Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted

Pull networking updates from Jakub Kicinski:
 "Core:

   - Add dedicated kmem_cache for typical/small skb->head, avoid having
     to access struct page at kfree time, and improve memory use.

   - Introduce sysctl to set default RPS configuration for new netdevs.

   - Define Netlink protocol specification format which can be used to
     describe messages used by each family and auto-generate parsers.
     Add tools for generating kernel data structures and uAPI headers.

   - Expose all net/core sysctls inside netns.

   - Remove 4s sleep in netpoll if carrier is instantly detected on
     boot.

   - Add configurable limit of MDB entries per port, and port-vlan.

   - Continue populating drop reasons throughout the stack.

   - Retire a handful of legacy Qdiscs and classifiers.

  Protocols:

   - Support IPv4 big TCP (TSO frames larger than 64kB).

   - Add IP_LOCAL_PORT_RANGE socket option, to control local port range
     on socket by socket basis.

   - Track and report in procfs number of MPTCP sockets used.

   - Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path
     manager.

   - IPv6: don't check net.ipv6.route.max_size and rely on garbage
     collection to free memory (similarly to IPv4).

   - Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986).

   - ICMP: add per-rate limit counters.

   - Add support for user scanning requests in ieee802154.

   - Remove static WEP support.

   - Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate
     reporting.

   - WiFi 7 EHT channel puncturing support (client & AP).

  BPF:

   - Add a rbtree data structure following the "next-gen data structure"
     precedent set by recently added linked list, that is, by using
     kfunc + kptr instead of adding a new BPF map type.

   - Expose XDP hints via kfuncs with initial support for RX hash and
     timestamp metadata.

   - Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to
     better support decap on GRE tunnel devices not operating in collect
     metadata.

   - Improve x86 JIT's codegen for PROBE_MEM runtime error checks.

   - Remove the need for trace_printk_lock for bpf_trace_printk and
     bpf_trace_vprintk helpers.

   - Extend libbpf's bpf_tracing.h support for tracing arguments of
     kprobes/uprobes and syscall as a special case.

   - Significantly reduce the search time for module symbols by
     livepatch and BPF.

   - Enable cpumasks to be used as kptrs, which is useful for tracing
     programs tracking which tasks end up running on which CPUs in
     different time intervals.

   - Add support for BPF trampoline on s390x and riscv64.

   - Add capability to export the XDP features supported by the NIC.

   - Add __bpf_kfunc tag for marking kernel functions as kfuncs.

   - Add cgroup.memory=nobpf kernel parameter option to disable BPF
     memory accounting for container environments.

  Netfilter:

   - Remove the CLUSTERIP target. It has been marked as obsolete for
     years, and we still have WARN splats wrt races of the out-of-band
     /proc interface installed by this target.

   - Add 'destroy' commands to nf_tables. They are identical to the
     existing 'delete' commands, but do not return an error if the
     referenced object (set, chain, rule...) did not exist.

  Driver API:

   - Improve cpumask_local_spread() locality to help NICs set the right
     IRQ affinity on AMD platforms.

   - Separate C22 and C45 MDIO bus transactions more clearly.

   - Introduce new DCB table to control DSCP rewrite on egress.

   - Support configuration of Physical Layer Collision Avoidance (PLCA)
     Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of
     shared medium Ethernet.

   - Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing
     preemption of low priority frames by high priority frames.

   - Add support for controlling MACSec offload using netlink SET.

   - Rework devlink instance refcounts to allow registration and
     de-registration under the instance lock. Split the code into
     multiple files, drop some of the unnecessarily granular locks and
     factor out common parts of netlink operation handling.

   - Add TX frame aggregation parameters (for USB drivers).

   - Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning
     messages with notifications for debug.

   - Allow offloading of UDP NEW connections via act_ct.

   - Add support for per action HW stats in TC.

   - Support hardware miss to TC action (continue processing in SW from
     a specific point in the action chain).

   - Warn if old Wireless Extension user space interface is used with
     modern cfg80211/mac80211 drivers. Do not support Wireless
     Extensions for Wi-Fi 7 devices at all. Everyone should switch to
     using nl80211 interface instead.

   - Improve the CAN bit timing configuration. Use extack to return
     error messages directly to user space, update the SJW handling,
     including the definition of a new default value that will benefit
     CAN-FD controllers, by increasing their oscillator tolerance.

  New hardware / drivers:

   - Ethernet:
      - nVidia BlueField-3 support (control traffic driver)
      - Ethernet support for imx93 SoCs
      - Motorcomm yt8531 gigabit Ethernet PHY
      - onsemi NCN26000 10BASE-T1S PHY (with support for PLCA)
      - Microchip LAN8841 PHY (incl. cable diagnostics and PTP)
      - Amlogic gxl MDIO mux

   - WiFi:
      - RealTek RTL8188EU (rtl8xxxu)
      - Qualcomm Wi-Fi 7 devices (ath12k)

   - CAN:
      - Renesas R-Car V4H

  Drivers:

   - Bluetooth:
      - Set Per Platform Antenna Gain (PPAG) for Intel controllers.

