Commit Graph

32611 Commits

Author SHA1 Message Date
Flavio Suligoi
e00c6d8d49 net: wireless: intel: fix wiki website url
In some Intel files, the wiki url is still the old
"wireless.kernel.org" instead of the new
"wireless.wiki.kernel.org"

Signed-off-by: Flavio Suligoi <f.suligoi@asem.it>
Link: https://lore.kernel.org/r/20200605154112.16277-7-f.suligoi@asem.it
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-10 15:25:42 +03:00
Gustavo A. R. Silva
45c21a0e5b iwlwifi: Replace zero-length array with flexible-array
The current codebase makes use of the zero-length array language
extension to the C90 standard, but the preferred mechanism to declare
variable-length types such as these ones is a flexible array member[1][2],
introduced in C99:

struct foo {
        int stuff;
        struct boo array[];
};

By making use of the mechanism above, we will get a compiler warning
in case the flexible array does not occur last in the structure, which
will help us prevent some kind of undefined behavior bugs from being
inadvertently introduced[3] to the codebase from now on.

Also, notice that, dynamic memory allocations won't be affected by
this change:

"Flexible array members have incomplete type, and so the sizeof operator
may not be applied. As a quirk of the original implementation of
zero-length arrays, sizeof evaluates to zero."[1]

sizeof(flexible-array-member) triggers a warning because flexible array
members have incomplete type[1]. There are some instances of code in
which the sizeof operator is being incorrectly/erroneously applied to
zero-length arrays and the result is zero. Such instances may be hiding
some bugs. So, this work (flexible-array member conversions) will also
help to get completely rid of those sorts of issues.

This issue was found with the help of Coccinelle.

[1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html
[2] https://github.com/KSPP/linux/issues/21
[3] commit 7649773293 ("cxgb3/l2t: Fix undefined behaviour")

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/20200507185538.GA14674@embeddedor
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-10 15:22:16 +03:00
YueHaibing
f126946341 iwlwifi: mvm: Remove unused inline function iwl_mvm_tid_to_ac_queue
commit cfbc6c4c5b ("iwlwifi: mvm: support mac80211 TXQs model")
left behind this, remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20200506134217.49760-1-yuehaibing@huawei.com
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-10 11:42:06 +03:00
Arnd Bergmann
9cec1d547c iwlwifi: mvm: fix gcc-10 zero-length-bounds warning
gcc-10 complains when a zero-length array is accessed:

drivers/net/wireless/intel/iwlwifi/mvm/tx.c: In function 'iwl_mvm_rx_ba_notif':
drivers/net/wireless/intel/iwlwifi/mvm/tx.c:1929:17: warning: array subscript 9 is outside the bounds of an interior zero-length array 'struct iwl_mvm_compressed_ba_tfd[0]' [-Wzero-length-bounds]
 1929 |     &ba_res->tfd[i];
      |      ~~~~~~~~~~~^~~
In file included from drivers/net/wireless/intel/iwlwifi/mvm/../fw/api/tdls.h:68,
                 from drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h:68,
                 from drivers/net/wireless/intel/iwlwifi/mvm/sta.h:73,
                 from drivers/net/wireless/intel/iwlwifi/mvm/mvm.h:83,
                 from drivers/net/wireless/intel/iwlwifi/mvm/tx.c:72:
drivers/net/wireless/intel/iwlwifi/mvm/../fw/api/tx.h:769:35: note: while referencing 'tfd'
  769 |  struct iwl_mvm_compressed_ba_tfd tfd[0];
      |                                   ^~~

Change this structure to use a flexible-array member for 'tfd' instead,
along with the various structures using an zero-length ieee80211_hdr
array that do not show warnings today but might be affected by similar
issues in the future.

Fixes: 6f68cc367a ("iwlwifi: api: annotate compressed BA notif array sizes")
Fixes: c46e7724bf ("iwlwifi: mvm: support new BA notification response")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20200430213101.135134-3-arnd@arndb.de
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-09 15:27:52 +03:00
Colin Ian King
ce475a8fb2 iwlwifi: mvm: remove redundant assignment to variable ret
The variable ret is being assigned with a value that is never read
and it is being updated later with a new value. The initialization is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20200420222449.99481-1-colin.king@canonical.com
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-08 14:39:00 +03:00
Luca Ceresoli
0f736f3bec iwlwifi: fix config variable name in comment
The correct variable name was replaced here by mistake by commit
ab27926d9e ("iwlwifi: fix devices with PCI Device ID 0x34F0 and 11ac RF
modules").

