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     [AT_SKIP_IF([test $HAVE_PYTHON2 = no])]
  69 )
  70
  71 # CHECK_CONNTRACK_ALG()
  72 #
  73 # Perform requirements checks for running conntrack ALG tests. The userspace
  74 # supports FTP and TFTP.
  75 #
  76 m4_define([CHECK_CONNTRACK_ALG])
  77
  78 # CHECK_CONNTRACK_LOCAL_STACK()
  79 #
  80 # Perform requirements checks for running conntrack tests with local stack.
  81 # While the kernel connection tracker automatically passes all the connection
  82 # tracking state from an internal port to the OpenvSwitch kernel module, there
  83 # is simply no way of doing that with the userspace, so skip the tests.
  84 m4_define([CHECK_CONNTRACK_LOCAL_STACK],
  85 [
  86     AT_SKIP_IF([:])
  87 ])
  88
  89 # CHECK_CONNTRACK_FRAG_OVERLAP()
  90 #
  91 # The userspace datapath supports fragment overlap check.
  92 m4_define([CHECK_CONNTRACK_FRAG_OVERLAP])
  93
  94 # CHECK_CONNTRACK_NAT()
  95 #
  96 # Perform requirements checks for running conntrack NAT tests. The userspace
  97 # datapath supports NAT.
  98 #
  99 m4_define([CHECK_CONNTRACK_NAT])
 100
 101 # CHECK_CT_DPIF_PER_ZONE_LIMIT()
 102 #
 103 # Perform requirements checks for running ovs-dpctl ct-[set|get|del]-limits per
 104 # zone. The userspace datapath does not support this feature yet.
 105 m4_define([CHECK_CT_DPIF_PER_ZONE_LIMIT],
 106 [
 107     AT_SKIP_IF([:])
 108 ])
 109
 110 # CHECK_CT_DPIF_SET_GET_MAXCONNS()
 111 #
 112 # Perform requirements checks for running ovs-dpctl ct-set-maxconns or
 113 # ovs-dpctl ct-get-maxconns. The userspace datapath does support this feature.
 114 m4_define([CHECK_CT_DPIF_SET_GET_MAXCONNS])
 115
 116 # CHECK_CT_DPIF_GET_NCONNS()
 117 #
 118 # Perform requirements checks for running ovs-dpctl ct-get-nconns. The
 119 # userspace datapath does support this feature.
 120 m4_define([CHECK_CT_DPIF_GET_NCONNS])
 121
 122 # DPCTL_SET_MIN_FRAG_SIZE()
 123 #
 124 # The userspace datapath supports this command.
 125 m4_define([DPCTL_SET_MIN_FRAG_SIZE],
 126 [
 127 AT_CHECK([ovs-appctl dpctl/ipf-set-min-frag v4 400], [], [dnl
 128 setting minimum fragment size successful
 129 ])
 130 AT_CHECK([ovs-appctl dpctl/ipf-set-min-frag v6 400], [], [dnl
 131 setting minimum fragment size successful
 132 ])
 133 ])
 134
 135 # DPCTL_MODIFY_FRAGMENTATION()
 136 #
 137 # The userspace datapath supports this command.
 138 m4_define([DPCTL_MODIFY_FRAGMENTATION],
 139 [
 140 AT_CHECK([ovs-appctl dpctl/ipf-set-min-frag v4 1000], [], [dnl
 141 setting minimum fragment size successful
 142 ])
 143 AT_CHECK([ovs-appctl dpctl/ipf-set-max-nfrags 500], [], [dnl
 144 setting maximum fragments successful
 145 ])
 146 AT_CHECK([ovs-appctl dpctl/ipf-get-status], [], [dnl
 147         Fragmentation Module Status
 148         ---------------------------
 149         v4 enabled: 1
 150         v6 enabled: 1
 151         max num frags (v4/v6): 500
 152         num frag: 0
 153         min v4 frag size: 1000
 154         v4 frags accepted: 0
 155         v4 frags completed: 0
 156         v4 frags expired: 0
 157         v4 frags too small: 0
 158         v4 frags overlapped: 0
 159         v4 frags purged: 0
 160         min v6 frag size: 1280
 161         v6 frags accepted: 0
 162         v6 frags completed: 0
 163         v6 frags expired: 0
 164         v6 frags too small: 0
 165         v6 frags overlapped: 0
 166         v6 frags purged: 0
 167 ])
 168 ])
 169
 170 # DPCTL_CHECK_FRAGMENTATION_PASS()
 171 #
 172 # Used to check fragmentation counters for some fragmentation tests using
 173 # the userspace datapath.
