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2023-06-01wifi: ath11k: remove unused function ath11k_tm_event_wmi()Govindaraj Saminathan
The function ath11k_tm_event_wmi() is only defined and it is not used anywhere. Hence remove the unused. Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1 Signed-off-by: Govindaraj Saminathan <quic_gsaminat@quicinc.com> Signed-off-by: Raj Kumar Bhagat <quic_rajkbhag@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230517135934.16408-2-quic_rajkbhag@quicinc.com
2023-06-01wifi: ath11k: add support default regdb while searching board-2.bin for WCN6855Wen Gong
Sometimes board-2.bin does not have the regdb data which matched the parameters such as vendor, device, subsystem-vendor, subsystem-device and etc. Add default regdb data with 'bus=%s' into board-2.bin for WCN6855, then ath11k use 'bus=pci' to search regdb data in board-2.bin for WCN6855. kernel: [ 122.515808] ath11k_pci 0000:03:00.0: boot using board name 'bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=3374,qmi-chip-id=2,qmi-board-id=262' kernel: [ 122.517240] ath11k_pci 0000:03:00.0: boot firmware request ath11k/WCN6855/hw2.0/board-2.bin size 6179564 kernel: [ 122.517280] ath11k_pci 0000:03:00.0: failed to fetch regdb data for bus=pci,vendor=17cb,device=1103,subsystem-vendor=17cb,subsystem-device=3374,qmi-chip-id=2,qmi-board-id=262 from ath11k/WCN6855/hw2.0/board-2.bin kernel: [ 122.517464] ath11k_pci 0000:03:00.0: boot using board name 'bus=pci' kernel: [ 122.518901] ath11k_pci 0000:03:00.0: boot firmware request ath11k/WCN6855/hw2.0/board-2.bin size 6179564 kernel: [ 122.518915] ath11k_pci 0000:03:00.0: board name kernel: [ 122.518917] ath11k_pci 0000:03:00.0: 00000000: 62 75 73 3d 70 63 69 bus=pci kernel: [ 122.518918] ath11k_pci 0000:03:00.0: boot found match regdb data for name 'bus=pci' kernel: [ 122.518920] ath11k_pci 0000:03:00.0: boot found regdb data for 'bus=pci' kernel: [ 122.518921] ath11k_pci 0000:03:00.0: fetched regdb Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3 Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230517133959.8224-1-quic_wgong@quicinc.com
2023-05-26wifi: ath12k: Add support to parse new WMI event for 6 GHz regulatoryP Praneesh
In order to support different power levels of 6 GHz AP and client, new WMI event for regulatory (WMI_REG_CHAN_LIST_CC_EXT_EVENTID) has been added in firmware to provide new parameters required for 6 GHz regulatory rules. Firmware advertises its capability of handling new event in WMI service ready event. Based on that, host needs to set host_service_flags in WMI init command to indicate that host supports processing of this WMI event. Based on advertised host capability, firmware sends event WMI_REG_CHAN_LIST_CC_EXT_EVENTID. This new event contains 2G/5G/6G reg rules with additional power value fields for 6GHz and regd is built accordingly. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0-02903-QCAHKSWPL_SILICONZ-1 Signed-off-by: P Praneesh <quic_ppranees@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230502142018.20301-1-quic_rgnanase@quicinc.com
2023-05-25wifi: ath9k: don't allow to overwrite ENDPOINT0 attributesFedor Pchelkin
A bad USB device is able to construct a service connection response message with target endpoint being ENDPOINT0 which is reserved for HTC_CTRL_RSVD_SVC and should not be modified to be used for any other services. Reject such service connection responses. Found by Linux Verification Center (linuxtesting.org) with Syzkaller. Fixes: fb9987d0f748 ("ath9k_htc: Support for AR9271 chipset.") Reported-by: syzbot+b68fbebe56d8362907e8@syzkaller.appspotmail.com Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru> Acked-by: Toke Høiland-Jørgensen <toke@toke.dk> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230516150427.79469-1-pchelkin@ispras.ru
2023-05-25wifi: wil6210: wmi: Replace zero-length array with DECLARE_FLEX_ARRAY() helperGustavo A. R. Silva
Zero-length arrays are deprecated, and we are moving towards adopting C99 flexible-array members, instead. So, replace zero-length arrays declarations alone in structs with the new DECLARE_FLEX_ARRAY() helper macro. This helper allows for flexible-array members alone in structs. Link: https://github.com/KSPP/linux/issues/193 Link: https://github.com/KSPP/linux/issues/288 Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/ZGKHM+MWFsuqzTjm@work
