On Wed, Jul 04, 2018 at 08:40:53PM +0530, Keshav Gupta wrote: > Currently in OvS if we hit "Table-miss" rules (associated with Controller > action) then we send PACKET_IN message to controller with reason as > OFPR_NO_MATCH. > > “Table-miss” rule is one whose priority is 0 and its catch all rule. > > But if we hit same "Table-miss" rule after executing group entry we will > send the reason as OFPR_ACTION (for OF1.3 and below) and OFPR_GROUP > (for OF1.4 and above). > > This is because once we execute group entry we set ctx->in_group and later > when we hit the "Table-miss" rule, Since ctx->in_group is set we send > reason as OFPR_ACTION (for OF1.3) and OFPR_GROUP (for OF1.4 and above). > > For eg: for the following pipeline, we will send the reason as OFPR_ACTION > even if we hit The “Table-miss” rule. > > cookie=0x8000000, duration=761.189s, table=0, n_packets=1401, n_bytes=67954, > priority=4,in_port=9,vlan_tci=0x0000/0x1fff > actions=write_metadata:0x67870000000000/0xffffff0000000001,goto_table:17 > > cookie=0x6800001, duration=768.848s, table=17, n_packets=1418, n_bytes=68776, > priority=10,metadata=0x67870000000000/0xffffff0000000000 > actions=write_metadata:0xe067870000000000/0xfffffffffffffffe,goto_table:60 > > cookie=0x6800000, duration=24944.312s, table=60, n_packets=58244, > n_bytes=2519520, priority=0 actions=resubmit(,17) > > cookie=0x8040000, duration=785.733s, table=17, n_packets=1450, n_bytes=69724, > priority=10,metadata=0xe067870000000000/0xffffff0000000000 > actions=write_metadata:0x67871d4d000000/0xfffffffffffffffe,goto_table:43 > > cookie=0x822002d, duration=24960.795s, table=43, n_packets=53097, > n_bytes=2230074, priority=100,arp,arp_op=1 actions=group:6000 > > group_id=6000,type=all,bucket=actions=CONTROLLER:65535, > bucket=actions=resubmit(,48), bucket=actions=resubmit(,81) > > cookie=0x8500000, duration=24977.323s, table=48, n_packets=58309, > n_bytes=2522634, > priority=0 actions=resubmit(,49),resubmit(,50) > > cookie=0x8050000, duration=24984.679s, table=50, n_packets=6, n_bytes=264, > priority=0 actions=CONTROLLER:65535 > > Currently we are sending table_id as 50 and packet_in reason as OFPR_ACTION. > Instead of sending packet_in reason as OFPR_NO_MATCH. > > Signed-off-by: Keshav Gupta <[email protected]> > Co-authored-by: Rohith Basavaraja <[email protected]> > Signed-off-by: Rohith Basavaraja <[email protected]>
Thanks! I applied this to master. _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
