X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=tests%2Flearn.at;h=72452957d89a862d461ecceec4bf9d39dd85e675;hb=HEAD;hp=66343d375625c7d41977755730a85bef6a010881;hpb=ac60863f78e412004c5b69f5a64a49bc6f0bc46d;p=sliver-openvswitch.git

diff --git a/tests/learn.at b/tests/learn.at
index 66343d375..72452957d 100644
--- a/tests/learn.at
+++ b/tests/learn.at
@@ -7,7 +7,7 @@ actions=learn(NXM_OF_VLAN_TCI[0..11], NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[], output:
 actions=learn(table=1,idle_timeout=10, hard_timeout=20, fin_idle_timeout=5, fin_hard_timeout=10, priority=10, cookie=0xfedcba9876543210, in_port=99,NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],load:NXM_OF_IN_PORT[]->NXM_NX_REG1[16..31])
 ]])
 AT_CHECK([ovs-ofctl parse-flows flows.txt], [0],
-[[usable protocols: any
+[[usable protocols: any,OXM-OpenFlow14
 chosen protocol: OpenFlow10-table_id
 OFPT_FLOW_MOD (xid=0x1): ADD actions=learn(table=1)
 OFPT_FLOW_MOD (xid=0x2): ADD actions=learn(table=1,NXM_OF_VLAN_TCI[0..11],NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],output:NXM_OF_IN_PORT[],load:0xa->NXM_NX_REG0[5..10])
@@ -30,7 +30,7 @@ actions=learn(output:OXM_OF_IN_PORT[])
 actions=learn(table=1, in_port=1, load:OXM_OF_IN_PORT[]->NXM_NX_REG1[], load:0xfffffffe->OXM_OF_IN_PORT[])
 ]])
 AT_CHECK([ovs-ofctl -O OpenFlow12 parse-flows flows.txt], [0],
-[[usable protocols: any
+[[usable protocols: any,OXM-OpenFlow14
 chosen protocol: OXM-OpenFlow12
 OFPT_FLOW_MOD (OF1.2) (xid=0x1): ADD actions=learn(table=1,output:OXM_OF_IN_PORT[])
 OFPT_FLOW_MOD (OF1.2) (xid=0x2): ADD actions=learn(table=1,in_port=1,load:OXM_OF_IN_PORT[]->NXM_NX_REG1[],load:0xfffffffe->OXM_OF_IN_PORT[])
@@ -46,7 +46,7 @@ table=0 actions=learn(table=1,hard_timeout=10, NXM_OF_VLAN_TCI[0..11],output:NXM
 table=1 priority=0 actions=flood
 ]])
 AT_CHECK([ovs-ofctl parse-flows flows.txt], [0],
-[[usable protocols: OXM,OpenFlow10+table_id,NXM+table_id,OpenFlow11
+[[usable protocols: OXM,OpenFlow10+table_id,NXM+table_id,OpenFlow11,OXM-OpenFlow14
 chosen protocol: OpenFlow10+table_id
 OFPT_FLOW_MOD (xid=0x1): ADD table:255 actions=learn(table=1,in_port=99,NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],load:NXM_OF_IN_PORT[]->NXM_NX_REG1[16..31])
 OFPT_FLOW_MOD (xid=0x2): ADD table:255 actions=learn(table=1,NXM_OF_VLAN_TCI[0..11],NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],output:NXM_OF_IN_PORT[])
@@ -62,7 +62,7 @@ ip,actions=learn(load:NXM_OF_IP_DST[]->NXM_NX_REG1[])
 ip,actions=learn(eth_type=0x800,OXM_OF_IPV4_DST[])
 ]])
 AT_CHECK([ovs-ofctl parse-flows flows.txt], [0],
-[[usable protocols: any
+[[usable protocols: any,OXM-OpenFlow14
 chosen protocol: OpenFlow10-table_id
 OFPT_FLOW_MOD (xid=0x1): ADD actions=learn(table=1,eth_type=0x800,load:0x5->NXM_OF_IP_DST[])
 OFPT_FLOW_MOD (xid=0x2): ADD ip actions=learn(table=1,load:NXM_OF_IP_DST[]->NXM_NX_REG1[])
@@ -216,7 +216,8 @@ done
 ovs-appctl time/warp 5000
 ovs-appctl time/warp 5000
 ovs-appctl time/warp 5000
-    AT_CHECK([ovs-ofctl dump-flows br0 table=1 | ofctl_strip | sort], [0], [dnl
+sleep 1
+AT_CHECK([ovs-ofctl dump-flows br0 table=1 | ofctl_strip | sort], [0], [dnl
  table=1, priority=0 actions=FLOOD
 NXST_FLOW reply:
 ])
@@ -293,6 +294,9 @@ AT_CHECK([[ovs-ofctl add-flow br0 'actions=load:3->NXM_NX_REG0[0..15],learn(tabl
 for i in 1 2 3 4 5 6 7 8 9 10; do
     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=6,tos=0,ttl=64,frag=no),tcp(src=8,dst=9)'
     ovs-appctl time/warp 10
+    if [[ $i -eq 1 ]]; then
+        sleep 1
+    fi
 done
 
 # Check for the learning entry.
@@ -313,6 +317,152 @@ OFPST_PORT reply: 1 ports
   port  3: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
            tx pkts=9, bytes=540, drop=0, errs=0, coll=0
 ])
+
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
+# This test is much like the previous, but adds idle timeouts and sends
+# two different flows to the bridge. This tests that the statistics are
+# attributed correctly.
+AT_SETUP([learning action - self-modifying flow with idle_timeout])
+OVS_VSWITCHD_START
+ADD_OF_PORTS([br0], 1, 2, 3)
+
+ovs-appctl time/stop
+# Set up flow table for TCPv4 port learning.
+AT_CHECK([[ovs-ofctl add-flow br0 'actions=load:3->NXM_NX_REG0[0..15],learn(table=0,idle_timeout=5,priority=65535,NXM_OF_ETH_SRC[],NXM_OF_VLAN_TCI[0..11],output:NXM_NX_REG0[0..15]),output:2']])
+
+# Trace some packets arriving.  The particular packets don't matter.
+for i in `seq 1 10`; do
+    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=6,tos=0,ttl=64,frag=no),tcp(src=8,dst=9)'
+    ovs-appctl time/warp 10
+    if [[ $i -eq 1 ]]; then
+        sleep 1
+    fi
+done
+
+# Trace some packets arriving.  This is is a different flow from the previous.
+# Note that we advance time by 1 second between each packet here.
+for i in `seq 1 10`; do
+    ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=50:54:00:00:00:06,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=9)'
+    ovs-appctl time/warp 1000
+    # Note: netdev-dummy/receive merely queues the packet.
+    # We need to wait for other thread to process the packet
+    # and update the flow's 'used' for the packet.
+    # (i % 3 == 0) below is somehow arbitrary but chosen to ensure
+    # that we update the flow's 'used' frequently enough to prevent
+    # idle_timeout.
+    if [[ $i -eq 1 -o $((i % 3)) -eq 0 ]]; then
+        sleep 1
+    fi
+done
+
+# Check that the first packet of each flow went out port 2 and the rest out
+# port 3.
+AT_CHECK(
+  [(ovs-ofctl dump-ports br0 2; ovs-ofctl dump-ports br0 3) | STRIP_XIDS], [0],
+  [OFPST_PORT reply: 1 ports
+  port  2: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
+           tx pkts=2, bytes=120, drop=0, errs=0, coll=0
+OFPST_PORT reply: 1 ports
+  port  3: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
+           tx pkts=18, bytes=1080, drop=0, errs=0, coll=0
+])
+
+# Check for the learning entry.
+ovs-appctl time/warp 1000
+AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0],
+[[ n_packets=2, n_bytes=120, actions=load:0x3->NXM_NX_REG0[0..15],learn(table=0,idle_timeout=5,priority=65535,NXM_OF_ETH_SRC[],NXM_OF_VLAN_TCI[0..11],output:NXM_NX_REG0[0..15]),output:2
+ n_packets=9, n_bytes=540, idle_timeout=5, priority=65535,vlan_tci=0x0000/0x0fff,dl_src=50:54:00:00:00:06 actions=output:3
+NXST_FLOW reply:
+]])
+OVS_VSWITCHD_STOP
+AT_CLEANUP
+
+# This test is much like the previous, but adds hard timeouts and sends
+# two different flows to the bridge. This tests that the statistics are
+# attributed correctly.
+AT_SETUP([learning action - self-modifying flow with hard_timeout])
+OVS_VSWITCHD_START
+ADD_OF_PORTS([br0], 1, 2, 3)
+
+ovs-appctl time/stop
+# Set up flow table for TCPv4 port learning.
+AT_CHECK([[ovs-ofctl add-flow br0 'actions=load:3->NXM_NX_REG0[0..15],learn(table=0,hard_timeout=10,priority=65535,NXM_OF_ETH_SRC[],NXM_OF_VLAN_TCI[0..11],output:NXM_NX_REG0[0..15]),output:2']])
+
+# Trace some packets arriving.  The particular packets don't matter.
+for i in `seq 1 10`; do
+    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=6,tos=0,ttl=64,frag=no),tcp(src=8,dst=9)'
+    if [[ $i -eq 1 ]]; then
+        sleep 1
+    fi
+    ovs-appctl time/warp 10
+done
+
+# Trace some packets arriving.  This is is a different flow from the previous.
+# Note that we advance time by 2 second between each packet here.
+for i in `seq 1 10`; do
+    ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=50:54:00:00:00:06,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=9)'
+    # Note: hard_timeout should fire immediately after #6 packet.
+    # #7 packet re-install the flow and the following 3 packets
+    # (#8, #9, #10) use the flow.
+    # it's difficult to predict the exact timing of rule expiry
+    # because it's affected by flow dumper thread via udpif_dump_seq.
+    # hard_timeout value for this test was chosen to overcome the uncertainty.
+    #
+    # receive #1  learn, install flow with hard_timeout=10
+    #  sleep to ensure the flow installation
+    #  (warp, timeout left 8s)
+    # receive #2   the learned flow
+    #  (warp, timeout left 6s)
+    # receive #3
+    #  (warp, timeout left 4s)
+    # receive #4
+    #  (warp, timeout left 2s)
+    # receive #5
+    #  (warp, timeout left 0s)
+    #  NOTE: OVS does not consider this expired yet.  cf. rule_expire()
+    # receive #6
+    #  (warp, timeout left -2s)
+    #  sleep to ensure flow expiration
+    # receive #7  learn, install flow with hard_timeout=10
+    #  sleep to ensure the flow installation
+    #  (warp, timeout left 8s)
+    # receive #8
+    #  (warp, timeout left 6s)
+    # receive #9
+    #  (warp, timeout left 4s)
+    # receive #10
+    #  (warp, timeout left 2s)
+    if [[ $i -eq 1 -o $i -eq 7 ]]; then
+        sleep 1
+    fi
+    ovs-appctl time/warp 2000
+    if [[ $i -eq 6 ]]; then
+        sleep 1
+    fi
+done
+
+# Check that the first packet of each flow went out port 2 and the rest out
+# port 3.
+AT_CHECK(
+  [(ovs-ofctl dump-ports br0 2; ovs-ofctl dump-ports br0 3) | STRIP_XIDS], [0],
+  [OFPST_PORT reply: 1 ports
+  port  2: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
+           tx pkts=3, bytes=180, drop=0, errs=0, coll=0
+OFPST_PORT reply: 1 ports
+  port  3: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0
+           tx pkts=17, bytes=1020, drop=0, errs=0, coll=0
+])
+
+# Check for the learning entry.
+ovs-appctl time/warp 1000
+sleep 1
+AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0],
+[[ n_packets=3, n_bytes=180, actions=load:0x3->NXM_NX_REG0[0..15],learn(table=0,hard_timeout=10,priority=65535,NXM_OF_ETH_SRC[],NXM_OF_VLAN_TCI[0..11],output:NXM_NX_REG0[0..15]),output:2
+ n_packets=3, n_bytes=180, hard_timeout=10, priority=65535,vlan_tci=0x0000/0x0fff,dl_src=50:54:00:00:00:06 actions=output:3
+NXST_FLOW reply:
+]])
 OVS_VSWITCHD_STOP
 AT_CLEANUP