docs: networking: convert rxrpc.txt to ReST

- add SPDX header;
- adjust title markup;
- use autonumbered list markups;
- mark code blocks and literals as such;
- mark tables as such;
- adjust identation, whitespaces and blank lines where needed;
- add to networking/index.rst.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

Documentation/filesystems/afs.rst

@@ -70,7 +70,7 @@ list of volume location server IP addresses::
 The first module is the AF_RXRPC network protocol driver.  This provides the
 RxRPC remote operation protocol and may also be accessed from userspace.  See:
 
-	Documentation/networking/rxrpc.txt
+	Documentation/networking/rxrpc.rst
 
 The second module is the kerberos RxRPC security driver, and the third module
 is the actual filesystem driver for the AFS filesystem.

Documentation/networking/index.rst

@@ -99,6 +99,7 @@ Contents:
    ray_cs
    rds
    regulatory
+   rxrpc
 
 .. only::  subproject and html
 

MAINTAINERS

@@ -14593,7 +14593,7 @@ M:	David Howells <dhowells@redhat.com>
 L:	linux-afs@lists.infradead.org
 S:	Supported
 W:	https://www.infradead.org/~dhowells/kafs/
-F:	Documentation/networking/rxrpc.txt
+F:	Documentation/networking/rxrpc.rst
 F:	include/keys/rxrpc-type.h
 F:	include/net/af_rxrpc.h
 F:	include/trace/events/rxrpc.h

net/rxrpc/Kconfig

@@ -18,7 +18,7 @@ config AF_RXRPC
 	  This module at the moment only supports client operations and is
 	  currently incomplete.
 
-	  See Documentation/networking/rxrpc.txt.
+	  See Documentation/networking/rxrpc.rst.
 
 config AF_RXRPC_IPV6
 	bool "IPv6 support for RxRPC"
@@ -41,7 +41,7 @@ config AF_RXRPC_DEBUG
 	help
 	  Say Y here to make runtime controllable debugging messages appear.
 
-	  See Documentation/networking/rxrpc.txt.
+	  See Documentation/networking/rxrpc.rst.
 
 
 config RXKAD
@@ -56,4 +56,4 @@ config RXKAD
 	  Provide kerberos 4 and AFS kaserver security handling for AF_RXRPC
 	  through the use of the key retention service.
 
-	  See Documentation/networking/rxrpc.txt.
+	  See Documentation/networking/rxrpc.rst.

net/rxrpc/sysctl.c

@@ -21,7 +21,7 @@ static const unsigned long max_jiffies = MAX_JIFFY_OFFSET;
 /*
  * RxRPC operating parameters.
  *
- * See Documentation/networking/rxrpc.txt and the variable definitions for more
+ * See Documentation/networking/rxrpc.rst and the variable definitions for more
  * information on the individual parameters.
  */
 static struct ctl_table rxrpc_sysctl_table[] = {