Commit Graph

2440 Commits

Author SHA1 Message Date
Benjamin Berg
17f64517bf wifi: iwlwifi: mvm: guard against invalid STA ID on removal
Guard against invalid station IDs in iwl_mvm_mld_rm_sta_id as that would
result in out-of-bounds array accesses. This prevents issues should the
driver get into a bad state during error handling.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.d523167bda9c.I1cffd86363805bf86a95d8bdfd4b438bb54baddc@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:23:07 +01:00
Johannes Berg
06a093807e wifi: iwlwifi: mvm: rfi: fix potential response leaks
If the rx payload length check fails, or if kmemdup() fails,
we still need to free the command response. Fix that.

Fixes: 21254908cb ("iwlwifi: mvm: add RFI-M support")
Co-authored-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.db2fa0196aa7.I116293b132502ac68a65527330fa37799694b79c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:23:07 +01:00
Ilan Peer
a8b5d4809b wifi: iwlwifi: mvm: Configure the link mapping for non-MLD FW
In the non MLD firmware flows, although the deflink is used, the mapping
of link ID to BSS configuration was missing, which causes flows that need
this mapping to crash.

Fix this by adding the link ID to BSS configuration mapping to non MLD
flows as well.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.0b5c361e8f0c.Ib11f41815d2efa5d1ec57f855de4c8563142987b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:23:07 +01:00
Shaul Triebitz
847d7353e5 wifi: iwlwifi: mvm: consider having one active link
Do not call iwl_mvm_mld_get_primary_link if only one link
is active.
In that case, the sole active link should be used.

iwl_mvm_mld_get_primary_link returns -1 if only one link
is active causing a warning.

Fixes: 8c9bef26e9 ("wifi: iwlwifi: mvm: d3: implement suspend with MLO")
Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.6c50061bf69b.I05b0ac7fa7149eabaa5570a6f65b0d9bfb09a6f1@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:23:07 +01:00
Emmanuel Grumbach
bbe806c294 wifi: iwlwifi: mvm: pick the version of SESSION_PROTECTION_NOTIF
When we want to know whether we should look for the mac_id or the
link_id in struct iwl_mvm_session_prot_notif, we should look at the
version of SESSION_PROTECTION_NOTIF.

This causes WARNINGs:

WARNING: CPU: 0 PID: 11403 at drivers/net/wireless/intel/iwlwifi/mvm/time-event.c:959 iwl_mvm_rx_session_protect_notif+0x333/0x340 [iwlmvm]
RIP: 0010:iwl_mvm_rx_session_protect_notif+0x333/0x340 [iwlmvm]
Code: 00 49 c7 84 24 48 07 00 00 00 00 00 00 41 c6 84 24 78 07 00 00 ff 4c 89 f7 e8 e9 71 54 d9 e9 7d fd ff ff 0f 0b e9 23 fe ff ff <0f> 0b e9 1c fe ff ff 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffb4bb00003d40 EFLAGS: 00010202
RAX: 0000000000000000 RBX: ffff9ae63a361000 RCX: ffff9ae4a98b60d4
RDX: ffff9ae4588499c0 RSI: 0000000000000305 RDI: ffff9ae4a98b6358
RBP: ffffb4bb00003d68 R08: 0000000000000003 R09: 0000000000000010
R10: ffffb4bb00003d00 R11: 000000000000000f R12: ffff9ae441399050
R13: ffff9ae4761329e8 R14: 0000000000000001 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff9ae7af400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055fb75680018 CR3: 00000003dae32006 CR4: 0000000000f70ef0
PKRU: 55555554
Call Trace:
 <IRQ>
 ? show_regs+0x69/0x80
 ? __warn+0x8d/0x150
 ? iwl_mvm_rx_session_protect_notif+0x333/0x340 [iwlmvm]
 ? report_bug+0x196/0x1c0
 ? handle_bug+0x45/0x80
 ? exc_invalid_op+0x1c/0xb0
 ? asm_exc_invalid_op+0x1f/0x30
 ? iwl_mvm_rx_session_protect_notif+0x333/0x340 [iwlmvm]
 iwl_mvm_rx_common+0x115/0x340 [iwlmvm]
 iwl_mvm_rx_mq+0xa6/0x100 [iwlmvm]
 iwl_pcie_rx_handle+0x263/0xa10 [iwlwifi]
 iwl_pcie_napi_poll_msix+0x32/0xd0 [iwlwifi]

