6 files changed, 276 insertions, 188 deletions
diff --git a/tools/include/uapi/asm-generic/socket.h b/tools/include/uapi/asm-generic/socket.h
index ffff554a5230..aa5016ff3d91 100644
--- a/tools/include/uapi/asm-generic/socket.h
+++ b/tools/include/uapi/asm-generic/socket.h
@@ -119,14 +119,31 @@
 
 #define SO_DETACH_REUSEPORT_BPF 68
 
+#define SO_PREFER_BUSY_POLL	69
+#define SO_BUSY_POLL_BUDGET	70
+
+#define SO_NETNS_COOKIE		71
+
+#define SO_BUF_LOCK		72
+
+#define SO_RESERVE_MEM		73
+
+#define SO_TXREHASH		74
+
 #define SO_RCVMARK		75
 
 #define SO_PASSPIDFD		76
 #define SO_PEERPIDFD		77
 
-#define SCM_TS_OPT_ID		78
+#define SO_DEVMEM_LINEAR	78
+#define SCM_DEVMEM_LINEAR	SO_DEVMEM_LINEAR
+#define SO_DEVMEM_DMABUF	79
+#define SCM_DEVMEM_DMABUF	SO_DEVMEM_DMABUF
+#define SO_DEVMEM_DONTNEED	80
+
+#define SCM_TS_OPT_ID		81
 
-#define SO_RCVPRIORITY		79
+#define SO_RCVPRIORITY		82
 
 #if !defined(__KERNEL__)
 
diff --git a/tools/testing/selftests/drivers/net/ping.py b/tools/testing/selftests/drivers/net/ping.py
index 93f4b411b378..fc69bfcc37c4 100755
--- a/tools/testing/selftests/drivers/net/ping.py
+++ b/tools/testing/selftests/drivers/net/ping.py
@@ -7,7 +7,7 @@ from lib.py import ksft_run, ksft_exit
 from lib.py import ksft_eq, KsftSkipEx, KsftFailEx
 from lib.py import EthtoolFamily, NetDrvEpEnv
 from lib.py import bkg, cmd, wait_port_listen, rand_port
-from lib.py import ethtool, ip
+from lib.py import defer, ethtool, ip
 
 remote_ifname=""
 no_sleep=False
@@ -60,6 +60,7 @@ def _set_xdp_generic_sb_on(cfg) -> None:
     prog = test_dir + "/../../net/lib/xdp_dummy.bpf.o"
     cmd(f"ip link set dev {remote_ifname} mtu 1500", shell=True, host=cfg.remote)
     cmd(f"ip link set dev {cfg.ifname} mtu 1500 xdpgeneric obj {prog} sec xdp", shell=True)
+    defer(cmd, f"ip link set dev {cfg.ifname} xdpgeneric off")
 
     if no_sleep != True:
         time.sleep(10)
@@ -68,7 +69,9 @@ def _set_xdp_generic_mb_on(cfg) -> None:
     test_dir = os.path.dirname(os.path.realpath(__file__))
     prog = test_dir + "/../../net/lib/xdp_dummy.bpf.o"
     cmd(f"ip link set dev {remote_ifname} mtu 9000", shell=True, host=cfg.remote)
+    defer(ip, f"link set dev {remote_ifname} mtu 1500", host=cfg.remote)
     ip("link set dev %s mtu 9000 xdpgeneric obj %s sec xdp.frags" % (cfg.ifname, prog))
+    defer(ip, f"link set dev {cfg.ifname} mtu 1500 xdpgeneric off")
 
