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().
  ...

3 files changed, 257 insertions, 0 deletions

diff --git a/arch/sh/boards/mach-sh7763rdp/Makefile b/arch/sh/boards/mach-sh7763rdp/Makefile
new file mode 100644
index 000000000..d63413104
--- /dev/null
+++ b/arch/sh/boards/mach-sh7763rdp/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-y    := setup.o irq.o
diff --git a/arch/sh/boards/mach-sh7763rdp/irq.c b/arch/sh/boards/mach-sh7763rdp/irq.c
new file mode 100644
index 000000000..efd382b7d
--- /dev/null
+++ b/arch/sh/boards/mach-sh7763rdp/irq.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/arch/sh/boards/renesas/sh7763rdp/irq.c
+ *
+ * Renesas Solutions SH7763RDP Support.
+ *
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Copyright (C) 2008  Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
+ */
+
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <mach/sh7763rdp.h>
+
+#define INTC_BASE		(0xFFD00000)
+#define INTC_INT2PRI7   (INTC_BASE+0x4001C)
+#define INTC_INT2MSKCR	(INTC_BASE+0x4003C)
+#define INTC_INT2MSKCR1	(INTC_BASE+0x400D4)
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_sh7763rdp_IRQ(void)
+{
+	/* GPIO enabled */
+	__raw_writel(1 << 25, INTC_INT2MSKCR);
+
+	/* enable GPIO interrupts */
+	__raw_writel((__raw_readl(INTC_INT2PRI7) & 0xFF00FFFF) | 0x000F0000,
+		  INTC_INT2PRI7);
+
+	/* USBH enabled */
+	__raw_writel(1 << 17, INTC_INT2MSKCR1);
+
+	/* GETHER enabled */
+	__raw_writel(1 << 16, INTC_INT2MSKCR1);
+
+	/* DMAC enabled */
+	__raw_writel(1 << 8, INTC_INT2MSKCR);
+}
diff --git a/arch/sh/boards/mach-sh7763rdp/setup.c b/arch/sh/boards/mach-sh7763rdp/setup.c
new file mode 100644
index 000000000..97e715e4e
--- /dev/null
+++ b/arch/sh/boards/mach-sh7763rdp/setup.c
@@ -0,0 +1,213 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/arch/sh/boards/renesas/sh7763rdp/setup.c
+ *
+ * Renesas Solutions sh7763rdp board
+ *
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/mtd/physmap.h>
+#include <linux/fb.h>
+#include <linux/io.h>
+#include <linux/sh_eth.h>
+#include <linux/sh_intc.h>
+#include <mach/sh7763rdp.h>
+#include <asm/sh7760fb.h>
+
+/* NOR Flash */
+static struct mtd_partition sh7763rdp_nor_flash_partitions[] = {
+	{
+		.name = "U-Boot",
+		.offset = 0,
+		.size = (2 * 128 * 1024),
+		.mask_flags = MTD_WRITEABLE,	/* Read-only */
+	}, {
+		.name = "Linux-Kernel",
+		.offset = MTDPART_OFS_APPEND,
+		.size = (20 * 128 * 1024),
+	}, {
+		.name = "Root Filesystem",
+		.offset = MTDPART_OFS_APPEND,
+		.size = MTDPART_SIZ_FULL,
+	},
+};
+
+static struct physmap_flash_data sh7763rdp_nor_flash_data = {
+	.width = 2,
+	.parts = sh7763rdp_nor_flash_partitions,
+	.nr_parts = ARRAY_SIZE(sh7763rdp_nor_flash_partitions),
+};
+
+static struct resource sh7763rdp_nor_flash_resources[] = {
+	[0] = {
+		.name = "NOR Flash",
+		.start = 0,
+		.end = (64 * 1024 * 1024),
+		.flags = IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device sh7763rdp_nor_flash_device = {
+	.name = "physmap-flash",
+	.resource = sh7763rdp_nor_flash_resources,
+	.num_resources = ARRAY_SIZE(sh7763rdp_nor_flash_resources),
+	.dev = {
+		.platform_data = &sh7763rdp_nor_flash_data,
+	},
+};
+
+/*
+ * SH-Ether
+ *
+ * SH Ether of SH7763 has multi IRQ handling.
