#!/bin/bash
#
# This test is for checking rtnetlink callpaths, and get as much coverage as possible.
#
# set -e
ALL_TESTS="
kci_test_polrouting
kci_test_route_get
kci_test_addrlft
kci_test_addrlft_route_cleanup
kci_test_promote_secondaries
kci_test_tc
kci_test_gre
kci_test_gretap
kci_test_ip6gretap
kci_test_erspan
kci_test_ip6erspan
kci_test_bridge
kci_test_addrlabel
kci_test_ifalias
kci_test_vrf
kci_test_encap
kci_test_macsec
kci_test_macsec_vlan
kci_test_team_bridge_macvlan
kci_test_bridge_promisc_netlink
kci_test_bridge_promisc_sysfs
kci_test_ipsec
kci_test_ipsec_offload
kci_test_fdb_get
kci_test_fdb_del
kci_test_neigh_get
kci_test_neigh_update
kci_test_bridge_parent_id
kci_test_address_proto
kci_test_enslave_bonding
kci_test_mngtmpaddr
kci_test_operstate
"
devdummy="test-dummy0"
VERBOSE=0
PAUSE=no
PAUSE_ON_FAIL=no
source lib.sh
# set global exit status, but never reset nonzero one.
check_err()
{
if [ $ret -eq 0 ]; then
ret=$1
fi
[ -n "$2" ] && echo "$2"
}
# same but inverted -- used when command must fail for test to pass
check_fail()
{
if [ $1 -eq 0 ]; then
ret=1
fi
}
sysfs_write()
{
local val="$1"
local path="$2"
echo "$val" > "$path"
}
run_cmd_common()
{
local cmd="$*"
local out
if [ "$VERBOSE" = "1" ]; then
echo "COMMAND: ${cmd}"
fi
out=$($cmd 2>&1)
rc=$?
if [ "$VERBOSE" = "1" -a -n "$out" ]; then
echo " $out"
fi
return $rc
}
run_cmd() {
run_cmd_common "$@"
rc=$?
check_err $rc
return $rc
}
run_cmd_fail()
{
run_cmd_common "$@"
rc=$?
check_fail $rc
return $rc
}
run_cmd_grep_common()
{
local find="$1"; shift
local cmd="$*"
local out
if [ "$VERBOSE" = "1" ]; then
echo "COMMAND: ${cmd} 2>&1 | grep -q '${find}'"
fi
out=$($cmd 2>&1 | grep -q "${find}" 2>&1)
return $?
}
run_cmd_grep() {
run_cmd_grep_common "$@"
rc=$?
check_err $rc
return $rc
}
run_cmd_grep_fail()
{
run_cmd_grep_common "$@"
rc=$?
check_fail $rc
return $rc
}
end_test()
{
echo "$*"
[ "${VERBOSE}" = "1" ] && echo
if [[ $ret -ne 0 ]] && [[ "${PAUSE_ON_FAIL}" = "yes" ]]; then
echo "Hit enter to continue"
read a
fi;
if [ "${PAUSE}" = "yes" ]; then
echo "Hit enter to continue"
read a
fi
}
kci_add_dummy()
{
run_cmd ip link add name "$devdummy" type dummy
run_cmd ip link set "$devdummy" up
}
kci_del_dummy()
{
run_cmd ip link del dev "$devdummy"
}
kci_test_netconf()
{
dev="$1"
r=$ret
run_cmd ip netconf show dev "$dev"
for f in 4 6; do
run_cmd ip -$f netconf show dev "$dev"
done
if [ $ret -ne 0 ] ;then
end_test "FAIL: ip netconf show $dev"
test $r -eq 0 && ret=0
return 1
fi
}
# add a bridge with vlans on top
kci_test_bridge()
{
devbr="test-br0"
vlandev="testbr-vlan1"
local ret=0
run_cmd ip link add name "$devbr" type bridge
run_cmd ip link set dev "$devdummy" master "$devbr"
run_cmd ip link set "$devbr" up
run_cmd ip link add link "$devbr" name "$vlandev" type vlan id 1
run_cmd ip addr add dev "$vlandev" 10.200.7.23/30
run_cmd ip -6 addr add dev "$vlandev" dead:42::1234/64
run_cmd ip -d link
run_cmd ip r s t all
for name in "$devbr" "$vlandev" "$devdummy" ; do
kci_test_netconf "$name"
done
run_cmd ip -6 addr del dev "$vlandev" dead:42::1234/64
run_cmd ip link del dev "$vlandev"
run_cmd ip link del dev "$devbr"
if [ $ret -ne 0 ];then
end_test "FAIL: bridge setup"
return 1
fi
end_test "PASS: bridge setup"
}
kci_test_gre()
{
gredev=neta
rem=10.42.42.1
loc=10.0.0.1
local ret=0
run_cmd ip tunnel add $gredev mode gre remote $rem local $loc ttl 1
run_cmd ip link set $gredev up
run_cmd ip addr add 10.23.7.10 dev $gredev
run_cmd ip route add 10.23.8.0/30 dev $gredev
run_cmd ip addr add dev "$devdummy" 10.23.7.11/24
run_cmd ip link
run_cmd ip addr
kci_test_netconf "$gredev"
run_cmd ip addr del dev "$devdummy" 10.23.7.11/24
run_cmd ip link del $gredev
if [ $ret -ne 0 ];then
end_test "FAIL: gre tunnel endpoint"
return 1
fi
end_test "PASS: gre tunnel endpoint"
