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- #!/bin/sh
- # SPDX-License-Identifier: GPL-2.0-or-later
- # Copyright (c) 2018 Oracle and/or its affiliates. All Rights Reserved.
- TST_MIN_KVER="4.3"
- TST_NEEDS_TMPDIR=1
- TST_NEEDS_ROOT=1
- TST_NEEDS_DRIVERS="mpls_router mpls_iptunnel mpls_gso"
- TST_NEEDS_CMDS="sysctl modprobe"
- TST_TEST_DATA="icmp tcp udp"
- TST_NETLOAD_BINDTODEVICE=
- . tst_net.sh
- mpls_cleanup()
- {
- local flush_dev="ip -f mpls route flush dev"
- $flush_dev lo > /dev/null 2>&1
- tst_rhost_run -c "$flush_dev lo" > /dev/null
- [ -n "$rpf_loc" ] && sysctl -q net.ipv4.conf.all.rp_filter=$rpf_loc
- [ -n "$rpf_rmt" ] && tst_rhost_run -s -c "sysctl -q net.ipv4.conf.all.rp_filter=$rpf_rmt"
- }
- mpls_virt_cleanup()
- {
- ip route del $ip_virt_remote/32 dev ltp_v0 > /dev/null 2>&1
- ip route del $ip6_virt_remote/128 dev ltp_v0 > /dev/null 2>&1
- tst_rhost_run -c "ip route del $ip_virt_local/32 dev ltp_v0" > /dev/null
- tst_rhost_run -c "ip route del $ip6_virt_local/128 dev ltp_v0" > /dev/null
- virt_cleanup
- mpls_cleanup
- }
- mpls_setup()
- {
- local label="$1"
- tst_net_run -s "modprobe -a $TST_NEEDS_DRIVERS"
- ROD sysctl -q net.mpls.conf.$(tst_iface).input=1
- tst_set_sysctl net.mpls.conf.lo.input 1 safe
- tst_set_sysctl net.mpls.platform_labels $label safe
- rpf_loc="$(sysctl -n net.ipv4.conf.all.rp_filter)"
- tst_rhost_run -s -c "sysctl -q net.mpls.conf.$(tst_iface rhost).input=1"
- rpf_rmt="$(tst_rhost_run -c 'sysctl -n net.ipv4.conf.all.rp_filter')"
- tst_set_sysctl net.ipv4.conf.all.rp_filter 2 safe
- }
- mpls_setup_tnl()
- {
- local ip_loc="$1"
- local ip_rmt="$2"
- local label="$3"
- local mask
- echo "$ip_loc" | grep -q ':' && mask=128 || mask=32
- ROD ip route add $ip_rmt/$mask encap mpls $label dev ltp_v0
- ROD ip -f mpls route add $((label + 1)) dev lo
- tst_rhost_run -s -c "ip route add $ip_loc/$mask encap mpls $((label + 1)) dev ltp_v0"
- tst_rhost_run -s -c "ip -f mpls route add $label dev lo"
- }
- mpls_virt_setup()
- {
- mpls_setup 62
- virt_lib_setup
- tst_res TINFO "test $virt_type with MPLS"
- virt_setup "local $(tst_ipaddr) remote $(tst_ipaddr rhost) dev $(tst_iface)" \
- "local $(tst_ipaddr rhost) remote $(tst_ipaddr) dev $(tst_iface rhost)"
- mpls_setup_tnl $ip_virt_local $ip_virt_remote 60
- mpls_setup_tnl $ip6_virt_local $ip6_virt_remote 50
- tst_set_sysctl net.mpls.conf.ltp_v0.input 1 safe
- }
- mpls_virt_test()
- {
- local type=$2
- local max_size=$TST_NET_MAX_PKT
- if [ "$type" = "icmp" ]; then
- tst_ping $ip_virt_local $ip_virt_remote 10 100 1000 2000 $max_size
- tst_ping $ip6_virt_local $ip6_virt_remote 10 100 1000 2000 $max_size
- else
- tst_netload -S $ip_virt_local -H $ip_virt_remote -T $type -n 10 -N 10
- tst_netload -S $ip6_virt_local -H $ip6_virt_remote -T $type -n 10 -N 10
- tst_netload -S $ip_virt_local -H $ip_virt_remote -T $type -A $max_size
- tst_netload -S $ip6_virt_local -H $ip6_virt_remote -T $type -A $max_size
- fi
- }
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