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 |
37 | * |
38 | */ |
39 | |
40 | #include <linux/interrupt.h> |
41 | #include <linux/types.h> |
42 | #include <linux/spinlock.h> |
43 | #include <linux/sched.h> |
44 | #include <linux/slab.h> |
45 | #include <linux/pci.h> |
46 | #include <linux/prefetch.h> |
47 | #include <linux/delay.h> |
48 | |
49 | #include <rdma/ib_addr.h> |
50 | |
51 | #include "bnxt_ulp.h" |
52 | #include "roce_hsi.h" |
53 | #include "qplib_res.h" |
54 | #include "qplib_sp.h" |
55 | #include "qplib_fp.h" |
56 | #include "qplib_rcfw.h" |
57 | #include "bnxt_re.h" |
58 | #include "hw_counters.h" |
59 | |
60 | static const struct rdma_stat_desc bnxt_re_stat_descs[] = { |
61 | [BNXT_RE_ACTIVE_PD].name = "active_pds" , |
62 | [BNXT_RE_ACTIVE_AH].name = "active_ahs" , |
63 | [BNXT_RE_ACTIVE_QP].name = "active_qps" , |
64 | [BNXT_RE_ACTIVE_RC_QP].name = "active_rc_qps" , |
65 | [BNXT_RE_ACTIVE_UD_QP].name = "active_ud_qps" , |
66 | [BNXT_RE_ACTIVE_SRQ].name = "active_srqs" , |
67 | [BNXT_RE_ACTIVE_CQ].name = "active_cqs" , |
68 | [BNXT_RE_ACTIVE_MR].name = "active_mrs" , |
69 | [BNXT_RE_ACTIVE_MW].name = "active_mws" , |
70 | [BNXT_RE_WATERMARK_PD].name = "watermark_pds" , |
71 | [BNXT_RE_WATERMARK_AH].name = "watermark_ahs" , |
72 | [BNXT_RE_WATERMARK_QP].name = "watermark_qps" , |
73 | [BNXT_RE_WATERMARK_RC_QP].name = "watermark_rc_qps" , |
74 | [BNXT_RE_WATERMARK_UD_QP].name = "watermark_ud_qps" , |
75 | [BNXT_RE_WATERMARK_SRQ].name = "watermark_srqs" , |
76 | [BNXT_RE_WATERMARK_CQ].name = "watermark_cqs" , |
77 | [BNXT_RE_WATERMARK_MR].name = "watermark_mrs" , |
78 | [BNXT_RE_WATERMARK_MW].name = "watermark_mws" , |
79 | [BNXT_RE_RESIZE_CQ_CNT].name = "resize_cq_cnt" , |
80 | [BNXT_RE_RX_PKTS].name = "rx_pkts" , |
81 | [BNXT_RE_RX_BYTES].name = "rx_bytes" , |
82 | [BNXT_RE_TX_PKTS].name = "tx_pkts" , |
83 | [BNXT_RE_TX_BYTES].name = "tx_bytes" , |
84 | [BNXT_RE_RECOVERABLE_ERRORS].name = "recoverable_errors" , |
85 | [BNXT_RE_TX_ERRORS].name = "tx_roce_errors" , |
86 | [BNXT_RE_TX_DISCARDS].name = "tx_roce_discards" , |
87 | [BNXT_RE_RX_ERRORS].name = "rx_roce_errors" , |
88 | [BNXT_RE_RX_DISCARDS].name = "rx_roce_discards" , |
89 | [BNXT_RE_TO_RETRANSMITS].name = "to_retransmits" , |
90 | [BNXT_RE_SEQ_ERR_NAKS_RCVD].name = "seq_err_naks_rcvd" , |
91 | [BNXT_RE_MAX_RETRY_EXCEEDED].name = "max_retry_exceeded" , |
92 | [BNXT_RE_RNR_NAKS_RCVD].name = "rnr_naks_rcvd" , |
93 | [BNXT_RE_MISSING_RESP].name = "missing_resp" , |
94 | [BNXT_RE_UNRECOVERABLE_ERR].name = "unrecoverable_err" , |
95 | [BNXT_RE_BAD_RESP_ERR].name = "bad_resp_err" , |
96 | [BNXT_RE_LOCAL_QP_OP_ERR].name = "local_qp_op_err" , |
97 | [BNXT_RE_LOCAL_PROTECTION_ERR].name = "local_protection_err" , |
