Resguardo inicial

linux-7.2.3/tools/net/ynl/tests/.gitignore

@@ -0,0 +1,10 @@
+devlink
+ethtool
+netdev
+ovs
+rt-addr
+rt-link
+rt-route
+tc
+tc-filter-add
+wireguard

linux-7.2.3/tools/net/ynl/tests/Makefile

@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: GPL-2.0
+# Makefile for YNL tests
+
+include ../Makefile.deps
+
+CC=gcc
+CFLAGS += -std=gnu11 -O2 -W -Wall -Wextra -Wno-unused-parameter -Wshadow \
+	-I../lib/ -I../generated/ -I../../../testing/selftests/ \
+	-idirafter $(UAPI_PATH)
+ifneq ("$(NDEBUG)","1")
+  CFLAGS += -g -fsanitize=address -fsanitize=leak -static-libasan
+endif
+
+LDLIBS=../lib/ynl.a ../generated/protos.a
+
+TEST_PROGS := \
+	devlink.sh \
+	ethtool.sh \
+	rt-addr.sh \
+	rt-route.sh \
+	test_ynl_cli.sh \
+	test_ynl_ethtool.sh \
+# end of TEST_PROGS
+
+TEST_GEN_PROGS := \
+	netdev \
+	ovs \
+	rt-link \
+	tc \
+# end of TEST_GEN_PROGS
+
+TEST_GEN_FILES := \
+	devlink \
+	ethtool \
+	rt-addr \
+	rt-route \
+# end of TEST_GEN_FILES
+
+TEST_FILES := \
+	ethtool.py \
+	ynl_nsim_lib.sh \
+# end of TEST_FILES
+
+CFLAGS_netdev:=$(CFLAGS_netdev) $(CFLAGS_rt-link)
+CFLAGS_ovs:=$(CFLAGS_ovs_datapath)
+
+include $(wildcard *.d)
+
+INSTALL_PATH ?= $(DESTDIR)/usr/share/kselftest
+
+all: $(TEST_GEN_PROGS) $(TEST_GEN_FILES)
+
+../lib/ynl.a:
+	@$(MAKE) -C ../lib
+
+../generated/protos.a:
+	@$(MAKE) -C ../generated
+
+$(TEST_GEN_PROGS) $(TEST_GEN_FILES): %: %.c ../lib/ynl.a ../generated/protos.a
+	@echo -e '\tCC test $@'
+	@$(COMPILE.c) $(CFLAGS_$@) $@.c -o $@.o
+	@$(LINK.c) $@.o -o $@  $(LDLIBS)
+
+run_tests:
+	@for test in $(TEST_PROGS); do \
+		./$$test; \
+	done
+
+install: $(TEST_GEN_PROGS) $(TEST_GEN_FILES)
+	@mkdir -p $(INSTALL_PATH)/ynl
+	@cp ../../../testing/selftests/kselftest/ktap_helpers.sh $(INSTALL_PATH)/
+	@for test in $(TEST_PROGS); do \
+		name=$$(basename $$test); \
+		sed -e 's|^ynl=.*|ynl="ynl"|' \
+		    -e 's|^ynl_ethtool=.*|ynl_ethtool="ynl-ethtool"|' \
+		    -e 's|KSELFTEST_KTAP_HELPERS=.*|KSELFTEST_KTAP_HELPERS="$(INSTALL_PATH)/ktap_helpers.sh"|' \
+		    $$test > $(INSTALL_PATH)/ynl/$$name; \
+		chmod +x $(INSTALL_PATH)/ynl/$$name; \
+	done
+	@for file in $(TEST_FILES); do \
+		cp $$file $(INSTALL_PATH)/ynl/$$file; \
+	done
+	@for bin in $(TEST_GEN_PROGS) $(TEST_GEN_FILES); do \
+		cp $$bin $(INSTALL_PATH)/ynl/$$bin; \
+	done
+	@for test in $(TEST_PROGS) $(TEST_GEN_PROGS); do \
+		echo "ynl:$$test"; \
+	done > $(INSTALL_PATH)/kselftest-list.txt
+
+clean:
+	rm -f *.o *.d *~
+
+distclean: clean
+	rm -f $(TEST_GEN_PROGS) $(TEST_GEN_FILES)
+
+.PHONY: all install clean distclean run_tests
+.DEFAULT_GOAL=all

linux-7.2.3/tools/net/ynl/tests/config

@@ -0,0 +1,14 @@
+CONFIG_DUMMY=m
+CONFIG_INET_DIAG=y
+CONFIG_IPV6=y
+CONFIG_NET_ACT_VLAN=m
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_CLS_FLOWER=m
+CONFIG_NET_SCH_FQ_CODEL=m
+CONFIG_NET_SCH_INGRESS=m
+CONFIG_NET_NS=y
+CONFIG_NET_SCHED=y
+CONFIG_NETDEVSIM=m
+CONFIG_NETKIT=y
+CONFIG_OPENVSWITCH=m
+CONFIG_VETH=m

linux-7.2.3/tools/net/ynl/tests/devlink.c

@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <string.h>
+
+#include <ynl.h>
+
+#include <kselftest_harness.h>
+
+#include "devlink-user.h"
+
+FIXTURE(devlink)
+{
+	struct ynl_sock *ys;
+};
+
+FIXTURE_SETUP(devlink)
+{
+	self->ys = ynl_sock_create(&ynl_devlink_family, NULL);
+	ASSERT_NE(NULL, self->ys)
+		TH_LOG("failed to create devlink socket");
+}
+
+FIXTURE_TEARDOWN(devlink)
+{
+	ynl_sock_destroy(self->ys);
+}
+
+TEST_F(devlink, dump)
+{
+	struct devlink_get_list *devs;
+
+	devs = devlink_get_dump(self->ys);
+	ASSERT_NE(NULL, devs) {
+		TH_LOG("dump failed: %s", self->ys->err.msg);
+	}
+
+	if (ynl_dump_empty(devs)) {
+		devlink_get_list_free(devs);
+		SKIP(return, "no entries in dump");
+	}
+
+	ynl_dump_foreach(devs, d) {
+		EXPECT_TRUE((bool)d->_len.bus_name);
+		EXPECT_TRUE((bool)d->_len.dev_name);
+		ksft_print_msg("%s/%s\n", d->bus_name, d->dev_name);
+	}
+
+	devlink_get_list_free(devs);
+}
+
+TEST_F(devlink, info)
+{
+	struct devlink_get_list *devs;
+
+	devs = devlink_get_dump(self->ys);
+	ASSERT_NE(NULL, devs) {
+		TH_LOG("dump failed: %s", self->ys->err.msg);
+	}
+
+	if (ynl_dump_empty(devs)) {
+		devlink_get_list_free(devs);
+		SKIP(return, "no devices to query");
+	}
+
+	ynl_dump_foreach(devs, d) {
+		struct devlink_info_get_req *info_req;
+		struct devlink_info_get_rsp *info_rsp;
+		unsigned int i;
+
+		EXPECT_TRUE((bool)d->_len.bus_name);
+		EXPECT_TRUE((bool)d->_len.dev_name);
+		ksft_print_msg("%s/%s:\n", d->bus_name, d->dev_name);
+
+		info_req = devlink_info_get_req_alloc();
+		ASSERT_NE(NULL, info_req);
+		devlink_info_get_req_set_bus_name(info_req, d->bus_name);
+		devlink_info_get_req_set_dev_name(info_req, d->dev_name);
+
+		info_rsp = devlink_info_get(self->ys, info_req);
+		devlink_info_get_req_free(info_req);
+		ASSERT_NE(NULL, info_rsp) {
+			devlink_get_list_free(devs);
+			TH_LOG("info_get failed: %s", self->ys->err.msg);
+		}
+
+		EXPECT_TRUE((bool)info_rsp->_len.info_driver_name);
+		if (info_rsp->_len.info_driver_name)
+			ksft_print_msg("  driver: %s\n",
+				       info_rsp->info_driver_name);
+		if (info_rsp->_count.info_version_running)
+			ksft_print_msg("  running fw:\n");
+		for (i = 0; i < info_rsp->_count.info_version_running; i++)
+			ksft_print_msg("    %s: %s\n",
+				       info_rsp->info_version_running[i].info_version_name,
+				       info_rsp->info_version_running[i].info_version_value);
+		devlink_info_get_rsp_free(info_rsp);
+	}
+	devlink_get_list_free(devs);
+}
+
+TEST_HARNESS_MAIN

linux-7.2.3/tools/net/ynl/tests/devlink.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+source "$(dirname "$(realpath "$0")")/ynl_nsim_lib.sh"
+nsim_setup
+"$(dirname "$(realpath "$0")")/devlink"

linux-7.2.3/tools/net/ynl/tests/ethtool.c

@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <string.h>
+
+#include <ynl.h>
+
+#include <net/if.h>
+
+#include <kselftest_harness.h>
+
+#include "ethtool-user.h"
+
+FIXTURE(ethtool)
+{
+	struct ynl_sock *ys;
+};
+
+FIXTURE_SETUP(ethtool)
+{
+	self->ys = ynl_sock_create(&ynl_ethtool_family, NULL);
+	ASSERT_NE(NULL, self->ys)
+		TH_LOG("failed to create ethtool socket");
+}
+
+FIXTURE_TEARDOWN(ethtool)
+{
+	ynl_sock_destroy(self->ys);
+}
+
+TEST_F(ethtool, channels)
+{
+	struct ethtool_channels_get_req_dump creq = {};
+	struct ethtool_channels_get_list *channels;
+
+	creq._present.header = 1; /* ethtool needs an empty nest */
+	channels = ethtool_channels_get_dump(self->ys, &creq);
+	ASSERT_NE(NULL, channels) {
+		TH_LOG("channels dump failed: %s", self->ys->err.msg);
+	}
+
+	if (ynl_dump_empty(channels)) {
+		ethtool_channels_get_list_free(channels);
+		SKIP(return, "no entries in channels dump");
+	}
+
+	ynl_dump_foreach(channels, dev) {
+		EXPECT_TRUE((bool)dev->header._len.dev_name);
+		ksft_print_msg("%8s: ", dev->header.dev_name);
+		EXPECT_TRUE(dev->_present.rx_count ||
+			    dev->_present.tx_count ||
+			    dev->_present.combined_count);
+		if (dev->_present.rx_count)
+			printf("rx %d ", dev->rx_count);
+		if (dev->_present.tx_count)
+			printf("tx %d ", dev->tx_count);
+		if (dev->_present.combined_count)
+			printf("combined %d ", dev->combined_count);
+		printf("\n");
+	}
+	ethtool_channels_get_list_free(channels);
+}
+
+TEST_F(ethtool, rings)
+{
+	struct ethtool_rings_get_req_dump rreq = {};
+	struct ethtool_rings_get_list *rings;
+
+	rreq._present.header = 1; /* ethtool needs an empty nest */
+	rings = ethtool_rings_get_dump(self->ys, &rreq);
+	ASSERT_NE(NULL, rings) {
+		TH_LOG("rings dump failed: %s", self->ys->err.msg);
+	}
+
+	if (ynl_dump_empty(rings)) {
+		ethtool_rings_get_list_free(rings);
+		SKIP(return, "no entries in rings dump");
+	}
+
+	ynl_dump_foreach(rings, dev) {
+		EXPECT_TRUE((bool)dev->header._len.dev_name);
+		ksft_print_msg("%8s: ", dev->header.dev_name);
+		EXPECT_TRUE(dev->_present.rx || dev->_present.tx);
+		if (dev->_present.rx)
+			printf("rx %d ", dev->rx);
+		if (dev->_present.tx)
+			printf("tx %d ", dev->tx);
+		printf("\n");
+	}
+	ethtool_rings_get_list_free(rings);
+}
+
+TEST_HARNESS_MAIN

