Commit Graph

1888 Commits

Author SHA1 Message Date
Emmanuel Grumbach
ed3e4c6d3c iwlwifi: fix RF-Kill interrupt while FW load for gen2 devices
Newest devices have a new firmware load mechanism. This
mechanism is called the context info. It means that the
driver doesn't need to load the sections of the firmware.
The driver rather prepares a place in DRAM, with pointers
to the relevant sections of the firmware, and the firmware
loads itself.
At the end of the process, the firmware sends the ALIVE
interrupt. This is different from the previous scheme in
which the driver expected the FH_TX interrupt after each
section being transferred over the DMA.

In order to support this new flow, we enabled all the
interrupts. This broke the assumption that we have in the
code that the RF-Kill interrupt can't interrupt the firmware
load flow.

Change the context info flow to enable only the ALIVE
interrupt, and re-enable all the other interrupts only
after the firmware is alive. Then, we won't see the RF-Kill
interrupt until then. Getting the RF-Kill interrupt while
loading the firmware made us kill the firmware while it is
loading and we ended up dumping garbage instead of the firmware
state.

Re-enable the ALIVE | RX interrupts from the ISR when we
get the ALIVE interrupt to be able to get the RX interrupt
that comes immediately afterwards for the ALIVE
notification. This is needed for non MSI-X only.

Cc: stable@vger.kernel.org
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:14:26 +03:00
Emmanuel Grumbach
ec46ae3024 iwlwifi: pcie: fix ALIVE interrupt handling for gen2 devices w/o MSI-X
We added code to restock the buffer upon ALIVE interrupt
when MSI-X is disabled. This was added as part of the context
info code. This code was added only if the ISR debug level
is set which is very unlikely to be related.
Move this code to run even when the ISR debug level is not
set.

Note that gen2 devices work with MSI-X in most cases so that
this path is seldom used.

Cc: stable@vger.kernel.org
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:14:20 +03:00
Johannes Berg
c56e00a3fe iwlwifi: mvm: delay GTK setting in FW in AP mode
In AP (and IBSS) mode, we can only set GTKs to firmware after we have
sent down the multicast station, but this we can only do after we've
enabled beaconing, etc.

However, during rfkill exit, hostapd will configure the keys before
starting the AP, and cfg80211/mac80211 accept it happily.

On earlier devices, this didn't bother us as GTK TX wasn't really
handled in firmware, we just put the key material into the TX cmd
and thus it only mattered when we actually transmitted a frame.

On newer devices, however, the firmware needs to track all of this
and that doesn't work if we add the key before the (multicast) sta
it belongs to.

To fix this, keep a list of keys to add during AP enable, and call
the function there.

Cc: stable@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:13:54 +03:00
Luca Coelho
5b7d678538 iwlwifi: mvm: remove MAC_FILTER_IN_11AX for AP mode
The FW API was clarified saying that this flag should only be set in
BSS client mode.  Remove it from the MAC_CTXT command we send in AP
and GO modes.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Fixes: 3b5ee8dd8b ("iwlwifi: mvm: set MAC_FILTER_IN_11AX in AP mode")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:44 +03:00
Shahar S Matityahu
6c7f708778 iwlwifi: dbg: debug recording stop and restart command remove
The 0xF6 command used to start and stop the recording from 22560 devices
was removed. This is causing an assert when the driver tries to alter
the recording state.
Remove the use of the command.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:44 +03:00
Shahar S Matityahu
c040fe8342 iwlwifi: dbg: don't stop dbg recording before entering D3 from 9000 devices
From 9000 device family the FW automatically stops the debug
recording and the driver should not stop it as well.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:43 +03:00
Shahar S Matityahu
029c25f363 iwlwifi: dbg_ini: fix debug monitor stop and restart in ini mode
In ini debug mode the recording does not restart unless legacy monitor
configuration is also given.

