Commit graph

753663 commits

Author SHA1 Message Date
Rene Hickersberger
de9c06518c drivers: staging: rtl8192e: fixed a space coding style issue
There was a weird space before the struct which is now removed.

Signed-off-by: Rene Hickersberger <Rene.Hickersberger@gmx.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:54:38 +02:00
Colin Ian King
250f26c584 staging: r8822be: fix typos in header guard macros
The macros for __PHYDMKFREE_H__ and __PHYDM_FEATURES_H__ contain
typos and don't match the #if guard check. Defined them correctly.

Cleans up clang warnings:
warning: '__PHYDMKFREE_H__' is used as a header guard here, followed
by #define of a different macro [-Wheader-guard]
warning: '__PHYDM_FEATURES_H__' is used as a header guard here, followed
by #define of a different macro [-Wheader-guard]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:54:38 +02:00
Kirill Marinushkin
626118b472 staging: bcm2835-audio: Release resources on module_exit()
In the current implementation, `rmmod snd_bcm2835` does not release
resources properly. It causes an oops when trying to list sound devices.

This commit fixes it.

The details WRT allocation / free are described below.

Device structure WRT allocation:

pdev
  \childdev[]
    \card
      \chip
        \pcm
        \ctl

Allocation / register sequence:

* childdev: devm_kzalloc      - freed during driver detach
* childdev: device_initialize - freed during device_unregister
* pdev: devres_alloc          - freed during driver detach
* childdev: device_add        - removed during device_unregister
* pdev, childdev: devres_add  - freed during driver detach
* card: snd_card_new          - freed during snd_card_free
* chip: kzalloc               - freed during kfree
* card, chip: snd_device_new  - freed during snd_device_free
* chip: new_pcm               - TODO: free pcm
* chip: new_ctl               - TODO: free ctl
* card: snd_card_register     - unregistered during snd_card_free

Free / unregister sequence:

* card: snd_card_free
* card, chip: snd_device_free
* childdev: device_unregister
* chip: kfree

Steps to reproduce the issue before this commit:

~~~~
$ rmmod snd_bcm2835
$ aplay -L
[  138.648130] Unable to handle kernel paging request at virtual address 7f1343c0
[  138.660415] pgd = ad8f0000
[  138.665567] [7f1343c0] *pgd=3864c811, *pte=00000000, *ppte=00000000
[  138.674887] Internal error: Oops: 7 [#1] SMP ARM
[  138.683571] Modules linked in: sha256_generic cfg80211 rfkill snd_pcm snd_timer
 snd fixed uio_pdrv_genirq uio ip_tables x_tables ipv6 [last unloaded: snd_bcm2835
]
[  138.706594] CPU: 3 PID: 463 Comm: aplay Tainted: G        WC       4.15.0-rc1-v
7+ #6
[  138.719833] Hardware name: BCM2835
[  138.726016] task: b877ac00 task.stack: aebec000
[  138.733408] PC is at try_module_get+0x38/0x24c
[  138.740813] LR is at snd_ctl_open+0x58/0x194 [snd]
[  138.748485] pc : [<801c4d5c>]    lr : [<7f0e6b2c>]    psr: 20000013
[  138.757709] sp : aebedd60  ip : aebedd88  fp : aebedd84
[  138.765884] r10: 00000000  r9 : 00000004  r8 : 7f0ed440
[  138.774040] r7 : b7e469b0  r6 : 7f0e6b2c  r5 : afd91900  r4 : 7f1343c0
[  138.783571] r3 : aebec000  r2 : 00000001  r1 : b877ac00  r0 : 7f1343c0
[  138.793084] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
[  138.803300] Control: 10c5387d  Table: 2d8f006a  DAC: 00000055
[  138.812064] Process aplay (pid: 463, stack limit = 0xaebec210)
[  138.820868] Stack: (0xaebedd60 to 0xaebee000)
[  138.828207] dd60: 00000000 b848d000 afd91900 00000000 b7e469b0 7f0ed440 aebedda4 aebedd88
[  138.842371] dd80: 7f0e6b2c 801c4d30 afd91900 7f0ea4dc 00000000 b7e469b0 aebeddcc aebedda8
[  138.856611] dda0: 7f0e250c 7f0e6ae0 7f0e2464 b8478ec0 b7e469b0 afd91900 7f0ea388 00000000
[  138.870864] ddc0: aebeddf4 aebeddd0 802ce590 7f0e2470 8090ab64 afd91900 afd91900 b7e469b0
[  138.885301] dde0: afd91908 802ce4e4 aebede1c aebeddf8 802c57b4 802ce4f0 afd91900 aebedea8
[  138.900110] de00: b7fa4c00 00000000 00000000 00000004 aebede3c aebede20 802c6ba8 802c56b4
[  138.915260] de20: aebedea8 00000000 aebedf5c 00000000 aebedea4 aebede40 802d9a68 802c6b58
[  138.930661] de40: b874ddd0 00000000 00000000 00000001 00000041 00000000 afd91900 aebede70
[  138.946402] de60: 00000000 00000000 00000002 b7e469b0 b8a87610 b8d6ab80 801852f8 00080000
[  138.962314] de80: aebedf5c aebedea8 00000001 80108464 aebec000 00000000 aebedf4c aebedea8
[  138.978414] dea0: 802dacd4 802d970c b8a87610 b8d6ab80 a7982bc6 00000009 af363019 b9231480
[  138.994617] dec0: 00000000 b8c038a0 b7e469b0 00000101 00000002 00000238 00000000 00000000
[  139.010823] dee0: 00000000 aebedee8 00080000 0000000f aebedf3c aebedf00 802ed7e4 80843f94
[  139.027025] df00: 00000003 00080000 b9231490 b9231480 00000000 00080000 af363000 00000000
[  139.043229] df20: 00000005 00000002 ffffff9c 00000000 00080000 ffffff9c af363000 00000003
[  139.059430] df40: aebedf94 aebedf50 802c6f70 802dac70 aebec000 00000000 00000001 00000000
[  139.075629] df60: 00020000 00000004 00000100 00000001 7ebe577c 0002e038 00000000 00000005
[  139.091828] df80: 80108464 aebec000 aebedfa4 aebedf98 802c7060 802c6e6c 00000000 aebedfa8
[  139.108025] dfa0: 801082c0 802c7040 7ebe577c 0002e038 7ebe577c 00080000 00000b98 e81c8400
[  139.124222] dfc0: 7ebe577c 0002e038 00000000 00000005 7ebe57e4 00a20af8 7ebe57f0 76f87394
[  139.140419] dfe0: 00000000 7ebe55c4 76ec88e8 76df1d9c 60000010 7ebe577c 00000000 00000000
[  139.156715] [<801c4d5c>] (try_module_get) from [<7f0e6b2c>] (snd_ctl_open+0x58/0x194 [snd])
[  139.173222] [<7f0e6b2c>] (snd_ctl_open [snd]) from [<7f0e250c>] (snd_open+0xa8/0x14c [snd])
[  139.189683] [<7f0e250c>] (snd_open [snd]) from [<802ce590>] (chrdev_open+0xac/0x188)
[  139.205465] [<802ce590>] (chrdev_open) from [<802c57b4>] (do_dentry_open+0x10c/0x314)
[  139.221347] [<802c57b4>] (do_dentry_open) from [<802c6ba8>] (vfs_open+0x5c/0x88)
[  139.236788] [<802c6ba8>] (vfs_open) from [<802d9a68>] (path_openat+0x368/0x944)
[  139.248270] [<802d9a68>] (path_openat) from [<802dacd4>] (do_filp_open+0x70/0xc4)
[  139.263731] [<802dacd4>] (do_filp_open) from [<802c6f70>] (do_sys_open+0x110/0x1d4)
[  139.279378] [<802c6f70>] (do_sys_open) from [<802c7060>] (SyS_open+0x2c/0x30)
[  139.290647] [<802c7060>] (SyS_open) from [<801082c0>] (ret_fast_syscall+0x0/0x28)
[  139.306021] Code: e3c3303f e5932004 e2822001 e5832004 (e5943000)
[  139.316265] ---[ end trace 7f3f7f6193b663ed ]---
[  139.324956] note: aplay[463] exited with preempt_count 1
~~~~

