Commit Graph

889 Commits

Author SHA1 Message Date
Jakub Kicinski
5b1c965956 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.12-rc6).

Conflicts:

drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
  cbe84e9ad5 ("wifi: iwlwifi: mvm: really send iwl_txpower_constraints_cmd")
  188a1bf894 ("wifi: mac80211: re-order assigning channel in activate links")
https://lore.kernel.org/all/20241028123621.7bbb131b@canb.auug.org.au/

net/mac80211/cfg.c
  c4382d5ca1 ("wifi: mac80211: update the right link for tx power")
  8dd0498983 ("wifi: mac80211: Fix setting txpower with emulate_chanctx")

drivers/net/ethernet/intel/ice/ice_ptp_hw.h
  6e58c33106 ("ice: fix crash on probe for DPLL enabled E810 LOM")
  e4291b64e1 ("ice: Align E810T GPIO to other products")
  ebb2693f8f ("ice: Read SDP section from NVM for pin definitions")
  ac532f4f42 ("ice: Cleanup unused declarations")
https://lore.kernel.org/all/20241030120524.1ee1af18@canb.auug.org.au/

No adjacent changes.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-31 18:10:07 -07:00
David S. Miller
e31a8219fb wireless fixes for v6.12-rc5
The first set of wireless fixes for v6.12. We have been busy and have
 not been able to send this earlier, so there are more fixes than
 usual. The fixes are all over, both in stack and in drivers, but
 nothing special really standing out.
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Merge tag 'wireless-2024-10-21' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless

wireless fixes for v6.12-rc5

The first set of wireless fixes for v6.12. We have been busy and have
not been able to send this earlier, so there are more fixes than
usual. The fixes are all over, both in stack and in drivers, but
nothing special really standing out.
2024-10-25 10:44:41 +01:00
Felix Fietkau
9c4f830927 wifi: cfg80211: pass net_device to .set_monitor_channel
Preparation for allowing multiple monitor interfaces with different channels
on a multi-radio wiphy.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://patch.msgid.link/35fa652dbfebf93343f8b9a08fdef0467a2a02dc.1728462320.git-series.nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-10-23 16:45:35 +02:00
Alper Nebi Yasak
d241a139c2 wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_config_scan()
Replace one-element array with a flexible-array member in `struct
mwifiex_ie_types_wildcard_ssid_params` to fix the following warning
on a MT8173 Chromebook (mt8173-elm-hana):

[  356.775250] ------------[ cut here ]------------
[  356.784543] memcpy: detected field-spanning write (size 6) of single field "wildcard_ssid_tlv->ssid" at drivers/net/wireless/marvell/mwifiex/scan.c:904 (size 1)
[  356.813403] WARNING: CPU: 3 PID: 742 at drivers/net/wireless/marvell/mwifiex/scan.c:904 mwifiex_scan_networks+0x4fc/0xf28 [mwifiex]

The "(size 6)" above is exactly the length of the SSID of the network
this device was connected to. The source of the warning looks like:

    ssid_len = user_scan_in->ssid_list[i].ssid_len;
    [...]
    memcpy(wildcard_ssid_tlv->ssid,
           user_scan_in->ssid_list[i].ssid, ssid_len);

There is a #define WILDCARD_SSID_TLV_MAX_SIZE that uses sizeof() on this
struct, but it already didn't account for the size of the one-element
array, so it doesn't need to be changed.

Fixes: 5e6e3a92b9 ("wireless: mwifiex: initial commit for Marvell mwifiex driver")
Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20241007222301.24154-1-alpernebiyasak@gmail.com
2024-10-17 19:50:17 +03:00
Dmitry Antipov
6dc9445772 wifi: mwifiex: cleanup struct mwifiex_private
Remove set but otherwise unused 'adhoc_is_link_sensed' and
'assoc_resp_ht_param' members of 'struct mwifiex_private' and
simplify related code in 'mwifiex_ret_802_11_associate()'.
Compile tested only.

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240927084317.96687-2-dmantipov@yandex.ru
2024-10-17 19:48:28 +03:00
Dmitry Antipov
d0847e16ca wifi: mwifiex: cleanup struct mwifiex_auto_tdls_peer
Remove set but otherwise unused 'do_setup' member of
'struct mwifiex_auto_tdls_peer'. Compile tested only.

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240927084317.96687-1-dmantipov@yandex.ru
2024-10-17 19:48:28 +03:00
Sascha Hauer
0d7c2194f1 wifi: mwifiex: add missing locking for cfg80211 calls
cfg80211_rx_assoc_resp() and cfg80211_rx_mlme_mgmt() need to be called
with the wiphy locked, so lock it before calling these functions.

Fixes: 36995892c2 ("wifi: mwifiex: add host mlme for client mode")
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240918-mwifiex-cleanup-1-v2-1-2d0597187d3c@pengutronix.de
2024-10-17 19:45:49 +03:00
Johannes Berg
a0efa2f362 Merge net-next/main to resolve conflicts
The wireless-next tree was based on something older, and there
are now conflicts between -rc2 and work here. Merge net-next,
which has enough of -rc2 for the conflicts to happen, resolving
them in the process.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-10-09 08:59:22 +02:00
Johannes Berg
4fe9a5ec45 wifi: libertas: don't select/include lib80211
This isn't used in this driver, and should't be, so
remove the include as well as the select.

Link: https://patch.msgid.link/20241007202706.f8a6dd67f650.I74bc1f334c02043a238303d3e71c955d0d9b01b0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-10-08 21:52:21 +02:00
Johannes Berg
da066f3871 wifi: mwifiex: don't include lib80211.h
This really should never have been used, it's ancient code,
but then the driver needs its own define for NUM_WEP_KEYS.

Link: https://patch.msgid.link/20241007202706.74be9cca3eb8.I47b2e8e2d09c0a0be1f8346478d3d908b4021abd@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-10-08 21:52:19 +02:00
Gustavo A. R. Silva
57be3d3562 wifi: radiotap: Avoid -Wflex-array-member-not-at-end warnings
-Wflex-array-member-not-at-end was introduced in GCC-14, and we are
getting ready to enable it, globally.

So, in order to avoid ending up with a flexible-array member in the
middle of multiple other structs, we use the `__struct_group()`
helper to create a new tagged `struct ieee80211_radiotap_header_fixed`.
This structure groups together all the members of the flexible
`struct ieee80211_radiotap_header` except the flexible array.

