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, 156 insertions, 0 deletions

diff --git a/scripts/package/mkspec b/scripts/package/mkspec
new file mode 100755
index 000000000..094e52c97
--- /dev/null
+++ b/scripts/package/mkspec
@@ -0,0 +1,156 @@
+#!/bin/sh
+#
+#	Output a simple RPM spec file.
+#	This version assumes a minimum of RPM 4.13
+#
+#	The only gothic bit here is redefining install_post to avoid
+#	stripping the symbols from files in the kernel which we want
+#
+#	Patched for non-x86 by Opencon (L) 2002 <opencon@rio.skydome.net>
+#
+
+# how we were called determines which rpms we build and how we build them
+if [ "$1" = prebuilt ]; then
+	S=DEL
+	MAKE="$MAKE -f $srctree/Makefile"
+else
+	S=
+fi
+
+if grep -q CONFIG_MODULES=y .config; then
+	M=
+else
+	M=DEL
+fi
+
+if grep -q CONFIG_DRM=y .config; then
+	PROVIDES=kernel-drm
+fi
+
+PROVIDES="$PROVIDES kernel-$KERNELRELEASE"
+__KERNELRELEASE=$(echo $KERNELRELEASE | sed -e "s/-/_/g")
+EXCLUDES="$RCS_TAR_IGNORE --exclude=*vmlinux* --exclude=*.mod \
+--exclude=*.o --exclude=*.ko --exclude=*.cmd --exclude=Documentation \
+--exclude=.config.old --exclude=.missing-syscalls.d --exclude=*.s"
+
+test -n "$LOCALVERSION" && MAKE="$MAKE LOCALVERSION=$LOCALVERSION"
+
+# We can label the here-doc lines for conditional output to the spec file
+#
+# Labels:
+#  $S: this line is enabled only when building source package
+#  $M: this line is enabled only when CONFIG_MODULES is enabled
+sed -e '/^DEL/d' -e 's/^\t*//' <<EOF
+	Name: kernel
+	Summary: The Linux Kernel
+	Version: $__KERNELRELEASE
+	Release: $(cat .version 2>/dev/null || echo 1)
+	License: GPL
+	Group: System Environment/Kernel
+	Vendor: The Linux Community
+	URL: https://www.kernel.org
+$S	Source: kernel-$__KERNELRELEASE.tar.gz
+	Provides: $PROVIDES
+$S	BuildRequires: bc binutils bison dwarves
+$S	BuildRequires: (elfutils-libelf-devel or libelf-devel) flex
+$S	BuildRequires: gcc make openssl openssl-devel perl python3 rsync
+
+	# $UTS_MACHINE as a fallback of _arch in case
+	# /usr/lib/rpm/platform/*/macros was not included.
+	%define _arch %{?_arch:$UTS_MACHINE}
+	%define __spec_install_post /usr/lib/rpm/brp-compress || :
+	%define debug_package %{nil}
+
+	%description
+	The Linux Kernel, the operating system core itself
+
+	%package headers
+	Summary: Header files for the Linux kernel for use by glibc
+	Group: Development/System
+	Obsoletes: kernel-headers
+	Provides: kernel-headers = %{version}
+	%description headers
+	Kernel-headers includes the C header files that specify the interface
+	between the Linux kernel and userspace libraries and programs.  The
+	header files define structures and constants that are needed for
+	building most standard programs and are also needed for rebuilding the
+	glibc package.
+
+$S$M	%package devel
+$S$M	Summary: Development package for building kernel modules to match the $__KERNELRELEASE kernel
+$S$M	Group: System Environment/Kernel
+$S$M	AutoReqProv: no
+$S$M	%description -n kernel-devel
+$S$M	This package provides kernel headers and makefiles sufficient to build modules
+$S$M	against the $__KERNELRELEASE kernel package.
