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, 132 insertions, 0 deletions

diff --git a/include/dt-bindings/pinctrl/lochnagar.h b/include/dt-bindings/pinctrl/lochnagar.h
new file mode 100644
index 000000000..644760bf5
--- /dev/null
+++ b/include/dt-bindings/pinctrl/lochnagar.h
@@ -0,0 +1,132 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Device Tree defines for Lochnagar pinctrl
+ *
+ * Copyright (c) 2018 Cirrus Logic, Inc. and
+ *                    Cirrus Logic International Semiconductor Ltd.
+ *
+ * Author: Charles Keepax <ckeepax@opensource.cirrus.com>
+ */
+
+#ifndef DT_BINDINGS_PINCTRL_LOCHNAGAR_H
+#define DT_BINDINGS_PINCTRL_LOCHNAGAR_H
+
+#define LOCHNAGAR1_PIN_CDC_RESET		0
+#define LOCHNAGAR1_PIN_DSP_RESET		1
+#define LOCHNAGAR1_PIN_CDC_CIF1MODE		2
+#define LOCHNAGAR1_PIN_NUM_GPIOS		3
+
+#define LOCHNAGAR2_PIN_CDC_RESET		0
+#define LOCHNAGAR2_PIN_DSP_RESET		1
+#define LOCHNAGAR2_PIN_CDC_CIF1MODE		2
+#define LOCHNAGAR2_PIN_CDC_LDOENA		3
+#define LOCHNAGAR2_PIN_SPDIF_HWMODE		4
+#define LOCHNAGAR2_PIN_SPDIF_RESET		5
+#define LOCHNAGAR2_PIN_FPGA_GPIO1		6
+#define LOCHNAGAR2_PIN_FPGA_GPIO2		7
+#define LOCHNAGAR2_PIN_FPGA_GPIO3		8
+#define LOCHNAGAR2_PIN_FPGA_GPIO4		9
+#define LOCHNAGAR2_PIN_FPGA_GPIO5		10
+#define LOCHNAGAR2_PIN_FPGA_GPIO6		11
+#define LOCHNAGAR2_PIN_CDC_GPIO1		12
+#define LOCHNAGAR2_PIN_CDC_GPIO2		13
+#define LOCHNAGAR2_PIN_CDC_GPIO3		14
+#define LOCHNAGAR2_PIN_CDC_GPIO4		15
+#define LOCHNAGAR2_PIN_CDC_GPIO5		16
+#define LOCHNAGAR2_PIN_CDC_GPIO6		17
+#define LOCHNAGAR2_PIN_CDC_GPIO7		18
+#define LOCHNAGAR2_PIN_CDC_GPIO8		19
+#define LOCHNAGAR2_PIN_DSP_GPIO1		20
+#define LOCHNAGAR2_PIN_DSP_GPIO2		21
+#define LOCHNAGAR2_PIN_DSP_GPIO3		22
+#define LOCHNAGAR2_PIN_DSP_GPIO4		23
+#define LOCHNAGAR2_PIN_DSP_GPIO5		24
+#define LOCHNAGAR2_PIN_DSP_GPIO6		25
+#define LOCHNAGAR2_PIN_GF_GPIO2			26
+#define LOCHNAGAR2_PIN_GF_GPIO3			27
+#define LOCHNAGAR2_PIN_GF_GPIO7			28
+#define LOCHNAGAR2_PIN_CDC_AIF1_BCLK		29
+#define LOCHNAGAR2_PIN_CDC_AIF1_RXDAT		30
+#define LOCHNAGAR2_PIN_CDC_AIF1_LRCLK		31
+#define LOCHNAGAR2_PIN_CDC_AIF1_TXDAT		32
+#define LOCHNAGAR2_PIN_CDC_AIF2_BCLK		33
+#define LOCHNAGAR2_PIN_CDC_AIF2_RXDAT		34
+#define LOCHNAGAR2_PIN_CDC_AIF2_LRCLK		35
+#define LOCHNAGAR2_PIN_CDC_AIF2_TXDAT		36
+#define LOCHNAGAR2_PIN_CDC_AIF3_BCLK		37
+#define LOCHNAGAR2_PIN_CDC_AIF3_RXDAT		38
+#define LOCHNAGAR2_PIN_CDC_AIF3_LRCLK		39
+#define LOCHNAGAR2_PIN_CDC_AIF3_TXDAT		40
+#define LOCHNAGAR2_PIN_DSP_AIF1_BCLK		41
+#define LOCHNAGAR2_PIN_DSP_AIF1_RXDAT		42
+#define LOCHNAGAR2_PIN_DSP_AIF1_LRCLK		43
+#define LOCHNAGAR2_PIN_DSP_AIF1_TXDAT		44
+#define LOCHNAGAR2_PIN_DSP_AIF2_BCLK		45
