linux/tools/testing/selftests/net/rtnetlink.sh
Guillaume Nault 95eb6ef82b selftests: rtnetlink: Use more sensible tos values
Using tos 0x1 with 'ip route get <IPv4 address> ...' doesn't test much
of the tos option handling: 0x1 just sets an ECN bit, which is cleared
by inet_rtm_getroute() before doing the fib lookup. Let's use 0x10
instead, which is actually taken into account in the route lookup (and
is less surprising for the reader).

For consistency, use 0x10 for the IPv6 route lookup too (IPv6 currently
doesn't clear ECN bits, but might do so in the future).

Signed-off-by: Guillaume Nault <gnault@redhat.com>
Link: https://lore.kernel.org/r/d61119e68d01ba7ef3ba50c1345a5123a11de123.1643815297.git.gnault@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-03 19:11:21 -08:00

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#!/bin/bash
#
# This test is for checking rtnetlink callpaths, and get as much coverage as possible.
#
# set -e
devdummy="test-dummy0"
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
# set global exit status, but never reset nonzero one.
check_err()
{
if [ $ret -eq 0 ]; then
ret=$1
fi
}
# same but inverted -- used when command must fail for test to pass
check_fail()
{
if [ $1 -eq 0 ]; then
ret=1
fi
}
kci_add_dummy()
{
ip link add name "$devdummy" type dummy
check_err $?
ip link set "$devdummy" up
check_err $?
}
kci_del_dummy()
{
ip link del dev "$devdummy"
check_err $?
}
kci_test_netconf()
{
dev="$1"
r=$ret
ip netconf show dev "$dev" > /dev/null
check_err $?
for f in 4 6; do
ip -$f netconf show dev "$dev" > /dev/null
check_err $?
done
if [ $ret -ne 0 ] ;then
echo "FAIL: ip netconf show $dev"
test $r -eq 0 && ret=0
return 1
fi
}
# add a bridge with vlans on top
kci_test_bridge()
{
devbr="test-br0"
vlandev="testbr-vlan1"
local ret=0
ip link add name "$devbr" type bridge
check_err $?
ip link set dev "$devdummy" master "$devbr"
check_err $?
ip link set "$devbr" up
check_err $?
ip link add link "$devbr" name "$vlandev" type vlan id 1
check_err $?
ip addr add dev "$vlandev" 10.200.7.23/30
check_err $?
ip -6 addr add dev "$vlandev" dead:42::1234/64
check_err $?
ip -d link > /dev/null
check_err $?
ip r s t all > /dev/null
check_err $?
for name in "$devbr" "$vlandev" "$devdummy" ; do
kci_test_netconf "$name"
done
ip -6 addr del dev "$vlandev" dead:42::1234/64
check_err $?
ip link del dev "$vlandev"
check_err $?
ip link del dev "$devbr"
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: bridge setup"
return 1
fi
echo "PASS: bridge setup"
}
kci_test_gre()
{
gredev=neta
rem=10.42.42.1
loc=10.0.0.1
local ret=0
ip tunnel add $gredev mode gre remote $rem local $loc ttl 1
check_err $?
ip link set $gredev up
check_err $?
ip addr add 10.23.7.10 dev $gredev
check_err $?
ip route add 10.23.8.0/30 dev $gredev
check_err $?
ip addr add dev "$devdummy" 10.23.7.11/24
check_err $?
ip link > /dev/null
check_err $?
ip addr > /dev/null
check_err $?
kci_test_netconf "$gredev"
ip addr del dev "$devdummy" 10.23.7.11/24
check_err $?
ip link del $gredev
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: gre tunnel endpoint"
return 1
fi
echo "PASS: gre tunnel endpoint"
}
# tc uses rtnetlink too, for full tc testing
# please see tools/testing/selftests/tc-testing.
kci_test_tc()
{
dev=lo
local ret=0
tc qdisc add dev "$dev" root handle 1: htb
check_err $?
tc class add dev "$dev" parent 1: classid 1:10 htb rate 1mbit
check_err $?
tc filter add dev "$dev" parent 1:0 prio 5 handle ffe: protocol ip u32 divisor 256
check_err $?
tc filter add dev "$dev" parent 1:0 prio 5 handle ffd: protocol ip u32 divisor 256
check_err $?
tc filter add dev "$dev" parent 1:0 prio 5 handle ffc: protocol ip u32 divisor 256
check_err $?
tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32 ht ffe:2: match ip src 10.0.0.3 flowid 1:10
check_err $?
tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:2 u32 ht ffe:2: match ip src 10.0.0.2 flowid 1:10
check_err $?
tc filter show dev "$dev" parent 1:0 > /dev/null
check_err $?
tc filter del dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32
check_err $?
tc filter show dev "$dev" parent 1:0 > /dev/null
check_err $?
tc qdisc del dev "$dev" root handle 1: htb
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: tc htb hierarchy"
return 1
fi
echo "PASS: tc htb hierarchy"
}
kci_test_polrouting()
{
local ret=0
ip rule add fwmark 1 lookup 100
check_err $?
ip route add local 0.0.0.0/0 dev lo table 100
check_err $?
ip r s t all > /dev/null
check_err $?
ip rule del fwmark 1 lookup 100
check_err $?
ip route del local 0.0.0.0/0 dev lo table 100
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: policy route test"
return 1
fi
echo "PASS: policy routing"
}
kci_test_route_get()
{
local hash_policy=$(sysctl -n net.ipv4.fib_multipath_hash_policy)
local ret=0
ip route get 127.0.0.1 > /dev/null
check_err $?
ip route get 127.0.0.1 dev "$devdummy" > /dev/null
check_err $?
ip route get ::1 > /dev/null
check_err $?
ip route get fe80::1 dev "$devdummy" > /dev/null
check_err $?
ip route get 127.0.0.1 from 127.0.0.1 oif lo tos 0x10 mark 0x1 > /dev/null
check_err $?
ip route get ::1 from ::1 iif lo oif lo tos 0x10 mark 0x1 > /dev/null
check_err $?
ip addr add dev "$devdummy" 10.23.7.11/24
check_err $?
ip route get 10.23.7.11 from 10.23.7.12 iif "$devdummy" > /dev/null
check_err $?
ip route add 10.23.8.0/24 \
nexthop via 10.23.7.13 dev "$devdummy" \
nexthop via 10.23.7.14 dev "$devdummy"
check_err $?
sysctl -wq net.ipv4.fib_multipath_hash_policy=0
ip route get 10.23.8.11 > /dev/null
check_err $?
sysctl -wq net.ipv4.fib_multipath_hash_policy=1
ip route get 10.23.8.11 > /dev/null
check_err $?
sysctl -wq net.ipv4.fib_multipath_hash_policy="$hash_policy"
ip route del 10.23.8.0/24
check_err $?
ip addr del dev "$devdummy" 10.23.7.11/24
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: route get"
return 1
fi
echo "PASS: route get"
}
kci_test_addrlft()
{
for i in $(seq 10 100) ;do
lft=$(((RANDOM%3) + 1))
ip addr add 10.23.11.$i/32 dev "$devdummy" preferred_lft $lft valid_lft $((lft+1))
check_err $?
done
sleep 5
ip addr show dev "$devdummy" | grep "10.23.11."
if [ $? -eq 0 ]; then
echo "FAIL: preferred_lft addresses remaining"
check_err 1
return
fi
echo "PASS: preferred_lft addresses have expired"
}
kci_test_promote_secondaries()
{
promote=$(sysctl -n net.ipv4.conf.$devdummy.promote_secondaries)
sysctl -q net.ipv4.conf.$devdummy.promote_secondaries=1
for i in $(seq 2 254);do
IP="10.23.11.$i"
ip -f inet addr add $IP/16 brd + dev "$devdummy"
ifconfig "$devdummy" $IP netmask 255.255.0.0
done
ip addr flush dev "$devdummy"
[ $promote -eq 0 ] && sysctl -q net.ipv4.conf.$devdummy.promote_secondaries=0
echo "PASS: promote_secondaries complete"
}
kci_test_addrlabel()
{
local ret=0
ip addrlabel add prefix dead::/64 dev lo label 1
check_err $?
ip addrlabel list |grep -q "prefix dead::/64 dev lo label 1"
check_err $?
ip addrlabel del prefix dead::/64 dev lo label 1 2> /dev/null
check_err $?
ip addrlabel add prefix dead::/64 label 1 2> /dev/null
check_err $?
ip addrlabel del prefix dead::/64 label 1 2> /dev/null
check_err $?
