diff options
Diffstat (limited to 'tools/testing/selftests/net/forwarding')
8 files changed, 1838 insertions, 2 deletions
diff --git a/tools/testing/selftests/net/forwarding/gre_inner_v4_multipath.sh b/tools/testing/selftests/net/forwarding/gre_inner_v4_multipath.sh new file mode 100755 index 000000000000..e4009f658003 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/gre_inner_v4_multipath.sh @@ -0,0 +1,305 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test traffic distribution when there are multiple routes between an IPv4 +# GRE tunnel. The tunnel carries IPv4 traffic between multiple hosts. +# Multiple routes are in the underlay network. With the default multipath +# policy, SW2 will only look at the outer IP addresses, hence only a single +# route would be used. +# +# +-------------------------+ +# | H1 | +# | $h1 + | +# | 192.0.3.{2-62}/24 | | +# +-------------------|-----+ +# | +# +-------------------|------------------------+ +# | SW1 | | +# | $ol1 + | +# | 192.0.3.1/24 | +# | | +# | + g1 (gre) | +# | loc=192.0.2.65 | +# | rem=192.0.2.66 --. | +# | tos=inherit | | +# | v | +# | + $ul1 | +# | | 192.0.2.129/28 | +# +---------------------|----------------------+ +# | +# +---------------------|----------------------+ +# | SW2 | | +# | $ul21 + | +# | 192.0.2.130/28 | +# | | | +# ! ________________|_____ | +# | / \ | +# | | | | +# | + $ul22.111 (vlan) + $ul22.222 (vlan) | +# | | 192.0.2.145/28 | 192.0.2.161/28 | +# | | | | +# +--|----------------------|------------------+ +# | | +# +--|----------------------|------------------+ +# | | | | +# | + $ul32.111 (vlan) + $ul32.222 (vlan) | +# | | 192.0.2.146/28 | 192.0.2.162/28 | +# | | | | +# | \______________________/ | +# | | | +# | | | +# | $ul31 + | +# | 192.0.2.177/28 | SW3 | +# +---------------------|----------------------+ +# | +# +---------------------|----------------------+ +# | + $ul4 | +# | ^ 192.0.2.178/28 | +# | | | +# | + g2 (gre) | | +# | loc=192.0.2.66 | | +# | rem=192.0.2.65 --' | +# | tos=inherit | +# | | +# | $ol4 + | +# | 192.0.4.1/24 | SW4 | +# +--------------------|-----------------------+ +# | +# +--------------------|---------+ +# | | | +# | $h2 + | +# | 192.0.4.{2-62}/24 H2 | +# +------------------------------+ + +ALL_TESTS=" + ping_ipv4 + multipath_ipv4 +" + +NUM_NETIFS=10 +source lib.sh + +h1_create() +{ + simple_if_init $h1 192.0.3.2/24 + ip route add vrf v$h1 192.0.4.0/24 via 192.0.3.1 +} + +h1_destroy() +{ + ip route del vrf v$h1 192.0.4.0/24 via 192.0.3.1 + simple_if_fini $h1 192.0.3.2/24 +} + +sw1_create() +{ + simple_if_init $ol1 192.0.3.1/24 + __simple_if_init $ul1 v$ol1 192.0.2.129/28 + + tunnel_create g1 gre 192.0.2.65 192.0.2.66 tos inherit dev v$ol1 + __simple_if_init g1 v$ol1 192.0.2.65/32 + ip route add vrf v$ol1 192.0.2.66/32 via 192.0.2.130 + + ip route add vrf v$ol1 192.0.4.0/24 nexthop dev g1 +} + +sw1_destroy() +{ + ip route del vrf v$ol1 192.0.4.0/24 + + ip route del vrf v$ol1 192.0.2.66/32 + __simple_if_fini g1 192.0.2.65/32 + tunnel_destroy g1 + + __simple_if_fini $ul1 192.0.2.129/28 + simple_if_fini $ol1 192.0.3.1/24 +} + +sw2_create() +{ + simple_if_init $ul21 192.0.2.130/28 + __simple_if_init $ul22 v$ul21 + vlan_create $ul22 111 v$ul21 192.0.2.145/28 + vlan_create $ul22 222 v$ul21 192.0.2.161/28 + + ip route add vrf v$ul21 192.0.2.65/32 via 192.0.2.129 + ip route add vrf v$ul21 192.0.2.66/32 \ + nexthop via 192.0.2.146 \ + nexthop via 192.0.2.162 +} + +sw2_destroy() +{ + ip route del vrf v$ul21 192.0.2.66/32 + ip route del vrf v$ul21 192.0.2.65/32 + + vlan_destroy $ul22 222 + vlan_destroy $ul22 111 + __simple_if_fini $ul22 + simple_if_fini $ul21 192.0.2.130/28 +} + +sw3_create() +{ + simple_if_init $ul31 192.0.2.177/28 + __simple_if_init $ul32 v$ul31 + vlan_create $ul32 111 v$ul31 192.0.2.146/28 + vlan_create $ul32 222 v$ul31 192.0.2.162/28 + + ip route add vrf v$ul31 192.0.2.66/32 via 192.0.2.178 + ip route add vrf v$ul31 192.0.2.65/32 \ + nexthop via 192.0.2.145 \ + nexthop via 192.0.2.161 + + tc qdisc add dev $ul32 clsact + tc filter add dev $ul32 ingress pref 111 prot 802.1Q \ + flower vlan_id 111 action pass + tc filter add dev $ul32 ingress pref 222 prot 802.1Q \ + flower vlan_id 222 action pass +} + +sw3_destroy() +{ + tc qdisc del dev $ul32 clsact + + ip route del vrf v$ul31 192.0.2.65/32 + ip route del vrf v$ul31 192.0.2.66/32 + + vlan_destroy $ul32 222 + vlan_destroy $ul32 111 + __simple_if_fini $ul32 + simple_if_fini $ul31 192.0.2.177/28 +} + +sw4_create() +{ + simple_if_init $ol4 192.0.4.1/24 + __simple_if_init $ul4 v$ol4 192.0.2.178/28 + + tunnel_create g2 gre 192.0.2.66 192.0.2.65 tos inherit dev v$ol4 + __simple_if_init g2 v$ol4 192.0.2.66/32 + ip route add vrf v$ol4 192.0.2.65/32 via 192.0.2.177 + + ip route add vrf v$ol4 192.0.3.0/24 nexthop dev g2 +} + +sw4_destroy() +{ + ip route del vrf v$ol4 192.0.3.0/24 + + ip route del vrf v$ol4 192.0.2.65/32 + __simple_if_fini g2 192.0.2.66/32 + tunnel_destroy g2 + + __simple_if_fini $ul4 192.0.2.178/28 + simple_if_fini $ol4 192.0.4.1/24 +} + +h2_create() +{ + simple_if_init $h2 192.0.4.2/24 + ip route add vrf v$h2 192.0.3.0/24 via 192.0.4.1 +} + +h2_destroy() +{ + ip route del vrf v$h2 192.0.3.0/24 via 192.0.4.1 + simple_if_fini $h2 192.0.4.2/24 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + + ol1=${NETIFS[p2]} + ul1=${NETIFS[p3]} + + ul21=${NETIFS[p4]} + ul22=${NETIFS[p5]} + + ul32=${NETIFS[p6]} + ul31=${NETIFS[p7]} + + ul4=${NETIFS[p8]} + ol4=${NETIFS[p9]} + + h2=${NETIFS[p10]} + + vrf_prepare + h1_create + sw1_create + sw2_create + sw3_create + sw4_create + h2_create + + forwarding_enable +} + +cleanup() +{ + pre_cleanup + + forwarding_restore + + h2_destroy + sw4_destroy + sw3_destroy + sw2_destroy + sw1_destroy + h1_destroy + vrf_cleanup +} + +multipath4_test() +{ + local what=$1; shift + local weight1=$1; shift + local weight2=$1; shift + + sysctl_set net.ipv4.fib_multipath_hash_policy 2 + ip route replace vrf v$ul21 192.0.2.66/32 \ + nexthop via 192.0.2.146 weight $weight1 \ + nexthop via 192.0.2.162 weight $weight2 + + local t0_111=$(tc_rule_stats_get $ul32 111 ingress) + local t0_222=$(tc_rule_stats_get $ul32 222 ingress) + + ip vrf exec v$h1 \ + $MZ $h1 -q -p 64 -A "192.0.3.2-192.0.3.62" -B "192.0.4.2-192.0.4.62" \ + -d 1msec -c 50 -t udp "sp=1024,dp=1024" + sleep 1 + + local t1_111=$(tc_rule_stats_get $ul32 111 ingress) + local t1_222=$(tc_rule_stats_get $ul32 222 ingress) + + local d111=$((t1_111 - t0_111)) + local d222=$((t1_222 - t0_222)) + multipath_eval "$what" $weight1 $weight2 $d111 $d222 + + ip route replace vrf v$ul21 192.0.2.66/32 \ + nexthop via 192.0.2.146 \ + nexthop via 192.0.2.162 + sysctl_restore net.ipv4.fib_multipath_hash_policy +} + +ping_ipv4() +{ + ping_test $h1 192.0.4.2 +} + +multipath_ipv4() +{ + log_info "Running IPv4 over GRE over IPv4 multipath tests" + multipath4_test "ECMP" 1 1 + multipath4_test "Weighted MP 2:1" 2 1 + multipath4_test "Weighted MP 11:45" 11 45 +} + +trap cleanup EXIT + +setup_prepare +setup_wait +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/gre_inner_v6_multipath.sh b/tools/testing/selftests/net/forwarding/gre_inner_v6_multipath.sh new file mode 100755 index 000000000000..e449475c4d3e --- /dev/null +++ b/tools/testing/selftests/net/forwarding/gre_inner_v6_multipath.sh @@ -0,0 +1,306 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test traffic distribution when there are multiple routes between an IPv4 +# GRE tunnel. The tunnel carries IPv6 traffic between multiple hosts. +# Multiple routes are in the underlay network. With the default multipath +# policy, SW2 will only look at the outer IP addresses, hence only a single +# route would be used. +# +# +-------------------------+ +# | H1 | +# | $h1 + | +# | 2001:db8:1::2/64 | | +# +-------------------|-----+ +# | +# +-------------------|------------------------+ +# | SW1 | | +# | $ol1 + | +# | 2001:db8:1::1/64 | +# | | +# | + g1 (gre) | +# | loc=192.0.2.65 | +# | rem=192.0.2.66 --. | +# | tos=inherit | | +# | v | +# | + $ul1 | +# | | 192.0.2.129/28 | +# +---------------------|----------------------+ +# | +# +---------------------|----------------------+ +# | SW2 | | +# | $ul21 + | +# | 192.0.2.130/28 | +# | | | +# ! ________________|_____ | +# | / \ | +# | | | | +# | + $ul22.111 (vlan) + $ul22.222 (vlan) | +# | | 192.0.2.145/28 | 192.0.2.161/28 | +# | | | | +# +--|----------------------|------------------+ +# | | +# +--|----------------------|------------------+ +# | | | | +# | + $ul32.111 (vlan) + $ul32.222 (vlan) | +# | | 192.0.2.146/28 | 192.0.2.162/28 | +# | | | | +# | \______________________/ | +# | | | +# | | | +# | $ul31 + | +# | 192.0.2.177/28 | SW3 | +# +---------------------|----------------------+ +# | +# +---------------------|----------------------+ +# | + $ul4 | +# | ^ 192.0.2.178/28 | +# | | | +# | + g2 (gre) | | +# | loc=192.0.2.66 | | +# | rem=192.0.2.65 --' | +# | tos=inherit | +# | | +# | $ol4 + | +# | 2001:db8:2::1/64 | SW4 | +# +--------------------|-----------------------+ +# | +# +--------------------|---------+ +# | | | +# | $h2 + | +# | 2001:db8:2::2/64 H2 | +# +------------------------------+ + +ALL_TESTS=" + ping_ipv6 + multipath_ipv6 +" + +NUM_NETIFS=10 +source lib.sh + +h1_create() +{ + simple_if_init $h1 2001:db8:1::2/64 + ip -6 route add vrf v$h1 2001:db8:2::/64 via 2001:db8:1::1 +} + +h1_destroy() +{ + ip -6 route del vrf v$h1 2001:db8:2::/64 via 2001:db8:1::1 + simple_if_fini $h1 2001:db8:1::2/64 +} + +sw1_create() +{ + simple_if_init $ol1 2001:db8:1::1/64 + __simple_if_init $ul1 v$ol1 192.0.2.129/28 + + tunnel_create g1 gre 192.0.2.65 192.0.2.66 tos inherit dev v$ol1 + __simple_if_init g1 v$ol1 192.0.2.65/32 + ip route add vrf v$ol1 192.0.2.66/32 via 192.0.2.130 + + ip -6 route add vrf v$ol1 2001:db8:2::/64 dev g1 +} + +sw1_destroy() +{ + ip -6 route del vrf v$ol1 2001:db8:2::/64 + + ip route del vrf v$ol1 192.0.2.66/32 + __simple_if_fini g1 192.0.2.65/32 + tunnel_destroy g1 + + __simple_if_fini $ul1 192.0.2.129/28 + simple_if_fini $ol1 2001:db8:1::1/64 +} + +sw2_create() +{ + simple_if_init $ul21 192.0.2.130/28 + __simple_if_init $ul22 v$ul21 + vlan_create $ul22 111 v$ul21 192.0.2.145/28 + vlan_create $ul22 222 v$ul21 192.0.2.161/28 + + ip route add vrf v$ul21 192.0.2.65/32 via 192.0.2.129 + ip route add vrf v$ul21 192.0.2.66/32 \ + nexthop via 192.0.2.146 \ + nexthop via 192.0.2.162 +} + +sw2_destroy() +{ + ip route del vrf v$ul21 192.0.2.66/32 + ip route del vrf v$ul21 192.0.2.65/32 + + vlan_destroy $ul22 222 + vlan_destroy $ul22 111 + __simple_if_fini $ul22 + simple_if_fini $ul21 192.0.2.130/28 +} + +sw3_create() +{ + simple_if_init $ul31 192.0.2.177/28 + __simple_if_init $ul32 v$ul31 + vlan_create $ul32 111 v$ul31 192.0.2.146/28 + vlan_create $ul32 222 v$ul31 192.0.2.162/28 + + ip route add vrf v$ul31 192.0.2.66/32 via 192.0.2.178 + ip route add vrf v$ul31 192.0.2.65/32 \ + nexthop via 192.0.2.145 \ + nexthop via 192.0.2.161 + + tc qdisc add dev $ul32 clsact + tc filter add dev $ul32 ingress pref 111 prot 802.1Q \ + flower vlan_id 111 action pass + tc filter add dev $ul32 ingress pref 222 prot 802.1Q \ + flower