Signed-off-by: Kirill Marinushkin <k.marinushkin@gmail.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Stefan Wahren <stefan.wahren@i2se.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Ray Jui <rjui@broadcom.com>
Cc: Scott Branden <sbranden@broadcom.com>
Cc: bcm-kernel-feedback-list@broadcom.com
Cc: Michael Zoran <mzoran@crowfest.net>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: linux-rpi-kernel@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: devel@driverdev.osuosl.org
Cc: linux-kernel@vger.kernel.org
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:54:38 +02:00
Paul McQuade
e10b178176 staging: comedi: s626: Use Preferred kernel type
Change to kenel type u8 or u16 instead of uint8_t or uint16_t

Signed-off-by: Paul McQuade <paulmcquad@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:53:27 +02:00
Nishka Dasgupta
8e2ff0e4b5 staging: mt7621-dts: Replace spaces with tabs in indentation
Replace spaces with tabs in indentation.
Issue found with checkpatch.

Signed-off-by: Nishka Dasgupta <nishka.dasgupta_ug18@ashoka.edu.in>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:52:25 +02:00
Quytelda Kahja
7423c4e399 staging: ks7010: Remove unused member 'reg_net' from 'ks_wlan_private'.
'reg_net' is never used in this driver.

Signed-off-by: Quytelda Kahja <quytelda@tamalin.org>x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:50:40 +02:00
Quytelda Kahja
f40cd66b45 staging: ks7010: Change mac_address_valid to a bool instead of int.
'mac_address_valid' is only ever assigned 0 or 1, so it makes more sense
to use a bool type for this variable.

Signed-off-by: Quytelda Kahja <quytelda@tamalin.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:50:39 +02:00
Quytelda Kahja
019ec78508 staging: ks7010: Remove unecessary cast.
The driver casts '&ks_wlan_handler_def' to 'struct iw_handler_def *',
but it is already of that type.

