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| author | Linus Torvalds <[email protected]> | 2025-07-30 15:58:55 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2025-07-30 15:58:55 +0000 |
| commit | 8be4d31cb8aaeea27bde4b7ddb26e28a89062ebf (patch) | |
| tree | fec3039a08284cd87f4ec9c3bea5b5a439f1859f /drivers/net/wireless/intel/iwlwifi/mld/regulatory.c | |
| parent | Merge tag 'sysctl-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff) | |
| parent | dpll: zl3073x: Fix build failure (diff) | |
| download | kernel-8be4d31cb8aaeea27bde4b7ddb26e28a89062ebf.tar.gz kernel-8be4d31cb8aaeea27bde4b7ddb26e28a89062ebf.zip | |
Merge tag 'net-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski:
"Core & protocols:
- Wrap datapath globals into net_aligned_data, to avoid false sharing
- Preserve MSG_ZEROCOPY in forwarding (e.g. out of a container)
- Add SO_INQ and SCM_INQ support to AF_UNIX
- Add SIOCINQ support to AF_VSOCK
- Add TCP_MAXSEG sockopt to MPTCP
- Add IPv6 force_forwarding sysctl to enable forwarding per interface
- Make TCP validation of whether packet fully fits in the receive
window and the rcv_buf more strict. With increased use of HW
aggregation a single "packet" can be multiple 100s of kB
- Add MSG_MORE flag to optimize large TCP transmissions via sockmap,
improves latency up to 33% for sockmap users
- Convert TCP send queue handling from tasklet to BH workque
- Improve BPF iteration over TCP sockets to see each socket exactly
once
- Remove obsolete and unused TCP RFC3517/RFC6675 loss recovery code
- Support enabling kernel threads for NAPI processing on per-NAPI
instance basis rather than a whole device. Fully stop the kernel
NAPI thread when threaded NAPI gets disabled. Previously thread
would stick around until ifdown due to tricky synchronization
- Allow multicast routing to take effect on locally-generated packets
- Add output interface argument for End.X in segment routing
- MCTP: add support for gateway routing, improve bind() handling
- Don't require rtnl_lock when fetching an IPv6 neighbor over Netlink
- Add a new neighbor flag ("extern_valid"), which cedes refresh
responsibilities to userspace. This is needed for EVPN multi-homing
where a neighbor entry for a multi-homed host needs to be synced
across all the VTEPs among which the host is multi-homed
- Support NUD_PERMANENT for proxy neighbor entries
- Add a new queuing discipline for IETF RFC9332 DualQ Coupled AQM
- Add sequence numbers to netconsole messages. Unregister
netconsole's console when all net targets are removed. Code
refactoring. Add a number of selftests
- Align IPSec inbound SA lookup to RFC 4301. Only SPI and protocol
should be used for an inbound SA lookup
- Support inspecting ref_tracker state via DebugFS
- Don't force bonding advertisement frames tx to ~333 ms boundaries.
Add broadcast_neighbor option to send ARP/ND on all bonded links
- Allow providing upcall pid for the 'execute' command in openvswitch
- Remove DCCP support from Netfilter's conntrack
- Disallow multiple packet duplications in the queuing layer
- Prevent use of deprecated iptables code on PREEMPT_RT
Driver API:
- Support RSS and hashing configuration over ethtool Netlink
- Add dedicated ethtool callbacks for getting and setting hashing
fields
- Add support for power budget evaluation strategy in PSE /
Power-over-Ethernet. Generate Netlink events for overcurrent etc
- Support DPLL phase offset monitoring across all device inputs.