98 | [BNXT_RE_MEM_MGMT_OP_ERR].name = "mem_mgmt_op_err" , |
99 | [BNXT_RE_REMOTE_INVALID_REQ_ERR].name = "remote_invalid_req_err" , |
100 | [BNXT_RE_REMOTE_ACCESS_ERR].name = "remote_access_err" , |
101 | [BNXT_RE_REMOTE_OP_ERR].name = "remote_op_err" , |
102 | [BNXT_RE_DUP_REQ].name = "dup_req" , |
103 | [BNXT_RE_RES_EXCEED_MAX].name = "res_exceed_max" , |
104 | [BNXT_RE_RES_LENGTH_MISMATCH].name = "res_length_mismatch" , |
105 | [BNXT_RE_RES_EXCEEDS_WQE].name = "res_exceeds_wqe" , |
106 | [BNXT_RE_RES_OPCODE_ERR].name = "res_opcode_err" , |
107 | [BNXT_RE_RES_RX_INVALID_RKEY].name = "res_rx_invalid_rkey" , |
108 | [BNXT_RE_RES_RX_DOMAIN_ERR].name = "res_rx_domain_err" , |
109 | [BNXT_RE_RES_RX_NO_PERM].name = "res_rx_no_perm" , |
110 | [BNXT_RE_RES_RX_RANGE_ERR].name = "res_rx_range_err" , |
111 | [BNXT_RE_RES_TX_INVALID_RKEY].name = "res_tx_invalid_rkey" , |
112 | [BNXT_RE_RES_TX_DOMAIN_ERR].name = "res_tx_domain_err" , |
113 | [BNXT_RE_RES_TX_NO_PERM].name = "res_tx_no_perm" , |
114 | [BNXT_RE_RES_TX_RANGE_ERR].name = "res_tx_range_err" , |
115 | [BNXT_RE_RES_IRRQ_OFLOW].name = "res_irrq_oflow" , |
116 | [BNXT_RE_RES_UNSUP_OPCODE].name = "res_unsup_opcode" , |
117 | [BNXT_RE_RES_UNALIGNED_ATOMIC].name = "res_unaligned_atomic" , |
118 | [BNXT_RE_RES_REM_INV_ERR].name = "res_rem_inv_err" , |
119 | [BNXT_RE_RES_MEM_ERROR].name = "res_mem_err" , |
120 | [BNXT_RE_RES_SRQ_ERR].name = "res_srq_err" , |
121 | [BNXT_RE_RES_CMP_ERR].name = "res_cmp_err" , |
122 | [BNXT_RE_RES_INVALID_DUP_RKEY].name = "res_invalid_dup_rkey" , |
123 | [BNXT_RE_RES_WQE_FORMAT_ERR].name = "res_wqe_format_err" , |
124 | [BNXT_RE_RES_CQ_LOAD_ERR].name = "res_cq_load_err" , |
125 | [BNXT_RE_RES_SRQ_LOAD_ERR].name = "res_srq_load_err" , |
126 | [BNXT_RE_RES_TX_PCI_ERR].name = "res_tx_pci_err" , |
127 | [BNXT_RE_RES_RX_PCI_ERR].name = "res_rx_pci_err" , |
128 | [BNXT_RE_OUT_OF_SEQ_ERR].name = "oos_drop_count" , |
129 | [BNXT_RE_TX_ATOMIC_REQ].name = "tx_atomic_req" , |
130 | [BNXT_RE_TX_READ_REQ].name = "tx_read_req" , |
131 | [BNXT_RE_TX_READ_RES].name = "tx_read_resp" , |
132 | [BNXT_RE_TX_WRITE_REQ].name = "tx_write_req" , |
133 | [BNXT_RE_TX_SEND_REQ].name = "tx_send_req" , |
134 | [BNXT_RE_TX_ROCE_PKTS].name = "tx_roce_only_pkts" , |
135 | [BNXT_RE_TX_ROCE_BYTES].name = "tx_roce_only_bytes" , |
136 | [BNXT_RE_RX_ATOMIC_REQ].name = "rx_atomic_req" , |
137 | [BNXT_RE_RX_READ_REQ].name = "rx_read_req" , |
138 | [BNXT_RE_RX_READ_RESP].name = "rx_read_resp" , |
139 | [BNXT_RE_RX_WRITE_REQ].name = "rx_write_req" , |
140 | [BNXT_RE_RX_SEND_REQ].name = "rx_send_req" , |
141 | [BNXT_RE_RX_ROCE_PKTS].name = "rx_roce_only_pkts" , |
