Commit Graph

1249369 Commits (f20073f50dfd1e1232e44834c74db718ffd2149b)

Author SHA1 Message Date
Alexey Berezhok f20073f50d wifi: brcmfmac: do not cast hidden SSID attribute value to boolean
In 'brcmf_cfg80211_start_ap()', not assume that
NL80211_HIDDEN_SSID_NOT_IN_USE is zero but prefer
an explicit check instead. Compile tested only.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Alexey Berezhok <a@bayrepo.ru>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240208085121.2430-1-a@bayrepo.ru
2024-02-12 17:38:45 +02:00
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
David Mosberger-Tang c08a986344 wifi: wilc1000: correct CRC7 calculation
Document

    ATWILC1000/ATWILC3000
    Baremetal Wi-Fi/BLE Link Controller Software Design Guide

    https://tinyurl.com/yer2xhyc

says that bit 0 of the CRC7 code must always be a 1.

I confirmed that today with a logic analyzer: setting bit 0 causes
wilc1000 to accept a command with CRC7 enabled, whereas clearing bit 0
causes wilc1000 to reject the command with a CRC error.

Signed-off-by: David Mosberger-Tang <davidm@egauge.net>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240207050736.2717641-1-davidm@egauge.net
2024-02-12 17:37:40 +02:00
Zong-Zhe Yang 162bf67f74 wifi: rtw89: chan: MCC take reconfig into account
During mac80211 reconfig, chanctx ops of multiple channels might not
be called in order as normal cases. However, we expect the first active
chanctx always to be put at our sub entity index 0. So, if it does not,
we do a swap there. Besides, reconfig won't allocate a new chanctx object.
So, we should reset the reference count when ops add chanctx.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240206030624.23382-7-pkshih@realtek.com
2024-02-12 17:37:09 +02:00
Zong-Zhe Yang 1ae9fbaf22 wifi: rtw89: chan: move handling from add/remove to assign/unassign for MLO
After MLO, we will need to consider not only active chanctx but also active
interfaces (roles) to decide entity things. So in advance, we move handling
from chanctx_ops::add/remove to chanctx_ops::assign_vif/unassign_vif. Then,
we can recalculate and aware active interfaces' changes.

For now, behavior should not be really different, since active chanctx and
active interface are one-to-one mapping before MLO.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240206030624.23382-6-pkshih@realtek.com
2024-02-12 17:37:09 +02:00
Zong-Zhe Yang d79fa0a6d8 wifi: rtw89: chan: tweak weight recalc ahead before MLO
Originally, we consider weight only based on how many chanctxs that
mac80211 sets. However, we need to consider both active chanctxs and
active interfaces to distinguish MCC (multiple channel concurrent)
from impending MLO.

Although the logic of handling is extended, for now, behavior might
not be different under current condition.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240206030624.23382-5-pkshih@realtek.com
2024-02-12 17:37:09 +02:00
Zong-Zhe Yang ab12a3bfbf wifi: rtw89: chan: tweak bitmap recalc ahead before MLO
Originally, we just declared two sub-entity, and according to rolling
down mechanism, we ensured that index 0 contained sub-entity as long
as there are sub-entity. So, we could use for-loop after deciding the
last index.

But, we are preparing to expand num of sub-entity for MLO. Then, there
won't be just two sub-entity. And, there might be holes between two bits
in the bitmap. So, we cannot simply do for-loop as before. Instead, we
need to follow the set bits.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240206030624.23382-4-pkshih@realtek.com
2024-02-12 17:37:09 +02:00
Zong-Zhe Yang 4f0beeefcc wifi: rtw89: chan: add sub-entity swap function to cover replacing
Originally, we replaced sub-entity of index 0 with another one in some
cases. However, we will need a swap here in following implementations.
So, we introduce it ahead and change code from replacing to swapping.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240206030624.23382-3-pkshih@realtek.com
2024-02-12 17:37:08 +02:00
Zong-Zhe Yang 188045a856 wifi: rtw89: drop TIMING_BEACON_ONLY and sync beacon TSF by self
Some of our calculation during concurrent mode depend on last beacon
TSF. Originally, we just set IEEE80211_HW_TIMING_BEACON_ONLY and get
what we want from mac80211. But, IEEE80211_HW_TIMING_BEACON_ONLY will
be restricted once we declare MLO.

