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2024-09-06zram: Shrink zram_table_entry::flags.Sebastian Andrzej Siewior
The zram_table_entry::flags member is of type long and uses 8 bytes on a 64bit architecture. With a PAGE_SIZE of 256KiB we have PAGE_SHIFT of 18 which in turn leads to __NR_ZRAM_PAGEFLAGS = 27. This still fits in an ordinary integer. By reducing the size of `flags' to four bytes, the size of the struct goes back to 16 bytes. The padding between the lock and ac_time (if enabled) is also gone. Make zram_table_entry::flags an unsigned int and update the build test to reflect the change. Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Reviewed-by: Jens Axboe <axboe@kernel.dk> Link: https://lore.kernel.org/r/20240906141520.730009-4-bigeasy@linutronix.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-09-06zram: Remove ZRAM_LOCKSebastian Andrzej Siewior
The ZRAM_LOCK was used for locking and after the addition of spinlock_t the bit set and cleared but there no reader of it. Remove the ZRAM_LOCK bit. Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Reviewed-by: Jens Axboe <axboe@kernel.dk> Link: https://lore.kernel.org/r/20240906141520.730009-3-bigeasy@linutronix.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-09-06zram: Replace bit spinlocks with a spinlock_t.Mike Galbraith
The bit spinlock disables preemption. The spinlock_t lock becomes a sleeping lock on PREEMPT_RT and it can not be acquired in this context. In this locked section, zs_free() acquires a zs_pool::lock, and there is access to zram::wb_limit_lock. Add a spinlock_t for locking. Keep the set/ clear ZRAM_LOCK bit after the lock has been acquired/ dropped. The size of struct zram_table_entry increases by 4 bytes due to lock and additional 4 bytes padding with CONFIG_ZRAM_TRACK_ENTRY_ACTIME enabled. Signed-off-by: Mike Galbraith <umgwanakikbuti@gmail.com> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Reviewed-by: Jens Axboe <axboe@kernel.dk> Link: https://lore.kernel.org/r/20240906141520.730009-2-bigeasy@linutronix.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-09-06nbd: correct the maximum value for discard sectorsWouter Verhelst
The version of the NBD protocol implemented by the kernel driver currently has a 32 bit field for length values. As the NBD protocol uses bytes as a unit of length, length values larger than 2^32 bytes cannot be expressed. Update the max_hw_discard_sectors field to match that. Signed-off-by: Wouter Verhelst <w@uter.be> Fixes: 268283244c0f ("nbd: use the atomic queue limits API in nbd_set_size") Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Cc: Eric Blake <eblake@redhat.Com> Link: https://lore.kernel.org/r/20240812133032.115134-8-w@uter.be Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-09-06nbd: nbd_bg_flags_show: add NBD_FLAG_ROTATIONALWouter Verhelst
Also handle NBD_FLAG_ROTATIONAL in our debug helper function Signed-off-by: Wouter Verhelst <w@uter.be> Cc: Eric Blake <eblake@redhat.Com> Link: https://lore.kernel.org/r/20240812133032.115134-6-w@uter.be Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-09-06nbd: implement the WRITE_ZEROES commandWouter Verhelst
The NBD protocol defines a message for zeroing out a region of an export Add support to the kernel driver for that message. Signed-off-by: Wouter Verhelst <w@uter.be> Cc: Eric Blake <eblake@redhat.com> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Link: https://lore.kernel.org/r/20240812133032.115134-3-w@uter.be Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-09-06wifi: mt76: mt7925: replace chan config with extend txpower config for clcMing Yen Hsieh
Since MT792x_CLC_CHAN is currently not in use, we have added an extension for setting txpower to replace it. Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20240819015334.14580-2-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7925: fix a potential array-index-out-of-bounds issue for clcMing Yen Hsieh
Due to the lack of checks on the clc array, if the firmware supports more clc configuration, it will cause illegal memory access. Cc: stable@vger.kernel.org Fixes: c948b5da6bbe ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips") Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20240819015334.14580-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7615: check devm_kasprintf() returned valueMa Ke
devm_kasprintf() can return a NULL pointer on failure but this returned value is not checked. Fix this lack and check the returned value. Found by code review. Cc: stable@vger.kernel.org Fixes: 0bb4e9187ea4 ("mt76: mt7615: fix hwmon temp sensor mem use-after-free") Signed-off-by: Ma Ke <make24@iscas.ac.cn> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Link: https://patch.msgid.link/20240905014753.353271-1-make24@iscas.ac.cn Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7925: convert comma to semicolonChen Ni
Replace comma between expressions with semicolons. Using a ',' in place of a ';' can have unintended side effects. Although that is not the case here, it is seems best to use ';' unless ',' is intended. Found by inspection. No functional change intended. Compile tested only. Signed-off-by: Chen Ni <nichen@iscas.ac.cn> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Link: https://patch.msgid.link/20240904075213.1352976-1-nichen@iscas.ac.cn Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7925: fix a potential association failure upon resumingMichael Lo
