/****************************************************************************
* fs/nfs/rpc_clnt_private.h
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2012 Jose Pablo Rojas Vargas. All rights reserved.
* Author: Jose Pablo Rojas Vargas <jrojas@nx-engineering.com>
*
* Leveraged from OpenBSD:
*
* copyright (c) 2003
* the regents of the university of michigan
* all rights reserved
*
* permission is granted to use, copy, create derivative works and redistribute
* this software and such derivative works for any purpose, so long as the name
* of the university of michigan is not used in any advertising or publicity
* pertaining to the use or distribution of this software without specific,
* written prior authorization. if the above copyright notice or any other
* identification of the university of michigan is included in any copy of any
* portion of this software, then the disclaimer below must also be included.
*
* this software is provided as is, without representation from the university
* of michigan as to its fitness for any purpose, and without warranty by the
* university of michigan of any kind, either express or implied, including
* without limitation the implied warranties of merchantability and fitness for
* a particular purpose. the regents of the university of michigan shall not be
* liable for any damages, including special, indirect, incidental, or
* consequential damages, with respect to any claim arising out of or in
* connection with the use of the software, even if it has been or is hereafter
* advised of the possibility of such damages.
*
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Rick Macklem at The University of Guelph.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* SUCH DAMAGE.
*
****************************************************************************/
#ifndef __FS_NFS_RPC_CLIENT_PRIVATE_H
#define __FS_NFS_RPC_CLIENT_PRIVATE_H
/****************************************************************************
* Included Files
****************************************************************************/
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define RPCCLNT_DEBUG 1
#define RPC_TICKINTVL 5
/* from nfs/nfsproto.h */
#define RPC_MAXDATA 32768
#define RPC_MAXPKTHDR 404
#define RPC_MAXPACKET (RPC_MAXPKTHDR + RPC_MAXDATA)
#define RPCX_UNSIGNED 4
#define RPC_SUCCESS 0
/* Flag values for r_flags */
#define TASK_TIMING 0x01 /* timing request (in mntp) */
#define TASK_SENT 0x02 /* request has been sent */
#define TASK_SOFTTERM 0x04 /* soft mnt, too many retries */
#define TASK_INTR 0x08 /* intr mnt, signal pending */
#define TASK_SOCKERR 0x10 /* Fatal error on socket */
#define TASK_TPRINTFMSG 0x20 /* Did a tprintf msg. */
#define TASK_MUSTRESEND 0x40 /* Must resend request */
#define TASK_GETONEREP 0x80 /* Probe for one reply only */
#define RPC_HZ (CLOCKS_PER_SEC / rpcclnt_ticks) /* Ticks/sec */
#define RPC_TIMEO (1 * RPC_HZ) /* Default timeout = 1 second */
#define RPC_MAXREXMIT 100 /* Stop counting after this many */
#define RPCIGNORE_SOERROR(s, e) \
((e) != EINTR && (e) != ERESTART && (e) != EWOULDBLOCK)
#define RPCINT_SIGMASK (sigmask(SIGINT)|sigmask(SIGTERM)|sigmask(SIGKILL)| \
sigmask(SIGHUP)|sigmask(SIGQUIT))
#define RPCMADV(m, s) (m)->m_data += (s)
#define RPCAUTH_ROOTCREDS NULL
#define RPCCLNTINT_SIGMASK(set) \
(SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) || \
SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) || \
SIGISMEMBER(set, SIGQUIT))
/****************************************************************************
* Public Types
****************************************************************************/
/* global rpcstats
* XXX should be per rpcclnt */
struct rpcstats
{
int rpcretries;
int rpcrequests;
int rpctimeouts;
int rpcunexpected;
int rpcinvalid;
};
#endif /* __FS_NFS_RPC_CLIENT_PRIVATE_H */