projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
New 7.0 FW: bnx2x, cnic, bnx2i, bnx2fc
[linux-2.6-block.git] / drivers / net / bnx2x / bnx2x_stats.c
CommitLineData
6c719d00
DK		 1/* bnx2x_stats.c: Broadcom Everest network driver.
2 *
5de92408 3 * Copyright (c) 2007-2011 Broadcom Corporation
6c719d00
DK		 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 */
f85582f8 17#include "bnx2x_stats.h"
619c5cb6 18#include "bnx2x_cmn.h"
6c719d00 19
6c719d00 20
619c5cb6 21/* Statistics */
6c719d00
DK		 22
23/*
24 * General service functions
25 */
26
27static 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
619c5cb6
VZ		 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 */
6c719d00
DK		 49static void bnx2x_storm_stats_post(struct bnx2x *bp)
50{
51 if (!bp->stats_pending) {
619c5cb6 52 int rc;
6c719d00 53
bb7e95c8
DM		 54 spin_lock_bh(&bp->stats_lock);
55
9bcb8018
VZ		 56 if (bp->stats_pending) {
57 spin_unlock_bh(&bp->stats_lock);
58 return;
59 }
60
619c5cb6
VZ		 61 bp->fw_stats_req->hdr.drv_stats_counter =
62 cpu_to_le16(bp->stats_counter++);
6c719d00 63
619c5cb6
VZ		 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 */
523224a3 70 rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0,
619c5cb6
VZ		 71 U64_HI(bp->fw_stats_req_mapping),
72 U64_LO(bp->fw_stats_req_mapping),
73 NONE_CONNECTION_TYPE);
8fe23fbd 74 if (rc == 0)
6c719d00 75 bp->stats_pending = 1;
bb7e95c8
DM		 76
77 spin_unlock_bh(&bp->stats_lock);
6c719d00
DK		 78 }
79}
80
81static 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);
f2e0899f
DK		 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);
6c719d00
DK		 96
97 memset(dmae, 0, sizeof(struct dmae_command));
f2e0899f 98 dmae->opcode = opcode;
6c719d00
DK		 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
121static 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--;
619c5cb6 133 usleep_range(1000, 1000);
6c719d00
DK		 134 }
135 return 1;
136}
137
138/*
139 * Statistics service functions
140 */
141
142static 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 */
fb3bff17 150 if (!IS_MF(bp) || !bp->port.pmf || !bp->port.port_stx) {
6c719d00
DK		 151 BNX2X_ERR("BUG!\n");
152 return;
153 }
154
155 bp->executer_idx = 0;
156
f2e0899f 157 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, false, 0);
6c719d00
DK		 158
159 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
f2e0899f 160 dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_GRC);
6c719d00
DK		 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++]);
f2e0899f 171 dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI);
6c719d00
DK		 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
188static void bnx2x_port_stats_init(struct bnx2x *bp)
189{
190 struct dmae_command *dmae;
191 int port = BP_PORT(bp);
6c719d00
DK		 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 */
f2e0899f
DK		 206 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
207 true, DMAE_COMP_GRC);
6c719d00
DK		 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 */
f2e0899f
DK		 238 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
239 true, DMAE_COMP_GRC);
6c719d00 240
619c5cb6
VZ		 241 /* EMAC is special */
242 if (bp->link_vars.mac_type == MAC_TYPE_EMAC) {
6c719d00
DK		 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;
619c5cb6
VZ		 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;
6c719d00
DK		 360 }
361
362 /* NIG */
619c5cb6
VZ		 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
6c719d00 393 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
619c5cb6
VZ		 394 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
