AT_BANNER([ofproto]) AT_SETUP([ofproto - echo request]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl -vwarn probe br0]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - feature request, config request]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl -vwarn show br0], [0], [stdout]) AT_CHECK([STRIP_XIDS stdout], [0], [dnl OFPT_FEATURES_REPLY: dpid:fedcba9876543210 n_tables:255, n_buffers:256 capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IP actions: OUTPUT SET_VLAN_VID SET_VLAN_PCP STRIP_VLAN SET_DL_SRC SET_DL_DST SET_NW_SRC SET_NW_DST SET_NW_TOS SET_TP_SRC SET_TP_DST ENQUEUE LOCAL(br0): addr:aa:55:aa:55:00:00 config: PORT_DOWN state: LINK_DOWN speed: 100 Mbps now, 100 Mbps max 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 -vwarn 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 - port-desc stats]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl -vwarn dump-ports-desc br0], [0], [stdout]) AT_CHECK([STRIP_XIDS stdout], [0], [dnl OFPST_PORT_DESC reply: LOCAL(br0): addr:aa:55:aa:55:00:00 config: PORT_DOWN state: LINK_DOWN speed: 100 Mbps now, 100 Mbps max ]) 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 -vwarn queue-stats br0], [0], [stdout]) AT_CHECK([STRIP_XIDS stdout], [0], [dnl OFPST_QUEUE reply: 0 queues ]) AT_CHECK([ovs-ofctl -vwarn queue-stats br0 ALL 5], [0], [OFPT_ERROR (xid=0x2): OFPQOFC_BAD_QUEUE OFPST_QUEUE request (xid=0x2):port=ALL queue=5 ]) AT_CHECK([ovs-ofctl -vwarn queue-stats br0 10], [0], [OFPT_ERROR (xid=0x2): OFPQOFC_BAD_PORT OFPST_QUEUE request (xid=0x2):port=10 queue=ALL ]) 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' \ 'no-receive PORT_DOWN,NO_RECV LINK_DOWN' \ 'no-forward PORT_DOWN,NO_RECV,NO_FWD LINK_DOWN' \ 'no-packet-in PORT_DOWN,NO_RECV,NO_FWD,NO_PACKET_IN LINK_DOWN' \ 'forward PORT_DOWN,NO_RECV,NO_PACKET_IN LINK_DOWN' \ 'packet-in PORT_DOWN,NO_RECV LINK_DOWN' \ 'up NO_RECV 0' \ 'receive 0 0' do set $command_config_state command=$[1] config=`echo $[2] | sed 's/,/ /g'` state=$[3] AT_CHECK([ovs-ofctl -vwarn mod-port br0 br0 $command]) AT_CHECK([ovs-ofctl -vwarn show br0], [0], [stdout]) AT_CHECK_UNQUOTED([STRIP_XIDS stdout], [0], [dnl OFPT_FEATURES_REPLY: dpid:fedcba9876543210 n_tables:255, n_buffers:256 capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IP actions: OUTPUT SET_VLAN_VID SET_VLAN_PCP STRIP_VLAN SET_DL_SRC SET_DL_DST SET_NW_SRC SET_NW_DST SET_NW_TOS SET_TP_SRC SET_TP_DST ENQUEUE LOCAL(br0): addr:aa:55:aa:55:00:00 config: $config state: $state speed: 100 Mbps now, 100 Mbps max 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 | ofctl_strip], [0], [NXST_FLOW reply: ]) AT_CHECK([echo 'in_port=2,actions=1' | ovs-ofctl add-flows br0 -]) AT_CHECK([ovs-ofctl add-flow br0 in_port=1,actions=2]) AT_CHECK([ovs-ofctl -F nxm add-flow br0 table=1,in_port=4,actions=3]) AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl in_port=1 actions=output:2 in_port=2 actions=output:1 table=1, in_port=4 actions=output:3 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 | ofctl_strip], [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 | ofctl_strip], [0], [OFPST_FLOW reply: ]) AT_CHECK([echo 'in_port=2,actions=1' | ovs-ofctl -F openflow10 add-flows br0 -]) AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 in_port=1,actions=2]) AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 table=1,in_port=4,actions=3]) AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl in_port=1 actions=output:2 in_port=2 actions=output:1 table=1, in_port=4 actions=output:3 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 | ofctl_strip], [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=1]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=1]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=1]) AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl cookie=0x1, in_port=1 actions=output:1 cookie=0x2, in_port=2 actions=output:1 cookie=0x3, in_port=3 actions=output:1 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/-1 | ofctl_strip | sort], [0], [dnl cookie=0x3, in_port=3 actions=output:1 NXST_FLOW reply: ]) AT_CHECK([ovs-ofctl dump-aggregate br0 cookie=0x3/-1 | 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=1]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=1]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=1]) AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl cookie=0x1, in_port=1 actions=output:1 cookie=0x2, in_port=2 actions=output:1 cookie=0x3, in_port=3 actions=output:1 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 | ofctl_strip | sort], [0], [dnl cookie=0x1, in_port=1 actions=output:1 cookie=0x3, in_port=3 actions=output:1 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 - mod flow with cookie change (OpenFlow 1.0)]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl -F openflow10 add-flow br0 cookie=0x1,in_port=1,actions=1]) AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl cookie=0x1, in_port=1 actions=output:1 OFPST_FLOW reply: ]) AT_CHECK([ovs-ofctl -F openflow10 mod-flows br0 cookie=0x2,in_port=1,actions=1]) AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl cookie=0x2, in_port=1 actions=output:1 OFPST_FLOW reply: ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - mod flow with cookie change (NXM)]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl -F nxm add-flow br0 cookie=0x1,in_port=1,actions=1]) AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl cookie=0x1, in_port=1 actions=output:1 NXST_FLOW reply: ]) AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=0x2,in_port=1,actions=1]) AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl cookie=0x2, in_port=1 actions=output:1 NXST_FLOW reply: ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - mod flows based on cookie mask]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=2,actions=1]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=3,actions=1]) AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl cookie=0x1, in_port=1 actions=output:1 cookie=0x1, in_port=2 actions=output:1 cookie=0x2, in_port=3 actions=output:1 NXST_FLOW reply: ]) AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=0x1/0xff,actions=4]) AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl cookie=0x1, in_port=1 actions=output:4 cookie=0x1, in_port=2 actions=output:4 cookie=0x2, in_port=3 actions=output:1 NXST_FLOW reply: ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - mod flows based on cookie mask with cookie change]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=2,actions=1]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=3,actions=1]) AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl cookie=0x1, in_port=1 actions=output:1 cookie=0x1, in_port=2 actions=output:1 cookie=0x2, in_port=3 actions=output:1 NXST_FLOW reply: ]) AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=1/-1,cookie=4,actions=4]) AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl cookie=0x2, in_port=3 actions=output:1 cookie=0x4, in_port=1 actions=output:4 cookie=0x4, in_port=2 actions=output:4 NXST_FLOW reply: ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - mod flow with cookie miss (mask==0)]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl -F nxm mod-flows br0 in_port=1,actions=1]) AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl in_port=1 actions=output:1 NXST_FLOW reply: ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - mod flow with cookie miss (mask!