Add dbg_ini_dest field to trans to indicate the debug monitor
destination to solve this.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:43 +03:00
Emmanuel Grumbach
d374f3157f iwlwifi: mvm: make the usage of TWT configurable
TWT is still very new and we expect issues. Make its usage
configurable and disable it by default.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:43 +03:00
Emmanuel Grumbach
5cdb2044fe iwlwifi: support FSEQ TLV even when FMAC is not compiled
FSEQ TLV should be parsed and read even when FMAC is not compiled.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:42 +03:00
Shahar S Matityahu
91c28b83da iwlwifi: dbg: move trans debug fields to a separate struct
Unite iwl_trans debug related fields under iwl_trans_debug struct to
increase readability and keep iwl_trans clean.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:42 +03:00
Shahar S Matityahu
1d45a700df iwlwifi: dbg_ini: remove redundant checking of ini mode
There are several flows where the driver checks if it runs in ini mode.
Some of these flows are no longer used in ini mode or there is another
condition that check the ini mode in the same flow. Either way, those
conditions are redundant. Remove the redundant conditions.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:42 +03:00
Shahar S Matityahu
427ab6385c iwlwifi: dbg_ini: enforce apply point early on buffer allocation tlv
Apply buffer allocation TLV only if it is set to apply point
IWL_FW_INI_APPLY_EARLY.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:41 +03:00
Shahar S Matityahu
fc838c775f iwlwifi: dbg: fix debug monitor stop and restart delays
The driver should delay only in recording stop flow between writing to
DBGC_IN_SAMPLE register and DBGC_OUT_CTRL register. Any other delay is
not needed.

Change the following:
1. Remove any unnecessary delays in the flow
2. Increase the delay in the stop recording flow since 100 micro is
   not enough
3. Use usleep_range instead of delay since the driver is allowed to
   sleep in this flow.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: 5cfe79c8d9 ("iwlwifi: fw: stop and start debugging using host command")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:41 +03:00
Luca Coelho
c4d3f2ee66 iwlwifi: pcie: increase the size of PCI dumps
Currently we dump only the first 64 bytes of the PCI config space,
which leaves out some important things, such as the base address
registers.

Increase it to 352 for the PCI device and to 524 for the rootport to
make sure we include everything we need.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:41 +03:00
Andrei Otcheretianski
ac70499ee9 iwlwifi: mvm: Drop large non sta frames
In some buggy scenarios we could possible attempt to transmit frames larger
than maximum MSDU size. Since our devices don't know how to handle this,
it may result in asserts, hangs etc.
This can happen, for example, when we receive a large multicast frame
and try to transmit it back to the air in AP mode.
Since in a legal scenario this should never happen, drop such frames and
warn about it.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:41 +03:00
Haim Dreyfuss
4fd445a2c8 iwlwifi: mvm: Add log information about SAR status
Inform users when SAR status is changing.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:40 +03:00
Haim Dreyfuss
0c3d728223 iwlwifi: Add support for SAR South Korea limitation
South Korea is adding a more strict SAR limit called "Limb SAR".
Currently, WGDS SAR offset group 3 is not used (not mapped to any country).
In order to be able to comply with South Korea new restriction:
- OEM will use WGDS SAR offset group 3 to South Korea limitation.
- OEM will change WGDS revision to 1 (currently latest revision is 0)
	to notify that Korea Limb SAR applied.
- Driver will read the WGDS table and pass the values to FW (as usual)
- Driver will pass to FW an indication that Korea Limb SAR is applied
	in case table revision is 1.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:40 +03:00
Johannes Berg
ee3399e523 iwlwifi: fix module init error paths
When the module fails to initialize for some reason, it
doesn't clean up properly. Fix that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:39 +03:00
Shaul Triebitz
5cc74f65a9 iwlwifi: mvm: convert to FW AC when configuring MU EDCA
The AC numbers used by mac80211 differ from those used
by the firmware.  When setting MU EDCA params for each
AC, use the correct FW AC numbers.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:39 +03:00
Naftali Goldstein
b5e2fe356e iwlwifi: mvm: correctly fill the ac array in the iwl_mac_ctx_cmd
The indexes into the ac array in the iwl_mac_ctx_cmd are from the iwl_ac
enum and not the txfs.  The current code therefore puts the edca params
in the wrong indexes of the array, causing wrong priority for
data-streams of different ACs.
Fix this.

Note that this bug only occurs in NICs that use the new tx api, since in
the old tx api the txf number is equal to the corresponding ac in the
iwl_ac enum.

Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:39 +03:00
Dan Carpenter
bd9c519785 iwlwifi: remove some unnecessary NULL checks
These pointers are an offset into the "sta" struct.  They're assigned
like this:

	const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;

They're not the first member of the struct (->supp_rates[] is first) so
they can't be NULL.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:38 +03:00
Gustavo A. R. Silva
e344896723 iwlwifi: d3: Use struct_size() helper
Make use of the struct_size() helper instead of an open-coded version
in order to avoid any potential type mistakes, in particular in the
context in which this code is being used.

So, change the following form:

sizeof(*pattern_cmd) +
               wowlan->n_patterns * sizeof(struct iwlagn_wowlan_pattern)

 to :

struct_size(pattern_cmd, patterns, wowlan->n_patterns)

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:38 +03:00
Gustavo A. R. Silva
8283f4f85c iwlwifi: lib: Use struct_size() helper
Make use of the struct_size() helper instead of an open-coded version
in order to avoid any potential type mistakes, in particular in the
context in which this code is being used.

So, change the following form:

sizeof(*pattern_cmd) +
               wowlan->n_patterns * sizeof(struct iwlagn_wowlan_pattern)

 to :

struct_size(pattern_cmd, patterns, wowlan->n_patterns)

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:38 +03:00
Shahar S Matityahu
3e832fd10f iwlwifi: fw api: support adwell HB default APs number api
Support adaptive dwell high band default number of APs new api.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:37 +03:00
Mordechay Goodstein
d6882e586f iwlwifi: mvm: remove multiple debugfs entries
Now that we have per station control over amsdu size no need for
multiple entries, especially that the old one is misleading due to not
setting it for all protocols as a limit.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:37 +03:00
Shahar S Matityahu
0a3a3e9ec5 iwlwifi: dbg_ini: implement dump info collection
The info struct contains data about the FW, HW, RF and the debug
configuration.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:31 +03:00
Mordechay Goodstein
af2984e9e6 iwlwifi: mvm: add a debugfs entry to set a fixed size AMSDU for all TX packets
The current debugfs entry only limits the max AMSDU for TCP.  Add a new
debugfs entry to allow setting a fixed AMSDU size for all TX packets,
including UDP and ICMP

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:08:06 +03:00
Shahar S Matityahu
57d88b1161 iwlwifi: dbg_ini: support debug info TLV
Add support to debug info TLV.
The TLV contains human readable naming of the FW image and the
debug configuration.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:08:06 +03:00
Shahar S Matityahu
dc14b800cd iwlwifi: dbg_ini: use different barker for ini dump
Use a different barker for ini dump to allow differentiation from legacy
dump. Also it allows to remove INI_BIT from dump TLVs.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:08:06 +03:00
Shahar S Matityahu
c7ab138eb1 iwlwifi: dbg_ini: add consecutive trigger firing support
When a dump trigger is fired, the driver sets IWL_FWRT_STATUS_DUMPING and
aborts any consecutive dump collection.
To allow consecutive triggers firing, use 5 dump workers and allocate
them upon incoming dump collection requests.

This functionality is needed since in ini debug mode each trigger may
have entirely different memory regions to collect unlike the legacy
mode in which all the triggers dump the same memory regions.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:08:05 +03:00
Shahar S Matityahu
e8704b8192 iwlwifi: dbg_ini: abort region collection in case the size is 0
Allows to abort region collection in case the region size is 0.
It is needed for future regions that their size might be 0.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:08:05 +03:00
Johannes Berg
6669e924a7 iwlwifi: update CSI API
Update the CSI API to the new version supported by the firmware.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:08:05 +03:00
Shahar S Matityahu
973193554c iwlwifi: dbg_ini: dump headers cleanup
Unite dump memory ranges under a single struct and add a specific header
for each type of memory.
Also, maintain a single version to all dump structures.