395 true, DMAE_COMP_PCI);
6c719d00
DK		 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;
6c719d00 402
6c719d00
DK		 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
410static 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
f2e0899f
DK		 424 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
425 true, DMAE_COMP_PCI);
6c719d00
DK		 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
438static 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
450static 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
457static void bnx2x_stats_restart(struct bnx2x *bp)
458{
459 bnx2x_stats_comp(bp);
460 bnx2x_stats_start(bp);
461}
462
463static void bnx2x_bmac_stats_update(struct bnx2x *bp)
464{
6c719d00
DK		 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
f2e0899f
DK		 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);
619c5cb6
VZ		 484 UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf);
485
f2e0899f
DK		 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,
6c719d00 490 tx_stat_etherstatspkts65octetsto127octets);
f2e0899f 491 UPDATE_STAT64(tx_stat_gt255,
6c719d00 492 tx_stat_etherstatspkts128octetsto255octets);
f2e0899f 493 UPDATE_STAT64(tx_stat_gt511,
6c719d00 494 tx_stat_etherstatspkts256octetsto511octets);
f2e0899f 495 UPDATE_STAT64(tx_stat_gt1023,
6c719d00 496 tx_stat_etherstatspkts512octetsto1023octets);
f2e0899f 497 UPDATE_STAT64(tx_stat_gt1518,
6c719d00 498 tx_stat_etherstatspkts1024octetsto1522octets);
619c5cb6
VZ		 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);
f2e0899f 503 UPDATE_STAT64(tx_stat_gterr,
6c719d00 504 tx_stat_dot3statsinternalmactransmiterrors);
619c5cb6 505 UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl);
f2e0899f
DK		 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);
619c5cb6 519 UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf);
f2e0899f
DK		 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);
619c5cb6
VZ		 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);
f2e0899f
DK		 537 UPDATE_STAT64(tx_stat_gterr,
538 tx_stat_dot3statsinternalmactransmiterrors);
619c5cb6 539 UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl);
f2e0899f 540 }
6c719d00
DK		 541
542 estats->pause_frames_received_hi =
619c5cb6
VZ		 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
553static 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;
6c719d00 621 estats->pause_frames_received_lo =
619c5cb6 622 pstats->mac_stx[1].rx_stat_mac_xpf_lo;
6c719d00
DK		 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
630static 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
687static 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
619c5cb6
VZ		 698 switch (bp->link_vars.mac_type) {
699 case MAC_TYPE_BMAC:
6c719d00 700 bnx2x_bmac_stats_update(bp);
619c5cb6 701 break;
6c719d00 702
619c5cb6 703 case MAC_TYPE_EMAC:
6c719d00 704 bnx2x_emac_stats_update(bp);
619c5cb6
VZ		 705 break;
706
707 case MAC_TYPE_UMAC:
708 case MAC_TYPE_XMAC:
709 bnx2x_mstat_stats_update(bp);
710 break;
6c719d00 711
619c5cb6 712 case MAC_TYPE_NONE: /* unreached */
6c719d00
DK		 713 BNX2X_ERR("stats updated by DMAE but no MAC active\n");
714 return -1;
619c5cb6
VZ		 715
716 default: /* unreached */
717 BNX2X_ERR("Unknown MAC type\n");
6c719d00
DK		 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
619c5cb6
VZ		 725 if (!CHIP_IS_E3(bp)) {
726 UPDATE_STAT64_NIG(egress_mac_pkt0,
6c719d00 727 etherstatspkts1024octetsto1522octets);
619c5cb6
VZ		 728 UPDATE_STAT64_NIG(egress_mac_pkt1,
729 etherstatspktsover1522octets);
730 }
6c719d00
DK		 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
