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netfilter: nf_flowtable: remove duplicated transition in diagram 

No direct transition from prerouting to forward hook, routing lookup
needs to happen first.

Fixes: 19b351f16f ("netfilter: add flowtable documentation")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso 2019-03-19 13:51:22 +01:00
parent 74710e0590
commit 7c9abe12b3
1 changed files with 4 additions and 4 deletions
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8
Documentation/networking/nf_flowtable.txt
View File

@ -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 |