This cleanup is also needed for the future addition of FW notification
regions and others.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:08:04 +03:00
Shahar S Matityahu
e4eee94388 iwlwifi: dbg: allow dump collection in case of an early error
Improve the robustness of the dump collection flow in case of an early
error:
1. in iwl_trans_pcie_sync_nmi, disable and enable interrupts only if
   they were already enabled
2. attempt to initiate dump collection in iwl_fw_dbg_error_collect only
   if the device is enabled
3. check Tx command queue was already allocated before trying to collect it

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:08:04 +03:00
Jiri Kosina
9ae3b870a8 iwlwifi: iwl_mvm_tx_mpdu() must be called with BH disabled
As iwl_mvm_tx_mpdu() is not disabling BH while obtaining iwl_mvm_sta->lock
(which is being taken from BH context as well), it has to be always
invoked with BH disabled. Make that clear in a comment.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:08:03 +03:00
David S. Miller
a8b7910523 wireless-drivers-next patches for 5.3
First set of patches for 5.3, but not that many patches this time.
 
 This pull request fails to compile with the tip tree due to
 ktime_get_boot_ns() API changes there. It should be easy for Linus to
 fix it in p54 driver once he pulls this, an example resolution here:
 
 https://lkml.kernel.org/r/20190625160432.533aa140@canb.auug.org.au
 
 Major changes:
 
 airo
 
 * switch to use skcipher interface
 
 p54
 
 * support boottime in scan results
 
 rtw88
 
 * add fast xmit support
 
 * add random mac address on scan support
 
 rt2x00
 
 * add software watchdog to detect hangs, it's disabled by default
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Merge tag 'wireless-drivers-next-for-davem-2019-06-26' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valu says:

====================
wireless-drivers-next patches for 5.3

First set of patches for 5.3, but not that many patches this time.

This pull request fails to compile with the tip tree due to
ktime_get_boot_ns() API changes there. It should be easy for Linus to
fix it in p54 driver once he pulls this, an example resolution here:

https://lkml.kernel.org/r/20190625160432.533aa140@canb.auug.org.au

Major changes:

airo

* switch to use skcipher interface

p54

* support boottime in scan results

rtw88

* add fast xmit support

* add random mac address on scan support

rt2x00

* add software watchdog to detect hangs, it's disabled by default
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-26 10:12:17 -07:00
Greg Kroah-Hartman
ffb92649f4 iwlegacy: 4965: no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the
return value.  This driver was saving the debugfs file away to be
removed at a later time.  However, the 80211 core would delete the whole
directory that the debugfs files are created in, after it asks the
driver to do the deletion, so just rely on the 80211 core to do all of
the cleanup for us, making us not need to keep a pointer to the dentries
around at all.

This cleans up the structure of the driver data a bit and makes the code
a tiny bit smaller.

Cc: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-06-25 08:08:06 +03:00
Greg Kroah-Hartman
f503c76953 iwlegacy: 3945: no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the
return value.  This driver was saving the debugfs file away to be
removed at a later time.  However, the 80211 core would delete the whole
directory that the debugfs files are created in, after it asks the
driver to do the deletion, so just rely on the 80211 core to do all of
the cleanup for us, making us not need to keep a pointer to the dentries
around at all.

This cleans up the structure of the driver data a bit and makes the code
a tiny bit smaller.

Cc: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-06-25 08:08:05 +03:00
David S. Miller
92ad6325cb Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor SPDX change conflict.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-22 08:59:24 -04:00
Linus Torvalds
c884d8ac7f SPDX update for 5.2-rc6
Another round of SPDX updates for 5.2-rc6
 
 Here is what I am guessing is going to be the last "big" SPDX update for
 5.2.  It contains all of the remaining GPLv2 and GPLv2+ updates that
 were "easy" to determine by pattern matching.  The ones after this are
 going to be a bit more difficult and the people on the spdx list will be
 discussing them on a case-by-case basis now.
 
 Another 5000+ files are fixed up, so our overall totals are:
 	Files checked:            64545
 	Files with SPDX:          45529
 
 Compared to the 5.1 kernel which was:
 	Files checked:            63848
 	Files with SPDX:          22576
 This is a huge improvement.
 
 Also, we deleted another 20000 lines of boilerplate license crud, always
 nice to see in a diffstat.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'spdx-5.2-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx

Pull still more SPDX updates from Greg KH:
 "Another round of SPDX updates for 5.2-rc6

  Here is what I am guessing is going to be the last "big" SPDX update
  for 5.2. It contains all of the remaining GPLv2 and GPLv2+ updates
  that were "easy" to determine by pattern matching. The ones after this
  are going to be a bit more difficult and the people on the spdx list
  will be discussing them on a case-by-case basis now.

