docs: networking: convert x25-iface.txt to ReST

Not much to be done here:

- add SPDX header;
- adjust title markup;
- remove a tail whitespace;
- 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 a72fdfb..7a4bdbc 100644 (file)
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -115,6 +115,7 @@ Contents:
    udplite
    vrf
    vxlan
+   x25-iface
 
 .. only::  subproject and html
 

diff --git a/Documentation/networking/x25-iface.txt b/Documentation/networking/x25-iface.rst
similarity index 96%
rename from Documentation/networking/x25-iface.txt
rename to Documentation/networking/x25-iface.rst
index 7f213b5..df40189 100644 (file)
--- a/Documentation/networking/x25-iface.txt
+++ b/Documentation/networking/x25-iface.rst
@@ -1,4 +1,10 @@
-                       X.25 Device Driver Interface 1.1
+.. SPDX-License-Identifier: GPL-2.0
+
+============================-
+X.25 Device Driver Interface
+============================-
+
+Version 1.1
 
                           Jonathan Naylor 26.12.96
 
@@ -99,7 +105,7 @@ reduced by the following measures or a combination thereof:
 (1) Drivers for kernel versions 2.4.x and above should always check the
     return value of netif_rx(). If it returns NET_RX_DROP, the
     driver's LAPB protocol must not confirm reception of the frame
-    to the peer. 
+    to the peer.
     This will reliably suppress packet loss. The LAPB protocol will
     automatically cause the peer to re-transmit the dropped packet
     later.

diff --git a/include/uapi/linux/if_x25.h b/include/uapi/linux/if_x25.h
index 5d96244..3a5938e 100644 (file)
--- a/include/uapi/linux/if_x25.h
+++ b/include/uapi/linux/if_x25.h
@@ -18,7 +18,7 @@
 
 #include <linux/types.h>
 
-/* Documentation/networking/x25-iface.txt */
+/* Documentation/networking/x25-iface.rst */
 #define X25_IFACE_DATA         0x00
 #define X25_IFACE_CONNECT      0x01
 #define X25_IFACE_DISCONNECT   0x02

diff --git a/net/x25/Kconfig b/net/x25/Kconfig
index 2ecb2e5..a328f79 100644 (file)
--- a/net/x25/Kconfig
+++ b/net/x25/Kconfig
@@ -21,7 +21,7 @@ config X25
          <http://docwiki.cisco.com/wiki/X.25>.
          Information about X.25 for Linux is contained in the files
          <file:Documentation/networking/x25.txt> and
-         <file:Documentation/networking/x25-iface.txt>.
+         <file:Documentation/networking/x25-iface.rst>.
 
          One connects to an X.25 network either with a dedicated network card
          using the X.21 protocol (not yet supported by Linux) or one can do