Ubuntu 14.04 with kernel 3.13 fails to set a GRE tunnel's mac address after device state is up. The patch first introduces additional args 'link-args' for 'ip link set' and uses it to adds mac address setting in ADD_NATIVE_TUNNEL. As a result, the device could be configured before becoming up state. Note that the original 'link-args' is renamed to 'type-args'.
Signed-off-by: William Tu <u9012...@gmail.com> --- tests/system-common-macros.at | 13 +++++++------ tests/system-traffic.at | 3 +-- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/tests/system-common-macros.at b/tests/system-common-macros.at index 4ffc382..27a9652 100644 --- a/tests/system-common-macros.at +++ b/tests/system-common-macros.at @@ -118,22 +118,23 @@ m4_define([ADD_OVS_TUNNEL], ) # ADD_NATIVE_TUNNEL([type], [port], [namespace], [remote-addr], [overlay-addr], -# [link-args]) +# [type-args], [link-args]) # # Add a native tunnel device within 'namespace', with name 'port' and type # 'type'. The tunnel device will be configured as point-to-point with the # 'remote-addr' as the underlay address of the remote tunnel endpoint (as # viewed from the perspective of that namespace). # -# 'port' will be configured with the address 'overlay-addr'. 'link-args' is -# made available so that additional arguments can be passed to "ip link", -# for instance to configure the vxlan destination port. +# 'port' will be configured with the address 'overlay-addr'. 'type-args' is +# made available so that additional arguments can be passed to "ip link add" +# for configuring specific link type's arguments, for instance to configure +# the vxlan destination port. 'link-args' is made for arguments passed to +# "ip link set", for instance to configure MAC address. # m4_define([ADD_NATIVE_TUNNEL], [NS_CHECK_EXEC([$3], [ip link add dev $2 type $1 remote $4 $6]) NS_CHECK_EXEC([$3], [ip addr add dev $2 $5]) - NS_CHECK_EXEC([$3], [ip link set dev $2 up]) - NS_CHECK_EXEC([$3], [ip link set dev $2 mtu 1450]) + NS_CHECK_EXEC([$3], [ip link set dev $2 mtu 1450 $7 up]) ] ) diff --git a/tests/system-traffic.at b/tests/system-traffic.at index 2f42efa..898b620 100644 --- a/tests/system-traffic.at +++ b/tests/system-traffic.at @@ -384,9 +384,8 @@ AT_CHECK([ip link set dev br-underlay up]) dnl Set up tunnel endpoints on OVS outside the namespace and with a native dnl linux device inside the namespace. ADD_OVS_TUNNEL([gre], [br0], [at_gre0], [172.31.1.1], [10.1.1.100/24]) -ADD_NATIVE_TUNNEL([gretap], [ns_gre0], [at_ns0], [172.31.1.100], [10.1.1.1/24]) +ADD_NATIVE_TUNNEL([gretap], [ns_gre0], [at_ns0], [172.31.1.100], [10.1.1.1/24], [], [address e6:66:c1:11 AT_CHECK([ovs-vsctl -- set interface at_gre0 ofport_request=1]) -NS_CHECK_EXEC([at_ns0], [ip link set dev ns_gre0 address e6:66:c1:11:11:11]) NS_CHECK_EXEC([at_ns0], [arp -s 10.1.1.2 e6:66:c1:22:22:22]) dnl Set up (p1 and ovs-p1) at br0 -- 2.5.0 _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev