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2023-08-25wifi: ath: Use is_multicast_ether_addr() to check multicast Ether addressRuan Jinjie1-1/+1
Use is_multicast_ether_addr() to perform the Checking. Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com> Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230814124212.302738-2-ruanjinjie@huawei.com
2023-08-25wifi: ath12k: Remove unused declarationsYue Haibing4-8/+0
Commit d889913205cf ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices") declared but never implemented these, remove it. Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230816130550.50896-1-yuehaibing@huawei.com
2023-08-25wifi: ath12k: add check max message length while scanning with extraieWen Gong1-7/+13
Currently the extraie length is directly used to allocate skb buffer. When the length of skb is greater than the max message length which firmware supports, error will happen in firmware side. Hence add check for the skb length and drop extraie when overflow and print a message. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Signed-off-by: Wen Gong <quic_wgong@quicinc.com> Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230809081657.13858-1-quic_wgong@quicinc.com
2023-08-25wifi: ath9k: use IS_ERR() with debugfs_create_dir()Wang Ming1-1/+1
The debugfs_create_dir() function returns error pointers, it never returns NULL. Most incorrect error checks were fixed, but the one in ath9k_htc_init_debug() was forgotten. Fix the remaining error check. Fixes: e5facc75fa91 ("ath9k_htc: Cleanup HTC debugfs") Signed-off-by: Wang Ming <machel@vivo.com> Acked-by: Toke Høiland-Jørgensen <toke@toke.dk> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20230713030358.12379-1-machel@vivo.com
2023-08-25Merge branch 'txgbe-link-modes'David S. Miller14-95/+661
Jiawen Wu says: ==================== support more link mode for TXGBE There are three new interface mode support for Wangxun 10Gb NICs: 1000BASE-X, SGMII and XAUI. Specific configurations are added to XPCS. And external PHY attaching is added for copper NICs. v2 -> v3: - add device identifier read - restrict pcs soft reset - add firmware version warning v1 -> v2: - use the string "txgbe_pcs_mdio_bus" directly - use dev_err() instead of pr_err() - add device quirk flag - add more macro definitions to explain PMA registers - move txgbe_enable_sec_tx_path() to mac_finish() - implement phylink for copper NICs ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25net: ngbe: move mdio access registers to libwxJiawen Wu2-61/+42
Registers of mdio accessing are common defined in libwx, remove the redundant macro definitions in ngbe driver. Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25net: txgbe: support copper NIC with external PHYJiawen Wu5-22/+221
Wangxun SP chip supports to connect with external PHY (marvell 88x3310), which links to 10GBASE-T/1000BASE-T/100BASE-T. Add the identification of media types from subsystem device IDs. For sp_media_copper, register mdio bus for the external PHY. Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25net: txgbe: support switching mode to 1000BASE-X and SGMIIJiawen Wu4-1/+61
Disable data path before PCS VR reset while switching PCS mode, to prevent the blocking of data path. Enable AN interrupt for CL37 auto-negotiation. Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25net: txgbe: add FW version warningJiawen Wu1-0/+3
Since XPCS device identifier is implemented in the firmware version 0x20010 and above, so add a warning to prompt the users to upgrade the firmware to make sure the driver works. Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25net: pcs: xpcs: adapt Wangxun NICs for SGMII modeJiawen Wu3-6/+52
