usr/src/uts/common/smbsrv/smb_kstat.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  23  * Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
  24  */
  25
  26 /*
  27  * Kstat definitions for the SMB server module.
  28  */
  29 #ifndef _SMBSRV_SMB_KSTAT_H
  30 #define _SMBSRV_SMB_KSTAT_H
  31
  32 #include        <sys/kstat.h>
  33
  34 #ifdef  __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 #define SMBSRV_KSTAT_PROCESS            "smbd"
  39 #define SMBSRV_KSTAT_MODULE             "smbsrv"
  40 #define SMBSRV_KSTAT_CLASS              "net"
  41 #define SMBSRV_KSTAT_NAME               "smbsrv"
  42 #define SMBSRV_KSTAT_NAME_CMDS          "smbsrv_commands"
  43 #define SMBSRV_KSTAT_TXRCACHE           "smb_txreq"
  44 #define SMBSRV_KSTAT_REQUEST_CACHE      "smb_request_cache"
  45 #define SMBSRV_KSTAT_SESSION_CACHE      "smb_session_cache"
  46 #define SMBSRV_KSTAT_USER_CACHE         "smb_user_cache"
  47 #define SMBSRV_KSTAT_TREE_CACHE         "smb_tree_cache"
  48 #define SMBSRV_KSTAT_OFILE_CACHE        "smb_ofile_cache"
  49 #define SMBSRV_KSTAT_ODIR_CACHE         "smb_odir_cache"
  50 #define SMBSRV_KSTAT_NODE_CACHE         "smb_node_cache"
  51 #define SMBSRV_KSTAT_MBC_CACHE          "smb_mbc_cache"
  52 #define SMBSRV_KSTAT_STATISTICS         "smbsrv_statistics"
  53 #define SMBSRV_KSTAT_UNSUPPORTED        "Unsupported"
  54 #define SMBSRV_KSTAT_WORKERS            "smb_workers"
  55
  56 /*
  57  * We don't want to pull in smb.h or smb2.h here, so we're using
  58  * local defines corresponding to SMB_COM_NUM, SMB2__NCMDS for
  59  * the ks_reqs1 and ks_reqs2 arrays, respectively.  These are
  60  * sanity-checked when smb_server.c is compiled.
  61  */
  62 #define SMBSRV_KS_NREQS1        256     /* See: SMB_COM_NUM */
  63 #define SMBSRV_KS_NREQS2        20      /* See: SMB2__NCMDS */
  64
  65 #pragma pack(1)
  66
  67 typedef struct smb_kstat_utilization {
  68         hrtime_t        ku_wtime;
  69         hrtime_t        ku_wlentime;
  70         hrtime_t        ku_rtime;
  71         hrtime_t        ku_rlentime;
  72 } smb_kstat_utilization_t;
  73
  74 typedef struct smb_kstat_req {
  75         char            kr_name[KSTAT_STRLEN];
  76         char            kr_pad[(~(KSTAT_STRLEN & 0x07) + 1) & 0x07];
  77         uint64_t        kr_sum;
  78         uint64_t        kr_txb;
  79         uint64_t        kr_rxb;
  80         uint64_t        kr_nreq;
  81         uint64_t        kr_a_mean;
  82         uint64_t        kr_a_stddev;
  83         uint64_t        kr_d_mean;
  84         uint64_t        kr_d_stddev;
  85 } smb_kstat_req_t;
  86
  87 typedef struct smbsrv_kstats {
  88         hrtime_t                ks_start_time;
  89         uint64_t                ks_txb;         /* Bytes transmitted */
  90         uint64_t                ks_rxb;         /* Bytes received */
  91         uint64_t                ks_nreq;        /* Requests treated */
  92         smb_kstat_utilization_t ks_utilization;
  93         smb_kstat_req_t         ks_reqs1[SMBSRV_KS_NREQS1];
  94         smb_kstat_req_t         ks_reqs2[SMBSRV_KS_NREQS2];
  95         uint32_t                ks_nbt_sess;    /* NBT sessions */
  96         uint32_t                ks_tcp_sess;    /* TCP sessions */
  97         uint32_t                ks_users;       /* Users logged in */
  98         uint32_t                ks_trees;       /* Trees connected */
  99         uint32_t                ks_files;       /* Open files */
 100         uint32_t                ks_pipes;       /* Open pipes */
 101         uint32_t                ks_maxreqs;     /* Max number of reqs */
 102         uint32_t                ks_padding;
 103 } smbsrv_kstats_t;
 104
 105 #pragma pack()
 106
 107 #ifdef  __cplusplus
 108 }
 109 #endif
 110
 111 #endif /* _SMBSRV_SMB_KSTAT_H */