testsuite: make a sed command more portable
[sliver-openvswitch.git] / tests / ofproto-dpif.at
index a14c412..88ab76a 100644 (file)
@@ -20,6 +20,20 @@ AT_CHECK([tail -1 stdout], [0],
 OVS_VSWITCHD_STOP
 AT_CLEANUP
 
+AT_SETUP([ofproto-dpif - goto table])
+OVS_VSWITCHD_START
+ADD_OF_PORTS([br0], [1], [10], [11])
+echo "table=0 in_port=1 actions=output(10),goto_table(1)" > flows.txt
+for i in `seq 1 252`; do echo "table=$i actions=goto_table($(($i+1)))"; done >> flows.txt
+echo "table=253 actions=output(11)" >> flows.txt
+AT_CHECK([ovs-ofctl -O OpenFlow12 add-flows br0 flows.txt])
+AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,dl_type=0x0800,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_proto=1,nw_tos=0,nw_ttl=128,icmp_type=8,icmp_code=0'], [0], [stdout])
+AT_CHECK([tail -1 stdout], [0],
+  [Datapath actions: 10,11
+])
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
 AT_SETUP([ofproto-dpif - registers])
 OVS_VSWITCHD_START
 ADD_OF_PORTS([br0], [20], [21], [22], [33], [90])
@@ -45,31 +59,52 @@ in_port=12 actions=load:0x10->NXM_NX_REG0[[]],load:0x11->NXM_NX_REG1[[]],load:0x
 in_port=13 actions=load:0x13->NXM_NX_REG3[[]],load:0x14->NXM_NX_REG4[[]],load:0x15->NXM_NX_REG5[[]]
 in_port=14 actions=load:0x16->NXM_NX_REG6[[]],load:0x17->NXM_NX_REG7[[]]
 in_port=15,reg0=0x10,reg1=0x11,reg2=0x12,reg3=0x13,reg4=0x14,reg5=0x15,reg6=0x16,reg7=0x17 actions=output:33
+
 ])
 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
-AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(90),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(90),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
 AT_CHECK([tail -1 stdout], [0],
   [Datapath actions: 20,21,22,33
 ])
 OVS_VSWITCHD_STOP
 AT_CLEANUP
 
+AT_SETUP([ofproto-dpif - push-pop])
+OVS_VSWITCHD_START
+ADD_OF_PORTS([br0], [20], [21], [22], [33], [90])
+AT_DATA([flows.txt], [dnl
+in_port=90           actions=load:20->NXM_NX_REG0[[0..7]],load:21->NXM_NX_REG1[[0..7]],load:22->NXM_NX_REG2[[0..7]], load:33->NXM_NX_REG3[[0..7]], push:NXM_NX_REG0[[]], push:NXM_NX_REG1[[0..7]],push:NXM_NX_REG2[[0..15]], push:NXM_NX_REG3[[]], resubmit:2, resubmit:3, resubmit:4, resubmit:5
+in_port=2            actions=pop:NXM_NX_REG0[[0..7]],output:NXM_NX_REG0[[]]
+in_port=3            actions=pop:NXM_NX_REG1[[0..7]],output:NXM_NX_REG1[[]]
+in_port=4            actions=pop:NXM_NX_REG2[[0..15]],output:NXM_NX_REG2[[]]
+in_port=5            actions=pop:NXM_NX_REG3[[]],output:NXM_NX_REG3[[]]
+
+])
+AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(90),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
+AT_CHECK([tail -1 stdout], [0],
+  [Datapath actions: 33,22,21,20
+])
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
 AT_SETUP([ofproto-dpif - output])
 OVS_VSWITCHD_START
 ADD_OF_PORTS([br0], [1], [9], [10], [11], [55], [66], [77], [88])
 AT_DATA([flows.txt], [dnl
-in_port=1 actions=resubmit:2,resubmit:3,resubmit:4,resubmit:5,resubmit:6,resubmit:7
+in_port=1 actions=resubmit:2,resubmit:3,resubmit:4,resubmit:5,resubmit:6,resubmit:7,resubmit:8
 in_port=2 actions=output:9
 in_port=3 actions=load:55->NXM_NX_REG0[[]],output:NXM_NX_REG0[[]],load:66->NXM_NX_REG1[[]]
 in_port=4 actions=output:10,output:NXM_NX_REG0[[]],output:NXM_NX_REG1[[]],output:11
 in_port=5 actions=load:77->NXM_NX_REG0[[0..15]],load:88->NXM_NX_REG0[[16..31]]
 in_port=6 actions=output:NXM_NX_REG0[[0..15]],output:NXM_NX_REG0[[16..31]]
 in_port=7 actions=load:0x110000ff->NXM_NX_REG0[[]],output:NXM_NX_REG0[[]]
+in_port=8 actions=1,9,load:9->NXM_OF_IN_PORT[[]],1,9
 ])
 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
-AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
 AT_CHECK([tail -1 stdout], [0],
-  [Datapath actions: 9,55,10,55,66,11,77,88
+  [Datapath actions: 9,55,10,55,66,11,77,88,9,1
 ])
 OVS_VSWITCHD_STOP
 AT_CLEANUP
@@ -82,24 +117,24 @@ table=0 in_port=1 action=dec_ttl,output:2,resubmit(1,1),output:4
 table=1 in_port=1 action=dec_ttl,output:3
 ])
 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
-AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=2,frag=no)' -generate], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=2,frag=no)' -generate], [0], [stdout])
 AT_CHECK([tail -3 stdout], [0],
   [Datapath actions: set(ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=1,frag=no)),2,4
 This flow is handled by the userspace slow path because it:
        - Sends "packet-in" messages to the OpenFlow controller.
 ])
-AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=3,frag=no)'], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=3,frag=no)'], [0], [stdout])
 AT_CHECK([tail -1 stdout], [0],
   [Datapath actions: set(ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=2,frag=no)),2,set(ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=1,frag=no)),3,4
 ])
-AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x86dd),ipv6(src=::1,dst=::2,label=0,proto=10,tclass=0x70,hlimit=128,frag=no)'], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x86dd),ipv6(src=::1,dst=::2,label=0,proto=10,tclass=0x70,hlimit=128,frag=no)'], [0], [stdout])
 AT_CHECK([tail -1 stdout], [0],
   [Datapath actions: set(ipv6(src=::1,dst=::2,label=0,proto=10,tclass=0x70,hlimit=127,frag=no)),2,set(ipv6(src=::1,dst=::2,label=0,proto=10,tclass=0x70,hlimit=126,frag=no)),3,4
 ])
 
 AT_CAPTURE_FILE([ofctl_monitor.log])
 AT_CHECK([ovs-ofctl monitor br0 65534 invalid_ttl --detach --no-chdir --pidfile 2> ofctl_monitor.log])
-AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=2,frag=no)' -generate], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=2,frag=no)' -generate], [0], [stdout])
 OVS_WAIT_UNTIL([ovs-appctl -t ovs-ofctl exit])
 AT_CHECK([cat ofctl_monitor.log], [0], [dnl
 NXT_PACKET_IN (xid=0x0): table_id=1 total_len=42 in_port=1 (via invalid_ttl) data_len=42 (unbuffered)
@@ -116,20 +151,20 @@ ADD_OF_PORTS([br0], [1], [2])
 AT_CHECK([ovs-ofctl add-flow br0 action=normal])
 
 # "in_port" defaults to OFPP_NONE if it's not specified.
-flow="eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)"
+flow="icmp,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,nw_src=192.168.0.1,nw_dst=192.168.0.2,icmp_type=8,icmp_code=0"
 AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
-actual=`tail -1 stdout | sed 's/Datapath actions: //'`
-
-expected="1,2,100"
-AT_CHECK([ovs-dpctl normalize-actions "$flow" "$expected"], [0], [stdout])
-mv stdout expout
-AT_CHECK([ovs-dpctl normalize-actions "$flow" "$actual"], [0], [expout])
+AT_CHECK([tail -1 stdout | sed 's/Datapath actions: //' | tr "," "\n" | sort -n], [0], [dnl
+1
+2
+100
+])
 
 OVS_VSWITCHD_STOP
 AT_CLEANUP
 
 AT_SETUP([ofproto-dpif - DSCP])
 OVS_VSWITCHD_START([add-port br0 p1 -- set Interface p1 type=dummy])
+ADD_OF_PORTS([br0], [9])
 AT_DATA([flows.txt], [dnl
 actions=output:65534,enqueue:1:1,enqueue:1:2,enqueue:1:2,enqueue:1:1,output:1,mod_nw_tos:0,output:1,output:65534
 ])
@@ -139,7 +174,7 @@ AT_CHECK([ovs-vsctl -- \
         --id=@newqos create QoS type=linux-htb queues=1=@q1,2=@q2 --\
         --id=@q1 create Queue dscp=1 --\
         --id=@q2 create Queue dscp=2], [0], [ignore])
-AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(9),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=1.1.1.1,dst=2.2.2.2,proto=1,tos=0xff,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(9),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=1.1.1.1,dst=2.2.2.2,proto=1,tos=0xff,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
 AT_CHECK([tail -1 stdout], [0],
   [Datapath actions: dnl
 100,dnl
@@ -169,7 +204,7 @@ AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
 AT_CHECK([ovs-ofctl mod-port br0 5 noforward])
 AT_CHECK([ovs-ofctl mod-port br0 6 noflood])
 
-AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(100),eth(src=00:00:00:00:00:01,dst=00:00:00:00:00:02),eth_type(0x0900)'], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(100),eth(src=00:00:00:00:00:01,dst=00:00:00:00:00:02),eth_type(0x0900)'], [0], [stdout])
 AT_CHECK([tail -1 stdout \
 | sed -e 's/Datapath actions: //' | tr ',' '\n' | sort], [0], [dnl
 1
@@ -179,7 +214,7 @@ AT_CHECK([tail -1 stdout \
 7
 ])
 
-AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(1),eth(src=00:00:00:00:00:01,dst=00:00:00:00:00:02),eth_type(0x0900)'], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=00:00:00:00:00:01,dst=00:00:00:00:00:02),eth_type(0x0900)'], [0], [stdout])
 AT_CHECK([tail -1 stdout \
 | sed -e 's/Datapath actions: //' | tr ',' '\n' | sort], [0], [dnl
 100
@@ -189,7 +224,7 @@ AT_CHECK([tail -1 stdout \
 7
 ])
 
-AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(2),eth(src=00:00:00:00:00:01,dst=00:00:00:00:00:02),eth_type(0x0900)'], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=00:00:00:00:00:01,dst=00:00:00:00:00:02),eth_type(0x0900)'], [0], [stdout])
 AT_CHECK([tail -1 stdout \
 | sed -e 's/Datapath actions: //' | tr ',' '\n' | sort], [0], [dnl
 1
@@ -200,37 +235,18 @@ AT_CHECK([tail -1 stdout \
 7
 ])
 
-AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(3),eth(src=00:00:00:00:00:01,dst=00:00:00:00:00:02),eth_type(0x0900)'], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(3),eth(src=00:00:00:00:00:01,dst=00:00:00:00:00:02),eth_type(0x0900)'], [0], [stdout])
 AT_CHECK([tail -1 stdout], [0],
   [Datapath actions: 100,1,2,4,6,7
 ])
 
-AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(4),eth(src=00:00:00:00:00:01,dst=00:00:00:00:00:02),eth_type(0x0900)'], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(4),eth(src=00:00:00:00:00:01,dst=00:00:00:00:00:02),eth_type(0x0900)'], [0], [stdout])
 AT_CHECK([tail -1 stdout], [0],
   [Datapath actions: set(skb_priority(0x1)),100,1,2,set(skb_priority(0x2)),3,set(skb_priority(0x1)),6,7
 ])
 OVS_VSWITCHD_STOP
 AT_CLEANUP
 
-AT_SETUP([ofproto-dpif - set_tunnel])
-OVS_VSWITCHD_START
-ADD_OF_PORTS([br0], [1], [2], [3], [4], [5], [90])
-AT_DATA([flows.txt], [dnl
-in_port=90 actions=resubmit:1,resubmit:2,resubmit:3,resubmit:4,resubmit:5
-in_port=1 actions=set_tunnel:1,output:1
-in_port=2 actions=set_tunnel:1,output:2
-in_port=3 actions=set_tunnel:2,set_tunnel:3,output:3
-in_port=4 actions=set_tunnel:4,set_tunnel:3,output:4
-in_port=5 actions=set_tunnel:5
-])
-AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
-AT_CHECK([ovs-appctl ofproto/trace br0 'tun_id(0x1),in_port(90),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
-AT_CHECK([tail -1 stdout], [0],
-  [Datapath actions: set(tun_id(0x1)),1,2,set(tun_id(0x3)),3,4
-])
-OVS_VSWITCHD_STOP
-AT_CLEANUP
-
 AT_SETUP([ofproto-dpif - controller])
 OVS_VSWITCHD_START([dnl
    add-port br0 p1 -- set Interface p1 type=dummy
@@ -249,6 +265,16 @@ cookie=0x6 table=4 in_port=83 actions=load:4->NXM_NX_REG3[[]],mod_nw_src:83.83.8
 cookie=0x7 table=5 in_port=84 actions=load:5->NXM_NX_REG4[[]],load:6->NXM_NX_TUN_ID[[]],mod_nw_dst:84.84.84.84,controller,resubmit(85,6)
 cookie=0x8 table=6 in_port=85 actions=mod_tp_src:85,controller,resubmit(86,7)
 cookie=0x9 table=7 in_port=86 actions=mod_tp_dst:86,controller,controller
+cookie=0xa dl_src=40:44:44:44:44:42 actions=push_mpls:0x8847,load:10->OXM_OF_MPLS_LABEL[[]],load:3->OXM_OF_MPLS_TC[[]],controller
+cookie=0xa dl_src=40:44:44:44:44:43 actions=push_mpls:0x8847,load:10->OXM_OF_MPLS_LABEL[[]],load:3->OXM_OF_MPLS_TC[[]],controller
+cookie=0xa dl_src=40:44:44:44:44:44 actions=push_mpls:0x8847,load:10->OXM_OF_MPLS_LABEL[[]],load:3->OXM_OF_MPLS_TC[[]],controller
+cookie=0xa dl_src=40:44:44:44:44:45 actions=push_mpls:0x8847,load:10->OXM_OF_MPLS_LABEL[[]],load:3->OXM_OF_MPLS_TC[[]],dec_mpls_ttl,controller
+cookie=0xa dl_src=40:44:44:44:44:46 actions=push_mpls:0x8847,load:10->OXM_OF_MPLS_LABEL[[]],load:3->OXM_OF_MPLS_TC[[]],set_mpls_ttl(10),controller
+cookie=0xa dl_src=40:44:44:44:44:47 actions=push_mpls:0x8847,load:10->OXM_OF_MPLS_LABEL[[]],load:3->OXM_OF_MPLS_TC[[]],dec_mpls_ttl,set_mpls_ttl(10),controller
+cookie=0xa dl_src=40:44:44:44:44:48 actions=push_mpls:0x8847,load:10->OXM_OF_MPLS_LABEL[[]],load:3->OXM_OF_MPLS_TC[[]],set_mpls_ttl(10),dec_mpls_ttl,controller
+cookie=0xb dl_src=50:55:55:55:55:55 dl_type=0x8847 actions=load:1000->OXM_OF_MPLS_LABEL[[]],controller
+cookie=0xd dl_src=60:66:66:66:66:66 actions=pop_mpls:0x0800,controller
+cookie=0xc dl_src=70:77:77:77:77:77 actions=push_mpls:0x8848,load:1000->OXM_OF_MPLS_LABEL[[]],load:7->OXM_OF_MPLS_TC[[]],controller
 ])
 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
 
@@ -309,6 +335,206 @@ OFPT_PACKET_IN (xid=0x0): total_len=64 in_port=1 (via action) data_len=64 (unbuf
 tcp,metadata=0,in_port=0,dl_vlan=15,dl_vlan_pcp=0,dl_src=30:33:33:33:33:33,dl_dst=50:54:00:00:00:07,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=8,tp_dst=10 tcp_csum:0
 ])
 
