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 */ 112