}
# tc uses rtnetlink too, for full tc testing
# please see tools/testing/selftests/tc-testing.
kci_test_tc()
{
dev=lo
local ret=0
run_cmd tc qdisc add dev "$dev" root handle 1: htb
run_cmd tc class add dev "$dev" parent 1: classid 1:10 htb rate 1mbit
run_cmd tc filter add dev "$dev" parent 1:0 prio 5 handle ffe: protocol ip u32 divisor 256
run_cmd tc filter add dev "$dev" parent 1:0 prio 5 handle ffd: protocol ip u32 divisor 256
run_cmd tc filter add dev "$dev" parent 1:0 prio 5 handle ffc: protocol ip u32 divisor 256
run_cmd tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32 ht ffe:2: match ip src 10.0.0.3 flowid 1:10
run_cmd tc filter add dev "$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
run_cmd tc filter show dev "$dev" parent 1:0
run_cmd tc filter del dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32
run_cmd tc filter show dev "$dev" parent 1:0
run_cmd tc qdisc del dev "$dev" root handle 1: htb
if [ $ret -ne 0 ];then
end_test "FAIL: tc htb hierarchy"
return 1
fi
end_test "PASS: tc htb hierarchy"
}
kci_test_polrouting()
{
local ret=0
run_cmd ip rule add fwmark 1 lookup 100
run_cmd ip route add local 0.0.0.0/0 dev lo table 100
run_cmd ip r s t all
run_cmd ip rule del fwmark 1 lookup 100
run_cmd ip route del local 0.0.0.0/0 dev lo table 100
if [ $ret -ne 0 ];then
end_test "FAIL: policy route test"
return 1
fi
end_test "PASS: policy routing"
}
kci_test_route_get()
{
local hash_policy=$(sysctl -n net.ipv4.fib_multipath_hash_policy)
local ret=0
run_cmd ip route get 127.0.0.1
run_cmd ip route get 127.0.0.1 dev "$devdummy"
run_cmd ip route get ::1
run_cmd ip route get fe80::1 dev "$devdummy"
run_cmd ip route get 127.0.0.1 from 127.0.0.1 oif lo tos 0x10 mark 0x1
run_cmd ip route get ::1 from ::1 iif lo oif lo tos 0x10 mark 0x1
run_cmd ip addr add dev "$devdummy" 10.23.7.11/24
run_cmd ip route get 10.23.7.11 from 10.23.7.12 iif "$devdummy"
run_cmd ip route add 10.23.8.0/24 \
nexthop via 10.23.7.13 dev "$devdummy" \
nexthop via 10.23.7.14 dev "$devdummy"
sysctl -wq net.ipv4.fib_multipath_hash_policy=0
run_cmd ip route get 10.23.8.11
sysctl -wq net.ipv4.fib_multipath_hash_policy=1
run_cmd ip route get 10.23.8.11
sysctl -wq net.ipv4.fib_multipath_hash_policy="$hash_policy"
run_cmd ip route del 10.23.8.0/24
run_cmd ip addr del dev "$devdummy" 10.23.7.11/24
if [ $ret -ne 0 ];then
end_test "FAIL: route get"
return 1
fi
end_test "PASS: route get"
}
check_addr_not_exist()
{
dev=$1
addr=$2
if ip addr show dev $dev | grep -q $addr; then
return 1
else
return 0
fi
}
kci_test_addrlft()
{
for i in $(seq 10 100) ;do
lft=$(((RANDOM%3) + 1))
run_cmd ip addr add 10.23.11.$i/32 dev "$devdummy" preferred_lft $lft valid_lft $((lft+1))
done
slowwait 5 check_addr_not_exist "$devdummy" "10.23.11."
if [ $? -eq 1 ]; then
# troubleshoot the reason for our failure
run_cmd ip addr show dev "$devdummy"
check_err 1
end_test "FAIL: preferred_lft addresses remaining"
return
fi
end_test "PASS: preferred_lft addresses have expired"
}
kci_test_addrlft_route_cleanup()
{
local ret=0
local test_addr="2001:db8:99::1/64"
local test_prefix="2001:db8:99::/64"
run_cmd ip -6 addr add $test_addr dev "$devdummy" valid_lft 300 preferred_lft 300
run_cmd_grep "$test_prefix proto kernel" ip -6 route show dev "$devdummy"
run_cmd ip -6 addr del $test_addr dev "$devdummy"
run_cmd_grep_fail "$test_prefix" ip -6 route show dev "$devdummy"
if [ $ret -ne 0 ]; then
end_test "FAIL: route not cleaned up when address with valid_lft deleted"
return 1
fi
end_test "PASS: route cleaned up when address with valid_lft deleted"
}
kci_test_promote_secondaries()
{
run_cmd ifconfig "$devdummy"
if [ $ret -ne 0 ]; then
end_test "SKIP: ifconfig not installed"
return $ksft_skip
fi
promote=$(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
end_test "PASS: promote_secondaries complete"
}
kci_test_addrlabel()
{
local ret=0
run_cmd ip addrlabel add prefix dead::/64 dev lo label 1
run_cmd_grep "prefix dead::/64 dev lo label 1" ip addrlabel list
run_cmd ip addrlabel del prefix dead::/64 dev lo label 1
run_cmd ip addrlabel add prefix dead::/64 label 1
run_cmd ip addrlabel del prefix dead::/64 label 1
# 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 [ $ret -ne 0 ];then
end_test "FAIL: ipv6 addrlabel"
return 1
fi
end_test "PASS: ipv6 addrlabel"
}
kci_test_ifalias()
{
local ret=0
namewant=$(uuidgen)
syspathname="/sys/class/net/$devdummy/ifalias"
run_cmd ip link set dev "$devdummy" alias "$namewant"
if [ $ret -ne 0 ]; then
end_test "FAIL: cannot set interface alias of $devdummy to $namewant"
return 1
fi
run_cmd_grep "alias $namewant" ip link show "$devdummy"
if [ -r "$syspathname" ] ; then
read namehave < "$syspathname"
if [ "$namewant" != "$namehave" ]; then
end_test "FAIL: did set ifalias $namewant but got $namehave"
return 1
fi
namewant=$(uuidgen)
echo "$namewant" > "$syspathname"
run_cmd_grep "alias $namewant" ip link show "$devdummy"
# sysfs interface allows to delete alias again
echo "" > "$syspathname"
run_cmd_grep_fail "alias $namewant" ip link show "$devdummy"
for i in $(seq 1 100); do
uuidgen > "$syspathname" &
done
wait
# re-add the alias -- kernel should free mem when dummy dev is removed
run_cmd ip link set dev "$devdummy" alias "$namewant"
fi
if [ $ret -ne 0 ]; then
end_test "FAIL: set interface alias $devdummy to $namewant"
return 1
fi
end_test "PASS: set ifalias $namewant for $devdummy"
}
