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2022-07-11mt76: mt7615: do not update pm stats in case of errorLorenzo Bianconi1-4/+5
Do not update pm stats if mt7615_mcu_fw_pmctrl returns an error. Fixes: abe912ae3cd42 ("mt76: mt7663: add awake and doze time accounting") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7921s: remove unnecessary goto in mt7921s_mcu_drv_pmctrlLorenzo Bianconi1-5/+4
Get rid of unnecessary goto in mt7921s_mcu_drv_pmctrl routine. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: connac: move mt76_connac2_mac_fill_rx_rate in connac moduleLorenzo Bianconi4-180/+117
Rely on mt76_connac2_mac_fill_rx_rate routine in mt7921 driver. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: connac: move mt76_connac2_reverse_frag0_hdr_trans in mt76-connac moduleLorenzo Bianconi7-338/+189
mt76_connac2_reverse_frag0_hdr_trans routine is shared between mt7921 and mt7915e drivers. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: connac: move HE radiotap parsing in connac moduleLorenzo Bianconi7-466/+251
HE radiotap parsing code is shared between connac2 devices. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7921: fix command timeout in AP stop periodDeren Wu4-13/+45
Due to AP stop improperly, mt7921 driver would face random command timeout by chip fw problem. Migrate AP start/stop process to .start_ap/.stop_ap and congiure BSS network settings in both hooks. The new flow is shown below. * AP start .start_ap() configure BSS network resource set BSS to connected state .bss_info_changed() enable fw beacon offload * AP stop .bss_info_changed() disable fw beacon offload (skip this command) .stop_ap() set BSS to disconnected state (beacon offload disabled automatically) destroy BSS network resource Fixes: 116c69603b01 ("mt76: mt7921: Add AP mode support") Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Deren Wu <deren.wu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7921: not support beacon offload disable commandDeren Wu1-2/+4
Beacon disable flow would be handled in bss stop handler automatically. Force return -EOPNOTSUPP in disable case. Fixes: 116c69603b01 ("mt76: mt7921: Add AP mode support") Reviewed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Deren Wu <deren.wu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: connac: move mt76_connac2_mac_add_txs_skb in connac moduleLorenzo Bianconi4-243/+130
Move mt76_connac2_mac_add_txs_skb in mt76-connac module since it is shared between connac2 devices (mt7921 and mt7915) Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: connac: move connac2_mac_write_txwi in mt76_connac moduleLorenzo Bianconi10-472/+299
mac_write_txwi code is shared between connac2 devices (mt7915 and mt7921). Move it in connac module. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: connac: move mac connac2 defs in mt76_connac2_mac.hLorenzo Bianconi5-285/+171
This is a preliminary patch to share connac2 mac txwi code. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7915: rely on mt76_dev in mt7915_mac_write_txwi signatureLorenzo Bianconi3-15/+14
This is a preliminary patch to share txwi configuration code. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7921: rely on mt76_dev in mt7921_mac_write_txwi signatureLorenzo Bianconi4-15/+14
This is a preliminary patch to share txwi configuration code. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: enable the VHT extended NSS BW featureDeren Wu4-0/+5
According IEEE Std 802.11-2020, its definition is: Indicates whether the STA is capable of interpreting the Extended NSS BW Support subfield of the VHT Capabilities Information field. Some APs, such as Xiaomi AX6000, would check this one for BW settings. mt76 driver can get max BW capability only if the this field is confgured properly. Reviewed-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Signed-off-by: Deren Wu <deren.wu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7663: rely on mt76_connac2_fw_trailerLorenzo Bianconi1-16/+2
Remove duplicated code Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: connac: move mt76_connac2_load_patch in connac moduleLorenzo Bianconi4-210/+123
Move mt76_connac2_load_patch utility routine in mt76_connac module since it is shared between mt7921 and mt7915. This is a preliminary patch to support mt7902e driver. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: connac: move mt76_connac2_load_ram in connac moduleLorenzo Bianconi4-198/+116
Move mt76_connac2_load_ram utility routine in mt76_connac module since it is shared between mt7921 and mt7915. This is a preliminary patch to support mt7902e driver. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7921: move fw toggle in mt7921_load_firmwareLorenzo Bianconi1-7/+7
Move drv_own/fw_own toggle in mt7921_load_firmware. This change allow to reuse connac code to load patch for mt7921 driver. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Tested-by: Deren Wu <deren.wu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: connac: move shared fw structures in connac moduleLorenzo Bianconi3-143/+79
Move mt76_connac2 fw structures in connac module since they are shared between mt7921 and mt7915 drivers. This is a preliminary patch to add mt7902e support. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7921: get rid of mt7921_mcu_exitLorenzo Bianconi6-12/+5
Run skb_queue_purge when needed. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7921: add missing bh-disable around rx napi scheduleLorenzo Bianconi1-0/+2
napi_schedule() can call __raise_softirq_irqoff(), which can perform softirq handling, so it must not be called in a pure process context with BH enabled. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7615: add missing bh-disable around rx napi scheduleFelix Fietkau1-0/+2
napi_schedule() can call __raise_softirq_irqoff(), which can perform softirq handling, so it must not be called in a pure process context with BH enabled. Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7915: add missing bh-disable around tx napi enable/scheduleFelix Fietkau1-0/+2
napi_schedule() can call __raise_softirq_irqoff(), which can perform softirq handling, so it must not be called in a pure process context with BH enabled. Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7921s: fix firmware download random failYN Chen1-7/+8
To avoid racing problems in chip, mt7921s should reacquire drv-own after firmware semaphore is released. Fixes: 78b217580c509 ("mt76: mt7921s: fix bus hang with wrong privilege") Signed-off-by: YN Chen <yn.chen@mediatek.com> Signed-off-by: Deren Wu <deren.wu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7921: add PATCH_FINISH_REQ cmd response handlingYN Chen1-1/+2
add new case to fetch the return value of PATCH_FINISH_REQ Signed-off-by: YN Chen <yn.chen@mediatek.com> Signed-off-by: Deren Wu <deren.wu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: add DBDC rxq handlings into mac_reset_workRyder Lee2-18/+14
Enable/disable rx napi for DBDC. Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7915: add more ethtool statsRyder Lee4-16/+73
Add channel time and MAC ready stats. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7921: introduce ACPI SAR config in tx powerDeren Wu3-11/+25
Add new function mt7921_set_tx_sar_pwr() to update SAR power from .set_sar_specs and ACPI setting. Both settings would be merged into mt76_freq_range_power for final tx power value. Reviewed-by: Sean Wang <sean.wang@mediatek.com> Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Signed-off-by: Deren Wu <deren.wu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7921: introduce ACPI SAR supportDeren Wu5-0/+395
In ACPI SAR enabled device, mt7921 should read power limit in ACPI config. The limit value would be applied to regular tx power settings in mt76. Two major functionalities added: 1. Get SAR power table through ACPI. 2. Read power in Dynamic/Geo SAR table for tx power limit. Table note MTDS: Dynamic SAR table MTGS: Geo SAR table MTCL: Country List table (for 6GHz support) Reviewed-by: Sean Wang <sean.wang@mediatek.com> Co-developed-by: Quan Zhou <quan.zhou@mediatek.com> Signed-off-by: Quan Zhou <quan.zhou@mediatek.com> Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Signed-off-by: Deren Wu <deren.wu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: add 6 GHz band support in mt76_sar_freq_rangesDeren Wu1-0/+6
Add new frequencies support in mt76_sar_freq_ranges[] * 5945 - 6165 * 6165 - 6405 * 6405 - 6525 * 6525 - 6705 * 6705 - 6865 * 6865 - 7125 Reviewed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Deren Wu <deren.wu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7915: fix endian bug in mt7915_rf_regval_set()Dan Carpenter1-1/+2
This code is supposed to set a u32 value, but casting will not work on big endian systems. Fixes: 0a17329ae9c1 ("mt76: mt7915: add debugfs knob for RF registers read/write") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt76x02u: fix possible memory leak in __mt76x02u_mcu_send_msgLorenzo Bianconi1-1/+1
Free the skb if mt76u_bulk_msg fails in __mt76x02u_mcu_send_msg routine. Fixes: 4c89ff2c74e39 ("mt76: split __mt76u_mcu_send_msg and mt76u_mcu_send_msg routines") Co-developed-by: Gergo Koteles <soyer@irl.hu> Signed-off-by: Gergo Koteles <soyer@irl.hu> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11mt76: mt7915: fix endianness in mt7915_rf_regval_getLorenzo Bianconi1-1/+1
Fix the following sparse warning in mt7915_rf_regval_get routine: drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:979:16: warning: cast to restricted __le32 Fixes: 0a17329ae9c1f ("mt76: mt7915: add debugfs knob for RF registers read/write") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-11wifi: mac80211_hwsim: add back erroneously removed castJohannes Berg1-1/+1
The robots report that we're now casting to a differently sized integer, which is correct, and the previous patch had erroneously removed it. Reported-by: kernel test robot <lkp@intel.com> Fixes: 4ee186fa7e40 ("wifi: mac80211_hwsim: fix race condition in pending packet") Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-07-11wifi: mac80211_hwsim: fix race condition in pending packetJeongik Cha1-6/+8
A pending packet uses a cookie as an unique key, but it can be duplicated because it didn't use atomic operators. And also, a pending packet can be null in hwsim_tx_info_frame_received_nl due to race condition with mac80211_hwsim_stop. For this, * Use an atomic type and operator for a cookie * Add a lock around the loop for pending packets Signed-off-by: Jeongik Cha <jeongik@google.com> Link: https://lore.kernel.org/r/20220704084354.3556326-1-jeongik@google.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-07-11Merge 5.19-rc6 into char-misc-nextGreg Kroah-Hartman45-285/+680