Signed-off-by: Quytelda Kahja <quytelda@tamalin.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:50:36 +02:00
Sergio Paracuellos
e8f7cac0a4 staging: ks7010: replace uint8_t in favour of u8 in michael_get_mic
This commit replaces uint8_t parameter for preferred one u8 in
 michael_get_mic function.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:49:12 +02:00
Sergio Paracuellos
7d89799a04 staging: ks7010: replace uint8_t in favour of u8 in michael_append
This commit replaces param which is uint8_t in michael_append
function in favour of preferred one u8. It also removes no more
needed casts when calling this function.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:49:12 +02:00
Sergio Paracuellos
a63be5d947 staging: ks7010: replace uint8_t in favour of u8 in michael_init
This commit replaces uint8_t for preferred one u8 in parameter
of michael_init function.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:49:12 +02:00
Sergio Paracuellos
c0a2a25460 staging: ks7010: remove some dead code from ks_wlan_set_essid function
This commit removes death code which is not being used at all. The
statements which are contained inside the else block of preprocessor
#if 1 directive are no sense. Also remove #if 1 preprocessor stuff
just because it is just true and being executed always.
This change improves a bit readability of ks_wlan_set_essid function.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:49:12 +02:00
Sergio Paracuellos
c61cc2cc3b staging: ks7010: replace MichaelBlockFunction macro with inline function
This commit replaces MichaelBlockFunction macro with similar
inline function renaming it to michael_block.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:49:12 +02:00
Sergio Paracuellos
f7380a88da staging: ks7010: replace GetUInt32 macro with get_unaligned_le32
This commit replaces custom GetUInt32 macro with get_unaligned_le32
which is included in the linux kernel.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:49:12 +02:00
Sergio Paracuellos
8da5b3e7f7 staging: ks7010: replace PutUInt32 macro with put_unaligned_le32()
This commit replaces PutUInt32 custom macro with put_unaligned_le32
 function included in the linux kernel.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:49:12 +02:00
Sergio Paracuellos
9018154f1b staging: ks7010: avoid camel cases in MichaelGetMIC function
This commit avoid camel cases in MichaelGetMIC function and params
renaming it to michael_get_mic.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:49:11 +02:00
Sergio Paracuellos
ca0bda1531 staging: ks7010: replace macro MichaelClear with inline function
This commit replaces MichaelClear macro with similar inline function
renaming it to michael_clear.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:49:11 +02:00
Sergio Paracuellos
79955850b1 staging: ks7010: avoid camel cases in MichaelAppend function
This commit avoid camel cases in MichaelAppend function and params
renaming it to michael_append.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:49:11 +02:00
Sergio Paracuellos
808a05c007 staging: ks7010: avoid camel cases for MichaelInitFunction
This commit avoid camel cases in MichaelInitFunction signature and params
renaming it to michael_init.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:49:11 +02:00
Sergio Paracuellos
c9be56329a staging: ks7010: avoid camel cases in MichaelMICFunction
This commit replace camel cases for name and params used in
MichaelMICFunction. This improves a bit readability.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-29 11:49:11 +02:00
Johannes Berg
4d191c7536 mac80211: remove shadowing duplicated variable
We already have 'ifmgd' here, and it's already assigned
to the same value, so remove the duplicate.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29 11:35:23 +02:00
Manikanta Pubbisetty
db3bdcb9c3 mac80211: allow AP_VLAN operation on crypto controlled devices
In the current implementation, mac80211 advertises the support of
AP_VLANs based on the driver's support for AP mode; it also
blocks encrypted AP_VLAN operation on devices advertising
SW_CRYPTO_CONTROL.

The implementation seems weird in it's current form and could be
often confusing, this is because there can be drivers advertising
both SW_CRYPTO_CONTROL and AP mode support (ex: ath10k) in which case
AP_VLAN will still be supported but only in open BSS and not in
secured BSS.

When SW_CRYPTO_CONTROL is enabled, it makes more sense if the decision
to support AP_VLANs is left to the driver. Mac80211 can then allow
AP_VLAN operations depending on the driver support.

Signed-off-by: Manikanta Pubbisetty <mpubbise@codeaurora.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29 11:35:22 +02:00
Haim Dreyfuss
19d3577e35 cfg80211: Add API to allow querying regdb for wmm_rule
In general regulatory self managed devices maintain their own
regulatory profiles thus it doesn't have to query the regulatory database
on country change.

ETSI has recently introduced a new channel access mechanism for 5GHz
that all wlan devices need to comply with.
These values are stored in the regulatory database.
There are self managed devices which can't maintain these
values on their own. Add API to allow self managed regulatory devices
to query the regulatory database for high band wmm rule.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
[johannes: fix documentation]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29 11:35:17 +02:00
Greg Kroah-Hartman
1ca5033101 USB-serial updates for v4.17-rc1
Here are the USB-serial updates for 4.17-rc1, including a
 reimplementation of the option-driver interface masking which allows
 for a more compact notation when adding new device entries.
 
 Included are also a couple of clean ups and a new ftdi_sio device id.
 
 All but the device-id commit have been in linux-next (without any
 reported issues).
 