kci_test_vrf()
{
vrfname="test-vrf"
local ret=0
run_cmd ip link show type vrf
if [ $? -ne 0 ]; then
end_test "SKIP: vrf: iproute2 too old"
return $ksft_skip
fi
run_cmd ip link add "$vrfname" type vrf table 10
if [ $ret -ne 0 ];then
end_test "FAIL: can't add vrf interface, skipping test"
return 0
fi
run_cmd_grep "$vrfname" ip -br link show type vrf
if [ $ret -ne 0 ];then
end_test "FAIL: created vrf device not found"
return 1
fi
run_cmd ip link set dev "$vrfname" up
run_cmd ip link set dev "$devdummy" master "$vrfname"
run_cmd ip link del dev "$vrfname"
if [ $ret -ne 0 ];then
end_test "FAIL: vrf"
return 1
fi
end_test "PASS: vrf"
}
kci_test_encap_vxlan()
{
local ret=0
vxlan="test-vxlan0"
vlan="test-vlan0"
run_cmd ip -netns "$testns" link add "$vxlan" type vxlan id 42 group 239.1.1.1 \
dev "$devdummy" dstport 4789
if [ $? -ne 0 ]; then
end_test "FAIL: can't add vxlan interface, skipping test"
return 0
fi
run_cmd ip -netns "$testns" addr add 10.2.11.49/24 dev "$vxlan"
run_cmd ip -netns "$testns" link set up dev "$vxlan"
run_cmd ip -netns "$testns" link add link "$vxlan" name "$vlan" type vlan id 1
# changelink testcases
run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan vni 43
run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan group ffe5::5 dev "$devdummy"
run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan ttl inherit
run_cmd ip -netns "$testns" link set dev "$vxlan" type vxlan ttl 64
run_cmd ip -netns "$testns" link set dev "$vxlan" type vxlan nolearning
run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan proxy
run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan norsc
run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan l2miss
run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan l3miss
run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan external
run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan udpcsum
run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan udp6zerocsumtx
run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan udp6zerocsumrx
run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan remcsumtx
run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan remcsumrx
run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan gbp
run_cmd_fail ip -netns "$testns" link set dev "$vxlan" type vxlan gpe
run_cmd ip -netns "$testns" link del "$vxlan"
if [ $ret -ne 0 ]; then
end_test "FAIL: vxlan"
return 1
fi
end_test "PASS: vxlan"
}
kci_test_encap_fou()
{
local ret=0
name="test-fou"
run_cmd_grep 'Usage: ip fou' ip fou help
if [ $? -ne 0 ];then
end_test "SKIP: fou: iproute2 too old"
return $ksft_skip
fi
if ! /sbin/modprobe -q -n fou; then
end_test "SKIP: module fou is not found"
return $ksft_skip
fi
/sbin/modprobe -q fou
run_cmd ip -netns "$testns" fou add port 7777 ipproto 47
if [ $? -ne 0 ];then
end_test "FAIL: can't add fou port 7777, skipping test"
return 1
fi
run_cmd ip -netns "$testns" fou add port 8888 ipproto 4
run_cmd_fail ip -netns "$testns" fou del port 9999
run_cmd ip -netns "$testns" fou del port 7777
if [ $ret -ne 0 ]; then
end_test "FAIL: fou"
return 1
fi
end_test "PASS: fou"
}
# test various encap methods, use netns to avoid unwanted interference
kci_test_encap()
{
local ret=0
setup_ns testns
if [ $? -ne 0 ]; then
end_test "SKIP encap tests: cannot add net namespace $testns"
return $ksft_skip
fi
run_cmd ip -netns "$testns" link set lo up
run_cmd ip -netns "$testns" link add name "$devdummy" type dummy
run_cmd ip -netns "$testns" link set "$devdummy" up
run_cmd kci_test_encap_vxlan
run_cmd kci_test_encap_fou
ip netns del "$testns"
return $ret
}
kci_test_macsec()
{
msname="test_macsec0"
local ret=0
run_cmd_grep "^Usage: ip macsec" ip macsec help
if [ $? -ne 0 ]; then
end_test "SKIP: macsec: iproute2 too old"
return $ksft_skip
fi
run_cmd ip link add link "$devdummy" "$msname" type macsec port 42 encrypt on
if [ $ret -ne 0 ];then
end_test "FAIL: can't add macsec interface, skipping test"
return 1
fi
run_cmd ip macsec add "$msname" tx sa 0 pn 1024 on key 01 12345678901234567890123456789012
run_cmd ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef"
run_cmd ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" sa 0 pn 1 on key 00 0123456789abcdef0123456789abcdef
run_cmd ip macsec show
run_cmd ip link del dev "$msname"
if [ $ret -ne 0 ];then
end_test "FAIL: macsec"
return 1
fi
end_test "PASS: macsec"
}
# Test __dev_set_rx_mode call from dev_uc_add under addr_list_lock spinlock.
# Make sure __dev_set_promiscuity is not grabbing (sleeping) netdev instance
# lock.
# https://lore.kernel.org/netdev/2aff4342b0f5b1539c02ffd8df4c7e58dd9746e7.camel@nvidia.com/
kci_test_macsec_vlan()
{
msname="test_macsec1"
vlanname="test_vlan1"
local ret=0
run_cmd_grep "^Usage: ip macsec" ip macsec help
if [ $? -ne 0 ]; then
end_test "SKIP: macsec: iproute2 too old"
return $ksft_skip
fi
run_cmd ip link add link "$devdummy" "$msname" type macsec port 42 encrypt on
if [ $ret -ne 0 ];then
end_test "FAIL: can't add macsec interface, skipping test"
return 1
fi
run_cmd ip link set dev "$msname" up
ip link add link "$msname" name "$vlanname" type vlan id 1
ip link set dev "$vlanname" address 00:11:22:33:44:88
ip link set dev "$vlanname" up
run_cmd ip link del dev "$vlanname"
run_cmd ip link del dev "$msname"
if [ $ret -ne 0 ];then
end_test "FAIL: macsec_vlan"
return 1
fi
end_test "PASS: macsec_vlan"
