neels has uploaded this change for review.

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manual: 'Running': flatten section depths a bit

I'd like to add more sub-levels in an upcoming commit, and the levels
are becoming too many. So let's get rid of one depth level in the
'Running osmo-upf' chapter.

Change-Id: I0bd43300aa4b45315ea58ab35c77da005d1a4fa4
---
M doc/manuals/chapters/running.adoc
1 file changed, 17 insertions(+), 6 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-upf refs/changes/65/35665/1
diff --git a/doc/manuals/chapters/running.adoc b/doc/manuals/chapters/running.adoc
index 5c0a7b4..683c444 100644
--- a/doc/manuals/chapters/running.adoc
+++ b/doc/manuals/chapters/running.adoc
@@ -59,9 +59,7 @@
table-name osmo-upf-2
----

-=== Configuring Primary Links
-
-==== Configure PFCP Server
+=== Configure PFCP Server

The following example configures OsmoUPF to listen for PFCP association requests
from Control Plane Function entities on local interface 10.9.8.7, port 8805:
@@ -83,7 +81,7 @@
must not be "0.0.0.0", which is an unfortunate consequence. This is likely to
improve in the future, see https://osmocom.org/issues/5682 .

-==== Configure Linux Kernel GTP Features
+=== Linux Kernel Features

OsmoUPF uses two distinct Linux kernel features:

@@ -103,7 +101,7 @@
forwarding proxy, without encapsulation/decapsulation of GTP payloads.

[[gtp_module]]
-===== Configure Linux Kernel GTP Module for `tunend`
+=== Configure Linux Kernel GTP Module for `tunend`

The Linux kernel GTP module is used for the `tunend` use case, i.e. GTP
encapsulation/decapsulation from/to "the internet".
@@ -160,7 +158,7 @@
this GTP device. When using ANY, there should be exactly one GTP dev configured.

[[nftables]]
-===== Configure Linux netfilter for `tunmap`
+=== Configure Linux netfilter for `tunmap`

The Linux kernel netfilter module is used for GTP tunnel proxying, also known as
tunnel forwarding or tunnel mapping.

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Gerrit-Project: osmo-upf
Gerrit-Branch: master
Gerrit-Change-Id: I0bd43300aa4b45315ea58ab35c77da005d1a4fa4
Gerrit-Change-Number: 35665
Gerrit-PatchSet: 1
Gerrit-Owner: neels <nhofmeyr@sysmocom.de>
Gerrit-MessageType: newchange