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Merge remote-tracking branch 'asoc/topic/ac97' into asoc-fsl
[deliverable/linux.git] / drivers / net / ethernet / broadcom / bnx2x / bnx2x_stats.c
CommitLineData
6c719d00
DK		 1/* bnx2x_stats.c: Broadcom Everest network driver.
2 *
247fa82b 3 * Copyright (c) 2007-2013 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 */
f1deab50
JP		 17
18#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
19
f85582f8 20#include "bnx2x_stats.h"
619c5cb6 21#include "bnx2x_cmn.h"
67c431a5 22#include "bnx2x_sriov.h"
6c719d00 23
619c5cb6 24/* Statistics */
6c719d00
DK		 25
26/*
27 * General service functions
28 */
29
30static inline long bnx2x_hilo(u32 *hiref)
31{
32 u32 lo = *(hiref + 1);
33#if (BITS_PER_LONG == 64)
34 u32 hi = *hiref;
35
36 return HILO_U64(hi, lo);
37#else
38 return lo;
39#endif
40}
41
08e9acc2 42static inline u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp)
1d187b34 43{
08e9acc2 44 u16 res = 0;
1d187b34 45
08e9acc2
YM		 46 /* 'newest' convention - shmem2 cotains the size of the port stats */
47 if (SHMEM2_HAS(bp, sizeof_port_stats)) {
48 u32 size = SHMEM2_RD(bp, sizeof_port_stats);
49 if (size)
50 res = size;
1d187b34 51
08e9acc2
YM		 52 /* prevent newer BC from causing buffer overflow */
53 if (res > sizeof(struct host_port_stats))
54 res = sizeof(struct host_port_stats);
55 }
56
57 /* Older convention - all BCs support the port stats' fields up until
58 * the 'not_used' field
59 */
60 if (!res) {
61 res = offsetof(struct host_port_stats, not_used) + 4;
62
63 /* if PFC stats are supported by the MFW, DMA them as well */
64 if (bp->flags & BC_SUPPORTS_PFC_STATS) {
65 res += offsetof(struct host_port_stats,
66 pfc_frames_rx_lo) -
67 offsetof(struct host_port_stats,
68 pfc_frames_tx_hi) + 4 ;
69 }
70 }
71
72 res >>= 2;
73
74 WARN_ON(res > 2 * DMAE_LEN32_RD_MAX);
1d187b34
BW		 75 return res;
76}
77
6c719d00
DK		 78/*
79 * Init service functions
80 */
81
67c431a5
AE		 82static void bnx2x_dp_stats(struct bnx2x *bp)
83{
84 int i;
85
86 DP(BNX2X_MSG_STATS, "dumping stats:\n"
87 "fw_stats_req\n"
88 " hdr\n"
89 " cmd_num %d\n"
90 " reserved0 %d\n"
91 " drv_stats_counter %d\n"
92 " reserved1 %d\n"
93 " stats_counters_addrs %x %x\n",
94 bp->fw_stats_req->hdr.cmd_num,
95 bp->fw_stats_req->hdr.reserved0,
96 bp->fw_stats_req->hdr.drv_stats_counter,
97 bp->fw_stats_req->hdr.reserved1,
98 bp->fw_stats_req->hdr.stats_counters_addrs.hi,
99 bp->fw_stats_req->hdr.stats_counters_addrs.lo);
100
101 for (i = 0; i < bp->fw_stats_req->hdr.cmd_num; i++) {
102 DP(BNX2X_MSG_STATS,
103 "query[%d]\n"
104 " kind %d\n"
105 " index %d\n"
106 " funcID %d\n"
107 " reserved %d\n"
108 " address %x %x\n",
109 i, bp->fw_stats_req->query[i].kind,
110 bp->fw_stats_req->query[i].index,
111 bp->fw_stats_req->query[i].funcID,
112 bp->fw_stats_req->query[i].reserved,
113 bp->fw_stats_req->query[i].address.hi,
114 bp->fw_stats_req->query[i].address.lo);
115 }
116}
117
619c5cb6
VZ		 118/* Post the next statistics ramrod. Protect it with the spin in
119 * order to ensure the strict order between statistics ramrods
120 * (each ramrod has a sequence number passed in a
121 * bp->fw_stats_req->hdr.drv_stats_counter and ramrods must be
122 * sent in order).