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Link: https://lore.kernel.org/r/20200210135817.31994-1-luca@lucaceresoli.net
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-08 13:30:51 +03:00
Ben Greear
88ad368a84 iwlwifi: mvm: Fix avg-power report
On AX200, the average power was showing positive instead of negative, but
otherwise matched the expected RSSI.  Flip the value to negative before
 giving to mac80211.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Link: https://lore.kernel.org/r/20191126214744.1283-1-greearb@candelatech.com
[removed unnecessary check and some unnecessary parentheses]
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-08 12:53:53 +03:00
Chris Down
66d0a3b57b iwlwifi: Don't IWL_WARN on FW reconfiguration
IWL_WARN seems excessive here since this can happen during normal
operation. Every time I connect to a new network with 8086:24fd I get
this as KERN_WARNING on the console, which mildly distracts from other
more pressing messages. For example:

    % sudo journalctl _TRANSPORT=kernel | grep -c 'FW already configured'
    403

Signed-off-by: Chris Down <chris@chrisdown.name>
Cc: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: linux-kernel@vger.kernel.org
Cc: linux-wireless@vger.kernel.org
Link: https://lore.kernel.org/r/20191017144841.GA16393@chrisdown.name
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-08 08:49:35 +03:00
Alexander Wetzel
33e3fd99ec iwlwifi: Extended Key ID support for mvm and dvm
All iwlwifi cards below the 22000 series are able to handle multiple
keyids per STA and allow the selection of the encryption key per MPDU.

These are therefore fully compatible with the Extended Key ID support
implementation in mac80211.

Enable Extended Key ID support for all dvm cards and the mvm cards not
using the incompatible new Tx API introduced for the 22000 series.

Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
Link: https://lore.kernel.org/r/20190819180540.2855-1-alexander@wetzel-home.de
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-05 14:00:28 +03:00
David S. Miller
1079a34c56 Another set of changes, including
* many 6 GHz changes, though it's not _quite_ complete
    (I left out scanning for now, we're still discussing)
  * allow userspace SA-query processing for operating channel
    validation
  * TX status for control port TX, for AP-side operation
  * more per-STA/TID control options
  * move to kHz for channels, for future S1G operation
  * various other small changes
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Merge tag 'mac80211-next-for-davem-2020-05-31' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
Another set of changes, including
 * many 6 GHz changes, though it's not _quite_ complete
   (I left out scanning for now, we're still discussing)
 * allow userspace SA-query processing for operating channel
   validation
 * TX status for control port TX, for AP-side operation
 * more per-STA/TID control options
 * move to kHz for channels, for future S1G operation
 * various other small changes
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-31 14:32:50 -07:00
Kalle Valo
e948ed0427 Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for v5.8. Major changes:

ath9k

* allow receive of broadcast Action frames

ath9k_htc

* allow receive of broadcast Action frames
2020-05-30 17:31:27 +03:00
Muna Sinada
37b76986eb ath11k: clear DCM max constellation tx value
According to 11ax spec. draft 4.0. DCM Max Constellation Tx data
field should be set to "Reserved" for an AP, therefore bit is
cleared.

Signed-off-by: Muna Sinada <msinada@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1590707417-29672-1-git-send-email-msinada@codeaurora.org
2020-05-30 17:20:25 +03:00
Muna Sinada
9529cba988 ath11k: reset trigger frame MAC padding duration
The value was 3 and it's reserved value. Corrected to maintain fw
defaults.

Signed-off-by: Muna Sinada <msinada@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1590706483-27609-1-git-send-email-msinada@codeaurora.org
2020-05-30 17:19:38 +03:00
Douglas Anderson
23cc6bb5a2 ath10k: Remove ath10k_qmi_register_service_notifier() declaration
The ath10k/qmi.h header file contains a declaration for the function
ath10k_qmi_register_service_notifier().  This function doesn't exist.
Remove the declaration.

This patch is a no-op and was just found by code inspection.