     if no_sleep != True:
         time.sleep(10)
@@ -78,6 +81,7 @@ def _set_xdp_native_sb_on(cfg) -> None:
     prog = test_dir + "/../../net/lib/xdp_dummy.bpf.o"
     cmd(f"ip link set dev {remote_ifname} mtu 1500", shell=True, host=cfg.remote)
     cmd(f"ip -j link set dev {cfg.ifname} mtu 1500 xdp obj {prog} sec xdp", shell=True)
+    defer(ip, f"link set dev {cfg.ifname} mtu 1500 xdp off")
     xdp_info = ip("-d link show %s" % (cfg.ifname), json=True)[0]
     if xdp_info['xdp']['mode'] != 1:
         """
@@ -94,10 +98,11 @@ def _set_xdp_native_mb_on(cfg) -> None:
     test_dir = os.path.dirname(os.path.realpath(__file__))
     prog = test_dir + "/../../net/lib/xdp_dummy.bpf.o"
     cmd(f"ip link set dev {remote_ifname} mtu 9000", shell=True, host=cfg.remote)
+    defer(ip, f"link set dev {remote_ifname} mtu 1500", host=cfg.remote)
     try:
         cmd(f"ip link set dev {cfg.ifname} mtu 9000 xdp obj {prog} sec xdp.frags", shell=True)
+        defer(ip, f"link set dev {cfg.ifname} mtu 1500 xdp off")
     except Exception as e:
-        cmd(f"ip link set dev {remote_ifname} mtu 1500", shell=True, host=cfg.remote)
         raise KsftSkipEx('device does not support native-multi-buffer XDP')
 
     if no_sleep != True:
@@ -111,6 +116,7 @@ def _set_xdp_offload_on(cfg) -> None:
         cmd(f"ip link set dev {cfg.ifname} xdpoffload obj {prog} sec xdp", shell=True)
     except Exception as e:
         raise KsftSkipEx('device does not support offloaded XDP')
+    defer(ip, f"link set dev {cfg.ifname} xdpoffload off")
     cmd(f"ip link set dev {remote_ifname} mtu 1500", shell=True, host=cfg.remote)
 
     if no_sleep != True:
@@ -157,7 +163,6 @@ def test_xdp_generic_sb(cfg, netnl) -> None:
     _test_v4(cfg)
     _test_v6(cfg)
     _test_tcp(cfg)
-    ip("link set dev %s xdpgeneric off" % cfg.ifname)
 
 def test_xdp_generic_mb(cfg, netnl) -> None:
     _set_xdp_generic_mb_on(cfg)
@@ -169,7 +174,6 @@ def test_xdp_generic_mb(cfg, netnl) -> None:
     _test_v4(cfg)
     _test_v6(cfg)
     _test_tcp(cfg)
-    ip("link set dev %s xdpgeneric off" % cfg.ifname)
 
 def test_xdp_native_sb(cfg, netnl) -> None:
     _set_xdp_native_sb_on(cfg)
@@ -181,7 +185,6 @@ def test_xdp_native_sb(cfg, netnl) -> None:
     _test_v4(cfg)
     _test_v6(cfg)
     _test_tcp(cfg)
-    ip("link set dev %s xdp off" % cfg.ifname)
 
 def test_xdp_native_mb(cfg, netnl) -> None:
     _set_xdp_native_mb_on(cfg)
@@ -193,14 +196,12 @@ def test_xdp_native_mb(cfg, netnl) -> None:
     _test_v4(cfg)
     _test_v6(cfg)
     _test_tcp(cfg)
-    ip("link set dev %s xdp off" % cfg.ifname)
 
 def test_xdp_offload(cfg, netnl) -> None:
     _set_xdp_offload_on(cfg)
     _test_v4(cfg)
     _test_v6(cfg)
     _test_tcp(cfg)
-    ip("link set dev %s xdpoffload off" % cfg.ifname)
 
 def main() -> None:
     with NetDrvEpEnv(__file__) as cfg:
@@ -213,7 +214,6 @@ def main() -> None:
                   test_xdp_native_mb,
                   test_xdp_offload],
                  args=(cfg, EthtoolFamily()))
-        set_interface_init(cfg)
     ksft_exit()
 
 
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 5916f3b81c39..8f32b4f01aee 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -31,7 +31,6 @@ TEST_PROGS += veth.sh
 TEST_PROGS += ioam6.sh
 TEST_PROGS += gro.sh
 TEST_PROGS += gre_gso.sh
-TEST_PROGS += gre_ipv6_lladdr.sh
 TEST_PROGS += cmsg_so_mark.sh
 TEST_PROGS += cmsg_so_priority.sh
 TEST_PROGS += cmsg_time.sh cmsg_ipv6.sh
@@ -101,6 +100,7 @@ TEST_PROGS += vlan_bridge_binding.sh
 TEST_PROGS += bpf_offload.py
 TEST_PROGS += ipv6_route_update_soft_lockup.sh
 TEST_PROGS += busy_poll_test.sh
+TEST_PROGS += lwt_dst_cache_ref_loop.sh
 
