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20#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
21
22#include "bnx2x_stats.h"
23#include "bnx2x_cmn.h"
24#include "bnx2x_sriov.h"
25
26
27
28
29
30
31
32static inline long bnx2x_hilo(u32 *hiref)
33{
34 u32 lo = *(hiref + 1);
35#if (BITS_PER_LONG == 64)
36 u32 hi = *hiref;
37
38 return HILO_U64(hi, lo);
39#else
40 return lo;
41#endif
42}
43
44static inline u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp)
45{
46 u16 res = 0;
47
48
49 if (SHMEM2_HAS(bp, sizeof_port_stats)) {
50 u32 size = SHMEM2_RD(bp, sizeof_port_stats);
51 if (size)
52 res = size;
53
54
55 if (res > sizeof(struct host_port_stats))
56 res = sizeof(struct host_port_stats);
57 }
58
59
60
61
62 if (!res) {
63 res = offsetof(struct host_port_stats, not_used) + 4;
64
65
66 if (bp->flags & BC_SUPPORTS_PFC_STATS) {
67 res += offsetof(struct host_port_stats,
68 pfc_frames_rx_lo) -
69 offsetof(struct host_port_stats,
70 pfc_frames_tx_hi) + 4 ;
71 }
72 }
73
74 res >>= 2;
75
76 WARN_ON(res > 2 * DMAE_LEN32_RD_MAX);
77 return res;
78}
79
80
81
82
83
84static void bnx2x_dp_stats(struct bnx2x *bp)
85{
86 int i;
87
88 DP(BNX2X_MSG_STATS, "dumping stats:\n"
89 "fw_stats_req\n"
90 " hdr\n"
91 " cmd_num %d\n"
92 " reserved0 %d\n"
93 " drv_stats_counter %d\n"
94 " reserved1 %d\n"
95 " stats_counters_addrs %x %x\n",
96 bp->fw_stats_req->hdr.cmd_num,
97 bp->fw_stats_req->hdr.reserved0,
98 bp->fw_stats_req->hdr.drv_stats_counter,
99 bp->fw_stats_req->hdr.reserved1,
100 bp->fw_stats_req->hdr.stats_counters_addrs.hi,
101 bp->fw_stats_req->hdr.stats_counters_addrs.lo);
102
103 for (i = 0; i < bp->fw_stats_req->hdr.cmd_num; i++) {
104 DP(BNX2X_MSG_STATS,
105 "query[%d]\n"
106 " kind %d\n"
107 " index %d\n"
108 " funcID %d\n"
109 " reserved %d\n"
110 " address %x %x\n",
111 i, bp->fw_stats_req->query[i].kind,
112 bp->fw_stats_req->query[i].index,
113 bp->fw_stats_req->query[i].funcID,
114 bp->fw_stats_req->query[i].reserved,
115 bp->fw_stats_req->query[i].address.hi,
116 bp->fw_stats_req->query[i].address.lo);
117 }
118}
119
120
121
122
123
124
125
126static void bnx2x_storm_stats_post(struct bnx2x *bp)
127{
128 int rc;
129
130 if (bp->stats_pending)
131 return;
132
133 bp->fw_stats_req->hdr.drv_stats_counter =
134 cpu_to_le16(bp->stats_counter++);
135
136 DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n",
137 le16_to_cpu(bp->fw_stats_req->hdr.drv_stats_counter));
138
139
140 bnx2x_iov_adjust_stats_req(bp);
141 bnx2x_dp_stats(bp);
142
143
144 rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0,
145 U64_HI(bp->fw_stats_req_mapping),
146 U64_LO(bp->fw_stats_req_mapping),
147 NONE_CONNECTION_TYPE);
148 if (rc == 0)
149 bp->stats_pending = 1;
150}
151
152static void bnx2x_hw_stats_post(struct bnx2x *bp)
153{
154 struct dmae_command *dmae = &bp->stats_dmae;
155 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
156
157 *stats_comp = DMAE_COMP_VAL;
158 if (CHIP_REV_IS_SLOW(bp))
159 return;
160
161
162 if (bp->func_stx)
163 memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats,
164 sizeof(bp->func_stats));
165
166
167 if (bp->executer_idx) {
168 int loader_idx = PMF_DMAE_C(bp);
169 u32 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
170 true, DMAE_COMP_GRC);
171 opcode = bnx2x_dmae_opcode_clr_src_reset(opcode);
172
173 memset(dmae, 0, sizeof(struct dmae_command));
174 dmae->opcode = opcode;
175 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, dmae[0]));
176 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, dmae[0]));
177 dmae->dst_addr_lo = (DMAE_REG_CMD_MEM +
178 sizeof(struct dmae_command) *
179 (loader_idx + 1)) >> 2;
180 dmae->dst_addr_hi = 0;
181 dmae->len = sizeof(struct dmae_command) >> 2;
182 if (CHIP_IS_E1(bp))
183 dmae->len--;
184 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx + 1] >> 2;
185 dmae->comp_addr_hi = 0;
186 dmae->comp_val = 1;
187
188 *stats_comp = 0;
189 bnx2x_post_dmae(bp, dmae, loader_idx);
190
191 } else if (bp->func_stx) {
192 *stats_comp = 0;
193 bnx2x_issue_dmae_with_comp(bp, dmae, stats_comp);
194 }
195}
196
197static void bnx2x_stats_comp(struct bnx2x *bp)
198{
199 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
200 int cnt = 10;
201
202 might_sleep();
203 while (*stats_comp != DMAE_COMP_VAL) {
204 if (!cnt) {
205 BNX2X_ERR("timeout waiting for stats finished\n");
206 break;
207 }
208 cnt--;
209 usleep_range(1000, 2000);
210 }
211}
212
213
214
215
216
217
218static void bnx2x_stats_pmf_update(struct bnx2x *bp)
219{
220 struct dmae_command *dmae;
221 u32 opcode;
222 int loader_idx = PMF_DMAE_C(bp);
223 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
224
225
226 if (!bp->port.pmf || !bp->port.port_stx) {
227 BNX2X_ERR("BUG!\n");
228 return;
229 }
230
231 bp->executer_idx = 0;
232
233 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, false, 0);
234
235 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
236 dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_GRC);
237 dmae->src_addr_lo = bp->port.port_stx >> 2;
238 dmae->src_addr_hi = 0;
239 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
240 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
241 dmae->len = DMAE_LEN32_RD_MAX;
242 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
243 dmae->comp_addr_hi = 0;
244 dmae->comp_val = 1;
245
246 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
247 dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI);
248 dmae->src_addr_lo = (bp->port.port_stx >> 2) + DMAE_LEN32_RD_MAX;
249 dmae->src_addr_hi = 0;
250 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats) +
251 DMAE_LEN32_RD_MAX * 4);
252 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats) +
253 DMAE_LEN32_RD_MAX * 4);
254 dmae->len = bnx2x_get_port_stats_dma_len(bp) - DMAE_LEN32_RD_MAX;
255
256 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
257 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
258 dmae->comp_val = DMAE_COMP_VAL;
259
260 *stats_comp = 0;
261 bnx2x_hw_stats_post(bp);
262 bnx2x_stats_comp(bp);
263}
264
265static void bnx2x_port_stats_init(struct bnx2x *bp)
266{
267 struct dmae_command *dmae;
268 int port = BP_PORT(bp);
269 u32 opcode;
270 int loader_idx = PMF_DMAE_C(bp);
271 u32 mac_addr;
272 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
273
274
275 if (!bp->link_vars.link_up || !bp->port.pmf) {
276 BNX2X_ERR("BUG!\n");
277 return;
278 }
279
280 bp->executer_idx = 0;
281
282
283 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
284 true, DMAE_COMP_GRC);
285
286 if (bp->port.port_stx) {
287
288 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
289 dmae->opcode = opcode;
290 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
291 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
292 dmae->dst_addr_lo = bp->port.port_stx >> 2;
293 dmae->dst_addr_hi = 0;
294 dmae->len = bnx2x_get_port_stats_dma_len(bp);
295 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
296 dmae->comp_addr_hi = 0;
297 dmae->comp_val = 1;
298 }
299
300 if (bp->func_stx) {
301
302 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
303 dmae->opcode = opcode;
304 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
305 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
306 dmae->dst_addr_lo = bp->func_stx >> 2;
307 dmae->dst_addr_hi = 0;
308 dmae->len = sizeof(struct host_func_stats) >> 2;
309 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
310 dmae->comp_addr_hi = 0;
311 dmae->comp_val = 1;
312 }
313
314
315 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
316 true, DMAE_COMP_GRC);
317
318
319 if (bp->link_vars.mac_type == MAC_TYPE_EMAC) {
320 mac_addr = (port ? GRCBASE_EMAC1 : GRCBASE_EMAC0);
321
322
323 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
324 dmae->opcode = opcode;
325 dmae->src_addr_lo = (mac_addr +
326 EMAC_REG_EMAC_RX_STAT_AC) >> 2;
327 dmae->src_addr_hi = 0;
328 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats));