linux-7.2.3/tools/net/ynl/tests/ethtool.py

@@ -0,0 +1,469 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+#
+# pylint: disable=too-many-locals, too-many-branches, too-many-statements
+# pylint: disable=too-many-return-statements
+
+""" YNL ethtool utility """
+
+import argparse
+import pathlib
+import pprint
+import sys
+import re
+import os
+
+# pylint: disable=no-name-in-module,wrong-import-position
+sys.path.append(pathlib.Path(__file__).resolve().parent.parent.joinpath('pyynl').as_posix())
+# pylint: disable=import-error
+from cli import schema_dir, spec_dir
+from lib import YnlFamily
+
+
+def args_to_req(ynl, op_name, args, req):
+    """
+    Verify and convert command-line arguments to the ynl-compatible request.
+    """
+    valid_attrs = ynl.operation_do_attributes(op_name)
+    valid_attrs.remove('header') # not user-provided
+
+    if len(args) == 0:
+        print(f'no attributes, expected: {valid_attrs}')
+        sys.exit(1)
+
+    i = 0
+    while i < len(args):
+        attr = args[i]
+        if i + 1 >= len(args):
+            print(f'expected value for \'{attr}\'')
+            sys.exit(1)
+
+        if attr not in valid_attrs:
+            print(f'invalid attribute \'{attr}\', expected: {valid_attrs}')
+            sys.exit(1)
+
+        val = args[i+1]
+        i += 2
+
+        req[attr] = val
+
+def print_field(reply, *desc):
+    """
+    Pretty-print a set of fields from the reply. desc specifies the
+    fields and the optional type (bool/yn).
+    """
+    if not reply:
+        return
+
+    if len(desc) == 0:
+        print_field(reply, *zip(reply.keys(), reply.keys()))
+        return
+
+    for spec in desc:
+        try:
+            field, name, tp = spec
+        except ValueError:
+            field, name = spec
+            tp = 'int'
+
+        value = reply.get(field, None)
+        if tp == 'yn':
+            value = 'yes' if value else 'no'
+        elif tp == 'bool' or isinstance(value, bool):
+            value = 'on' if value else 'off'
+        else:
+            value = 'n/a' if value is None else value
+
+        print(f'{name}: {value}')
+
+def print_speed(name, value):
+    """
+    Print out the speed-like strings from the value dict.
+    """
+    speed_re = re.compile(r'[0-9]+base[^/]+/.+')
+    speed = [ k for k, v in value.items() if v and speed_re.match(k) ]
+    print(f'{name}: {" ".join(speed)}')
+
+def do_set(ynl, args, op_name):
+    """
+    Prepare request header, parse arguments and do a set operation.
+    """
+    req = {
+        'header': {
+          'dev-name': args.device,
+        },
+    }
+
+    args_to_req(ynl, op_name, args.args, req)
+    ynl.do(op_name, req)
+
+def do_get(ynl, args, op_name, extra=None):
+    """
+    Prepare request header and get info for a specific device using doit.
+    """
+    extra = extra or {}
+    req = {'header': {'dev-name': args.device}}
+    req['header'].update(extra.pop('header', {}))
+    req.update(extra)
+
+    reply = ynl.do(op_name, req)
+    if not reply:
+        return {}
+
+    if args.json:
+        pprint.PrettyPrinter().pprint(reply)
+        sys.exit(0)
+    reply.pop('header', None)
+    return reply
+
+def bits_to_dict(attr):
+    """
+    Convert ynl-formatted bitmask to a dict of bit=value.
+    """
+    ret = {}
+    if 'bits' not in attr:
+        return {}
+    if 'bit' not in attr['bits']:
+        return {}
+    for bit in attr['bits']['bit']:
+        if bit['name'] == '':
+            continue
+        name = bit['name']
+        value = bit.get('value', False)
+        ret[name] = value
+    return ret
+
+def main():
+    """ YNL ethtool utility """
+
+    parser = argparse.ArgumentParser(description='ethtool wannabe')
+    parser.add_argument('--json', action=argparse.BooleanOptionalAction)
+    parser.add_argument('--show-priv-flags', action=argparse.BooleanOptionalAction)
+    parser.add_argument('--set-priv-flags', action=argparse.BooleanOptionalAction)
+    parser.add_argument('--show-eee', action=argparse.BooleanOptionalAction)
+    parser.add_argument('--set-eee', action=argparse.BooleanOptionalAction)
+    parser.add_argument('-a', '--show-pause', action=argparse.BooleanOptionalAction)
+    parser.add_argument('-A', '--set-pause', action=argparse.BooleanOptionalAction)
+    parser.add_argument('-c', '--show-coalesce', action=argparse.BooleanOptionalAction)
+    parser.add_argument('-C', '--set-coalesce', action=argparse.BooleanOptionalAction)
+    parser.add_argument('-g', '--show-ring', action=argparse.BooleanOptionalAction)
+    parser.add_argument('-G', '--set-ring', action=argparse.BooleanOptionalAction)
+    parser.add_argument('-k', '--show-features', action=argparse.BooleanOptionalAction)
+    parser.add_argument('-K', '--set-features', action=argparse.BooleanOptionalAction)
+    parser.add_argument('-l', '--show-channels', action=argparse.BooleanOptionalAction)
+    parser.add_argument('-L', '--set-channels', action=argparse.BooleanOptionalAction)
+    parser.add_argument('-T', '--show-time-stamping', action=argparse.BooleanOptionalAction)
+    parser.add_argument('-S', '--statistics', action=argparse.BooleanOptionalAction)
+    # TODO: --show-tunnels        tunnel-info-get
+    # TODO: --show-module         module-get
+    # TODO: --get-plca-cfg        plca-get
+    # TODO: --get-plca-status     plca-get-status
+    # TODO: --show-mm             mm-get
+    # TODO: --show-fec            fec-get
+    # TODO: --dump-module-eerpom  module-eeprom-get
+    # TODO:                       pse-get
+    # TODO:                       rss-get
+    parser.add_argument('device', metavar='device', type=str)
+    parser.add_argument('args', metavar='args', type=str, nargs='*')
+
+    dbg_group = parser.add_argument_group('Debug options')
+    dbg_group.add_argument('--dbg-small-recv', default=0, const=4000,
+                           action='store', nargs='?', type=int, metavar='INT',
+                           help="Length of buffers used for recv()")
+
+    args = parser.parse_args()
+
+    spec = os.path.join(spec_dir(), 'ethtool.yaml')
+    schema = os.path.join(schema_dir(), 'genetlink-legacy.yaml')
+
+    ynl = YnlFamily(spec, schema, recv_size=args.dbg_small_recv)
+    if args.dbg_small_recv:
+        ynl.set_recv_dbg(True)
+
+    if args.set_priv_flags:
+        # TODO: parse the bitmask
+        print("not implemented")
+        return
+
+    if args.set_eee:
+        do_set(ynl, args, 'eee-set')
+        return
+
+    if args.set_pause:
+        do_set(ynl, args, 'pause-set')
+        return
+
+    if args.set_coalesce:
+        do_set(ynl, args, 'coalesce-set')
+        return
+
+    if args.set_features:
+        # TODO: parse the bitmask
+        print("not implemented")
+        return
+
+    if args.set_channels:
+        do_set(ynl, args, 'channels-set')
+        return
+
+    if args.set_ring:
+        do_set(ynl, args, 'rings-set')
+        return
+
+    if args.show_priv_flags:
+        flags = bits_to_dict(do_get(ynl, args, 'privflags-get')['flags'])
+        print_field(flags)
+        return
+
+    if args.show_eee:
+        eee = do_get(ynl, args, 'eee-get')
+        ours = bits_to_dict(eee['modes-ours'])
+        peer = bits_to_dict(eee['modes-peer'])
+
+        if 'enabled' in eee:
+            status = 'enabled' if eee['enabled'] else 'disabled'
+            if 'active' in eee and eee['active']:
+                status = status + ' - active'
+            else:
+                status = status + ' - inactive'
+        else:
+            status = 'not supported'
+
+        print(f'EEE status: {status}')
+        print_field(eee, ('tx-lpi-timer', 'Tx LPI'))
+        print_speed('Advertised EEE link modes', ours)
+        print_speed('Link partner advertised EEE link modes', peer)
+
+        return
+
+    if args.show_pause:
+        print_field(do_get(ynl, args, 'pause-get'),
+                ('autoneg', 'Autonegotiate', 'bool'),
+                ('rx', 'RX', 'bool'),
+                ('tx', 'TX', 'bool'))
+        return
+
+    if args.show_coalesce:
+        print_field(do_get(ynl, args, 'coalesce-get'))
+        return
+
+    if args.show_features:
+        reply = do_get(ynl, args, 'features-get')
+        available = bits_to_dict(reply['hw'])
+        requested = bits_to_dict(reply['wanted']).keys()
+        active = bits_to_dict(reply['active']).keys()
+        never_changed = bits_to_dict(reply['nochange']).keys()
+
+        for f in sorted(available):
+            value = "off"
+            if f in active:
+                value = "on"
+
+            fixed = ""
+            if f not in available or f in never_changed:
+                fixed = " [fixed]"
+
+            req = ""
+            if f in requested:
+                if f in active:
+                    req = " [requested on]"
+                else:
+                    req = " [requested off]"
+
+            print(f'{f}: {value}{fixed}{req}')
+
+        return
+
+    if args.show_channels:
+        reply = do_get(ynl, args, 'channels-get')
+        print(f'Channel parameters for {args.device}:')
+
+        print('Pre-set maximums:')
+        print_field(reply,
+            ('rx-max', 'RX'),
+            ('tx-max', 'TX'),
+            ('other-max', 'Other'),
+            ('combined-max', 'Combined'))
+
+        print('Current hardware settings:')
+        print_field(reply,
+            ('rx-count', 'RX'),
+            ('tx-count', 'TX'),
+            ('other-count', 'Other'),
+            ('combined-count', 'Combined'))
+
+        return
+
+    if args.show_ring:
+        reply = do_get(ynl, args, 'channels-get')
+
+        print(f'Ring parameters for {args.device}:')
+
+        print('Pre-set maximums:')
+        print_field(reply,
+            ('rx-max', 'RX'),
+            ('rx-mini-max', 'RX Mini'),
+            ('rx-jumbo-max', 'RX Jumbo'),
+            ('tx-max', 'TX'))
+
+        print('Current hardware settings:')
+        print_field(reply,
+            ('rx', 'RX'),
+            ('rx-mini', 'RX Mini'),
+            ('rx-jumbo', 'RX Jumbo'),
+            ('tx', 'TX'))
+
+        print_field(reply,
+            ('rx-buf-len', 'RX Buf Len'),
+            ('cqe-size', 'CQE Size'),
+            ('tx-push', 'TX Push', 'bool'))
+
+        return
+
+    if args.statistics:
+        print('NIC statistics:')
+
+        # TODO: pass id?
+        strset = do_get(ynl, args, 'strset-get')
+        pprint.PrettyPrinter().pprint(strset)
+
+        req = {
+          'groups': {
+            'size': 1,
+            'bits': {
+              'bit':
+                # TODO: support passing the bitmask
+                #[
+                  #{ 'name': 'eth-phy', 'value': True },
+                  { 'name': 'eth-mac', 'value': True },
+                  #{ 'name': 'eth-ctrl', 'value': True },
+                  #{ 'name': 'rmon', 'value': True },
+                #],
+            },
+          },
+        }
+
+        rsp = do_get(ynl, args, 'stats-get', req)
+        pprint.PrettyPrinter().pprint(rsp)
+        return
+
+    if args.show_time_stamping:
+        req = {
+          'header': {
+            'flags': 'stats',
+          },
+        }
+
+        tsinfo = do_get(ynl, args, 'tsinfo-get', req)
+
+        print(f'Time stamping parameters for {args.device}:')
+
+        print('Capabilities:')
+        _ = [print(f'\t{v}') for v in bits_to_dict(tsinfo['timestamping'])]
+
+        print(f'PTP Hardware Clock: {tsinfo.get("phc-index", "none")}')
+
+        if 'tx-types' in tsinfo:
+            print('Hardware Transmit Timestamp Modes:')
+            _ = [print(f'\t{v}') for v in bits_to_dict(tsinfo['tx-types'])]
+        else:
+            print('Hardware Transmit Timestamp Modes: none')
+
+        if 'rx-filters' in tsinfo:
+            print('Hardware Receive Filter Modes:')
+            _ = [print(f'\t{v}') for v in bits_to_dict(tsinfo['rx-filters'])]
+        else:
+            print('Hardware Receive Filter Modes: none')
+
+        if 'stats' in tsinfo and tsinfo['stats']:
+            print('Statistics:')
+            _ = [print(f'\t{k}: {v}') for k, v in tsinfo['stats'].items()]
+
+        return
+
+    print(f'Settings for {args.device}:')
+    linkmodes = do_get(ynl, args, 'linkmodes-get')
+    ours = bits_to_dict(linkmodes['ours'])
+
+    supported_ports = ('TP',  'AUI', 'BNC', 'MII', 'FIBRE', 'Backplane')
+    ports = [ p for p in supported_ports if ours.get(p, False)]
+    print(f'Supported ports: [ {" ".join(ports)} ]')
+
+    print_speed('Supported link modes', ours)
+
+    print_field(ours, ('Pause', 'Supported pause frame use', 'yn'))
+    print_field(ours, ('Autoneg', 'Supports auto-negotiation', 'yn'))
+
+    supported_fec = ('None',  'PS', 'BASER', 'LLRS')
+    fec = [ p for p in supported_fec if ours.get(p, False)]
+    fec_str = " ".join(fec)
+    if len(fec) == 0:
+        fec_str = "Not reported"
+
+    print(f'Supported FEC modes: {fec_str}')
+
+    speed = 'Unknown!'
+    if linkmodes['speed'] > 0 and linkmodes['speed'] < 0xffffffff:
+        speed = f'{linkmodes["speed"]}Mb/s'
+    print(f'Speed: {speed}')
+
+    duplex_modes = {
+            0: 'Half',
+            1: 'Full',
+    }
+    duplex = duplex_modes.get(linkmodes["duplex"], None)
+    if not duplex:
+        duplex = f'Unknown! ({linkmodes["duplex"]})'
+    print(f'Duplex: {duplex}')
+
+    autoneg = "off"
+    if linkmodes.get("autoneg", 0) != 0:
+        autoneg = "on"
+    print(f'Auto-negotiation: {autoneg}')
+
+    ports = {
+            0: 'Twisted Pair',
+            1: 'AUI',
+            2: 'MII',
+            3: 'FIBRE',
+            4: 'BNC',
+            5: 'Directly Attached Copper',
+            0xef: 'None',
+    }
+    linkinfo = do_get(ynl, args, 'linkinfo-get')
+    print(f'Port: {ports.get(linkinfo["port"], "Other")}')
+
+    print_field(linkinfo, ('phyaddr', 'PHYAD'))
+
+    transceiver = {
+            0: 'Internal',
+            1: 'External',
+    }
+    print(f'Transceiver: {transceiver.get(linkinfo["transceiver"], "Unknown")}')
+
+    mdix_ctrl = {
+            1: 'off',
+            2: 'on',
+    }
+    mdix = mdix_ctrl.get(linkinfo['tp-mdix-ctrl'], None)
+    if mdix:
+        mdix = mdix + ' (forced)'
+    else:
+        mdix = mdix_ctrl.get(linkinfo['tp-mdix'], 'Unknown (auto)')
+    print(f'MDI-X: {mdix}')
+
+    debug = do_get(ynl, args, 'debug-get')
+    msgmask = bits_to_dict(debug.get("msgmask", [])).keys()
+    print(f'Current message level: {" ".join(msgmask)}')
+
+    linkstate = do_get(ynl, args, 'linkstate-get')
+    detected_states = {
+            0: 'no',
+            1: 'yes',
+    }
+    # TODO: wol-get
+    detected = detected_states.get(linkstate['link'], 'unknown')
+    print(f'Link detected: {detected}')
+
+if __name__ == '__main__':
+    main()