Wangxun NICs support the connection with SFP to RJ45 module. In this case, PCS need to be configured in SGMII mode. According to chapter 6.11.1 "SGMII Auto-Negitiation" of DesignWare Cores Ethernet PCS (version 3.20a) and custom design manual, do the following configuration when the interface mode is SGMII. 1. program VR_MII_AN_CTRL bit(3) [TX_CONFIG] = 1b (PHY side SGMII) 2. program VR_MII_AN_CTRL bit(8) [MII_CTRL] = 1b (8-bit MII) 3. program VR_MII_DIG_CTRL1 bit(0) [PHY_MODE_CTRL] = 1b Also CL37 AN in backplane configurations need to be enabled because of the special hardware design. Another thing to note is that PMA needs to be reconfigured before each CL37 AN configuration for SGMII, otherwise AN will fail, although we don't know why. On this device, CL37_ANSGM_STS (bit[4:1] of VR_MII_AN_INTR_STS) indicates the status received from remote link during the auto-negotiation, and self-clear after the auto-negotiation is complete. Meanwhile, CL37_ANCMPLT_INTR will be set to 1, to indicate CL37 AN is complete. So add another way to get the state for CL37 SGMII. Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25net: pcs: xpcs: add 1000BASE-X AN interrupt supportJiawen Wu2-1/+21
Enable CL37 AN complete interrupt for DW XPCS. It requires to clear the bit(0) [CL37_ANCMPLT_INTR] of VR_MII_AN_INTR_STS after AN completed. And there is a quirk for Wangxun devices to enable CL37 AN in backplane configurations because of the special hardware design. Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25net: pcs: xpcs: support to switch mode for Wangxun NICsJiawen Wu6-6/+227
According to chapter 6 of DesignWare Cores Ethernet PCS (version 3.20a) and custom design manual, add a configuration flow for switching interface mode. If the interface changes, the following setting is required: 1. wait VR_XS_PCS_DIG_STS bit(4, 2) [PSEQ_STATE] = 100b (Power-Good) 2. write SR_XS_PCS_CTRL2 to select various PCS type 3. write SR_PMA_CTRL1 and/or SR_XS_PCS_CTRL1 for link speed 4. program PMA registers 5. write VR_XS_PCS_DIG_CTRL1 bit(15) [VR_RST] = 1b (Vendor-Specific Soft Reset) 6. wait for VR_XS_PCS_DIG_CTRL1 bit(15) [VR_RST] to get cleared Only 10GBASE-R/SGMII/1000BASE-X modes are planned for the current Wangxun devices. And there is a quirk for Wangxun devices to switch mode although the interface in phylink state has not changed, since PCS will change to default 10GBASE-R when the ethernet driver(txgbe) do LAN reset. Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-25net: pcs: xpcs: add specific vendor supoprt for Wangxun 10Gb NICsJiawen Wu2-3/+39
Since Wangxun 10Gb NICs require some special configuration on the IP of Synopsys Designware XPCS, introduce dev_flag for different vendors. Read OUI from device identifier registers, to detect Wangxun devices. And xpcs_soft_reset() is skipped to avoid the reset of device identifier registers. Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-24Merge branch 'tools-ynl-handful-of-forward-looking-updates'Jakub Kicinski5-13/+38
Jakub Kicinski says: ==================== tools: ynl: handful of forward looking updates Small YNL improvements, mostly for work-in-progress families. ==================== Link: https://lore.kernel.org/r/20230824003056.1436637-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-24netlink: specs: fix indent in fouJakub Kicinski1-9/+9
Fix up the indentation. This has no functional effect, AFAICT. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://lore.kernel.org/r/20230824003056.1436637-6-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-24tools: ynl-gen: support empty attribute listsJakub Kicinski1-2/+9
Differentiate between empty list and None for member lists. New families may want to create request responses with no attribute. If we treat those the same as None we end up rendering a full parsing policy in user space, instead of an empty one. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://lore.kernel.org/r/20230824003056.1436637-5-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-24tools: ynl-gen: fix collecting global policy attrsJakub Kicinski1-1/+3
