AT_BANNER([ofproto]) AT_SETUP([ofproto - echo request]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl -vANY:ANY:WARN probe br0]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - feature request, config request]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl -vANY:ANY:WARN show br0], [0], [stdout]) AT_CHECK([STRIP_XIDS stdout], [0], [dnl OFPT_FEATURES_REPLY: ver:0x1, dpid:fedcba9876543210 n_tables:255, n_buffers:256 features: capabilities:0xc7, actions:0xfff LOCAL(br0): addr:aa:55:aa:55:00:00 config: PORT_DOWN state: LINK_DOWN OFPT_GET_CONFIG_REPLY: frags=normal miss_send_len=0 ]) OVS_VSWITCHD_STOP AT_CLEANUP dnl This is really bare-bones. dnl It at least checks request and reply serialization and deserialization. AT_SETUP([ofproto - port stats]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl -vANY:ANY:WARN dump-ports br0], [0], [stdout]) AT_CHECK([STRIP_XIDS stdout], [0], [dnl OFPST_PORT reply: 1 ports port 65534: 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 ]) OVS_VSWITCHD_STOP AT_CLEANUP dnl This is really bare-bones. dnl It at least checks request and reply serialization and deserialization. AT_SETUP([ofproto - queue stats]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl -vANY:ANY:WARN queue-stats br0], [0], [stdout]) AT_CHECK([STRIP_XIDS stdout], [0], [dnl OFPST_QUEUE reply: 0 queues ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - mod-port]) OVS_VSWITCHD_START for command_config_state in \ 'up 0 0' \ 'noflood NO_FLOOD 0' \ 'down PORT_DOWN,NO_FLOOD LINK_DOWN' \ 'flood PORT_DOWN LINK_DOWN' do set $command_config_state command=$[1] config=`echo $[2] | sed 's/,/ /g'` state=$[3] AT_CHECK([ovs-ofctl -vANY:ANY:WARN mod-port br0 br0 $command]) AT_CHECK([ovs-ofctl -vANY:ANY:WARN show br0], [0], [stdout]) AT_CHECK_UNQUOTED([STRIP_XIDS stdout], [0], [dnl OFPT_FEATURES_REPLY: ver:0x1, dpid:fedcba9876543210 n_tables:255, n_buffers:256 features: capabilities:0xc7, actions:0xfff LOCAL(br0): addr:aa:55:aa:55:00:00 config: $config state: $state OFPT_GET_CONFIG_REPLY: frags=normal miss_send_len=0 ]) done OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - basic flow_mod commands (NXM)]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS], [0], [NXST_FLOW reply: ]) AT_CHECK([echo 'in_port=1,actions=0' | ovs-ofctl add-flows br0 -]) AT_CHECK([ovs-ofctl add-flow br0 in_port=0,actions=1]) AT_CHECK([ovs-ofctl -F nxm add-flow br0 table=1,in_port=3,actions=2]) AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl cookie=0x0, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=0 actions=output:1 cookie=0x0, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0 cookie=0x0, duration=?s, table=1, n_packets=0, n_bytes=0, in_port=3 actions=output:2 NXST_FLOW reply: ]) AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2 ]) AT_CHECK([ovs-ofctl del-flows br0]) AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS], [0], [NXST_FLOW reply: ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - basic flow_mod commands (OpenFlow 1.0)]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | STRIP_XIDS], [0], [OFPST_FLOW reply: ]) AT_CHECK([echo 'in_port=1,actions=0' | ovs-ofctl -F openflow10 add-flows br0 -]) AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 in_port=0,actions=1]) AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 table=1,in_port=3,actions=2]) AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl cookie=0x0, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=0 actions=output:1 cookie=0x0, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0 cookie=0x0, duration=?s, table=1, n_packets=0, n_bytes=0, in_port=3 actions=output:2 OFPST_FLOW reply: ]) AT_CHECK([ovs-ofctl -F openflow10 dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl OFPST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2 ]) AT_CHECK([ovs-ofctl -F openflow10 del-flows br0]) AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | STRIP_XIDS], [0], [OFPST_FLOW reply: ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - dump