linux-7.2.3/tools/net/ynl/tests/ethtool.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+source "$(dirname "$(realpath "$0")")/ynl_nsim_lib.sh"
+nsim_setup
+"$(dirname "$(realpath "$0")")/ethtool"

linux-7.2.3/tools/net/ynl/tests/netdev.c

@@ -0,0 +1,231 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <string.h>
+
+#include <ynl.h>
+
+#include <net/if.h>
+
+#include <kselftest_harness.h>
+
+#include "netdev-user.h"
+#include "rt-link-user.h"
+
+static void netdev_print_device(struct __test_metadata *_metadata,
+				struct netdev_dev_get_rsp *d, unsigned int op)
+{
+	char ifname[IF_NAMESIZE];
+	const char *name;
+
+	EXPECT_TRUE((bool)d->_present.ifindex);
+	if (!d->_present.ifindex)
+		return;
+
+	name = if_indextoname(d->ifindex, ifname);
+	EXPECT_TRUE((bool)name);
+	if (name)
+		ksft_print_msg("%8s[%d]\t", name, d->ifindex);
+	else
+		ksft_print_msg("[%d]\t", d->ifindex);
+
+	EXPECT_TRUE((bool)d->_present.xdp_features);
+	if (!d->_present.xdp_features)
+		return;
+
+	printf("xdp-features (%llx):", d->xdp_features);
+	for (int i = 0; d->xdp_features >= 1U << i; i++) {
+		if (d->xdp_features & (1U << i))
+			printf(" %s", netdev_xdp_act_str(1 << i));
+	}
+
+	printf(" xdp-rx-metadata-features (%llx):",
+	       d->xdp_rx_metadata_features);
+	for (int i = 0; d->xdp_rx_metadata_features >= 1U << i; i++) {
+		if (d->xdp_rx_metadata_features & (1U << i))
+			printf(" %s",
+			       netdev_xdp_rx_metadata_str(1 << i));
+	}
+
+	printf(" xsk-features (%llx):", d->xsk_features);
+	for (int i = 0; d->xsk_features >= 1U << i; i++) {
+		if (d->xsk_features & (1U << i))
+			printf(" %s", netdev_xsk_flags_str(1 << i));
+	}
+
+	printf(" xdp-zc-max-segs=%u", d->xdp_zc_max_segs);
+
+	name = netdev_op_str(op);
+	if (name)
+		printf(" (ntf: %s)", name);
+	printf("\n");
+}
+
+static int veth_create(struct ynl_sock *ys_link)
+{
+	struct rt_link_getlink_ntf *ntf_gl;
+	struct rt_link_newlink_req *req;
+	struct ynl_ntf_base_type *ntf;
+	int ret;
+
+	req = rt_link_newlink_req_alloc();
+	if (!req)
+		return -1;
+
+	rt_link_newlink_req_set_nlflags(req, NLM_F_CREATE | NLM_F_ECHO);
+	rt_link_newlink_req_set_linkinfo_kind(req, "veth");
+
+	ret = rt_link_newlink(ys_link, req);
+	rt_link_newlink_req_free(req);
+	if (ret)
+		return -1;
+
+	if (!ynl_has_ntf(ys_link))
+		return 0;
+
+	ntf = ynl_ntf_dequeue(ys_link);
+	if (!ntf || ntf->cmd != RTM_NEWLINK) {
+		ynl_ntf_free(ntf);
+		return 0;
+	}
+	ntf_gl = (void *)ntf;
+	ret = ntf_gl->obj._hdr.ifi_index;
+	ynl_ntf_free(ntf);
+
+	return ret;
+}
+
+static void veth_delete(struct __test_metadata *_metadata,
+			struct ynl_sock *ys_link, int ifindex)
+{
+	struct rt_link_dellink_req *req;
+
+	req = rt_link_dellink_req_alloc();
+	ASSERT_NE(NULL, req);
+
+	req->_hdr.ifi_index = ifindex;
+	EXPECT_EQ(0, rt_link_dellink(ys_link, req));
+	rt_link_dellink_req_free(req);
+}
+
+FIXTURE(netdev)
+{
+	struct ynl_sock *ys;
+	struct ynl_sock *ys_link;
+};
+
+FIXTURE_SETUP(netdev)
+{
+	struct ynl_error yerr;
+
+	self->ys = ynl_sock_create(&ynl_netdev_family, &yerr);
+	ASSERT_NE(NULL, self->ys) {
+		TH_LOG("Failed to create YNL netdev socket: %s", yerr.msg);
+	}
+}
+
+FIXTURE_TEARDOWN(netdev)
+{
+	if (self->ys_link)
+		ynl_sock_destroy(self->ys_link);
+	ynl_sock_destroy(self->ys);
+}
+
+TEST_F(netdev, dump)
+{
+	struct netdev_dev_get_list *devs;
+
+	devs = netdev_dev_get_dump(self->ys);
+	ASSERT_NE(NULL, devs) {
+		TH_LOG("dump failed: %s", self->ys->err.msg);
+	}
+
+	if (ynl_dump_empty(devs)) {
+		netdev_dev_get_list_free(devs);
+		SKIP(return, "no entries in dump");
+	}
+
+	ynl_dump_foreach(devs, d)
+		netdev_print_device(_metadata, d, 0);
+
+	netdev_dev_get_list_free(devs);
+}
+
+TEST_F(netdev, get)
+{
+	struct netdev_dev_get_list *devs;
+	struct netdev_dev_get_req *req;
+	struct netdev_dev_get_rsp *dev;
+	int ifindex = 0;
+
+	devs = netdev_dev_get_dump(self->ys);
+	ASSERT_NE(NULL, devs) {
+		TH_LOG("dump failed: %s", self->ys->err.msg);
+	}
+
+	ynl_dump_foreach(devs, d) {
+		if (d->_present.ifindex) {
+			ifindex = d->ifindex;
+			break;
+		}
+	}
+	netdev_dev_get_list_free(devs);
+
+	if (!ifindex)
+		SKIP(return, "no device to query");
+
+	req = netdev_dev_get_req_alloc();
+	ASSERT_NE(NULL, req);
+	netdev_dev_get_req_set_ifindex(req, ifindex);
+
+	dev = netdev_dev_get(self->ys, req);
+	netdev_dev_get_req_free(req);
+	ASSERT_NE(NULL, dev) {
+		TH_LOG("dev_get failed: %s", self->ys->err.msg);
+	}
+
+	netdev_print_device(_metadata, dev, 0);
+	netdev_dev_get_rsp_free(dev);
+}
+
+TEST_F(netdev, ntf_check)
+{
+	struct ynl_ntf_base_type *ntf;
+	int veth_ifindex;
+	bool received;
+	int ret;
+
+	ret = ynl_subscribe(self->ys, "mgmt");
+	ASSERT_EQ(0, ret) {
+		TH_LOG("subscribe failed: %s", self->ys->err.msg);
+	}
+
+	self->ys_link = ynl_sock_create(&ynl_rt_link_family, NULL);
+	ASSERT_NE(NULL, self->ys_link)
+		TH_LOG("failed to create rt-link socket");
+
+	veth_ifindex = veth_create(self->ys_link);
+	ASSERT_GT(veth_ifindex, 0)
+		TH_LOG("failed to create veth");
+
+	ynl_ntf_check(self->ys);
+
+	ntf = ynl_ntf_dequeue(self->ys);
+	received = ntf;
+	if (ntf) {
+		netdev_print_device(_metadata,
+				    (struct netdev_dev_get_rsp *)&ntf->data,
+				    ntf->cmd);
+		ynl_ntf_free(ntf);
+	}
+
+	/* Drain any remaining notifications */
+	while ((ntf = ynl_ntf_dequeue(self->ys)))
+		ynl_ntf_free(ntf);
+
+	veth_delete(_metadata, self->ys_link, veth_ifindex);
+
+	ASSERT_TRUE(received)
+		TH_LOG("no notification received");
+}
+
+TEST_HARNESS_MAIN

