# appropriate type, and allows additional arguments to be passed.
m4_define([ADD_BR], [ovs-vsctl _ADD_BR([$1]) -- $2])
+# ADD_INT([port], [namespace], [ovs-br], [ip_addr])
+#
+# Add an internal port to 'ovs-br', then shift it into 'namespace' and
+# configure it with 'ip_addr' (specified in CIDR notation).
+m4_define([ADD_INT],
+ [ AT_CHECK([ovs-vsctl add-port $3 $1 -- set int $1 type=internal])
+ AT_CHECK([ip link set $1 netns $2])
+ NS_CHECK_EXEC([$2], [ip addr add $4 dev $1])
+ NS_CHECK_EXEC([$2], [ip link set dev $1 up])
+ ]
+)
+
# ADD_VETH([port], [namespace], [ovs-br], [ip_addr])
#
# Add a pair of veth ports. 'port' will be added to name space 'namespace',
# Strip variant pieces from ping output so the output can be reliably compared.
#
m4_define([FORMAT_PING], [grep "transmitted" | sed 's/time.*ms$/time 0ms/'])
+
+# FORMAT_CT([ip-addr])
+#
+# Strip content from the piped input which would differ from test to test
+# and limit the output to the rows containing 'ip-addr'.
+#
+m4_define([FORMAT_CT],
+ [[grep "dst=$1" | sed -e 's/port=[0-9]*/port=<cleared>/g' -e 's/id=[0-9]*/id=<cleared>/g' | sort | uniq]])
+
+# NETNS_DAEMONIZE([namespace], [command], [pidfile])
+#
+# Run 'command' as a background process within 'namespace' and record its pid
+# to 'pidfile' to allow cleanup on exit.
+#
+m4_define([NETNS_DAEMONIZE],
+ [ip netns exec $1 $2 & echo $! > $3
+ echo "kill \`cat $3\`" >> cleanup
+ ]
+)
+
+# OVS_CHECK_VXLAN()
+#
+# Do basic check for vxlan functionality, skip the test if it's not there.
+m4_define([OVS_CHECK_VXLAN],
+ [AT_SKIP_IF([! ip link add foo type vxlan help 2>&1 | grep dstport >/dev/null])])