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, 196 insertions, 0 deletions

diff --git a/drivers/video/fbdev/valkyriefb.h b/drivers/video/fbdev/valkyriefb.h
new file mode 100644
index 000000000..bad24eec7
--- /dev/null
+++ b/drivers/video/fbdev/valkyriefb.h
@@ -0,0 +1,196 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * valkyriefb.h: Constants of all sorts for valkyriefb
+ *
+ *  Created 8 August 1998 by 
+ *  Martin Costabel <costabel@wanadoo.fr> and Kevin Schoedel
+ *
+ * Vmode-switching changes and vmode 15/17 modifications created 29 August
+ * 1998 by Barry K. Nathan <barryn@pobox.com>.
+ * 
+ * vmode 10 changed by Steven Borley <sjb@salix.demon.co.uk>, 14 mai 2000
+ *
+ * Ported to 68k Macintosh by David Huggins-Daines <dhd@debian.org>
+ *
+ * Based directly on:
+ *
+ *  controlfb.h: Constants of all sorts for controlfb
+ *  Copyright (C) 1998 Daniel Jacobowitz <dan@debian.org>
+ *
+ *  pmc-valkyrie.h: Console support for PowerMac "control" display adaptor.
+ *  Copyright (C) 1997 Paul Mackerras.
+ *
+ *  pmc-valkyrie.c: Console support for PowerMac "control" display adaptor.
+ *  Copyright (C) 1997 Paul Mackerras.
+ *
+ * and indirectly from:
+ *
+ *  pmc-control.h: Console support for PowerMac "control" display adaptor.
+ *  Copyright (C) 1997 Paul Mackerras.
+ *
+ *  pmc-control.c: Console support for PowerMac "control" display adaptor.
+ *  Copyright (C) 1996 Paul Mackerras.
+ *
+ *  platinumfb.c: Console support for PowerMac "platinum" display adaptor.
+ *  Copyright (C) 1998 Jon Howell
+ */
+
+#ifdef CONFIG_MAC
+/* Valkyrie registers are word-aligned on m68k */
+#define VALKYRIE_REG_PADSIZE	3
+#else
+#define VALKYRIE_REG_PADSIZE	7
+#endif
+
+/*
+ * Structure of the registers for the Valkyrie colormap registers.
+ */
+struct cmap_regs {
+	unsigned char addr;
+	char pad1[VALKYRIE_REG_PADSIZE];
+	unsigned char lut;
+};
+
+/*
+ * Structure of the registers for the "valkyrie" display adaptor.
+ */
+
+struct vpreg {			/* padded register */
+	unsigned char r;
+	char pad[VALKYRIE_REG_PADSIZE];
+};
+
+
+struct valkyrie_regs {
+	struct vpreg mode;
+	struct vpreg depth;
+	struct vpreg status;
+	struct vpreg reg3;
+	struct vpreg intr;
+	struct vpreg reg5;
+	struct vpreg intr_enb;
+	struct vpreg msense;
+};
+
+/*
+ * Register initialization tables for the valkyrie display.
+ *
+ * Dot clock rate is
+ * 3.9064MHz * 2**clock_params[2] * clock_params[1] / clock_params[0].
+ */
+struct valkyrie_regvals {
+	unsigned char mode;
+	unsigned char clock_params[3];
+	int	pitch[2];		/* bytes/line, indexed by color_mode */
+	int	hres;
+	int	vres;
+};
+
+#ifndef CONFIG_MAC
+/* Register values for 1024x768, 75Hz mode (17) */
+/* I'm not sure which mode this is (16 or 17), so I'm defining it as 17,
+ * since the equivalent mode in controlfb (which I adapted this from) is
+ * also 17. Just because MacOS can't do this on Valkyrie doesn't mean we
+ * can't! :)
+ *
+ * I was going to use 12, 31, 3, which I found by myself, but instead I'm
+ * using 11, 28, 3 like controlfb, for consistency's sake.
+ */
+
+static struct valkyrie_regvals valkyrie_reg_init_17 = {
+    15, 
+    { 11, 28, 3 },  /* pixel clock = 79.55MHz for V=74.50Hz */
+    { 1024, 0 },
+	1024, 768
+};
+
+/* Register values for 1024x768, 72Hz mode (15) */
+/* This used to be 12, 30, 3 for pixel clock = 78.12MHz for V=72.12Hz, but
+ * that didn't match MacOS in the same video mode on this chip, and it also
+ * caused the 15" Apple Studio Display to not work in this mode. While this
+ * mode still doesn't match MacOS exactly (as far as I can tell), it's a lot
+ * closer now, and it works with the Apple Studio Display.
+ *
+ * Yes, even though MacOS calls it "72Hz", in reality it's about 70Hz.
+ */
+static struct valkyrie_regvals valkyrie_reg_init_15 = {
+    15,
+    { 12, 29, 3 },  /* pixel clock = 75.52MHz for V=69.71Hz? */
+		    /* I interpolated the V=69.71 from the vmode 14 and old 15
+		     * numbers. Is this result correct?
+		     */
+    { 1024, 0 },
+	1024, 768
+};
+
+/* Register values for 1024x768, 60Hz mode (14) */
+static struct valkyrie_regvals valkyrie_reg_init_14 = {
+    14,
+    { 15, 31, 3 },  /* pixel clock = 64.58MHz for V=59.62Hz */
+    { 1024, 0 },
+	1024, 768
+};
+#endif /* !defined CONFIG_MAC */
+
+/* Register values for 832x624, 75Hz mode (13) */
+static struct valkyrie_regvals valkyrie_reg_init_13 = {
+    9,
+    { 23, 42, 3 },  /* pixel clock = 57.07MHz for V=74.27Hz */
+    { 832, 0 },
+	832, 624
+};
+
+/* Register values for 800x600, 72Hz mode (11) */
+static struct valkyrie_regvals valkyrie_reg_init_11 = {
+    13,
+    { 17, 27, 3 },  /* pixel clock = 49.63MHz for V=71.66Hz */
+    { 800, 0 },
+	800, 600
+};
+
+/* Register values for 800x600, 60Hz mode (10) */
+static struct valkyrie_regvals valkyrie_reg_init_10 = {
+    12,
+    { 25, 32, 3 },  /* pixel clock = 40.0015MHz,
+                     used to be 20,53,2, pixel clock 41.41MHz for V=59.78Hz */
+    { 800, 1600 },
+	800, 600
+};
+
+/* Register values for 640x480, 67Hz mode (6) */
+static struct valkyrie_regvals valkyrie_reg_init_6 = {
+    6,
+    { 14, 27, 2 },  /* pixel clock = 30.13MHz for V=66.43Hz */
+    { 640, 1280 },
+	640, 480
+};
+
+/* Register values for 640x480, 60Hz mode (5) */
+static struct valkyrie_regvals valkyrie_reg_init_5 = {
+    11,
+    { 23, 37, 2 },  /* pixel clock = 25.14MHz for V=59.85Hz */
+    { 640, 1280 },
+	640, 480
+};
+
+static struct valkyrie_regvals *valkyrie_reg_init[VMODE_MAX] = {
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	&valkyrie_reg_init_5,
+	&valkyrie_reg_init_6,
+	NULL,
+	NULL,
+	NULL,
+	&valkyrie_reg_init_10,
+	&valkyrie_reg_init_11,
+	NULL,
+	&valkyrie_reg_init_13,
+#ifndef CONFIG_MAC
+	&valkyrie_reg_init_14,
+	&valkyrie_reg_init_15,
+	NULL,
+	&valkyrie_reg_init_17,
+#endif
+};