754static int bnx2x_storm_stats_update(struct bnx2x *bp)
755{
6c719d00 756 struct tstorm_per_port_stats *tport =
619c5cb6
VZ		 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;
6c719d00
DK		 760 struct host_func_stats *fstats = bnx2x_sp(bp, func_stats);
761 struct bnx2x_eth_stats *estats = &bp->eth_stats;
619c5cb6 762 struct stats_counter *counters = &bp->fw_stats_data->storm_counters;
6c719d00 763 int i;
bb7e95c8
DM		 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);
6c719d00 772
619c5cb6
VZ		 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
6c719d00
DK		 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;
619c5cb6
VZ		 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;
6c719d00 817
ec6ba945 818 for_each_eth_queue(bp, i) {
6c719d00 819 struct bnx2x_fastpath *fp = &bp->fp[i];
619c5cb6
VZ		 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;
6c719d00
DK		 832 struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats;
833 u32 diff;
834
619c5cb6
VZ		 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");
6c719d00 841
619c5cb6
VZ		 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 */
6c719d00 861 qstats->total_bytes_received_hi =
619c5cb6 862 qstats->total_broadcast_bytes_received_hi;
6c719d00 863 qstats->total_bytes_received_lo =
619c5cb6 864 qstats->total_broadcast_bytes_received_lo;
6c719d00
DK		 865
866 ADD_64(qstats->total_bytes_received_hi,
619c5cb6 867 qstats->total_multicast_bytes_received_hi,
6c719d00 868 qstats->total_bytes_received_lo,
619c5cb6 869 qstats->total_multicast_bytes_received_lo);
6c719d00
DK		 870
871 ADD_64(qstats->total_bytes_received_hi,
619c5cb6 872 qstats->total_unicast_bytes_received_hi,
6c719d00 873 qstats->total_bytes_received_lo,
619c5cb6 874 qstats->total_unicast_bytes_received_lo);
6c719d00
DK		 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
6c719d00 881
619c5cb6 882 UPDATE_EXTEND_TSTAT(rcv_ucast_pkts,
6c719d00 883 total_unicast_packets_received);
619c5cb6 884 UPDATE_EXTEND_TSTAT(rcv_mcast_pkts,
6c719d00 885 total_multicast_packets_received);
619c5cb6 886 UPDATE_EXTEND_TSTAT(rcv_bcast_pkts,
6c719d00 887 total_broadcast_packets_received);
619c5cb6 888 UPDATE_EXTEND_TSTAT(pkts_too_big_discard,
6c719d00
DK		 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
619c5cb6
VZ		 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 */
6c719d00 920 qstats->total_bytes_transmitted_hi =
619c5cb6 921 qstats->total_unicast_bytes_transmitted_hi;
6c719d00 922 qstats->total_bytes_transmitted_lo =
619c5cb6 923 qstats->total_unicast_bytes_transmitted_lo;
6c719d00
DK		 924
925 ADD_64(qstats->total_bytes_transmitted_hi,
619c5cb6 926 qstats->total_broadcast_bytes_transmitted_hi,
6c719d00 927 qstats->total_bytes_transmitted_lo,
619c5cb6 928 qstats->total_broadcast_bytes_transmitted_lo);
6c719d00
DK		 929
930 ADD_64(qstats->total_bytes_transmitted_hi,
619c5cb6 931 qstats->total_multicast_bytes_transmitted_hi,
6c719d00 932 qstats->total_bytes_transmitted_lo,
619c5cb6 933 qstats->total_multicast_bytes_transmitted_lo);
6c719d00 934
619c5cb6 935 UPDATE_EXTEND_XSTAT(ucast_pkts_sent,
6c719d00 936 total_unicast_packets_transmitted);
619c5cb6 937 UPDATE_EXTEND_XSTAT(mcast_pkts_sent,
6c719d00 938 total_multicast_packets_transmitted);
619c5cb6 939 UPDATE_EXTEND_XSTAT(bcast_pkts_sent,
6c719d00
DK		 940 total_broadcast_packets_transmitted);
941
619c5cb6
VZ		 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);
6c719d00
DK		 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
6c719d00
DK		 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
619c5cb6
VZ		 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