 Signed-off-by: Johan Hovold <johan@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEEHszNKQClByu0A+9RQQ3kT97htJUFAlq8prERHGpvaGFuQGtl
 cm5lbC5vcmcACgkQQQ3kT97htJUr7RAAgOKKs9niLJEc0BXJH4m3jgoLrpOQvXjT
 tjR+YRh3DpALQSgFtkhADeG224VGOMFYgW81BblXJF01Syfl0IHxKjAETSIk+UHt
 cLdGdi7qXaulXR8IS5qqTMeWCznOCIGQdp8SQ44vTtLCTLtyL3ci8Ge05pxSX7LP
 YLOu5020PZFwdkjnB6Jt126BF0fX8sfIVSs4TTrVGF3Zx7reWd3RhZe5a9k+ImG5
 Pl8b0CJ8Q0eQjEPSRiX4aNDD7BxLOjU9nNX0/Dp3GJNyHfBOjYFay26L74rKZI5w
 mRed3WLG6LbsrWsUI5SN8LzDKz34JkO9qic1lmVuk23bBccFUGqCmmWuw4zLXVOf
 uKyGHymzHYQr77B/aIlyQcDWAEgTUrgTGPCok1zXIf2AwkSMw7DgkC+LUcuuQ4TT
 LvS0FYBvJ0YyY966bRpDTbQIAmfacXGwW6j/jqGxQIhMNtAEWhhZbAtn9GG6WCiH
 vNM+pv8brSZeREX42TjMUFB/GA9TJbkZV/1ijTjxAjVanww/hwRwpWKK8OCNjxPB
 9z+HGJ9e1B+9YHNsOUZgSDoYngPYpeMUw/WjZdOeFItvlvmD54rX+L1MUA5dp53C
 5LjMSYXowsbX+F81w3cKRsv3ZsPIQT38on0Td1QxV54s1glt2RWCqTCseGC9Vakh
 V0d04WUx+gg=
 =E3H0
 -----END PGP SIGNATURE-----

Merge tag 'usb-serial-4.17-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next

Johan writes:

USB-serial updates for v4.17-rc1

Here are the USB-serial updates for 4.17-rc1, including a
reimplementation of the option-driver interface masking which allows
for a more compact notation when adding new device entries.

Included are also a couple of clean ups and a new ftdi_sio device id.

All but the device-id commit have been in linux-next (without any
reported issues).

Signed-off-by: Johan Hovold <johan@kernel.org>
2018-03-29 11:22:53 +02:00
Haim Dreyfuss
e552af0581 mac80211: limit wmm params to comply with ETSI requirements
ETSI has recently added new requirements that restrict the WMM
parameter values for 5GHz frequencies.  We need to take care of the
following scenarios in order to comply with these new requirements:

1. When using mac80211 default values;
2. When the userspace tries to configure its own values;
3. When associating to an AP which advertises WWM IE.

When associating to an AP, the client uses the values in the
advertised WMM IE.  But the AP may not comply with the new ETSI
requirements, so the client needs to check the current regulatory
rules and use those limits accordingly.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29 11:11:50 +02:00
Johannes Berg
5bf16a11ba cfg80211: don't require RTNL held for regdomain reads
The whole code is set up to allow RCU reads of this data, but
then uses rtnl_dereference() which requires the RTNL. Convert
it to rcu_dereference_rtnl() which makes it require only RCU
or the RTNL, to allow RCU-protected reading of the data.

Reviewed-by: Coelho, Luciano <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29 11:11:50 +02:00
Haim Dreyfuss
230ebaa189 cfg80211: read wmm rules from regulatory database
ETSI EN 301 893 v2.1.1 (2017-05) standard defines a new channel access
mechanism that all devices (WLAN and LAA) need to comply with.
The regulatory database can now be loaded into the kernel and also
has the option to load optional data.
In order to be able to comply with ETSI standard, we add wmm_rule into
regulatory rule and add the option to read its value from the regulatory
database.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
[johannes: fix memory leak in error path]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29 11:11:40 +02:00
Joe Perches
a72c926291 ath: Remove unnecessary ath_bcast_mac and use eth_broadcast_addr
Remove the static array and use the generic routine to set the
Ethernet broadcast address.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 12:10:26 +03:00
Dan Carpenter
b44d419b98 ALSA: usb-audio: silence a static checker warning
We recently made "format" a u64 variable so now static checkers complain
that this shift will wrap around if format is more than 31.  I don't
think it makes a difference for runtime, but it's simple to silence the
warning.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-03-29 11:08:04 +02:00
Rajkumar Manoharan
1b3fdb50f8 ath10k: fix vdev stats for 10.4 firmware
Currently vdev stats displayed in fw_stats are applicable
only for TLV based firmware and fix it for 10.4 firmware
as of now. The vdev stats in 10.4 firmware is split into two
parts (vdev_stats, vdev_stats_extended). The actual stats
are captured only in extended vdev stats. In order to enable
vdev stats, appropriate feature bit will be set on extended
resource config. As FTM related counters are available only on
newer 10.4 based firmware, these counters will be displayed
only on valid data.

Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 12:04:12 +03:00
Christian Lamparter
91493e8e10 ath10k: fix recent bandwidth conversion bug
The commit "cfg80211: make RATE_INFO_BW_20 the default" changed
the index of RATE_INFO_BW_20, but the updates to ath10k missed
the special bandwidth calculation case in
ath10k_update_per_peer_tx_stats().

