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authorDavid Howells <dhowells@redhat.com>2007-04-27 02:55:48 +0400
committerDavid S. Miller <davem@davemloft.net>2007-04-27 02:55:48 +0400
commit63b6be55e8b51cb718468794d343058e96c7462c (patch)
tree83c06275ba6b7ca1ffbf8c2e52497d7bceed567c /include/rxrpc
parent08e0e7c82eeadec6f4871a386b86bf0f0fbcb4eb (diff)
downloadlinux-63b6be55e8b51cb718468794d343058e96c7462c.tar.xz
[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>
Diffstat (limited to 'include/rxrpc')
-rw-r--r--include/rxrpc/call.h212
-rw-r--r--include/rxrpc/connection.h83
-rw-r--r--include/rxrpc/krxiod.h27
-rw-r--r--include/rxrpc/krxsecd.h22
-rw-r--r--include/rxrpc/krxtimod.h45
-rw-r--r--include/rxrpc/message.h71
-rw-r--r--include/rxrpc/packet.h22
-rw-r--r--include/rxrpc/peer.h82
-rw-r--r--include/rxrpc/rxrpc.h36
-rw-r--r--include/rxrpc/transport.h106
10 files changed, 8 insertions, 698 deletions
diff --git a/include/rxrpc/call.h b/include/rxrpc/call.h
deleted file mode 100644
index b86f83743510..000000000000
--- 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 41e6781ad067..000000000000
--- 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 c0e0e82e4df2..000000000000
--- 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 55ce43a25b38..000000000000
--- 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 b3d298b612f2..000000000000
--- 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 b318f273d4f2..000000000000
--- 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 09b11a1e8d46..b69e6e173ea1 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 8b8fe97cbbcc..000000000000
--- 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 8d9874cef991..000000000000
--- 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 7c7b9683fa39..000000000000
--- 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 */