+dnl Modified MPLS controller action.
+AT_CHECK([ovs-ofctl monitor br0 65534 -P nxm --detach --pidfile 2> ofctl_monitor.log])
+
+for i in 1 2 3; do
+    ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=40:44:44:44:44:42,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=6,tos=0,ttl=64,frag=no)'
+done
+
+OVS_WAIT_UNTIL([ovs-appctl -t ovs-ofctl exit])
+AT_CHECK([cat ofctl_monitor.log], [0], [dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:42,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=64,mpls_bos=1
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:42,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=64,mpls_bos=1
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:42,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=64,mpls_bos=1
+])
+
+dnl Modified MPLS controller action.
+AT_CHECK([ovs-ofctl monitor br0 65534 -P nxm --detach --pidfile 2> ofctl_monitor.log])
+
+dnl in_port(1),eth(src=00:01:02:03:04:05,dst=10:11:12:13:14:15),eth_type(0x8847),mpls(label=100,tc=3,ttl=64,bos=1)
+
+for i in 1 2 3; do
+    ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=40:44:44:44:44:43,dst=50:54:00:00:00:07),eth_type(0x8847),mpls(label=11,tc=3,ttl=64,bos=1)'
+done
+
+OVS_WAIT_UNTIL([ovs-appctl -t ovs-ofctl exit])
+AT_CHECK([cat ofctl_monitor.log], [0], [dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:43,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=64,mpls_bos=0
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:43,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=64,mpls_bos=0
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:43,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=64,mpls_bos=0
+])
+
+dnl Modified MPLS controller action.
+AT_CHECK([ovs-ofctl monitor br0 65534 -P nxm --detach --pidfile 2> ofctl_monitor.log])
+
+for i in 1 2 3; do
+    ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=40:44:44:44:44:44,dst=50:54:00:00:00:07),eth_type(0x8100),vlan(vid=99,pcp=7),encap(eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=6,tos=0,ttl=64,frag=no))'
+done
+
+OVS_WAIT_UNTIL([ovs-appctl -t ovs-ofctl exit])
+AT_CHECK([cat ofctl_monitor.log], [0], [dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,dl_vlan=99,dl_vlan_pcp=7,dl_src=40:44:44:44:44:44,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=64,mpls_bos=1
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,dl_vlan=99,dl_vlan_pcp=7,dl_src=40:44:44:44:44:44,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=64,mpls_bos=1
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,dl_vlan=99,dl_vlan_pcp=7,dl_src=40:44:44:44:44:44,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=64,mpls_bos=1
+])
+
+dnl Modified MPLS controller action.
+AT_CHECK([ovs-ofctl monitor br0 65534 -P nxm --detach --pidfile 2> ofctl_monitor.log])
+
+for i in 1 2 3; do
+    ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=40:44:44:44:44:45,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=6,tos=0,ttl=64,frag=no)'
+done
+
+OVS_WAIT_UNTIL([ovs-appctl -t ovs-ofctl exit])
+AT_CHECK([cat ofctl_monitor.log], [0], [dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:45,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=63,mpls_bos=1
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:45,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=63,mpls_bos=1
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:45,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=63,mpls_bos=1
+])
+
+dnl Modified MPLS controller action.
+AT_CHECK([ovs-ofctl monitor br0 65534 -P nxm --detach --pidfile 2> ofctl_monitor.log])
+
+for i in 1 2 3; do
+    ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=40:44:44:44:44:46,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=6,tos=0,ttl=64,frag=no)'
+done
+
+OVS_WAIT_UNTIL([ovs-appctl -t ovs-ofctl exit])
+AT_CHECK([cat ofctl_monitor.log], [0], [dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:46,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=10,mpls_bos=1
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:46,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=10,mpls_bos=1
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:46,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=10,mpls_bos=1
+])
+
+dnl Modified MPLS controller action.
+AT_CHECK([ovs-ofctl monitor br0 65534 -P nxm --detach --pidfile 2> ofctl_monitor.log])
+
+for i in 1 2 3; do
+    ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=40:44:44:44:44:47,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=6,tos=0,ttl=64,frag=no)'
+done
+
+OVS_WAIT_UNTIL([ovs-appctl -t ovs-ofctl exit])
+AT_CHECK([cat ofctl_monitor.log], [0], [dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:47,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=10,mpls_bos=1
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:47,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=10,mpls_bos=1
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:47,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=10,mpls_bos=1
+])
+
+dnl Modified MPLS controller action.
+AT_CHECK([ovs-ofctl monitor br0 65534 -P nxm --detach --pidfile 2> ofctl_monitor.log])
+
+for i in 1 2 3; do
+    ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=40:44:44:44:44:48,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=6,tos=0,ttl=64,frag=no)'
+done
+
+OVS_WAIT_UNTIL([ovs-appctl -t ovs-ofctl exit])
+AT_CHECK([cat ofctl_monitor.log], [0], [dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:48,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=9,mpls_bos=1
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:48,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=9,mpls_bos=1
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xa total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=40:44:44:44:44:48,dl_dst=50:54:00:00:00:07,mpls_label=10,mpls_tc=3,mpls_ttl=9,mpls_bos=1
+])
+
+dnl Modified MPLS actions.
+AT_CHECK([ovs-ofctl monitor br0 65534 -P nxm --detach --pidfile 2> ofctl_monitor.log])
+
+for i in 1 2 3; do
+    ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=50:55:55:55:55:55,dst=50:54:00:00:00:07),eth_type(0x8847),mpls(label=100,tc=7,ttl=64,bos=1)'
+done
+
+OVS_WAIT_UNTIL([ovs-appctl -t ovs-ofctl exit])
+AT_CHECK([cat ofctl_monitor.log], [0], [dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xb total_len=60 in_port=1 (via action) data_len=60 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=50:55:55:55:55:55,dl_dst=50:54:00:00:00:07,mpls_label=1000,mpls_tc=7,mpls_ttl=64,mpls_bos=1
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xb total_len=60 in_port=1 (via action) data_len=60 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=50:55:55:55:55:55,dl_dst=50:54:00:00:00:07,mpls_label=1000,mpls_tc=7,mpls_ttl=64,mpls_bos=1
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xb total_len=60 in_port=1 (via action) data_len=60 (unbuffered)
+mpls,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=50:55:55:55:55:55,dl_dst=50:54:00:00:00:07,mpls_label=1000,mpls_tc=7,mpls_ttl=64,mpls_bos=1
+])
+
+dnl Modified MPLS ipv6 controller action.
+AT_CHECK([ovs-ofctl monitor br0 65534 -P nxm --detach --pidfile 2> ofctl_monitor.log])
+
+for i in 1 2 3; do
+    ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=70:77:77:77:77:77,dst=50:54:00:00:00:07),eth_type(0x86dd),ipv6(src=::1,dst=::2,label=0,proto=10,tclass=0x70,hlimit=128,frag=no)'
+done
+
+OVS_WAIT_UNTIL([ovs-appctl -t ovs-ofctl exit])
+AT_CHECK([cat ofctl_monitor.log], [0], [dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xc total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mplsm,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=70:77:77:77:77:77,dl_dst=50:54:00:00:00:07,mpls_label=1000,mpls_tc=7,mpls_ttl=64,mpls_bos=1
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xc total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mplsm,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=70:77:77:77:77:77,dl_dst=50:54:00:00:00:07,mpls_label=1000,mpls_tc=7,mpls_ttl=64,mpls_bos=1
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xc total_len=64 in_port=1 (via action) data_len=64 (unbuffered)
+mplsm,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=70:77:77:77:77:77,dl_dst=50:54:00:00:00:07,mpls_label=1000,mpls_tc=7,mpls_ttl=64,mpls_bos=1
+])
+
+
+dnl Modified MPLS pop action.
+dnl The input is a frame with two MPLS headers which tcpdump -vve shows as:
+dnl 60:66:66:66:66:66 > 50:54:00:00:00:07, ethertype MPLS multicast (0x8847), length 66: MPLS (label 20, exp 0, ttl 32)
+dnl             (tos 0x0, ttl 64, id 0, offset 0, flags [none], proto TCP (6), length 44)
+
+AT_CHECK([ovs-ofctl monitor br0 65534 -P nxm --detach --pidfile 2> ofctl_monitor.log])
+
+for i in 1 2 3; do
+    ovs-appctl netdev-dummy/receive p1 '50 54 00 00 00 07 60 66 66 66 66 66 88 47 00 01 41 20 45 00 00 2c 00 00 00 00 40 06 3b 78 c0 a8 00 01 c0 a8 00 02 00 50 00 00 00 00 00 2a 00 00 00 2a 50 00 27 10 77 44 00 00 48 4f 47 45'
+done
+#for i in 2 3; do
+#    ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=60:66:66:66:66:66,dst=50:54:00:00:00:07),eth_type(0x8847),mpls(label=10,tc=3,ttl=100,bos=1)'
+#done
+
+OVS_WAIT_UNTIL([ovs-appctl -t ovs-ofctl exit])
+AT_CHECK([cat ofctl_monitor.log], [0], [dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xd total_len=58 in_port=1 (via action) data_len=58 (unbuffered)
+tcp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=60:66:66:66:66:66,dl_dst=50:54:00:00:00:07,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=80,tp_dst=0 tcp_csum:7744
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xd total_len=58 in_port=1 (via action) data_len=58 (unbuffered)
+tcp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=60:66:66:66:66:66,dl_dst=50:54:00:00:00:07,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=80,tp_dst=0 tcp_csum:7744
+dnl
+NXT_PACKET_IN (xid=0x0): cookie=0xd total_len=58 in_port=1 (via action) data_len=58 (unbuffered)
+tcp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=60:66:66:66:66:66,dl_dst=50:54:00:00:00:07,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=80,tp_dst=0 tcp_csum:7744
+])
+
 dnl Checksum TCP.
 AT_CHECK([ovs-ofctl monitor br0 65534 -P nxm --detach --no-chdir --pidfile 2> ofctl_monitor.log])
 
@@ -383,6 +609,7 @@ NXT_PACKET_IN (xid=0x0): table_id=7 cookie=0x9 total_len=64 in_port=1 tun_id=0x6
 udp,metadata=0,in_port=0,dl_vlan=80,dl_vlan_pcp=0,dl_src=80:81:81:81:81:81,dl_dst=82:82:82:82:82:82,nw_src=83.83.83.83,nw_dst=84.84.84.84,nw_tos=0,nw_ecn=0,nw_ttl=0,tp_src=85,tp_dst=86 udp_csum:43a1
 ])
 
+AT_CHECK([ovs-appctl time/warp 5000], [0], [ignore])
 AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
  cookie=0x1, n_packets=2, n_bytes=120, dl_src=20:22:22:22:22:22 actions=CONTROLLER:65535,resubmit(80,1)
  cookie=0x2, n_packets=3, n_bytes=180, dl_src=30:33:33:33:33:33 actions=mod_vlan_vid:15,CONTROLLER:65535
@@ -393,6 +620,16 @@ AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl
  cookie=0x7, table=5, n_packets=2, n_bytes=120, in_port=84 actions=load:0x5->NXM_NX_REG4[[]],load:0x6->NXM_NX_TUN_ID[[]],mod_nw_dst:84.84.84.84,CONTROLLER:65535,resubmit(85,6)
  cookie=0x8, table=6, n_packets=2, n_bytes=120, in_port=85 actions=mod_tp_src:85,CONTROLLER:65535,resubmit(86,7)
  cookie=0x9, table=7, n_packets=2, n_bytes=120, in_port=86 actions=mod_tp_dst:86,CONTROLLER:65535,CONTROLLER:65535
+ cookie=0xa, n_packets=3, n_bytes=180, dl_src=40:44:44:44:44:42 actions=push_mpls:0x8847,load:0xa->OXM_OF_MPLS_LABEL[[]],load:0x3->OXM_OF_MPLS_TC[[]],CONTROLLER:65535
+ cookie=0xa, n_packets=3, n_bytes=180, dl_src=40:44:44:44:44:43 actions=push_mpls:0x8847,load:0xa->OXM_OF_MPLS_LABEL[[]],load:0x3->OXM_OF_MPLS_TC[[]],CONTROLLER:65535
+ cookie=0xa, n_packets=3, n_bytes=180, dl_src=40:44:44:44:44:44 actions=push_mpls:0x8847,load:0xa->OXM_OF_MPLS_LABEL[[]],load:0x3->OXM_OF_MPLS_TC[[]],CONTROLLER:65535
+ cookie=0xa, n_packets=3, n_bytes=180, dl_src=40:44:44:44:44:45 actions=push_mpls:0x8847,load:0xa->OXM_OF_MPLS_LABEL[[]],load:0x3->OXM_OF_MPLS_TC[[]],dec_mpls_ttl,CONTROLLER:65535
+ cookie=0xa, n_packets=3, n_bytes=180, dl_src=40:44:44:44:44:46 actions=push_mpls:0x8847,load:0xa->OXM_OF_MPLS_LABEL[[]],load:0x3->OXM_OF_MPLS_TC[[]],set_mpls_ttl(10),CONTROLLER:65535
+ cookie=0xa, n_packets=3, n_bytes=180, dl_src=40:44:44:44:44:47 actions=push_mpls:0x8847,load:0xa->OXM_OF_MPLS_LABEL[[]],load:0x3->OXM_OF_MPLS_TC[[]],dec_mpls_ttl,set_mpls_ttl(10),CONTROLLER:65535
+ cookie=0xa, n_packets=3, n_bytes=180, dl_src=40:44:44:44:44:48 actions=push_mpls:0x8847,load:0xa->OXM_OF_MPLS_LABEL[[]],load:0x3->OXM_OF_MPLS_TC[[]],set_mpls_ttl(10),dec_mpls_ttl,CONTROLLER:65535
+ cookie=0xb, n_packets=3, n_bytes=180, mpls,dl_src=50:55:55:55:55:55 actions=load:0x3e8->OXM_OF_MPLS_LABEL[[]],CONTROLLER:65535
+ cookie=0xc, n_packets=3, n_bytes=180, dl_src=70:77:77:77:77:77 actions=push_mpls:0x8848,load:0x3e8->OXM_OF_MPLS_LABEL[[]],load:0x7->OXM_OF_MPLS_TC[[]],CONTROLLER:65535
+ cookie=0xd, n_packets=3, n_bytes=186, dl_src=60:66:66:66:66:66 actions=pop_mpls:0x0800,CONTROLLER:65535
  n_packets=3, n_bytes=180, dl_src=10:11:11:11:11:11 actions=CONTROLLER:65535
 NXST_FLOW reply:
 ])
@@ -523,7 +760,7 @@ do
   echo "----------------------------------------------------------------------"
   echo "in_port=$in_port vlan=$vlan pcp=$pcp"
 