Fixes: ba94c753cc ("ath10k: add QMI message handshake for wcn3990 client")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200528122105.1.I31937dce728b441fd72cbe23447bc4710fd56ddb@changeid
2020-05-30 17:18:29 +03:00
Jouni Malinen
2a9311b5d3 ath9k_htc: Set RX filter based to allow broadcast Action frame RX
Advertise support for multicast frame registration and update the RX
filter based on the recently added FIF_MCAST_ACTION to allow broadcast
Action frames to be received. This is needed for Device Provisioning
Protocol (DPP) use cases that use broadcast Public Action frames.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200426084733.7889-2-jouni@codeaurora.org
2020-05-30 17:17:23 +03:00
Jouni Malinen
c01c320d24 ath9k: Set RX filter based to allow broadcast Action frame RX
Advertise support for multicast frame registration and update the RX
filter based on the recently added FIF_MCAST_ACTION to allow broadcast
Action frames to be received. This is needed for Device Provisioning
Protocol (DPP) use cases that use broadcast Public Action frames.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200426084733.7889-1-jouni@codeaurora.org
2020-05-30 17:17:20 +03:00
Kalle Valo
6bb986e940 Third set of iwlwifi patches intended for v5.8
* Update range request API;
 * Add ACPI DSM support;
 * Support enabling 5.2GHz bands in Indonesia via ACPI;
 * Bump FW API version to 56;
 * TX queues refactoring started;
 * Fix one memory leak;
 * Some other small fixes and clean-ups;
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Merge tag 'iwlwifi-next-for-kalle-2020-05-29' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

Third set of iwlwifi patches intended for v5.8

* Update range request API;
* Add ACPI DSM support;
* Support enabling 5.2GHz bands in Indonesia via ACPI;
* Bump FW API version to 56;
* TX queues refactoring started;
* Fix one memory leak;
* Some other small fixes and clean-ups;

# gpg: Signature made Fri 29 May 2020 10:38:28 AM EEST using RSA key ID 1A3CC5FA
# gpg: Good signature from "Luciano Roth Coelho (Luca) <luca@coelho.fi>"
# gpg:                 aka "Luciano Roth Coelho (Intel) <luciano.coelho@intel.com>"
2020-05-29 20:43:07 +03:00
Kalle Valo
5cf2740f1d mt76 patches for 5.8
* fixes for sparse warnings
 * DBDC fixes
 * mt7663 remain-on-channel support
 * mt7915 spatial reuse support
 * mt7915 radiotap fix
 * station wcid allocation fix
 * mt7663 powersave fix
 * mt7663 scan fix
 * mt7611n support
 * cleanup
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Merge tag 'mt76-for-kvalo-2020-05-28' of https://github.com/nbd168/wireless

mt76 patches for 5.8

* fixes for sparse warnings
* DBDC fixes
* mt7663 remain-on-channel support
* mt7915 spatial reuse support
* mt7915 radiotap fix
* station wcid allocation fix
* mt7663 powersave fix
* mt7663 scan fix
* mt7611n support
* cleanup

# gpg: Signature made Thu 28 May 2020 07:02:21 PM EEST using DSA key ID 02A76EF5
# gpg: Good signature from "Felix Fietkau <nbd@nbd.name>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 75D1 1A7D 91A7 710F 4900  42EF D77D 141D 02A7 6EF5
2020-05-29 20:42:30 +03:00
Pali Rohár
982d7287f8 mwifiex: Add support for NL80211_ATTR_MAX_AP_ASSOC_STA
SD8997 firmware sends TLV_TYPE_MAX_CONN with struct hw_spec_max_conn to
inform kernel about maximum number of p2p connections and stations in AP
mode.

During initialization of SD8997 wifi chip kernel prints warning:

  mwifiex_sdio mmc0:0001:1: Unknown GET_HW_SPEC TLV type: 0x217

This patch adds support for parsing TLV_TYPE_MAX_CONN (0x217) and sets
appropriate cfg80211 member 'max_ap_assoc_sta' from retrieved structure.

It allows userspace to retrieve NL80211_ATTR_MAX_AP_ASSOC_STA attribute.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200521123559.29028-1-pali@kernel.org
2020-05-29 20:41:45 +03:00
Pali Rohár
86cffb2c0a mwifiex: Parse all API_VER_ID properties
During initialization of SD8997 wifi chip kernel prints warnings:

  mwifiex_sdio mmc0:0001:1: Unknown api_id: 3
  mwifiex_sdio mmc0:0001:1: Unknown api_id: 4

This patch adds support for parsing all api ids provided by SD8997
firmware.

