?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Staging: hv: mousevsc: Cleanup and properly implement reportdesc_callback()
[zen-stable.git] / drivers / net / bnx2x / bnx2x_stats.c
blob771f6803b23856f7ffe928a4d23545d6ac4be896
1 /* bnx2x_stats.c: Broadcom Everest network driver.
2 *
3 * Copyright (c) 2007-2011 Broadcom Corporation
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation.
8 *
9 * Maintained by: Eilon Greenstein <eilong@broadcom.com>
10 * Written by: Eliezer Tamir
11 * Based on code from Michael Chan's bnx2 driver
12 * UDP CSUM errata workaround by Arik Gendelman
13 * Slowpath and fastpath rework by Vladislav Zolotarov
14 * Statistics and Link management by Yitchak Gertner
15 *
16 */
17 #include "bnx2x_stats.h"
18 #include "bnx2x_cmn.h"
19
20
21 /* Statistics */
22
23 /*
24 * General service functions
25 */
26
27 static inline long bnx2x_hilo(u32 *hiref)
28 {
29 u32 lo = *(hiref + 1);
30 #if (BITS_PER_LONG == 64)
31 u32 hi = *hiref;
32
33 return HILO_U64(hi, lo);
34 #else
35 return lo;
36 #endif
37 }
38
39 /*
40 * Init service functions
41 */
42
43 /* Post the next statistics ramrod. Protect it with the spin in
44 * order to ensure the strict order between statistics ramrods
45 * (each ramrod has a sequence number passed in a
46 * bp->fw_stats_req->hdr.drv_stats_counter and ramrods must be
47 * sent in order).
48 */
49 static void bnx2x_storm_stats_post(struct bnx2x *bp)
50 {
51 if (!bp->stats_pending) {
52 int rc;
53
54 spin_lock_bh(&bp->stats_lock);
55
56 if (bp->stats_pending) {
57 spin_unlock_bh(&bp->stats_lock);
58 return;
59 }
60
61 bp->fw_stats_req->hdr.drv_stats_counter =
62 cpu_to_le16(bp->stats_counter++);
63
64 DP(NETIF_MSG_TIMER, "Sending statistics ramrod %d\n",
65 bp->fw_stats_req->hdr.drv_stats_counter);
66
67
68
69 /* send FW stats ramrod */
70 rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0,
71 U64_HI(bp->fw_stats_req_mapping),
72 U64_LO(bp->fw_stats_req_mapping),
73 NONE_CONNECTION_TYPE);
74 if (rc == 0)
75 bp->stats_pending = 1;
76
77 spin_unlock_bh(&bp->stats_lock);
78 }
79 }
80
81 static void bnx2x_hw_stats_post(struct bnx2x *bp)
82 {
83 struct dmae_command *dmae = &bp->stats_dmae;
84 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
85
86 *stats_comp = DMAE_COMP_VAL;
87 if (CHIP_REV_IS_SLOW(bp))
88 return;
89
90 /* loader */
91 if (bp->executer_idx) {
92 int loader_idx = PMF_DMAE_C(bp);
93 u32 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
94 true, DMAE_COMP_GRC);
95 opcode = bnx2x_dmae_opcode_clr_src_reset(opcode);
96
97 memset(dmae, 0, sizeof(struct dmae_command));
98 dmae->opcode = opcode;
99 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, dmae[0]));
100 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, dmae[0]));
101 dmae->dst_addr_lo = (DMAE_REG_CMD_MEM +
102 sizeof(struct dmae_command) *
103 (loader_idx + 1)) >> 2;
104 dmae->dst_addr_hi = 0;
105 dmae->len = sizeof(struct dmae_command) >> 2;
106 if (CHIP_IS_E1(bp))
107 dmae->len--;
108 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx + 1] >> 2;
109 dmae->comp_addr_hi = 0;
110 dmae->comp_val = 1;
111
112 *stats_comp = 0;
113 bnx2x_post_dmae(bp, dmae, loader_idx);
114
115 } else if (bp->func_stx) {
116 *stats_comp = 0;
117 bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
118 }
119 }
120
121 static int bnx2x_stats_comp(struct bnx2x *bp)
122 {
123 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
124 int cnt = 10;
125
126 might_sleep();
127 while (*stats_comp != DMAE_COMP_VAL) {
128 if (!cnt) {
129 BNX2X_ERR("timeout waiting for stats finished\n");
130 break;
131 }
132 cnt--;
133 usleep_range(1000, 1000);
134 }
135 return 1;
136 }
137
138 /*
139 * Statistics service functions
140 */
141
142 static void bnx2x_stats_pmf_update(struct bnx2x *bp)
143 {
144 struct dmae_command *dmae;
145 u32 opcode;
146 int loader_idx = PMF_DMAE_C(bp);
147 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
148
149 /* sanity */
150 if (!IS_MF(bp) || !bp->port.pmf || !bp->port.port_stx) {
151 BNX2X_ERR("BUG!\n");
152 return;
153 }
154
155 bp->executer_idx = 0;
156
157 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, false, 0);
158
159 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
160 dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_GRC);
161 dmae->src_addr_lo = bp->port.port_stx >> 2;
162 dmae->src_addr_hi = 0;
163 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
164 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
165 dmae->len = DMAE_LEN32_RD_MAX;
166 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
167 dmae->comp_addr_hi = 0;
168 dmae->comp_val = 1;
169
170 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
171 dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI);
172 dmae->src_addr_lo = (bp->port.port_stx >> 2) + DMAE_LEN32_RD_MAX;
173 dmae->src_addr_hi = 0;
174 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats) +
175 DMAE_LEN32_RD_MAX * 4);
176 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats) +
177 DMAE_LEN32_RD_MAX * 4);
178 dmae->len = (sizeof(struct host_port_stats) >> 2) - DMAE_LEN32_RD_MAX;
179 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
180 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
181 dmae->comp_val = DMAE_COMP_VAL;
182
183 *stats_comp = 0;
184 bnx2x_hw_stats_post(bp);
185 bnx2x_stats_comp(bp);
186 }
187
188 static void bnx2x_port_stats_init(struct bnx2x *bp)
189 {
190 struct dmae_command *dmae;
191 int port = BP_PORT(bp);
192 u32 opcode;
193 int loader_idx = PMF_DMAE_C(bp);
194 u32 mac_addr;
195 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
196
197 /* sanity */
198 if (!bp->link_vars.link_up || !bp->port.pmf) {
199 BNX2X_ERR("BUG!\n");
200 return;
201 }
202
203 bp->executer_idx = 0;
204
205 /* MCP */
206 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
207 true, DMAE_COMP_GRC);
208
209 if (bp->port.port_stx) {
210
211 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
212 dmae->opcode = opcode;
213 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
214 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
215 dmae->dst_addr_lo = bp->port.port_stx >> 2;
216 dmae->dst_addr_hi = 0;
217 dmae->len = sizeof(struct host_port_stats) >> 2;
218 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
219 dmae->comp_addr_hi = 0;
220 dmae->comp_val = 1;
221 }
222
223 if (bp->func_stx) {
224
225 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
226 dmae->opcode = opcode;
227 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
228 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
229 dmae->dst_addr_lo = bp->func_stx >> 2;
230 dmae->dst_addr_hi = 0;
231 dmae->len = sizeof(struct host_func_stats) >> 2;
232 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
233 dmae->comp_addr_hi = 0;
234 dmae->comp_val = 1;
235 }
236
237 /* MAC */
238 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
239 true, DMAE_COMP_GRC);
240
241 /* EMAC is special */
242 if (bp->link_vars.mac_type == MAC_TYPE_EMAC) {
243 mac_addr = (port ? GRCBASE_EMAC1 : GRCBASE_EMAC0);
244
245 /* EMAC_REG_EMAC_RX_STAT_AC (EMAC_REG_EMAC_RX_STAT_AC_COUNT)*/
246 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
247 dmae->opcode = opcode;
248 dmae->src_addr_lo = (mac_addr +
249 EMAC_REG_EMAC_RX_STAT_AC) >> 2;
250 dmae->src_addr_hi = 0;
251 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats));
252 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats));
253 dmae->len = EMAC_REG_EMAC_RX_STAT_AC_COUNT;
254 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
255 dmae->comp_addr_hi = 0;
256 dmae->comp_val = 1;
257
258 /* EMAC_REG_EMAC_RX_STAT_AC_28 */
259 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
260 dmae->opcode = opcode;
261 dmae->src_addr_lo = (mac_addr +
262 EMAC_REG_EMAC_RX_STAT_AC_28) >> 2;
263 dmae->src_addr_hi = 0;
264 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) +
265 offsetof(struct emac_stats, rx_stat_falsecarriererrors));
266 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) +
267 offsetof(struct emac_stats, rx_stat_falsecarriererrors));
268 dmae->len = 1;
269 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
270 dmae->comp_addr_hi = 0;
271 dmae->comp_val = 1;
272
273 /* EMAC_REG_EMAC_TX_STAT_AC (EMAC_REG_EMAC_TX_STAT_AC_COUNT)*/
274 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
275 dmae->opcode = opcode;
276 dmae->src_addr_lo = (mac_addr +
277 EMAC_REG_EMAC_TX_STAT_AC) >> 2;
278 dmae->src_addr_hi = 0;
279 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) +
280 offsetof(struct emac_stats, tx_stat_ifhcoutoctets));
281 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) +
282 offsetof(struct emac_stats, tx_stat_ifhcoutoctets));
283 dmae->len = EMAC_REG_EMAC_TX_STAT_AC_COUNT;
284 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
285 dmae->comp_addr_hi = 0;
286 dmae->comp_val = 1;
287 } else {
288 u32 tx_src_addr_lo, rx_src_addr_lo;
289 u16 rx_len, tx_len;
290
291 /* configure the params according to MAC type */
292 switch (bp->link_vars.mac_type) {
293 case MAC_TYPE_BMAC:
294 mac_addr = (port ? NIG_REG_INGRESS_BMAC1_MEM :
295 NIG_REG_INGRESS_BMAC0_MEM);
296
297 /* BIGMAC_REGISTER_TX_STAT_GTPKT ..
298 BIGMAC_REGISTER_TX_STAT_GTBYT */
299 if (CHIP_IS_E1x(bp)) {
300 tx_src_addr_lo = (mac_addr +
301 BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2;
302 tx_len = (8 + BIGMAC_REGISTER_TX_STAT_GTBYT -
303 BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2;
304 rx_src_addr_lo = (mac_addr +
305 BIGMAC_REGISTER_RX_STAT_GR64) >> 2;
306 rx_len = (8 + BIGMAC_REGISTER_RX_STAT_GRIPJ -
307 BIGMAC_REGISTER_RX_STAT_GR64) >> 2;
308 } else {
309 tx_src_addr_lo = (mac_addr +
310 BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2;
311 tx_len = (8 + BIGMAC2_REGISTER_TX_STAT_GTBYT -
312 BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2;
313 rx_src_addr_lo = (mac_addr +
314 BIGMAC2_REGISTER_RX_STAT_GR64) >> 2;
315 rx_len = (8 + BIGMAC2_REGISTER_RX_STAT_GRIPJ -
316 BIGMAC2_REGISTER_RX_STAT_GR64) >> 2;
317 }
318 break;
319
320 case MAC_TYPE_UMAC: /* handled by MSTAT */
321 case MAC_TYPE_XMAC: /* handled by MSTAT */
322 default:
323 mac_addr = port ? GRCBASE_MSTAT1 : GRCBASE_MSTAT0;
324 tx_src_addr_lo = (mac_addr +
325 MSTAT_REG_TX_STAT_GTXPOK_LO) >> 2;
326 rx_src_addr_lo = (mac_addr +
327 MSTAT_REG_RX_STAT_GR64_LO) >> 2;
328 tx_len = sizeof(bp->slowpath->
329 mac_stats.mstat_stats.stats_tx) >> 2;
330 rx_len = sizeof(bp->slowpath->
331 mac_stats.mstat_stats.stats_rx) >> 2;
332 break;
333 }
334
335 /* TX stats */
336 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
337 dmae->opcode = opcode;
338 dmae->src_addr_lo = tx_src_addr_lo;
339 dmae->src_addr_hi = 0;
340 dmae->len = tx_len;
341 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats));
342 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats));
343 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
344 dmae->comp_addr_hi = 0;
345 dmae->comp_val = 1;
346
347 /* RX stats */
348 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
349 dmae->opcode = opcode;
350 dmae->src_addr_hi = 0;
351 dmae->src_addr_lo = rx_src_addr_lo;
352 dmae->dst_addr_lo =
353 U64_LO(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2));
354 dmae->dst_addr_hi =
355 U64_HI(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2));
356 dmae->len = rx_len;
357 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
358 dmae->comp_addr_hi = 0;
359 dmae->comp_val = 1;
360 }
361
362 /* NIG */
363 if (!CHIP_IS_E3(bp)) {
364 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
365 dmae->opcode = opcode;
366 dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT0 :
367 NIG_REG_STAT0_EGRESS_MAC_PKT0) >> 2;
368 dmae->src_addr_hi = 0;
369 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) +
370 offsetof(struct nig_stats, egress_mac_pkt0_lo));
371 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) +
372 offsetof(struct nig_stats, egress_mac_pkt0_lo));
373 dmae->len = (2*sizeof(u32)) >> 2;
374 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
375 dmae->comp_addr_hi = 0;
376 dmae->comp_val = 1;
377
378 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
379 dmae->opcode = opcode;
380 dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT1 :
381 NIG_REG_STAT0_EGRESS_MAC_PKT1) >> 2;
382 dmae->src_addr_hi = 0;
383 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) +
384 offsetof(struct nig_stats, egress_mac_pkt1_lo));
385 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) +
386 offsetof(struct nig_stats, egress_mac_pkt1_lo));
387 dmae->len = (2*sizeof(u32)) >> 2;
388 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
389 dmae->comp_addr_hi = 0;
390 dmae->comp_val = 1;
391 }
392
393 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
394 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
395 true, DMAE_COMP_PCI);
396 dmae->src_addr_lo = (port ? NIG_REG_STAT1_BRB_DISCARD :
397 NIG_REG_STAT0_BRB_DISCARD) >> 2;
398 dmae->src_addr_hi = 0;
399 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats));
400 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats));
401 dmae->len = (sizeof(struct nig_stats) - 4*sizeof(u32)) >> 2;
402
403 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
404 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
405 dmae->comp_val = DMAE_COMP_VAL;
406
407 *stats_comp = 0;
408 }
409
410 static void bnx2x_func_stats_init(struct bnx2x *bp)
411 {
412 struct dmae_command *dmae = &bp->stats_dmae;
413 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
414
415 /* sanity */
416 if (!bp->func_stx) {
417 BNX2X_ERR("BUG!\n");
418 return;
419 }
420
421 bp->executer_idx = 0;
422 memset(dmae, 0, sizeof(struct dmae_command));
423
424 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
425 true, DMAE_COMP_PCI);
426 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
427 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
428 dmae->dst_addr_lo = bp->func_stx >> 2;
429 dmae->dst_addr_hi = 0;
430 dmae->len = sizeof(struct host_func_stats) >> 2;
431 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
432 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
433 dmae->comp_val = DMAE_COMP_VAL;
434
435 *stats_comp = 0;
436 }
437
438 static void bnx2x_stats_start(struct bnx2x *bp)
439 {
440 if (bp->port.pmf)
441 bnx2x_port_stats_init(bp);
442
443 else if (bp->func_stx)
444 bnx2x_func_stats_init(bp);
445
446 bnx2x_hw_stats_post(bp);
447 bnx2x_storm_stats_post(bp);
448 }
449
450 static void bnx2x_stats_pmf_start(struct bnx2x *bp)
451 {
452 bnx2x_stats_comp(bp);
453 bnx2x_stats_pmf_update(bp);
454 bnx2x_stats_start(bp);
455 }
456
457 static void bnx2x_stats_restart(struct bnx2x *bp)
458 {
459 bnx2x_stats_comp(bp);
460 bnx2x_stats_start(bp);
461 }
462
463 static void bnx2x_bmac_stats_update(struct bnx2x *bp)
464 {
465 struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
466 struct bnx2x_eth_stats *estats = &bp->eth_stats;
467 struct {
468 u32 lo;
469 u32 hi;
470 } diff;
471
472 if (CHIP_IS_E1x(bp)) {
473 struct bmac1_stats *new = bnx2x_sp(bp, mac_stats.bmac1_stats);
474
475 /* the macros below will use "bmac1_stats" type */
476 UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets);
477 UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors);
478 UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts);
479 UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong);
480 UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments);
481 UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers);
482 UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived);
483 UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered);
484 UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf);
485
486 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent);
487 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone);
