tests/system-userspace-macros.at

   1 # _ADD_BR([name])
   2 #
   3 # Expands into the proper ovs-vsctl commands to create a bridge with the
   4 # appropriate type and properties
   5 m4_define([_ADD_BR], [[add-br $1 -- set Bridge $1 datapath_type="netdev" protocols=OpenFlow10,OpenFlow11,OpenFlow12,OpenFlow13,OpenFlow14,OpenFlow15 fail-mode=secure ]])
   6
   7 # OVS_TRAFFIC_VSWITCHD_START([vsctl-args], [vsctl-output], [=override])
   8 #
   9 # Creates a database and starts ovsdb-server, starts ovs-vswitchd
  10 # connected to that database, calls ovs-vsctl to create a bridge named
  11 # br0 with predictable settings, passing 'vsctl-args' as additional
  12 # commands to ovs-vsctl.  If 'vsctl-args' causes ovs-vsctl to provide
  13 # output (e.g. because it includes "create" commands) then 'vsctl-output'
  14 # specifies the expected output after filtering through uuidfilt.
  15 m4_define([OVS_TRAFFIC_VSWITCHD_START],
  16   [
  17    OVS_WAIT_WHILE([ip link show ovs-netdev])
  18    _OVS_VSWITCHD_START([--disable-system])
  19    dnl Add bridges, ports, etc.
  20    OVS_WAIT_WHILE([ip link show br0])
  21    AT_CHECK([ovs-vsctl -- _ADD_BR([br0]) -- $1 m4_if([$2], [], [], [| uuidfilt])], [0], [$2])
  22 ])
  23
  24 # OVS_TRAFFIC_VSWITCHD_STOP([WHITELIST], [extra_cmds])
  25 #
  26 # Gracefully stops ovs-vswitchd and ovsdb-server, checking their log files
  27 # for messages with severity WARN or higher and signaling an error if any
  28 # is present.  The optional WHITELIST may contain shell-quoted "sed"
  29 # commands to delete any warnings that are actually expected, e.g.:
  30 #
  31 #   OVS_TRAFFIC_VSWITCHD_STOP(["/expected error/d"])
  32 #
  33 # 'extra_cmds' are shell commands to be executed afte OVS_VSWITCHD_STOP() is
  34 # invoked. They can be used to perform additional cleanups such as name space
  35 # removal.
  36 m4_define([OVS_TRAFFIC_VSWITCHD_STOP],
  37   [OVS_VSWITCHD_STOP([dnl
  38 $1";/netdev_linux.*obtaining netdev stats via vport failed/d
  39 /dpif_netlink.*Generic Netlink family 'ovs_datapath' does not exist. The Open vSwitch kernel module is probably not loaded./d
  40 /dpif_netdev(revalidator.*)|ERR|internal error parsing flow key.*proto=2.*/d
  41 /dpif(revalidator.*)|WARN|netdev@ovs-netdev: failed to.*proto=2.*/d"])
  42    AT_CHECK([:; $2])
  43   ])
  44
  45 # CONFIGURE_VETH_OFFLOADS([VETH])
  46 #
  47 # Disable TX offloads for veths.  The userspace datapath uses the AF_PACKET
  48 # socket to receive packets for veths.  Unfortunately, the AF_PACKET socket
  49 # doesn't play well with offloads:
  50 # 1. GSO packets are received without segmentation and therefore discarded.
  51 # 2. Packets with offloaded partial checksum are received with the wrong
  52 #    checksum, therefore discarded by the receiver.
  53 #
  54 # By disabling tx offloads in the non-OVS side of the veth peer we make sure
  55 # that the AF_PACKET socket will not receive bad packets.
  56 #
  57 # This is a workaround, and should be removed when offloads are properly
  58 # supported in netdev-linux.