6c719d00
DK		 1030 memcpy(estats, &(fstats->total_bytes_received_hi),
1031 sizeof(struct host_func_stats) - 2*sizeof(u32));
1032
619c5cb6
VZ		 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
6c719d00
DK		 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);
619c5cb6
VZ		 1050 estats->mf_tag_discard =
1051 le32_to_cpu(tport->mf_tag_discard);
6c719d00
DK		 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
1064static 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;
c6a056a3 1068 unsigned long tmp;
6c719d00
DK		 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
c6a056a3 1085 tmp = estats->mac_discard;
ec6ba945 1086 for_each_rx_queue(bp, i)
c6a056a3
ED		 1087 tmp += le32_to_cpu(bp->fp[i].old_tclient.checksum_discard);
1088 nstats->rx_dropped = tmp;
6c719d00
DK		 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);
619c5cb6 1108 nstats->rx_missed_errors = 0;
6c719d00
DK		 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
1131static 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
619c5cb6
VZ		 1150static 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
6c719d00
DK		 1164static void bnx2x_stats_update(struct bnx2x *bp)
1165{
1166 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1167
619c5cb6
VZ		 1168 if (bnx2x_edebug_stats_stopped(bp))
1169 return;
1170
6c719d00
DK		 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;
1189
619c5cb6 1190 netdev_dbg(bp->dev, "brb drops %u brb truncate %u\n",
6c719d00
DK		 1191 estats->brb_drop_lo, estats->brb_truncate_lo);
1192
ec6ba945 1193 for_each_eth_queue(bp, i) {
6c719d00
DK		 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
ec6ba945 1207 for_each_eth_queue(bp, i) {
6c719d00
DK		 1208 struct bnx2x_fastpath *fp = &bp->fp[i];
1209 struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats;
1210 struct netdev_queue *txq =
1211 netdev_get_tx_queue(bp->dev, i);
1212
1213 printk(KERN_DEBUG "%s: tx avail(%4u) *tx_cons_sb(%u)"
1214 " tx pkt(%lu) tx calls (%lu)"
1215 " %s (Xoff events %u)\n",
1216 fp->name, bnx2x_tx_avail(fp),
1217 le16_to_cpu(*fp->tx_cons_sb),
1218 bnx2x_hilo(&qstats->
1219 total_unicast_packets_transmitted_hi),
1220 fp->tx_pkt,
1221 (netif_tx_queue_stopped(txq) ? "Xoff" : "Xon"),
1222 qstats->driver_xoff);
1223 }
1224 }
1225
1226 bnx2x_hw_stats_post(bp);
1227 bnx2x_storm_stats_post(bp);
1228}
1229
1230static void bnx2x_port_stats_stop(struct bnx2x *bp)
1231{
1232 struct dmae_command *dmae;
1233 u32 opcode;
1234 int loader_idx = PMF_DMAE_C(bp);
1235 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1236
1237 bp->executer_idx = 0;
1238
f2e0899f 1239 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, false, 0);
6c719d00
DK		 1240
1241 if (bp->port.port_stx) {
1242
1243 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
1244 if (bp->func_stx)
f2e0899f
DK		 1245 dmae->opcode = bnx2x_dmae_opcode_add_comp(
1246 opcode, DMAE_COMP_GRC);
6c719d00 1247 else
f2e0899f
DK		 1248 dmae->opcode = bnx2x_dmae_opcode_add_comp(
1249 opcode, DMAE_COMP_PCI);
619c5cb6 1250
6c719d00
DK		 1251 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
1252 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
1253 dmae->dst_addr_lo = bp->port.port_stx >> 2;
1254 dmae->dst_addr_hi = 0;
1255 dmae->len = sizeof(struct host_port_stats) >> 2;
1256 if (bp->func_stx) {
1257 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
1258 dmae->comp_addr_hi = 0;
1259 dmae->comp_val = 1;
1260 } else {
1261 dmae->comp_addr_lo =
1262 U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1263 dmae->comp_addr_hi =
1264 U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1265 dmae->comp_val = DMAE_COMP_VAL;