}
# Test ndo_change_rx_flags call from dev_uc_add under addr_list_lock spinlock.
# When we are flipping the promisc, make sure it runs on the work queue.
#
# https://lore.kernel.org/netdev/20260214033859.43857-1-jiayuan.chen@linux.dev/
# With (more conventional) macvlan instead of macsec.
# macvlan -> bridge -> team -> dummy
kci_test_team_bridge_macvlan()
{
local vlan="test_macv1"
local bridge="test_br1"
local team="test_team1"
local dummy="test_dummy1"
local ret=0
run_cmd ip link add $team type team
if [ $ret -ne 0 ]; then
end_test "SKIP: team_bridge_macvlan: can't add team interface"
return $ksft_skip
fi
run_cmd ip link add $dummy type dummy
run_cmd ip link set $dummy master $team
run_cmd ip link set $team up
run_cmd ip link add $bridge type bridge vlan_filtering 1
run_cmd ip link set $bridge up
run_cmd ip link set $team master $bridge
run_cmd ip link add link $bridge name $vlan \
address 00:aa:bb:cc:dd:ee type macvlan mode bridge
run_cmd ip link set $vlan up
run_cmd ip link del $vlan
run_cmd ip link del $bridge
run_cmd ip link del $team
run_cmd ip link del $dummy
if [ $ret -ne 0 ]; then
end_test "FAIL: team_bridge_macvlan"
return 1
fi
end_test "PASS: team_bridge_macvlan"
}
# Test that changing bridge port flags via the netlink path does not sleep with
# the bridge spin lock held.
kci_test_bridge_promisc_netlink()
{
local dummy="test_dummy1"
local bridge="test_br1"
local team="test_team1"
local ret=0
run_cmd ip link add $team up type team
run_cmd ip link add $bridge up type bridge vlan_filtering 1
run_cmd ip link add $dummy up type dummy
run_cmd ip link set $dummy master $bridge
run_cmd ip link set $team master $bridge
# This causes the bridge driver to sync all the static FDB entries to
# the team device (which supports unicast filtering) and remove it from
# promiscuous mode. The call to dev_set_promiscuity() can sleep due to
# Rx mode inlining, which is a problem if the bridge spin lock is held.
run_cmd bridge link set dev $dummy flood off learning off
run_cmd ip link del $dummy
run_cmd ip link del $bridge
run_cmd ip link del $team
end_test "PASS: bridge_promisc_netlink"
}
# Same as kci_test_bridge_promisc_netlink(), but the flags are changed via the
# sysfs path.
kci_test_bridge_promisc_sysfs()
{
local dummy="test_dummy1"
local bridge="test_br1"
local team="test_team1"
local ret=0
run_cmd ip link add $team up type team
run_cmd ip link add $bridge up type bridge vlan_filtering 1
run_cmd ip link add $dummy up type dummy
run_cmd ip link set $dummy master $bridge
run_cmd ip link set $team master $bridge
run_cmd sysfs_write 0 /sys/class/net/$dummy/brport/unicast_flood
run_cmd sysfs_write 0 /sys/class/net/$dummy/brport/learning
run_cmd ip link del $dummy
run_cmd ip link del $bridge
run_cmd ip link del $team
end_test "PASS: bridge_promisc_sysfs"
}
#-------------------------------------------------------------------
# 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
run_cmd ip x s flush ; ip x p flush
# 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"
run_cmd ip x s add $ipsecid \
mode transport reqid 0x07 replay-window 32 \
$algo sel src $srcip/24 dst $dstip/24
lines=`ip x s list | grep $srcip | grep $dstip | wc -l`
run_cmd test $lines -eq 2
run_cmd_grep "SAD count 1" ip x s count
lines=`ip x s get $ipsecid | grep $srcip | grep $dstip | wc -l`
run_cmd test $lines -eq 2
run_cmd ip x s delete $ipsecid
lines=`ip x s list | wc -l`
run_cmd test $lines -eq 0
ipsecsel="dir out src $srcip/24 dst $dstip/24"
run_cmd ip x p add $ipsecsel \
tmpl proto esp src $srcip dst $dstip \
spi 0x07 mode transport reqid 0x07
lines=`ip x p list | grep $srcip | grep $dstip | wc -l`
run_cmd test $lines -eq 2
run_cmd_grep "SPD IN 0 OUT 1 FWD 0" ip x p count
lines=`ip x p get $ipsecsel | grep $srcip | grep $dstip | wc -l`
run_cmd test $lines -eq 2
run_cmd ip x p delete $ipsecsel
lines=`ip x p list | wc -l`
run_cmd test $lines -eq 0
# check the monitor results
kill $mpid
lines=`wc -l $tmpfile | cut "-d " -f1`
run_cmd test $lines -eq 20
rm -rf $tmpfile
# clean up any leftovers
run_cmd ip x s flush
run_cmd ip x p flush
ip addr del $srcip/32 dev $devdummy
if [ $ret -ne 0 ]; then
end_test "FAIL: ipsec"
return 1
fi
end_test "PASS: ipsec"
}
#-------------------------------------------------------------------
# Example commands
# ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \
# spi 0x07 mode transport reqid 0x07 replay-window 32 \
# aead 'rfc4106(gcm(aes))' 1234567890123456dcba 128 \
# sel src 14.0.0.52/24 dst 14.0.0.70/24
# offload dev sim1 dir out
# ip x p add dir out src 14.0.0.52/24 dst 14.0.0.70/24 \
# tmpl proto esp src 14.0.0.52 dst 14.0.0.70 \
# spi 0x07 mode transport reqid 0x07
#
#-------------------------------------------------------------------