# concurrent add/delete
for i in $(seq 1 1000); do
ip addrlabel add prefix 1c3::/64 label 12345 2>/dev/null
done &
for i in $(seq 1 1000); do
ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null
done
wait
ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null
if [ $ret -ne 0 ];then
echo "FAIL: ipv6 addrlabel"
return 1
fi
echo "PASS: ipv6 addrlabel"
}
kci_test_ifalias()
{
local ret=0
namewant=$(uuidgen)
syspathname="/sys/class/net/$devdummy/ifalias"
ip link set dev "$devdummy" alias "$namewant"
check_err $?
if [ $ret -ne 0 ]; then
echo "FAIL: cannot set interface alias of $devdummy to $namewant"
return 1
fi
ip link show "$devdummy" | grep -q "alias $namewant"
check_err $?
if [ -r "$syspathname" ] ; then
read namehave < "$syspathname"
if [ "$namewant" != "$namehave" ]; then
echo "FAIL: did set ifalias $namewant but got $namehave"
return 1
fi
namewant=$(uuidgen)
echo "$namewant" > "$syspathname"
ip link show "$devdummy" | grep -q "alias $namewant"
check_err $?
# sysfs interface allows to delete alias again
echo "" > "$syspathname"
ip link show "$devdummy" | grep -q "alias $namewant"
check_fail $?
for i in $(seq 1 100); do
uuidgen > "$syspathname" &
done
wait
# re-add the alias -- kernel should free mem when dummy dev is removed
ip link set dev "$devdummy" alias "$namewant"
check_err $?
fi
if [ $ret -ne 0 ]; then
echo "FAIL: set interface alias $devdummy to $namewant"
return 1
fi
echo "PASS: set ifalias $namewant for $devdummy"
}
kci_test_vrf()
{
vrfname="test-vrf"
local ret=0
ip link show type vrf 2>/dev/null
if [ $? -ne 0 ]; then
echo "SKIP: vrf: iproute2 too old"
return $ksft_skip
fi
ip link add "$vrfname" type vrf table 10
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: can't add vrf interface, skipping test"
return 0
fi
ip -br link show type vrf | grep -q "$vrfname"
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: created vrf device not found"
return 1
fi
ip link set dev "$vrfname" up
check_err $?
ip link set dev "$devdummy" master "$vrfname"
check_err $?
ip link del dev "$vrfname"
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: vrf"
return 1
fi
echo "PASS: vrf"
}
kci_test_encap_vxlan()
{
local ret=0
vxlan="test-vxlan0"
vlan="test-vlan0"
testns="$1"
ip -netns "$testns" link add "$vxlan" type vxlan id 42 group 239.1.1.1 \
dev "$devdummy" dstport 4789 2>/dev/null
if [ $? -ne 0 ]; then
echo "FAIL: can't add vxlan interface, skipping test"
return 0
fi
check_err $?
ip -netns "$testns" addr add 10.2.11.49/24 dev "$vxlan"
check_err $?
ip -netns "$testns" link set up dev "$vxlan"
check_err $?
ip -netns "$testns" link add link "$vxlan" name "$vlan" type vlan id 1
check_err $?
# changelink testcases
ip -netns "$testns" link set dev "$vxlan" type vxlan vni 43 2>/dev/null
check_fail $?
ip -netns "$testns" link set dev "$vxlan" type vxlan group ffe5::5 dev "$devdummy" 2>/dev/null
check_fail $?
ip -netns "$testns" link set dev "$vxlan" type vxlan ttl inherit 2>/dev/null
check_fail $?
ip -netns "$testns" link set dev "$vxlan" type vxlan ttl 64
check_err $?
ip -netns "$testns" link set dev "$vxlan" type vxlan nolearning
check_err $?
ip -netns "$testns" link set dev "$vxlan" type vxlan proxy 2>/dev/null
check_fail $?
ip -netns "$testns" link set dev "$vxlan" type vxlan norsc 2>/dev/null
check_fail $?
ip -netns "$testns" link set dev "$vxlan" type vxlan l2miss 2>/dev/null
check_fail $?
ip -netns "$testns" link set dev "$vxlan" type vxlan l3miss 2>/dev/null
check_fail $?
ip -netns "$testns" link set dev "$vxlan" type vxlan external 2>/dev/null
check_fail $?
ip -netns "$testns" link set dev "$vxlan" type vxlan udpcsum 2>/dev/null
check_fail $?
ip -netns "$testns" link set dev "$vxlan" type vxlan udp6zerocsumtx 2>/dev/null
check_fail $?
ip -netns "$testns" link set dev "$vxlan" type vxlan udp6zerocsumrx 2>/dev/null
check_fail $?
ip -netns "$testns" link set dev "$vxlan" type vxlan remcsumtx 2>/dev/null
check_fail $?
ip -netns "$testns" link set dev "$vxlan" type vxlan remcsumrx 2>/dev/null
check_fail $?