  59 m4_define([CONFIGURE_VETH_OFFLOADS],
  60     [AT_CHECK([ethtool -K $1 tx off], [0], [ignore], [ignore])]
  61 )
  62
  63 # CHECK_CONNTRACK()
  64 #
  65 # Perform requirements checks for running conntrack tests.
  66 #
  67 m4_define([CHECK_CONNTRACK], [])
  68
  69 # CHECK_CONNTRACK_ALG()
  70 #
  71 # Perform requirements checks for running conntrack ALG tests. The userspace
  72 # supports FTP and TFTP.
  73 #
  74 m4_define([CHECK_CONNTRACK_ALG])
  75
  76 # CHECK_CONNTRACK_LOCAL_STACK()
  77 #
  78 # Perform requirements checks for running conntrack tests with local stack.
  79 # While the kernel connection tracker automatically passes all the connection
  80 # tracking state from an internal port to the OpenvSwitch kernel module, there
  81 # is simply no way of doing that with the userspace, so skip the tests.
  82 m4_define([CHECK_CONNTRACK_LOCAL_STACK],
  83 [
  84     AT_SKIP_IF([:])
  85 ])
  86
  87 # CHECK_CONNTRACK_FRAG_OVERLAP()
  88 #
  89 # The userspace datapath supports fragment overlap check.
  90 m4_define([CHECK_CONNTRACK_FRAG_OVERLAP])
  91
  92 # CHECK_CONNTRACK_NAT()
  93 #
  94 # Perform requirements checks for running conntrack NAT tests. The userspace
  95 # datapath supports NAT.
  96 #
  97 m4_define([CHECK_CONNTRACK_NAT])
  98
  99 # CHECK_CONNTRACK_TIMEOUT()
 100 #
 101 # Perform requirements checks for running conntrack customized timeout tests.
 102 * The userspace datapath does not support this feature yet.
 103 #
 104 m4_define([CHECK_CONNTRACK_TIMEOUT],
 105 [
 106     AT_SKIP_IF([:])
 107 ])
 108
 109 # CHECK_CT_DPIF_SET_GET_MAXCONNS()
 110 #
 111 # Perform requirements checks for running ovs-dpctl ct-set-maxconns or
 112 # ovs-dpctl ct-get-maxconns. The userspace datapath does support this feature.
 113 m4_define([CHECK_CT_DPIF_SET_GET_MAXCONNS])
 114
 115 # CHECK_CT_DPIF_GET_NCONNS()
 116 #
 117 # Perform requirements checks for running ovs-dpctl ct-get-nconns. The
 118 # userspace datapath does support this feature.
 119 m4_define([CHECK_CT_DPIF_GET_NCONNS])
 120
 121 # DPCTL_SET_MIN_FRAG_SIZE()
 122 #
 123 # The userspace datapath supports this command.
 124 m4_define([DPCTL_SET_MIN_FRAG_SIZE],
 125 [
 126 AT_CHECK([ovs-appctl dpctl/ipf-set-min-frag v4 400], [], [dnl
 127 setting minimum fragment size successful
 128 ])
 129 AT_CHECK([ovs-appctl dpctl/ipf-set-min-frag v6 400], [], [dnl
 130 setting minimum fragment size successful
 131 ])
 132 ])
 133
 134 # DPCTL_MODIFY_FRAGMENTATION()
 135 #
 136 # The userspace datapath supports this command.