Fixes: 085d33c530 ("wifi: iwlwifi: support link id in SESSION_PROTECTION_NOTIF")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.39d5618f7b9d.I564d863e53c6cbcb49141467932ecb6a9840b320@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:23:06 +01:00
Johannes Berg
5f40400505 wifi: iwlwifi: mvm: disable MLO for the time being
MLO ended up not really fully stable yet, we want to make
sure it works well with the ecosystem before enabling it.
Thus, remove the flag, but set WIPHY_FLAG_DISABLE_WEXT so
we don't get wireless extensions back until we enable MLO
for this hardware.

Cc: stable@vger.kernel.org
Reviewed-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240314110951.d6ad146df98d.I47127e4fdbdef89e4ccf7483641570ee7871d4e6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:23:06 +01:00
Linus Torvalds
259f7d5e2b Merge tag 'thermal-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull thermal control updates from Rafael Wysocki:
 "These mostly change the thermal core in a few ways allowing thermal
  drivers to be simplified, in particular in their removal and failing
  probe handling parts that are notoriously prone to errors, and
  propagate the changes to several drivers.

  Apart from that, support for a new platform is added (Intel Lunar
  Lake-M), some bugs are fixed and some code is cleaned up, as usual.

  Specifics:

   - Store zone trips table and zone operations directly in struct
     thermal_zone_device (Rafael Wysocki)

   - Fix up flex array initialization during thermal zone device
     registration (Nathan Chancellor)

   - Rework writable trip points handling in the thermal core and
     several drivers (Rafael Wysocki)

   - Thermal core code cleanups (Dan Carpenter, Flavio Suligoi)

   - Use thermal zone accessor functions in the int340x Intel thermal
     driver (Rafael Wysocki)

   - Add Lunar Lake-M PCI ID to the int340x Intel thermal driver
     (Srinivas Pandruvada)

   - Minor fixes for thermal governors (Rafael Wysocki, Di Shen)

   - Trip point handling fixes for the iwlwifi wireless driver (Rafael
     Wysocki)

   - Code cleanups (Rafael J. Wysocki, AngeloGioacchino Del Regno)"

* tag 'thermal-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (29 commits)
  thermal: core: remove unnecessary check in trip_point_hyst_store()
  thermal: intel: int340x_thermal: Use thermal zone accessor functions
  thermal: core: Remove excess empty line from a comment
  thermal: int340x: processor_thermal: Add Lunar Lake-M PCI ID
  thermal: core: Eliminate writable trip points masks
  thermal: of: Set THERMAL_TRIP_FLAG_RW_TEMP directly
  thermal: imx: Set THERMAL_TRIP_FLAG_RW_TEMP directly
  wifi: iwlwifi: mvm: Set THERMAL_TRIP_FLAG_RW_TEMP directly
  mlxsw: core_thermal: Set THERMAL_TRIP_FLAG_RW_TEMP directly
  thermal: intel: Set THERMAL_TRIP_FLAG_RW_TEMP directly
  thermal: core: Drop the .set_trip_hyst() thermal zone operation
  thermal: core: Add flags to struct thermal_trip
  thermal: core: Move initial num_trips assignment before memcpy()
  thermal: Get rid of CONFIG_THERMAL_WRITABLE_TRIPS
  thermal: intel: Adjust ops handling during thermal zone registration
  thermal: ACPI: Constify acpi_thermal_zone_ops
  thermal: core: Store zone ops in struct thermal_zone_device
  thermal: intel: Discard trip tables after zone registration
  thermal: ACPI: Discard trips table after zone registration
  thermal: core: Store zone trips table in struct thermal_zone_device
  ...
2024-03-13 12:03:57 -07:00
Jakub Kicinski
75c2946db3 Merge tag 'wireless-next-2024-03-08' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next
Kalle Valo says:

====================
wireless-next patches for v6.9

The fourth "new features" pull request for v6.9 with changes both in
stack and in drivers. The theme in this pull request is to fix sparse
warnings but we still have some left in wireless subsystem. Otherwise
quite normal.