 # YNL files, must be before "include ..lib.mk"
 YNL_GEN_FILES := busy_poller netlink-dumps
diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config
index 5b9baf708950..61e5116987f3 100644
--- a/tools/testing/selftests/net/config
+++ b/tools/testing/selftests/net/config
@@ -107,3 +107,5 @@ CONFIG_XFRM_INTERFACE=m
 CONFIG_XFRM_USER=m
 CONFIG_IP_NF_MATCH_RPFILTER=m
 CONFIG_IP6_NF_MATCH_RPFILTER=m
+CONFIG_IPV6_ILA=m
+CONFIG_IPV6_RPL_LWTUNNEL=y
diff --git a/tools/testing/selftests/net/gre_ipv6_lladdr.sh b/tools/testing/selftests/net/gre_ipv6_lladdr.sh
deleted file mode 100755
index 5b34f6e1f831..000000000000
--- a/tools/testing/selftests/net/gre_ipv6_lladdr.sh
+++ /dev/null
@@ -1,177 +0,0 @@
-#!/bin/bash
-# SPDX-License-Identifier: GPL-2.0
-
-source ./lib.sh
-
-PAUSE_ON_FAIL="no"
-
-# The trap function handler
-#
-exit_cleanup_all()
-{
-	cleanup_all_ns
-
-	exit "${EXIT_STATUS}"
-}
-
-# Add fake IPv4 and IPv6 networks on the loopback device, to be used as
-# underlay by future GRE devices.
-#
-setup_basenet()
-{
-	ip -netns "${NS0}" link set dev lo up
-	ip -netns "${NS0}" address add dev lo 192.0.2.10/24
-	ip -netns "${NS0}" address add dev lo 2001:db8::10/64 nodad
-}
-
-# Check if network device has an IPv6 link-local address assigned.
-#
-# Parameters:
-#
-#   * $1: The network device to test
-#   * $2: An extra regular expression that should be matched (to verify the
-#         presence of extra attributes)
-#   * $3: The expected return code from grep (to allow checking the absence of
-#         a link-local address)
-#   * $4: The user visible name for the scenario being tested
-#
-check_ipv6_ll_addr()
-{
-	local DEV="$1"
-	local EXTRA_MATCH="$2"
-	local XRET="$3"
-	local MSG="$4"
-
-	RET=0
-	set +e
-	ip -netns "${NS0}" -6 address show dev "${DEV}" scope link | grep "fe80::" | grep -q "${EXTRA_MATCH}"
-	check_err_fail "${XRET}" $? ""
-	log_test "${MSG}"
-	set -e
-}
-
-# Create a GRE device and verify that it gets an IPv6 link-local address as
-# expected.
-#
-# Parameters:
-#
-#   * $1: The device type (gre, ip6gre, gretap or ip6gretap)
-#   * $2: The local underlay IP address (can be an IPv4, an IPv6 or "any")
-#   * $3: The remote underlay IP address (can be an IPv4, an IPv6 or "any")
-#   * $4: The IPv6 interface identifier generation mode to use for the GRE
-#         device (eui64, none, stable-privacy or random).
-#
-test_gre_device()
-{
-	local GRE_TYPE="$1"
-	local LOCAL_IP="$2"
-	local REMOTE_IP="$3"
-	local MODE="$4"
-	local ADDR_GEN_MODE
-	local MATCH_REGEXP
-	local MSG
-
-	ip link add netns "${NS0}" name gretest type "${GRE_TYPE}" local "${LOCAL_IP}" remote "${REMOTE_IP}"
-
-	case "${MODE}" in
-	    "eui64")
-		ADDR_GEN_MODE=0
-		MATCH_REGEXP=""
-		MSG="${GRE_TYPE}, mode: 0 (EUI64), ${LOCAL_IP} -> ${REMOTE_IP}"
-		XRET=0
-		;;
-	    "none")
-		ADDR_GEN_MODE=1
-		MATCH_REGEXP=""
-		MSG="${GRE_TYPE}, mode: 1 (none), ${LOCAL_IP} -> ${REMOTE_IP}"
-		XRET=1 # No link-local address should be generated
-		;;
-	    "stable-privacy")