 137 m4_define([DPCTL_MODIFY_FRAGMENTATION],
 138 [
 139 AT_CHECK([ovs-appctl dpctl/ipf-set-min-frag v4 1000], [], [dnl
 140 setting minimum fragment size successful
 141 ])
 142 AT_CHECK([ovs-appctl dpctl/ipf-set-max-nfrags 500], [], [dnl
 143 setting maximum fragments successful
 144 ])
 145 AT_CHECK([ovs-appctl dpctl/ipf-get-status], [], [dnl
 146         Fragmentation Module Status
 147         ---------------------------
 148         v4 enabled: 1
 149         v6 enabled: 1
 150         max num frags (v4/v6): 500
 151         num frag: 0
 152         min v4 frag size: 1000
 153         v4 frags accepted: 0
 154         v4 frags completed: 0
 155         v4 frags expired: 0
 156         v4 frags too small: 0
 157         v4 frags overlapped: 0
 158         v4 frags purged: 0
 159         min v6 frag size: 1280
 160         v6 frags accepted: 0
 161         v6 frags completed: 0
 162         v6 frags expired: 0
 163         v6 frags too small: 0
 164         v6 frags overlapped: 0
 165         v6 frags purged: 0
 166 ])
 167 ])
 168
 169 # DPCTL_CHECK_FRAGMENTATION_PASS()
 170 #
 171 # Used to check fragmentation counters for some fragmentation tests using
 172 # the userspace datapath.
 173 m4_define([DPCTL_CHECK_FRAGMENTATION_PASS],
 174 [
 175 AT_CHECK([ovs-appctl dpctl/ipf-get-status --more], [], [dnl
 176         Fragmentation Module Status
 177         ---------------------------
 178         v4 enabled: 1
 179         v6 enabled: 1
 180         max num frags (v4/v6): 500
 181         num frag: 0
 182         min v4 frag size: 1000
 183         v4 frags accepted: 30
 184         v4 frags completed: 30
 185         v4 frags expired: 0
 186         v4 frags too small: 0
 187         v4 frags overlapped: 0
 188         v4 frags purged: 0
 189         min v6 frag size: 1280
 190         v6 frags accepted: 0
 191         v6 frags completed: 0
 192         v6 frags expired: 0
 193         v6 frags too small: 0
 194         v6 frags overlapped: 0
 195         v6 frags purged: 0
 196
 197         Fragment Lists:
 198
 199 ])
 200 ])
 201
 202 # DPCTL_CHECK_V6_FRAGMENTATION_PASS()
 203 #
 204 # Used to check fragmentation counters for some fragmentation tests using
 205 # the userspace datapath.
 206 m4_define([DPCTL_CHECK_V6_FRAGMENTATION_PASS],
 207 [
 208 AT_CHECK([ovs-appctl dpctl/ipf-get-status --more], [], [dnl
 209         Fragmentation Module Status
 210         ---------------------------
 211         v4 enabled: 1
 212         v6 enabled: 1
 213         max num frags (v4/v6): 1000
 214         num frag: 0
 215         min v4 frag size: 1200
 216         v4 frags accepted: 0
 217         v4 frags completed: 0
 218         v4 frags expired: 0
 219         v4 frags too small: 0
 220         v4 frags overlapped: 0
 221         v4 frags purged: 0
 222         min v6 frag size: 1280
 223         v6 frags accepted: 30
 224         v6 frags completed: 30
 225         v6 frags expired: 0
 226         v6 frags too small: 0
 227         v6 frags overlapped: 0
 228         v6 frags purged: 0
 229
 230         Fragment Lists:
 231
 232 ])
 233 ])
 234
 235 # FORMAT_FRAG_LIST([])
 236 #
 237 # Strip content from the piped input which can differ from test to test; recirc_id
 238 # and ip_id fields in an ipf_list vary from test to test and hence are cleared.
 239 m4_define([FORMAT_FRAG_LIST],
 240     [[sed -e 's/ip_id=[0-9]*/ip_id=<cleared>/g' -e 's/recirc_id=[0-9]*/recirc_id=<cleared>/g']])
 241
 242 # DPCTL_CHECK_FRAGMENTATION_FAIL()
 243 #
 244 # Used to check fragmentation counters for some fragmentation tests using
 245 # the userspace datapath, when failure to transmit fragments is expected.
