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, 509 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/dbstats.c b/drivers/acpi/acpica/dbstats.c
new file mode 100644
index 000000000..3af88e702
--- /dev/null
+++ b/drivers/acpi/acpica/dbstats.c
@@ -0,0 +1,509 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/*******************************************************************************
+ *
+ * Module Name: dbstats - Generation and display of ACPI table statistics
+ *
+ ******************************************************************************/
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acdebug.h"
+#include "acnamesp.h"
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbstats")
+
+/* Local prototypes */
+static void acpi_db_count_namespace_objects(void);
+
+static void acpi_db_enumerate_object(union acpi_operand_object *obj_desc);
+
+static acpi_status
+acpi_db_classify_one_object(acpi_handle obj_handle,
+			    u32 nesting_level,
+			    void *context, void **return_value);
+
+#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
+static void acpi_db_list_info(struct acpi_memory_list *list);
+#endif
+
+/*
+ * Statistics subcommands
+ */
+static struct acpi_db_argument_info acpi_db_stat_types[] = {
+	{"ALLOCATIONS"},
+	{"OBJECTS"},
+	{"MEMORY"},
+	{"MISC"},
+	{"TABLES"},
+	{"SIZES"},
+	{"STACK"},
+	{NULL}			/* Must be null terminated */
+};
+
+#define CMD_STAT_ALLOCATIONS     0
+#define CMD_STAT_OBJECTS         1
+#define CMD_STAT_MEMORY          2
+#define CMD_STAT_MISC            3
+#define CMD_STAT_TABLES          4
+#define CMD_STAT_SIZES           5
+#define CMD_STAT_STACK           6
+
+#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_list_info
+ *
+ * PARAMETERS:  list            - Memory list/cache to be displayed
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display information about the input memory list or cache.
+ *
+ ******************************************************************************/
+
+static void acpi_db_list_info(struct acpi_memory_list *list)
+{
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+	u32 outstanding;
+#endif
+
+	acpi_os_printf("\n%s\n", list->list_name);
+
+	/* max_depth > 0 indicates a cache object */
+
+	if (list->max_depth > 0) {
+		acpi_os_printf
+		    ("    Cache: [Depth    MaxD Avail  Size]                "
+		     "%8.2X %8.2X %8.2X %8.2X\n", list->current_depth,
+		     list->max_depth, list->max_depth - list->current_depth,
+		     (list->current_depth * list->object_size));
+	}
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+	if (list->max_depth > 0) {
+		acpi_os_printf
+		    ("    Cache: [Requests Hits Misses ObjSize]             "
+		     "%8.2X %8.2X %8.2X %8.2X\n", list->requests, list->hits,
+		     list->requests - list->hits, list->object_size);
+	}
+
+	outstanding = acpi_db_get_cache_info(list);
+
+	if (list->object_size) {
+		acpi_os_printf
+		    ("    Mem:   [Alloc    Free Max    CurSize Outstanding] "
+		     "%8.2X %8.2X %8.2X %8.2X %8.2X\n", list->total_allocated,
+		     list->total_freed, list->max_occupied,
+		     outstanding * list->object_size, outstanding);
+	} else {
+		acpi_os_printf
+		    ("    Mem:   [Alloc Free Max CurSize Outstanding Total] "
+		     "%8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n",
+		     list->total_allocated, list->total_freed,
+		     list->max_occupied, list->current_total_size, outstanding,
+		     list->total_size);
+	}
+#endif
+}
+#endif
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_enumerate_object
+ *
+ * PARAMETERS:  obj_desc            - Object to be counted
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Add this object to the global counts, by object type.
+ *              Limited recursion handles subobjects and packages, and this
+ *              is probably acceptable within the AML debugger only.