329 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats));
330 dmae->len = EMAC_REG_EMAC_RX_STAT_AC_COUNT;
331 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
332 dmae->comp_addr_hi = 0;
333 dmae->comp_val = 1;
334
335
336 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
337 dmae->opcode = opcode;
338 dmae->src_addr_lo = (mac_addr +
339 EMAC_REG_EMAC_RX_STAT_AC_28) >> 2;
340 dmae->src_addr_hi = 0;
341 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) +
342 offsetof(struct emac_stats, rx_stat_falsecarriererrors));
343 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) +
344 offsetof(struct emac_stats, rx_stat_falsecarriererrors));
345 dmae->len = 1;
346 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
347 dmae->comp_addr_hi = 0;
348 dmae->comp_val = 1;
349
350
351 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
352 dmae->opcode = opcode;
353 dmae->src_addr_lo = (mac_addr +
354 EMAC_REG_EMAC_TX_STAT_AC) >> 2;
355 dmae->src_addr_hi = 0;
356 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) +
357 offsetof(struct emac_stats, tx_stat_ifhcoutoctets));
358 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) +
359 offsetof(struct emac_stats, tx_stat_ifhcoutoctets));
360 dmae->len = EMAC_REG_EMAC_TX_STAT_AC_COUNT;
361 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
362 dmae->comp_addr_hi = 0;
363 dmae->comp_val = 1;
364 } else {
365 u32 tx_src_addr_lo, rx_src_addr_lo;
366 u16 rx_len, tx_len;
367
368
369 switch (bp->link_vars.mac_type) {
370 case MAC_TYPE_BMAC:
371 mac_addr = (port ? NIG_REG_INGRESS_BMAC1_MEM :
372 NIG_REG_INGRESS_BMAC0_MEM);
373
374
375
376 if (CHIP_IS_E1x(bp)) {
377 tx_src_addr_lo = (mac_addr +
378 BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2;
379 tx_len = (8 + BIGMAC_REGISTER_TX_STAT_GTBYT -
380 BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2;
381 rx_src_addr_lo = (mac_addr +
382 BIGMAC_REGISTER_RX_STAT_GR64) >> 2;
383 rx_len = (8 + BIGMAC_REGISTER_RX_STAT_GRIPJ -
384 BIGMAC_REGISTER_RX_STAT_GR64) >> 2;
385 } else {
386 tx_src_addr_lo = (mac_addr +
387 BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2;
388 tx_len = (8 + BIGMAC2_REGISTER_TX_STAT_GTBYT -
389 BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2;
390 rx_src_addr_lo = (mac_addr +
391 BIGMAC2_REGISTER_RX_STAT_GR64) >> 2;
392 rx_len = (8 + BIGMAC2_REGISTER_RX_STAT_GRIPJ -
393 BIGMAC2_REGISTER_RX_STAT_GR64) >> 2;
394 }
395 break;
396
397 case MAC_TYPE_UMAC:
398 case MAC_TYPE_XMAC:
399 default:
400 mac_addr = port ? GRCBASE_MSTAT1 : GRCBASE_MSTAT0;
401 tx_src_addr_lo = (mac_addr +
402 MSTAT_REG_TX_STAT_GTXPOK_LO) >> 2;
403 rx_src_addr_lo = (mac_addr +
404 MSTAT_REG_RX_STAT_GR64_LO) >> 2;
405 tx_len = sizeof(bp->slowpath->
406 mac_stats.mstat_stats.stats_tx) >> 2;
407 rx_len = sizeof(bp->slowpath->
408 mac_stats.mstat_stats.stats_rx) >> 2;
409 break;
410 }
411
412
413 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
414 dmae->opcode = opcode;
415 dmae->src_addr_lo = tx_src_addr_lo;
416 dmae->src_addr_hi = 0;
417 dmae->len = tx_len;
418 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats));
419 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats));
420 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
421 dmae->comp_addr_hi = 0;
422 dmae->comp_val = 1;
423
424
425 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
426 dmae->opcode = opcode;
427 dmae->src_addr_hi = 0;
428 dmae->src_addr_lo = rx_src_addr_lo;
429 dmae->dst_addr_lo =
430 U64_LO(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2));
431 dmae->dst_addr_hi =
432 U64_HI(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2));
433 dmae->len = rx_len;
434 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
435 dmae->comp_addr_hi = 0;
436 dmae->comp_val = 1;
437 }
438
439
440 if (!CHIP_IS_E3(bp)) {
441 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
442 dmae->opcode = opcode;
443 dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT0 :
444 NIG_REG_STAT0_EGRESS_MAC_PKT0) >> 2;
445 dmae->src_addr_hi = 0;
446 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) +
447 offsetof(struct nig_stats, egress_mac_pkt0_lo));
448 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) +
449 offsetof(struct nig_stats, egress_mac_pkt0_lo));
450 dmae->len = (2*sizeof(u32)) >> 2;
451 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
452 dmae->comp_addr_hi = 0;
453 dmae->comp_val = 1;
454
455 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
456 dmae->opcode = opcode;
457 dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT1 :
458 NIG_REG_STAT0_EGRESS_MAC_PKT1) >> 2;
459 dmae->src_addr_hi = 0;
460 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) +
461 offsetof(struct nig_stats, egress_mac_pkt1_lo));
462 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) +
463 offsetof(struct nig_stats, egress_mac_pkt1_lo));
464 dmae->len = (2*sizeof(u32)) >> 2;
465 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
466 dmae->comp_addr_hi = 0;
467 dmae->comp_val = 1;
468 }
469
470 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
471 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
472 true, DMAE_COMP_PCI);
473 dmae->src_addr_lo = (port ? NIG_REG_STAT1_BRB_DISCARD :
474 NIG_REG_STAT0_BRB_DISCARD) >> 2;
475 dmae->src_addr_hi = 0;
476 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats));
477 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats));
478 dmae->len = (sizeof(struct nig_stats) - 4*sizeof(u32)) >> 2;
479
480 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
481 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
482 dmae->comp_val = DMAE_COMP_VAL;
483
484 *stats_comp = 0;
485}
486
487static void bnx2x_func_stats_init(struct bnx2x *bp)
488{
489 struct dmae_command *dmae = &bp->stats_dmae;
490 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
491
492
493 if (!bp->func_stx) {
494 BNX2X_ERR("BUG!\n");
495 return;
496 }
497
498 bp->executer_idx = 0;
499 memset(dmae, 0, sizeof(struct dmae_command));
500
501 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
502 true, DMAE_COMP_PCI);
503 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
504 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
505 dmae->dst_addr_lo = bp->func_stx >> 2;
506 dmae->dst_addr_hi = 0;
507 dmae->len = sizeof(struct host_func_stats) >> 2;
508 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
509 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
510 dmae->comp_val = DMAE_COMP_VAL;
511
512 *stats_comp = 0;
513}
514
515
516static void bnx2x_stats_start(struct bnx2x *bp)
517{
518 if (IS_PF(bp)) {
519 if (bp->port.pmf)
520 bnx2x_port_stats_init(bp);
521
522 else if (bp->func_stx)
523 bnx2x_func_stats_init(bp);
524
525 bnx2x_hw_stats_post(bp);
526 bnx2x_storm_stats_post(bp);
527 }
528}
529
530static void bnx2x_stats_pmf_start(struct bnx2x *bp)
531{
532 bnx2x_stats_comp(bp);
533 bnx2x_stats_pmf_update(bp);
534 bnx2x_stats_start(bp);
535}
536
537static void bnx2x_stats_restart(struct bnx2x *bp)
538{
539
540
541
542 if (IS_VF(bp))
543 return;
544
545 bnx2x_stats_comp(bp);
546 bnx2x_stats_start(bp);
547}
548
549static void bnx2x_bmac_stats_update(struct bnx2x *bp)
550{
551 struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
552 struct bnx2x_eth_stats *estats = &bp->eth_stats;
553 struct {
554 u32 lo;
555 u32 hi;
556 } diff;
557
558 if (CHIP_IS_E1x(bp)) {
559 struct bmac1_stats *new = bnx2x_sp(bp, mac_stats.bmac1_stats);
560
561
562 UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets);
563 UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors);
564 UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts);
565 UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong);
566 UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments);
567 UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers);
568 UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived);
569 UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered);
570 UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf);
571
572 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent);
573 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone);
574 UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets);
575 UPDATE_STAT64(tx_stat_gt127,
576 tx_stat_etherstatspkts65octetsto127octets);
577 UPDATE_STAT64(tx_stat_gt255,
578 tx_stat_etherstatspkts128octetsto255octets);
579 UPDATE_STAT64(tx_stat_gt511,
580 tx_stat_etherstatspkts256octetsto511octets);
581 UPDATE_STAT64(tx_stat_gt1023,
582 tx_stat_etherstatspkts512octetsto1023octets);
583 UPDATE_STAT64(tx_stat_gt1518,
584 tx_stat_etherstatspkts1024octetsto1522octets);
585 UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047);
586 UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095);
587 UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216);
588 UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383);
589 UPDATE_STAT64(tx_stat_gterr,
590 tx_stat_dot3statsinternalmactransmiterrors);
591 UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl);
592
593 } else {
594 struct bmac2_stats *new = bnx2x_sp(bp, mac_stats.bmac2_stats);
595
596
597 UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets);
598 UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors);
599 UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts);
600 UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong);
601 UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments);
602 UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers);
603 UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived);
604 UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered);
605 UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf);
606 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent);
607 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone);
608 UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets);
609 UPDATE_STAT64(tx_stat_gt127,
610 tx_stat_etherstatspkts65octetsto127octets);
611 UPDATE_STAT64(tx_stat_gt255,
612 tx_stat_etherstatspkts128octetsto255octets);
613 UPDATE_STAT64(tx_stat_gt511,
614 tx_stat_etherstatspkts256octetsto511octets);
615 UPDATE_STAT64(tx_stat_gt1023,
616 tx_stat_etherstatspkts512octetsto1023octets);
617 UPDATE_STAT64(tx_stat_gt1518,
618 tx_stat_etherstatspkts1024octetsto1522octets);
619 UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047);
620 UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095);
621 UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216);
622 UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383);
623 UPDATE_STAT64(tx_stat_gterr,
624 tx_stat_dot3statsinternalmactransmiterrors);
625 UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl);
626
627
628 pstats->pfc_frames_tx_hi = new->tx_stat_gtpp_hi;
629 pstats->pfc_frames_tx_lo = new->tx_stat_gtpp_lo;
630
631 pstats->pfc_frames_rx_hi = new->rx_stat_grpp_hi;
632 pstats->pfc_frames_rx_lo = new->rx_stat_grpp_lo;
633 }
634
635 estats->pause_frames_received_hi =
636 pstats->mac_stx[1].rx_stat_mac_xpf_hi;
637 estats->pause_frames_received_lo =
638 pstats->mac_stx[1].rx_stat_mac_xpf_lo;
639
640 estats->pause_frames_sent_hi =
641 pstats->mac_stx[1].tx_stat_outxoffsent_hi;
642 estats->pause_frames_sent_lo =
643 pstats->mac_stx[1].tx_stat_outxoffsent_lo;
644
645 estats->pfc_frames_received_hi =
646 pstats->pfc_frames_rx_hi;
647 estats->pfc_frames_received_lo =
648 pstats->pfc_frames_rx_lo;
649 estats->pfc_frames_sent_hi =
650 pstats->pfc_frames_tx_hi;
651 estats->pfc_frames_sent_lo =
652 pstats->pfc_frames_tx_lo;
653}
654
655static void bnx2x_mstat_stats_update(struct bnx2x *bp)
656{
657 struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
658 struct bnx2x_eth_stats *estats = &bp->eth_stats;
659
660 struct mstat_stats *new = bnx2x_sp(bp, mac_stats.mstat_stats);
661
662 ADD_STAT64(stats_rx.rx_grerb, rx_stat_ifhcinbadoctets);
663 ADD_STAT64(stats_rx.rx_grfcs, rx_stat_dot3statsfcserrors);
664 ADD_STAT64(stats_rx.rx_grund, rx_stat_etherstatsundersizepkts);
665 ADD_STAT64(stats_rx.rx_grovr, rx_stat_dot3statsframestoolong);
666 ADD_STAT64(stats_rx.rx_grfrg, rx_stat_etherstatsfragments);
667 ADD_STAT64(stats_rx.rx_grxcf, rx_stat_maccontrolframesreceived);
668 ADD_STAT64(stats_rx.rx_grxpf, rx_stat_xoffstateentered);
669 ADD_STAT64(stats_rx.rx_grxpf, rx_stat_mac_xpf);
670 ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_outxoffsent);
671 ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_flowcontroldone);
672
673
674 ADD_64(pstats->pfc_frames_tx_hi, new->stats_tx.tx_gtxpp_hi,
675 pstats->pfc_frames_tx_lo, new->stats_tx.tx_gtxpp_lo);
676 ADD_64(pstats->pfc_frames_rx_hi, new->stats_rx.rx_grxpp_hi,
677 pstats->pfc_frames_rx_lo, new->stats_rx.rx_grxpp_lo);
678
679 ADD_STAT64(stats_tx.tx_gt64, tx_stat_etherstatspkts64octets);
680 ADD_STAT64(stats_tx.tx_gt127,
681 tx_stat_etherstatspkts65octetsto127octets);
682 ADD_STAT64(stats_tx.tx_gt255,
683 tx_stat_etherstatspkts128octetsto255octets);
684 ADD_STAT64(stats_tx.tx_gt511,
685 tx_stat_etherstatspkts256octetsto511octets);
686 ADD_STAT64(stats_tx.tx_gt1023,
687 tx_stat_etherstatspkts512octetsto1023octets);
688 ADD_STAT64(stats_tx.tx_gt1518,
689 tx_stat_etherstatspkts1024octetsto1522octets);
690 ADD_STAT64(stats_tx.tx_gt2047, tx_stat_mac_2047);
691
692 ADD_STAT64(stats_tx.tx_gt4095, tx_stat_mac_4095);
693 ADD_STAT64(stats_tx.tx_gt9216, tx_stat_mac_9216);
694 ADD_STAT64(stats_tx.tx_gt16383, tx_stat_mac_16383);
695
696 ADD_STAT64(stats_tx.tx_gterr,
697 tx_stat_dot3statsinternalmactransmiterrors);
698 ADD_STAT64(stats_tx.tx_gtufl, tx_stat_mac_ufl);
699
700 estats->etherstatspkts1024octetsto1522octets_hi =
701 pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_hi;
702 estats->etherstatspkts1024octetsto1522octets_lo =
703 pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_lo;
704
705 estats->etherstatspktsover1522octets_hi =
706 pstats->mac_stx[1].tx_stat_mac_2047_hi;
707 estats->etherstatspktsover1522octets_lo =
708 pstats->mac_stx[1].tx_stat_mac_2047_lo;
709
710 ADD_64(estats->etherstatspktsover1522octets_hi,
711 pstats->mac_stx[1].tx_stat_mac_4095_hi,
712 estats->etherstatspktsover1522octets_lo,
713 pstats->mac_stx[1].tx_stat_mac_4095_lo);
714
715 ADD_64(estats->etherstatspktsover1522octets_hi,
716 pstats->mac_stx[1].tx_stat_mac_9216_hi,
717 estats->etherstatspktsover1522octets_lo,
718 pstats->mac_stx[1].tx_stat_mac_9216_lo);
719
720 ADD_64(estats->etherstatspktsover1522octets_hi,
721 pstats->mac_stx[1].tx_stat_mac_16383_hi,
722 estats->etherstatspktsover1522octets_lo,
723 pstats->mac_stx[1].tx_stat_mac_16383_lo);
724
725 estats->pause_frames_received_hi =
726 pstats->mac_stx[1].rx_stat_mac_xpf_hi;
727 estats->pause_frames_received_lo =
728 pstats->mac_stx[1].rx_stat_mac_xpf_lo;
729
730 estats->pause_frames_sent_hi =
731 pstats->mac_stx[1].tx_stat_outxoffsent_hi;
732 estats->pause_frames_sent_lo =
733 pstats->mac_stx[1].tx_stat_outxoffsent_lo;
734
735 estats->pfc_frames_received_hi =
736 pstats->pfc_frames_rx_hi;
737 estats->pfc_frames_received_lo =
738 pstats->pfc_frames_rx_lo;
739 estats->pfc_frames_sent_hi =
740 pstats->pfc_frames_tx_hi;
741 estats->pfc_frames_sent_lo =
742 pstats->pfc_frames_tx_lo;
743}
744
745static void bnx2x_emac_stats_update(struct bnx2x *bp)
746{
747 struct emac_stats *new = bnx2x_sp(bp, mac_stats.emac_stats);
748 struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
749 struct bnx2x_eth_stats *estats = &bp->eth_stats;
750
751 UPDATE_EXTEND_STAT(rx_stat_ifhcinbadoctets);
752 UPDATE_EXTEND_STAT(tx_stat_ifhcoutbadoctets);
753 UPDATE_EXTEND_STAT(rx_stat_dot3statsfcserrors);
754 UPDATE_EXTEND_STAT(rx_stat_dot3statsalignmenterrors);
755 UPDATE_EXTEND_STAT(rx_stat_dot3statscarriersenseerrors);
756 UPDATE_EXTEND_STAT(rx_stat_falsecarriererrors);
757 UPDATE_EXTEND_STAT(rx_stat_etherstatsundersizepkts);