We need the misc driver fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-09ixp4xx_eth: Set MAC address from device treeLinus Walleij1-1/+9
If there is a MAC address specified in the device tree, then use it. This is already perfectly legal to specify in accordance with the generic ethernet-controller.yaml schema. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-09ixp4xx_eth: Fall back to random MAC addressLinus Walleij1-1/+4
If the firmware does not provide a MAC address to the driver, fall back to generating a random MAC address. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-09nfp: fix issue of skb segments exceeds descriptor limitationBaowen Zheng1-8/+25
TCP packets will be dropped if the segments number in the tx skb exceeds limitation when sending iperf3 traffic with --zerocopy option. we make the following changes: Get nr_frags in nfp_nfdk_tx_maybe_close_block instead of passing from outside because it will be changed after skb_linearize operation. Fill maximum dma_len in first tx descriptor to make sure the whole head is included in the first descriptor. Fixes: c10d12e3dce8 ("nfp: add support for NFDK data path") Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com> Reviewed-by: Louis Peens <louis.peens@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-08bcm63xx_enet: change the driver variables to staticYang Yingliang1-2/+2
bcm63xx_enetsw_driver and bcm63xx_enet_driver are only used in bcm63xx_enet.c now, change them to static. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20220707135801.1483941-1-yangyingliang@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-08net: phylink: fix SGMII inband autoneg enableRussell King (Oracle)1-1/+3
When we are operating in SGMII inband mode, it implies that there is a PHY connected, and the ethtool advertisement for autoneg applies to the PHY, not the SGMII link. When in 1000base-X mode, then this applies to the 802.3z link and needs to be applied to the PCS. Fix this. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://lore.kernel.org/r/E1o9Ng2-005Qbe-3H@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-08Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.gitKalle Valo8-40/+53
ath.git patches for v5.20. Major changes: ath9k * fix use-after-free in ath9k_hif_usb_rx_cb()
2022-07-08ath9k: remove unexpected words "the" in commentsJiang Jian1-1/+1
there is unexpected word "the" in comments need to remove Signed-off-by: Jiang Jian <jiangjian@cdjrlc.com> Acked-by: Toke Høiland-Jørgensen <toke@toke.dk> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220621080240.42198-1-jiangjian@cdjrlc.com
2022-07-08ath11k: Fix typo in commentsZhang Jiaming1-1/+1
There is a typo(isn't') in comments. It maybe 'isn't' instead of 'isn't''. Signed-off-by: Zhang Jiaming <jiaming@nfschina.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220704030004.16484-1-jiaming@nfschina.com
2022-07-08net: ag71xx: switch to napi_build_skb() to reuse skbuff_headsSieng-Piaw Liew1-5/+5
napi_build_skb() reuses NAPI skbuff_head cache in order to save some cycles on freeing/allocating skbuff_heads on every new Rx or completed Tx. Use napi_consume_skb() to feed the cache with skbuff_heads of completed Tx, so it's never empty. The budget parameter is added to indicate NAPI context, as a value of zero can be passed in the case of netpoll. Signed-off-by: Sieng-Piaw Liew <liew.s.piaw@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-08octeontx2-af: Don't reset previous pfc configHariprasad Kelam3-13/+23
Current implementation is such that driver first resets the existing PFC config before applying new pfc configuration. This creates a problem like once PF or VFs requests PFC config previous pfc config by other PFVfs is getting reset. This patch fixes the problem by removing unnecessary resetting of PFC config. Also configure Pause quanta value to smaller as current value is too high. Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-08eth: sp7021: switch to netif_napi_add_tx()Jakub Kicinski1-1/+1
The Tx NAPI should use netif_napi_add_tx(). Signed-off-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Wells Lu <wellslutw@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-08eth: mtk: switch to netif_napi_add_tx()Jakub Kicinski1-2/+1
netif_napi_add_tx() does not require the weight argument. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-07net: macb: sort init_reset_optional() with other init()sConor Dooley1-34/+34
init_reset_optional() is somewhat oddly placed amidst the macb_config struct definitions. Move it to a more reasonable location alongside the fu540 init functions. Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-07net: macb: simplify error paths in init_reset_optional()Conor Dooley1-13/+7
The error handling paths in init_reset_optional() can all be simplified to return dev_err_probe(). Do so. Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-07net: macb: unify macb_config alignment styleConor Dooley1-8/+8
The various macb_config structs have taken different approaches to alignment when broken over newlines. Pick one style and make them match. Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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