diff options
Diffstat (limited to 'tests/learn.at')
| -rw-r--r-- | tests/learn.at | 138 |
1 files changed, 136 insertions, 2 deletions
diff --git a/tests/learn.at b/tests/learn.at index 3c304d10c..2ca58fc22 100644 --- a/tests/learn.at +++ b/tests/learn.at @@ -3,6 +3,9 @@ AT_BANNER([learning action]) AT_SETUP([learning action - parsing and formatting]) AT_DATA([flows.txt], [[ actions=learn() +actions=learn(send_flow_rem) +actions=learn(delete_learned) +actions=learn(send_flow_rem,delete_learned) actions=learn(NXM_OF_VLAN_TCI[0..11], NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[], output:NXM_OF_IN_PORT[], load:10->NXM_NX_REG0[5..10]) actions=learn(table=1,idle_timeout=10, hard_timeout=20, fin_idle_timeout=5, fin_hard_timeout=10, priority=10, cookie=0xfedcba9876543210, in_port=99,NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],load:NXM_OF_IN_PORT[]->NXM_NX_REG1[16..31]) ]]) @@ -10,8 +13,11 @@ AT_CHECK([ovs-ofctl parse-flows flows.txt], [0], [[usable protocols: any chosen protocol: OpenFlow10-table_id OFPT_FLOW_MOD (xid=0x1): ADD actions=learn(table=1) -OFPT_FLOW_MOD (xid=0x2): ADD actions=learn(table=1,NXM_OF_VLAN_TCI[0..11],NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],output:NXM_OF_IN_PORT[],load:0xa->NXM_NX_REG0[5..10]) -OFPT_FLOW_MOD (xid=0x3): ADD actions=learn(table=1,idle_timeout=10,hard_timeout=20,fin_idle_timeout=5,fin_hard_timeout=10,priority=10,cookie=0xfedcba9876543210,in_port=99,NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],load:NXM_OF_IN_PORT[]->NXM_NX_REG1[16..31]) +OFPT_FLOW_MOD (xid=0x2): ADD actions=learn(table=1,send_flow_rem) +OFPT_FLOW_MOD (xid=0x3): ADD actions=learn(table=1,delete_learned) +OFPT_FLOW_MOD (xid=0x4): ADD actions=learn(table=1,send_flow_rem,delete_learned) +OFPT_FLOW_MOD (xid=0x5): ADD actions=learn(table=1,NXM_OF_VLAN_TCI[0..11],NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],output:NXM_OF_IN_PORT[],load:0xa->NXM_NX_REG0[5..10]) +OFPT_FLOW_MOD (xid=0x6): ADD actions=learn(table=1,idle_timeout=10,hard_timeout=20,fin_idle_timeout=5,fin_hard_timeout=10,priority=10,cookie=0xfedcba9876543210,in_port=99,NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],load:NXM_OF_IN_PORT[]->NXM_NX_REG1[16..31]) ]]) AT_CLEANUP @@ -480,3 +486,131 @@ AT_CHECK([ovs-ofctl dump-flows br0 table=1 | ofctl_strip], [0], ]) OVS_VSWITCHD_STOP AT_CLEANUP + +AT_SETUP([learning action - delete_learned feature]) +OVS_VSWITCHD_START + +# Add some initial flows and check that it was successful. +AT_DATA([flows.txt], [dnl + reg0=0x1 actions=learn(delete_learned,cookie=0x123) + reg0=0x2 actions=learn(delete_learned,cookie=0x123) +cookie=0x123, table=1, reg0=0x3 actions=drop +cookie=0x123, table=1, reg0=0x4 actions=drop +cookie=0x123, table=2, reg0=0x5 actions=drop +cookie=0x234, table=1, reg0=0x6 actions=drop +]) +AT_CHECK([ovs-ofctl add-flows br0 flows.txt]) +AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl + cookie=0x123, table=1, reg0=0x3 actions=drop + cookie=0x123, table=1, reg0=0x4 actions=drop + cookie=0x123, table=2, reg0=0x5 actions=drop + cookie=0x234, table=1, reg0=0x6 actions=drop + reg0=0x1 actions=learn(table=1,delete_learned,cookie=0x123) + reg0=0x2 actions=learn(table=1,delete_learned,cookie=0x123) +NXST_FLOW reply: +]) + +# Delete one of the learn actions. The learned flows should stay, since there +# is another learn action with the identical target. +AT_CHECK([ovs-ofctl del-flows br0 'table=0 reg0=1']) +AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl + cookie=0x123, table=1, reg0=0x3 actions=drop + cookie=0x123, table=1, reg0=0x4 actions=drop + cookie=0x123, table=2, reg0=0x5 actions=drop + cookie=0x234, table=1, reg0=0x6 actions=drop + reg0=0x2 actions=learn(table=1,delete_learned,cookie=0x123) +NXST_FLOW reply: +]) + +# Change the flow with the learn action by adding a second action. The learned +# flows should stay because the learn action is still there. +AT_CHECK([ovs-ofctl mod-flows br0 'table=0 reg0=2 actions=output:1,learn(delete_learned,cookie=0x123)']) +AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl + cookie=0x123, table=1, reg0=0x3 actions=drop + cookie=0x123, table=1, reg0=0x4 actions=drop + cookie=0x123, table=2, reg0=0x5 actions=drop + cookie=0x234, table=1, reg0=0x6 actions=drop + reg0=0x2 actions=output:1,learn(table=1,delete_learned,cookie=0x123) +NXST_FLOW reply: +]) + +# Change the flow with the learn action by replacing its learn action by one +# with a different target. The (previous) learned flows disappear. +AT_CHECK([ovs-ofctl mod-flows br0 'table=0 reg0=2 actions=learn(delete_learned,cookie=0x234)']) +AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl + cookie=0x123, table=2, reg0=0x5 actions=drop + cookie=0x234, table=1, reg0=0x6 actions=drop + reg0=0x2 actions=learn(table=1,delete_learned,cookie=0x234) +NXST_FLOW reply: +]) + +# Use add-flow to replace the flow with the learn action by one with the +# same learn action and an extra action. The (new) learned flow remains. +AT_CHECK([ovs-ofctl add-flow br0 'table=0 reg0=2 actions=learn(delete_learned,cookie=0x234),output:2']) +AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl + cookie=0x123, table=2, reg0=0x5 actions=drop + cookie=0x234, table=1, reg0=0x6 actions=drop + reg0=0x2 actions=learn(table=1,delete_learned,cookie=0x234),output:2 +NXST_FLOW reply: +]) + +# Delete the flow with the learn action. The learned flow disappears too. +AT_CHECK([ovs-ofctl del-flows br0 table=0]) +AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl + cookie=0x123, table=2, reg0=0x5 actions=drop +NXST_FLOW reply: +]) + +# Add a new set of flows to check on a corner case: the learned flows +# contain their own learn actions which cascade to further deletions. +# This can't happen if the learned flows were actually created by a +# learn action, since the learn action has very restricted action +# support, but there's no restriction that the deleted flows were +# created by a learn action. +AT_DATA([flows.txt], [dnl + reg0=0x1 actions=learn(table=1,delete_learned,cookie=0x123) + reg0=0x2 actions=learn(table=2,delete_learned,cookie=0x234) +cookie=0x123, table=1, reg0=0x3 actions=learn(table=3,delete_learned,cookie=0x345) +cookie=0x234, table=2, reg0=0x3 actions=learn(table=4,delete_learned,cookie=0x456) +cookie=0x345, table=3, reg0=0x4 actions=learn(table=5,delete_learned,cookie=0x567) +cookie=0x456, table=4, reg0=0x5 actions=learn(table=5,delete_learned,cookie=0x567) +cookie=0x567, table=5, reg0=0x6 actions=drop +cookie=0x567, table=5, reg0=0x7 actions=drop +cookie=0x567, table=5, reg0=0x8 actions=drop +]) +AT_CHECK([ovs-ofctl del-flows br0]) +AT_CHECK([ovs-ofctl add-flows br0 flows.txt]) +AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl + cookie=0x123, table=1, reg0=0x3 actions=learn(table=3,delete_learned,cookie=0x345) + cookie=0x234, table=2, reg0=0x3 actions=learn(table=4,delete_learned,cookie=0x456) + cookie=0x345, table=3, reg0=0x4 actions=learn(table=5,delete_learned,cookie=0x567) + cookie=0x456, table=4, reg0=0x5 actions=learn(table=5,delete_learned,cookie=0x567) + cookie=0x567, table=5, reg0=0x6 actions=drop + cookie=0x567, table=5, reg0=0x7 actions=drop + cookie=0x567, table=5, reg0=0x8 actions=drop + reg0=0x1 actions=learn(table=1,delete_learned,cookie=0x123) + reg0=0x2 actions=learn(table=2,delete_learned,cookie=0x234) +NXST_FLOW reply: +]) + +# Deleting the flow with reg0=1 should cascade to delete a few levels +# of learned flows, but the ones with cookie=0x567 stick around +# because of the flow with cookie=0x456. +AT_CHECK([ovs-ofctl del-flows br0 'table=0 reg0=1']) +AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl + cookie=0x234, table=2, reg0=0x3 actions=learn(table=4,delete_learned,cookie=0x456) + cookie=0x456, table=4, reg0=0x5 actions=learn(table=5,delete_learned,cookie=0x567) + cookie=0x567, table=5, reg0=0x6 actions=drop + cookie=0x567, table=5, reg0=0x7 actions=drop + cookie=0x567, table=5, reg0=0x8 actions=drop + reg0=0x2 actions=learn(table=2,delete_learned,cookie=0x234) +NXST_FLOW reply: +]) + +# Deleting the flow with reg0=2 should cascade to delete all the rest: +AT_CHECK([ovs-ofctl del-flows br0 'table=0 reg0=2']) +AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], [dnl +NXST_FLOW reply: +]) +OVS_VSWITCHD_STOP +AT_CLEANUP |