2023-05-25wifi: wil6210: fw: Replace zero-length arrays with DECLARE_FLEX_ARRAY() helperGustavo A. R. Silva
Zero-length arrays are deprecated, and we are moving towards adopting C99 flexible-array members, instead. So, replace zero-length arrays declarations alone in structs with the new DECLARE_FLEX_ARRAY() helper macro. This helper allows for flexible-array members alone in structs. Link: https://github.com/KSPP/linux/issues/193 Link: https://github.com/KSPP/linux/issues/287 Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/ZGKHByxujJoygK+l@work
2023-05-17Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.gitKalle Valo
ath.git patches for v6.5. Major changes: ath11k * Multiple Basic Service Set Identifier (MBSSID) and Enhanced MBSSID Advertisement (EMA) support in AP mode
2023-05-17wifi: ath11k: Send HT fixed rate in WMI peer fixed paramMaharaja Kennadyrajan
Due to the firmware behavior with HT fixed rate setting, HT fixed rate MCS with NSS > 1 are treated as NSS = 1 HT rates in the firmware and enables the HT fixed rate of NSS = 1. This leads to HT fixed rate is always configured for NSS = 1 even though the user sets NSS = 2 or > 1 HT fixed MCS in the set bitrate command. Currently HT fixed MCS is sent via WMI peer assoc command. Fix this issue, by sending the HT fixed rate MCS in WMI peer fixed param instead of sending in peer assoc command. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1 Signed-off-by: Maharaja Kennadyrajan <quic_mkenna@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230504092033.3542456-3-quic_mkenna@quicinc.com
2023-05-17wifi: ath11k: Relocate the func ath11k_mac_bitrate_mask_num_ht_rates() and ↵Maharaja Kennadyrajan
change hweight16 to hweight8 Relocate the function ath11k_mac_bitrate_mask_num_ht_rates() definition to call this function from other functions which helps to avoid the compilation error (function not defined). ht_mcs[] is 1 byte array and it is enough to use hweight8() instead of hweight16(). Hence, fixed the same. Tested on: Compile tested only. Signed-off-by: Maharaja Kennadyrajan <quic_mkenna@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230504092033.3542456-2-quic_mkenna@quicinc.com
2023-05-17wifi: ath12k: increase vdev setup timeoutAishwarya R
When vdev start/stop happens, response from firmware is received with delay and hence there is a timeout before VDEV can be up/down. Also, with maximum peers connected and when vdev stop occurs, firmware will take time to clean up all the peers and vap queues. In such cases as well, vdev start/stop response is sent by firmware with delay. Increase the vdev setup timeout as recommended by firmware team. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0-02903-QCAHKSWPL_SILICONZ-1 Signed-off-by: Aishwarya R <quic_aisr@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230428091041.20033-1-quic_rgnanase@quicinc.com
2023-05-17wifi: rtw89: 8851b: rfk: add TSSIPing-Ke Shih
TSSI is transmitter signal strength indication, which is a close-loop hardware circuit to feedback actual transmitting power as a reference for next transmission. When we setup channel to connect an AP, it does full calibration. When switching bands or channels, it needs to reset hardware status to prevent use wrong feedback of previous transmission. To do TX power compensation reflecting current temperature, it loads tables of compensation values into registers according to channel and band group. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230513054425.9689-4-pkshih@realtek.com
2023-05-17wifi: rtw89: 8851b: rfk: add DPKPing-Ke Shih
DPK is short for digital pre-distortion calibration. It can adjusts digital waveform according to PA linear characteristics dynamically to enhance TX EVM. Do this calibration when we are going to run on AP channel. To prevent power offset out of boundary, it monitors thermal and set proper boundary to register. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230513054425.9689-3-pkshih@realtek.com
