[AF_RXRPC]: Delete the old RxRPC code.

[firefly-linux-kernel-4.4.55.git] / include / rxrpc / peer.h

diff --git a/include/rxrpc/peer.h b/include/rxrpc/peer.h
deleted file mode 100644 (file)
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 */