We look for attributes inside do.request, but there's another layer of nesting in the spec, look inside do.request.attributes. This bug had no effect as all global policies we generate (fou) seem to be full, anyway, and we treat full and empty the same. Next patch will change the treatment of empty policies. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://lore.kernel.org/r/20230824003056.1436637-4-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-24tools: ynl-gen: set length of binary fieldsJakub Kicinski3-0/+11
Remember to set the length field in the request setters. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://lore.kernel.org/r/20230824003056.1436637-3-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-24tools: ynl: allow passing binary dataJakub Kicinski1-1/+6
Recent changes made us assume that input for binary data is in hex. When using YNL as a Python library it's possible to pass in raw bytes. Bring the ability to do that back. Reviewed-by: Donald Hunter <donald.hunter@gmail.com> Link: https://lore.kernel.org/r/20230824003056.1436637-2-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-24net/mlx5e: fix up for "net/mlx5e: Move MACsec flow steering operations to be ↵Stephen Rothwell1-0/+1
used as core library" Recent merge had a conflict in: drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c between commit: aeb660171b06 ("net/mlx5e: fix double free in macsec_fs_tx_create_crypto_table_groups") from Linus' tree and commit: cb5ebe4896f9 ("net/mlx5e: Move MACsec flow steering operations to be used as core library") from the mlx5-next tree. This was missed and the former commit got lost, bring it back. Fixes: 3c5066c6b0a5 ("Merge branch 'mlx5-next' of https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux") Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Link: https://lore.kernel.org/r/20230815123725.4ef5b7b9@canb.auug.org.au Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-24e1000e: Add support for the next LOM generationSasha Neftin5-0/+17
Add devices IDs for the next LOM generations that will be available on the next Intel Client platforms. This patch provides the initial support for these devices. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Naama Meir <naamax.meir@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-08-24igc: Decrease PTM short interval from 10 us to 1 usSasha Neftin1-1/+1
With the 10us interval, we were seeing PTM transactions take around 12us. Hardware team suggested this interval could be lowered to 1us which was confirmed with PCIe sniffer. With the 1us interval, PTM dialogs took around 2us. Suggested-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com> Reviewed-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com> Tested-by: Naama Meir <naamax.meir@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-08-24igc: Add support for multiple in-flight TX timestampsVinicius Costa Gomes6-63/+192
Add support for using the four sets of timestamping registers that i225/i226 have available for TX. In some workloads, where multiple applications request hardware transmission timestamps, it was possible that some of those requests were denied because the only in use register was already occupied. This is also in preparation to future support for hardware timestamping with multiple PTP domains. With multiple domains chances of multiple TX timestamps being requested at the same time increase. Before: $ sudo ./ntpperf -i enp3s0 -m 10:22:22:22:22:21 -d 192.168.1.3 -s 172.18.0.0/16 -I -H -o 37 | responses | TX timestamp offset (ns) rate clients | lost invalid basic xleave | min mean max stddev 1000 100 0.00% 0.00% 0.00% 100.00% +1 +41 +73 13 1500 150 0.00% 0.00% 0.00% 100.00% +9 +49 +87 15 2250 225 0.00% 0.00% 0.00% 100.00% +9 +42 +79 13 3375 337 0.00% 0.00% 0.00% 100.00% +11 +46 +81 13 5062 506 0.00% 0.00% 0.00% 100.00% +7 +44 +80 13 7593 759 0.00% 0.00% 0.00% 100.00% +9 +44 +79 12 11389 1138 0.00% 0.00% 0.00% 100.00% +14 +51 +87 13 17083 1708 0.00% 0.00% 0.00% 100.00% +1 +41 +80 14 25624 2562 0.00% 0.00% 0.00% 100.00% +11 +50 +5107 51 38436 3843 0.00% 0.00% 0.00% 100.00% -2 +36 +7843 38 57654 5765 0.00% 0.00% 0.00% 100.00% +4 +42 +10503 69 86481 8648 0.00% 0.00% 0.00% 100.00% +11 +54 +5492 65 129721 12972 0.00% 