[AF_RXRPC]: Delete the old RxRPC code.

Delete the old RxRPC code as it's now no longer used.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

10 files changed, 8 insertions, 698 deletions

diff --git a/include/rxrpc/call.h b/include/rxrpc/call.h
deleted file mode 100644
index b86f837..0000000
--- a/include/rxrpc/call.h
+++ /dev/null
@@ -1,212 +0,0 @@
-/* call.h: Rx call record
- *
- * Copyright (C) 2002 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
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _LINUX_RXRPC_CALL_H
-#define _LINUX_RXRPC_CALL_H
-
-#include <rxrpc/types.h>
-#include <rxrpc/rxrpc.h>
-#include <rxrpc/packet.h>
-#include <linux/timer.h>
-
-#define RXRPC_CALL_ACK_WINDOW_SIZE	16
-
-extern unsigned rxrpc_call_rcv_timeout;		/* receive activity timeout (secs) */
-
-/* application call state
- * - only state 0 and ffff are reserved, the state is set to 1 after an opid is received
- */
-enum rxrpc_app_cstate {
-	RXRPC_CSTATE_COMPLETE		= 0,	/* operation complete */
-	RXRPC_CSTATE_ERROR,			/* operation ICMP error or aborted */
-	RXRPC_CSTATE_SRVR_RCV_OPID,		/* [SERVER] receiving operation ID */
-	RXRPC_CSTATE_SRVR_RCV_ARGS,		/* [SERVER] receiving operation data */
-	RXRPC_CSTATE_SRVR_GOT_ARGS,		/* [SERVER] completely received operation data */
-	RXRPC_CSTATE_SRVR_SND_REPLY,		/* [SERVER] sending operation reply */
-	RXRPC_CSTATE_SRVR_RCV_FINAL_ACK,	/* [SERVER] receiving final ACK */
-	RXRPC_CSTATE_CLNT_SND_ARGS,		/* [CLIENT] sending operation args */
-	RXRPC_CSTATE_CLNT_RCV_REPLY,		/* [CLIENT] receiving operation reply */
-	RXRPC_CSTATE_CLNT_GOT_REPLY,		/* [CLIENT] completely received operation reply */
-} __attribute__((packed));
-
-extern const char *rxrpc_call_states[];
-
-enum rxrpc_app_estate {
-	RXRPC_ESTATE_NO_ERROR		= 0,	/* no error */
-	RXRPC_ESTATE_LOCAL_ABORT,		/* aborted locally by application layer */
-	RXRPC_ESTATE_PEER_ABORT,		/* aborted remotely by peer */
-	RXRPC_ESTATE_LOCAL_ERROR,		/* local ICMP network error */
-	RXRPC_ESTATE_REMOTE_ERROR,		/* remote ICMP network error */
-} __attribute__((packed));
-
-extern const char *rxrpc_call_error_states[];
-
-/*****************************************************************************/
-/*
- * Rx call record and application scratch buffer
- * - the call record occupies the bottom of a complete page
- * - the application scratch buffer occupies the rest
- */
-struct rxrpc_call
-{
-	atomic_t		usage;
-	struct rxrpc_connection	*conn;		/* connection upon which active */
-	spinlock_t		lock;		/* access lock */
-	struct module		*owner;		/* owner module */
-	wait_queue_head_t	waitq;		/* wait queue for events to happen */
-	struct list_head	link;		/* general internal list link */
-	struct list_head	call_link;	/* master call list link */
-	__be32			chan_ix;	/* connection channel index  */
-	__be32			call_id;	/* call ID on connection  */
-	unsigned long		cjif;		/* jiffies at call creation */
-	unsigned long		flags;		/* control flags */
-#define RXRPC_CALL_ACKS_TIMO	0x00000001	/* ACKS timeout reached */
-#define RXRPC_CALL_ACKR_TIMO	0x00000002	/* ACKR timeout reached */
-#define RXRPC_CALL_RCV_TIMO	0x00000004	/* RCV timeout reached */
-#define RXRPC_CALL_RCV_PKT	0x00000008	/* received packet */
-
-	/* transmission */
-	rxrpc_seq_t		snd_seq_count;	/* outgoing packet sequence number counter */
-	struct rxrpc_message	*snd_nextmsg;	/* next message being constructed for sending */