As a result, the array is effectively separated from the rest of the
members without modifying the memory layout of the flexible structure.
We then change the type of the middle struct members currently causing
trouble from `struct ieee80211_radiotap_header` to `struct
ieee80211_radiotap_header_fixed`.

We also want to ensure that in case new members need to be added to the
flexible structure, they are always included within the newly created
tagged struct. For this, we use `static_assert()`. This ensures that the
memory layout for both the flexible structure and the new tagged struct
is the same after any changes.

This approach avoids having to implement `struct ieee80211_radiotap_header_fixed`
as a completely separate structure, thus preventing having to maintain
two independent but basically identical structures, closing the door
to potential bugs in the future.

So, with these changes, fix the following warnings:
drivers/net/wireless/ath/wil6210/txrx.c:309:50: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
drivers/net/wireless/intel/ipw2x00/ipw2100.c:2521:50: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
drivers/net/wireless/intel/ipw2x00/ipw2200.h:1146:42: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
drivers/net/wireless/intel/ipw2x00/libipw.h:595:36: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
drivers/net/wireless/marvell/libertas/radiotap.h:34:42: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
drivers/net/wireless/marvell/libertas/radiotap.h:5:42: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
drivers/net/wireless/microchip/wilc1000/mon.c:10:42: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
drivers/net/wireless/microchip/wilc1000/mon.c:15:42: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
drivers/net/wireless/virtual/mac80211_hwsim.c:758:42: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
drivers/net/wireless/virtual/mac80211_hwsim.c:767:42: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://patch.msgid.link/ZwBMtBZKcrzwU7l4@kspp
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-10-08 21:24:20 +02:00
Al Viro
5f60d5f6bb move asm/unaligned.h to linux/unaligned.h
asm/unaligned.h is always an include of asm-generic/unaligned.h;
might as well move that thing to linux/unaligned.h and include
that - there's nothing arch-specific in that header.

auto-generated by the following:

for i in `git grep -l -w asm/unaligned.h`; do
	sed -i -e "s/asm\/unaligned.h/linux\/unaligned.h/" $i
done
for i in `git grep -l -w asm-generic/unaligned.h`; do
	sed -i -e "s/asm-generic\/unaligned.h/linux\/unaligned.h/" $i
done
git mv include/asm-generic/unaligned.h include/linux/unaligned.h
git mv tools/include/asm-generic/unaligned.h tools/include/linux/unaligned.h
sed -i -e "/unaligned.h/d" include/asm-generic/Kbuild
sed -i -e "s/__ASM_GENERIC/__LINUX/" include/linux/unaligned.h tools/include/linux/unaligned.h
2024-10-02 17:23:23 -04:00
Jinjie Ruan
9a98dd48b6 wifi: mwifiex: Use IRQF_NO_AUTOEN flag in request_irq()
disable_irq() after request_irq() still has a time gap in which
interrupts can come. request_irq() with IRQF_NO_AUTOEN flag will
disable IRQ auto-enable when request IRQ.

Fixes: 853402a008 ("mwifiex: Enable WoWLAN for both sdio and pcie")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240910124314.698896-3-ruanjinjie@huawei.com
2024-09-18 16:54:30 +03:00
Yue Haibing
54c9b97352 wifi: libertas: Cleanup unused declarations
There is no caller and implementation in tree.

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240903115811.958692-1-yuehaibing@huawei.com
2024-09-09 15:30:26 +03:00
Gustavo A. R. Silva
498365e52b wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_cmd_802_11_scan_ext()
Replace one-element array with a flexible-array member in
`struct host_cmd_ds_802_11_scan_ext`.

With this, fix the following warning:

elo 16 17:51:58 surfacebook kernel: ------------[ cut here ]------------
elo 16 17:51:58 surfacebook kernel: memcpy: detected field-spanning write (size 243) of single field "ext_scan->tlv_buffer" at drivers/net/wireless/marvell/mwifiex/scan.c:2239 (size 1)
elo 16 17:51:58 surfacebook kernel: WARNING: CPU: 0 PID: 498 at drivers/net/wireless/marvell/mwifiex/scan.c:2239 mwifiex_cmd_802_11_scan_ext+0x83/0x90 [mwifiex]

Reported-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Closes: https://lore.kernel.org/linux-hardening/ZsZNgfnEwOcPdCly@black.fi.intel.com/
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/ZsZa5xRcsLq9D+RX@elsanto
2024-09-09 15:09:00 +03:00
Aditya Kumar Singh
81f67d60eb wifi: cfg80211: handle DFS per link
Currently, during starting a radar detection, no link id information is
parsed and passed down. In order to support starting radar detection
during Multi Link Operation, it is required to pass link id as well.

Add changes to first parse and then pass link id in the start radar
detection path.

Additionally, update notification APIs to allow drivers/mac80211 to
pass the link ID.

However, everything is handled at link 0 only until all API's are ready to
handle it per link.

Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
Link: https://patch.msgid.link/20240906064426.2101315-6-quic_adisi@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-09-06 13:01:05 +02:00
Aditya Kumar Singh
62c16f219a wifi: cfg80211: move DFS related members to links[] in wireless_dev
A few members related to DFS handling are currently under per wireless
device data structure. However, in order to support DFS with MLO, there is
a need to have them on a per-link manner.

Hence, as a preliminary step, move members cac_started, cac_start_time
and cac_time_ms to be on a per-link basis.

Since currently, link ID is not known at all places, use default value of
0 for now.

Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
Link: https://patch.msgid.link/20240906064426.2101315-5-quic_adisi@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-09-06 13:01:05 +02:00
Jakub Kicinski
43b7724487 wireless-next patches for v6.12
mwifiex has recently started to see active development which is good
 news. rtw89 is also under active development and got several new
 features. Otherwise not really anything out of ordinary.
 