Signed-off-by: Pali Rohár <pali@kernel.org>
Acked-by: Ganapathi Bhat <ganapathi.bhat@nxp.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200521123444.28957-1-pali@kernel.org
2020-05-29 20:40:53 +03:00
Dan Carpenter
11e7a91994 airo: Fix read overflows sending packets
The problem is that we always copy a minimum of ETH_ZLEN (60) bytes from
skb->data even when skb->len is less than ETH_ZLEN so it leads to a read
overflow.

The fix is to pad skb->data to at least ETH_ZLEN bytes.

Cc: <stable@vger.kernel.org>
Reported-by: Hu Jiahui <kirin.say@gmail.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200527184830.GA1164846@mwanda
2020-05-29 20:40:22 +03:00
Double Lo
113a57a400 brcmfmac: 43012 Update MES Watermark
Set MES watermark size to 0x50 for 43012. It fixes SDIO bus hang issue
when running at high throughput.

Signed-off-by: Double Lo <double.lo@cypress.com>
Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200529034938.124533-6-chi-hsien.lin@cypress.com
2020-05-29 20:39:40 +03:00
Wright Feng
df18c257bd brcmfmac: fix 43455 CRC error under SDIO 3.0 SDR104 mode
This patch fixes 43455 CRC error while running throughput test with
suspend/resume stress test.

The continuous failure messages before system crash:
brcmfmac: brcmf_sdiod_sglist_rw: CMD53 sg block read failed -84
brcmfmac: brcmf_sdio_rxglom: glom read of 25600 bytes failed: -5
brcmfmac: brcmf_sdio_rxfail: abort command, terminate frame
brcmfmac: brcmf_sdiod_sglist_rw: CMD53 sg block read failed -84
brcmfmac: brcmf_sdio_rxglom: glom read of 24576 bytes failed: -5
brcmfmac: brcmf_sdio_rxfail: abort command, terminate frame

Signed-off-by: Wright Feng <wright.feng@cypress.com>
Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200529034938.124533-5-chi-hsien.lin@cypress.com
2020-05-29 20:39:39 +03:00
Frank Kao
2bee41270f brcmfmac: set F2 blocksize and watermark for 4354/4356 SDIO
Set F2 blocksize to 256 bytes and watermark to 0x40 for 4354/4356 SDIO.
Also enable and configure F1 MesBusyCtrl. It would resolve random driver
crash issue.

Signed-off-by: Frank Kao <frank.kao@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200529034938.124533-4-chi-hsien.lin@cypress.com
2020-05-29 20:39:38 +03:00
Double Lo
528158a8d4 brcmfmac: fix 4339 CRC error under SDIO 3.0 SDR104 mode
This patch fixes 4339 CRC error while running Tput test with
suspend/resume test script.

The continuous failure messages before system crash:
brcmfmac: brcmf_sdiod_sglist_rw: CMD53 sg block read failed -84
brcmfmac: brcmf_sdio_rxglom: glom read of 25600 bytes failed: -5
brcmfmac: brcmf_sdio_rxfail: abort command, terminate frame
brcmfmac: brcmf_sdiod_sglist_rw: CMD53 sg block read failed -84
brcmfmac: brcmf_sdio_rxglom: glom read of 24576 bytes failed: -5
brcmfmac: brcmf_sdio_rxfail: abort command, terminate frame

Signed-off-by: Double Lo <double.lo@cypress.com>
Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200529034938.124533-3-chi-hsien.lin@cypress.com
2020-05-29 20:39:36 +03:00
Wright Feng
2a7621ded3 brcmfmac: set F2 blocksize for 4373
Set F2 blocksize to 256 bytes for 4373. It fixes DMA error while having
UDP bi-directional traffic. Also use a defined F1 MesBusyCtrl value.

Signed-off-by: Wright Feng <wright.feng@cypress.com>
Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200529034938.124533-2-chi-hsien.lin@cypress.com
2020-05-29 20:39:35 +03:00
Dinghao Liu
da74b6933b wlcore: fix runtime pm imbalance in wlcore_irq_locked
When wlcore_fw_status() returns an error code, a pairing
runtime PM usage counter decrement is needed to keep the
counter balanced. It's the same for all error paths after
wlcore_fw_status().

