diff options
Diffstat (limited to 'tools/testing/selftests/drivers/net/mlxsw/mirror_gre.sh')
| -rwxr-xr-x | tools/testing/selftests/drivers/net/mlxsw/mirror_gre.sh | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/mirror_gre.sh b/tools/testing/selftests/drivers/net/mlxsw/mirror_gre.sh new file mode 100755 index 000000000000..e1ad623146d7 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/mirror_gre.sh @@ -0,0 +1,202 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# This test uses standard topology for testing gretap. See +# ../../../net/forwarding/mirror_gre_topo_lib.sh for more details. +# +# Test offloading various features of offloading gretap mirrors specific to +# mlxsw. + +lib_dir=$(dirname $0)/../../../net/forwarding + +NUM_NETIFS=6 +source $lib_dir/lib.sh +source $lib_dir/mirror_lib.sh +source $lib_dir/mirror_gre_lib.sh +source $lib_dir/mirror_gre_topo_lib.sh + +ALL_TESTS=" + test_keyful + test_soft + test_tos_fixed + test_ttl_inherit +" + +setup_keyful() +{ + tunnel_create gt6-key ip6gretap 2001:db8:3::1 2001:db8:3::2 \ + ttl 100 tos inherit allow-localremote \ + key 1234 + + tunnel_create h3-gt6-key ip6gretap 2001:db8:3::2 2001:db8:3::1 \ + key 1234 + ip link set h3-gt6-key vrf v$h3 + matchall_sink_create h3-gt6-key + + ip address add dev $swp3 2001:db8:3::1/64 + ip address add dev $h3 2001:db8:3::2/64 +} + +cleanup_keyful() +{ + ip address del dev $h3 2001:db8:3::2/64 + ip address del dev $swp3 2001:db8:3::1/64 + + tunnel_destroy h3-gt6-key + tunnel_destroy gt6-key +} + +setup_soft() +{ + # Set up a topology for testing underlay routes that point at an + # unsupported soft device. + + tunnel_create gt6-soft ip6gretap 2001:db8:4::1 2001:db8:4::2 \ + ttl 100 tos inherit allow-localremote + + tunnel_create h3-gt6-soft ip6gretap 2001:db8:4::2 2001:db8:4::1 + ip link set h3-gt6-soft vrf v$h3 + matchall_sink_create h3-gt6-soft + + ip link add name v1 type veth peer name v2 + ip link set dev v1 up + ip address add dev v1 2001:db8:4::1/64 + + ip link set dev v2 vrf v$h3 + ip link set dev v2 up + ip address add dev v2 2001:db8:4::2/64 +} + +cleanup_soft() +{ + ip link del dev v1 + + tunnel_destroy h3-gt6-soft + tunnel_destroy gt6-soft +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + swp1=${NETIFS[p2]} + + swp2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + swp3=${NETIFS[p5]} + h3=${NETIFS[p6]} + + vrf_prepare + mirror_gre_topo_create + + ip address add dev $swp3 2001:db8:2::1/64 + ip address add dev $h3 2001:db8:2::2/64 + + ip address add dev $swp3 192.0.2.129/28 + ip address add dev $h3 192.0.2.130/28 + + setup_keyful + setup_soft +} + +cleanup() +{ + pre_cleanup + + cleanup_soft + cleanup_keyful + + ip address del dev $h3 2001:db8:2::2/64 + ip address del dev $swp3 2001:db8:2::1/64 + + ip address del dev $h3 192.0.2.130/28 + ip address del dev $swp3 192.0.2.129/28 + + mirror_gre_topo_destroy + vrf_cleanup +} + +test_span_gre_ttl_inherit() +{ + local tundev=$1; shift + local type=$1; shift + local what=$1; shift + + RET=0 + + ip link set dev $tundev type $type ttl inherit + mirror_install $swp1 ingress $tundev "matchall" + fail_test_span_gre_dir $tundev + + ip link set dev $tundev type $type ttl 100 + + quick_test_span_gre_dir $tundev + mirror_uninstall $swp1 ingress + + log_test "$what: no offload on TTL of inherit" +} + +test_span_gre_tos_fixed() +{ + local tundev=$1; shift + local type=$1; shift + local what=$1; shift + + RET=0 + + ip link set dev $tundev type $type tos 0x10 + mirror_install $swp1 ingress $tundev "matchall" + fail_test_span_gre_dir $tundev + + ip link set dev $tundev type $type tos inherit + quick_test_span_gre_dir $tundev + mirror_uninstall $swp1 ingress + + log_test "$what: no offload on a fixed TOS" +} + +test_span_failable() +{ + local tundev=$1; shift + local what=$1; shift + + RET=0 + + mirror_install $swp1 ingress $tundev "matchall" + fail_test_span_gre_dir $tundev + mirror_uninstall $swp1 ingress + + log_test "fail $what" +} + +test_keyful() +{ + test_span_failable gt6-key "mirror to keyful gretap" +} + +test_soft() +{ + test_span_failable gt6-soft "mirror to gretap w/ soft underlay" +} + +test_tos_fixed() +{ + test_span_gre_tos_fixed gt4 gretap "mirror to gretap" + test_span_gre_tos_fixed gt6 ip6gretap "mirror to ip6gretap" +} + + +test_ttl_inherit() +{ + test_span_gre_ttl_inherit gt4 gretap "mirror to gretap" + test_span_gre_ttl_inherit gt6 ip6gretap "mirror to ip6gretap" +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +exit $EXIT_STATUS |