123 */
6c719d00
DK		 124static void bnx2x_storm_stats_post(struct bnx2x *bp)
125{
126 if (!bp->stats_pending) {
619c5cb6 127 int rc;
6c719d00 128
bb7e95c8
DM		 129 spin_lock_bh(&bp->stats_lock);
130
9bcb8018
VZ		 131 if (bp->stats_pending) {
132 spin_unlock_bh(&bp->stats_lock);
133 return;
134 }
135
619c5cb6
VZ		 136 bp->fw_stats_req->hdr.drv_stats_counter =
137 cpu_to_le16(bp->stats_counter++);
6c719d00 138
51c1a580 139 DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n",
619c5cb6
VZ		 140 bp->fw_stats_req->hdr.drv_stats_counter);
141
67c431a5
AE		 142 /* adjust the ramrod to include VF queues statistics */
143 bnx2x_iov_adjust_stats_req(bp);
144 bnx2x_dp_stats(bp);
619c5cb6
VZ		 145
146 /* send FW stats ramrod */
523224a3 147 rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0,
619c5cb6
VZ		 148 U64_HI(bp->fw_stats_req_mapping),
149 U64_LO(bp->fw_stats_req_mapping),
150 NONE_CONNECTION_TYPE);
8fe23fbd 151 if (rc == 0)
6c719d00 152 bp->stats_pending = 1;
bb7e95c8
DM		 153
154 spin_unlock_bh(&bp->stats_lock);
6c719d00
DK		 155 }
156}
157
158static void bnx2x_hw_stats_post(struct bnx2x *bp)
159{
160 struct dmae_command *dmae = &bp->stats_dmae;
161 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
162
163 *stats_comp = DMAE_COMP_VAL;
164 if (CHIP_REV_IS_SLOW(bp))
165 return;
166
217aeb89
YM		 167 /* Update MCP's statistics if possible */
168 if (bp->func_stx)
169 memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats,
170 sizeof(bp->func_stats));
171
6c719d00
DK		 172 /* loader */
173 if (bp->executer_idx) {
174 int loader_idx = PMF_DMAE_C(bp);
f2e0899f
DK		 175 u32 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
176 true, DMAE_COMP_GRC);
177 opcode = bnx2x_dmae_opcode_clr_src_reset(opcode);
6c719d00
DK		 178
179 memset(dmae, 0, sizeof(struct dmae_command));
f2e0899f 180 dmae->opcode = opcode;
6c719d00
DK		 181 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, dmae[0]));
182 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, dmae[0]));
183 dmae->dst_addr_lo = (DMAE_REG_CMD_MEM +
184 sizeof(struct dmae_command) *
185 (loader_idx + 1)) >> 2;
186 dmae->dst_addr_hi = 0;
187 dmae->len = sizeof(struct dmae_command) >> 2;
188 if (CHIP_IS_E1(bp))
189 dmae->len--;
190 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx + 1] >> 2;
191 dmae->comp_addr_hi = 0;
192 dmae->comp_val = 1;
193
194 *stats_comp = 0;
195 bnx2x_post_dmae(bp, dmae, loader_idx);
196
197 } else if (bp->func_stx) {
198 *stats_comp = 0;
199 bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
200 }
201}
202
203static int bnx2x_stats_comp(struct bnx2x *bp)
204{
205 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
206 int cnt = 10;
207
208 might_sleep();
209 while (*stats_comp != DMAE_COMP_VAL) {
210 if (!cnt) {
211 BNX2X_ERR("timeout waiting for stats finished\n");
212 break;
213 }
214 cnt--;
0926d499 215 usleep_range(1000, 2000);
6c719d00
DK		 216 }
217 return 1;
218}
219
220/*
221 * Statistics service functions
222 */
223
507393eb
DK		 224/* should be called under stats_sema */
225static void __bnx2x_stats_pmf_update(struct bnx2x *bp)
6c719d00
DK		 226{
227 struct dmae_command *dmae;
228 u32 opcode;
229 int loader_idx = PMF_DMAE_C(bp);
230 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
231
232 /* sanity */
1355b704 233 if (!bp->port.pmf || !bp->port.port_stx) {
6c719d00
DK		 234 BNX2X_ERR("BUG!\n");
235 return;
236 }
237
238 bp->executer_idx = 0;
239
f2e0899f 240 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, false, 0);
6c719d00
DK		 241
242 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
f2e0899f 243 dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_GRC);
6c719d00
DK		 244 dmae->src_addr_lo = bp->port.port_stx >> 2;
245 dmae->src_addr_hi = 0;
246 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
247 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
248 dmae->len = DMAE_LEN32_RD_MAX;
249 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
250 dmae->comp_addr_hi = 0;
251 dmae->comp_val = 1;
252
253 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
f2e0899f 254 dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI);
6c719d00
DK		 255 dmae->src_addr_lo = (bp->port.port_stx >> 2) + DMAE_LEN32_RD_MAX;
256 dmae->src_addr_hi = 0;
257 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats) +
258 DMAE_LEN32_RD_MAX * 4);
259 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats) +
260 DMAE_LEN32_RD_MAX * 4);
1d187b34
BW		 261 dmae->len = bnx2x_get_port_stats_dma_len(bp) - DMAE_LEN32_RD_MAX;
262
6c719d00
DK		 263 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
264 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
265 dmae->comp_val = DMAE_COMP_VAL;
266
267 *stats_comp = 0;
268 bnx2x_hw_stats_post(bp);
269 bnx2x_stats_comp(bp);
270}
271
272static void bnx2x_port_stats_init(struct bnx2x *bp)
273{
274 struct dmae_command *dmae;
275 int port = BP_PORT(bp);
6c719d00
DK		 276 u32 opcode;
277 int loader_idx = PMF_DMAE_C(bp);
278 u32 mac_addr;
