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netfilter: nf_flowtable: remove duplicated transition in diagram
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No direct transition from prerouting to forward hook, routing lookup
needs to happen first.

Fixes: 19b351f ("netfilter: add flowtable documentation")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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Pablo Neira Ayuso committed Mar 19, 2019
1 parent 74710e0 commit 7c9abe1
Showing 1 changed file with 4 additions and 4 deletions.
8 changes: 4 additions & 4 deletions Documentation/networking/nf_flowtable.txt
Original file line number Diff line number Diff line change
Expand Up @@ -44,10 +44,10 @@ including the Netfilter hooks and the flowtable fastpath bypass.
/ \ / \ |Routing | / \
--> ingress ---> prerouting ---> |decision| | postrouting |--> neigh_xmit
\_________/ \__________/ ---------- \____________/ ^
| ^ | | ^ |
flowtable | | ____\/___ | |
| | | / \ | |
__\/___ | --------->| forward |------------ |
| ^ | ^ |
flowtable | ____\/___ | |
| | / \ | |
__\/___ | | forward |------------ |
|-----| | \_________/ |
|-----| | 'flow offload' rule |
|-----| | adds entry to |
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