1266
1267 *stats_comp = 0;
1268 }
1269 }
1270
1271 if (bp->func_stx) {
1272
1273 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
f2e0899f
DK		 1274 dmae->opcode =
1275 bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI);
6c719d00
DK		 1276 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
1277 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
1278 dmae->dst_addr_lo = bp->func_stx >> 2;
1279 dmae->dst_addr_hi = 0;
1280 dmae->len = sizeof(struct host_func_stats) >> 2;
1281 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1282 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1283 dmae->comp_val = DMAE_COMP_VAL;
1284
1285 *stats_comp = 0;
1286 }
1287}
1288
1289static void bnx2x_stats_stop(struct bnx2x *bp)
1290{
1291 int update = 0;
1292
1293 bnx2x_stats_comp(bp);
1294
1295 if (bp->port.pmf)
1296 update = (bnx2x_hw_stats_update(bp) == 0);
1297
1298 update |= (bnx2x_storm_stats_update(bp) == 0);
1299
1300 if (update) {
1301 bnx2x_net_stats_update(bp);
1302
1303 if (bp->port.pmf)
1304 bnx2x_port_stats_stop(bp);
1305
1306 bnx2x_hw_stats_post(bp);
1307 bnx2x_stats_comp(bp);
1308 }
1309}
1310
1311static void bnx2x_stats_do_nothing(struct bnx2x *bp)
1312{
1313}
1314
1315static const struct {
1316 void (*action)(struct bnx2x *bp);
1317 enum bnx2x_stats_state next_state;
1318} bnx2x_stats_stm[STATS_STATE_MAX][STATS_EVENT_MAX] = {
1319/* state event */
1320{
1321/* DISABLED PMF */ {bnx2x_stats_pmf_update, STATS_STATE_DISABLED},
1322/* LINK_UP */ {bnx2x_stats_start, STATS_STATE_ENABLED},
1323/* UPDATE */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED},
1324/* STOP */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED}
1325},
1326{
1327/* ENABLED PMF */ {bnx2x_stats_pmf_start, STATS_STATE_ENABLED},
1328/* LINK_UP */ {bnx2x_stats_restart, STATS_STATE_ENABLED},
1329/* UPDATE */ {bnx2x_stats_update, STATS_STATE_ENABLED},
1330/* STOP */ {bnx2x_stats_stop, STATS_STATE_DISABLED}
1331}
1332};
1333
1334void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
1335{
bb7e95c8 1336 enum bnx2x_stats_state state;
6c719d00
DK		 1337 if (unlikely(bp->panic))
1338 return;
63135281 1339 bnx2x_stats_stm[bp->stats_state][event].action(bp);
bb7e95c8
DM		 1340 spin_lock_bh(&bp->stats_lock);
1341 state = bp->stats_state;
6c719d00 1342 bp->stats_state = bnx2x_stats_stm[state][event].next_state;
bb7e95c8 1343 spin_unlock_bh(&bp->stats_lock);
6c719d00 1344
6c719d00
DK		 1345 if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
1346 DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
1347 state, event, bp->stats_state);
1348}
1349
1350static void bnx2x_port_stats_base_init(struct bnx2x *bp)
1351{
1352 struct dmae_command *dmae;
1353 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1354
1355 /* sanity */
1356 if (!bp->port.pmf || !bp->port.port_stx) {
1357 BNX2X_ERR("BUG!\n");
1358 return;
1359 }
1360
1361 bp->executer_idx = 0;
1362
1363 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
f2e0899f
DK		 1364 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
1365 true, DMAE_COMP_PCI);
6c719d00
DK		 1366 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
1367 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
1368 dmae->dst_addr_lo = bp->port.port_stx >> 2;
1369 dmae->dst_addr_hi = 0;
1370 dmae->len = sizeof(struct host_port_stats) >> 2;
1371 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1372 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1373 dmae->comp_val = DMAE_COMP_VAL;
1374
1375 *stats_comp = 0;
1376 bnx2x_hw_stats_post(bp);
1377 bnx2x_stats_comp(bp);
1378}
1379