+ *
+ ******************************************************************************/
+
+static void acpi_db_enumerate_object(union acpi_operand_object *obj_desc)
+{
+	u32 i;
+
+	if (!obj_desc) {
+		return;
+	}
+
+	/* Enumerate this object first */
+
+	acpi_gbl_num_objects++;
+
+	if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
+		acpi_gbl_obj_type_count_misc++;
+	} else {
+		acpi_gbl_obj_type_count[obj_desc->common.type]++;
+	}
+
+	/* Count the sub-objects */
+
+	switch (obj_desc->common.type) {
+	case ACPI_TYPE_PACKAGE:
+
+		for (i = 0; i < obj_desc->package.count; i++) {
+			acpi_db_enumerate_object(obj_desc->package.elements[i]);
+		}
+		break;
+
+	case ACPI_TYPE_DEVICE:
+
+		acpi_db_enumerate_object(obj_desc->device.notify_list[0]);
+		acpi_db_enumerate_object(obj_desc->device.notify_list[1]);
+		acpi_db_enumerate_object(obj_desc->device.handler);
+		break;
+
+	case ACPI_TYPE_BUFFER_FIELD:
+
+		if (acpi_ns_get_secondary_object(obj_desc)) {
+			acpi_gbl_obj_type_count[ACPI_TYPE_BUFFER_FIELD]++;
+		}
+		break;
+
+	case ACPI_TYPE_REGION:
+
+		acpi_gbl_obj_type_count[ACPI_TYPE_LOCAL_REGION_FIELD]++;
+		acpi_db_enumerate_object(obj_desc->region.handler);
+		break;
+
+	case ACPI_TYPE_POWER:
+
+		acpi_db_enumerate_object(obj_desc->power_resource.
+					 notify_list[0]);
+		acpi_db_enumerate_object(obj_desc->power_resource.
+					 notify_list[1]);
+		break;
+
+	case ACPI_TYPE_PROCESSOR:
+
+		acpi_db_enumerate_object(obj_desc->processor.notify_list[0]);
+		acpi_db_enumerate_object(obj_desc->processor.notify_list[1]);
+		acpi_db_enumerate_object(obj_desc->processor.handler);
+		break;
+
+	case ACPI_TYPE_THERMAL:
+
+		acpi_db_enumerate_object(obj_desc->thermal_zone.notify_list[0]);
+		acpi_db_enumerate_object(obj_desc->thermal_zone.notify_list[1]);
+		acpi_db_enumerate_object(obj_desc->thermal_zone.handler);
+		break;
+
+	default:
+
+		break;
+	}
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_classify_one_object
+ *
+ * PARAMETERS:  Callback for walk_namespace
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and
+ *              the parent namespace node.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_classify_one_object(acpi_handle obj_handle,
+			    u32 nesting_level,
+			    void *context, void **return_value)
+{
+	struct acpi_namespace_node *node;
+	union acpi_operand_object *obj_desc;
+	u32 type;
+
+	acpi_gbl_num_nodes++;
+
+	node = (struct acpi_namespace_node *)obj_handle;
+	obj_desc = acpi_ns_get_attached_object(node);
+
+	acpi_db_enumerate_object(obj_desc);
+
+	type = node->type;
+	if (type > ACPI_TYPE_NS_NODE_MAX) {
+		acpi_gbl_node_type_count_misc++;
+	} else {
+		acpi_gbl_node_type_count[type]++;
+	}
+
+	return (AE_OK);
+
+#ifdef ACPI_FUTURE_IMPLEMENTATION
+
+	/* TBD: These need to be counted during the initial parsing phase */
+
+	if (acpi_ps_is_named_op(op->opcode)) {
+		num_nodes++;
+	}
+
+	if (is_method) {
+		num_method_elements++;
+	}
+
+	num_grammar_elements++;
+	op = acpi_ps_get_depth_next(root, op);
+
+	size_of_parse_tree = (num_grammar_elements - num_method_elements) *
+	    (u32)sizeof(union acpi_parse_object);
+	size_of_method_trees =
+	    num_method_elements * (u32)sizeof(union acpi_parse_object);
+	size_of_node_entries =
+	    num_nodes * (u32)sizeof(struct acpi_namespace_node);
+	size_of_acpi_objects =
+	    num_nodes * (u32)sizeof(union acpi_operand_object);
+#endif
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_count_namespace_objects
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Count and classify the entire namespace, including all
+ *              namespace nodes and attached objects.
