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Diffstat (limited to 'sys/nfs/nfsrtt.h')
| -rw-r--r-- | sys/nfs/nfsrtt.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/sys/nfs/nfsrtt.h b/sys/nfs/nfsrtt.h deleted file mode 100644 index 447308633015..000000000000 --- a/sys/nfs/nfsrtt.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright (c) 1992, 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 - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)nfsrtt.h 8.2 (Berkeley) 3/30/95 - * $FreeBSD$ - */ - - -#ifndef _NFS_NFSRTT_H_ -#define _NFS_NFSRTT_H_ - -/* - * Definitions for performance monitor. - * The client and server logging are turned on by setting the global - * constant "nfsrtton" to 1. - */ -#define NFSRTTLOGSIZ 128 - -/* - * Circular log of client side rpc activity. Each log entry is for one - * rpc filled in upon completion. (ie. in order of completion) - * The "pos" is the table index for the "next" entry, therefore the - * list goes from nfsrtt.rttl[pos] --> nfsrtt.rttl[pos - 1] in - * chronological order of completion. - */ -struct nfsrtt { - int pos; /* Position in array for next entry */ - struct rttl { - u_int32_t proc; /* NFS procedure number */ - int rtt; /* Measured round trip time */ - int rto; /* Round Trip Timeout */ - int sent; /* # rpcs in progress */ - int cwnd; /* Send window */ - int srtt; /* Ave Round Trip Time */ - int sdrtt; /* Ave mean deviation of RTT */ - fsid_t fsid; /* Fsid for mount point */ - struct timeval tstamp; /* Timestamp of log entry */ - } rttl[NFSRTTLOGSIZ]; -}; - -/* - * And definitions for server side performance monitor. - * The log organization is the same as above except it is filled in at the - * time the server sends the rpc reply. - */ - -/* - * Bits for the flags field. - */ -#define DRT_NQNFS 0x01 /* Rpc used Nqnfs protocol */ -#define DRT_TCP 0x02 /* Client used TCP transport */ -#define DRT_CACHEREPLY 0x04 /* Reply was from recent request cache */ -#define DRT_CACHEDROP 0x08 /* Rpc request dropped, due to recent reply */ -#define DRT_NFSV3 0x10 /* Rpc used NFS Version 3 */ - -/* - * Server log structure - * NB: ipadr == INADDR_ANY indicates a client using a non IP protocol. - * (ISO perhaps?) - */ -struct nfsdrt { - int pos; /* Position of next log entry */ - struct drt { - int flag; /* Bits as defined above */ - u_int32_t proc; /* NFS procedure number */ - u_int32_t ipadr; /* IP address of client */ - int resptime; /* Response time (usec) */ - struct timeval tstamp; /* Timestamp of log entry */ - } drt[NFSRTTLOGSIZ]; -}; - -#endif |