This will fix below warning,

 WARNING: CPU: 0 PID: 609 at net/wireless/util.c:1254
 cfg80211_calculate_bitrate+0x174/0x220
 invalid rate bw=1, mcs=9, nss=2

 (unwind_backtrace) from
 (cfg80211_calculate_bitrate+0x174/0x220)
 (cfg80211_calculate_bitrate) from
 (nl80211_put_sta_rate+0x44/0x1dc)from
 (nl80211_put_sta_rate) from
 (nl80211_send_station+0x388/0xaf0)
 (nl80211_get_station+0xa8/0xec)
 [ end trace da8257d6a850e91a ]

Fixes: 842be75c77 ("cfg80211: make RATE_INFO_BW_20 the default")
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 12:02:49 +03:00
Anilkumar Kolli
8ebee73b57 ath10k: advertize beacon_int_min_gcd
This patch fixes regression caused by 0c317a02ca
("cfg80211: support virtual interfaces with different beacon intervals"),
with this change cfg80211 expects the driver to advertize
'beacon_int_min_gcd' to support different beacon intervals in multivap
scenario. This support is added for, QCA988X/QCA99X0/QCA9984/QCA4019.

Verifed AP + mesh bring up on QCA9984 with beacon interval 100msec and
1000msec respectively.
Frimware: firmware-5.bin_10.4-3.5.3-00053

Fixes: 0c317a02ca ("cfg80211: support virtual interfaces with different beacon intervals")
Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 12:01:19 +03:00
Yingying Tang
9cdd005750 ath10k: fix TDLS peer TX data failure issue on encryped AP
For WPA encryption, QCA6174 firmware(version: WLAN.RM.4.4) will unblock
data when M4 was sent successfully. For other encryption which didn't need
4-way handshake firmware will unblock the data when peer authorized. Since
TDLS is 3-way handshake host need send authorize cmd to firmware to unblock
data.

Signed-off-by: Yingying Tang <yintang@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 12:00:19 +03:00
Yingying Tang
c3816c9ee1 ath10k: avoid to set WEP key for TDLS peer
TDLS peer do not need WEP key. Setting WEP key will lead
to TDLS setup failure. Add fix to avoid setting WEP key
for TDLS peer.

Signed-off-by: Yingying Tang <yintang@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 12:00:12 +03:00
Yingying Tang
4c9f8d1146 ath10k: enable TDLS peer inactivity detection
Enable TDLS peer inactivity detetion feature.
QCA6174 firmware(version: WLAN.RM.4.4) support TDLS link inactivity detecting.
Set related parameters in TDLS WMI command to enable this feature.

Signed-off-by: Yingying Tang <yintang@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 12:00:06 +03:00
Yingying Tang
802ca33549 ath10k: enable TDLS peer buffer STA feature
Enable TDLS peer buffer STA feature.
QCA6174 firmware(version: WLAN.RM.4.4) support TDLS peer buffer STA,
it reports this capability through wmi service map in wmi service ready
event. Set related parameter in TDLS WMI command to enable this feature.

Signed-off-by: Yingying Tang <yintang@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 11:59:58 +03:00
Daniel Mack
f276ba06e8 wcn36xx: dequeue all pending indicator messages
In case wcn36xx_smd_rsp_process() is called more than once before
hal_ind_work was dispatched, the messages will end up in hal_ind_queue,
but wcn36xx_ind_smd_work() will only look at the first message in that
list.

Fix this by dequeing the messages from the list in a loop, and only stop
when it's empty.

This issue was found during a review of the driver. In my tests, that
race never actually occured.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 11:58:44 +03:00
Loic Poulain
e5f9908155 wcn36xx: Fix firmware crash due to corrupted buffer address
wcn36xx_start_tx function retrieves the buffer descriptor from the
channel control queue to start filling tx buffer information. However,
nothing prevents this same buffer to be concurrently accessed in a
concurent tx call, leading to potential buffer coruption and firmware
crash (observed during iperf test). The channel control queue should
only be accessed and updated with the channel lock.

Fix this issue by using a local buffer descriptor which will be copied
in the thread-safe wcn36xx_dxe_tx_frame.

Note that buffer descriptor size is few bytes so the introduced copy
overhead is insignificant. Moreover, this allows to keep the locked
section minimal.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Ramon Fried <rfried@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 11:57:19 +03:00
Ramon Fried
ee35eecb08 wcn36xx: turn off probe response offloading
It appears that the WCN36xx firmware doesn't actually respond to
probe requests. Until it's resolved, switch the probe response
responsibility to the 802.11 layer to allow creation of
hidden SSID AP's.

Signed-off-by: Ramon Fried <rfried@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 11:56:13 +03:00
Anilkumar Kolli
219cc084c6 ath10k: add memory dump support QCA9984
QCA9984/QCA99X0/QCA4019 chipsets have 8 memory regions, dump all of them to the
firmware coredump file. Some of the regions need to be read using ioread() so
add new region types for them.

Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
[kvalo: refactoring etc]
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 11:54:32 +03:00
Kalle Valo
10c2288430 ath10k: refactor ath10k_pci_dump_memory() in preparation for QCA9984 support
As QCA9984 needs two region types refactor the code to make it easier add the
new types. No functional changes.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 11:54:25 +03:00
Sathishkumar Muruganandam
606204bb86 ath10k: suppress "Unknown eventid: 36925" warnings
FW has Smart Logging feature enabled by default for detecting failures
and processing FATAL_CONDITION_EVENTID (36925 - 0x903D) back to host.

