linux/arch/powerpc
Linus Torvalds 51835949dd Networking changes for 6.11. Not much excitement - a handful of large
patchsets (devmem among them) did not make it in time.
 
 Core & protocols
 ----------------
 
  - Use local_lock in addition to local_bh_disable() to protect per-CPU
    resources in networking, a step closer for local_bh_disable() not
    to act as a big lock on PREEMPT_RT.
 
  - Use flex array for netdevice priv area, ensure its cache alignment.
 
  - Add a sysctl knob to allow user to specify a default rto_min at socket
    init time. Bit of a big hammer but multiple companies were
    independently carrying such patch downstream so clearly it's useful.
 
  - Support scheduling transmission of packets based on CLOCK_TAI.
 
  - Un-pin TCP TIMEWAIT timer to avoid it firing on CPUs later cordoned off
    using cpusets.
 
  - Support multiple L2TPv3 UDP tunnels using the same 5-tuple address.
 
  - Allow configuration of multipath hash seed, to both allow synchronizing
    hashing of two routers, and preventing partial accidental sync.
 
  - Improve TCP compliance with RFC 9293 for simultaneous connect().
 
  - Support sending NAT keepalives in IPsec ESP in UDP states. Userspace
    IKE daemon had to do this before, but the kernel can better keep
    track of it.
 
  - Support sending supervision HSR frames with MAC addresses stored in
    ProxyNodeTable when RedBox (i.e. HSR-SAN) is enabled.
 
  - Introduce IPPROTO_SMC for selecting SMC when socket is created.
 
  - Allow UDP GSO transmit from devices with no checksum offload.
 
  - openvswitch: add packet sampling via psample, separating the sampled
    traffic from "upcall" packets sent to user space for forwarding.
 
  - nf_tables: shrink memory consumption for transaction objects.
 
 Things we sprinkled into general kernel code
 --------------------------------------------
 
  - Power Sequencing subsystem (used by Qualcomm Bluetooth driver
    for QCA6390).
 
  - Add IRQ information in sysfs for auxiliary bus.
 
  - Introduce guard definition for local_lock.
 
  - Add aligned flavor of __cacheline_group_{begin, end}() markings for
    grouping fields in structures.
 
 BPF
 ---
 
  - Notify user space (via epoll) when a struct_ops object is getting
    detached/unregistered.
 
  - Add new kfuncs for a generic, open-coded bits iterator.
 
  - Enable BPF programs to declare arrays of kptr, bpf_rb_root, and
    bpf_list_head.
 
  - Support resilient split BTF which cuts down on duplication and makes
    BTF as compact as possible WRT BTF from modules.
 
  - Add support for dumping kfunc prototypes from BTF which enables both
    detecting as well as dumping compilable prototypes for kfuncs.
 
  - riscv64 BPF JIT improvements in particular to add 12-argument support
    for BPF trampolines and to utilize bpf_prog_pack for the latter.
 
  - Add the capability to offload the netfilter flowtable in XDP layer
    through kfuncs.
 
 Driver API
 ----------
 
  - Allow users to configure IRQ tresholds between which automatic IRQ
    moderation can choose.
 
  - Expand Power Sourcing (PoE) status with power, class and failure
    reason. Support setting power limits.
 
  - Track additional RSS contexts in the core, make sure configuration
    changes don't break them.
 
  - Support IPsec crypto offload for IPv6 ESP and IPv4 UDP-encapsulated ESP
    data paths.
 
  - Support updating firmware on SFP modules.
 
 Tests and tooling
 -----------------
 
  - mptcp: use net/lib.sh to manage netns.
 
  - TCP-AO and TCP-MD5: replace debug prints used by tests with
    tracepoints.
 
  - openvswitch: make test self-contained (don't depend on OvS CLI tools).
 