488 UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets);
489 UPDATE_STAT64(tx_stat_gt127,
490 tx_stat_etherstatspkts65octetsto127octets);
491 UPDATE_STAT64(tx_stat_gt255,
492 tx_stat_etherstatspkts128octetsto255octets);
493 UPDATE_STAT64(tx_stat_gt511,
494 tx_stat_etherstatspkts256octetsto511octets);
495 UPDATE_STAT64(tx_stat_gt1023,
496 tx_stat_etherstatspkts512octetsto1023octets);
497 UPDATE_STAT64(tx_stat_gt1518,
498 tx_stat_etherstatspkts1024octetsto1522octets);
499 UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047);
500 UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095);
501 UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216);
502 UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383);
503 UPDATE_STAT64(tx_stat_gterr,
504 tx_stat_dot3statsinternalmactransmiterrors);
505 UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl);
506
507 } else {
508 struct bmac2_stats *new = bnx2x_sp(bp, mac_stats.bmac2_stats);
509
510 /* the macros below will use "bmac2_stats" type */
511 UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets);
512 UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors);
513 UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts);
514 UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong);
515 UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments);
516 UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers);
517 UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived);
518 UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered);
519 UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf);
520 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent);
521 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone);
522 UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets);
523 UPDATE_STAT64(tx_stat_gt127,
524 tx_stat_etherstatspkts65octetsto127octets);
525 UPDATE_STAT64(tx_stat_gt255,
526 tx_stat_etherstatspkts128octetsto255octets);
527 UPDATE_STAT64(tx_stat_gt511,
528 tx_stat_etherstatspkts256octetsto511octets);
529 UPDATE_STAT64(tx_stat_gt1023,
530 tx_stat_etherstatspkts512octetsto1023octets);
531 UPDATE_STAT64(tx_stat_gt1518,
532 tx_stat_etherstatspkts1024octetsto1522octets);
533 UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047);
534 UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095);
535 UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216);
536 UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383);
537 UPDATE_STAT64(tx_stat_gterr,
538 tx_stat_dot3statsinternalmactransmiterrors);
539 UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl);
540 }
541
542 estats->pause_frames_received_hi =
543 pstats->mac_stx[1].rx_stat_mac_xpf_hi;
544 estats->pause_frames_received_lo =
545 pstats->mac_stx[1].rx_stat_mac_xpf_lo;
546
547 estats->pause_frames_sent_hi =
548 pstats->mac_stx[1].tx_stat_outxoffsent_hi;
549 estats->pause_frames_sent_lo =
550 pstats->mac_stx[1].tx_stat_outxoffsent_lo;
551 }
552
553 static void bnx2x_mstat_stats_update(struct bnx2x *bp)
554 {
555 struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
556 struct bnx2x_eth_stats *estats = &bp->eth_stats;
557
558 struct mstat_stats *new = bnx2x_sp(bp, mac_stats.mstat_stats);
559
560 ADD_STAT64(stats_rx.rx_grerb, rx_stat_ifhcinbadoctets);
561 ADD_STAT64(stats_rx.rx_grfcs, rx_stat_dot3statsfcserrors);
562 ADD_STAT64(stats_rx.rx_grund, rx_stat_etherstatsundersizepkts);
563 ADD_STAT64(stats_rx.rx_grovr, rx_stat_dot3statsframestoolong);
564 ADD_STAT64(stats_rx.rx_grfrg, rx_stat_etherstatsfragments);
565 ADD_STAT64(stats_rx.rx_grxcf, rx_stat_maccontrolframesreceived);
566 ADD_STAT64(stats_rx.rx_grxpf, rx_stat_xoffstateentered);
567 ADD_STAT64(stats_rx.rx_grxpf, rx_stat_mac_xpf);
568 ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_outxoffsent);
569 ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_flowcontroldone);
570
571
572 ADD_STAT64(stats_tx.tx_gt64, tx_stat_etherstatspkts64octets);
573 ADD_STAT64(stats_tx.tx_gt127,
574 tx_stat_etherstatspkts65octetsto127octets);
575 ADD_STAT64(stats_tx.tx_gt255,
576 tx_stat_etherstatspkts128octetsto255octets);
577 ADD_STAT64(stats_tx.tx_gt511,
578 tx_stat_etherstatspkts256octetsto511octets);
579 ADD_STAT64(stats_tx.tx_gt1023,
580 tx_stat_etherstatspkts512octetsto1023octets);
581 ADD_STAT64(stats_tx.tx_gt1518,
582 tx_stat_etherstatspkts1024octetsto1522octets);
583 ADD_STAT64(stats_tx.tx_gt2047, tx_stat_mac_2047);
584
585 ADD_STAT64(stats_tx.tx_gt4095, tx_stat_mac_4095);
586 ADD_STAT64(stats_tx.tx_gt9216, tx_stat_mac_9216);
587 ADD_STAT64(stats_tx.tx_gt16383, tx_stat_mac_16383);
588
589 ADD_STAT64(stats_tx.tx_gterr,
590 tx_stat_dot3statsinternalmactransmiterrors);
591 ADD_STAT64(stats_tx.tx_gtufl, tx_stat_mac_ufl);
592
593 ADD_64(estats->etherstatspkts1024octetsto1522octets_hi,
594 new->stats_tx.tx_gt1518_hi,
595 estats->etherstatspkts1024octetsto1522octets_lo,
596 new->stats_tx.tx_gt1518_lo);
597
598 ADD_64(estats->etherstatspktsover1522octets_hi,
599 new->stats_tx.tx_gt2047_hi,
600 estats->etherstatspktsover1522octets_lo,
601 new->stats_tx.tx_gt2047_lo);
602
603 ADD_64(estats->etherstatspktsover1522octets_hi,
604 new->stats_tx.tx_gt4095_hi,
605 estats->etherstatspktsover1522octets_lo,
606 new->stats_tx.tx_gt4095_lo);
607
608 ADD_64(estats->etherstatspktsover1522octets_hi,
609 new->stats_tx.tx_gt9216_hi,
610 estats->etherstatspktsover1522octets_lo,
611 new->stats_tx.tx_gt9216_lo);
612
613
614 ADD_64(estats->etherstatspktsover1522octets_hi,
615 new->stats_tx.tx_gt16383_hi,
616 estats->etherstatspktsover1522octets_lo,
617 new->stats_tx.tx_gt16383_lo);
618
619 estats->pause_frames_received_hi =
620 pstats->mac_stx[1].rx_stat_mac_xpf_hi;
621 estats->pause_frames_received_lo =
622 pstats->mac_stx[1].rx_stat_mac_xpf_lo;
623
624 estats->pause_frames_sent_hi =
625 pstats->mac_stx[1].tx_stat_outxoffsent_hi;
626 estats->pause_frames_sent_lo =
627 pstats->mac_stx[1].tx_stat_outxoffsent_lo;
628 }
629
630 static void bnx2x_emac_stats_update(struct bnx2x *bp)
631 {
632 struct emac_stats *new = bnx2x_sp(bp, mac_stats.emac_stats);
633 struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
634 struct bnx2x_eth_stats *estats = &bp->eth_stats;
635
636 UPDATE_EXTEND_STAT(rx_stat_ifhcinbadoctets);
637 UPDATE_EXTEND_STAT(tx_stat_ifhcoutbadoctets);
638 UPDATE_EXTEND_STAT(rx_stat_dot3statsfcserrors);
639 UPDATE_EXTEND_STAT(rx_stat_dot3statsalignmenterrors);
640 UPDATE_EXTEND_STAT(rx_stat_dot3statscarriersenseerrors);
641 UPDATE_EXTEND_STAT(rx_stat_falsecarriererrors);
642 UPDATE_EXTEND_STAT(rx_stat_etherstatsundersizepkts);
643 UPDATE_EXTEND_STAT(rx_stat_dot3statsframestoolong);
644 UPDATE_EXTEND_STAT(rx_stat_etherstatsfragments);
