| 1 | |
| 2 |
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| 3 | mirror_install()
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| 4 | {
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| 5 | local from_dev=$1; shift
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| 6 | local direction=$1; shift
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| 7 | local to_dev=$1; shift
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| 8 | local filter=$1; shift
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| 9 |
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| 10 | tc filter add dev $from_dev $direction \
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| 11 | pref 1000 $filter \
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| 12 | action mirred egress mirror dev $to_dev
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| 13 | }
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| 14 |
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| 15 | mirror_uninstall()
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| 16 | {
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| 17 | local from_dev=$1; shift
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| 18 | local direction=$1; shift
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| 19 |
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| 20 | tc filter del dev $swp1 $direction pref 1000
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| 21 | }
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| 22 |
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| 23 | is_ipv6()
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| 24 | {
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| 25 | local addr=$1; shift
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| 26 |
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| 27 | [[ -z ${addr//[0-9a-fA-F:]/} ]]
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| 28 | }
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| 29 |
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| 30 | mirror_test()
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| 31 | {
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| 32 | local vrf_name=$1; shift
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| 33 | local sip=$1; shift
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| 34 | local dip=$1; shift
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| 35 | local dev=$1; shift
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| 36 | local pref=$1; shift
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| 37 | local expect=$1; shift
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| 38 |
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| 39 | if is_ipv6 $dip; then
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| 40 | local proto=-6
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| 41 | local type="icmp6 type=128" |
| 42 | else
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| 43 | local proto=
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| 44 | local type="icmp echoreq"
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| 45 | fi
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| 46 |
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| 47 | if [[ -z ${expect//[[:digit:]]/} ]]; then
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| 48 | expect="== $expect"
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| 49 | fi
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| 50 |
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| 51 | local t0=$(tc_rule_stats_get $dev $pref)
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| 52 | $MZ $proto $vrf_name ${sip:+-A $sip} -B $dip -a own -b bc -q \
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| 53 | -c 10 -d 100msec -t $type
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| 54 | sleep 0.5
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| 55 | local t1=$(tc_rule_stats_get $dev $pref)
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| 56 | local delta=$((t1 - t0))
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| 57 | ((delta $expect))
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| 58 | check_err $? "Expected to capture $expect packets, got $delta."
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| 59 | }
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| 60 |
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| 61 | do_test_span_dir_ips()
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| 62 | {
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| 63 | local expect=$1; shift
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| 64 | local dev=$1; shift
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| 65 | local ip1=$1; shift
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| 66 | local ip2=$1; shift
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| 67 | local forward_type=${1-8}; shift
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| 68 | local backward_type=${1-0}; shift
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| 69 |
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| 70 | icmp_capture_install $dev "type $forward_type"
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| 71 | mirror_test v$h1 $ip1 $ip2 $dev 100 $expect
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| 72 | icmp_capture_uninstall $dev
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| 73 |
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| 74 | icmp_capture_install $dev "type $backward_type"
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| 75 | mirror_test v$h2 $ip2 $ip1 $dev 100 $expect
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| 76 | icmp_capture_uninstall $dev
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| 77 | }
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| 78 |
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| 79 | quick_test_span_dir_ips()
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| 80 | {
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| 81 | local dev=$1; shift
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| 82 | local ip1=$1; shift
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| 83 | local ip2=$1; shift
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| 84 | local forward_type=${1-8}; shift
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| 85 | local backward_type=${1-0}; shift
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| 86 |
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| 87 | do_test_span_dir_ips 10 "$dev" "$ip1" "$ip2" \
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| 88 | "$forward_type" "$backward_type"
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| 89 | }
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| 90 |
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| 91 | test_span_dir_ips()
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| 92 | {
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| 93 | local dev=$1; shift
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| 94 | local forward_type=$1; shift
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| 95 | local backward_type=$1; shift
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| 96 | local ip1=$1; shift
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| 97 | local ip2=$1; shift
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| 98 |
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| 99 | quick_test_span_dir_ips "$dev" "$ip1" "$ip2" \
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| 100 | "$forward_type" "$backward_type"
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| 101 |
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| 102 | icmp_capture_install $dev "type $forward_type"
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| 103 | mirror_test v$h1 $ip1 $ip2 $dev 100 10
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| 104 | icmp_capture_uninstall $dev
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| 105 |
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| 106 | icmp_capture_install $dev "type $backward_type"
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| 107 | mirror_test v$h2 $ip2 $ip1 $dev 100 10
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| 108 | icmp_capture_uninstall $dev
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| 109 | }
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| 110 |
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| 111 | test_span_dir()
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| 112 | {
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| 113 | local dev=$1; shift
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| 114 | local forward_type=$1; shift
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| 115 | local backward_type=$1; shift
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| 116 |
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| 117 | test_span_dir_ips "$dev" "$forward_type" "$backward_type" \
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| 118 | 192.0.2.1 192.0.2.2
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| 119 | }
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| 120 |
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| 121 | do_test_span_vlan_dir_ips()
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| 122 | {
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| 123 | local expect=$1; shift
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| 124 | local dev=$1; shift
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| 125 | local vid=$1; shift
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| 126 | local ul_proto=$1; shift
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| 127 | local ip1=$1; shift
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| 128 | local ip2=$1; shift
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| 129 |
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| 130 | |
| 131 | |
| 132 | |
| 133 | vlan_capture_install $dev "skip_hw vlan_id $vid vlan_ethtype $ul_proto"
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| 134 | mirror_test v$h1 $ip1 $ip2 $dev 100 "$expect"
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| 135 | mirror_test v$h2 $ip2 $ip1 $dev 100 "$expect"
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| 136 | vlan_capture_uninstall $dev
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| 137 | }
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| 138 |
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| 139 | quick_test_span_vlan_dir_ips()
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| 140 | {
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| 141 | local dev=$1; shift
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| 142 | local vid=$1; shift
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| 143 | local ul_proto=$1; shift
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| 144 | local ip1=$1; shift
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| 145 | local ip2=$1; shift
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| 146 |
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| 147 | do_test_span_vlan_dir_ips '>= 10' "$dev" "$vid" "$ul_proto" \
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| 148 | "$ip1" "$ip2"
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| 149 | }
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| 150 |
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| 151 | fail_test_span_vlan_dir_ips()
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| 152 | {
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| 153 | local dev=$1; shift
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| 154 | local vid=$1; shift
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| 155 | local ul_proto=$1; shift
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| 156 | local ip1=$1; shift
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| 157 | local ip2=$1; shift
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| 158 |
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| 159 | do_test_span_vlan_dir_ips 0 "$dev" "$vid" "$ul_proto" "$ip1" "$ip2"
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| 160 | }
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| 161 |
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| 162 | quick_test_span_vlan_dir()
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| 163 | {
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| 164 | local dev=$1; shift
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| 165 | local vid=$1; shift
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| 166 | local ul_proto=$1; shift
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| 167 |
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| 168 | quick_test_span_vlan_dir_ips "$dev" "$vid" "$ul_proto" \
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| 169 | 192.0.2.1 192.0.2.2
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| 170 | }
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| 171 |
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| 172 | fail_test_span_vlan_dir()
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| 173 | {
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| 174 | local dev=$1; shift
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| 175 | local vid=$1; shift
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| 176 | local ul_proto=$1; shift
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| 177 |
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| 178 | fail_test_span_vlan_dir_ips "$dev" "$vid" "$ul_proto" \
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| 179 | 192.0.2.1 192.0.2.2
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| 180 | }
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