kci_test_ipsec_offload()
{
local ret=0
algo="aead rfc4106(gcm(aes)) 0x3132333435363738393031323334353664636261 128"
srcip=192.168.123.3
dstip=192.168.123.4
sysfsd=/sys/kernel/debug/netdevsim/netdevsim0/ports/0/
sysfsf=$sysfsd/ipsec
sysfsnet=/sys/bus/netdevsim/devices/netdevsim0/net/
probed=false
esp4_offload_probed_default=false
if lsmod | grep -q esp4_offload; then
esp4_offload_probed_default=true
fi
if ! mount | grep -q debugfs; then
mount -t debugfs none /sys/kernel/debug/ &> /dev/null
fi
# setup netdevsim since dummydev doesn't have offload support
if [ ! -w /sys/bus/netdevsim/new_device ] ; then
run_cmd modprobe -q netdevsim
if [ $ret -ne 0 ]; then
end_test "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
end_test "FAIL: ipsec_offload can't create device $dev"
return 1
fi
if [ ! -f $sysfsf ] ; then
end_test "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
run_cmd 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
run_cmd ip x p add dir in src $dstip/24 dst $srcip/24 \
tmpl proto esp src $dstip dst $srcip spi 9 \
mode transport reqid 42
run_cmd 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
run_cmd 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
if [ $ret -ne 0 ]; then
end_test "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
check_err 1
end_test "FAIL: ipsec_offload SA offload missing from list output"
fi
# we didn't create a peer, make sure we can Tx
ip neigh add $dstip dev $dev lladdr 00:11:22:33:44:55
# 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
run_cmd diff $sysfsf - << EOF
SA count=2 tx=3
sa[0] tx ipaddr=$dstip
sa[0] spi=0x00000009 proto=0x32 salt=0x61626364 crypt=1
sa[0] key=0x34333231 38373635 32313039 36353433
sa[1] rx ipaddr=$srcip
sa[1] spi=0x00000009 proto=0x32 salt=0x61626364 crypt=1
sa[1] key=0x34333231 38373635 32313039 36353433
EOF
if [ $? -ne 0 ] ; then
end_test "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 [ $lines -ne 1 ] ; then
check_err 1
end_test "FAIL: ipsec_offload SA not removed from driver"
fi
# clean up any leftovers
! "$esp4_offload_probed_default" && lsmod | grep -q esp4_offload && rmmod esp4_offload
echo 0 > /sys/bus/netdevsim/del_device
$probed && rmmod netdevsim
if [ $ret -ne 0 ]; then
end_test "FAIL: ipsec_offload"
return 1
fi
end_test "PASS: ipsec_offload"
}
kci_test_gretap()
{
DEV_NS=gretap00
local ret=0
setup_ns testns
if [ $? -ne 0 ]; then
end_test "SKIP gretap tests: cannot add net namespace $testns"
return $ksft_skip
fi
run_cmd_grep "^Usage:" ip link help gretap
if [ $? -ne 0 ];then
end_test "SKIP: gretap: iproute2 too old"
ip netns del "$testns"
return $ksft_skip
fi
# test native tunnel
run_cmd ip -netns "$testns" link add dev "$DEV_NS" type gretap seq \
key 102 local 172.16.1.100 remote 172.16.1.200
run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
run_cmd ip -netns "$testns" link set dev $DEV_NS up
run_cmd ip -netns "$testns" link del "$DEV_NS"
# test external mode
run_cmd ip -netns "$testns" link add dev "$DEV_NS" type gretap external
run_cmd ip -netns "$testns" link del "$DEV_NS"
if [ $ret -ne 0 ]; then
end_test "FAIL: gretap"
ip netns del "$testns"
return 1
fi
end_test "PASS: gretap"
ip netns del "$testns"
}
kci_test_ip6gretap()
{
DEV_NS=ip6gretap00
local ret=0
setup_ns testns
if [ $? -ne 0 ]; then
end_test "SKIP ip6gretap tests: cannot add net namespace $testns"
return $ksft_skip
fi
run_cmd_grep "^Usage:" ip link help ip6gretap
if [ $? -ne 0 ];then
end_test "SKIP: ip6gretap: iproute2 too old"
ip netns del "$testns"
return $ksft_skip
fi
# test native tunnel
run_cmd ip -netns "$testns" link add dev "$DEV_NS" type ip6gretap seq \
key 102 local fc00:100::1 remote fc00:100::2
run_cmd ip -netns "$testns" addr add dev "$DEV_NS" fc00:200::1/96
run_cmd ip -netns "$testns" link set dev $DEV_NS up
run_cmd ip -netns "$testns" link del "$DEV_NS"
# test external mode
run_cmd ip -netns "$testns" link add dev "$DEV_NS" type ip6gretap external
run_cmd ip -netns "$testns" link del "$DEV_NS"
if [ $ret -ne 0 ]; then
end_test "FAIL: ip6gretap"
ip netns del "$testns"
return 1
fi
end_test "PASS: ip6gretap"
ip netns del "$testns"
}
kci_test_erspan()
{
DEV_NS=erspan00
local ret=0
run_cmd_grep "^Usage:" ip link help erspan
if [ $? -ne 0 ];then
end_test "SKIP: erspan: iproute2 too old"
return $ksft_skip
fi
setup_ns testns
if [ $? -ne 0 ]; then
end_test "SKIP erspan tests: cannot add net namespace $testns"
return $ksft_skip
fi
# test native tunnel erspan v1
run_cmd ip -netns "$testns" link add dev "$DEV_NS" type erspan seq \
key 102 local 172.16.1.100 remote 172.16.1.200 \
erspan_ver 1 erspan 488
run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
run_cmd ip -netns "$testns" link set dev $DEV_NS up
run_cmd ip -netns "$testns" link del "$DEV_NS"
