X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=tests%2Fbfd.at;h=0b2b7ccf4d1220f7e644a91d49d39ff1c980c8fc;hb=01d18a3affec8249863053b99bc646545ca8171c;hp=da45b27e1385289ad3a20f815e197d721ead21a1;hpb=0154b18b842527f408997639ea352b83fbb5b5b8;p=sliver-openvswitch.git diff --git a/tests/bfd.at b/tests/bfd.at index da45b27e1..0b2b7ccf4 100644 --- a/tests/bfd.at +++ b/tests/bfd.at @@ -261,14 +261,14 @@ OVS_VSWITCHD_START([add-br br1 -- set bridge br1 datapath-type=dummy -- \ ovs-appctl time/stop # wait for local session state to go from down to up. -for i in `seq 0 2`; do ovs-appctl time/warp 500; done +for i in `seq 0 1`; do ovs-appctl time/warp 500; done BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [init], [No Diagnostic]) # Test-1 BFD decay: decay to decay_min_rx # bfd:decay_min_rx is set to 3000ms after the local state of p0 goes up, # so for the first 2500ms, there should be no change. -for i in `seq 0 3`; do ovs-appctl time/warp 500; done +for i in `seq 0 4`; do ovs-appctl time/warp 500; done BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) BFD_CHECK_RX([p0], [500ms], [300ms], [500ms]) @@ -507,4 +507,254 @@ BFD_CHECK_RX([p0], [3000ms], [3000ms], [500ms]) # End of Test-8 ################################################################ OVS_VSWITCHD_STOP +AT_CLEANUP + +# Tests below are for bfd forwarding_if_rx feature. +# forwarding_if_rx Test1: bfd is enabled on one end of link. +AT_SETUP([bfd - bfd forwarding_if_rx 1]) +OVS_VSWITCHD_START([add-br br1 -- set bridge br1 datapath-type=dummy -- \ + add-port br1 p1 -- set Interface p1 type=patch \ + options:peer=p0 ofport_request=2 -- \ + add-port br0 p0 -- set Interface p0 type=patch \ + options:peer=p1 ofport_request=1 -- \ + set Interface p0 bfd:enable=true bfd:min_tx=500 bfd:min_rx=500 -- \ + add-port br1 p2 -- set Interface p2 type=internal ofport_request=3]) + +ovs-appctl time/stop +# check the inital status. +BFD_CHECK([p0], [false], [false], [none], [down], [No Diagnostic], [none], [down], [No Diagnostic]) +BFD_CHECK_TX([p0], [1000ms], [1000ms], [0ms]) +BFD_CHECK_RX([p0], [500ms], [500ms], [1ms]) + +# enable forwarding_if_rx. +AT_CHECK([ovs-vsctl set Interface p0 bfd:forwarding_if_rx=true], [0]) + +# there should be no change of forwarding flag, since +# there is no traffic. +for i in `seq 0 3` +do + ovs-appctl time/warp 500 + BFD_CHECK([p0], [false], [false], [none], [down], [No Diagnostic], [none], [down], [No Diagnostic]) +done + +# receive one packet. +AT_CHECK([ovs-ofctl packet-out br1 3 2 "90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202"], + [0], [stdout], []) +for i in `seq 0 14` +do + ovs-appctl time/warp 100 + # the forwarding flag should be true, since there is data received. + BFD_CHECK([p0], [true], [false], [none], [down], [No Diagnostic], [none], [down], [No Diagnostic]) + BFD_CHECK_TX([p0], [1000ms], [1000ms], [0ms]) + BFD_CHECK_RX([p0], [500ms], [500ms], [1ms]) +done + +# Stop sending packets for 1000ms. +for i in `seq 0 9`; do ovs-appctl time/warp 100; done +BFD_CHECK([p0], [false], [false], [none], [down], [No Diagnostic], [none], [down], [No Diagnostic]) +BFD_CHECK_TX([p0], [1000ms], [1000ms], [0ms]) +BFD_CHECK_RX([p0], [500ms], [500ms], [1ms]) + +# receive packet at 1/100ms rate for 1000ms. +for i in `seq 0 9` +do + ovs-appctl time/warp 100 + AT_CHECK([ovs-ofctl packet-out br1 3 2 "90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202"], + [0], [stdout], []) +done +# the forwarding flag should be true, since there is data received. +BFD_CHECK([p0], [true], [false], [none], [down], [No Diagnostic], [none], [down], [No Diagnostic]) +BFD_CHECK_TX([p0], [1000ms], [1000ms], [0ms]) +BFD_CHECK_RX([p0], [500ms], [500ms], [1ms]) + +# reset bfd forwarding_if_rx. +AT_CHECK([ovs-vsctl set Interface p0 bfd:forwarding_if_rx=false], [0]) +# forwarding flag should turn to false since the STATE is DOWN. +BFD_CHECK([p0], [false], [false], [none], [down], [No Diagnostic], [none], [down], [No Diagnostic]) +BFD_CHECK_TX([p0], [1000ms], [1000ms], [0ms]) +BFD_CHECK_RX([p0], [500ms], [500ms], [1ms]) + +AT_CHECK([ovs-vsctl del-br br1], [0], [ignore]) +AT_CLEANUP + +# forwarding_if_rx Test2: bfd is enabled on both ends of link. +AT_SETUP([bfd - bfd forwarding_if_rx 2]) +OVS_VSWITCHD_START([add-br br1 -- set bridge br1 datapath-type=dummy -- \ + add-port br1 p1 -- set Interface p1 type=patch \ + options:peer=p0 ofport_request=2 -- \ + add-port br0 p0 -- set Interface p0 type=patch \ + options:peer=p1 ofport_request=1 -- \ + set Interface p0 bfd:enable=true bfd:min_tx=500 bfd:min_rx=500 -- \ + set Interface p1 bfd:enable=true bfd:min_tx=300 bfd:min_rx=300 -- \ + add-port br1 p2 -- set Interface p2 type=internal ofport_request=3]) + +ovs-appctl time/stop +# advance the clock, to stablize the states. +for i in `seq 0 9`; do ovs-appctl time/warp 500; done + +# enable forwarding_if_rx. +AT_CHECK([ovs-vsctl set Interface p0 bfd:forwarding_if_rx=true], [0]) + +# there should be no change of the forwarding flag, since +# the bfd on both ends is already up. +for i in `seq 0 5` +do + ovs-appctl time/warp 500 + BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) +done + +# stop the bfd on one side. +AT_CHECK([ovs-vsctl set Interface p1 bfd:enable=false], [0]) +# for within 1500ms, the detection timer is not out. +# there is no change to status. +for i in `seq 0 1` +do + ovs-appctl time/warp 500 + BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) + for i in `seq 0 5` + do + AT_CHECK([ovs-ofctl packet-out br1 3 2 "90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202"], + [0], [stdout], []) + done +done + +# at 1500ms, the STATE should go DOWN, due to Control Detection Time Expired. +# but forwarding flag should be still true. +ovs-appctl time/warp 500 +BFD_CHECK([p0], [true], [false], [none], [down], [Control Detection Time Expired], [none], [down], [No Diagnostic]) + +# receive packet at 1/100ms rate for 1000ms. +for i in `seq 0 9` +do + AT_CHECK([ovs-ofctl packet-out br1 3 2 "90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202"], + [0], [stdout], []) + ovs-appctl time/warp 100 + # the forwarding flag should always be true during this time. + BFD_CHECK([p0], [true], [false], [none], [down], [Control Detection Time Expired], [none], [down], [No Diagnostic]) +done + +# reset bfd forwarding_if_rx. +AT_CHECK([ovs-vsctl set Interface p0 bfd:forwarding_if_rx=false], [0]) +# forwarding flag should turn to false since the STATE is DOWN. +BFD_CHECK([p0], [false], [false], [none], [down], [Control Detection Time Expired], [none], [down], [No Diagnostic]) +BFD_CHECK_TX([p0], [1000ms], [1000ms], [0ms]) +BFD_CHECK_RX([p0], [500ms], [500ms], [1ms]) + +# re-enable bfd on the other end. the states should be up. +AT_CHECK([ovs-vsctl set Interface p1 bfd:enable=true bfd:min_tx=300 bfd:min_rx=300]) +# advance the clock, to stablize the states. +for i in `seq 0 9`; do ovs-appctl time/warp 500; done +BFD_CHECK([p0], [true], [false], [none], [up], [Control Detection Time Expired], [none], [up], [No Diagnostic]) +BFD_CHECK([p1], [true], [false], [none], [up], [No Diagnostic], [none], [up], [Control Detection Time Expired]) +BFD_CHECK_TX([p0], [500ms], [500ms], [300ms]) +BFD_CHECK_RX([p0], [500ms], [500ms], [300ms]) + +AT_CHECK([ovs-vsctl del-br br1], [0], [ignore]) +AT_CLEANUP + +# forwarding_if_rx Test3: bfd is enabled on both ends of link and decay is enabled. +AT_SETUP([bfd - bfd forwarding_if_rx 3]) +OVS_VSWITCHD_START([add-br br1 -- set bridge br1 datapath-type=dummy -- \ + add-port br1 p1 -- set Interface p1 type=patch \ + options:peer=p0 ofport_request=2 -- \ + add-port br0 p0 -- set Interface p0 type=patch \ + options:peer=p1 ofport_request=1 -- \ + set Interface p0 bfd:enable=true bfd:min_tx=300 bfd:min_rx=300 bfd:decay_min_rx=3000 -- \ + set Interface p1 bfd:enable=true bfd:min_tx=500 bfd:min_rx=500]) + +ovs-appctl time/stop +# advance the clock, to stablize the states. +for i in `seq 0 19`; do ovs-appctl time/warp 500; done +BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) +BFD_CHECK([p1], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) +BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) +BFD_CHECK_RX([p0], [3000ms], [3000ms], [500ms]) + +# enable forwarding_if_rx. +AT_CHECK([ovs-vsctl set Interface p0 