Support providing clock reference and SYNC over separate DPLL
inputs
- Support traffic classes in devlink rate API for bandwidth
management
- Remove rtnl_lock dependency from UDP tunnel port configuration
Device drivers:
- Add a new Broadcom driver for 800G Ethernet (bnge)
- Add a standalone driver for Microchip ZL3073x DPLL
- Remove IBM's NETIUCV device driver
- Ethernet high-speed NICs:
- Broadcom (bnxt):
- support zero-copy Tx of DMABUF memory
- take page size into account for page pool recycling rings
- Intel (100G, ice, idpf):
- idpf: XDP and AF_XDP support preparations
- idpf: add flow steering
- add link_down_events statistic
- clean up the TSPLL code
- preparations for live VM migration
- nVidia/Mellanox:
- support zero-copy Rx/Tx interfaces (DMABUF and io_uring)
- optimize context memory usage for matchers
- expose serial numbers in devlink info
- support PCIe congestion metrics
- Meta (fbnic):
- add 25G, 50G, and 100G link modes to phylink
- support dumping FW logs
- Marvell/Cavium:
- support for CN20K generation of the Octeon chips
- Amazon:
- add HW clock (without timestamping, just hypervisor time access)
- Ethernet virtual:
- VirtIO net:
- support segmentation of UDP-tunnel-encapsulated packets
- Google (gve):
- support packet timestamping and clock synchronization
- Microsoft vNIC:
- add handler for device-originated servicing events
- allow dynamic MSI-X vector allocation
- support Tx bandwidth clamping
- Ethernet NICs consumer, and embedded:
- AMD:
- amd-xgbe: hardware timestamping and PTP clock support
- Broadcom integrated MACs (bcmgenet, bcmasp):
- use napi_complete_done() return value to support NAPI polling
- add support for re-starting auto-negotiation
- Broadcom switches (b53):
- support BCM5325 switches
- add bcm63xx EPHY power control
- Synopsys (stmmac):
- lots of code refactoring and cleanups
- TI:
- icssg-prueth: read firmware-names from device tree
- icssg: PRP offload support
- Microchip:
- lan78xx: convert to PHYLINK for improved PHY and MAC management
- ksz: add KSZ8463 switch support
- Intel:
- support similar queue priority scheme in multi-queue and
time-sensitive networking (taprio)
- support packet pre-emption in both
- RealTek (r8169):
- enable EEE at 5Gbps on RTL8126
- Airoha:
- add PPPoE offload support
- MDIO bus controller for Airoha AN7583
- Ethernet PHYs:
- support for the IPQ5018 internal GE PHY
- micrel KSZ9477 switch-integrated PHYs:
- add MDI/MDI-X control support
- add RX error counters
- add cable test support
- add Signal Quality Indicator (SQI) reporting
- dp83tg720: improve reset handling and reduce link recovery time
- support bcm54811 (and its MII-Lite interface type)
- air_en8811h: support resume/suspend
- support PHY counters for QCA807x and QCA808x
- support WoL for QCA807x
- CAN drivers:
- rcar_canfd: support for Transceiver Delay Compensation
- kvaser: report FW versions via devlink dev info
- WiFi:
- extended regulatory info support (6 GHz)
- add statistics and beacon monitor for Multi-Link Operation (MLO)
- support S1G aggregation, improve S1G support
- add Radio Measurement action fields
- support per-radio RTS threshold
- some work around how FIPS affects wifi, which was wrong (RC4 is
used by TKIP, not only WEP)
- improvements for unsolicited probe response handling
- WiFi drivers:
- RealTek (rtw88):
- IBSS mode for SDIO devices
- RealTek (rtw89):
- BT coexistence for MLO/WiFi7
- concurrent station + P2P support
- support for USB devices RTL8851BU/RTL8852BU
- Intel (iwlwifi):
- use embedded PNVM in (to be released) FW images to fix
compatibility issues
- many cleanups (unused FW APIs, PCIe code, WoWLAN)
- some FIPS interoperability
