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, 185 insertions, 0 deletions

diff --git a/drivers/gpu/drm/meson/meson_drv.h b/drivers/gpu/drm/meson/meson_drv.h
new file mode 100644
index 000000000..c62ee3584
--- /dev/null
+++ b/drivers/gpu/drm/meson/meson_drv.h
@@ -0,0 +1,185 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2016 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef __MESON_DRV_H
+#define __MESON_DRV_H
+
+#include <linux/device.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+
+struct drm_crtc;
+struct drm_device;
+struct drm_plane;
+struct meson_drm;
+struct meson_afbcd_ops;
+
+enum vpu_compatible {
+	VPU_COMPATIBLE_GXBB = 0,
+	VPU_COMPATIBLE_GXL  = 1,
+	VPU_COMPATIBLE_GXM  = 2,
+	VPU_COMPATIBLE_G12A = 3,
+};
+
+enum {
+	MESON_ENC_CVBS = 0,
+	MESON_ENC_HDMI,
+	MESON_ENC_LAST,
+};
+
+struct meson_drm_match_data {
+	enum vpu_compatible compat;
+	struct meson_afbcd_ops *afbcd_ops;
+};
+
+struct meson_drm_soc_limits {
+	unsigned int max_hdmi_phy_freq;
+};
+
+struct meson_drm {
+	struct device *dev;
+	enum vpu_compatible compat;
+	void __iomem *io_base;
+	struct regmap *hhi;
+	int vsync_irq;
+
+	struct meson_canvas *canvas;
+	u8 canvas_id_osd1;
+	u8 canvas_id_vd1_0;
+	u8 canvas_id_vd1_1;
+	u8 canvas_id_vd1_2;
+
+	struct drm_device *drm;
+	struct drm_crtc *crtc;
+	struct drm_plane *primary_plane;
+	struct drm_plane *overlay_plane;
+	void *encoders[MESON_ENC_LAST];
+
+	const struct meson_drm_soc_limits *limits;
+
+	/* Components Data */
+	struct {
+		bool osd1_enabled;
+		bool osd1_interlace;
+		bool osd1_commit;
+		bool osd1_afbcd;
+		uint32_t osd1_ctrl_stat;
+		uint32_t osd1_ctrl_stat2;
+		uint32_t osd1_blk0_cfg[5];
+		uint32_t osd1_blk1_cfg4;
+		uint32_t osd1_blk2_cfg4;
+		uint32_t osd1_addr;
+		uint32_t osd1_stride;
+		uint32_t osd1_height;
+		uint32_t osd1_width;
+		uint32_t osd_sc_ctrl0;
+		uint32_t osd_sc_i_wh_m1;
+		uint32_t osd_sc_o_h_start_end;
+		uint32_t osd_sc_o_v_start_end;
+		uint32_t osd_sc_v_ini_phase;
+		uint32_t osd_sc_v_phase_step;
+		uint32_t osd_sc_h_ini_phase;
+		uint32_t osd_sc_h_phase_step;
+		uint32_t osd_sc_h_ctrl0;
+		uint32_t osd_sc_v_ctrl0;
+		uint32_t osd_blend_din0_scope_h;
+		uint32_t osd_blend_din0_scope_v;
+		uint32_t osb_blend0_size;
+		uint32_t osb_blend1_size;
+
+		bool vd1_enabled;
+		bool vd1_commit;
+		bool vd1_afbc;
+		unsigned int vd1_planes;
+		uint32_t vd1_if0_gen_reg;
+		uint32_t vd1_if0_luma_x0;
+		uint32_t vd1_if0_luma_y0;
+		uint32_t vd1_if0_chroma_x0;
+		uint32_t vd1_if0_chroma_y0;
+		uint32_t vd1_if0_repeat_loop;
+		uint32_t vd1_if0_luma0_rpt_pat;
+		uint32_t vd1_if0_chroma0_rpt_pat;
+		uint32_t vd1_range_map_y;
+		uint32_t vd1_range_map_cb;
+		uint32_t vd1_range_map_cr;
+		uint32_t viu_vd1_fmt_w;
+		uint32_t vd1_if0_canvas0;
+		uint32_t vd1_if0_gen_reg2;
+		uint32_t viu_vd1_fmt_ctrl;
+		uint32_t vd1_addr0;
+		uint32_t vd1_addr1;
+		uint32_t vd1_addr2;
+		uint32_t vd1_stride0;
+		uint32_t vd1_stride1;
+		uint32_t vd1_stride2;
+		uint32_t vd1_height0;
+		uint32_t vd1_height1;
+		uint32_t vd1_height2;
+		uint32_t vd1_afbc_mode;
+		uint32_t vd1_afbc_en;
+		uint32_t vd1_afbc_head_addr;
+		uint32_t vd1_afbc_body_addr;
+		uint32_t vd1_afbc_conv_ctrl;
+		uint32_t vd1_afbc_dec_def_color;
+		uint32_t vd1_afbc_vd_cfmt_ctrl;
+		uint32_t vd1_afbc_vd_cfmt_w;
+		uint32_t vd1_afbc_vd_cfmt_h;
+		uint32_t vd1_afbc_mif_hor_scope;
+		uint32_t vd1_afbc_mif_ver_scope;
+		uint32_t vd1_afbc_size_out;
+		uint32_t vd1_afbc_pixel_hor_scope;
+		uint32_t vd1_afbc_pixel_ver_scope;
+		uint32_t vd1_afbc_size_in;
+		uint32_t vpp_pic_in_height;
+		uint32_t vpp_postblend_vd1_h_start_end;
+		uint32_t vpp_postblend_vd1_v_start_end;
+		uint32_t vpp_hsc_region12_startp;
+		uint32_t vpp_hsc_region34_startp;
+		uint32_t vpp_hsc_region4_endp;
+		uint32_t vpp_hsc_start_phase_step;
+		uint32_t vpp_hsc_region1_phase_slope;
+		uint32_t vpp_hsc_region3_phase_slope;
+		uint32_t vpp_line_in_length;
+		uint32_t vpp_preblend_h_size;
+		uint32_t vpp_vsc_region12_startp;
+		uint32_t vpp_vsc_region34_startp;
+		uint32_t vpp_vsc_region4_endp;
+		uint32_t vpp_vsc_start_phase_step;
+		uint32_t vpp_vsc_ini_phase;
+		uint32_t vpp_vsc_phase_ctrl;
+		uint32_t vpp_hsc_phase_ctrl;
+		uint32_t vpp_blend_vd2_h_start_end;
+		uint32_t vpp_blend_vd2_v_start_end;
+	} viu;
+
+	struct {
+		unsigned int current_mode;
+		bool hdmi_repeat;
+		bool venc_repeat;
+		bool hdmi_use_enci;
+	} venc;
+
+	struct {
+		dma_addr_t addr_dma;
+		uint32_t *addr;
+		unsigned int offset;
+	} rdma;
+
+	struct {
+		struct meson_afbcd_ops *ops;
+		u64 modifier;
+		u32 format;
+	} afbcd;
+};
+
+static inline int meson_vpu_is_compatible(struct meson_drm *priv,
+					  enum vpu_compatible family)
+{
+	return priv->compat == family;
+}
+
+#endif /* __MESON_DRV_H */