diff options
Diffstat (limited to 'tools')
10 files changed, 404 insertions, 3 deletions
diff --git a/tools/include/uapi/linux/pkt_sched.h b/tools/include/uapi/linux/pkt_sched.h index 0d18b1d1fbbc..5c903abc9fa5 100644 --- a/tools/include/uapi/linux/pkt_sched.h +++ b/tools/include/uapi/linux/pkt_sched.h @@ -414,6 +414,7 @@ enum { TCA_HTB_RATE64, TCA_HTB_CEIL64, TCA_HTB_PAD, + TCA_HTB_OFFLOAD, __TCA_HTB_MAX, }; diff --git a/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh new file mode 100644 index 000000000000..f813ffefc07e --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh @@ -0,0 +1,64 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test for physical ports resource. The test splits each splittable port +# to its width and checks that eventually the number of physical ports equals +# the maximum number of physical ports. + +PORT_NUM_NETIFS=0 + +port_setup_prepare() +{ + : +} + +port_cleanup() +{ + pre_cleanup + + for port in "${unsplit[@]}"; do + devlink port unsplit $port + check_err $? "Did not unsplit $netdev" + done +} + +split_all_ports() +{ + local should_fail=$1; shift + local -a unsplit + + # Loop over the splittable netdevs and create tuples of netdev along + # with its width. For example: + # '$netdev1 $count1 $netdev2 $count2...', when: + # $netdev1-2 are splittable netdevs in the device, and + # $count1-2 are the netdevs width respectively. + while read netdev count <<<$( + devlink -j port show | + jq -r '.[][] | select(.splittable==true) | "\(.netdev) \(.lanes)"' + ) + [[ ! -z $netdev ]] + do + devlink port split $netdev count $count + check_err $? "Did not split $netdev into $count" + unsplit+=( "${netdev}s0" ) + done +} + +port_test() +{ + local max_ports=$1; shift + local should_fail=$1; shift + + split_all_ports $should_fail + + occ=$(devlink -j resource show $DEVLINK_DEV \ + | jq '.[][][] | select(.name=="physical_ports") |.["occ"]') + + [[ $occ -eq $max_ports ]] + if [[ $should_fail -eq 0 ]]; then + check_err $? "Mismatch ports number: Expected $max_ports, got $occ." + else + check_err_fail $should_fail $? "Reached more ports than expected" + fi + +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh new file mode 100644 index 000000000000..0b71dfbbb447 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: GPL-2.0 +source ../port_scale.sh + +port_get_target() +{ + local should_fail=$1 + local target + + target=$(devlink_resource_size_get physical_ports) + + if ((! should_fail)); then + echo $target + else + echo $((target + 1)) + fi +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh index d7cf33a3f18d..4a1c9328555f 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh @@ -28,7 +28,7 @@ cleanup() trap cleanup EXIT -ALL_TESTS="router tc_flower mirror_gre tc_police" +ALL_TESTS="router tc_flower mirror_gre tc_police port" for current_test in ${TESTS:-$ALL_TESTS}; do source ${current_test}_scale.sh diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/port_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/port_scale.sh new file mode 100644 index 000000000000..0b71dfbbb447 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/port_scale.sh @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: GPL-2.0 +source ../port_scale.sh + +port_get_target() +{ + local should_fail=$1 + local target + + target=$(devlink_resource_size_get physical_ports) + + if ((! should_fail)); then + echo $target + else + echo $((target + 1)) + fi +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh index 43f662401bc3..087a884f66cd 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh @@ -22,7 +22,7 @@ cleanup() devlink_sp_read_kvd_defaults trap cleanup EXIT -ALL_TESTS="router tc_flower mirror_gre tc_police" +ALL_TESTS="router tc_flower mirror_gre tc_police port" for current_test in ${TESTS:-$ALL_TESTS}; do source ${current_test}_scale.sh diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index fa5fa425d148..25f198bec0b2 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -22,6 +22,7 @@ TEST_PROGS += devlink_port_split.py TEST_PROGS += drop_monitor_tests.sh TEST_PROGS += vrf_route_leaking.sh TEST_PROGS += bareudp.sh +TEST_PROGS += unicast_extensions.