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, 158 insertions, 0 deletions

diff --git a/sound/soc/mediatek/mt8195/mt8195-afe-common.h b/sound/soc/mediatek/mt8195/mt8195-afe-common.h
new file mode 100644
index 000000000..f93f439e2
--- /dev/null
+++ b/sound/soc/mediatek/mt8195/mt8195-afe-common.h
@@ -0,0 +1,158 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * mt8195-afe-common.h  --  Mediatek 8195 audio driver definitions
+ *
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Bicycle Tsai <bicycle.tsai@mediatek.com>
+ *         Trevor Wu <trevor.wu@mediatek.com>
+ */
+
+#ifndef _MT_8195_AFE_COMMON_H_
+#define _MT_8195_AFE_COMMON_H_
+
+#include <sound/soc.h>
+#include <linux/list.h>
+#include <linux/regmap.h>
+#include "../common/mtk-base-afe.h"
+
+enum {
+	MT8195_DAI_START,
+	MT8195_AFE_MEMIF_START = MT8195_DAI_START,
+	MT8195_AFE_MEMIF_DL2 = MT8195_AFE_MEMIF_START,
+	MT8195_AFE_MEMIF_DL3,
+	MT8195_AFE_MEMIF_DL6,
+	MT8195_AFE_MEMIF_DL7,
+	MT8195_AFE_MEMIF_DL8,
+	MT8195_AFE_MEMIF_DL10,
+	MT8195_AFE_MEMIF_DL11,
+	MT8195_AFE_MEMIF_UL_START,
+	MT8195_AFE_MEMIF_UL1 = MT8195_AFE_MEMIF_UL_START,
+	MT8195_AFE_MEMIF_UL2,
+	MT8195_AFE_MEMIF_UL3,
+	MT8195_AFE_MEMIF_UL4,
+	MT8195_AFE_MEMIF_UL5,
+	MT8195_AFE_MEMIF_UL6,
+	MT8195_AFE_MEMIF_UL8,
+	MT8195_AFE_MEMIF_UL9,
+	MT8195_AFE_MEMIF_UL10,
+	MT8195_AFE_MEMIF_END,
+	MT8195_AFE_MEMIF_NUM = (MT8195_AFE_MEMIF_END - MT8195_AFE_MEMIF_START),
+	MT8195_AFE_IO_START = MT8195_AFE_MEMIF_END,
+	MT8195_AFE_IO_DL_SRC = MT8195_AFE_IO_START,
+	MT8195_AFE_IO_DPTX,
+	MT8195_AFE_IO_ETDM_START,
+	MT8195_AFE_IO_ETDM1_IN = MT8195_AFE_IO_ETDM_START,
+	MT8195_AFE_IO_ETDM2_IN,
+	MT8195_AFE_IO_ETDM1_OUT,
+	MT8195_AFE_IO_ETDM2_OUT,
+	MT8195_AFE_IO_ETDM3_OUT,
+	MT8195_AFE_IO_ETDM_END,
+	MT8195_AFE_IO_ETDM_NUM =
+		(MT8195_AFE_IO_ETDM_END - MT8195_AFE_IO_ETDM_START),
+	MT8195_AFE_IO_PCM = MT8195_AFE_IO_ETDM_END,
+	MT8195_AFE_IO_UL_SRC1,
+	MT8195_AFE_IO_UL_SRC2,
+	MT8195_AFE_IO_END,
+	MT8195_AFE_IO_NUM = (MT8195_AFE_IO_END - MT8195_AFE_IO_START),
+	MT8195_DAI_END = MT8195_AFE_IO_END,
+	MT8195_DAI_NUM = (MT8195_DAI_END - MT8195_DAI_START),
+};
+
+enum {
+	MT8195_TOP_CG_A1SYS_TIMING,
+	MT8195_TOP_CG_A2SYS_TIMING,
+	MT8195_TOP_CG_26M_TIMING,
+	MT8195_TOP_CG_NUM,
+};
+
+enum {
+	MT8195_AFE_IRQ_1,
+	MT8195_AFE_IRQ_2,
+	MT8195_AFE_IRQ_3,
+	MT8195_AFE_IRQ_8,
+	MT8195_AFE_IRQ_9,
+	MT8195_AFE_IRQ_10,
+	MT8195_AFE_IRQ_13,
+	MT8195_AFE_IRQ_14,
+	MT8195_AFE_IRQ_15,
+	MT8195_AFE_IRQ_16,
+	MT8195_AFE_IRQ_17,
+	MT8195_AFE_IRQ_18,
+	MT8195_AFE_IRQ_19,
+	MT8195_AFE_IRQ_20,
+	MT8195_AFE_IRQ_21,
+	MT8195_AFE_IRQ_22,
+	MT8195_AFE_IRQ_23,
+	MT8195_AFE_IRQ_24,
+	MT8195_AFE_IRQ_25,
+	MT8195_AFE_IRQ_26,
+	MT8195_AFE_IRQ_27,
+	MT8195_AFE_IRQ_28,
+	MT8195_AFE_IRQ_NUM,
+};
+
+enum {
+	MT8195_ETDM_OUT1_1X_EN = 9,
+	MT8195_ETDM_OUT2_1X_EN = 10,
+	MT8195_ETDM_OUT3_1X_EN = 11,
+	MT8195_ETDM_IN1_1X_EN = 12,
+	MT8195_ETDM_IN2_1X_EN = 13,
+	MT8195_ETDM_IN1_NX_EN = 25,
+	MT8195_ETDM_IN2_NX_EN = 26,
+};
+
+enum {
+	MT8195_MTKAIF_MISO_0,
+	MT8195_MTKAIF_MISO_1,
+	MT8195_MTKAIF_MISO_2,
+	MT8195_MTKAIF_MISO_NUM,
+};
+
+struct mtk_dai_memif_irq_priv {
+	unsigned int asys_timing_sel;
+};
+
+struct mtkaif_param {
+	bool mtkaif_calibration_ok;
+	int mtkaif_chosen_phase[MT8195_MTKAIF_MISO_NUM];
+	int mtkaif_phase_cycle[MT8195_MTKAIF_MISO_NUM];
+	int mtkaif_dmic_on;
+	int mtkaif_adda6_only;
+};
+
+struct clk;
+
+struct mt8195_afe_private {
+	struct clk **clk;
+	struct clk_lookup **lookup;
+	struct regmap *topckgen;
+	int pm_runtime_bypass_reg_ctl;
+#ifdef CONFIG_DEBUG_FS
+	struct dentry **debugfs_dentry;
+#endif
+	int afe_on_ref_cnt;
+	int top_cg_ref_cnt[MT8195_TOP_CG_NUM];
+	spinlock_t afe_ctrl_lock;	/* Lock for afe control */
+	struct mtk_dai_memif_irq_priv irq_priv[MT8195_AFE_IRQ_NUM];
+	struct mtkaif_param mtkaif_params;
+
+	/* dai */
+	void *dai_priv[MT8195_DAI_NUM];
+};
+
+int mt8195_afe_fs_timing(unsigned int rate);
+/* dai register */
+int mt8195_dai_adda_register(struct mtk_base_afe *afe);
+int mt8195_dai_etdm_register(struct mtk_base_afe *afe);
+int mt8195_dai_pcm_register(struct mtk_base_afe *afe);
+
+#define MT8195_SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put, id) \
+{ \
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+	.info = snd_soc_info_enum_double, \
+	.get = xhandler_get, .put = xhandler_put, \
+	.device = id, \
+	.private_value = (unsigned long)&xenum, \
+}
+
+#endif