279 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
280
281 /* sanity */
282 if (!bp->link_vars.link_up || !bp->port.pmf) {
283 BNX2X_ERR("BUG!\n");
284 return;
285 }
286
287 bp->executer_idx = 0;
288
289 /* MCP */
f2e0899f
DK		 290 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
291 true, DMAE_COMP_GRC);
6c719d00
DK		 292
293 if (bp->port.port_stx) {
294
295 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
296 dmae->opcode = opcode;
297 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
298 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
299 dmae->dst_addr_lo = bp->port.port_stx >> 2;
300 dmae->dst_addr_hi = 0;
1d187b34 301 dmae->len = bnx2x_get_port_stats_dma_len(bp);
6c719d00
DK		 302 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
303 dmae->comp_addr_hi = 0;
304 dmae->comp_val = 1;
305 }
306
307 if (bp->func_stx) {
308
309 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
310 dmae->opcode = opcode;
311 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
312 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
313 dmae->dst_addr_lo = bp->func_stx >> 2;
314 dmae->dst_addr_hi = 0;
315 dmae->len = sizeof(struct host_func_stats) >> 2;
316 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
317 dmae->comp_addr_hi = 0;
318 dmae->comp_val = 1;
319 }
320
321 /* MAC */
f2e0899f
DK		 322 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
323 true, DMAE_COMP_GRC);
6c719d00 324
619c5cb6
VZ		 325 /* EMAC is special */
326 if (bp->link_vars.mac_type == MAC_TYPE_EMAC) {
6c719d00
DK		 327 mac_addr = (port ? GRCBASE_EMAC1 : GRCBASE_EMAC0);
328
329 /* EMAC_REG_EMAC_RX_STAT_AC (EMAC_REG_EMAC_RX_STAT_AC_COUNT)*/
330 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
331 dmae->opcode = opcode;
332 dmae->src_addr_lo = (mac_addr +
333 EMAC_REG_EMAC_RX_STAT_AC) >> 2;
334 dmae->src_addr_hi = 0;
335 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats));
336 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats));
337 dmae->len = EMAC_REG_EMAC_RX_STAT_AC_COUNT;
338 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
339 dmae->comp_addr_hi = 0;
340 dmae->comp_val = 1;
341
342 /* EMAC_REG_EMAC_RX_STAT_AC_28 */
343 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
344 dmae->opcode = opcode;
345 dmae->src_addr_lo = (mac_addr +
346 EMAC_REG_EMAC_RX_STAT_AC_28) >> 2;
347 dmae->src_addr_hi = 0;
348 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) +
349 offsetof(struct emac_stats, rx_stat_falsecarriererrors));
350 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) +
351 offsetof(struct emac_stats, rx_stat_falsecarriererrors));
352 dmae->len = 1;
353 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
354 dmae->comp_addr_hi = 0;
355 dmae->comp_val = 1;
356
357 /* EMAC_REG_EMAC_TX_STAT_AC (EMAC_REG_EMAC_TX_STAT_AC_COUNT)*/
358 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
359 dmae->opcode = opcode;
360 dmae->src_addr_lo = (mac_addr +
361 EMAC_REG_EMAC_TX_STAT_AC) >> 2;
362 dmae->src_addr_hi = 0;
363 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) +
364 offsetof(struct emac_stats, tx_stat_ifhcoutoctets));
365 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) +
366 offsetof(struct emac_stats, tx_stat_ifhcoutoctets));
367 dmae->len = EMAC_REG_EMAC_TX_STAT_AC_COUNT;
368 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
369 dmae->comp_addr_hi = 0;
370 dmae->comp_val = 1;
619c5cb6
VZ		 371 } else {
372 u32 tx_src_addr_lo, rx_src_addr_lo;
373 u16 rx_len, tx_len;
374
375 /* configure the params according to MAC type */
376 switch (bp->link_vars.mac_type) {
377 case MAC_TYPE_BMAC:
378 mac_addr = (port ? NIG_REG_INGRESS_BMAC1_MEM :
379 NIG_REG_INGRESS_BMAC0_MEM);
380
381 /* BIGMAC_REGISTER_TX_STAT_GTPKT ..
382 BIGMAC_REGISTER_TX_STAT_GTBYT */
383 if (CHIP_IS_E1x(bp)) {
384 tx_src_addr_lo = (mac_addr +
385 BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2;
386 tx_len = (8 + BIGMAC_REGISTER_TX_STAT_GTBYT -
387 BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2;
388 rx_src_addr_lo = (mac_addr +
389 BIGMAC_REGISTER_RX_STAT_GR64) >> 2;
390 rx_len = (8 + BIGMAC_REGISTER_RX_STAT_GRIPJ -
391 BIGMAC_REGISTER_RX_STAT_GR64) >> 2;
392 } else {
393 tx_src_addr_lo = (mac_addr +
394 BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2;
395 tx_len = (8 + BIGMAC2_REGISTER_TX_STAT_GTBYT -
396 BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2;
397 rx_src_addr_lo = (mac_addr +
398 BIGMAC2_REGISTER_RX_STAT_GR64) >> 2;
399 rx_len = (8 + BIGMAC2_REGISTER_RX_STAT_GRIPJ -
400 BIGMAC2_REGISTER_RX_STAT_GR64) >> 2;
401 }
402 break;
403
404 case MAC_TYPE_UMAC: /* handled by MSTAT */
405 case MAC_TYPE_XMAC: /* handled by MSTAT */
406 default:
407 mac_addr = port ? GRCBASE_MSTAT1 : GRCBASE_MSTAT0;
408 tx_src_addr_lo = (mac_addr +
409 MSTAT_REG_TX_STAT_GTXPOK_LO) >> 2;
410 rx_src_addr_lo = (mac_addr +
411 MSTAT_REG_RX_STAT_GR64_LO) >> 2;
412 tx_len = sizeof(bp->slowpath->
413 mac_stats.mstat_stats.stats_tx) >> 2;
414 rx_len = sizeof(bp->slowpath->