=0)]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=1/1,in_port=1,actions=1]) AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl NXST_FLOW reply: ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - del flows with cookies]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=1]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=1]) AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl cookie=0x1, in_port=1 actions=output:1 cookie=0x2, in_port=2 actions=output:1 cookie=0x3, in_port=3 actions=output:1 NXST_FLOW reply: ]) AT_CHECK([ovs-ofctl del-flows br0]) AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl NXST_FLOW reply: ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - del flows based on cookie]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=1]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=1]) AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl cookie=0x1, in_port=1 actions=output:1 cookie=0x2, in_port=2 actions=output:1 cookie=0x3, in_port=3 actions=output:1 NXST_FLOW reply: ]) AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3/-1]) AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl cookie=0x1, in_port=1 actions=output:1 cookie=0x2, in_port=2 actions=output:1 NXST_FLOW reply: ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - del flows based on cookie mask]) OVS_VSWITCHD_START AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=1,actions=1]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=2,actions=1]) AT_CHECK([ovs-ofctl add-flow br0 cookie=0x3,in_port=3,actions=1]) AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl cookie=0x1, in_port=1 actions=output:1 cookie=0x2, in_port=2 actions=output:1 cookie=0x3, in_port=3 actions=output:1 NXST_FLOW reply: ]) AT_CHECK([ovs-ofctl del-flows br0 cookie=0x3/0x1]) AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl cookie=0x2, in_port=2 actions=output:1 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=0x2): 255 tables 0: classifier: wild=0x3fffff, max=1000000, active=0 lookup=0, matched=0" x=1 while test $x -lt 254; do printf " %d: %-8s: wild=0x3fffff, max=1000000, active=0 lookup=0, matched=0 " $x table$x x=`expr $x + 1` done echo " 254: table254: wild=0x3fffff, max=1000000, active=2 lookup=0, matched=0") > 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=0x2): 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 | ofctl_strip], [0], [OFPT_ERROR: 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 | ofctl_strip], [0], [OFPT_ERROR: 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 | ofctl_strip], [0], [OFPT_ERROR: 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 - < expout # OFPT_PACKET_IN, OFPR_ACTION (controller_id=0) ovs-ofctl -v packet-out br0 none controller '0001020304050010203040501234' if test X"$1" = X"OFPR_ACTION"; then shift; echo >>expout "OFPT_PACKET_IN: total_len=14 in_port=NONE (via action) data_len=14 (unbuffered) priority:0,tunnel:0,metadata:0,in_port:0000,tci(0) mac(00:10:20:30:40:50->00:01:02:03:04:05) type:1234 proto:0 tos:0 ttl:0 ip(0.0.0.0->0.0.0.0)" fi # OFPT_PACKET_IN, OFPR_NO_MATCH (controller_id=123) ovs-ofctl -v packet-out br0 none 'controller(reason=no_match,id=123)' '0001020304050010203040501234' if test X"$1" = X"OFPR_NO_MATCH"; then shift; echo >>expout "OFPT_PACKET_IN: total_len=14 in_port=NONE (via no_match) data_len=14 (unbuffered) priority:0,tunnel:0,metadata:0,in_port:0000,tci(0) mac(00:10:20:30:40:50->00:01:02:03:04:05) type:1234 proto:0 tos:0 ttl:0 ip(0.0.0.0->0.0.0.0)" fi # OFPT_PACKET_IN, OFPR_INVALID_TTL (controller_id=0) ovs-ofctl packet-out br0 none dec_ttl '002583dfb4000026b98cb0f908004500003fb7e200000011339bac11370dac100002d7730035002b8f6d86fb0100000100000000000006626c702d7873066e696369726103636f6d00000f00' if test X"$1" = X"OFPR_INVALID_TTL"; then shift; echo >>expout "OFPT_PACKET_IN: total_len=76 in_port=NONE (via invalid_ttl) data_len=76 (unbuffered) priority:0,tunnel:0,metadata:0,in_port:0000,tci(0) mac(00:26:b9:8c:b0:f9->00:25:83:df:b4:00) type:0800 proto:17 tos:0 ttl:0 ip(172.17.55.13->172.16.0.2) port(55155->53) udp_csum:8f6d" fi # OFPT_PORT_STATUS, OFPPR_ADD ovs-vsctl add-port br0 test -- set Interface test type=dummy if test X"$1" = X"OFPPR_ADD"; then shift; echo >>expout "OFPT_PORT_STATUS: ADD: 1(test): addr:aa:55:aa:55:00:0x config: PORT_DOWN state: LINK_DOWN speed: 100 Mbps now, 100 Mbps max" fi # OFPT_PORT_STATUS, OFPPR_DELETE ovs-vsctl del-port br0 test if test X"$1" = X"OFPPR_DELETE"; then shift; echo >>expout "OFPT_PORT_STATUS: DEL: 1(test): addr:aa:55:aa:55:00:0x config: PORT_DOWN state: LINK_DOWN speed: 100 Mbps now, 100 Mbps max" fi # OFPT_FLOW_REMOVED, OFPRR_DELETE ovs-ofctl add-flow br0 send_flow_rem,actions=drop ovs-ofctl --strict del-flows br0 '' if test X"$1" = X"OFPRR_DELETE"; then shift; echo >>expout "OFPT_FLOW_REMOVED: reason=delete" fi AT_FAIL_IF([test X"$1" != X]) ovs-appctl -t ovs-ofctl ofctl/barrier echo >>expout "OFPT_BARRIER_REPLY:" AT_CHECK( [[sed ' s/ (xid=0x[0-9a-fA-F]*)// s/ *duration.*// s/00:0.$/00:0x/' < monitor.log]], [0], [expout]) } # It's a service connection so initially there should be no async messages. check_async 1 # Set miss_send_len to 128, turning on packet-ins for our service connection. ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080 check_async 2 OFPR_ACTION OFPPR_ADD OFPPR_DELETE OFPRR_DELETE # Set miss_send_len to 128 and enable invalid_ttl. ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700040080 check_async 3 OFPR_ACTION OFPR_INVALID_TTL OFPPR_ADD OFPPR_DELETE OFPRR_DELETE # Become slave, which should disable everything except port status. ovs-appctl -t ovs-ofctl ofctl/send 0104001400000002000023200000000a00000002 check_async 4 OFPPR_ADD OFPPR_DELETE # Use NXT_SET_ASYNC_CONFIG to enable a patchwork of asynchronous messages. ovs-appctl -t ovs-ofctl ofctl/send 01040028000000020000232000000013000000020000000500000005000000020000000200000005 check_async 5 OFPR_INVALID_TTL OFPPR_DELETE OFPRR_DELETE # Set controller ID 123. ovs-appctl -t ovs-ofctl ofctl/send 01040018000000030000232000000014000000000000007b check_async 6 OFPR_NO_MATCH OFPPR_DELETE OFPRR_DELETE # Restore controller ID 0. ovs-appctl -t ovs-ofctl ofctl/send 010400180000000300002320000000140000000000000000 # Become master. ovs-appctl -t ovs-ofctl ofctl/send 0104001400000002000023200000000a00000001 check_async 7 OFPR_ACTION OFPPR_ADD ovs-appctl -t ovs-ofctl exit OVS_VSWITCHD_STOP AT_CLEANUP dnl This test checks that OFPT_PACKET_OUT accepts both OFPP_NONE (as dnl specified by OpenFlow 1.0) and OFPP_CONTROLLER (used by some dnl controllers despite the spec) as meaning a packet that was generated dnl by the controller. AT_SETUP([ofproto - packet-out from controller]) OVS_VSWITCHD_START # Start a monitor listening for packet-ins. AT_CHECK([ovs-ofctl -P openflow10 monitor br0 --detach --no-chdir --pidfile]) ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080 ovs-appctl -t ovs-ofctl ofctl/barrier ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log AT_CAPTURE_FILE([monitor.log]) # Send some packet-outs with OFPP_NONE and OFPP_CONTROLLER (65533) as in_port. AT_CHECK([ovs-ofctl packet-out br0 none controller '0001020304050010203040501234']) AT_CHECK([ovs-ofctl packet-out br0 controller controller '0001020304050010203040505678']) # Stop the monitor and check its output. ovs-appctl -t ovs-ofctl ofctl/barrier ovs-appctl -t ovs-ofctl exit AT_CHECK([sed 's/ (xid=0x[[0-9a-fA-F]]*)//' monitor.log], [0], [dnl OFPT_PACKET_IN: total_len=14 in_port=NONE (via action) data_len=14 (unbuffered) priority:0,tunnel:0,metadata:0,in_port:0000,tci(0) mac(00:10:20:30:40:50->00:01:02:03:04:05) type:1234 proto:0 tos:0 ttl:0 ip(0.0.0.0->0.0.0.0) OFPT_PACKET_IN: total_len=14 in_port=CONTROLLER (via