ip -netns "$testns" link set dev "$vxlan" type vxlan gbp 2>/dev/null
check_fail $?
ip -netns "$testns" link set dev "$vxlan" type vxlan gpe 2>/dev/null
check_fail $?
ip -netns "$testns" link del "$vxlan"
check_err $?
if [ $ret -ne 0 ]; then
echo "FAIL: vxlan"
return 1
fi
echo "PASS: vxlan"
}
kci_test_encap_fou()
{
local ret=0
name="test-fou"
testns="$1"
ip fou help 2>&1 |grep -q 'Usage: ip fou'
if [ $? -ne 0 ];then
echo "SKIP: fou: iproute2 too old"
return $ksft_skip
fi
if ! /sbin/modprobe -q -n fou; then
echo "SKIP: module fou is not found"
return $ksft_skip
fi
/sbin/modprobe -q fou
ip -netns "$testns" fou add port 7777 ipproto 47 2>/dev/null
if [ $? -ne 0 ];then
echo "FAIL: can't add fou port 7777, skipping test"
return 1
fi
ip -netns "$testns" fou add port 8888 ipproto 4
check_err $?
ip -netns "$testns" fou del port 9999 2>/dev/null
check_fail $?
ip -netns "$testns" fou del port 7777
check_err $?
if [ $ret -ne 0 ]; then
echo "FAIL: fou"
return 1
fi
echo "PASS: fou"
}
# test various encap methods, use netns to avoid unwanted interference
kci_test_encap()
{
testns="testns"
local ret=0
ip netns add "$testns"
if [ $? -ne 0 ]; then
echo "SKIP encap tests: cannot add net namespace $testns"
return $ksft_skip
fi
ip -netns "$testns" link set lo up
check_err $?
ip -netns "$testns" link add name "$devdummy" type dummy
check_err $?
ip -netns "$testns" link set "$devdummy" up
check_err $?
kci_test_encap_vxlan "$testns"
check_err $?
kci_test_encap_fou "$testns"
check_err $?
ip netns del "$testns"
return $ret
}
kci_test_macsec()
{
msname="test_macsec0"
local ret=0
ip macsec help 2>&1 | grep -q "^Usage: ip macsec"
if [ $? -ne 0 ]; then
echo "SKIP: macsec: iproute2 too old"
return $ksft_skip
fi
ip link add link "$devdummy" "$msname" type macsec port 42 encrypt on
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: can't add macsec interface, skipping test"
return 1
fi
ip macsec add "$msname" tx sa 0 pn 1024 on key 01 12345678901234567890123456789012
check_err $?
ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef"
check_err $?
ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" sa 0 pn 1 on key 00 0123456789abcdef0123456789abcdef
check_err $?
ip macsec show > /dev/null
check_err $?
ip link del dev "$msname"
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: macsec"
return 1
fi
echo "PASS: macsec"
}
#-------------------------------------------------------------------
# Example commands
# ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \
# spi 0x07 mode transport reqid 0x07 replay-window 32 \
# aead 'rfc4106(gcm(aes))' 1234567890123456dcba 128 \
# sel src 14.0.0.52/24 dst 14.0.0.70/24
# ip x p add dir out src 14.0.0.52/24 dst 14.0.0.70/24 \
# tmpl proto esp src 14.0.0.52 dst 14.0.0.70 \
# spi 0x07 mode transport reqid 0x07
#
# Subcommands not tested
# ip x s update
# ip x s allocspi
# ip x s deleteall
# ip x p update
# ip x p deleteall
# ip x p set
#-------------------------------------------------------------------
kci_test_ipsec()
{
local ret=0
algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128"
srcip=192.168.123.1
dstip=192.168.123.2
spi=7
ip addr add $srcip dev $devdummy
# flush to be sure there's nothing configured
ip x s flush ; ip x p flush
check_err $?