 Drivers
 -------
 
  - Ethernet high-speed NICs:
    - Broadcom (bnxt):
      - increase the max total outstanding PTP TX packets to 4
      - add timestamping statistics support
      - implement netdev_queue_mgmt_ops
      - support new RSS context API
    - Intel (100G, ice, idpf):
      - implement FEC statistics and dumping signal quality indicators
      - support E825C products (with 56Gbps PHYs)
    - nVidia/Mellanox:
      - support HW-GRO
      - mlx4/mlx5: support per-queue statistics via netlink
      - obey the max number of EQs setting in sub-functions
    - AMD/Solarflare:
      - support new RSS context API
    - AMD/Pensando:
      - ionic: rework fix for doorbell miss to lower overhead
        and skip it on new HW
    - Wangxun:
      - txgbe: support Flow Director perfect filters
 
  - Ethernet NICs consumer, embedded and virtual:
    - Add driver for Tehuti Networks TN40xx chips
    - Add driver for Meta's internal NIC chips
    - Add driver for Ethernet MAC on Airoha EN7581 SoCs
    - Add driver for Renesas Ethernet-TSN devices
    - Google cloud vNIC:
      - flow steering support
    - Microsoft vNIC:
      - support page sizes other than 4KB on ARM64
    - vmware vNIC:
      - support latency measurement (update to version 9)
    - VirtIO net:
      - support for Byte Queue Limits
      - support configuring thresholds for automatic IRQ moderation
      - support for AF_XDP Rx zero-copy
    - Synopsys (stmmac):
      - support for STM32MP13 SoC
      - let platforms select the right PCS implementation
    - TI:
      - icssg-prueth: add multicast filtering support
      - icssg-prueth: enable PTP timestamping and PPS
    - Renesas:
      - ravb: improve Rx performance 30-400% by using page pool,
        theaded NAPI and timer-based IRQ coalescing
      - ravb: add MII support for R-Car V4M
    - Cadence (macb):
      - macb: add ARP support to Wake-On-LAN
    - Cortina:
      - use phylib for RX and TX pause configuration
 
  - Ethernet switches:
    - nVidia/Mellanox:
      - support configuration of multipath hash seed
      - report more accurate max MTU
      - use page_pool to improve Rx performance
    - MediaTek:
      - mt7530: add support for bridge port isolation
    - Qualcomm:
      - qca8k: add support for bridge port isolation
    - Microchip:
      - lan9371/2: add 100BaseTX PHY support
    - NXP:
      - vsc73xx: implement VLAN operations
 
  - Ethernet PHYs:
    - aquantia: enable support for aqr115c
    - aquantia: add support for PHY LEDs
    - realtek: add support for rtl8224 2.5Gbps PHY
    - xpcs: add memory-mapped device support
    - add BroadR-Reach link mode and support in Broadcom's PHY driver
 
  - CAN:
    - add document for ISO 15765-2 protocol support
    - mcp251xfd: workaround for erratum DS80000789E, use timestamps
      to catch when device returns incorrect FIFO status
 
  - WiFi:
    - mac80211/cfg80211:
      - parse Transmit Power Envelope (TPE) data in mac80211 instead of
        in drivers
      - improvements for 6 GHz regulatory flexibility
      - multi-link improvements
      - support multiple radios per wiphy
      - remove DEAUTH_NEED_MGD_TX_PREP flag
    - Intel (iwlwifi):
      - bump FW API to 91 for BZ/SC devices
      - report 64-bit radiotap timestamp
      - enable P2P low latency by default
      - handle Transmit Power Envelope (TPE) advertised by AP
      - remove support for older FW for new devices
      - fast resume (keeping the device configured)
      - mvm: re-enable Multi-Link Operation (MLO)
      - aggregation (A-MSDU) optimizations
    - MediaTek (mt76):
      - mt7925 Multi-Link Operation (MLO) support
    - Qualcomm (ath10k):
      - LED support for various chipsets
    - Qualcomm (ath12k):
      - remove unsupported Tx monitor handling
      - support channel 2 in 6 GHz band
      - support Spatial Multiplexing Power Save (SMPS) in 6 GHz band
      - supprt multiple BSSID (MBSSID) and Enhanced Multi-BSSID
        Advertisements (EMA)
      - support dynamic VLAN
      - add panic handler for resetting the firmware state
      - DebugFS support for datapath statistics
      - WCN7850: support for Wake on WLAN
    - Microchip (wilc1000):
      - read MAC address during probe to make it visible to user space
      - suspend/resume improvements
    - TI (wl18xx):
      - support newer firmware versions
    - RealTek (rtw89):
      - preparation for RTL8852BE-VT support
      - Wake on WLAN support for WiFi 6 chips
      - 36-bit PCI DMA support
    - RealTek (rtlwifi):
      - RTL8192DU support
    - Broadcom (brcmfmac):
      - Management Frame Protection support (to enable WPA3)
 
  - Bluetooth:
    - qualcomm: use the power sequencer for QCA6390
    - btusb: mediatek: add ISO data transmission functions
    - hci_bcm4377: add BCM4388 support
    - btintel: add support for BlazarU core
    - btintel: add support for Whale Peak2
    - btnxpuart: add support for AW693 A1 chipset
    - btnxpuart: add support for IW615 chipset
    - btusb: add Realtek RTL8852BE support ID 0x13d3:0x3591
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Jakub Kicinski:
 "Not much excitement - a handful of large patchsets (devmem among them)
  did not make it in time.