action) data_len=14 (unbuffered) priority:0,tunnel:0,metadata:0,in_port:0000,tci(0) mac(00:10:20:30:40:50->00:01:02:03:04:05) type:5678 proto:0 tos:0 ttl:0 ip(0.0.0.0->0.0.0.0) OFPT_BARRIER_REPLY: ]) OVS_VSWITCHD_STOP AT_CLEANUP dnl This test checks that metadata is encoded in packet_in structures, dnl supported by NXAST. AT_SETUP([ofproto - packet-out with metadata (NXM)]) OVS_VSWITCHD_START # Start a monitor listening for packet-ins. AT_CHECK([ovs-ofctl -P nxm monitor br0 --detach --no-chdir --pidfile]) ovs-appctl -t ovs-ofctl ofctl/send 0109000c0123456700000080 ovs-appctl -t ovs-ofctl ofctl/barrier ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log AT_CAPTURE_FILE([monitor.log]) # Send a packet-out with a load action to set some metadata, and forward to controller AT_CHECK([ovs-ofctl packet-out br0 none 'load(0xfafafafa5a5a5a5a->OXM_OF_METADATA[[0..63]]), controller' '0001020304050010203040501234']) # Stop the monitor and check its output. ovs-appctl -t ovs-ofctl ofctl/barrier ovs-appctl -t ovs-ofctl exit AT_CHECK([sed 's/ (xid=0x[[0-9a-fA-F]]*)//' monitor.log], [0], [dnl NXT_PACKET_IN: total_len=14 in_port=NONE metadata=0xfafafafa5a5a5a5a (via action) data_len=14 (unbuffered) priority:0,tunnel:0,metadata:0,in_port:0000,tci(0) mac(00:10:20:30:40:50->00:01:02:03:04:05) type:1234 proto:0 tos:0 ttl:0 ip(0.0.0.0->0.0.0.0) OFPT_BARRIER_REPLY: ]) OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - flow monitoring]) AT_KEYWORDS([monitor]) OVS_VSWITCHD_START ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,actions=output:1 # Start a monitor watching the flow table and check the initial reply. ovs-ofctl monitor br0 watch: --detach --no-chdir --pidfile >monitor.log 2>&1 AT_CAPTURE_FILE([monitor.log]) ovs-appctl -t ovs-ofctl ofctl/barrier AT_CHECK([sed 's/ (xid=0x[[1-9a-fA-F]][[0-9a-fA-F]]*)//' monitor.log], [0], [NXST_FLOW_MONITOR reply: event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123 actions=output:1 OFPT_BARRIER_REPLY: ]) # Add, delete, and modify some flows and check the updates. ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log ovs-ofctl add-flow br0 in_port=0,dl_vlan=124,actions=output:2 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,actions=output:5 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,dl_vlan_pcp=0,actions=output:6 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,dl_vlan_pcp=1,actions=output:7 ovs-ofctl add-flow br0 in_port=0,dl_vlan=123,actions=output:8 ovs-ofctl add-flow br0 in_port=0,dl_vlan=65535,dl_vlan_pcp=0,actions=output:9 ovs-ofctl add-flow br0 in_port=0,dl_vlan=65535,dl_vlan_pcp=1,actions=output:10 ovs-ofctl add-flow br0 in_port=0,dl_vlan=65535,actions=output:11 ovs-ofctl add-flow br0 in_port=0,dl_vlan=8191,dl_vlan_pcp=0,actions=output:12 ovs-ofctl add-flow br0 in_port=0,dl_vlan=8191,dl_vlan_pcp=1,actions=output:13 ovs-ofctl add-flow br0 in_port=0,dl_vlan=8191,actions=output:14 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=0,actions=output:15 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=1,actions=output:16 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,actions=output:17 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=0,actions=output:18 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,dl_vlan_pcp=1,actions=output:19 ovs-ofctl add-flow br0 in_port=0,dl_vlan=0,actions=output:20 ovs-ofctl add-flow br0 in_port=0,dl_vlan_pcp=0,actions=output:21 ovs-ofctl add-flow br0 in_port=0,dl_vlan_pcp=1,actions=output:22 ovs-ofctl add-flow br0 in_port=0,actions=output:23 ovs-ofctl mod-flows br0 cookie=5,dl_vlan=123,actions=output:3 ovs-ofctl del-flows br0 dl_vlan=123 ovs-ofctl del-flows br0 ovs-appctl -t ovs-ofctl ofctl/barrier sort=' # Sorts groups of lines that start with a space, without moving them # past the nearest line that does not