flows with cookie]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0]) AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl cookie=0x1, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0 cookie=0x2, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=2 actions=output:0 cookie=0x3, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=3 actions=output:0 NXST_FLOW reply: ]) AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=3 ]) AT_CHECK([ovs-ofctl dump-flows br0 cookie=0x3 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl cookie=0x3, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=3 actions=output:0 NXST_FLOW reply: ]) AT_CHECK([ovs-ofctl dump-aggregate br0 cookie=0x3 | STRIP_XIDS], [0], [dnl NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=1 ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - dump flows with cookie mask]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0]) AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl cookie=0x1, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0 cookie=0x2, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=2 actions=output:0 cookie=0x3, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=3 actions=output:0 NXST_FLOW reply: ]) AT_CHECK([ovs-ofctl dump-aggregate br0 table=0 | STRIP_XIDS], [0], [dnl NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=3 ]) AT_CHECK([ovs-ofctl dump-flows br0 cookie=0x3/0x1 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl cookie=0x1, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0 cookie=0x3, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=3 actions=output:0 NXST_FLOW reply: ]) AT_CHECK([ovs-ofctl dump-aggregate br0 cookie=0x3/0x1 | STRIP_XIDS], [0], [dnl NXST_AGGREGATE reply: packet_count=0 byte_count=0 flow_count=2 ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - del flows with cookie]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0]) AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl cookie=0x1, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0 cookie=0x2, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=2 actions=output:0 cookie=0x3, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=3 actions=output:0 NXST_FLOW reply: ]) AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3]) AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl cookie=0x1, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0 cookie=0x2, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=2 actions=output:0 NXST_FLOW reply: ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - del flows with cookie mask]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=0]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=0]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=0]) AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl cookie=0x1, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0 cookie=0x2, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=2 actions=output:0 cookie=0x3, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=3 actions=output:0 NXST_FLOW reply: ]) AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3/0x1]) AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl cookie=0x2, duration=?s, table=0, n_packets=0, n_bytes=0, in_port=2 actions=output:0 NXST_FLOW reply: ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - flow table configuration]) OVS_VSWITCHD_START # Check the default configuration. (echo "OFPST_TABLE reply (xid=0x1): 255 tables 0: classifier: wild=0x3fffff, max=1000000, active=0 lookup=0, matched=0" x=1 while test $x -lt 255; do printf " %d: %-8s: wild=0x3fffff, max=1000000, active=0 lookup=0, matched=0 " $x table$x x=`expr $x + 1` done) > expout AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout]) # Change the configuration. AT_CHECK( [ovs-vsctl \ -- --id=@t0 create Flow_Table name=main \ -- --id=@t1 create Flow_Table flow-limit=1024 \ -- set bridge br0 'flow_tables={1=@t1,0=@t0}' \ | perl $srcdir/uuidfilt.pl], [0], [<0> <1> ]) # Check