# start the monitor in the background
tmpfile=`mktemp /var/run/ipsectestXXX`
mpid=`(ip x m > $tmpfile & echo $!) 2>/dev/null`
sleep 0.2
ipsecid="proto esp src $srcip dst $dstip spi 0x07"
ip x s add $ipsecid \
mode transport reqid 0x07 replay-window 32 \
$algo sel src $srcip/24 dst $dstip/24
check_err $?
lines=`ip x s list | grep $srcip | grep $dstip | wc -l`
test $lines -eq 2
check_err $?
ip x s count | grep -q "SAD count 1"
check_err $?
lines=`ip x s get $ipsecid | grep $srcip | grep $dstip | wc -l`
test $lines -eq 2
check_err $?
ip x s delete $ipsecid
check_err $?
lines=`ip x s list | wc -l`
test $lines -eq 0
check_err $?
ipsecsel="dir out src $srcip/24 dst $dstip/24"
ip x p add $ipsecsel \
tmpl proto esp src $srcip dst $dstip \
spi 0x07 mode transport reqid 0x07
check_err $?
lines=`ip x p list | grep $srcip | grep $dstip | wc -l`
test $lines -eq 2
check_err $?
ip x p count | grep -q "SPD IN 0 OUT 1 FWD 0"
check_err $?
lines=`ip x p get $ipsecsel | grep $srcip | grep $dstip | wc -l`
test $lines -eq 2
check_err $?
ip x p delete $ipsecsel
check_err $?
lines=`ip x p list | wc -l`
test $lines -eq 0
check_err $?
# check the monitor results
kill $mpid
lines=`wc -l $tmpfile | cut "-d " -f1`
test $lines -eq 20
check_err $?
rm -rf $tmpfile
# clean up any leftovers
ip x s flush
check_err $?
ip x p flush
check_err $?
ip addr del $srcip/32 dev $devdummy
if [ $ret -ne 0 ]; then
echo "FAIL: ipsec"
return 1
fi
echo "PASS: ipsec"
}
#-------------------------------------------------------------------
# Example commands
# ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \
# spi 0x07 mode transport reqid 0x07 replay-window 32 \
# aead 'rfc4106(gcm(aes))' 1234567890123456dcba 128 \
# sel src 14.0.0.52/24 dst 14.0.0.70/24
# offload dev sim1 dir out
# ip x p add dir out src 14.0.0.52/24 dst 14.0.0.70/24 \
# tmpl proto esp src 14.0.0.52 dst 14.0.0.70 \
# spi 0x07 mode transport reqid 0x07
#
#-------------------------------------------------------------------
kci_test_ipsec_offload()
{
local ret=0
algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128"
srcip=192.168.123.3
dstip=192.168.123.4
sysfsd=/sys/kernel/debug/netdevsim/netdevsim0/ports/0/
sysfsf=$sysfsd/ipsec
sysfsnet=/sys/bus/netdevsim/devices/netdevsim0/net/
probed=false
# setup netdevsim since dummydev doesn't have offload support
if [ ! -w /sys/bus/netdevsim/new_device ] ; then
modprobe -q netdevsim
check_err $?
if [ $ret -ne 0 ]; then
echo "SKIP: ipsec_offload can't load netdevsim"
return $ksft_skip
fi
probed=true
fi
echo "0" > /sys/bus/netdevsim/new_device
while [ ! -d $sysfsnet ] ; do :; done
udevadm settle
dev=`ls $sysfsnet`
ip addr add $srcip dev $dev
ip link set $dev up
if [ ! -d $sysfsd ] ; then
echo "FAIL: ipsec_offload can't create device $dev"
return 1
fi
if [ ! -f $sysfsf ] ; then
echo "FAIL: ipsec_offload netdevsim doesn't support IPsec offload"
return 1
fi
# flush to be sure there's nothing configured
ip x s flush ; ip x p flush
# create offloaded SAs, both in and out
ip x p add dir out src $srcip/24 dst $dstip/24 \
tmpl proto esp src $srcip dst $dstip spi 9 \
mode transport reqid 42
check_err $?
ip x p add dir out src $dstip/24 dst $srcip/24 \
tmpl proto esp src $dstip dst $srcip spi 9 \
mode transport reqid 42
check_err $?
ip x s add proto esp src $srcip dst $dstip spi 9 \
mode transport reqid 42 $algo sel src $srcip/24 dst $dstip/24 \
offload dev $dev dir out
check_err $?
ip x s add proto esp src $dstip dst $srcip spi 9 \
mode transport reqid 42 $algo sel src $dstip/24 dst $srcip/24 \
offload dev $dev dir in
check_err $?
