selftests: rtnetlink: add macsec and vlan nesting test

Add reproducer for [0] with a dummy device.

0: https://lore.kernel.org/netdev/2aff4342b0f5b1539c02ffd8df4c7e58dd9746e7.camel@nvidia.com/
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Simon Horman <horms@kernel.org>
Signed-off-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250723224715.1341121-2-sdf@fomichev.me
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Stanislav Fomichev 2025-07-23 15:47:15 -07:00 committed by Jakub Kicinski
parent 0349659fd7
commit f6c650c8d8

View File

@ -21,6 +21,7 @@ ALL_TESTS="
kci_test_vrf
kci_test_encap
kci_test_macsec
kci_test_macsec_vlan
kci_test_ipsec
kci_test_ipsec_offload
kci_test_fdb_get
@ -572,6 +573,41 @@ kci_test_macsec()
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"
}
#-------------------------------------------------------------------
# Example commands
# ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \