1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
|
/*
* Broadcom NetXtreme-E RoCE driver.
*
* Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term
* Broadcom refers to Broadcom Limited and/or its subsidiaries.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* BSD license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Description: Statistics
*
*/
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/spinlock.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/prefetch.h>
#include <linux/delay.h>
#include <rdma/ib_addr.h>
#include "bnxt_ulp.h"
#include "roce_hsi.h"
#include "qplib_res.h"
#include "qplib_sp.h"
#include "qplib_fp.h"
#include "qplib_rcfw.h"
#include "bnxt_re.h"
#include "hw_counters.h"
static const struct rdma_stat_desc bnxt_re_stat_descs[] = {
[BNXT_RE_ACTIVE_PD].name = "active_pds",
[BNXT_RE_ACTIVE_AH].name = "active_ahs",
[BNXT_RE_ACTIVE_QP].name = "active_qps",
[BNXT_RE_ACTIVE_SRQ].name = "active_srqs",
[BNXT_RE_ACTIVE_CQ].name = "active_cqs",
[BNXT_RE_ACTIVE_MR].name = "active_mrs",
[BNXT_RE_ACTIVE_MW].name = "active_mws",
[BNXT_RE_RX_PKTS].name = "rx_pkts",
[BNXT_RE_RX_BYTES].name = "rx_bytes",
[BNXT_RE_TX_PKTS].name = "tx_pkts",
[BNXT_RE_TX_BYTES].name = "tx_bytes",
[BNXT_RE_RECOVERABLE_ERRORS].name = "recoverable_errors",
[BNXT_RE_RX_ERRORS].name = "rx_roce_errors",
[BNXT_RE_RX_DISCARDS].name = "rx_roce_discards",
[BNXT_RE_TO_RETRANSMITS].name = "to_retransmits",
[BNXT_RE_SEQ_ERR_NAKS_RCVD].name = "seq_err_naks_rcvd",
[BNXT_RE_MAX_RETRY_EXCEEDED].name = "max_retry_exceeded",
[BNXT_RE_RNR_NAKS_RCVD].name = "rnr_naks_rcvd",
[BNXT_RE_MISSING_RESP].name = "missing_resp",
[BNXT_RE_UNRECOVERABLE_ERR].name = "unrecoverable_err",
[BNXT_RE_BAD_RESP_ERR].name = "bad_resp_err",
[BNXT_RE_LOCAL_QP_OP_ERR].name = "local_qp_op_err",
[BNXT_RE_LOCAL_PROTECTION_ERR].name = "local_protection_err",
[BNXT_RE_MEM_MGMT_OP_ERR].name = "mem_mgmt_op_err",
[BNXT_RE_REMOTE_INVALID_REQ_ERR].name = "remote_invalid_req_err",
[BNXT_RE_REMOTE_ACCESS_ERR].name = "remote_access_err",
[BNXT_RE_REMOTE_OP_ERR].name = "remote_op_err",
[BNXT_RE_DUP_REQ].name = "dup_req",
[BNXT_RE_RES_EXCEED_MAX].name = "res_exceed_max",
[BNXT_RE_RES_LENGTH_MISMATCH].name = "res_length_mismatch",
[BNXT_RE_RES_EXCEEDS_WQE].name = "res_exceeds_wqe",
[BNXT_RE_RES_OPCODE_ERR].name = "res_opcode_err",
[BNXT_RE_RES_RX_INVALID_RKEY].name = "res_rx_invalid_rkey",
[BNXT_RE_RES_RX_DOMAIN_ERR].name = "res_rx_domain_err",
[BNXT_RE_RES_RX_NO_PERM].name = "res_rx_no_perm",
[BNXT_RE_RES_RX_RANGE_ERR].name = "res_rx_range_err",
[BNXT_RE_RES_TX_INVALID_RKEY].name = "res_tx_invalid_rkey",