In multi-channel scenarios, the granted channel must be aborted before suspending. Otherwise, the firmware will be put into a wrong state, resulting in an association failure after resuming. With this patch, the granted channel will be aborted before suspending if necessary. Cc: stable@vger.kernel.org Fixes: c948b5da6bbe ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips") Signed-off-by: Michael Lo <michael.lo@mediatek.com> Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20240902090054.15806-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: Avoid multiple -Wflex-array-member-not-at-end warningsGustavo A. R. Silva
-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_tagged()` helper to create a new tagged `struct mt76_connac2_mcu_rxd_hdr`. This structure groups together all the members of the flexible `struct mt76_connac2_mcu_rxd` 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 mt76_connac2_mcu_rxd` to `struct mt76_connac2_mcu_rxd_hdr`. We also want to ensure that when 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 mt76_connac2_mcu_rxd_hdr` 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/mediatek/mt76/mt7915/mcu.h:32:37: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end] drivers/net/wireless/mediatek/mt76/mt7915/mcu.h:40:37: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end] drivers/net/wireless/mediatek/mt76/mt7915/mcu.h:49:37: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end] drivers/net/wireless/mediatek/mt76/mt7915/mcu.h:58:37: 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/Zr5KsZugaEXrApQJ@elsanto Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7921: Check devm_kasprintf() returned valueMa Ke
devm_kasprintf() can return a NULL pointer on failure but this returned value is not checked. Fix this lack and check the returned value. Found by code review. Cc: stable@vger.kernel.org Fixes: 6ae39b7c7ed4 ("wifi: mt76: mt7921: Support temp sensor") Signed-off-by: Ma Ke <make24@iscas.ac.cn> Reviwed-by: Matthias Brugger <matthias.bgg@gmail.com> Link: https://patch.msgid.link/20240903014455.4144536-1-make24@iscas.ac.cn Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7915: check devm_kasprintf() returned valueMa Ke
devm_kasprintf() can return a NULL pointer on failure but this returned value is not checked. Fix this lack and check the returned value. Found by code review. Cc: stable@vger.kernel.org Fixes: 6ae39b7c7ed4 ("wifi: mt76: mt7921: Support temp sensor") Signed-off-by: Ma Ke <make24@iscas.ac.cn> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Link: https://patch.msgid.link/20240903014955.4145423-1-make24@iscas.ac.cn Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7915: avoid long MCU command timeouts during SERFelix Fietkau
Immediately abort MCU commands when firmware requests DMA restart. Link: https://patch.msgid.link/20240827093011.18621-24-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7996: fix uninitialized TLV dataFelix Fietkau
Use skb_put_zero instead of skb_put Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices") Link: https://patch.msgid.link/20240827093011.18621-23-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7915: always query station rx rate from firmwareFelix Fietkau
When offloading is enabled, the software rx path may not have the latest rate information. Link: https://patch.msgid.link/20240827093011.18621-22-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7915: fix rx filter setting for bfee functionalityHoward Hsu
Fix rx filter setting to prevent dropping NDPA frames. Without this change, bfee functionality may behave abnormally. Fixes: e57b7901469f ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets") Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com> Link: https://patch.msgid.link/20240827093011.18621-21-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: shrink mt76_queue_bufFelix Fietkau
Reuse one bit from the length field for skip_unmap Link: https://patch.msgid.link/20240827093011.18621-20-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7915: improve hardware restart reliabilityFelix Fietkau
- use reconfig_complete to restart mac_work / queues - reset full wtbl after firmware init - clear wcid and vif mask to avoid leak - fix sta poll list corruption Link: https://patch.msgid.link/20240827093011.18621-19-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: connac: move mt7615_mcu_del_wtbl_all to connacFelix Fietkau
Preparation for reusing it in mt7915 Link: https://patch.msgid.link/20240827093011.18621-18-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7915: hold dev->mt76.mutex while disabling tx workerFelix Fietkau
Prevent racing against other functions disabling the same worker Link: https://patch.msgid.link/20240827093011.18621-17-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7915: add dummy HW offload of IEEE 802.11 fragmentationBenjamin Lin
Currently, CONNAC2 series do not support encryption for fragmented Tx frames. Therefore, add dummy function mt7915_set_frag_threshold() to prevent SW IEEE 802.11 fragmentation. Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com> Link: https://patch.msgid.link/20240827093011.18621-16-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7915: reset the device after MCU timeoutFelix Fietkau
On MT7915, MCU hangs do not trigger watchdog interrupts, so they can only be detected through MCU message timeouts. Ensure that the hardware gets restarted when that happens in order to prevent a permanent stuck state. Link: https://patch.msgid.link/20240827093011.18621-15-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7915: retry mcu messagesFelix Fietkau