+$S$M
+$S	%prep
+$S	%setup -q
+$S	rm -f scripts/basic/fixdep scripts/kconfig/conf
+$S	rm -f tools/objtool/{fixdep,objtool}
+$S
+$S	%build
+$S	$MAKE %{?_smp_mflags} KBUILD_BUILD_VERSION=%{release}
+$S
+	%install
+	mkdir -p %{buildroot}/boot
+	%ifarch ia64
+	mkdir -p %{buildroot}/boot/efi
+	cp \$($MAKE -s image_name) %{buildroot}/boot/efi/vmlinuz-$KERNELRELEASE
+	ln -s efi/vmlinuz-$KERNELRELEASE %{buildroot}/boot/
+	%else
+	cp \$($MAKE -s image_name) %{buildroot}/boot/vmlinuz-$KERNELRELEASE
+	%endif
+$M	$MAKE %{?_smp_mflags} INSTALL_MOD_PATH=%{buildroot} modules_install
+	$MAKE %{?_smp_mflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
+	cp System.map %{buildroot}/boot/System.map-$KERNELRELEASE
+	cp .config %{buildroot}/boot/config-$KERNELRELEASE
+$S$M	rm -f %{buildroot}/lib/modules/$KERNELRELEASE/build
+$S$M	rm -f %{buildroot}/lib/modules/$KERNELRELEASE/source
+$S$M	mkdir -p %{buildroot}/usr/src/kernels/$KERNELRELEASE
+$S$M	tar cf - $EXCLUDES . | tar xf - -C %{buildroot}/usr/src/kernels/$KERNELRELEASE
+$S$M	cd %{buildroot}/lib/modules/$KERNELRELEASE
+$S$M	ln -sf /usr/src/kernels/$KERNELRELEASE build
+$S$M	ln -sf /usr/src/kernels/$KERNELRELEASE source
+
+	%clean
+	rm -rf %{buildroot}
+
+	%post
+	if [ -x /sbin/installkernel -a -r /boot/vmlinuz-$KERNELRELEASE -a -r /boot/System.map-$KERNELRELEASE ]; then
+	cp /boot/vmlinuz-$KERNELRELEASE /boot/.vmlinuz-$KERNELRELEASE-rpm
+	cp /boot/System.map-$KERNELRELEASE /boot/.System.map-$KERNELRELEASE-rpm
+	rm -f /boot/vmlinuz-$KERNELRELEASE /boot/System.map-$KERNELRELEASE
+	/sbin/installkernel $KERNELRELEASE /boot/.vmlinuz-$KERNELRELEASE-rpm /boot/.System.map-$KERNELRELEASE-rpm
+	rm -f /boot/.vmlinuz-$KERNELRELEASE-rpm /boot/.System.map-$KERNELRELEASE-rpm
+	fi
+
+	%preun
+	if [ -x /sbin/new-kernel-pkg ]; then
+	new-kernel-pkg --remove $KERNELRELEASE --rminitrd --initrdfile=/boot/initramfs-$KERNELRELEASE.img
+	elif [ -x /usr/bin/kernel-install ]; then
+	kernel-install remove $KERNELRELEASE
+	fi
+
+	%postun
+	if [ -x /sbin/update-bootloader ]; then
+	/sbin/update-bootloader --remove $KERNELRELEASE
+	fi
+
+	%files
+	%defattr (-, root, root)
+$M	/lib/modules/$KERNELRELEASE
+$M	%exclude /lib/modules/$KERNELRELEASE/build
+$M	%exclude /lib/modules/$KERNELRELEASE/source
+	/boot/*
+
+	%files headers
+	%defattr (-, root, root)
+	/usr/include
+$S$M
+$S$M	%files devel
+$S$M	%defattr (-, root, root)
+$S$M	/usr/src/kernels/$KERNELRELEASE
+$S$M	/lib/modules/$KERNELRELEASE/build
+$S$M	/lib/modules/$KERNELRELEASE/source
+EOF