415 mac_stats.mstat_stats.stats_rx) >> 2;
416 break;
417 }
418
419 /* TX stats */
420 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
421 dmae->opcode = opcode;
422 dmae->src_addr_lo = tx_src_addr_lo;
423 dmae->src_addr_hi = 0;
424 dmae->len = tx_len;
425 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats));
426 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats));
427 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
428 dmae->comp_addr_hi = 0;
429 dmae->comp_val = 1;
430
431 /* RX stats */
432 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
433 dmae->opcode = opcode;
434 dmae->src_addr_hi = 0;
435 dmae->src_addr_lo = rx_src_addr_lo;
436 dmae->dst_addr_lo =
437 U64_LO(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2));
438 dmae->dst_addr_hi =
439 U64_HI(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2));
440 dmae->len = rx_len;
441 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
442 dmae->comp_addr_hi = 0;
443 dmae->comp_val = 1;
6c719d00
DK		 444 }
445
446 /* NIG */
619c5cb6
VZ		 447 if (!CHIP_IS_E3(bp)) {
448 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
449 dmae->opcode = opcode;
450 dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT0 :
451 NIG_REG_STAT0_EGRESS_MAC_PKT0) >> 2;
452 dmae->src_addr_hi = 0;
453 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) +
454 offsetof(struct nig_stats, egress_mac_pkt0_lo));
455 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) +
456 offsetof(struct nig_stats, egress_mac_pkt0_lo));
457 dmae->len = (2*sizeof(u32)) >> 2;
458 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
459 dmae->comp_addr_hi = 0;
460 dmae->comp_val = 1;
461
462 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
463 dmae->opcode = opcode;
464 dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT1 :
465 NIG_REG_STAT0_EGRESS_MAC_PKT1) >> 2;
466 dmae->src_addr_hi = 0;
467 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) +
468 offsetof(struct nig_stats, egress_mac_pkt1_lo));
469 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) +
470 offsetof(struct nig_stats, egress_mac_pkt1_lo));
471 dmae->len = (2*sizeof(u32)) >> 2;
472 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
473 dmae->comp_addr_hi = 0;
474 dmae->comp_val = 1;
475 }
476
6c719d00 477 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
619c5cb6
VZ		 478 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI,
479 true, DMAE_COMP_PCI);
6c719d00
DK		 480 dmae->src_addr_lo = (port ? NIG_REG_STAT1_BRB_DISCARD :
481 NIG_REG_STAT0_BRB_DISCARD) >> 2;
482 dmae->src_addr_hi = 0;
483 dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats));
484 dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats));
485 dmae->len = (sizeof(struct nig_stats) - 4*sizeof(u32)) >> 2;
6c719d00 486
6c719d00
DK		 487 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
488 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
489 dmae->comp_val = DMAE_COMP_VAL;
490
491 *stats_comp = 0;
492}
493
494static void bnx2x_func_stats_init(struct bnx2x *bp)
495{
496 struct dmae_command *dmae = &bp->stats_dmae;
497 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
498
499 /* sanity */
500 if (!bp->func_stx) {
501 BNX2X_ERR("BUG!\n");
502 return;
503 }
504
505 bp->executer_idx = 0;
506 memset(dmae, 0, sizeof(struct dmae_command));
507
f2e0899f
DK		 508 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
509 true, DMAE_COMP_PCI);
6c719d00
DK		 510 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
511 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
512 dmae->dst_addr_lo = bp->func_stx >> 2;
513 dmae->dst_addr_hi = 0;
514 dmae->len = sizeof(struct host_func_stats) >> 2;
515 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
516 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
517 dmae->comp_val = DMAE_COMP_VAL;
518
519 *stats_comp = 0;
520}
521
507393eb
DK		 522/* should be called under stats_sema */
523static void __bnx2x_stats_start(struct bnx2x *bp)
6c719d00 524{
67c431a5
AE		 525 /* vfs travel through here as part of the statistics FSM, but no action
526 * is required
527 */
528 if (IS_VF(bp))
529 return;
530
6c719d00
DK		 531 if (bp->port.pmf)
532 bnx2x_port_stats_init(bp);
533
534 else if (bp->func_stx)
535 bnx2x_func_stats_init(bp);
536
537 bnx2x_hw_stats_post(bp);
538 bnx2x_storm_stats_post(bp);
507393eb
DK		 539
540 bp->stats_started = true;
541}
542
543static void bnx2x_stats_start(struct bnx2x *bp)
544{
545 if (down_timeout(&bp->stats_sema, HZ/10))
546 BNX2X_ERR("Unable to acquire stats lock\n");
547 __bnx2x_stats_start(bp);
548 up(&bp->stats_sema);
6c719d00
DK		 549}
550
551static void bnx2x_stats_pmf_start(struct bnx2x *bp)
552{
507393eb
DK		 553 if (down_timeout(&bp->stats_sema, HZ/10))
554 BNX2X_ERR("Unable to acquire stats lock\n");
6c719d00 555 bnx2x_stats_comp(bp);
507393eb
DK		 556 __bnx2x_stats_pmf_update(bp);
557 __bnx2x_stats_start(bp);
558 up(&bp->stats_sema);
559}
560
561static void bnx2x_stats_pmf_update(struct bnx2x *bp)