-		ADDR_GEN_MODE=2
-		MATCH_REGEXP="stable-privacy"
-		MSG="${GRE_TYPE}, mode: 2 (stable privacy), ${LOCAL_IP} -> ${REMOTE_IP}"
-		XRET=0
-		# Initialise stable_secret (required for stable-privacy mode)
-		ip netns exec "${NS0}" sysctl -qw net.ipv6.conf.gretest.stable_secret="2001:db8::abcd"
-		;;
-	    "random")
-		ADDR_GEN_MODE=3
-		MATCH_REGEXP="stable-privacy"
-		MSG="${GRE_TYPE}, mode: 3 (random), ${LOCAL_IP} -> ${REMOTE_IP}"
-		XRET=0
-		;;
-	esac
-
-	# Check that IPv6 link-local address is generated when device goes up
-	ip netns exec "${NS0}" sysctl -qw net.ipv6.conf.gretest.addr_gen_mode="${ADDR_GEN_MODE}"
-	ip -netns "${NS0}" link set dev gretest up
-	check_ipv6_ll_addr gretest "${MATCH_REGEXP}" "${XRET}" "config: ${MSG}"
-
-	# Now disable link-local address generation
-	ip -netns "${NS0}" link set dev gretest down
-	ip netns exec "${NS0}" sysctl -qw net.ipv6.conf.gretest.addr_gen_mode=1
-	ip -netns "${NS0}" link set dev gretest up
-
-	# Check that link-local address generation works when re-enabled while
-	# the device is already up
-	ip netns exec "${NS0}" sysctl -qw net.ipv6.conf.gretest.addr_gen_mode="${ADDR_GEN_MODE}"
-	check_ipv6_ll_addr gretest "${MATCH_REGEXP}" "${XRET}" "update: ${MSG}"
-
-	ip -netns "${NS0}" link del dev gretest
-}
-
-test_gre4()
-{
-	local GRE_TYPE
-	local MODE
-
-	for GRE_TYPE in "gre" "gretap"; do
-		printf "\n####\nTesting IPv6 link-local address generation on ${GRE_TYPE} devices\n####\n\n"
-
-		for MODE in "eui64" "none" "stable-privacy" "random"; do
-			test_gre_device "${GRE_TYPE}" 192.0.2.10 192.0.2.11 "${MODE}"
-			test_gre_device "${GRE_TYPE}" any 192.0.2.11 "${MODE}"
-			test_gre_device "${GRE_TYPE}" 192.0.2.10 any "${MODE}"
-		done
-	done
-}
-
-test_gre6()
-{
-	local GRE_TYPE
-	local MODE
-
-	for GRE_TYPE in "ip6gre" "ip6gretap"; do
-		printf "\n####\nTesting IPv6 link-local address generation on ${GRE_TYPE} devices\n####\n\n"
-
-		for MODE in "eui64" "none" "stable-privacy" "random"; do
-			test_gre_device "${GRE_TYPE}" 2001:db8::10 2001:db8::11 "${MODE}"
-			test_gre_device "${GRE_TYPE}" any 2001:db8::11 "${MODE}"
-			test_gre_device "${GRE_TYPE}" 2001:db8::10 any "${MODE}"
-		done
-	done
-}
-
-usage()
-{
-	echo "Usage: $0 [-p]"
-	exit 1
-}
-
-while getopts :p o
-do
-	case $o in
-		p) PAUSE_ON_FAIL="yes";;
-		*) usage;;
-	esac
-done
-
-setup_ns NS0
-
-set -e
-trap exit_cleanup_all EXIT
-
-setup_basenet
-
-test_gre4
-test_gre6
diff --git a/tools/testing/selftests/net/lwt_dst_cache_ref_loop.sh b/tools/testing/selftests/net/lwt_dst_cache_ref_loop.sh
new file mode 100755
index 000000000000..881eb399798f
--- /dev/null
+++ b/tools/testing/selftests/net/lwt_dst_cache_ref_loop.sh
@@ -0,0 +1,246 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Author: Justin Iurman <justin.iurman@uliege.be>
+#
+# WARNING
+# -------
+# This is just a dummy script that triggers encap cases with possible dst cache
+# reference loops in affected lwt users (see list below). Some cases are
+# pathological configurations for simplicity, others are valid. Overall, we