- MediaTek (mt76):
- firmware recovery improvements
- more MLO work
- Qualcomm/Atheros (ath12k):
- fix scan on multi-radio devices
- more EHT/Wi-Fi 7 features
- encapsulation/decapsulation offload
- Broadcom (brcm80211):
- support SDIO 43751 device
- Bluetooth:
- hci_event: add support for handling LE BIG Sync Lost event
- ISO: add socket option to report packet seqnum via CMSG
- ISO: support SCM_TIMESTAMPING for ISO TS
- Bluetooth drivers:
- intel_pcie: support Function Level Reset
- nxpuart: add support for 4M baudrate
- nxpuart: implement powerup sequence, reset, FW dump, and FW loading"
* tag 'net-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1742 commits)
dpll: zl3073x: Fix build failure
selftests: bpf: fix legacy netfilter options
ipv6: annotate data-races around rt->fib6_nsiblings
ipv6: fix possible infinite loop in fib6_info_uses_dev()
ipv6: prevent infinite loop in rt6_nlmsg_size()
ipv6: add a retry logic in net6_rt_notify()
vrf: Drop existing dst reference in vrf_ip6_input_dst
net/sched: taprio: align entry index attr validation with mqprio
net: fsl_pq_mdio: use dev_err_probe
selftests: rtnetlink.sh: remove esp4_offload after test
vsock: remove unnecessary null check in vsock_getname()
igb: xsk: solve negative overflow of nb_pkts in zerocopy mode
stmmac: xsk: fix negative overflow of budget in zerocopy mode
dt-bindings: ieee802154: Convert at86rf230.txt yaml format
net: dsa: microchip: Disable PTP function of KSZ8463
net: dsa: microchip: Setup fiber ports for KSZ8463
net: dsa: microchip: Write switch MAC address differently for KSZ8463
net: dsa: microchip: Use different registers for KSZ8463
net: dsa: microchip: Add KSZ8463 switch support to KSZ DSA driver
dt-bindings: net: dsa: microchip: Add KSZ8463 switch support
...
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mld/regulatory.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mld/regulatory.c | 100 |
1 files changed, 37 insertions, 63 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c b/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c index 436219d1ec5e..75d2f5cb23a7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c @@ -71,40 +71,17 @@ void iwl_mld_get_bios_tables(struct iwl_mld *mld) static int iwl_mld_geo_sar_init(struct iwl_mld *mld) { u32 cmd_id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD); - union iwl_geo_tx_power_profiles_cmd cmd; - u16 len; - u32 n_bands; - __le32 sk = cpu_to_le32(0); - int ret; - u8 cmd_ver = iwl_fw_lookup_cmd_ver(mld->fw, cmd_id, - IWL_FW_CMD_VER_UNKNOWN); - - BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) != - offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, ops)); - - cmd.v4.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES); - /* Only set to South Korea if the table revision is 1 */ - if (mld->fwrt.geo_rev == 1) - sk = cpu_to_le32(1); - - if (cmd_ver == 5) { - len = sizeof(cmd.v5); - n_bands = ARRAY_SIZE(cmd.v5.table[0]); - cmd.v5.table_revision = sk; - } else if (cmd_ver == 4) { - len = sizeof(cmd.v4); - n_bands = ARRAY_SIZE(cmd.v4.table[0]); - cmd.v4.table_revision = sk; - } else { - return -EOPNOTSUPP; - } + __le32 sk = cpu_to_le32(mld->fwrt.geo_rev == 1 ? 1 : 0); + union iwl_geo_tx_power_profiles_cmd cmd = { + .v5.