vlan_id 222 action pass +} + +sw3_destroy() +{ + tc qdisc del dev $ul32 clsact + + ip route del vrf v$ul31 192.0.2.65/32 + ip route del vrf v$ul31 192.0.2.66/32 + + vlan_destroy $ul32 222 + vlan_destroy $ul32 111 + __simple_if_fini $ul32 + simple_if_fini $ul31 192.0.2.177/28 +} + +sw4_create() +{ + simple_if_init $ol4 2001:db8:2::1/64 + __simple_if_init $ul4 v$ol4 192.0.2.178/28 + + tunnel_create g2 gre 192.0.2.66 192.0.2.65 tos inherit dev v$ol4 + __simple_if_init g2 v$ol4 192.0.2.66/32 + ip route add vrf v$ol4 192.0.2.65/32 via 192.0.2.177 + + ip -6 route add vrf v$ol4 2001:db8:1::/64 dev g2 +} + +sw4_destroy() +{ + ip -6 route del vrf v$ol4 2001:db8:1::/64 + + ip route del vrf v$ol4 192.0.2.65/32 + __simple_if_fini g2 192.0.2.66/32 + tunnel_destroy g2 + + __simple_if_fini $ul4 192.0.2.178/28 + simple_if_fini $ol4 2001:db8:2::1/64 +} + +h2_create() +{ + simple_if_init $h2 2001:db8:2::2/64 + ip -6 route add vrf v$h2 2001:db8:1::/64 via 2001:db8:2::1 +} + +h2_destroy() +{ + ip -6 route del vrf v$h2 2001:db8:1::/64 via 2001:db8:2::1 + simple_if_fini $h2 2001:db8:2::2/64 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + + ol1=${NETIFS[p2]} + ul1=${NETIFS[p3]} + + ul21=${NETIFS[p4]} + ul22=${NETIFS[p5]} + + ul32=${NETIFS[p6]} + ul31=${NETIFS[p7]} + + ul4=${NETIFS[p8]} + ol4=${NETIFS[p9]} + + h2=${NETIFS[p10]} + + vrf_prepare + h1_create + sw1_create + sw2_create + sw3_create + sw4_create + h2_create + + forwarding_enable +} + +cleanup() +{ + pre_cleanup + + forwarding_restore + + h2_destroy + sw4_destroy + sw3_destroy + sw2_destroy + sw1_destroy + h1_destroy + vrf_cleanup +} + +multipath6_test() +{ + local what=$1; shift + local weight1=$1; shift + local weight2=$1; shift + + sysctl_set net.ipv4.fib_multipath_hash_policy 2 + ip route replace vrf v$ul21 192.0.2.66/32 \ + nexthop via 192.0.2.146 weight $weight1 \ + nexthop via 192.0.2.162 weight $weight2 + + local t0_111=$(tc_rule_stats_get $ul32 111 ingress) + local t0_222=$(tc_rule_stats_get $ul32 222 ingress) + + ip vrf exec v$h1 \ + $MZ $h1 -6 -q -p 64 -A "2001:db8:1::2-2001:db8:1::1e" \ + -B "2001:db8:2::2-2001:db8:2::1e" \ + -d 1msec -c 50 -t udp "sp=1024,dp=1024" + sleep 1 + + local t1_111=$(tc_rule_stats_get $ul32 111 ingress) + local t1_222=$(tc_rule_stats_get $ul32 222 ingress) + + local d111=$((t1_111 - t0_111)) + local d222=$((t1_222 - t0_222)) + multipath_eval "$what" $weight1 $weight2 $d111 $d222 + + ip route replace vrf v$ul21 192.0.2.66/32 \ + nexthop via 192.0.2.146 \ + nexthop via 192.0.2.162 + sysctl_restore net.ipv4.fib_multipath_hash_policy +} + +ping_ipv6() +{ + ping_test $h1 2001:db8:2::2 +} + +multipath_ipv6() +{ + log_info "Running IPv6 over GRE over IPv4 multipath tests" + multipath6_test "ECMP" 1 1 + multipath6_test "Weighted MP 2:1" 2 1 + multipath6_test "Weighted MP 11:45" 11 45 +} + +trap cleanup EXIT + +setup_prepare +setup_wait +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/ip6gre_inner_v4_multipath.sh b/tools/testing/selftests/net/forwarding/ip6gre_inner_v4_multipath.sh new file mode 100755 index 000000000000..a257979d3fc5 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/ip6gre_inner_v4_multipath.sh @@ -0,0 +1,304 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test traffic distribution when there are multiple routes between an IPv6 +# GRE tunnel. The tunnel carries IPv4 traffic between multiple hosts. +# Multiple routes are in the underlay network. With the default multipath +# policy, SW2 will only look at the outer IP addresses, hence only a single +# route would be used. +# +# +-------------------------+ +# | H1 | +# | $h1 + | +# | 192.0.3.{2-62}/24 | | +# +-------------------|-----+ +# | +# +-------------------|-------------------------+ +# | SW1 | | +# | $ol1 + | +# | 192.0.3.1/24 | +# | | +# | + g1 (gre) | +# | loc=2001:db8:40::1 | +# | rem=2001:db8:40::2 --. | +# | tos=inherit | | +# | v | +# | + $ul1 | +# | | 2001:db8:80::1/64 | +# +-------------------------|-------------------+ +# | +# +-------------------------|-------------------+ +# | SW2 | | +# | $ul21 + | +# | 2001:db8:80::2/64 | +# | | | +# ! ________________|_____ | +# | / \ | +# | | | | +# | + $ul22.111 (vlan) + $ul22.222 (vlan) | +# | | 2001:db8:81::1/64 | 2001:db8:82::1/64 | +# | | | | +# +--|----------------------|-------------------+ +# | | +# +--|----------------------|-------------------+ +# | | | | +# | + $ul32.111 (vlan) + $ul32.222 (vlan) | +# | | 2001:db8:81::2/64 | 2001:db8:82::2/64 | +# | | | | +# | \______________________/ | +# | | | +# | | | +# | $ul31 + | +# | 2001:db8:83::2/64 | SW3 | +# +-------------------------|-------------------+ +# | +# +-------------------------|-------------------+ +# | + $ul4 | +# | ^ 2001:db8:83::1/64 | +# | + g2 (gre) | | +# | loc=2001:db8:40::2 | | +# | rem=2001:db8:40::1 --' | +# | tos=inherit | +# | | +# | $ol4 + | +# | 192.0.4.1/24 | SW4 | +# +--------------------|------------------------+ +# | +# +--------------------|---------+ +# | | | +# | $h2 + | +# | 192.0.4.