1  /*
2   * Broadcom NetXtreme-E RoCE driver.
3   *
4   * Copyright (c) 2016 - 2017, Broadcom. All rights reserved.  The term
5   * Broadcom refers to Broadcom Limited and/or its subsidiaries.
6   *
7   * This software is available to you under a choice of one of two
8   * licenses.  You may choose to be licensed under the terms of the GNU
9   * General Public License (GPL) Version 2, available from the file
10   * COPYING in the main directory of this source tree, or the
11   * BSD license below:
12   *
13   * Redistribution and use in source and binary forms, with or without
14   * modification, are permitted provided that the following conditions
15   * are met:
16   *
17   * 1. Redistributions of source code must retain the above copyright
18   *    notice, this list of conditions and the following disclaimer.
19   * 2. 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
22   *    distribution.
23   *
24   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
25   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
26   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
27   * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
28   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
31   * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
32   * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
33   * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
34   * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35   *
36   * Description: Statistics (header)
37   *
38   */
39  
40  #ifndef __BNXT_RE_HW_STATS_H__
41  #define __BNXT_RE_HW_STATS_H__
42  
43  enum bnxt_re_hw_stats {
44  	BNXT_RE_ACTIVE_PD,
45  	BNXT_RE_ACTIVE_AH,
46  	BNXT_RE_ACTIVE_QP,
47  	BNXT_RE_ACTIVE_RC_QP,
48  	BNXT_RE_ACTIVE_UD_QP,
49  	BNXT_RE_ACTIVE_SRQ,
50  	BNXT_RE_ACTIVE_CQ,
51  	BNXT_RE_ACTIVE_MR,
52  	BNXT_RE_ACTIVE_MW,
53  	BNXT_RE_WATERMARK_PD,
54  	BNXT_RE_WATERMARK_AH,
55  	BNXT_RE_WATERMARK_QP,
56  	BNXT_RE_WATERMARK_RC_QP,
57  	BNXT_RE_WATERMARK_UD_QP,
58  	BNXT_RE_WATERMARK_SRQ,
59  	BNXT_RE_WATERMARK_CQ,
60  	BNXT_RE_WATERMARK_MR,
61  	BNXT_RE_WATERMARK_MW,
62  	BNXT_RE_RESIZE_CQ_CNT,
63  	BNXT_RE_RX_PKTS,
64  	BNXT_RE_RX_BYTES,
65  	BNXT_RE_TX_PKTS,
66  	BNXT_RE_TX_BYTES,
67  	BNXT_RE_RECOVERABLE_ERRORS,
68  	BNXT_RE_TX_ERRORS,
69  	BNXT_RE_TX_DISCARDS,
70  	BNXT_RE_RX_ERRORS,
71  	BNXT_RE_RX_DISCARDS,
72  	BNXT_RE_TO_RETRANSMITS,
73  	BNXT_RE_SEQ_ERR_NAKS_RCVD,
74  	BNXT_RE_MAX_RETRY_EXCEEDED,
75  	BNXT_RE_RNR_NAKS_RCVD,
76  	BNXT_RE_MISSING_RESP,
77  	BNXT_RE_UNRECOVERABLE_ERR,
78  	BNXT_RE_BAD_RESP_ERR,
79  	BNXT_RE_LOCAL_QP_OP_ERR,
80  	BNXT_RE_LOCAL_PROTECTION_ERR,
81  	BNXT_RE_MEM_MGMT_OP_ERR,
82  	BNXT_RE_REMOTE_INVALID_REQ_ERR,
83  	BNXT_RE_REMOTE_ACCESS_ERR,
84  	BNXT_RE_REMOTE_OP_ERR,
85  	BNXT_RE_DUP_REQ,
86  	BNXT_RE_RES_EXCEED_MAX,