758 UPDATE_EXTEND_STAT(rx_stat_dot3statsframestoolong);
759 UPDATE_EXTEND_STAT(rx_stat_etherstatsfragments);
760 UPDATE_EXTEND_STAT(rx_stat_etherstatsjabbers);
761 UPDATE_EXTEND_STAT(rx_stat_maccontrolframesreceived);
762 UPDATE_EXTEND_STAT(rx_stat_xoffstateentered);
763 UPDATE_EXTEND_STAT(rx_stat_xonpauseframesreceived);
764 UPDATE_EXTEND_STAT(rx_stat_xoffpauseframesreceived);
765 UPDATE_EXTEND_STAT(tx_stat_outxonsent);
766 UPDATE_EXTEND_STAT(tx_stat_outxoffsent);
767 UPDATE_EXTEND_STAT(tx_stat_flowcontroldone);
768 UPDATE_EXTEND_STAT(tx_stat_etherstatscollisions);
769 UPDATE_EXTEND_STAT(tx_stat_dot3statssinglecollisionframes);
770 UPDATE_EXTEND_STAT(tx_stat_dot3statsmultiplecollisionframes);
771 UPDATE_EXTEND_STAT(tx_stat_dot3statsdeferredtransmissions);
772 UPDATE_EXTEND_STAT(tx_stat_dot3statsexcessivecollisions);
773 UPDATE_EXTEND_STAT(tx_stat_dot3statslatecollisions);
774 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts64octets);
775 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts65octetsto127octets);
776 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts128octetsto255octets);
777 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts256octetsto511octets);
778 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts512octetsto1023octets);
779 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts1024octetsto1522octets);
780 UPDATE_EXTEND_STAT(tx_stat_etherstatspktsover1522octets);
781 UPDATE_EXTEND_STAT(tx_stat_dot3statsinternalmactransmiterrors);
782
783 estats->pause_frames_received_hi =
784 pstats->mac_stx[1].rx_stat_xonpauseframesreceived_hi;
785 estats->pause_frames_received_lo =
786 pstats->mac_stx[1].rx_stat_xonpauseframesreceived_lo;
787 ADD_64(estats->pause_frames_received_hi,
788 pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_hi,
789 estats->pause_frames_received_lo,
790 pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_lo);
791
792 estats->pause_frames_sent_hi =
793 pstats->mac_stx[1].tx_stat_outxonsent_hi;
794 estats->pause_frames_sent_lo =
795 pstats->mac_stx[1].tx_stat_outxonsent_lo;
796 ADD_64(estats->pause_frames_sent_hi,
797 pstats->mac_stx[1].tx_stat_outxoffsent_hi,
798 estats->pause_frames_sent_lo,
799 pstats->mac_stx[1].tx_stat_outxoffsent_lo);
800}
801
802static int bnx2x_hw_stats_update(struct bnx2x *bp)
803{
804 struct nig_stats *new = bnx2x_sp(bp, nig_stats);
805 struct nig_stats *old = &(bp->port.old_nig_stats);
806 struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
807 struct bnx2x_eth_stats *estats = &bp->eth_stats;
808 struct {
809 u32 lo;
810 u32 hi;
811 } diff;
812
813 switch (bp->link_vars.mac_type) {
814 case MAC_TYPE_BMAC:
815 bnx2x_bmac_stats_update(bp);
816 break;
817
818 case MAC_TYPE_EMAC:
819 bnx2x_emac_stats_update(bp);
820 break;
821
822 case MAC_TYPE_UMAC:
823 case MAC_TYPE_XMAC:
824 bnx2x_mstat_stats_update(bp);
825 break;
826
827 case MAC_TYPE_NONE:
828 DP(BNX2X_MSG_STATS,
829 "stats updated by DMAE but no MAC active\n");
830 return -1;
831
832 default:
833 BNX2X_ERR("Unknown MAC type\n");
834 }
835
836 ADD_EXTEND_64(pstats->brb_drop_hi, pstats->brb_drop_lo,
837 new->brb_discard - old->brb_discard);
838 ADD_EXTEND_64(estats->brb_truncate_hi, estats->brb_truncate_lo,
839 new->brb_truncate - old->brb_truncate);
840
841 if (!CHIP_IS_E3(bp)) {
842 UPDATE_STAT64_NIG(egress_mac_pkt0,
843 etherstatspkts1024octetsto1522octets);
844 UPDATE_STAT64_NIG(egress_mac_pkt1,
845 etherstatspktsover1522octets);
846 }
847
848 memcpy(old, new, sizeof(struct nig_stats));
849
850 memcpy(&(estats->rx_stat_ifhcinbadoctets_hi), &(pstats->mac_stx[1]),
851 sizeof(struct mac_stx));
852 estats->brb_drop_hi = pstats->brb_drop_hi;
853 estats->brb_drop_lo = pstats->brb_drop_lo;
854
855 pstats->host_port_stats_counter++;
856
857 if (CHIP_IS_E3(bp)) {
858 u32 lpi_reg = BP_PORT(bp) ? MISC_REG_CPMU_LP_SM_ENT_CNT_P1
859 : MISC_REG_CPMU_LP_SM_ENT_CNT_P0;
860 estats->eee_tx_lpi += REG_RD(bp, lpi_reg);
861 }
862
863 if (!BP_NOMCP(bp)) {
864 u32 nig_timer_max =
865 SHMEM_RD(bp, port_mb[BP_PORT(bp)].stat_nig_timer);
866 if (nig_timer_max != estats->nig_timer_max) {
867 estats->nig_timer_max = nig_timer_max;
868 BNX2X_ERR("NIG timer max (%u)\n",
869 estats->nig_timer_max);
870 }
871 }
872
873 return 0;
874}
875
876static int bnx2x_storm_stats_validate_counters(struct bnx2x *bp)
877{
878 struct stats_counter *counters = &bp->fw_stats_data->storm_counters;
879 u16 cur_stats_counter;
880
881
882
883 cur_stats_counter = bp->stats_counter - 1;
884
885
886 if (le16_to_cpu(counters->xstats_counter) != cur_stats_counter) {
887 DP(BNX2X_MSG_STATS,
888 "stats not updated by xstorm xstorm counter (0x%x) != stats_counter (0x%x)\n",
889 le16_to_cpu(counters->xstats_counter), bp->stats_counter);
890 return -EAGAIN;
891 }
892
893 if (le16_to_cpu(counters->ustats_counter) != cur_stats_counter) {
894 DP(BNX2X_MSG_STATS,
895 "stats not updated by ustorm ustorm counter (0x%x) != stats_counter (0x%x)\n",
896 le16_to_cpu(counters->ustats_counter), bp->stats_counter);
897 return -EAGAIN;
898 }
899
900 if (le16_to_cpu(counters->cstats_counter) != cur_stats_counter) {
901 DP(BNX2X_MSG_STATS,
902 "stats not updated by cstorm cstorm counter (0x%x) != stats_counter (0x%x)\n",
903 le16_to_cpu(counters->cstats_counter), bp->stats_counter);
904 return -EAGAIN;
905 }
906
907 if (le16_to_cpu(counters->tstats_counter) != cur_stats_counter) {
908 DP(BNX2X_MSG_STATS,
909 "stats not updated by tstorm tstorm counter (0x%x) != stats_counter (0x%x)\n",
910 le16_to_cpu(counters->tstats_counter), bp->stats_counter);
911 return -EAGAIN;
912 }
913 return 0;
914}
915
916static int bnx2x_storm_stats_update(struct bnx2x *bp)
917{
918 struct tstorm_per_port_stats *tport =
919 &bp->fw_stats_data->port.tstorm_port_statistics;
920 struct tstorm_per_pf_stats *tfunc =
921 &bp->fw_stats_data->pf.tstorm_pf_statistics;
922 struct host_func_stats *fstats = &bp->func_stats;
923 struct bnx2x_eth_stats *estats = &bp->eth_stats;
924 struct bnx2x_eth_stats_old *estats_old = &bp->eth_stats_old;
925 int i;
926
927
928 if (IS_PF(bp) && bnx2x_storm_stats_validate_counters(bp))
929 return -EAGAIN;
930
931 estats->error_bytes_received_hi = 0;
932 estats->error_bytes_received_lo = 0;
933
934 for_each_eth_queue(bp, i) {
935 struct bnx2x_fastpath *fp = &bp->fp[i];
936 struct tstorm_per_queue_stats *tclient =
937 &bp->fw_stats_data->queue_stats[i].
938 tstorm_queue_statistics;
939 struct tstorm_per_queue_stats *old_tclient =
940 &bnx2x_fp_stats(bp, fp)->old_tclient;
941 struct ustorm_per_queue_stats *uclient =
942 &bp->fw_stats_data->queue_stats[i].
943 ustorm_queue_statistics;
944 struct ustorm_per_queue_stats *old_uclient =
945 &bnx2x_fp_stats(bp, fp)->old_uclient;
946 struct xstorm_per_queue_stats *xclient =
947 &bp->fw_stats_data->queue_stats[i].
948 xstorm_queue_statistics;
949 struct xstorm_per_queue_stats *old_xclient =
950 &bnx2x_fp_stats(bp, fp)->old_xclient;
951 struct bnx2x_eth_q_stats *qstats =
952 &bnx2x_fp_stats(bp, fp)->eth_q_stats;
953 struct bnx2x_eth_q_stats_old *qstats_old =
954 &bnx2x_fp_stats(bp, fp)->eth_q_stats_old;
955
956 u32 diff;
957
958 DP(BNX2X_MSG_STATS, "queue[%d]: ucast_sent 0x%x, bcast_sent 0x%x mcast_sent 0x%x\n",
959 i, xclient->ucast_pkts_sent,
960 xclient->bcast_pkts_sent, xclient->mcast_pkts_sent);
961
962 DP(BNX2X_MSG_STATS, "---------------\n");
963
964 UPDATE_QSTAT(tclient->rcv_bcast_bytes,
965 total_broadcast_bytes_received);
966 UPDATE_QSTAT(tclient->rcv_mcast_bytes,
967 total_multicast_bytes_received);
968 UPDATE_QSTAT(tclient->rcv_ucast_bytes,
969 total_unicast_bytes_received);
970
971
972
973
974
975 qstats->total_bytes_received_hi =
976 qstats->total_broadcast_bytes_received_hi;
977 qstats->total_bytes_received_lo =
978 qstats->total_broadcast_bytes_received_lo;
979
980 ADD_64(qstats->total_bytes_received_hi,
981 qstats->total_multicast_bytes_received_hi,
982 qstats->total_bytes_received_lo,