  Core & protocols:

   - Use local_lock in addition to local_bh_disable() to protect per-CPU
     resources in networking, a step closer for local_bh_disable() not
     to act as a big lock on PREEMPT_RT

   - Use flex array for netdevice priv area, ensure its cache alignment

   - Add a sysctl knob to allow user to specify a default rto_min at
     socket init time. Bit of a big hammer but multiple companies were
     independently carrying such patch downstream so clearly it's useful

   - Support scheduling transmission of packets based on CLOCK_TAI

   - Un-pin TCP TIMEWAIT timer to avoid it firing on CPUs later cordoned
     off using cpusets

   - Support multiple L2TPv3 UDP tunnels using the same 5-tuple address

   - Allow configuration of multipath hash seed, to both allow
     synchronizing hashing of two routers, and preventing partial
     accidental sync

   - Improve TCP compliance with RFC 9293 for simultaneous connect()

   - Support sending NAT keepalives in IPsec ESP in UDP states.
     Userspace IKE daemon had to do this before, but the kernel can
     better keep track of it

   - Support sending supervision HSR frames with MAC addresses stored in
     ProxyNodeTable when RedBox (i.e. HSR-SAN) is enabled

   - Introduce IPPROTO_SMC for selecting SMC when socket is created

   - Allow UDP GSO transmit from devices with no checksum offload

   - openvswitch: add packet sampling via psample, separating the
     sampled traffic from "upcall" packets sent to user space for
     forwarding

   - nf_tables: shrink memory consumption for transaction objects

  Things we sprinkled into general kernel code:

   - Power Sequencing subsystem (used by Qualcomm Bluetooth driver for
     QCA6390)           [ Already merged separately - Linus ]

   - Add IRQ information in sysfs for auxiliary bus

   - Introduce guard definition for local_lock

   - Add aligned flavor of __cacheline_group_{begin, end}() markings for
     grouping fields in structures

  BPF:

   - Notify user space (via epoll) when a struct_ops object is getting
     detached/unregistered

   - Add new kfuncs for a generic, open-coded bits iterator

   - Enable BPF programs to declare arrays of kptr, bpf_rb_root, and
     bpf_list_head

   - Support resilient split BTF which cuts down on duplication and
     makes BTF as compact as possible WRT BTF from modules

   - Add support for dumping kfunc prototypes from BTF which enables
     both detecting as well as dumping compilable prototypes for kfuncs

   - riscv64 BPF JIT improvements in particular to add 12-argument
     support for BPF trampolines and to utilize bpf_prog_pack for the
     latter

   - Add the capability to offload the netfilter flowtable in XDP layer
     through kfuncs

  Driver API:

   - Allow users to configure IRQ tresholds between which automatic IRQ
     moderation can choose

   - Expand Power Sourcing (PoE) status with power, class and failure
     reason. Support setting power limits

   - Track additional RSS contexts in the core, make sure configuration
     changes don't break them

   - Support IPsec crypto offload for IPv6 ESP and IPv4 UDP-encapsulated
     ESP data paths

   - Support updating firmware on SFP modules

  Tests and tooling:

   - mptcp: use net/lib.sh to manage netns

   - TCP-AO and TCP-MD5: replace debug prints used by tests with
     tracepoints

   - openvswitch: make test self-contained (don't depend on OvS CLI
     tools)

  Drivers:

   - Ethernet high-speed NICs:
      - Broadcom (bnxt):
         - increase the max total outstanding PTP TX packets to 4
         - add timestamping statistics support
         - implement netdev_queue_mgmt_ops
         - support new RSS context API
      - Intel (100G, ice, idpf):
         - implement FEC statistics and dumping signal quality indicators
         - support E825C products (with 56Gbps PHYs)
      - nVidia/Mellanox:
         - support HW-GRO
         - mlx4/mlx5: support per-queue statistics via netlink
         - obey the max number of EQs setting in sub-functions
      - AMD/Solarflare:
         - support new RSS context API
      - AMD/Pensando:
         - ionic: rework fix for doorbell miss to lower overhead and
           skip it on new HW
      - Wangxun:
         - txgbe: support Flow Director perfect filters