linux-7.2.3/tools/net/ynl/tests/ovs.c

@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <string.h>
+
+#include <ynl.h>
+
+#include <kselftest_harness.h>
+
+#include "ovs_datapath-user.h"
+
+static void ovs_print_datapath(struct __test_metadata *_metadata,
+			       struct ovs_datapath_get_rsp *dp)
+{
+	EXPECT_TRUE((bool)dp->_len.name);
+	if (!dp->_len.name)
+		return;
+
+	EXPECT_TRUE((bool)dp->_hdr.dp_ifindex);
+	ksft_print_msg("%s(%d): pid:%u cache:%u\n",
+		       dp->name, dp->_hdr.dp_ifindex,
+		       dp->upcall_pid, dp->masks_cache_size);
+}
+
+FIXTURE(ovs)
+{
+	struct ynl_sock *ys;
+	char *dp_name;
+};
+
+FIXTURE_SETUP(ovs)
+{
+	self->ys = ynl_sock_create(&ynl_ovs_datapath_family, NULL);
+	ASSERT_NE(NULL, self->ys)
+		TH_LOG("failed to create OVS datapath socket");
+}
+
+FIXTURE_TEARDOWN(ovs)
+{
+	if (self->dp_name) {
+		struct ovs_datapath_del_req *req;
+
+		req = ovs_datapath_del_req_alloc();
+		if (req) {
+			ovs_datapath_del_req_set_name(req, self->dp_name);
+			ovs_datapath_del(self->ys, req);
+			ovs_datapath_del_req_free(req);
+		}
+	}
+	ynl_sock_destroy(self->ys);
+}
+
+TEST_F(ovs, crud)
+{
+	struct ovs_datapath_get_req_dump *dreq;
+	struct ovs_datapath_new_req *new_req;
+	struct ovs_datapath_get_list *dps;
+	struct ovs_datapath_get_rsp *dp;
+	struct ovs_datapath_get_req *req;
+	bool found = false;
+	int err;
+
+	new_req = ovs_datapath_new_req_alloc();
+	ASSERT_NE(NULL, new_req);
+	ovs_datapath_new_req_set_upcall_pid(new_req, 1);
+	ovs_datapath_new_req_set_name(new_req, "ynl-test");
+
+	err = ovs_datapath_new(self->ys, new_req);
+	ovs_datapath_new_req_free(new_req);
+	ASSERT_EQ(0, err) {
+		TH_LOG("new failed: %s", self->ys->err.msg);
+	}
+	self->dp_name = "ynl-test";
+
+	ksft_print_msg("get:\n");
+	req = ovs_datapath_get_req_alloc();
+	ASSERT_NE(NULL, req);
+	ovs_datapath_get_req_set_name(req, "ynl-test");
+
+	dp = ovs_datapath_get(self->ys, req);
+	ovs_datapath_get_req_free(req);
+	ASSERT_NE(NULL, dp) {
+		TH_LOG("get failed: %s", self->ys->err.msg);
+	}
+
+	ovs_print_datapath(_metadata, dp);
+	EXPECT_STREQ("ynl-test", dp->name);
+	ovs_datapath_get_rsp_free(dp);
+
+	ksft_print_msg("dump:\n");
+	dreq = ovs_datapath_get_req_dump_alloc();
+	ASSERT_NE(NULL, dreq);
+
+	dps = ovs_datapath_get_dump(self->ys, dreq);
+	ovs_datapath_get_req_dump_free(dreq);
+	ASSERT_NE(NULL, dps) {
+		TH_LOG("dump failed: %s", self->ys->err.msg);
+	}
+
+	ynl_dump_foreach(dps, d) {
+		ovs_print_datapath(_metadata, d);
+		if (d->name && !strcmp(d->name, "ynl-test"))
+			found = true;
+	}
+	ovs_datapath_get_list_free(dps);
+	EXPECT_TRUE(found);
+}
+
+TEST_HARNESS_MAIN

linux-7.2.3/tools/net/ynl/tests/rt-addr.c

@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <string.h>
+
+#include <ynl.h>
+
+#include <arpa/inet.h>
+#include <net/if.h>
+
+#include <kselftest_harness.h>
+
+#include "rt-addr-user.h"
+
+static void rt_addr_print(struct __test_metadata *_metadata,
+			  struct rt_addr_getaddr_rsp *a)
+{
+	char ifname[IF_NAMESIZE];
+	char addr_str[64];
+	const char *addr;
+	const char *name;
+
+	name = if_indextoname(a->_hdr.ifa_index, ifname);
+	EXPECT_NE(NULL, name);
+	if (name)
+		ksft_print_msg("%16s: ", name);
+
+	EXPECT_TRUE(a->_len.address == 4 || a->_len.address == 16);
+	switch (a->_len.address) {
+	case 4:
+		addr = inet_ntop(AF_INET, a->address,
+				 addr_str, sizeof(addr_str));
+		break;
+	case 16:
+		addr = inet_ntop(AF_INET6, a->address,
+				 addr_str, sizeof(addr_str));
+		break;
+	default:
+		addr = NULL;
+		break;
+	}
+	if (addr)
+		printf("%s", addr);
+	else
+		printf("[%d]", a->_len.address);
+
+	printf("\n");
+}
+
+FIXTURE(rt_addr)
+{
+	struct ynl_sock *ys;
+};
+
+FIXTURE_SETUP(rt_addr)
+{
+	struct ynl_error yerr;
+
+	self->ys = ynl_sock_create(&ynl_rt_addr_family, &yerr);
+	ASSERT_NE(NULL, self->ys)
+		TH_LOG("failed to create rt-addr socket: %s", yerr.msg);
+}
+
+FIXTURE_TEARDOWN(rt_addr)
+{
+	ynl_sock_destroy(self->ys);
+}
+
+TEST_F(rt_addr, dump)
+{
+	struct rt_addr_getaddr_list *rsp;
+	struct rt_addr_getaddr_req *req;
+	struct in6_addr v6_expected;
+	struct in_addr v4_expected;
+	bool found_v4 = false;
+	bool found_v6 = false;
+
+	/* The bash wrapper for this test adds these addresses on nsim0,
+	 * make sure we can find them in the dump.
+	 */
+	inet_pton(AF_INET, "192.168.1.1", &v4_expected);
+	inet_pton(AF_INET6, "2001:db8::1", &v6_expected);
+
+	req = rt_addr_getaddr_req_alloc();
+	ASSERT_NE(NULL, req);
+
+	rsp = rt_addr_getaddr_dump(self->ys, req);
+	rt_addr_getaddr_req_free(req);
+	ASSERT_NE(NULL, rsp) {
+		TH_LOG("dump failed: %s", self->ys->err.msg);
+	}
+
+	ASSERT_FALSE(ynl_dump_empty(rsp)) {
+		rt_addr_getaddr_list_free(rsp);
+		TH_LOG("no addresses reported");
+	}
+
+	ynl_dump_foreach(rsp, addr) {
+		rt_addr_print(_metadata, addr);
+
+		found_v4 |= addr->_len.address == 4 &&
+			    !memcmp(addr->address, &v4_expected, 4);
+		found_v6 |= addr->_len.address == 16 &&
+			    !memcmp(addr->address, &v6_expected, 16);
+	}
+	rt_addr_getaddr_list_free(rsp);
+
+	EXPECT_TRUE(found_v4);
+	EXPECT_TRUE(found_v6);
+}
+
+TEST_HARNESS_MAIN

linux-7.2.3/tools/net/ynl/tests/rt-addr.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+source "$(dirname "$(realpath "$0")")/ynl_nsim_lib.sh"
+nsim_setup
+"$(dirname "$(realpath "$0")")/rt-addr"

linux-7.2.3/tools/net/ynl/tests/rt-link.c

@@ -0,0 +1,206 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <string.h>
+
+#include <ynl.h>
+
+#include <arpa/inet.h>
+#include <net/if.h>
+
+#include <kselftest_harness.h>
+
+#include "rt-link-user.h"
+
+static void rt_link_print(struct __test_metadata *_metadata,
+			  struct rt_link_getlink_rsp *r)
+{
+	unsigned int i;
+
+	EXPECT_TRUE((bool)r->_hdr.ifi_index);
+	ksft_print_msg("%3d: ", r->_hdr.ifi_index);
+
+	EXPECT_TRUE((bool)r->_len.ifname);
+	if (r->_len.ifname)
+		printf("%6s: ", r->ifname);
+
+	if (r->_present.mtu)
+		printf("mtu %5d  ", r->mtu);
+
+	if (r->linkinfo._len.kind)
+		printf("kind %-8s  ", r->linkinfo.kind);
+	else
+		printf("     %8s  ", "");
+
+	if (r->prop_list._count.alt_ifname) {
+		printf("altname ");
+		for (i = 0; i < r->prop_list._count.alt_ifname; i++)
+			printf("%s ", r->prop_list.alt_ifname[i]->str);
+		printf(" ");
+	}
+
+	if (r->linkinfo._present.data && r->linkinfo.data._present.netkit) {
+		struct rt_link_linkinfo_netkit_attrs *netkit;
+		const char *name;
+
+		netkit = &r->linkinfo.data.netkit;
+		printf("primary %d  ", netkit->primary);
+
+		name = NULL;
+		if (netkit->_present.policy)
+			name = rt_link_netkit_policy_str(netkit->policy);
+		if (name)
+			printf("policy %s  ", name);
+	}
+
+	printf("\n");
+}
+
+static int netkit_create(struct ynl_sock *ys)
+{
+	struct rt_link_getlink_ntf *ntf_gl;
+	struct rt_link_newlink_req *req;
+	struct ynl_ntf_base_type *ntf;
+	int ret;
+
+	req = rt_link_newlink_req_alloc();
+	if (!req)
+		return -1;
+
+	rt_link_newlink_req_set_nlflags(req, NLM_F_CREATE | NLM_F_ECHO);
+	rt_link_newlink_req_set_linkinfo_kind(req, "netkit");
+	rt_link_newlink_req_set_linkinfo_data_netkit_policy(req, NETKIT_DROP);
+
+	ret = rt_link_newlink(ys, req);
+	rt_link_newlink_req_free(req);
+	if (ret)
+		return -1;
+
+	if (!ynl_has_ntf(ys))
+		return 0;
+
+	ntf = ynl_ntf_dequeue(ys);
+	if (!ntf || ntf->cmd != RTM_NEWLINK) {
+		ynl_ntf_free(ntf);
+		return 0;
+	}
+	ntf_gl = (void *)ntf;
+	ret = ntf_gl->obj._hdr.ifi_index;
+	ynl_ntf_free(ntf);
+
+	return ret;
+}
+
+static void netkit_delete(struct __test_metadata *_metadata,
+			  struct ynl_sock *ys, int ifindex)
+{
+	struct rt_link_dellink_req *req;
+
+	req = rt_link_dellink_req_alloc();
+	ASSERT_NE(NULL, req);
+
+	req->_hdr.ifi_index = ifindex;
+	EXPECT_EQ(0, rt_link_dellink(ys, req));
+	rt_link_dellink_req_free(req);
+}
+
+FIXTURE(rt_link)
+{
+	struct ynl_sock *ys;
+};
+
+FIXTURE_SETUP(rt_link)
+{
+	struct ynl_error yerr;
+
+	self->ys = ynl_sock_create(&ynl_rt_link_family, &yerr);
+	ASSERT_NE(NULL, self->ys) {
+		TH_LOG("failed to create rt-link socket: %s", yerr.msg);
+	}
+}
+
+FIXTURE_TEARDOWN(rt_link)
+{
+	ynl_sock_destroy(self->ys);
+}
+
+TEST_F(rt_link, dump)
+{
+	struct rt_link_getlink_req_dump *req;
+	struct rt_link_getlink_list *rsp;
+
+	req = rt_link_getlink_req_dump_alloc();
+	ASSERT_NE(NULL, req);
+	rsp = rt_link_getlink_dump(self->ys, req);
+	rt_link_getlink_req_dump_free(req);
+	ASSERT_NE(NULL, rsp) {
+		TH_LOG("dump failed: %s", self->ys->err.msg);
+	}
+	ASSERT_FALSE(ynl_dump_empty(rsp));
+
+	ynl_dump_foreach(rsp, link)
+		rt_link_print(_metadata, link);
+
+	rt_link_getlink_list_free(rsp);
+}
+
+TEST_F(rt_link, netkit)
+{
+	struct rt_link_getlink_req_dump *dreq;
+	struct rt_link_getlink_list *rsp;
+	bool found = false;
+	int netkit_ifindex;
+
+	/* Create netkit with valid policy */
+	netkit_ifindex = netkit_create(self->ys);
+	ASSERT_GT(netkit_ifindex, 0)
+		TH_LOG("failed to create netkit: %s", self->ys->err.msg);
+
+	/* Verify it appears in a dump */
+	dreq = rt_link_getlink_req_dump_alloc();
+	ASSERT_NE(NULL, dreq);
+	rsp = rt_link_getlink_dump(self->ys, dreq);
+	rt_link_getlink_req_dump_free(dreq);
+	ASSERT_NE(NULL, rsp) {
+		TH_LOG("dump failed: %s", self->ys->err.msg);
+	}
+
+	ynl_dump_foreach(rsp, link) {
+		if (link->_hdr.ifi_index == netkit_ifindex) {
+			rt_link_print(_metadata, link);
+			found = true;
+		}
+	}
+	rt_link_getlink_list_free(rsp);
+	EXPECT_TRUE(found);
+
+	netkit_delete(_metadata, self->ys, netkit_ifindex);
+}
+
+TEST_F(rt_link, netkit_err_msg)
+{
+	struct rt_link_newlink_req *req;
+	int ret;
+
+	/* Test creating netkit with bad policy - should fail */
+	req = rt_link_newlink_req_alloc();
+	ASSERT_NE(NULL, req);
+	rt_link_newlink_req_set_nlflags(req, NLM_F_CREATE);
+	rt_link_newlink_req_set_linkinfo_kind(req, "netkit");
+	rt_link_newlink_req_set_linkinfo_data_netkit_policy(req, 10);
+
+	ret = rt_link_newlink(self->ys, req);
+	rt_link_newlink_req_free(req);
+	EXPECT_NE(0, ret) {
+		TH_LOG("creating netkit with bad policy should fail");
+	}
+
+	/* Expect:
+	 * Kernel error: 'Provided default xmit policy not supported' (bad attribute: .linkinfo.data(netkit).policy)
+	 */
+	EXPECT_NE(NULL, strstr(self->ys->err.msg, "bad attribute: .linkinfo.data(netkit).policy")) {
+		TH_LOG("expected extack msg not found: %s",
+		       self->ys->err.msg);
+	}
+}
+
+TEST_HARNESS_MAIN