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200522044906.29564-1-dinghao.liu@zju.edu.cn
2020-05-29 20:38:15 +03:00
Chien-Hsun Liao
7967af8de3 rtw88: 8822c: remove CCK TX setting when switch channel
The CCK TX setting when switch channel will fix the CCK to
path A only, so if the antenna is configured to path B
(e.g. iw phy set antenna 0x2 0x3 "TX B/RX AB"), then the CCK
packets can never be delivered to the air if only path B is
connected with an antenna (it can possibly be transmitted
through path A, but as path B is configured, the expected
behavior is incorrect).

This can also solve the racing issue of CCK TX setting between
driver and firmware. The CCK TX setting in driver should be
removed. Otherwise, the CCK TX setting would be wrong when the
racing occurs.

Fixes: 297bcf8222 ("rtw88: add support for set/get antennas")
Signed-off-by: Chien-Hsun Liao <ben.liao@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200522091234.24495-1-yhchuang@realtek.com
2020-05-29 20:37:10 +03:00
Yan-Hsuan Chuang
4e1a341580 rtw88: 8822c: fix missing brace warning for old compilers
For older versions of gcc, the array = {0}; will cause warnings:

drivers/net/wireless/realtek/rtw88/rtw8822c.c: In function 'rtw8822c_power_trim':
>> drivers/net/wireless/realtek/rtw88/rtw8822c.c:1039:2: warning:
>> missing braces around initializer [-Wmissing-braces]
s8 bb_gain[2][8] = {0};
^
drivers/net/wireless/realtek/rtw88/rtw8822c.c:1039:2: warning: (near
initialization for 'bb_gain[0]') [-Wmissing-braces]

Fixes: 5ad4d8957b ("rtw88: set power trim according to efuse PG values")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200522035521.12295-1-yhchuang@realtek.com
2020-05-29 20:36:41 +03:00
Ping-Ke Shih
7a242fb698 rtw88: fix EAPOL 4-way failure by finish IQK earlier
Connecting to an AP with WPA2 security may fail. The IQK
and the EAPOL 4-way handshake may overlap because the
driver does IQK right after assoc success.

For 802.11n devices, the IQK is done in the driver and it
could require more than 100ms to complete. During IQK, any
TX/RX events are paused. So if the EAPOL 4-way handshake
started before IQK finished, then the 1/4 and 2/4 part of
the handshake could be dropped. The AP will then issue
deauth with reason IEEE8021X_FAILED (23).

To resolve this, move IQK routine into managed TX prepare
(ieee80211_ops::mgd_prepare_tx()). The callback is called
before the managed frames (auth/assoc) are sent. This will
make sure that the IQK is completed before the handshake
starts. But don't do IQK during scanning because doing it
on each channel will take too long.

For 802.11ac devices, the IQK is done in firmware and it
takes less time to complete. Therefore we don't see a
failure during the EAPOL 4-way handshake. But it is still
worth moving the IQK into ieee80211_ops::mgd_prepare_tx().

Fixes: f5df1a8b43 ("rtw88: 8723d: Add 8723DE to Kconfig and Makefile")
Tested-by: You-Sheng Yang <vicamo.yang@canonical.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200529025009.2468-4-yhchuang@realtek.com
2020-05-29 20:36:05 +03:00
Ping-Ke Shih
2647d2827f rtw88: coex: 8723d: handle BT inquiry cases
Coex mechanism used to make BT have higher priority and more time to
transfer data when BT inquiry-page, which leads to poor WiFi performance.
Should take WiFi traffic into consideration. If the WiFi is having heavy
traffic, use another parameter to make sure WiFi has more chance to TX/RX,
while guarantee the priority of BT for inquiry. If the WiFi isn't busy
(connected or not), set proper parameter to fix originals.

Fixes: f5df1a8b43 ("rtw88: 8723d: Add 8723DE to Kconfig and Makefile")
Tested-by: You-Sheng Yang <vicamo.yang@canonical.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200529025009.2468-3-yhchuang@realtek.com
2020-05-29 20:36:04 +03:00
Ping-Ke Shih
efad661168 rtw88: coex: 8723d: set antanna control owner
Without setting antenna control owner, the WiFi could be disconnected if
the BT has traffic. Because the antenna is switched to BT side for its
traffic, and the WiFi will have no chance to transfer data. Set control
owner to prevent WiFi disconnect issue.

