Documentation/networking/nf_flowtable.rst

15 Once the first packet of the flow successfully goes through the IP forwarding
22 classic IP forwarding path (the visible effect is that you do not see these
25 follows the classic IP forwarding path.
34 classic IP forwarding path unless the user explicitly instruct flows to use this
35 new alternative forwarding path via policy.
38 forwarding path including the Netfilter hooks and the flowtable fastpath bypass.
74 forwarding path. The TTL is decremented before calling neigh_xmit(). Fragmented
75 traffic is passed up to follow the classic IP forwarding path given that the
77 TCP RST and FIN packets are also passed up to the classic IP forwarding path to
79 the classic forwarding path to report packet-too-big ICMP errors to the sender.
109 forwarding bypass.
132 Bridge and IP forwarding
146               |           IP forwarding   |
162 ports and your IP forwarding path, you have to add your bridge ports (as
221   forwarding in your setup.