diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh | 116 |
1 files changed, 116 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 82a124cbd523..5cc6ac74eb74 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh @@ -71,6 +71,7 @@ export VXPORT test_ttl test_tos test_ecn_encap + test_ecn_decap reapply_config ping_ipv4 test_flood @@ -547,6 +548,121 @@ test_ecn_encap() __test_ecn_encap 0x03 0x02 } +vxlan_encapped_ping_do() +{ + local count=$1; shift + local dev=$1; shift + local next_hop_mac=$1; shift + local dest_ip=$1; shift + local dest_mac=$1; shift + local inner_tos=$1; shift + local outer_tos=$1; shift + + $MZ $dev -c $count -d 100msec -q \ + -b $next_hop_mac -B $dest_ip \ + -t udp tos=$outer_tos,sp=23456,dp=$VXPORT,p=$(: + )"08:"$( : VXLAN flags + )"00:00:00:"$( : VXLAN reserved + )"00:03:e8:"$( : VXLAN VNI + )"00:"$( : VXLAN reserved + )"$dest_mac:"$( : ETH daddr + )"$(mac_get w2):"$( : ETH saddr + )"08:00:"$( : ETH type + )"45:"$( : IP version + IHL + )"$inner_tos:"$( : IP TOS + )"00:54:"$( : IP total length + )"99:83:"$( : IP identification + )"40:00:"$( : IP flags + frag off + )"40:"$( : IP TTL + )"01:"$( : IP proto + )"00:00:"$( : IP header csum + )"c0:00:02:03:"$( : IP saddr: 192.0.2.3 + )"c0:00:02:01:"$( : IP daddr: 192.0.2.1 + )"08:"$( : ICMP type + )"00:"$( : ICMP code + )"8b:f2:"$( : ICMP csum + )"1f:6a:"$( : ICMP request identifier + )"00:01:"$( : ICMP request sequence number + )"4f:ff:c5:5b:00:00:00:00:"$( : ICMP payload + )"6d:74:0b:00:00:00:00:00:"$( : + )"10:11:12:13:14:15:16:17:"$( : + )"18:19:1a:1b:1c:1d:1e:1f:"$( : + )"20:21:22:23:24:25:26:27:"$( : + )"28:29:2a:2b:2c:2d:2e:2f:"$( : + )"30:31:32:33:34:35:36:37" +} +export -f vxlan_encapped_ping_do + +vxlan_encapped_ping_test() +{ + local ping_dev=$1; shift + local nh_dev=$1; shift + local ping_dip=$1; shift + local inner_tos=$1; shift + local outer_tos=$1; shift + local stat_get=$1; shift + local expect=$1; shift + + local t0=$($stat_get) + + in_ns ns1 \ + vxlan_encapped_ping_do 10 $ping_dev $(mac_get $nh_dev) \ + $ping_dip $(mac_get $h1) \ + $inner_tos $outer_tos + + local t1=$($stat_get) + local delta=$((t1 - t0)) + + # Tolerate a couple stray extra packets. + ((expect <= delta && delta <= expect + 2)) + check_err $? "Expected to capture $expect packets, got $delta." +} +export -f vxlan_encapped_ping_test + +__test_ecn_decap() +{ + local orig_inner_tos=$1; shift + local orig_outer_tos=$1; shift + local decapped_tos=$1; shift + + RET=0 + + tc filter add dev $h1 ingress pref 77 prot ip \ + flower ip_tos $decapped_tos action pass + sleep 1 + vxlan_encapped_ping_test v2 v1 192.0.2.17 \ + $orig_inner_tos $orig_outer_tos \ + "tc_rule_stats_get $h1 77 ingress" 10 + tc filter del dev $h1 ingress pref 77 + + log_test "VXLAN: ECN decap: $orig_outer_tos/$orig_inner_tos->$decapped_tos" +} + +test_ecn_decap_error() +{ + local orig_inner_tos=00 + local orig_outer_tos=03 + + RET=0 + + vxlan_encapped_ping_test v2 v1 192.0.2.17 \ + $orig_inner_tos $orig_outer_tos \ + "link_stats_rx_errors_get vx1" 10 + + log_test "VXLAN: ECN decap: $orig_outer_tos/$orig_inner_tos->error" +} + +test_ecn_decap() +{ + # In accordance with INET_ECN_decapsulate() + __test_ecn_decap 00 00 0x00 + __test_ecn_decap 01 01 0x01 + __test_ecn_decap 02 01 0x02 + __test_ecn_decap 01 03 0x03 + __test_ecn_decap 02 03 0x03 + test_ecn_decap_error +} + test_all() { echo "Running tests with UDP port $VXPORT" |