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/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index f74cd993b168..be34b9ccbd20 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -790,6 +790,81 @@ chk_join_nr "remove subflow and signal IPv6" 2 2 2 chk_add_nr 1 1 chk_rm_nr 1 1 +# subflow IPv4-mapped to IPv4-mapped +reset +ip netns exec $ns1 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl add "::ffff:10.0.3.2" flags subflow +run_tests $ns1 $ns2 "::ffff:10.0.1.1" +chk_join_nr "single subflow IPv4-mapped" 1 1 1 + +# signal address IPv4-mapped with IPv4-mapped sk +reset +ip netns exec $ns1 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl limits 1 1 +ip netns exec $ns1 ./pm_nl_ctl add "::ffff:10.0.2.1" flags signal +run_tests $ns1 $ns2 "::ffff:10.0.1.1" +chk_join_nr "signal address IPv4-mapped" 1 1 1 +chk_add_nr 1 1 + +# subflow v4-map-v6 +reset +ip netns exec $ns1 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow +run_tests $ns1 $ns2 "::ffff:10.0.1.1" +chk_join_nr "single subflow v4-map-v6" 1 1 1 + +# signal address v4-map-v6 +reset +ip netns exec $ns1 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl limits 1 1 +ip netns exec $ns1 ./pm_nl_ctl add 10.0.2.1 flags signal +run_tests $ns1 $ns2 "::ffff:10.0.1.1" +chk_join_nr "signal address v4-map-v6" 1 1 1 +chk_add_nr 1 1 + +# subflow v6-map-v4 +reset +ip netns exec $ns1 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl add "::ffff:10.0.3.2" flags subflow +run_tests $ns1 $ns2 10.0.1.1 +chk_join_nr "single subflow v6-map-v4" 1 1 1 + +# signal address v6-map-v4 +reset +ip netns exec $ns1 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl limits 1 1 +ip netns exec $ns1 ./pm_nl_ctl add "::ffff:10.0.2.1" flags signal +run_tests $ns1 $ns2 10.0.1.1 +chk_join_nr "signal address v6-map-v4" 1 1 1 +chk_add_nr 1 1 + +# no subflow IPv6 to v4 address +reset +ip netns exec $ns1 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl add dead:beef:2::2 flags subflow +run_tests $ns1 $ns2 10.0.1.1 +chk_join_nr "no JOIN with diff families v4-v6" 0 0 0 + +# no subflow IPv6 to v4 address even if v6 has a valid v4 at the end +reset +ip netns exec $ns1 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl add dead:beef:2::10.0.3.2 flags subflow +run_tests $ns1 $ns2 10.0.1.1 +chk_join_nr "no JOIN with diff families v4-v6-2" 0 0 0 + +# no subflow IPv4 to v6 address, no need to slow down too then +reset +ip netns exec $ns1 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl limits 0 1 +ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags subflow +run_tests $ns1 $ns2 dead:beef:1::1 +chk_join_nr "no JOIN with diff families v6-v4" 0 0 0 + # single subflow, backup reset ip netns exec $ns1 ./pm_nl_ctl limits 0 1 diff --git a/tools/testing/selftests/net/mptcp/settings b/tools/testing/selftests/net/mptcp/settings index 026384c189c9..a62d2fa1275c 100644 --- a/tools/testing/selftests/net/mptcp/settings +++ b/tools/testing/selftests/net/mptcp/settings @@ -1 +1 @@ -timeout=450 +timeout=600 diff --git a/tools/testing/selftests/net/unicast_extensions.sh b/tools/testing/selftests/net/unicast_extensions.sh new file mode 100755 index 000000000000..dbf0421986df --- /dev/null +++ b/tools/testing/selftests/net/unicast_extensions.sh @@ -0,0 +1,228 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# +# By Seth Schoen (c) 2021, for the IPv4 Unicast Extensions Project +# Thanks to David Ahern for help and advice on nettest modifications. +# +# Self-tests for IPv4 address extensions: the kernel's ability to accept +# certain traditionally unused or unallocated IPv4 addresses. For each kind +# of address, we test for interface assignment, ping, TCP, and forwarding. +# Must be run as root (to manipulate network