0.00% 0.00% 100.00% +31 +2680 +6942 2606 194581 16384 16.79% 0.00% 0.87% 82.34% +73 +4444 +15879 3116 291871 16384 35.05% 0.00% 1.53% 63.42% +188 +5381 +17019 3035 437806 16384 54.95% 0.00% 2.55% 42.50% +233 +6302 +13885 2846 After: $ sudo ./ntpperf -i enp3s0 -m 10:22:22:22:22:21 -d 192.168.1.3 -s 172.18.0.0/16 -I -H -o 37 | responses | TX timestamp offset (ns) rate clients | lost invalid basic xleave | min mean max stddev 1000 100 0.00% 0.00% 0.00% 100.00% -20 +12 +43 13 1500 150 0.00% 0.00% 0.00% 100.00% -23 +18 +57 14 2250 225 0.00% 0.00% 0.00% 100.00% -2 +33 +67 13 3375 337 0.00% 0.00% 0.00% 100.00% +1 +38 +76 13 5062 506 0.00% 0.00% 0.00% 100.00% +9 +52 +93 14 7593 759 0.00% 0.00% 0.00% 100.00% +11 +47 +82 13 11389 1138 0.00% 0.00% 0.00% 100.00% -9 +27 +74 13 17083 1708 0.00% 0.00% 0.00% 100.00% -13 +25 +66 14 25624 2562 0.00% 0.00% 0.00% 100.00% -8 +28 +65 13 38436 3843 0.00% 0.00% 0.00% 100.00% -13 +28 +69 13 57654 5765 0.00% 0.00% 0.00% 100.00% -11 +32 +71 14 86481 8648 0.00% 0.00% 0.00% 100.00% +2 +44 +83 14 129721 12972 15.36% 0.00% 0.35% 84.29% -2 +2248 +22907 4252 194581 16384 42.98% 0.00% 1.98% 55.04% -4 +5278 +65039 5856 291871 16384 54.33% 0.00% 2.21% 43.46% -3 +6306 +22608 5665 We can see that with 4 registers, as expected, we are able to handle a increasing number of requests more consistently, but as soon as all registers are in use, the decrease in quality of service happens in a sharp step. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com> Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de> Tested-by: Naama Meir <naamax.meir@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-08-24Bluetooth: btusb: Do not call kfree_skb() under spin_lock_irqsave()Jinjie Ruan1-1/+1
It is not allowed to call kfree_skb() from hardware interrupt context or with hardware interrupts being disabled. So replace kfree_skb() with dev_kfree_skb_irq() under spin_lock_irqsave(). Compile tested only. Fixes: baac6276c0a9 ("Bluetooth: btusb: handle mSBC audio over USB Endpoints") Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-24Bluetooth: btusb: Fix quirks table namingBastien Nocera1-2/+2
The quirks table was named "blacklist_table" which isn't a good description for that table as devices detected using it weren't ignored by the driver. Rename the table to match what it actually does. Signed-off-by: Bastien Nocera <hadess@hadess.net> Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-24Bluetooth: HCI: Introduce HCI_QUIRK_BROKEN_LE_CODEDLuiz Augusto von Dentz4-2/+23
This introduces HCI_QUIRK_BROKEN_LE_CODED which is used to indicate that LE Coded PHY shall not be used, it is then set for some Intel models that claim to support it but when used causes many problems. Cc: stable@vger.kernel.org # 6.4.y+ Link: https://github.com/bluez/bluez/issues/577 Link: https://github.com/bluez/bluez/issues/582 Link: https://lore.kernel.org/linux-bluetooth/CABBYNZKco-v7wkjHHexxQbgwwSz-S=GZ=dZKbRE1qxT1h4fFbQ@mail.gmail.com/T/# Fixes: 288c90224eec ("Bluetooth: Enable all supported LE PHY by default") Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-24Bluetooth: btintel: Send new command for PPAGLokendra Singh2-13/+19
Added support for the new command opcode FE0B (HCI Intel PPAG Enable). btmon log: < HCI Command: Intel PPAG Enable (0x3f|0x020b) plen 4 Enable: 0x00000002 > HCI Event: Command Complete (0x0e) plen 4 Intel PPAG Enable (0x3f|0x020b) ncmd 1 Status: Success (0x00) Signed-off-by: Seema Sreemantha <seema.sreemantha@intel.com> Signed-off-by: Lokendra Singh <lokendra.singh@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-24Bluetooth: ISO: Add support for periodic adv reports processingClaudia Draghicescu3-1/+61
In the case of a Periodic Synchronized Receiver, the PA report received from a Broadcaster contains the BASE, which has information about codec and other parameters of a BIG. This isnformation is stored and the application can retrieve it using getsockopt(BT_ISO_BASE). Signed-off-by: Claudia Draghicescu <claudia.rosu@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-24Bluetooth: hci_conn: fail SCO/ISO via hci_conn_failed if ACL gone earlyPauli Virtanen1-8/+24