if [ $ret -ne 0 ]; then
echo "FAIL: ipsec_offload can't create SA"
return 1
fi
# does offload show up in ip output
lines=`ip x s list | grep -c "crypto offload parameters: dev $dev dir"`
if [ $lines -ne 2 ] ; then
echo "FAIL: ipsec_offload SA offload missing from list output"
check_err 1
fi
# use ping to exercise the Tx path
ping -I $dev -c 3 -W 1 -i 0 $dstip >/dev/null
# does driver have correct offload info
diff $sysfsf - << EOF
SA count=2 tx=3
sa[0] tx ipaddr=0x00000000 00000000 00000000 00000000
sa[0] spi=0x00000009 proto=0x32 salt=0x61626364 crypt=1
sa[0] key=0x34333231 38373635 32313039 36353433
sa[1] rx ipaddr=0x00000000 00000000 00000000 037ba8c0
sa[1] spi=0x00000009 proto=0x32 salt=0x61626364 crypt=1
sa[1] key=0x34333231 38373635 32313039 36353433
EOF
if [ $? -ne 0 ] ; then
echo "FAIL: ipsec_offload incorrect driver data"
check_err 1
fi
# does offload get removed from driver
ip x s flush
ip x p flush
lines=`grep -c "SA count=0" $sysfsf`
if [ $lines -ne 1 ] ; then
echo "FAIL: ipsec_offload SA not removed from driver"
check_err 1
fi
# clean up any leftovers
$probed && rmmod netdevsim
if [ $ret -ne 0 ]; then
echo "FAIL: ipsec_offload"
return 1
fi
echo "PASS: ipsec_offload"
}
kci_test_gretap()
{
testns="testns"
DEV_NS=gretap00
local ret=0
ip netns add "$testns"
if [ $? -ne 0 ]; then
echo "SKIP gretap tests: cannot add net namespace $testns"
return $ksft_skip
fi
ip link help gretap 2>&1 | grep -q "^Usage:"
if [ $? -ne 0 ];then
echo "SKIP: gretap: iproute2 too old"
ip netns del "$testns"
return $ksft_skip
fi
# test native tunnel
ip -netns "$testns" link add dev "$DEV_NS" type gretap seq \
key 102 local 172.16.1.100 remote 172.16.1.200
check_err $?
ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
check_err $?
ip -netns "$testns" link set dev $DEV_NS up
check_err $?
ip -netns "$testns" link del "$DEV_NS"
check_err $?
# test external mode
ip -netns "$testns" link add dev "$DEV_NS" type gretap external
check_err $?
ip -netns "$testns" link del "$DEV_NS"
check_err $?
if [ $ret -ne 0 ]; then
echo "FAIL: gretap"
ip netns del "$testns"
return 1
fi
echo "PASS: gretap"
ip netns del "$testns"
}
kci_test_ip6gretap()
{
testns="testns"
DEV_NS=ip6gretap00
local ret=0
ip netns add "$testns"
if [ $? -ne 0 ]; then
echo "SKIP ip6gretap tests: cannot add net namespace $testns"
return $ksft_skip
fi
ip link help ip6gretap 2>&1 | grep -q "^Usage:"
if [ $? -ne 0 ];then
echo "SKIP: ip6gretap: iproute2 too old"
ip netns del "$testns"
return $ksft_skip
fi
# test native tunnel
ip -netns "$testns" link add dev "$DEV_NS" type ip6gretap seq \
key 102 local fc00:100::1 remote fc00:100::2
check_err $?
ip -netns "$testns" addr add dev "$DEV_NS" fc00:200::1/96
check_err $?
ip -netns "$testns" link set dev $DEV_NS up
check_err $?
ip -netns "$testns" link del "$DEV_NS"
check_err $?
# test external mode
ip -netns "$testns" link add dev "$DEV_NS" type ip6gretap external
check_err $?
ip -netns "$testns" link del "$DEV_NS"
check_err $?
if [ $ret -ne 0 ]; then
echo "FAIL: ip6gretap"
ip netns del "$testns"
return 1
fi
echo "PASS: ip6gretap"
ip netns del "$testns"
}
kci_test_erspan()
{
testns="testns"
DEV_NS=erspan00
local ret=0
ip link help erspan 2>&1 | grep -q "^Usage:"
if [ $? -ne 0 ];then
echo "SKIP: erspan: iproute2 too old"
return $ksft_skip
fi
ip netns add "$testns"
if [ $? -ne 0 ]; then
echo "SKIP erspan tests: cannot add net namespace $testns"
return $ksft_skip
fi
# test native tunnel erspan v1
ip -netns "$testns" link add dev "$DEV_NS" type erspan seq \
key 102 local 172.16.1.100 remote 172.16.1.200 \
erspan_ver 1 erspan 488
check_err $?
ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
check_err $?
ip -netns "$testns" link set dev $DEV_NS up
check_err $?
ip -netns "$testns" link del "$DEV_NS"
check_err $?