983 qstats->total_multicast_bytes_received_lo);
984
985 ADD_64(qstats->total_bytes_received_hi,
986 qstats->total_unicast_bytes_received_hi,
987 qstats->total_bytes_received_lo,
988 qstats->total_unicast_bytes_received_lo);
989
990 qstats->valid_bytes_received_hi =
991 qstats->total_bytes_received_hi;
992 qstats->valid_bytes_received_lo =
993 qstats->total_bytes_received_lo;
994
995 UPDATE_EXTEND_TSTAT(rcv_ucast_pkts,
996 total_unicast_packets_received);
997 UPDATE_EXTEND_TSTAT(rcv_mcast_pkts,
998 total_multicast_packets_received);
999 UPDATE_EXTEND_TSTAT(rcv_bcast_pkts,
1000 total_broadcast_packets_received);
1001 UPDATE_EXTEND_E_TSTAT(pkts_too_big_discard,
1002 etherstatsoverrsizepkts, 32);
1003 UPDATE_EXTEND_E_TSTAT(no_buff_discard, no_buff_discard, 16);
1004
1005 SUB_EXTEND_USTAT(ucast_no_buff_pkts,
1006 total_unicast_packets_received);
1007 SUB_EXTEND_USTAT(mcast_no_buff_pkts,
1008 total_multicast_packets_received);
1009 SUB_EXTEND_USTAT(bcast_no_buff_pkts,
1010 total_broadcast_packets_received);
1011 UPDATE_EXTEND_E_USTAT(ucast_no_buff_pkts, no_buff_discard);
1012 UPDATE_EXTEND_E_USTAT(mcast_no_buff_pkts, no_buff_discard);
1013 UPDATE_EXTEND_E_USTAT(bcast_no_buff_pkts, no_buff_discard);
1014
1015 UPDATE_QSTAT(xclient->bcast_bytes_sent,
1016 total_broadcast_bytes_transmitted);
1017 UPDATE_QSTAT(xclient->mcast_bytes_sent,
1018 total_multicast_bytes_transmitted);
1019 UPDATE_QSTAT(xclient->ucast_bytes_sent,
1020 total_unicast_bytes_transmitted);
1021
1022
1023
1024
1025
1026 qstats->total_bytes_transmitted_hi =
1027 qstats->total_unicast_bytes_transmitted_hi;
1028 qstats->total_bytes_transmitted_lo =
1029 qstats->total_unicast_bytes_transmitted_lo;
1030
1031 ADD_64(qstats->total_bytes_transmitted_hi,
1032 qstats->total_broadcast_bytes_transmitted_hi,
1033 qstats->total_bytes_transmitted_lo,
1034 qstats->total_broadcast_bytes_transmitted_lo);
1035
1036 ADD_64(qstats->total_bytes_transmitted_hi,
1037 qstats->total_multicast_bytes_transmitted_hi,
1038 qstats->total_bytes_transmitted_lo,
1039 qstats->total_multicast_bytes_transmitted_lo);
1040
1041 UPDATE_EXTEND_XSTAT(ucast_pkts_sent,
1042 total_unicast_packets_transmitted);
1043 UPDATE_EXTEND_XSTAT(mcast_pkts_sent,
1044 total_multicast_packets_transmitted);
1045 UPDATE_EXTEND_XSTAT(bcast_pkts_sent,
1046 total_broadcast_packets_transmitted);
1047
1048 UPDATE_EXTEND_TSTAT(checksum_discard,
1049 total_packets_received_checksum_discarded);
1050 UPDATE_EXTEND_TSTAT(ttl0_discard,
1051 total_packets_received_ttl0_discarded);
1052
1053 UPDATE_EXTEND_XSTAT(error_drop_pkts,
1054 total_transmitted_dropped_packets_error);
1055
1056
1057 UPDATE_EXTEND_E_USTAT(coalesced_events, total_tpa_aggregations);
1058
1059 UPDATE_EXTEND_E_USTAT(coalesced_pkts,
1060 total_tpa_aggregated_frames);
1061
1062 UPDATE_QSTAT(uclient->coalesced_bytes, total_tpa_bytes);
1063
1064 UPDATE_ESTAT_QSTAT_64(total_tpa_bytes);
1065
1066 UPDATE_FSTAT_QSTAT(total_bytes_received);
1067 UPDATE_FSTAT_QSTAT(total_bytes_transmitted);
1068 UPDATE_FSTAT_QSTAT(total_unicast_packets_received);
1069 UPDATE_FSTAT_QSTAT(total_multicast_packets_received);
1070 UPDATE_FSTAT_QSTAT(total_broadcast_packets_received);
1071 UPDATE_FSTAT_QSTAT(total_unicast_packets_transmitted);
1072 UPDATE_FSTAT_QSTAT(total_multicast_packets_transmitted);
1073 UPDATE_FSTAT_QSTAT(total_broadcast_packets_transmitted);
1074 UPDATE_FSTAT_QSTAT(valid_bytes_received);
1075 }
1076
1077 ADD_64(estats->total_bytes_received_hi,
1078 estats->rx_stat_ifhcinbadoctets_hi,
1079 estats->total_bytes_received_lo,
1080 estats->rx_stat_ifhcinbadoctets_lo);
1081
1082 ADD_64_LE(estats->total_bytes_received_hi,
1083 tfunc->rcv_error_bytes.hi,
1084 estats->total_bytes_received_lo,
1085 tfunc->rcv_error_bytes.lo);
1086
1087 ADD_64_LE(estats->error_bytes_received_hi,
1088 tfunc->rcv_error_bytes.hi,
1089 estats->error_bytes_received_lo,
1090 tfunc->rcv_error_bytes.lo);
1091
1092 UPDATE_ESTAT(etherstatsoverrsizepkts, rx_stat_dot3statsframestoolong);
1093
1094 ADD_64(estats->error_bytes_received_hi,
1095 estats->rx_stat_ifhcinbadoctets_hi,
1096 estats->error_bytes_received_lo,
1097 estats->rx_stat_ifhcinbadoctets_lo);
1098
1099 if (bp->port.pmf) {
1100 struct bnx2x_fw_port_stats_old *fwstats = &bp->fw_stats_old;
1101 UPDATE_FW_STAT(mac_filter_discard);
1102 UPDATE_FW_STAT(mf_tag_discard);
1103 UPDATE_FW_STAT(brb_truncate_discard);
1104 UPDATE_FW_STAT(mac_discard);
1105 }
1106
1107 fstats->host_func_stats_start = ++fstats->host_func_stats_end;
1108
1109 bp->stats_pending = 0;
1110
1111 return 0;
1112}
1113
1114static void bnx2x_net_stats_update(struct bnx2x *bp)
1115{
1116 struct bnx2x_eth_stats *estats = &bp->eth_stats;
1117 struct net_device_stats *nstats = &bp->dev->stats;
1118 unsigned long tmp;
1119 int i;
1120
1121 nstats->rx_packets =
1122 bnx2x_hilo(&estats->total_unicast_packets_received_hi) +
1123 bnx2x_hilo(&estats->total_multicast_packets_received_hi) +
1124 bnx2x_hilo(&estats->total_broadcast_packets_received_hi);
1125
1126 nstats->tx_packets =
1127 bnx2x_hilo(&estats->total_unicast_packets_transmitted_hi) +
1128 bnx2x_hilo(&estats->total_multicast_packets_transmitted_hi) +
1129 bnx2x_hilo(&estats->total_broadcast_packets_transmitted_hi);
1130
1131 nstats->rx_bytes = bnx2x_hilo(&estats->total_bytes_received_hi);
1132
1133 nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi);
1134
1135 tmp = estats->mac_discard;
1136 for_each_rx_queue(bp, i) {
1137 struct tstorm_per_queue_stats *old_tclient =
1138 &bp->fp_stats[i].old_tclient;
1139 tmp += le32_to_cpu(old_tclient->checksum_discard);
1140 }
1141 nstats->rx_dropped = tmp + bp->net_stats_old.rx_dropped;
1142
1143 nstats->tx_dropped = 0;
1144
1145 nstats->multicast =
1146 bnx2x_hilo(&estats->total_multicast_packets_received_hi);
1147
1148 nstats->collisions =
1149 bnx2x_hilo(&estats->tx_stat_etherstatscollisions_hi);
1150
1151 nstats->rx_length_errors =
1152 bnx2x_hilo(&estats->rx_stat_etherstatsundersizepkts_hi) +
1153 bnx2x_hilo(&estats->etherstatsoverrsizepkts_hi);
1154 nstats->rx_over_errors = bnx2x_hilo(&estats->brb_drop_hi) +
1155 bnx2x_hilo(&estats->brb_truncate_hi);
1156 nstats->rx_crc_errors =
1157 bnx2x_hilo(&estats->rx_stat_dot3statsfcserrors_hi);
1158 nstats->rx_frame_errors =
1159 bnx2x_hilo(&estats->rx_stat_dot3statsalignmenterrors_hi);
1160 nstats->rx_fifo_errors = bnx2x_hilo(&estats->no_buff_discard_hi);
1161 nstats->rx_missed_errors = 0;
1162
1163 nstats->rx_errors = nstats->rx_length_errors +
1164 nstats->rx_over_errors +
1165 nstats->rx_crc_errors +
1166 nstats->rx_frame_errors +
1167 nstats->rx_fifo_errors +
1168 nstats->rx_missed_errors;
1169
1170 nstats->tx_aborted_errors =
1171 bnx2x_hilo(&estats->tx_stat_dot3statslatecollisions_hi) +
1172 bnx2x_hilo(&estats->tx_stat_dot3statsexcessivecollisions_hi);
1173 nstats->tx_carrier_errors =
1174 bnx2x_hilo(&estats->rx_stat_dot3statscarriersenseerrors_hi);
1175 nstats->tx_fifo_errors = 0;
1176 nstats->tx_heartbeat_errors = 0;
1177 nstats->tx_window_errors = 0;
1178
1179 nstats->tx_errors = nstats->tx_aborted_errors +
1180 nstats->tx_carrier_errors +
1181 bnx2x_hilo(&estats->tx_stat_dot3statsinternalmactransmiterrors_hi);
1182}
1183
1184static void bnx2x_drv_stats_update(struct bnx2x *bp)
1185{
1186 struct bnx2x_eth_stats *estats = &bp->eth_stats;
1187 int i;
1188
1189 for_each_queue(bp, i) {
1190 struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats;
1191 struct bnx2x_eth_q_stats_old *qstats_old =
1192 &bp->fp_stats[i].eth_q_stats_old;
1193
1194 UPDATE_ESTAT_QSTAT(driver_xoff);
1195 UPDATE_ESTAT_QSTAT(rx_err_discard_pkt);
1196 UPDATE_ESTAT_QSTAT(rx_skb_alloc_failed);
1197 UPDATE_ESTAT_QSTAT(hw_csum_err);
1198 UPDATE_ESTAT_QSTAT(driver_filtered_tx_pkt);
1199 }
1200}
1201
1202static bool bnx2x_edebug_stats_stopped(struct bnx2x *bp)
1203{
1204 u32 val;
1205
1206 if (SHMEM2_HAS(bp, edebug_driver_if[1])) {
1207 val = SHMEM2_RD(bp, edebug_driver_if[1]);
1208