Major changes:

rtw89
 * NL80211_EXT_FEATURE_SCAN_RANDOM_SN support
 * NL80211_EXT_FEATURE_SET_SCAN_DWELL support

rtw88
 * support for more rtw8811cu and rtw8821cu devices

mt76
 * mt76x2u: add Netgear WNDA3100v3 USB
 * mt7915: newer ADIE version support
 * mt7925: radio temperature sensor support
 * mt7996: remove GCMP IGTK offload

* tag 'wireless-next-2024-03-08' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (125 commits)
  wifi: rtw89: wow: move release offload packet earlier for WoWLAN mode
  wifi: rtw89: wow: set security engine options for 802.11ax chips only
  wifi: rtw89: update suspend/resume for different generation
  wifi: rtw89: wow: update config mac function with different generation
  wifi: rtw89: update DMA function with different generation
  wifi: rtw89: wow: update WoWLAN status register for different generation
  wifi: rtw89: wow: update WoWLAN reason register for different chips
  wifi: brcm80211: handle pmk_op allocation failure
  wifi: rtw89: coex: Add coexistence policy to decrease WiFi packet CRC-ERR
  wifi: rtw89: coex: When Bluetooth not available don't set power/gain
  wifi: rtw89: coex: add return value to ensure H2C command is success or not
  wifi: rtw89: coex: Reorder H2C command index to align with firmware
  wifi: rtw89: coex: add BTC ctrl_info version 7 and related logic
  wifi: rtw89: coex: add init_info H2C command format version 7
  wifi: rtw89: 8922a: add coexistence helpers of SW grant
  wifi: rtw89: mac: add coexistence helpers {cfg/get}_plt
  wifi: cw1200: restore endian swapping
  wifi: wlcore: sdio: Rate limit wl12xx_sdio_raw_{read,write}() failures warns
  wifi: rtlwifi: Remove rtl_intf_ops.read_efuse_byte
  wifi: rtw88: 8821c: Fix false alarm count
  ...
====================

Link: https://lore.kernel.org/r/20240308100429.B8EA2C433F1@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-08 09:05:49 -08:00
Johannes Berg
5ecd5d82b1 wifi: mac80211: pass link conf to abort_channel_switch
Pass the link conf to the abort_channel_switch driver
method so the driver can handle things correctly.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240228095718.27f621106ddd.Iadd3d69b722ffe5934779a32a0e4e596a4e33ed4@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-04 14:33:56 +01:00
Shaul Triebitz
04577bfa99 wifi: mac80211: add link id to ieee80211_gtk_rekey_add()
In MLO, we need the link id in the GTK key to be given by
the driver after rekeying in wowlan, so add that.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240228094500.ce1bfc83a680.I43a6f8ab2804ee07116a37d5b9ec601b843464b1@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-04 14:31:28 +01:00
Eric Dumazet
cc15bd10e7 net: adopt skb_network_header_len() more broadly
(skb_transport_header(skb) - skb_network_header(skb))
can be replaced by skb_network_header_len(skb)

Add a DEBUG_NET_WARN_ON_ONCE() in skb_network_header_len()
to catch cases were the transport_header was not set.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-03-04 08:47:06 +00:00
Jakub Kicinski
65f5dd4f02 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.