linux-7.2.3/tools/net/ynl/tests/rt-route.c

@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <string.h>
+
+#include <ynl.h>
+
+#include <arpa/inet.h>
+#include <net/if.h>
+
+#include <kselftest_harness.h>
+
+#include "rt-route-user.h"
+
+static void rt_route_print(struct __test_metadata *_metadata,
+			   struct rt_route_getroute_rsp *r)
+{
+	char ifname[IF_NAMESIZE];
+	char route_str[64];
+	const char *route;
+	const char *name;
+
+	/* Ignore local */
+	if (r->_hdr.rtm_table == RT_TABLE_LOCAL)
+		return;
+
+	if (r->_present.oif) {
+		name = if_indextoname(r->oif, ifname);
+		EXPECT_NE(NULL, name);
+		if (name)
+			ksft_print_msg("oif: %-16s ", name);
+	}
+
+	if (r->_len.dst) {
+		route = inet_ntop(r->_hdr.rtm_family, r->dst,
+				  route_str, sizeof(route_str));
+		printf("dst: %s/%d", route, r->_hdr.rtm_dst_len);
+	}
+
+	if (r->_len.gateway) {
+		route = inet_ntop(r->_hdr.rtm_family, r->gateway,
+				  route_str, sizeof(route_str));
+		printf("gateway: %s ", route);
+	}
+
+	printf("\n");
+}
+
+FIXTURE(rt_route)
+{
+	struct ynl_sock *ys;
+};
+
+FIXTURE_SETUP(rt_route)
+{
+	struct ynl_error yerr;
+
+	self->ys = ynl_sock_create(&ynl_rt_route_family, &yerr);
+	ASSERT_NE(NULL, self->ys)
+		TH_LOG("failed to create rt-route socket: %s", yerr.msg);
+}
+
+FIXTURE_TEARDOWN(rt_route)
+{
+	ynl_sock_destroy(self->ys);
+}
+
+TEST_F(rt_route, dump)
+{
+	struct rt_route_getroute_req_dump *req;
+	struct rt_route_getroute_list *rsp;
+	struct in6_addr v6_expected;
+	struct in_addr v4_expected;
+	bool found_v4 = false;
+	bool found_v6 = false;
+
+	/* The bash wrapper configures 192.168.1.1/24 and 2001:db8::1/64,
+	 * make sure we can find the connected routes in the dump.
+	 */
+	inet_pton(AF_INET, "192.168.1.0", &v4_expected);
+	inet_pton(AF_INET6, "2001:db8::", &v6_expected);
+
+	req = rt_route_getroute_req_dump_alloc();
+	ASSERT_NE(NULL, req);
+
+	rsp = rt_route_getroute_dump(self->ys, req);
+	rt_route_getroute_req_dump_free(req);
+	ASSERT_NE(NULL, rsp) {
+		TH_LOG("dump failed: %s", self->ys->err.msg);
+	}
+
+	ASSERT_FALSE(ynl_dump_empty(rsp)) {
+		rt_route_getroute_list_free(rsp);
+		TH_LOG("no routes reported");
+	}
+
+	ynl_dump_foreach(rsp, route) {
+		rt_route_print(_metadata, route);
+
+		if (route->_hdr.rtm_table == RT_TABLE_LOCAL)
+			continue;
+
+		if (route->_len.dst == 4 && route->_hdr.rtm_dst_len == 24)
+			found_v4 |= !memcmp(route->dst, &v4_expected, 4);
+		if (route->_len.dst == 16 && route->_hdr.rtm_dst_len == 64)
+			found_v6 |= !memcmp(route->dst, &v6_expected, 16);
+	}
+	rt_route_getroute_list_free(rsp);
+
+	EXPECT_TRUE(found_v4);
+	EXPECT_TRUE(found_v6);
+}
+
+TEST_HARNESS_MAIN

linux-7.2.3/tools/net/ynl/tests/rt-route.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+source "$(dirname "$(realpath "$0")")/ynl_nsim_lib.sh"
+nsim_setup
+"$(dirname "$(realpath "$0")")/rt-route"