1209 if (val == EDEBUG_DRIVER_IF_OP_CODE_DISABLE_STAT)
1210 return true;
1211 }
1212
1213 return false;
1214}
1215
1216static void bnx2x_stats_update(struct bnx2x *bp)
1217{
1218 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1219
1220 if (bnx2x_edebug_stats_stopped(bp))
1221 return;
1222
1223 if (IS_PF(bp)) {
1224 if (*stats_comp != DMAE_COMP_VAL)
1225 return;
1226
1227 if (bp->port.pmf)
1228 bnx2x_hw_stats_update(bp);
1229
1230 if (bnx2x_storm_stats_update(bp)) {
1231 if (bp->stats_pending++ == 3) {
1232 BNX2X_ERR("storm stats were not updated for 3 times\n");
1233 bnx2x_panic();
1234 }
1235 return;
1236 }
1237 } else {
1238
1239
1240
1241 bnx2x_storm_stats_update(bp);
1242 }
1243
1244 bnx2x_net_stats_update(bp);
1245 bnx2x_drv_stats_update(bp);
1246
1247
1248 if (IS_VF(bp))
1249 return;
1250
1251 if (netif_msg_timer(bp)) {
1252 struct bnx2x_eth_stats *estats = &bp->eth_stats;
1253
1254 netdev_dbg(bp->dev, "brb drops %u brb truncate %u\n",
1255 estats->brb_drop_lo, estats->brb_truncate_lo);
1256 }
1257
1258 bnx2x_hw_stats_post(bp);
1259 bnx2x_storm_stats_post(bp);
1260}
1261
1262static void bnx2x_port_stats_stop(struct bnx2x *bp)
1263{
1264 struct dmae_command *dmae;
1265 u32 opcode;
1266 int loader_idx = PMF_DMAE_C(bp);
1267 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1268
1269 bp->executer_idx = 0;
1270
1271 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, false, 0);
1272
1273 if (bp->port.port_stx) {
1274
1275 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
1276 if (bp->func_stx)
1277 dmae->opcode = bnx2x_dmae_opcode_add_comp(
1278 opcode, DMAE_COMP_GRC);
1279 else
1280 dmae->opcode = bnx2x_dmae_opcode_add_comp(
1281 opcode, DMAE_COMP_PCI);
1282
1283 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
1284 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
1285 dmae->dst_addr_lo = bp->port.port_stx >> 2;
1286 dmae->dst_addr_hi = 0;
1287 dmae->len = bnx2x_get_port_stats_dma_len(bp);
1288 if (bp->func_stx) {
1289 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
1290 dmae->comp_addr_hi = 0;
1291 dmae->comp_val = 1;
1292 } else {
1293 dmae->comp_addr_lo =
1294 U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1295 dmae->comp_addr_hi =
1296 U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1297 dmae->comp_val = DMAE_COMP_VAL;
1298
1299 *stats_comp = 0;
1300 }
1301 }
1302
1303 if (bp->func_stx) {
1304
1305 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
1306 dmae->opcode =
1307 bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI);
1308 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
1309 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
1310 dmae->dst_addr_lo = bp->func_stx >> 2;
1311 dmae->dst_addr_hi = 0;
1312 dmae->len = sizeof(struct host_func_stats) >> 2;
1313 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1314 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1315 dmae->comp_val = DMAE_COMP_VAL;
1316
1317 *stats_comp = 0;
1318 }
1319}
1320
1321static void bnx2x_stats_stop(struct bnx2x *bp)
1322{
1323 bool update = false;
1324
1325 bnx2x_stats_comp(bp);
1326
1327 if (bp->port.pmf)
1328 update = (bnx2x_hw_stats_update(bp) == 0);
1329
1330 update |= (bnx2x_storm_stats_update(bp) == 0);
1331
1332 if (update) {
1333 bnx2x_net_stats_update(bp);
1334
1335 if (bp->port.pmf)
1336 bnx2x_port_stats_stop(bp);
1337
1338 bnx2x_hw_stats_post(bp);
1339 bnx2x_stats_comp(bp);
1340 }
1341}
1342
1343static void bnx2x_stats_do_nothing(struct bnx2x *bp)
1344{
1345}
1346
1347static const struct {
1348 void (*action)(struct bnx2x *bp);
1349 enum bnx2x_stats_state next_state;
1350} bnx2x_stats_stm[STATS_STATE_MAX][STATS_EVENT_MAX] = {
1351
1352{
1353 {bnx2x_stats_pmf_update, STATS_STATE_DISABLED},
1354 {bnx2x_stats_start, STATS_STATE_ENABLED},
1355 {bnx2x_stats_do_nothing, STATS_STATE_DISABLED},
1356 {bnx2x_stats_do_nothing, STATS_STATE_DISABLED}
1357},
1358{
1359 {bnx2x_stats_pmf_start, STATS_STATE_ENABLED},
1360 {bnx2x_stats_restart, STATS_STATE_ENABLED},
1361 {bnx2x_stats_update, STATS_STATE_ENABLED},
1362 {bnx2x_stats_stop, STATS_STATE_DISABLED}
1363}
1364};
1365
1366void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
1367{
1368 enum bnx2x_stats_state state = bp->stats_state;
1369
1370 if (unlikely(bp->panic))
1371 return;
1372
1373
1374
1375
1376
1377 if (down_trylock(&bp->stats_lock)) {
1378 if (event == STATS_EVENT_UPDATE)
1379 return;
1380
1381 DP(BNX2X_MSG_STATS,
1382 "Unlikely stats' lock contention [event %d]\n", event);
1383 if (unlikely(down_timeout(&bp->stats_lock, HZ / 10))) {
1384 BNX2X_ERR("Failed to take stats lock [event %d]\n",
1385 event);
1386 return;
1387 }
1388 }
1389
1390 bnx2x_stats_stm[state][event].action(bp);
1391 bp->stats_state = bnx2x_stats_stm[state][event].next_state;
1392
1393 up(&bp->stats_lock);
1394
1395 if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
1396 DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
1397 state, event, bp->stats_state);
1398}
1399
1400static void bnx2x_port_stats_base_init(struct bnx2x *bp)
1401{
1402 struct dmae_command *dmae;
1403 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1404
1405
1406 if (!bp->port.pmf || !bp->port.port_stx) {
1407 BNX2X_ERR("BUG!\n");
1408 return;
1409 }
1410
1411 bp->executer_idx = 0;
1412
1413 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
1414 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
1415 true, DMAE_COMP_PCI);
1416 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
1417 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
1418 dmae->dst_addr_lo = bp->port.port_stx >> 2;
1419 dmae->dst_addr_hi = 0;
1420 dmae->len = bnx2x_get_port_stats_dma_len(bp);
1421 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1422 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1423 dmae->comp_val = DMAE_COMP_VAL;
1424
1425 *stats_comp = 0;
1426 bnx2x_hw_stats_post(bp);
1427 bnx2x_stats_comp(bp);
1428}
1429
1430
1431
1432
1433
1434static void bnx2x_prep_fw_stats_req(struct bnx2x *bp)
1435{
1436 int i;
1437 int first_queue_query_index;
1438 struct stats_query_header *stats_hdr = &bp->fw_stats_req->hdr;
1439
1440 dma_addr_t cur_data_offset;
1441 struct stats_query_entry *cur_query_entry;
1442
1443 stats_hdr->cmd_num = bp->fw_stats_num;
1444 stats_hdr->drv_stats_counter = 0;
1445
1446
1447
1448
1449
1450
1451
1452 cur_data_offset = bp->fw_stats_data_mapping +
1453 offsetof(struct bnx2x_fw_stats_data, storm_counters);
1454
1455 stats_hdr->stats_counters_addrs.hi =
1456 cpu_to_le32(U64_HI(cur_data_offset));
1457 stats_hdr->stats_counters_addrs.lo =
1458 cpu_to_le32(U64_LO(cur_data_offset));
1459
1460
1461
1462
1463 memset(&bp->fw_stats_data->storm_counters, 0xff,
1464 sizeof(struct stats_counter));
1465
1466
1467 cur_data_offset = bp->fw_stats_data_mapping +
1468 offsetof(struct bnx2x_fw_stats_data, port);
1469
1470 cur_query_entry = &bp->fw_stats_req->query[BNX2X_PORT_QUERY_IDX];
1471
1472 cur_query_entry->kind = STATS_TYPE_PORT;
1473
1474 cur_query_entry->index = BP_PORT(bp);
1475
1476 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1477 cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset));
1478 cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset));
1479
1480
1481 cur_data_offset = bp->fw_stats_data_mapping +
1482 offsetof(struct bnx2x_fw_stats_data, pf);
1483
1484 cur_query_entry = &bp->fw_stats_req->query[BNX2X_PF_QUERY_IDX];
1485
1486 cur_query_entry->kind = STATS_TYPE_PF;
1487
1488 cur_query_entry->index = BP_PORT(bp);
1489 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1490 cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset));
1491 cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset));
1492
1493
1494 if (!NO_FCOE(bp)) {
1495 cur_data_offset = bp->fw_stats_data_mapping +
1496 offsetof(struct bnx2x_fw_stats_data, fcoe);
1497
1498 cur_query_entry =
1499 &bp->fw_stats_req->query[BNX2X_FCOE_QUERY_IDX];
1500
