+
+m4_define([OFPROTO_TRACE],
+ [flow="$2"
+ AT_CHECK([ovs-appctl ofproto/trace $1 "$flow" $3], [0], [stdout])
+ actual=`tail -1 stdout | sed 's/Datapath actions: //'`
+ expected="$4"
+ AT_CHECK([ovs-dpctl normalize-actions "$flow" "$expected" $5],
+ [0], [stdout])
+ mv stdout expout
+ AT_CHECK([ovs-dpctl normalize-actions "$flow" "$actual" $5],
+ [0], [expout])])
+
+AT_SETUP([ofproto-dpif - MAC learning])
+OVS_VSWITCHD_START(
+ [set bridge br0 fail-mode=standalone -- \
+ add-port br0 p1 -- set Interface p1 type=dummy -- \
+ add-port br0 p2 -- set Interface p2 type=dummy -- \
+ add-port br0 p3 -- set Interface p3 type=dummy])
+
+AT_CHECK(
+ [ovs-vsctl \
+ -- get Interface p1 ofport \
+ -- get Interface p2 ofport \
+ -- get Interface p3 ofport],
+ [0], [stdout])
+set `cat stdout`
+br0=0 p1=$1 p2=$2 p3=$3
+arp='eth_type(0x0806),arp(sip=192.168.0.1,tip=192.168.0.2,op=1,sha=50:54:00:00:00:05,tha=00:00:00:00:00:00)'
+
+# Trace an ARP packet arriving on p3, to create a MAC learning entry.
+OFPROTO_TRACE(
+ [br0],
+ [in_port($p3),eth(src=50:54:00:00:00:05,dst=ff:ff:ff:ff:ff:ff),$arp],
+ [-generate],
+ [$br0,$p1,$p2],
+ [br0=$br0 p1=$p1 p2=$p2 p3=$p3])
+
+# Check for the MAC learning entry.
+AT_CHECK_UNQUOTED([ovs-appctl fdb/show br0 | sed 's/[[0-9]]$/?/'], [0], [dnl
+ port VLAN MAC Age
+ $p3 0 50:54:00:00:00:05 ?
+])
+
+# Trace a packet arrival destined for the learned MAC.
+# (This will also learn a MAC.)
+OFPROTO_TRACE(
+ [br0],
+ [in_port($p1),eth(src=50:54:00:00:00:06,dst=50:54:00:00:00:05),$arp],
+ [-generate],
+ [$p3],
+ [br0=$br0 p1=$p1 p2=$p2 p3=$p3])
+
+# Check for both MAC learning entries.
+AT_CHECK_UNQUOTED([ovs-appctl fdb/show br0 | sed 's/[[0-9]]$/?/'], [0], [dnl
+ port VLAN MAC Age
+ $p3 0 50:54:00:00:00:05 ?
+ $p1 0 50:54:00:00:00:06 ?
+])
+
+# Trace a packet arrival that updates the first learned MAC entry.
+OFPROTO_TRACE(
+ [br0],
+ [in_port($p2),eth(src=50:54:00:00:00:05,dst=ff:ff:ff:ff:ff:ff),$arp],
+ [-generate],
+ [$br0,$p1,$p3],
+ [br0=$br0 p1=$p1 p2=$p2 p3=$p3])
+
+# Check that the MAC learning entry was updated.
+AT_CHECK_UNQUOTED([ovs-appctl fdb/show br0 | sed 's/[[0-9]]$/?/'], [0], [dnl
+ port VLAN MAC Age
+ $p1 0 50:54:00:00:00:06 ?
+ $p2 0 50:54:00:00:00:05 ?
+])
+
+# Add another bridge.
+AT_CHECK(
+ [ovs-vsctl \
+ -- add-br br1 \
+ -- set bridge br1 datapath-type=dummy \
+ -- add-port br1 p4 -- set interface p4 type=dummy \
+ -- add-port br1 p5 -- set interface p5 type=dummy])
+AT_CHECK(
+ [ovs-vsctl \
+ -- get Interface p4 ofport \
+ -- get Interface p5 ofport],
+ [0], [stdout])
+set `cat stdout`
+br1=0 p4=$1 p5=$2
+
+# Trace some packet arrivals in br1 to create MAC learning entries there too.
+OFPROTO_TRACE(
+ [br1],
+ [in_port($p4),eth(src=50:54:00:00:00:06,dst=ff:ff:ff:ff:ff:ff),$arp],
+ [-generate],
+ [$br1,$p5],
+ [br1=$br1 p4=$p4 p5=$p5])
+OFPROTO_TRACE(
+ [br1],
+ [in_port($p5),eth(src=50:54:00:00:00:07,dst=ff:ff:ff:ff:ff:ff),$arp],
+ [-generate],
+ [$br1,$p4],
+ [br1=$br1 p4=$p4 p5=$p5])
+
+# Check that the MAC learning entries were added.
+AT_CHECK_UNQUOTED([ovs-appctl fdb/show br1 | sed 's/[[0-9]]$/?/'], [0], [dnl
+ port VLAN MAC Age
+ $p4 0 50:54:00:00:00:06 ?
+ $p5 0 50:54:00:00:00:07 ?
+])
+
+# Delete port p1 and see that its MAC learning entry disappeared, and
+# that the MAC learning entry for the same MAC was also deleted from br1.
+AT_CHECK([ovs-vsctl del-port p1])
+AT_CHECK_UNQUOTED([ovs-appctl fdb/show br0 | sed 's/[[0-9]]$/?/'], [0], [dnl
+ port VLAN MAC Age
+ $p2 0 50:54:00:00:00:05 ?
+])
+AT_CHECK_UNQUOTED([ovs-appctl fdb/show br1 | sed 's/[[0-9]]$/?/'], [0], [dnl
+ port VLAN MAC Age
+ $p5 0 50:54:00:00:00:07 ?
+])
+
+OVS_VSWITCHD_STOP
+AT_CLEANUP