142 | [BNXT_RE_RX_ROCE_BYTES].name = "rx_roce_only_bytes" , |
143 | [BNXT_RE_RX_ROCE_GOOD_PKTS].name = "rx_roce_good_pkts" , |
144 | [BNXT_RE_RX_ROCE_GOOD_BYTES].name = "rx_roce_good_bytes" , |
145 | [BNXT_RE_OOB].name = "rx_out_of_buffer" , |
146 | [BNXT_RE_TX_CNP].name = "tx_cnp_pkts" , |
147 | [BNXT_RE_RX_CNP].name = "rx_cnp_pkts" , |
148 | [BNXT_RE_RX_ECN].name = "rx_ecn_marked_pkts" , |
149 | [BNXT_RE_PACING_RESCHED].name = "pacing_reschedule" , |
150 | [BNXT_RE_PACING_CMPL].name = "pacing_complete" , |
151 | [BNXT_RE_PACING_ALERT].name = "pacing_alerts" , |
152 | [BNXT_RE_DB_FIFO_REG].name = "db_fifo_register" , |
153 | }; |
154 | |
155 | static void bnxt_re_copy_ext_stats(struct bnxt_re_dev *rdev, |
156 | struct rdma_hw_stats *stats, |
157 | struct bnxt_qplib_ext_stat *s) |
158 | { |
159 | stats->value[BNXT_RE_TX_ATOMIC_REQ] = s->tx_atomic_req; |
160 | stats->value[BNXT_RE_TX_READ_REQ] = s->tx_read_req; |
161 | stats->value[BNXT_RE_TX_READ_RES] = s->tx_read_res; |
162 | stats->value[BNXT_RE_TX_WRITE_REQ] = s->tx_write_req; |
163 | stats->value[BNXT_RE_TX_SEND_REQ] = s->tx_send_req; |
164 | stats->value[BNXT_RE_TX_ROCE_PKTS] = s->tx_roce_pkts; |
165 | stats->value[BNXT_RE_TX_ROCE_BYTES] = s->tx_roce_bytes; |
166 | stats->value[BNXT_RE_RX_ATOMIC_REQ] = s->rx_atomic_req; |
167 | stats->value[BNXT_RE_RX_READ_REQ] = s->rx_read_req; |
168 | stats->value[BNXT_RE_RX_READ_RESP] = s->rx_read_res; |
169 | stats->value[BNXT_RE_RX_WRITE_REQ] = s->rx_write_req; |
170 | stats->value[BNXT_RE_RX_SEND_REQ] = s->rx_send_req; |
171 | stats->value[BNXT_RE_RX_ROCE_PKTS] = s->rx_roce_pkts; |
172 | stats->value[BNXT_RE_RX_ROCE_BYTES] = s->rx_roce_bytes; |
173 | stats->value[BNXT_RE_RX_ROCE_GOOD_PKTS] = s->rx_roce_good_pkts; |
174 | stats->value[BNXT_RE_RX_ROCE_GOOD_BYTES] = s->rx_roce_good_bytes; |
175 | stats->value[BNXT_RE_OOB] = s->rx_out_of_buffer; |
176 | stats->value[BNXT_RE_TX_CNP] = s->tx_cnp; |
177 | stats->value[BNXT_RE_RX_CNP] = s->rx_cnp; |
178 | stats->value[BNXT_RE_RX_ECN] = s->rx_ecn_marked; |
179 | stats->value[BNXT_RE_OUT_OF_SEQ_ERR] = s->rx_out_of_sequence; |
180 | } |
181 | |
182 | static int bnxt_re_get_ext_stat(struct bnxt_re_dev *rdev, |
183 | struct rdma_hw_stats *stats) |
184 | { |
185 | struct bnxt_qplib_ext_stat *estat = &rdev->stats.rstat.ext_stat; |
186 | u32 fid; |
187 | int rc; |
188 | |
189 | fid = PCI_FUNC(rdev->en_dev->pdev->devfn); |
190 | rc = bnxt_qplib_qext_stat(rcfw: &rdev->rcfw, fid, estat); |
191 | if (rc) |
192 | goto done; |
193 | bnxt_re_copy_ext_stats(rdev, stats, s: estat); |
194 | |
195 | done: |
196 | return rc; |
197 | } |
198 | |
199 | static void bnxt_re_copy_err_stats(struct bnxt_re_dev *rdev, |
200 | struct rdma_hw_stats *stats, |
201 | struct bnxt_qplib_roce_stats *err_s) |
202 | { |
203 | stats->value[BNXT_RE_TO_RETRANSMITS] = |
204 | err_s->to_retransmits; |
205 | stats->value[BNXT_RE_SEQ_ERR_NAKS_RCVD] = |
206 | err_s->seq_err_naks_rcvd; |
207 | stats->value[BNXT_RE_MAX_RETRY_EXCEEDED] = |
208 | err_s->max_retry_exceeded; |
209 | stats->value[BNXT_RE_RNR_NAKS_RCVD] = |
210 | err_s->rnr_naks_rcvd; |
211 | stats->value[BNXT_RE_MISSING_RESP] = |
212 | err_s->missing_resp; |
213 | stats->value[BNXT_RE_UNRECOVERABLE_ERR] = |
214 | err_s->unrecoverable_err; |
215 | stats->value[BNXT_RE_BAD_RESP_ERR] = |
216 | err_s->bad_resp_err; |
217 | stats->value[BNXT_RE_LOCAL_QP_OP_ERR] = |
218 | err_s->local_qp_op_err; |
219 | stats->value[BNXT_RE_LOCAL_PROTECTION_ERR] = |
220 | err_s->local_protection_err; |
221 | stats->value[BNXT_RE_MEM_MGMT_OP_ERR] = |
222 | err_s->mem_mgmt_op_err; |
223 | stats->value[BNXT_RE_REMOTE_INVALID_REQ_ERR] = |
224 | err_s->remote_invalid_req_err; |
225 | stats->value[BNXT_RE_REMOTE_ACCESS_ERR] = |
226 | err_s->remote_access_err; |
227 | stats->value[BNXT_RE_REMOTE_OP_ERR] = |
228 | err_s->remote_op_err; |
229 | stats->value[BNXT_RE_DUP_REQ] = |
230 | err_s->dup_req; |
231 | stats->value[BNXT_RE_RES_EXCEED_MAX] = |
232 | err_s->res_exceed_max; |
233 | stats->value[BNXT_RE_RES_LENGTH_MISMATCH] = |
234 | err_s->res_length_mismatch; |
235 | stats->value[BNXT_RE_RES_EXCEEDS_WQE] = |
236 | err_s->res_exceeds_wqe; |
237 | stats->value[BNXT_RE_RES_OPCODE_ERR] = |
238 | err_s->res_opcode_err; |
239 | stats->value[BNXT_RE_RES_RX_INVALID_RKEY] = |
240 | err_s->res_rx_invalid_rkey; |
241 | stats->value[BNXT_RE_RES_RX_DOMAIN_ERR] = |
242 | err_s->res_rx_domain_err; |
243 | stats->value[BNXT_RE_RES_RX_NO_PERM] = |
244 | err_s->res_rx_no_perm; |
245 | stats->value[BNXT_RE_RES_RX_RANGE_ERR] = |
246 | err_s->res_rx_range_err; |
247 | stats->value[BNXT_RE_RES_TX_INVALID_RKEY] = |
248 | err_s->res_tx_invalid_rkey; |
249 | stats->value[BNXT_RE_RES_TX_DOMAIN_ERR] = |
250 | err_s->res_tx_domain_err; |
251 | stats->value[BNXT_RE_RES_TX_NO_PERM] = |
252 | err_s->res_tx_no_perm; |
253 | stats->value[BNXT_RE_RES_TX_RANGE_ERR] = |
254 | err_s->res_tx_range_err; |
255 | stats->value[BNXT_RE_RES_IRRQ_OFLOW] = |
256 | err_s->res_irrq_oflow; |
257 | stats->value[BNXT_RE_RES_UNSUP_OPCODE] = |
258 | err_s->res_unsup_opcode; |
259 | stats->value[BNXT_RE_RES_UNALIGNED_ATOMIC] = |
260 | err_s->res_unaligned_atomic; |
261 | stats->value[BNXT_RE_RES_REM_INV_ERR] = |
262 | err_s->res_rem_inv_err; |
263 | stats->value[BNXT_RE_RES_MEM_ERROR] = |
264 | err_s->res_mem_error; |
265 | stats->value[BNXT_RE_RES_SRQ_ERR] = |
266 | err_s->res_srq_err; |
267 | stats->value[BNXT_RE_RES_CMP_ERR] = |
268 | err_s->res_cmp_err; |