1501 cur_query_entry->kind = STATS_TYPE_FCOE;
1502
1503 cur_query_entry->index = BP_PORT(bp);
1504 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1505 cur_query_entry->address.hi =
1506 cpu_to_le32(U64_HI(cur_data_offset));
1507 cur_query_entry->address.lo =
1508 cpu_to_le32(U64_LO(cur_data_offset));
1509 }
1510
1511
1512 cur_data_offset = bp->fw_stats_data_mapping +
1513 offsetof(struct bnx2x_fw_stats_data, queue_stats);
1514
1515
1516
1517
1518 if (!NO_FCOE(bp))
1519 first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX;
1520 else
1521 first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX - 1;
1522
1523 for_each_eth_queue(bp, i) {
1524 cur_query_entry =
1525 &bp->fw_stats_req->
1526 query[first_queue_query_index + i];
1527
1528 cur_query_entry->kind = STATS_TYPE_QUEUE;
1529 cur_query_entry->index = bnx2x_stats_id(&bp->fp[i]);
1530 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1531 cur_query_entry->address.hi =
1532 cpu_to_le32(U64_HI(cur_data_offset));
1533 cur_query_entry->address.lo =
1534 cpu_to_le32(U64_LO(cur_data_offset));
1535
1536 cur_data_offset += sizeof(struct per_queue_stats);
1537 }
1538
1539
1540 if (!NO_FCOE(bp)) {
1541 cur_query_entry =
1542 &bp->fw_stats_req->
1543 query[first_queue_query_index + i];
1544
1545 cur_query_entry->kind = STATS_TYPE_QUEUE;
1546 cur_query_entry->index = bnx2x_stats_id(&bp->fp[FCOE_IDX(bp)]);
1547 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1548 cur_query_entry->address.hi =
1549 cpu_to_le32(U64_HI(cur_data_offset));
1550 cur_query_entry->address.lo =
1551 cpu_to_le32(U64_LO(cur_data_offset));
1552 }
1553}
1554
1555void bnx2x_memset_stats(struct bnx2x *bp)
1556{
1557 int i;
1558
1559
1560 for_each_queue(bp, i) {
1561 struct bnx2x_fp_stats *fp_stats = &bp->fp_stats[i];
1562
1563 memset(&fp_stats->old_tclient, 0,
1564 sizeof(fp_stats->old_tclient));
1565 memset(&fp_stats->old_uclient, 0,
1566 sizeof(fp_stats->old_uclient));
1567 memset(&fp_stats->old_xclient, 0,
1568 sizeof(fp_stats->old_xclient));
1569 if (bp->stats_init) {
1570 memset(&fp_stats->eth_q_stats, 0,
1571 sizeof(fp_stats->eth_q_stats));
1572 memset(&fp_stats->eth_q_stats_old, 0,
1573 sizeof(fp_stats->eth_q_stats_old));
1574 }
1575 }
1576
1577 memset(&bp->dev->stats, 0, sizeof(bp->dev->stats));
1578
1579 if (bp->stats_init) {
1580 memset(&bp->net_stats_old, 0, sizeof(bp->net_stats_old));
1581 memset(&bp->fw_stats_old, 0, sizeof(bp->fw_stats_old));
1582 memset(&bp->eth_stats_old, 0, sizeof(bp->eth_stats_old));
1583 memset(&bp->eth_stats, 0, sizeof(bp->eth_stats));
1584 memset(&bp->func_stats, 0, sizeof(bp->func_stats));
1585 }
1586
1587 bp->stats_state = STATS_STATE_DISABLED;
1588
1589 if (bp->port.pmf && bp->port.port_stx)
1590 bnx2x_port_stats_base_init(bp);
1591
1592
1593 bp->stats_init = false;
1594}
1595
1596void bnx2x_stats_init(struct bnx2x *bp)
1597{
1598 int port = BP_PORT(bp);
1599 int mb_idx = BP_FW_MB_IDX(bp);
1600
1601 if (IS_VF(bp)) {
1602 bnx2x_memset_stats(bp);
1603 return;
1604 }
1605
1606 bp->stats_pending = 0;
1607 bp->executer_idx = 0;
1608 bp->stats_counter = 0;
1609
1610
1611 if (!BP_NOMCP(bp)) {
1612 bp->port.port_stx = SHMEM_RD(bp, port_mb[port].port_stx);
1613 bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param);
1614
1615 } else {
1616 bp->port.port_stx = 0;
1617 bp->func_stx = 0;
1618 }
1619 DP(BNX2X_MSG_STATS, "port_stx 0x%x func_stx 0x%x\n",
1620 bp->port.port_stx, bp->func_stx);
1621
1622
1623 if (!bp->stats_init && bp->port.pmf && bp->port.port_stx)
1624 bnx2x_stats_handle(bp, STATS_EVENT_PMF);
1625
1626 port = BP_PORT(bp);
1627
1628 memset(&(bp->port.old_nig_stats), 0, sizeof(struct nig_stats));
1629 bp->port.old_nig_stats.brb_discard =
1630 REG_RD(bp, NIG_REG_STAT0_BRB_DISCARD + port*0x38);
1631 bp->port.old_nig_stats.brb_truncate =
1632 REG_RD(bp, NIG_REG_STAT0_BRB_TRUNCATE + port*0x38);
1633 if (!CHIP_IS_E3(bp)) {
1634 REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50,
1635 &(bp->port.old_nig_stats.egress_mac_pkt0_lo), 2);
1636 REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50,
1637 &(bp->port.old_nig_stats.egress_mac_pkt1_lo), 2);
1638 }
1639
1640
1641 bnx2x_prep_fw_stats_req(bp);
1642
1643
1644 if (bp->stats_init) {
1645 if (bp->func_stx) {
1646 memset(bnx2x_sp(bp, func_stats), 0,
1647 sizeof(struct host_func_stats));
1648 bnx2x_func_stats_init(bp);
1649 bnx2x_hw_stats_post(bp);
1650 bnx2x_stats_comp(bp);
1651 }
1652 }
1653
1654 bnx2x_memset_stats(bp);
1655}
1656
1657void bnx2x_save_statistics(struct bnx2x *bp)
1658{
1659 int i;
1660 struct net_device_stats *nstats = &bp->dev->stats;
1661
1662
1663 for_each_eth_queue(bp, i) {
1664 struct bnx2x_fastpath *fp = &bp->fp[i];
1665 struct bnx2x_eth_q_stats *qstats =
1666 &bnx2x_fp_stats(bp, fp)->eth_q_stats;
1667 struct bnx2x_eth_q_stats_old *qstats_old =
1668 &bnx2x_fp_stats(bp, fp)->eth_q_stats_old;
1669
1670 UPDATE_QSTAT_OLD(total_unicast_bytes_received_hi);
1671 UPDATE_QSTAT_OLD(total_unicast_bytes_received_lo);
1672 UPDATE_QSTAT_OLD(total_broadcast_bytes_received_hi);
1673 UPDATE_QSTAT_OLD(total_broadcast_bytes_received_lo);
1674 UPDATE_QSTAT_OLD(total_multicast_bytes_received_hi);
1675 UPDATE_QSTAT_OLD(total_multicast_bytes_received_lo);
1676 UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_hi);
1677 UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_lo);
1678 UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_hi);
1679 UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_lo);
1680 UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_hi);
1681 UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_lo);
1682 UPDATE_QSTAT_OLD(total_tpa_bytes_hi);
1683 UPDATE_QSTAT_OLD(total_tpa_bytes_lo);
1684 }
1685
1686
1687 bp->net_stats_old.rx_dropped = nstats->rx_dropped;
1688
1689
1690 if (bp->port.pmf && IS_MF(bp)) {
1691 struct bnx2x_eth_stats *estats = &bp->eth_stats;
1692 struct bnx2x_fw_port_stats_old *fwstats = &bp->fw_stats_old;
1693 UPDATE_FW_STAT_OLD(mac_filter_discard);
1694 UPDATE_FW_STAT_OLD(mf_tag_discard);
1695 UPDATE_FW_STAT_OLD(brb_truncate_discard);
1696 UPDATE_FW_STAT_OLD(mac_discard);
1697 }
1698}
1699
1700void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats,
1701 u32 stats_type)
1702{
1703 int i;
1704 struct afex_stats *afex_stats = (struct afex_stats *)void_afex_stats;
1705 struct bnx2x_eth_stats *estats = &bp->eth_stats;
1706 struct per_queue_stats *fcoe_q_stats =
1707 &bp->fw_stats_data->queue_stats[FCOE_IDX(bp)];
1708
1709 struct tstorm_per_queue_stats *fcoe_q_tstorm_stats =
1710 &fcoe_q_stats->tstorm_queue_statistics;
1711
1712 struct ustorm_per_queue_stats *fcoe_q_ustorm_stats =
1713 &fcoe_q_stats->ustorm_queue_statistics;
1714
1715 struct xstorm_per_queue_stats *fcoe_q_xstorm_stats =
1716 &fcoe_q_stats->xstorm_queue_statistics;
1717
1718 struct fcoe_statistics_params *fw_fcoe_stat =
1719 &bp->fw_stats_data->fcoe;
1720
1721 memset(afex_stats, 0, sizeof(struct afex_stats));
1722
1723 for_each_eth_queue(bp, i) {
1724 struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats;
1725
1726 ADD_64(afex_stats->rx_unicast_bytes_hi,
1727 qstats->total_unicast_bytes_received_hi,
1728 afex_stats->rx_unicast_bytes_lo,
1729 qstats->total_unicast_bytes_received_lo);
1730
1731 ADD_64(afex_stats->rx_broadcast_bytes_hi,
1732 qstats->total_broadcast_bytes_received_hi,
1733 afex_stats->rx_broadcast_bytes_lo,
1734 qstats->total_broadcast_bytes_received_lo);
1735
1736 ADD_64(afex_stats->rx_multicast_bytes_hi,
1737 qstats->total_multicast_bytes_received_hi,
1738 afex_stats->rx_multicast_bytes_lo,
1739 qstats->total_multicast_bytes_received_lo);
1740
1741 ADD_64(afex_stats->rx_unicast_frames_hi,
1742 qstats->total_unicast_packets_received_hi,
1743 afex_stats->rx_unicast_frames_lo,
1744 qstats->total_unicast_packets_received_lo);
1745
1746 ADD_64(afex_stats->rx_broadcast_frames_hi,
1747 qstats->total_broadcast_packets_received_hi,
1748 afex_stats->rx_broadcast_frames_lo,
