diff options
Diffstat (limited to 'tools/testing/selftests/net')
| -rw-r--r-- | tools/testing/selftests/net/Makefile | 1 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/fib_nexthops.sh | 223 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/pedit_dsfield.sh | 66 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/tc_actions.sh | 26 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/pmtu.sh | 122 | ||||
| -rw-r--r-- | tools/testing/selftests/net/tls.c | 93 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/vrf-xfrm-tests.sh | 436 |
7 files changed, 870 insertions, 97 deletions
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 3f386eb9e7d7..895ec992b2f1 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -16,6 +16,7 @@ TEST_PROGS += altnames.sh icmp_redirect.sh ip6_gre_headroom.sh TEST_PROGS += route_localnet.sh TEST_PROGS += reuseaddr_ports_exhausted.sh TEST_PROGS += txtimestamp.sh +TEST_PROGS += vrf-xfrm-tests.sh TEST_PROGS_EXTENDED := in_netns.sh TEST_GEN_FILES = socket nettest TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy reuseport_addr_any diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index 6560ed796ac4..dd0e5fec6367 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -19,8 +19,8 @@ ret=0 ksft_skip=4 # all tests in this script. Can be overridden with -t option -IPV4_TESTS="ipv4_fcnal ipv4_grp_fcnal ipv4_withv6_fcnal ipv4_fcnal_runtime" -IPV6_TESTS="ipv6_fcnal ipv6_grp_fcnal ipv6_fcnal_runtime" +IPV4_TESTS="ipv4_fcnal ipv4_grp_fcnal ipv4_withv6_fcnal ipv4_fcnal_runtime ipv4_compat_mode" +IPV6_TESTS="ipv6_fcnal ipv6_grp_fcnal ipv6_fcnal_runtime ipv6_compat_mode" ALL_TESTS="basic ${IPV4_TESTS} ${IPV6_TESTS}" TESTS="${ALL_TESTS}" @@ -150,31 +150,31 @@ setup() $IP li add veth1 type veth peer name veth2 $IP li set veth1 up $IP addr add 172.16.1.1/24 dev veth1 - $IP -6 addr add 2001:db8:91::1/64 dev veth1 + $IP -6 addr add 2001:db8:91::1/64 dev veth1 nodad $IP li add veth3 type veth peer name veth4 $IP li set veth3 up $IP addr add 172.16.2.1/24 dev veth3 - $IP -6 addr add 2001:db8:92::1/64 dev veth3 + $IP -6 addr add 2001:db8:92::1/64 dev veth3 nodad $IP li set veth2 netns peer up ip -netns peer addr add 172.16.1.2/24 dev veth2 - ip -netns peer -6 addr add 2001:db8:91::2/64 dev veth2 + ip -netns peer -6 addr add 2001:db8:91::2/64 dev veth2 nodad $IP li set veth4 netns peer up ip -netns peer addr add 172.16.2.2/24 dev veth4 - ip -netns peer -6 addr add 2001:db8:92::2/64 dev veth4 + ip -netns peer -6 addr add 2001:db8:92::2/64 dev veth4 nodad ip -netns remote li add veth5 type veth peer name veth6 ip -netns remote li set veth5 up ip -netns remote addr add dev veth5 172.16.101.1/24 - ip -netns remote addr add dev veth5 2001:db8:101::1/64 + ip -netns remote -6 addr add dev veth5 2001:db8:101::1/64 nodad ip -netns remote ro add 172.16.0.0/22 via 172.16.101.2 ip -netns remote -6 ro add 2001:db8:90::/40 via 2001:db8:101::2 ip -netns remote li set veth6 netns peer up ip -netns peer addr add dev veth6 172.16.101.2/24 - ip -netns peer addr add dev veth6 2001:db8:101::2/64 + ip -netns peer -6 addr add dev veth6 2001:db8:101::2/64 nodad set +e } @@ -248,11 +248,38 @@ check_route6() local expected="$2" local out - out=$($IP -6 route ls match ${pfx} 2>/dev/null) + out=$($IP -6 route ls match ${pfx} 2>/dev/null | sed -e 's/pref medium//') check_output "${out}" "${expected}" } +start_ip_monitor() +{ + local mtype=$1 + + # start the monitor in the background + tmpfile=`mktemp /var/run/nexthoptestXXX` + mpid=`($IP monitor $mtype > $tmpfile & echo $!) 2>/dev/null` + sleep 0.2 + echo "$mpid $tmpfile" +} + +stop_ip_monitor() +{ + local mpid=$1 + local tmpfile=$2 + local el=$3 + + # check the monitor results + kill $mpid + lines=`wc -l $tmpfile | cut "-d " -f1` + test $lines -eq $el + rc=$? + rm -rf $tmpfile + + return $rc +} + ################################################################################ # basic operations (add, delete, replace) on nexthops and nexthop groups # @@ -423,8 +450,6 @@ ipv6_fcnal_runtime() echo "IPv6 functional runtime" echo "-----------------------" - sleep 5 - # # IPv6 - the basics # @@ -481,12 +506,12 @@ ipv6_fcnal_runtime() run_cmd "$IP -6 nexthop add id 85 dev veth1" run_cmd "$IP ro replace 2001:db8:101::1/128 nhid 85" log_test $? 