X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=tests%2Fofproto.at;h=2d28131b2cf8ea9987a4188d576c16a3f56f1674;hb=32cd83a272ab4b00ba6c167e021ebfdddf6337ec;hp=fc7ff57efa9aba087194ed68b4f0b11a12e13308;hpb=0721c0739fb73e1ab2f0446e896deccc0bb8d92a;p=openvswitch diff --git a/tests/ofproto.at b/tests/ofproto.at index fc7ff57e..2d28131b 100644 --- a/tests/ofproto.at +++ b/tests/ofproto.at @@ -1,64 +1,953 @@ AT_BANNER([ofproto]) AT_SETUP([ofproto - echo request]) -OFPROTO_START -AT_CHECK([ovs-ofctl -vANY:ANY:WARN probe br0]) -OFPROTO_STOP +OVS_VSWITCHD_START +AT_CHECK([ovs-ofctl -vwarn probe br0]) +OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - feature request, config request]) -OFPROTO_START -AT_CHECK([ovs-ofctl -vANY:ANY:WARN show br0], [0], [stdout]) +OVS_VSWITCHD_START +AT_CHECK([ovs-ofctl -vwarn show br0], [0], [stdout]) AT_CHECK([STRIP_XIDS stdout], [0], [dnl -OFPT_FEATURES_REPLY: ver:0x1, dpid:fedcba9876543210 -n_tables:2, n_buffers:256 -features: capabilities:0x87, actions:0xfff - LOCAL(br0): addr:aa:55:aa:55:00:00, config: 0x1, state:0x1 +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 ]) -OFPROTO_STOP +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=0x1): OFPQOFC_BAD_QUEUE +OFPST_QUEUE request (xid=0x1):port=ALL queue=5 +]) +AT_CHECK([ovs-ofctl -vwarn queue-stats br0 10], [0], + [OFPT_ERROR (xid=0x1): OFPQOFC_BAD_PORT +OFPST_QUEUE request (xid=0x1):port=10 queue=ALL +]) +OVS_VSWITCHD_STOP AT_CLEANUP AT_SETUP([ofproto - mod-port]) -OFPROTO_START +OVS_VSWITCHD_START for command_config_state in \ 'up 0 0' \ - 'noflood 0x10 0' \ - 'down 0x11 0x1' \ - 'flood 0x1 0x1' + '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=$[2] state=$[3] - AT_CHECK([ovs-ofctl -vANY:ANY:WARN mod-port br0 br0 $command]) - AT_CHECK([ovs-ofctl -vANY:ANY:WARN show br0], [0], [stdout]) + command=$[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: ver:0x1, dpid:fedcba9876543210 -n_tables:2, n_buffers:256 -features: capabilities:0x87, actions:0xfff - LOCAL(br0): addr:aa:55:aa:55:00:00, config: $config, state:$state +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 -OFPROTO_STOP +OVS_VSWITCHD_STOP AT_CLEANUP -AT_SETUP([ofproto - basic flow_mod commands]) -OFPROTO_START -AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS], [0], [NXST_FLOW reply: +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=1,actions=0' | ovs-ofctl add-flows br0 -]) AT_CHECK([ovs-ofctl add-flow br0 in_port=0,actions=1]) -dnl Tests for a bug in which ofproto ignored tun_id in tun_id_from_cookie -dnl flow_mod commands. -AT_CHECK([ovs-ofctl add-flow -F tun_id_from_cookie br0 tun_id=1,actions=mod_vlan_vid:4]) -AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION | sort], [0], [dnl - cookie=0x0, duration=?s, table_id=0, n_packets=0, n_bytes=0, in_port=1 actions=output:0 - cookie=0x0, duration=?s, table_id=0, n_packets=0, n_bytes=0, in_port=65534 actions=output:1 - cookie=0x100000000, duration=?s, table_id=0, n_packets=0, n_bytes=0, tun_id=0x1 actions=mod_vlan_vid:4 +AT_CHECK([ovs-ofctl -F nxm add-flow br0 table=1,in_port=3,actions=2]) +AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl + in_port=0 actions=output:1 + in_port=1 actions=output:0 + table=1, 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 | 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=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 | ofctl_strip | sort], [0], [dnl + in_port=0 actions=output:1 + in_port=1 actions=output:0 + table=1, 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 | 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=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 | ofctl_strip | sort], [0], [dnl + cookie=0x1, in_port=1 actions=output:0 + cookie=0x2, in_port=2 actions=output:0 + cookie=0x3, 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/-1 | ofctl_strip | sort], [0], [dnl + cookie=0x3, in_port=3 actions=output:0 +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=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 | ofctl_strip | sort], [0], [dnl + cookie=0x1, in_port=1 actions=output:0 + cookie=0x2, in_port=2 actions=output:0 + cookie=0x3, 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 | ofctl_strip | sort], [0], [dnl + cookie=0x1, in_port=1 actions=output:0 + cookie=0x3, 