+ * (0x920,0x940,0x960 -> 0x920)
+ */
+static struct resource sh_eth_resources[] = {
+	{
+		.start  = 0xFEE00800,   /* use eth1 */
+		.end    = 0xFEE00F7C - 1,
+		.flags  = IORESOURCE_MEM,
+	}, {
+		.start  = 0xFEE01800,   /* TSU */
+		.end    = 0xFEE01FFF,
+		.flags  = IORESOURCE_MEM,
+	}, {
+		.start  = evt2irq(0x920),   /* irq number */
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct sh_eth_plat_data sh7763_eth_pdata = {
+	.phy = 1,
+	.phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
+static struct platform_device sh7763rdp_eth_device = {
+	.name       = "sh7763-gether",
+	.resource   = sh_eth_resources,
+	.num_resources  = ARRAY_SIZE(sh_eth_resources),
+	.dev        = {
+		.platform_data = &sh7763_eth_pdata,
+	},
+};
+
+/* SH7763 LCDC */
+static struct resource sh7763rdp_fb_resources[] = {
+	{
+		.start  = 0xFFE80000,
+		.end    = 0xFFE80442 - 1,
+		.flags  = IORESOURCE_MEM,
+	},
+};
+
+static struct fb_videomode sh7763fb_videomode = {
+	.refresh = 60,
+	.name = "VGA Monitor",
+	.xres = 640,
+	.yres = 480,
+	.pixclock = 10000,
+	.left_margin = 80,
+	.right_margin = 24,
+	.upper_margin = 30,
+	.lower_margin = 1,
+	.hsync_len = 96,
+	.vsync_len = 1,
+	.sync = 0,
+	.vmode = FB_VMODE_NONINTERLACED,
+	.flag = FBINFO_FLAG_DEFAULT,
+};
+
+static struct sh7760fb_platdata sh7763fb_def_pdata = {
+	.def_mode = &sh7763fb_videomode,
+	.ldmtr = (LDMTR_TFT_COLOR_16|LDMTR_MCNT),
+	.lddfr = LDDFR_16BPP_RGB565,
+	.ldpmmr = 0x0000,
+	.ldpspr = 0xFFFF,
+	.ldaclnr = 0x0001,
+	.ldickr = 0x1102,
+	.rotate = 0,
+	.novsync = 0,
+	.blank = NULL,
+};
+
+static struct platform_device sh7763rdp_fb_device = {
+	.name		= "sh7760-lcdc",
+	.resource	= sh7763rdp_fb_resources,
+	.num_resources = ARRAY_SIZE(sh7763rdp_fb_resources),
+	.dev = {
+		.platform_data = &sh7763fb_def_pdata,
+	},
+};
+
+static struct platform_device *sh7763rdp_devices[] __initdata = {
+	&sh7763rdp_nor_flash_device,
+	&sh7763rdp_eth_device,
+	&sh7763rdp_fb_device,
+};
+
+static int __init sh7763rdp_devices_setup(void)
+{
+	return platform_add_devices(sh7763rdp_devices,
+				    ARRAY_SIZE(sh7763rdp_devices));
+}
+device_initcall(sh7763rdp_devices_setup);
+
+static void __init sh7763rdp_setup(char **cmdline_p)
+{
+	/* Board version check */
+	if (__raw_readw(CPLD_BOARD_ID_ERV_REG) == 0xECB1)
+		printk(KERN_INFO "RTE Standard Configuration\n");
+	else
+		printk(KERN_INFO "RTA Standard Configuration\n");
+
+	/* USB pin select bits (clear bit 5-2 to 0) */
+	__raw_writew((__raw_readw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2);
+	/* USBH setup port I controls to other (clear bits 4-9 to 0) */
+	__raw_writew(__raw_readw(PORT_PICR) & 0xFC0F, PORT_PICR);
+
+	/* Select USB Host controller */
+	__raw_writew(0x00, USB_USBHSC);
+
+	/* For LCD */
+	/* set PTJ7-1, bits 15-2 of PJCR to 0 */
+	__raw_writew(__raw_readw(PORT_PJCR) & 0x0003, PORT_PJCR);
+	/* set PTI5, bits 11-10 of PICR to 0 */
+	__raw_writew(__raw_readw(PORT_PICR) & 0xF3FF, PORT_PICR);
+	__raw_writew(0, PORT_PKCR);
+	__raw_writew(0, PORT_PLCR);
+	/* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */
+	__raw_writew((__raw_readw(PORT_PSEL2) & 0x00C0), PORT_PSEL2);
+	/* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */
+	__raw_writew((__raw_readw(PORT_PSEL3) & 0x0700), PORT_PSEL3);
+
+	/* For HAC */
+	/* bit3-0  0100:HAC & SSI1 enable */
+	__raw_writew((__raw_readw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1);
+	/* bit14      1:SSI_HAC_CLK enable */
+	__raw_writew(__raw_readw(PORT_PSEL4) | 0x4000, PORT_PSEL4);
+
+	/* SH-Ether */
+	__raw_writew((__raw_readw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1);
+	__raw_writew(0x0, PORT_PFCR);
+	__raw_writew(0x0, PORT_PFCR);
+	__raw_writew(0x0, PORT_PFCR);
+
+	/* MMC */
+	/*selects SCIF and MMC other functions */
+	__raw_writew(0x0001, PORT_PSEL0);
+	/* MMC clock operates */
+	__raw_writel(__raw_readl(MSTPCR1) & ~0x8, MSTPCR1);
+	__raw_writew(__raw_readw(PORT_PACR) & ~0x3000, PORT_PACR);
+	__raw_writew(__raw_readw(PORT_PCCR) & ~0xCFC3, PORT_PCCR);
+}
+
+static struct sh_machine_vector mv_sh7763rdp __initmv = {
+	.mv_name = "sh7763drp",
+	.mv_setup = sh7763rdp_setup,
+	.mv_init_irq = init_sh7763rdp_IRQ,
+};