# test native tunnel erspan v2
ip -netns "$testns" link add dev "$DEV_NS" type erspan seq \
key 102 local 172.16.1.100 remote 172.16.1.200 \
erspan_ver 2 erspan_dir ingress erspan_hwid 7
check_err $?
ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
check_err $?
ip -netns "$testns" link set dev $DEV_NS up
check_err $?
ip -netns "$testns" link del "$DEV_NS"
check_err $?
# test external mode
ip -netns "$testns" link add dev "$DEV_NS" type erspan external
check_err $?
ip -netns "$testns" link del "$DEV_NS"
check_err $?
if [ $ret -ne 0 ]; then
echo "FAIL: erspan"
ip netns del "$testns"
return 1
fi
echo "PASS: erspan"
ip netns del "$testns"
}
kci_test_ip6erspan()
{
testns="testns"
DEV_NS=ip6erspan00
local ret=0
ip link help ip6erspan 2>&1 | grep -q "^Usage:"
if [ $? -ne 0 ];then
echo "SKIP: ip6erspan: iproute2 too old"
return $ksft_skip
fi
ip netns add "$testns"
if [ $? -ne 0 ]; then
echo "SKIP ip6erspan tests: cannot add net namespace $testns"
return $ksft_skip
fi
# test native tunnel ip6erspan v1
ip -netns "$testns" link add dev "$DEV_NS" type ip6erspan seq \
key 102 local fc00:100::1 remote fc00:100::2 \
erspan_ver 1 erspan 488
check_err $?
ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
check_err $?
ip -netns "$testns" link set dev $DEV_NS up
check_err $?
ip -netns "$testns" link del "$DEV_NS"
check_err $?
# test native tunnel ip6erspan v2
ip -netns "$testns" link add dev "$DEV_NS" type ip6erspan seq \
key 102 local fc00:100::1 remote fc00:100::2 \
erspan_ver 2 erspan_dir ingress erspan_hwid 7
check_err $?
ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
check_err $?
ip -netns "$testns" link set dev $DEV_NS up
check_err $?
ip -netns "$testns" link del "$DEV_NS"
check_err $?
# test external mode
ip -netns "$testns" link add dev "$DEV_NS" \
type ip6erspan external
check_err $?
ip -netns "$testns" link del "$DEV_NS"
check_err $?
if [ $ret -ne 0 ]; then
echo "FAIL: ip6erspan"
ip netns del "$testns"
return 1
fi
echo "PASS: ip6erspan"
ip netns del "$testns"
}
kci_test_fdb_get()
{
IP="ip -netns testns"
BRIDGE="bridge -netns testns"
brdev="test-br0"
vxlandev="vxlan10"
test_mac=de:ad:be:ef:13:37
localip="10.0.2.2"
dstip="10.0.2.3"
local ret=0
bridge fdb help 2>&1 |grep -q 'bridge fdb get'
if [ $? -ne 0 ];then
echo "SKIP: fdb get tests: iproute2 too old"
return $ksft_skip
fi
ip netns add testns
if [ $? -ne 0 ]; then
echo "SKIP fdb get tests: cannot add net namespace $testns"
return $ksft_skip
fi
$IP link add "$vxlandev" type vxlan id 10 local $localip \
dstport 4789 2>/dev/null
check_err $?
$IP link add name "$brdev" type bridge &>/dev/null
check_err $?
$IP link set dev "$vxlandev" master "$brdev" &>/dev/null
check_err $?
$BRIDGE fdb add $test_mac dev "$vxlandev" master &>/dev/null
check_err $?
$BRIDGE fdb add $test_mac dev "$vxlandev" dst $dstip self &>/dev/null
check_err $?
$BRIDGE fdb get $test_mac brport "$vxlandev" 2>/dev/null | grep -q "dev $vxlandev master $brdev"
check_err $?
$BRIDGE fdb get $test_mac br "$brdev" 2>/dev/null | grep -q "dev $vxlandev master $brdev"
check_err $?
$BRIDGE fdb get $test_mac dev "$vxlandev" self 2>/dev/null | grep -q "dev $vxlandev dst $dstip"
check_err $?
ip netns del testns &>/dev/null
if [ $ret -ne 0 ]; then
echo "FAIL: bridge fdb get"
return 1
fi
echo "PASS: bridge fdb get"
}
kci_test_neigh_get()
{
dstmac=de:ad:be:ef:13:37
dstip=10.0.2.4
dstip6=dead::2
local ret=0
ip neigh help 2>&1 |grep -q 'ip neigh get'
if [ $? -ne 0 ];then
echo "SKIP: fdb get tests: iproute2 too old"
return $ksft_skip
fi
# ipv4
ip neigh add $dstip lladdr $dstmac dev "$devdummy" > /dev/null
check_err $?
ip neigh get $dstip dev "$devdummy" 2> /dev/null | grep -q "$dstmac"
check_err $?
ip neigh del $dstip lladdr $dstmac dev "$devdummy" > /dev/null
check_err $?