{2-62}/24 H2 | +# +------------------------------+ + +ALL_TESTS=" + ping_ipv4 + multipath_ipv4 +" + +NUM_NETIFS=10 +source lib.sh + +h1_create() +{ + simple_if_init $h1 192.0.3.2/24 + ip route add vrf v$h1 192.0.4.0/24 via 192.0.3.1 +} + +h1_destroy() +{ + ip route del vrf v$h1 192.0.4.0/24 via 192.0.3.1 + simple_if_fini $h1 192.0.3.2/24 +} + +sw1_create() +{ + simple_if_init $ol1 192.0.3.1/24 + __simple_if_init $ul1 v$ol1 2001:db8:80::1/64 + + tunnel_create g1 ip6gre 2001:db8:40::1 2001:db8:40::2 tos inherit dev v$ol1 + __simple_if_init g1 v$ol1 2001:db8:40::1/128 + ip -6 route add vrf v$ol1 2001:db8:40::2/128 via 2001:db8:80::2 + + ip route add vrf v$ol1 192.0.4.0/24 nexthop dev g1 +} + +sw1_destroy() +{ + ip route del vrf v$ol1 192.0.4.0/24 + + ip -6 route del vrf v$ol1 2001:db8:40::2/128 + __simple_if_fini g1 2001:db8:40::1/128 + tunnel_destroy g1 + + __simple_if_fini $ul1 2001:db8:80::1/64 + simple_if_fini $ol1 192.0.3.1/24 +} + +sw2_create() +{ + simple_if_init $ul21 2001:db8:80::2/64 + __simple_if_init $ul22 v$ul21 + vlan_create $ul22 111 v$ul21 2001:db8:81::1/64 + vlan_create $ul22 222 v$ul21 2001:db8:82::1/64 + + ip -6 route add vrf v$ul21 2001:db8:40::1/128 via 2001:db8:80::1 + ip -6 route add vrf v$ul21 2001:db8:40::2/128 \ + nexthop via 2001:db8:81::2 \ + nexthop via 2001:db8:82::2 +} + +sw2_destroy() +{ + ip -6 route del vrf v$ul21 2001:db8:40::2/128 + ip -6 route del vrf v$ul21 2001:db8:40::1/128 + + vlan_destroy $ul22 222 + vlan_destroy $ul22 111 + __simple_if_fini $ul22 + simple_if_fini $ul21 2001:db8:80::2/64 +} + +sw3_create() +{ + simple_if_init $ul31 2001:db8:83::2/64 + __simple_if_init $ul32 v$ul31 + vlan_create $ul32 111 v$ul31 2001:db8:81::2/64 + vlan_create $ul32 222 v$ul31 2001:db8:82::2/64 + + ip -6 route add vrf v$ul31 2001:db8:40::2/128 via 2001:db8:83::1 + ip -6 route add vrf v$ul31 2001:db8:40::1/128 \ + nexthop via 2001:db8:81::1 \ + nexthop via 2001:db8:82::1 + + tc qdisc add dev $ul32 clsact + tc filter add dev $ul32 ingress pref 111 prot 802.1Q \ + flower vlan_id 111 action pass + tc filter add dev $ul32 ingress pref 222 prot 802.1Q \ + flower vlan_id 222 action pass +} + +sw3_destroy() +{ + tc qdisc del dev $ul32 clsact + + ip -6 route del vrf v$ul31 2001:db8:40::1/128 + ip -6 route del vrf v$ul31 2001:db8:40::2/128 + + vlan_destroy $ul32 222 + vlan_destroy $ul32 111 + __simple_if_fini $ul32 + simple_if_fini $ul31 2001:Db8:83::2/64 +} + +sw4_create() +{ + simple_if_init $ol4 192.0.4.1/24 + __simple_if_init $ul4 v$ol4 2001:db8:83::1/64 + + tunnel_create g2 ip6gre 2001:db8:40::2 2001:db8:40::1 tos inherit dev v$ol4 + __simple_if_init g2 v$ol4 2001:db8:40::2/128 + ip -6 route add vrf v$ol4 2001:db8:40::1/128 via 2001:db8:83::2 + + ip route add vrf v$ol4 192.0.3.0/24 nexthop dev g2 +} + +sw4_destroy() +{ + ip route del vrf v$ol4 192.0.3.0/24 + + ip -6 route del vrf v$ol4 2001:db8:40::1/128 + __simple_if_fini g2 2001:db8:40::2/128 + tunnel_destroy g2 + + __simple_if_fini $ul4 2001:db8:83::1/64 + simple_if_fini $ol4 192.0.4.1/24 +} + +h2_create() +{ + simple_if_init $h2 192.0.4.2/24 + ip route add vrf v$h2 192.0.3.0/24 via 192.0.4.1 +} + +h2_destroy() +{ + ip route del vrf v$h2 192.0.3.0/24 via 192.0.4.1 + simple_if_fini $h2 192.0.4.2/24 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + + ol1=${NETIFS[p2]} + ul1=${NETIFS[p3]} + + ul21=${NETIFS[p4]} + ul22=${NETIFS[p5]} + + ul32=${NETIFS[p6]} + ul31=${NETIFS[p7]} + + ul4=${NETIFS[p8]} + ol4=${NETIFS[p9]} + + h2=${NETIFS[p10]} + + vrf_prepare + h1_create + sw1_create + sw2_create + sw3_create + sw4_create + h2_create + + forwarding_enable +} + +cleanup() +{ + pre_cleanup + + forwarding_restore + + h2_destroy + sw4_destroy + sw3_destroy + sw2_destroy + sw1_destroy + h1_destroy + vrf_cleanup +} + +multipath4_test() +{ + local what=$1; shift + local weight1=$1; shift + local weight2=$1; shift + + sysctl_set net.ipv6.fib_multipath_hash_policy 2 + ip route replace vrf v$ul21 2001:db8:40::2/128 \ + nexthop via 2001:db8:81::2 weight $weight1 \ + nexthop via 2001:db8:82::2 weight $weight2 + + local t0_111=$(tc_rule_stats_get $ul32 111 ingress) + local t0_222=$(tc_rule_stats_get $ul32 222 ingress) + + ip vrf exec v$h1 \ + $MZ $h1 -q -p 64 -A "192.0.3.2-192.0.3.62" -B "192.0.4.2-192.0.4.62" \ + -d 1msec -c 50 -t udp "sp=1024,dp=1024" + sleep 1 + + local t1_111=$(tc_rule_stats_get $ul32 111 ingress) + local t1_222=$(tc_rule_stats_get $ul32 222 ingress) + + local d111=$((t1_111 - t0_111)) + local d222=$((t1_222 - t0_222)) + multipath_eval "$what" $weight1 $weight2 $d111 $d222 + + ip route replace vrf v$ul21 2001:db8:40::2/128 \ + nexthop via 2001:db8:81::2 \ + nexthop via 2001:db8:82::2 + sysctl_restore net.ipv6.fib_multipath_hash_policy +} + +ping_ipv4() +{ + ping_test $h1 192.0.4.2 +} + +multipath_ipv4() +{ + log_info "Running IPv4 over GRE over IPv6 multipath tests" + multipath4_test "ECMP" 1 1 + multipath4_test "Weighted MP 2:1" 2 1 + multipath4_test "Weighted MP 11:45" 11 45 +} + +trap cleanup EXIT + +setup_prepare +setup_wait +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/ip6gre_inner_v6_multipath.sh b/tools/testing/selftests/net/forwarding/ip6gre_inner_v6_multipath.sh new file mode 100755 index 000000000000..d208f5243ade --- /dev/null +++ b/tools/testing/selftests/net/forwarding/ip6gre_inner_v6_multipath.sh @@ -0,0 +1,305 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test traffic distribution when there are multiple routes between an IPv6 +# GRE tunnel. The tunnel carries IPv6 traffic between multiple hosts. +# Multiple routes are in the underlay network. With the default multipath +# policy, SW2 will only look at the outer IP addresses, hence only a single +# route would be used. +# +# +-------------------------+ +# | H1 | +# | $h1 + | +# | 2001:db8:1::2/64 | | +# +-------------------|-----+ +# | +# +-------------------|-------------------------+ +# | SW1 | | +# | $ol1 + | +# | 2001:db8:1::1/64 | +# | | +# | + g1 (gre) | +# | loc=2001:db8:40::1 | +# | rem=2001:db8:40::2 --. | +# | tos=inherit | | +# | v | +# | + $ul1 | +# | | 2001:db8:80::1/64 | +# +-------------------------|-------------------+ +# | +# +-------------------------|-------------------+ +# | SW2 | | +# | $ul21 + | +# | 2001:db8:80::2/64 | +# | | | +# ! ________________|_____ | +# | / \ | +# | | | | +# | + $ul22.111 (vlan) + $ul22.222 (vlan) | +# | | 2001:db8:81::1/64 | 2001:db8:82::1/64 | +# | | | | +# +--|----------------------|-------------------+ +# | | +# +--|----------------------|-------------------+ +# | | | | +# | + $ul32.111 (vlan) + $ul32.222 (vlan) | +# | | 2001:db8:81::2/64 | 2001:db8:82::2/64 | +# | | | | +# | \______________________/ | +# | | | +# | | | +# | $ul31 + | +# | 2001:db8:83::2/64 | SW3 | +# +-------------------------|-------------------+ +# | +# +-------------------------|-------------------+ +# | + $ul4 | +# | ^ 2001:db8:83::1/64 | +# | + g2 (gre) | | +# | loc=2001:db8:40::2 | | +# | rem=2001:db8:40::1 --' | +# | tos=inherit | +# | | +# | $ol4 + | +# | 2001:db8:2::1/64 | SW4 | +# +--------------------|------------------------+ +# | +# +--------------------|---------+ +# | | | +# | $h2 + | +# | 2001:db8:2::2/64 H2 | +# +------------------------------+ + +ALL_TESTS=" + ping_ipv6 + multipath_ipv6 +" + +NUM_NETIFS=10 +source lib.sh + +h1_create() +{ + simple_if_init $h1 2001:db8:1::2/64 + ip -6 route add vrf v$h1 2001:db8:2::/64 via 2001:db8:1::1 +} + +h1_destroy() +{ + ip -6 route del vrf v$h1 2001:db8:2::/64 via 2001:db8:1::1 + simple_if_fini $h1 2001:db8:1::2/64 +} + +sw1_create() +{ + simple_if_init $ol1 2001:db8:1::1/64 + __simple_if_init $ul1 v$ol1 2001:db8:80::1/64 + + tunnel_create g1 ip6gre 2001:db8:40::1 2001:db8:40::2 tos inherit dev v$ol1 + __simple_if_init g1 v$ol1 2001:db8:40::1/128 + ip -6 route add vrf v$ol1 2001:db8:40::2/128 via 2001:db8:80::2 + + ip -6 route add vrf v$ol1 2001:db8:2::/64 dev g1 +} + +sw1_destroy() +{ + ip -6 route del vrf v$ol1 2001:db8:2::/64 + + ip -6 route del vrf v$ol1 2001:db8:40::2/128 + __simple_if_fini g1 2001:db8:40::1/128 + tunnel_destroy g1 + + __simple_if_fini $ul1 2001:db8:80::1/64 + simple_if_fini $ol1 2001:db8:1::1/64 +} + +sw2_create() +{ + simple_if_init $ul21 2001:db8:80::2/64 + __simple_if_init $ul22 v$ul21 + vlan_create $ul22 111 v$ul21 2001:db8:81::1/64 + vlan_create $ul22 222 v$ul21 2001:db8:82::1/64 + + ip -6 route add vrf v$ul21 2001:db8:40::1/128 via 2001:db8:80::1 + ip -6 route add vrf v$ul21 2001:db8:40::2/128 \ + nexthop via 2001:db8:81::2 \ + nexthop via 2001:db8:82::2 +} + +sw2_destroy() +{ + ip -6 route del vrf v$ul21 2001:db8:40::2/128 + ip -6 route del vrf v$ul21 2001:db8:40::1/128 + + vlan_destroy $ul22 222 + vlan_destroy $ul22 111 + __simple_if_fini $ul22 + simple_if_fini $ul21 2001:db8:80::2/64 +} + +sw3_create() +{ + simple_if_init $ul31 2001:db8:83::2/64 + __simple_if_init $ul32 v$ul31 + vlan_create $ul32 111 v$ul31 2001:db8:81::2/64 + vlan_create $ul32 222 v$ul31 2001:db8:82::2/64 + + ip -6 route add vrf v$ul31 2001:db8:40::2/128 via 2001:db8:83::1 + ip -6 route add vrf v$ul31 2001:db8:40::1/128 \ + nexthop via 2001:db8:81::1 \ + nexthop via 2001:db8:82::1 + + tc qdisc add dev $ul32 clsact + tc filter add dev $ul32 ingress pref 111 prot 802.1Q \ + flower vlan_id 111 action pass + tc filter add dev $ul32 ingress pref 222 prot 802.1Q \ + flower vlan_id 222 action pass +} + +sw3_destroy() +{ + tc qdisc del dev $ul32 clsact + + ip -6 route del vrf v$ul31 2001:db8:40::1/128 + ip -6 route del vrf v$ul31 2001:db8:40::2/128 + + vlan_destroy $ul32 222 + vlan_destroy $ul32 111 + __simple_if_fini $ul32 + simple_if_fini $ul31 2001:Db8:83::2/64 +} + +sw4_create() +{ + simple_if_init $ol4 2001:db8:2::1/64 + __simple_if_init $ul4 v$ol4 2001:db8:83::1/64 + + tunnel_create g2 ip6gre 2001:db8:40::2 2001:db8:40::1 tos inherit dev v$ol4 + __simple_if_init g2 v$ol4 2001:db8:40::2/128 + ip -6 route add vrf v$ol4 2001:db8:40::1/128 via 2001:db8:83::2 + + ip -6 route add vrf v$ol4 2001:db8:1::/64 dev g2 +} + +sw4_destroy() +{ + ip -6 route del vrf v$ol4 2001:db8:1::/64 + + ip -6 route del vrf v$ol4 2001:db8:40::1/128 + __simple_if_fini g2 2001:db8:40::2/128 + tunnel_destroy g2 + + __simple_if_fini $ul4 2001:db8:83::1/64 + simple_if_fini $ol4 2001:db8:2::1/64 +} + +h2_create() +{ + simple_if_init $h2 2001:db8:2::2/64 + ip -6 route add vrf v$h2 2001:db8:1::/64 via 2001:db8:2::1 +} + +h2_destroy() +{ + ip -6 route del vrf v$h2 2001:db8:1::/64 via 2001:db8:2::1 + simple_if_fini $h2 2001:db8:2::2/64 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + + ol1=${NETIFS[p2]} + ul1=${NETIFS[p3]} + + ul21=${NETIFS[p4]} + ul22=${NETIFS[p5]} + + ul32=${NETIFS[p6]} + ul31=${NETIFS[p7]} + + ul4=${NETIFS[p8]} + ol4=${NETIFS[p9]} + + h2=${NETIFS[p10]} + + vrf_prepare + h1_create + sw1_create + sw2_create + sw3_create + sw4_create + h2_create + + forwarding_enable +} + +cleanup() +{ + pre_cleanup + + forwarding_restore + + h2_destroy + sw4_destroy + sw3_destroy + sw2_destroy + sw1_destroy + h1_destroy + vrf_cleanup +} + +multipath6_test() +{ + local what=$1; shift + local weight1=$1; shift + local weight2=$1; shift + + sysctl_set net.ipv6.fib_multipath_hash_policy 2 + ip route replace vrf v$ul21 2001:db8:40::2/128 \ + nexthop via 2001:db8:81::2 weight $weight1 \ + nexthop via 2001:db8:82::2 weight $weight2 + + local t0_111=$(tc_rule_stats_get $ul32 111 ingress) + local t0_222=$(tc_rule_stats_get $ul32 222 ingress) + + ip vrf exec v$h1 \ + $MZ $h1 -6 -q -p 64 -A "2001:db8:1::2-2001:db8:1::1e" \ + -B "2001:db8:2::2-2001:db8:2::1e" \ + -d 1msec -c 50 -t udp "sp=1024,dp=1024" + sleep 1 + + local t1_111=$(tc_rule_stats_get $ul32 111 ingress) + local t1_222=$(tc_rule_stats_get $ul32 222 ingress) + + local d111=$((t1_111 - t0_111)) + local d222=$((t1_222 - t0_222)) + multipath_eval "$what" $weight1 $weight2 $d111 $d222 + + ip route replace vrf v$ul21 2001:db8:40::2/128 \ + nexthop via 2001:db8:81::2 \ + nexthop via 2001:db8:82::2 + sysctl_restore net.ipv6.fib_multipath_hash_policy +} + +ping_ipv6() +{ + ping_test $h1 2001:db8:2::2 +} + +multipath_ipv6() +{ + log_info "Running IPv6 over GRE over IPv6 multipath tests" + multipath6_test "ECMP" 1 1 + multipath6_test "Weighted MP 2:1" 2 1 + multipath6_test "Weighted MP 11:45" 11 45 +} + +trap cleanup EXIT + +setup_prepare +setup_wait +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/router_mpath_nh.sh b/tools/testing/selftests/net/forwarding/router_mpath_nh.sh new file mode 100755 index 000000000000..cf3d26c233e8 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/router_mpath_nh.sh @@ -0,0 +1,359 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS="ping_ipv4 ping_ipv6 multipath_test" +NUM_NETIFS=8 +source lib.sh + +h1_create() +{ + vrf_create "vrf-h1" + ip link set dev $h1 master vrf-h1 + + ip link set dev vrf-h1 up + ip link set dev $h1 up + + ip address add 192.0.2.2/24 dev $h1 + ip address add 2001:db8:1::2/64 dev $h1 + + ip route add 198.51.100.0/24 vrf vrf-h1 nexthop via 192.0.2.1 + ip route add 2001:db8:2::/64 vrf vrf-h1 nexthop via 2001:db8:1::1 +} + +h1_destroy() +{ + ip route del 2001:db8:2::/64 vrf vrf-h1 + ip route del 198.51.100.0/24 vrf vrf-h1 + + ip address del 2001:db8:1::2/64 dev $h1 + ip address del 192.0.2.2/24 dev $h1 + + ip link set dev $h1 down + vrf_destroy "vrf-h1" +} + +h2_create() +{ + vrf_create "vrf-h2" + ip link set dev $h2 master vrf-h2 + + ip link set dev vrf-h2 up + ip link set dev $h2 up + + ip address add 198.51.100.2/24 dev $h2 + ip address add 2001:db8:2::2/64 dev $h2 + + ip route add 192.0.2.0/24 vrf vrf-h2 nexthop via 198.51.100.1 + ip route add 2001:db8:1::/64 vrf vrf-h2 nexthop via 2001:db8:2::1 +} + +h2_destroy() +{ + ip route del 2001:db8:1::/64 vrf vrf-h2 + ip route del 192.0.2.0/24 vrf vrf-h2 + + ip address del 2001:db8:2::2/64 dev $h2 + ip address del 198.51.100.2/24 dev $h2 + + ip link set dev $h2 down + vrf_destroy "vrf-h2" +} + +router1_create() +{ + vrf_create "vrf-r1" + ip link set dev $rp11 master vrf-r1 + ip link set dev $rp12 master vrf-r1 + ip link set dev $rp13 master vrf-r1 + + ip link set dev vrf-r1 up + ip link set dev $rp11 up + ip link set dev $rp12 up + ip link set dev $rp13 up + + ip address add 192.0.2.1/24 dev $rp11 + ip address add 2001:db8:1::1/64 dev $rp11 + + ip address add 169.254.2.12/24 dev $rp12 + ip address add fe80:2::12/64 dev $rp12 + + ip address add 169.254.3.13/24 dev $rp13 + ip address add fe80:3::13/64 dev $rp13 +} + +router1_destroy() +{ + ip route del 2001:db8:2::/64 vrf vrf-r1 + ip route del 198.51.100.0/24 vrf vrf-r1 + + ip address del fe80:3::13/64 dev $rp13 + ip address del 169.254.3.13/24 dev $rp13 + + ip address del fe80:2::12/64 dev $rp12 + ip address del 169.254.2.12/24 dev $rp12 + + ip address del 2001:db8:1::1/64 dev $rp11 + ip address del 192.0.2.1/24 dev $rp11 + + ip nexthop del id 103 + ip nexthop del id 101 + ip nexthop del id 102 + ip nexthop del id 106 + ip nexthop del id 104 + ip nexthop del id 105 + + ip link set dev $rp13 down + ip link set dev $rp12 down + ip link set dev $rp11 down + + vrf_destroy "vrf-r1" +} + +router2_create() +{ + vrf_create "vrf-r2" + ip link set dev $rp21 master vrf-r2 + ip link set dev $rp22 master vrf-r2 + ip link set dev $rp23 master vrf-r2 + + ip link set dev vrf-r2 up + ip link set dev $rp21 up + ip link set dev $rp22 up + ip link set dev $rp23 up + + ip address add 198.51.100.1/24 dev $rp21 + ip address add 2001:db8:2::1/64 dev $rp21 + + ip address add 169.254.2.22/24 dev $rp22 + ip address add fe80:2::22/64 dev $rp22 + + ip address add 169.254.3.23/24 dev $rp23 + ip address add fe80:3::23/64 dev $rp23 +} + +router2_destroy() +{ + ip route del 2001:db8:1::/64 vrf vrf-r2 + ip route del 192.0.2.0/24 vrf vrf-r2 + + ip address del fe80:3::23/64 dev $rp23 + ip address del 169.254.3.23/24 dev $rp23 + + ip address del fe80:2::22/64 dev $rp22 + ip address del 169.254.2.22/24 dev $rp22 + + ip address del 2001:db8:2::1/64 dev $rp21 + ip address del 198.51.100.1/24 dev $rp21 + + ip nexthop del id 201 + ip nexthop del id 202 + ip nexthop del id 204 + ip nexthop del id 205 + + ip link set dev $rp23 down + ip link set dev $rp22 down + ip link set dev $rp21 down + + vrf_destroy "vrf-r2" +} + +routing_nh_obj() +{ + ip nexthop add id 101 via 169.254.2.22 dev $rp12 + ip nexthop add id 102 via 169.254.3.23 dev $rp13 + ip nexthop add id 103 group 101/102 + ip route add 198.51.100.0/24 vrf vrf-r1 nhid 103 + + ip nexthop add id 104 via fe80:2::22 dev $rp12 + ip nexthop add id 105 via fe80:3::23 dev $rp13 + ip nexthop add id 106 group 104/105 + ip route add 2001:db8:2::/64 vrf vrf-r1 nhid 106 + + ip nexthop add id 201 via 169.254.2.12 dev $rp22 + ip nexthop add id 202 via 169.254.3.13 dev $rp23 + ip nexthop add id 203 group 201/202 + ip route add 192.0.2.0/24 vrf vrf-r2 nhid 203 + + ip nexthop add id 204 via fe80:2::12 dev $rp22 + ip nexthop add id 205 via fe80:3::13 dev $rp23 + ip nexthop add id 206 group 204/205 + ip route add 2001:db8:1::/64 vrf vrf-r2 nhid 206 +} + +multipath4_test() +{ + local desc="$1" + local weight_rp12=$2 + local weight_rp13=$3 + local t0_rp12 t0_rp13 t1_rp12 t1_rp13 + local packets_rp12 packets_rp13 + + # Transmit multiple flows from h1 to h2 and make sure they are + # distributed between both multipath links (rp12 and rp13) + # according to the configured weights. + sysctl_set net.ipv4.fib_multipath_hash_policy 1 + ip nexthop replace id 103 group 101,$weight_rp12/102,$weight_rp13 + + t0_rp12=$(link_stats_tx_packets_get $rp12) + t0_rp13=$(link_stats_tx_packets_get $rp13) + + ip vrf exec vrf-h1 $MZ -q -p 64 -A 192.0.2.2 -B 198.51.100.2 \ + -d 1msec -t udp "sp=1024,dp=0-32768" + + t1_rp12=$(link_stats_tx_packets_get $rp12) + t1_rp13=$(link_stats_tx_packets_get $rp13) + + let "packets_rp12 = $t1_rp12 - $t0_rp12" + let "packets_rp13 = $t1_rp13 - $t0_rp13" + multipath_eval "$desc" $weight_rp12 $weight_rp13 $packets_rp12 $packets_rp13 + + # Restore settings. + ip nexthop replace id 103 group 101/102 + sysctl_restore net.ipv4.fib_multipath_hash_policy +} + +multipath6_l4_test() +{ + local desc="$1" + local weight_rp12=$2 + local weight_rp13=$3 + local t0_rp12 t0_rp13 t1_rp12 t1_rp13 + local packets_rp12 packets_rp13 + + # Transmit multiple flows from h1 to h2 and make sure they are + # distributed between both multipath links (rp12 and rp13) + # according to the configured weights. + sysctl_set net.ipv6.fib_multipath_hash_policy 1 + + ip nexthop replace id 106 group 104,$weight_rp12/105,$weight_rp13 + + t0_rp12=$(link_stats_tx_packets_get $rp12) + t0_rp13=$(link_stats_tx_packets_get $rp13) + + $MZ $h1 -6 -q -p 64 -A 2001:db8:1::2 -B 2001:db8:2::2 \ + -d 1msec -t udp "sp=1024,dp=0-32768" + + t1_rp12=$(link_stats_tx_packets_get $rp12) + t1_rp13=$(link_stats_tx_packets_get $rp13) + + let "packets_rp12 = $t1_rp12 - $t0_rp12" + let "packets_rp13 = $t1_rp13 - $t0_rp13" + multipath_eval "$desc" $weight_rp12 $weight_rp13 $packets_rp12 $packets_rp13 + + ip nexthop replace id 106 group 104/105 + + sysctl_restore net.ipv6.fib_multipath_hash_policy +} + +multipath6_test() +{ + local desc="$1" + local weight_rp12=$2 + local weight_rp13=$3 + local t0_rp12 t0_rp13 t1_rp12 t1_rp13 + local packets_rp12 packets_rp13 + + ip nexthop replace id 106 group 104,$weight_rp12/105,$weight_rp13 + + t0_rp12=$(link_stats_tx_packets_get $rp12) + t0_rp13=$(link_stats_tx_packets_get $rp13) + + # Generate 16384 echo requests, each with a random flow label. + for _ in $(seq 1 16384); do + ip vrf exec vrf-h1 $PING6 2001:db8:2::2 -F 0 -c 1 -q >/dev/null 2>&1 + done + + t1_rp12=$(link_stats_tx_packets_get $rp12) + t1_rp13=$(link_stats_tx_packets_get $rp13) + + let "packets_rp12 = $t1_rp12 - $t0_rp12" + let "packets_rp13 = $t1_rp13 - $t0_rp13" + multipath_eval "$desc" $weight_rp12 $weight_rp13 $packets_rp12 $packets_rp13 + + ip nexthop replace id 106 group 104/105 +} + +multipath_test() +{ + log_info "Running IPv4 multipath tests" + multipath4_test "ECMP" 1 1 + multipath4_test "Weighted MP 2:1" 2 1 + multipath4_test "Weighted MP 11:45" 11 45 + + log_info "Running IPv6 multipath tests" + multipath6_test "ECMP" 1 1 + multipath6_test "Weighted MP 2:1" 2 1 + multipath6_test "Weighted MP 11:45" 11 45 + + log_info "Running IPv6 L4 hash multipath tests" + multipath6_l4_test "ECMP" 1 1 + multipath6_l4_test "Weighted MP 2:1" 2 1 + multipath6_l4_test "Weighted MP 11:45" 11 45 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + rp11=${NETIFS[p2]} + + rp12=${NETIFS[p3]} + rp22=${NETIFS[p4]} + + rp13=${NETIFS[p5]} + rp23=${NETIFS[p6]} + + rp21=${NETIFS[p7]} + h2=${NETIFS[p8]} + + vrf_prepare + + h1_create + h2_create + + router1_create + router2_create + routing_nh_obj + + forwarding_enable +} + +cleanup() +{ + pre_cleanup + + forwarding_restore + + router2_destroy + router1_destroy + + h2_destroy + h1_destroy + + vrf_cleanup +} + +ping_ipv4() +{ + ping_test $h1 198.51.100.2 +} + +ping_ipv6() +{ + ping6_test $h1 2001:db8:2::2 +} + +ip nexthop ls >/dev/null 2>&1 +if [ $? -ne 0 ]; then + echo "Nexthop objects not supported; skipping tests" + exit 0 +fi + +trap cleanup EXIT + +setup_prepare +setup_wait +routing_nh_obj + +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/tc_flower.sh b/tools/testing/selftests/net/forwarding/tc_flower.sh index 29bcfa84aec7..058c746ee300 100755 --- a/tools/testing/selftests/net/forwarding/tc_flower.sh +++ b/tools/testing/selftests/net/forwarding/tc_flower.sh @@ -2,7 +2,8 @@ # SPDX-License-Identifier: GPL-2.0 ALL_TESTS="match_dst_mac_test match_src_mac_test match_dst_ip_test \ - match_src_ip_test match_ip_flags_test match_pcp_test match_vlan_test" + match_src_ip_test match_ip_flags_test match_pcp_test match_vlan_test \ + match_ip_tos_test match_indev_test" NUM_NETIFS=2 source tc_common.sh source lib.sh @@ -276,6 +277,63 @@ match_vlan_test() log_test "VLAN match ($tcflags)" } +match_ip_tos_test() +{ + RET=0 + + tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ + $tcflags dst_ip 192.0.2.2 ip_tos 0x20 action drop + tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ + $tcflags dst_ip 192.0.2.2 ip_tos 0x18 action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip tos=18 -q + + tc_check_packets "dev $h2 ingress" 101 1 + check_fail $? "Matched on a wrong filter (0x18)" + + tc_check_packets "dev $h2 ingress" 102 1 + check_err $? "Did not match on correct filter (0x18)" + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip tos=20 -q + + tc_check_packets "dev $h2 ingress" 102 2 + check_fail $? "Matched on a wrong filter (0x20)" + + tc_check_packets "dev $h2 ingress" 101 1 + check_err $? "Did not match on correct filter (0x20)" + + tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower + tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower + + log_test "ip_tos match ($tcflags)" +} + +match_indev_test() +{ + RET=0 + + tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ + $tcflags indev $h1 dst_mac $h2mac action drop + tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \ + $tcflags indev $h2 dst_mac $h2mac action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "dev $h2 ingress" 101 1 + check_fail $? "Matched on a wrong filter" + + tc_check_packets "dev $h2 ingress" 102 1 + check_err $? "Did not match on correct filter" + + tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower + tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower + + log_test "indev match ($tcflags)" +} + setup_prepare() { h1=${NETIFS[p1]} diff --git a/tools/testing/selftests/net/forwarding/tc_flower_router.sh b/tools/testing/selftests/net/forwarding/tc_flower_router.sh new file mode 100755 index 000000000000..4aee9c9e69f6 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/tc_flower_router.sh @@ -0,0 +1,172 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS="match_indev_egress_test" +NUM_NETIFS=6 +source tc_common.sh +source lib.sh + +h1_create() +{ + simple_if_init $h1 192.0.1.1/24 + + ip route add 192.0.2.0/24 vrf v$h1 nexthop via 192.0.1.2 + ip route add 192.0.3.0/24 vrf v$h1 nexthop via 192.0.1.2 +} + +h1_destroy() +{ + ip route del 192.0.3.0/24 vrf v$h1 + ip route del 192.0.2.0/24 vrf v$h1 + + simple_if_fini $h1 192.0.1.1/24 +} + +h2_create() +{ + simple_if_init $h2 192.0.2.1/24 + + ip route add 192.0.1.0/24 vrf v$h2 nexthop via 192.0.2.2 + ip route add 192.0.3.0/24 vrf v$h2 nexthop via 192.0.2.2 +} + +h2_destroy() +{ + ip route del 192.0.3.0/24 vrf v$h2 + ip route del 192.0.1.0/24 vrf v$h2 + + simple_if_fini $h2 192.0.2.1/24 +} + +h3_create() +{ + simple_if_init $h3 192.0.3.1/24 + + ip route add 192.0.1.0/24 vrf v$h3 nexthop via 192.0.3.2 + ip route add 192.0.2.0/24 vrf v$h3 nexthop via 192.0.3.2 +} + +h3_destroy() +{ + ip route del 192.0.2.0/24 vrf v$h3 + ip route del 192.0.1.0/24 vrf v$h3 + + simple_if_fini $h3 192.0.3.1/24 +} + + +router_create() +{ + ip link set dev $rp1 up + ip link set dev $rp2 up + ip link set dev $rp3 up + + tc qdisc add dev $rp3 clsact + + ip address add 192.0.1.2/24 dev $rp1 + ip address add 192.0.2.2/24 dev $rp2 + ip address add 192.0.3.2/24 dev $rp3 +} + +router_destroy() +{ + ip address del 192.0.3.2/24 dev $rp3 + ip address del 192.0.2.2/24 dev $rp2 + ip address del 192.0.1.2/24 dev $rp1 + + tc qdisc del dev $rp3 clsact + + ip link set dev $rp3 down + ip link set dev $rp2 down + ip link set dev $rp1 down +} + +match_indev_egress_test() +{ + RET=0 + + tc filter add dev $rp3 egress protocol ip pref 1 handle 101 flower \ + $tcflags indev $rp1 dst_ip 192.0.3.1 action drop + tc filter add dev $rp3 egress protocol ip pref 2 handle 102 flower \ + $tcflags indev $rp2 dst_ip 192.0.3.1 action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $rp1mac -A 192.0.1.1 -B 192.0.3.1 \ + -t ip -q + + tc_check_packets "dev $rp3 egress" 102 1 + check_fail $? "Matched on a wrong filter" + + tc_check_packets "dev $rp3 egress" 101 1 + check_err $? "Did not match on correct filter" + + $MZ $h2 -c 1 -p 64 -a $h2mac -b $rp2mac -A 192.0.2.1 -B 192.0.3.1 \ + -t ip -q + + tc_check_packets "dev $rp3 egress" 101 2 + check_fail $? "Matched on a wrong filter" + + tc_check_packets "dev $rp3 egress" 102 1 + check_err $? "Did not match on correct filter" + + tc filter del dev $rp3 egress protocol ip pref 2 handle 102 flower + tc filter del dev $rp3 egress protocol ip pref 1 handle 101 flower + + log_test "indev egress match ($tcflags)" +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + rp1=${NETIFS[p2]} + + h2=${NETIFS[p3]} + rp2=${NETIFS[p4]} + + h3=${NETIFS[p5]} + rp3=${NETIFS[p6]} + + h1mac=$(mac_get $h1) + rp1mac=$(mac_get $rp1) + h2mac=$(mac_get $h2) + rp2mac=$(mac_get $rp2) + + vrf_prepare + + h1_create + h2_create + h3_create + + router_create + + forwarding_enable +} + +cleanup() +{ + pre_cleanup + + forwarding_restore + + router_destroy + + h3_destroy + h2_destroy + h1_destroy + + vrf_cleanup +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tc_offload_check +if [[ $? -ne 0 ]]; then + log_info "Could not test offloaded functionality" +else + tcflags="skip_sw" + tests_run +fi + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/tc_shblocks.sh b/tools/testing/selftests/net/forwarding/tc_shblocks.sh index 9826a446e2c0..772e00ac3230 100755 --- a/tools/testing/selftests/net/forwarding/tc_shblocks.sh +++ b/tools/testing/selftests/net/forwarding/tc_shblocks.sh @@ -1,7 +1,7 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -ALL_TESTS="shared_block_test" +ALL_TESTS="shared_block_test match_indev_test" NUM_NETIFS=4 source tc_common.sh source lib.sh @@ -70,6 +70,33 @@ shared_block_test() log_test "shared block ($tcflags)" } +match_indev_test() +{ + RET=0 + + tc filter add block 22 protocol ip pref 1 handle 101 flower \ + $tcflags indev $swp1 dst_mac $swmac action drop + tc filter add block 22 protocol ip pref 2 handle 102 flower \ + $tcflags indev $swp2 dst_mac $swmac action drop + + $MZ $h1 -c 1 -p 64 -a $h1mac -b $swmac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "block 22" 101 1 + check_err $? "Did not match first incoming packet on a block" + + $MZ $h2 -c 1 -p 64 -a $h2mac -b $swmac -A 192.0.2.1 -B 192.0.2.2 \ + -t ip -q + + tc_check_packets "block 22" 102 1 + check_err $? "Did not match second incoming packet on a block" + + tc filter del block 22 protocol ip pref 1 handle 101 flower + tc filter del block 22 protocol ip pref 2 handle 102 flower + + log_test "indev match ($tcflags)" +} + setup_prepare() { h1=${NETIFS[p1]} |