Since we are about to consider the MLO stuffs, so sync beacon TSF by
ourselves now and unset IEEE80211_HW_TIMING_BEACON_ONLY.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240206030624.23382-2-pkshih@realtek.com
2024-02-12 17:37:08 +02:00
Ajay Singh a8e5fefa91 wifi: wilc1000: set preamble size to auto as default in wilc_init_fw_config()
WILC driver currently applies some default configuration whenever the firmware
is initialized, and sets the default preamble size to short. However, despite
this passed option, firmware is also able to successfully connect to access
points only using long preamble, so this setting does not really enforce short
preambles and is misleading regarding applied configuration.

Update default configuration and make it match the firmware behavior by passing
the existing WILC_FW_PREAMBLE_AUTO value (2 instead of 0). The updated setting
does not really alter firmware behavior since it is still capable to connect to
both short preamble and long preamble access points, but at list the setting now
expresses for real the corresponding firmware behavior.

More info: it has been implemented to address the transmission (Tx) blackout
issue observed in the 802.11b mode. The modification has no impact on the other
modes, which will continue to work as they did in the previous implementation.
This change will allow the 802.11b transmission (2, 5.5, 11Mbps) to use long
preamble.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Alexis Lothoré <alexis.lothore@bootlin.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240115-wilc_1000_fixes-v1-1-54d29463a738@bootlin.com
2024-02-12 17:36:35 +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
Arnd Bergmann bad9d21110 wifi: iwlwifi: fix #ifdef CONFIG_ACPI check
The #ifdef check around the function definition for two functions was
changed without also changing the one on the declaration:

drivers/net/wireless/intel/iwlwifi/fw/uefi.c:359:6: error: redefinition of 'iwl_uefi_get_sgom_table'
  359 | void iwl_uefi_get_sgom_table(struct iwl_trans *trans,
      |      ^~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/net/wireless/intel/iwlwifi/fw/uefi.c:11:
drivers/net/wireless/intel/iwlwifi/fw/uefi.h:294:6: note: previous definition of 'iwl_uefi_get_sgom_table' with type 'void(struct iwl_trans *, struct iwl_fw_runtime *)'
  294 | void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt)
      |      ^~~~~~~~~~~~~~~~~~~~~~~
drivers/net/wireless/intel/iwlwifi/fw/uefi.c:392:5: error: redefinition of 'iwl_uefi_get_uats_table'
  392 | int iwl_uefi_get_uats_table(struct iwl_trans *trans,
      |     ^~~~~~~~~~~~~~~~~~~~~~~
drivers/net/wireless/intel/iwlwifi/fw/uefi.h:299:5: note: previous definition of 'iwl_uefi_get_uats_table' with type 'int(struct iwl_trans *, struct iwl_fw_runtime *)'
  299 | int iwl_uefi_get_uats_table(struct iwl_trans *trans,
      |     ^~~~~~~~~~~~~~~~~~~~~~~

Adapt it by merging the declarations into the existing #ifdef block.

