect their logical difference.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:22 +03:00
Tova Mussai
dd36a507c8 iwlwifi: mvm: look for the first supported channel when add/remove phy ctxt
Can't rely that band 2.4 is always supported by the NIC and use the
first channel in this band for the phy ctxt.
Instead, look for the first channel in the first band that is supported

Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:22 +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
Luca Coelho
2c0c024035 iwlwifi: remove unnecessary IWL_DEVICE_AX200_COMMON definition
Remove the IWL_DEVICE_AX200_COMMON definition, since it's only used
once and relies mostly on IWL_DEVICE_22000_COMMON anyway.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:21 +03:00
Shahar S Matityahu
a64d4e8d45 iwlwifi: dbg: align wrt log prints to the same format
Align wrt log prints to the driver coding style
Remove the ext field from the log and print it at the beginning of the
apply point.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:21 +03:00
Shahar S Matityahu
f259fc896e iwlwifi: dbg_ini: remove debug flow TLV
Debug flow TLV was removed from the FW. Remove the TLV from the driver
as well.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:21 +03:00
Shahar S Matityahu
341bd290b9 iwlwifi: dbg_ini: verify debug TLVs at allocation phase
Reimplement debug TLV allocation flow. The driver will check the
validity of the debug TLVs prior allocating space for them.
Any malformed or unsupported TLV will be skipped.
The TLV specific checks will be added in later patches.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:21 +03:00
Shahar S Matityahu
a1af4c486a iwlwifi: dbg_ini: use function to check if ini dbg mode is on
use iwl_trans_dbg_ini_valid function instead of a boolean value check if
dbg_ini mode is on. It is needed for a future patch.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:20 +03:00
Luca Coelho
4a7bd3cf83 iwlwifi: remove duplicate FW string definitions
The string we define as IWL_22000_HR_B_F0_FW_PRE is duplicate with
IWL_22000_QU_B_HR_B_FW_PRE.  Remove the former to avoid confusion.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:20 +03:00
Luca Coelho
2196ea9c8d iwlwifi: bump FW API to 50 for 22000 series
Start supporting API version 50 for 22000 series.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:20 +03:00
Johannes Berg
94c4a2e4c0 iwlwifi: api: fix FTM struct documentation
The real name is struct iwl_tof_range_req_ext_cmd, fix that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:20 +03:00
Gil Adam
6ce1e5c0c2 iwlwifi: support per-platform antenna gain
TX power limits as defined in the OTP assume the worst case scenario
in terms of the platform's atenna gain, but most platforms are below
that value so they can use more TX power without passing the regulatory
limit. If the platform indicates in the BIOS that it indeed has lower
gain, and the geographic location allows it, higher TX power can be
used. The driver reads the PPAG (Per-Platform Antenna Gain) data from
BIOS (if it exists), validates it and sends the appropriate command to
the FW. This flow happens once at FW init, in case of suspend/resume
there is no need to read again from BIOS as we save those values during
init, so just send the PPAG command again to FW.

Signed-off-by: Gil Adam <gil.adam@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:20 +03:00
Luca Coelho
e533f74589 iwlwifi: mvm: remove check for lq_sta in __iwl_mvm_rs_tx_status()
The check is not necessary anymore, because now the struct is not
allocated separately, but is part of the mvmsta struct.  Remove the
check, since it's dead code.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:19 +03:00
Emmanuel Grumbach
0202bcf0e3 iwlwifi: mvm: simplify the channel switch flow for newer firmware
Any firmware that supports the new channel switch flow is
able to close / re-open the queues when needed. It takes
into account the channel switch mode etc...
Don't open / close the queues or enable / disable beacon
abort before and after the channel switch in case the
firmware is able to do this by itself.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:19 +03:00
Christoph Hellwig
2d46f7af5e iwlwifi: stop passing bogus gfp flags arguments to dma_alloc_coherent
dma_alloc_coherent is not just the page allocator.  The only valid
arguments to pass are either GFP_ATOMIC or GFP_ATOMIC with possible
modifiers of __GFP_NORETRY or __GFP_NOWARN.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:19 +03:00
Shahar S Matityahu
5b79c32352 iwlwifi: dbg_ini: remove periphery phy and aux regions handling
periphery phy and aux regions should not be collected like periphery mac
region. Remove their handling. The handling will be added in the future
once the FW will support it.