+# don't want this issue to happen, no matter what. In order to catch any
+# reference loops, kmemleak MUST be used. The results alone are always blindly
+# successful, don't rely on them. Note that the following tests may crash the
+# kernel if the fix to prevent lwtunnel_{input|output|xmit}() reentry loops is
+# not present.
+#
+# Affected lwt users so far (please update accordingly if needed):
+#  - ila_lwt (output only)
+#  - ioam6_iptunnel (output only)
+#  - rpl_iptunnel (both input and output)
+#  - seg6_iptunnel (both input and output)
+
+source lib.sh
+
+check_compatibility()
+{
+	setup_ns tmp_node &>/dev/null
+	if [ $? != 0 ]; then
+		echo "SKIP: Cannot create netns."
+		exit $ksft_skip
+	fi
+
+	ip link add name veth0 netns $tmp_node type veth \
+		peer name veth1 netns $tmp_node &>/dev/null
+	local ret=$?
+
+	ip -netns $tmp_node link set veth0 up &>/dev/null
+	ret=$((ret + $?))
+
+	ip -netns $tmp_node link set veth1 up &>/dev/null
+	ret=$((ret + $?))
+
+	if [ $ret != 0 ]; then
+		echo "SKIP: Cannot configure links."
+		cleanup_ns $tmp_node
+		exit $ksft_skip
+	fi
+
+	lsmod 2>/dev/null | grep -q "ila"
+	ila_lsmod=$?
+	[ $ila_lsmod != 0 ] && modprobe ila &>/dev/null
+
+	ip -netns $tmp_node route add 2001:db8:1::/64 \
+		encap ila 1:2:3:4 csum-mode no-action ident-type luid \
+			hook-type output \
+		dev veth0 &>/dev/null
+
+	ip -netns $tmp_node route add 2001:db8:2::/64 \
+		encap ioam6 trace prealloc type 0x800000 ns 0 size 4 \
+		dev veth0 &>/dev/null
+
+	ip -netns $tmp_node route add 2001:db8:3::/64 \
+		encap rpl segs 2001:db8:3::1 dev veth0 &>/dev/null
+
+	ip -netns $tmp_node route add 2001:db8:4::/64 \
+		encap seg6 mode inline segs 2001:db8:4::1 dev veth0 &>/dev/null
+
+	ip -netns $tmp_node -6 route 2>/dev/null | grep -q "encap ila"
+	skip_ila=$?
+
+	ip -netns $tmp_node -6 route 2>/dev/null | grep -q "encap ioam6"
+	skip_ioam6=$?
+
+	ip -netns $tmp_node -6 route 2>/dev/null | grep -q "encap rpl"
+	skip_rpl=$?
+
+	ip -netns $tmp_node -6 route 2>/dev/null | grep -q "encap seg6"
+	skip_seg6=$?
+
+	cleanup_ns $tmp_node
+}
+
+setup()
+{
+	setup_ns alpha beta gamma &>/dev/null
+
+	ip link add name veth-alpha netns $alpha type veth \
+		peer name veth-betaL netns $beta &>/dev/null
+
+	ip link add name veth-betaR netns $beta type veth \
+		peer name veth-gamma netns $gamma &>/dev/null
+
+	ip -netns $alpha link set veth-alpha name veth0 &>/dev/null
+	ip -netns $beta link set veth-betaL name veth0 &>/dev/null
+	ip -netns $beta link set veth-betaR name veth1 &>/dev/null
+	ip -netns $gamma link set veth-gamma name veth0 &>/dev/null
+
+	ip -netns $alpha addr add 2001:db8:1::2/64 dev veth0 &>/dev/null
+	ip -netns $alpha link set veth0 up &>/dev/null
+	ip -netns $alpha link set lo up &>/dev/null
+	ip -netns $alpha route add 2001:db8:2::/64 \
+		via 2001:db8:1::1 dev veth0 &>/dev/null
+
+	ip -netns $beta addr add 2001:db8:1::1/64 dev veth0 &>/dev/null
+	ip -netns $beta addr add 2001:db8:2::1/64 dev veth1 &>/dev/null