-	struct rxrpc_message	*snd_ping;	/* last ping message sent */
-	unsigned short		snd_resend_cnt;	/* count of resends since last ACK */
-
-	/* transmission ACK tracking */
-	struct list_head	acks_pendq;	/* messages pending ACK (ordered by seq) */
-	unsigned		acks_pend_cnt;	/* number of un-ACK'd packets */
-	rxrpc_seq_t		acks_dftv_seq;	/* highest definitively ACK'd msg seq */
-	struct timer_list	acks_timeout;	/* timeout on expected ACK */
-
-	/* reception */
-	struct list_head	rcv_receiveq;	/* messages pending reception (ordered by seq) */
-	struct list_head	rcv_krxiodq_lk;	/* krxiod queue for new inbound packets */
-	struct timer_list	rcv_timeout;	/* call receive activity timeout */
-
-	/* reception ACK'ing */
-	rxrpc_seq_t		ackr_win_bot;	/* bottom of ACK window */
-	rxrpc_seq_t		ackr_win_top;	/* top of ACK window */
-	rxrpc_seq_t		ackr_high_seq;	/* highest seqno yet received */
-	rxrpc_seq_net_t		ackr_prev_seq;	/* previous seqno received */
-	unsigned		ackr_pend_cnt;	/* number of pending ACKs */
-	struct timer_list	ackr_dfr_timo;	/* timeout on deferred ACK */
-	char			ackr_dfr_perm;	/* request for deferred ACKs permitted */
-	rxrpc_seq_t		ackr_dfr_seq;	/* seqno for deferred ACK */
-	struct rxrpc_ackpacket	ackr;		/* pending normal ACK packet */
-	uint8_t			ackr_array[RXRPC_CALL_ACK_WINDOW_SIZE];	/* ACK records */
-
-	/* presentation layer */
-	char			app_last_rcv;	/* T if received last packet from remote end */
-	enum rxrpc_app_cstate	app_call_state;	/* call state */
-	enum rxrpc_app_estate	app_err_state;	/* abort/error state */
-	struct list_head	app_readyq;	/* ordered ready received packet queue */
-	struct list_head	app_unreadyq;	/* ordered post-hole recv'd packet queue */
-	rxrpc_seq_t		app_ready_seq;	/* last seq number dropped into readyq */
-	size_t			app_ready_qty;	/* amount of data ready in readyq */
-	unsigned		app_opcode;	/* operation ID */
-	unsigned		app_abort_code;	/* abort code (when aborted) */
-	int			app_errno;	/* error number (when ICMP error received) */
-
-	/* statisics */
-	unsigned		pkt_rcv_count;	/* count of received packets on this call */
-	unsigned		pkt_snd_count;	/* count of sent packets on this call */
-	unsigned		app_read_count;	/* number of reads issued */
-
-	/* bits for the application to use */
-	rxrpc_call_attn_func_t	app_attn_func;	/* callback when attention required */
-	rxrpc_call_error_func_t	app_error_func;	/* callback when abort sent (cleanup and put) */
-	rxrpc_call_aemap_func_t	app_aemap_func;	/* callback to map abort code to/from errno */
-	void			*app_user;	/* application data */
-	struct list_head	app_link;	/* application list linkage */
-	struct list_head	app_attn_link;	/* application attention list linkage */
-	size_t			app_mark;	/* trigger callback when app_ready_qty>=app_mark */
-	char			app_async_read;	/* T if in async-read mode */
-	uint8_t			*app_read_buf;	/* application async read buffer (app_mark size) */
-	uint8_t			*app_scr_alloc;	/* application scratch allocation pointer */
-	void			*app_scr_ptr;	/* application pointer into scratch buffer */
-
-#define RXRPC_APP_MARK_EOF 0xFFFFFFFFU	/* mark at end of input */
-
-	/* application scratch buffer */
-	uint8_t			app_scratch[0] __attribute__((aligned(sizeof(long))));
-};
-
-#define RXRPC_CALL_SCRATCH_SIZE (PAGE_SIZE - sizeof(struct rxrpc_call))
-
-#define rxrpc_call_reset_scratch(CALL) \
-do { (CALL)->app_scr_alloc = (CALL)->app_scratch; } while(0)
-