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>
2019-09-06 15:31:18 +03:00
Shahar S Matityahu
40b7d22d1f iwlwifi: dbg_ini: use linked list to store debug TLVs
Use a linked list to maintain the debug TLVs instead of a single buffer.
This way, the driver does not need to iterate over the binary file twice
and allocates smaller chunks of memory. Also, in case one allocation
fails the driver will work with the partial configuration instead of
aborting the entire debug configuration.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:18 +03:00
Shahar S Matityahu
ccdc3d6d15 iwlwifi: dbg_ini: maintain buffer allocations from trans instead of TLVs buffer
Maintain DRAM debug buffer status in trans instead of keeping it as
part of the TLVs buffer to avoid allocating extra space for it.
Needed for future changes.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:18 +03:00
Shahar S Matityahu
15995b7593 iwlwifi: dbg: add debug periphery registers to 9000 device family
Add debug HW periphery registers to 9000 device family.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:18 +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
Shahar S Matityahu
41874d3a0b iwlwifi: dbg_ini: align dbg tlv functions names to a single format
align the naming to iwl_dbg_tlv_*

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:17 +03:00
Ayala Beker
b5baefdad2 iwlwifi: scan: don't pass large argument by value
Function iwl_mvm_scan_set_legacy_probe_req() second argument
size is too large to be passed by value.
Fix it to be passed by reference.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:17 +03:00
Emmanuel Grumbach
bab3cb9285 iwlwifi: remove pm_runtime completely
This means:
1) stop calling pm_runtime_resume when starting the hardware
2) removing the unneeded low_power parameter to start / stop hw / fw
   transport ops
3) squashing transport functions that are now the same
   _iwl_trans_pcie_start_hw / iwl_trans_pcie_start_hw

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:17 +03:00
Emmanuel Grumbach
75dfa6d58b iwlwifi: remove the d0i3 related module parameters
Those are now effectless.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:17 +03:00
Emmanuel Grumbach
043fa90173 iwlwifi: pcie: remove some more d0i3 code from the transport
CMD_SEND_IN_IDLE, CMD_MAKE_TRANS_IDLE and CMD_WAKE_UP_TRANS
are not used. Remove them.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:17 +03:00
Emmanuel Grumbach
0d52497ac8 iwlwifi: pcie: remove the refs / unrefs from the transport
This code is now stale

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:17 +03:00
Emmanuel Grumbach
ea74343aeb iwlwifi: remove the opmode's d0i3 handlers
Remove the now unneeded functions that called those from the
transport layer.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:16 +03:00
Emmanuel Grumbach
f60e275081 iwlwifi: remove runtime_pm_mode
This is always set to IWL_PLAT_PM_MODE_DISABLED

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:16 +03:00
Alex Malamud
ba7136f3f9 iwlwifi: Set w-pointer upon resume according to SN
During D3 state, FW may send packets.
As a result, "write" queue pointer will be incremented by FW.
Upon resume from D3, driver should adjust its shadows of "write" and "read"
pointers to the value reported by FW.

1. Keep TID used during wowlan configuration.
2. Upon resume, set driver's "write" and "read" queue pointers
	to the value reported by FW.

Signed-off-by: Alex Malamud <alex.malamud@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:16 +03:00
Johannes Berg
242d9c8b9a iwlwifi: mvm: use FW thermal monitoring regardless of CONFIG_THERMAL
It doesn't make sense to use the FW thermal monitoring only if we
have CONFIG_THERMAL, because then we use the default thresholds
etc. which may be different from what the firmware implements, as
we don't maintain them in the driver now. Only the CTDP code needs
to actually be under CONFIG_THERMAL.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:16 +03:00
Mordechay Goodstein
2e838c6f18 iwlwifi: mvm: name magic numbers with enum
It's hard to follow the numbers so rename it with enum

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:15 +03:00
Ayala Beker
de645c9346 iwlwifi: scan: add support for new scan request command version
Scan API was changed to support 6Ghz channels as well.
Support the new version.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:15 +03:00
Alex Malamud
aa43ae1216 iwlwifi: LTR updates
New FW versions introduces LTR feature enablement by default.
For such FW versions, driver (mvm/xvt) should not send
host command to enable LTR feature, also it should be possible to
override LTR configuration through the debugfs.

1. Send LTR feature enablement command only for FW versions
which does not advertises SET_LTR_GEN2 capability.
2. Implement ltr_config file in debugfs for LTR configuration override.