 We have one conflict in ath12k but that's easy to fix:
 
 https://lore.kernel.org/all/20240808104348.6846e064@canb.auug.org.au/
 
 Major changes:
 
 mwifiex
 
 * support for up to ten Authentication and Key Management (AKM) suites
 
 * host MAC Sublayer Management Entity (MLME) client and AP mode support
 
 * WPA-PSK-SHA256 AKM suite support
 
 rtw88
 
 * improve USB performance by aggregation
 
 rtw89
 
 * Wi-Fi 6 chip RTL8852BE-VT support
 
 * WoWLAN net-detect support
 
 * hardware encryption in unicast management frames support
 
 * hardware rfkill support
 
 ath12k
 
 * DebugFS support for transmit DE stats
 
 * Make ASPM support hardware-dependent
 
 iwlwifi
 
 * channel puncturing for US/CAN from UEFI
 
 * bump FW API to 93 for BZ/SC devices
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Merge tag 'wireless-next-2024-09-04' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Kalle Valo says:

====================
pull-request: wireless-next-2024-09-04

here's a pull request to net-next tree, more info below. Please let me know if
there are any problems.
====================

Conflicts:

drivers/net/wireless/ath/ath12k/hw.c
  38055789d1 ("wifi: ath12k: use 128 bytes aligned iova in transmit path for WCN7850")
  8be12629b4 ("wifi: ath12k: restore ASPM for supported hardwares only")
https://lore.kernel.org/87msldyj97.fsf@kernel.org

Link: https://patch.msgid.link/20240904153205.64C11C4CEC2@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-04 17:20:14 -07:00
Chen Yufan
97b766f989 wifi: mwifiex: Convert to use jiffies macro
Use time_after macro instead of using jiffies directly to handle wraparound.
Change the type to to unsigned long to avoid unnecessary casts.

Signed-off-by: Chen Yufan <chenyufan@vivo.com>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240823070320.430753-1-chenyufan@vivo.com
2024-09-03 21:31:24 +03:00
Sascha Hauer
67a72043aa wifi: mwifiex: remove unnecessary checks for valid priv
The pointers in adapter->priv[] are allocated in mwifiex_register().
With an allocation failed the function will return an error and
driver initialization is aborted. This makes all checks for valid
priv pointers unnecessary throughout the driver. In many places
the pointers are assumed to be valid without checks, this patch
removes the remaining checks.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240816-mwifiex-remove-priv-checks-v1-1-6dd6553e8ed9@pengutronix.de
2024-08-22 12:00:11 +03:00
Dan Carpenter
c9f4c1ec69 wifi: mwifiex: Fix uninitialized variable in mwifiex_cfg80211_authenticate()
Smatch complains that:

    drivers/net/wireless/marvell/mwifiex/cfg80211.c:4408 mwifiex_cfg80211_authenticate()
    error: uninitialized symbol 'varptr'.

It's a check for NULL, but "varptr" is either non-NULL or uninitialized.
Initialize it to NULL.

Fixes: 36995892c2 ("wifi: mwifiex: add host mlme for client mode")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/d7d043b2-95d5-4e1d-b340-5d7330053ac6@stanley.mountain
2024-08-22 11:41:37 +03:00
Sascha Hauer
daaf0dd039 wifi: mwifiex: keep mwifiex_cfg80211_ops constant
With host_mlme support being added mwifiex_cfg80211_ops is no longer
constant, but supplemented with the host_mlme related ops when host_mlme
support is enabled. This doesn't work with multiple adapters when only
few of then have host_mlme support. Duplicate mwifiex_cfg80211_ops
before using it and keep the original constant.

While at it mark mwifiex_cfg80211_ops const to prevent people from
changing it again during runtime.

Fixes: 36995892c2 ("wifi: mwifiex: add host mlme for client mode")
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240809-mwifiex-duplicate-mwifiex_cfg80211_ops-v1-1-23e0e6290ace@pengutronix.de
2024-08-16 13:07:03 +03:00
Sascha Hauer
27ec3c57fc wifi: mwifiex: duplicate static structs used in driver instances
mwifiex_band_2ghz and mwifiex_band_5ghz are statically allocated, but
used and modified in driver instances. Duplicate them before using
them in driver instances so that different driver instances do not
influence each other.

This was observed on a board which has one PCIe and one SDIO mwifiex
adapter. It blew up in mwifiex_setup_ht_caps(). This was called with
the statically allocated struct which is modified in this function.

Cc: stable@vger.kernel.org
Fixes: d6bffe8bb5 ("mwifiex: support for creation of AP interface")
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240809-mwifiex-duplicate-static-structs-v1-1-6837b903b1a4@pengutronix.de
2024-08-16 12:47:39 +03:00
Gustavo A. R. Silva
748e21d94a wifi: mwl8k: Use static_assert() to check struct sizes
Commit 5c4250092f ("wifi: mwl8k: Avoid -Wflex-array-member-not-at-end
warnings") introduced tagged `struct mwl8k_cmd_pkt_hdr`. We want to
ensure that when new members need to be added to the flexible structure,
they are always included within this tagged struct.

We use `static_assert()` to ensure that the memory layout for both
the flexible structure and the tagged struct is the same after any
changes.

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/ZrVCg51Q9M2fTPaF@cute
2024-08-13 12:57:58 +03:00
Sascha Hauer
ca0107c3aa wifi: mwifiex: add support for WPA-PSK-SHA256
This adds support for the WPA-PSK AKM suite with SHA256 as hashing
method (WPA-PSK-SHA256). Tested with a wpa_supplicant provided AP
using key_mgmt=WPA-PSK-SHA256.

Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://lore.kernel.org/r/20240717-mwifiex-wpa-psk-sha256-v2-2-eb53d5082b62@pengutronix.de
Acked-by: Brian Norris <briannorris@chromium.org>
Link: https://lore.kernel.org/r/20240723-mwifiex-wpa-psk-sha256-v3-3-025168a91da1@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240805-mwifiex-wpa-psk-sha256-v4-3-e1eee80508e6@pengutronix.de
2024-08-10 10:35:28 +03:00
Sascha Hauer
36aa649915 wifi: mwifiex: fix key_mgmt setting
bss_config->key_mgmt specifies the AKM suites that are usable in
hardware. This variable is set to specific values while iterating
over the advertised AKM suites. This means the final value of the
variable depends on the order of the entries in the AKM suites
array. Instead of setting the variable, just set the relevant bits
in the key_mgmt bit field to make us independent of the order of
entries.
This behaviour is derived from the downstream driver that does the
same.
Also, set bss_config->key_mgmt to zero explicitly right before the
loop. bss_config has been zero allocated by the caller already, but
do so again to save the reader from following the code path.

Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Acked-by: Brian Norris <briannorris@chromium.org>
Link: https://lore.kernel.org/r/20240723-mwifiex-wpa-psk-sha256-v3-2-025168a91da1@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240805-mwifiex-wpa-psk-sha256-v4-2-e1eee80508e6@pengutronix.de
2024-08-10 10:35:28 +03:00
Sascha Hauer
eb84567e72 wifi: mwifiex: simplify WPA flags setting
The WPA flags setting only depends on the wpa_versions bitfield and not
on the AKM suite, so move it out of the switch/case to simplify the code
a bit. Also set bss_config->protocol to zero explicitly. This is done
only to make the code clearer, bss_config has been zero alloced by the
caller, so should be zero already. No functional change intended.

Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Acked-by: Brian Norris <briannorris@chromium.org>
Link: https://lore.kernel.org/r/20240723-mwifiex-wpa-psk-sha256-v3-1-025168a91da1@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240805-mwifiex-wpa-psk-sha256-v4-1-e1eee80508e6@pengutronix.de
2024-08-10 10:35:28 +03:00
David Lin
9588469d06 wifi: mwifiex: add host mlme for AP mode
Add host based MLME to enable WPA3 functionalities in AP mode.
This feature required a firmware with the corresponding V2 Key API
support. The feature (WPA3) is currently enabled and verified only
on IW416. Also, verified no regression with change when host MLME
is disabled.

Signed-off-by: David Lin <yu-hao.lin@nxp.com>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240704033001.603419-3-yu-hao.lin@nxp.com
2024-08-04 11:56:00 +03:00
David Lin
36995892c2 wifi: mwifiex: add host mlme for client mode
Add host based MLME to enable WPA3 functionalities in client mode.
This feature required a firmware with the corresponding V2 Key API
support. The feature (WPA3) is currently enabled and verified only
on IW416. Also, verified no regression with change when host MLME
is disabled.

Signed-off-by: David Lin <yu-hao.lin@nxp.com>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240704033001.603419-2-yu-hao.lin@nxp.com
2024-08-04 11:56:00 +03:00
Sascha Hauer
e8b7d0c66a wifi: mwifiex: increase max_num_akm_suites
The maximum number of AKM suites will be set to two if not specified by
the driver. Set it to CFG80211_MAX_NUM_AKM_SUITES to let userspace
specify up to ten AKM suites in the akm_suites array.

Without only the first two AKM suites will be used, further ones are
ignored.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240530130156.1651174-1-s.hauer@pengutronix.de
2024-08-04 11:54:09 +03:00
Sascha Hauer
c145eea2f7 wifi: mwifiex: Do not return unused priv in mwifiex_get_priv_by_id()
mwifiex_get_priv_by_id() returns the priv pointer corresponding to
the bss_num and bss_type, but without checking if the priv is actually
currently in use.
Unused priv pointers do not have a wiphy attached to them which can
lead to NULL pointer dereferences further down the callstack.  Fix
this by returning only used priv pointers which have priv->bss_mode
set to something else than NL80211_IFTYPE_UNSPECIFIED.

Said NULL pointer dereference happened when an Accesspoint was started
with wpa_supplicant -i mlan0 with this config:

network={
        ssid="somessid"
        mode=2
        frequency=2412
        key_mgmt=WPA-PSK WPA-PSK-SHA256
        proto=RSN
        group=CCMP
        pairwise=CCMP
        psk="12345678"
}

When waiting for the AP to be established, interrupting wpa_supplicant
with <ctrl-c> and starting it again this happens:

| Unable to handle kernel NULL pointer dereference at virtual address 0000000000000140
| Mem abort info:
|   ESR = 0x0000000096000004
|   EC = 0x25: DABT (current EL), IL = 32 bits
|   SET = 0, FnV = 0
|   EA = 0, S1PTW = 0
|   FSC = 0x04: level 0 translation fault
| Data abort info:
|   ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
|   CM = 0, WnR = 0, TnD = 0, TagAccess = 0
|   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
| user pgtable: 4k pages, 48-bit VAs, pgdp=0000000046d96000
| [0000000000000140] pgd=0000000000000000, p4d=0000000000000000
| Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP
| Modules linked in: caam_jr caamhash_desc spidev caamalg_desc crypto_engine authenc libdes mwifiex_sdio
+mwifiex crct10dif_ce cdc_acm onboard_usb_hub fsl_imx8_ddr_perf imx8m_ddrc rtc_ds1307 lm75 rtc_snvs
+imx_sdma caam imx8mm_thermal spi_imx error imx_cpufreq_dt fuse ip_tables x_tables ipv6
| CPU: 0 PID: 8 Comm: kworker/0:1 Not tainted 6.9.0-00007-g937242013fce-dirty #18
| Hardware name: somemachine (DT)
| Workqueue: events sdio_irq_work
| pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
| pc : mwifiex_get_cfp+0xd8/0x15c [mwifiex]
| lr : mwifiex_get_cfp+0x34/0x15c [mwifiex]
| sp : ffff8000818b3a70
| x29: ffff8000818b3a70 x28: ffff000006bfd8a5 x27: 0000000000000004
| x26: 000000000000002c x25: 0000000000001511 x24: 0000000002e86bc9
| x23: ffff000006bfd996 x22: 0000000000000004 x21: ffff000007bec000
| x20: 000000000000002c x19: 0000000000000000 x18: 0000000000000000
| x17: 000000040044ffff x16: 00500072b5503510 x15: ccc283740681e517
| x14: 0201000101006d15 x13: 0000000002e8ff43 x12: 002c01000000ffb1
| x11: 0100000000000000 x10: 02e8ff43002c0100 x9 : 0000ffb100100157
| x8 : ffff000003d20000 x7 : 00000000000002f1 x6 : 00000000ffffe124
| x5 : 0000000000000001 x4 : 0000000000000003 x3 : 0000000000000000
| x2 : 0000000000000000 x1 : 0001000000011001 x0 : 0000000000000000
| Call trace:
|  mwifiex_get_cfp+0xd8/0x15c [mwifiex]
|  mwifiex_parse_single_response_buf+0x1d0/0x504 [mwifiex]
|  mwifiex_handle_event_ext_scan_report+0x19c/0x2f8 [mwifiex]
|  mwifiex_process_sta_event+0x298/0xf0c [mwifiex]
|  mwifiex_process_event+0x110/0x238 [mwifiex]
|  mwifiex_main_process+0x428/0xa44 [mwifiex]
|  mwifiex_sdio_interrupt+0x64/0x12c [mwifiex_sdio]
|  process_sdio_pending_irqs+0x64/0x1b8
|  sdio_irq_work+0x4c/0x7c
|  process_one_work+0x148/0x2a0
|  worker_thread+0x2fc/0x40c
|  kthread+0x110/0x114
|  ret_from_fork+0x10/0x20
| Code: a94153f3 a8c37bfd d50323bf d65f03c0 (f940a000)
| ---[ end trace 0000000000000000 ]---