  Another 5000+ files are fixed up, so our overall totals are:
	Files checked:            64545
	Files with SPDX:          45529

  Compared to the 5.1 kernel which was:
	Files checked:            63848
	Files with SPDX:          22576

  This is a huge improvement.

  Also, we deleted another 20000 lines of boilerplate license crud,
  always nice to see in a diffstat"

* tag 'spdx-5.2-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx: (65 commits)
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 507
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 506
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 505
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 504
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 503
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 502
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 501
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 499
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 498
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 497
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 496
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 495
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 491
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 490
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 489
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 488
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 487
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 486
  treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 485
  ...
2019-06-21 09:58:42 -07:00
Thomas Gleixner
c891f3b979 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 507
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of version 2 of the gnu general public license as
  published by the free software foundation this program is
  distributed in the hope that it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details you should have received a copy of the gnu general
  public license along with this program if not write to the free
  software foundation inc 59 temple place suite 330 boston ma 02111
  1307 usa the full gnu general public license is included in this
  distribution in the file called license

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 8 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Enrico Weigelt <info@metux.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081207.801261482@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:11:23 +02:00
Thomas Gleixner
21042e4142 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 501
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation see readme and copying for
  more details

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 9 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081207.060259192@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:56 +02:00
Thomas Gleixner
d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00
David S. Miller
13091aa305 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Honestly all the conflicts were simple overlapping changes,
nothing really interesting to report.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-17 20:20:36 -07:00
Linus Torvalds
da0f382029 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
 "Lots of bug fixes here:

   1) Out of bounds access in __bpf_skc_lookup, from Lorenz Bauer.

   2) Fix rate reporting in cfg80211_calculate_bitrate_he(), from John
      Crispin.

   3) Use after free in psock backlog workqueue, from John Fastabend.

   4) Fix source port matching in fdb peer flow rule of mlx5, from Raed
      Salem.

   5) Use atomic_inc_not_zero() in fl6_sock_lookup(), from Eric Dumazet.

   6) Network header needs to be set for packet redirect in nfp, from
      John Hurley.

   7) Fix udp zerocopy refcnt, from Willem de Bruijn.

   8) Don't assume linear buffers in vxlan and geneve error handlers,
      from Stefano Brivio.

   9) Fix TOS matching in mlxsw, from Jiri Pirko.

  10) More SCTP cookie memory leak fixes, from Neil Horman.

  11) Fix VLAN filtering in rtl8366, from Linus Walluij.

  12) Various TCP SACK payload size and fragmentation memory limit fixes
      from Eric Dumazet.

  13) Use after free in pneigh_get_next(), also from Eric Dumazet.

  14) LAPB control block leak fix from Jeremy Sowden"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (145 commits)
  lapb: fixed leak of control-blocks.
  tipc: purge deferredq list for each grp member in tipc_group_delete
  ax25: fix inconsistent lock state in ax25_destroy_timer
  neigh: fix use-after-free read in pneigh_get_next
  tcp: fix compile error if !CONFIG_SYSCTL
  hv_sock: Suppress bogus "may be used uninitialized" warnings
  be2net: Fix number of Rx queues used for flow hashing
  net: handle 802.1P vlan 0 packets properly
  tcp: enforce tcp_min_snd_mss in tcp_mtu_probing()
  tcp: add tcp_min_snd_mss sysctl
  tcp: tcp_fragment() should apply sane memory limits
  tcp: limit payload size of sacked skbs
  Revert "net: phylink: set the autoneg state in phylink_phy_change"
  bpf: fix nested bpf tracepoints with per-cpu data
  bpf: Fix out of bounds memory access in bpf_sk_storage
  vsock/virtio: set SOCK_DONE on peer shutdown
  net: dsa: rtl8366: Fix up VLAN filtering
  net: phylink: set the autoneg state in phylink_phy_change
  net: add high_order_alloc_disable sysctl/static key
  tcp: add tcp_tx_skb_cache sysctl
  ...
2019-06-17 15:55:34 -07:00
David S. Miller
d96ec97511 Many changes all over:
* HE (802.11ax) work continues
  * WPA3 offloads
  * work on extended key ID handling continues
  * fixes to honour AP supported rates with auth/assoc frames
  * nl80211 netlink policy improvements to fix some issues
    with strict validation on new commands with old attrs
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Merge tag 'mac80211-next-for-davem-2019-06-14' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
Many changes all over:
 * HE (802.11ax) work continues
 * WPA3 offloads
 * work on extended key ID handling continues
 * fixes to honour AP supported rates with auth/assoc frames
 * nl80211 netlink policy improvements to fix some issues
   with strict validation on new commands with old attrs
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-14 11:27:26 -07:00
Johannes Berg
1e87fec9fa mac80211: call rate_control_send_low() internally
There's no rate control algorithm that *doesn't* want to call
it internally, and calling it internally will let us modify
its behaviour in the future.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-06-14 14:17:37 +02:00
David S. Miller
c7e3c93abb wireless-drivers fixes for 5.2
First set of fixes for 5.2. Most important here are buffer overflow
 fixes for mwifiex.
 