Fixes: f5df1a8b43 ("rtw88: 8723d: Add 8723DE to Kconfig and Makefile")
Tested-by: You-Sheng Yang <vicamo.yang@canonical.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200529025009.2468-2-yhchuang@realtek.com
2020-05-29 20:36:02 +03:00
Dinghao Liu
53df5271f2 wlcore: fix runtime pm imbalance in __wl1271_op_remove_interface
When wl12xx_cmd_role_disable() returns an error code,
a pairing runtime PM usage counter decrement is needed to
keep the counter balanced.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200520130806.14789-1-dinghao.liu@zju.edu.cn
2020-05-29 20:34:47 +03:00
Dinghao Liu
3e69ed2b52 wlcore: fix runtime pm imbalance in wl1271_op_suspend
When wlcore_hw_interrupt_notify() returns an error code,
a pairing runtime PM usage counter decrement is needed to
keep the counter balanced.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200520125724.12832-1-dinghao.liu@zju.edu.cn
2020-05-29 20:34:17 +03:00
Dinghao Liu
282a04bf1d wlcore: fix runtime pm imbalance in wlcore_regdomain_config
pm_runtime_get_sync() increments the runtime PM usage counter even
the call returns an error code. Thus a pairing decrement is needed
on the error handling path to keep the counter balanced.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200520124649.10848-1-dinghao.liu@zju.edu.cn
2020-05-29 20:31:59 +03:00
Dinghao Liu
9604617e99 wlcore: fix runtime pm imbalance in wl1271_tx_work
There are two error handling paths in this functon. When
wlcore_tx_work_locked() returns an error code, we should
decrease the runtime PM usage counter the same way as the
error handling path beginning from pm_runtime_get_sync().

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200520124241.9931-1-dinghao.liu@zju.edu.cn
2020-05-29 20:31:03 +03:00
Pascal Terjan
e78e5d18c6 atmel: Use shared constant for rfc1042 header
This is one of the 9 drivers redefining rfc1042_header.

Signed-off-by: Pascal Terjan <pterjan@google.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200523212735.32364-1-pterjan@google.com
2020-05-29 20:16:24 +03:00
Pascal Terjan
729ef6b614 libertas: Use shared constant for rfc1042 header
This is one of the 9 drivers redefining rfc1042_header.

Signed-off-by: Pascal Terjan <pterjan@google.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200523212628.31526-1-pterjan@google.com
2020-05-29 20:16:00 +03:00
Pali Rohár
83cee4e625 cw1200: Remove local sdio VENDOR and DEVICE id definitions
They are already present in linux/mmc/sdio_ids.h.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200520125410.31757-1-pali@kernel.org
2020-05-29 20:15:24 +03:00
Larry Finger
6a29d134c0 b43_legacy: Fix connection problem with WPA3
Since the driver was first introduced into the kernel, it has only
handled the ciphers associated with WEP, WPA, and WPA2. It fails with
WPA3 even though mac80211 can handle those additional ciphers in software,
b43legacy did not report that it could handle them. By setting MFP_CAPABLE using
ieee80211_set_hw(), the problem is fixed.

With this change, b43legacy will handle the ciphers it knows in hardware,
and let mac80211 handle the others in software. It is not necessary to
use the module parameter NOHWCRYPT to turn hardware encryption off.
Although this change essentially eliminates that module parameter,
I am choosing to keep it for cases where the hardware is broken,
and software encryption is required for all ciphers.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200526155909.5807-3-Larry.Finger@lwfinger.net
2020-05-29 20:13:38 +03:00
Larry Finger
75d057bda1 b43: Fix connection problem with WPA3
Since the driver was first introduced into the kernel, it has only
handled the ciphers associated with WEP, WPA, and WPA2. It fails with
WPA3 even though mac80211 can handle those additional ciphers in software,
b43 did not report that it could handle them. By setting MFP_CAPABLE using
ieee80211_set_hw(), the problem is fixed.

With this change, b43 will handle the ciphers it knows in hardware,
and let mac80211 handle the others in software. It is not necessary to
use the module parameter NOHWCRYPT to turn hardware encryption off.
Although this change essentially eliminates that module parameter,
I am choosing to keep it for cases where the hardware is broken,
and software encryption is required for all ciphers.

Reported-and-tested-by: Rui Salvaterra <rsalvaterra@gmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200526155909.5807-2-Larry.Finger@lwfinger.net
2020-05-29 20:13:36 +03:00
Yan-Hsuan Chuang
dba5a189bf Revert "rtw88: no need to set registers for SDIO"
This reverts commit 07d0f55349.

