xref: /illumos-gate/usr/src/uts/common/smbsrv/smb_kstat.h (revision f89940742f5d14dde79b69b98a414dd7b7f585c7)
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  */
24 
25 /*
26  * Kstat definitions for the SMB server module.
27  */
28 #ifndef _SMBSRV_SMB_KSTAT_H
29 #define	_SMBSRV_SMB_KSTAT_H
30 
31 #include	<smbsrv/smb.h>
32 
33 #ifdef	__cplusplus
34 extern "C" {
35 #endif
36 
37 #define	SMBSRV_KSTAT_PROCESS		"smbd"
38 #define	SMBSRV_KSTAT_MODULE		"smbsrv"
39 #define	SMBSRV_KSTAT_CLASS		"net"
40 #define	SMBSRV_KSTAT_NAME		"smbsrv"
41 #define	SMBSRV_KSTAT_NAME_CMDS		"smbsrv_commands"
42 #define	SMBSRV_KSTAT_TXRCACHE		"smb_txreq"
43 #define	SMBSRV_KSTAT_REQUEST_CACHE	"smb_request_cache"
44 #define	SMBSRV_KSTAT_SESSION_CACHE	"smb_session_cache"
45 #define	SMBSRV_KSTAT_USER_CACHE		"smb_user_cache"
46 #define	SMBSRV_KSTAT_TREE_CACHE		"smb_tree_cache"
47 #define	SMBSRV_KSTAT_OFILE_CACHE	"smb_ofile_cache"
48 #define	SMBSRV_KSTAT_ODIR_CACHE		"smb_odir_cache"
49 #define	SMBSRV_KSTAT_NODE_CACHE		"smb_node_cache"
50 #define	SMBSRV_KSTAT_MBC_CACHE		"smb_mbc_cache"
51 #define	SMBSRV_KSTAT_STATISTICS		"smbsrv_statistics"
52 #define	SMBSRV_KSTAT_UNSUPPORTED	"Unsupported"
53 #define	SMBSRV_KSTAT_WORKERS		"smb_workers"
54 
55 #pragma pack(1)
56 
57 typedef struct smb_kstat_utilization {
58 	hrtime_t	ku_wtime;
59 	hrtime_t	ku_wlentime;
60 	hrtime_t	ku_rtime;
61 	hrtime_t	ku_rlentime;
62 } smb_kstat_utilization_t;
63 
64 typedef struct smb_kstat_req {
65 	char		kr_name[KSTAT_STRLEN];
66 	char		kr_pad[(~(KSTAT_STRLEN & 0x07) + 1) & 0x07];
67 	uint64_t	kr_sum;
68 	uint64_t	kr_txb;
69 	uint64_t	kr_rxb;
70 	uint64_t	kr_nreq;
71 	uint64_t	kr_a_mean;
72 	uint64_t	kr_a_stddev;
73 	uint64_t	kr_d_mean;
74 	uint64_t	kr_d_stddev;
75 } smb_kstat_req_t;
76 
77 typedef struct smbsrv_kstats {
78 	hrtime_t		ks_start_time;
79 	uint64_t		ks_txb;		/* Bytes transmitted */
80 	uint64_t		ks_rxb;		/* Bytes received */
81 	uint64_t		ks_nreq;	/* Requests treated */
82 	smb_kstat_utilization_t	ks_utilization;
83 	smb_kstat_req_t		ks_reqs[SMB_COM_NUM];
84 	uint32_t		ks_nbt_sess;	/* NBT sessions */
85 	uint32_t		ks_tcp_sess;	/* TCP sessions */
86 	uint32_t		ks_users;	/* Users logged in */
87 	uint32_t		ks_trees;	/* Trees connected */
88 	uint32_t		ks_files;	/* Open files */
89 	uint32_t		ks_pipes;	/* Open pipes */
90 	uint32_t		ks_maxreqs;	/* Max number of reqs */
91 	uint32_t		ks_padding;
92 } smbsrv_kstats_t;
93 
94 #pragma pack()
95 
96 #ifdef	__cplusplus
97 }
98 #endif
99 
100 #endif /* _SMBSRV_SMB_KSTAT_H */
101