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([ALLOWLIST], [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 ALLOWLIST 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 after 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 #
 103 m4_define([CHECK_CONNTRACK_TIMEOUT])
 104
 105 # CHECK_CT_DPIF_SET_GET_MAXCONNS()
 106 #
 107 # Perform requirements checks for running ovs-dpctl ct-set-maxconns or
 108 # ovs-dpctl ct-get-maxconns. The userspace datapath does support this feature.
 109 m4_define([CHECK_CT_DPIF_SET_GET_MAXCONNS])
 110
 111 # CHECK_CT_DPIF_GET_NCONNS()
 112 #
 113 # Perform requirements checks for running ovs-dpctl ct-get-nconns. The
 114 # userspace datapath does support this feature.
 115 m4_define([CHECK_CT_DPIF_GET_NCONNS])
 116
 117 # DPCTL_SET_MIN_FRAG_SIZE()
 118 #
 119 # The userspace datapath supports this command.
 120 m4_define([DPCTL_SET_MIN_FRAG_SIZE],
 121 [
 122 AT_CHECK([ovs-appctl dpctl/ipf-set-min-frag v4 400], [], [dnl
 123 setting minimum fragment size successful
 124 ])
 125 AT_CHECK([ovs-appctl dpctl/ipf-set-min-frag v6 400], [], [dnl
 126 setting minimum fragment size successful
 127 ])
 128 ])
 129
 130 # DPCTL_MODIFY_FRAGMENTATION()
 131 #
 132 # The userspace datapath supports this command.
 133 m4_define([DPCTL_MODIFY_FRAGMENTATION],
 134 [
 135 AT_CHECK([ovs-appctl dpctl/ipf-set-min-frag v4 1000], [], [dnl
 136 setting minimum fragment size successful
 137 ])
 138 AT_CHECK([ovs-appctl dpctl/ipf-set-max-nfrags 500], [], [dnl
 139 setting maximum fragments successful
 140 ])
 141 AT_CHECK([ovs-appctl dpctl/ipf-get-status], [], [dnl
 142         Fragmentation Module Status
 143         ---------------------------
 144         v4 enabled: 1
 145         v6 enabled: 1
 146         max num frags (v4/v6): 500
 147         num frag: 0
 148         min v4 frag size: 1000
 149         v4 frags accepted: 0
 150         v4 frags completed: 0
 151         v4 frags expired: 0
 152         v4 frags too small: 0
 153         v4 frags overlapped: 0
 154         v4 frags purged: 0
 155         min v6 frag size: 1280
 156         v6 frags accepted: 0
 157         v6 frags completed: 0
 158         v6 frags expired: 0
 159         v6 frags too small: 0
 160         v6 frags overlapped: 0
 161         v6 frags purged: 0
 162 ])
 163 ])
 164
 165 # DPCTL_CHECK_FRAGMENTATION_PASS()
 166 #
 167 # Used to check fragmentation counters for some fragmentation tests using
 168 # the userspace datapath.
 169 m4_define([DPCTL_CHECK_FRAGMENTATION_PASS],
 170 [
 171 AT_CHECK([ovs-appctl dpctl/ipf-get-status --more], [], [dnl
 172         Fragmentation Module Status
 173         ---------------------------
 174         v4 enabled: 1
 175         v6 enabled: 1
 176         max num frags (v4/v6): 500
 177         num frag: 0
 178         min v4 frag size: 1000
 179         v4 frags accepted: 30
 180         v4 frags completed: 30
 181         v4 frags expired: 0
 182         v4 frags too small: 0
 183         v4 frags overlapped: 0
 184         v4 frags purged: 0
 185         min v6 frag size: 1280
 186         v6 frags accepted: 0
 187         v6 frags completed: 0
 188         v6 frags expired: 0
 189         v6 frags too small: 0
 190         v6 frags overlapped: 0
 191         v6 frags purged: 0
 192
 193         Fragment Lists:
 194
 195 ])
 196 ])
 197
 198 # DPCTL_CHECK_V6_FRAGMENTATION_PASS()
 199 #
 200 # Used to check fragmentation counters for some fragmentation tests using
 201 # the userspace datapath.