269 | stats->value[BNXT_RE_RES_INVALID_DUP_RKEY] = |
270 | err_s->res_invalid_dup_rkey; |
271 | stats->value[BNXT_RE_RES_WQE_FORMAT_ERR] = |
272 | err_s->res_wqe_format_err; |
273 | stats->value[BNXT_RE_RES_CQ_LOAD_ERR] = |
274 | err_s->res_cq_load_err; |
275 | stats->value[BNXT_RE_RES_SRQ_LOAD_ERR] = |
276 | err_s->res_srq_load_err; |
277 | stats->value[BNXT_RE_RES_TX_PCI_ERR] = |
278 | err_s->res_tx_pci_err; |
279 | stats->value[BNXT_RE_RES_RX_PCI_ERR] = |
280 | err_s->res_rx_pci_err; |
281 | stats->value[BNXT_RE_OUT_OF_SEQ_ERR] = |
282 | err_s->res_oos_drop_count; |
283 | } |
284 | |
285 | static void bnxt_re_copy_db_pacing_stats(struct bnxt_re_dev *rdev, |
286 | struct rdma_hw_stats *stats) |
287 | { |
288 | struct bnxt_re_db_pacing_stats *pacing_s = &rdev->stats.pacing; |
289 | |
290 | stats->value[BNXT_RE_PACING_RESCHED] = pacing_s->resched; |
291 | stats->value[BNXT_RE_PACING_CMPL] = pacing_s->complete; |
292 | stats->value[BNXT_RE_PACING_ALERT] = pacing_s->alerts; |
293 | stats->value[BNXT_RE_DB_FIFO_REG] = |
294 | readl(addr: rdev->en_dev->bar0 + rdev->pacing.dbr_db_fifo_reg_off); |
295 | } |
296 | |
297 | int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev, |
298 | struct rdma_hw_stats *stats, |
299 | u32 port, int index) |
300 | { |
301 | struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev); |
302 | struct bnxt_re_res_cntrs *res_s = &rdev->stats.res; |
303 | struct bnxt_qplib_roce_stats *err_s = NULL; |
304 | struct ctx_hw_stats *hw_stats = NULL; |
305 | int rc = 0; |
306 | |
307 | hw_stats = rdev->qplib_ctx.stats.dma; |
308 | if (!port || !stats) |
309 | return -EINVAL; |
310 | |
311 | stats->value[BNXT_RE_ACTIVE_QP] = atomic_read(v: &res_s->qp_count); |
312 | stats->value[BNXT_RE_ACTIVE_RC_QP] = atomic_read(v: &res_s->rc_qp_count); |
313 | stats->value[BNXT_RE_ACTIVE_UD_QP] = atomic_read(v: &res_s->ud_qp_count); |
314 | stats->value[BNXT_RE_ACTIVE_SRQ] = atomic_read(v: &res_s->srq_count); |
315 | stats->value[BNXT_RE_ACTIVE_CQ] = atomic_read(v: &res_s->cq_count); |
316 | stats->value[BNXT_RE_ACTIVE_MR] = atomic_read(v: &res_s->mr_count); |
317 | stats->value[BNXT_RE_ACTIVE_MW] = atomic_read(v: &res_s->mw_count); |
318 | stats->value[BNXT_RE_ACTIVE_PD] = atomic_read(v: &res_s->pd_count); |
319 | stats->value[BNXT_RE_ACTIVE_AH] = atomic_read(v: &res_s->ah_count); |
320 | stats->value[BNXT_RE_WATERMARK_QP] = res_s->qp_watermark; |
321 | stats->value[BNXT_RE_WATERMARK_RC_QP] = res_s->rc_qp_watermark; |
322 | stats->value[BNXT_RE_WATERMARK_UD_QP] = res_s->ud_qp_watermark; |
323 | stats->value[BNXT_RE_WATERMARK_SRQ] = res_s->srq_watermark; |
324 | stats->value[BNXT_RE_WATERMARK_CQ] = res_s->cq_watermark; |