In some cases MCU messages can get lost. Instead of failing completely, attempt to recover by re-sending them. Link: https://patch.msgid.link/20240827093011.18621-14-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7915: set MT76_MCU_RESET early in mt7915_mac_full_resetFelix Fietkau
This avoids running into unnecessary timeouts waiting for MCU responses Link: https://patch.msgid.link/20240827093011.18621-13-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7915: use mac80211 .sta_state opFelix Fietkau
Allows adding stations before assoc, though they are not passed to the firmware yet at that point. Link: https://patch.msgid.link/20240827093011.18621-12-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: change .sta_assoc callback to .sta_eventFelix Fietkau
Also report auth/disassoc events, in order to give the driver more control over handling the station state. Link: https://patch.msgid.link/20240827093011.18621-11-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: connac: add support for passing connection state directlyFelix Fietkau
Preparation for improvements to sta handling. No functional changes. Link: https://patch.msgid.link/20240827093011.18621-10-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: connac: add support for IEEE 802.11 fragmentationBenjamin Lin
Add fragmentation index into TXD.DW2 to support IEEE 802.11 fragmentation. Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com> Link: https://patch.msgid.link/20240827093011.18621-9-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7915: allocate vif wcid in the same range as stationsFelix Fietkau
Reduces the amount of unnecessary WTBL bank switching, while still reserving WTBL entries for vifs. Link: https://patch.msgid.link/20240827093011.18621-8-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7915: disable tx worker during tx BA session enable/disableFelix Fietkau
Avoids firmware race condition. Link: https://patch.msgid.link/20240827093011.18621-7-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: add separate tx scheduling queue for off-channel txFelix Fietkau
Ensure that packets are not sent out to the wrong channel Link: https://patch.msgid.link/20240827093011.18621-6-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06perf: Add driver for Arm NI-700 interconnect PMURobin Murphy
The Arm NI-700 Network-on-Chip Interconnect has a relatively straightforward design with a hierarchy of voltage, power, and clock domains, where each clock domain then contains a number of interface units and a PMU which can monitor events thereon. As such, it begets a relatively straightforward driver to interface those PMUs with perf. Even more so than with arm-cmn, users will require detailed knowledge of the wider system topology in order to meaningfully analyse anything, since the interconnect itself cannot know what lies beyond the boundary of each inscrutably-numbered interface. Given that, for now they are also expected to refer to the NI-700 documentation for the relevant event IDs to provide as well. An identifier is implemented so we can come back and add jevents if anyone really wants to. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Link: https://lore.kernel.org/r/9933058d0ab8138c78a61cd6852ea5d5ff48e393.1725470837.git.robin.murphy@arm.com Signed-off-by: Will Deacon <will@kernel.org>
2024-09-06perf/arm-cmn: Improve format attr printingRobin Murphy
Take full advantage of our formats being stored in bitfield form, and make the printing even more robust and simple by letting printk do all the hard work of formatting bitlists. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Reviewed-by: Ilkka Koskinen <ilkka@os.amperecomputing.com> Link: https://lore.kernel.org/r/50459f2d48fc62310a566863dbf8a7c14361d363.1725474584.git.robin.murphy@arm.com Signed-off-by: Will Deacon <will@kernel.org>
2024-09-06perf/arm-cmn: Clean up unnecessary NUMA_NO_NODE checkRobin Murphy
Checking for NUMA_NO_NODE is a misleading and, on reflection, entirely unnecessary micro-optimisation. If it ever did happen that an incoming CPU has no NUMA affinity while the current CPU does, a questionably- useful PMU migration isn't the biggest thing wrong with that picture... Signed-off-by: Robin Murphy <robin.murphy@arm.com> Link: https://lore.kernel.org/r/00634da33c21269a00844140afc7cc3a2ac1eb4d.1725474584.git.robin.murphy@arm.com Signed-off-by: Will Deacon <will@kernel.org>
2024-09-06wifi: mac80211: handle ieee80211_radar_detected() for MLOAditya Kumar Singh
Currently DFS works under assumption there could be only one channel context in the hardware. Hence, drivers just calls the function ieee80211_radar_detected() passing the hardware structure. However, with MLO, this obviously will not work since number of channel contexts will be more than one and hence drivers would need to pass the channel information as well on which the radar is detected. Also, when radar is detected in one of the links, other link's CAC should not be cancelled. Hence, in order to support DFS with MLO, do the following changes - * Add channel context conf pointer as an argument to the function ieee80211_radar_detected(). During MLO, drivers would have to pass on which channel context conf radar is detected. Otherwise, drivers could just pass NULL. * ieee80211_radar_detected() will iterate over all channel contexts present and * if channel context conf is passed, only mark that as radar detected * if NULL is passed, then mark all channel contexts as radar detected * Then as usual, schedule the radar detected work. * In the worker, go over all the contexts again and for all such context which is marked with radar detected, cancel the ongoing CAC by calling ieee80211_dfs_cac_cancel() and then notify cfg80211 via cfg80211_radar_event(). * To cancel the CAC, pass the channel context as well where radar is detected to ieee80211_dfs_cac_cancel(). This ensures that CAC is canceled only on the links using the provided context, leaving other links unaffected. This would also help in scenarios where there is split phy 5 GHz radio, which is capable of DFS channels in both lower and upper band. In this case, simultaneous radars can be detected. Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com> Link: https://patch.msgid.link/20240906064426.2101315-9-quic_adisi@quicinc.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-09-06wifi: cfg80211: handle DFS per linkAditya Kumar Singh
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>
2024-09-06wifi: cfg80211: move DFS related members to links[] in wireless_devAditya Kumar Singh
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>
2024-09-06wifi: iwlwifi: mvm: replace CONFIG_PM by CONFIG_PM_SLEEPEmmanuel Grumbach
Replace the ifdef CONFIG_PM by CONFIG_PM_SLEEP. CONFIG_PM was useful when we had CONFIG_PM_RUNTIME but that was removed long ago. Use PM_SLEEP consistently across the driver. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20240825191257.44e47ba584de.I64f985d0405345252b76b7157291b79677abd64d@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-09-06dm-integrity: fix a race condition when accessing recalc_sectorMikulas Patocka
There's a race condition when accessing the variable ic->sb->recalc_sector. The function integrity_recalc writes to this variable when it makes some progress and the function dm_integrity_map_continue may read this variable concurrently. One problem is that on 32-bit architectures the 64-bit variable is not read and written atomically - it may be possible to read garbage if read races with write. Another problem is that memory accesses to this variable are not guarded with memory barriers. This commit fixes the race - it moves reading ic->sb->recalc_sector to an earlier place where we hold &ic->endio_wait.lock. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Cc: stable@vger.kernel.org
2024-09-06wifi: mt76: partially move channel change code to coreFelix Fietkau
This allows the core code to change the channel. Code deduplication and preparation for adding scanning code to the core. Link: https://patch.msgid.link/20240828063422.44813-1-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: fix mt76_get_rateFelix Fietkau
Do not assume that the first phy has 2 GHz support. Check sband->band instead of accessing dev->phy.sband_2g. Link: https://patch.msgid.link/20240827093011.18621-4-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7603: initialize chainmaskFelix Fietkau
Fixes reported tx power by accounting for the combined output Link: https://patch.msgid.link/20240827093011.18621-3-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7603: fix reading target power from eepromFelix Fietkau
If the ext-PA target power is unset, fall back to the standard EEPROM value. Link: https://patch.msgid.link/20240827093011.18621-2-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7603: fix mixed declarations and codeFelix Fietkau
Move the qid variable declaration further up Fixes: b473c0e47f04 ("wifi: mt76: mt7603: fix tx queue of loopback packets") Link: https://patch.msgid.link/20240827093011.18621-1-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: connac: fix checksum offload fields of connac3 RXDPeter Chiu
Fix incorrect RXD offset and bitfield related to RX checksum offload. Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices") Fixes: 4e9011fcdfc4 ("wifi: mt76: connac: move connac3 definitions in mt76_connac3_mac.h") Co-developed-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com> Link: https://patch.msgid.link/20240816095040.2574-1-shayne.chen@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7996: fix NULL pointer dereference in mt7996_mcu_sta_bfer_heMa Ke
Fix the NULL pointer dereference in mt7996_mcu_sta_bfer_he routine adding an sta interface to the mt7996 driver. Found by code review. Cc: stable@vger.kernel.org Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices") Signed-off-by: Ma Ke <make24@iscas.ac.cn> Link: https://patch.msgid.link/20240813081242.3991814-1-make24@iscas.ac.cn Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: mt7996: set IEEE80211_KEY_FLAG_GENERATE_MMIE for other ciphersMichael-CY Lee
When beacon protection is enabled, FW checks MMIE tag & length in the beacon for every cipher mode. To pass the check, driver needs to set the key flag IEEE80211_KEY_GENERATE_MMIE to let mac80211 generate and initialize MMIE. Signed-off-by: Michael-CY Lee <michael-cy.lee@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Link: https://patch.msgid.link/20240816094635.2391-11-shayne.chen@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06wifi: mt76: connac: add IEEE 802.11 fragmentation support for mt7996Benjamin Lin
Add fragment index into TXD.DW2 to support IEEE 802.11 fragmentation. Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Link: https://patch.msgid.link/20240816094635.2391-10-shayne.chen@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>