2023-05-17wifi: rtw89: 8851b: rfk: add RX DCKPing-Ke Shih
RX DCK is receiver DC calibration. With this calibration, we have proper DC offset to reflect correct received signal strength indicator. Do this calibration when bringing up interface and going to run on AP channel. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230513054425.9689-2-pkshih@realtek.com
2023-05-17wifi: rtw89: 8851b: add to parse efuse contentPing-Ke Shih
Parse efuse content to recognize MAC address, RFE type, XTAL offset and so on. And, parse offset of PHY capability to retrieve TX power calibration data. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230512061220.16544-7-pkshih@realtek.com
2023-05-17wifi: rtw89: 8851b: add set channel functionPing-Ke Shih
Set MAC/BB/RF registers according to channel we are going to set. In additional, certain channels or bands need more deals, such as enable CCK in 2 GHz band, spur elimination at certain frequencies. The set channel helper is used to save/restore states before/after setting channel, and does reset BB to prevent hardware getting stuck in abnormal state during switching channel and receiving data. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230512061220.16544-6-pkshih@realtek.com
2023-05-17wifi: rtw89: 8851b: add basic power on functionPing-Ke Shih
Add basic functions to power on chip and enable and access BB/RF, as well as reset and hardware settings of BB. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230512061220.16544-5-pkshih@realtek.com
2023-05-17wifi: rtw89: 8851b: add BT coexistence support functionPing-Ke Shih
Add 8851B specific parameters of BT coexistence. Since 8851B has special two antenna hardware module with antenna diversity, BT coexistence needs to recognize this, so add some fields to store these information for further use. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230512061220.16544-4-pkshih@realtek.com
2023-05-17wifi: rtw89: 8851b: configure GPIO according to RFE typePing-Ke Shih
Though 8851BE is a 1x1 chip, but it has two antenna hardware module that needs additional configuration to help choose antenna we are going to use. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230512061220.16544-3-pkshih@realtek.com
2023-05-17wifi: rtw89: 8851b: add to read efuse version to recognize hardware version BPing-Ke Shih
8851B hardware version A and B use different firmware, but register version code of these two are the same, so add this helper to read efuse version to determine which version is installed. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230512061220.16544-2-pkshih@realtek.com
2023-05-15wifi: rtl8xxxu: Rename some registersBitterblue Smith
Give proper names: RF6052_REG_UNKNOWN_56 -> RF6052_REG_PAD_TXG RF6052_REG_UNKNOWN_DF -> RF6052_REG_GAIN_CCA And fix typos: REG_OFDM0_AGCR_SSI_TABLE -> REG_OFDM0_AGC_RSSI_TABLE REG_BB_ACCEESS_CTRL -> REG_BB_ACCESS_CTRL Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com> Reviewed-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/40157253-76bd-8b23-06e0-3365139b5395@gmail.com
2023-05-15wifi: rtl8xxxu: Support new chip RTL8192FUBitterblue Smith
This is a newer chip, similar to the RTL8710BU in that it uses the same PHY status structs. Features: 2.4 GHz, b/g/n mode, 2T2R, 300 Mbps. It can allegedly have Bluetooth, but that's not implemented here. This chip can have many RFE (RF front end) types, of which types 1 and 5 are the only ones tested. Many of the other types need different initialisation tables. They can be added if someone wants them. The vendor driver v5.8.6.2_35538.20191028_COEX20190910-0d02 from https://github.com/BrightX/rtl8192fu was used as reference, with additional device IDs taken from https://github.com/kelebek333/rtl8192fu-dkms. The vendor driver also claims to support devices with ID 0bda:a725, but that is found in some bluetooth-only devices, so it's not supported here. Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com> Reviewed-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/7dcf9fb9-1c97-ac28-5286-2236e287a18c@gmail.com
2023-05-15wifi: brcmfmac: wcc: Add debug messagesMatthias Brugger
