Test macro ADD_VET takes an optional argument to specify MAC address for the interface. However this address is set only after the interface is brought UP, causing it to keep IPv6 Link Local Address based on its old MAC.
Toggling the interface down/up after a new MAC address is set fixes this issue. Signed-off-by: Martin Kalcok <[email protected]> --- tests/system-common-macros.at | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tests/system-common-macros.at b/tests/system-common-macros.at index 691c271a3..e7dee9d28 100644 --- a/tests/system-common-macros.at +++ b/tests/system-common-macros.at @@ -69,6 +69,9 @@ m4_define([ADD_VETH], NS_CHECK_EXEC([$2], [ip link set dev $1 up]) if test -n "$5"; then NS_CHECK_EXEC([$2], [ip link set dev $1 address $5]) + # Toggle the interface down/up to get an IPv6 LLA that matches its MAC addr. + NS_CHECK_EXEC([$2], [ip link set down $1]) + NS_CHECK_EXEC([$2], [ip link set up $1]) fi if test -n "$6"; then NS_CHECK_EXEC([$2], [ip route add $6 dev $1]) -- 2.40.1 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
