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| author |   Petr Machata <petrm@mellanox.com> | 2018-11-19 16:11:20 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-11-19 17:59:44 -0800 |
| commit | b3a7ee74ee659c789b6e6254d0839789477f5c3e (patch) | |
| tree | ca678f48a60699c495e864b75f7351dc46400185 /tools/testing/selftests/net | |
| parent | selftests: forwarding: vxlan_bridge_1d: Reconfigure & rerun tests (diff) | |
| download | linux-dev-b3a7ee74ee659c789b6e6254d0839789477f5c3e.tar.xz linux-dev-b3a7ee74ee659c789b6e6254d0839789477f5c3e.zip | |
selftests: forwarding: vxlan_bridge_1d: Add a TTL test
This tests whether TTL of VXLAN envelope packets is properly set based
on the device configuration.
Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/net')
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh index a943d8da14b9..0c17b0d427ba 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh @@ -68,6 +68,7 @@ export VXPORT ping_ipv4 test_flood test_unicast + test_ttl reapply_config ping_ipv4 test_flood @@ -474,6 +475,38 @@ test_unicast() done } +vxlan_ping_test() +{ + local ping_dev=$1; shift + local ping_dip=$1; shift + local ping_args=$1; shift + local capture_dev=$1; shift + local capture_dir=$1; shift + local capture_pref=$1; shift + local expect=$1; shift + + local t0=$(tc_rule_stats_get $capture_dev $capture_pref $capture_dir) + ping_do $ping_dev $ping_dip "$ping_args" + local t1=$(tc_rule_stats_get $capture_dev $capture_pref $capture_dir) + local delta=$((t1 - t0)) + + # Tolerate a couple stray extra packets. + ((expect <= delta && delta <= expect + 2)) + check_err $? "$capture_dev: Expected to capture $expect packets, got $delta." +} + +test_ttl() +{ + RET=0 + + tc filter add dev v1 egress pref 77 prot ip \ + flower ip_ttl 99 action pass + vxlan_ping_test $h1 192.0.2.3 "" v1 egress 77 10 + tc filter del dev v1 egress pref 77 prot ip + + log_test "VXLAN: envelope TTL" +} + test_all() { echo "Running tests with UDP port $VXPORT" |