-#define rxrpc_call_alloc_scratch(CALL,SIZE)						\
-({											\
-	void *ptr;									\
-	ptr = (CALL)->app_scr_alloc;							\
-	(CALL)->app_scr_alloc += (SIZE);						\
-	if ((SIZE)>RXRPC_CALL_SCRATCH_SIZE ||						\
-	    (size_t)((CALL)->app_scr_alloc - (u8*)(CALL)) > RXRPC_CALL_SCRATCH_SIZE) {	\
-		printk("rxrpc_call_alloc_scratch(%p,%Zu)\n",(CALL),(size_t)(SIZE));	\
-		BUG();									\
-	}										\
-	ptr;										\
-})
-
-#define rxrpc_call_alloc_scratch_s(CALL,TYPE)						\
-({											\
-	size_t size = sizeof(TYPE);							\
-	TYPE *ptr;									\
-	ptr = (TYPE*)(CALL)->app_scr_alloc;						\
-	(CALL)->app_scr_alloc += size;							\
-	if (size>RXRPC_CALL_SCRATCH_SIZE ||						\
-	    (size_t)((CALL)->app_scr_alloc - (u8*)(CALL)) > RXRPC_CALL_SCRATCH_SIZE) {	\
-		printk("rxrpc_call_alloc_scratch(%p,%Zu)\n",(CALL),size);		\
-		BUG();									\
-	}										\
-	ptr;										\
-})
-
-#define rxrpc_call_is_ack_pending(CALL) ((CALL)->ackr.reason != 0)
-
-extern int rxrpc_create_call(struct rxrpc_connection *conn,
-			     rxrpc_call_attn_func_t attn,
-			     rxrpc_call_error_func_t error,
-			     rxrpc_call_aemap_func_t aemap,
-			     struct rxrpc_call **_call);
-
-extern int rxrpc_incoming_call(struct rxrpc_connection *conn,
-			       struct rxrpc_message *msg,
-			       struct rxrpc_call **_call);
-
-static inline void rxrpc_get_call(struct rxrpc_call *call)
-{
-	BUG_ON(atomic_read(&call->usage)<=0);
-	atomic_inc(&call->usage);
-	/*printk("rxrpc_get_call(%p{u=%d})\n",(C),atomic_read(&(C)->usage));*/
-}
-
-extern void rxrpc_put_call(struct rxrpc_call *call);
-
-extern void rxrpc_call_do_stuff(struct rxrpc_call *call);
-
-extern int rxrpc_call_abort(struct rxrpc_call *call, int error);
-
-#define RXRPC_CALL_READ_BLOCK	0x0001	/* block if not enough data and not yet EOF */
-#define RXRPC_CALL_READ_ALL	0x0002	/* error if insufficient data received */
-extern int rxrpc_call_read_data(struct rxrpc_call *call, void *buffer, size_t size, int flags);
-
-extern int rxrpc_call_write_data(struct rxrpc_call *call,
-				 size_t sioc,
-				 struct kvec *siov,
-				 uint8_t rxhdr_flags,
-				 gfp_t alloc_flags,
-				 int dup_data,
-				 size_t *size_sent);
-
-extern void rxrpc_call_handle_error(struct rxrpc_call *conn, int local, int errno);
-
-#endif /* _LINUX_RXRPC_CALL_H */
diff --git a/include/rxrpc/connection.h b/include/rxrpc/connection.h
deleted file mode 100644
index 41e6781..0000000
--- a/include/rxrpc/connection.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/* connection.h: Rx connection record
- *
- * Copyright (C) 2002 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
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _LINUX_RXRPC_CONNECTION_H
-#define _LINUX_RXRPC_CONNECTION_H
-
-#include <rxrpc/types.h>
-#include <rxrpc/krxtimod.h>
-
-struct sk_buff;
-
-/*****************************************************************************/
-/*
- * Rx connection
- * - connections are matched by (rmt_port,rmt_addr,service_id,conn_id,clientflag)
- * - connections only retain a refcount on the peer when they are active
- * - connections with refcount==0 are inactive and reside in the peer's graveyard
- */
-struct rxrpc_connection
-{
-	atomic_t		usage;
-	struct rxrpc_transport	*trans;		/* transport endpoint */
-	struct rxrpc_peer	*peer;		/* peer from/to which connected */
-	struct rxrpc_service	*service;	/* responsible service (inbound conns) */
