diff options
Diffstat (limited to 'tools/testing/selftests/net')
-rwxr-xr-x | tools/testing/selftests/net/fib_tests.sh | 70 | ||||
-rwxr-xr-x | tools/testing/selftests/net/pmtu.sh | 213 |
2 files changed, 193 insertions, 90 deletions
diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index 1080ff55a788..e941024869ff 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -9,7 +9,8 @@ ret=0 ksft_skip=4 # all tests in this script. Can be overridden with -t option -TESTS="unregister down carrier nexthop ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics" +TESTS="unregister down carrier nexthop ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw" + VERBOSE=0 PAUSE_ON_FAIL=no PAUSE=no @@ -48,6 +49,7 @@ setup() { set -e ip netns add ns1 + ip netns set ns1 auto $IP link set dev lo up ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1 ip netns exec ns1 sysctl -qw net.ipv6.conf.all.forwarding=1 @@ -698,6 +700,7 @@ route_setup() set -e ip netns add ns2 + ip netns set ns2 auto ip -netns ns2 link set dev lo up ip netns exec ns2 sysctl -qw net.ipv4.ip_forward=1 ip netns exec ns2 sysctl -qw net.ipv6.conf.all.forwarding=1 @@ -1442,6 +1445,70 @@ ipv4_route_metrics_test() route_cleanup } +ipv4_route_v6_gw_test() +{ + local rc + + echo + echo "IPv4 route with IPv6 gateway tests" + + route_setup + sleep 2 + + # + # single path route + # + run_cmd "$IP ro add 172.16.104.0/24 via inet6 2001:db8:101::2" + rc=$? + log_test $rc 0 "Single path route with IPv6 gateway" + if [ $rc -eq 0 ]; then + check_route "172.16.104.0/24 via inet6 2001:db8:101::2 dev veth1" + fi + + run_cmd "ip netns exec ns1 ping -w1 -c1 172.16.104.1" + log_test $rc 0 "Single path route with IPv6 gateway - ping" + + run_cmd "$IP ro del 172.16.104.0/24 via inet6 2001:db8:101::2" + rc=$? + log_test $rc 0 "Single path route delete" + if [ $rc -eq 0 ]; then + check_route "172.16.112.0/24" + fi + + # + # multipath - v6 then v4 + # + run_cmd "$IP ro add 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3" + rc=$? + log_test $rc 0 "Multipath route add - v6 nexthop then v4" + if [ $rc -eq 0 ]; then + check_route "172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 weight 1 nexthop via 172.16.103.2 dev veth3 weight 1" + fi + + run_cmd "$IP ro del 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1" + log_test $? 2 " Multipath route delete - nexthops in wrong order" + + run_cmd "$IP ro del 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3" + log_test $? 0 " Multipath route delete exact match" + + # + # multipath - v4 then v6 + # + run_cmd "$IP ro add 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1" + rc=$? + log_test $rc 0 "Multipath route add - v4 nexthop then v6" + if [ $rc -eq 0 ]; then + check_route "172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 weight 1 nexthop via inet6 2001:db8:101::2 dev veth1 weight 1" + fi + + run_cmd "$IP ro del 172.16.104.0/24 nexthop via inet6 2001:db8:101::2 dev veth1 nexthop via 172.16.103.2 dev veth3" + log_test $? 2 " Multipath route delete - nexthops in wrong order" + + run_cmd "$IP ro del 172.16.104.0/24 nexthop via 172.16.103.2 dev veth3 nexthop via inet6 2001:db8:101::2 dev veth1" + log_test $? 