[BNXT_RE_RES_TX_DOMAIN_ERR].name = "res_tx_domain_err",
[BNXT_RE_RES_TX_NO_PERM].name = "res_tx_no_perm",
[BNXT_RE_RES_TX_RANGE_ERR].name = "res_tx_range_err",
[BNXT_RE_RES_IRRQ_OFLOW].name = "res_irrq_oflow",
[BNXT_RE_RES_UNSUP_OPCODE].name = "res_unsup_opcode",
[BNXT_RE_RES_UNALIGNED_ATOMIC].name = "res_unaligned_atomic",
[BNXT_RE_RES_REM_INV_ERR].name = "res_rem_inv_err",
[BNXT_RE_RES_MEM_ERROR].name = "res_mem_err",
[BNXT_RE_RES_SRQ_ERR].name = "res_srq_err",
[BNXT_RE_RES_CMP_ERR].name = "res_cmp_err",
[BNXT_RE_RES_INVALID_DUP_RKEY].name = "res_invalid_dup_rkey",
[BNXT_RE_RES_WQE_FORMAT_ERR].name = "res_wqe_format_err",
[BNXT_RE_RES_CQ_LOAD_ERR].name = "res_cq_load_err",
[BNXT_RE_RES_SRQ_LOAD_ERR].name = "res_srq_load_err",
[BNXT_RE_RES_TX_PCI_ERR].name = "res_tx_pci_err",
[BNXT_RE_RES_RX_PCI_ERR].name = "res_rx_pci_err",
[BNXT_RE_OUT_OF_SEQ_ERR].name = "oos_drop_count",
[BNXT_RE_TX_ATOMIC_REQ].name = "tx_atomic_req",
[BNXT_RE_TX_READ_REQ].name = "tx_read_req",
[BNXT_RE_TX_READ_RES].name = "tx_read_resp",
[BNXT_RE_TX_WRITE_REQ].name = "tx_write_req",
[BNXT_RE_TX_SEND_REQ].name = "tx_send_req",
[BNXT_RE_RX_ATOMIC_REQ].name = "rx_atomic_req",
[BNXT_RE_RX_READ_REQ].name = "rx_read_req",
[BNXT_RE_RX_READ_RESP].name = "rx_read_resp",
[BNXT_RE_RX_WRITE_REQ].name = "rx_write_req",
[BNXT_RE_RX_SEND_REQ].name = "rx_send_req",
[BNXT_RE_RX_ROCE_GOOD_PKTS].name = "rx_roce_good_pkts",
[BNXT_RE_RX_ROCE_GOOD_BYTES].name = "rx_roce_good_bytes",
[BNXT_RE_OOB].name = "rx_out_of_buffer"
};
static void bnxt_re_copy_ext_stats(struct bnxt_re_dev *rdev,
struct rdma_hw_stats *stats,
struct bnxt_qplib_ext_stat *s)
{
stats->value[BNXT_RE_TX_ATOMIC_REQ] = s->tx_atomic_req;
stats->value[BNXT_RE_TX_READ_REQ] = s->tx_read_req;
stats->value[BNXT_RE_TX_READ_RES] = s->tx_read_res;
stats->value[BNXT_RE_TX_WRITE_REQ] = s->tx_write_req;
stats->value[BNXT_RE_TX_SEND_REQ] = s->tx_send_req;
stats->value[BNXT_RE_RX_ATOMIC_REQ] = s->rx_atomic_req;
stats->value[BNXT_RE_RX_READ_REQ] = s->rx_read_req;
stats->value[BNXT_RE_RX_READ_RESP] = s->rx_read_res;
stats->value[BNXT_RE_RX_WRITE_REQ] = s->rx_write_req;
stats->value[BNXT_RE_RX_SEND_REQ] = s->rx_send_req;
stats->value[BNXT_RE_RX_ROCE_GOOD_PKTS] = s->rx_roce_good_pkts;
stats->value[BNXT_RE_RX_ROCE_GOOD_BYTES] = s->rx_roce_good_bytes;
stats->value[BNXT_RE_OOB] = s->rx_out_of_buffer;
}
static int bnxt_re_get_ext_stat(struct bnxt_re_dev *rdev,
struct rdma_hw_stats *stats)
{
struct bnxt_qplib_ext_stat *estat = &rdev->stats.rstat.ext_stat;
u32 fid;
int rc;
fid = PCI_FUNC(rdev->en_dev->pdev->devfn);
rc = bnxt_qplib_qext_stat(&rdev->rcfw, fid, estat);
if (rc)