Conflicts:

net/mptcp/protocol.c
  adf1bb78da ("mptcp: fix snd_wnd initialization for passive socket")
  9426ce476a ("mptcp: annotate lockless access for RX path fields")
https://lore.kernel.org/all/20240228103048.19255709@canb.auug.org.au/

Adjacent changes:

drivers/dpll/dpll_core.c
  0d60d8df6f ("dpll: rely on rcu for netdev_dpll_pin()")
  e7f8df0e81 ("dpll: move xa_erase() call in to match dpll_pin_alloc() error path order")

drivers/net/veth.c
  1ce7d306ea ("veth: try harder when allocating queue memory")
  0bef512012 ("net: add netdev_lockdep_set_classes() to virtual drivers")

drivers/net/wireless/intel/iwlwifi/mvm/d3.c
  8c9bef26e9 ("wifi: iwlwifi: mvm: d3: implement suspend with MLO")
  78f65fbf42 ("wifi: iwlwifi: mvm: ensure offloading TID queue exists")

net/wireless/nl80211.c
  f78c137533 ("wifi: nl80211: reject iftype change with mesh ID change")
  414532d8aa ("wifi: cfg80211: use IEEE80211_MAX_MESH_ID_LEN appropriately")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-29 14:24:56 -08:00
Rafael J. Wysocki
4a62d588a8 thermal: core: Eliminate writable trip points masks
All of the thermal_zone_device_register_with_trips() callers pass zero
writable trip points masks to it, so drop the mask argument from that
function and update all of its callers accordingly.

This also removes the artificial trip points per zone limit of 32,
related to using writable trip points masks.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2024-02-27 12:04:38 +01:00
Rafael J. Wysocki
96c5330bf7 wifi: iwlwifi: mvm: Set THERMAL_TRIP_FLAG_RW_TEMP directly
It is now possible to flag trip points with THERMAL_TRIP_FLAG_RW_TEMP
to allow their temperature to be set from user space via sysfs instead
of using a nonzero writable trips mask during thermal zone registration,
so make the iwlwifi code do that.

No intentional functional impact.

Note that this change is requisite for dropping the mask argument from
thermal_zone_device_register_with_trips() going forward.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2024-02-27 12:04:01 +01:00
Rafael J. Wysocki
2c8459a568 Merge branch 'thermal-core'
Merge thermal core changes for 6.9:

 - Minor fixes for thermal governors (Rafael J. Wysocki, Di Shen).

 - Trip point handling fixes for the iwlwifi wireless driver (Rafael J.
   Wysocki).

 - Code cleanups (Rafael J. Wysocki, AngeloGioacchino Del Regno).

* thermal-tmp:
  thermal: gov_power_allocator: Avoid overwriting PID coefficients from setup time
  thermal: sysfs: Fix up white space in trip_point_temp_store()
  iwlwifi: mvm: Use for_each_thermal_trip() for walking trip points
  iwlwifi: mvm: Populate trip table before registering thermal zone
  iwlwifi: mvm: Drop unused fw_trips_index[] from iwl_mvm_thermal_device
  thermal: core: Change governor name to const char pointer
  thermal: gov_bang_bang: Fix possible cooling device state ping-pong
  thermal: gov_fair_share: Fix dependency on trip points ordering
2024-02-23 18:22:46 +01:00
Miri Korenblit
740dfecc33 wifi: iwlwifi: handle per-phy statistics from fw
In the operational statistics notifications (both old and new
API) the driver receives the statistics per phy.
currently this statistics wasn't handled because they wasn't needed.

Now the channel_load_by_us parameter in these statistics will be used
for the link grading calculation (implemented in another patch),
so store its value in phy_ctxt.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Link: https://msgid.link/20240218194912.e84f975b69ee.Ibbc7817135827e45adaaa47b796be165f9f1ca48@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21 15:19:05 +01:00
Benjamin Berg
e2967e8392 wifi: iwlwifi: mvm: unlock mvm if there is no primary link
At that point in the code mvm->mutex has already been taken, so jump to
out_noreset in order to unlock before returning the error.