Signed-off-by: Alex Malamud <alex.malamud@intel.com>
2019-09-06 15:31:15 +03:00
Emmanuel Grumbach
24d2176d17 iwlwifi: remove the code under IWLWIFI_PCIE_RTPM
This flag should never be set unless integration work with the
platform is done.  We don't support any platforms officially and don't
plan to do so in the near future, so we can remove this option
entirely in order to avoid having it enabled by mistake.

This has been marked with "depends on EXPERT", so there shouldn't be
many systems running with it set.  And, if there are systems, they
should not be using this flag.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:15 +03:00
Emmanuel Grumbach
3596ad2b3e iwlwifi: trans: remove suspending flag
This is set but never read.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:15 +03:00
Emmanuel Grumbach
1877fa3d5f iwlwifi: remove CMD_HIGH_PRIO
This flag is never set on any host command. Remove it.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:14 +03:00
Emmanuel Grumbach
66cdca01e0 iwlwifi: mvm: remove last leftovers of d0i3
We're now left with a status bit that is never set and a few
other leftovers.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:14 +03:00
Emmanuel Grumbach
632fa0eabc iwlwifi: mvm: remove iwl_mvm_update_d0i3_power_mode
Also change the signature of the power functions that won't
receive d0i3=true anymore.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:14 +03:00
Emmanuel Grumbach
99970e4afb iwlwifi: mvm: remove d0i3_ap_sta_id
This variable read, but never set. Remove it.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:14 +03:00
Emmanuel Grumbach
0ea933880a iwlwifi: mvm: iwl_mvm_wowlan_config_key_params is for wowlan only
Now that d0i3 is dead, this function can't be called from d0i3
flows. Change its signature and make it static.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:13 +03:00
Emmanuel Grumbach
4574536333 iwlwifi: mvm: remove the d0i3 entry/exit flow
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:13 +03:00
Emmanuel Grumbach
4d4183c45e iwlwifi: mvm: remove the tx defer for d0i3
This is not needed anymore

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:13 +03:00
Emmanuel Grumbach
58d3bef416 iwlwifi: remove all the d0i3 references
As part of the d0i3 removal.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:13 +03:00
Emmanuel Grumbach
2b7f47539b iwlwifi: mvm: start to remove the code for d0i3
For runtime PM to work with d0i3 code, a lot of integration work needs
to be done with the platform (e.g. the out-of-band wake up interrupt)
and we currently don't have any platforms where this integration
happened.  So, this code has been pretty much stale for a while and
when someone enables it, it just breaks things.

Therefore, to simplify the code base and make sure no one enables this
by mistake, we will remove the whole code.

This is only the very start, much more work is needed.
Remove the places where we check iwl_mvm_is_d0i3_supported
but leave all the refs, those will be removed in a different
patch.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:13 +03:00
Shaul Triebitz
f38acea63a iwlwifi: mvm: add the skb length to a print
When printing a TX, add to the print the length of the frame.
That will help with BSEP (buffer status report poll) tests.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:12 +03:00
Beker Ayala
06eb547c4a iwlwifi: mvm: fix scan config command size
Use the actual length of channels array and not the max capable length.

Signed-off-by: Beker Ayala <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:12 +03:00
Shahar S Matityahu
60ced7973f iwlwifi: add ldbg config cmd debug print
add support to print ldbg command in mvm and xvt mode

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:12 +03:00
Shahar S Matityahu
576058330f iwlwifi: dbg: support debug recording suspend resume command
Support the new DBGC_SUSPEND_RESUME command to change the recording state.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:12 +03:00
Shahar S Matityahu
203c83d3b2 iwlwifi: dbg: move debug recording stop from trans to op mode
The op mode should stop the debug recording and not the transport layer.
Rename iwl_fwrt_stop_device into iwl_fw_dbg_stop_sync and move the debug
stop recording to it.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:12 +03:00
Shahar S Matityahu
b721f5b1be iwlwifi: dbg: move monitor recording functionality from header file
The recording functions are quite big to be inline and the driver should
expose only the stop and restart functions that are allowed to be used
rather then the internal helper functions. Move the functions from the
header file.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:11 +03:00
Johannes Berg
5a28c2148b iwlwifi: mvm: remove unnecessary forward declarations
These static functions are only used after their definition,
so we don't need the forward declarations.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:11 +03:00