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Brian Norris <briannorris@chromium.org>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240703072409.556618-1-s.hauer@pengutronix.de
2024-07-09 13:14:59 +03:00
Emmanuel Grumbach
1decf05d0f wifi: mac80211: inform the low level if drv_stop() is a suspend
This will allow the low level driver to take different actions for
different flows.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240618192529.739036208b6e.Ie18a2fe8e02bf2717549d39420b350cfdaf3d317@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-06-26 10:25:46 +02:00
Wolfram Sang
0c0668813c wifi: mwl8k: use 'time_left' variable with wait_for_completion_timeout()
There is a confusing pattern in the kernel to use a variable named 'timeout' to
store the result of wait_for_completion_timeout() causing patterns like:

	timeout = wait_for_completion_timeout(...)
	if (!timeout) return -ETIMEDOUT;

with all kinds of permutations. Use 'time_left' as a variable to make the code
self explaining.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240603091541.8367-4-wsa+renesas@sang-engineering.com
2024-06-12 15:01:08 +03:00
Jakub Kicinski
93d4e8bb3f wireless-next patches for v6.11
The first "new features" pull request for v6.11 with changes both in
 stack and in drivers. Nothing out of ordinary, except that we have two
 conflicts this time:
 
 CONFLICT (content): Merge conflict in net/mac80211/cfg.c
 CONFLICT (content): Merge conflict in drivers/net/wireless/microchip/wilc1000/netdev.c
 
 Here are Stephen's resolutions for them:
 
 https://lore.kernel.org/all/20240531124415.05b25e7a@canb.auug.org.au/
 https://lore.kernel.org/all/20240603110023.23572803@canb.auug.org.au/
 
 Major changes:
 
 cfg80211/mac80211
 
 * parse Transmit Power Envelope (TPE) data in mac80211 instead of in drivers
 
 wilc1000
 
 * read MAC address during probe to make it visible to user space
 
 iwlwifi
 
 * bump FW API to 91 for BZ/SC devices
 
 * report 64-bit radiotap timestamp
 
 * Enable P2P low latency by default
 
 * handle Transmit Power Envelope (TPE) advertised by AP
 
 * start using guard()
 
 rtlwifi
 
 * RTL8192DU support
 
 ath12k
 
 * remove unsupported tx monitor handling
 
 * channel 2 in 6 GHz band support
 
 * Spatial Multiplexing Power Save (SMPS) in 6 GHz band support
 
 * multiple BSSID (MBSSID) and Enhanced Multi-BSSID Advertisements (EMA) support
 
 * dynamic VLAN support
 
 * add panic handler for resetting the firmware state
 
 ath10k
 
 * add qcom,no-msa-ready-indicator Device Tree property
 
 * LED support for various chipsets
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Merge tag 'wireless-next-2024-06-07' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Kalle Valo says:

====================
wireless-next patches for v6.11

The first "new features" pull request for v6.11 with changes both in
stack and in drivers. Nothing out of ordinary, except that we have
two conflicts this time:

net/mac80211/cfg.c
  https://lore.kernel.org/all/20240531124415.05b25e7a@canb.auug.org.au

drivers/net/wireless/microchip/wilc1000/netdev.c
  https://lore.kernel.org/all/20240603110023.23572803@canb.auug.org.au

Major changes:

cfg80211/mac80211
 * parse Transmit Power Envelope (TPE) data in mac80211 instead of in drivers

wilc1000
 * read MAC address during probe to make it visible to user space

iwlwifi
 * bump FW API to 91 for BZ/SC devices
 * report 64-bit radiotap timestamp
 * enable P2P low latency by default
 * handle Transmit Power Envelope (TPE) advertised by AP
 * start using guard()

rtlwifi
 * RTL8192DU support

ath12k
 * remove unsupported tx monitor handling
 * channel 2 in 6 GHz band support
 * Spatial Multiplexing Power Save (SMPS) in 6 GHz band support
 * multiple BSSID (MBSSID) and Enhanced Multi-BSSID Advertisements (EMA)
   support
 * dynamic VLAN support
 * add panic handler for resetting the firmware state

ath10k
 * add qcom,no-msa-ready-indicator Device Tree property
 * LED support for various chipsets

* tag 'wireless-next-2024-06-07' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (194 commits)
  wifi: ath12k: add hw_link_id in ath12k_pdev
  wifi: ath12k: add panic handler
  wifi: rtw89: chan: Use swap() in rtw89_swap_sub_entity()
  wifi: brcm80211: remove unused structs
  wifi: brcm80211: use sizeof(*pointer) instead of sizeof(type)
  wifi: ath12k: do not process consecutive RDDM event
  dt-bindings: net: wireless: ath11k: Drop "qcom,ipq8074-wcss-pil" from example
  wifi: ath12k: fix memory leak in ath12k_dp_rx_peer_frag_setup()
  wifi: rtlwifi: handle return value of usb init TX/RX
  wifi: rtlwifi: Enable the new rtl8192du driver
  wifi: rtlwifi: Add rtl8192du/sw.c
  wifi: rtlwifi: Constify rtl_hal_cfg.{ops,usb_interface_cfg} and rtl_priv.cfg
  wifi: rtlwifi: Add rtl8192du/dm.{c,h}
  wifi: rtlwifi: Add rtl8192du/fw.{c,h} and rtl8192du/led.{c,h}
  wifi: rtlwifi: Add rtl8192du/rf.{c,h}
  wifi: rtlwifi: Add rtl8192du/trx.{c,h}
  wifi: rtlwifi: Add rtl8192du/phy.{c,h}
  wifi: rtlwifi: Add rtl8192du/hw.{c,h}
  wifi: rtlwifi: Add new members to struct rtl_priv for RTL8192DU
  wifi: rtlwifi: Add rtl8192du/table.{c,h}
  ...

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

====================

Link: https://lore.kernel.org/r/20240607093517.41394C2BBFC@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-10 17:40:26 -07:00
Rafael Beims
a17b9f590f wifi: mwifiex: Fix interface type change
When changing the interface type we also need to update the bss_num, the
driver private data is searched based on a unique (bss_type, bss_num)
tuple, therefore every time bss_type changes, bss_num must also change.

This fixes for example an issue in which, after the mode changed, a
wireless scan on the changed interface would not finish, leading to
repeated -EBUSY messages to userspace when other scan requests were
sent.