Fixes: 8c9bef26e9 ("wifi: iwlwifi: mvm: d3: implement suspend with MLO")
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240218194912.21de6e68d9e5.I3c0ebe577dec6b26ab6b4eac48035d6f35a8b0f8@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21 15:19:04 +01:00
Johannes Berg
9a43c1902e wifi: iwlwifi: mvm: support PHY context version 6
Fill the new puncture mask in the PHY context command if
supported. In this case, also don't send it in the link
context command.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240218194912.16d9f5fc41df.I9eeb55787d8483f820f5790e8874761f598da314@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21 15:19:04 +01:00
Johannes Berg
3eab203436 wifi: iwlwifi: mvm: partially support PHY context version 6
The version 6 command adds the puncture mask to the PHY
context and is otherwise the same. Support that in the
API definitions, but don't fill it yet.

While at it, also mark the field as removed from the link
context command since it moved from there to PHY context.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240218194912.2156fca5b1a5.I57f47f26ec0d96ecfb1192039f72b1c6d4e8a357@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21 15:19:04 +01:00
Johannes Berg
32a5690e9a wifi: iwlwifi: mvm: support wider-bandwidth OFDMA
To support wider-bandwidth OFDMA we need to configure the
PHY context in the firmware, which will in turn configure
the DSP accordingly. Pass the relevant information down.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240218194912.ca666ede5dd6.I357972823d20e9045e2c97dbb7ac24fe9f5a6e41@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21 15:19:04 +01:00
Aditya Kumar Singh
6030b3a469 wifi: mac80211: check beacon countdown is complete on per link basis
Currently, function to check if beacon countdown is complete uses deflink
to fetch the beacon and check the counter. However, with MLO, there is
a need to check the counter for the beacon in a particular link.

Add support to use link_id in order to fetch the beacon from a particular
link data.

Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
Link: https://msgid.link/20240216144621.514385-2-quic_adisi@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21 15:19:03 +01:00
Emmanuel Grumbach
d3433d1bb7 wifi: iwlwifi: mvm: fix the TXF mapping for BZ devices
Those devices' fifos are numbered differently.
Because of that, we were looking at the size of the VO fifo size to
determine the size of the A-MSDU which led to a lower throughput.

Note that for those devices the only user of the AC -> fifo mapping is
the size limitation of A-MSDU.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240218194912.da336ca2fa0a.I73e44d5fc474ebb6f275b9008950e59c012f33b2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21 14:42:00 +01:00
Benjamin Berg
78f65fbf42 wifi: iwlwifi: mvm: ensure offloading TID queue exists
The resume code path assumes that the TX queue for the offloading TID
has been configured. At resume time it then tries to sync the write
pointer as it may have been updated by the firmware.