The message is attach and detach function are merly for debugging, change them from pr_err to pr_debug. Signed-off-by: Matthias Brugger <mbrugger@suse.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230509100420.26094-1-matthias.bgg@kernel.org
2023-05-15Merge tag 'wireless-next-2023-05-12' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Kalle valo says: ==================== wireless-next patches for v6.5 The first pull request for v6.5 and only driver changes this time. rtl8xxxu has been making lots of progress lately and now has AP mode support. Major changes: rtl8xxxu * AP mode support, initially only for rtl8188f rtw89 * provide RSSI, EVN and SNR statistics via debugfs * support U-NII-4 channels on 5 GHz band ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-13sfc: fix use-after-free in efx_tc_flower_record_encap_match()Edward Cree
When writing error messages to extack for pseudo collisions, we can't use encap->type as encap has already been freed. Fortunately the same value is stored in local variable em_type, so use that instead. Fixes: 3c9561c0a5b9 ("sfc: support TC decap rules matching on enc_ip_tos") Reported-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Edward Cree <ecree.xilinx@gmail.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-13net: phylink: constify fwnode argumentsRussell King (Oracle)
Both phylink_create() and phylink_fwnode_phy_connect() do not modify the fwnode argument that they are passed, so lets constify these. Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-13net: fec: using the standard return codes when xdp xmit errorsShenwei Wang
This patch standardizes the inconsistent return values for unsuccessful XDP transmits by using standardized error codes (-EBUSY or -ENOMEM). Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-13net: macb: Shorten max_tx_len to 4KiB - 56 on mpfsDaire McNamara
On mpfs, with SRAM configured for 4 queues, setting max_tx_len to GEM_TX_MAX_LEN=0x3f0 results multiple AMBA errors. Setting max_tx_len to (4KiB - 56) removes those errors. The details are described in erratum 1686 by Cadence The max jumbo frame size is also reduced for mpfs to (4KiB - 56). Signed-off-by: Daire McNamara <daire.mcnamara@microchip.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-13net: remove __skb_frag_set_page()Yunsheng Lin
The remaining users calling __skb_frag_set_page() with page being NULL seems to be doing defensive programming, as shinfo->nr_frags is already decremented, so remove them. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Reviewed-by: Michael Chan <michael.chan@broadcom.com> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-13net: introduce and use skb_frag_fill_page_desc()Yunsheng Lin
Most users use __skb_frag_set_page()/skb_frag_off_set()/ skb_frag_size_set() to fill the page desc for a skb frag. Introduce skb_frag_fill_page_desc() to do that. net/bpf/test_run.c does not call skb_frag_off_set() to set the offset, "copy_from_user(page_address(page), ...)" and 'shinfo' being part of the 'data' kzalloced in bpf_test_init() suggest that it is assuming offset to be initialized as zero, so call skb_frag_fill_page_desc() with offset being zero for this case. Also, skb_frag_set_page() is not used anymore, so remove it. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-13net: vxlan: Add nolocalbypass option to vxlan.Vladimir Nikishkin
If a packet needs to be encapsulated towards a local destination IP, the packet will undergo a "local bypass" and be injected into the Rx path as if it was received by the target VXLAN device without undergoing encapsulation. If such a device does not exist, the packet will be dropped. There are scenarios where we do not want to perform such a bypass, but instead want the packet to be encapsulated and locally received by a user space program for post-processing. To that end, add a new VXLAN device attribute that controls whether a "local bypass" is performed or not. Default to performing a bypass to maintain existing behavior. Signed-off-by: Vladimir Nikishkin <vladimir@nikishkin.pw> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-13net: bcmgenet: Add support for PHY-based Wake-on-LANFlorian Fainelli