 rtw88
 
 * fix out of bounds compiler warning
 
 * fix rssi handling to get 4x more throughput
 
 * avoid circular locking
 
 rsi
 
 * fix unitilised data warning, these are hopefully the last ones so
   that the warning can be enabled by default
 
 mwifiex
 
 * fix buffer overflows
 
 iwlwifi
 
 * remove not used debugfs file
 
 * various fixes
 -----BEGIN PGP SIGNATURE-----
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Merge tag 'wireless-drivers-for-davem-2019-06-07' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers

Kalle Valo says:

====================
wireless-drivers fixes for 5.2

First set of fixes for 5.2. Most important here are buffer overflow
fixes for mwifiex.

rtw88

* fix out of bounds compiler warning

* fix rssi handling to get 4x more throughput

* avoid circular locking

rsi

* fix unitilised data warning, these are hopefully the last ones so
  that the warning can be enabled by default

mwifiex

* fix buffer overflows

iwlwifi

* remove not used debugfs file

* various fixes
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-07 12:16:26 -07:00
Thomas Gleixner
2a2786edac treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 323
Based on 3 normalized pattern(s):

  gpl license summary [copyright] [c] [2008] [2014] [intel]
  [corporation] [all] [rights] [reserved] [copyright] [c] [2018]
  [intel] [corporation] this program is free software you can
  redistribute it and or modify it under the terms of version 2 of the
  gnu general public license as published by the free software
  foundation this program is distributed in the hope that it will be
  useful but without any warranty without even the implied warranty of
  merchantability or fitness for a particular purpose see the gnu
  general public license for more details the full gnu general public
  license is included in this distribution in the file called copying

  gpl license summary [copyright] [c] [2008] [2014] [intel]
  [corporation] [all] [rights] [reserved] this program is free
  software you can redistribute it and or modify it under the terms of
  version 2 of the gnu general public license as published by the free
  software foundation this program is distributed in the hope that it
  will be useful but without any warranty without even the implied
  warranty of merchantability or fitness for a particular purpose see
  the gnu general public license for more details the full gnu general
  public license is included in this distribution in the file called
  copying

  gpl license summary [copyright] [c] [2008] [2014] [intel]
  [corporation] [all] [rights] [reserved] [copyright] [c] [2015]
  [intel] [deutschland] [gmbh] this program is free software you can
  redistribute it and or modify it under the terms of version 2 of the
  gnu general public license as published by the free software
  foundation this program is distributed in the hope that it will be
  useful but without any warranty without even the implied warranty of
  merchantability or fitness for a particular purpose see the gnu
  general public license for more details the full gnu general public
  license is included in this distribution in the file called copying

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 5 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190530000435.531621107@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:05 +02:00
Thomas Gleixner
4273a380f2 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 322
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of version 2 of the gnu general public license as
  published by the free software foundation this program is
  distributed in the hope that it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details the full gnu general public license is included in
  this distribution in the file called license

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 29 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190530000435.438503728@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:05 +02:00