562{
563 if (down_timeout(&bp->stats_sema, HZ/10))
564 BNX2X_ERR("Unable to acquire stats lock\n");
565 __bnx2x_stats_pmf_update(bp);
566 up(&bp->stats_sema);
6c719d00
DK		 567}
568
569static void bnx2x_stats_restart(struct bnx2x *bp)
570{
67c431a5
AE		 571 /* vfs travel through here as part of the statistics FSM, but no action
572 * is required
573 */
574 if (IS_VF(bp))
575 return;
507393eb
DK		 576 if (down_timeout(&bp->stats_sema, HZ/10))
577 BNX2X_ERR("Unable to acquire stats lock\n");
6c719d00 578 bnx2x_stats_comp(bp);
507393eb
DK		 579 __bnx2x_stats_start(bp);
580 up(&bp->stats_sema);
6c719d00
DK		 581}
582
583static void bnx2x_bmac_stats_update(struct bnx2x *bp)
584{
6c719d00
DK		 585 struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
586 struct bnx2x_eth_stats *estats = &bp->eth_stats;
587 struct {
588 u32 lo;
589 u32 hi;
590 } diff;
591
f2e0899f
DK		 592 if (CHIP_IS_E1x(bp)) {
593 struct bmac1_stats *new = bnx2x_sp(bp, mac_stats.bmac1_stats);
594
595 /* the macros below will use "bmac1_stats" type */
596 UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets);
597 UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors);
598 UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts);
599 UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong);
600 UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments);
601 UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers);
602 UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived);
603 UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered);
619c5cb6
VZ		 604 UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf);
605
f2e0899f
DK		 606 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent);
607 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone);
608 UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets);
609 UPDATE_STAT64(tx_stat_gt127,
6c719d00 610 tx_stat_etherstatspkts65octetsto127octets);
f2e0899f 611 UPDATE_STAT64(tx_stat_gt255,
6c719d00 612 tx_stat_etherstatspkts128octetsto255octets);
f2e0899f 613 UPDATE_STAT64(tx_stat_gt511,
6c719d00 614 tx_stat_etherstatspkts256octetsto511octets);
f2e0899f 615 UPDATE_STAT64(tx_stat_gt1023,
6c719d00 616 tx_stat_etherstatspkts512octetsto1023octets);
f2e0899f 617 UPDATE_STAT64(tx_stat_gt1518,
6c719d00 618 tx_stat_etherstatspkts1024octetsto1522octets);
619c5cb6
VZ		 619 UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047);
620 UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095);
621 UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216);
622 UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383);
f2e0899f 623 UPDATE_STAT64(tx_stat_gterr,
6c719d00 624 tx_stat_dot3statsinternalmactransmiterrors);
619c5cb6 625 UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl);
f2e0899f
DK		 626
627 } else {
628 struct bmac2_stats *new = bnx2x_sp(bp, mac_stats.bmac2_stats);
629
630 /* the macros below will use "bmac2_stats" type */
631 UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets);
632 UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors);
633 UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts);
634 UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong);
635 UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments);
636 UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers);
637 UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived);
638 UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered);
619c5cb6 639 UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf);
f2e0899f
DK		 640 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent);
641 UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone);
642 UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets);
643 UPDATE_STAT64(tx_stat_gt127,
644 tx_stat_etherstatspkts65octetsto127octets);
645 UPDATE_STAT64(tx_stat_gt255,
646 tx_stat_etherstatspkts128octetsto255octets);
647 UPDATE_STAT64(tx_stat_gt511,
648 tx_stat_etherstatspkts256octetsto511octets);
649 UPDATE_STAT64(tx_stat_gt1023,
650 tx_stat_etherstatspkts512octetsto1023octets);
651 UPDATE_STAT64(tx_stat_gt1518,
652 tx_stat_etherstatspkts1024octetsto1522octets);
619c5cb6
VZ		 653 UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047);
654 UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095);
655 UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216);
656 UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383);
f2e0899f
DK		 657 UPDATE_STAT64(tx_stat_gterr,
658 tx_stat_dot3statsinternalmactransmiterrors);
619c5cb6 659 UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl);
0e898dd7
BW		 660
661 /* collect PFC stats */
0e898dd7
BW		 662 pstats->pfc_frames_tx_hi = new->tx_stat_gtpp_hi;
663 pstats->pfc_frames_tx_lo = new->tx_stat_gtpp_lo;
0e898dd7 664
0e898dd7
BW		 665 pstats->pfc_frames_rx_hi = new->rx_stat_grpp_hi;
666 pstats->pfc_frames_rx_lo = new->rx_stat_grpp_lo;
f2e0899f 667 }
6c719d00
DK		 668
669 estats->pause_frames_received_hi =
619c5cb6