In the unusual event that no packets have been send on TID 0, the queue
will not have been allocated and this causes a crash. Fix this by
ensuring the queue exist at suspend time.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240218194912.6632e6dc7b35.Ie6e6a7488c9c7d4529f13d48f752b5439d8ac3c4@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21 14:40:49 +01:00
Miri Korenblit
7777018992 wifi: iwlwifi: cancel session protection only if there is one
mac80211 might (due to an unavoidable race) cancel a ROC that has already
expired. In that case the driver should not send the session protection
cmd to cancel the ROC.
When session protection is supported, the te_data::id field is reused
to save the configuration id. Check it before sending the cmd.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240205211151.30176bf869d9.Id811c20d3746b870cbe0c946bbfe1c0ab0a290cb@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-15 10:58:36 +01:00
Miri Korenblit
35c1bbd93c wifi: iwlwifi: mvm: remove IWL_MVM_STATUS_NEED_FLUSH_P2P
This is set when a P2P ROC ends, and uses as an indication inside
iwl_mvm_roc_done_wk that the resources used for this ROC (sta/link)
needs to be flushed/deactivated (respectively).
But we also have IWL_MVM_STATUS_ROC_RUNNING, which is set whenever
P2P ROC starts, and is not even used in iwl_mvm_roc_done_wk.
Use IWL_MVM_STATUS_ROC_RUNNING as an indicator, and remove the redundant
bit.
While at it, add a call to synchronize_net also for the
AUX ROC case, which is missing in the existing code.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240205211151.0494f75de311.Ic4aacacf7581a5c9046c4f1df87cbb67470853e7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-15 10:58:36 +01:00
Johannes Berg
cd882e2fb2 Merge wireless into wireless-next
There's a conflict already and some upcoming changes
also depend on changes in wireless for being conflict-
free, so pull wireless in to make all that easier.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-15 09:56:42 +01:00
Johannes Berg
182094411e wifi: iwlwifi: mvm: check own capabilities for EMLSR
There may be different hardware or configurations supported,
so check for our own EMLSR capability before allowing it to
be used, in addition to checking the AP's.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240208185302.036443611696.If33caabd7cf372834287863b40b2d6d1ef1ca3f7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12 21:24:53 +01:00
Johannes Berg
8cb3a308ce wifi: iwlwifi: mvm: fix thermal kernel-doc
This was misnamed, fix it. Also add a space to make it
look cleaner.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240208185302.5eb9f05fbfe2.Id0a4df70f21e7e6d079a7a2084b748ab499b828c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12 21:24:52 +01:00
Johannes Berg
8efadbc388 wifi: iwlwifi: don't use TRUE/FALSE with bool
With C99 bool we really also should use true/false, not the
upper-case variants, wherever they may actually be coming
from. Fix that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240208185302.5732dd306ee9.Ifc07c026ac3779429e3dc949e96c9437e89f7bf9@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12 21:24:52 +01:00
Ilan Peer
4cdb86487e wifi: iwlwifi: mvm: Fix the listener MAC filter flags
One of the flags was from the wrong API.

Fixes: 9be162a7b6 ("wifi: iwlwifi: mvm: add support for the new MAC CTXT command")
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240208185302.a338c30ec4e9.Ic2813cdeba4443c692d462fc4859392f069d7e33@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12 21:24:51 +01:00
Ilan Peer
59214747f2 wifi: iwlwifi: mvm: Extend support for P2P service discovery
New additions to the P2P specification use action frames to
extend the P2P device discovery and service discovery. Thus,
configure the P2P Device link to accept all management frames.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240208185302.7ae41234de7b.Ie0b08d4b965409ef6df5505396927567fb899d52@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12 21:24:51 +01:00
Johannes Berg
07da4a1b2a wifi: iwlwifi: mvm: work around A-MSDU size problem
The firmware will now start with 1500 byte A-MSDU size
rather than 3500 as before, and that seems to cause some
really hard to debug problems. Keep A-MSDU disabled if
the size is less than 2000 to disable this for now.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240208185302.3dcd0a1767d0.I450d35f3085b3b04a96dd1e1e7d8c27bda9ce8f5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12 21:24:51 +01:00
Mukesh Sisodiya
0d2fc8821a wifi: iwlwifi: nvm: parse the VLP/AFC bit from regulatory
6 GHz STA supports different power types as LPI, SP, VLP.
and this information is provided by regulatory info.

Add support in driver to parse the power type capability in
regulatory info from FW and set it to the channel flags.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240208185302.9c6a4acabdb3.I501de5c0d86b9702bf61158a2e91c954a1da9a2a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12 21:24:51 +01:00
Shaul Triebitz
24e5252c59 wifi: iwlwifi: iwlmvm: handle unprotected deauth/disassoc in d3
In MFP, do not disconnect if an unprotected deauth
or disassoc was received during D3.
For that, need to configure wowlan with MFP (IS_11W_ASSOC).

Now, in case of an unprotected deauth/disassoc, the wakeup
reason returned by the firmware will be:
IWL_WAKEUP_BY_11W_UNPROTECTED_DEAUTH_OR_DISASSOC
(and not IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH
which will cause a disconnection).
Also, report this reason to cfg80211.

In another patch, the driver will send an SA query.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206175739.fde438a22e3f.I3c8497520aaa95a22febff727b0ad08146965d47@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12 21:24:01 +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
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
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