87  	BNXT_RE_RES_LENGTH_MISMATCH,
88  	BNXT_RE_RES_EXCEEDS_WQE,
89  	BNXT_RE_RES_OPCODE_ERR,
90  	BNXT_RE_RES_RX_INVALID_RKEY,
91  	BNXT_RE_RES_RX_DOMAIN_ERR,
92  	BNXT_RE_RES_RX_NO_PERM,
93  	BNXT_RE_RES_RX_RANGE_ERR,
94  	BNXT_RE_RES_TX_INVALID_RKEY,
95  	BNXT_RE_RES_TX_DOMAIN_ERR,
96  	BNXT_RE_RES_TX_NO_PERM,
97  	BNXT_RE_RES_TX_RANGE_ERR,
98  	BNXT_RE_RES_IRRQ_OFLOW,
99  	BNXT_RE_RES_UNSUP_OPCODE,
100  	BNXT_RE_RES_UNALIGNED_ATOMIC,
101  	BNXT_RE_RES_REM_INV_ERR,
102  	BNXT_RE_RES_MEM_ERROR,
103  	BNXT_RE_RES_SRQ_ERR,
104  	BNXT_RE_RES_CMP_ERR,
105  	BNXT_RE_RES_INVALID_DUP_RKEY,
106  	BNXT_RE_RES_WQE_FORMAT_ERR,
107  	BNXT_RE_RES_CQ_LOAD_ERR,
108  	BNXT_RE_RES_SRQ_LOAD_ERR,
109  	BNXT_RE_RES_TX_PCI_ERR,
110  	BNXT_RE_RES_RX_PCI_ERR,
111  	BNXT_RE_OUT_OF_SEQ_ERR,
112  	BNXT_RE_TX_ATOMIC_REQ,
113  	BNXT_RE_TX_READ_REQ,
114  	BNXT_RE_TX_READ_RES,
115  	BNXT_RE_TX_WRITE_REQ,
116  	BNXT_RE_TX_SEND_REQ,
117  	BNXT_RE_TX_ROCE_PKTS,
118  	BNXT_RE_TX_ROCE_BYTES,
119  	BNXT_RE_RX_ATOMIC_REQ,
120  	BNXT_RE_RX_READ_REQ,
121  	BNXT_RE_RX_READ_RESP,
122  	BNXT_RE_RX_WRITE_REQ,
123  	BNXT_RE_RX_SEND_REQ,
124  	BNXT_RE_RX_ROCE_PKTS,
125  	BNXT_RE_RX_ROCE_BYTES,
126  	BNXT_RE_RX_ROCE_GOOD_PKTS,
127  	BNXT_RE_RX_ROCE_GOOD_BYTES,
128  	BNXT_RE_OOB,
129  	BNXT_RE_TX_CNP,
130  	BNXT_RE_RX_CNP,
131  	BNXT_RE_RX_ECN,
132  	BNXT_RE_PACING_RESCHED,
133  	BNXT_RE_PACING_CMPL,
134  	BNXT_RE_PACING_ALERT,
135  	BNXT_RE_DB_FIFO_REG,
136  	BNXT_RE_NUM_EXT_COUNTERS
137  };
138  
139  #define BNXT_RE_NUM_STD_COUNTERS (BNXT_RE_OUT_OF_SEQ_ERR + 1)
140  
141  struct bnxt_re_db_pacing_stats {
142  	u64 resched;
143  	u64 complete;
144  	u64 alerts;
145  };
146  
147  struct bnxt_re_res_cntrs {
148  	atomic_t qp_count;
149  	atomic_t rc_qp_count;
150  	atomic_t ud_qp_count;
151  	atomic_t cq_count;
152  	atomic_t srq_count;
153  	atomic_t mr_count;
154  	atomic_t mw_count;
155  	atomic_t ah_count;
156  	atomic_t pd_count;
157  	atomic_t resize_count;
158  	u64 qp_watermark;
159  	u64 rc_qp_watermark;
160  	u64 ud_qp_watermark;
161  	u64 cq_watermark;
162  	u64 srq_watermark;
163  	u64 mr_watermark;
164  	u64 mw_watermark;
165  	u64 ah_watermark;
166  	u64 pd_watermark;
167  };
168  
169  struct bnxt_re_rstat {
170  	struct bnxt_qplib_roce_stats    errs;
171  	struct bnxt_qplib_ext_stat      ext_stat;
172  };
173  
174  struct bnxt_re_stats {
175  	struct bnxt_re_rstat            rstat;
176  	struct bnxt_re_res_cntrs        res;
177  	struct bnxt_re_db_pacing_stats  pacing;
178  };
179  
180  struct rdma_hw_stats *bnxt_re_ib_alloc_hw_port_stats(struct ib_device *ibdev,
181  						     u32 port_num);
182  int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev,
183  			    struct rdma_hw_stats *stats,
184  			    u32 port, int index);
185  #endif /* __BNXT_RE_HW_STATS_H__ */
186