| #!/bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| |
| # This test sends traffic from H1 to H2. Either on ingress of $swp1, or on |
| # egress of $swp2, the traffic is acted upon by a pedit action. An ingress |
| # filter installed on $h2 verifies that the packet looks like expected. |
| # |
| # +----------------------+ +----------------------+ |
| # | H1 | | H2 | |
| # | + $h1 | | $h2 + | |
| # | | 192.0.2.1/28 | | 192.0.2.2/28 | | |
| # +----|-----------------+ +----------------|-----+ |
| # | | |
| # +----|----------------------------------------------------------------|-----+ |
| # | SW | | | |
| # | +-|----------------------------------------------------------------|-+ | |
| # | | + $swp1 BR $swp2 + | | |
| # | +--------------------------------------------------------------------+ | |
| # +---------------------------------------------------------------------------+ |
| |
| ALL_TESTS=" |
| ping_ipv4 |
| ping_ipv6 |
| test_ip4_src |
| test_ip4_dst |
| test_ip6_src |
| test_ip6_dst |
| " |
| |
| NUM_NETIFS=4 |
| source lib.sh |
| source tc_common.sh |
| |
| h1_create() |
| { |
| simple_if_init $h1 192.0.2.1/28 2001:db8:1::1/64 |
| } |
| |
| h1_destroy() |
| { |
| simple_if_fini $h1 192.0.2.1/28 2001:db8:1::1/64 |
| } |
| |
| h2_create() |
| { |
| simple_if_init $h2 192.0.2.2/28 2001:db8:1::2/64 |
| tc qdisc add dev $h2 clsact |
| } |
| |
| h2_destroy() |
| { |
| tc qdisc del dev $h2 clsact |
| simple_if_fini $h2 192.0.2.2/28 2001:db8:1::2/64 |
| } |
| |
| switch_create() |
| { |
| ip link add name br1 up type bridge vlan_filtering 1 |
| ip link set dev $swp1 master br1 |
| ip link set dev $swp1 up |
| ip link set dev $swp2 master br1 |
| ip link set dev $swp2 up |
| |
| tc qdisc add dev $swp1 clsact |
| tc qdisc add dev $swp2 clsact |
| } |
| |
| switch_destroy() |
| { |
| tc qdisc del dev $swp2 clsact |
| tc qdisc del dev $swp1 clsact |
| |
| ip link set dev $swp2 down |
| ip link set dev $swp2 nomaster |
| ip link set dev $swp1 down |
| ip link set dev $swp1 nomaster |
| ip link del dev br1 |
| } |
| |
| setup_prepare() |
| { |
| h1=${NETIFS[p1]} |
| swp1=${NETIFS[p2]} |
| |
| swp2=${NETIFS[p3]} |
| h2=${NETIFS[p4]} |
| |
| h2mac=$(mac_get $h2) |
| |
| vrf_prepare |
| h1_create |
| h2_create |
| switch_create |
| } |
| |
| cleanup() |
| { |
| pre_cleanup |
| |
| switch_destroy |
| h2_destroy |
| h1_destroy |
| vrf_cleanup |
| } |
| |
| ping_ipv4() |
| { |
| ping_test $h1 192.0.2.2 |
| } |
| |
| ping_ipv6() |
| { |
| ping6_test $h1 2001:db8:1::2 |
| } |
| |
| do_test_pedit_ip() |
| { |
| local pedit_locus=$1; shift |
| local pedit_action=$1; shift |
| local match_prot=$1; shift |
| local match_flower=$1; shift |
| local mz_flags=$1; shift |
| |
| tc filter add $pedit_locus handle 101 pref 1 \ |
| flower action pedit ex munge $pedit_action |
| tc filter add dev $h2 ingress handle 101 pref 1 prot $match_prot \ |
| flower skip_hw $match_flower action pass |
| |
| RET=0 |
| |
| $MZ $mz_flags $h1 -c 10 -d 20msec -p 100 -a own -b $h2mac -q -t ip |
| |
| local pkts |
| pkts=$(busywait "$TC_HIT_TIMEOUT" until_counter_is ">= 10" \ |
| tc_rule_handle_stats_get "dev $h2 ingress" 101) |
| check_err $? "Expected to get 10 packets, but got $pkts." |
| |
| pkts=$(tc_rule_handle_stats_get "$pedit_locus" 101) |
| ((pkts >= 10)) |
| check_err $? "Expected to get 10 packets on pedit rule, but got $pkts." |
| |
| log_test "$pedit_locus pedit $pedit_action" |
| |
| tc filter del dev $h2 ingress pref 1 |
| tc filter del $pedit_locus pref 1 |
| } |
| |
| do_test_pedit_ip6() |
| { |
| local locus=$1; shift |
| local pedit_addr=$1; shift |
| local flower_addr=$1; shift |
| |
| do_test_pedit_ip "$locus" "$pedit_addr set 2001:db8:2::1" ipv6 \ |
| "$flower_addr 2001:db8:2::1" \ |
| "-6 -A 2001:db8:1::1 -B 2001:db8:1::2" |
| } |
| |
| do_test_pedit_ip4() |
| { |
| local locus=$1; shift |
| local pedit_addr=$1; shift |
| local flower_addr=$1; shift |
| |
| do_test_pedit_ip "$locus" "$pedit_addr set 198.51.100.1" ip \ |
| "$flower_addr 198.51.100.1" \ |
| "-A 192.0.2.1 -B 192.0.2.2" |
| } |
| |
| test_ip4_src() |
| { |
| do_test_pedit_ip4 "dev $swp1 ingress" "ip src" src_ip |
| do_test_pedit_ip4 "dev $swp2 egress" "ip src" src_ip |
| } |
| |
| test_ip4_dst() |
| { |
| do_test_pedit_ip4 "dev $swp1 ingress" "ip dst" dst_ip |
| do_test_pedit_ip4 "dev $swp2 egress" "ip dst" dst_ip |
| } |
| |
| test_ip6_src() |
| { |
| do_test_pedit_ip6 "dev $swp1 ingress" "ip6 src" src_ip |
| do_test_pedit_ip6 "dev $swp2 egress" "ip6 src" src_ip |
| } |
| |
| test_ip6_dst() |
| { |
| do_test_pedit_ip6 "dev $swp1 ingress" "ip6 dst" dst_ip |
| do_test_pedit_ip6 "dev $swp2 egress" "ip6 dst" dst_ip |
| } |
| |
| trap cleanup EXIT |
| |
| setup_prepare |
| setup_wait |
| |
| tests_run |
| |
| exit $EXIT_STATUS |