goto done;
bnxt_re_copy_ext_stats(rdev, stats, estat);
done:
return rc;
}
static void bnxt_re_copy_err_stats(struct bnxt_re_dev *rdev,
struct rdma_hw_stats *stats,
struct bnxt_qplib_roce_stats *err_s)
{
stats->value[BNXT_RE_TO_RETRANSMITS] =
err_s->to_retransmits;
stats->value[BNXT_RE_SEQ_ERR_NAKS_RCVD] =
err_s->seq_err_naks_rcvd;
stats->value[BNXT_RE_MAX_RETRY_EXCEEDED] =
err_s->max_retry_exceeded;
stats->value[BNXT_RE_RNR_NAKS_RCVD] =
err_s->rnr_naks_rcvd;
stats->value[BNXT_RE_MISSING_RESP] =
err_s->missing_resp;
stats->value[BNXT_RE_UNRECOVERABLE_ERR] =
err_s->unrecoverable_err;
stats->value[BNXT_RE_BAD_RESP_ERR] =
err_s->bad_resp_err;
stats->value[BNXT_RE_LOCAL_QP_OP_ERR] =
err_s->local_qp_op_err;
stats->value[BNXT_RE_LOCAL_PROTECTION_ERR] =
err_s->local_protection_err;
stats->value[BNXT_RE_MEM_MGMT_OP_ERR] =
err_s->mem_mgmt_op_err;
stats->value[BNXT_RE_REMOTE_INVALID_REQ_ERR] =
err_s->remote_invalid_req_err;
stats->value[BNXT_RE_REMOTE_ACCESS_ERR] =
err_s->remote_access_err;
stats->value[BNXT_RE_REMOTE_OP_ERR] =
err_s->remote_op_err;
stats->value[BNXT_RE_DUP_REQ] =
err_s->dup_req;
stats->value[BNXT_RE_RES_EXCEED_MAX] =
err_s->res_exceed_max;
stats->value[BNXT_RE_RES_LENGTH_MISMATCH] =
err_s->res_length_mismatch;
stats->value[BNXT_RE_RES_EXCEEDS_WQE] =
err_s->res_exceeds_wqe;
stats->value[BNXT_RE_RES_OPCODE_ERR] =
err_s->res_opcode_err;
stats->value[BNXT_RE_RES_RX_INVALID_RKEY] =
err_s->res_rx_invalid_rkey;
stats->value[BNXT_RE_RES_RX_DOMAIN_ERR] =
err_s->res_rx_domain_err;
stats->value[BNXT_RE_RES_RX_NO_PERM] =
err_s->res_rx_no_perm;
stats->value[BNXT_RE_RES_RX_RANGE_ERR] =
err_s->res_rx_range_err;
stats->value[BNXT_RE_RES_TX_INVALID_RKEY] =
err_s->res_tx_invalid_rkey;
stats->value[BNXT_RE_RES_TX_DOMAIN_ERR] =
err_s->res_tx_domain_err;
stats->value[BNXT_RE_RES_TX_NO_PERM] =
err_s->res_tx_no_perm;
stats->value[BNXT_RE_RES_TX_RANGE_ERR] =
err_s->res_tx_range_err;
stats->value[BNXT_RE_RES_IRRQ_OFLOW] =
err_s->res_irrq_oflow;
stats->value[BNXT_RE_RES_UNSUP_OPCODE] =
err_s->res_unsup_opcode;
stats->value[BNXT_RE_RES_UNALIGNED_ATOMIC] =
err_s->res_unaligned_atomic;
stats->value[BNXT_RE_RES_REM_INV_ERR] =
err_s->res_rem_inv_err;
stats->value[BNXT_RE_RES_MEM_ERROR] =
err_s->res_mem_error;
stats->value[BNXT_RE_RES_SRQ_ERR] =
err_s->res_srq_err;
stats->value[BNXT_RE_RES_CMP_ERR] =
err_s->res_cmp_err;
stats->value[BNXT_RE_RES_INVALID_DUP_RKEY] =
err_s->res_invalid_dup_rkey;
stats->value[BNXT_RE_RES_WQE_FORMAT_ERR] =
err_s->res_wqe_format_err;
stats->value[BNXT_RE_RES_CQ_LOAD_ERR] =
err_s->res_cq_load_err;
stats->value[BNXT_RE_RES_SRQ_LOAD_ERR] =
err_s->res_srq_load_err;