   - Ethernet NICs consumer, embedded and virtual:
      - Add driver for Tehuti Networks TN40xx chips
      - Add driver for Meta's internal NIC chips
      - Add driver for Ethernet MAC on Airoha EN7581 SoCs
      - Add driver for Renesas Ethernet-TSN devices
      - Google cloud vNIC:
         - flow steering support
      - Microsoft vNIC:
         - support page sizes other than 4KB on ARM64
      - vmware vNIC:
         - support latency measurement (update to version 9)
      - VirtIO net:
         - support for Byte Queue Limits
         - support configuring thresholds for automatic IRQ moderation
         - support for AF_XDP Rx zero-copy
      - Synopsys (stmmac):
         - support for STM32MP13 SoC
         - let platforms select the right PCS implementation
      - TI:
         - icssg-prueth: add multicast filtering support
         - icssg-prueth: enable PTP timestamping and PPS
      - Renesas:
         - ravb: improve Rx performance 30-400% by using page pool,
           theaded NAPI and timer-based IRQ coalescing
         - ravb: add MII support for R-Car V4M
      - Cadence (macb):
         - macb: add ARP support to Wake-On-LAN
      - Cortina:
         - use phylib for RX and TX pause configuration

   - Ethernet switches:
      - nVidia/Mellanox:
         - support configuration of multipath hash seed
         - report more accurate max MTU
         - use page_pool to improve Rx performance
      - MediaTek:
         - mt7530: add support for bridge port isolation
      - Qualcomm:
         - qca8k: add support for bridge port isolation
      - Microchip:
         - lan9371/2: add 100BaseTX PHY support
      - NXP:
         - vsc73xx: implement VLAN operations

   - Ethernet PHYs:
      - aquantia: enable support for aqr115c
      - aquantia: add support for PHY LEDs
      - realtek: add support for rtl8224 2.5Gbps PHY
      - xpcs: add memory-mapped device support
      - add BroadR-Reach link mode and support in Broadcom's PHY driver

   - CAN:
      - add document for ISO 15765-2 protocol support
      - mcp251xfd: workaround for erratum DS80000789E, use timestamps to
        catch when device returns incorrect FIFO status

   - WiFi:
      - mac80211/cfg80211:
         - parse Transmit Power Envelope (TPE) data in mac80211 instead
           of in drivers
         - improvements for 6 GHz regulatory flexibility
         - multi-link improvements
         - support multiple radios per wiphy
         - remove DEAUTH_NEED_MGD_TX_PREP flag
      - Intel (iwlwifi):
         - bump FW API to 91 for BZ/SC devices
         - report 64-bit radiotap timestamp
         - enable P2P low latency by default
         - handle Transmit Power Envelope (TPE) advertised by AP
         - remove support for older FW for new devices
         - fast resume (keeping the device configured)
         - mvm: re-enable Multi-Link Operation (MLO)
         - aggregation (A-MSDU) optimizations
      - MediaTek (mt76):
         - mt7925 Multi-Link Operation (MLO) support
      - Qualcomm (ath10k):
         - LED support for various chipsets
      - Qualcomm (ath12k):
         - remove unsupported Tx monitor handling
         - support channel 2 in 6 GHz band
         - support Spatial Multiplexing Power Save (SMPS) in 6 GHz band
         - supprt multiple BSSID (MBSSID) and Enhanced Multi-BSSID
           Advertisements (EMA)
         - support dynamic VLAN
         - add panic handler for resetting the firmware state
         - DebugFS support for datapath statistics
         - WCN7850: support for Wake on WLAN
      - Microchip (wilc1000):
         - read MAC address during probe to make it visible to user space
         - suspend/resume improvements
      - TI (wl18xx):
         - support newer firmware versions
      - RealTek (rtw89):
         - preparation for RTL8852BE-VT support
         - Wake on WLAN support for WiFi 6 chips
         - 36-bit PCI DMA support
      - RealTek (rtlwifi):
         - RTL8192DU support
      - Broadcom (brcmfmac):
         - Management Frame Protection support (to enable WPA3)