start with a space. use warnings; use strict; my @buffer = (); while () { if (/^ /) { push(@buffer, $_); } else { print $_ foreach sort(@buffer); print $_; @buffer = (); } } print $_ foreach sort(@buffer); ' AT_CHECK([sed 's/ (xid=0x[[1-9a-fA-F]][[0-9a-fA-F]]*)//' monitor.log | perl -e "$sort"], [0], [NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan=124 actions=output:2 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123 actions=output:5 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123,dl_vlan_pcp=0 actions=output:6 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123,dl_vlan_pcp=1 actions=output:7 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan=123 actions=output:8 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:9 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:10 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,vlan_tci=0x0000 actions=output:11 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=0 actions=output:12 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=1 actions=output:13 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan=4095 actions=output:14 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:15 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:16 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0 actions=output:17 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:18 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:19 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan=0 actions=output:20 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan_pcp=0 actions=output:21 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0,dl_vlan_pcp=1 actions=output:22 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=0 actions=output:23 NXST_FLOW_MONITOR reply (xid=0x0): event=MODIFIED table=0 cookie=0x5 in_port=0,dl_vlan=123 actions=output:3 event=MODIFIED table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=0 actions=output:3 event=MODIFIED table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=1 actions=output:3 NXST_FLOW_MONITOR reply (xid=0x0): event=DELETED reason=delete table=0 cookie=0x5 in_port=0,dl_vlan=123 actions=output:3 event=DELETED reason=delete table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=0 actions=output:3 event=DELETED reason=delete table=0 cookie=0x5 in_port=0,dl_vlan=123,dl_vlan_pcp=1 actions=output:3 NXST_FLOW_MONITOR reply (xid=0x0): event=DELETED reason=delete table=0 cookie=0 in_port=0 actions=output:23 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=0 actions=output:20 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=0 actions=output:18 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=0,dl_vlan_pcp=1 actions=output:19 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=124 actions=output:2 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=4095 actions=output:14 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=0 actions=output:12 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan=4095,dl_vlan_pcp=1 actions=output:13 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan_pcp=0 actions=output:21 event=DELETED reason=delete table=0 cookie=0 in_port=0,dl_vlan_pcp=1 actions=output:22 event=DELETED reason=delete table=0 cookie=0 in_port=0,vlan_tci=0x0000 actions=output:11 OFPT_BARRIER_REPLY: ]) # Check that our own changes are reported as abbreviations. ovs-appctl -t ovs-ofctl ofctl/set-output-file monitor.log ovs-ofctl add-flow br0 in_port=1,actions=output:2 ovs-ofctl add-flow br0 in_port=2,actions=output:1 ovs-appctl -t ovs-ofctl ofctl/send 010e004812345678003fffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000ffffffffffff0000 ovs-appctl -t ovs-ofctl ofctl/barrier AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip], [0], [NXST_FLOW reply: ]) AT_CHECK([sed 's/ (xid=0x[[1-9a-fA-F]][[0-9a-fA-F]]*)//' monitor.log], [0], [NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=1 actions=output:2 NXST_FLOW_MONITOR reply (xid=0x0): event=ADDED table=0 cookie=0 in_port=2 actions=output:1 send: OFPT_FLOW_MOD: DEL priority=0 actions=drop NXST_FLOW_MONITOR reply (xid=0x0): event=ABBREV xid=0x12345678 OFPT_BARRIER_REPLY: ]) ovs-appctl -t ovs-ofctl exit OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - flow monitoring pause and resume]) AT_KEYWORDS([monitor]) # The maximum socket receive buffer size is important for this test, which # tests behavior when the receive buffer overflows. if test -e /proc/sys/net/core/rmem_max; then # Linux rmem_max=`cat /proc/sys/net/core/rmem_max` elif rmem_max=`sysctl -n net.inet.tcp.recvbuf_max 2>/dev/null`; then : # FreeBSD else # Don't know how to get maximum socket receive buffer on this OS AT_SKIP_IF([:]) fi # Calculate the total amount of queuing: rmem_max in the kernel, 128 kB # in ofproto sending userspace (see ofmonitor_flush() in connmgr.c). queue_size=`expr $rmem_max + 128 \* 1024` echo rmem_max=$rmem_max queue_size=$queue_size # Each flow update message takes up at least 48 bytes of space in queues # and in practice more than that. n_msgs=`expr $queue_size / 48` echo n_msgs=$n_msgs OVS_VSWITCHD_START # Start a monitor watching the flow table, then make it block. ON_EXIT([kill `cat ovs-ofctl.pid`]) ovs-ofctl monitor br0 watch: --detach --no-chdir --pidfile >monitor.log 2>&1 AT_CAPTURE_FILE([monitor.log]) ovs-appctl -t ovs-ofctl ofctl/block # Add $n_msgs flows. (echo "in_port=2,actions=output:2" perl -e ' for ($i = 0; $i < '$n_msgs'; $i++) { print "cookie=1,reg1=$i,actions=drop\n"; } ') > flows.txt AT_CHECK([ovs-ofctl add-flows br0 flows.txt]) # Check that multipart flow dumps work properly: AT_CHECK([ovs-ofctl diff-flows br0 flows.txt]) AT_CHECK([ovs-ofctl add-flow br0 in_port=1,cookie=3,actions=drop]) AT_CHECK([ovs-ofctl mod-flows br0 in_port=2,cookie=2,actions=output:2]) AT_CHECK([ovs-ofctl del-flows br0 cookie=1/-1]) ovs-appctl -t ovs-ofctl ofctl/unblock ovs-appctl -t ovs-ofctl ofctl/barrier ovs-appctl -t ovs-ofctl exit # Check that the flow monitor reported the same number of flows # added and deleted, but fewer than we actually added and deleted. adds=`grep -c 'ADDED.*reg1=' monitor.log` deletes=`grep -c 'DELETED.*reg1=' monitor.log` echo adds=$adds deletes=$deletes AT_CHECK([test $adds -gt 100 && test $adds -lt $n_msgs]) AT_CHECK([test $adds = $deletes]) # Check that the flow monitor reported everything in the expected order: # # event=ADDED table=0 cookie=0x1 reg1=0x22 # ... # NXT_FLOW_MONITOR_PAUSED: # ... # event=DELETED reason=delete table=0 cookie=0x1 reg1=0x22 # ... # event=ADDED table=0 cookie=0x3 in_port=1 # event=MODIFIED table=0 cookie=0x2 in_port=2 actions=output:2 # NXT_FLOW_MONITOR_RESUMED: # # except that, between the PAUSED and RESUMED, the order of the ADDED # and MODIFIED lines lines depends on hash order, that is, it varies # as we change the hash function or change architecture. Therefore, # we use a couple of tests below to accept both orders. AT_CHECK([ofctl_strip < monitor.log | sed -n -e ' /reg1=0x22$/p /cookie=0x[[23]]/p /NXT_FLOW_MONITOR_PAUSED:/p /NXT_FLOW_MONITOR_RESUMED:/p ' > monitor.log.subset]) AT_CHECK([grep -v MODIFIED monitor.log.subset], [0], [dnl event=ADDED table=0 cookie=0x1 reg1=0x22 NXT_FLOW_MONITOR_PAUSED: event=DELETED reason=delete table=0 cookie=0x1 reg1=0x22 event=ADDED table=0 cookie=0x3 in_port=1 NXT_FLOW_MONITOR_RESUMED: ]) AT_CHECK([grep -v ADDED monitor.log.subset], [0], [dnl NXT_FLOW_MONITOR_PAUSED: event=DELETED reason=delete table=0 cookie=0x1 reg1=0x22 event=MODIFIED table=0 cookie=0x2 in_port=2 actions=output:2 NXT_FLOW_MONITOR_RESUMED: ]) OVS_VSWITCHD_STOP AT_CLEANUP