# test native tunnel erspan v2
run_cmd ip -netns "$testns" link add dev "$DEV_NS" type erspan seq \
key 102 local 172.16.1.100 remote 172.16.1.200 \
erspan_ver 2 erspan_dir ingress erspan_hwid 7
run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
run_cmd ip -netns "$testns" link set dev $DEV_NS up
run_cmd ip -netns "$testns" link del "$DEV_NS"
# test external mode
run_cmd ip -netns "$testns" link add dev "$DEV_NS" type erspan external
run_cmd ip -netns "$testns" link del "$DEV_NS"
if [ $ret -ne 0 ]; then
end_test "FAIL: erspan"
ip netns del "$testns"
return 1
fi
end_test "PASS: erspan"
ip netns del "$testns"
}
kci_test_ip6erspan()
{
DEV_NS=ip6erspan00
local ret=0
run_cmd_grep "^Usage:" ip link help ip6erspan
if [ $? -ne 0 ];then
end_test "SKIP: ip6erspan: iproute2 too old"
return $ksft_skip
fi
setup_ns testns
if [ $? -ne 0 ]; then
end_test "SKIP ip6erspan tests: cannot add net namespace $testns"
return $ksft_skip
fi
# test native tunnel ip6erspan v1
run_cmd ip -netns "$testns" link add dev "$DEV_NS" type ip6erspan seq \
key 102 local fc00:100::1 remote fc00:100::2 \
erspan_ver 1 erspan 488
run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
run_cmd ip -netns "$testns" link set dev $DEV_NS up
run_cmd ip -netns "$testns" link del "$DEV_NS"
# test native tunnel ip6erspan v2
run_cmd ip -netns "$testns" link add dev "$DEV_NS" type ip6erspan seq \
key 102 local fc00:100::1 remote fc00:100::2 \
erspan_ver 2 erspan_dir ingress erspan_hwid 7
run_cmd ip -netns "$testns" addr add dev "$DEV_NS" 10.1.1.100/24
run_cmd ip -netns "$testns" link set dev $DEV_NS up
run_cmd ip -netns "$testns" link del "$DEV_NS"
# test external mode
run_cmd ip -netns "$testns" link add dev "$DEV_NS" \
type ip6erspan external
run_cmd ip -netns "$testns" link del "$DEV_NS"
if [ $ret -ne 0 ]; then
end_test "FAIL: ip6erspan"
ip netns del "$testns"
return 1
fi
end_test "PASS: ip6erspan"
ip netns del "$testns"
}
kci_test_fdb_get()
{
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
run_cmd_grep 'bridge fdb get' bridge fdb help
if [ $? -ne 0 ];then
end_test "SKIP: fdb get tests: iproute2 too old"
return $ksft_skip
fi
setup_ns testns
if [ $? -ne 0 ]; then
end_test "SKIP fdb get tests: cannot add net namespace $testns"
return $ksft_skip
fi
IP="ip -netns $testns"
BRIDGE="bridge -netns $testns"
run_cmd $IP link add "$vxlandev" type vxlan id 10 local $localip \
dstport 4789
run_cmd $IP link add name "$brdev" type bridge
run_cmd $IP link set dev "$vxlandev" master "$brdev"
run_cmd $BRIDGE fdb add $test_mac dev "$vxlandev" master
run_cmd $BRIDGE fdb add $test_mac dev "$vxlandev" dst $dstip self
run_cmd_grep "dev $vxlandev master $brdev" $BRIDGE fdb get $test_mac brport "$vxlandev"
run_cmd_grep "dev $vxlandev master $brdev" $BRIDGE fdb get $test_mac br "$brdev"
run_cmd_grep "dev $vxlandev dst $dstip" $BRIDGE fdb get $test_mac dev "$vxlandev" self
ip netns del $testns &>/dev/null
if [ $ret -ne 0 ]; then
end_test "FAIL: bridge fdb get"
return 1
fi
end_test "PASS: bridge fdb get"
}
kci_test_fdb_del()
{
local test_mac=de:ad:be:ef:13:37
local dummydev="dummy1"
local brdev="test-br0"
local ret=0
run_cmd_grep 'bridge fdb get' bridge fdb help
if [ $? -ne 0 ]; then
end_test "SKIP: fdb del tests: iproute2 too old"
return $ksft_skip
fi
setup_ns testns
if [ $? -ne 0 ]; then
end_test "SKIP fdb del tests: cannot add net namespace $testns"
return $ksft_skip
fi
IP="ip -netns $testns"
BRIDGE="bridge -netns $testns"
run_cmd $IP link add $dummydev type dummy
run_cmd $IP link add name $brdev type bridge vlan_filtering 1
run_cmd $IP link set dev $dummydev master $brdev
run_cmd $BRIDGE fdb add $test_mac dev $dummydev master static vlan 1
run_cmd $BRIDGE vlan del vid 1 dev $dummydev
run_cmd $BRIDGE fdb get $test_mac br $brdev vlan 1
run_cmd $BRIDGE fdb del $test_mac dev $dummydev master vlan 1
run_cmd_fail $BRIDGE fdb get $test_mac br $brdev vlan 1
ip netns del $testns &>/dev/null
if [ $ret -ne 0 ]; then
end_test "FAIL: bridge fdb del"
return 1
fi
end_test "PASS: bridge fdb del"
}
kci_test_neigh_get()
{
dstmac=de:ad:be:ef:13:37
dstip=10.0.2.4
dstip6=dead::2
local ret=0
run_cmd_grep 'ip neigh get' ip neigh help
if [ $? -ne 0 ];then
end_test "SKIP: fdb get tests: iproute2 too old"
return $ksft_skip
fi
# ipv4
run_cmd ip neigh add $dstip lladdr $dstmac dev "$devdummy"
run_cmd_grep "$dstmac" ip neigh get $dstip dev "$devdummy"
run_cmd ip neigh del $dstip lladdr $dstmac dev "$devdummy"
# ipv4 proxy
run_cmd ip neigh add proxy $dstip dev "$devdummy"
run_cmd_grep "$dstip" ip neigh get proxy $dstip dev "$devdummy"
run_cmd ip neigh del proxy $dstip dev "$devdummy"
# ipv6
run_cmd ip neigh add $dstip6 lladdr $dstmac dev "$devdummy"
run_cmd_grep "$dstmac" ip neigh get $dstip6 dev "$devdummy"