0 " Multipath route delete exact match" + + route_cleanup +} ################################################################################ # usage @@ -1511,6 +1578,7 @@ do ipv4_addr_metric) ipv4_addr_metric_test;; ipv6_route_metrics) ipv6_route_metrics_test;; ipv4_route_metrics) ipv4_route_metrics_test;; + ipv4_route_v6_gw) ipv4_route_v6_gw_test;; help) echo "Test names: $TESTS"; exit 0;; esac diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index 912b2dc50be3..524b15dabb3c 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -116,6 +116,10 @@ # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 +PAUSE_ON_FAIL=no +VERBOSE=0 +TRACING=0 + # Some systems don't have a ping6 binary anymore which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping) @@ -222,6 +226,23 @@ err_flush() { err_buf= } +run_cmd() { + cmd="$*" + + if [ "$VERBOSE" = "1" ]; then + printf " COMMAND: $cmd\n" + fi + + out="$($cmd 2>&1)" + rc=$? + if [ "$VERBOSE" = "1" -a -n "$out" ]; then + echo " $out" + echo + fi + + return $rc +} + # Find the auto-generated name for this namespace nsname() { eval echo \$NS_$1 @@ -258,22 +279,22 @@ setup_fou_or_gue() { fi fi - ${ns_a} ip fou add port 5555 ipproto ${ipproto} || return 2 - ${ns_a} ip link add ${encap}_a type ${type} ${mode} local ${a_addr} remote ${b_addr} encap ${encap} encap-sport auto encap-dport 5556 || return 2 + run_cmd ${ns_a} ip fou add port 5555 ipproto ${ipproto} || return 2 + run_cmd ${ns_a} ip link add ${encap}_a type ${type} ${mode} local ${a_addr} remote ${b_addr} encap ${encap} encap-sport auto encap-dport 5556 || return 2 - ${ns_b} ip fou add port 5556 ipproto ${ipproto} - ${ns_b} ip link add ${encap}_b type ${type} ${mode} local ${b_addr} remote ${a_addr} encap ${encap} encap-sport auto encap-dport 5555 + run_cmd ${ns_b} ip fou add port 5556 ipproto ${ipproto} + run_cmd ${ns_b} ip link add ${encap}_b type ${type} ${mode} local ${b_addr} remote ${a_addr} encap ${encap} encap-sport auto encap-dport 5555 if [ "${inner}" = "4" ]; then - ${ns_a} ip addr add ${tunnel4_a_addr}/${tunnel4_mask} dev ${encap}_a - ${ns_b} ip addr add ${tunnel4_b_addr}/${tunnel4_mask} dev ${encap}_b + run_cmd ${ns_a} ip addr add ${tunnel4_a_addr}/${tunnel4_mask} dev ${encap}_a + run_cmd ${ns_b} ip addr add ${tunnel4_b_addr}/${tunnel4_mask} dev ${encap}_b else - ${ns_a} ip addr add ${tunnel6_a_addr}/${tunnel6_mask} dev ${encap}_a - ${ns_b} ip addr add ${tunnel6_b_addr}/${tunnel6_mask} dev ${encap}_b + run_cmd ${ns_a} ip addr add ${tunnel6_a_addr}/${tunnel6_mask} dev ${encap}_a + run_cmd ${ns_b} ip addr add ${tunnel6_b_addr}/${tunnel6_mask} dev ${encap}_b fi - ${ns_a} ip link set ${encap}_a up - ${ns_b} ip link set ${encap}_b up + run_cmd ${ns_a} ip link set ${encap}_a up + run_cmd ${ns_b} ip link set ${encap}_b up } setup_fou44() { @@ -319,17 +340,17 @@ setup_namespaces() { } setup_veth() { - ${ns_a} ip link add veth_a type veth peer name veth_b || return 1 - ${ns_a} ip link set veth_b netns ${NS_B} + run_cmd ${ns_a} ip link add veth_a type veth peer name veth_b || return 1 + run_cmd ${ns_a} ip link set veth_b netns ${NS_B} - ${ns_a} ip addr add ${veth4_a_addr}/${veth4_mask} dev veth_a - ${ns_b} ip addr add ${veth4_b_addr}/${veth4_mask} dev veth_b + run_cmd ${ns_a} ip addr add ${veth4_a_addr}/${veth4_mask} dev veth_a + run_cmd ${ns_b} ip addr add ${veth4_b_addr}/${veth4_mask} dev veth_b - ${ns_a} ip addr add ${veth6_a_addr}/${veth6_mask} dev veth_a - ${ns_b} ip addr add ${veth6_b_addr}/${veth6_mask} dev veth_b + run_cmd ${ns_a} ip addr add ${veth6_a_addr}/${veth6_mask} dev veth_a + run_cmd ${ns_b} ip addr add ${veth6_b_addr}/${veth6_mask} dev veth_b - ${ns_a} ip link set veth_a up - ${ns_b} ip link set veth_b up + run_cmd ${ns_a} ip link set veth_a up + run_cmd ${ns_b} ip link set veth_b up } setup_vti() { @@ -342,14 +363,14 @@ setup_vti() { [ ${proto} -eq 6 ] && vti_type="vti6" || vti_type="vti" - ${ns_a} ip link add vti${proto}_a type ${vti_type} local ${veth_a_addr} remote ${veth_b_addr} key 10 || return 1 - ${ns_b} ip link add vti${proto}_b type ${vti_type} local ${veth_b_addr} remote ${veth_a_addr} key 10 + run_cmd ${ns_a} ip link add vti${proto}_a type ${vti_type} local ${veth_a_addr} remote ${veth_b_addr} key 10 || return 1 + run_cmd ${ns_b} ip link add vti${proto}_b type ${vti_type} local ${veth_b_addr} remote ${veth_a_addr} key 10 - ${ns_a} ip addr add ${vti_a_addr}/${vti_mask} dev vti${proto}_a - ${ns_b} ip addr add ${vti_b_addr}/${vti_mask} dev vti${proto}_b + run_cmd ${ns_a} ip addr add ${vti_a_addr}/${vti_mask} dev vti${proto}_a + run_cmd ${ns_b} ip addr add ${vti_b_addr}/${vti_mask} dev vti${proto}_b - ${ns_a} ip link set vti${proto}_a up - ${ns_b} ip link set vti${proto}_b up + run_cmd ${ns_a} ip link set vti${proto}_a up + run_cmd ${ns_b} ip link set vti${proto}_b up } setup_vti4() { @@ -375,17 +396,17 @@ setup_vxlan_or_geneve() { opts_b="" fi - ${ns_a} ip link add ${type}_a type ${type} id 1 ${opts_a} remote ${b_addr} ${opts} || return 1 - ${ns_b} ip link add ${type}_b type ${type} id 1 ${opts_b} remote ${a_addr} ${opts} + run_cmd ${ns_a} ip link add ${type}_a type ${type} id 1 ${opts_a} remote ${b_addr} ${opts} || return 1 + run_cmd ${ns_b} ip link add ${type}_b type ${type} id 1 ${opts_b} remote ${a_addr} ${opts} - ${ns_a} ip addr add ${tunnel4_a_addr}/${tunnel4_mask} dev ${type}_a - ${ns_b} ip addr add ${tunnel4_b_addr}/${tunnel4_mask} dev ${type}_b + run_cmd ${ns_a} ip addr add ${tunnel4_a_addr}/${tunnel4_mask} dev ${type}_a + run_cmd ${ns_b} ip addr add ${tunnel4_b_addr}/${tunnel4_mask} dev ${type}_b - ${ns_a} ip addr add ${tunnel6_a_addr}/${tunnel6_mask} dev ${type}_a - ${ns_b} ip addr add ${tunnel6_b_addr}/${tunnel6_mask} dev ${type}_b + run_cmd ${ns_a} ip addr add ${tunnel6_a_addr}/${tunnel6_mask} dev ${type}_a + run_cmd ${ns_b} ip addr add ${tunnel6_b_addr}/${tunnel6_mask} dev ${type}_b - ${ns_a} ip link set ${type}_a up - ${ns_b} ip link set ${type}_b up + run_cmd ${ns_a} ip link set ${type}_a up + run_cmd ${ns_b} ip link set ${type}_b up } setup_geneve4() { @@ -409,15 +430,15 @@ setup_xfrm() { veth_a_addr="${2}" veth_b_addr="${3}" - ${ns_a} ip -${proto} xfrm state add src ${veth_a_addr} dst ${veth_b_addr} spi 0x1000 proto esp aead "rfc4106(gcm(aes))" 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel || return 1 - ${ns_a} ip -${proto} xfrm state add src ${veth_b_addr} dst ${veth_a_addr} spi 0x1001 proto esp aead "rfc4106(gcm(aes))" 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel - ${ns_a} ip -${proto} xfrm policy add dir out mark 10 tmpl src ${veth_a_addr} dst ${veth_b_addr} proto esp mode tunnel - ${ns_a} ip -${proto} xfrm policy add dir in mark 10 tmpl src ${veth_b_addr} dst ${veth_a_addr} proto esp mode tunnel + run_cmd "${ns_a} ip -${proto} xfrm state add src ${veth_a_addr} dst ${veth_b_addr} spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel" || return 1 + run_cmd "${ns_a} ip -${proto} xfrm state add src ${veth_b_addr} dst ${veth_a_addr} spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel" + run_cmd "${ns_a} ip -${proto} xfrm policy add dir out mark 10 tmpl src ${veth_a_addr} dst ${veth_b_addr} proto esp mode tunnel" + run_cmd "${ns_a} ip -${proto} xfrm policy add dir in mark 10 tmpl src ${veth_b_addr} dst ${veth_a_addr} proto esp mode tunnel" - ${ns_b} ip -${proto} xfrm state add src ${veth_a_addr} dst ${veth_b_addr} spi 0x1000 proto esp aead "rfc4106(gcm(aes))" 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel - ${ns_b} ip -${proto} xfrm state add src ${veth_b_addr} dst ${veth_a_addr} spi 0x1001 proto esp aead "rfc4106(gcm(aes))" 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel - ${ns_b} ip -${proto} xfrm policy add dir out mark 10 tmpl src ${veth_b_addr} dst ${veth_a_addr} proto esp mode tunnel - ${ns_b} ip -${proto} xfrm policy add dir in mark 10 tmpl src ${veth_a_addr} dst ${veth_b_addr} proto esp mode tunnel + run_cmd "${ns_b} ip -${proto} xfrm state add src ${veth_a_addr} dst ${veth_b_addr} spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel" + run_cmd "${ns_b} ip -${proto} xfrm state add src ${veth_b_addr} dst ${veth_a_addr} spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel" + run_cmd "${ns_b} ip -${proto} xfrm policy add dir out mark 10 tmpl src ${veth_b_addr} dst ${veth_a_addr} proto esp mode tunnel" + run_cmd "${ns_b} ip -${proto} xfrm policy add dir in mark 10 tmpl src ${veth_a_addr} dst ${veth_b_addr} proto esp mode tunnel" } setup_xfrm4() { @@ -481,7 +502,7 @@ setup() { } trace() { - [ $tracing -eq 0 ] && return + [ $TRACING -eq 0 ] && return for arg do [ "${ns_cmd}" = "" ] && ns_cmd="${arg}" && continue @@ -597,8 +618,8 @@ test_pmtu_ipvX() { mtu "${ns_b}" veth_B-R2 1500 # Create route exceptions - ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1800 ${dst1} > /dev/null - ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1800 ${dst2} > /dev/null + run_cmd ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1800 ${dst1} + run_cmd ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1800 ${dst2} # Check that exceptions have been created with the correct PMTU pmtu_1="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst1})" @@ -630,7 +651,7 @@ test_pmtu_ipvX() { # Decrease remote MTU on path via R2, get new exception mtu "${ns_r2}" veth_R2-B 400 mtu "${ns_b}" veth_B-R2 400 - ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1400 ${dst2} > /dev/null + run_cmd ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1400 ${dst2} pmtu_2="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst2})" check_pmtu_value "lock 552" "${pmtu_2}" "exceeding MTU, with MTU < min_pmtu" || return 1 @@ -647,7 +668,7 @@ test_pmtu_ipvX() { check_pmtu_value "1500" "${pmtu_2}" "increasing local MTU" || return 1 # Get new exception - ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1400 ${dst2} > /dev/null + run_cmd ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1400 ${dst2} pmtu_2="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst2})" check_pmtu_value "lock 552" "${pmtu_2}" "exceeding MTU, with MTU < min_pmtu" || return 1 } @@ -696,7 +717,7 @@ test_pmtu_ipvX_over_vxlanY_or_geneveY_exception() { mtu "${ns_a}" ${type}_a $((${ll_mtu} + 1000)) mtu "${ns_b}" ${type}_b $((${ll_mtu} + 1000)) - ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s $((${ll_mtu} + 500)) ${dst} > /dev/null + 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}" ${dst})" @@ -776,7 +797,7 @@ test_pmtu_ipvX_over_fouY_or_gueY() { mtu "${ns_a}" ${encap}_a $((${ll_mtu} + 1000)) mtu "${ns_b}" ${encap}_b $((${ll_mtu} + 1000)) - ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s $((${ll_mtu} + 500)) ${dst} > /dev/null + 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})" @@ -834,13 +855,13 @@ test_pmtu_vti4_exception() { # Send DF packet without exceeding link layer MTU, check that no # exception is created - ${ns_a} ping -q -M want -i 0.1 -w 1 -s ${ping_payload} ${tunnel4_b_addr} > /dev/null + run_cmd ${ns_a} ping -q -M want -i 0.1 -w 1 -s ${ping_payload} ${tunnel4_b_addr} pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${tunnel4_b_addr})" check_pmtu_value "" "${pmtu}" "sending packet smaller than PMTU (IP payload length ${esp_payload_rfc4106})" || return 1 # Now exceed link layer MTU by one byte, check that exception is created # with the right PMTU value - ${ns_a} ping -q -M want -i 0.1 -w 1 -s $((ping_payload + 1)) ${tunnel4_b_addr} > /dev/null + run_cmd ${ns_a} ping -q -M want -i 0.1 -w 1 -s $((ping_payload + 1)) ${tunnel4_b_addr} pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${tunnel4_b_addr})" check_pmtu_value "${esp_payload_rfc4106}" "${pmtu}" "exceeding PMTU (IP payload length $((esp_payload_rfc4106 + 1)))" } @@ -856,7 +877,7 @@ test_pmtu_vti6_exception() { mtu "${ns_b}" veth_b 4000 mtu "${ns_a}" vti6_a 5000 mtu "${ns_b}" vti6_b 5000 - ${ns_a} ${ping6} -q -i 0.1 -w 1 -s 60000 ${tunnel6_b_addr} > /dev/null + run_cmd ${ns_a} ${ping6} -q -i 0.1 -w 1 -s 60000 ${tunnel6_b_addr} # Check that exception was created pmtu="$(route_get_dst_pmtu_from_exception "${ns_a}" ${tunnel6_b_addr})" @@ -902,9 +923,9 @@ test_pmtu_vti6_default_mtu() { test_pmtu_vti4_link_add_mtu() { setup namespaces || return 2 - ${ns_a} ip link add vti4_a type vti local ${veth4_a_addr} remote ${veth4_b_addr} key 10 + run_cmd ${ns_a} ip link add vti4_a type vti local ${veth4_a_addr} remote ${veth4_b_addr} key 10 [ $? -ne 0 ] && err " vti not supported" && return 2 - ${ns_a} ip link del vti4_a + run_cmd ${ns_a} ip link del vti4_a fail=0 @@ -912,7 +933,7 @@ test_pmtu_vti4_link_add_mtu() { max=$((65535 - 20)) # Check invalid values first for v in $((min - 1)) $((max + 1)); do - ${ns_a} ip link add vti4_a mtu ${v} type vti local ${veth4_a_addr} remote ${veth4_b_addr} key 10 2>/dev/null + run_cmd ${ns_a} ip link add vti4_a mtu ${v} type vti local ${veth4_a_addr} remote ${veth4_b_addr} key 10 # This can fail, or MTU can be adjusted