 246 m4_define([DPCTL_CHECK_FRAGMENTATION_FAIL],
 247 [
 248 AT_CHECK([ovs-appctl dpctl/ipf-get-status -m | FORMAT_FRAG_LIST()], [], [dnl
 249         Fragmentation Module Status
 250         ---------------------------
 251         v4 enabled: 1
 252         v6 enabled: 1
 253         max num frags (v4/v6): 500
 254         num frag: 7
 255         min v4 frag size: 1000
 256         v4 frags accepted: 7
 257         v4 frags completed: 0
 258         v4 frags expired: 0
 259         v4 frags too small: 0
 260         v4 frags overlapped: 0
 261         v4 frags purged: 0
 262         min v6 frag size: 1280
 263         v6 frags accepted: 0
 264         v6 frags completed: 0
 265         v6 frags expired: 0
 266         v6 frags too small: 0
 267         v6 frags overlapped: 0
 268         v6 frags purged: 0
 269
 270         Fragment Lists:
 271
 272 (src=10.1.1.1,dst=10.1.1.2,recirc_id=<cleared>,ip_id=<cleared>,dl_type=0x800,zone=9,nw_proto=1,num_fragments=1,state=first frag)
 273 (src=10.1.1.1,dst=10.1.1.2,recirc_id=<cleared>,ip_id=<cleared>,dl_type=0x800,zone=9,nw_proto=1,num_fragments=1,state=first frag)
 274 (src=10.1.1.1,dst=10.1.1.2,recirc_id=<cleared>,ip_id=<cleared>,dl_type=0x800,zone=9,nw_proto=1,num_fragments=1,state=first frag)
 275 (src=10.1.1.1,dst=10.1.1.2,recirc_id=<cleared>,ip_id=<cleared>,dl_type=0x800,zone=9,nw_proto=1,num_fragments=1,state=first frag)
 276 (src=10.1.1.1,dst=10.1.1.2,recirc_id=<cleared>,ip_id=<cleared>,dl_type=0x800,zone=9,nw_proto=1,num_fragments=1,state=first frag)
 277 (src=10.1.1.1,dst=10.1.1.2,recirc_id=<cleared>,ip_id=<cleared>,dl_type=0x800,zone=9,nw_proto=1,num_fragments=1,state=first frag)
 278 (src=10.1.1.1,dst=10.1.1.2,recirc_id=<cleared>,ip_id=<cleared>,dl_type=0x800,zone=9,nw_proto=1,num_fragments=1,state=first frag)
 279 ])
 280 ])
 281
 282 # OVS_CHECK_MIN_KERNEL([minversion], [maxversion])
 283 #
 284 # The userspace skips all tests that check kernel version.
 285 m4_define([OVS_CHECK_MIN_KERNEL],
 286 [
 287     AT_SKIP_IF([:])
 288 ])
 289
 290 # OVS_CHECK_KERNEL_EXCL([minversion], [maxversion], [minsublevel], [maxsublevel])
 291 #
 292 # The userspace skips all tests that check kernel version.
 293 m4_define([OVS_CHECK_KERNEL_EXCL],
 294 [
 295     AT_SKIP_IF([:])
 296 ])
 297
 298 # VSCTL_ADD_DATAPATH_TABLE()
 299 #
 300 # Create datapath table "netdev" for userspace tests in ovsdb
 301 m4_define([VSCTL_ADD_DATAPATH_TABLE],
 302 [
 303     AT_CHECK([ovs-vsctl -- --id=@m create Datapath datapath_version=0 -- set Open_vSwitch . datapaths:"netdev"=@m], [0], [stdout])
 304     DP_TYPE=$(echo "netdev")
 305 ])
 306
 307
 308 # CHECK_L3L4_CONNTRACK_REASM()
 309 #
 310 # Only allow this test to run on the kernel datapath - it is not useful
 311 # or necessary for the userspace datapath as it is checking for a kernel
 312 # specific regression.
 313 m4_define([CHECK_L3L4_CONNTRACK_REASM],
 314 [
 315     AT_SKIP_IF([:])
 316 ])