   - Ethernet NICs:
      - Intel (1G, igc):
         - support TSN / Qbv / packet scheduling features of i226 model
      - Intel (100G, ice):
         - use GNSS subsystem instead of TTY
         - multi-buffer XDP support
         - extend support for GPIO pins to E823 devices
      - nVidia/Mellanox:
         - update the shared buffer configuration on PFC commands
         - implement PTP adjphase function for HW offset control
         - TC support for Geneve and GRE with VF tunnel offload
         - more efficient crypto key management method
         - multi-port eswitch support
      - Netronome/Corigine:
         - add DCB IEEE support
         - support IPsec offloading for NFP3800
      - Freescale/NXP (enetc):
         - support XDP_REDIRECT for XDP non-linear buffers
         - improve reconfig, avoid link flap and waiting for idle
         - support MAC Merge layer
      - Other NICs:
         - sfc/ef100: add basic devlink support for ef100
         - ionic: rx_push mode operation (writing descriptors via MMIO)
         - bnxt: use the auxiliary bus abstraction for RDMA
         - r8169: disable ASPM and reset bus in case of tx timeout
         - cpsw: support QSGMII mode for J721e CPSW9G
         - cpts: support pulse-per-second output
         - ngbe: add an mdio bus driver
         - usbnet: optimize usbnet_bh() by avoiding unnecessary queuing
         - r8152: handle devices with FW with NCM support
         - amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation
         - virtio-net: support multi buffer XDP
         - virtio/vsock: replace virtio_vsock_pkt with sk_buff
         - tsnep: XDP support

   - Ethernet high-speed switches:
      - nVidia/Mellanox (mlxsw):
         - add support for latency TLV (in FW control messages)
      - Microchip (sparx5):
         - separate explicit and implicit traffic forwarding rules, make
           the implicit rules always active
         - add support for egress DSCP rewrite
         - IS0 VCAP support (Ingress Classification)
         - IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS
           etc.)
         - ES2 VCAP support (Egress Access Control)
         - support for Per-Stream Filtering and Policing (802.1Q,
           8.6.5.1)

   - Ethernet embedded switches:
      - Marvell (mv88e6xxx):
         - add MAB (port auth) offload support
         - enable PTP receive for mv88e6390
      - NXP (ocelot):
         - support MAC Merge layer
         - support for the the vsc7512 internal copper phys
      - Microchip:
         - lan9303: convert to PHYLINK
         - lan966x: support TC flower filter statistics
         - lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x
         - lan937x: support Credit Based Shaper configuration
         - ksz9477: support Energy Efficient Ethernet
      - other:
         - qca8k: convert to regmap read/write API, use bulk operations
         - rswitch: Improve TX timestamp accuracy

   - Intel WiFi (iwlwifi):
      - EHT (Wi-Fi 7) rate reporting
      - STEP equalizer support: transfer some STEP (connection to radio
        on platforms with integrated wifi) related parameters from the
        BIOS to the firmware.

   - Qualcomm 802.11ax WiFi (ath11k):
      - IPQ5018 support
      - Fine Timing Measurement (FTM) responder role support
      - channel 177 support

   - MediaTek WiFi (mt76):
      - per-PHY LED support
      - mt7996: EHT (Wi-Fi 7) support
      - Wireless Ethernet Dispatch (WED) reset support
      - switch to using page pool allocator

   - RealTek WiFi (rtw89):
      - support new version of Bluetooth co-existance

   - Mobile:
      - rmnet: support TX aggregation"

* tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits)
  page_pool: add a comment explaining the fragment counter usage
  net: ethtool: fix __ethtool_dev_mm_supported() implementation
  ethtool: pse-pd: Fix double word in comments
  xsk: add linux/vmalloc.h to xsk.c
  sefltests: netdevsim: wait for devlink instance after netns removal
  selftest: fib_tests: Always cleanup before exit
  net/mlx5e: Align IPsec ASO result memory to be as required by hardware
  net/mlx5e: TC, Set CT miss to the specific ct action instance
  net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG
  net/mlx5: Refactor tc miss handling to a single function
  net/mlx5: Kconfig: Make tc offload depend on tc skb extension
  net/sched: flower: Support hardware miss to tc action
  net/sched: flower: Move filter handle initialization earlier
  net/sched: cls_api: Support hardware miss to tc action
  net/sched: Rename user cookie and act cookie
  sfc: fix builds without CONFIG_RTC_LIB
  sfc: clean up some inconsistent indentings
  net/mlx4_en: Introduce flexible array to silence overflow warning
  net: lan966x: Fix possible deadlock inside PTP
  net/ulp: Remove redundant ->clone() test in inet_clone_ulp().
  ...

1 files changed, 179 insertions, 0 deletions

diff --git a/include/dt-bindings/pinctrl/sppctl-sp7021.h b/include/dt-bindings/pinctrl/sppctl-sp7021.h
new file mode 100644
index 000000000..629aa9b5f
--- /dev/null
+++ b/include/dt-bindings/pinctrl/sppctl-sp7021.h
@@ -0,0 +1,179 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Sunplus SP7021 dt-bindings Pinctrl header file
+ * Copyright (C) Sunplus Tech/Tibbo Tech.
+ * Author: Dvorkin Dmitry <dvorkin@tibbo.com>
+ */
+
+#ifndef	__DT_BINDINGS_PINCTRL_SPPCTL_SP7021_H__
+#define	__DT_BINDINGS_PINCTRL_SPPCTL_SP7021_H__
+
+#include <dt-bindings/pinctrl/sppctl.h>
+
+/*
+ * Please don't change the order of the following defines.
+ * They are based on order of 'hardware' control register
+ * defined in MOON2 ~ MOON3 registers.
+ */
+#define MUXF_GPIO                       0
+#define MUXF_IOP                        1
+#define MUXF_L2SW_CLK_OUT               2
+#define MUXF_L2SW_MAC_SMI_MDC           3
+#define MUXF_L2SW_LED_FLASH0            4
+#define MUXF_L2SW_LED_FLASH1            5
+#define MUXF_L2SW_LED_ON0               6
+#define MUXF_L2SW_LED_ON1               7
+#define MUXF_L2SW_MAC_SMI_MDIO          8
+#define MUXF_L2SW_P0_MAC_RMII_TXEN      9
+#define MUXF_L2SW_P0_MAC_RMII_TXD0      10
+#define MUXF_L2SW_P0_MAC_RMII_TXD1      11
+#define MUXF_L2SW_P0_MAC_RMII_CRSDV     12
+#define MUXF_L2SW_P0_MAC_RMII_RXD0      13
+#define MUXF_L2SW_P0_MAC_RMII_RXD1      14
+#define MUXF_L2SW_P0_MAC_RMII_RXER      15
+#define MUXF_L2SW_P1_MAC_RMII_TXEN      16
+#define MUXF_L2SW_P1_MAC_RMII_TXD0      17
+#define MUXF_L2SW_P1_MAC_RMII_TXD1      18
+#define MUXF_L2SW_P1_MAC_RMII_CRSDV     19
+#define MUXF_L2SW_P1_MAC_RMII_RXD0      20
+#define MUXF_L2SW_P1_MAC_RMII_RXD1      21
+#define MUXF_L2SW_P1_MAC_RMII_RXER      22
+#define MUXF_DAISY_MODE                 23
+#define MUXF_SDIO_CLK                   24
+#define MUXF_SDIO_CMD                   25
+#define MUXF_SDIO_D0                    26
+#define MUXF_SDIO_D1                    27
+#define MUXF_SDIO_D2                    28
+#define MUXF_SDIO_D3                    29
+#define MUXF_PWM0                       30
+#define MUXF_PWM1                       31
+#define MUXF_PWM2                       32
+#define MUXF_PWM3                       33
+#define MUXF_PWM4                       34
+#define MUXF_PWM5                       35
+#define MUXF_PWM6                       36
+#define MUXF_PWM7                       37
+#define MUXF_ICM0_D                     38
+#define MUXF_ICM1_D                     39
+#define MUXF_ICM2_D                     40
+#define MUXF_ICM3_D                     41
+#define MUXF_ICM0_CLK                   42
+#define MUXF_ICM1_CLK                   43
+#define MUXF_ICM2_CLK                   44
+#define MUXF_ICM3_CLK                   45
+#define MUXF_SPIM0_INT                  46
+#define MUXF_SPIM0_CLK                  47
+#define MUXF_SPIM0_EN                   48
+#define MUXF_SPIM0_DO                   49
+#define MUXF_SPIM0_DI                   50
+#define MUXF_SPIM1_INT                  51
+#define MUXF_SPIM1_CLK                  52
+#define MUXF_SPIM1_EN                   53
+#define MUXF_SPIM1_DO                   54
+#define MUXF_SPIM1_DI                   55
+#define MUXF_SPIM2_INT                  56
+#define MUXF_SPIM2_CLK                  57
+#define MUXF_SPIM2_EN                   58
+#define MUXF_SPIM2_DO                   59
+#define MUXF_SPIM2_DI                   60
+#define MUXF_SPIM3_INT                  61
+#define MUXF_SPIM3_CLK                  62
+#define MUXF_SPIM3_EN                   63
+#define MUXF_SPIM3_DO                   64
+#define MUXF_SPIM3_DI                   65
+#define MUXF_SPI0S_INT                  66
+#define MUXF_SPI0S_CLK                  67
+#define MUXF_SPI0S_EN                   68
+#define MUXF_SPI0S_DO                   69
+#define MUXF_SPI0S_DI                   70
