linux-stable.git/drivers/net/wireless, branch v6.7.5 Linux kernel stable tree wifi: iwlwifi: mvm: fix a battery life regression 2024-02-16T18:14:29+00:00 Emmanuel Grumbach emmanuel.grumbach@intel.com 2024-01-28T06:53:57+00:00 30f3841215b7ebc350e123609bff696e8b5f96bc commit 1fa942f31665ea5dc5d4d95893dd13723eaa97cc upstream. Fix the DBG_CONFIG_TOKEN to not enable debug components that would prevent the device to save power. Fixes: fc2fe0a5e856 ("wifi: iwlwifi: fw: disable firmware debug asserts") Cc: stable@vger.kernel.org Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Reviewed-by: Eilon Rinat <eilon.rinat@intel.com> Reviewed-by: Gregory Greenman <gregory.greenman@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240128084842.90d2600edc27.Id657ea2f0ddb131f5f9d0ac39aeb8c88754fe54b@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 1fa942f31665ea5dc5d4d95893dd13723eaa97cc upstream.

Fix the DBG_CONFIG_TOKEN to not enable debug components that would
prevent the device to save power.

Fixes: fc2fe0a5e856 ("wifi: iwlwifi: fw: disable firmware debug asserts")
Cc: stable@vger.kernel.org
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Eilon Rinat <eilon.rinat@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240128084842.90d2600edc27.Id657ea2f0ddb131f5f9d0ac39aeb8c88754fe54b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
wifi: brcmfmac: Adjust n_channels usage for __counted_by 2024-02-16T18:14:20+00:00 Kees Cook keescook@chromium.org 2024-01-26T22:31:53+00:00 d32fe5515c8d39e25c858267cd068e88c0c73fe7 [ Upstream commit 5bdda0048c8d1bbe2019513b2d6200cc0d09c7bd ] After commit e3eac9f32ec0 ("wifi: cfg80211: Annotate struct cfg80211_scan_request with __counted_by"), the compiler may enforce dynamic array indexing of req->channels to stay below n_channels. As a result, n_channels needs to be increased _before_ accessing the newly added array index. Increment it first, then use "i" for the prior index. Solves this warning in the coming GCC that has __counted_by support: ../drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c: In function 'brcmf_internal_escan_add_info': ../drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:3783:46: warning: operation on 'req-> n_channels' may be undefined [-Wsequence-point] 3783 | req->channels[req->n_channels++] = chan; | ~~~~~~~~~~~~~~~^~ Fixes: e3eac9f32ec0 ("wifi: cfg80211: Annotate struct cfg80211_scan_request with __counted_by") Cc: Arend van Spriel <aspriel@gmail.com> Cc: Franky Lin <franky.lin@broadcom.com> Cc: Hante Meuleman <hante.meuleman@broadcom.com> Cc: Kalle Valo <kvalo@kernel.org> Cc: Chi-hsien Lin <chi-hsien.lin@infineon.com> Cc: Ian Lin <ian.lin@infineon.com> Cc: Johannes Berg <johannes.berg@intel.com> Cc: Wright Feng <wright.feng@cypress.com> Cc: Hector Martin <marcan@marcan.st> Cc: linux-wireless@vger.kernel.org Cc: brcm80211-dev-list.pdl@broadcom.com Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20240126223150.work.548-kees@kernel.org Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 5bdda0048c8d1bbe2019513b2d6200cc0d09c7bd ]

After commit e3eac9f32ec0 ("wifi: cfg80211: Annotate struct
cfg80211_scan_request with __counted_by"), the compiler may enforce
dynamic array indexing of req->channels to stay below n_channels. As a
result, n_channels needs to be increased _before_ accessing the newly
added array index. Increment it first, then use "i" for the prior index.
Solves this warning in the coming GCC that has __counted_by support:

../drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c: In function 'brcmf_internal_escan_add_info':
../drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:3783:46: warning: operation on 'req->
n_channels' may be undefined [-Wsequence-point]
 3783 |                 req->channels[req->n_channels++] = chan;
      |                               ~~~~~~~~~~~~~~~^~