Fixes: 74f4cd7107 ("wifi: iwlwifi: take SGOM and UATS code out of ACPI ifdef")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://msgid.link/20240212112343.1148931-1-arnd@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12 12:29:54 +01:00
Johannes Berg d4655db0a1 wifi: cfg80211: fix kernel-doc for cfg80211_chandef_primary
This was still referring to cfg80211_chandef_primary_freq(),
fix it.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: b82730bf57 ("wifi: cfg80211/mac80211: move puncturing into chandef")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-09 08:04:59 +01:00
Johannes Berg 4dbc306e07 wifi: iwlwifi: queue: improve warning for no skb in reclaim
We've seen this warning trigger, and while the reason is
probably obvious, I haven't been able to see it yet. Add
more information to the warning message to help identify
the cause. Also print out both index and SSN for all the
messages.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206175739.581427dc81fc.I9a109d02b4349807dce521c693ecd3516ec58cc0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:49 +01:00
Johannes Berg dbc396244a wifi: iwlwifi: mvm: move BA notif messages before action
This is always a bit confusing, the code first does all the
reclaim (with its own debug messages), and _then_ prints it
got a BA notification from firmware. Turn that around.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206175739.825245e0803f.Ic607c57f43eb7c7ff122ffee8f3994fd040d578f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:49 +01:00
Johannes Berg ae6d30a715 wifi: iwlwifi: mvm: show skb_mac_gso_segment() failure reason
If this warning triggers we don't really know why, print out
the return value so we can see it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206175739.b1b907741e85.Ib8ee9c90bd8f1af69969981ff0c63e9cc3123e1f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:49 +01:00
Johannes Berg 87f5b5f2c0 wifi: iwlwifi: mvm: remove flags for enable/disable beacon filter
The flags argument to enable/disable beacon filtering functions
is unused and always zero, so just remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206175739.2c739c1034a5.I8619949ad4ebd31593d10ece371ebdc6c48db98f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:49 +01:00
Johannes Berg d5bd4041cd wifi: iwlwifi: mvm: don't set replay counters to 0xff
The firmware (later) actually uses the values even for keys
that are invalid as far as the host is concerned, later in
rekeying, and then only sets the low 48 bits since the PNs
are only 48 bits over the air. It does, however, compare the
full 64 bits later, obviously causing problems.

Remove the memset and use kzalloc instead to avoid any old
heap data leaking to the firmware. We already init all the
other fields in the struct anyway. This leaves the data set
to zero for any unused fields, so the firmware can look at
them safely even if they're not used right now.

Fixes: 79e561f0f0 ("iwlwifi: mvm: d3: implement RSC command version 5")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206175739.462101146fef.I10f3855b99417af4247cff04af78dcbc6cb75c9c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:48 +01:00
Mukesh Sisodiya 5f4e099499 wifi: iwlwifi: pcie: Add new PCI device id and CNVI
Add the support for a new PCIE device-id 0x272E and a new CNVI
type.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206175739.506db9b4a664.Ia2e3a77b880c449ac0e8d20b8cea25e6f07f1b81@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:48 +01:00
Emmanuel Grumbach ff04f78ce3 wifi: iwlwifi: mvm: don't send the smart fifo command if not needed
Newer firmware versions no longer needs this command. Don't send it if
the firmware advertises it does not need it.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206175739.527595995aa0.I0381bef1dc815945f2ec194fecc657e5c75bb2ec@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:48 +01:00
Emmanuel Grumbach e35f316bce wifi: iwlwifi: mvm: don't set the MFP flag for the GTK
The firmware doesn't need the MFP flag for the GTK, it can even make the
firmware crash. in case the AP is configured with: group cipher TKIP and
MFPC. We would send the GTK with cipher = TKIP and MFP which is of course
not possible.

Fixes: 5c75a208c2 ("wifi: iwlwifi: mvm: support new key API")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206175739.2f2c602ab3c6.If13b2e2fa532381d985c07df130bee1478046c89@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:48 +01:00
Johannes Berg 38a3241f2f wifi: iwlwifi: fw: allow vmalloc for PNVM image
This image can be pretty big (I've seen order-7 allocations!),
and we later have to copy it to DMA memory (in newer FW even
there it won't need to be contiguous), so we can easily deal
with it being in vmalloc. Use kvmemdup()/kvfree() for it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206175739.9b4c06b5d533.Idf699b36ec95ee36f530355cd2cb1da297a098f1@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:48 +01:00
Johannes Berg c82a950f63 wifi: iwlwifi: mvm: don't do duplicate detection for nullfunc packets
For non-QoS nullfunc packets we currently do the duplicate detection,
which seems a bit wrong. Fix the code to check for _any_ instead of
just _qos_ nullfunc.