0 "IPv6 route with device only nexthop" - check_route6 "2001:db8:101::1" "2001:db8:101::1 nhid 85 dev veth1 metric 1024 pref medium" + check_route6 "2001:db8:101::1" "2001:db8:101::1 nhid 85 dev veth1 metric 1024" run_cmd "$IP nexthop add id 123 group 81/85" run_cmd "$IP ro replace 2001:db8:101::1/128 nhid 123" log_test $? 0 "IPv6 multipath route with nexthop mix - dev only + gw" - check_route6 "2001:db8:101::1" "2001:db8:101::1 nhid 123 metric 1024 nexthop via 2001:db8:91::2 dev veth1 weight 1 nexthop dev veth1 weight 1 pref medium" + check_route6 "2001:db8:101::1" "2001:db8:101::1 nhid 123 metric 1024 nexthop via 2001:db8:91::2 dev veth1 weight 1 nexthop dev veth1 weight 1" # # IPv6 route with v4 nexthop - not allowed @@ -866,6 +891,11 @@ ipv4_fcnal_runtime() $IP neigh sh | grep 'dev veth1' fi + run_cmd "$IP ro del 172.16.101.1/32 via inet6 ${lladdr} dev veth1" + run_cmd "$IP -4 ro add default via inet6 ${lladdr} dev veth1" + run_cmd "ip netns exec me ping -c1 -w1 172.16.101.1" + log_test $? 0 "IPv4 default route with IPv6 gateway" + # # MPLS as an example of LWT encap # @@ -880,6 +910,173 @@ ipv4_fcnal_runtime() log_test $? 0 "IPv4 route with MPLS encap, v6 gw - check" } +sysctl_nexthop_compat_mode_check() +{ + local sysctlname="net.ipv4.nexthop_compat_mode" + local lprefix=$1 + + IPE="ip netns exec me" + + $IPE sysctl -q $sysctlname 2>&1 >/dev/null + if [ $? -ne 0 ]; then + echo "SKIP: kernel lacks nexthop compat mode sysctl control" + return $ksft_skip + fi + + out=$($IPE sysctl $sysctlname 2>/dev/null) + log_test $? 0 "$lprefix default nexthop compat mode check" + check_output "${out}" "$sysctlname = 1" +} + +sysctl_nexthop_compat_mode_set() +{ + local sysctlname="net.ipv4.nexthop_compat_mode" + local mode=$1 + local lprefix=$2 + + IPE="ip netns exec me" + + out=$($IPE sysctl -w $sysctlname=$mode) + log_test $? 0 "$lprefix set compat mode - $mode" + check_output "${out}" "net.ipv4.nexthop_compat_mode = $mode" +} + +ipv6_compat_mode() +{ + local rc + + echo + echo "IPv6 nexthop api compat mode test" + echo "--------------------------------" + + sysctl_nexthop_compat_mode_check "IPv6" + if [ $? -eq $ksft_skip ]; then + return $ksft_skip + fi + + run_cmd "$IP nexthop add id 62 via 2001:db8:91::2 dev veth1" + run_cmd "$IP nexthop add id 63 via 2001:db8:91::3 dev veth1" + run_cmd "$IP nexthop add id 122 group 62/63" + ipmout=$(start_ip_monitor route) + + run_cmd "$IP -6 ro add 2001:db8:101::1/128 nhid 122" + # route add notification should contain expanded nexthops + stop_ip_monitor $ipmout 3 + log_test $? 0 "IPv6 compat mode on - route add notification" + + # route dump should contain expanded nexthops + check_route6 "2001:db8:101::1" "2001:db8:101::1 nhid 122 metric 1024 pref medium nexthop via 2001:db8:91::2 dev veth1 weight 1 nexthop via 2001:db8:91::3 dev veth1 weight 1" + log_test $? 0 "IPv6 compat mode on - route dump" + + # change in nexthop group should generate route notification + run_cmd "$IP nexthop add id 64 via 2001:db8:91::4 dev veth1" + ipmout=$(start_ip_monitor route) + run_cmd "$IP nexthop replace id 122 group 62/64" + stop_ip_monitor $ipmout 3 + + log_test $? 0 "IPv6 compat mode on - nexthop change" + + # set compat mode off + sysctl_nexthop_compat_mode_set 0 "IPv6" + + run_cmd "$IP -6 ro del 2001:db8:101::1/128 nhid 122" + + run_cmd "$IP nexthop add id 62 via 2001:db8:91::2 dev veth1" + run_cmd "$IP nexthop add id 63 via 2001:db8:91::3 dev veth1" + run_cmd "$IP nexthop add id 122 group 62/63" + ipmout=$(start_ip_monitor route) + + run_cmd "$IP -6 ro add 2001:db8:101::1/128 nhid 122" + # route add notification should not contain expanded nexthops + stop_ip_monitor $ipmout 1 + log_test $? 0 "IPv6 compat mode off - route add notification" + + # route dump should not contain expanded nexthops + check_route6 "2001:db8:101::1" "2001:db8:101::1 nhid 122 metric 1024 pref medium" + log_test $? 0 "IPv6 compat mode off - route dump" + + # change in nexthop group should not generate route notification + run_cmd "$IP nexthop add id 64 via 2001:db8:91::4 dev veth1" + ipmout=$(start_ip_monitor route) + run_cmd "$IP nexthop replace id 122 group 62/64" + stop_ip_monitor $ipmout 0 + log_test $? 