1380static void bnx2x_func_stats_base_init(struct bnx2x *bp)
1381{
fb3bff17 1382 int vn, vn_max = IS_MF(bp) ? E1HVN_MAX : E1VN_MAX;
6c719d00
DK		 1383 u32 func_stx;
1384
1385 /* sanity */
1386 if (!bp->port.pmf || !bp->func_stx) {
1387 BNX2X_ERR("BUG!\n");
1388 return;
1389 }
1390
1391 /* save our func_stx */
1392 func_stx = bp->func_stx;
1393
1394 for (vn = VN_0; vn < vn_max; vn++) {
619c5cb6 1395 int mb_idx = CHIP_IS_E1x(bp) ? 2*vn + BP_PORT(bp) : vn;
6c719d00 1396
f2e0899f 1397 bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param);
6c719d00
DK		 1398 bnx2x_func_stats_init(bp);
1399 bnx2x_hw_stats_post(bp);
1400 bnx2x_stats_comp(bp);
1401 }
1402
1403 /* restore our func_stx */
1404 bp->func_stx = func_stx;
1405}
1406
1407static void bnx2x_func_stats_base_update(struct bnx2x *bp)
1408{
1409 struct dmae_command *dmae = &bp->stats_dmae;
1410 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1411
1412 /* sanity */
1413 if (!bp->func_stx) {
1414 BNX2X_ERR("BUG!\n");
1415 return;
1416 }
1417
1418 bp->executer_idx = 0;
1419 memset(dmae, 0, sizeof(struct dmae_command));
1420
f2e0899f
DK		 1421 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
1422 true, DMAE_COMP_PCI);
6c719d00
DK		 1423 dmae->src_addr_lo = bp->func_stx >> 2;
1424 dmae->src_addr_hi = 0;
1425 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats_base));
1426 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats_base));
1427 dmae->len = sizeof(struct host_func_stats) >> 2;
1428 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1429 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1430 dmae->comp_val = DMAE_COMP_VAL;
1431
1432 *stats_comp = 0;
1433 bnx2x_hw_stats_post(bp);
1434 bnx2x_stats_comp(bp);
1435}
1436
619c5cb6
VZ		 1437/**
1438 * This function will prepare the statistics ramrod data the way
1439 * we will only have to increment the statistics counter and
1440 * send the ramrod each time we have to.
1441 *
1442 * @param bp
1443 */
1444static inline void bnx2x_prep_fw_stats_req(struct bnx2x *bp)
1445{
1446 int i;
1447 struct stats_query_header *stats_hdr = &bp->fw_stats_req->hdr;
1448
1449 dma_addr_t cur_data_offset;
1450 struct stats_query_entry *cur_query_entry;
1451
1452 stats_hdr->cmd_num = bp->fw_stats_num;
1453 stats_hdr->drv_stats_counter = 0;
1454
1455 /* storm_counters struct contains the counters of completed
1456 * statistics requests per storm which are incremented by FW
1457 * each time it completes hadning a statistics ramrod. We will
1458 * check these counters in the timer handler and discard a
1459 * (statistics) ramrod completion.
1460 */
1461 cur_data_offset = bp->fw_stats_data_mapping +
1462 offsetof(struct bnx2x_fw_stats_data, storm_counters);
1463
1464 stats_hdr->stats_counters_addrs.hi =
1465 cpu_to_le32(U64_HI(cur_data_offset));
1466 stats_hdr->stats_counters_addrs.lo =
1467 cpu_to_le32(U64_LO(cur_data_offset));
1468
1469 /* prepare to the first stats ramrod (will be completed with
1470 * the counters equal to zero) - init counters to somethig different.
1471 */
1472 memset(&bp->fw_stats_data->storm_counters, 0xff,
1473 sizeof(struct stats_counter));
1474
1475 /**** Port FW statistics data ****/
1476 cur_data_offset = bp->fw_stats_data_mapping +
1477 offsetof(struct bnx2x_fw_stats_data, port);
1478
1479 cur_query_entry = &bp->fw_stats_req->query[BNX2X_PORT_QUERY_IDX];
1480
1481 cur_query_entry->kind = STATS_TYPE_PORT;
1482 /* For port query index is a DONT CARE */
1483 cur_query_entry->index = BP_PORT(bp);
1484 /* For port query funcID is a DONT CARE */
1485 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1486 cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset));