Since ath10k doesn't implement the Smart Logging and FATAL CONDITION
EVENT processing yet, suppressing the unknown event ID warning by moving
this under ATH10K_DBG_WMI.

Simulated the same issue by having associated STA powered off when
ping flood was running from AP backbone. This triggerd STA KICKOUT
in AP followed by FATAL CONDITION event 36925.

Issue was reproduced and verified in below DUT
------------------------------------------------
AP mode of OpenWRT QCA9984 running 6.0.8 with FW ver 10.4-3.5.3-00053

Signed-off-by: Sathishkumar Muruganandam <murugana@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 11:53:19 +03:00
Ryan Hsu
e3814bec38 ath10k: add FW API 6 firmware image for QCA9377
Firmware WLAN.TF.2.1-00014-QCARMSWP-1 now supports reading the board ID
information and also required 9 IRAM bank, which older ath10k version
don't have the support will fail to be enabled, so in order to maintain
the backward compatibility, we need to update the FW API to 6.

Signed-off-by: Ryan Hsu <ryanhsu@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 11:51:20 +03:00
Ryan Hsu
e98199a8c2 ath10k: enable QCA6174/QCA9377 to read the chip temperature
The firmware of QCA6174/QCA9377 already support the feature, just enable
it to be able to handle the get_temperature command and process the event.

You can read the temperature by using the hwmon interface,

cat /sys/class/ieee80211/phy*/device/hwmon/hwmon2/temp1_input

Verified with the following hardware and software combination,
QCA6174, only firmware-4.bin doesn't support this, otherwise all support.
QCA9377, all the firmwares upstreamed support this command

Signed-off-by: Ryan Hsu <ryanhsu@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 11:51:14 +03:00
Karthikeyan Periyasamy
55cc11da69 Revert "ath10k: send (re)assoc peer command when NSS changed"
This reverts commit 55884c045d.

When Ath10k is in AP mode and an unassociated STA sends a VHT action frame
(Operating Mode Notification for the NSS change) periodically to AP this causes
ath10k to call ath10k_station_assoc() which sends WMI_PEER_ASSOC_CMDID during
NSS update. Over the time (with a certain client it can happen within 15 mins
when there are over 500 of these VHT action frames) continuous calls of
WMI_PEER_ASSOC_CMDID cause firmware to assert due to resource exhaust.

To my knowledge setting WMI_PEER_NSS peer param itself enough to handle NSS
updates and no need to call ath10k_station_assoc(). So revert the original
commit from 2014 as it's unclear why the change was really needed.
Now the firmware assert doesn't happen anymore.

Issue observed in QCA9984 platform with firmware version:10.4-3.5.3-00053.
This Change tested in QCA9984 with firmware version: 10.4-3.5.3-00053 and
QCA988x platform with firmware version: 10.2.4-1.0-00036.

Firmware Assert log:

ath10k_pci 0002:01:00.0: firmware crashed! (guid e61f1274-9acd-4c5b-bcca-e032ea6e723c)
ath10k_pci 0002:01:00.0: qca9984/qca9994 hw1.0 target 0x01000000 chip_id 0x00000000 sub 168c:cafe
ath10k_pci 0002:01:00.0: kconfig debug 1 debugfs 1 tracing 0 dfs 1 testmode 1
ath10k_pci 0002:01:00.0: firmware ver 10.4-3.5.3-00053 api 5 features no-p2p,mfp,peer-flow-ctrl,btcoex-param,allows-mesh-bcast crc32 4c56a386
ath10k_pci 0002:01:00.0: board_file api 2 bmi_id 0:4 crc32 c2271344
ath10k_pci 0002:01:00.0: htt-ver 2.2 wmi-op 6 htt-op 4 cal otp max-sta 512 raw 0 hwcrypto 1
ath10k_pci 0002:01:00.0: firmware register dump:
ath10k_pci 0002:01:00.0: [00]: 0x0000000A 0x000015B3 0x00981E5F 0x00975B31
ath10k_pci 0002:01:00.0: [04]: 0x00981E5F 0x00060530 0x00000011 0x00446C60
ath10k_pci 0002:01:00.0: [08]: 0x0042F1FC 0x00458080 0x00000017 0x00000000
ath10k_pci 0002:01:00.0: [12]: 0x00000009 0x00000000 0x00973ABC 0x00973AD2
ath10k_pci 0002:01:00.0: [16]: 0x00973AB0 0x00960E62 0x009606CA 0x00000000
ath10k_pci 0002:01:00.0: [20]: 0x40981E5F 0x004066DC 0x00400000 0x00981E34
ath10k_pci 0002:01:00.0: [24]: 0x80983B48 0x0040673C 0x000000C0 0xC0981E5F
ath10k_pci 0002:01:00.0: [28]: 0x80993DEB 0x0040676C 0x00431AB8 0x0045D0C4
ath10k_pci 0002:01:00.0: [32]: 0x80993E5C 0x004067AC 0x004303C0 0x0045D0C4
ath10k_pci 0002:01:00.0: [36]: 0x80994AAB 0x004067DC 0x00000000 0x0045D0C4
ath10k_pci 0002:01:00.0: [40]: 0x809971A0 0x0040681C 0x004303C0 0x00441B00
ath10k_pci 0002:01:00.0: [44]: 0x80991904 0x0040688C 0x004303C0 0x0045D0C4
ath10k_pci 0002:01:00.0: [48]: 0x80963AD3 0x00406A7C 0x004303C0 0x009918FC
ath10k_pci 0002:01:00.0: [52]: 0x80960E80 0x00406A9C 0x0000001F 0x00400000
ath10k_pci 0002:01:00.0: [56]: 0x80960E51 0x00406ACC 0x00400000 0x00000000
ath10k_pci 0002:01:00.0: Copy Engine register dump:
ath10k_pci 0002:01:00.0: index: addr: sr_wr_idx: sr_r_idx: dst_wr_idx: dst_r_idx:
ath10k_pci 0002:01:00.0: [00]: 0x0004a000 15 15 3 3
ath10k_pci 0002:01:00.0: [01]: 0x0004a400 17 17 212 213
ath10k_pci 0002:01:00.0: [02]: 0x0004a800 21 21 20 21
ath10k_pci 0002:01:00.0: [03]: 0x0004ac00 25 25 27 25
ath10k_pci 0002:01:00.0: [04]: 0x0004b000 515 515 144 104
ath10k_pci 0002:01:00.0: [05]: 0x0004b400 28 28 155 156
ath10k_pci 0002:01:00.0: [06]: 0x0004b800 12 12 12 12
ath10k_pci 0002:01:00.0: [07]: 0x0004bc00 1 1 1 1
ath10k_pci 0002:01:00.0: [08]: 0x0004c000 0 0 127 0
ath10k_pci 0002:01:00.0: [09]: 0x0004c400 1 1 1 1
ath10k_pci 0002:01:00.0: [10]: 0x0004c800 0 0 0 0
ath10k_pci 0002:01:00.0: [11]: 0x0004cc00 0 0 0 0
ath10k_pci 0002:01:00.0: CE[1] write_index 212 sw_index 213 hw_index 0 nentries_mask 0x000001ff
ath10k_pci 0002:01:00.0: CE[2] write_index 20 sw_index 21 hw_index 0 nentries_mask 0x0000007f
ath10k_pci 0002:01:00.0: CE[5] write_index 155 sw_index 156 hw_index 0 nentries_mask 0x000001ff
ath10k_pci 0002:01:00.0: DMA addr: nbytes: meta data: byte swap: gather:
ath10k_pci 0002:01:00.0: [455]: 0x580c0042 0 0 0 0
ath10k_pci 0002:01:00.0: [456]: 0x594a0010 0 0 0 1
ath10k_pci 0002:01:00.0: [457]: 0x580c0042 0 0 0 0
ath10k_pci 0002:01:00.0: [458]: 0x594a0038 0 0 0 1
ath10k_pci 0002:01:00.0: [459]: 0x580c0a42 0 0 0 0
ath10k_pci 0002:01:00.0: [460]: 0x594a0060 0 0 0 1
ath10k_pci 0002:01:00.0: [461]: 0x580c0c42 0 0 0 0
ath10k_pci 0002:01:00.0: [462]: 0x594a0010 0 0 0 1
ath10k_pci 0002:01:00.0: [463]: 0x580c0c42 0 0 0 0
ath10k_pci 0002:01:00.0: [464]: 0x594a0038 0 0 0 1
ath10k_pci 0002:01:00.0: [465]: 0x580c0a42 0 0 0 0
ath10k_pci 0002:01:00.0: [466]: 0x594a0060 0 0 0 1
ath10k_pci 0002:01:00.0: [467]: 0x580c0042 0 0 0 0
ath10k_pci 0002:01:00.0: [468]: 0x594a0010 0 0 0 1
ath10k_pci 0002:01:00.0: [469]: 0x580c1c42 0 0 0 0
ath10k_pci 0002:01:00.0: [470]: 0x594a0010 0 0 0 1
ath10k_pci 0002:01:00.0: [471]: 0x580c1c42 0 0 0 0
ath10k_pci 0002:01:00.0: [472]: 0x594a0010 0 0 0 1
ath10k_pci 0002:01:00.0: [473]: 0x580c1c42 0 0 0 0
ath10k_pci 0002:01:00.0: [474]: 0x594a0010 0 0 0 1
ath10k_pci 0002:01:00.0: [475]: 0x580c0642 0 0 0 0
ath10k_pci 0002:01:00.0: [476]: 0x594a0038 0 0 0 1
ath10k_pci 0002:01:00.0: [477]: 0x580c0842 0 0 0 0
ath10k_pci 0002:01:00.0: [478]: 0x594a0060 0 0 0 1
ath10k_pci 0002:01:00.0: [479]: 0x580c0042 0 0 0 0
ath10k_pci 0002:01:00.0: [480]: 0x594a0010 0 0 0 1
ath10k_pci 0002:01:00.0: [481]: 0x580c0042 0 0 0 0
ath10k_pci 0002:01:00.0: [482]: 0x594a0038 0 0 0 1
ath10k_pci 0002:01:00.0: [483]: 0x580c0842 0 0 0 0
ath10k_pci 0002:01:00.0: [484]: 0x594a0060 0 0 0 1
ath10k_pci 0002:01:00.0: [485]: 0x580c0642 0 0 0 0
ath10k_pci 0002:01:00.0: [486]: 0x594a0010 0 0 0 1
ath10k_pci 0002:01:00.0: [487]: 0x580c0642 0 0 0 0
ath10k_pci 0002:01:00.0: [488]: 0x594a0038 0 0 0 1
ath10k_pci 0002:01:00.0: [489]: 0x580c0842 0 0 0 0
ath10k_pci 0002:01:00.0: [490]: 0x594a0060 0 0 0 1
ath10k_pci 0002:01:00.0: [491]: 0x580c0042 0 0 0 0
ath10k_pci 0002:01:00.0: [492]: 0x58174040 0 1 0 0
ath10k_pci 0002:01:00.0: [493]: 0x5a946040 0 1 0 0
ath10k_pci 0002:01:00.0: [494]: 0x59909040 0 1 0 0
ath10k_pci 0002:01:00.0: [495]: 0x5ae5a040 0 1 0 0
ath10k_pci 0002:01:00.0: [496]: 0x58096040 0 1 0 0
ath10k_pci 0002:01:00.0: [497]: 0x594a0010 0 0 0 1
ath10k_pci 0002:01:00.0: [498]: 0x580c0642 0 0 0 0
ath10k_pci 0002:01:00.0: [499]: 0x5c1e0040 0 1 0 0
ath10k_pci 0002:01:00.0: [500]: 0x58153040 0 1 0 0
ath10k_pci 0002:01:00.0: [501]: 0x58129040 0 1 0 0
ath10k_pci 0002:01:00.0: [502]: 0x5952f040 0 1 0 0
ath10k_pci 0002:01:00.0: [503]: 0x59535040 0 1 0 0
ath10k_pci 0002:01:00.0: [504]: 0x594a0010 0 0 0 1
ath10k_pci 0002:01:00.0: [505]: 0x580c0042 0 0 0 0
ath10k_pci 0002:01:00.0: [506]: 0x594a0010 0 0 0 1
ath10k_pci 0002:01:00.0: [507]: 0x580c0042 0 0 0 0
ath10k_pci 0002:01:00.0: [508]: 0x594a0010 0 0 0 1
ath10k_pci 0002:01:00.0: [509]: 0x580c0042 0 0 0 0
ath10k_pci 0002:01:00.0: [510]: 0x594a0010 0 0 0 1
ath10k_pci 0002:01:00.0: [511]: 0x580c0042 0 0 0 0
ath10k_pci 0002:01:00.0: [512]: 0x5adcc040 0 1 0 0
ath10k_pci 0002:01:00.0: [513]: 0x5cf3d040 0 1 0 0
ath10k_pci 0002:01:00.0: [514]: 0x5c1e9040 64 1 0 0
ath10k_pci 0002:01:00.0: [515]: 0x00000000 0 0 0 0