-	struct rxrpc_timer	timeout;	/* decaching timer */
-	struct list_head	link;		/* link in peer's list */
-	struct list_head	proc_link;	/* link in proc list */
-	struct list_head	err_link;	/* link in ICMP error processing list */
-	struct list_head	id_link;	/* link in ID grant list */
-	struct sockaddr_in	addr;		/* remote address */
-	struct rxrpc_call	*channels[4];	/* channels (active calls) */
-	wait_queue_head_t	chanwait;	/* wait for channel to become available */
-	spinlock_t		lock;		/* access lock */
-	struct timeval		atime;		/* last access time */
-	size_t			mtu_size;	/* MTU size for outbound messages */
-	unsigned		call_counter;	/* call ID counter */
-	rxrpc_serial_t		serial_counter;	/* packet serial number counter */
-
-	/* the following should all be in net order */
-	__be32			in_epoch;	/* peer's epoch */
-	__be32			out_epoch;	/* my epoch */
-	__be32			conn_id;	/* connection ID, appropriately shifted */
-	__be16			service_id;	/* service ID */
-	uint8_t			security_ix;	/* security ID */
-	uint8_t			in_clientflag;	/* RXRPC_CLIENT_INITIATED if we are server */
-	uint8_t			out_clientflag;	/* RXRPC_CLIENT_INITIATED if we are client */
-};
-
-extern int rxrpc_create_connection(struct rxrpc_transport *trans,
-				   __be16 port,
-				   __be32 addr,
-				   uint16_t service_id,
-				   void *security,
-				   struct rxrpc_connection **_conn);
-
-extern int rxrpc_connection_lookup(struct rxrpc_peer *peer,
-				   struct rxrpc_message *msg,
-				   struct rxrpc_connection **_conn);
-
-static inline void rxrpc_get_connection(struct rxrpc_connection *conn)
-{
-	BUG_ON(atomic_read(&conn->usage)<0);
-	atomic_inc(&conn->usage);
-	//printk("rxrpc_get_conn(%p{u=%d})\n",conn,atomic_read(&conn->usage));
-}
-
-extern void rxrpc_put_connection(struct rxrpc_connection *conn);
-
-extern int rxrpc_conn_receive_call_packet(struct rxrpc_connection *conn,
-					  struct rxrpc_call *call,
-					  struct rxrpc_message *msg);
-
-extern void rxrpc_conn_handle_error(struct rxrpc_connection *conn, int local, int errno);
-
-#endif /* _LINUX_RXRPC_CONNECTION_H */
diff --git a/include/rxrpc/krxiod.h b/include/rxrpc/krxiod.h
deleted file mode 100644
index c0e0e82..0000000
--- a/include/rxrpc/krxiod.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* krxiod.h: Rx RPC I/O kernel thread interface
- *
- * Copyright (C) 2002 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
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _LINUX_RXRPC_KRXIOD_H
-#define _LINUX_RXRPC_KRXIOD_H
-
-#include <rxrpc/types.h>
-
-extern int rxrpc_krxiod_init(void);
-extern void rxrpc_krxiod_kill(void);
-extern void rxrpc_krxiod_queue_transport(struct rxrpc_transport *trans);
-extern void rxrpc_krxiod_dequeue_transport(struct rxrpc_transport *trans);
-extern void rxrpc_krxiod_queue_peer(struct rxrpc_peer *peer);
-extern void rxrpc_krxiod_dequeue_peer(struct rxrpc_peer *peer);
-extern void rxrpc_krxiod_clear_peers(struct rxrpc_transport *trans);
-extern void rxrpc_krxiod_queue_call(struct rxrpc_call *call);
-extern void rxrpc_krxiod_dequeue_call(struct rxrpc_call *call);
-
-#endif /* _LINUX_RXRPC_KRXIOD_H */
diff --git a/include/rxrpc/krxsecd.h b/include/rxrpc/krxsecd.h
deleted file mode 100644
index 55ce43a..0000000
--- a/include/rxrpc/krxsecd.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* krxsecd.h: Rx RPC security kernel thread interface
- *
- * Copyright (C) 2002 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
