kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/tools/testing/selftests/bpf/test_tunnel.sh
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@@ -24,12 +24,12 @@
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 # Root namespace with metadata-mode tunnel + BPF
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 # Device names and addresses:
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 # 	veth1 IP: 172.16.1.200, IPv6: 00::22 (underlay)
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-# 	tunnel dev <type>11, ex: gre11, IPv4: 10.1.1.200 (overlay)
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+# 	tunnel dev <type>11, ex: gre11, IPv4: 10.1.1.200, IPv6: 1::22 (overlay)
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 #
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 # Namespace at_ns0 with native tunnel
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 # Device names and addresses:
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 # 	veth0 IPv4: 172.16.1.100, IPv6: 00::11 (underlay)
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-# 	tunnel dev <type>00, ex: gre00, IPv4: 10.1.1.100 (overlay)
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+# 	tunnel dev <type>00, ex: gre00, IPv4: 10.1.1.100, IPv6: 1::11 (overlay)
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 #
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 #
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 # End-to-end ping packet flow
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@@ -250,7 +250,7 @@
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 	ip addr add dev $DEV 10.1.1.200/24
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 }
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-add_ipip6tnl_tunnel()
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+add_ip6tnl_tunnel()
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 {
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 	ip netns exec at_ns0 ip addr add ::11/96 dev veth0
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 	ip netns exec at_ns0 ip link set dev veth0 up
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@@ -262,11 +262,13 @@
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 		ip link add dev $DEV_NS type $TYPE \
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 		local ::11 remote ::22
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 	ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24
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+	ip netns exec at_ns0 ip addr add dev $DEV_NS 1::11/96
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 	ip netns exec at_ns0 ip link set dev $DEV_NS up
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 	# root namespace
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 	ip link add dev $DEV type $TYPE external
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 	ip addr add dev $DEV 10.1.1.200/24
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+	ip addr add dev $DEV 1::22/96
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 	ip link set dev $DEV up
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 }
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@@ -534,7 +536,7 @@
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 	check $TYPE
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 	config_device
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-	add_ipip6tnl_tunnel
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+	add_ip6tnl_tunnel
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 	ip link set dev veth1 mtu 1500
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 	attach_bpf $DEV ipip6_set_tunnel ipip6_get_tunnel
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 	# underlay
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@@ -551,6 +553,34 @@
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                 return 1
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         fi
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         echo -e ${GREEN}"PASS: $TYPE"${NC}
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+}
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+
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+test_ip6ip6()
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+{
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+	TYPE=ip6tnl
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+	DEV_NS=ip6ip6tnl00
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+	DEV=ip6ip6tnl11
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+	ret=0
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+
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+	check $TYPE
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+	config_device
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+	add_ip6tnl_tunnel
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+	ip link set dev veth1 mtu 1500
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+	attach_bpf $DEV ip6ip6_set_tunnel ip6ip6_get_tunnel
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+	# underlay
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+	ping6 $PING_ARG ::11
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+	# ip6 over ip6
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+	ping6 $PING_ARG 1::11
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+	check_err $?
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+	ip netns exec at_ns0 ping6 $PING_ARG 1::22
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+	check_err $?
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+	cleanup
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+
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+	if [ $ret -ne 0 ]; then
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+                echo -e ${RED}"FAIL: ip6$TYPE"${NC}
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+                return 1
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+        fi
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+        echo -e ${GREEN}"PASS: ip6$TYPE"${NC}
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 }
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 setup_xfrm_tunnel()
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@@ -646,6 +676,7 @@
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 	ip link del veth1 2> /dev/null
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 	ip link del ipip11 2> /dev/null
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 	ip link del ipip6tnl11 2> /dev/null
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+	ip link del ip6ip6tnl11 2> /dev/null
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 	ip link del gretap11 2> /dev/null
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 	ip link del ip6gre11 2> /dev/null
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 	ip link del ip6gretap11 2> /dev/null
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@@ -696,30 +727,61 @@
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 bpf_tunnel_test()
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 {
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+	local errors=0
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+
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 	echo "Testing GRE tunnel..."
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 	test_gre
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+	errors=$(( $errors + $? ))
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+
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 	echo "Testing IP6GRE tunnel..."
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 	test_ip6gre
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+	errors=$(( $errors + $? ))
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+
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 	echo "Testing IP6GRETAP tunnel..."
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 	test_ip6gretap
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+	errors=$(( $errors + $? ))
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+
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 	echo "Testing ERSPAN tunnel..."
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 	test_erspan v2
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+	errors=$(( $errors + $? ))
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+
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 	echo "Testing IP6ERSPAN tunnel..."
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 	test_ip6erspan v2
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+	errors=$(( $errors + $? ))
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+
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 	echo "Testing VXLAN tunnel..."
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 	test_vxlan
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+	errors=$(( $errors + $? ))
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+
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 	echo "Testing IP6VXLAN tunnel..."
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 	test_ip6vxlan
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+	errors=$(( $errors + $? ))
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+
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 	echo "Testing GENEVE tunnel..."
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 	test_geneve
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+	errors=$(( $errors + $? ))
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+
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 	echo "Testing IP6GENEVE tunnel..."
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 	test_ip6geneve
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+	errors=$(( $errors + $? ))
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+
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 	echo "Testing IPIP tunnel..."
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 	test_ipip
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+	errors=$(( $errors + $? ))
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+
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 	echo "Testing IPIP6 tunnel..."
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 	test_ipip6
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+	errors=$(( $errors + $? ))
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+
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+	echo "Testing IP6IP6 tunnel..."
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+	test_ip6ip6
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+	errors=$(( $errors + $? ))
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+
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 	echo "Testing IPSec tunnel..."
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 	test_xfrm_tunnel
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+	errors=$(( $errors + $? ))
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+
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+	return $errors
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 }
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 trap cleanup 0 3 6
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@@ -728,4 +790,9 @@
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 cleanup
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 bpf_tunnel_test
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+if [ $? -ne 0 ]; then
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+	echo -e "$(basename $0): ${RED}FAIL${NC}"
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+	exit 1
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+fi
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+echo -e "$(basename $0): ${GREEN}PASS${NC}"
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 exit 0