VZ		 670 pstats->mac_stx[1].rx_stat_mac_xpf_hi;
671 estats->pause_frames_received_lo =
672 pstats->mac_stx[1].rx_stat_mac_xpf_lo;
673
674 estats->pause_frames_sent_hi =
675 pstats->mac_stx[1].tx_stat_outxoffsent_hi;
676 estats->pause_frames_sent_lo =
677 pstats->mac_stx[1].tx_stat_outxoffsent_lo;
0e898dd7
BW		 678
679 estats->pfc_frames_received_hi =
680 pstats->pfc_frames_rx_hi;
681 estats->pfc_frames_received_lo =
682 pstats->pfc_frames_rx_lo;
683 estats->pfc_frames_sent_hi =
684 pstats->pfc_frames_tx_hi;
685 estats->pfc_frames_sent_lo =
686 pstats->pfc_frames_tx_lo;
619c5cb6
VZ		 687}
688
689static void bnx2x_mstat_stats_update(struct bnx2x *bp)
690{
691 struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
692 struct bnx2x_eth_stats *estats = &bp->eth_stats;
693
694 struct mstat_stats *new = bnx2x_sp(bp, mac_stats.mstat_stats);
695
696 ADD_STAT64(stats_rx.rx_grerb, rx_stat_ifhcinbadoctets);
697 ADD_STAT64(stats_rx.rx_grfcs, rx_stat_dot3statsfcserrors);
698 ADD_STAT64(stats_rx.rx_grund, rx_stat_etherstatsundersizepkts);
699 ADD_STAT64(stats_rx.rx_grovr, rx_stat_dot3statsframestoolong);
700 ADD_STAT64(stats_rx.rx_grfrg, rx_stat_etherstatsfragments);
701 ADD_STAT64(stats_rx.rx_grxcf, rx_stat_maccontrolframesreceived);
702 ADD_STAT64(stats_rx.rx_grxpf, rx_stat_xoffstateentered);
703 ADD_STAT64(stats_rx.rx_grxpf, rx_stat_mac_xpf);
704 ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_outxoffsent);
705 ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_flowcontroldone);
706
0e898dd7
BW		 707 /* collect pfc stats */
708 ADD_64(pstats->pfc_frames_tx_hi, new->stats_tx.tx_gtxpp_hi,
709 pstats->pfc_frames_tx_lo, new->stats_tx.tx_gtxpp_lo);
710 ADD_64(pstats->pfc_frames_rx_hi, new->stats_rx.rx_grxpp_hi,
711 pstats->pfc_frames_rx_lo, new->stats_rx.rx_grxpp_lo);
619c5cb6
VZ		 712
713 ADD_STAT64(stats_tx.tx_gt64, tx_stat_etherstatspkts64octets);
714 ADD_STAT64(stats_tx.tx_gt127,
715 tx_stat_etherstatspkts65octetsto127octets);
716 ADD_STAT64(stats_tx.tx_gt255,
717 tx_stat_etherstatspkts128octetsto255octets);
718 ADD_STAT64(stats_tx.tx_gt511,
719 tx_stat_etherstatspkts256octetsto511octets);
720 ADD_STAT64(stats_tx.tx_gt1023,
721 tx_stat_etherstatspkts512octetsto1023octets);
722 ADD_STAT64(stats_tx.tx_gt1518,
723 tx_stat_etherstatspkts1024octetsto1522octets);
724 ADD_STAT64(stats_tx.tx_gt2047, tx_stat_mac_2047);
725
726 ADD_STAT64(stats_tx.tx_gt4095, tx_stat_mac_4095);
727 ADD_STAT64(stats_tx.tx_gt9216, tx_stat_mac_9216);
728 ADD_STAT64(stats_tx.tx_gt16383, tx_stat_mac_16383);
729
730 ADD_STAT64(stats_tx.tx_gterr,
731 tx_stat_dot3statsinternalmactransmiterrors);
732 ADD_STAT64(stats_tx.tx_gtufl, tx_stat_mac_ufl);
733
1355b704
MY		 734 estats->etherstatspkts1024octetsto1522octets_hi =
735 pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_hi;
736 estats->etherstatspkts1024octetsto1522octets_lo =
737 pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_lo;
619c5cb6 738
1355b704
MY		 739 estats->etherstatspktsover1522octets_hi =
740 pstats->mac_stx[1].tx_stat_mac_2047_hi;
741 estats->etherstatspktsover1522octets_lo =
742 pstats->mac_stx[1].tx_stat_mac_2047_lo;
619c5cb6
VZ		 743
744 ADD_64(estats->etherstatspktsover1522octets_hi,
1355b704 745 pstats->mac_stx[1].tx_stat_mac_4095_hi,
619c5cb6 746 estats->etherstatspktsover1522octets_lo,
1355b704 747 pstats->mac_stx[1].tx_stat_mac_4095_lo);
619c5cb6
VZ		 748
749 ADD_64(estats->etherstatspktsover1522octets_hi,
1355b704 750 pstats->mac_stx[1].tx_stat_mac_9216_hi,
619c5cb6 751 estats->etherstatspktsover1522octets_lo,
1355b704 752 pstats->mac_stx[1].tx_stat_mac_9216_lo);
619c5cb6
VZ		 753
754 ADD_64(estats->etherstatspktsover1522octets_hi,
1355b704 755 pstats->mac_stx[1].tx_stat_mac_16383_hi,
619c5cb6 756 estats->etherstatspktsover1522octets_lo,
1355b704 757 pstats->mac_stx[1].tx_stat_mac_16383_lo);
619c5cb6
VZ		 758
759 estats->pause_frames_received_hi =
760 pstats->mac_stx[1].rx_stat_mac_xpf_hi;
6c719d00 761 estats->pause_frames_received_lo =
619c5cb6 762 pstats->mac_stx[1].rx_stat_mac_xpf_lo;
6c719d00
DK		 763
764 estats->pause_frames_sent_hi =
765 pstats->mac_stx[1].tx_stat_outxoffsent_hi;
766 estats->pause_frames_sent_lo =
767 pstats->mac_stx[1].tx_stat_outxoffsent_lo;
0e898dd7
BW		 768
769 estats->pfc_frames_received_hi =
770 pstats->pfc_frames_rx_hi;
771 estats->pfc_frames_received_lo =
772 pstats->pfc_frames_rx_lo;
773 estats->pfc_frames_sent_hi =
774 pstats->pfc_frames_tx_hi;
775 estats->pfc_frames_sent_lo =
776 pstats->pfc_frames_tx_lo;
6c719d00
DK		 777}
778
779static void bnx2x_emac_stats_update(struct bnx2x *bp)
780{
781 struct emac_stats *new = bnx2x_sp(bp, mac_stats.emac_stats);
782 struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
783 struct bnx2x_eth_stats *estats = &bp->eth_stats;
784
785 UPDATE_EXTEND_STAT(rx_stat_ifhcinbadoctets);
786 UPDATE_EXTEND_STAT(tx_stat_ifhcoutbadoctets);
787 UPDATE_EXTEND_STAT(rx_stat_dot3statsfcserrors);
788 UPDATE_EXTEND_STAT(rx_stat_dot3statsalignmenterrors);