Also remove setting the RX_FLAG_DUP_VALIDATED flag, we haven't done
anything here; in particular, we haven't checked for multicast in an
MLO scenario.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240205211151.4fea3bd2d4a6.Ib80764f4581d875cff08469016894f7c817c3828@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:48 +01:00
Johannes Berg 2e0e766bd8 wifi: iwlwifi: mvm: fix erroneous queue index mask
When retrieving the queue index ("SCD SSN") from the TX response,
it's currently masked with 0xFFF. However, now that we have queues
longer than 4k, that became wrong, so make the mask depend on the
hardware family.

This fixes an issue where if we get a single frame reclaim while
in the top half of an 8k long queue, we'd reclaim-wrap the queue
twice (once on this and then again on the next non-single reclaim)
which at least triggers the WARN_ON_ONCE() in iwl_txq_reclaim(),
but could have other negative side effects (such as unmapping a
frame that wasn't transmitted yet, and then taking an IOMMU fault)
as well.

Fixes: 7b3e42ea2e ("iwlwifi: support multiple tfd queue max sizes for different devices")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240205211151.4148a6ef54e0.I733a70f679c25f9f99097a8dcb3a1f8165da6997@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:48 +01:00
Shaul Triebitz 0c1c91604f wifi: iwlwifi: mvm: avoid garbage iPN
After waking from D3, we set the iPN given by the firmware.
For some reason, CIPHER_SUITE_AES_CMAC was missed.
That caused copying garbage to the iPN - causing false replays.

(since 'seq' is on the stack, and the iPN from the firmware
was not copied into it, it contains garbage which later is
copied to the iPN key).

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240205211151.2be5b35be30f.I99db8700d01092d22a6d76f1fc1bd5916c9df784@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:48 +01:00
Shaul Triebitz c4302c0f2d wifi: iwlwifi: mvm: always update keys in D3 exit
If during D3 there was both a GTK rekey and a
disconnection, when waking up, we must first
update the new keys and then disconnect.

The reason is that when disconnecting we first need
to remove the keys.
Trying to remove invalid keys results in firmware
assert.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240205211151.68cf3974b5d7.Iac9b71a1906ab973aba9baadc9e923b63c0b4945@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:48 +01:00
Johannes Berg 1b3741ea40 wifi: iwlwifi: mvm: limit pseudo-D3 to 60 seconds
With unlimited pseudo-D3, we can get stuck here in the read if
the firmware never wakes up. All of our testing infrastructure
however will anyway give up after at most a minute, so there's
no value in that.

Limit this to about a minute to avoid getting stuck with the
RTNL held forever, which basically makes the machine unusable
and then we can't even understand what caused the failure.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240205211151.ca55b3a7fa8d.Id746846f187442ebc689416d2688f2bd9278c0e9@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:48 +01:00
Johannes Berg 066425b6c8 wifi: iwlwifi: mvm: combine condition/warning
WARN() returns the value of the condition, so it's
nicer to combine the warning and the if.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240205211151.44f63334760e.If0a2cf347a8676a3830c5c3183a257fe11f31419@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:47 +01:00
Shaul Triebitz f05ef3497f wifi: iwlwifi: mvm: fix the key PN index
When waking from D3 (and a GTK rekey happened during
D3), the key itself is saved in iwl_wowlan_status_data::gtk
array, but the PN is saved in iwl_wowlan_status_data::gtk_seq
array.
The indices (of the same key) might differ in both arrays.
Fix using the gtk array index in the gtk_seq array.
Rather, iterate and search for the correct key in the
gtk_seq array.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240205211151.bdd0511c007d.I3325288c64c010a4d008ac4429de1c2b14ef764c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:47 +01:00
Daniel Amosi b7acc059a7 wifi: iwlwifi: mvm: Keep connection in case of missed beacons during RX
The client needs to disconnect from AP in case of more than 19 missed
beacons only if no data is coming from that AP, otherwise it needs to
stay connected.