+#define LOCHNAGAR2_PIN_DSP_AIF2_RXDAT		46
+#define LOCHNAGAR2_PIN_DSP_AIF2_LRCLK		47
+#define LOCHNAGAR2_PIN_DSP_AIF2_TXDAT		48
+#define LOCHNAGAR2_PIN_PSIA1_BCLK		49
+#define LOCHNAGAR2_PIN_PSIA1_RXDAT		50
+#define LOCHNAGAR2_PIN_PSIA1_LRCLK		51
+#define LOCHNAGAR2_PIN_PSIA1_TXDAT		52
+#define LOCHNAGAR2_PIN_PSIA2_BCLK		53
+#define LOCHNAGAR2_PIN_PSIA2_RXDAT		54
+#define LOCHNAGAR2_PIN_PSIA2_LRCLK		55
+#define LOCHNAGAR2_PIN_PSIA2_TXDAT		56
+#define LOCHNAGAR2_PIN_GF_AIF3_BCLK		57
+#define LOCHNAGAR2_PIN_GF_AIF3_RXDAT		58
+#define LOCHNAGAR2_PIN_GF_AIF3_LRCLK		59
+#define LOCHNAGAR2_PIN_GF_AIF3_TXDAT		60
+#define LOCHNAGAR2_PIN_GF_AIF4_BCLK		61
+#define LOCHNAGAR2_PIN_GF_AIF4_RXDAT		62
+#define LOCHNAGAR2_PIN_GF_AIF4_LRCLK		63
+#define LOCHNAGAR2_PIN_GF_AIF4_TXDAT		64
+#define LOCHNAGAR2_PIN_GF_AIF1_BCLK		65
+#define LOCHNAGAR2_PIN_GF_AIF1_RXDAT		66
+#define LOCHNAGAR2_PIN_GF_AIF1_LRCLK		67
+#define LOCHNAGAR2_PIN_GF_AIF1_TXDAT		68
+#define LOCHNAGAR2_PIN_GF_AIF2_BCLK		69
+#define LOCHNAGAR2_PIN_GF_AIF2_RXDAT		70
+#define LOCHNAGAR2_PIN_GF_AIF2_LRCLK		71
+#define LOCHNAGAR2_PIN_GF_AIF2_TXDAT		72
+#define LOCHNAGAR2_PIN_DSP_UART1_RX		73
+#define LOCHNAGAR2_PIN_DSP_UART1_TX		74
+#define LOCHNAGAR2_PIN_DSP_UART2_RX		75
+#define LOCHNAGAR2_PIN_DSP_UART2_TX		76
+#define LOCHNAGAR2_PIN_GF_UART2_RX		77
+#define LOCHNAGAR2_PIN_GF_UART2_TX		78
+#define LOCHNAGAR2_PIN_USB_UART_RX		79
+#define LOCHNAGAR2_PIN_CDC_PDMCLK1		80
+#define LOCHNAGAR2_PIN_CDC_PDMDAT1		81
+#define LOCHNAGAR2_PIN_CDC_PDMCLK2		82
+#define LOCHNAGAR2_PIN_CDC_PDMDAT2		83
+#define LOCHNAGAR2_PIN_CDC_DMICCLK1		84
+#define LOCHNAGAR2_PIN_CDC_DMICDAT1		85
+#define LOCHNAGAR2_PIN_CDC_DMICCLK2		86
+#define LOCHNAGAR2_PIN_CDC_DMICDAT2		87
+#define LOCHNAGAR2_PIN_CDC_DMICCLK3		88
+#define LOCHNAGAR2_PIN_CDC_DMICDAT3		89
+#define LOCHNAGAR2_PIN_CDC_DMICCLK4		90
+#define LOCHNAGAR2_PIN_CDC_DMICDAT4		91
+#define LOCHNAGAR2_PIN_DSP_DMICCLK1		92
+#define LOCHNAGAR2_PIN_DSP_DMICDAT1		93
+#define LOCHNAGAR2_PIN_DSP_DMICCLK2		94
+#define LOCHNAGAR2_PIN_DSP_DMICDAT2		95
+#define LOCHNAGAR2_PIN_I2C2_SCL			96
+#define LOCHNAGAR2_PIN_I2C2_SDA			97
+#define LOCHNAGAR2_PIN_I2C3_SCL			98
+#define LOCHNAGAR2_PIN_I2C3_SDA			99
+#define LOCHNAGAR2_PIN_I2C4_SCL			100
+#define LOCHNAGAR2_PIN_I2C4_SDA			101
+#define LOCHNAGAR2_PIN_DSP_STANDBY		102
+#define LOCHNAGAR2_PIN_CDC_MCLK1		103
+#define LOCHNAGAR2_PIN_CDC_MCLK2		104
+#define LOCHNAGAR2_PIN_DSP_CLKIN		105
+#define LOCHNAGAR2_PIN_PSIA1_MCLK		106
+#define LOCHNAGAR2_PIN_PSIA2_MCLK		107
+#define LOCHNAGAR2_PIN_GF_GPIO1			108
+#define LOCHNAGAR2_PIN_GF_GPIO5			109
+#define LOCHNAGAR2_PIN_DSP_GPIO20		110
+#define LOCHNAGAR2_PIN_NUM_GPIOS		111
+
+#endif