namespaces and virtual +# interfaces). +# +# Things we test for here: +# +# * Currently the kernel accepts addresses in 0/8 and 240/4 as valid. +# +# * Notwithstanding that, 0.0.0.0 and 255.255.255.255 cannot be assigned. +# +# * Currently the kernel DOES NOT accept unicast use of the lowest +# address in an IPv4 subnet (e.g. 192.168.100.0/32 in 192.168.100.0/24). +# This is treated as a second broadcast address, for compatibility +# with 4.2BSD (!). +# +# * Currently the kernel DOES NOT accept unicast use of any of 127/8. +# +# * Currently the kernel DOES NOT accept unicast use of any of 224/4. +# +# These tests provide an easy way to flip the expected result of any +# of these behaviors for testing kernel patches that change them. + +# nettest can be run from PATH or from same directory as this selftest +if ! which nettest >/dev/null; then + PATH=$PWD:$PATH + if ! which nettest >/dev/null; then + echo "'nettest' command not found; skipping tests" + exit 0 + fi +fi + +result=0 + +hide_output(){ exec 3>&1 4>&2 >/dev/null 2>/dev/null; } +show_output(){ exec >&3 2>&4; } + +show_result(){ + if [ $1 -eq 0 ]; then + printf "TEST: %-60s [ OK ]\n" "${2}" + else + printf "TEST: %-60s [FAIL]\n" "${2}" + result=1 + fi +} + +_do_segmenttest(){ + # Perform a simple set of link tests between a pair of + # IP addresses on a shared (virtual) segment, using + # ping and nettest. + # foo --- bar + # Arguments: ip_a ip_b prefix_length test_description + # + # Caller must set up foo-ns and bar-ns namespaces + # containing linked veth devices foo and bar, + # respectively. + + ip -n foo-ns address add $1/$3 dev foo || return 1 + ip -n foo-ns link set foo up || return 1 + ip -n bar-ns address add $2/$3 dev bar || return 1 + ip -n bar-ns link set bar up || return 1 + + ip netns exec foo-ns timeout 2 ping -c 1 $2 || return 1 + ip netns exec bar-ns timeout 2 ping -c 1 $1 || return 1 + + nettest -B -N bar-ns -O foo-ns -r $1 || return 1 + nettest -B -N foo-ns -O bar-ns -r $2 || return 1 + + return 0 +} + +_do_route_test(){ + # Perform a simple set of gateway tests. + # + # [foo] <---> [foo1]-[bar1] <---> [bar] /prefix + # host gateway host + # + # Arguments: foo_ip foo1_ip bar1_ip bar_ip prefix_len test_description + # Displays test result and returns success or failure. + + # Caller must set up foo-ns, bar-ns, and router-ns + # containing linked veth devices foo-foo1, bar1-bar + # (foo in foo-ns, foo1 and bar1 in router-ns, and + # bar in bar-ns). + + ip -n foo-ns address add $1/$5 dev foo || return 1 + ip -n foo-ns link set foo up || return 1 + ip -n foo-ns route add default via $2 || return 1 + ip -n bar-ns address add $4/$5 dev bar || return 1 + ip -n bar-ns link set bar up || return 1 + ip -n bar-ns route add default via $3 || return 1 + ip -n router-ns address add $2/$5 dev foo1 || return 1 + ip -n router-ns link set foo1 up || return 1 + ip -n router-ns address add $3/$5 dev bar1 || return 1 + ip -n router-ns link set bar1 up || return 1 + + echo 1 | ip netns exec router-ns tee /proc/sys/net/ipv4/ip_forward + + ip netns exec foo-ns timeout 2 ping -c 1 $2 || return 1 + ip netns exec foo-ns timeout 2 ping -c 1 $4 || return 1 + ip netns exec bar-ns timeout 2 ping -c 1 $3 || return 1 + ip netns exec bar-ns timeout 2 ping -c 1 $1 || return 1 + + nettest -B -N bar-ns -O foo-ns -r $1 || return 1 + nettest -B -N foo-ns -O bar-ns -r $4 || return 1 + + return 0 +} + +segmenttest(){ + # Sets up veth link and tries to connect over it. + # Arguments: ip_a ip_b prefix_len test_description + hide_output + ip netns add foo-ns + ip netns add bar-ns + ip link add foo netns foo-ns type veth peer name bar netns bar-ns + + test_result=0 + _do_segmenttest "$@" || test_result=1 + + ip netns pids foo-ns | xargs -r kill -9 + ip netns pids bar-ns | xargs -r kill -9 + ip netns del foo-ns + ip netns del bar-ns + show_output + + # inverted tests will expect failure instead of success + [ -n "$expect_failure" ] && test_result=`expr 