docs: networking: convert xfrm_sysctl.txt to ReST

Not much to be done here:

- add SPDX header;
- add a document title;
- add a chapter's markup;
- 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 ec83bd9..1630801 100644 (file)
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -120,6 +120,7 @@ Contents:
    xfrm_device
    xfrm_proc
    xfrm_sync
+   xfrm_sysctl
 
 .. only::  subproject and html
 

diff --git a/Documentation/networking/xfrm_sysctl.txt b/Documentation/networking/xfrm_sysctl.rst
similarity index 52%
rename from Documentation/networking/xfrm_sysctl.txt
rename to Documentation/networking/xfrm_sysctl.rst
index 5bbd167..47b9bbd 100644 (file)
--- a/Documentation/networking/xfrm_sysctl.txt
+++ b/Documentation/networking/xfrm_sysctl.rst
@@ -1,4 +1,11 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+============
+XFRM Syscall
+============
+
 /proc/sys/net/core/xfrm_* Variables:
+====================================
 
 xfrm_acq_expires - INTEGER
        default 30 - hard timeout in seconds for acquire requests