1487 cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset));
1488
1489 /**** PF FW statistics data ****/
1490 cur_data_offset = bp->fw_stats_data_mapping +
1491 offsetof(struct bnx2x_fw_stats_data, pf);
1492
1493 cur_query_entry = &bp->fw_stats_req->query[BNX2X_PF_QUERY_IDX];
1494
1495 cur_query_entry->kind = STATS_TYPE_PF;
1496 /* For PF query index is a DONT CARE */
1497 cur_query_entry->index = BP_PORT(bp);
1498 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1499 cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset));
1500 cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset));
1501
1502 /**** Clients' queries ****/
1503 cur_data_offset = bp->fw_stats_data_mapping +
1504 offsetof(struct bnx2x_fw_stats_data, queue_stats);
1505
1506 for_each_eth_queue(bp, i) {
1507 cur_query_entry =
1508 &bp->fw_stats_req->
1509 query[BNX2X_FIRST_QUEUE_QUERY_IDX + i];
1510
1511 cur_query_entry->kind = STATS_TYPE_QUEUE;
1512 cur_query_entry->index = bnx2x_stats_id(&bp->fp[i]);
1513 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1514 cur_query_entry->address.hi =
1515 cpu_to_le32(U64_HI(cur_data_offset));
1516 cur_query_entry->address.lo =
1517 cpu_to_le32(U64_LO(cur_data_offset));
1518
1519 cur_data_offset += sizeof(struct per_queue_stats);
1520 }
1521}
1522
6c719d00
DK		 1523void bnx2x_stats_init(struct bnx2x *bp)
1524{
619c5cb6 1525 int /*abs*/port = BP_PORT(bp);
f2e0899f 1526 int mb_idx = BP_FW_MB_IDX(bp);
6c719d00
DK		 1527 int i;
1528
1529 bp->stats_pending = 0;
1530 bp->executer_idx = 0;
1531 bp->stats_counter = 0;
1532
1533 /* port and func stats for management */
1534 if (!BP_NOMCP(bp)) {
1535 bp->port.port_stx = SHMEM_RD(bp, port_mb[port].port_stx);
f2e0899f 1536 bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param);
6c719d00
DK		 1537
1538 } else {
1539 bp->port.port_stx = 0;
1540 bp->func_stx = 0;
1541 }
1542 DP(BNX2X_MSG_STATS, "port_stx 0x%x func_stx 0x%x\n",
1543 bp->port.port_stx, bp->func_stx);
1544
619c5cb6 1545 port = BP_PORT(bp);
6c719d00
DK		 1546 /* port stats */
1547 memset(&(bp->port.old_nig_stats), 0, sizeof(struct nig_stats));
1548 bp->port.old_nig_stats.brb_discard =
1549 REG_RD(bp, NIG_REG_STAT0_BRB_DISCARD + port*0x38);
1550 bp->port.old_nig_stats.brb_truncate =
1551 REG_RD(bp, NIG_REG_STAT0_BRB_TRUNCATE + port*0x38);
619c5cb6
VZ		 1552 if (!CHIP_IS_E3(bp)) {
1553 REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50,
1554 &(bp->port.old_nig_stats.egress_mac_pkt0_lo), 2);
1555 REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50,
1556 &(bp->port.old_nig_stats.egress_mac_pkt1_lo), 2);
1557 }
6c719d00
DK		 1558
1559 /* function stats */
1560 for_each_queue(bp, i) {
1561 struct bnx2x_fastpath *fp = &bp->fp[i];
1562
619c5cb6
VZ		 1563 memset(&fp->old_tclient, 0, sizeof(fp->old_tclient));
1564 memset(&fp->old_uclient, 0, sizeof(fp->old_uclient));
1565 memset(&fp->old_xclient, 0, sizeof(fp->old_xclient));
1566 memset(&fp->eth_q_stats, 0, sizeof(fp->eth_q_stats));
6c719d00
DK		 1567 }
1568
619c5cb6
VZ		 1569 /* Prepare statistics ramrod data */
1570 bnx2x_prep_fw_stats_req(bp);
6fe8bce7 1571
619c5cb6
VZ		 1572 memset(&bp->dev->stats, 0, sizeof(bp->dev->stats));
1573 memset(&bp->eth_stats, 0, sizeof(bp->eth_stats));
6c719d00
DK		 1574
1575 bp->stats_state = STATS_STATE_DISABLED;
1576
1577 if (bp->port.pmf) {
1578 if (bp->port.port_stx)
1579 bnx2x_port_stats_base_init(bp);
1580
1581 if (bp->func_stx)
1582 bnx2x_func_stats_base_init(bp);
1583
1584 } else if (bp->func_stx)
1585 bnx2x_func_stats_base_update(bp);
1586}
Linux 6.x block layer and io_uring tree(s)