0 "IPv6 compat mode off - nexthop change" + + # nexthop delete should not generate route notification + ipmout=$(start_ip_monitor route) + run_cmd "$IP nexthop del id 122" + stop_ip_monitor $ipmout 0 + log_test $? 0 "IPv6 compat mode off - nexthop delete" + + # set compat mode back on + sysctl_nexthop_compat_mode_set 1 "IPv6" +} + +ipv4_compat_mode() +{ + local rc + + echo + echo "IPv4 nexthop api compat mode" + echo "----------------------------" + + sysctl_nexthop_compat_mode_check "IPv4" + if [ $? -eq $ksft_skip ]; then + return $ksft_skip + fi + + run_cmd "$IP nexthop add id 21 via 172.16.1.2 dev veth1" + run_cmd "$IP nexthop add id 22 via 172.16.1.2 dev veth1" + run_cmd "$IP nexthop add id 122 group 21/22" + ipmout=$(start_ip_monitor route) + + run_cmd "$IP ro add 172.16.101.1/32 nhid 122" + stop_ip_monitor $ipmout 3 + + # route add notification should contain expanded nexthops + log_test $? 0 "IPv4 compat mode on - route add notification" + + # route dump should contain expanded nexthops + check_route "172.16.101.1" "172.16.101.1 nhid 122 nexthop via 172.16.1.2 dev veth1 weight 1 nexthop via 172.16.1.2 dev veth1 weight 1" + log_test $? 0 "IPv4 compat mode on - route dump" + + # change in nexthop group should generate route notification + run_cmd "$IP nexthop add id 23 via 172.16.1.3 dev veth1" + ipmout=$(start_ip_monitor route) + run_cmd "$IP nexthop replace id 122 group 21/23" + stop_ip_monitor $ipmout 3 + log_test $? 0 "IPv4 compat mode on - nexthop change" + + sysctl_nexthop_compat_mode_set 0 "IPv4" + + # cleanup + run_cmd "$IP ro del 172.16.101.1/32 nhid 122" + + ipmout=$(start_ip_monitor route) + run_cmd "$IP ro add 172.16.101.1/32 nhid 122" + stop_ip_monitor $ipmout 1 + # route add notification should not contain expanded nexthops + log_test $? 0 "IPv4 compat mode off - route add notification" + + # route dump should not contain expanded nexthops + check_route "172.16.101.1" "172.16.101.1 nhid 122" + log_test $? 0 "IPv4 compat mode off - route dump" + + # change in nexthop group should not generate route notification + ipmout=$(start_ip_monitor route) + run_cmd "$IP nexthop replace id 122 group 21/22" + stop_ip_monitor $ipmout 0 + log_test $? 0 "IPv4 compat mode off - nexthop change" + + # nexthop delete should not generate route notification + ipmout=$(start_ip_monitor route) + run_cmd "$IP nexthop del id 122" + stop_ip_monitor $ipmout 0 + log_test $? 0 "IPv4 compat mode off - nexthop delete" + + sysctl_nexthop_compat_mode_set 1 "IPv4" +} + basic() { echo diff --git a/tools/testing/selftests/net/forwarding/pedit_dsfield.sh b/tools/testing/selftests/net/forwarding/pedit_dsfield.sh index b50081855913..1181d647f6a7 100755 --- a/tools/testing/selftests/net/forwarding/pedit_dsfield.sh +++ b/tools/testing/selftests/net/forwarding/pedit_dsfield.sh @@ -20,10 +20,14 @@ ALL_TESTS=" ping_ipv4 + ping_ipv6 test_ip_dsfield test_ip_dscp test_ip_ecn test_ip_dscp_ecn + test_ip6_dsfield + test_ip6_dscp + test_ip6_ecn " NUM_NETIFS=4 @@ -107,6 +111,11 @@ ping_ipv4() ping_test $h1 192.0.2.2 } +ping_ipv6() +{ + ping6_test $h1 2001:db8:1::2 +} + do_test_pedit_dsfield_common() { local pedit_locus=$1; shift @@ -228,6 +237,63 @@ test_ip_dscp_ecn() do_test_ip_dscp_ecn "dev $swp2 egress" } +do_test_ip6_dsfield() +{ + local locus=$1; shift + local dsfield + + for dsfield in 0 1 2 3 128 252 253 254 255; do + do_test_pedit_dsfield "$locus" \ + "ip6 traffic_class set $dsfield" \ + ipv6 "ip_tos $dsfield" \ + "-6 -A 2001:db8:1::1 -B 2001:db8:1::2" + done +} + +test_ip6_dsfield() +{ + do_test_ip6_dsfield "dev $swp1 ingress" + do_test_ip6_dsfield "dev $swp2 egress" +} + +do_test_ip6_dscp() +{ + local locus=$1; shift + local dscp + + for dscp in 0 1 2 3 32 61 62 63; do + do_test_pedit_dsfield "$locus" \ + "ip6 traffic_class set $((dscp << 2)) retain 0xfc" \ + ipv6 "ip_tos $(((dscp << 2) | 1))" \ + "-6 -A 2001:db8:1::1 -B 2001:db8:1::2" + done +} + +test_ip6_dscp() +{ + do_test_ip6_dscp "dev $swp1 ingress" + do_test_ip6_dscp "dev $swp2 egress" +} + +do_test_ip6_ecn() +{ + local locus=$1; shift + local ecn + + for ecn in 0 1 2 3; do + do_test_pedit_dsfield "$locus" \ + "ip6 traffic_class set $ecn retain 0x3" \ + ipv6 "ip_tos $((124 | $ecn))" \ + "-6 -A 2001:db8:1::1 -B 2001:db8:1::2" + done +} + +test_ip6_ecn() +{ + do_test_ip6_ecn "dev $swp1 ingress" + do_test_ip6_ecn "dev $swp2 egress" +} + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/tc_actions.sh b/tools/testing/selftests/net/forwarding/tc_actions.sh index 813d02d1939d..d9eca227136b 100755 --- a/tools/testing/selftests/net/forwarding/tc_actions.sh +++ b/tools/testing/selftests/net/forwarding/tc_actions.sh @@ -2,7 +2,8 @@ # SPDX-License-Identifier: GPL-2.0 ALL_TESTS="gact_drop_and_ok_test mirred_egress_redirect_test \ - mirred_egress_mirror_test gact_trap_test" + mirred_egress_mirror_test matchall_mirred_egress_mirror_test \ + gact_trap_test" NUM_NETIFS=4 source tc_common.sh source lib.sh @@ -50,6 +51,9 @@ switch_destroy() mirred_egress_test() { local action=$1 + local protocol=$2 + local classifier=$3 + local classifier_args=$4 RET=0 @@ -62,9 +66,9 @@ mirred_egress_test() tc_check_packets "dev $h2 ingress" 101 1 check_fail $? "Matched without redirect rule inserted" - tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \ - $tcflags dst_ip 192.0.2.2 action mirred egress $action \ - dev $swp2 + tc filter add dev $swp1 ingress protocol $protocol pref 1 handle 101 \ + $classifier $tcflags $classifier_args \ + action mirred egress $action dev $swp2 $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ -t ip -q @@ -72,10 +76,11 @@ mirred_egress_test() tc_check_packets "dev $h2 ingress" 101 1 check_err $? "Did not match incoming $action packet" - tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower + tc filter del dev $swp1 ingress protocol $protocol pref 1 handle 101 \ + $classifier tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower - log_test "mirred egress $action ($tcflags)" + log_test "mirred egress $classifier $action ($tcflags)" } gact_drop_and_ok_test() @@ -187,12 +192,17 @@ cleanup() mirred_egress_redirect_test() { - mirred_egress_test "redirect" + mirred_egress_test "redirect" "ip" "flower" "dst_ip 192.0.2.2" } mirred_egress_mirror_test() { - mirred_egress_test "mirror" + mirred_egress_test "mirror" "ip" "flower" "dst_ip 192.0.2.2" +} + +matchall_mirred_egress_mirror_test() +{ + mirred_egress_test "mirror" "all" "matchall" "" } trap cleanup EXIT diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index 71a62e7e35b1..77c09cd339c3 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -67,6 +67,10 @@ # Same as pmtu_ipv4_vxlan4, but using a generic UDP IPv4/IPv6 # encapsulation (GUE) over IPv4/IPv6, instead of VXLAN # +# - pmtu_ipv{4,6}_ipv{4,6}_exception +# Same as pmtu_ipv4_vxlan4, but using a IPv4/IPv6 tunnel over IPv4/IPv6, +# instead of VXLAN +# # - pmtu_vti4_exception # Set up vti tunnel on top of veth, with xfrm states and policies, in two # namespaces with matching endpoints. Check that route exception is not @@ -151,6 +155,10 @@ tests=" pmtu_ipv6_gue4_exception IPv6 over gue4: PMTU exceptions 1 pmtu_ipv4_gue6_exception IPv4 over gue6: PMTU exceptions 1 pmtu_ipv6_gue6_exception IPv6 over gue6: PMTU exceptions 1 + pmtu_ipv4_ipv4_exception IPv4 over IPv4: PMTU exceptions 1 + pmtu_ipv6_ipv4_exception IPv6 over IPv4: PMTU exceptions 1 + pmtu_ipv4_ipv6_exception IPv4 over IPv6: PMTU exceptions 1 + pmtu_ipv6_ipv6_exception IPv6 over IPv6: PMTU exceptions 1 pmtu_vti6_exception vti6: PMTU exceptions 0 pmtu_vti4_exception vti4: PMTU exceptions 0 pmtu_vti4_default_mtu vti4: default MTU assignment 0 @@ -363,6 +371,62 @@ setup_gue66() { setup_fou_or_gue 6 6 gue } +setup_ipvX_over_ipvY() { + inner=${1} + outer=${2} + + if [ "${outer}" -eq 4 ]; then + a_addr="${prefix4}.${a_r1}.1" + b_addr="${prefix4}.