Signed-off-by: Daniel Amosi <amosi.daniel@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240205211151.080195242c18.Ib166fc4e46666165a88e673a4a196cb8f18fdec4@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:47 +01:00
Miri Korenblit 556c7cd721 wifi: iwlwifi: properly check if link is active
Before sending SESSION PROTECTION cmd the driver verifies that the
link for which the cmd is going to be sent is active.
The existing code is checking it only for MLD vifs,
but also the deflink (in non-MLD vifs) needs to be active in order
the have a session protection for it.
Fix this by checking if the link is active also for non-MLD vifs

Fixes: 1350658373 ("wifi: iwlwifi: support link_id in SESSION_PROTECTION cmd")
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Link: https://msgid.link/20240205211151.c61820f14ca6.Ibbe0f848f3e71f64313d21642650b6e4bfbe4b39@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:47 +01:00
Miri Korenblit 74f4cd7107 wifi: iwlwifi: take SGOM and UATS code out of ACPI ifdef
The BIOS tables SGOM and UATS are read from UEFI, but require
additional tables (WGDS and DSM func 3, respectively) which used to be
read from ACPI only, so the code handling those tables had to be under
ifdef ACPI. But now the driver reads those tables (WGDS and DSM) from
both ACPI and UEFI, so SGOM and UATS code shouldn't be under ifdef ACPI
anymore.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240205211151.dcaa3325773f.I649079c842369dcae3a362842322deca422a61d5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:47 +01:00
Johannes Berg 0dd2b42c2c wifi: iwlwifi: mvm: don't abort queue sync in CT-kill
CT kill should stop doing a lot of TX etc. to cool down the
NIC, but we don't stop all commands from going to the NIC,
and as such we shouldn't abort queue sync, since it can get
confused if we do, warning that we do it twice at the same
time etc. Only stop it when we'd also not send it in the
first place.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240205211151.4e0745e2cd97.I311dc623ce68de6a2da3c21c8d84a387844f714a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:47 +01:00
Shaul Triebitz 87f690f5a9 wifi: iwlwifi: mvm: define RX queue sync timeout as a macro
define the timeout on RX queues notification as a macro so it will be
clearer.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240205211151.a6985ea87751.Iafb7ae13aa58d66512e4b3fa6c75149c75cbc305@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:47 +01:00
Johannes Berg f4eedfd88b wifi: iwlwifi: mvm: expand queue sync warning messages
It's a bit tricky to understand what's going on here, add
more data to the warning messages to make that clearer.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240205211151.1df82a509636.I2f71811569a5c48eb166c4caa779af2d6160ad33@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:47 +01:00
Ilan Peer 4d951e265c wifi: iwlwifi: mvm: Declare support for secure LTF measurement
Declare support for secure LTF measurement if the FW supports it.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240204235836.f20d2437c06f.I479df8ab543db2d05c413119ad3eb3936cc86294@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:47 +01:00
Avraham Stern 8b720901d9 wifi: iwlwifi: mvm: advertise support for protected ranging negotiation
Advertise support for protected ranging negotiation if the firmware
supports it.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206135637.9bb7e13ad18c.I578af1c9836e91069ce318b265bd221f42955992@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:46 +01:00
Johannes Berg f863afbd30 wifi: iwlwifi: mvm: remove one queue sync on BA session stop
As documented in the comment, this queue sync was here to
ensure that an async IWL_MVM_RXQ_NSSN_SYNC queue sync won't
race with setting up a new BA session with the same BAID.
However, we no longer do IWL_MVM_RXQ_NSSN_SYNC queue sync,
so we can remove this as well.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Grumbach, Emmanuel <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240204235836.0a09ab337b54.I0dfe239dc30577a2ff23f910b10e9957364ccc78@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:46 +01:00
Miri Korenblit f51d643182 wifi: iwlwifi: support EHT for WH
sku_cap_11be_enable should be set to true also for WH.