645 UPDATE_EXTEND_STAT(rx_stat_etherstatsjabbers);
646 UPDATE_EXTEND_STAT(rx_stat_maccontrolframesreceived);
647 UPDATE_EXTEND_STAT(rx_stat_xoffstateentered);
648 UPDATE_EXTEND_STAT(rx_stat_xonpauseframesreceived);
649 UPDATE_EXTEND_STAT(rx_stat_xoffpauseframesreceived);
650 UPDATE_EXTEND_STAT(tx_stat_outxonsent);
651 UPDATE_EXTEND_STAT(tx_stat_outxoffsent);
652 UPDATE_EXTEND_STAT(tx_stat_flowcontroldone);
653 UPDATE_EXTEND_STAT(tx_stat_etherstatscollisions);
654 UPDATE_EXTEND_STAT(tx_stat_dot3statssinglecollisionframes);
655 UPDATE_EXTEND_STAT(tx_stat_dot3statsmultiplecollisionframes);
656 UPDATE_EXTEND_STAT(tx_stat_dot3statsdeferredtransmissions);
657 UPDATE_EXTEND_STAT(tx_stat_dot3statsexcessivecollisions);
658 UPDATE_EXTEND_STAT(tx_stat_dot3statslatecollisions);
659 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts64octets);
660 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts65octetsto127octets);
661 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts128octetsto255octets);
662 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts256octetsto511octets);
663 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts512octetsto1023octets);
664 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts1024octetsto1522octets);
665 UPDATE_EXTEND_STAT(tx_stat_etherstatspktsover1522octets);
666 UPDATE_EXTEND_STAT(tx_stat_dot3statsinternalmactransmiterrors);
667
668 estats->pause_frames_received_hi =
669 pstats->mac_stx[1].rx_stat_xonpauseframesreceived_hi;
670 estats->pause_frames_received_lo =
671 pstats->mac_stx[1].rx_stat_xonpauseframesreceived_lo;
672 ADD_64(estats->pause_frames_received_hi,
673 pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_hi,
674 estats->pause_frames_received_lo,
675 pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_lo);
676
677 estats->pause_frames_sent_hi =
678 pstats->mac_stx[1].tx_stat_outxonsent_hi;
679 estats->pause_frames_sent_lo =
680 pstats->mac_stx[1].tx_stat_outxonsent_lo;
681 ADD_64(estats->pause_frames_sent_hi,
682 pstats->mac_stx[1].tx_stat_outxoffsent_hi,
683 estats->pause_frames_sent_lo,
684 pstats->mac_stx[1].tx_stat_outxoffsent_lo);
685 }
686
687 static int bnx2x_hw_stats_update(struct bnx2x *bp)
688 {
689 struct nig_stats *new = bnx2x_sp(bp, nig_stats);
690 struct nig_stats *old = &(bp->port.old_nig_stats);
691 struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
692 struct bnx2x_eth_stats *estats = &bp->eth_stats;
693 struct {
694 u32 lo;
695 u32 hi;
696 } diff;
697
698 switch (bp->link_vars.mac_type) {
699 case MAC_TYPE_BMAC:
700 bnx2x_bmac_stats_update(bp);
701 break;
702
703 case MAC_TYPE_EMAC:
704 bnx2x_emac_stats_update(bp);
705 break;
706
707 case MAC_TYPE_UMAC:
708 case MAC_TYPE_XMAC:
709 bnx2x_mstat_stats_update(bp);
710 break;
711
712 case MAC_TYPE_NONE: /* unreached */
713 BNX2X_ERR("stats updated by DMAE but no MAC active\n");
714 return -1;
715
716 default: /* unreached */
717 BNX2X_ERR("Unknown MAC type\n");
718 }
719
720 ADD_EXTEND_64(pstats->brb_drop_hi, pstats->brb_drop_lo,
721 new->brb_discard - old->brb_discard);
722 ADD_EXTEND_64(estats->brb_truncate_hi, estats->brb_truncate_lo,
723 new->brb_truncate - old->brb_truncate);
724
725 if (!CHIP_IS_E3(bp)) {
726 UPDATE_STAT64_NIG(egress_mac_pkt0,
727 etherstatspkts1024octetsto1522octets);
728 UPDATE_STAT64_NIG(egress_mac_pkt1,
729 etherstatspktsover1522octets);
730 }
731
732 memcpy(old, new, sizeof(struct nig_stats));
733
734 memcpy(&(estats->rx_stat_ifhcinbadoctets_hi), &(pstats->mac_stx[1]),
735 sizeof(struct mac_stx));
736 estats->brb_drop_hi = pstats->brb_drop_hi;
737 estats->brb_drop_lo = pstats->brb_drop_lo;
738
739 pstats->host_port_stats_start = ++pstats->host_port_stats_end;
740
741 if (!BP_NOMCP(bp)) {
742 u32 nig_timer_max =
743 SHMEM_RD(bp, port_mb[BP_PORT(bp)].stat_nig_timer);
744 if (nig_timer_max != estats->nig_timer_max) {
745 estats->nig_timer_max = nig_timer_max;
746 BNX2X_ERR("NIG timer max (%u)\n",
747 estats->nig_timer_max);
748 }
749 }
750
751 return 0;
752 }
753
754 static int bnx2x_storm_stats_update(struct bnx2x *bp)
755 {
756 struct tstorm_per_port_stats *tport =
757 &bp->fw_stats_data->port.tstorm_port_statistics;
758 struct tstorm_per_pf_stats *tfunc =
759 &bp->fw_stats_data->pf.tstorm_pf_statistics;
760 struct host_func_stats *fstats = bnx2x_sp(bp, func_stats);
761 struct bnx2x_eth_stats *estats = &bp->eth_stats;
762 struct stats_counter *counters = &bp->fw_stats_data->storm_counters;
763 int i;
764 u16 cur_stats_counter;
765
766 /* Make sure we use the value of the counter
767 * used for sending the last stats ramrod.
768 */
769 spin_lock_bh(&bp->stats_lock);
770 cur_stats_counter = bp->stats_counter - 1;
771 spin_unlock_bh(&bp->stats_lock);
772
773 /* are storm stats valid? */
774 if (le16_to_cpu(counters->xstats_counter) != cur_stats_counter) {
775 DP(BNX2X_MSG_STATS, "stats not updated by xstorm"
776 " xstorm counter (0x%x) != stats_counter (0x%x)\n",
777 le16_to_cpu(counters->xstats_counter), bp->stats_counter);
778 return -EAGAIN;
779 }
780
781 if (le16_to_cpu(counters->ustats_counter) != cur_stats_counter) {
782 DP(BNX2X_MSG_STATS, "stats not updated by ustorm"
783 " ustorm counter (0x%x) != stats_counter (0x%x)\n",
784 le16_to_cpu(counters->ustats_counter), bp->stats_counter);
785 return -EAGAIN;
786 }
787
788 if (le16_to_cpu(counters->cstats_counter) != cur_stats_counter) {
789 DP(BNX2X_MSG_STATS, "stats not updated by cstorm"
790 " cstorm counter (0x%x) != stats_counter (0x%x)\n",
791 le16_to_cpu(counters->cstats_counter), bp->stats_counter);
792 return -EAGAIN;
793 }
794
795 if (le16_to_cpu(counters->tstats_counter) != cur_stats_counter) {
796 DP(BNX2X_MSG_STATS, "stats not updated by tstorm"
797 " tstorm counter (0x%x) != stats_counter (0x%x)\n",
798 le16_to_cpu(counters->tstats_counter), bp->stats_counter);
799 return -EAGAIN;
800 }
801
802 memcpy(&(fstats->total_bytes_received_hi),
803 &(bnx2x_sp(bp, func_stats_base)->total_bytes_received_hi),
804 sizeof(struct host_func_stats) - 2*sizeof(u32));
805 estats->error_bytes_received_hi = 0;
806 estats->error_bytes_received_lo = 0;
807 estats->etherstatsoverrsizepkts_hi = 0;
808 estats->etherstatsoverrsizepkts_lo = 0;
809 estats->no_buff_discard_hi = 0;
810 estats->no_buff_discard_lo = 0;
811 estats->total_tpa_aggregations_hi = 0;
812 estats->total_tpa_aggregations_lo = 0;
813 estats->total_tpa_aggregated_frames_hi = 0;
814 estats->total_tpa_aggregated_frames_lo = 0;
815 estats->total_tpa_bytes_hi = 0;
816 estats->total_tpa_bytes_lo = 0;
817
818 for_each_eth_queue(bp, i) {
819 struct bnx2x_fastpath *fp = &bp->fp[i];
820 struct tstorm_per_queue_stats *tclient =
821 &bp->fw_stats_data->queue_stats[i].