Not calling hci_(dis)connect_cfm before deleting conn referred to by a socket generally results to use-after-free. When cleaning up SCO connections when the parent ACL is deleted too early, use hci_conn_failed to do the connection cleanup properly. We also need to clean up ISO connections in a similar situation when connecting has started but LE Create CIS is not yet sent, so do it too here. Fixes: ca1fd42e7dbf ("Bluetooth: Fix potential double free caused by hci_conn_unlink") Reported-by: syzbot+cf54c1da6574b6c1b049@syzkaller.appspotmail.com Closes: https://lore.kernel.org/linux-bluetooth/00000000000013b93805fbbadc50@google.com/ Signed-off-by: Pauli Virtanen <pav@iki.fi> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-24Bluetooth: hci_core: Fix missing instances using HCI_MAX_AD_LENGTHLuiz Augusto von Dentz3-7/+7
There a few instances still using HCI_MAX_AD_LENGTH instead of using max_adv_len which takes care of detecting what is the actual maximum length depending on if the controller supports EA or not. Fixes: 112b5090c219 ("Bluetooth: MGMT: Fix always using HCI_MAX_AD_LENGTH") Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-24Bluetooth: ISO: Use defer setup to separate PA sync and BIG syncIulia Tanasescu5-41/+218
This commit implements defer setup support for the Broadcast Sink scenario: By setting defer setup on a broadcast socket before calling listen, the user is able to trigger the PA sync and BIG sync procedures separately. This is useful if the user first wants to synchronize to the periodic advertising transmitted by a Broadcast Source, and trigger the BIG sync procedure later on. If defer setup is set, once a PA sync established event arrives, a new hcon is created and notified to the ISO layer. A child socket associated with the PA sync connection will be added to the accept queue of the listening socket. Once the accept call returns the fd for the PA sync child socket, the user should call read on that fd. This will trigger the BIG create sync procedure, and the PA sync socket will become a listening socket itself. When the BIG sync established event is notified to the ISO layer, the bis connections will be added to the accept queue of the PA sync parent. The user should call accept on the PA sync socket to get the final bis connections. Signed-off-by: Iulia Tanasescu <iulia.tanasescu@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-24Bluetooth: qca: add support for WCN7850Neil Armstrong3-1/+41
Add support for the WCN7850 Bluetooth chipset. Tested on the SM8550 QRD platform. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-24Bluetooth: qca: use switch case for soc type behaviorNeil Armstrong3-120/+236
Use switch/case to handle soc type specific behaviour, the permit dropping the qca_is_xxx() inline functions and make the code clearer and easier to update for new SoCs. Suggested-by: Konrad Dybcio <konrad.dybcio@linaro.org> Suggested-by: Luiz Augusto von Dentz <luiz.dentz@gmail.com> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-24dt-bindings: net: bluetooth: qualcomm: document WCN7850 chipsetNeil Armstrong1-0/+23
Document the WCN7850 Bluetooth chipset. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-24Bluetooth: hci_conn: Fix sending BT_HCI_CMD_LE_CREATE_CONN_CANCELLuiz Augusto von Dentz1-2/+1
This fixes sending BT_HCI_CMD_LE_CREATE_CONN_CANCEL when hci_le_create_conn_sync has not been called because HCI_CONN_SCANNING has been clear too early before its cmd_sync callback has been run. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-24Bluetooth: hci_sync: Fix UAF in hci_disconnect_all_syncLuiz Augusto von Dentz1-20/+35