to a proper value [ $? -ne 0 ] && continue mtu="$(link_get_mtu "${ns_a}" vti4_a)" @@ -920,14 +941,14 @@ test_pmtu_vti4_link_add_mtu() { err " vti tunnel created with invalid MTU ${mtu}" fail=1 fi - ${ns_a} ip link del vti4_a + run_cmd ${ns_a} ip link del vti4_a done # Now check valid values for v in ${min} 1300 ${max}; do - ${ns_a} ip link add vti4_a mtu ${v} type vti local ${veth4_a_addr} remote ${veth4_b_addr} key 10 + run_cmd ${ns_a} ip link add vti4_a mtu ${v} type vti local ${veth4_a_addr} remote ${veth4_b_addr} key 10 mtu="$(link_get_mtu "${ns_a}" vti4_a)" - ${ns_a} ip link del vti4_a + run_cmd ${ns_a} ip link del vti4_a if [ "${mtu}" != "${v}" ]; then err " vti MTU ${mtu} doesn't match configured value ${v}" fail=1 @@ -940,9 +961,9 @@ test_pmtu_vti4_link_add_mtu() { test_pmtu_vti6_link_add_mtu() { setup namespaces || return 2 - ${ns_a} ip link add vti6_a type vti6 local ${veth6_a_addr} remote ${veth6_b_addr} key 10 + run_cmd ${ns_a} ip link add vti6_a type vti6 local ${veth6_a_addr} remote ${veth6_b_addr} key 10 [ $? -ne 0 ] && err " vti6 not supported" && return 2 - ${ns_a} ip link del vti6_a + run_cmd ${ns_a} ip link del vti6_a fail=0 @@ -950,7 +971,7 @@ test_pmtu_vti6_link_add_mtu() { max=$((65535 - 40)) # Check invalid values first for v in $((min - 1)) $((max + 1)); do - ${ns_a} ip link add vti6_a mtu ${v} type vti6 local ${veth6_a_addr} remote ${veth6_b_addr} key 10 2>/dev/null + run_cmd ${ns_a} ip link add vti6_a mtu ${v} type vti6 local ${veth6_a_addr} remote ${veth6_b_addr} key 10 # This can fail, or MTU can be adjusted to a proper value [ $? -ne 0 ] && continue mtu="$(link_get_mtu "${ns_a}" vti6_a)" @@ -958,14 +979,14 @@ test_pmtu_vti6_link_add_mtu() { err " vti6 tunnel created with invalid MTU ${v}" fail=1 fi - ${ns_a} ip link del vti6_a + run_cmd ${ns_a} ip link del vti6_a done # Now check valid values for v in 68 1280 1300 $((65535 - 40)); do - ${ns_a} ip link add vti6_a mtu ${v} type vti6 local ${veth6_a_addr} remote ${veth6_b_addr} key 10 + run_cmd ${ns_a} ip link add vti6_a mtu ${v} type vti6 local ${veth6_a_addr} remote ${veth6_b_addr} key 10 mtu="$(link_get_mtu "${ns_a}" vti6_a)" - ${ns_a} ip link del vti6_a + run_cmd ${ns_a} ip link del vti6_a if [ "${mtu}" != "${v}" ]; then err " vti6 MTU ${mtu} doesn't match configured value ${v}" fail=1 @@ -978,19 +999,19 @@ test_pmtu_vti6_link_add_mtu() { test_pmtu_vti6_link_change_mtu() { setup namespaces || return 2 - ${ns_a} ip link add dummy0 mtu 1500 type dummy + run_cmd ${ns_a} ip link add dummy0 mtu 1500 type dummy [ $? -ne 0 ] && err " dummy not supported" && return 2 - ${ns_a} ip link add dummy1 mtu 3000 type dummy - ${ns_a} ip link set dummy0 up - ${ns_a} ip link set dummy1 up + run_cmd ${ns_a} ip link add dummy1 mtu 3000 type dummy + run_cmd ${ns_a} ip link set dummy0 up + run_cmd ${ns_a} ip link set dummy1 up - ${ns_a} ip addr add ${dummy6_0_addr}/${dummy6_mask} dev dummy0 - ${ns_a} ip addr add ${dummy6_1_addr}/${dummy6_mask} dev dummy1 + run_cmd ${ns_a} ip addr add ${dummy6_0_addr}/${dummy6_mask} dev dummy0 + run_cmd ${ns_a} ip addr add ${dummy6_1_addr}/${dummy6_mask} dev dummy1 fail=0 # Create vti6 interface bound to device, passing MTU, check it - ${ns_a} ip link add