+#define MUXF_SPI1S_INT                  71
+#define MUXF_SPI1S_CLK                  72
+#define MUXF_SPI1S_EN                   73
+#define MUXF_SPI1S_DO                   74
+#define MUXF_SPI1S_DI                   75
+#define MUXF_SPI2S_INT                  76
+#define MUXF_SPI2S_CLK                  77
+#define MUXF_SPI2S_EN                   78
+#define MUXF_SPI2S_DO                   79
+#define MUXF_SPI2S_DI                   80
+#define MUXF_SPI3S_INT                  81
+#define MUXF_SPI3S_CLK                  82
+#define MUXF_SPI3S_EN                   83
+#define MUXF_SPI3S_DO                   84
+#define MUXF_SPI3S_DI                   85
+#define MUXF_I2CM0_CLK                  86
+#define MUXF_I2CM0_DAT                  87
+#define MUXF_I2CM1_CLK                  88
+#define MUXF_I2CM1_DAT                  89
+#define MUXF_I2CM2_CLK                  90
+#define MUXF_I2CM2_DAT                  91
+#define MUXF_I2CM3_CLK                  92
+#define MUXF_I2CM3_DAT                  93
+#define MUXF_UA1_TX                     94
+#define MUXF_UA1_RX                     95
+#define MUXF_UA1_CTS                    96
+#define MUXF_UA1_RTS                    97
+#define MUXF_UA2_TX                     98
+#define MUXF_UA2_RX                     99
+#define MUXF_UA2_CTS                    100
+#define MUXF_UA2_RTS                    101
+#define MUXF_UA3_TX                     102
+#define MUXF_UA3_RX                     103
+#define MUXF_UA3_CTS                    104
+#define MUXF_UA3_RTS                    105
+#define MUXF_UA4_TX                     106
+#define MUXF_UA4_RX                     107
+#define MUXF_UA4_CTS                    108
+#define MUXF_UA4_RTS                    109
+#define MUXF_TIMER0_INT                 110
+#define MUXF_TIMER1_INT                 111
+#define MUXF_TIMER2_INT                 112
+#define MUXF_TIMER3_INT                 113
+#define MUXF_GPIO_INT0                  114
+#define MUXF_GPIO_INT1                  115
+#define MUXF_GPIO_INT2                  116
+#define MUXF_GPIO_INT3                  117
+#define MUXF_GPIO_INT4                  118
+#define MUXF_GPIO_INT5                  119
+#define MUXF_GPIO_INT6                  120
+#define MUXF_GPIO_INT7                  121
+
+/*
+ * Please don't change the order of the following defines.
+ * They are based on order of items in array 'sppctl_list_funcs'
+ * in Sunplus pinctrl driver.
+ */
+#define GROP_SPI_FLASH                  122
+#define GROP_SPI_FLASH_4BIT             123
+#define GROP_SPI_NAND                   124
+#define GROP_CARD0_EMMC                 125
+#define GROP_SD_CARD                    126
+#define GROP_UA0                        127
+#define GROP_ACHIP_DEBUG                128
+#define GROP_ACHIP_UA2AXI               129
+#define GROP_FPGA_IFX                   130
+#define GROP_HDMI_TX                    131
+#define GROP_AUD_EXT_ADC_IFX0           132
+#define GROP_AUD_EXT_DAC_IFX0           133
+#define GROP_SPDIF_RX                   134
+#define GROP_SPDIF_TX                   135
+#define GROP_TDMTX_IFX0                 136
+#define GROP_TDMRX_IFX0                 137
+#define GROP_PDMRX_IFX0                 138
+#define GROP_PCM_IEC_TX                 139
+#define GROP_LCDIF                      140
+#define GROP_DVD_DSP_DEBUG              141
+#define GROP_I2C_DEBUG                  142
+#define GROP_I2C_SLAVE                  143
+#define GROP_WAKEUP                     144
+#define GROP_UART2AXI                   145
+#define GROP_USB0_I2C                   146
+#define GROP_USB1_I2C                   147
+#define GROP_USB0_OTG                   148
+#define GROP_USB1_OTG                   149
+#define GROP_UPHY0_DEBUG                150
+#define GROP_UPHY1_DEBUG                151
+#define GROP_UPHY0_EXT                  152
+#define GROP_PROBE_PORT                 153
+
+#endif