Use-after-free can occur in hci_disconnect_all_sync if a connection is deleted by concurrent processing of a controller event. To prevent this the code now tries to iterate over the list backwards to ensure the links are cleanup before its parents, also it no longer relies on a cursor, instead it always uses the last element since hci_abort_conn_sync is guaranteed to call hci_conn_del. UAF crash log: ================================================================== BUG: KASAN: slab-use-after-free in hci_set_powered_sync (net/bluetooth/hci_sync.c:5424) [bluetooth] Read of size 8 at addr ffff888009d9c000 by task kworker/u9:0/124 CPU: 0 PID: 124 Comm: kworker/u9:0 Tainted: G W 6.5.0-rc1+ #10 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-1.fc38 04/01/2014 Workqueue: hci0 hci_cmd_sync_work [bluetooth] Call Trace: <TASK> dump_stack_lvl+0x5b/0x90 print_report+0xcf/0x670 ? __virt_addr_valid+0xdd/0x160 ? hci_set_powered_sync+0x2c9/0x4a0 [bluetooth] kasan_report+0xa6/0xe0 ? hci_set_powered_sync+0x2c9/0x4a0 [bluetooth] ? __pfx_set_powered_sync+0x10/0x10 [bluetooth] hci_set_powered_sync+0x2c9/0x4a0 [bluetooth] ? __pfx_hci_set_powered_sync+0x10/0x10 [bluetooth] ? __pfx_lock_release+0x10/0x10 ? __pfx_set_powered_sync+0x10/0x10 [bluetooth] hci_cmd_sync_work+0x137/0x220 [bluetooth] process_one_work+0x526/0x9d0 ? __pfx_process_one_work+0x10/0x10 ? __pfx_do_raw_spin_lock+0x10/0x10 ? mark_held_locks+0x1a/0x90 worker_thread+0x92/0x630 ? __pfx_worker_thread+0x10/0x10 kthread+0x196/0x1e0 ? __pfx_kthread+0x10/0x10 ret_from_fork+0x2c/0x50 </TASK> Allocated by task 1782: kasan_save_stack+0x33/0x60 kasan_set_track+0x25/0x30 __kasan_kmalloc+0x8f/0xa0 hci_conn_add+0xa5/0xa80 [bluetooth] hci_bind_cis+0x881/0x9b0 [bluetooth] iso_connect_cis+0x121/0x520 [bluetooth] iso_sock_connect+0x3f6/0x790 [bluetooth] __sys_connect+0x109/0x130 __x64_sys_connect+0x40/0x50 do_syscall_64+0x60/0x90 entry_SYSCALL_64_after_hwframe+0x6e/0xd8 Freed by task 695: kasan_save_stack+0x33/0x60 kasan_set_track+0x25/0x30 kasan_save_free_info+0x2b/0x50 __kasan_slab_free+0x10a/0x180 __kmem_cache_free+0x14d/0x2e0 device_release+0x5d/0xf0 kobject_put+0xdf/0x270 hci_disconn_complete_evt+0x274/0x3a0 [bluetooth] hci_event_packet+0x579/0x7e0 [bluetooth] hci_rx_work+0x287/0xaa0 [bluetooth] process_one_work+0x526/0x9d0 worker_thread+0x92/0x630 kthread+0x196/0x1e0 ret_from_fork+0x2c/0x50 ================================================================== Fixes: 182ee45da083 ("Bluetooth: hci_sync: Rework hci_suspend_notifier") Signed-off-by: Pauli Virtanen <pav@iki.fi> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-24Bluetooth: btnxpuart: Improve inband Independent Reset handlingNeeraj Sanjay Kale1-76/+96
This improves the inband IR command handling for NXP BT chipsets. When the IR vendor command is received, the driver injects a HW error event, which causes a reset sequence in hci_error_reset(). The vendor IR command is sent to the controller while hci dev is been closed, and FW is re-downloaded when nxp_setup() is called during hci_dev_do_open(). The HCI_SETUP flag is set in nxp_hw_err() to make sure that nxp_setup() is been called during hci_dev_do_open(). This also makes the nxp_setup() and power save functions more generic. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-24Bluetooth: btnxpuart: Add support for IW624 chipsetNeeraj Sanjay Kale1-7/+30
This adds support for NXP IW624 chipset in btnxpuart driver by adding FW name and bootloader signature. Based on the loader version bits 7:6 of the bootloader signature, the driver can choose between selecting secure and non-secure FW files. For cmd5 payload during FW download, this chip has addresses of few registers offset by 1, so added boot_reg_offset to handle the chip specific offset. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-24Bluetooth: btnxpuart: Remove check for CTS low after FW downloadNeeraj Sanjay Kale1-6/+1
This removes the unnecessary check for CTS low after FW download. After FW download is complete, the CTS line is already seen low. It becomes high after 2 msec, and low again after FW initialization is complete. This makes the current check for CTS low redundant. This removes the wait for CTS low section and increase delay to 1200msec instead, which is sufficiant for all NXP chipsets to initialize FW. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2023-08-24net: dsa: use capital "OR" for multiple licenses in SPDXKrzysztof Kozlowski5-5/+5