-  AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
+  AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$flow"], [0], [stdout])
   actual=`tail -1 stdout | sed 's/Datapath actions: //'`
 
   AT_CHECK([ovs-dpctl normalize-actions "$flow" "$expected"], [0], [stdout])
@@ -536,7 +773,7 @@ AT_CLEANUP
 
 AT_SETUP([ofproto-dpif - fragment handling])
 OVS_VSWITCHD_START
-ADD_OF_PORTS([br0], [1], [2], [3], [4], [5], [6])
+ADD_OF_PORTS([br0], [1], [2], [3], [4], [5], [6], [90])
 AT_DATA([flows.txt], [dnl
 priority=75 tcp ip_frag=no    tp_dst=80 actions=output:1
 priority=75 tcp ip_frag=first tp_dst=80 actions=output:2
@@ -567,7 +804,7 @@ do
   AT_CHECK([ovs-ofctl set-frags br0 $mode])
   for type in no first later; do
     eval flow=\$${type}_flow exp_output=\$$type
-    AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
+    AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$flow"], [0], [stdout])
     AT_CHECK_UNQUOTED([tail -1 stdout], [0], [Datapath actions: $exp_output
 ])
   done
@@ -584,15 +821,15 @@ in_port=2 actions=output:12,resubmit:1,output:12
 in_port=3 actions=output:13,resubmit:2,output:14
 ])
 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
-AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
 AT_CHECK([tail -1 stdout], [0],
   [Datapath actions: 10
 ])
-AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(2),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(2),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
 AT_CHECK([tail -1 stdout], [0],
   [Datapath actions: 12,10
 ])
-AT_CHECK([ovs-appctl ofproto/trace br0 'in_port(3),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy 'in_port(3),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)'], [0], [stdout])
 AT_CHECK([tail -1 stdout], [0],
   [Datapath actions: 13,12,10
 ])
@@ -615,13 +852,13 @@ in_port=2 actions=output:1
 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
 
 flow="in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)"
-AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$flow"], [0], [stdout])
 AT_CHECK_UNQUOTED([tail -1 stdout], [0],
   [Datapath actions: 2,3
 ])
 
 flow="in_port(2),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)"
-AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$flow"], [0], [stdout])
 AT_CHECK_UNQUOTED([tail -1 stdout], [0],
   [Datapath actions: 1,3
 ])
@@ -645,13 +882,13 @@ in_port=2 actions=output:1
 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
 
 flow="in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)"
-AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$flow"], [0], [stdout])
 AT_CHECK_UNQUOTED([tail -1 stdout], [0],
   [Datapath actions: 2,3
 ])
 
 flow="in_port(2),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)"
-AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$flow"], [0], [stdout])
 AT_CHECK_UNQUOTED([tail -1 stdout], [0],
   [Datapath actions: 1
 ])
@@ -669,7 +906,7 @@ ovs-vsctl \
 AT_CHECK([ovs-ofctl add-flow br0 action=output:1])
 
 # "in_port" defaults to OFPP_NONE if it's not specified.
-flow="eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)"
+flow="icmp,dl_src=50:54:00:00:00:05,dl_dst=50:54:00:00:00:07,nw_src=192.168.0.1,nw_dst=192.168.0.2,nw_ttl=128,icmp_type=8,icmp_code=0"
 AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
 AT_CHECK_UNQUOTED([tail -1 stdout], [0],
   [Datapath actions: 1,2
@@ -694,13 +931,13 @@ in_port=2 actions=output:1
 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
 
 flow="in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)"
-AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$flow"], [0], [stdout])
 AT_CHECK_UNQUOTED([tail -1 stdout], [0],
   [Datapath actions: 2,3
 ])
 
 flow="in_port(2),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)"
-AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$flow"], [0], [stdout])
 AT_CHECK_UNQUOTED([tail -1 stdout], [0],
   [Datapath actions: 1
 ])
@@ -723,19 +960,19 @@ in_port=1, actions=output:2
 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
 
 flow="in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)"
-AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$flow"], [0], [stdout])
 AT_CHECK_UNQUOTED([tail -1 stdout], [0],
   [Datapath actions: 2
 ])
 
 flow="in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x8100),vlan(vid=10,pcp=0),encap(eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0))"
-AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$flow"], [0], [stdout])
 AT_CHECK_UNQUOTED([tail -1 stdout], [0],
   [Datapath actions: 2
 ])
 
 flow="in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x8100),vlan(vid=11,pcp=0),encap(eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0))"
-AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$flow"], [0], [stdout])
 AT_CHECK_UNQUOTED([tail -1 stdout], [0],
   [Datapath actions: 2,3
 ])
@@ -759,13 +996,13 @@ in_port=2 actions=output:1
 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
 
 flow="in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)"
-AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$flow"], [0], [stdout])
 AT_CHECK_UNQUOTED([tail -1 stdout], [0],
   [Datapath actions: push_vlan(vid=17,pcp=0),2,pop_vlan,3
 ])
 
 flow="in_port(2),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)"
-AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$flow"], [0], [stdout])
 AT_CHECK_UNQUOTED([tail -1 stdout], [0],
   [Datapath actions: 1,3
 ])
@@ -787,7 +1024,7 @@ in_port=2 actions=mod_vlan_vid:17,output:1
 AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
 
 flow="in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)"
-AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$flow"], [0], [stdout])
 actual=`tail -1 stdout | sed 's/Datapath actions: //'`
 
 expected="2,push_vlan(vid=12,pcp=0),1,2,100"
@@ -796,7 +1033,7 @@ mv stdout expout
 AT_CHECK([ovs-dpctl normalize-actions "$flow" "$actual"], [0], [expout])
 
 flow="in_port(2),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=128,frag=no),icmp(type=8,code=0)"
-AT_CHECK([ovs-appctl ofproto/trace br0 "$flow"], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$flow"], [0], [stdout])
 actual=`tail -1 stdout | sed 's/Datapath actions: //'`
 
 expected="push_vlan(vid=17,pcp=0),1,pop_vlan,push_vlan(vid=12,pcp=0),1,2,100"
@@ -807,6 +1044,262 @@ AT_CHECK([ovs-dpctl normalize-actions "$flow" "$actual"], [0], [expout])
 OVS_VSWITCHD_STOP
 AT_CLEANUP
 