If available, interrogate the PHY to find out whether we can use it for Wake-on-LAN. This can be a more power efficient way of implementing that feature, especially when the MAC is powered off in low power states. Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-13net: phy: broadcom: Add support for Wake-on-LANFlorian Fainelli
Add support for WAKE_UCAST, WAKE_MCAST, WAKE_BCAST, WAKE_MAGIC and WAKE_MAGICSECURE. This is only supported with the BCM54210E and compatible Ethernet PHYs. Using the in-band interrupt or an out of band GPIO interrupts are supported. Broadcom PHYs will generate a Wake-on-LAN level low interrupt on LED4 as soon as one of the supported patterns is being matched. That includes generating such an interrupt even if the PHY is operated during normal modes. If WAKE_UCAST is selected, this could lead to the LED4 interrupt firing up for every packet being received which is absolutely undesirable from a performance point of view. Because the Wake-on-LAN configuration can be set long before the system is actually put to sleep, we cannot have an interrupt service routine to clear on read the interrupt status register and ensure that new packet matches will be detected. It is desirable to enable the Wake-on-LAN interrupt as late as possible during the system suspend process such that we limit the number of interrupts to be handled by the system, but also conversely feed into the Linux's system suspend way of dealing with interrupts in and around the points of no return. Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-13net: phy: Allow drivers to always call into ->suspend()Florian Fainelli
A few PHY drivers are currently attempting to not suspend the PHY when Wake-on-LAN is enabled, however that code is not currently executing at all due to an early check in phy_suspend(). This prevents PHY drivers from making an appropriate decisions and put the hardware into a low power state if desired. In order to allow the PHY drivers to opt into getting their ->suspend routine to be called, add a PHY_ALWAYS_CALL_SUSPEND bit which can be set. A boolean that tracks whether the PHY or the attached MAC has Wake-on-LAN enabled is also provided for convenience. If phydev::wol_enabled then the PHY shall not prevent its own Wake-on-LAN detection logic from working and shall not prevent the Ethernet MAC from receiving packets for matching. Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-12sfc: support TC decap rules matching on enc_src_portEdward Cree
Allow efx_tc_encap_match entries to include a udp_sport and a udp_sport_mask. As with enc_ip_tos, use pseudos to enforce that all encap matches within a given <src_ip,dst_ip,udp_dport> tuple have the same udp_sport_mask. Note that since we use a single layer of pseudos for both fields, two matches that differ in (say) udp_sport value aren't permitted to have different ip_tos_mask, even though this would technically be safe. Current userland TC does not support setting enc_src_port; this patch was tested with an iproute2 patched to support it. Signed-off-by: Edward Cree <ecree.xilinx@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-12sfc: support TC decap rules matching on enc_ip_tosEdward Cree
Allow efx_tc_encap_match entries to include an ip_tos and ip_tos_mask. To avoid partially-overlapping Outer Rules (which can lead to undefined behaviour in the hardware), store extra "pseudo" entries in our encap_match hashtable, which are used to enforce that all Outer Rule entries within a given <src_ip,dst_ip,udp_dport> tuple (or IPv6 equivalent) have the same ip_tos_mask. The "direct" encap_match entry takes a reference on the "pseudo", allowing it to be destroyed when all "direct" entries using it are removed. efx_tc_em_pseudo_type is an enum rather than just a bool because in future an additional pseudo-type will be added to support Conntrack offload. Signed-off-by: Edward Cree <ecree.xilinx@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-12sfc: populate enc_ip_tos matches in MAE outer rulesEdward Cree
Currently tc.c will block them before they get here, but following patch will change that. Use the extack message from efx_mae_check_encap_match_caps() instead of writing a new one, since there's now more being fed in than just an IP version. Signed-off-by: Edward Cree <ecree.xilinx@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-12sfc: release encap match in efx_tc_flow_free()Edward Cree