1 - $test_result` + + show_result $test_result "$4" +} + +route_test(){ + # Sets up a simple gateway and tries to connect through it. + # [foo] <---> [foo1]-[bar1] <---> [bar] /prefix + # Arguments: foo_ip foo1_ip bar1_ip bar_ip prefix_len test_description + # Returns success or failure. + + hide_output + ip netns add foo-ns + ip netns add bar-ns + ip netns add router-ns + ip link add foo netns foo-ns type veth peer name foo1 netns router-ns + ip link add bar netns bar-ns type veth peer name bar1 netns router-ns + + test_result=0 + _do_route_test "$@" || test_result=1 + + ip netns pids foo-ns | xargs -r kill -9 + ip netns pids bar-ns | xargs -r kill -9 + ip netns pids router-ns | xargs -r kill -9 + ip netns del foo-ns + ip netns del bar-ns + ip netns del router-ns + + show_output + + # inverted tests will expect failure instead of success + [ -n "$expect_failure" ] && test_result=`expr 1 - $test_result` + show_result $test_result "$6" +} + +echo "###########################################################################" +echo "Unicast address extensions tests (behavior of reserved IPv4 addresses)" +echo "###########################################################################" +# +# Test support for 240/4 +segmenttest 240.1.2.1 240.1.2.4 24 "assign and ping within 240/4 (1 of 2) (is allowed)" +segmenttest 250.100.2.1 250.100.30.4 16 "assign and ping within 240/4 (2 of 2) (is allowed)" +# +# Test support for 0/8 +segmenttest 0.1.2.17 0.1.2.23 24 "assign and ping within 0/8 (1 of 2) (is allowed)" +segmenttest 0.77.240.17 0.77.2.23 16 "assign and ping within 0/8 (2 of 2) (is allowed)" +# +# Even 255.255/16 is OK! +segmenttest 255.255.3.1 255.255.50.77 16 "assign and ping inside 255.255/16 (is allowed)" +# +# Or 255.255.255/24 +segmenttest 255.255.255.1 255.255.255.254 24 "assign and ping inside 255.255.255/24 (is allowed)" +# +# Routing between different networks +route_test 240.5.6.7 240.5.6.1 255.1.2.1 255.1.2.3 24 "route between 240.5.6/24 and 255.1.2/24 (is allowed)" +route_test 0.200.6.7 0.200.38.1 245.99.101.1 245.99.200.111 16 "route between 0.200/16 and 245.99/16 (is allowed)" +# +# ============================================== +# ==== TESTS THAT CURRENTLY EXPECT FAILURE ===== +# ============================================== +expect_failure=true +# It should still not be possible to use 0.0.0.0 or 255.255.255.255 +# as a unicast address. Thus, these tests expect failure. +segmenttest 0.0.1.5 0.0.0.0 16 "assigning 0.0.0.0 (is forbidden)" +segmenttest 255.255.255.1 255.255.255.255 16 "assigning 255.255.255.255 (is forbidden)" +# +# Test support for not having all of 127 be loopback +# Currently Linux does not allow this, so this should fail too +segmenttest 127.99.4.5 127.99.4.6 16 "assign and ping inside 127/8 (is forbidden)" +# +# Test support for lowest address +# Currently Linux does not allow this, so this should fail too +segmenttest 5.10.15.20 5.10.15.0 24 "assign and ping lowest address (is forbidden)" +# +# Routing using lowest address as a gateway/endpoint +# Currently Linux does not allow this, so this should fail too +route_test 192.168.42.1 192.168.42.0 9.8.7.6 9.8.7.0 24 "routing using lowest address (is forbidden)" +# +# Test support for unicast use of class D +# Currently Linux does not allow this, so this should fail too +segmenttest 225.1.2.3 225.1.2.200 24 "assign and ping class D address (is forbidden)" +# +# Routing using class D as a gateway +route_test 225.1.42.1 225.1.42.2 9.8.7.6 9.8.7.1 24 "routing using class D (is forbidden)" +# +# Routing using 127/8 +# Currently Linux does not allow this, so this should fail too +route_test 127.99.2.3 127.99.2.4 200.1.2.3 200.1.2.4 24 "routing using 127/8 (is forbidden)" +# +unset expect_failure +# ===================================================== +# ==== END OF TESTS THAT CURRENTLY EXPECT FAILURE ===== +# ===================================================== +exit ${result} |