L3 offload is not working FLOW_DISSECTOR_KEY_BASIC - match.key->ip_proto is 0 FLOW_DISSECTOR_KEY_IPV4_ADDRS - match.key->dst is 0 match.key->src is 0 Action is correct FLOW_ACTION_REDIRECT. // flow_action_for_each(i, act, flow_action)
-Ratheesh From: Ratheesh Kannoth Sent: Friday, September 26, 2025 11:49 AM To: [email protected]; [email protected] Subject: L3 offload. Hi, L2 offload works fine. I added prints in my driver ndo_setup_tc() function to find flow dissector values. But for L3 FLOW_DISSECTOR_KEY_BASIC - match.key->ip_proto is 0 FLOW_DISSECTOR_KEY_IPV4_ADDRS - match.key->dst is 0 match.key->src is 0 Action is correct FLOW_ACTION_REDIRECT. // flow_action_for_each(i, act, flow_action) ovs-ofctl del-flows br0 ovs-ofctl add-flow br0 tcp,nw_src=192.168.9.100,nw_dst=192.168.9.200,in_port=1,actions=output:2 ovs-ofctl add-flow br0 tcp,nw_src=192.168.9.200,nw_dst=192.168.9.100,in_port=2,actions=output:1 ovs-ofctl add-flow br0 udp,nw_src=192.168.9.100,nw_dst=192.168.9.200,in_port=1,actions=output:2 ovs-ofctl add-flow br0 udp,nw_src=192.168.9.200,nw_dst=192.168.9.100,in_port=2,actions=output:1 ovs-ofctl add-flow br0 icmp,nw_src=192.168.9.100,nw_dst=192.168.9.200,in_port=1,actions=output:2 ovs-ofctl add-flow br0 icmp,nw_src=192.168.9.200,nw_dst=192.168.9.100,in_port=2,actions=output:1 ovs-ofctl add-flow br0 arp,in_port=2,actions=output:1 ovs-ofctl add-flow br0 arp,in_port=1,actions=output:2 When I test L2, dissector return correct values. What could be wring ovs-ofctl del-flows br0 ovs-ofctl add-flow br0 tcp,nw_src=192.168.9.100,nw_dst=192.168.11.200,in_port=1,actions=mod_dl_src:62:04:0b:58:74:67,mod_dl_dst:00:00:00:01:01:00,output:2 ovs-ofctl add-flow br0 tcp,nw_src=192.168.11.200,nw_dst=192.168.9.100,in_port=2,actions=mod_dl_src:00:0f:b7:06:78:02,mod_dl_dst:b8:3f:d2:2a:13:54,output:1 ovs-ofctl add-flow br0 icmp,nw_src=192.168.9.100,nw_dst=192.168.11.200,in_port=1,actions=mod_dl_src:62:04:0b:58:74:67,mod_dl_dst:00:00:00:01:01:00,output:2 ovs-ofctl add-flow br0 icmp,nw_src=192.168.11.200,nw_dst=192.168.9.100,in_port=2,actions=mod_dl_src:00:0f:b7:06:78:02,mod_dl_dst:b8:3f:d2:2a:13:54,output:1 ovs-ofctl add-flow br0 arp,in_port=2,actions=output:1 ovs-ofctl add-flow br0 arp,in_port=1,actions=output:2 Ratheesh
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