 174 m4_define([DPCTL_CHECK_FRAGMENTATION_PASS],
 175 [
 176 AT_CHECK([ovs-appctl dpctl/ipf-get-status --more], [], [dnl
 177         Fragmentation Module Status
 178         ---------------------------
 179         v4 enabled: 1
 180         v6 enabled: 1
 181         max num frags (v4/v6): 500
 182         num frag: 0
 183         min v4 frag size: 1000
 184         v4 frags accepted: 30
 185         v4 frags completed: 30
 186         v4 frags expired: 0
 187         v4 frags too small: 0
 188         v4 frags overlapped: 0
 189         v4 frags purged: 0
 190         min v6 frag size: 1280
 191         v6 frags accepted: 0
 192         v6 frags completed: 0
 193         v6 frags expired: 0
 194         v6 frags too small: 0
 195         v6 frags overlapped: 0
 196         v6 frags purged: 0
 197
 198         Fragment Lists:
 199
 200 ])
 201 ])
 202
 203 # DPCTL_CHECK_V6_FRAGMENTATION_PASS()
 204 #
 205 # Used to check fragmentation counters for some fragmentation tests using
 206 # the userspace datapath.
 207 m4_define([DPCTL_CHECK_V6_FRAGMENTATION_PASS],
 208 [
 209 AT_CHECK([ovs-appctl dpctl/ipf-get-status --more], [], [dnl
 210         Fragmentation Module Status
 211         ---------------------------
 212         v4 enabled: 1
 213         v6 enabled: 1
 214         max num frags (v4/v6): 1000
 215         num frag: 0
 216         min v4 frag size: 1200
 217         v4 frags accepted: 0
 218         v4 frags completed: 0
 219         v4 frags expired: 0
 220         v4 frags too small: 0
 221         v4 frags overlapped: 0
 222         v4 frags purged: 0
 223         min v6 frag size: 1280
 224         v6 frags accepted: 30
 225         v6 frags completed: 30
 226         v6 frags expired: 0
 227         v6 frags too small: 0
 228         v6 frags overlapped: 0
 229         v6 frags purged: 0
 230
 231         Fragment Lists:
 232
 233 ])
 234 ])
 235
 236 # FORMAT_FRAG_LIST([])
 237 #
 238 # Strip content from the piped input which can differ from test to test; recirc_id
 239 # and ip_id fields in an ipf_list vary from test to test and hence are cleared.
 240 m4_define([FORMAT_FRAG_LIST],
 241     [[sed -e 's/ip_id=[0-9]*/ip_id=<cleared>/g' -e 's/recirc_id=[0-9]*/recirc_id=<cleared>/g']])
 242
 243 # DPCTL_CHECK_FRAGMENTATION_FAIL()
 244 #
 245 # Used to check fragmentation counters for some fragmentation tests using
 246 # the userspace datapath, when failure to transmit fragments is expected.
 247 m4_define([DPCTL_CHECK_FRAGMENTATION_FAIL],
 248 [
 249 AT_CHECK([ovs-appctl dpctl/ipf-get-status -m | FORMAT_FRAG_LIST()], [], [dnl
 250         Fragmentation Module Status
 251         ---------------------------
 252         v4 enabled: 1
 253         v6 enabled: 1
 254         max num frags (v4/v6): 500
 255         num frag: 7
 256         min v4 frag size: 1000
 257         v4 frags accepted: 7
 258         v4 frags completed: 0
 259         v4 frags expired: 0
 260         v4 frags too small: 0
 261         v4 frags overlapped: 0
 262         v4 frags purged: 0
 263         min v6 frag size: 1280
 264         v6 frags accepted: 0
 265         v6 frags completed: 0
 266         v6 frags expired: 0
 267         v6 frags too small: 0
 268         v6 frags overlapped: 0
 269         v6 frags purged: 0
 270
 271         Fragment Lists:
 272
 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 (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)
 280 ])
 281 ])
 282
 283 # OVS_CHECK_MIN_KERNEL([minversion], [maxversion])
 284 #
 285 # The userspace skips all tests that check kernel version.
 286 m4_define([OVS_CHECK_MIN_KERNEL],
 287 [
 288     AT_SKIP_IF([:])
 289 ])
 290
 291 # OVS_CHECK_KERNEL_EXCL([minversion], [maxversion], [minsublevel], [maxsublevel])
 292 #
 293 # The userspace skips all tests that check kernel version.
 294 m4_define([OVS_CHECK_KERNEL_EXCL],
 295 [
 296     AT_SKIP_IF([:])
 297 ])