Fixes: c606008b70 ("mwifiex: Properly initialize private structure on interface type changes")
Cc: stable@vger.kernel.org
Signed-off-by: Rafael Beims <rafael.beims@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240510110458.15475-1-francesco@dolcini.it
2024-05-17 11:02:56 +03:00
Linus Torvalds
8b06f7538a MMC core:
- Increase the timeout period of the ACMD41 command
  - Add card entry for quirks to debugfs
  - Add mmc_gpiod_set_cd_config() function
  - Store owner from SDIO modules with sdio_register_driver()
 
 MMC host:
  - atmel-mci: Some cleanups and a switch to use dev_err_probe()
  - renesas_sdhi: Add support for RZ/G2L, RZ/G3S and RZ/V2M variants
  - renesas_sdhi: Set the SDBUF after reset
  - sdhci: Add support for "Tuning Error" interrupts
  - sdhci-acpi: Add quirk to enable pull-up on the card-detect GPIO on Asus T100TA
  - sdhci-acpi: Disable write protect detection on Toshiba WT10-A
  - sdhci-acpi: Fix Lenovo Yoga Tablet 2 Pro 1380 sdcard slot not working
  - sdhci_am654: Re-work and fix the tuning support for multiple speed-modes
  - sdhci_am654: Add tuning algorithm for delay chain
  - sdhci-esdhc-imx: Add NXP S32G3 support
  - sdhci-of-dwcmshc: Add tuning support for Sophgo CV1800B and SG200X
  - sdhci-of-dwcmshc: Implement SDHCI CQE support
  - sdhci-pci-gli: Use the proper pci_set_power_state() instead of PMCSR writes
 
 MEMSTICK:
  - Convert a couple of drivers to use the ->remove_new() callback
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Merge tag 'mmc-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Increase the timeout period of the ACMD41 command
   - Add card entry for quirks to debugfs
   - Add mmc_gpiod_set_cd_config() function
   - Store owner from SDIO modules with sdio_register_driver()

  MMC host:
   - atmel-mci: Some cleanups and a switch to use dev_err_probe()
   - renesas_sdhi:
      - Add support for RZ/G2L, RZ/G3S and RZ/V2M variants
      - Set the SDBUF after reset
   - sdhci: Add support for "Tuning Error" interrupts
   - sdhci-acpi:
      - Add quirk to enable pull-up on the card-detect GPIO on Asus
        T100TA
      - Disable write protect detection on Toshiba WT10-A
      - Fix Lenovo Yoga Tablet 2 Pro 1380 sdcard slot not working
   - sdhci_am654:
      - Re-work and fix the tuning support for multiple speed-modes
      - Add tuning algorithm for delay chain
   - sdhci-esdhc-imx: Add NXP S32G3 support
   - sdhci-of-dwcmshc:
      - Add tuning support for Sophgo CV1800B and SG200X
      - Implement SDHCI CQE support
   - sdhci-pci-gli: Use the proper pci_set_power_state() instead of
     PMCSR writes"

  MEMSTICK:
   - Convert a couple of drivers to use the ->remove_new() callback"

* tag 'mmc-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (59 commits)
  mmc: renesas_sdhi: Add compatible string for RZ/G2L family, RZ/G3S, and RZ/V2M SoCs
  dt-bindings: mmc: renesas,sdhi: Document RZ/G2L family compatibility
  dt-bindings: mmc: renesas,sdhi: Group single const value items into an enum list
  mmc: renesas_sdhi: Set the SDBUF after reset
  mmc: core: Increase the timeout period of the ACMD41 command
  mmc: core: Convert to use __mmc_poll_for_busy() SD_APP_OP_COND too
  mmc: atmel-mci: Switch to use dev_err_probe()
  mmc: atmel-mci: Incapsulate used to be a platform data into host structure
  mmc: atmel-mci: Replace platform device pointer by generic one
  mmc: atmel-mci: Use temporary variable for struct device
  mmc: atmel-mci: Get rid of platform data leftovers
  mmc: sdhci-of-dwcmshc: Add tuning support for Sophgo CV1800B and SG200X
  mmc: sdhci-of-dwcmshc: Remove useless "&" of th1520_execute_tuning
  mmc: sdhci-s3c: Choose sdhci_ops based on variant
  mmc: sdhci_am654: Constify struct sdhci_ops
  mmc: sdhci-sprd: Constify struct sdhci_ops
  mmc: sdhci-omap: Constify struct sdhci_ops
  mmc: sdhci-esdhc-mcf: Constify struct sdhci_ops
  mmc: slot-gpio: Use irq_handler_t type
  mmc: sdhci-acpi: Add quirk to enable pull-up on the card-detect GPIO on Asus T100TA
  ...
2024-05-16 08:56:49 -07:00
Dan Carpenter
1d60eabb82 wifi: mwl8k: initialize cmd->addr[] properly
This loop is supposed to copy the mac address to cmd->addr but the
i++ increment is missing so it copies everything to cmd->addr[0] and
only the last address is recorded.

Fixes: 22bedad3ce ("net: convert multicast list to list_head")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/b788be9a-15f5-4cca-a3fe-79df4c8ce7b2@moroto.mountain
2024-05-07 15:08:14 +03:00
Krzysztof Kozlowski
170861bc00 wifi: mwifiex: replace open-coded module_sdio_driver()
Use module_sdio_driver() instead of open-coding it.  No functional
difference.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240329171019.63836-6-krzysztof.kozlowski@linaro.org
2024-04-05 11:59:39 +03:00
Krzysztof Kozlowski
2430127074 wifi: mwifiex: drop driver owner initialization
Core in sdio_register_driver() already sets the .owner, so driver does
not need to.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Kalle Valo <kvalo@kernel.org>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://lore.kernel.org/r/20240403-module-owner-sdio-v2-6-ae46d6b955eb@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2024-04-04 11:09:12 +02:00
Jakub Kicinski
8c73e8b595 wireless-next patches for v6.10
The first "new features" pull request for v6.10 with changes both in
 stack and in drivers. The big thing in this pull request is that
 wireless subsystem is now almost free of sparse warnings. There's only
 one warning left in ath11k which was introduced in v6.9-rc1 and will
 be fixed via the wireless tree.
 
 Realtek drivers continue to improve, now we have support for RTL8922AE
 and RTL8723CS devices. ath11k also has long waited support for P2P.
 