linux-7.2.3/tools/net/ynl/tests/tc.c

@@ -0,0 +1,409 @@
+// SPDX-License-Identifier: GPL-2.0
+#define _GNU_SOURCE
+#include <sched.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <arpa/inet.h>
+#include <linux/pkt_sched.h>
+#include <linux/tc_act/tc_vlan.h>
+#include <linux/tc_act/tc_gact.h>
+#include <linux/if_ether.h>
+#include <net/if.h>
+
+#include <ynl.h>
+
+#include <kselftest_harness.h>
+
+#include "tc-user.h"
+
+#define TC_HANDLE (0xFFFF << 16)
+
+static bool tc_qdisc_print(struct __test_metadata *_metadata,
+			   struct tc_getqdisc_rsp *q)
+{
+	bool was_fq_codel = false;
+	char ifname[IF_NAMESIZE];
+	const char *name;
+
+	name = if_indextoname(q->_hdr.tcm_ifindex, ifname);
+	EXPECT_TRUE((bool)name);
+	ksft_print_msg("%16s: ", name ?: "no-name");
+
+	if (q->_len.kind) {
+		printf("%s  ", q->kind);
+
+		if (q->options._present.fq_codel) {
+			struct tc_fq_codel_attrs *fq_codel;
+			struct tc_fq_codel_xstats *stats;
+
+			fq_codel = &q->options.fq_codel;
+			stats = q->stats2.app.fq_codel;
+
+			EXPECT_EQ(true,
+				  fq_codel->_present.limit &&
+				  fq_codel->_present.target &&
+				  q->stats2.app._len.fq_codel);
+
+			if (fq_codel->_present.limit)
+				printf("limit: %dp ", fq_codel->limit);
+			if (fq_codel->_present.target)
+				printf("target: %dms ",
+				       (fq_codel->target + 500) / 1000);
+			if (q->stats2.app._len.fq_codel)
+				printf("new_flow_cnt: %d ",
+				       stats->qdisc_stats.new_flow_count);
+			was_fq_codel = true;
+		}
+	}
+	printf("\n");
+
+	return was_fq_codel;
+}
+
+static const char *vlan_act_name(struct tc_vlan *p)
+{
+	switch (p->v_action) {
+	case TCA_VLAN_ACT_POP:
+		return "pop";
+	case TCA_VLAN_ACT_PUSH:
+		return "push";
+	case TCA_VLAN_ACT_MODIFY:
+		return "modify";
+	default:
+		break;
+	}
+
+	return "not supported";
+}
+
+static const char *gact_act_name(struct tc_gact *p)
+{
+	switch (p->action) {
+	case TC_ACT_SHOT:
+		return "drop";
+	case TC_ACT_OK:
+		return "ok";
+	case TC_ACT_PIPE:
+		return "pipe";
+	default:
+		break;
+	}
+
+	return "not supported";
+}
+
+static void print_vlan(struct tc_act_vlan_attrs *vlan)
+{
+	printf("%s ", vlan_act_name(vlan->parms));
+	if (vlan->_present.push_vlan_id)
+		printf("id %u ", vlan->push_vlan_id);
+	if (vlan->_present.push_vlan_protocol)
+		printf("protocol %#x ", ntohs(vlan->push_vlan_protocol));
+	if (vlan->_present.push_vlan_priority)
+		printf("priority %u ", vlan->push_vlan_priority);
+}
+
+static void print_gact(struct tc_act_gact_attrs *gact)
+{
+	struct tc_gact *p = gact->parms;
+
+	printf("%s ", gact_act_name(p));
+}
+
+static void flower_print(struct tc_flower_attrs *flower, const char *kind)
+{
+	struct tc_act_attrs *a;
+	unsigned int i;
+
+	ksft_print_msg("%s:\n", kind);
+
+	if (flower->_present.key_vlan_id)
+		ksft_print_msg("  vlan_id: %u\n", flower->key_vlan_id);
+	if (flower->_present.key_vlan_prio)
+		ksft_print_msg("  vlan_prio: %u\n", flower->key_vlan_prio);
+	if (flower->_present.key_num_of_vlans)
+		ksft_print_msg("  num_of_vlans: %u\n",
+			       flower->key_num_of_vlans);
+
+	for (i = 0; i < flower->_count.act; i++) {
+		a = &flower->act[i];
+		ksft_print_msg("action order: %i %s ", i + 1, a->kind);
+		if (a->options._present.vlan)
+			print_vlan(&a->options.vlan);
+		else if (a->options._present.gact)
+			print_gact(&a->options.gact);
+		printf("\n");
+	}
+}
+
+static void tc_filter_print(struct __test_metadata *_metadata,
+			     struct tc_gettfilter_rsp *f)
+{
+	struct tc_options_msg *opt = &f->options;
+
+	if (opt->_present.flower) {
+		EXPECT_TRUE((bool)f->_len.kind);
+		flower_print(&opt->flower, f->kind);
+	} else if (f->_len.kind) {
+		ksft_print_msg("%s pref %u proto: %#x\n", f->kind,
+			       (f->_hdr.tcm_info >> 16),
+			       ntohs(TC_H_MIN(f->_hdr.tcm_info)));
+	}
+}
+
+static int tc_clsact_add(struct ynl_sock *ys, int ifi)
+{
+	struct tc_newqdisc_req *req;
+	int ret;
+
+	req = tc_newqdisc_req_alloc();
+	if (!req)
+		return -1;
+	memset(req, 0, sizeof(*req));
+
+	req->_hdr.tcm_ifindex = ifi;
+	req->_hdr.tcm_parent = TC_H_CLSACT;
+	req->_hdr.tcm_handle = TC_HANDLE;
+	tc_newqdisc_req_set_nlflags(req,
+				    NLM_F_REQUEST | NLM_F_EXCL | NLM_F_CREATE);
+	tc_newqdisc_req_set_kind(req, "clsact");
+
+	ret = tc_newqdisc(ys, req);
+	tc_newqdisc_req_free(req);
+
+	return ret;
+}
+
+static int tc_clsact_del(struct ynl_sock *ys, int ifi)
+{
+	struct tc_delqdisc_req *req;
+	int ret;
+
+	req = tc_delqdisc_req_alloc();
+	if (!req)
+		return -1;
+	memset(req, 0, sizeof(*req));
+
+	req->_hdr.tcm_ifindex = ifi;
+	req->_hdr.tcm_parent = TC_H_CLSACT;
+	req->_hdr.tcm_handle = TC_HANDLE;
+	tc_delqdisc_req_set_nlflags(req, NLM_F_REQUEST);
+
+	ret = tc_delqdisc(ys, req);
+	tc_delqdisc_req_free(req);
+
+	return ret;
+}
+
+static int tc_filter_add(struct ynl_sock *ys, int ifi)
+{
+	struct tc_newtfilter_req *req;
+	struct tc_act_attrs *acts;
+	struct tc_vlan p = {
+		.action = TC_ACT_PIPE,
+		.v_action = TCA_VLAN_ACT_PUSH
+	};
+	int ret;
+
+	req = tc_newtfilter_req_alloc();
+	if (!req)
+		return -1;
+	memset(req, 0, sizeof(*req));
+
+	acts = tc_act_attrs_alloc(3);
+	if (!acts) {
+		tc_newtfilter_req_free(req);
+		return -1;
+	}
+	memset(acts, 0, sizeof(*acts) * 3);
+
+	req->_hdr.tcm_ifindex = ifi;
+	req->_hdr.tcm_parent = TC_H_MAKE(TC_H_CLSACT, TC_H_MIN_INGRESS);
+	req->_hdr.tcm_info = TC_H_MAKE(1 << 16, htons(ETH_P_8021Q));
+	req->chain = 0;
+
+	tc_newtfilter_req_set_nlflags(req, NLM_F_REQUEST | NLM_F_EXCL | NLM_F_CREATE);
+	tc_newtfilter_req_set_kind(req, "flower");
+	tc_newtfilter_req_set_options_flower_key_vlan_id(req, 100);
+	tc_newtfilter_req_set_options_flower_key_vlan_prio(req, 5);
+	tc_newtfilter_req_set_options_flower_key_num_of_vlans(req, 3);
+
+	__tc_newtfilter_req_set_options_flower_act(req, acts, 3);
+
+	/* Skip action at index 0 because in TC, the action array
+	 * index starts at 1, with each index defining the action's
+	 * order. In contrast, in YNL indexed arrays start at index 0.
+	 */
+	tc_act_attrs_set_kind(&acts[1], "vlan");
+	tc_act_attrs_set_options_vlan_parms(&acts[1], &p, sizeof(p));
+	tc_act_attrs_set_options_vlan_push_vlan_id(&acts[1], 200);
+	tc_act_attrs_set_kind(&acts[2], "vlan");
+	tc_act_attrs_set_options_vlan_parms(&acts[2], &p, sizeof(p));
+	tc_act_attrs_set_options_vlan_push_vlan_id(&acts[2], 300);
+
+	tc_newtfilter_req_set_options_flower_flags(req, 0);
+	tc_newtfilter_req_set_options_flower_key_eth_type(req, htons(0x8100));
+
+	ret = tc_newtfilter(ys, req);
+	tc_newtfilter_req_free(req);
+
+	return ret;
+}
+
+static int tc_filter_del(struct ynl_sock *ys, int ifi)
+{
+	struct tc_deltfilter_req *req;
+	int ret;
+
+	req = tc_deltfilter_req_alloc();
+	if (!req)
+		return -1;
+	memset(req, 0, sizeof(*req));
+
+	req->_hdr.tcm_ifindex = ifi;
+	req->_hdr.tcm_parent = TC_H_MAKE(TC_H_CLSACT, TC_H_MIN_INGRESS);
+	req->_hdr.tcm_info = TC_H_MAKE(1 << 16, htons(ETH_P_8021Q));
+	tc_deltfilter_req_set_nlflags(req, NLM_F_REQUEST);
+
+	ret = tc_deltfilter(ys, req);
+	tc_deltfilter_req_free(req);
+
+	return ret;
+}
+
+FIXTURE(tc)
+{
+	struct ynl_sock *ys;
+	int ifindex;
+};
+
+FIXTURE_SETUP(tc)
+{
+	struct ynl_error yerr;
+	int ret;
+
+	ret = unshare(CLONE_NEWNET);
+	ASSERT_EQ(0, ret);
+
+	self->ifindex = 1; /* loopback */
+
+	self->ys = ynl_sock_create(&ynl_tc_family, &yerr);
+	ASSERT_NE(NULL, self->ys) {
+		TH_LOG("failed to create tc socket: %s", yerr.msg);
+	}
+}
+
+FIXTURE_TEARDOWN(tc)
+{
+	ynl_sock_destroy(self->ys);
+}
+
+TEST_F(tc, qdisc)
+{
+	struct tc_getqdisc_req_dump *dreq;
+	struct tc_newqdisc_req *add_req;
+	struct tc_delqdisc_req *del_req;
+	struct tc_getqdisc_list *rsp;
+	bool found = false;
+	int ret;
+
+	add_req = tc_newqdisc_req_alloc();
+	ASSERT_NE(NULL, add_req);
+	memset(add_req, 0, sizeof(*add_req));
+
+	add_req->_hdr.tcm_ifindex = self->ifindex;
+	add_req->_hdr.tcm_parent = TC_H_ROOT;
+	tc_newqdisc_req_set_nlflags(add_req,
+				    NLM_F_REQUEST | NLM_F_CREATE);
+	tc_newqdisc_req_set_kind(add_req, "fq_codel");
+
+	ret = tc_newqdisc(self->ys, add_req);
+	tc_newqdisc_req_free(add_req);
+	ASSERT_EQ(0, ret) {
+		TH_LOG("qdisc add failed: %s", self->ys->err.msg);
+	}
+
+	dreq = tc_getqdisc_req_dump_alloc();
+	ASSERT_NE(NULL, dreq);
+	rsp = tc_getqdisc_dump(self->ys, dreq);
+	tc_getqdisc_req_dump_free(dreq);
+	ASSERT_NE(NULL, rsp) {
+		TH_LOG("dump failed: %s", self->ys->err.msg);
+	}
+	ASSERT_FALSE(ynl_dump_empty(rsp));
+
+	ynl_dump_foreach(rsp, qdisc) {
+		found |= tc_qdisc_print(_metadata, qdisc);
+	}
+	tc_getqdisc_list_free(rsp);
+	EXPECT_TRUE(found);
+
+	del_req = tc_delqdisc_req_alloc();
+	ASSERT_NE(NULL, del_req);
+	memset(del_req, 0, sizeof(*del_req));
+
+	del_req->_hdr.tcm_ifindex = self->ifindex;
+	del_req->_hdr.tcm_parent = TC_H_ROOT;
+	tc_delqdisc_req_set_nlflags(del_req, NLM_F_REQUEST);
+
+	ret = tc_delqdisc(self->ys, del_req);
+	tc_delqdisc_req_free(del_req);
+	EXPECT_EQ(0, ret) {
+		TH_LOG("qdisc del failed: %s", self->ys->err.msg);
+	}
+}
+
+TEST_F(tc, flower)
+{
+	struct tc_gettfilter_req_dump *dreq;
+	struct tc_gettfilter_list *rsp;
+	bool found = false;
+	int ret;
+
+	ret = tc_clsact_add(self->ys, self->ifindex);
+	if (ret)
+		SKIP(return, "clsact not supported: %s", self->ys->err.msg);
+
+	ret = tc_filter_add(self->ys, self->ifindex);
+	ASSERT_EQ(0, ret) {
+		TH_LOG("filter add failed: %s", self->ys->err.msg);
+	}
+
+	dreq = tc_gettfilter_req_dump_alloc();
+	ASSERT_NE(NULL, dreq);
+	memset(dreq, 0, sizeof(*dreq));
+	dreq->_hdr.tcm_ifindex = self->ifindex;
+	dreq->_hdr.tcm_parent = TC_H_MAKE(TC_H_CLSACT, TC_H_MIN_INGRESS);
+	dreq->_present.chain = 1;
+	dreq->chain = 0;
+
+	rsp = tc_gettfilter_dump(self->ys, dreq);
+	tc_gettfilter_req_dump_free(dreq);
+	ASSERT_NE(NULL, rsp) {
+		TH_LOG("filter dump failed: %s", self->ys->err.msg);
+	}
+
+	ynl_dump_foreach(rsp, flt) {
+		tc_filter_print(_metadata, flt);
+		if (flt->options._present.flower) {
+			EXPECT_EQ(100, flt->options.flower.key_vlan_id);
+			EXPECT_EQ(5, flt->options.flower.key_vlan_prio);
+			found = true;
+		}
+	}
+	tc_gettfilter_list_free(rsp);
+	EXPECT_TRUE(found);
+
+	ret = tc_filter_del(self->ys, self->ifindex);
+	EXPECT_EQ(0, ret) {
+		TH_LOG("filter del failed: %s", self->ys->err.msg);
+	}
+
+	ret = tc_clsact_del(self->ys, self->ifindex);
+	EXPECT_EQ(0, ret) {
+		TH_LOG("clsact del failed: %s", self->ys->err.msg);
+	}
+}
+
+TEST_HARNESS_MAIN