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _LINUX_RXRPC_KRXSECD_H
-#define _LINUX_RXRPC_KRXSECD_H
-
-#include <rxrpc/types.h>
-
-extern int rxrpc_krxsecd_init(void);
-extern void rxrpc_krxsecd_kill(void);
-extern void rxrpc_krxsecd_clear_transport(struct rxrpc_transport *trans);
-extern void rxrpc_krxsecd_queue_incoming_call(struct rxrpc_message *msg);
-
-#endif /* _LINUX_RXRPC_KRXSECD_H */
diff --git a/include/rxrpc/krxtimod.h b/include/rxrpc/krxtimod.h
deleted file mode 100644
index b3d298b..0000000
--- a/include/rxrpc/krxtimod.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* krxtimod.h: RxRPC timeout daemon
- *
- * Copyright (C) 2002 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
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _LINUX_RXRPC_KRXTIMOD_H
-#define _LINUX_RXRPC_KRXTIMOD_H
-
-#include <rxrpc/types.h>
-
-struct rxrpc_timer_ops {
-	/* called when the front of the timer queue has timed out */
-	void (*timed_out)(struct rxrpc_timer *timer);
-};
-
-/*****************************************************************************/
-/*
- * RXRPC timer/timeout record
- */
-struct rxrpc_timer
-{
-	struct list_head		link;		/* link in timer queue */
-	unsigned long			timo_jif;	/* timeout time */
-	const struct rxrpc_timer_ops	*ops;		/* timeout expiry function */
-};
-
-static inline void rxrpc_timer_init(rxrpc_timer_t *timer, const struct rxrpc_timer_ops *ops)
-{
-	INIT_LIST_HEAD(&timer->link);
-	timer->ops = ops;
-}
-
-extern int rxrpc_krxtimod_start(void);
-extern void rxrpc_krxtimod_kill(void);
-
-extern void rxrpc_krxtimod_add_timer(rxrpc_timer_t *timer, unsigned long timeout);
-extern int rxrpc_krxtimod_del_timer(rxrpc_timer_t *timer);
-
-#endif /* _LINUX_RXRPC_KRXTIMOD_H */
diff --git a/include/rxrpc/message.h b/include/rxrpc/message.h
deleted file mode 100644
index b318f27..0000000
--- a/include/rxrpc/message.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/* message.h: Rx message caching
- *
- * Copyright (C) 2002 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
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _LINUX_RXRPC_MESSAGE_H
-#define _LINUX_RXRPC_MESSAGE_H
-
-#include <rxrpc/packet.h>
-
-/*****************************************************************************/
-/*
- * Rx message record
- */
-struct rxrpc_message
-{
-	atomic_t		usage;
-	struct list_head	link;		/* list link */
-	struct timeval		stamp;		/* time received or last sent */
-	rxrpc_seq_t		seq;		/* message sequence number */
-
-	int			state;		/* the state the message is currently in */
-#define RXRPC_MSG_PREPARED	0
-#define RXRPC_MSG_SENT		1
-#define RXRPC_MSG_ACKED		2		/* provisionally ACK'd */
-#define RXRPC_MSG_DONE		3		/* definitively ACK'd (msg->seq<ack.firstPacket) */
-#define RXRPC_MSG_RECEIVED	4
-#define RXRPC_MSG_ERROR		-1
-	char			rttdone;	/* used for RTT */
-
-	struct rxrpc_transport	*trans;		/* transport received through */
-	struct rxrpc_connection	*conn;		/* connection received over */
-	struct sk_buff		*pkt;		/* received packet */
-	off_t			offset;		/* offset into pkt of next byte of data */
-
-	struct rxrpc_header	hdr;		/* message header */
-
-	int			dcount;		/* data part count */
-	size_t			dsize;		/* data size */
-#define RXRPC_MSG_MAX_IOCS 8
-	struct kvec		data[RXRPC_MSG_MAX_IOCS]; /* message data */
-	unsigned long		dfree;		/* bit mask indicating kfree(data[x]) if T */
-};
-
-#define rxrpc_get_message(M) do { atomic_inc(&(M)->usage); } while(0)