that the configuration was updated. mv expout orig-expout (echo "OFPST_TABLE reply (xid=0x1): 255 tables 0: main : wild=0x3fffff, max=1000000, active=0 lookup=0, matched=0 1: table1 : wild=0x3fffff, max= 1024, active=0 lookup=0, matched=0" tail -n +6 orig-expout) > expout AT_CHECK([ovs-ofctl dump-tables br0], [0], [expout]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - hard limits on flow table size]) OVS_VSWITCHD_START # Configure a maximum of 4 flows. AT_CHECK( [ovs-vsctl \ -- --id=@t0 create Flow_Table flow-limit=4 \ -- set bridge br0 flow_tables:0=@t0 \ | perl $srcdir/uuidfilt.pl], [0], [<0> ]) # Add 4 flows. for in_port in 1 2 3 4; do ovs-ofctl add-flow br0 in_port=$in_port,actions=drop done AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl in_port=1 actions=drop in_port=2 actions=drop in_port=3 actions=drop in_port=4 actions=drop NXST_FLOW reply: ]) # Adding another flow will be refused. AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop], [1], [], [stderr]) AT_CHECK([head -n 1 stderr], [0], [OFPT_ERROR (xid=0x1): OFPFMFC_ALL_TABLES_FULL ]) # Also a mod-flow that would add a flow will be refused. AT_CHECK([ovs-ofctl mod-flows br0 in_port=5,actions=drop], [1], [], [stderr]) AT_CHECK([head -n 1 stderr], [0], [OFPT_ERROR (xid=0x1): OFPFMFC_ALL_TABLES_FULL ]) # Replacing or modifying an existing flow is allowed. AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal]) AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1]) AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl in_port=1 actions=drop in_port=2 actions=drop in_port=3 actions=output:1 in_port=4 actions=NORMAL NXST_FLOW reply: ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - eviction upon table overflow]) OVS_VSWITCHD_START # Configure a maximum of 4 flows. AT_CHECK( [ovs-vsctl \ -- --id=@t0 create Flow_Table flow-limit=4 overflow-policy=evict \ -- set bridge br0 flow_tables:0=@t0 \ | perl $srcdir/uuidfilt.pl], [0], [<0> ]) # Add 4 flows. for in_port in 4 3 2 1; do ovs-ofctl add-flow br0 idle_timeout=${in_port}0,in_port=$in_port,actions=drop done AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl idle_timeout=10,in_port=1 actions=drop idle_timeout=20,in_port=2 actions=drop idle_timeout=30,in_port=3 actions=drop idle_timeout=40,in_port=4 actions=drop NXST_FLOW reply: ]) # Adding another flow will cause the one that expires soonest to be evicted. AT_CHECK([ovs-ofctl add-flow br0 in_port=5,actions=drop]) AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl idle_timeout=20,in_port=2 actions=drop idle_timeout=30,in_port=3 actions=drop idle_timeout=40,in_port=4 actions=drop in_port=5 actions=drop NXST_FLOW reply: ]) # A mod-flow that adds a flow also causes eviction, but replacing or # modifying an existing flow doesn't. AT_CHECK([ovs-ofctl mod-flows br0 in_port=6,actions=drop]) AT_CHECK([ovs-ofctl add-flow br0 in_port=4,actions=normal]) AT_CHECK([ovs-ofctl mod-flows br0 in_port=3,actions=output:1]) AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl idle_timeout=30,in_port=3 actions=output:1 in_port=4 actions=NORMAL in_port=5 actions=drop in_port=6 actions=drop NXST_FLOW reply: ]) # Flows with no timeouts at all cannot be evicted. AT_CHECK([ovs-ofctl add-flow br0 in_port=7,actions=normal]) AT_CHECK([ovs-ofctl add-flow br0 in_port=8,actions=drop], [1], [], [stderr]) AT_CHECK([head -n 1 stderr], [0], [OFPT_ERROR (xid=0x1): OFPFMFC_ALL_TABLES_FULL ]) AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl in_port=4 actions=NORMAL in_port=5 actions=drop in_port=6 actions=drop in_port=7 actions=NORMAL NXST_FLOW reply: ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - eviction upon table overflow, with fairness]) OVS_VSWITCHD_START # Configure a maximum of 4 flows. AT_CHECK( [ovs-vsctl \ -- --id=@t0 create Flow_Table name=evict flow-limit=4 \ overflow-policy=evict \ groups='"NXM_OF_IN_PORT[[]]"' \ -- set bridge br0 flow_tables:0=@t0 \ | perl $srcdir/uuidfilt.pl], [0], [<0> ]) # Add 4 flows. ovs-ofctl add-flows br0 - <