vti6_a mtu 1300 type vti6 remote ${dummy6_0_addr} local ${dummy6_0_addr} + run_cmd ${ns_a} ip link add vti6_a mtu 1300 type vti6 remote ${dummy6_0_addr} local ${dummy6_0_addr} mtu="$(link_get_mtu "${ns_a}" vti6_a)" if [ ${mtu} -ne 1300 ]; then err " vti6 MTU ${mtu} doesn't match configured value 1300" @@ -999,7 +1020,7 @@ test_pmtu_vti6_link_change_mtu() { # Move to another device with different MTU, without passing MTU, check # MTU is adjusted - ${ns_a} ip link set vti6_a type vti6 remote ${dummy6_1_addr} local ${dummy6_1_addr} + run_cmd ${ns_a} ip link set vti6_a type vti6 remote ${dummy6_1_addr} local ${dummy6_1_addr} mtu="$(link_get_mtu "${ns_a}" vti6_a)" if [ ${mtu} -ne $((3000 - 40)) ]; then err " vti MTU ${mtu} is not dummy MTU 3000 minus IPv6 header length" @@ -1007,7 +1028,7 @@ test_pmtu_vti6_link_change_mtu() { fi # Move it back, passing MTU, check MTU is not overridden - ${ns_a} ip link set vti6_a mtu 1280 type vti6 remote ${dummy6_0_addr} local ${dummy6_0_addr} + run_cmd ${ns_a} ip link set vti6_a mtu 1280 type vti6 remote ${dummy6_0_addr} local ${dummy6_0_addr} mtu="$(link_get_mtu "${ns_a}" vti6_a)" if [ ${mtu} -ne 1280 ]; then err " vti6 MTU ${mtu} doesn't match configured value 1280" @@ -1052,7 +1073,7 @@ test_cleanup_vxlanX_exception() { # Fill exception cache for multiple CPUs (2) # we can always use inner IPv4 for that for cpu in ${cpu_list}; do - taskset --cpu-list ${cpu} ${ns_a} ping -q -M want -i 0.1 -w 1 -s $((${ll_mtu} + 500)) ${tunnel4_b_addr} > /dev/null + run_cmd taskset --cpu-list ${cpu} ${ns_a} ping -q -M want -i 0.1 -w 1 -s $((${ll_mtu} + 500)) ${tunnel4_b_addr} done ${ns_a} ip link del dev veth_A-R1 & @@ -1084,29 +1105,33 @@ usage() { exit 1 } +################################################################################ +# exitcode=0 desc=0 + +while getopts :ptv o +do + case $o in + p) PAUSE_ON_FAIL=yes;; + v) VERBOSE=1;; + t) if which tcpdump > /dev/null 2>&1; then + TRACING=1 + else + echo "=== tcpdump not available, tracing disabled" + fi + ;; + *) usage;; + esac +done +shift $(($OPTIND-1)) + IFS=" " -tracing=0 for arg do - if [ "${arg}" != "${arg#--*}" ]; then - opt="${arg#--}" - if [ "${opt}" = "trace" ]; then - if which tcpdump > /dev/null 2>&1; then - tracing=1 - else - echo "=== tcpdump not available, tracing disabled" - fi - else - usage - fi - else - # Check first that all requested tests are available before - # running any - command -v > /dev/null "test_${arg}" || { echo "=== Test ${arg} not found"; usage; } - fi + # Check first that all requested tests are available before running any + command -v > /dev/null "test_${arg}" || { echo "=== Test ${arg} not found"; usage; } done trap cleanup EXIT @@ -1124,6 +1149,11 @@ for t in ${tests}; do ( unset IFS + + if [ "$VERBOSE" = "1" ]; then + printf "\n##########################################################################\n\n" + fi + eval test_${name} ret=$? cleanup @@ -1132,6 +1162,11 @@ for t in ${tests}; do printf "TEST: %-60s [ OK ]\n" "${t}" elif [ $ret -eq 1 ]; then printf "TEST: %-60s [FAIL]\n" "${t}" + if [ "${PAUSE_ON_FAIL}" = "yes" ]; then + echo + echo "Pausing. Hit enter to continue" + read a + fi err_flush exit 1 elif [ $ret -eq 2 ]; then |