193 lines
5.0 KiB
Bash
Executable File
193 lines
5.0 KiB
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# +-----------------------+
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# | H1 (v$h1) |
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# | 192.0.2.1/24 |
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# | 2001:db8::1/124 |
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# | + $h1 |
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# +-----------------|-----+
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# |
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# | (Plain Ethernet traffic)
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# |
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# +-----------------|-----------------------------------------+
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# | LER1 + $edge1 |
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# | -ingress: |
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# | -encapsulate Ethernet into MPLS |
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# | -add outer Ethernet header |
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# | -redirect to $mpls1 (egress) |
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# | |
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# | + $mpls1 |
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# | | -ingress: |
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# | | -remove outer Ethernet header |
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# | | -remove MPLS header |
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# | | -redirect to $edge1 (egress) |
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# +-----------------|-----------------------------------------+
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# |
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# | (Ethernet over MPLS traffic)
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# |
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# +-----------------|-----------------------------------------+
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# | LER2 + $mpls2 |
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# | -ingress: |
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# | -remove outer Ethernet header |
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# | -remove MPLS header |
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# | -redirect to $edge2 (egress) |
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# | |
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# | + $edge2 |
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# | | -ingress: |
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# | | -encapsulate Ethernet into MPLS |
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# | | -add outer Ethernet header |
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# | | -redirect to $mpls2 (egress) |
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# +-----------------|-----------------------------------------|
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# |
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# | (Plain Ethernet traffic)
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# |
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# +-----------------|-----+
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# | H2 (v$h2) | |
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# | + $h2 |
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# | 192.0.2.2/24 |
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# | 2001:db8::2/124 |
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# +-----------------------+
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#
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# LER1 and LER2 logically represent two different routers. However, no VRF is
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# created for them, as they don't do any IP routing.
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ALL_TESTS="mpls_forward_eth"
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NUM_NETIFS=6
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source lib.sh
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h1_create()
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{
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simple_if_init $h1 192.0.2.1/24 2001:db8::1/124
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}
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h1_destroy()
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{
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simple_if_fini $h1 192.0.2.1/24 2001:db8::1/124
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}
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h2_create()
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{
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simple_if_init $h2 192.0.2.2/24 2001:db8::2/124
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}
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h2_destroy()
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{
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simple_if_fini $h2 192.0.2.2/24 2001:db8::2/124
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}
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ler1_create()
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{
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tc qdisc add dev $edge1 ingress
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tc filter add dev $edge1 ingress \
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matchall \
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action mpls mac_push label 102 \
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action vlan push_eth dst_mac $mpls2mac src_mac $mpls1mac \
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action mirred egress redirect dev $mpls1
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ip link set dev $edge1 up
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tc qdisc add dev $mpls1 ingress
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tc filter add dev $mpls1 ingress \
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protocol mpls_uc \
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flower mpls_label 101 \
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action vlan pop_eth \
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action mpls pop protocol teb \
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action mirred egress redirect dev $edge1
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ip link set dev $mpls1 up
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}
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ler1_destroy()
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{
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ip link set dev $mpls1 down
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tc qdisc del dev $mpls1 ingress
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ip link set dev $edge1 down
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tc qdisc del dev $edge1 ingress
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}
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ler2_create()
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{
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tc qdisc add dev $edge2 ingress
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tc filter add dev $edge2 ingress \
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matchall \
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action mpls mac_push label 101 \
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action vlan push_eth dst_mac $mpls1mac src_mac $mpls2mac \
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action mirred egress redirect dev $mpls2
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ip link set dev $edge2 up
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tc qdisc add dev $mpls2 ingress
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tc filter add dev $mpls2 ingress \
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protocol mpls_uc \
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flower mpls_label 102 \
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action vlan pop_eth \
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action mpls pop protocol teb \
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action mirred egress redirect dev $edge2
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ip link set dev $mpls2 up
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}
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ler2_destroy()
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{
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ip link set dev $mpls2 down
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tc qdisc del dev $mpls2 ingress
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ip link set dev $edge2 down
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tc qdisc del dev $edge2 ingress
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}
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mpls_forward_eth()
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{
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ping_test $h1 192.0.2.2
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ping6_test $h1 2001:db8::2
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}
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setup_prepare()
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{
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h1=${NETIFS[p1]}
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edge1=${NETIFS[p2]}
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mpls1=${NETIFS[p3]}
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mpls2=${NETIFS[p4]}
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edge2=${NETIFS[p5]}
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h2=${NETIFS[p6]}
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mpls1mac=$(mac_get $mpls1)
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mpls2mac=$(mac_get $mpls2)
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vrf_prepare
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h1_create
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h2_create
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ler1_create
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ler2_create
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}
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cleanup()
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{
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pre_cleanup
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ler2_destroy
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ler1_destroy
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h2_destroy
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h1_destroy
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vrf_cleanup
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}
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trap cleanup EXIT
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setup_prepare
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setup_wait
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tests_run
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tc_offload_check
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if [[ $? -ne 0 ]]; then
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log_info "Could not test offloaded functionality"
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else
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tcflags="skip_sw"
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tests_run
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fi
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exit $EXIT_STATUS
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