When force-freeing leftover entries from our match_action_ht, call efx_tc_delete_rule(), which releases all the rule's resources, rather than open-coding it. The open-coded version was missing a call to release the rule's encap match (if any). It probably doesn't matter as everything's being torn down anyway, but it's cleaner this way and prevents further error messages potentially being logged by efx_tc_encap_match_free() later on. Move efx_tc_flow_free() further down the file to avoid introducing a forward declaration of efx_tc_delete_rule(). Fixes: 17654d84b47c ("sfc: add offloading of 'foreign' TC (decap) rules") Signed-off-by: Edward Cree <ecree.xilinx@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-12net: liquidio: lio_main: Remove unnecessary (void*) conversionswuych
Pointer variables of void * type do not require type cast. Signed-off-by: wuych <yunchuan@nfschina.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-12bonding: Always assign be16 value to vlan_protoSimon Horman
The type of the vlan_proto field is __be16. And most users of the field use it as such. In the case of setting or testing the field for the special VLAN_N_VID value, host byte order is used. Which seems incorrect. It also seems somewhat odd to store a VLAN ID value in a field that is otherwise used to store Ether types. Address this issue by defining BOND_VLAN_PROTO_NONE, a big endian value. 0xffff was chosen somewhat arbitrarily. What is important is that it doesn't overlap with any valid VLAN Ether types. I don't believe the problems described above are a bug because VLAN_N_VID in both little-endian and big-endian byte order does not conflict with any supported VLAN Ether types in big-endian byte order. Reported by sparse as: .../bond_main.c:2857:26: warning: restricted __be16 degrades to integer .../bond_main.c:2863:20: warning: restricted __be16 degrades to integer .../bond_main.c:2939:40: warning: incorrect type in assignment (different base types) .../bond_main.c:2939:40: expected restricted __be16 [usertype] vlan_proto .../bond_main.c:2939:40: got int No functional changes intended. Compile tested only. Signed-off-by: Simon Horman <horms@kernel.org> Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-12ipvlan: Remove NULL check before dev_{put, hold}Yang Li
The call netdev_{put, hold} of dev_{put, hold} will check NULL, so there is no need to check before using dev_{put, hold}, remove it to silence the warning: ./drivers/net/ipvlan/ipvlan_core.c:559:3-11: WARNING: NULL check before dev_{put, hold} functions is not needed. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4930 Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-12octeontx2-pf: mcs: Offload extended packet number(XPN) featureSubbaraya Sundeep
The macsec hardware block supports XPN cipher suites also. Hence added changes to offload XPN feature. Changes include configuring SecY policy to XPN cipher suite, Salt and SSCI values. 64 bit packet number is passed instead of 32 bit packet number. Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-12net: samsung: sxgbe: Make sxgbe_drv_remove() return voidUwe Kleine-König
sxgbe_drv_remove() returned zero unconditionally, so it can be converted to return void without losing anything. The upside is that it becomes more obvious in its callers that there is no error to handle. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-11net: enc28j60: Use threaded interrupt instead of workqueuePhilipp Rosenberger