-
-extern void __rxrpc_put_message(struct rxrpc_message *msg);
-static inline void rxrpc_put_message(struct rxrpc_message *msg)
-{
-	BUG_ON(atomic_read(&msg->usage)<=0);
-	if (atomic_dec_and_test(&msg->usage))
-		__rxrpc_put_message(msg);
-}
-
-extern int rxrpc_conn_newmsg(struct rxrpc_connection *conn,
-			     struct rxrpc_call *call,
-			     uint8_t type,
-			     int count,
-			     struct kvec *diov,
-			     gfp_t alloc_flags,
-			     struct rxrpc_message **_msg);
-
-extern int rxrpc_conn_sendmsg(struct rxrpc_connection *conn, struct rxrpc_message *msg);
-
-#endif /* _LINUX_RXRPC_MESSAGE_H */
diff --git a/include/rxrpc/packet.h b/include/rxrpc/packet.h
index 09b11a1..b69e6e1 100644
--- a/include/rxrpc/packet.h
+++ b/include/rxrpc/packet.h
@@ -1,6 +1,6 @@
 /* packet.h: Rx packet layout and definitions
  *
- * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
+ * Copyright (C) 2002, 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
@@ -12,21 +12,17 @@
 #ifndef _LINUX_RXRPC_PACKET_H
 #define _LINUX_RXRPC_PACKET_H
 
-#include <rxrpc/types.h>
-
-#define RXRPC_IPUDP_SIZE		28
-extern size_t RXRPC_MAX_PACKET_SIZE;
-#define RXRPC_MAX_PACKET_DATA_SIZE	(RXRPC_MAX_PACKET_SIZE - sizeof(struct rxrpc_header))
-#define RXRPC_LOCAL_PACKET_SIZE		RXRPC_MAX_PACKET_SIZE
-#define RXRPC_REMOTE_PACKET_SIZE	(576 - RXRPC_IPUDP_SIZE)
+typedef u32	rxrpc_seq_t;	/* Rx message sequence number */
+typedef u32	rxrpc_serial_t;	/* Rx message serial number */
+typedef __be32	rxrpc_seq_net_t; /* on-the-wire Rx message sequence number */
+typedef __be32	rxrpc_serial_net_t; /* on-the-wire Rx message serial number */
 
 /*****************************************************************************/
 /*
  * on-the-wire Rx packet header
  * - all multibyte fields should be in network byte order
  */
-struct rxrpc_header
-{
+struct rxrpc_header {
 	__be32		epoch;		/* client boot timestamp */
 
 	__be32		cid;		/* connection and channel ID */
@@ -85,8 +81,7 @@ extern const char *rxrpc_pkts[];
  *   - new__rsvd = j__rsvd
  *   - duplicating all other fields
  */
-struct rxrpc_jumbo_header
-{
+struct rxrpc_jumbo_header {
 	uint8_t		flags;		/* packet flags (as per rxrpc_header) */
 	uint8_t		pad;
 	__be16		_rsvd;		/* reserved (used by kerberos security as cksum) */
@@ -99,8 +94,7 @@ struct rxrpc_jumbo_header
  * on-the-wire Rx ACK packet data payload
  * - all multibyte fields should be in network byte order
  */
-struct rxrpc_ackpacket
-{
+struct rxrpc_ackpacket {
 	__be16		bufferSpace;	/* number of packet buffers available */
 	__be16		maxSkew;	/* diff between serno being ACK'd and highest serial no
 					 * received */
diff --git a/include/rxrpc/peer.h b/include/rxrpc/peer.h
deleted file mode 100644
index 8b8fe97..0000000
--- a/include/rxrpc/peer.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/* peer.h: Rx RPC per-transport peer record
- *
- * Copyright (C) 2002 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
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _LINUX_RXRPC_PEER_H
-#define _LINUX_RXRPC_PEER_H
-
-#include <linux/wait.h>
-#include <rxrpc/types.h>
-#include <rxrpc/krxtimod.h>
-
-struct rxrpc_peer_ops
-{
-	/* peer record being added */
-	int (*adding)(struct rxrpc_peer *peer);
-
-	/* peer record being discarded from graveyard */
-	void (*discarding)(struct rxrpc_peer *peer);
-
-	/* change of epoch detected on connection */