stats->value[BNXT_RE_RES_TX_PCI_ERR] =
err_s->res_tx_pci_err;
stats->value[BNXT_RE_RES_RX_PCI_ERR] =
err_s->res_rx_pci_err;
stats->value[BNXT_RE_OUT_OF_SEQ_ERR] =
err_s->res_oos_drop_count;
}
int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev,
struct rdma_hw_stats *stats,
u32 port, int index)
{
struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev);
struct ctx_hw_stats *hw_stats = NULL;
struct bnxt_qplib_roce_stats *err_s = NULL;
int rc = 0;
hw_stats = rdev->qplib_ctx.stats.dma;
if (!port || !stats)
return -EINVAL;
stats->value[BNXT_RE_ACTIVE_QP] = atomic_read(&rdev->qp_count);
stats->value[BNXT_RE_ACTIVE_SRQ] = atomic_read(&rdev->srq_count);
stats->value[BNXT_RE_ACTIVE_CQ] = atomic_read(&rdev->cq_count);
stats->value[BNXT_RE_ACTIVE_MR] = atomic_read(&rdev->mr_count);
stats->value[BNXT_RE_ACTIVE_MW] = atomic_read(&rdev->mw_count);
stats->value[BNXT_RE_ACTIVE_PD] = atomic_read(&rdev->pd_count);
stats->value[BNXT_RE_ACTIVE_AH] = atomic_read(&rdev->ah_count);
if (hw_stats) {
stats->value[BNXT_RE_RECOVERABLE_ERRORS] =
le64_to_cpu(hw_stats->tx_bcast_pkts);
stats->value[BNXT_RE_RX_ERRORS] =
le64_to_cpu(hw_stats->rx_error_pkts);
stats->value[BNXT_RE_RX_DISCARDS] =
le64_to_cpu(hw_stats->rx_discard_pkts);
stats->value[BNXT_RE_RX_PKTS] =
le64_to_cpu(hw_stats->rx_ucast_pkts);
stats->value[BNXT_RE_RX_BYTES] =
le64_to_cpu(hw_stats->rx_ucast_bytes);
stats->value[BNXT_RE_TX_PKTS] =
le64_to_cpu(hw_stats->tx_ucast_pkts);
stats->value[BNXT_RE_TX_BYTES] =
le64_to_cpu(hw_stats->tx_ucast_bytes);
}
err_s = &rdev->stats.rstat.errs;
if (test_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS, &rdev->flags)) {
rc = bnxt_qplib_get_roce_stats(&rdev->rcfw, err_s);
if (rc) {
clear_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS,
&rdev->flags);
goto done;
}
if (_is_ext_stats_supported(rdev->dev_attr.dev_cap_flags) &&
!rdev->is_virtfn) {
rc = bnxt_re_get_ext_stat(rdev, stats);
if (rc) {
clear_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS,
&rdev->flags);
goto done;
}
}
bnxt_re_copy_err_stats(rdev, stats, err_s);
}
done:
return bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx) ?
BNXT_RE_NUM_EXT_COUNTERS : BNXT_RE_NUM_STD_COUNTERS;
}
struct rdma_hw_stats *bnxt_re_ib_alloc_hw_port_stats(struct ib_device *ibdev,
u32 port_num)
{
struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev);
int num_counters = 0;
if (bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx))
num_counters = BNXT_RE_NUM_EXT_COUNTERS;
else
num_counters = BNXT_RE_NUM_STD_COUNTERS;
return rdma_alloc_hw_stats_struct(bnxt_re_stat_descs, num_counters,
RDMA_HW_STATS_DEFAULT_LIFESPAN);
}
|