run_cmd ip neigh del $dstip6 lladdr $dstmac dev "$devdummy"
# ipv6 proxy
run_cmd ip neigh add proxy $dstip6 dev "$devdummy"
run_cmd_grep "$dstip6" ip neigh get proxy $dstip6 dev "$devdummy"
run_cmd ip neigh del proxy $dstip6 dev "$devdummy"
if [ $ret -ne 0 ];then
end_test "FAIL: neigh get"
return 1
fi
end_test "PASS: neigh get"
}
kci_test_neigh_update()
{
dstip=10.0.2.4
dstmac=de:ad:be:ef:13:37
local ret=0
for proxy in "" "proxy" ; do
# add a neighbour entry without any flags
run_cmd ip neigh add $proxy $dstip dev "$devdummy" lladdr $dstmac nud permanent
run_cmd_grep $dstip ip neigh show $proxy
run_cmd_grep_fail "$dstip dev $devdummy .*\(managed\|use\|router\|extern\)" ip neigh show $proxy
# set the extern_learn flag, but no other
run_cmd ip neigh change $proxy $dstip dev "$devdummy" extern_learn
run_cmd_grep "$dstip dev $devdummy .* extern_learn" ip neigh show $proxy
run_cmd_grep_fail "$dstip dev $devdummy .* \(managed\|use\|router\)" ip neigh show $proxy
# flags are reset when not provided
run_cmd ip neigh change $proxy $dstip dev "$devdummy"
run_cmd_grep $dstip ip neigh show $proxy
run_cmd_grep_fail "$dstip dev $devdummy .* extern_learn" ip neigh show $proxy
# add a protocol
run_cmd ip neigh change $proxy $dstip dev "$devdummy" protocol boot
run_cmd_grep "$dstip dev $devdummy .* proto boot" ip neigh show $proxy
# protocol is retained when not provided
run_cmd ip neigh change $proxy $dstip dev "$devdummy"
run_cmd_grep "$dstip dev $devdummy .* proto boot" ip neigh show $proxy
# change protocol
run_cmd ip neigh change $proxy $dstip dev "$devdummy" protocol static
run_cmd_grep "$dstip dev $devdummy .* proto static" ip neigh show $proxy
# also check an extended flag for non-proxy neighs
if [ "$proxy" = "" ]; then
run_cmd ip neigh change $proxy $dstip dev "$devdummy" managed
run_cmd_grep "$dstip dev $devdummy managed" ip neigh show $proxy
run_cmd ip neigh change $proxy $dstip dev "$devdummy" lladdr $dstmac
run_cmd_grep_fail "$dstip dev $devdummy managed" ip neigh show $proxy
fi
run_cmd ip neigh del $proxy $dstip dev "$devdummy"
done
if [ $ret -ne 0 ];then
end_test "FAIL: neigh update"
return 1
fi
end_test "PASS: neigh update"
}
kci_test_bridge_parent_id()
{
local ret=0
sysfsnet=/sys/bus/netdevsim/devices/netdevsim
probed=false
if [ ! -w /sys/bus/netdevsim/new_device ] ; then
run_cmd modprobe -q netdevsim
if [ $ret -ne 0 ]; then
end_test "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/`
run_cmd ip link add name test-bond0 type bond mode 802.3ad
run_cmd ip link set dev $dev10 master test-bond0
run_cmd ip link set dev $dev20 master test-bond0
run_cmd ip link add name test-br0 type bridge
run_cmd ip link set dev test-bond0 master test-br0
# 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
end_test "FAIL: bridge_parent_id"
return 1
fi
end_test "PASS: bridge_parent_id"
}
address_get_proto()
{
local addr=$1; shift
ip -N -j address show dev "$devdummy" |
jq -e -r --arg addr "${addr%/*}" \
'.[].addr_info[] | select(.local == $addr) | .protocol'
}
address_count()
{
ip -N -j address show dev "$devdummy" "$@" |
jq -e -r '[.[].addr_info[] | .local | select(. != null)] | length'
}
do_test_address_proto()
{
local what=$1; shift
local addr=$1; shift
local addr2=${addr%/*}2/${addr#*/}
local addr3=${addr%/*}3/${addr#*/}
local proto
local count
local ret=0
local err
run_cmd_grep 'proto' ip address help
if [ $? -ne 0 ];then
end_test "SKIP: addr proto ${what}: iproute2 too old"
return $ksft_skip
fi
ip address add dev "$devdummy" "$addr3"
check_err $?
proto=$(address_get_proto "$addr3")
[[ "$proto" == null ]]
check_err $?
ip address add dev "$devdummy" "$addr2" proto 0x99
check_err $?
proto=$(address_get_proto "$addr2")
[[ "$proto" == 0x99 ]]
check_err $?
ip address add dev "$devdummy" "$addr" proto 0xab
check_err $?
proto=$(address_get_proto "$addr")
[[ "$proto" == 0xab ]]
check_err $?
ip address replace dev "$devdummy" "$addr" proto 0x11
proto=$(address_get_proto "$addr")
check_err $?
[[ "$proto" == 0x11 ]]
check_err $?
count=$(address_count)
check_err $?
(( count >= 3 )) # $addr, $addr2 and $addr3 plus any kernel addresses
check_err $?
count=$(address_count proto 0)
check_err $?
(( count == 1 )) # just $addr3
check_err $?
count=$(address_count proto 0x11)
check_err $?
(( count == 2 )) # $addr and $addr3
check_err $?
count=$(address_count proto 0xab)
check_err $?
(( count == 1 )) # just $addr3
check_err $?
ip address del dev "$devdummy" "$addr"
ip address del dev "$devdummy" "$addr2"
ip address del dev "$devdummy" "$addr3"
if [ $ret -ne 0 ]; then
end_test "FAIL: address proto $what"
return 1
fi
end_test "PASS: address proto $what"
}
kci_test_address_proto()
{
local ret=0
do_test_address_proto IPv4 192.0.2.1/28
check_err $?
do_test_address_proto IPv6 2001:db8:1::1/64
check_err $?