1749 qstats->total_broadcast_packets_received_lo);
1750
1751 ADD_64(afex_stats->rx_multicast_frames_hi,
1752 qstats->total_multicast_packets_received_hi,
1753 afex_stats->rx_multicast_frames_lo,
1754 qstats->total_multicast_packets_received_lo);
1755
1756
1757
1758
1759 ADD_64(afex_stats->rx_frames_discarded_hi,
1760 qstats->total_packets_received_checksum_discarded_hi,
1761 afex_stats->rx_frames_discarded_lo,
1762 qstats->total_packets_received_checksum_discarded_lo);
1763
1764 ADD_64(afex_stats->rx_frames_discarded_hi,
1765 qstats->total_packets_received_ttl0_discarded_hi,
1766 afex_stats->rx_frames_discarded_lo,
1767 qstats->total_packets_received_ttl0_discarded_lo);
1768
1769 ADD_64(afex_stats->rx_frames_discarded_hi,
1770 qstats->etherstatsoverrsizepkts_hi,
1771 afex_stats->rx_frames_discarded_lo,
1772 qstats->etherstatsoverrsizepkts_lo);
1773
1774 ADD_64(afex_stats->rx_frames_dropped_hi,
1775 qstats->no_buff_discard_hi,
1776 afex_stats->rx_frames_dropped_lo,
1777 qstats->no_buff_discard_lo);
1778
1779 ADD_64(afex_stats->tx_unicast_bytes_hi,
1780 qstats->total_unicast_bytes_transmitted_hi,
1781 afex_stats->tx_unicast_bytes_lo,
1782 qstats->total_unicast_bytes_transmitted_lo);
1783
1784 ADD_64(afex_stats->tx_broadcast_bytes_hi,
1785 qstats->total_broadcast_bytes_transmitted_hi,
1786 afex_stats->tx_broadcast_bytes_lo,
1787 qstats->total_broadcast_bytes_transmitted_lo);
1788
1789 ADD_64(afex_stats->tx_multicast_bytes_hi,
1790 qstats->total_multicast_bytes_transmitted_hi,
1791 afex_stats->tx_multicast_bytes_lo,
1792 qstats->total_multicast_bytes_transmitted_lo);
1793
1794 ADD_64(afex_stats->tx_unicast_frames_hi,
1795 qstats->total_unicast_packets_transmitted_hi,
1796 afex_stats->tx_unicast_frames_lo,
1797 qstats->total_unicast_packets_transmitted_lo);
1798
1799 ADD_64(afex_stats->tx_broadcast_frames_hi,
1800 qstats->total_broadcast_packets_transmitted_hi,
1801 afex_stats->tx_broadcast_frames_lo,
1802 qstats->total_broadcast_packets_transmitted_lo);
1803
1804 ADD_64(afex_stats->tx_multicast_frames_hi,
1805 qstats->total_multicast_packets_transmitted_hi,
1806 afex_stats->tx_multicast_frames_lo,
1807 qstats->total_multicast_packets_transmitted_lo);
1808
1809 ADD_64(afex_stats->tx_frames_dropped_hi,
1810 qstats->total_transmitted_dropped_packets_error_hi,
1811 afex_stats->tx_frames_dropped_lo,
1812 qstats->total_transmitted_dropped_packets_error_lo);
1813 }
1814
1815
1816
1817
1818 if (!NO_FCOE(bp)) {
1819 ADD_64_LE(afex_stats->rx_unicast_bytes_hi,
1820 LE32_0,
1821 afex_stats->rx_unicast_bytes_lo,
1822 fw_fcoe_stat->rx_stat0.fcoe_rx_byte_cnt);
1823
1824 ADD_64_LE(afex_stats->rx_unicast_bytes_hi,
1825 fcoe_q_tstorm_stats->rcv_ucast_bytes.hi,
1826 afex_stats->rx_unicast_bytes_lo,
1827 fcoe_q_tstorm_stats->rcv_ucast_bytes.lo);
1828
1829 ADD_64_LE(afex_stats->rx_broadcast_bytes_hi,
1830 fcoe_q_tstorm_stats->rcv_bcast_bytes.hi,
1831 afex_stats->rx_broadcast_bytes_lo,
1832 fcoe_q_tstorm_stats->rcv_bcast_bytes.lo);
1833
1834 ADD_64_LE(afex_stats->rx_multicast_bytes_hi,
1835 fcoe_q_tstorm_stats->rcv_mcast_bytes.hi,
1836 afex_stats->rx_multicast_bytes_lo,
1837 fcoe_q_tstorm_stats->rcv_mcast_bytes.lo);
1838
1839 ADD_64_LE(afex_stats->rx_unicast_frames_hi,
1840 LE32_0,
1841 afex_stats->rx_unicast_frames_lo,
1842 fw_fcoe_stat->rx_stat0.fcoe_rx_pkt_cnt);
1843
1844 ADD_64_LE(afex_stats->rx_unicast_frames_hi,
1845 LE32_0,
1846 afex_stats->rx_unicast_frames_lo,
1847 fcoe_q_tstorm_stats->rcv_ucast_pkts);
1848
1849 ADD_64_LE(afex_stats->rx_broadcast_frames_hi,
1850 LE32_0,
1851 afex_stats->rx_broadcast_frames_lo,
1852 fcoe_q_tstorm_stats->rcv_bcast_pkts);
1853
1854 ADD_64_LE(afex_stats->rx_multicast_frames_hi,
1855 LE32_0,
1856 afex_stats->rx_multicast_frames_lo,
1857 fcoe_q_tstorm_stats->rcv_ucast_pkts);
1858
1859 ADD_64_LE(afex_stats->rx_frames_discarded_hi,
1860 LE32_0,
1861 afex_stats->rx_frames_discarded_lo,
1862 fcoe_q_tstorm_stats->checksum_discard);
1863
1864 ADD_64_LE(afex_stats->rx_frames_discarded_hi,
1865 LE32_0,
1866 afex_stats->rx_frames_discarded_lo,
1867 fcoe_q_tstorm_stats->pkts_too_big_discard);
1868
1869 ADD_64_LE(afex_stats->rx_frames_discarded_hi,
1870 LE32_0,
1871 afex_stats->rx_frames_discarded_lo,
1872 fcoe_q_tstorm_stats->ttl0_discard);
1873
1874 ADD_64_LE16(afex_stats->rx_frames_dropped_hi,
1875 LE16_0,
1876 afex_stats->rx_frames_dropped_lo,
1877 fcoe_q_tstorm_stats->no_buff_discard);
1878
1879 ADD_64_LE(afex_stats->rx_frames_dropped_hi,
1880 LE32_0,
1881 afex_stats->rx_frames_dropped_lo,
1882 fcoe_q_ustorm_stats->ucast_no_buff_pkts);
1883
1884 ADD_64_LE(afex_stats->rx_frames_dropped_hi,
1885 LE32_0,
1886 afex_stats->rx_frames_dropped_lo,
1887 fcoe_q_ustorm_stats->mcast_no_buff_pkts);
1888
1889 ADD_64_LE(afex_stats->rx_frames_dropped_hi,
1890 LE32_0,
1891 afex_stats->rx_frames_dropped_lo,
1892 fcoe_q_ustorm_stats->bcast_no_buff_pkts);
1893
1894 ADD_64_LE(afex_stats->rx_frames_dropped_hi,
1895 LE32_0,
1896 afex_stats->rx_frames_dropped_lo,
1897 fw_fcoe_stat->rx_stat1.fcoe_rx_drop_pkt_cnt);
1898
1899 ADD_64_LE(afex_stats->rx_frames_dropped_hi,
1900 LE32_0,
1901 afex_stats->rx_frames_dropped_lo,
1902 fw_fcoe_stat->rx_stat2.fcoe_rx_drop_pkt_cnt);
1903
1904 ADD_64_LE(afex_stats->tx_unicast_bytes_hi,
1905 LE32_0,
1906 afex_stats->tx_unicast_bytes_lo,
1907 fw_fcoe_stat->tx_stat.fcoe_tx_byte_cnt);
1908
1909 ADD_64_LE(afex_stats->tx_unicast_bytes_hi,
1910 fcoe_q_xstorm_stats->ucast_bytes_sent.hi,
1911 afex_stats->tx_unicast_bytes_lo,
1912 fcoe_q_xstorm_stats->ucast_bytes_sent.lo);
1913
1914 ADD_64_LE(afex_stats->tx_broadcast_bytes_hi,
1915 fcoe_q_xstorm_stats->bcast_bytes_sent.hi,
1916 afex_stats->tx_broadcast_bytes_lo,
1917 fcoe_q_xstorm_stats->bcast_bytes_sent.lo);
1918
1919 ADD_64_LE(afex_stats->tx_multicast_bytes_hi,
1920 fcoe_q_xstorm_stats->mcast_bytes_sent.hi,
1921 afex_stats->tx_multicast_bytes_lo,
1922 fcoe_q_xstorm_stats->mcast_bytes_sent.lo);
1923
1924 ADD_64_LE(afex_stats->tx_unicast_frames_hi,
1925 LE32_0,
1926 afex_stats->tx_unicast_frames_lo,
1927 fw_fcoe_stat->tx_stat.fcoe_tx_pkt_cnt);
1928
1929 ADD_64_LE(afex_stats->tx_unicast_frames_hi,
1930 LE32_0,
1931 afex_stats->tx_unicast_frames_lo,
1932 fcoe_q_xstorm_stats->ucast_pkts_sent);
1933
1934 ADD_64_LE(afex_stats->tx_broadcast_frames_hi,
1935 LE32_0,
1936 afex_stats->tx_broadcast_frames_lo,
1937 fcoe_q_xstorm_stats->bcast_pkts_sent);
1938
1939 ADD_64_LE(afex_stats->tx_multicast_frames_hi,
1940 LE32_0,
1941 afex_stats->tx_multicast_frames_lo,
1942 fcoe_q_xstorm_stats->mcast_pkts_sent);
1943
1944 ADD_64_LE(afex_stats->tx_frames_dropped_hi,
1945 LE32_0,
1946 afex_stats->tx_frames_dropped_lo,
1947 fcoe_q_xstorm_stats->error_drop_pkts);
1948 }
1949
1950
1951
1952
1953
1954 if ((bp->port.pmf) && (stats_type == VICSTATST_UIF_INDEX)) {
1955 ADD_64(afex_stats->rx_frames_dropped_hi,
1956 0,
1957 afex_stats->rx_frames_dropped_lo,
1958 estats->mac_filter_discard);
1959 ADD_64(afex_stats->rx_frames_dropped_hi,
1960 0,
1961 afex_stats->rx_frames_dropped_lo,
1962 estats->brb_truncate_discard);
1963 ADD_64(afex_stats->rx_frames_discarded_hi,
1964 0,
1965 afex_stats->rx_frames_discarded_lo,
1966 estats->mac_discard);
1967 }
1968}
1969
1970int bnx2x_stats_safe_exec(struct bnx2x *bp,
1971 void (func_to_exec)(void *cookie),
1972 void *cookie)
1973{
1974 int cnt = 10, rc = 0;
1975
1976
1977
1978
1979 rc = down_timeout(&bp->stats_lock, HZ / 10);
1980 if (unlikely(rc)) {
1981 BNX2X_ERR("Failed to take statistics lock for safe execution\n");
1982 goto out_no_lock;
1983 }
1984
1985 bnx2x_stats_comp(bp);
1986 while (bp->stats_pending && cnt--)
1987 if (bnx2x_storm_stats_update(bp))
1988 usleep_range(1000, 2000);
1989 if (bp->stats_pending) {
1990 BNX2X_ERR("Failed to wait for stats pending to clear [possibly FW is stuck]\n");
1991 rc = -EBUSY;
1992 goto out;
1993 }
1994
1995 func_to_exec(cookie);
1996
1997out:
1998
1999
2000
2001 up(&bp->stats_lock);
2002out_no_lock:
2003 return rc;
2004}
2005