+# Two testcases below are for the ofproto/trace command
+# The first one tests all correct syntax:
+# ofproto/trace [dp_name] odp_flow [-generate|packet]
+# ofproto/trace br_name br_flow [-generate|packet]
+AT_SETUP([ofproto-dpif - ofproto/trace command 1])
+OVS_VSWITCHD_START([set bridge br0 fail-mode=standalone])
+ADD_OF_PORTS([br0], 1, 2, 3)
+
+AT_DATA([flows.txt], [dnl
+in_port=1 actions=output:2
+in_port=2 actions=output:1
+])
+AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
+
+odp_flow="in_port(1)"
+br_flow="in_port=1"
+# Test command: ofproto/trace odp_flow
+AT_CHECK([ovs-appctl ofproto/trace "$odp_flow"], [0], [stdout])
+AT_CHECK([tail -1 stdout], [0], [dnl
+Datapath actions: 2
+])
+
+# Test command: ofproto/trace dp_name odp_flow
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$odp_flow"], [0], [stdout])
+AT_CHECK([tail -1 stdout], [0], [dnl
+Datapath actions: 2
+])
+# Test commmand: ofproto/trace br_name br_flow
+AT_CHECK([ovs-appctl ofproto/trace br0 "$br_flow"], [0], [stdout])
+AT_CHECK([tail -1 stdout], [0], [dnl
+Datapath actions: 2
+])
+
+# Delete the inserted flows
+AT_CHECK([ovs-ofctl del-flows br0 "in_port=1"], [0], [stdout])
+AT_CHECK([ovs-ofctl del-flows br0 "in_port=2"], [0], [stdout])
+
+# This section beflow tests the [-generate] option
+odp_flow="in_port(3),eth(src=50:54:00:00:00:05,dst=ff:ff:ff:ff:ff:ff)"
+br_flow="arp,metadata=0,in_port=3,vlan_tci=0x0000,dl_src=50:54:00:00:00:05,dl_dst=ff:ff:ff:ff:ff:ff"
+
+# Test command: ofproto/trace odp_flow
+AT_CHECK([ovs-appctl ofproto/trace "$odp_flow"], [0], [stdout])
+# Check for no MAC learning entry
+AT_CHECK_UNQUOTED([ovs-appctl fdb/show br0 | sed 's/[[0-9]]\{1,\}$/?/'], [0], [dnl
+ port  VLAN  MAC                Age
+])
+
+# Test command: ofproto/trace br_name br_flow
+AT_CHECK([ovs-appctl ofproto/trace br0 "$br_flow"], [0], [stdout])
+# Check for no MAC learning entry
+AT_CHECK_UNQUOTED([ovs-appctl fdb/show br0 | sed 's/[[0-9]]\{1,\}$/?/'], [0], [dnl
+ port  VLAN  MAC                Age
+])
+
+# Test command: ofproto/trace odp_flow -generate
+AT_CHECK([ovs-appctl ofproto/trace "$odp_flow" -generate], [0], [stdout])
+# Check for the MAC learning entry
+AT_CHECK_UNQUOTED([ovs-appctl fdb/show br0 | sed 's/[[0-9]]\{1,\}$/?/'], [0], [dnl
+ port  VLAN  MAC                Age
+    3     0  50:54:00:00:00:05    ?
+])
+
+# Test command: ofproto/trace dp_name odp_flow -generate
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy \
+  "in_port(1),eth(src=50:54:00:00:00:06,dst=50:54:00:00:00:05)" \
+  -generate], [0], [stdout])
+# Check for both MAC learning entries
+AT_CHECK_UNQUOTED([ovs-appctl fdb/show br0 | sed 's/[[0-9]]\{1,\}$/?/'], [0], [dnl
+ port  VLAN  MAC                Age
+    3     0  50:54:00:00:00:05    ?
+    1     0  50:54:00:00:00:06    ?
+])
+
+# Test command: ofproto/trace br_name br_flow -generate
+AT_CHECK([ovs-appctl ofproto/trace br0 \
+  "in_port=2,dl_src=50:54:00:00:00:07,dl_dst=50:54:00:00:00:06" \
+  -generate], [0], [stdout])
+# Check for both MAC learning entries.
+AT_CHECK_UNQUOTED([ovs-appctl fdb/show br0 | sed 's/[[0-9]]\{1,\}$/?/'], [0], [dnl
+ port  VLAN  MAC                Age
+    3     0  50:54:00:00:00:05    ?
+    1     0  50:54:00:00:00:06    ?
+    2     0  50:54:00:00:00:07    ?
+])
+
+# This section beflow tests the [packet] option
+# The ovs-tcpundump of packets between port1 and port2
+pkt1to2="50540000000250540000000108064500001C000100004001F98CC0A80001C0A800020800F7FF00000000"
+pkt2to1="50540000000150540000000208064500001C000100004001F98CC0A80002C0A800010800F7FF00000000"
+
+# Construct the MAC learning table
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy \
+  "in_port(1),eth(src=50:54:00:00:00:01,dst=ff:ff:ff:ff:ff:ff)" \
+  -generate], [0], [stdout])
+
+# Construct the MAC learning table
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy \
+  "in_port(2),eth(src=50:54:00:00:00:02,dst=ff:ff:ff:ff:ff:ff)" \
+  -generate], [0], [stdout])
+
+# Test command: ofproto/trace odp_flow packet
+AT_CHECK([ovs-appctl ofproto/trace \
+  "in_port(1),skb_priority(1),skb_mark(2)" "$pkt1to2"], [0], [stdout])
+AT_CHECK([tail -1 stdout], [0], [dnl
+Datapath actions: 2
+])
+AT_CHECK([head -n 3 stdout], [0], [dnl
+Bridge: br0
+Packet: arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=50:54:00:00:00:01,dl_dst=50:54:00:00:00:02,arp_spa=0.0.0.0,arp_tpa=0.0.0.0,arp_sha=00:00:00:00:00:00,arp_tha=00:00:00:00:00:00
+Flow: skb_mark=0x2,skb_priority=0x1,arp,metadata=0,in_port=1,vlan_tci=0x0000,dl_src=50:54:00:00:00:01,dl_dst=50:54:00:00:00:02,arp_spa=0.0.0.0,arp_tpa=0.0.0.0,arp_sha=00:00:00:00:00:00,arp_tha=00:00:00:00:00:00
+])
+
+# Test command: ofproto/trace dp_name odp_flow packet
+AT_CHECK([ovs-appctl ofproto/trace ovs-dummy \
+  "in_port(1),skb_priority(1),skb_mark(2)" "$pkt1to2"], [0], [stdout])
+AT_CHECK([tail -1 stdout], [0], [dnl
+Datapath actions: 2
+])
+AT_CHECK([head -n 3 stdout], [0], [dnl
+Bridge: br0
+Packet: arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=50:54:00:00:00:01,dl_dst=50:54:00:00:00:02,arp_spa=0.0.0.0,arp_tpa=0.0.0.0,arp_sha=00:00:00:00:00:00,arp_tha=00:00:00:00:00:00
+Flow: skb_mark=0x2,skb_priority=0x1,arp,metadata=0,in_port=1,vlan_tci=0x0000,dl_src=50:54:00:00:00:01,dl_dst=50:54:00:00:00:02,arp_spa=0.0.0.0,arp_tpa=0.0.0.0,arp_sha=00:00:00:00:00:00,arp_tha=00:00:00:00:00:00
+])
+
+# Test command: ofproto/trace br_name br_flow packet
+AT_CHECK([ovs-appctl ofproto/trace br0 \
+  "in_port=2,skb_priority=2,skb_mark=1" "$pkt2to1"], [0], [stdout],[stderr])
+AT_CHECK([tail -1 stdout], [0], [dnl
+Datapath actions: set(skb_mark(0)),1
+])
+AT_CHECK([head -n 2 stdout], [0], [dnl
+Packet: arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=50:54:00:00:00:02,dl_dst=50:54:00:00:00:01,arp_spa=0.0.0.0,arp_tpa=0.0.0.0,arp_sha=00:00:00:00:00:00,arp_tha=00:00:00:00:00:00
+Flow: skb_mark=0x1,skb_priority=0x2,arp,metadata=0,in_port=2,vlan_tci=0x0000,dl_src=50:54:00:00:00:02,dl_dst=50:54:00:00:00:01,arp_spa=0.0.0.0,arp_tpa=0.0.0.0,arp_sha=00:00:00:00:00:00,arp_tha=00:00:00:00:00:00
+])
+
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
+# The second test tests the corner cases
+AT_SETUP([ofproto-dpif - ofproto/trace command 2])
+OVS_VSWITCHD_START
+ADD_OF_PORTS([br0], 1, 2)
+
+# Define flows
+odp_flow="in_port(1),eth(src=50:54:00:00:00:01,dst=50:54:00:00:00:02)"
+br_flow="in_port=1,dl_src=50:54:00:00:00:01,dl_dst=50:54:00:00:00:02"
+# Define options
+generate="-generate"
+pkt="50540000000250540000000108064500001C000100004001F98CC0A80001C0A800020800F7FF00000000"
+
+# Test incorrect command: ofproto/trace wrong_name odp_flow [-generate|packet]
+m4_foreach(
+[option],
+[[],
+["$generate"],
+["$pkt"]],
+[AT_CHECK([ovs-appctl ofproto/trace wrong_name "$odp_flow" option],
+  [2], [], [stderr])
+AT_CHECK([tail -2 stderr], [0], [dnl
+Cannot find datapath of this name
+ovs-appctl: ovs-vswitchd: server returned an error
+])])
+
+# Test incorrect command: ofproto/trace empty_string odp_flow [-generate|packet]
+m4_foreach(
+[option],
+[[],
+["$generate"],
+["$pkt"]],
+[AT_CHECK([ovs-appctl ofproto/trace "" "$odp_flow" option],
+  [2], [], [stderr])
+AT_CHECK([tail -2 stderr], [0], [dnl
+Cannot find datapath of this name
+ovs-appctl: ovs-vswitchd: server returned an error
+])])
+
+# Test incorrect command: ofproto/trace nonexist_dp_name odp_flow [-generate|packet]
+m4_foreach(
+[option],
+[[],
+["$generate"],
+["$pkt"]],
+[AT_CHECK([ovs-appctl ofproto/trace ovs-system "$odp_flow" option],
+  [2], [], [stderr])
+AT_CHECK([tail -2 stderr], [0], [dnl
+Cannot find datapath of this name
+ovs-appctl: ovs-vswitchd: server returned an error
+])])
+
+# Test incorrect command: ofproto/trace br_name odp_flow [-generate|packet]
+m4_foreach(
+[option],
+[[],
+["$generate"],
+["$pkt"]],
+[AT_CHECK([ovs-appctl ofproto/trace br0 "$odp_flow" option],
+  [2], [], [stderr])
+AT_CHECK([tail -2 stderr], [0], [dnl
+Cannot find datapath of this name
+ovs-appctl: ovs-vswitchd: server returned an error
+])])
+
+# Test incorrect command: ofproto/trace dp_name br_flow [-generate|packet]
+m4_foreach(
+[option],
+[[],
+["$generate"],
+["$pkt"]],
+[AT_CHECK([ovs-appctl ofproto/trace ovs-dummy "$br_flow" option],
+  [2], [], [stderr])
+AT_CHECK([tail -2 stderr], [0], [dnl
+Unknown bridge name
+ovs-appctl: ovs-vswitchd: server returned an error
+])])
+
+# Test incorrect command: ofproto/trace br_flow [-generate|packet]
+m4_foreach(
+[option],
+[[],
+["$generate"],
+["$pkt"]],
+[AT_CHECK([ovs-appctl ofproto/trace "$br_flow" option],
+  [2], [], [stderr])
+AT_CHECK([tail -2 stderr], [0], [dnl
+Must specify bridge name
+ovs-appctl: ovs-vswitchd: server returned an error
+])])
+
+# Test incorrect command: ofproto/trace dp_name odp_flow garbage_option
+AT_CHECK([ovs-appctl ofproto/trace \
+  ovs-dummy "$odp_flow" garbage_option],
+  [2], [stdout],[stderr])
+AT_CHECK([tail -2 stderr], [0], [dnl
+Trailing garbage in packet data
+ovs-appctl: ovs-vswitchd: server returned an error
+])
+
+# Test incorrect command: ofproto/trace with 4 arguments
+AT_CHECK([ovs-appctl ofproto/trace \
+  arg1, arg2, arg3, arg4], [2], [stdout],[stderr])
+AT_CHECK([tail -2 stderr], [0], [dnl
+"ofproto/trace" command takes at most 3 arguments
+ovs-appctl: ovs-vswitchd: server returned an error
+])
+
+# Test incorrect command: ofproto/trace with 0 argument
+AT_CHECK([ovs-appctl ofproto/trace ], [2], [stdout],[stderr])
+AT_CHECK([tail -2 stderr], [0], [dnl
+"ofproto/trace" command requires at least 1 arguments
+ovs-appctl: ovs-vswitchd: server returned an error
+])
+
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
 m4_define([OFPROTO_TRACE],
   [flow="$2"
    AT_CHECK([ovs-appctl ofproto/trace $1 "$flow" $3], [0], [stdout])
@@ -826,7 +1319,7 @@ arp='eth_type(0x0806),arp(sip=192.168.0.1,tip=192.168.0.2,op=1,sha=50:54:00:00:0
 