822 tstorm_queue_statistics;
823 struct tstorm_per_queue_stats *old_tclient = &fp->old_tclient;
824 struct ustorm_per_queue_stats *uclient =
825 &bp->fw_stats_data->queue_stats[i].
826 ustorm_queue_statistics;
827 struct ustorm_per_queue_stats *old_uclient = &fp->old_uclient;
828 struct xstorm_per_queue_stats *xclient =
829 &bp->fw_stats_data->queue_stats[i].
830 xstorm_queue_statistics;
831 struct xstorm_per_queue_stats *old_xclient = &fp->old_xclient;
832 struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats;
833 u32 diff;
834
835 DP(BNX2X_MSG_STATS, "queue[%d]: ucast_sent 0x%x, "
836 "bcast_sent 0x%x mcast_sent 0x%x\n",
837 i, xclient->ucast_pkts_sent,
838 xclient->bcast_pkts_sent, xclient->mcast_pkts_sent);
839
840 DP(BNX2X_MSG_STATS, "---------------\n");
841
842 qstats->total_broadcast_bytes_received_hi =
843 le32_to_cpu(tclient->rcv_bcast_bytes.hi);
844 qstats->total_broadcast_bytes_received_lo =
845 le32_to_cpu(tclient->rcv_bcast_bytes.lo);
846
847 qstats->total_multicast_bytes_received_hi =
848 le32_to_cpu(tclient->rcv_mcast_bytes.hi);
849 qstats->total_multicast_bytes_received_lo =
850 le32_to_cpu(tclient->rcv_mcast_bytes.lo);
851
852 qstats->total_unicast_bytes_received_hi =
853 le32_to_cpu(tclient->rcv_ucast_bytes.hi);
854 qstats->total_unicast_bytes_received_lo =
855 le32_to_cpu(tclient->rcv_ucast_bytes.lo);
856
857 /*
858 * sum to total_bytes_received all
859 * unicast/multicast/broadcast
860 */
861 qstats->total_bytes_received_hi =
862 qstats->total_broadcast_bytes_received_hi;
863 qstats->total_bytes_received_lo =
864 qstats->total_broadcast_bytes_received_lo;
865
866 ADD_64(qstats->total_bytes_received_hi,
867 qstats->total_multicast_bytes_received_hi,
868 qstats->total_bytes_received_lo,
869 qstats->total_multicast_bytes_received_lo);
870
871 ADD_64(qstats->total_bytes_received_hi,
872 qstats->total_unicast_bytes_received_hi,
873 qstats->total_bytes_received_lo,
874 qstats->total_unicast_bytes_received_lo);
875
876 qstats->valid_bytes_received_hi =
877 qstats->total_bytes_received_hi;
878 qstats->valid_bytes_received_lo =
879 qstats->total_bytes_received_lo;
880
881
882 UPDATE_EXTEND_TSTAT(rcv_ucast_pkts,
883 total_unicast_packets_received);
884 UPDATE_EXTEND_TSTAT(rcv_mcast_pkts,
885 total_multicast_packets_received);
886 UPDATE_EXTEND_TSTAT(rcv_bcast_pkts,
887 total_broadcast_packets_received);
888 UPDATE_EXTEND_TSTAT(pkts_too_big_discard,
889 etherstatsoverrsizepkts);
890 UPDATE_EXTEND_TSTAT(no_buff_discard, no_buff_discard);
891
892 SUB_EXTEND_USTAT(ucast_no_buff_pkts,
893 total_unicast_packets_received);
894 SUB_EXTEND_USTAT(mcast_no_buff_pkts,
895 total_multicast_packets_received);
896 SUB_EXTEND_USTAT(bcast_no_buff_pkts,
897 total_broadcast_packets_received);
898 UPDATE_EXTEND_USTAT(ucast_no_buff_pkts, no_buff_discard);
899 UPDATE_EXTEND_USTAT(mcast_no_buff_pkts, no_buff_discard);
900 UPDATE_EXTEND_USTAT(bcast_no_buff_pkts, no_buff_discard);
901
902 qstats->total_broadcast_bytes_transmitted_hi =
903 le32_to_cpu(xclient->bcast_bytes_sent.hi);
904 qstats->total_broadcast_bytes_transmitted_lo =
905 le32_to_cpu(xclient->bcast_bytes_sent.lo);
906
907 qstats->total_multicast_bytes_transmitted_hi =
908 le32_to_cpu(xclient->mcast_bytes_sent.hi);
909 qstats->total_multicast_bytes_transmitted_lo =
910 le32_to_cpu(xclient->mcast_bytes_sent.lo);
911
912 qstats->total_unicast_bytes_transmitted_hi =
913 le32_to_cpu(xclient->ucast_bytes_sent.hi);
914 qstats->total_unicast_bytes_transmitted_lo =
915 le32_to_cpu(xclient->ucast_bytes_sent.lo);
916 /*
917 * sum to total_bytes_transmitted all
918 * unicast/multicast/broadcast
919 */
920 qstats->total_bytes_transmitted_hi =
921 qstats->total_unicast_bytes_transmitted_hi;
922 qstats->total_bytes_transmitted_lo =
923 qstats->total_unicast_bytes_transmitted_lo;
924
925 ADD_64(qstats->total_bytes_transmitted_hi,
926 qstats->total_broadcast_bytes_transmitted_hi,
927 qstats->total_bytes_transmitted_lo,
928 qstats->total_broadcast_bytes_transmitted_lo);
929
930 ADD_64(qstats->total_bytes_transmitted_hi,
931 qstats->total_multicast_bytes_transmitted_hi,
932 qstats->total_bytes_transmitted_lo,
933 qstats->total_multicast_bytes_transmitted_lo);
934
935 UPDATE_EXTEND_XSTAT(ucast_pkts_sent,
936 total_unicast_packets_transmitted);
937 UPDATE_EXTEND_XSTAT(mcast_pkts_sent,
938 total_multicast_packets_transmitted);
939 UPDATE_EXTEND_XSTAT(bcast_pkts_sent,
940 total_broadcast_packets_transmitted);
941
942 UPDATE_EXTEND_TSTAT(checksum_discard,
943 total_packets_received_checksum_discarded);
944 UPDATE_EXTEND_TSTAT(ttl0_discard,
945 total_packets_received_ttl0_discarded);
946
947 UPDATE_EXTEND_XSTAT(error_drop_pkts,
948 total_transmitted_dropped_packets_error);
949
950 /* TPA aggregations completed */
951 UPDATE_EXTEND_USTAT(coalesced_events, total_tpa_aggregations);
952 /* Number of network frames aggregated by TPA */
953 UPDATE_EXTEND_USTAT(coalesced_pkts,
954 total_tpa_aggregated_frames);
955 /* Total number of bytes in completed TPA aggregations */
956 qstats->total_tpa_bytes_lo =
957 le32_to_cpu(uclient->coalesced_bytes.lo);
958 qstats->total_tpa_bytes_hi =
959 le32_to_cpu(uclient->coalesced_bytes.hi);
960
961 /* TPA stats per-function */
962 ADD_64(estats->total_tpa_aggregations_hi,
963 qstats->total_tpa_aggregations_hi,
964 estats->total_tpa_aggregations_lo,
965 qstats->total_tpa_aggregations_lo);
966 ADD_64(estats->total_tpa_aggregated_frames_hi,
967 qstats->total_tpa_aggregated_frames_hi,
968 estats->total_tpa_aggregated_frames_lo,
969 qstats->total_tpa_aggregated_frames_lo);
970 ADD_64(estats->total_tpa_bytes_hi,
971 qstats->total_tpa_bytes_hi,
972 estats->total_tpa_bytes_lo,
973 qstats->total_tpa_bytes_lo);
974
975 ADD_64(fstats->total_bytes_received_hi,
976 qstats->total_bytes_received_hi,
977 fstats->total_bytes_received_lo,
978 qstats->total_bytes_received_lo);
979 ADD_64(fstats->total_bytes_transmitted_hi,
980 qstats->total_bytes_transmitted_hi,
981 fstats->total_bytes_transmitted_lo,
982 qstats->total_bytes_transmitted_lo);
983 ADD_64(fstats->total_unicast_packets_received_hi,
984 qstats->total_unicast_packets_received_hi,
985 fstats->total_unicast_packets_received_lo,
986 qstats->total_unicast_packets_received_lo);
987 ADD_64(fstats->total_multicast_packets_received_hi,
988 qstats->total_multicast_packets_received_hi,
989 fstats->total_multicast_packets_received_lo,
990 qstats->total_multicast_packets_received_lo);
991 ADD_64(fstats->total_broadcast_packets_received_hi,
992 qstats->total_broadcast_packets_received_hi,
993 fstats->total_broadcast_packets_received_lo,
994 qstats->total_broadcast_packets_received_lo);
995 ADD_64(fstats->total_unicast_packets_transmitted_hi,
996 qstats->total_unicast_packets_transmitted_hi,
997 fstats->total_unicast_packets_transmitted_lo,
998 qstats->total_unicast_packets_transmitted_lo);
999 ADD_64(fstats->total_multicast_packets_transmitted_hi,
1000 qstats->total_multicast_packets_transmitted_hi,
1001 fstats->total_multicast_packets_transmitted_lo,
1002 qstats->total_multicast_packets_transmitted_lo);
1003 ADD_64(fstats->total_broadcast_packets_transmitted_hi,
