ofproto-dpif: Add test case for OF1.4 packet-in.

The test case current fails and shows a bug when OF1.4 is used between
the controller and the switch, the packet-in message still uses OF1.3
wire protocol version.

Signed-off-by: Shu Shen <shu.shen@radisys.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>

tests/ofproto-dpif.at

@@ -2652,6 +2652,50 @@ OFPST_FLOW reply (OF1.3):
 OVS_VSWITCHD_STOP
 AT_CLEANUP
 
+
+AT_SETUP([ofproto-dpif - table-miss flow (OpenFlow 1.4)])
+OVS_VSWITCHD_START([dnl
+   add-port br0 p1 -- set Interface p1 type=dummy
+])
+ON_EXIT([kill `cat ovs-ofctl.pid`])
+
+AT_CAPTURE_FILE([ofctl_monitor.log])
+# A table-miss flow has priority 0 and no match
+AT_CHECK([ovs-ofctl --protocols=OpenFlow14 add-flow br0 'priority=0 actions=output:CONTROLLER'])
+
+dnl Singleton controller action.
+AT_CHECK([ovs-ofctl monitor -P openflow10 --protocols=OpenFlow14 br0 65534 --detach --no-chdir --pidfile 2> ofctl_monitor.log])
+
+for i in 1 2 3 ; do
+    ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=10:11:11:11:11:11,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),tcp(src=8,dst=10),tcp_flags(0x002)'
+done
+OVS_WAIT_UNTIL([test `wc -l < ofctl_monitor.log` -ge 6])
+ovs-appctl -t ovs-ofctl exit
+
+AT_CHECK([ovs-appctl time/warp 5000], [0], [ignore])
+
+AT_CHECK([cat ofctl_monitor.log], [0], [dnl
+OFPT_PACKET_IN (OF1.4) (xid=0x0): cookie=0x0 total_len=60 in_port=1 (via no_match) data_len=60 (unbuffered)
+tcp,in_port=0,vlan_tci=0x0000,dl_src=10:11:11:11:11:11,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_flags=syn tcp_csum:0
+dnl
+OFPT_PACKET_IN (OF1.4) (xid=0x0): cookie=0x0 total_len=60 in_port=1 (via no_match) data_len=60 (unbuffered)
+tcp,in_port=0,vlan_tci=0x0000,dl_src=10:11:11:11:11:11,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_flags=syn tcp_csum:0
+dnl
+OFPT_PACKET_IN (OF1.4) (xid=0x0): cookie=0x0 total_len=60 in_port=1 (via no_match) data_len=60 (unbuffered)
+tcp,in_port=0,vlan_tci=0x0000,dl_src=10:11:11:11:11:11,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_flags=syn tcp_csum:0
+])
+
+AT_CHECK([ovs-appctl time/warp 5000], [0], [ignore])
+
+AT_CHECK([ovs-ofctl --protocols=OpenFlow14 dump-flows br0 | ofctl_strip | sort], [0], [dnl
+ n_packets=3, n_bytes=180, priority=0 actions=CONTROLLER:65535
+OFPST_FLOW reply (OF1.4):
+])
+
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
+
 AT_SETUP([ofproto-dpif - ARP modification slow-path])
 OVS_VSWITCHD_START
 ADD_OF_PORTS([br0], [1], [2])