selftests: move macsec offload tests from net/rtnetlink to drivers/net/netdvesim

We're going to expand this test, and macsec offload is only lightly
related to rtnetlink.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/a1f92c250cc129b4bb111a206c4b560bab4e24a5.1730929545.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Sabrina Dubroca 2024-11-07 00:13:32 +01:00 committed by Jakub Kicinski
parent de187a3908
commit 415b7cef1c
4 changed files with 65 additions and 68 deletions

View file

@ -11,6 +11,7 @@ TEST_PROGS = devlink.sh \
fib.sh \
fib_notifications.sh \
hw_stats_l3.sh \
macsec-offload.sh \
nexthop.sh \
peer.sh \
psample.sh \

View file

@ -1,6 +1,7 @@
CONFIG_DUMMY=y
CONFIG_GENEVE=m
CONFIG_IPV6=y
CONFIG_MACSEC=m
CONFIG_NETDEVSIM=m
CONFIG_NET_SCH_MQPRIO=y
CONFIG_NET_SCH_MULTIQ=y

View file

@ -0,0 +1,63 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0-only
source ethtool-common.sh
NSIM_NETDEV=$(make_netdev)
MACSEC_NETDEV=macsec_nsim
set -o pipefail
if ! ethtool -k $NSIM_NETDEV | grep -q 'macsec-hw-offload: on'; then
echo "SKIP: netdevsim doesn't support MACsec offload"
exit 4
fi
if ! ip link add link $NSIM_NETDEV $MACSEC_NETDEV type macsec offload mac 2>/dev/null; then
echo "SKIP: couldn't create macsec device"
exit 4
fi
ip link del $MACSEC_NETDEV
#
# test macsec offload API
#
ip link add link $NSIM_NETDEV "${MACSEC_NETDEV}" type macsec port 4 offload mac
check $?
ip link add link $NSIM_NETDEV "${MACSEC_NETDEV}2" type macsec address "aa:bb:cc:dd:ee:ff" port 5 offload mac
check $?
ip link add link $NSIM_NETDEV "${MACSEC_NETDEV}3" type macsec sci abbacdde01020304 offload mac
check $?
ip link add link $NSIM_NETDEV "${MACSEC_NETDEV}4" type macsec port 8 offload mac 2> /dev/null
check $? '' '' 1
ip macsec add "${MACSEC_NETDEV}" tx sa 0 pn 1024 on key 01 12345678901234567890123456789012
check $?
ip macsec add "${MACSEC_NETDEV}" rx port 1234 address "1c:ed:de:ad:be:ef"
check $?
ip macsec add "${MACSEC_NETDEV}" rx port 1234 address "1c:ed:de:ad:be:ef" sa 0 pn 1 on \
key 00 0123456789abcdef0123456789abcdef
check $?
ip macsec add "${MACSEC_NETDEV}" rx port 1235 address "1c:ed:de:ad:be:ef" 2> /dev/null
check $? '' '' 1
for dev in ${MACSEC_NETDEV}{,2,3} ; do
ip link del $dev
check $?
done
if [ $num_errors -eq 0 ]; then
echo "PASSED all $((num_passes)) checks"
exit 0
else
echo "FAILED $num_errors/$((num_errors+num_passes)) checks"
exit 1
fi

View file

@ -21,7 +21,6 @@ ALL_TESTS="
kci_test_vrf
kci_test_encap
kci_test_macsec
kci_test_macsec_offload
kci_test_ipsec
kci_test_ipsec_offload
kci_test_fdb_get
@ -560,73 +559,6 @@ kci_test_macsec()
end_test "PASS: macsec"
}
kci_test_macsec_offload()
{
sysfsd=/sys/kernel/debug/netdevsim/netdevsim0/ports/0/
sysfsnet=/sys/bus/netdevsim/devices/netdevsim0/net/
probed=false
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
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: macsec_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 link set $dev up
if [ ! -d $sysfsd ] ; then
end_test "FAIL: macsec_offload can't create device $dev"
return 1
fi
run_cmd_grep 'macsec-hw-offload: on' ethtool -k $dev
if [ $? -eq 1 ] ; then
end_test "FAIL: macsec_offload netdevsim doesn't support MACsec offload"
return 1
fi
run_cmd ip link add link $dev kci_macsec1 type macsec port 4 offload mac
run_cmd ip link add link $dev kci_macsec2 type macsec address "aa:bb:cc:dd:ee:ff" port 5 offload mac
run_cmd ip link add link $dev kci_macsec3 type macsec sci abbacdde01020304 offload mac
run_cmd_fail ip link add link $dev kci_macsec4 type macsec port 8 offload mac
msname=kci_macsec1
run_cmd ip macsec add "$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_fail ip macsec add "$msname" rx port 1235 address "1c:ed:de:ad:be:ef"
# clean up any leftovers
for msdev in kci_macsec{1,2,3,4} ; do
ip link del $msdev 2> /dev/null
done
echo 0 > /sys/bus/netdevsim/del_device
$probed && rmmod netdevsim
if [ $ret -ne 0 ]; then
end_test "FAIL: macsec_offload"
return 1
fi
end_test "PASS: macsec_offload"
}
#-------------------------------------------------------------------
# Example commands
# ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \