From 7cf2e080ebada5037dce06d8ac6117cc87f51d98 Mon Sep 17 00:00:00 2001 From: Ben Pfaff Date: Thu, 31 Jan 2013 16:27:14 -0800 Subject: [PATCH] tests: Add test for self-modifying learn action. CC: Paul Ingram Signed-off-by: Ben Pfaff Acked-by: Ethan Jackson --- tests/learn.at | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/tests/learn.at b/tests/learn.at index 800dc147b..8f59b63cc 100644 --- a/tests/learn.at +++ b/tests/learn.at @@ -252,6 +252,41 @@ NXST_FLOW reply: OVS_VSWITCHD_STOP AT_CLEANUP +# In this use of a learn action, the first packet in the flow creates +# a new flow that changes the behavior of subsequent packets in the +# flow. +AT_SETUP([learning action - self-modifying flow]) +OVS_VSWITCHD_START +ADD_OF_PORTS([br0], 1, 2, 3) + +# Set up flow table for TCPv4 port learning. +AT_CHECK([[ovs-ofctl add-flow br0 'actions=load:3->NXM_NX_REG0[0..15],learn(table=0,priority=65535,NXM_OF_ETH_SRC[],NXM_OF_VLAN_TCI[0..11],output:NXM_NX_REG0[0..15]),output:2']]) + +# Trace some packets arriving. The particular packets don't matter. +for i in 1 2 3 4 5 6 7 8 9 10; do + ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=50:54:00:00:00:05,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=6,tos=0,ttl=64,frag=no),tcp(src=8,dst=9)' +done + +# Check for the learning entry. +AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip | sort], [0], +[[ n_packets=1, n_bytes=60, actions=load:0x3->NXM_NX_REG0[0..15],learn(table=0,priority=65535,NXM_OF_ETH_SRC[],NXM_OF_VLAN_TCI[0..11],output:NXM_NX_REG0[0..15]),output:2 + priority=65535,vlan_tci=0x0000/0x0fff,dl_src=50:54:00:00:00:05 actions=output:3 +NXST_FLOW reply: +]]) + +# Check that the first packet went out port 2 and the rest out port 3. +AT_CHECK( + [(ovs-ofctl dump-ports br0 2; ovs-ofctl dump-ports br0 3) | STRIP_XIDS], [0], + [OFPST_PORT reply: 1 ports + port 2: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0 + tx pkts=1, bytes=60, drop=0, errs=0, coll=0 +OFPST_PORT reply: 1 ports + port 3: rx pkts=0, bytes=0, drop=0, errs=0, frame=0, over=0, crc=0 + tx pkts=9, bytes=540, drop=0, errs=0, coll=0 +]) +OVS_VSWITCHD_STOP +AT_CLEANUP + AT_SETUP([learning action - fin_timeout feature]) # This is a totally artificial use of the "learn" action. The only purpose # is to check that specifying fin_idle_timeout or fin_hard_timeout causes -- 2.43.0