Signed-off-by: Karthikeyan Periyasamy <periyasa@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 11:49:46 +03:00
Timothy Redaelli
4415d58c47 ath9k: fix DFS detector synchronization
some userspace programs (e.g. hostapd) need to set the regulatory domain
before selecting the operating channel. Synchronize DFS detector regardless of
the value of ah->curchan, to avoid situations where wireless scan can't be done
on some 5GHz sub-bands, because dfs_region is constantly UNSET.

Acked-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Timothy Redaelli <tredaelli@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-03-29 11:48:08 +03:00
Denis Kenzior
466a306142 nl80211: Add SOCKET_OWNER support to START_AP
Signed-off-by: Denis Kenzior <denkenz@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29 10:47:28 +02:00
Denis Kenzior
188c1b3c04 nl80211: Add SOCKET_OWNER support to JOIN_MESH
Signed-off-by: Denis Kenzior <denkenz@gmail.com>
[johannes: fix race with wdev lock/unlock by just acquiring once]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-03-29 10:38:24 +02:00
Sebastian Andrzej Siewior
29d049be94 iommu/amd: Return proper error code in irq_remapping_alloc()
In the unlikely case when alloc_irq_table() is not able to return a
remap table then "ret" will be assigned with an error code. Later, the
code checks `index' and if it is negative (which it is because it is
initialized with `-1') and then then function properly aborts but
returns `-1' instead `-ENOMEM' what was intended.
In order to correct this, I assign -ENOMEM to index.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2018-03-29 10:38:17 +02:00
Sebastian Andrzej Siewior
2cd1083d79 iommu/amd: Make amd_iommu_devtable_lock a spin_lock
Before commit 0bb6e243d7 ("iommu/amd: Support IOMMU_DOMAIN_DMA type
allocation") amd_iommu_devtable_lock had a read_lock() user but now
there are none. In fact, after the mentioned commit we had only
write_lock() user of the lock. Since there is no reason to keep it as
writer lock, change its type to a spin_lock.
I *think* that we might even be able to remove the lock because all its
current user seem to have their own protection.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2018-03-29 10:38:17 +02:00