789 UPDATE_EXTEND_STAT(rx_stat_dot3statscarriersenseerrors);
790 UPDATE_EXTEND_STAT(rx_stat_falsecarriererrors);
791 UPDATE_EXTEND_STAT(rx_stat_etherstatsundersizepkts);
792 UPDATE_EXTEND_STAT(rx_stat_dot3statsframestoolong);
793 UPDATE_EXTEND_STAT(rx_stat_etherstatsfragments);
794 UPDATE_EXTEND_STAT(rx_stat_etherstatsjabbers);
795 UPDATE_EXTEND_STAT(rx_stat_maccontrolframesreceived);
796 UPDATE_EXTEND_STAT(rx_stat_xoffstateentered);
797 UPDATE_EXTEND_STAT(rx_stat_xonpauseframesreceived);
798 UPDATE_EXTEND_STAT(rx_stat_xoffpauseframesreceived);
799 UPDATE_EXTEND_STAT(tx_stat_outxonsent);
800 UPDATE_EXTEND_STAT(tx_stat_outxoffsent);
801 UPDATE_EXTEND_STAT(tx_stat_flowcontroldone);
802 UPDATE_EXTEND_STAT(tx_stat_etherstatscollisions);
803 UPDATE_EXTEND_STAT(tx_stat_dot3statssinglecollisionframes);
804 UPDATE_EXTEND_STAT(tx_stat_dot3statsmultiplecollisionframes);
805 UPDATE_EXTEND_STAT(tx_stat_dot3statsdeferredtransmissions);
806 UPDATE_EXTEND_STAT(tx_stat_dot3statsexcessivecollisions);
807 UPDATE_EXTEND_STAT(tx_stat_dot3statslatecollisions);
808 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts64octets);
809 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts65octetsto127octets);
810 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts128octetsto255octets);
811 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts256octetsto511octets);
812 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts512octetsto1023octets);
813 UPDATE_EXTEND_STAT(tx_stat_etherstatspkts1024octetsto1522octets);
814 UPDATE_EXTEND_STAT(tx_stat_etherstatspktsover1522octets);
815 UPDATE_EXTEND_STAT(tx_stat_dot3statsinternalmactransmiterrors);
816
817 estats->pause_frames_received_hi =
818 pstats->mac_stx[1].rx_stat_xonpauseframesreceived_hi;
819 estats->pause_frames_received_lo =
820 pstats->mac_stx[1].rx_stat_xonpauseframesreceived_lo;
821 ADD_64(estats->pause_frames_received_hi,
822 pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_hi,
823 estats->pause_frames_received_lo,
824 pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_lo);
825
826 estats->pause_frames_sent_hi =
827 pstats->mac_stx[1].tx_stat_outxonsent_hi;
828 estats->pause_frames_sent_lo =
829 pstats->mac_stx[1].tx_stat_outxonsent_lo;
830 ADD_64(estats->pause_frames_sent_hi,
831 pstats->mac_stx[1].tx_stat_outxoffsent_hi,
832 estats->pause_frames_sent_lo,
833 pstats->mac_stx[1].tx_stat_outxoffsent_lo);
834}
835
836static int bnx2x_hw_stats_update(struct bnx2x *bp)
837{
838 struct nig_stats *new = bnx2x_sp(bp, nig_stats);
839 struct nig_stats *old = &(bp->port.old_nig_stats);
840 struct host_port_stats *pstats = bnx2x_sp(bp, port_stats);
841 struct bnx2x_eth_stats *estats = &bp->eth_stats;
842 struct {
843 u32 lo;
844 u32 hi;
845 } diff;
846
619c5cb6
VZ		 847 switch (bp->link_vars.mac_type) {
848 case MAC_TYPE_BMAC:
6c719d00 849 bnx2x_bmac_stats_update(bp);
619c5cb6 850 break;
6c719d00 851
619c5cb6 852 case MAC_TYPE_EMAC:
6c719d00 853 bnx2x_emac_stats_update(bp);
619c5cb6
VZ		 854 break;
855
856 case MAC_TYPE_UMAC:
857 case MAC_TYPE_XMAC:
858 bnx2x_mstat_stats_update(bp);
859 break;
6c719d00 860
619c5cb6 861 case MAC_TYPE_NONE: /* unreached */
5f837363
DK		 862 DP(BNX2X_MSG_STATS,
863 "stats updated by DMAE but no MAC active\n");
6c719d00 864 return -1;
619c5cb6
VZ		 865
866 default: /* unreached */
867 BNX2X_ERR("Unknown MAC type\n");
6c719d00
DK		 868 }
869
870 ADD_EXTEND_64(pstats->brb_drop_hi, pstats->brb_drop_lo,
871 new->brb_discard - old->brb_discard);
872 ADD_EXTEND_64(estats->brb_truncate_hi, estats->brb_truncate_lo,
873 new->brb_truncate - old->brb_truncate);
874
619c5cb6
VZ		 875 if (!CHIP_IS_E3(bp)) {
876 UPDATE_STAT64_NIG(egress_mac_pkt0,
6c719d00 877 etherstatspkts1024octetsto1522octets);
619c5cb6
VZ		 878 UPDATE_STAT64_NIG(egress_mac_pkt1,
879 etherstatspktsover1522octets);
880 }
6c719d00
DK		 881
882 memcpy(old, new, sizeof(struct nig_stats));
883
884 memcpy(&(estats->rx_stat_ifhcinbadoctets_hi), &(pstats->mac_stx[1]),
885 sizeof(struct mac_stx));
886 estats->brb_drop_hi = pstats->brb_drop_hi;
887 estats->brb_drop_lo = pstats->brb_drop_lo;
888
0e898dd7 889 pstats->host_port_stats_counter++;
6c719d00 890
c20cd5d7
YM		 891 if (CHIP_IS_E3(bp)) {
892 u32 lpi_reg = BP_PORT(bp) ? MISC_REG_CPMU_LP_SM_ENT_CNT_P1
893 : MISC_REG_CPMU_LP_SM_ENT_CNT_P0;
894 estats->eee_tx_lpi += REG_RD(bp, lpi_reg);
895 }
c8c60d88 896
6c719d00
DK		 897 if (!BP_NOMCP(bp)) {
898 u32 nig_timer_max =
899 SHMEM_RD(bp, port_mb[BP_PORT(bp)].stat_nig_timer);
900 if (nig_timer_max != estats->nig_timer_max) {
901 estats->nig_timer_max = nig_timer_max;
902 BNX2X_ERR("NIG timer max (%u)\n",
903 estats->nig_timer_max);
904 }
905 }
906
907 return 0;
908}
909
67c431a5 910static int bnx2x_storm_stats_validate_counters(struct bnx2x *bp)
6c719d00 911{
619c5cb6 912 struct stats_counter *counters = &bp->fw_stats_data->storm_counters;
bb7e95c8 913 u16 cur_stats_counter;
bb7e95c8
DM		 914 /* Make sure we use the value of the counter
915 * used for sending the last stats ramrod.