linux-7.2.3/tools/net/ynl/tests/test_ynl_cli.sh

@@ -0,0 +1,327 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Test YNL CLI functionality
+
+# Load KTAP test helpers
+KSELFTEST_KTAP_HELPERS="$(dirname "$(realpath "$0")")/../../../testing/selftests/kselftest/ktap_helpers.sh"
+# shellcheck source=../../../testing/selftests/kselftest/ktap_helpers.sh
+source "$KSELFTEST_KTAP_HELPERS"
+
+# Default ynl path for direct execution, can be overridden by make install
+ynl="../pyynl/cli.py"
+
+readonly NSIM_ID="1338"
+readonly NSIM_DEV_NAME="nsim${NSIM_ID}"
+readonly VETH_A="veth_a"
+readonly VETH_B="veth_b"
+
+testns="ynl-$(mktemp -u XXXXXX)"
+TESTS_NO=0
+
+# Test listing available families
+cli_list_families()
+{
+	if $ynl --list-families &>/dev/null; then
+		ktap_test_pass "YNL CLI list families"
+	else
+		ktap_test_fail "YNL CLI list families"
+	fi
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+# Test netdev family operations (dev-get, queue-get)
+cli_netdev_ops()
+{
+	local dev_output
+	local ifindex
+
+	ifindex=$(ip netns exec "$testns" cat /sys/class/net/"$NSIM_DEV_NAME"/ifindex 2>/dev/null)
+
+	dev_output=$(ip netns exec "$testns" $ynl --family netdev \
+		--do dev-get --json "{\"ifindex\": $ifindex}" 2>/dev/null)
+
+	if ! echo "$dev_output" | grep -q "ifindex"; then
+		ktap_test_fail "YNL CLI netdev operations (netdev dev-get output missing ifindex)"
+		return
+	fi
+
+	if ! ip netns exec "$testns" $ynl --family netdev \
+		--dump queue-get --json "{\"ifindex\": $ifindex}" &>/dev/null; then
+		ktap_test_fail "YNL CLI netdev operations (failed to get netdev queue info)"
+		return
+	fi
+
+	ktap_test_pass "YNL CLI netdev operations"
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+# Test ethtool family operations (rings-get, linkinfo-get)
+cli_ethtool_ops()
+{
+	local rings_output
+	local linkinfo_output
+
+	rings_output=$(ip netns exec "$testns" $ynl --family ethtool \
+		--do rings-get --json "{\"header\": {\"dev-name\": \"$NSIM_DEV_NAME\"}}" 2>/dev/null)
+
+	if ! echo "$rings_output" | grep -q "header"; then
+		ktap_test_fail "YNL CLI ethtool operations (ethtool rings-get output missing header)"
+		return
+	fi
+
+	linkinfo_output=$(ip netns exec "$testns" $ynl --family ethtool \
+		--do linkinfo-get --json "{\"header\": {\"dev-name\": \"$VETH_A\"}}" 2>/dev/null)
+
+	if ! echo "$linkinfo_output" | grep -q "header"; then
+		ktap_test_fail "YNL CLI ethtool operations (ethtool linkinfo-get output missing header)"
+		return
+	fi
+
+	ktap_test_pass "YNL CLI ethtool operations"
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+# Test rt-route family operations
+cli_rt_route_ops()
+{
+	local ifindex
+
+	if ! $ynl --list-families 2>/dev/null | grep -q "rt-route"; then
+		ktap_test_skip "YNL CLI rt-route operations (rt-route family not available)"
+		return
+	fi
+
+	ifindex=$(ip netns exec "$testns" cat /sys/class/net/"$NSIM_DEV_NAME"/ifindex 2>/dev/null)
+
+	# Add route: 192.0.2.0/24 dev $dev scope link
+	if ! ip netns exec "$testns" $ynl --family rt-route --do newroute --create \
+		--json "{\"dst\": \"192.0.2.0\", \"oif\": $ifindex, \"rtm-dst-len\": 24, \"rtm-family\": 2, \"rtm-scope\": 253, \"rtm-type\": 1, \"rtm-protocol\": 3, \"rtm-table\": 254}" &>/dev/null; then
+		ktap_test_fail "YNL CLI rt-route operations (failed to add route)"
+		return
+	fi
+
+	local route_output
+	route_output=$(ip netns exec "$testns" $ynl --family rt-route --dump getroute 2>/dev/null)
+	if echo "$route_output" | grep -q "192.0.2.0"; then
+		ktap_test_pass "YNL CLI rt-route operations"
+	else
+		ktap_test_fail "YNL CLI rt-route operations (failed to verify route)"
+	fi
+
+	ip netns exec "$testns" $ynl --family rt-route --do delroute \
+		--json "{\"dst\": \"192.0.2.0\", \"oif\": $ifindex, \"rtm-dst-len\": 24, \"rtm-family\": 2, \"rtm-scope\": 253, \"rtm-type\": 1, \"rtm-protocol\": 3, \"rtm-table\": 254}" &>/dev/null
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+# Test rt-addr family operations
+cli_rt_addr_ops()
+{
+	local ifindex
+
+	if ! $ynl --list-families 2>/dev/null | grep -q "rt-addr"; then
+		ktap_test_skip "YNL CLI rt-addr operations (rt-addr family not available)"
+		return
+	fi
+
+	ifindex=$(ip netns exec "$testns" cat /sys/class/net/"$NSIM_DEV_NAME"/ifindex 2>/dev/null)
+
+	if ! ip netns exec "$testns" $ynl --family rt-addr --do newaddr \
+		--json "{\"ifa-index\": $ifindex, \"local\": \"192.0.2.100\", \"ifa-prefixlen\": 24, \"ifa-family\": 2}" &>/dev/null; then
+		ktap_test_fail "YNL CLI rt-addr operations (failed to add address)"
+		return
+	fi
+
+	local addr_output
+	addr_output=$(ip netns exec "$testns" $ynl --family rt-addr --dump getaddr 2>/dev/null)
+	if echo "$addr_output" | grep -q "192.0.2.100"; then
+		ktap_test_pass "YNL CLI rt-addr operations"
+	else
+		ktap_test_fail "YNL CLI rt-addr operations (failed to verify address)"
+	fi
+
+	ip netns exec "$testns" $ynl --family rt-addr --do deladdr \
+		--json "{\"ifa-index\": $ifindex, \"local\": \"192.0.2.100\", \"ifa-prefixlen\": 24, \"ifa-family\": 2}" &>/dev/null
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+# Test rt-link family operations
+cli_rt_link_ops()
+{
+	if ! $ynl --list-families 2>/dev/null | grep -q "rt-link"; then
+		ktap_test_skip "YNL CLI rt-link operations (rt-link family not available)"
+		return
+	fi
+
+	if ! ip netns exec "$testns" $ynl --family rt-link --do newlink --create \
+		--json "{\"ifname\": \"dummy0\", \"linkinfo\": {\"kind\": \"dummy\"}}" &>/dev/null; then
+		ktap_test_fail "YNL CLI rt-link operations (failed to add link)"
+		return
+	fi
+
+	local link_output
+	link_output=$(ip netns exec "$testns" $ynl --family rt-link --dump getlink 2>/dev/null)
+	if echo "$link_output" | grep -q "$NSIM_DEV_NAME" && echo "$link_output" | grep -q "dummy0"; then
+		ktap_test_pass "YNL CLI rt-link operations"
+	else
+		ktap_test_fail "YNL CLI rt-link operations (failed to verify link)"
+	fi
+
+	ip netns exec "$testns" $ynl --family rt-link --do dellink \
+		--json "{\"ifname\": \"dummy0\"}" &>/dev/null
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+# Test rt-neigh family operations
+cli_rt_neigh_ops()
+{
+	local ifindex
+
+	if ! $ynl --list-families 2>/dev/null | grep -q "rt-neigh"; then
+		ktap_test_skip "YNL CLI rt-neigh operations (rt-neigh family not available)"
+		return
+	fi
+
+	ifindex=$(ip netns exec "$testns" cat /sys/class/net/"$NSIM_DEV_NAME"/ifindex 2>/dev/null)
+
+	# Add neighbor: 192.0.2.1 dev nsim1338 lladdr 11:22:33:44:55:66 PERMANENT
+	if ! ip netns exec "$testns" $ynl --family rt-neigh --do newneigh --create \
+		--json "{\"ndm-ifindex\": $ifindex, \"dst\": \"192.0.2.1\", \"lladdr\": \"11:22:33:44:55:66\", \"ndm-family\": 2, \"ndm-state\": 128}" &>/dev/null; then
+		ktap_test_fail "YNL CLI rt-neigh operations (failed to add neighbor)"
+	fi
+
+	local neigh_output
+	neigh_output=$(ip netns exec "$testns" $ynl --family rt-neigh --dump getneigh 2>/dev/null)
+	if echo "$neigh_output" | grep -q "192.0.2.1"; then
+		ktap_test_pass "YNL CLI rt-neigh operations"
+	else
+		ktap_test_fail "YNL CLI rt-neigh operations (failed to verify neighbor)"
+	fi
+
+	ip netns exec "$testns" $ynl --family rt-neigh --do delneigh \
+		--json "{\"ndm-ifindex\": $ifindex, \"dst\": \"192.0.2.1\", \"lladdr\": \"11:22:33:44:55:66\", \"ndm-family\": 2}" &>/dev/null
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+# Test rt-rule family operations
+cli_rt_rule_ops()
+{
+	if ! $ynl --list-families 2>/dev/null | grep -q "rt-rule"; then
+		ktap_test_skip "YNL CLI rt-rule operations (rt-rule family not available)"
+		return
+	fi
+
+	# Add rule: from 192.0.2.0/24 lookup 100 none
+	if ! ip netns exec "$testns" $ynl --family rt-rule --do newrule \
+		--json "{\"family\": 2, \"src-len\": 24, \"src\": \"192.0.2.0\", \"table\": 100}" &>/dev/null; then
+		ktap_test_fail "YNL CLI rt-rule operations (failed to add rule)"
+		return
+	fi
+
+	local rule_output
+	rule_output=$(ip netns exec "$testns" $ynl --family rt-rule --dump getrule 2>/dev/null)
+	if echo "$rule_output" | grep -q "192.0.2.0"; then
+		ktap_test_pass "YNL CLI rt-rule operations"
+	else
+		ktap_test_fail "YNL CLI rt-rule operations (failed to verify rule)"
+	fi
+
+	ip netns exec "$testns" $ynl --family rt-rule --do delrule \
+		--json "{\"family\": 2, \"src-len\": 24, \"src\": \"192.0.2.0\", \"table\": 100}" &>/dev/null
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+# Test nlctrl family operations
+cli_nlctrl_ops()
+{
+	local family_output
+
+	if ! family_output=$($ynl --family nlctrl \
+		--do getfamily --json "{\"family-name\": \"netdev\"}" 2>/dev/null); then
+		ktap_test_fail "YNL CLI nlctrl getfamily (failed to get nlctrl family info)"
+		return
+	fi
+
+	if ! echo "$family_output" | grep -q "family-name"; then
+		ktap_test_fail "YNL CLI nlctrl getfamily (nlctrl getfamily output missing family-name)"
+		return
+	fi
+
+	if ! echo "$family_output" | grep -q "family-id"; then
+		ktap_test_fail "YNL CLI nlctrl getfamily (nlctrl getfamily output missing family-id)"
+		return
+	fi
+
+	ktap_test_pass "YNL CLI nlctrl getfamily"
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+setup()
+{
+	modprobe netdevsim &> /dev/null
+	if ! [ -f /sys/bus/netdevsim/new_device ]; then
+		ktap_skip_all "netdevsim module not available"
+		exit "$KSFT_SKIP"
+	fi
+
+	if ! ip netns add "$testns" 2>/dev/null; then
+		ktap_skip_all "failed to create test namespace"
+		exit "$KSFT_SKIP"
+	fi
+
+	echo "$NSIM_ID 1" | ip netns exec "$testns" tee /sys/bus/netdevsim/new_device >/dev/null 2>&1 || {
+		ktap_skip_all "failed to create netdevsim device"
+		exit "$KSFT_SKIP"
+	}
+
+	local dev
+	dev=$(ip netns exec "$testns" ls /sys/bus/netdevsim/devices/netdevsim$NSIM_ID/net 2>/dev/null | head -1)
+	if [[ -z "$dev" ]]; then
+		ktap_skip_all "failed to find netdevsim device"
+		exit "$KSFT_SKIP"
+	fi
+
+	ip -netns "$testns" link set dev "$dev" name "$NSIM_DEV_NAME" 2>/dev/null || {
+		ktap_skip_all "failed to rename netdevsim device"
+		exit "$KSFT_SKIP"
+	}
+
+	ip -netns "$testns" link set dev "$NSIM_DEV_NAME" up 2>/dev/null
+
+	if ! ip -n "$testns" link add "$VETH_A" type veth peer name "$VETH_B" 2>/dev/null; then
+		ktap_skip_all "failed to create veth pair"
+		exit "$KSFT_SKIP"
+	fi
+
+	ip -n "$testns" link set "$VETH_A" up 2>/dev/null
+	ip -n "$testns" link set "$VETH_B" up 2>/dev/null
+}
+
+cleanup()
+{
+	ip netns exec "$testns" bash -c "echo $NSIM_ID > /sys/bus/netdevsim/del_device" 2>/dev/null || true
+	ip netns del "$testns" 2>/dev/null || true
+}
+
+# Check if ynl command is available
+if ! command -v $ynl &>/dev/null && [[ ! -x $ynl ]]; then
+	ktap_skip_all "ynl command not found: $ynl"
+	exit "$KSFT_SKIP"
+fi
+
+trap cleanup EXIT
+
+ktap_print_header
+setup
+ktap_set_plan "${TESTS_NO}"
+
+cli_list_families
+cli_netdev_ops
+cli_ethtool_ops
+cli_rt_route_ops
+cli_rt_addr_ops
+cli_rt_link_ops
+cli_rt_neigh_ops
+cli_rt_rule_ops
+cli_nlctrl_ops
+
+ktap_finished

