rxrpc: Separate local endpoint event handling out into its own file

Separate local endpoint event handling out into its own file preparatory to
overhauling the object management aspect (which remains in the original
file).

Signed-off-by: David Howells <dhowells@redhat.com>

1 files changed, 3 insertions, 102 deletions

diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c
index 28f9efb3118f..c1b8d745bf5e 100644
--- a/net/rxrpc/local_object.c
+++ b/net/rxrpc/local_object.c
@@ -1,12 +1,12 @@
-/* AF_RXRPC local endpoint management
+/* Local endpoint object management
  *
  * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
  *
  * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
+ * modify it under the terms of the GNU General Public Licence
  * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
+ * 2 of the Licence, or (at your option) any later version.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -19,18 +19,14 @@
 #include <linux/ip.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
-#include <generated/utsrelease.h>
 #include "ar-internal.h"
 
-static const char rxrpc_version_string[65] = "linux-" UTS_RELEASE " AF_RXRPC";
-
 static LIST_HEAD(rxrpc_locals);
 DEFINE_RWLOCK(rxrpc_local_lock);
 static DECLARE_RWSEM(rxrpc_local_sem);
 static DECLARE_WAIT_QUEUE_HEAD(rxrpc_local_wq);
 
 static void rxrpc_destroy_local(struct work_struct *work);
-static void rxrpc_process_local_events(struct work_struct *work);
 
 /*
  * allocate a new local
@@ -320,98 +316,3 @@ void __exit rxrpc_destroy_all_locals(void)
 
 	_leave("");
 }
-
-/*
- * Reply to a version request
- */
-static void rxrpc_send_version_request(struct rxrpc_local *local,
-				       struct rxrpc_host_header *hdr,
-				       struct sk_buff *skb)
-{
-	struct rxrpc_wire_header whdr;
-	struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
-	struct sockaddr_in sin;
-	struct msghdr msg;
-	struct kvec iov[2];
-	size_t len;
-	int ret;
-
-	_enter("");
-
-	sin.sin_family = AF_INET;
-	sin.sin_port = udp_hdr(skb)->source;
-	sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
-
-	msg.msg_name	= &sin;
-	msg.msg_namelen	= sizeof(sin);
-	msg.msg_control	= NULL;
-	msg.msg_controllen = 0;
-	msg.msg_flags	= 0;
-
-	whdr.epoch	= htonl(sp->hdr.epoch);
-	whdr.cid	= htonl(sp->hdr.cid);
-	whdr.callNumber	= htonl(sp->hdr.callNumber);
-	whdr.seq	= 0;
-	whdr.serial	= 0;
-	whdr.type	= RXRPC_PACKET_TYPE_VERSION;
-	whdr.flags	= RXRPC_LAST_PACKET | (~hdr->flags & RXRPC_CLIENT_INITIATED);
-	whdr.userStatus	= 0;
-	whdr.securityIndex = 0;
-	whdr._rsvd	= 0;
-	whdr.serviceId	= htons(sp->hdr.serviceId);
-
-	iov[0].iov_base	= &whdr;
-	iov[0].iov_len	= sizeof(whdr);
-	iov[1].iov_base	= (char *)rxrpc_version_string;
-	iov[1].iov_len	= sizeof(rxrpc_version_string);
-
-	len = iov[0].iov_len + iov[1].iov_len;
-
-	_proto("Tx VERSION (reply)");
-
-	ret = kernel_sendmsg(local->socket, &msg, iov, 2, len);
-	if (ret < 0)
-		_debug("sendmsg failed: %d", ret);
-
-	_leave("");
-}
-
-/*
- * Process event packets targetted at a local endpoint.
- */
-static void rxrpc_process_local_events(struct work_struct *work)
-{
-	struct rxrpc_local *local = container_of(work, struct rxrpc_local, event_processor);
-	struct sk_buff *skb;
-	char v;
-
-	_enter("");
-
-	atomic_inc(&local->usage);
-
-	while ((skb = skb_dequeue(&local->event_queue))) {
-		struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
-
-		_debug("{%d},{%u}", local->debug_id, sp->hdr.type);
-
-		switch (sp->hdr.type) {
-		case RXRPC_PACKET_TYPE_VERSION:
-			if (skb_copy_bits(skb, 0, &v, 1) < 0)
-				return;
-			_proto("Rx VERSION { %02x }", v);
-			if (v == 0)
-				rxrpc_send_version_request(local, &sp->hdr, skb);
-			break;
-
-		default:
-			/* Just ignore anything we don't understand */
-			break;
-		}
-
-		rxrpc_put_local(local);
-		rxrpc_free_skb(skb);
-	}
-
-	rxrpc_put_local(local);
-	_leave("");
-}