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES), + .v5.table_revision = sk, + }; + int ret; - BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) != - offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, table)); - /* the table is at the same position for all versions, so set use v4 */ - ret = iwl_sar_geo_fill_table(&mld->fwrt, &cmd.v4.table[0][0], - n_bands, BIOS_GEO_MAX_PROFILE_NUM); + ret = iwl_sar_geo_fill_table(&mld->fwrt, &cmd.v5.table[0][0], + ARRAY_SIZE(cmd.v5.table[0]), + BIOS_GEO_MAX_PROFILE_NUM); /* It is a valid scenario to not support SAR, or miss wgds table, * but in that case there is no need to send the command. @@ -112,7 +89,7 @@ static int iwl_mld_geo_sar_init(struct iwl_mld *mld) if (ret) return 0; - return iwl_mld_send_cmd_pdu(mld, cmd_id, &cmd, len); + return iwl_mld_send_cmd_pdu(mld, cmd_id, &cmd, sizeof(cmd.v5)); } int iwl_mld_config_sar_profile(struct iwl_mld *mld, int prof_a, int prof_b) @@ -120,37 +97,20 @@ int iwl_mld_config_sar_profile(struct iwl_mld *mld, int prof_a, int prof_b) u32 cmd_id = REDUCE_TX_POWER_CMD; struct iwl_dev_tx_power_cmd cmd = { .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), + .v10.flags = cpu_to_le32(mld->fwrt.reduced_power_flags), }; - __le16 *per_chain; int ret; - u16 len = sizeof(cmd.common); - u32 n_subbands; - u8 cmd_ver = iwl_fw_lookup_cmd_ver(mld->fw, cmd_id, - IWL_FW_CMD_VER_UNKNOWN); - - if (cmd_ver == 10) { - len += sizeof(cmd.v10); - n_subbands = IWL_NUM_SUB_BANDS_V2; - per_chain = &cmd.v10.per_chain[0][0][0]; - cmd.v10.flags = - cpu_to_le32(mld->fwrt.reduced_power_flags); - } else if (cmd_ver == 9) { - len += sizeof(cmd.v9); - n_subbands = IWL_NUM_SUB_BANDS_V1; - per_chain = &cmd.v9.per_chain[0][0]; - } else { - return -EOPNOTSUPP; - } /* TODO: CDB - support IWL_NUM_CHAIN_TABLES_V2 */ - ret = iwl_sar_fill_profile(&mld->fwrt, per_chain, - IWL_NUM_CHAIN_TABLES, - n_subbands, prof_a, prof_b); + ret = iwl_sar_fill_profile(&mld->fwrt, &cmd.v10.per_chain[0][0][0], + IWL_NUM_CHAIN_TABLES, IWL_NUM_SUB_BANDS_V2, + prof_a, prof_b); /* return on error or if the profile is disabled (positive number) */ if (ret) return ret; - return iwl_mld_send_cmd_pdu(mld, cmd_id, &cmd, len); + return iwl_mld_send_cmd_pdu(mld, cmd_id, &cmd, + sizeof(cmd.common) + sizeof(cmd.v10)); } int iwl_mld_init_sar(struct iwl_mld *mld) @@ -238,21 +198,29 @@ void iwl_mld_configure_lari(struct iwl_mld *mld) struct iwl_lari_config_change_cmd cmd = { .config_bitmap = iwl_get_lari_config_bitmap(fwrt), }; + bool has_raw_dsm_capa = fw_has_capa(&fwrt->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_FW_ACCEPTS_RAW_DSM_TABLE); int ret; u32 value; ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_11AX_ENABLEMENT, &value); - if (!ret) + if (!ret) { + if (!has_raw_dsm_capa) + value &= DSM_11AX_ALLOW_BITMAP; cmd.oem_11ax_allow_bitmap = cpu_to_le32(value); + } ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENABLE_UNII4_CHAN, &value); - if (!ret) - cmd.oem_unii4_allow_bitmap = - cpu_to_le32(value &= DSM_UNII4_ALLOW_BITMAP); + if (!ret) { + if (!has_raw_dsm_capa) + value &= DSM_UNII4_ALLOW_BITMAP; + cmd.oem_unii4_allow_bitmap = cpu_to_le32(value); + } ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ACTIVATE_CHANNEL, &value); if (!ret) { - value &= CHAN_STATE_ACTIVE_BITMAP_CMD_V12; + if (!has_raw_dsm_capa) + value &= CHAN_STATE_ACTIVE_BITMAP_CMD_V12; cmd.chan_state_active_bitmap = cpu_to_le32(value); } @@ -261,13 +229,19 @@ void iwl_mld_configure_lari(struct iwl_mld *mld) cmd.oem_uhb_allow_bitmap = cpu_to_le32(value); ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_FORCE_DISABLE_CHANNELS, &value); - if (!ret) + if (!ret) { + if (!has_raw_dsm_capa) + value &= DSM_FORCE_DISABLE_CHANNELS_ALLOWED_BITMAP; cmd.force_disable_channels_bitmap = cpu_to_le32(value); + } ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENERGY_DETECTION_THRESHOLD, &value); - if (!ret) + if (!ret) { + if (!has_raw_dsm_capa) + value &= DSM_EDT_ALLOWED_BITMAP; cmd.edt_bitmap = cpu_to_le32(value); + } ret = iwl_bios_get_wbem(fwrt, &value); if (!ret) |