The Microchip ENC28J60 SPI Ethernet driver schedules a work item from the interrupt handler because accesses to the SPI bus may sleep. On PREEMPT_RT (which forces interrupt handling into threads) this old-fashioned approach unnecessarily increases latency because an interrupt results in first waking the interrupt thread, then scheduling the work item. So, a double indirection to handle an interrupt. Avoid by converting the driver to modern threaded interrupt handling. Signed-off-by: Philipp Rosenberger <p.rosenberger@kunbus.com> Signed-off-by: Zhi Han <hanzhi09@gmail.com> [lukas: rewrite commit message, linewrap request_threaded_irq() call] Signed-off-by: Lukas Wunner <lukas@wunner.de> Reviewed-by: Piotr Raczynski <piotr.raczynski@intel.com> Link: https://lore.kernel.org/r/342380d989ce26bc49f0e5d45fbb0416a5f7809f.1683606193.git.lukas@wunner.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-05-11Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes. No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-05-11wifi: rtw89: suppress the log for specific SER called CMDPSR_FRZTOChin-Yen Lee
For 8852CE, there is abnormal state called CMDPSR_FRZTO, which occasionally happens in some platforms, and could be found by firmware and fixed in current SER flow, so we add suppress function to avoid verbose message for this resolved case. Signed-off-by: Chin-Yen Lee <timlee@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230508084335.42953-4-pkshih@realtek.com
2023-05-11wifi: rtw89: ser: L1 add pre-M0 and post-M0 statesZong-Zhe Yang
Newer FW re-design SER (syetem error recovery) L1 (level 1) flow. New L1 flow will expect two extra states before original L1 flow. * Before: fw --- M1 --> driver fw <-- M2 --- driver fw --- M3 --> driver fw <-- M4 --- driver fw --- M5 --> driver * After: fw --- pre-M0 --> driver fw <-- post-M0 --- driver fw --- M1 --> driver fw <-- M2 --- driver fw --- M3 --> driver fw <-- M4 --- driver fw --- M5 --> driver Then before M1, FW gets one more interval to deal with things that FW should have handled well. To consider backward/forward compatibility, FW and driver won't change flow from M1 to M5. (only except that halt trigger control will change a little bit.) So, there will be two differnt starting points of SER L1. * old FW: SER L1 starts from M1 * new FW: SER L1 starts from pre-M0 Then, driver adds the new SER L1 entry and also keep the original one instead of changing it. Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230508084335.42953-3-pkshih@realtek.com
2023-05-11wifi: rtw89: pci: fix interrupt enable mask for HALT C2H of RTL8851BZong-Zhe Yang
RTL8851B keeps almost the same interrupt flow as RTL8852A and RTL8852B. But, it uses a different bitmask for interrupt indicator of FW HALT C2H. So, we make a chip judgement in pci when configuring interrupt mask. Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230508084335.42953-2-pkshih@realtek.com
2023-05-11wifi: rtw89: support U-NII-4 channels on 5GHz bandZong-Zhe Yang
U-NII-4 band, i.e 5.9GHz channels, can be supported by chip 8852C, 8852B and 8851B. But, it is not supported by chip 8852A. Flag support_unii4 is added in chip info and defined by chip accordingly to indicate that. We reference this flag of runtime chip to decide whether to register 5.9GHz channels. After that, we consider if U-NII-4 band is allowed by our regulatory rule of U-NII-4. If chip::support_unii4 but not regd::allow_unii4, we stll do not register 5.9GHz channels. Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230508081211.38760-4-pkshih@realtek.com
2023-05-11wifi: rtw89: regd: judge UNII-4 according to BIOS and chipZong-Zhe Yang
For realtek regulatory, there are following two kinds of configurations to determine whether to allow UNII-4 band, i.e. 5.9GHz channels. 1. default setting according to whether chip support it or not 2. evaluate realtek ACPI DSM with RTW89_ACPI_DSM_FUNC_59G_EN (func. 6) If (1) is false, we won't try (2) and just disallow UNII-4. Otherwise, if (2) is not supported or returns a non-specific value, we follow the default setting either. Besides, this commit aims to add decision logic in rtw89 regulatory. Actually, driver doesn't register UNII-4 yet. That will be handled by another commit. Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230508081211.38760-3-pkshih@realtek.com
2023-05-11wifi: rtw89: introduce realtek ACPI DSM methodZong-Zhe Yang
Introduce realtek ACPI DSM method to get required BIOS configurations. It will be used in the following commits. And, enum rtw89_acpi_dsm_func is added for listing the functions which are currently recognized. Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230508081211.38760-2-pkshih@realtek.com