return $ret
}
kci_test_enslave_bonding()
{
local bond="bond123"
local ret=0
setup_ns testns
if [ $? -ne 0 ]; then
end_test "SKIP bonding tests: cannot add net namespace $testns"
return $ksft_skip
fi
run_cmd ip -netns $testns link add dev $bond type bond mode balance-rr
run_cmd ip -netns $testns link add dev $devdummy type dummy
run_cmd ip -netns $testns link set dev $devdummy up
run_cmd ip -netns $testns link set dev $devdummy master $bond down
if [ $ret -ne 0 ]; then
end_test "FAIL: initially up interface added to a bond and set down"
ip netns del "$testns"
return 1
fi
end_test "PASS: enslave interface in a bond"
ip netns del "$testns"
}
# Called to validate the addresses on $IFNAME:
#
# 1. Every `temporary` address must have a matching `mngtmpaddr`
# 2. Every `mngtmpaddr` address must have some un`deprecated` `temporary`
#
# If the mngtmpaddr or tempaddr checking failed, return 0 and stop slowwait
validate_mngtmpaddr()
{
local dev=$1
local prefix=""
local addr_list=$(ip -j -n $testns addr show dev ${dev})
local temp_addrs=$(echo ${addr_list} | \
jq -r '.[].addr_info[] | select(.temporary == true) | .local')
local mng_prefixes=$(echo ${addr_list} | \
jq -r '.[].addr_info[] | select(.mngtmpaddr == true) | .local' | \
cut -d: -f1-4 | tr '\n' ' ')
local undep_prefixes=$(echo ${addr_list} | \
jq -r '.[].addr_info[] | select(.temporary == true and .deprecated != true) | .local' | \
cut -d: -f1-4 | tr '\n' ' ')
# 1. All temporary addresses (temp and dep) must have a matching mngtmpaddr
for address in ${temp_addrs}; do
prefix=$(echo ${address} | cut -d: -f1-4)
if [[ ! " ${mng_prefixes} " =~ " $prefix " ]]; then
check_err 1 "FAIL: Temporary $address with no matching mngtmpaddr!";
return 0
fi
done
# 2. All mngtmpaddr addresses must have a temporary address (not dep)
for prefix in ${mng_prefixes}; do
if [[ ! " ${undep_prefixes} " =~ " $prefix " ]]; then
check_err 1 "FAIL: No undeprecated temporary in $prefix!";
return 0
fi
done
return 1
}
kci_test_mngtmpaddr()
{
local ret=0
setup_ns testns
if [ $? -ne 0 ]; then
end_test "SKIP mngtmpaddr tests: cannot add net namespace $testns"
return $ksft_skip
fi
# 1. Create a dummy Ethernet interface
run_cmd ip -n $testns link add ${devdummy} type dummy
run_cmd ip -n $testns link set ${devdummy} up
run_cmd ip netns exec $testns sysctl -w net.ipv6.conf.${devdummy}.use_tempaddr=1
run_cmd ip netns exec $testns sysctl -w net.ipv6.conf.${devdummy}.temp_prefered_lft=10
run_cmd ip netns exec $testns sysctl -w net.ipv6.conf.${devdummy}.temp_valid_lft=25
run_cmd ip netns exec $testns sysctl -w net.ipv6.conf.${devdummy}.max_desync_factor=1
# 2. Create several mngtmpaddr addresses on that interface.
# with temp_*_lft configured to be pretty short (10 and 35 seconds
# for prefer/valid respectively)
for i in $(seq 1 9); do
run_cmd ip -n $testns addr add 2001:db8:7e57:${i}::1/64 mngtmpaddr dev ${devdummy}
done
# 3. Confirm that a preferred temporary address exists for each mngtmpaddr
# address at all times, polling once per second for 30 seconds.
slowwait 30 validate_mngtmpaddr ${devdummy}
# 4. Delete each mngtmpaddr address, one at a time (alternating between
# deleting and merely un-mngtmpaddr-ing), and confirm that the other
# mngtmpaddr addresses still have preferred temporaries.
for i in $(seq 1 9); do
(( $i % 4 == 0 )) && mng_flag="mngtmpaddr" || mng_flag=""
if (( $i % 2 == 0 )); then
run_cmd ip -n $testns addr del 2001:db8:7e57:${i}::1/64 $mng_flag dev ${devdummy}
else
run_cmd ip -n $testns addr change 2001:db8:7e57:${i}::1/64 dev ${devdummy}
fi
# the temp addr should be deleted
validate_mngtmpaddr ${devdummy}
done
if [ $ret -ne 0 ]; then
end_test "FAIL: mngtmpaddr add/remove incorrect"
else
end_test "PASS: mngtmpaddr add/remove correctly"
fi
ip netns del "$testns"
return $ret
}
kci_test_operstate()
{
local ret=0
# Check that it is possible to set operational state during device
# creation and that it is preserved when the administrative state of
# the device is toggled.
run_cmd ip link add name vx0 up state up type vxlan id 10010 dstport 4789
run_cmd_grep "state UP" ip link show dev vx0
run_cmd ip link set dev vx0 down
run_cmd_grep "state DOWN" ip link show dev vx0
run_cmd ip link set dev vx0 up
run_cmd_grep "state UP" ip link show dev vx0
run_cmd ip link del dev vx0
# Check that it is possible to set the operational state of the device
# after creation.
run_cmd ip link add name vx0 up type vxlan id 10010 dstport 4789
run_cmd_grep "state UNKNOWN" ip link show dev vx0
run_cmd ip link set dev vx0 state up
run_cmd_grep "state UP" ip link show dev vx0
run_cmd ip link del dev vx0
if [ "$ret" -ne 0 ]; then
end_test "FAIL: operstate"
return 1
fi
end_test "PASS: operstate"
}
kci_test_rtnl()
{
local current_test
local ret=0
kci_add_dummy
if [ $ret -ne 0 ];then
end_test "FAIL: cannot add dummy interface"
return 1
fi
for current_test in ${TESTS:-$ALL_TESTS}; do
$current_test
check_err $?
done
kci_del_dummy
return $ret
}
usage()
{
cat <<EOF
usage: ${0##*/} OPTS
-t <test> Test(s) to run (default: all)
(options: $(echo $ALL_TESTS))
-v Verbose mode (show commands and output)
-P Pause after every test
-p Pause after every failing test before cleanup (for debugging)
EOF
}
require_command jq
#check for needed privileges
if [ "$(id -u)" -ne 0 ];then
end_test "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
end_test "SKIP: Could not run test without the $x tool"
exit $ksft_skip
fi
done
while getopts t:hvpP o; do
case $o in
t) TESTS=$OPTARG;;
v) VERBOSE=1;;
p) PAUSE_ON_FAIL=yes;;
P) PAUSE=yes;;
h) usage; exit 0;;
*) usage; exit 1;;
esac
done
[ $PAUSE = "yes" ] && PAUSE_ON_FAIL="no"
kci_test_rtnl
exit $?
