| .. | .. |
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| 31 | 31 | ping_ipv4 |
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| 32 | 32 | test_update |
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| 33 | 33 | test_no_update |
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| 34 | + test_pedit_norewrite |
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| 35 | + test_dscp_leftover |
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| 34 | 36 | " |
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| 35 | 37 | |
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| 36 | 38 | lib_dir=$(dirname $0)/../../../net/forwarding |
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| .. | .. |
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| 50 | 52 | echo ${reprio[$in]} |
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| 51 | 53 | } |
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| 52 | 54 | |
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| 55 | +zero() |
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| 56 | +{ |
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| 57 | + echo 0 |
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| 58 | +} |
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| 59 | + |
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| 60 | +three() |
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| 61 | +{ |
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| 62 | + echo 3 |
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| 63 | +} |
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| 64 | + |
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| 53 | 65 | h1_create() |
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| 54 | 66 | { |
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| 55 | | - local dscp; |
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| 56 | | - |
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| 57 | 67 | simple_if_init $h1 192.0.2.1/28 |
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| 58 | 68 | tc qdisc add dev $h1 clsact |
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| 59 | 69 | dscp_capture_install $h1 0 |
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| .. | .. |
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| 87 | 97 | dscp_map() |
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| 88 | 98 | { |
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| 89 | 99 | local base=$1; shift |
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| 100 | + local prio |
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| 90 | 101 | |
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| 91 | 102 | for prio in {0..7}; do |
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| 92 | 103 | echo app=$prio,5,$((base + prio)) |
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| .. | .. |
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| 97 | 108 | { |
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| 98 | 109 | simple_if_init $swp1 192.0.2.2/28 |
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| 99 | 110 | __simple_if_init $swp2 v$swp1 192.0.2.17/28 |
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| 111 | + |
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| 112 | + tc qdisc add dev $swp1 clsact |
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| 113 | + tc qdisc add dev $swp2 clsact |
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| 100 | 114 | |
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| 101 | 115 | lldptool -T -i $swp1 -V APP $(dscp_map 0) >/dev/null |
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| 102 | 116 | lldptool -T -i $swp2 -V APP $(dscp_map 0) >/dev/null |
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| .. | .. |
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| 109 | 123 | lldptool -T -i $swp2 -V APP -d $(dscp_map 0) >/dev/null |
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| 110 | 124 | lldptool -T -i $swp1 -V APP -d $(dscp_map 0) >/dev/null |
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| 111 | 125 | lldpad_app_wait_del |
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| 126 | + |
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| 127 | + tc qdisc del dev $swp2 clsact |
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| 128 | + tc qdisc del dev $swp1 clsact |
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| 112 | 129 | |
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| 113 | 130 | __simple_if_fini $swp2 192.0.2.17/28 |
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| 114 | 131 | simple_if_fini $swp1 192.0.2.2/28 |
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| .. | .. |
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| 156 | 173 | local reprio=$1; shift |
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| 157 | 174 | local dev1=$1; shift |
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| 158 | 175 | local dev2=$1; shift |
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| 176 | + local i |
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| 159 | 177 | |
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| 160 | 178 | local prio2=$($reprio $prio) # ICMP Request egress prio |
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| 161 | 179 | local prio3=$($reprio $prio2) # ICMP Response egress prio |
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| .. | .. |
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| 169 | 187 | eval "local -A dev1_t0s=($(dscp_fetch_stats $dev1 0))" |
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| 170 | 188 | eval "local -A dev2_t0s=($(dscp_fetch_stats $dev2 0))" |
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| 171 | 189 | |
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| 190 | + local ping_timeout=$((PING_TIMEOUT * 5)) |
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| 172 | 191 | ip vrf exec $vrf_name \ |
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| 173 | 192 | ${PING} -Q $dscp ${sip:+-I $sip} $dip \ |
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| 174 | | - -c 10 -i 0.1 -w 2 &> /dev/null |
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| 193 | + -c 10 -i 0.5 -w $ping_timeout &> /dev/null |
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| 175 | 194 | |
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| 176 | 195 | eval "local -A dev1_t1s=($(dscp_fetch_stats $dev1 0))" |
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| 177 | 196 | eval "local -A dev2_t1s=($(dscp_fetch_stats $dev2 0))" |
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| .. | .. |
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| 204 | 223 | { |
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| 205 | 224 | local update=$1; shift |
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| 206 | 225 | local reprio=$1; shift |
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| 226 | + local prio |
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| 207 | 227 | |
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| 208 | 228 | sysctl_restore net.ipv4.ip_forward_update_priority |
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| 209 | 229 | sysctl_set net.ipv4.ip_forward_update_priority $update |
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| .. | .. |
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| 215 | 235 | |
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| 216 | 236 | test_update() |
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| 217 | 237 | { |
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| 238 | + echo "Test net.ipv4.ip_forward_update_priority=1" |
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| 218 | 239 | __test_update 1 reprioritize |
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| 219 | 240 | } |
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| 220 | 241 | |
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| 221 | 242 | test_no_update() |
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| 222 | 243 | { |
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| 244 | + echo "Test net.ipv4.ip_forward_update_priority=0" |
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| 223 | 245 | __test_update 0 echo |
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| 224 | 246 | } |
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| 225 | 247 | |
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| 248 | +# Test that when DSCP is updated in pedit, the DSCP rewrite is turned off. |
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| 249 | +test_pedit_norewrite() |
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| 250 | +{ |
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| 251 | + echo "Test no DSCP rewrite after DSCP is updated by pedit" |
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| 252 | + |
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| 253 | + tc filter add dev $swp1 ingress handle 101 pref 1 prot ip flower \ |
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| 254 | + action pedit ex munge ip dsfield set $((3 << 2)) retain 0xfc \ |
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| 255 | + action skbedit priority 3 |
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| 256 | + |
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| 257 | + __test_update 0 three |
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| 258 | + |
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| 259 | + tc filter del dev $swp1 ingress pref 1 |
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| 260 | +} |
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| 261 | + |
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| 262 | +# Test that when the last APP rule is removed, the prio->DSCP map is properly |
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| 263 | +# set to zeroes, and that the last APP rule does not stay active in the ASIC. |
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| 264 | +test_dscp_leftover() |
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| 265 | +{ |
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| 266 | + echo "Test that last removed DSCP rule is deconfigured correctly" |
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| 267 | + |
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| 268 | + lldptool -T -i $swp2 -V APP -d $(dscp_map 0) >/dev/null |
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| 269 | + lldpad_app_wait_del |
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| 270 | + |
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| 271 | + __test_update 0 zero |
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| 272 | + |
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| 273 | + lldptool -T -i $swp2 -V APP $(dscp_map 0) >/dev/null |
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| 274 | + lldpad_app_wait_set $swp2 |
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| 275 | +} |
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| 276 | + |
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| 226 | 277 | trap cleanup EXIT |
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| 227 | 278 | |
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| 228 | 279 | setup_prepare |
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