Fixes: e3eac9f32ec0 ("wifi: cfg80211: Annotate struct cfg80211_scan_request with __counted_by")
Cc: Arend van Spriel <aspriel@gmail.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Kalle Valo <kvalo@kernel.org>
Cc: Chi-hsien Lin <chi-hsien.lin@infineon.com>
Cc: Ian Lin <ian.lin@infineon.com>
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Hector Martin <marcan@marcan.st>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240126223150.work.548-kees@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
wifi: iwlwifi: exit eSR only after the FW does 2024-02-16T18:14:20+00:00 Miri Korenblit miriam.rachel.korenblit@intel.com 2024-02-01T14:17:39+00:00 2bedd9a21716455e6398fa3f663248688152e6cc [ Upstream commit 16867c38bcd3be2eb9016a3198a096f93959086e ] Currently the driver exits eSR by calling iwl_mvm_esr_mode_inactive() before updating the FW (by deactivating one of the links), and therefore before sending the EML frame notifying that we are no longer in eSR. This is wrong for several reasons: 1. The driver sends SMPS activation frames when we are still in eSR and SMPS should be disabled when in eSR 2. The driver restores RLC configuration as it was before eSR entering, and RLC command shouldn't be sent in eSR Fix this by calling iwl_mvm_esr_mode_inactive() after FW update Fixes: 12bacfc2c065 ("wifi: iwlwifi: handle eSR transitions") Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Reviewed-by: Ilan Peer <ilan.peer@intel.com> Reviewed-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://msgid.link/20240201155157.d8d9dc277d4e.Ib5aee0fd05e35b1da7f18753eb3c8fa0a3f872f3@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 16867c38bcd3be2eb9016a3198a096f93959086e ]

Currently the driver exits eSR by calling
iwl_mvm_esr_mode_inactive() before updating the FW
(by deactivating one of the links), and therefore before
sending the EML frame notifying that we are no longer in eSR.

This is wrong for several reasons:
1. The driver sends SMPS activation frames when we are still in eSR
   and SMPS should be disabled when in eSR
2. The driver restores RLC configuration as it was before eSR
   entering, and RLC command shouldn't be sent in eSR

Fix this by calling iwl_mvm_esr_mode_inactive() after FW update

Fixes: 12bacfc2c065 ("wifi: iwlwifi: handle eSR transitions")
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240201155157.d8d9dc277d4e.Ib5aee0fd05e35b1da7f18753eb3c8fa0a3f872f3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
wifi: iwlwifi: mvm: skip adding debugfs symlink for reconfig 2024-02-16T18:14:19+00:00 Benjamin Berg benjamin.berg@intel.com 2024-01-23T18:08:19+00:00 8dcd2aa24bb6b140baff784ccfaab33768267115 [ Upstream commit 3a3ef3940798e85121066a859127e72a528dc32a ] The function to add an interface may be called without a previous removal if the HW is being reconfigured. As such, only add the symlink if the hardware is not being reconfigured due to a HW_RESTART. Fixes: c36235acb34f ("wifi: iwlwifi: mvm: rework debugfs handling") Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Reviewed-by: Gregory Greenman <gregory.greenman@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240123200528.314395eacda4.I5823e962c3c3674b942383733debd10b3fe903e2@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 3a3ef3940798e85121066a859127e72a528dc32a ]

The function to add an interface may be called without a previous
removal if the HW is being reconfigured. As such, only add the symlink
if the hardware is not being reconfigured due to a HW_RESTART.

Fixes: c36235acb34f ("wifi: iwlwifi: mvm: rework debugfs handling")
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240123200528.314395eacda4.I5823e962c3c3674b942383733debd10b3fe903e2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
wifi: rtlwifi: rtl8723{be,ae}: using calculate_bit_shift() 2024-02-05T20:16:55+00:00 Su Hui suhui@nfschina.com 2023-12-19T06:57:39+00:00 c369a21382a68ee5ee9e0856d48c26c43bd99e8f [ Upstream commit 5c16618bc06a41ad68fd8499a21d35ef57ca06c2 ] Using calculate_bit_shift() to replace rtl8723_phy_calculate_bit_shift(). And fix an undefined bitwise shift behavior problem. Signed-off-by: Su Hui <suhui@nfschina.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20231219065739.1895666-12-suhui@nfschina.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 5c16618bc06a41ad68fd8499a21d35ef57ca06c2 ]

Using calculate_bit_shift() to replace rtl8723_phy_calculate_bit_shift().
And fix an undefined bitwise shift behavior problem.

Signed-off-by: Su Hui <suhui@nfschina.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20231219065739.1895666-12-suhui@nfschina.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
wifi: rtw89: coex: Fix wrong Wi-Fi role info and FDDT parameter members 2024-02-05T20:16:55+00:00 Ching-Te Ku ku920601@realtek.com 2023-12-18T06:13:31+00:00 f84e56599f3b08e2ac35218f493acacb8a6889dc [ Upstream commit acc55d7dd4de525ac07e43e90ea3cc630677ec8a ] The Wi-Fi firmware 29.29.X should use version 2 role info format. FDDT mechanism version 5 use the same cell members to judge traffic situation, don't need to add another new format. Signed-off-by: Ching-Te Ku <ku920601@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20231218061341.51255-2-pkshih@realtek.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit acc55d7dd4de525ac07e43e90ea3cc630677ec8a ]