+ *
+ ******************************************************************************/
+
+static void acpi_db_count_namespace_objects(void)
+{
+	u32 i;
+
+	acpi_gbl_num_nodes = 0;
+	acpi_gbl_num_objects = 0;
+
+	acpi_gbl_obj_type_count_misc = 0;
+	for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX - 1); i++) {
+		acpi_gbl_obj_type_count[i] = 0;
+		acpi_gbl_node_type_count[i] = 0;
+	}
+
+	(void)acpi_ns_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+				     ACPI_UINT32_MAX, FALSE,
+				     acpi_db_classify_one_object, NULL, NULL,
+				     NULL);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_display_statistics
+ *
+ * PARAMETERS:  type_arg        - Subcommand
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Display various statistics
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_display_statistics(char *type_arg)
+{
+	u32 i;
+	u32 temp;
+
+	acpi_ut_strupr(type_arg);
+	temp = acpi_db_match_argument(type_arg, acpi_db_stat_types);
+	if (temp == ACPI_TYPE_NOT_FOUND) {
+		acpi_os_printf("Invalid or unsupported argument\n");
+		return (AE_OK);
+	}
+
+	switch (temp) {
+	case CMD_STAT_ALLOCATIONS:
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+		acpi_ut_dump_allocation_info();
+#endif
+		break;
+
+	case CMD_STAT_TABLES:
+
+		acpi_os_printf("ACPI Table Information (not implemented):\n\n");
+		break;
+
+	case CMD_STAT_OBJECTS:
+
+		acpi_db_count_namespace_objects();
+
+		acpi_os_printf
+		    ("\nObjects defined in the current namespace:\n\n");
+
+		acpi_os_printf("%16.16s %10.10s %10.10s\n",
+			       "ACPI_TYPE", "NODES", "OBJECTS");
+
+		for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++) {
+			acpi_os_printf("%16.16s %10u %10u\n",
+				       acpi_ut_get_type_name(i),
+				       acpi_gbl_node_type_count[i],
+				       acpi_gbl_obj_type_count[i]);
+		}
+
+		acpi_os_printf("%16.16s %10u %10u\n", "Misc/Unknown",
+			       acpi_gbl_node_type_count_misc,
+			       acpi_gbl_obj_type_count_misc);
+
+		acpi_os_printf("%16.16s %10u %10u\n", "TOTALS:",
+			       acpi_gbl_num_nodes, acpi_gbl_num_objects);
+		break;
+
+	case CMD_STAT_MEMORY:
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+		acpi_os_printf
+		    ("\n----Object Statistics (all in hex)---------\n");
+
+		acpi_db_list_info(acpi_gbl_global_list);
+		acpi_db_list_info(acpi_gbl_ns_node_list);
+#endif
+
+#ifdef ACPI_USE_LOCAL_CACHE
+		acpi_os_printf
+		    ("\n----Cache Statistics (all in hex)---------\n");
+		acpi_db_list_info(acpi_gbl_operand_cache);
+		acpi_db_list_info(acpi_gbl_ps_node_cache);
+		acpi_db_list_info(acpi_gbl_ps_node_ext_cache);
+		acpi_db_list_info(acpi_gbl_state_cache);
+#endif
+
+		break;
+
+	case CMD_STAT_MISC:
+
+		acpi_os_printf("\nMiscellaneous Statistics:\n\n");
+		acpi_os_printf("%-28s:     %7u\n", "Calls to AcpiPsFind",
+			       acpi_gbl_ps_find_count);
+		acpi_os_printf("%-28s:     %7u\n", "Calls to AcpiNsLookup",
+			       acpi_gbl_ns_lookup_count);
+
+		acpi_os_printf("\nMutex usage:\n\n");
+		for (i = 0; i < ACPI_NUM_MUTEX; i++) {
+			acpi_os_printf("%-28s:     %7u\n",
+				       acpi_ut_get_mutex_name(i),
+				       acpi_gbl_mutex_info[i].use_count);
+		}
+		break;
+
+	case CMD_STAT_SIZES:
+
+		acpi_os_printf("\nInternal object sizes:\n\n");
+
+		acpi_os_printf("Common         %3d\n",
+			       (u32)sizeof(struct acpi_object_common));
+		acpi_os_printf("Number         %3d\n",
+			       (u32)sizeof(struct acpi_object_integer));
+		acpi_os_printf("String         %3d\n",
+			       (u32)sizeof(struct acpi_object_string));
+		acpi_os_printf("Buffer         %3d\n",
+			       (u32)sizeof(struct acpi_object_buffer));
+		acpi_os_printf("Package        %3d\n",
+			       (u32)sizeof(struct acpi_object_package));
+		acpi_os_printf("BufferField    %3d\n",
+			       (u32)sizeof(struct acpi_object_buffer_field));
