docs: networking: convert netfilter-sysctl.txt to ReST

Not much to be done here:

- add SPDX header;
- add a document title;
- add a chapter markup;
- mark tables as such;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index 5a320553ffba037e1bd02620e9f8b6598cd64678..1ae0cbef8c04cade670a5517b310b7e471e67eb7 100644 (file)
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -83,6 +83,7 @@ Contents:
    netconsole
    netdev-features
    netdevices
+   netfilter-sysctl
 
 .. only::  subproject and html
 

diff --git a/Documentation/networking/netfilter-sysctl.txt b/Documentation/networking/netfilter-sysctl.rst
similarity index 62%
rename from Documentation/networking/netfilter-sysctl.txt
rename to Documentation/networking/netfilter-sysctl.rst
index 55791e50e1695cb324ea33320cc7bbd398700751..beb6d7b275d473aca1d199df6fdcdc3af8cb2ca9 100644 (file)
--- a/Documentation/networking/netfilter-sysctl.txt
+++ b/Documentation/networking/netfilter-sysctl.rst
@@ -1,8 +1,15 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+=========================
+Netfilter Sysfs variables
+=========================
+
 /proc/sys/net/netfilter/* Variables:
+====================================
 
 nf_log_all_netns - BOOLEAN
-       0 - disabled (default)
-       not 0 - enabled
+       - 0 - disabled (default)
+       - not 0 - enabled
 
        By default, only init_net namespace can log packets into kernel log
        with LOG target; this aims to prevent containers from flooding host