 # Trace an ARP packet arriving on p3, to create a MAC learning entry.
 OFPROTO_TRACE(
-  [br0],
+  [ovs-dummy],
   [in_port(3),eth(src=50:54:00:00:00:05,dst=ff:ff:ff:ff:ff:ff),$arp],
   [-generate],
   [1,2,100])
@@ -840,7 +1333,7 @@ AT_CHECK_UNQUOTED([ovs-appctl fdb/show br0 | sed 's/[[0-9]]\{1,\}$/?/'], [0], [d
 # Trace a packet arrival destined for the learned MAC.
 # (This will also learn a MAC.)
 OFPROTO_TRACE(
-  [br0],
+  [ovs-dummy],
   [in_port(1),eth(src=50:54:00:00:00:06,dst=50:54:00:00:00:05),$arp],
   [-generate],
   [3])
@@ -854,7 +1347,7 @@ AT_CHECK_UNQUOTED([ovs-appctl fdb/show br0 | sed 's/[[0-9]]\{1,\}$/?/'], [0], [d
 
 # Trace a packet arrival that updates the first learned MAC entry.
 OFPROTO_TRACE(
-  [br0],
+  [ovs-dummy],
   [in_port(2),eth(src=50:54:00:00:00:05,dst=ff:ff:ff:ff:ff:ff),$arp],
   [-generate],
   [1,3,100])
@@ -876,12 +1369,12 @@ AT_CHECK(
 
 # Trace some packet arrivals in br1 to create MAC learning entries there too.
 OFPROTO_TRACE(
-  [br1],
+  [ovs-dummy],
   [in_port(4),eth(src=50:54:00:00:00:06,dst=ff:ff:ff:ff:ff:ff),$arp],
   [-generate],
   [5,101])
 OFPROTO_TRACE(
-  [br1],
+  [ovs-dummy],
   [in_port(5),eth(src=50:54:00:00:00:07,dst=ff:ff:ff:ff:ff:ff),$arp],
   [-generate],
   [4,101])
@@ -922,7 +1415,7 @@ AT_CHECK([ovs-appctl time/stop])
 # Trace 10 ARP packets arriving on p3, to create MAC learning entries.
 for i in 0 1 2 3 4 5 6 7 8 9; do
     OFPROTO_TRACE(
-      [br0],
+      [ovs-dummy],
       [in_port(3),eth(src=50:54:00:00:00:0$i,dst=ff:ff:ff:ff:ff:ff),$arp],
       [-generate],
       [1,2,100])
@@ -947,7 +1440,7 @@ AT_CHECK_UNQUOTED([ovs-appctl fdb/show br0 | sed 's/ *[[0-9]]\{1,\}$//' | sort],
 
 # Trace another ARP packet on another MAC.
 OFPROTO_TRACE(
-  [br0],
+  [ovs-dummy],
   [in_port(3),eth(src=50:54:00:00:00:10,dst=ff:ff:ff:ff:ff:ff),$arp],
   [-generate],
   [1,2,100])
@@ -970,6 +1463,297 @@ AT_CHECK_UNQUOTED([ovs-appctl fdb/show br0 | sed 's/[[0-9]]\{1,\}$/?/' | sort],
 OVS_VSWITCHD_STOP
 AT_CLEANUP
 
+dnl Test that sFlow samples packets correctly.
+AT_SETUP([ofproto-dpif - sFlow packet sampling])
+OVS_VSWITCHD_START([set Bridge br0 fail-mode=standalone])
+
+ON_EXIT([kill `cat test-sflow.pid`])
+AT_CHECK([test-sflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > sflow.log], [0], [], [ignore])
+AT_CAPTURE_FILE([sflow.log])
+SFLOW_PORT=`parse_listening_port < test-sflow.log`
+
+ovs-appctl time/stop
+
+ADD_OF_PORTS([br0], 1, 2)
+ovs-vsctl \
+   set Interface br0 options:ifindex=1002 -- \
+   set Interface p1 options:ifindex=1004 -- \
+   set Interface p2 options:ifindex=1003 -- \
+   set Bridge br0 sflow=@sf -- \
+   --id=@sf create sflow targets=\"127.0.0.1:$SFLOW_PORT\" \
+     header=128 sampling=1 polling=1
+
+dnl open with ARP packets to seed the bridge-learning.  The output
+dnl ifIndex numbers should be reported predictably after that.
+dnl Since we set sampling=1 we should see all of these packets
+dnl reported. Sorting the output by data-source and seqNo makes
+dnl it deterministic. Ensuring that we send at least two packets
+dnl into each port means we get to check the seq nos are
+dnl incrementing correctly.
+
+ovs-appctl netdev-dummy/receive p1 'in_port(2),eth(src=50:54:00:00:00:05,dst=FF:FF:FF:FF:FF:FF),eth_type(0x0806),arp(sip=192.168.0.2,tip=192.168.0.1,op=1,sha=50:54:00:00:00:05,tha=00:00:00:00:00:00)'
+ovs-appctl netdev-dummy/receive p2 'in_port(1),eth(src=50:54:00:00:00:07,dst=FF:FF:FF:FF:FF:FF),eth_type(0x0806),arp(sip=192.168.0.1,tip=192.168.0.2,op=1,sha=50:54:00:00:00:07,tha=00:00:00:00:00:00)'
+ovs-appctl netdev-dummy/receive p1 'in_port(2),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'
+ovs-appctl netdev-dummy/receive p2 'in_port(1),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0)'
+ovs-appctl netdev-dummy/receive p2 'in_port(1),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x86dd),ipv6(src=fe80::1,dst=fe80::2,label=0,proto=10,tclass=0x70,hlimit=128,frag=no)'
+
+dnl sleep long enough to get more than one counter sample
+dnl from each datasource so we can check sequence numbers
+for i in `seq 1 30`; do
+    ovs-appctl time/warp 100
+done
+OVS_VSWITCHD_STOP
+ovs-appctl -t test-sflow exit
+
+AT_CHECK([[sort sflow.log | $EGREP 'HEADER|ERROR' | sed 's/ /\
+       /g']], [0], [dnl
+HEADER
+       dgramSeqNo=1
+       ds=127.0.0.1>2:1000
+       fsSeqNo=1
+       in_vlan=0
+       in_priority=0
+       out_vlan=0
+       out_priority=0
+       meanSkip=1
+       samplePool=1
+       dropEvents=0
+       in_ifindex=1004
+       in_format=0
+       out_ifindex=2
+       out_format=2
+       hdr_prot=1
+       pkt_len=64
+       stripped=4
+       hdr_len=60
+       hdr=FF-FF-FF-FF-FF-FF-50-54-00-00-00-05-08-06-00-01-08-00-06-04-00-01-50-54-00-00-00-05-C0-A8-00-02-00-00-00-00-00-00-C0-A8-00-01-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
+HEADER
+       dgramSeqNo=1
+       ds=127.0.0.1>2:1000
+       fsSeqNo=2
+       in_vlan=0
+       in_priority=0
+       out_vlan=0
+       out_priority=0
+       meanSkip=1
+       samplePool=2
+       dropEvents=0
+       in_ifindex=1003
+       in_format=0
+       out_ifindex=2
+       out_format=2
+       hdr_prot=1
+       pkt_len=64
+       stripped=4
+       hdr_len=60
+       hdr=FF-FF-FF-FF-FF-FF-50-54-00-00-00-07-08-06-00-01-08-00-06-04-00-01-50-54-00-00-00-07-C0-A8-00-01-00-00-00-00-00-00-C0-A8-00-02-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
+HEADER
+       dgramSeqNo=1
+       ds=127.0.0.1>2:1000
+       fsSeqNo=3
+       in_vlan=0
+       in_priority=0
+       out_vlan=0
+       out_priority=0
+       meanSkip=1
+       samplePool=3
+       dropEvents=0
+       in_ifindex=1004
+       in_format=0
+       out_ifindex=1003
+       out_format=0
+       hdr_prot=1
+       pkt_len=64
+       stripped=4
+       hdr_len=60
+       hdr=50-54-00-00-00-07-50-54-00-00-00-05-08-00-45-00-00-1C-00-00-00-00-40-01-F9-8D-C0-A8-00-01-C0-A8-00-02-08-00-F7-FF-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
+HEADER
+       dgramSeqNo=1
+       ds=127.0.0.1>2:1000
+       fsSeqNo=4
+       in_vlan=0
+       in_priority=0
+       out_vlan=0
+       out_priority=0
+       meanSkip=1
+       samplePool=4
+       dropEvents=0
+       in_ifindex=1003
+       in_format=0
+       out_ifindex=1004
+       out_format=0
+       hdr_prot=1
+       pkt_len=64
+       stripped=4
+       hdr_len=60
+       hdr=50-54-00-00-00-05-50-54-00-00-00-07-08-00-45-00-00-1C-00-00-00-00-40-01-F9-8D-C0-A8-00-02-C0-A8-00-01-00-00-FF-FF-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
+HEADER
+       dgramSeqNo=1
+       ds=127.0.0.1>2:1000
+       fsSeqNo=5
+       in_vlan=0
+       in_priority=0
+       out_vlan=0
+       out_priority=0
+       meanSkip=1
+       samplePool=5
+       dropEvents=0
+       in_ifindex=1003
+       in_format=0
+       out_ifindex=1004
+       out_format=0
+       hdr_prot=1
+       pkt_len=64
+       stripped=4
+       hdr_len=60
+       hdr=50-54-00-00-00-05-50-54-00-00-00-07-86-DD-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
+])
+
+AT_CHECK([[sort sflow.log | $EGREP 'IFCOUNTERS|ERROR' | head -6 | sed 's/ /\
+       /g']], [0], [dnl
+IFCOUNTERS
+       dgramSeqNo=2
+       ds=127.0.0.1>0:1002
+       csSeqNo=1
+       ifindex=1002
+       type=6
+       ifspeed=100000000
+       direction=0
+       status=3
+       in_octets=0
+       in_unicasts=0
+       in_multicasts=0
+       in_broadcasts=4294967295
+       in_discards=0
+       in_errors=0
+       in_unknownprotos=4294967295
+       out_octets=120
+       out_unicasts=2
+       out_multicasts=4294967295
+       out_broadcasts=4294967295
+       out_discards=0
+       out_errors=0
+       promiscuous=0
+IFCOUNTERS
+       dgramSeqNo=2
+       ds=127.0.0.1>0:1003
+       csSeqNo=1
+       ifindex=1003
+       type=6
+       ifspeed=100000000
+       direction=0
+       status=0
+       in_octets=98
+       in_unicasts=3
+       in_multicasts=0
+       in_broadcasts=4294967295
+       in_discards=0
+       in_errors=0
+       in_unknownprotos=4294967295
+       out_octets=120
+       out_unicasts=2
+       out_multicasts=4294967295
+       out_broadcasts=4294967295
+       out_discards=0
+       out_errors=0
+       promiscuous=0
+IFCOUNTERS
+       dgramSeqNo=2
+       ds=127.0.0.1>0:1004
+       csSeqNo=1
+       ifindex=1004
+       type=6
+       ifspeed=100000000
+       direction=0
+       status=0
+       in_octets=84
+       in_unicasts=2
+       in_multicasts=0
+       in_broadcasts=4294967295
+       in_discards=0
+       in_errors=0
+       in_unknownprotos=4294967295
+       out_octets=180
+       out_unicasts=3
+       out_multicasts=4294967295
+       out_broadcasts=4294967295
+       out_discards=0
+       out_errors=0
+       promiscuous=0
+IFCOUNTERS
+       dgramSeqNo=3
+       ds=127.0.0.1>0:1002
+       csSeqNo=2
+       ifindex=1002
+       type=6
+       ifspeed=100000000
+       direction=0
+       status=3
+       in_octets=0
+       in_unicasts=0
+       in_multicasts=0
+       in_broadcasts=4294967295
+       in_discards=0
+       in_errors=0
+       in_unknownprotos=4294967295
+       out_octets=120
+       out_unicasts=2
+       out_multicasts=4294967295
+       out_broadcasts=4294967295
+       out_discards=0
+       out_errors=0
+       promiscuous=0
+IFCOUNTERS
+       dgramSeqNo=3
+       ds=127.0.0.1>0:1003
+       csSeqNo=2
+       ifindex=1003
+       type=6
+       ifspeed=100000000
+       direction=0
+       status=0
+       in_octets=98
+       in_unicasts=3
+       in_multicasts=0
+       in_broadcasts=4294967295
+       in_discards=0
+       in_errors=0
+       in_unknownprotos=4294967295
+       out_octets=120
+       out_unicasts=2
+       out_multicasts=4294967295
+       out_broadcasts=4294967295
+       out_discards=0
+       out_errors=0
+       promiscuous=0
+IFCOUNTERS
+       dgramSeqNo=3
+       ds=127.0.0.1>0:1004
+       csSeqNo=2
+       ifindex=1004
+       type=6
+       ifspeed=100000000
+       direction=0
+       status=0
+       in_octets=84
+       in_unicasts=2
+       in_multicasts=0
+       in_broadcasts=4294967295
+       in_discards=0
+       in_errors=0
+       in_unknownprotos=4294967295
+       out_octets=180
+       out_unicasts=3
+       out_multicasts=4294967295
+       out_broadcasts=4294967295
+       out_discards=0
+       out_errors=0
+       promiscuous=0
+])
+AT_CLEANUP
+
+
+
 dnl Test that basic NetFlow reports flow statistics correctly:
 dnl - The initial packet of a flow are correctly accounted.
 dnl - Later packets within a flow are correctly accounted.
@@ -977,20 +1761,19 @@ dnl - Flow actions changing (in this case, due to MAC learning)
 dnl   cause a record to be sent.
 AT_SETUP([ofproto-dpif - NetFlow flow expiration])
 