-	void (*change_of_epoch)(struct rxrpc_connection *conn);
-};
-
-/*****************************************************************************/
-/*
- * Rx RPC per-transport peer record
- * - peers only retain a refcount on the transport when they are active
- * - peers with refcount==0 are inactive and reside in the transport's graveyard
- */
-struct rxrpc_peer
-{
-	atomic_t		usage;
-	struct rxrpc_peer_ops	*ops;		/* operations on this peer */
-	struct rxrpc_transport	*trans;		/* owner transport */
-	struct rxrpc_timer	timeout;	/* timeout for grave destruction */
-	struct list_head	link;		/* link in transport's peer list */
-	struct list_head	proc_link;	/* link in /proc list */
-	rwlock_t		conn_idlock;	/* lock for connection IDs */
-	struct list_head	conn_idlist;	/* list of connections granted IDs */
-	uint32_t		conn_idcounter;	/* connection ID counter */
-	rwlock_t		conn_lock;	/* lock for active/dead connections */
-	struct list_head	conn_active;	/* active connections to/from this peer */
-	struct list_head	conn_graveyard;	/* graveyard for inactive connections */
-	spinlock_t		conn_gylock;	/* lock for conn_graveyard */
-	wait_queue_head_t	conn_gy_waitq;	/* wait queue hit when graveyard is empty */
-	atomic_t		conn_count;	/* number of attached connections */
-	struct in_addr		addr;		/* remote address */
-	size_t			if_mtu;		/* interface MTU for this peer */
-	spinlock_t		lock;		/* access lock */
-
-	void			*user;		/* application layer data */
-
-	/* calculated RTT cache */
-#define RXRPC_RTT_CACHE_SIZE 32
-	suseconds_t		rtt;		/* current RTT estimate (in uS) */
-	unsigned		rtt_point;	/* next entry at which to insert */
-	unsigned		rtt_usage;	/* amount of cache actually used */
-	suseconds_t		rtt_cache[RXRPC_RTT_CACHE_SIZE]; /* calculated RTT cache */
-};
-
-
-extern int rxrpc_peer_lookup(struct rxrpc_transport *trans,
-			     __be32 addr,
-			     struct rxrpc_peer **_peer);
-
-static inline void rxrpc_get_peer(struct rxrpc_peer *peer)
-{
-	BUG_ON(atomic_read(&peer->usage)<0);
-	atomic_inc(&peer->usage);
-	//printk("rxrpc_get_peer(%p{u=%d})\n",peer,atomic_read(&peer->usage));
-}
-
-extern void rxrpc_put_peer(struct rxrpc_peer *peer);
-
-#endif /* _LINUX_RXRPC_PEER_H */
diff --git a/include/rxrpc/rxrpc.h b/include/rxrpc/rxrpc.h
deleted file mode 100644
index 8d9874c..0000000
--- a/include/rxrpc/rxrpc.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* rx.h: Rx RPC interface
- *
- * Copyright (C) 2002 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
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _LINUX_RXRPC_RXRPC_H
-#define _LINUX_RXRPC_RXRPC_H
-
-#ifdef __KERNEL__
-
-extern __be32 rxrpc_epoch;
-
-#ifdef CONFIG_SYSCTL
-extern int rxrpc_ktrace;
-extern int rxrpc_kdebug;
-extern int rxrpc_kproto;
-extern int rxrpc_knet;
-#else
-#define rxrpc_ktrace	0
-#define rxrpc_kdebug	0
-#define rxrpc_kproto	0
-#define rxrpc_knet	0
-#endif
-
-extern int rxrpc_sysctl_init(void);
-extern void rxrpc_sysctl_cleanup(void);
-
-#endif /* __KERNEL__ */
-
-#endif /* _LINUX_RXRPC_RXRPC_H */
diff --git a/include/rxrpc/transport.h b/include/rxrpc/transport.h
deleted file mode 100644
index 7c7b968..0000000
--- a/include/rxrpc/transport.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/* transport.h: Rx transport management
- *
- * Copyright (C) 2002 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
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _LINUX_RXRPC_TRANSPORT_H