1004 qstats->total_broadcast_packets_transmitted_hi,
1005 fstats->total_broadcast_packets_transmitted_lo,
1006 qstats->total_broadcast_packets_transmitted_lo);
1007 ADD_64(fstats->valid_bytes_received_hi,
1008 qstats->valid_bytes_received_hi,
1009 fstats->valid_bytes_received_lo,
1010 qstats->valid_bytes_received_lo);
1011
1012 ADD_64(estats->etherstatsoverrsizepkts_hi,
1013 qstats->etherstatsoverrsizepkts_hi,
1014 estats->etherstatsoverrsizepkts_lo,
1015 qstats->etherstatsoverrsizepkts_lo);
1016 ADD_64(estats->no_buff_discard_hi, qstats->no_buff_discard_hi,
1017 estats->no_buff_discard_lo, qstats->no_buff_discard_lo);
1018 }
1019
1020 ADD_64(fstats->total_bytes_received_hi,
1021 estats->rx_stat_ifhcinbadoctets_hi,
1022 fstats->total_bytes_received_lo,
1023 estats->rx_stat_ifhcinbadoctets_lo);
1024
1025 ADD_64(fstats->total_bytes_received_hi,
1026 tfunc->rcv_error_bytes.hi,
1027 fstats->total_bytes_received_lo,
1028 tfunc->rcv_error_bytes.lo);
1029
1030 memcpy(estats, &(fstats->total_bytes_received_hi),
1031 sizeof(struct host_func_stats) - 2*sizeof(u32));
1032
1033 ADD_64(estats->error_bytes_received_hi,
1034 tfunc->rcv_error_bytes.hi,
1035 estats->error_bytes_received_lo,
1036 tfunc->rcv_error_bytes.lo);
1037
1038 ADD_64(estats->etherstatsoverrsizepkts_hi,
1039 estats->rx_stat_dot3statsframestoolong_hi,
1040 estats->etherstatsoverrsizepkts_lo,
1041 estats->rx_stat_dot3statsframestoolong_lo);
1042 ADD_64(estats->error_bytes_received_hi,
1043 estats->rx_stat_ifhcinbadoctets_hi,
1044 estats->error_bytes_received_lo,
1045 estats->rx_stat_ifhcinbadoctets_lo);
1046
1047 if (bp->port.pmf) {
1048 estats->mac_filter_discard =
1049 le32_to_cpu(tport->mac_filter_discard);
1050 estats->mf_tag_discard =
1051 le32_to_cpu(tport->mf_tag_discard);
1052 estats->brb_truncate_discard =
1053 le32_to_cpu(tport->brb_truncate_discard);
1054 estats->mac_discard = le32_to_cpu(tport->mac_discard);
1055 }
1056
1057 fstats->host_func_stats_start = ++fstats->host_func_stats_end;
1058
1059 bp->stats_pending = 0;
1060
1061 return 0;
1062 }
1063
1064 static void bnx2x_net_stats_update(struct bnx2x *bp)
1065 {
1066 struct bnx2x_eth_stats *estats = &bp->eth_stats;
1067 struct net_device_stats *nstats = &bp->dev->stats;
1068 unsigned long tmp;
1069 int i;
1070
1071 nstats->rx_packets =
1072 bnx2x_hilo(&estats->total_unicast_packets_received_hi) +
1073 bnx2x_hilo(&estats->total_multicast_packets_received_hi) +
1074 bnx2x_hilo(&estats->total_broadcast_packets_received_hi);
1075
1076 nstats->tx_packets =
1077 bnx2x_hilo(&estats->total_unicast_packets_transmitted_hi) +
1078 bnx2x_hilo(&estats->total_multicast_packets_transmitted_hi) +
1079 bnx2x_hilo(&estats->total_broadcast_packets_transmitted_hi);
1080
1081 nstats->rx_bytes = bnx2x_hilo(&estats->total_bytes_received_hi);
1082
1083 nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi);
1084
1085 tmp = estats->mac_discard;
1086 for_each_rx_queue(bp, i)
1087 tmp += le32_to_cpu(bp->fp[i].old_tclient.checksum_discard);
1088 nstats->rx_dropped = tmp;
1089
1090 nstats->tx_dropped = 0;
1091
1092 nstats->multicast =
1093 bnx2x_hilo(&estats->total_multicast_packets_received_hi);
1094
1095 nstats->collisions =
1096 bnx2x_hilo(&estats->tx_stat_etherstatscollisions_hi);
1097
1098 nstats->rx_length_errors =
1099 bnx2x_hilo(&estats->rx_stat_etherstatsundersizepkts_hi) +
1100 bnx2x_hilo(&estats->etherstatsoverrsizepkts_hi);
1101 nstats->rx_over_errors = bnx2x_hilo(&estats->brb_drop_hi) +
1102 bnx2x_hilo(&estats->brb_truncate_hi);
1103 nstats->rx_crc_errors =
1104 bnx2x_hilo(&estats->rx_stat_dot3statsfcserrors_hi);
1105 nstats->rx_frame_errors =
1106 bnx2x_hilo(&estats->rx_stat_dot3statsalignmenterrors_hi);
1107 nstats->rx_fifo_errors = bnx2x_hilo(&estats->no_buff_discard_hi);
1108 nstats->rx_missed_errors = 0;
1109
1110 nstats->rx_errors = nstats->rx_length_errors +
1111 nstats->rx_over_errors +
1112 nstats->rx_crc_errors +
1113 nstats->rx_frame_errors +
1114 nstats->rx_fifo_errors +
1115 nstats->rx_missed_errors;
1116
1117 nstats->tx_aborted_errors =
1118 bnx2x_hilo(&estats->tx_stat_dot3statslatecollisions_hi) +
1119 bnx2x_hilo(&estats->tx_stat_dot3statsexcessivecollisions_hi);
1120 nstats->tx_carrier_errors =
1121 bnx2x_hilo(&estats->rx_stat_dot3statscarriersenseerrors_hi);
1122 nstats->tx_fifo_errors = 0;
1123 nstats->tx_heartbeat_errors = 0;
1124 nstats->tx_window_errors = 0;
1125
1126 nstats->tx_errors = nstats->tx_aborted_errors +
1127 nstats->tx_carrier_errors +
1128 bnx2x_hilo(&estats->tx_stat_dot3statsinternalmactransmiterrors_hi);
1129 }
1130
1131 static void bnx2x_drv_stats_update(struct bnx2x *bp)
1132 {
1133 struct bnx2x_eth_stats *estats = &bp->eth_stats;
1134 int i;
1135
1136 estats->driver_xoff = 0;
1137 estats->rx_err_discard_pkt = 0;
1138 estats->rx_skb_alloc_failed = 0;
1139 estats->hw_csum_err = 0;
1140 for_each_queue(bp, i) {
1141 struct bnx2x_eth_q_stats *qstats = &bp->fp[i].eth_q_stats;
1142
1143 estats->driver_xoff += qstats->driver_xoff;
1144 estats->rx_err_discard_pkt += qstats->rx_err_discard_pkt;
1145 estats->rx_skb_alloc_failed += qstats->rx_skb_alloc_failed;
1146 estats->hw_csum_err += qstats->hw_csum_err;
1147 }
1148 }
1149
1150 static bool bnx2x_edebug_stats_stopped(struct bnx2x *bp)
1151 {
1152 u32 val;
1153
1154 if (SHMEM2_HAS(bp, edebug_driver_if[1])) {
1155 val = SHMEM2_RD(bp, edebug_driver_if[1]);
1156
1157 if (val == EDEBUG_DRIVER_IF_OP_CODE_DISABLE_STAT)
1158 return true;
1159 }
1160
1161 return false;
1162 }
1163
1164 static void bnx2x_stats_update(struct bnx2x *bp)
1165 {
1166 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1167
1168 if (bnx2x_edebug_stats_stopped(bp))
1169 return;
1170
1171 if (*stats_comp != DMAE_COMP_VAL)
1172 return;
1173
1174 if (bp->port.pmf)
1175 bnx2x_hw_stats_update(bp);
1176
1177 if (bnx2x_storm_stats_update(bp) && (bp->stats_pending++ == 3)) {
1178 BNX2X_ERR("storm stats were not updated for 3 times\n");
1179 bnx2x_panic();
1180 return;
1181 }
1182
1183 bnx2x_net_stats_update(bp);
1184 bnx2x_drv_stats_update(bp);
1185
1186 if (netif_msg_timer(bp)) {
1187 struct bnx2x_eth_stats *estats = &bp->eth_stats;
1188 int i, cos;
1189
1190 netdev_dbg(bp->dev, "brb drops %u brb truncate %u\n",
1191 estats->brb_drop_lo, estats->brb_truncate_lo);
1192
1193 for_each_eth_queue(bp, i) {
1194 struct bnx2x_fastpath *fp = &bp->fp[i];
1195 struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats;
1196
1197 printk(KERN_DEBUG "%s: rx usage(%4u) *rx_cons_sb(%u)"
1198 " rx pkt(%lu) rx calls(%lu %lu)\n",
1199 fp->name, (le16_to_cpu(*fp->rx_cons_sb) -
1200 fp->rx_comp_cons),
1201 le16_to_cpu(*fp->rx_cons_sb),
1202 bnx2x_hilo(&qstats->
1203 total_unicast_packets_received_hi),
1204 fp->rx_calls, fp->rx_pkt);
1205 }
1206
1207 for_each_eth_queue(bp, i) {
1208 struct bnx2x_fastpath *fp = &bp->fp[i];
1209 struct bnx2x_fp_txdata *txdata;
1210 struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats;
1211 struct netdev_queue *txq;
1212
1213 printk(KERN_DEBUG "%s: tx pkt(%lu) (Xoff events %u)",
1214 fp->name, bnx2x_hilo(
1215 &qstats->total_unicast_packets_transmitted_hi),