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 - 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=0]) +AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl + cookie=0x1, in_port=1 actions=output:0 +OFPST_FLOW reply: +]) + +AT_CHECK([ovs-ofctl -F openflow10 mod-flows br0 cookie=0x2,in_port=1,actions=0]) +AT_CHECK([ovs-ofctl -F openflow10 dump-flows br0 | ofctl_strip | sort], [0], [dnl + cookie=0x2, in_port=1 actions=output:0 +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=0]) +AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl + cookie=0x1, in_port=1 actions=output:0 NXST_FLOW reply: ]) + +AT_CHECK([ovs-ofctl -F nxm mod-flows br0 cookie=0x2,in_port=1,actions=0]) +AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl + cookie=0x2, in_port=1 actions=output:0 +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=0]) +AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=2,actions=0]) +AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=3,actions=0]) +AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl + cookie=0x1, in_port=1 actions=output:0 + cookie=0x1, in_port=2 actions=output:0 + cookie=0x2, in_port=3 actions=output:0 +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:0 +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=0]) +AT_CHECK([ovs-ofctl add-flow br0 cookie=0x1,in_port=2,actions=0]) +AT_CHECK([ovs-ofctl add-flow br0 cookie=0x2,in_port=3,actions=0]) +AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl + cookie=0x1, in_port=1 actions=output:0 + cookie=0x1, in_port=2 actions=output:0 + cookie=0x2, in_port=3 actions=output:0 +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:0 + 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=0]) +AT_CHECK([ovs-ofctl -F nxm dump-flows br0 | ofctl_strip | sort], [0], [dnl + in_port=1 actions=output:0 +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=0]) +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=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 | ofctl_strip | sort], [0], [dnl + cookie=0x1, in_port=1 actions=output:0 + cookie=0x2, in_port=2 actions=output:0 + cookie=0x3, in_port=3 actions=output:0 +NXST_FLOW reply: +]) + AT_CHECK([ovs-ofctl del-flows br0]) -AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS], [0], [NXST_FLOW reply: +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=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 | ofctl_strip | sort], [0], [dnl + cookie=0x1, in_port=1 actions=output:0 + cookie=0x2, in_port=2 actions=output:0 + cookie=0x3, in_port=3 actions=output:0 +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:0 + cookie=0x2, in_port=2 actions=output:0 +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=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 | ofctl_strip | sort], [0], [dnl + cookie=0x1, in_port=1 actions=output:0 + cookie=0x2, in_port=2 actions=output:0 + cookie=0x3, 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 | ofctl_strip | sort], [0], [dnl + cookie=0x2, 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 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=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 | 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 65533 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 tun_id=0x0 metadata=0xfafafafa5a5a5a5a reg0=0x0 reg1=0x0 reg2=0x0 reg3=0x0 reg4=0x0 reg5=0x0 reg6=0x0 reg7=0x0 (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]) + +# With a Linux kernel, this file has the maximum socket receive buffer +# size. That's important for this test, which tests behavior when the +# receive buffer overflows. +AT_SKIP_IF([test ! -e /proc/sys/net/core/rmem_max]) + +# Calculate the total amount of queuing: rmem_max in the kernel, 128 kB +# in ofproto sending userspace (see ofmonitor_flush() in connmgr.c). +rmem_max=`cat /proc/sys/net/core/rmem_max` +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. +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]) +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. +AT_CHECK([ofctl_strip < monitor.log | sed -n -e ' +/reg1=0x22\b/p +/cookie=0x[[23]]/p +/NXT_FLOW_MONITOR_PAUSED:/p +/NXT_FLOW_MONITOR_RESUMED:/p +'], [0], +[ 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: ]) -OFPROTO_STOP + +OVS_VSWITCHD_STOP AT_CLEANUP