   - Bluetooth:
      - qualcomm: use the power sequencer for QCA6390
      - btusb: mediatek: add ISO data transmission functions
      - hci_bcm4377: add BCM4388 support
      - btintel: add support for BlazarU core
      - btintel: add support for Whale Peak2
      - btnxpuart: add support for AW693 A1 chipset
      - btnxpuart: add support for IW615 chipset
      - btusb: add Realtek RTL8852BE support ID 0x13d3:0x3591"

* tag 'net-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1589 commits)
  eth: fbnic: Fix spelling mistake "tiggerring" -> "triggering"
  tcp: Replace strncpy() with strscpy()
  wifi: ath12k: fix build vs old compiler
  tcp: Don't access uninit tcp_rsk(req)->ao_keyid in tcp_create_openreq_child().
  eth: fbnic: Write the TCAM tables used for RSS control and Rx to host
  eth: fbnic: Add L2 address programming
  eth: fbnic: Add basic Rx handling
  eth: fbnic: Add basic Tx handling
  eth: fbnic: Add link detection
  eth: fbnic: Add initial messaging to notify FW of our presence
  eth: fbnic: Implement Rx queue alloc/start/stop/free
  eth: fbnic: Implement Tx queue alloc/start/stop/free
  eth: fbnic: Allocate a netdevice and napi vectors with queues
  eth: fbnic: Add FW communication mechanism
  eth: fbnic: Add message parsing for FW messages
  eth: fbnic: Add register init to set PCIe/Ethernet device config
  eth: fbnic: Allocate core device specific structures and devlink interface
  eth: fbnic: Add scaffolding for Meta's NIC driver
  PCI: Add Meta Platforms vendor ID
  net/sched: cls_flower: propagate tca[TCA_OPTIONS] to NL_REQ_ATTR_CHECK
  ...
2024-07-16 19:28:34 -07:00
..
boot Kbuild updates for v6.10 2024-05-18 12:39:20 -07:00
configs printk changes for 6.10 2024-05-15 12:34:46 -07:00
crypto powerpc/crypto: Add generated P8 asm to .gitignore 2024-06-04 17:45:46 +10:00
include clone3: drop __ARCH_WANT_SYS_CLONE3 macro 2024-07-10 14:23:38 +02:00
kernel powerpc fixes for 6.10 #4 2024-07-06 18:31:24 -07:00
kexec powerpc/pseries: Fix scv instruction crash with kexec 2024-06-28 22:05:44 +10:00
kvm KVM: PPC: Book3S HV: Prevent UAF in kvm_spapr_tce_attach_iommu_group() 2024-06-16 10:20:11 +10:00
lib powerpc updates for 6.10 2024-05-17 09:05:46 -07:00
math-emu
mm The usual shower of singleton fixes and minor series all over MM, 2024-05-19 09:21:03 -07:00
net bpf: remove unused parameter in bpf_jit_binary_pack_finalize 2024-06-20 19:50:26 -07:00
perf driver core: Add device_show_string() helper for sysfs attributes 2024-05-04 17:37:03 +02:00
platforms powerpc/pseries: Fix scv instruction crash with kexec 2024-06-28 22:05:44 +10:00
purgatory Makefile: remove redundant tool coverage variables 2024-05-14 23:35:48 +09:00
sysdev powerpc: Fix typos 2024-05-08 00:21:30 +10:00
tools powerpc/tools: Pass -mabi=elfv2 to gcc-check-mprofile-kernel.sh 2023-10-20 17:46:33 +11:00
xmon powerpc/xmon: Check cpu id in commands "c#", "dp#" and "dx#" 2024-05-08 00:48:32 +10:00
Kbuild powerpc: Fix fatal warnings flag for LLVM's integrated assembler 2024-04-08 16:06:41 +10:00
Kconfig powerpc: Limit ARCH_HAS_KERNEL_FPU_SUPPORT to PPC64 2024-05-30 22:57:27 +10:00
Kconfig.debug powerpc/ps3: move udbg_shutdown_ps3gelic prototype 2023-11-21 12:06:50 +11:00
Makefile powerpc: implement ARCH_HAS_KERNEL_FPU_SUPPORT 2024-05-19 14:36:18 -07:00
Makefile.postlink kbuild: remove ARCH_POSTLINK from module builds 2023-10-28 21:10:08 +09:00