-AT_CHECK([perl $srcdir/choose-port.pl], [0], [stdout])
-NETFLOW_PORT=`cat stdout`
-
 OVS_VSWITCHD_START([set Bridge br0 fail-mode=standalone])
 ADD_OF_PORTS([br0], 1, 2)
+
+ON_EXIT([kill `cat test-netflow.pid`])
+AT_CHECK([test-netflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > netflow.log], [0], [], [ignore])
+AT_CAPTURE_FILE([netflow.log])
+NETFLOW_PORT=`parse_listening_port < test-netflow.log`
+
 ovs-vsctl \
    set Bridge br0 netflow=@nf -- \
    --id=@nf create NetFlow targets=\"127.0.0.1:$NETFLOW_PORT\" \
      engine_id=1 engine_type=2 active_timeout=30 add-id-to-interface=false
 
-ON_EXIT([kill `cat test-netflow.pid`])
-AT_CHECK([test-netflow --detach --no-chdir --pidfile $NETFLOW_PORT:127.0.0.1 > netflow.log])
-AT_CAPTURE_FILE([netflow.log])
-
 for delay in 1000 30000; do
     ovs-appctl netdev-dummy/receive p1 'in_port(2),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'
     ovs-appctl netdev-dummy/receive p2 'in_port(1),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0)'
@@ -1019,19 +1802,19 @@ AT_CLEANUP
 dnl Test that basic NetFlow reports active expirations correctly.
 AT_SETUP([ofproto-dpif - NetFlow active expiration])
 
-AT_CHECK([perl $srcdir/choose-port.pl], [0], [stdout])
-NETFLOW_PORT=`cat stdout`
-
 OVS_VSWITCHD_START([set Bridge br0 fail-mode=standalone])
 ADD_OF_PORTS([br0], 1, 2)
+
+ON_EXIT([kill `cat test-netflow.pid`])
+AT_CHECK([test-netflow --log-file --detach --no-chdir --pidfile 0:127.0.0.1 > netflow.log], [0], [], [ignore])
+AT_CAPTURE_FILE([netflow.log])
+NETFLOW_PORT=`parse_listening_port < test-netflow.log`
+
 ovs-vsctl \
    set Bridge br0 netflow=@nf -- \
    --id=@nf create NetFlow targets=\"127.0.0.1:$NETFLOW_PORT\" \
      engine_id=1 engine_type=2 active_timeout=10 add-id-to-interface=false
 
-ON_EXIT([kill `test-netflow.pid`])
-AT_CHECK([test-netflow --detach --no-chdir --pidfile $NETFLOW_PORT:127.0.0.1 > netflow.log])AT_CAPTURE_FILE([netflow.log])
-
 AT_CHECK([ovs-appctl time/stop])
 n=1
 while test $n -le 60; do
@@ -1203,8 +1986,7 @@ AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0],
 # flow stats updates are mainly what implements the fin_timeout
 # feature, we warp forward a couple of times to ensure that flow stats
 # run before re-checking the flow table.)
-AT_CHECK([ovs-appctl netdev-dummy/receive br0 0021853763af0026b98cb0f908004500003c2e2440004006465dac11370dac11370b828b0016751e267b00000000a00216d017360000020405b40402080a2d25085f0000000001030307], [0], [success
-])
+AT_CHECK([ovs-appctl netdev-dummy/receive br0 0021853763af0026b98cb0f908004500003c2e2440004006465dac11370dac11370b828b0016751e267b00000000a00216d017360000020405b40402080a2d25085f0000000001030307])
 AT_CHECK([ovs-appctl time/warp 1000 && ovs-appctl time/warp 1000], [0], [warped
 warped
 ])
@@ -1213,8 +1995,7 @@ AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0],
  n_packets=1, n_bytes=74, idle_timeout=60, actions=fin_timeout(idle_timeout=5)
 ])
 # Check that a TCP FIN packet does change the timeout.
-AT_CHECK([ovs-appctl netdev-dummy/receive br0 0021853763af0026b98cb0f90800451000342e3e40004006463bac11370dac11370b828b0016751e319dfc96399b801100717ae800000101080a2d250a9408579588], [0], [success
-])
+AT_CHECK([ovs-appctl netdev-dummy/receive br0 0021853763af0026b98cb0f90800451000342e3e40004006463bac11370dac11370b828b0016751e319dfc96399b801100717ae800000101080a2d250a9408579588])
 AT_CHECK([ovs-appctl time/warp 1000 && ovs-appctl time/warp 1000], [0], [warped
 warped
 ])
@@ -1244,22 +2025,25 @@ ADD_OF_PORTS([br1], [3])
 
 AT_CHECK([ovs-appctl dpif/show], [0], [dnl
 br0 (dummy@ovs-dummy):
-       lookups: hit:0 missed:0 lost:0
-       flows: 0
+       lookups: hit:0 missed:0
+       flows: cur: 0, avg: 0.000, max: 0, life span: 0(ms)
+               overall avg: add rate: 0.000/min, del rate: 0.000/min
        br0 65534/100: (dummy)
        p1 1/1: (dummy)
        p2 2/2: (dummy)
 br1 (dummy@ovs-dummy):
-       lookups: hit:0 missed:0 lost:0
-       flows: 0
+       lookups: hit:0 missed:0
+       flows: cur: 0, avg: 0.000, max: 0, life span: 0(ms)
+               overall avg: add rate: 0.000/min, del rate: 0.000/min
        br1 65534/101: (dummy)
        p3 3/3: (dummy)
 ])
 