${b_r1}.1" + if [ "${inner}" -eq 4 ]; then + type="ipip" + mode="ipip" + else + type="sit" + mode="ip6ip" + fi + else + a_addr="${prefix6}:${a_r1}::1" + b_addr="${prefix6}:${b_r1}::1" + type="ip6tnl" + if [ "${inner}" -eq 4 ]; then + mode="ipip6" + else + mode="ip6ip6" + fi + fi + + run_cmd ${ns_a} ip link add ip_a type ${type} local ${a_addr} remote ${b_addr} mode ${mode} || return 2 + run_cmd ${ns_b} ip link add ip_b type ${type} local ${b_addr} remote ${a_addr} mode ${mode} + + run_cmd ${ns_a} ip link set ip_a up + run_cmd ${ns_b} ip link set ip_b up + + if [ "${inner}" = "4" ]; then + run_cmd ${ns_a} ip addr add ${tunnel4_a_addr}/${tunnel4_mask} dev ip_a + run_cmd ${ns_b} ip addr add ${tunnel4_b_addr}/${tunnel4_mask} dev ip_b + else + run_cmd ${ns_a} ip addr add ${tunnel6_a_addr}/${tunnel6_mask} dev ip_a + run_cmd ${ns_b} ip addr add ${tunnel6_b_addr}/${tunnel6_mask} dev ip_b + fi +} + +setup_ip4ip4() { + setup_ipvX_over_ipvY 4 4 +} + +setup_ip6ip4() { + setup_ipvX_over_ipvY 6 4 +} + +setup_ip4ip6() { + setup_ipvX_over_ipvY 4 6 +} + +setup_ip6ip6() { + setup_ipvX_over_ipvY 6 6 +} + setup_namespaces() { for n in ${NS_A} ${NS_B} ${NS_R1} ${NS_R2}; do ip netns add ${n} || return 1 @@ -908,6 +972,64 @@ test_pmtu_ipv6_gue6_exception() { test_pmtu_ipvX_over_fouY_or_gueY 6 6 gue } +test_pmtu_ipvX_over_ipvY_exception() { + inner=${1} + outer=${2} + ll_mtu=4000 + + setup namespaces routing ip${inner}ip${outer} || return 2 + + trace "${ns_a}" ip_a "${ns_b}" ip_b \ + "${ns_a}" veth_A-R1 "${ns_r1}" veth_R1-A \ + "${ns_b}" veth_B-R1 "${ns_r1}" veth_R1-B + + if [ ${inner} -eq 4 ]; then + ping=ping + dst=${tunnel4_b_addr} + else + ping=${ping6} + dst=${tunnel6_b_addr} + fi + + if [ ${outer} -eq 4 ]; then + # IPv4 header + exp_mtu=$((${ll_mtu} - 20)) + else + # IPv6 header Option 4 + exp_mtu=$((${ll_mtu} - 40 - 8)) + fi + + # Create route exception by exceeding link layer MTU + mtu "${ns_a}" veth_A-R1 $((${ll_mtu} + 1000)) + mtu "${ns_r1}" veth_R1-A $((${ll_mtu} + 1000)) + mtu "${ns_b}" veth_B-R1 ${ll_mtu} + mtu "${ns_r1}" veth_R1-B ${ll_mtu} + + mtu "${ns_a}" ip_a $((${ll_mtu} + 1000)) || return + mtu "${ns_b}" ip_b $((${ll_mtu} + 1000)) || return + run_cmd ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s $((${ll_mtu} + 500)) ${dst} + + # Check that exception was created + pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst})" + check_pmtu_value ${exp_mtu} "${pmtu}" "exceeding link layer MTU on ip${inner}ip${outer} interface" +} + +test_pmtu_ipv4_ipv4_exception() { + test_pmtu_ipvX_over_ipvY_exception 4 4 +} + +test_pmtu_ipv6_ipv4_exception() { + test_pmtu_ipvX_over_ipvY_exception 6 4 +} + +test_pmtu_ipv4_ipv6_exception() { + test_pmtu_ipvX_over_ipvY_exception 4 6 +} + +test_pmtu_ipv6_ipv6_exception() { + test_pmtu_ipvX_over_ipvY_exception 6 6 +} + test_pmtu_vti4_exception() { setup namespaces veth vti4 xfrm4 || return 2 trace "${ns_a}" veth_a "${ns_b}" veth_b \ diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index 0ea44d975b6c..c5282e62df75 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -101,6 +101,21 @@ FIXTURE(tls) bool notls; }; +FIXTURE_VARIANT(tls) +{ + unsigned int tls_version; +}; + +FIXTURE_VARIANT_ADD(tls, 12) +{ + .tls_version = TLS_1_2_VERSION, +}; + +FIXTURE_VARIANT_ADD(tls, 13) +{ + .tls_version = TLS_1_3_VERSION, +}; + FIXTURE_SETUP(tls) { struct tls12_crypto_info_aes_gcm_128 tls12; @@ -112,7 +127,7 @@ FIXTURE_SETUP(tls) len = sizeof(addr); memset(&tls12, 0, sizeof(tls12)); - tls12.info.version = TLS_1_3_VERSION; + tls12.info.version = variant->tls_version; tls12.info.cipher_type = TLS_CIPHER_AES_GCM_128; addr.sin_family = AF_INET; @@ -733,7 +748,7 @@ TEST_F(tls, bidir) struct tls12_crypto_info_aes_gcm_128 tls12; memset(&tls12, 0, sizeof(tls12)); - tls12.info.version = TLS_1_3_VERSION; + tls12.info.version = variant->tls_version; tls12.info.cipher_type = TLS_CIPHER_AES_GCM_128; ret = setsockopt(self->fd, SOL_TLS, TLS_RX, &tls12, @@ -1258,78 +1273,4 @@ TEST(keysizes) { close(cfd); } -TEST(tls12) { - int fd, cfd; - bool notls; - - struct tls12_crypto_info_aes_gcm_128 tls12; - struct sockaddr_in addr; - socklen_t len; - int sfd, ret; - - notls = false; - len = sizeof(addr); - - memset(&tls12, 0, sizeof(tls12)); - tls12.info.version = TLS_1_2_VERSION; - tls12.info.cipher_type = TLS_CIPHER_AES_GCM_128; - - addr.sin_family = AF_INET; - addr.sin_addr.s_addr = htonl(INADDR_ANY); - addr.sin_port = 0; - - fd = socket(AF_INET, SOCK_STREAM, 0); - sfd = socket(AF_INET, SOCK_STREAM, 0); - - ret = bind(sfd, &addr, sizeof(addr)); - ASSERT_EQ(ret, 0); - ret = listen(sfd, 10); - ASSERT_EQ(ret, 0); - - ret = getsockname(sfd, &addr, &len); - ASSERT_EQ(ret, 0); - - ret = connect(fd, &addr, sizeof(addr)); - ASSERT_EQ(ret, 0); - - ret = setsockopt(fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")); - if (ret != 0) { - notls = true; - printf("Failure setting TCP_ULP, testing without tls\n"); - } - - if (!notls) { - ret = setsockopt(fd, SOL_TLS, TLS_TX, &tls12, - sizeof(tls12)); - ASSERT_EQ(ret, 0); - } - - cfd = accept(sfd, &addr, &len); - ASSERT_GE(cfd, 0); - - if (!notls) { - ret = setsockopt(cfd, IPPROTO_TCP, TCP_ULP, "tls", - sizeof("tls")); - ASSERT_EQ(ret, 0); - - ret = setsockopt(cfd, SOL_TLS, TLS_RX, &tls12, - sizeof(tls12)); - ASSERT_EQ(ret, 0); - } - - close(sfd); - - char const *test_str = "test_read"; - int send_len = 10; - char buf[10]; - - send_len = strlen(test_str) + 1; - EXPECT_EQ(send(fd, test_str, send_len, 0), send_len); - EXPECT_NE(recv(cfd, buf, send_len, 0), -1); - EXPECT_EQ(memcmp(buf, test_str, send_len), 0); - - close(fd); - close(cfd); -} - TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/net/vrf-xfrm-tests.sh b/tools/testing/selftests/net/vrf-xfrm-tests.sh new file mode 100755 index 000000000000..184da81f554f --- /dev/null +++ b/tools/testing/selftests/net/vrf-xfrm-tests.sh @@ -0,0 +1,436 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Various combinations of VRF with xfrms and qdisc. + +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +PAUSE_ON_FAIL=no +VERBOSE=0 +ret=0 + +HOST1_4=192.168.1.1 +HOST2_4=192.168.1.2 +HOST1_6=2001:db8:1::1 +HOST2_6=2001:db8:1::2 + +XFRM1_4=10.0.1.1 +XFRM2_4=10.0.1.2 +XFRM1_6=fc00:1000::1 +XFRM2_6=fc00:1000::2 +IF_ID=123 + +VRF=red +TABLE=300 + +AUTH_1=0xd94fcfea65fddf21dc6e0d24a0253508 +AUTH_2=0xdc6e0d24a0253508d94fcfea65fddf21 +ENC_1=0xfc46c20f8048be9725930ff3fb07ac2a91f0347dffeacf62 +ENC_2=0x3fb07ac2a91f0347dffeacf62fc46c20f8048be9725930ff +SPI_1=0x02122b77 +SPI_2=0x2b770212 + +which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping) + +################################################################################ +# +log_test() +{ + local rc=$1 + local expected=$2 + local msg="$3" + + if [ ${rc} -eq ${expected} ]; then + printf "TEST: %-60s [ OK ]\n" "${msg}" + nsuccess=$((nsuccess+1)) + else + ret=1 + nfail=$((nfail+1)) + printf "TEST: %-60s [FAIL]\n" "${msg}" + if [ "${PAUSE_ON_FAIL}" = "yes" ]; then + echo + echo "hit enter to continue, 'q' to quit" + read a + [ "$a" = "q" ] && exit 1 + fi + fi +} + +run_cmd_host1() +{ + local cmd="$*" + local out + local rc + + if [ "$VERBOSE" = "1" ]; then + printf " COMMAND: $cmd\n" + fi + + out=$(eval ip netns exec host1 $cmd 2>&1) + rc=$? + if [ "$VERBOSE" = "1" ]; then + if [ -n "$out" ]; then + echo + echo " $out" + fi + echo + fi + + return $rc +} + +################################################################################ +# create namespaces for hosts and sws + +create_vrf() +{ + local ns=$1 + local vrf=$2 + local table=$3 + + if [ -n "${ns}" ]; then + ns="-netns ${ns}" + fi + + ip ${ns} link add ${vrf} type vrf table ${table} + ip ${ns} link set ${vrf} up + ip ${ns} route add vrf ${vrf} unreachable default metric 8192 + ip ${ns} -6 route add vrf ${vrf} unreachable default metric 8192 + + ip ${ns} addr add 127.0.0.1/8 dev ${vrf} + ip ${ns} -6 addr add ::1 dev ${vrf} nodad + + ip ${ns} ru del pref 0 + ip ${ns} ru add pref 32765 from all lookup local + ip ${ns} -6 ru del pref 0 + ip ${ns} -6 ru add pref 32765 from all lookup local +} + +create_ns() +{ + local ns=$1 + local addr=$2 + local addr6=$3 + + [ -z "${addr}" ] && addr="-" + [ -z "${addr6}" ] && addr6="-" + + ip netns add ${ns} + + ip -netns ${ns} link set lo up + if [ "${addr}" != "-" ]; then + ip -netns ${ns} addr add dev lo ${addr} + fi + if [ "${addr6}" != "-" ]; then + ip -netns ${ns} -6 addr add dev lo ${addr6} + fi + + ip -netns ${ns} ro add unreachable default metric 8192 + ip -netns ${ns} -6 ro add unreachable default metric 8192 + + ip netns exec ${ns} sysctl -qw net.ipv4.ip_forward=1 + ip netns exec ${ns} sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1 + ip netns exec ${ns} sysctl -qw net.ipv6.conf.all.forwarding=1 + ip netns exec ${ns} sysctl -qw net.ipv6.conf.default.forwarding=1 + ip netns exec ${ns} sysctl -qw net.ipv6.conf.default.accept_dad=0 +} + +# create veth pair to connect namespaces and apply addresses. +connect_ns() +{ + local ns1=$1 + local ns1_dev=$2 + local ns1_addr=$3 + local ns1_addr6=$4 + local ns2=$5 + local ns2_dev=$6 + local ns2_addr=$7 + local ns2_addr6=$8 + local ns1arg + local ns2arg + + if [ -n "${ns1}" ]; then + ns1arg="-netns ${ns1}" + fi + if [ -n "${ns2}" ]; then + ns2arg="-netns ${ns2}" + fi + + ip ${ns1arg} li add ${ns1_dev} type veth peer name tmp + ip ${ns1arg} li set ${ns1_dev} up + ip ${ns1arg} li set tmp netns ${ns2} name ${ns2_dev} + ip ${ns2arg} li set ${ns2_dev} up + + if [ "${ns1_addr}" != "-" ]; then + ip ${ns1arg} addr add dev ${ns1_dev} ${ns1_addr} + ip ${ns2arg} addr add dev ${ns2_dev} ${ns2_addr} + fi + + if [ "${ns1_addr6}" != "-" ]; then + ip ${ns1arg} addr add dev ${ns1_dev} ${ns1_addr6} nodad + ip ${ns2arg} addr add dev ${ns2_dev} ${ns2_addr6} nodad + fi +} + +################################################################################ + +cleanup() +{ + ip netns del host1 + ip netns del host2 +} + +setup() +{ + create_ns "host1" + create_ns "host2" + + connect_ns "host1" eth0 ${HOST1_4}/24 ${HOST1_6}/64 \ + "host2" eth0 ${HOST2_4}/24 ${HOST2_6}/64 + + create_vrf "host1" ${VRF} ${TABLE} + ip -netns host1 link set dev eth0 master ${VRF} +} + +cleanup_xfrm() +{ + for ns in host1 host2 + do + for x in state policy + do + ip -netns ${ns} xfrm ${x} flush + ip -6 -netns ${ns} xfrm ${x} flush + done + done +} + +setup_xfrm() +{ + local h1_4=$1 + local h2_4=$2 + local h1_6=$3 + local h2_6=$4 + local devarg="$5" + + # + # policy + # + + # host1 - IPv4 out + ip -netns host1 xfrm policy add \ + src ${h1_4} dst ${h2_4} ${devarg} dir out \ + tmpl src ${HOST1_4} dst ${HOST2_4} proto esp mode tunnel + + # host2 - IPv4 in + ip -netns host2 xfrm policy add \ + src ${h1_4} dst ${h2_4} dir in \ + tmpl src ${HOST1_4} dst ${HOST2_4} proto esp mode tunnel + + # host1 - IPv4 in + ip -netns host1 xfrm policy add \ + src ${h2_4} dst ${h1_4} ${devarg} dir in \ + tmpl src ${HOST2_4} dst ${HOST1_4} proto esp mode tunnel + + # host2 - IPv4 out + ip -netns host2 xfrm policy add \ + src ${h2_4} dst ${h1_4} dir out \ + tmpl src ${HOST2_4} dst ${HOST1_4} proto esp mode tunnel + + + # host1 - IPv6 out + ip -6 -netns host1 xfrm policy add \ + src ${h1_6} dst ${h2_6} ${devarg} dir out \ + tmpl src ${HOST1_6} dst ${HOST2_6} proto esp mode tunnel + + # host2 - IPv6 in + ip -6 -netns host2 xfrm policy add \ + src ${h1_6} dst ${h2_6} dir in \ + tmpl src ${HOST1_6} dst ${HOST2_6} proto esp mode tunnel + + # host1 - IPv6 in + ip -6 -netns host1 xfrm policy add \ + src ${h2_6} dst ${h1_6} ${devarg} dir in \ + tmpl src ${HOST2_6} dst ${HOST1_6} proto esp mode tunnel + + # host2 - IPv6 out + ip -6 -netns host2 xfrm policy add \ + src ${h2_6} dst ${h1_6} dir out \ + tmpl src ${HOST2_6} dst ${HOST1_6} proto esp mode tunnel + + # + # state + # + ip -netns host1 xfrm state add src ${HOST1_4} dst ${HOST2_4} \ + proto esp spi ${SPI_1} reqid 0 mode tunnel \ + replay-window 4 replay-oseq 0x4 \ + auth-trunc 'hmac(md5)' ${AUTH_1} 96 \ + enc 'cbc(des3_ede)' ${ENC_1} \ + sel src ${h1_4} dst ${h2_4} ${devarg} + + ip -netns host2 xfrm state add src ${HOST1_4} dst ${HOST2_4} \ + proto esp spi ${SPI_1} reqid 0 mode tunnel \ + replay-window 4 replay-oseq 0x4 \ + auth-trunc 'hmac(md5)' ${AUTH_1} 96 \ + enc 'cbc(des3_ede)' ${ENC_1} \ + sel src ${h1_4} dst ${h2_4} + + + ip -netns host1 xfrm state add src ${HOST2_4} dst ${HOST1_4} \ + proto esp spi ${SPI_2} reqid 0 mode tunnel \ + replay-window 4 replay-oseq 0x4 \ + auth-trunc 'hmac(md5)' ${AUTH_2} 96 \ + enc 'cbc(des3_ede)' ${ENC_2} \ + sel src ${h2_4} dst ${h1_4} ${devarg} + + ip -netns host2 xfrm state add src ${HOST2_4} dst ${HOST1_4} \ + proto esp spi ${SPI_2} reqid 0 mode tunnel \ + replay-window 4 replay-oseq 0x4 \ + auth-trunc 'hmac(md5)' ${AUTH_2} 96 \ + enc 'cbc(des3_ede)' ${ENC_2} \ + sel src ${h2_4} dst ${h1_4} + + + ip -6 -netns host1 xfrm state add src ${HOST1_6} dst ${HOST2_6} \ + proto esp spi ${SPI_1} reqid 0 mode tunnel \ + replay-window 4 replay-oseq 0x4 \ + auth-trunc 'hmac(md5)' ${AUTH_1} 96 \ + enc 'cbc(des3_ede)' ${ENC_1} \ + sel src ${h1_6} dst ${h2_6} ${devarg} + + ip -6 -netns host2 xfrm state add src ${HOST1_6} dst ${HOST2_6} \ + proto esp spi ${SPI_1} reqid 0 mode tunnel \ + replay-window 4 replay-oseq 0x4 \ + auth-trunc 'hmac(md5)' ${AUTH_1} 96 \ + enc 'cbc(des3_ede)' ${ENC_1} \ + sel src ${h1_6} dst ${h2_6} + + + ip -6 -netns host1 xfrm state add src ${HOST2_6} dst ${HOST1_6} \ + proto esp spi ${SPI_2} reqid 0 mode tunnel \ + replay-window 4 replay-oseq 0x4 \ + auth-trunc 'hmac(md5)' ${AUTH_2} 96 \ + enc 'cbc(des3_ede)' ${ENC_2} \ + sel src ${h2_6} dst ${h1_6} ${devarg} + + ip -6 -netns host2 xfrm state add src ${HOST2_6} dst ${HOST1_6} \ + proto esp spi ${SPI_2} reqid 0 mode tunnel \ + replay-window 4 replay-oseq 0x4 \ + auth-trunc 'hmac(md5)' ${AUTH_2} 96 \ + enc 'cbc(des3_ede)' ${ENC_2} \ + sel src ${h2_6} dst ${h1_6} +} + +cleanup_xfrm_dev() +{ + ip -netns host1 li del xfrm0 + ip -netns host2 addr del ${XFRM2_4}/24 dev eth0 + ip -netns host2 addr del ${XFRM2_6}/64 dev eth0 +} + +setup_xfrm_dev() +{ + local vrfarg="vrf ${VRF}" + + ip -netns host1 li add type xfrm dev eth0 if_id ${IF_ID} + ip -netns host1 li set xfrm0 ${vrfarg} up + ip -netns host1 addr add ${XFRM1_4}/24 dev xfrm0 + ip -netns host1 addr add ${XFRM1_6}/64 dev xfrm0 + + ip -netns host2 addr add ${XFRM2_4}/24 dev eth0 + ip -netns host2 addr add ${XFRM2_6}/64 dev eth0 + + setup_xfrm ${XFRM1_4} ${XFRM2_4} ${XFRM1_6} ${XFRM2_6} "if_id ${IF_ID}" +} + +run_tests() +{ + cleanup_xfrm + + # no IPsec + run_cmd_host1 ip vrf exec ${VRF} ping -c1 -w1 ${HOST2_4} + log_test $? 0 "IPv4 no xfrm policy" + run_cmd_host1 ip vrf exec ${VRF} ${ping6} -c1 -w1 ${HOST2_6} + log_test $? 0 "IPv6 no xfrm policy" + + # xfrm without VRF in sel + setup_xfrm ${HOST1_4} ${HOST2_4} ${HOST1_6} ${HOST2_6} + run_cmd_host1 ip vrf exec ${VRF} ping -c1 -w1 ${HOST2_4} + log_test $? 0 "IPv4 xfrm policy based on address" + run_cmd_host1 ip vrf exec ${VRF} ${ping6} -c1 -w1 ${HOST2_6} + log_test $? 0 "IPv6 xfrm policy based on address" + cleanup_xfrm + + # xfrm with VRF in sel + # Known failure: ipv4 resets the flow oif after the lookup. Fix is + # not straightforward. + # setup_xfrm ${HOST1_4} ${HOST2_4} ${HOST1_6} ${HOST2_6} "dev ${VRF}" + # run_cmd_host1 ip vrf exec ${VRF} ping -c1 -w1 ${HOST2_4} + # log_test $? 0 "IPv4 xfrm policy with VRF in selector" + run_cmd_host1 ip vrf exec ${VRF} ${ping6} -c1 -w1 ${HOST2_6} + log_test $? 0 "IPv6 xfrm policy with VRF in selector" + cleanup_xfrm + + # xfrm with enslaved device in sel + # Known failures: combined with the above, __xfrm{4,6}_selector_match + # needs to consider both l3mdev and enslaved device index. + # setup_xfrm ${HOST1_4} ${HOST2_4} ${HOST1_6} ${HOST2_6} "dev eth0" + # run_cmd_host1 ip vrf exec ${VRF} ping -c1 -w1 ${HOST2_4} + # log_test $? 0 "IPv4 xfrm policy with enslaved device in selector" + # run_cmd_host1 ip vrf exec ${VRF} ${ping6} -c1 -w1 ${HOST2_6} + # log_test $? 0 "IPv6 xfrm policy with enslaved device in selector" + # cleanup_xfrm + + # xfrm device + setup_xfrm_dev + run_cmd_host1 ip vrf exec ${VRF} ping -c1 -w1 ${XFRM2_4} + log_test $? 0 "IPv4 xfrm policy with xfrm device" + run_cmd_host1 ip vrf exec ${VRF} ${ping6} -c1 -w1 ${XFRM2_6} + log_test $? 0 "IPv6 xfrm policy with xfrm device" + cleanup_xfrm_dev +} + +################################################################################ +# usage + +usage() +{ + cat <<EOF +usage: ${0##*/} OPTS + + -p Pause on fail + -v verbose mode (show commands and output) + +done +EOF +} + +################################################################################ +# main + +while getopts :pv o +do + case $o in + p) PAUSE_ON_FAIL=yes;; + v) VERBOSE=$(($VERBOSE + 1));; + h) usage; exit 0;; + *) usage; exit 1;; + esac +done + +cleanup 2>/dev/null +setup + +echo +echo "No qdisc on VRF device" +run_tests + +run_cmd_host1 tc qdisc add dev ${VRF} root netem delay 100ms +echo +echo "netem qdisc on VRF device" +run_tests + +printf "\nTests passed: %3d\n" ${nsuccess} +printf "Tests failed: %3d\n" ${nfail} + +exit $ret |