For rtw88 driver, the SDIO is going to be supported, so there is
no need to remove the SDIO related power sequence settings. And
while the power sequence parser will pass in the mask of the HCI,
the SDIO part will not be used to set registers accordingly.

Moreover, the power sequence table is released as a whole package,
so the next time if we are going to update, the SDIO settings will
be overwritten. So, revert this now.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200520055350.23328-1-yhchuang@realtek.com
2020-05-29 20:11:06 +03:00
Rui Salvaterra
b6b15e2042 rt2800: enable MFP support unconditionally
This gives us WPA3 support out of the box without having to manually disable
hardware crypto. The driver will fall back to software crypto if the connection
requires management frame protection.

Suggested-by: Stanislaw Gruszka <stf_xl@wp.pl>
Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200525134906.1672-1-rsalvaterra@gmail.com
2020-05-29 18:42:28 +03:00
Kalle Valo
b1cb6ad735 Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for v5.8. Major changes:

ath10k

* SDIO and SNOC are not experimental anymore
2020-05-29 17:37:25 +03:00
Luca Coelho
e6d4318c04 iwlwifi: bump FW API to 56 for AX devices
Start supporting API version 56 for AX devices.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200529092401.aabbc5b472ee.I88cb2c3d2d07e62eac3671335ff1fb80b73c5839@changeid
2020-05-29 10:32:46 +03:00
Avraham Stern
018971b11a iwlwifi: mvm: add support for range request version 10
Range request version 10 keeps the same command size as version 9
but uses 2 reserved fields for the responder beacon interval and
station id (if exists).
For now, since the beacon interval of unassoc APs is unknown, use
a value of 100 TUs which is a common value for many APs.

While at it, remove the definition for CCMP_256 cipher, since this
is not supported.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200529092401.b7ccdad0805f.I59ea7f773caed85a66c61401066ae169008442e6@changeid
2020-05-29 10:32:41 +03:00
Sharon
f327236df2 iwlwifi: mvm: fix aux station leak
When mvm is initialized we alloc aux station with aux queue.
We later free the station memory when driver is stopped, but we
never free the queue's memory, which casues a leak.

Add a proper de-initialization of the station.

Signed-off-by: Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200529092401.0121c5be55e9.Id7516fbb3482131d0c9dfb51ff20b226617ddb49@changeid
2020-05-29 10:32:37 +03:00
Mordechay Goodstein
4f4822b7cd iwlwifi: move txq-specific from trans_pcie to common trans
We don't want to have txq code in the PCIe transport code, so move all
the relevant elements to a new iwl_txq structure and store it in
iwl_trans.

spatch

@ replace_pcie @
struct iwl_trans_pcie *trans_pcie;
@@

(
-trans_pcie->queue_stopped
+trans->txqs.queue_stopped
|
-trans_pcie->queue_used
+trans->txqs.queue_used
|
-trans_pcie->txq
+trans->txqs.txq
|
-trans_pcie->txq
+trans->txqs.txq
|
-trans_pcie->cmd_queue
+trans->txqs.cmd.q_id
|
-trans_pcie->cmd_fifo
+trans->txqs.cmd.fifo
|
-trans_pcie->cmd_q_wdg_timeout
+trans->txqs.cmd.wdg_timeout
)

// clean all new unused variables
@ depends on replace_pcie @
type T;
identifier i;
expression E;
@@
- T i = E;
 ... when != i

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200529092401.a428d3c9d66f.Ie04ae55f33954636a39c98e7ae1e739c0507435b@changeid
2020-05-29 10:32:30 +03:00
Mordechay Goodstein
4807e73685 iwlwifi: move iwl_txq and substructures to a common trans header
The txq code is not directly related to the PCIe transport, so move the
structures it uses to the common iwl-trans.h header.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200529092401.d9d0082b8369.I8298f6e83804c1ea99217a79d95d23ef68b184d4@changeid
2020-05-29 10:32:26 +03:00
Johannes Berg
6157624055 iwlwifi: pcie: gen3: indicate 8k/12k RB size to device
Newer firmware versions will parse a few extra bits in the
context info to be able to determine whether we are using
bigger than 4k RBs, indicate 8k/12k to them if we actually
use those (e.g. for sniffer based on the module parameter).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200529092401.f83f994572ca.Ibcfd66c3f9b69e68a53b3b2df8331ffb225db655@changeid
2020-05-29 10:32:22 +03:00