 AT_CHECK([ovs-appctl dpif/show br0], [0], [dnl
 br0 (dummy@ovs-dummy):
-       lookups: hit:0 missed:0 lost:0
-       flows: 0
+       lookups: hit:0 missed:0
+       flows: cur: 0, avg: 0.000, max: 0, life span: 0(ms)
+               overall avg: add rate: 0.000/min, del rate: 0.000/min
        br0 65534/100: (dummy)
        p1 1/1: (dummy)
        p2 2/2: (dummy)
@@ -1273,20 +2057,17 @@ OVS_VSWITCHD_START([add-br br1 -- \
 ADD_OF_PORTS([br0], [1], [2])
 ADD_OF_PORTS([br1], [3])
 
-AT_CHECK([ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'], [0], [success
-])
-AT_CHECK([ovs-appctl netdev-dummy/receive p2 'in_port(2),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0)'], [0], [success
-])
-AT_CHECK([ovs-appctl netdev-dummy/receive p3 'in_port(3),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'], [0], [success
-])
+AT_CHECK([ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'])
+AT_CHECK([ovs-appctl netdev-dummy/receive p2 'in_port(2),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0)'])
+AT_CHECK([ovs-appctl netdev-dummy/receive p3 'in_port(3),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'])
 
 AT_CHECK([ovs-appctl dpif/dump-flows br0 | sort | STRIP_USED], [0], [dnl
-in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:0, bytes:0, used:0.0s, actions:drop
-in_port(2),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0), packets:0, bytes:0, used:0.0s, actions:drop
+in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:0, bytes:0, used:0.0s, actions:userspace(pid=0,slow_path(controller))
+in_port(2),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0), packets:0, bytes:0, used:0.0s, actions:userspace(pid=0,slow_path(controller))
 ])
 
 AT_CHECK([ovs-appctl dpif/dump-flows br1 | sort | STRIP_USED], [0], [dnl
-in_port(3),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:0, bytes:0, used:0.0s, actions:drop
+in_port(3),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:0, bytes:0, used:0.0s, actions:userspace(pid=0,slow_path(controller))
 ])
 
 OVS_VSWITCHD_STOP
@@ -1298,20 +2079,17 @@ OVS_VSWITCHD_START([add-br br1 -- \
 ADD_OF_PORTS([br0], [1], [2])
 ADD_OF_PORTS([br1], [3])
 
-AT_CHECK([ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'], [0], [success
-])
-AT_CHECK([ovs-appctl netdev-dummy/receive p2 'in_port(2),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0)'], [0], [success
-])
-AT_CHECK([ovs-appctl netdev-dummy/receive p3 'in_port(3),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'], [0], [success
-])
+AT_CHECK([ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'])
+AT_CHECK([ovs-appctl netdev-dummy/receive p2 'in_port(2),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0)'])
+AT_CHECK([ovs-appctl netdev-dummy/receive p3 'in_port(3),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'])
 
 AT_CHECK([ovs-appctl dpif/dump-flows br0 | sort | STRIP_USED], [0], [dnl
-in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:0, bytes:0, used:0.0s, actions:drop
-in_port(2),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0), packets:0, bytes:0, used:0.0s, actions:drop
+in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:0, bytes:0, used:0.0s, actions:userspace(pid=0,slow_path(controller))
+in_port(2),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=0,code=0), packets:0, bytes:0, used:0.0s, actions:userspace(pid=0,slow_path(controller))
 ])
 
 AT_CHECK([ovs-appctl dpif/dump-flows br1 | sort | STRIP_USED], [0], [dnl
-in_port(3),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:0, bytes:0, used:0.0s, actions:drop
+in_port(3),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:0, bytes:0, used:0.0s, actions:userspace(pid=0,slow_path(controller))
 ])
 
 AT_CHECK([ovs-appctl dpif/del-flows br0])
@@ -1319,8 +2097,123 @@ AT_CHECK([ovs-appctl dpif/dump-flows br0 | sort | STRIP_USED], [0], [dnl
 ])
 
 AT_CHECK([ovs-appctl dpif/dump-flows br1 | sort | STRIP_USED], [0], [dnl
-in_port(3),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:0, bytes:0, used:0.0s, actions:drop
+in_port(3),eth(src=50:54:00:00:00:09,dst=50:54:00:00:00:0a),eth_type(0x0800),ipv4(src=10.0.0.2,dst=10.0.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:0, bytes:0, used:0.0s, actions:userspace(pid=0,slow_path(controller))
+])
+
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
+AT_SETUP([ofproto-dpif - patch ports])
+OVS_VSWITCHD_START([add-br br1 \
+-- set bridge br1 datapath-type=dummy fail-mode=secure \
+-- add-port br1 pbr1 -- set int pbr1 type=patch options:peer=pbr0 \
+-- add-port br0 pbr0 -- set int pbr0 type=patch options:peer=pbr1])
+
+ADD_OF_PORTS([br0], [2])
+ADD_OF_PORTS([br1], [3])
+
+AT_CHECK([ovs-ofctl add-flow br0 actions=LOCAL,output:1,output:2])
+AT_CHECK([ovs-ofctl add-flow br1 actions=LOCAL,output:1,output:3])
+
+for i in $(seq 1 10); do
+    ovs-appctl netdev-dummy/receive br0 'in_port(100),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'
+done
+
+for i in $(seq 1 5); do
+    ovs-appctl netdev-dummy/receive br1 'in_port(101),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'
+done
+
+AT_CHECK([ovs-appctl time/warp 1000 && ovs-appctl time/warp 1000], [0], [warped
+warped
+])
+
+AT_CHECK([ovs-appctl dpif/show], [0], [dnl
+br0 (dummy@ovs-dummy):
+       lookups: hit:9 missed:1
+       flows: cur: 1, avg: 1.000, max: 1, life span: 0(ms)
+               overall avg: add rate: 0.000/min, del rate: 0.000/min
+       br0 65534/100: (dummy)
+       p2 2/2: (dummy)
+       pbr0 1/none: (patch: peer=pbr1)
+br1 (dummy@ovs-dummy):
+       lookups: hit:4 missed:1
+       flows: cur: 1, avg: 1.000, max: 1, life span: 0(ms)
+               overall avg: add rate: 0.000/min, del rate: 0.000/min
+       br1 65534/101: (dummy)
+       p3 3/3: (dummy)
+       pbr1 1/none: (patch: peer=pbr0)
 ])
 
+AT_CHECK([ovs-appctl dpif/dump-flows br0 | STRIP_USED], [0], [dnl
+in_port(100),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:9, bytes:540, used:0.0s, actions:101,3,2
+]),
+AT_CHECK([ovs-appctl dpif/dump-flows br1 | STRIP_USED], [0], [dnl
+in_port(101),eth(src=50:54:00:00:00:07,dst=50:54:00:00:00:05),eth_type(0x0800),ipv4(src=192.168.0.2,dst=192.168.0.1,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0), packets:4, bytes:240, used:0.0s, actions:100,2,3
+])
+
+AT_CHECK([ovs-ofctl dump-ports br0 pbr0], [0], [dnl
+OFPST_PORT reply (xid=0x4): 1 ports
+  port  1: rx pkts=5, bytes=300, drop=0, errs=0, frame=0, over=0, crc=0
+           tx pkts=10, bytes=600, drop=0, errs=0, coll=0
+])
+
+AT_CHECK([ovs-ofctl dump-ports br1 pbr1], [0], [dnl
+OFPST_PORT reply (xid=0x4): 1 ports
+  port  1: rx pkts=10, bytes=600, drop=0, errs=0, frame=0, over=0, crc=0
+           tx pkts=5, bytes=300, drop=0, errs=0, coll=0
+])
+
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
+AT_SETUP([ofproto-dpif - ovs-appctl dpif/show rates])
+OVS_VSWITCHD_START([set Bridge br0 fail-mode=secure])
+ADD_OF_PORTS([br0], 1, 2)
+
+AT_CHECK([ovs-ofctl add-flow br0 actions=LOCAL,output:1,output:2])
+
+for i in $(seq 1 61); do
+    ovs-appctl netdev-dummy/receive br0 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=1,tos=0,ttl=64,frag=no),icmp(type=8,code=0)'
+    ovs-appctl time/warp 10000
+    ovs-appctl time/warp 50000
+done
+
+AT_CHECK([ovs-appctl time/warp 10000], [0], [warped
+])
+
+AT_CHECK([ovs-appctl dpif/show | sed 's/ 10[[0-9]]\{3\}(ms)$/ 10000(ms)/'], [0], [dnl
+br0 (dummy@ovs-dummy):
+       lookups: hit:0 missed:61
+       flows: cur: 0, avg: 1.000, max: 1, life span: 10000(ms)
+               hourly avg: add rate: 0.641/min, del rate: 0.641/min
+               overall avg: add rate: 1.000/min, del rate: 1.000/min
+       br0 65534/100: (dummy)
+       p1 1/1: (dummy)
+       p2 2/2: (dummy)
+])
+
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
+AT_SETUP([ofproto-dpif - port duration])
+OVS_VSWITCHD_START([set Bridge br0 protocols=OpenFlow13])
+ADD_OF_PORTS([br0], 1, 2)
+
+ovs-appctl time/warp 10000
+
+AT_CHECK([ovs-ofctl -O openflow13 dump-ports br0], [0], [stdout])
+AT_CHECK([sed 's/=[[0-9]][[0-9]]\(\.[[0-9]][[0-9]]*\)\{0,1\}s/=?s/' stdout], [0],
+[dnl
+OFPST_PORT reply (OF1.3) (xid=0x2): 3 ports
+  port  1: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
+           tx pkts=0, bytes=0, drop=0, errs=0, coll=0
+           duration=?s
+  port  2: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
+           tx pkts=0, bytes=0, drop=0, errs=0, coll=0
+           duration=?s
+  port LOCAL: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
+           tx pkts=0, bytes=0, drop=0, errs=0, coll=0
+           duration=?s
+])
 OVS_VSWITCHD_STOP
 AT_CLEANUP