linux-7.2.3/tools/net/ynl/tests/test_ynl_ethtool.sh

@@ -0,0 +1,222 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Test YNL ethtool functionality
+
+# Load KTAP test helpers
+KSELFTEST_KTAP_HELPERS="$(dirname "$(realpath "$0")")/../../../testing/selftests/kselftest/ktap_helpers.sh"
+# shellcheck source=../../../testing/selftests/kselftest/ktap_helpers.sh
+source "$KSELFTEST_KTAP_HELPERS"
+
+# Default ynl-ethtool path for direct execution, can be overridden by make install
+ynl_ethtool="./ethtool.py"
+
+readonly NSIM_ID="1337"
+readonly NSIM_DEV_NAME="nsim${NSIM_ID}"
+readonly VETH_A="veth_a"
+readonly VETH_B="veth_b"
+
+testns="ynl-ethtool-$(mktemp -u XXXXXX)"
+TESTS_NO=0
+
+# Uses veth device as netdevsim doesn't support basic ethtool device info
+ethtool_device_info()
+{
+	local info_output
+
+	info_output=$(ip netns exec "$testns" $ynl_ethtool "$VETH_A" 2>/dev/null)
+
+	if ! echo "$info_output" | grep -q "Settings for"; then
+		ktap_test_fail "YNL ethtool device info (device info output missing expected content)"
+		return
+	fi
+
+	ktap_test_pass "YNL ethtool device info"
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+ethtool_statistics()
+{
+	local stats_output
+
+	stats_output=$(ip netns exec "$testns" $ynl_ethtool --statistics "$NSIM_DEV_NAME" 2>/dev/null)
+
+	if ! echo "$stats_output" | grep -q -E "(NIC statistics|packets|bytes)"; then
+		ktap_test_fail "YNL ethtool statistics (statistics output missing expected content)"
+		return
+	fi
+
+	ktap_test_pass "YNL ethtool statistics"
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+ethtool_ring_params()
+{
+	local ring_output
+
+	ring_output=$(ip netns exec "$testns" $ynl_ethtool --show-ring "$NSIM_DEV_NAME" 2>/dev/null)
+
+	if ! echo "$ring_output" | grep -q -E "(Ring parameters|RX|TX)"; then
+		ktap_test_fail "YNL ethtool ring parameters (ring parameters output missing expected content)"
+		return
+	fi
+
+	if ! ip netns exec "$testns" $ynl_ethtool --set-ring "$NSIM_DEV_NAME" rx 64 2>/dev/null; then
+		ktap_test_fail "YNL ethtool ring parameters (set-ring command failed unexpectedly)"
+		return
+	fi
+
+	ktap_test_pass "YNL ethtool ring parameters (show/set)"
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+ethtool_coalesce_params()
+{
+	if ! ip netns exec "$testns" $ynl_ethtool --show-coalesce "$NSIM_DEV_NAME" &>/dev/null; then
+		ktap_test_fail "YNL ethtool coalesce parameters (failed to get coalesce parameters)"
+		return
+	fi
+
+	if ! ip netns exec "$testns" $ynl_ethtool --set-coalesce "$NSIM_DEV_NAME" rx-usecs 50 2>/dev/null; then
+		ktap_test_fail "YNL ethtool coalesce parameters (set-coalesce command failed unexpectedly)"
+		return
+	fi
+
+	ktap_test_pass "YNL ethtool coalesce parameters (show/set)"
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+ethtool_pause_params()
+{
+	if ! ip netns exec "$testns" $ynl_ethtool --show-pause "$NSIM_DEV_NAME" &>/dev/null; then
+		ktap_test_fail "YNL ethtool pause parameters (failed to get pause parameters)"
+		return
+	fi
+
+	if ! ip netns exec "$testns" $ynl_ethtool --set-pause "$NSIM_DEV_NAME" tx 1 rx 1 2>/dev/null; then
+		ktap_test_fail "YNL ethtool pause parameters (set-pause command failed unexpectedly)"
+		return
+	fi
+
+	ktap_test_pass "YNL ethtool pause parameters (show/set)"
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+ethtool_features_info()
+{
+	local features_output
+
+	features_output=$(ip netns exec "$testns" $ynl_ethtool --show-features "$NSIM_DEV_NAME" 2>/dev/null)
+
+	if ! echo "$features_output" | grep -q -E "(Features|offload)"; then
+		ktap_test_fail "YNL ethtool features info (features output missing expected content)"
+		return
+	fi
+
+	ktap_test_pass "YNL ethtool features info (show/set)"
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+ethtool_channels_info()
+{
+	local channels_output
+
+	channels_output=$(ip netns exec "$testns" $ynl_ethtool --show-channels "$NSIM_DEV_NAME" 2>/dev/null)
+
+	if ! echo "$channels_output" | grep -q -E "(Channel|Combined|RX|TX)"; then
+		ktap_test_fail "YNL ethtool channels info (channels output missing expected content)"
+		return
+	fi
+
+	if ! ip netns exec "$testns" $ynl_ethtool --set-channels "$NSIM_DEV_NAME" combined-count 1 2>/dev/null; then
+		ktap_test_fail "YNL ethtool channels info (set-channels command failed unexpectedly)"
+		return
+	fi
+
+	ktap_test_pass "YNL ethtool channels info (show/set)"
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+ethtool_time_stamping()
+{
+	local ts_output
+
+	ts_output=$(ip netns exec "$testns" $ynl_ethtool --show-time-stamping "$NSIM_DEV_NAME" 2>/dev/null)
+
+	if ! echo "$ts_output" | grep -q -E "(Time stamping|timestamping|SOF_TIMESTAMPING)"; then
+		ktap_test_fail "YNL ethtool time stamping (time stamping output missing expected content)"
+		return
+	fi
+
+	ktap_test_pass "YNL ethtool time stamping"
+}
+TESTS_NO=$((TESTS_NO + 1))
+
+setup()
+{
+	modprobe netdevsim &> /dev/null
+	if ! [ -f /sys/bus/netdevsim/new_device ]; then
+		ktap_skip_all "netdevsim module not available"
+		exit "$KSFT_SKIP"
+	fi
+
+	if ! ip netns add "$testns" 2>/dev/null; then
+		ktap_skip_all "failed to create test namespace"
+		exit "$KSFT_SKIP"
+	fi
+
+	echo "$NSIM_ID 1" | ip netns exec "$testns" tee /sys/bus/netdevsim/new_device >/dev/null 2>&1 || {
+		ktap_skip_all "failed to create netdevsim device"
+		exit "$KSFT_SKIP"
+	}
+
+	local dev
+	dev=$(ip netns exec "$testns" ls /sys/bus/netdevsim/devices/netdevsim$NSIM_ID/net 2>/dev/null | head -1)
+	if [[ -z "$dev" ]]; then
+		ktap_skip_all "failed to find netdevsim device"
+		exit "$KSFT_SKIP"
+	fi
+
+	ip -netns "$testns" link set dev "$dev" name "$NSIM_DEV_NAME" 2>/dev/null || {
+		ktap_skip_all "failed to rename netdevsim device"
+		exit "$KSFT_SKIP"
+	}
+
+	ip -netns "$testns" link set dev "$NSIM_DEV_NAME" up 2>/dev/null
+
+	if ! ip -n "$testns" link add "$VETH_A" type veth peer name "$VETH_B" 2>/dev/null; then
+		ktap_skip_all "failed to create veth pair"
+		exit "$KSFT_SKIP"
+	fi
+
+	ip -n "$testns" link set "$VETH_A" up 2>/dev/null
+	ip -n "$testns" link set "$VETH_B" up 2>/dev/null
+}
+
+cleanup()
+{
+	ip netns exec "$testns" bash -c "echo $NSIM_ID > /sys/bus/netdevsim/del_device" 2>/dev/null || true
+	ip netns del "$testns" 2>/dev/null || true
+}
+
+# Check if ynl-ethtool command is available
+if ! command -v $ynl_ethtool &>/dev/null && [[ ! -x $ynl_ethtool ]]; then
+	ktap_skip_all "ynl-ethtool command not found: $ynl_ethtool"
+	exit "$KSFT_SKIP"
+fi
+
+trap cleanup EXIT
+
+ktap_print_header
+setup
+ktap_set_plan "${TESTS_NO}"
+
+ethtool_device_info
+ethtool_statistics
+ethtool_ring_params
+ethtool_coalesce_params
+ethtool_pause_params
+ethtool_features_info
+ethtool_channels_info
+ethtool_time_stamping
+
+ktap_finished

linux-7.2.3/tools/net/ynl/tests/wireguard.c

@@ -0,0 +1,106 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <arpa/inet.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+#include <ynl.h>
+
+#include "wireguard-user.h"
+
+static void print_allowed_ip(const struct wireguard_wgallowedip *aip)
+{
+	char addr_out[INET6_ADDRSTRLEN];
+
+	if (!inet_ntop(aip->family, aip->ipaddr, addr_out, sizeof(addr_out))) {
+		addr_out[0] = '?';
+		addr_out[1] = '\0';
+	}
+	printf("\t\t\t%s/%u\n", addr_out, aip->cidr_mask);
+}
+
+/* Only printing public key in this demo. For better key formatting,
+ * use the constant-time implementation as found in wireguard-tools.
+ */
+static void print_peer_header(const struct wireguard_wgpeer *peer)
+{
+	unsigned int len = peer->_len.public_key;
+	uint8_t *key = peer->public_key;
+	unsigned int i;
+
+	if (len != 32)
+		return;
+	printf("\tPeer ");
+	for (i = 0; i < len; i++)
+		printf("%02x", key[i]);
+	printf(":\n");
+}
+
+static void print_peer(const struct wireguard_wgpeer *peer)
+{
+	unsigned int i;
+
+	print_peer_header(peer);
+	printf("\t\tData: rx: %llu / tx: %llu bytes\n",
+	       peer->rx_bytes, peer->tx_bytes);
+	printf("\t\tAllowed IPs:\n");
+	for (i = 0; i < peer->_count.allowedips; i++)
+		print_allowed_ip(&peer->allowedips[i]);
+}
+
+static void build_request(struct wireguard_get_device_req *req, char *arg)
+{
+	char *endptr;
+	int ifindex;
+
+	ifindex = strtol(arg, &endptr, 0);
+	if (endptr != arg + strlen(arg) || errno != 0)
+		ifindex = 0;
+	if (ifindex > 0)
+		wireguard_get_device_req_set_ifindex(req, ifindex);
+	else
+		wireguard_get_device_req_set_ifname(req, arg);
+}
+
+int main(int argc, char **argv)
+{
+	struct wireguard_get_device_list *devs;
+	struct wireguard_get_device_req *req;
+	struct ynl_error yerr;
+	struct ynl_sock *ys;
+
+	if (argc < 2) {
+		fprintf(stderr, "usage: %s <ifindex|ifname>\n", argv[0]);
+		return 1;
+	}
+
+	ys = ynl_sock_create(&ynl_wireguard_family, &yerr);
+	if (!ys) {
+		fprintf(stderr, "YNL: %s\n", yerr.msg);
+		return 2;
+	}
+
+	req = wireguard_get_device_req_alloc();
+	build_request(req, argv[1]);
+
+	devs = wireguard_get_device_dump(ys, req);
+	if (!devs) {
+		fprintf(stderr, "YNL (%d): %s\n", ys->err.code, ys->err.msg);
+		wireguard_get_device_req_free(req);
+		ynl_sock_destroy(ys);
+		return 3;
+	}
+
+	ynl_dump_foreach(devs, d) {
+		unsigned int i;
+
+		printf("Interface %d: %s\n", d->ifindex, d->ifname);
+		for (i = 0; i < d->_count.peers; i++)
+			print_peer(&d->peers[i]);
+	}
+
+	wireguard_get_device_list_free(devs);
+	wireguard_get_device_req_free(req);
+	ynl_sock_destroy(ys);
+
+	return 0;
+}

linux-7.2.3/tools/net/ynl/tests/ynl_nsim_lib.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Shared netdevsim setup/cleanup for YNL C test wrappers
+
+NSIM_ID="1337"
+NSIM_DEV=""
+KSFT_SKIP=4
+
+nsim_cleanup() {
+	echo "$NSIM_ID" > /sys/bus/netdevsim/del_device 2>/dev/null || true
+}
+
+nsim_setup() {
+	modprobe netdevsim 2>/dev/null
+	if ! [ -f /sys/bus/netdevsim/new_device ]; then
+		echo "netdevsim module not available, skipping" >&2
+		exit "$KSFT_SKIP"
+	fi
+
+	trap nsim_cleanup EXIT
+
+	echo "$NSIM_ID 1" > /sys/bus/netdevsim/new_device
+	udevadm settle
+
+	NSIM_DEV=$(ls /sys/bus/netdevsim/devices/netdevsim${NSIM_ID}/net 2>/dev/null | head -1)
+	if [ -z "$NSIM_DEV" ]; then
+		echo "failed to find netdevsim device" >&2
+		exit 1
+	fi
+
+	ip link set dev "$NSIM_DEV" name nsim0
+	ip link set dev nsim0 up
+	ip addr add 192.168.1.1/24 dev nsim0
+	ip addr add 2001:db8::1/64 dev nsim0 nodad
+}