Documentation/process/license-rules.rst and checkpatch expect the SPDX identifier syntax for multiple licenses to use capital "OR". Correct it to keep consistent format and avoid copy-paste issues. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de> Reviewed-by: FLorian Fainelli <florian.fainelli@broadcom.com> Link: https://lore.kernel.org/r/20230823085632.116725-1-krzysztof.kozlowski@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-24Merge branch 'mlx5-next' of ↵Jakub Kicinski26-1631/+3118
https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux Leon Romanovsky says: ==================== mlx5 MACsec RoCEv2 support From Patrisious: This series extends previously added MACsec offload support to cover RoCE traffic either. In order to achieve that, we need configure MACsec with offload between the two endpoints, like below: REMOTE_MAC=10:70:fd:43:71:c0 * ip addr add 1.1.1.1/16 dev eth2 * ip link set dev eth2 up * ip link add link eth2 macsec0 type macsec encrypt on * ip macsec offload macsec0 mac * ip macsec add macsec0 tx sa 0 pn 1 on key 00 dffafc8d7b9a43d5b9a3dfbbf6a30c16 * ip macsec add macsec0 rx port 1 address $REMOTE_MAC * ip macsec add macsec0 rx port 1 address $REMOTE_MAC sa 0 pn 1 on key 01 ead3664f508eb06c40ac7104cdae4ce5 * ip addr add 10.1.0.1/16 dev macsec0 * ip link set dev macsec0 up And in a similar manner on the other machine, while noting the keys order would be reversed and the MAC address of the other machine. RDMA traffic is separated through relevant GID entries and in case of IP ambiguity issue - meaning we have a physical GIDs and a MACsec GIDs with the same IP/GID, we disable our physical GID in order to force the user to only use the MACsec GID. v0: https://lore.kernel.org/netdev/20230813064703.574082-1-leon@kernel.org/ * 'mlx5-next' of https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux: RDMA/mlx5: Handles RoCE MACsec steering rules addition and deletion net/mlx5: Add RoCE MACsec steering infrastructure in core net/mlx5: Configure MACsec steering for ingress RoCEv2 traffic net/mlx5: Configure MACsec steering for egress RoCEv2 traffic IB/core: Reorder GID delete code for RoCE net/mlx5: Add MACsec priorities in RDMA namespaces RDMA/mlx5: Implement MACsec gid addition and deletion net/mlx5: Maintain fs_id xarray per MACsec device inside macsec steering net/mlx5: Remove netdevice from MACsec steering net/mlx5e: Move MACsec flow steering and statistics database from ethernet to core net/mlx5e: Rename MACsec flow steering functions/parameters to suit core naming style net/mlx5: Remove dependency of macsec flow steering on ethernet net/mlx5e: Move MACsec flow steering operations to be used as core library macsec: add functions to get macsec real netdevice and check offload ==================== Link: https://lore.kernel.org/r/20230821073833.59042-1-leon@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-24docs: netdev: recommend against --in-reply-toJakub Kicinski1-0/+6
It's somewhat unfortunate but with (my?) the current tooling if people post new versions of a set in reply to an old version managing the review queue gets difficult. So recommend against it. Reviewed-by: Martin Habets <habetsm.xilinx@gmail.com> Link: https://lore.kernel.org/r/20230823154922.1162644-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-24net: generalize calculation of skb extensions lengthThomas Weißschuh1-17/+7
Remove the necessity to modify skb_ext_total_length() when new extension types are added. Also reduces the line count a bit. With optimizations enabled the function is folded down to the same constant value as before during compilation. This has been validated on x86 with GCC 6.5.0 and 13.2.1. Also a similar construct has been validated on godbolt.org with GCC 5.1. In any case the compiler has to be able to evaluate the construct at compile-time for the BUILD_BUG_ON() in skb_extensions_init(). Even if not evaluated at compile-time this function would only ever be executed once at run-time, so the overhead would be very minuscule. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20230823-skb_ext-simplify-v2-1-66e26cd66860@weissschuh.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski242-922/+1687
