pedit_l4port.sh (4564B)
1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3 4# This test sends traffic from H1 to H2. Either on ingress of $swp1, or on egress of $swp2, the 5# traffic is acted upon by a pedit action. An ingress filter installed on $h2 verifies that the 6# packet looks like expected. 7# 8# +----------------------+ +----------------------+ 9# | H1 | | H2 | 10# | + $h1 | | $h2 + | 11# | | 192.0.2.1/28 | | 192.0.2.2/28 | | 12# +----|-----------------+ +----------------|-----+ 13# | | 14# +----|----------------------------------------------------------------|-----+ 15# | SW | | | 16# | +-|----------------------------------------------------------------|-+ | 17# | | + $swp1 BR $swp2 + | | 18# | +--------------------------------------------------------------------+ | 19# +---------------------------------------------------------------------------+ 20 21ALL_TESTS=" 22 ping_ipv4 23 test_udp_sport 24 test_udp_dport 25 test_tcp_sport 26 test_tcp_dport 27" 28 29NUM_NETIFS=4 30source lib.sh 31source tc_common.sh 32 33: ${HIT_TIMEOUT:=2000} # ms 34 35h1_create() 36{ 37 simple_if_init $h1 192.0.2.1/28 2001:db8:1::1/64 38} 39 40h1_destroy() 41{ 42 simple_if_fini $h1 192.0.2.1/28 2001:db8:1::1/64 43} 44 45h2_create() 46{ 47 simple_if_init $h2 192.0.2.2/28 2001:db8:1::2/64 48 tc qdisc add dev $h2 clsact 49} 50 51h2_destroy() 52{ 53 tc qdisc del dev $h2 clsact 54 simple_if_fini $h2 192.0.2.2/28 2001:db8:1::2/64 55} 56 57switch_create() 58{ 59 ip link add name br1 up type bridge vlan_filtering 1 60 ip link set dev $swp1 master br1 61 ip link set dev $swp1 up 62 ip link set dev $swp2 master br1 63 ip link set dev $swp2 up 64 65 tc qdisc add dev $swp1 clsact 66 tc qdisc add dev $swp2 clsact 67} 68 69switch_destroy() 70{ 71 tc qdisc del dev $swp2 clsact 72 tc qdisc del dev $swp1 clsact 73 74 ip link set dev $swp2 down 75 ip link set dev $swp2 nomaster 76 ip link set dev $swp1 down 77 ip link set dev $swp1 nomaster 78 ip link del dev br1 79} 80 81setup_prepare() 82{ 83 h1=${NETIFS[p1]} 84 swp1=${NETIFS[p2]} 85 86 swp2=${NETIFS[p3]} 87 h2=${NETIFS[p4]} 88 89 h2mac=$(mac_get $h2) 90 91 vrf_prepare 92 h1_create 93 h2_create 94 switch_create 95} 96 97cleanup() 98{ 99 pre_cleanup 100 101 switch_destroy 102 h2_destroy 103 h1_destroy 104 vrf_cleanup 105} 106 107ping_ipv4() 108{ 109 ping_test $h1 192.0.2.2 110} 111 112ping_ipv6() 113{ 114 ping6_test $h1 2001:db8:1::2 115} 116 117do_test_pedit_l4port_one() 118{ 119 local pedit_locus=$1; shift 120 local pedit_prot=$1; shift 121 local pedit_action=$1; shift 122 local match_prot=$1; shift 123 local match_flower=$1; shift 124 local mz_flags=$1; shift 125 local saddr=$1; shift 126 local daddr=$1; shift 127 128 tc filter add $pedit_locus handle 101 pref 1 \ 129 flower action pedit ex munge $pedit_action 130 tc filter add dev $h2 ingress handle 101 pref 1 prot $match_prot \ 131 flower skip_hw $match_flower action pass 132 133 RET=0 134 135 $MZ $mz_flags $h1 -c 10 -d 20msec -p 100 \ 136 -a own -b $h2mac -q -t $pedit_prot sp=54321,dp=12345 137 138 local pkts 139 pkts=$(busywait "$TC_HIT_TIMEOUT" until_counter_is ">= 10" \ 140 tc_rule_handle_stats_get "dev $h2 ingress" 101) 141 check_err $? "Expected to get 10 packets, but got $pkts." 142 143 pkts=$(tc_rule_handle_stats_get "$pedit_locus" 101) 144 ((pkts >= 10)) 145 check_err $? "Expected to get 10 packets on pedit rule, but got $pkts." 146 147 log_test "$pedit_locus pedit $pedit_action" 148 149 tc filter del dev $h2 ingress pref 1 150 tc filter del $pedit_locus pref 1 151} 152 153do_test_pedit_l4port() 154{ 155 local locus=$1; shift 156 local prot=$1; shift 157 local pedit_port=$1; shift 158 local flower_port=$1; shift 159 local port 160 161 for port in 1 11111 65535; do 162 do_test_pedit_l4port_one "$locus" "$prot" \ 163 "$prot $pedit_port set $port" \ 164 ip "ip_proto $prot $flower_port $port" \ 165 "-A 192.0.2.1 -B 192.0.2.2" 166 done 167} 168 169test_udp_sport() 170{ 171 do_test_pedit_l4port "dev $swp1 ingress" udp sport src_port 172 do_test_pedit_l4port "dev $swp2 egress" udp sport src_port 173} 174 175test_udp_dport() 176{ 177 do_test_pedit_l4port "dev $swp1 ingress" udp dport dst_port 178 do_test_pedit_l4port "dev $swp2 egress" udp dport dst_port 179} 180 181test_tcp_sport() 182{ 183 do_test_pedit_l4port "dev $swp1 ingress" tcp sport src_port 184 do_test_pedit_l4port "dev $swp2 egress" tcp sport src_port 185} 186 187test_tcp_dport() 188{ 189 do_test_pedit_l4port "dev $swp1 ingress" tcp dport dst_port 190 do_test_pedit_l4port "dev $swp2 egress" tcp dport dst_port 191} 192 193trap cleanup EXIT 194 195setup_prepare 196setup_wait 197 198tests_run 199 200exit $EXIT_STATUS