+		acpi_os_printf("Device         %3d\n",
+			       (u32)sizeof(struct acpi_object_device));
+		acpi_os_printf("Event          %3d\n",
+			       (u32)sizeof(struct acpi_object_event));
+		acpi_os_printf("Method         %3d\n",
+			       (u32)sizeof(struct acpi_object_method));
+		acpi_os_printf("Mutex          %3d\n",
+			       (u32)sizeof(struct acpi_object_mutex));
+		acpi_os_printf("Region         %3d\n",
+			       (u32)sizeof(struct acpi_object_region));
+		acpi_os_printf("PowerResource  %3d\n",
+			       (u32)sizeof(struct acpi_object_power_resource));
+		acpi_os_printf("Processor      %3d\n",
+			       (u32)sizeof(struct acpi_object_processor));
+		acpi_os_printf("ThermalZone    %3d\n",
+			       (u32)sizeof(struct acpi_object_thermal_zone));
+		acpi_os_printf("RegionField    %3d\n",
+			       (u32)sizeof(struct acpi_object_region_field));
+		acpi_os_printf("BankField      %3d\n",
+			       (u32)sizeof(struct acpi_object_bank_field));
+		acpi_os_printf("IndexField     %3d\n",
+			       (u32)sizeof(struct acpi_object_index_field));
+		acpi_os_printf("Reference      %3d\n",
+			       (u32)sizeof(struct acpi_object_reference));
+		acpi_os_printf("Notify         %3d\n",
+			       (u32)sizeof(struct acpi_object_notify_handler));
+		acpi_os_printf("AddressSpace   %3d\n",
+			       (u32)sizeof(struct acpi_object_addr_handler));
+		acpi_os_printf("Extra          %3d\n",
+			       (u32)sizeof(struct acpi_object_extra));
+		acpi_os_printf("Data           %3d\n",
+			       (u32)sizeof(struct acpi_object_data));
+
+		acpi_os_printf("\n");
+
+		acpi_os_printf("ParseObject    %3d\n",
+			       (u32)sizeof(struct acpi_parse_obj_common));
+		acpi_os_printf("ParseObjectNamed %3d\n",
+			       (u32)sizeof(struct acpi_parse_obj_named));
+		acpi_os_printf("ParseObjectAsl %3d\n",
+			       (u32)sizeof(struct acpi_parse_obj_asl));
+		acpi_os_printf("OperandObject  %3d\n",
+			       (u32)sizeof(union acpi_operand_object));
+		acpi_os_printf("NamespaceNode  %3d\n",
+			       (u32)sizeof(struct acpi_namespace_node));
+		acpi_os_printf("AcpiObject     %3d\n",
+			       (u32)sizeof(union acpi_object));
+
+		acpi_os_printf("\n");
+
+		acpi_os_printf("Generic State  %3d\n",
+			       (u32)sizeof(union acpi_generic_state));
+		acpi_os_printf("Common State   %3d\n",
+			       (u32)sizeof(struct acpi_common_state));
+		acpi_os_printf("Control State  %3d\n",
+			       (u32)sizeof(struct acpi_control_state));
+		acpi_os_printf("Update State   %3d\n",
+			       (u32)sizeof(struct acpi_update_state));
+		acpi_os_printf("Scope State    %3d\n",
+			       (u32)sizeof(struct acpi_scope_state));
+		acpi_os_printf("Parse Scope    %3d\n",
+			       (u32)sizeof(struct acpi_pscope_state));
+		acpi_os_printf("Package State  %3d\n",
+			       (u32)sizeof(struct acpi_pkg_state));
+		acpi_os_printf("Thread State   %3d\n",
+			       (u32)sizeof(struct acpi_thread_state));
+		acpi_os_printf("Result Values  %3d\n",
+			       (u32)sizeof(struct acpi_result_values));
+		acpi_os_printf("Notify Info    %3d\n",
+			       (u32)sizeof(struct acpi_notify_info));
+		break;
+
+	case CMD_STAT_STACK:
+#if defined(ACPI_DEBUG_OUTPUT)
+
+		temp =
+		    (u32)ACPI_PTR_DIFF(acpi_gbl_entry_stack_pointer,
+				       acpi_gbl_lowest_stack_pointer);
+
+		acpi_os_printf("\nSubsystem Stack Usage:\n\n");
+		acpi_os_printf("Entry Stack Pointer        %p\n",
+			       acpi_gbl_entry_stack_pointer);
+		acpi_os_printf("Lowest Stack Pointer       %p\n",
+			       acpi_gbl_lowest_stack_pointer);
+		acpi_os_printf("Stack Use                  %X (%u)\n", temp,
+			       temp);
+		acpi_os_printf("Deepest Procedure Nesting  %u\n",
+			       acpi_gbl_deepest_nesting);
+#endif
+		break;
+
+	default:
+
+		break;
+	}
+
+	acpi_os_printf("\n");
+	return (AE_OK);
+}