1 /* This file is part of the Emulex RoCE Device Driver for
2  * RoCE (RDMA over Converged Ethernet) adapters.
3  * Copyright (C) 2012-2015 Emulex. All rights reserved.
4  * EMULEX and SLI are trademarks of Emulex.
5  * www.emulex.com
6  *
7  * This software is available to you under a choice of one of two licenses.
8  * You may choose to be licensed under the terms of the GNU General Public
9  * License (GPL) Version 2, available from the file COPYING in the main
10  * directory of this source tree, or the BSD license below:
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  *
16  * - Redistributions of source code must retain the above copyright notice,
17  *   this list of conditions and the following disclaimer.
18  *
19  * - Redistributions in binary form must reproduce the above copyright
20  *   notice, this list of conditions and the following disclaimer in
21  *   the documentation and/or other materials provided with the distribution.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
30  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
31  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
32  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
33  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34  *
35  * Contact Information:
36  * linux-drivers@emulex.com
37  *
38  * Emulex
39  * 3333 Susan Street
40  * Costa Mesa, CA 92626
41  */
42 
43 #ifndef __OCRDMA_STATS_H__
44 #define __OCRDMA_STATS_H__
45 
46 #include <linux/debugfs.h>
47 #include "ocrdma.h"
48 #include "ocrdma_hw.h"
49 
50 #define OCRDMA_MAX_DBGFS_MEM 4096
51 
52 enum OCRDMA_STATS_TYPE {
53 	OCRDMA_RSRC_STATS,
54 	OCRDMA_RXSTATS,
55 	OCRDMA_WQESTATS,
56 	OCRDMA_TXSTATS,
57 	OCRDMA_DB_ERRSTATS,
58 	OCRDMA_RXQP_ERRSTATS,
59 	OCRDMA_TXQP_ERRSTATS,
60 	OCRDMA_TX_DBG_STATS,
61 	OCRDMA_RX_DBG_STATS,
62 	OCRDMA_DRV_STATS,
63 	OCRDMA_RESET_STATS
64 };
65 
66 void ocrdma_rem_debugfs(void);
67 void ocrdma_init_debugfs(void);
68 bool ocrdma_alloc_stats_resources(struct ocrdma_dev *dev);
69 void ocrdma_release_stats_resources(struct ocrdma_dev *dev);
70 void ocrdma_rem_port_stats(struct ocrdma_dev *dev);
71 void ocrdma_add_port_stats(struct ocrdma_dev *dev);
72 int ocrdma_pma_counters(struct ocrdma_dev *dev,
73 			struct ib_mad *out_mad);
74 
75 #endif	/* __OCRDMA_STATS_H__ */
76