The Wi-Fi firmware 29.29.X should use version 2 role info format. FDDT
mechanism version 5 use the same cell members to judge traffic situation,
don't need to add another new format.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20231218061341.51255-2-pkshih@realtek.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
wifi: rtl8xxxu: Add additional USB IDs for RTL8192EU devices 2024-02-05T20:16:55+00:00 Zenm Chen zenmchen@gmail.com 2023-12-17T12:30:17+00:00 03d0be863227ffa6fd4b87e20c7f92bdf0e80d23 [ Upstream commit 4e87ca403e2008b9e182239e1abbf6876a55eb33 ] Add additional USB IDs found in the vendor driver from https://github.com/Mange/rtl8192eu-linux-driver to support more RTL8192EU devices. Signed-off-by: Zenm Chen <zenmchen@gmail.com> Reviewed-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/20231217123017.1982-1-zenmchen@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 4e87ca403e2008b9e182239e1abbf6876a55eb33 ]

Add additional USB IDs found in the vendor driver from
https://github.com/Mange/rtl8192eu-linux-driver to support more
RTL8192EU devices.

Signed-off-by: Zenm Chen <zenmchen@gmail.com>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20231217123017.1982-1-zenmchen@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
wifi: ath12k: fix the issue that the multicast/broadcast indicator is not read correctly for WCN7850 2024-02-05T20:16:52+00:00 Lingbo Kong quic_lingbok@quicinc.com 2023-12-06T14:17:59+00:00 8c7e1faa0356beba8551bb6c4c6a57f717f37474 [ Upstream commit 7133b072dfbfac8763ffb017642c9c894894c50d ] We observe some packets are discarded in ieee80211_rx_handlers_result function for WCN7850. This is because the way to get multicast/broadcast indicator with RX_MSDU_END_INFO5_DA_IS_MCBC & info5 is incorrect. It should use RX_MSDU_END_INFO13_MCAST_BCAST & info13 to get multicast/broadcast indicator. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Signed-off-by: Lingbo Kong <quic_lingbok@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20231206141759.5430-1-quic_lingbok@quicinc.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 7133b072dfbfac8763ffb017642c9c894894c50d ]

We observe some packets are discarded in ieee80211_rx_handlers_result
function for WCN7850. This is because the way to get multicast/broadcast
indicator with RX_MSDU_END_INFO5_DA_IS_MCBC & info5 is incorrect. It should
use RX_MSDU_END_INFO13_MCAST_BCAST & info13 to get multicast/broadcast
indicator.

Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4

Signed-off-by: Lingbo Kong <quic_lingbok@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20231206141759.5430-1-quic_lingbok@quicinc.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
wifi: wfx: fix possible NULL pointer dereference in wfx_set_mfp_ap() 2024-02-05T20:16:52+00:00 Dmitry Antipov dmantipov@yandex.ru 2023-12-04T17:11:28+00:00 3739121443f5114c6bcf6d841a5124deb006b878 [ Upstream commit fe0a7776d4d19e613bb8dd80fe2d78ae49e8b49d ] Since 'ieee80211_beacon_get()' can return NULL, 'wfx_set_mfp_ap()' should check the return value before examining skb data. So convert the latter to return an appropriate error code and propagate it to return from 'wfx_start_ap()' as well. Compile tested only. Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru> Tested-by: Jérôme Pouiller <jerome.pouiller@silabs.com> Acked-by: Jérôme Pouiller <jerome.pouiller@silabs.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20231204171130.141394-1-dmantipov@yandex.ru Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit fe0a7776d4d19e613bb8dd80fe2d78ae49e8b49d ]

Since 'ieee80211_beacon_get()' can return NULL, 'wfx_set_mfp_ap()'
should check the return value before examining skb data. So convert
the latter to return an appropriate error code and propagate it to
return from 'wfx_start_ap()' as well. Compile tested only.

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Tested-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Acked-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231204171130.141394-1-dmantipov@yandex.ru
Signed-off-by: Sasha Levin <sashal@kernel.org>
wifi: mt76: mt7996: add PCI IDs for mt7992 2024-02-05T20:16:52+00:00 StanleyYP Wang StanleyYP.Wang@mediatek.com 2023-11-13T07:06:19+00:00 23587d856aa956183a083a0c16cc6e801aae10e7 [ Upstream commit 3d3f117a259a65353bf2714a18e25731b3ca5770 ] Add PCI device IDs to enable mt7992 chipsets support. Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 3d3f117a259a65353bf2714a18e25731b3ca5770 ]

Add PCI device IDs to enable mt7992 chipsets support.

Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>