| #!/bin/bash | |
| # SPDX-License-Identifier: GPL-2.0 | |
| ALL_TESTS="gact_drop_and_ok_test mirred_egress_redirect_test \ | |
| mirred_egress_mirror_test gact_trap_test" | |
| NUM_NETIFS=4 | |
| source tc_common.sh | |
| source lib.sh | |
| tcflags="skip_hw" | |
| h1_create() | |
| { | |
| simple_if_init $h1 192.0.2.1/24 | |
| } | |
| h1_destroy() | |
| { | |
| simple_if_fini $h1 192.0.2.1/24 | |
| } | |
| h2_create() | |
| { | |
| simple_if_init $h2 192.0.2.2/24 | |
| tc qdisc add dev $h2 clsact | |
| } | |
| h2_destroy() | |
| { | |
| tc qdisc del dev $h2 clsact | |
| simple_if_fini $h2 192.0.2.2/24 | |
| } | |
| switch_create() | |
| { | |
| simple_if_init $swp1 192.0.2.2/24 | |
| tc qdisc add dev $swp1 clsact | |
| simple_if_init $swp2 192.0.2.1/24 | |
| } | |
| switch_destroy() | |
| { | |
| simple_if_fini $swp2 192.0.2.1/24 | |
| tc qdisc del dev $swp1 clsact | |
| simple_if_fini $swp1 192.0.2.2/24 | |
| } | |
| mirred_egress_test() | |
| { | |
| local action=$1 | |
| RET=0 | |
| tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \ | |
| $tcflags dst_ip 192.0.2.2 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 without redirect rule inserted" | |
| tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \ | |
| $tcflags dst_ip 192.0.2.2 action mirred egress $action \ | |
| dev $swp2 | |
| $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_err $? "Did not match incoming $action packet" | |
| tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower | |
| tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower | |
| log_test "mirred egress $action ($tcflags)" | |
| } | |
| gact_drop_and_ok_test() | |
| { | |
| RET=0 | |
| tc filter add dev $swp1 ingress protocol ip pref 2 handle 102 flower \ | |
| $tcflags dst_ip 192.0.2.2 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 $swp1 ingress" 102 1 | |
| check_err $? "Packet was not dropped" | |
| tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \ | |
| $tcflags dst_ip 192.0.2.2 action ok | |
| $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 $swp1 ingress" 101 1 | |
| check_err $? "Did not see passed packet" | |
| tc_check_packets "dev $swp1 ingress" 102 2 | |
| check_fail $? "Packet was dropped and it should not reach here" | |
| tc filter del dev $swp1 ingress protocol ip pref 2 handle 102 flower | |
| tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower | |
| log_test "gact drop and ok ($tcflags)" | |
| } | |
| gact_trap_test() | |
| { | |
| RET=0 | |
| if [[ "$tcflags" != "skip_sw" ]]; then | |
| return 0; | |
| fi | |
| tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \ | |
| skip_hw dst_ip 192.0.2.2 action drop | |
| tc filter add dev $swp1 ingress protocol ip pref 3 handle 103 flower \ | |
| $tcflags dst_ip 192.0.2.2 action mirred egress redirect \ | |
| dev $swp2 | |
| $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 $swp1 ingress" 101 1 | |
| check_fail $? "Saw packet without trap rule inserted" | |
| tc filter add dev $swp1 ingress protocol ip pref 2 handle 102 flower \ | |
| $tcflags dst_ip 192.0.2.2 action trap | |
| $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 $swp1 ingress" 102 1 | |
| check_err $? "Packet was not trapped" | |
| tc_check_packets "dev $swp1 ingress" 101 1 | |
| check_err $? "Did not see trapped packet" | |
| tc filter del dev $swp1 ingress protocol ip pref 3 handle 103 flower | |
| tc filter del dev $swp1 ingress protocol ip pref 2 handle 102 flower | |
| tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower | |
| log_test "trap ($tcflags)" | |
| } | |
| setup_prepare() | |
| { | |
| h1=${NETIFS[p1]} | |
| swp1=${NETIFS[p2]} | |
| swp2=${NETIFS[p3]} | |
| h2=${NETIFS[p4]} | |
| h1mac=$(mac_get $h1) | |
| h2mac=$(mac_get $h2) | |
| swp1origmac=$(mac_get $swp1) | |
| swp2origmac=$(mac_get $swp2) | |
| ip link set $swp1 address $h2mac | |
| ip link set $swp2 address $h1mac | |
| vrf_prepare | |
| h1_create | |
| h2_create | |
| switch_create | |
| } | |
| cleanup() | |
| { | |
| pre_cleanup | |
| switch_destroy | |
| h2_destroy | |
| h1_destroy | |
| vrf_cleanup | |
| ip link set $swp2 address $swp2origmac | |
| ip link set $swp1 address $swp1origmac | |
| } | |
| mirred_egress_redirect_test() | |
| { | |
| mirred_egress_test "redirect" | |
| } | |
| mirred_egress_mirror_test() | |
| { | |
| mirred_egress_test "mirror" | |
| } | |
| trap cleanup EXIT | |
| setup_prepare | |
| setup_wait | |
| tests_run | |
| tc_offload_check | |
| if [[ $? -ne 0 ]]; then | |
| log_info "Could not test offloaded functionality" | |
| else | |
| tcflags="skip_sw" | |
| tests_run | |
| fi | |
| exit $EXIT_STATUS |