# ipv4 proxy
ip neigh add proxy $dstip dev "$devdummy" > /dev/null
check_err $?
ip neigh get proxy $dstip dev "$devdummy" 2>/dev/null | grep -q "$dstip"
check_err $?
ip neigh del proxy $dstip dev "$devdummy" > /dev/null
check_err $?
# ipv6
ip neigh add $dstip6 lladdr $dstmac dev "$devdummy" > /dev/null
check_err $?
ip neigh get $dstip6 dev "$devdummy" 2> /dev/null | grep -q "$dstmac"
check_err $?
ip neigh del $dstip6 lladdr $dstmac dev "$devdummy" > /dev/null
check_err $?
# ipv6 proxy
ip neigh add proxy $dstip6 dev "$devdummy" > /dev/null
check_err $?
ip neigh get proxy $dstip6 dev "$devdummy" 2>/dev/null | grep -q "$dstip6"
check_err $?
ip neigh del proxy $dstip6 dev "$devdummy" > /dev/null
check_err $?
if [ $ret -ne 0 ];then
echo "FAIL: neigh get"
return 1
fi
echo "PASS: neigh get"
}
kci_test_bridge_parent_id()
{
local ret=0
sysfsnet=/sys/bus/netdevsim/devices/netdevsim
probed=false
if [ ! -w /sys/bus/netdevsim/new_device ] ; then
modprobe -q netdevsim
check_err $?
if [ $ret -ne 0 ]; then
echo "SKIP: bridge_parent_id can't load netdevsim"
return $ksft_skip
fi
probed=true
fi
echo "10 1" > /sys/bus/netdevsim/new_device
while [ ! -d ${sysfsnet}10 ] ; do :; done
echo "20 1" > /sys/bus/netdevsim/new_device
while [ ! -d ${sysfsnet}20 ] ; do :; done
udevadm settle
dev10=`ls ${sysfsnet}10/net/`
dev20=`ls ${sysfsnet}20/net/`
ip link add name test-bond0 type bond mode 802.3ad
ip link set dev $dev10 master test-bond0
ip link set dev $dev20 master test-bond0
ip link add name test-br0 type bridge
ip link set dev test-bond0 master test-br0
check_err $?
# clean up any leftovers
ip link del dev test-br0
ip link del dev test-bond0
echo 20 > /sys/bus/netdevsim/del_device
echo 10 > /sys/bus/netdevsim/del_device
$probed && rmmod netdevsim
if [ $ret -ne 0 ]; then
echo "FAIL: bridge_parent_id"
return 1
fi
echo "PASS: bridge_parent_id"
}
kci_test_rtnl()
{
local ret=0
kci_add_dummy
if [ $ret -ne 0 ];then
echo "FAIL: cannot add dummy interface"
return 1
fi
kci_test_polrouting
check_err $?
kci_test_route_get
check_err $?
kci_test_addrlft
check_err $?
kci_test_promote_secondaries
check_err $?
kci_test_tc
check_err $?
kci_test_gre
check_err $?
kci_test_gretap
check_err $?
kci_test_ip6gretap
check_err $?
kci_test_erspan
check_err $?
kci_test_ip6erspan
check_err $?
kci_test_bridge
check_err $?
kci_test_addrlabel
check_err $?
kci_test_ifalias
check_err $?
kci_test_vrf
check_err $?
kci_test_encap
check_err $?
kci_test_macsec
check_err $?
kci_test_ipsec
check_err $?
kci_test_ipsec_offload
check_err $?
kci_test_fdb_get
check_err $?
kci_test_neigh_get
check_err $?
kci_test_bridge_parent_id
check_err $?
kci_del_dummy
return $ret
}
#check for needed privileges
if [ "$(id -u)" -ne 0 ];then
echo "SKIP: Need root privileges"
exit $ksft_skip
fi
for x in ip tc;do
$x -Version 2>/dev/null >/dev/null
if [ $? -ne 0 ];then
echo "SKIP: Could not run test without the $x tool"
exit $ksft_skip
fi
done
kci_test_rtnl
exit $?