-#define _LINUX_RXRPC_TRANSPORT_H
-
-#include <rxrpc/types.h>
-#include <rxrpc/krxiod.h>
-#include <rxrpc/rxrpc.h>
-#include <linux/skbuff.h>
-#include <linux/rwsem.h>
-
-typedef int (*rxrpc_newcall_fnx_t)(struct rxrpc_call *call);
-
-extern wait_queue_head_t rxrpc_krxiod_wq;
-
-/*****************************************************************************/
-/*
- * Rx operation specification
- * - tables of these must be sorted by op ID so that they can be binary-chop searched
- */
-struct rxrpc_operation
-{
-	unsigned		id;		/* operation ID */
-	size_t			asize;		/* minimum size of argument block */
-	const char		*name;		/* name of operation */
-	void			*user;		/* initial user data */
-};
-
-/*****************************************************************************/
-/*
- * Rx transport service record
- */
-struct rxrpc_service
-{
-	struct list_head	link;		/* link in services list on transport */
-	struct module		*owner;		/* owner module */
-	rxrpc_newcall_fnx_t	new_call;	/* new call handler function */
-	const char		*name;		/* name of service */
-	unsigned short		service_id;	/* Rx service ID */
-	rxrpc_call_attn_func_t	attn_func;	/* call requires attention callback */
-	rxrpc_call_error_func_t	error_func;	/* call error callback */
-	rxrpc_call_aemap_func_t	aemap_func;	/* abort -> errno mapping callback */
-
-	const struct rxrpc_operation	*ops_begin;	/* beginning of operations table */
-	const struct rxrpc_operation	*ops_end;	/* end of operations table */
-};
-
-/*****************************************************************************/
-/*
- * Rx transport endpoint record
- */
-struct rxrpc_transport
-{
-	atomic_t		usage;
-	struct socket		*socket;	/* my UDP socket */
-	struct list_head	services;	/* services listening on this socket */
-	struct list_head	link;		/* link in transport list */
-	struct list_head	proc_link;	/* link in transport proc list */
-	struct list_head	krxiodq_link;	/* krxiod attention queue link */
-	spinlock_t		lock;		/* access lock */
-	struct list_head	peer_active;	/* active peers connected to over this socket */
-	struct list_head	peer_graveyard;	/* inactive peer list */
-	spinlock_t		peer_gylock;	/* peer graveyard lock */
-	wait_queue_head_t	peer_gy_waitq;	/* wait queue hit when peer graveyard is empty */
-	rwlock_t		peer_lock;	/* peer list access lock */
-	atomic_t		peer_count;	/* number of peers */
-	struct rxrpc_peer_ops	*peer_ops;	/* default peer operations */
-	unsigned short		port;		/* port upon which listening */
-	volatile char		error_rcvd;	/* T if received ICMP error outstanding */
-};
-
-extern int rxrpc_create_transport(unsigned short port,
-				  struct rxrpc_transport **_trans);
-
-static inline void rxrpc_get_transport(struct rxrpc_transport *trans)
-{
-	BUG_ON(atomic_read(&trans->usage) <= 0);
-	atomic_inc(&trans->usage);
-	//printk("rxrpc_get_transport(%p{u=%d})\n",
-	//       trans, atomic_read(&trans->usage));
-}
-
-extern void rxrpc_put_transport(struct rxrpc_transport *trans);
-
-extern int rxrpc_add_service(struct rxrpc_transport *trans,
-			     struct rxrpc_service *srv);
-
-extern void rxrpc_del_service(struct rxrpc_transport *trans,
-			      struct rxrpc_service *srv);
-
-extern void rxrpc_trans_receive_packet(struct rxrpc_transport *trans);
-
-extern int rxrpc_trans_immediate_abort(struct rxrpc_transport *trans,
-				       struct rxrpc_message *msg,
-				       int error);
-
-#endif /* _LINUX_RXRPC_TRANSPORT_H */