Fixes: e1374ed253 ("wifi: iwlwifi: Add support for new CNVi (SC)")
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://msgid.link/20240204235836.a6d4097cbaca.I8b00fa7b6226b4116cd91f70fb0b15e79b4dee5a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:46 +01:00
Emmanuel Grumbach 449619744d wifi: iwlwifi: mvm: don't support reduced tx power on ack for new devices
This is no longer supported by the firmware.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240204235836.768d56206093.I737872ff19f0dbeefca42a239d673f05b9ac06f0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:46 +01:00
Johannes Berg 318b3fac34 wifi: iwlwifi: use system_unbound_wq for debug dump
This can take some time, so it's better to use the unbound
workqueue.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240204235836.75c8d2286f81.I478e9faf422f22ae66c0a113003fea83565c5692@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:46 +01:00
Johannes Berg 83f57c936b wifi: iwlwifi: mvm: remove EHT code from mac80211.c
The code here is the pre-MLD API, but of course older FW
that doesn't support MLD APIs cannot support EHT. Remove
some code that shouldn't be there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240204235836.bde5a9d87759.I4c69dd94416f92b0f1f53dd57dafecbec643600d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:46 +01:00
Miri Korenblit 814cdd7c37 wifi: iwlwifi: read mac step from aux register
in BZ, the mac step is not updated to the HW REV CSR.
For BZ-I, read it from the CNVI aux register
For BZ-U always take B step.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240204235836.dcc18b533f13.I0a6267fa0a142744bcf7500b45f667b596b492c5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:46 +01:00
Miri Korenblit f94c24386d wifi: iwlwifi: adjust rx_phyinfo debugfs to MLO
This debugfs entry is used to configure the rx_phyinfo.
Currently we are sending the phy cmd only for the deflink.
Change it to send the cmd for all active links of the vif

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240204235836.a68ee2b6cb58.Iddc47c608ec990b12be0ae5b1ee89bcf6beb0f6a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:46 +01:00
Johannes Berg e047e0e3cc wifi: iwlwifi: mvm: const-ify chandef pointers
In much of the PHY context handling code the chandef
coming from mac80211 is read-only, mark them const
to make that clearer.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240204235836.e7fbd3e26d85.I72d72e61dc5f5fc76c53e32cb60b66237eaedec3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:46 +01:00
Anjaneyulu 3d801a7591 wifi: iwlwifi: Add support for PPAG cmd v5 and PPAG revision 3
Add support for
- PPAG revision 3 in BIOS to enable PPAG in UHB
- PPAG command version 5, this command allows OEM to control
  enablement of PPAG for LPI for UHB mode in USA and ETSI countries.

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240204235836.d17425824b11.If2c1b29e3c579f4135383681af2d625cfe2cffcd@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:45 +01:00
Johannes Berg a20ac99b5f wifi: iwlwifi: pcie: don't allow hw-rfkill to stop device on gen2
On new devices the HW rfkill shutdown doesn't need to be handled
"as fast as possible", so disallow the immediate shutdown mode
here via documentation and a warning.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240204235836.794c5387e67e.I064365428815ec3135afa345fbbde78449b60203@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:45 +01:00
Miri Korenblit 80b0c88033 wifi: iwlwifi: add HONOR to PPAG approved list
Add HONOR to the list of the OEMs that are allowed to use
the PPAG feature

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://msgid.link/20240204235836.3498abc62910.I156c34206c58ff26e73f705cbda6f1a49b88edda@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:45 +01:00
Aditya Kumar Singh 04ada8599c wifi: mac80211: add support to call csa_finish on a link
Currently ieee80211_csa_finish() function finalizes CSA by scheduling a
finalizing worker using the deflink. With MLO, there is a need to do it
on a given link basis.

Pass link ID of the link on which CSA needs to be finalized.

Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
Link: https://msgid.link/20240130140918.1172387-6-quic_adisi@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:45 +01:00
Aditya Kumar Singh 1a96bb4e8a wifi: mac80211: start and finalize channel switch on link basis
Add changes to start a channel switch as well as finalize it on link basis
in order to support CSA with MLO as well.

Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
Link: https://msgid.link/20240130140918.1172387-5-quic_adisi@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:45 +01:00