1216 qstats->driver_xoff);
1217
1218 for_each_cos_in_tx_queue(fp, cos) {
1219 txdata = &fp->txdata[cos];
1220 txq = netdev_get_tx_queue(bp->dev,
1221 FP_COS_TO_TXQ(fp, cos));
1222
1223 printk(KERN_DEBUG "%d: tx avail(%4u)"
1224 " *tx_cons_sb(%u)"
1225 " tx calls (%lu)"
1226 " %s\n",
1227 cos,
1228 bnx2x_tx_avail(bp, txdata),
1229 le16_to_cpu(*txdata->tx_cons_sb),
1230 txdata->tx_pkt,
1231 (netif_tx_queue_stopped(txq) ?
1232 "Xoff" : "Xon")
1233 );
1234 }
1235 }
1236 }
1237
1238 bnx2x_hw_stats_post(bp);
1239 bnx2x_storm_stats_post(bp);
1240 }
1241
1242 static void bnx2x_port_stats_stop(struct bnx2x *bp)
1243 {
1244 struct dmae_command *dmae;
1245 u32 opcode;
1246 int loader_idx = PMF_DMAE_C(bp);
1247 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1248
1249 bp->executer_idx = 0;
1250
1251 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, false, 0);
1252
1253 if (bp->port.port_stx) {
1254
1255 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
1256 if (bp->func_stx)
1257 dmae->opcode = bnx2x_dmae_opcode_add_comp(
1258 opcode, DMAE_COMP_GRC);
1259 else
1260 dmae->opcode = bnx2x_dmae_opcode_add_comp(
1261 opcode, DMAE_COMP_PCI);
1262
1263 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
1264 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
1265 dmae->dst_addr_lo = bp->port.port_stx >> 2;
1266 dmae->dst_addr_hi = 0;
1267 dmae->len = sizeof(struct host_port_stats) >> 2;
1268 if (bp->func_stx) {
1269 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
1270 dmae->comp_addr_hi = 0;
1271 dmae->comp_val = 1;
1272 } else {
1273 dmae->comp_addr_lo =
1274 U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1275 dmae->comp_addr_hi =
1276 U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1277 dmae->comp_val = DMAE_COMP_VAL;
1278
1279 *stats_comp = 0;
1280 }
1281 }
1282
1283 if (bp->func_stx) {
1284
1285 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
1286 dmae->opcode =
1287 bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI);
1288 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
1289 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
1290 dmae->dst_addr_lo = bp->func_stx >> 2;
1291 dmae->dst_addr_hi = 0;
1292 dmae->len = sizeof(struct host_func_stats) >> 2;
1293 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1294 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1295 dmae->comp_val = DMAE_COMP_VAL;
1296
1297 *stats_comp = 0;
1298 }
1299 }
1300
1301 static void bnx2x_stats_stop(struct bnx2x *bp)
1302 {
1303 int update = 0;
1304
1305 bnx2x_stats_comp(bp);
1306
1307 if (bp->port.pmf)
1308 update = (bnx2x_hw_stats_update(bp) == 0);
1309
1310 update |= (bnx2x_storm_stats_update(bp) == 0);
1311
1312 if (update) {
1313 bnx2x_net_stats_update(bp);
1314
1315 if (bp->port.pmf)
1316 bnx2x_port_stats_stop(bp);
1317
1318 bnx2x_hw_stats_post(bp);
1319 bnx2x_stats_comp(bp);
1320 }
1321 }
1322
1323 static void bnx2x_stats_do_nothing(struct bnx2x *bp)
1324 {
1325 }
1326
1327 static const struct {
1328 void (*action)(struct bnx2x *bp);
1329 enum bnx2x_stats_state next_state;
1330 } bnx2x_stats_stm[STATS_STATE_MAX][STATS_EVENT_MAX] = {
1331 /* state event */
1332 {
1333 /* DISABLED PMF */ {bnx2x_stats_pmf_update, STATS_STATE_DISABLED},
1334 /* LINK_UP */ {bnx2x_stats_start, STATS_STATE_ENABLED},
1335 /* UPDATE */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED},
1336 /* STOP */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED}
1337 },
1338 {
1339 /* ENABLED PMF */ {bnx2x_stats_pmf_start, STATS_STATE_ENABLED},
1340 /* LINK_UP */ {bnx2x_stats_restart, STATS_STATE_ENABLED},
1341 /* UPDATE */ {bnx2x_stats_update, STATS_STATE_ENABLED},
1342 /* STOP */ {bnx2x_stats_stop, STATS_STATE_DISABLED}
1343 }
1344 };
1345
1346 void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
1347 {
1348 enum bnx2x_stats_state state;
1349 if (unlikely(bp->panic))
1350 return;
1351 bnx2x_stats_stm[bp->stats_state][event].action(bp);
1352 spin_lock_bh(&bp->stats_lock);
1353 state = bp->stats_state;
1354 bp->stats_state = bnx2x_stats_stm[state][event].next_state;
1355 spin_unlock_bh(&bp->stats_lock);
1356
1357 if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
1358 DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
1359 state, event, bp->stats_state);
1360 }
1361
1362 static void bnx2x_port_stats_base_init(struct bnx2x *bp)
1363 {
1364 struct dmae_command *dmae;
1365 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1366
1367 /* sanity */
1368 if (!bp->port.pmf || !bp->port.port_stx) {
1369 BNX2X_ERR("BUG!\n");
1370 return;
1371 }
1372
1373 bp->executer_idx = 0;
1374
1375 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
1376 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
1377 true, DMAE_COMP_PCI);
1378 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
1379 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
1380 dmae->dst_addr_lo = bp->port.port_stx >> 2;
1381 dmae->dst_addr_hi = 0;
1382 dmae->len = sizeof(struct host_port_stats) >> 2;
1383 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1384 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1385 dmae->comp_val = DMAE_COMP_VAL;
1386
1387 *stats_comp = 0;
1388 bnx2x_hw_stats_post(bp);
1389 bnx2x_stats_comp(bp);
1390 }
1391
1392 static void bnx2x_func_stats_base_init(struct bnx2x *bp)
1393 {
1394 int vn, vn_max = IS_MF(bp) ? E1HVN_MAX : E1VN_MAX;
1395 u32 func_stx;
1396
1397 /* sanity */
1398 if (!bp->port.pmf || !bp->func_stx) {
1399 BNX2X_ERR("BUG!\n");
1400 return;
1401 }
1402
1403 /* save our func_stx */
1404 func_stx = bp->func_stx;
1405
1406 for (vn = VN_0; vn < vn_max; vn++) {
1407 int mb_idx = CHIP_IS_E1x(bp) ? 2*vn + BP_PORT(bp) : vn;
1408
1409 bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param);
1410 bnx2x_func_stats_init(bp);
1411 bnx2x_hw_stats_post(bp);
1412 bnx2x_stats_comp(bp);
1413 }
1414
1415 /* restore our func_stx */
1416 bp->func_stx = func_stx;
1417 }
1418
1419 static void bnx2x_func_stats_base_update(struct bnx2x *bp)
1420 {
1421 struct dmae_command *dmae = &bp->stats_dmae;
1422 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1423
1424 /* sanity */
1425 if (!bp->func_stx) {
1426 BNX2X_ERR("BUG!\n");
1427 return;
1428 }
1429
1430 bp->executer_idx = 0;
1431 memset(dmae, 0, sizeof(struct dmae_command));
1432
1433 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
1434 true, DMAE_COMP_PCI);
1435 dmae->src_addr_lo = bp->func_stx >> 2;
1436 dmae->src_addr_hi = 0;
1437 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats_base));
1438 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats_base));
1439 dmae->len = sizeof(struct host_func_stats) >> 2;
1440 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1441 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1442 dmae->comp_val = DMAE_COMP_VAL;
1443
1444 *stats_comp = 0;
1445 bnx2x_hw_stats_post(bp);
1446 bnx2x_stats_comp(bp);
1447 }
1448
1449 /**
1450 * This function will prepare the statistics ramrod data the way
1451 * we will only have to increment the statistics counter and
1452 * send the ramrod each time we have to.