325 | stats->value[BNXT_RE_WATERMARK_MR] = res_s->mr_watermark; |
326 | stats->value[BNXT_RE_WATERMARK_MW] = res_s->mw_watermark; |
327 | stats->value[BNXT_RE_WATERMARK_PD] = res_s->pd_watermark; |
328 | stats->value[BNXT_RE_WATERMARK_AH] = res_s->ah_watermark; |
329 | stats->value[BNXT_RE_RESIZE_CQ_CNT] = atomic_read(v: &res_s->resize_count); |
330 | |
331 | if (hw_stats) { |
332 | stats->value[BNXT_RE_RECOVERABLE_ERRORS] = |
333 | le64_to_cpu(hw_stats->tx_bcast_pkts); |
334 | stats->value[BNXT_RE_TX_DISCARDS] = |
335 | le64_to_cpu(hw_stats->tx_discard_pkts); |
336 | stats->value[BNXT_RE_TX_ERRORS] = |
337 | le64_to_cpu(hw_stats->tx_error_pkts); |
338 | stats->value[BNXT_RE_RX_ERRORS] = |
339 | le64_to_cpu(hw_stats->rx_error_pkts); |
340 | stats->value[BNXT_RE_RX_DISCARDS] = |
341 | le64_to_cpu(hw_stats->rx_discard_pkts); |
342 | stats->value[BNXT_RE_RX_PKTS] = |
343 | le64_to_cpu(hw_stats->rx_ucast_pkts); |
344 | stats->value[BNXT_RE_RX_BYTES] = |
345 | le64_to_cpu(hw_stats->rx_ucast_bytes); |
346 | stats->value[BNXT_RE_TX_PKTS] = |
347 | le64_to_cpu(hw_stats->tx_ucast_pkts); |
348 | stats->value[BNXT_RE_TX_BYTES] = |
349 | le64_to_cpu(hw_stats->tx_ucast_bytes); |
350 | } |
351 | err_s = &rdev->stats.rstat.errs; |
352 | if (test_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS, &rdev->flags)) { |
353 | rc = bnxt_qplib_get_roce_stats(rcfw: &rdev->rcfw, stats: err_s); |
354 | if (rc) { |
355 | clear_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS, |
356 | addr: &rdev->flags); |
357 | goto done; |
358 | } |
359 | bnxt_re_copy_err_stats(rdev, stats, err_s); |
360 | if (_is_ext_stats_supported(dev_cap_flags: rdev->dev_attr.dev_cap_flags) && |
361 | !rdev->is_virtfn) { |
362 | rc = bnxt_re_get_ext_stat(rdev, stats); |
363 | if (rc) { |
364 | clear_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS, |
365 | addr: &rdev->flags); |
366 | goto done; |
367 | } |
368 | } |
369 | if (rdev->pacing.dbr_pacing) |
370 | bnxt_re_copy_db_pacing_stats(rdev, stats); |
371 | } |
372 | |
373 | done: |
374 | return bnxt_qplib_is_chip_gen_p5_p7(cctx: rdev->chip_ctx) ? |
375 | BNXT_RE_NUM_EXT_COUNTERS : BNXT_RE_NUM_STD_COUNTERS; |
376 | } |
377 | |
378 | struct rdma_hw_stats *bnxt_re_ib_alloc_hw_port_stats(struct ib_device *ibdev, |
379 | u32 port_num) |
380 | { |
381 | struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev); |
382 | int num_counters = 0; |
383 | |
384 | if (bnxt_qplib_is_chip_gen_p5_p7(cctx: rdev->chip_ctx)) |
385 | num_counters = BNXT_RE_NUM_EXT_COUNTERS; |
386 | else |
387 | num_counters = BNXT_RE_NUM_STD_COUNTERS; |
388 | |
389 | return rdma_alloc_hw_stats_struct(descs: bnxt_re_stat_descs, num_counters, |
390 | RDMA_HW_STATS_DEFAULT_LIFESPAN); |
391 | } |
392 | |