 202 m4_define([DPCTL_CHECK_V6_FRAGMENTATION_PASS],
 203 [
 204 AT_CHECK([ovs-appctl dpctl/ipf-get-status --more], [], [dnl
 205         Fragmentation Module Status
 206         ---------------------------
 207         v4 enabled: 1
 208         v6 enabled: 1
 209         max num frags (v4/v6): 1000
 210         num frag: 0
 211         min v4 frag size: 1200
 212         v4 frags accepted: 0
 213         v4 frags completed: 0
 214         v4 frags expired: 0
 215         v4 frags too small: 0
 216         v4 frags overlapped: 0
 217         v4 frags purged: 0
 218         min v6 frag size: 1280
 219         v6 frags accepted: 30
 220         v6 frags completed: 30
 221         v6 frags expired: 0
 222         v6 frags too small: 0
 223         v6 frags overlapped: 0
 224         v6 frags purged: 0
 225
 226         Fragment Lists:
 227
 228 ])
 229 ])
 230
 231 # FORMAT_FRAG_LIST([])
 232 #
 233 # Strip content from the piped input which can differ from test to test; recirc_id
 234 # and ip_id fields in an ipf_list vary from test to test and hence are cleared.
 235 m4_define([FORMAT_FRAG_LIST],
 236     [[sed -e 's/ip_id=[0-9]*/ip_id=<cleared>/g' -e 's/recirc_id=[0-9]*/recirc_id=<cleared>/g']])
 237
 238 # DPCTL_CHECK_FRAGMENTATION_FAIL()
 239 #
 240 # Used to check fragmentation counters for some fragmentation tests using
 241 # the userspace datapath, when failure to transmit fragments is expected.
 242 m4_define([DPCTL_CHECK_FRAGMENTATION_FAIL],
 243 [
 244 AT_CHECK([ovs-appctl dpctl/ipf-get-status -m | FORMAT_FRAG_LIST()], [], [dnl
 245         Fragmentation Module Status
 246         ---------------------------
 247         v4 enabled: 1
 248         v6 enabled: 1
 249         max num frags (v4/v6): 500
 250         num frag: 7
 251         min v4 frag size: 1000
 252         v4 frags accepted: 7
 253         v4 frags completed: 0
 254         v4 frags expired: 0
 255         v4 frags too small: 0
 256         v4 frags overlapped: 0
 257         v4 frags purged: 0
 258         min v6 frag size: 1280
 259         v6 frags accepted: 0
 260         v6 frags completed: 0
 261         v6 frags expired: 0
 262         v6 frags too small: 0
 263         v6 frags overlapped: 0
 264         v6 frags purged: 0
 265
 266         Fragment Lists:
 267
 268 (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)
 269 (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)
 270 (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)
 271 (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)
 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 ])
 276 ])
 277
 278 # OVS_CHECK_MIN_KERNEL([minversion], [maxversion])
 279 #
 280 # The userspace skips all tests that check kernel version.
 281 m4_define([OVS_CHECK_MIN_KERNEL],
 282 [
 283     AT_SKIP_IF([:])
 284 ])
 285
 286 # OVS_CHECK_KERNEL_EXCL([minversion], [maxversion], [minsublevel], [maxsublevel])
 287 #
 288 # The userspace skips all tests that check kernel version.
 289 m4_define([OVS_CHECK_KERNEL_EXCL],
 290 [
 291     AT_SKIP_IF([:])
 292 ])
 293
 294 # VSCTL_ADD_DATAPATH_TABLE()
 295 #
 296 # Create datapath table "netdev" for userspace tests in ovsdb
 297 m4_define([VSCTL_ADD_DATAPATH_TABLE],
 298 [
 299     AT_CHECK([ovs-vsctl -- --id=@m create Datapath datapath_version=0 -- set Open_vSwitch . datapaths:"netdev"=@m], [0], [stdout])
 300     DP_TYPE=$(echo "netdev")
 301 ])
 302
 303
 304 # CHECK_L3L4_CONNTRACK_REASM()
 305 #
 306 # Only allow this test to run on the kernel datapath - it is not useful
 307 # or necessary for the userspace datapath as it is checking for a kernel
 308 # specific regression.
 309 m4_define([CHECK_L3L4_CONNTRACK_REASM],
 310 [
 311     AT_SKIP_IF([:])
 312 ])