1453 *
1454 * @param bp
1455 */
1456 static inline void bnx2x_prep_fw_stats_req(struct bnx2x *bp)
1457 {
1458 int i;
1459 struct stats_query_header *stats_hdr = &bp->fw_stats_req->hdr;
1460
1461 dma_addr_t cur_data_offset;
1462 struct stats_query_entry *cur_query_entry;
1463
1464 stats_hdr->cmd_num = bp->fw_stats_num;
1465 stats_hdr->drv_stats_counter = 0;
1466
1467 /* storm_counters struct contains the counters of completed
1468 * statistics requests per storm which are incremented by FW
1469 * each time it completes hadning a statistics ramrod. We will
1470 * check these counters in the timer handler and discard a
1471 * (statistics) ramrod completion.
1472 */
1473 cur_data_offset = bp->fw_stats_data_mapping +
1474 offsetof(struct bnx2x_fw_stats_data, storm_counters);
1475
1476 stats_hdr->stats_counters_addrs.hi =
1477 cpu_to_le32(U64_HI(cur_data_offset));
1478 stats_hdr->stats_counters_addrs.lo =
1479 cpu_to_le32(U64_LO(cur_data_offset));
1480
1481 /* prepare to the first stats ramrod (will be completed with
1482 * the counters equal to zero) - init counters to somethig different.
1483 */
1484 memset(&bp->fw_stats_data->storm_counters, 0xff,
1485 sizeof(struct stats_counter));
1486
1487 /**** Port FW statistics data ****/
1488 cur_data_offset = bp->fw_stats_data_mapping +
1489 offsetof(struct bnx2x_fw_stats_data, port);
1490
1491 cur_query_entry = &bp->fw_stats_req->query[BNX2X_PORT_QUERY_IDX];
1492
1493 cur_query_entry->kind = STATS_TYPE_PORT;
1494 /* For port query index is a DONT CARE */
1495 cur_query_entry->index = BP_PORT(bp);
1496 /* For port query funcID is a DONT CARE */
1497 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1498 cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset));
1499 cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset));
1500
1501 /**** PF FW statistics data ****/
1502 cur_data_offset = bp->fw_stats_data_mapping +
1503 offsetof(struct bnx2x_fw_stats_data, pf);
1504
1505 cur_query_entry = &bp->fw_stats_req->query[BNX2X_PF_QUERY_IDX];
1506
1507 cur_query_entry->kind = STATS_TYPE_PF;
1508 /* For PF query index is a DONT CARE */
1509 cur_query_entry->index = BP_PORT(bp);
1510 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1511 cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset));
1512 cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset));
1513
1514 /**** Clients' queries ****/
1515 cur_data_offset = bp->fw_stats_data_mapping +
1516 offsetof(struct bnx2x_fw_stats_data, queue_stats);
1517
1518 for_each_eth_queue(bp, i) {
1519 cur_query_entry =
1520 &bp->fw_stats_req->
1521 query[BNX2X_FIRST_QUEUE_QUERY_IDX + i];
1522
1523 cur_query_entry->kind = STATS_TYPE_QUEUE;
1524 cur_query_entry->index = bnx2x_stats_id(&bp->fp[i]);
1525 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1526 cur_query_entry->address.hi =
1527 cpu_to_le32(U64_HI(cur_data_offset));
1528 cur_query_entry->address.lo =
1529 cpu_to_le32(U64_LO(cur_data_offset));
1530
1531 cur_data_offset += sizeof(struct per_queue_stats);
1532 }
1533 }
1534
1535 void bnx2x_stats_init(struct bnx2x *bp)
1536 {
1537 int /*abs*/port = BP_PORT(bp);
1538 int mb_idx = BP_FW_MB_IDX(bp);
1539 int i;
1540
1541 bp->stats_pending = 0;
1542 bp->executer_idx = 0;
1543 bp->stats_counter = 0;
1544
1545 /* port and func stats for management */
1546 if (!BP_NOMCP(bp)) {
1547 bp->port.port_stx = SHMEM_RD(bp, port_mb[port].port_stx);
1548 bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param);
1549
1550 } else {
1551 bp->port.port_stx = 0;
1552 bp->func_stx = 0;
1553 }
1554 DP(BNX2X_MSG_STATS, "port_stx 0x%x func_stx 0x%x\n",
1555 bp->port.port_stx, bp->func_stx);
1556
1557 port = BP_PORT(bp);
1558 /* port stats */
1559 memset(&(bp->port.old_nig_stats), 0, sizeof(struct nig_stats));
1560 bp->port.old_nig_stats.brb_discard =
1561 REG_RD(bp, NIG_REG_STAT0_BRB_DISCARD + port*0x38);
1562 bp->port.old_nig_stats.brb_truncate =
1563 REG_RD(bp, NIG_REG_STAT0_BRB_TRUNCATE + port*0x38);
1564 if (!CHIP_IS_E3(bp)) {
1565 REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50,
1566 &(bp->port.old_nig_stats.egress_mac_pkt0_lo), 2);
1567 REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50,
1568 &(bp->port.old_nig_stats.egress_mac_pkt1_lo), 2);
1569 }
1570
1571 /* function stats */
1572 for_each_queue(bp, i) {
1573 struct bnx2x_fastpath *fp = &bp->fp[i];
1574
1575 memset(&fp->old_tclient, 0, sizeof(fp->old_tclient));
1576 memset(&fp->old_uclient, 0, sizeof(fp->old_uclient));
1577 memset(&fp->old_xclient, 0, sizeof(fp->old_xclient));
1578 memset(&fp->eth_q_stats, 0, sizeof(fp->eth_q_stats));
1579 }
1580
1581 /* Prepare statistics ramrod data */
1582 bnx2x_prep_fw_stats_req(bp);
1583
1584 memset(&bp->dev->stats, 0, sizeof(bp->dev->stats));
1585 memset(&bp->eth_stats, 0, sizeof(bp->eth_stats));
1586
1587 bp->stats_state = STATS_STATE_DISABLED;
1588
1589 if (bp->port.pmf) {
1590 if (bp->port.port_stx)
1591 bnx2x_port_stats_base_init(bp);
1592
1593 if (bp->func_stx)
1594 bnx2x_func_stats_base_init(bp);
1595
1596 } else if (bp->func_stx)
1597 bnx2x_func_stats_base_update(bp);
1598 }