 This time we have a small conflict in iwlwifi as we didn't consider it
 as major enough to justify merging wireless tree to wireless-next. But
 Stephen has an example merge resolution which should help with fixing
 the conflict:
 
 https://lore.kernel.org/all/20240326100945.765b8caf@canb.auug.org.au/
 
 Major changes:
 
 rtw89
 
 * RTL8922AE Wi-Fi 7 PCI device support
 
 rtw88
 
 * RTL8723CS SDIO device support
 
 iwlwifi
 
 * don't support puncturing in 5 GHz
 
 * support monitor mode on passive channels
 
 * BZ-W device support
 
 * P2P with HE/EHT support
 
 ath11k
 
 * P2P support for QCA6390, WCN6855 and QCA2066
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Merge tag 'wireless-next-2024-04-03' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Kalle Valo says:

====================
wireless-next patches for v6.10

The first "new features" pull request for v6.10 with changes both in
stack and in drivers. The big thing in this pull request is that
wireless subsystem is now almost free of sparse warnings. There's only
one warning left in ath11k which was introduced in v6.9-rc1 and will
be fixed via the wireless tree.

Realtek drivers continue to improve, now we have support for RTL8922AE
and RTL8723CS devices. ath11k also has long waited support for P2P.

This time we have a small conflict in iwlwifi, Stephen has an example
merge resolution which should help with fixing the conflict:

https://lore.kernel.org/all/20240326100945.765b8caf@canb.auug.org.au/

Major changes:

rtw89
 * RTL8922AE Wi-Fi 7 PCI device support

rtw88
 * RTL8723CS SDIO device support

iwlwifi
 * don't support puncturing in 5 GHz
 * support monitor mode on passive channels
 * BZ-W device support
 * P2P with HE/EHT support

ath11k
 * P2P support for QCA6390, WCN6855 and QCA2066

* tag 'wireless-next-2024-04-03' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (122 commits)
  wifi: mt76: mt7915: workaround dubious x | !y warning
  wifi: mwl8k: Avoid -Wflex-array-member-not-at-end warnings
  wifi: ti: Avoid a hundred -Wflex-array-member-not-at-end warnings
  wifi: iwlwifi: mvm: fix check in iwl_mvm_sta_fw_id_mask
  net: rfkill: gpio: Convert to platform remove callback returning void
  wifi: mac80211: use kvcalloc() for codel vars
  wifi: iwlwifi: reconfigure TLC during HW restart
  wifi: iwlwifi: mvm: don't change BA sessions during restart
  wifi: iwlwifi: mvm: select STA mask only for active links
  wifi: iwlwifi: mvm: set wider BW OFDMA ignore correctly
  wifi: iwlwifi: Add support for LARI_CONFIG_CHANGE_CMD cmd v9
  wifi: iwlwifi: mvm: Declare HE/EHT capabilities support for P2P interfaces
  wifi: iwlwifi: mvm: Remove outdated comment
  wifi: iwlwifi: add support for BZ_W
  wifi: iwlwifi: Print a specific device name.
  wifi: iwlwifi: remove wrong CRF_IDs
  wifi: iwlwifi: remove devices that never came out
  wifi: iwlwifi: mvm: mark EMLSR disabled in cleanup iterator
  wifi: iwlwifi: mvm: fix active link counting during recovery
  wifi: iwlwifi: mvm: assign link STA ID lookups during restart
  ...
====================

Link: https://lore.kernel.org/r/20240403093625.CF515C433C7@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-03 19:36:57 -07:00
Gustavo A. R. Silva
5c4250092f wifi: mwl8k: Avoid -Wflex-array-member-not-at-end warnings
-Wflex-array-member-not-at-end is coming in GCC-14, and we are getting
ready to enable it globally.

There is currently an object (`header`), at the beginning of multiple
structures, that contains a flexible structure (`struct mwl8k_cmd_pkt`),
for example:

struct mwl8k_cmd_get_hw_spec_sta {
        struct mwl8k_cmd_pkt header;

	...

	__le32 num_tx_desc_per_queue;
        __le32 total_rxd;
} __packed;

So, in order to avoid ending up with flexible-array members in the
middle of multiple other structs, we use the `__struct_group()` helper
to separate the flexible array from the rest of the members in the
flexible structure:

struct mwl8k_cmd_pkt {
        __struct_group(mwl8k_cmd_pkt_hdr, hdr, __packed,

	... the rest of the members

        );
        char payload[];
} __packed;

With the change described above, we now declare objects of the type of
the tagged struct, in this case `struct mwl8k_cmd_pkt_hdr`, without
embedding flexible arrays in the middle of another struct:

struct mwl8k_cmd_get_hw_spec_sta {
        struct mwl8k_cmd_pkt_hdr header;

        ...

        __le32 num_tx_desc_per_queue;
        __le32 total_rxd;
} __packed;

Also, update the type of a couple of variables and function parameters
from `struct mwl8k_cmd_pkt` to `struct mwl8k_cmd_pkt_hdr`.

So, with these changes, fix 33 of the following warnings[1]:
drivers/net/wireless/marvell/mwl8k.c:2353:30: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]

Link: https://gist.github.com/GustavoARSilva/7a841a92c0f24e5efdb30ce02b601eb8 [1]
Link: https://github.com/KSPP/linux/issues/202
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/ZgDrhe5pbV/WvDiZ@neat
2024-03-28 15:08:06 +02:00
Víctor Gonzalo
c76936a7e1 wifi: mwifiex: Add missing MODULE_FIRMWARE() for SD8801
The module metadata for the firmware file mrvl/sd8801_uapsta.bin
is missing.

Signed-off-by: Víctor Gonzalo <victor.gonzalo@anddroptable.net>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240313183156.2234301-1-victor.gonzalo@anddroptable.net
2024-03-18 18:12:55 +02:00
Linus Torvalds
6cdebf62a1 spi: Updates for v6.9
This release sees some exciting changes from David Lechner which
 implements some optimisations that have been talked about for a long
 time which allows client drivers to pre-prepare SPI messages for
 repeated or low latency use.  This lets us move work out of latency
 sensitive paths and avoid repeating work for frequently performed
 operations.  As well as being useful in itself this will also be used in
 future to allow controllers to directly trigger SPI operations (eg, from
 interrupts).
 
 Otherwise this release has mostly been focused on cleanups, plus a
 couple of new devices:
 
  - Support for pre-optimising messages.
  - A big set of updates from Uwe Kleine-König moving drivers to use APIs
    with more modern terminology for controllers.
  - Major overhaul of the s3c64xx driver.
  - Support for Google GS101 and Samsung Exynos850.
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Merge tag 'spi-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi updates from Mark Brown:
 "This release sees some exciting changes from David Lechner which
  implements some optimisations that have been talked about for a long
  time which allows client drivers to pre-prepare SPI messages for
  repeated or low latency use. This lets us move work out of latency
  sensitive paths and avoid repeating work for frequently performed
  operations. As well as being useful in itself this will also be used
  in future to allow controllers to directly trigger SPI operations (eg,
  from interrupts).