bfd:forwarding_if_rx=true], [0]) + +# there should be no change of the forwarding flag, since +# the bfd on both ends is already up. +for i in `seq 0 9` +do + ovs-appctl time/warp 500 + BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) +done + +# reconfigure the decay_min_rx to 1000ms. check the poll sequence. +AT_CHECK([ovs-vsctl set interface p0 bfd:decay_min_rx=1000]) +BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [final], [up], [No Diagnostic]) +BFD_CHECK([p1], [true], [false], [none], [up], [No Diagnostic], [poll], [up], [No Diagnostic]) +BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) +BFD_CHECK_RX([p0], [500ms], [300ms], [500ms]) + +# wait for 2000ms to decay. +for i in `seq 0 3`; do ovs-appctl time/warp 500; done +BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [final], [up], [No Diagnostic]) +BFD_CHECK([p1], [true], [false], [none], [up], [No Diagnostic], [poll], [up], [No Diagnostic]) +BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) +BFD_CHECK_RX([p0], [1000ms], [1000ms], [500ms]) + +# wait for 1000ms, so that the flags will go back to none. +for i in `seq 0 1`; do ovs-appctl time/warp 500; done +BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) +BFD_CHECK([p1], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) +BFD_CHECK_TX([p0], [500ms], [300ms], [500ms]) +BFD_CHECK_RX([p0], [1000ms], [1000ms], [500ms]) + +# stop the bfd on one side. +AT_CHECK([ovs-vsctl set Interface p1 bfd:enable=false], [0]) +# for within 2500ms, the detection timer is not out. +# there is no change to status. +for i in `seq 0 4` +do + ovs-appctl time/warp 500 + BFD_CHECK([p0], [true], [false], [none], [up], [No Diagnostic], [none], [up], [No Diagnostic]) + AT_CHECK([ovs-ofctl packet-out br1 3 2 "90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202"], + [0], [stdout], []) +done + +# at 3000ms, the STATE should go DOWN, due to Control Detection Time Expired. +# but forwarding flag should be still true. +ovs-appctl time/warp 500 +BFD_CHECK([p0], [true], [false], [none], [down], [Control Detection Time Expired], [none], [down], [No Diagnostic]) + +# receive packet at 1/100ms rate for 1000ms. +for i in `seq 0 9` +do + AT_CHECK([ovs-ofctl packet-out br1 3 2 "90e2ba01475000101856b2e80806000108000604000100101856b2e80202020300000000000002020202"], + [0], [stdout], []) + ovs-appctl time/warp 100 + # the forwarding flag should always be true during this time. + BFD_CHECK([p0], [true], [false], [none], [down], [Control Detection Time Expired], [none], [down], [No Diagnostic]) +done + +# stop receiving for 2000ms. +for i in `seq 0 19`; do ovs-appctl time/warp 100; done +BFD_CHECK([p0], [false], [false], [none], [down], [Control Detection Time Expired], [none], [down], [No Diagnostic]) + +# reset bfd forwarding_if_rx. +AT_CHECK([ovs-vsctl set Interface p0 bfd:forwarding_if_rx=false]) +# forwarding flag should turn to false since the STATE is DOWN. +BFD_CHECK([p0], [false], [false], [none], [down], [Control Detection Time Expired], [none], [down], [No Diagnostic]) +BFD_CHECK_TX([p0], [1000ms], [1000ms], [0ms]) +BFD_CHECK_RX([p0], [300ms], [300ms], [1ms]) + +# re-enable bfd forwarding_if_rx. +AT_CHECK([ovs-vsctl set Interface p0 bfd:forwarding_if_rx=true]) +# there should be no change. +BFD_CHECK([p0], [false], [false], [none], [down], [Control Detection Time Expired], [none], [down], [No Diagnostic]) +BFD_CHECK_TX([p0], [1000ms], [1000ms], [0ms]) +BFD_CHECK_RX([p0], [300ms], [300ms], [1ms]) + +# re-enable bfd on the other end. the states should be up. +AT_CHECK([ovs-vsctl set Interface p1 bfd:enable=true bfd:min_tx=300 bfd:min_rx=300]) +# advance the clock, to stablize the states. +for i in `seq 0 9`; do ovs-appctl time/warp 500; done +BFD_CHECK([p0], [true], [false], [none], [up], [Control Detection Time Expired], [none], [up], [No Diagnostic]) +BFD_CHECK([p1], [true], [false], [none], [up], [No Diagnostic], [none], [up], [Control Detection Time Expired]) +BFD_CHECK_TX([p0], [300ms], [300ms], [300ms]) +BFD_CHECK_RX([p0], [1000ms], [1000ms], [300ms]) + +AT_CHECK([ovs-vsctl del-br br1], [0], [ignore]) AT_CLEANUP \ No newline at end of file