+	ip -netns $beta link set veth0 up &>/dev/null
+	ip -netns $beta link set veth1 up &>/dev/null
+	ip -netns $beta link set lo up &>/dev/null
+	ip -netns $beta route del 2001:db8:2::/64
+	ip -netns $beta route add 2001:db8:2::/64 dev veth1
+	ip netns exec $beta \
+		sysctl -wq net.ipv6.conf.all.forwarding=1 &>/dev/null
+
+	ip -netns $gamma addr add 2001:db8:2::2/64 dev veth0 &>/dev/null
+	ip -netns $gamma link set veth0 up &>/dev/null
+	ip -netns $gamma link set lo up &>/dev/null
+	ip -netns $gamma route add 2001:db8:1::/64 \
+		via 2001:db8:2::1 dev veth0 &>/dev/null
+
+	sleep 1
+
+	ip netns exec $alpha ping6 -c 5 -W 1 2001:db8:2::2 &>/dev/null
+	if [ $? != 0 ]; then
+		echo "SKIP: Setup failed."
+		exit $ksft_skip
+	fi
+
+	sleep 1
+}
+
+cleanup()
+{
+	cleanup_ns $alpha $beta $gamma
+	[ $ila_lsmod != 0 ] && modprobe -r ila &>/dev/null
+}
+
+run_ila()
+{
+	if [ $skip_ila != 0 ]; then
+		echo "SKIP: ila (output)"
+		return
+	fi
+
+	ip -netns $beta route del 2001:db8:2::/64
+	ip -netns $beta route add 2001:db8:2:0:0:0:0:2/128 \
+		encap ila 2001:db8:2:0 csum-mode no-action ident-type luid \
+			hook-type output \
+		dev veth1 &>/dev/null
+	sleep 1
+
+	echo "TEST: ila (output)"
+	ip netns exec $beta ping6 -c 2 -W 1 2001:db8:2::2 &>/dev/null
+	sleep 1
+
+	ip -netns $beta route del 2001:db8:2:0:0:0:0:2/128
+	ip -netns $beta route add 2001:db8:2::/64 dev veth1
+	sleep 1
+}
+
+run_ioam6()
+{
+	if [ $skip_ioam6 != 0 ]; then
+		echo "SKIP: ioam6 (output)"
+		return
+	fi
+
+	ip -netns $beta route change 2001:db8:2::/64 \
+		encap ioam6 trace prealloc type 0x800000 ns 1 size 4 \
+		dev veth1 &>/dev/null
+	sleep 1
+
+	echo "TEST: ioam6 (output)"
+	ip netns exec $beta ping6 -c 2 -W 1 2001:db8:2::2 &>/dev/null
+	sleep 1
+}
+
+run_rpl()
+{
+	if [ $skip_rpl != 0 ]; then
+		echo "SKIP: rpl (input)"
+		echo "SKIP: rpl (output)"
+		return
+	fi
+
+	ip -netns $beta route change 2001:db8:2::/64 \
+		encap rpl segs 2001:db8:2::2 \
+		dev veth1 &>/dev/null
+	sleep 1
+
+	echo "TEST: rpl (input)"
+	ip netns exec $alpha ping6 -c 2 -W 1 2001:db8:2::2 &>/dev/null
+	sleep 1
+
+	echo "TEST: rpl (output)"
+	ip netns exec $beta ping6 -c 2 -W 1 2001:db8:2::2 &>/dev/null
+	sleep 1
+}
+
+run_seg6()
+{
+	if [ $skip_seg6 != 0 ]; then
+		echo "SKIP: seg6 (input)"
+		echo "SKIP: seg6 (output)"
+		return
+	fi
+
+	ip -netns $beta route change 2001:db8:2::/64 \
+		encap seg6 mode inline segs 2001:db8:2::2 \
+		dev veth1 &>/dev/null
+	sleep 1
+
+	echo "TEST: seg6 (input)"
+	ip netns exec $alpha ping6 -c 2 -W 1 2001:db8:2::2 &>/dev/null
+	sleep 1
+
+	echo "TEST: seg6 (output)"
+	ip netns exec $beta ping6 -c 2 -W 1 2001:db8:2::2 &>/dev/null
+	sleep 1
+}
+
+run()
+{
+	run_ila
+	run_ioam6
+	run_rpl
+	run_seg6
+}
+
+if [ "$(id -u)" -ne 0 ]; then
+	echo "SKIP: Need root privileges."
+	exit $ksft_skip
+fi
+
+if [ ! -x "$(command -v ip)" ]; then
+	echo "SKIP: Could not run test without ip tool."
+	exit $ksft_skip
+fi
+
+check_compatibility
+
+trap cleanup EXIT
+
+setup
+run
+
+exit $ksft_pass