Cross-merge networking fixes after downstream PR. Conflicts: include/net/inet_sock.h f866fbc842de ("ipv4: fix data-races around inet->inet_id") c274af224269 ("inet: introduce inet->inet_flags") https://lore.kernel.org/all/679ddff6-db6e-4ff6-b177-574e90d0103d@tessares.net/ Adjacent changes: drivers/net/bonding/bond_alb.c e74216b8def3 ("bonding: fix macvlan over alb bond support") f11e5bd159b0 ("bonding: support balance-alb with openvswitch") drivers/net/ethernet/broadcom/bgmac.c d6499f0b7c7c ("net: bgmac: Return PTR_ERR() for fixed_phy_register()") 23a14488ea58 ("net: bgmac: Fix return value check for fixed_phy_register()") drivers/net/ethernet/broadcom/genet/bcmmii.c 32bbe64a1386 ("net: bcmgenet: Fix return value check for fixed_phy_register()") acf50d1adbf4 ("net: bcmgenet: Return PTR_ERR() for fixed_phy_register()") net/sctp/socket.c f866fbc842de ("ipv4: fix data-races around inet->inet_id") b09bde5c3554 ("inet: move inet->mc_loop to inet->inet_frags") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-24Merge branch 'add-support-cpu-v4-insns-for-rv64'Alexei Starovoitov8-28/+122
Pu Lehui says: ==================== Add support cpu v4 insns for RV64 Add support cpu v4 instructions for RV64. The relevant tests have passed as show bellow: Summary: 6/166 PASSED, 0 SKIPPED, 0 FAILED NOTE: ldsx_insn testcase uses fentry and needs to rely on ftrace direct call [0]. [0] https://lore.kernel.org/all/20230627111612.761164-1-suagrfillet@gmail.com/ v2: - Use temporary reg to avoid clobbering the source reg in movs_8/16 insns. (Björn) - Add Acked-by v1: https://lore.kernel.org/bpf/20230823231059.3363698-1-pulehui@huaweicloud.com ==================== Tested-by: Björn Töpel <bjorn@rivosinc.com> Link: https://lore.kernel.org/r/20230824095001.3408573-1-pulehui@huaweicloud.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-08-24selftests/bpf: Enable cpu v4 tests for RV64Pu Lehui6-6/+12
Enable cpu v4 tests for RV64, and the relevant tests have passed. Signed-off-by: Pu Lehui <pulehui@huawei.com> Acked-by: Yonghong Song <yonghong.song@linux.dev> Acked-by: Björn Töpel <bjorn@kernel.org> Link: https://lore.kernel.org/r/20230824095001.3408573-8-pulehui@huaweicloud.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-08-24riscv, bpf: Support unconditional bswap insnPu Lehui1-0/+1
Add support unconditional bswap instruction. Since riscv is always little-endian, just treat the unconditional scenario the same as big-endian conversion. Signed-off-by: Pu Lehui <pulehui@huawei.com> Acked-by: Björn Töpel <bjorn@kernel.org> Link: https://lore.kernel.org/r/20230824095001.3408573-7-pulehui@huaweicloud.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-08-24riscv, bpf: Support signed div/mod insnsPu Lehui2-6/+40
Add support signed div/mod instructions for RV64. Signed-off-by: Pu Lehui <pulehui@huawei.com> Acked-by: Björn Töpel <bjorn@kernel.org> Link: https://lore.kernel.org/r/20230824095001.3408573-6-pulehui@huaweicloud.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-08-24riscv, bpf: Support 32-bit offset jmp insnPu Lehui1-1/+5
Add support 32-bit offset jmp instruction for RV64. Signed-off-by: Pu Lehui <pulehui@huawei.com> Acked-by: Björn Töpel <bjorn@kernel.org> Link: https://lore.kernel.org/r/20230824095001.3408573-5-pulehui@huaweicloud.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-08-24riscv, bpf: Support sign-extension mov insnsPu Lehui1-1/+13
Add support sign-extension mov instructions for RV64. Signed-off-by: Pu Lehui <pulehui@huawei.com> Acked-by: Björn Töpel <bjorn@kernel.org> Link: https://lore.kernel.org/r/20230824095001.3408573-4-pulehui@huaweicloud.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>