  Otherwise this release has mostly been focused on cleanups, plus a
  couple of new devices:

   - Support for pre-optimising messages

   - A big set of updates from Uwe Kleine-König moving drivers to use
     APIs with more modern terminology for controllers

   - Major overhaul of the s3c64xx driver

   - Support for Google GS101 and Samsung Exynos850"

* tag 'spi-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (122 commits)
  spi: Introduce SPI_INVALID_CS and is_valid_cs()
  spi: Fix types of the last chip select storage variables
  spi: Consistently use BIT for cs_index_mask
  spi: Exctract spi_dev_check_cs() helper
  spi: Exctract spi_set_all_cs_unused() helper
  spi: s3c64xx: switch exynos850 to new port config data
  spi: s3c64xx: switch gs101 to new port config data
  spi: s3c64xx: deprecate fifo_lvl_mask, rx_lvl_offset and port_id
  spi: s3c64xx: get rid of the OF alias ID dependency
  spi: s3c64xx: introduce s3c64xx_spi_set_port_id()
  spi: s3c64xx: let the SPI core determine the bus number
  spi: s3c64xx: allow FIFO depth to be determined from the compatible
  spi: s3c64xx: retrieve the FIFO depth from the device tree
  spi: s3c64xx: determine the fifo depth only once
  spi: s3c64xx: allow full FIFO masks
  spi: s3c64xx: define a magic value
  spi: dt-bindings: introduce FIFO depth properties
  spi: axi-spi-engine: use struct_size() macro
  spi: axi-spi-engine: use __counted_by() attribute
  spi: axi-spi-engine: remove p from struct spi_engine_message_state
  ...
2024-03-13 11:07:37 -07:00
Kees Cook
14ddc470ba wifi: mwifiex: Refactor 1-element array into flexible array in struct mwifiex_ie_types_chan_list_param_set
struct mwifiex_ie_types_chan_list_param_set::chan_scan_param is treated
as a flexible array, so convert it into one so that it doesn't trip
the array bounds sanitizer[1]. Only a few places were using sizeof()
on the whole struct, so adjust those to follow the calculation pattern
to avoid including the trailing single element.

Examining binary output differences doesn't appear to show any literal
size values changing, though it is obfuscated a bit by the compiler
adjusting register usage and stack spill slots, etc.

Link: https://github.com/KSPP/linux/issues/51 [1]
Cc: Brian Norris <briannorris@chromium.org>
Cc: Kalle Valo <kvalo@kernel.org>
Cc: Dmitry Antipov <dmantipov@yandex.ru>
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: zuoqilin <zuoqilin@yulong.com>
Cc: Ruan Jinjie <ruanjinjie@huawei.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Gustavo A. R. Silva <gustavoars@kernel.org>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240207103024.make.423-kees@kernel.org
2024-02-12 17:37:59 +02:00
Dmitry Antipov
425c33264e wifi: mwifiex: use kstrtoX_from_user() in debugfs handlers
Use convenient 'kstrtou32_from_user()' in 'mwifiex_verext_write()'
and 'kstrtobool_from_user()' in 'mwifiex_timeshare_coex_write()',
respectively. Compile tested only.

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240110115314.421298-1-dmantipov@yandex.ru
2024-02-12 17:36:12 +02:00
Johannes Berg
b82730bf57 wifi: cfg80211/mac80211: move puncturing into chandef
Aloka originally suggested that puncturing should be part of
the chandef, so that it's treated correctly. At the time, I
disagreed and it ended up not part of the chandef, but I've
now realized that this was wrong. Even for clients, the RX,
and perhaps more importantly, CCA configuration needs to take
puncturing into account.

Move puncturing into the chandef, and adjust all the code
accordingly. Also add a few tests for puncturing in chandef
compatibility checking.

Link: https://lore.kernel.org/linux-wireless/20220214223051.3610-1-quic_alokad@quicinc.com/
Suggested-by: Aloka Dixit <quic_alokad@quicinc.com>
Link: https://msgid.link/20240129194108.307183a5d2e5.I4d7fe2f126b2366c1312010e2900dfb2abffa0f6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:39 +01:00
Johannes Berg
0a44dfc070 wifi: mac80211: simplify non-chanctx drivers
There are still surprisingly many non-chanctx drivers, but in
mac80211 that code is a bit awkward. Simplify this by having
those drivers assign 'emulated' ops, so that the mac80211 code
can be more unified between non-chanctx/chanctx drivers. This
cuts the number of places caring about it by about 15, which
are scattered across - now they're fewer and no longer in the
channel context handling.

Link: https://msgid.link/20240129194108.6d0ead50f5cf.I60d093b2fc81ca1853925a4d0ac3a2337d5baa5b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 12:58:32 +01:00
Uwe Kleine-König
30060d57ce
wifi: libertas: Follow renaming of SPI "master" to "controller"
In commit 8caab75fd2 ("spi: Generalize SPI "master" to "controller"")
some functions and struct members were renamed. To not break all drivers
compatibility macros were provided.

To be able to remove these compatibility macros push the renaming into
this driver.

Acked-by: Kalle Valo <kvalo@kernel.org>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/971429eacddbad4c2f49b783ddd68746c1929ab3.1707324794.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-08 11:54:58 +00:00
Linus Walleij
163857d995 wifi: mwifiex: Drop unused headers
The mwifiex driver include two legacy GPIO headers but does
not use symbols from any of them.

The driver does contain some "gpio" handling code, but this
is some custom GPIO interface, not the Linux GPIO.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240131-descriptors-wireless-v1-4-e1c7c5d68746@linaro.org
2024-02-05 20:17:10 +02:00
Zhipeng Lu
5f0e4aede0 wifi: libertas: fix some memleaks in lbs_allocate_cmd_buffer()
In the for statement of lbs_allocate_cmd_buffer(), if the allocation of
cmdarray[i].cmdbuf fails, both cmdarray and cmdarray[i].cmdbuf needs to
be freed. Otherwise, there will be memleaks in lbs_allocate_cmd_buffer().

Fixes: 876c9d3aeb ("[PATCH] Marvell Libertas 8388 802.11b/g USB driver")
Signed-off-by: Zhipeng Lu <alexious@zju.edu.cn>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240126075336.2825608-1-alexious@zju.edu.cn
2024-02-05 20:15:27 +02:00