xref: /illumos-gate/usr/src/uts/common/smbsrv/smb_kstat.h (revision 14b24e2b79293068c8e016a69ef1d872fb5e2fd5)
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 2013 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	<smbsrv/smb.h>
33 #include	<smbsrv/smb2.h>
34 
35 #ifdef	__cplusplus
36 extern "C" {
37 #endif
38 
39 #define	SMBSRV_KSTAT_PROCESS		"smbd"
40 #define	SMBSRV_KSTAT_MODULE		"smbsrv"
41 #define	SMBSRV_KSTAT_CLASS		"net"
42 #define	SMBSRV_KSTAT_NAME		"smbsrv"
43 #define	SMBSRV_KSTAT_NAME_CMDS		"smbsrv_commands"
44 #define	SMBSRV_KSTAT_TXRCACHE		"smb_txreq"
45 #define	SMBSRV_KSTAT_REQUEST_CACHE	"smb_request_cache"
46 #define	SMBSRV_KSTAT_SESSION_CACHE	"smb_session_cache"
47 #define	SMBSRV_KSTAT_USER_CACHE		"smb_user_cache"
48 #define	SMBSRV_KSTAT_TREE_CACHE		"smb_tree_cache"
49 #define	SMBSRV_KSTAT_OFILE_CACHE	"smb_ofile_cache"
50 #define	SMBSRV_KSTAT_ODIR_CACHE		"smb_odir_cache"
51 #define	SMBSRV_KSTAT_NODE_CACHE		"smb_node_cache"
52 #define	SMBSRV_KSTAT_MBC_CACHE		"smb_mbc_cache"
53 #define	SMBSRV_KSTAT_STATISTICS		"smbsrv_statistics"
54 #define	SMBSRV_KSTAT_UNSUPPORTED	"Unsupported"
55 #define	SMBSRV_KSTAT_WORKERS		"smb_workers"
56 
57 #pragma pack(1)
58 
59 typedef struct smb_kstat_utilization {
60 	hrtime_t	ku_wtime;
61 	hrtime_t	ku_wlentime;
62 	hrtime_t	ku_rtime;
63 	hrtime_t	ku_rlentime;
64 } smb_kstat_utilization_t;
65 
66 typedef struct smb_kstat_req {
67 	char		kr_name[KSTAT_STRLEN];
68 	char		kr_pad[(~(KSTAT_STRLEN & 0x07) + 1) & 0x07];
69 	uint64_t	kr_sum;
70 	uint64_t	kr_txb;
71 	uint64_t	kr_rxb;
72 	uint64_t	kr_nreq;
73 	uint64_t	kr_a_mean;
74 	uint64_t	kr_a_stddev;
75 	uint64_t	kr_d_mean;
76 	uint64_t	kr_d_stddev;
77 } smb_kstat_req_t;
78 
79 typedef struct smbsrv_kstats {
80 	hrtime_t		ks_start_time;
81 	uint64_t		ks_txb;		/* Bytes transmitted */
82 	uint64_t		ks_rxb;		/* Bytes received */
83 	uint64_t		ks_nreq;	/* Requests treated */
84 	smb_kstat_utilization_t	ks_utilization;
85 	smb_kstat_req_t		ks_reqs1[SMB_COM_NUM];
86 	smb_kstat_req_t		ks_reqs2[SMB2__NCMDS];
87 	uint32_t		ks_nbt_sess;	/* NBT sessions */
88 	uint32_t		ks_tcp_sess;	/* TCP sessions */
89 	uint32_t		ks_users;	/* Users logged in */
90 	uint32_t		ks_trees;	/* Trees connected */
91 	uint32_t		ks_files;	/* Open files */
92 	uint32_t		ks_pipes;	/* Open pipes */
93 	uint32_t		ks_maxreqs;	/* Max number of reqs */
94 	uint32_t		ks_padding;
95 } smbsrv_kstats_t;
96 
97 #pragma pack()
98 
99 #ifdef	__cplusplus
100 }
101 #endif
102 
103 #endif /* _SMBSRV_SMB_KSTAT_H */
104