916 */
bb7e95c8 917 cur_stats_counter = bp->stats_counter - 1;
6c719d00 918
619c5cb6
VZ		 919 /* are storm stats valid? */
920 if (le16_to_cpu(counters->xstats_counter) != cur_stats_counter) {
51c1a580
MS		 921 DP(BNX2X_MSG_STATS,
922 "stats not updated by xstorm xstorm counter (0x%x) != stats_counter (0x%x)\n",
619c5cb6
VZ		 923 le16_to_cpu(counters->xstats_counter), bp->stats_counter);
924 return -EAGAIN;
925 }
926
927 if (le16_to_cpu(counters->ustats_counter) != cur_stats_counter) {
51c1a580
MS		 928 DP(BNX2X_MSG_STATS,
929 "stats not updated by ustorm ustorm counter (0x%x) != stats_counter (0x%x)\n",
619c5cb6
VZ		 930 le16_to_cpu(counters->ustats_counter), bp->stats_counter);
931 return -EAGAIN;
932 }
933
934 if (le16_to_cpu(counters->cstats_counter) != cur_stats_counter) {
51c1a580
MS		 935 DP(BNX2X_MSG_STATS,
936 "stats not updated by cstorm cstorm counter (0x%x) != stats_counter (0x%x)\n",
619c5cb6
VZ		 937 le16_to_cpu(counters->cstats_counter), bp->stats_counter);
938 return -EAGAIN;
939 }
940
941 if (le16_to_cpu(counters->tstats_counter) != cur_stats_counter) {
51c1a580
MS		 942 DP(BNX2X_MSG_STATS,
943 "stats not updated by tstorm tstorm counter (0x%x) != stats_counter (0x%x)\n",
619c5cb6
VZ		 944 le16_to_cpu(counters->tstats_counter), bp->stats_counter);
945 return -EAGAIN;
946 }
67c431a5
AE		 947 return 0;
948}
949
950static int bnx2x_storm_stats_update(struct bnx2x *bp)
951{
952 struct tstorm_per_port_stats *tport =
953 &bp->fw_stats_data->port.tstorm_port_statistics;
954 struct tstorm_per_pf_stats *tfunc =
955 &bp->fw_stats_data->pf.tstorm_pf_statistics;
956 struct host_func_stats *fstats = &bp->func_stats;
957 struct bnx2x_eth_stats *estats = &bp->eth_stats;
958 struct bnx2x_eth_stats_old *estats_old = &bp->eth_stats_old;
959 int i;
960
961 /* vfs stat counter is managed by pf */
962 if (IS_PF(bp) && bnx2x_storm_stats_validate_counters(bp))
963 return -EAGAIN;
619c5cb6 964
6c719d00
DK		 965 estats->error_bytes_received_hi = 0;
966 estats->error_bytes_received_lo = 0;
6c719d00 967
ec6ba945 968 for_each_eth_queue(bp, i) {
6c719d00 969 struct bnx2x_fastpath *fp = &bp->fp[i];
619c5cb6
VZ		 970 struct tstorm_per_queue_stats *tclient =
971 &bp->fw_stats_data->queue_stats[i].
972 tstorm_queue_statistics;
15192a8c
BW		 973 struct tstorm_per_queue_stats *old_tclient =
974 &bnx2x_fp_stats(bp, fp)->old_tclient;
619c5cb6
VZ		 975 struct ustorm_per_queue_stats *uclient =
976 &bp->fw_stats_data->queue_stats[i].
977 ustorm_queue_statistics;
15192a8c
BW		 978 struct ustorm_per_queue_stats *old_uclient =
979 &bnx2x_fp_stats(bp, fp)->old_uclient;
619c5cb6
VZ		 980 struct xstorm_per_queue_stats *xclient =
981 &bp->fw_stats_data->queue_stats[i].
982 xstorm_queue_statistics;
15192a8c
BW		 983 struct xstorm_per_queue_stats *old_xclient =
984 &bnx2x_fp_stats(bp, fp)->old_xclient;
985 struct bnx2x_eth_q_stats *qstats =
986 &bnx2x_fp_stats(bp, fp)->eth_q_stats;
987 struct bnx2x_eth_q_stats_old *qstats_old =
988 &bnx2x_fp_stats(bp, fp)->eth_q_stats_old;
1355b704 989
6c719d00
DK		 990 u32 diff;
991
51c1a580 992 DP(BNX2X_MSG_STATS, "queue[%d]: ucast_sent 0x%x, bcast_sent 0x%x mcast_sent 0x%x\n",
619c5cb6
VZ		 993 i, xclient->ucast_pkts_sent,
994 xclient->bcast_pkts_sent, xclient->mcast_pkts_sent);
995
996 DP(BNX2X_MSG_STATS, "---------------\n");
6c719d00 997
1355b704
MY		 998 UPDATE_QSTAT(tclient->rcv_bcast_bytes,
999 total_broadcast_bytes_received);
1000 UPDATE_QSTAT(tclient->rcv_mcast_bytes,
1001 total_multicast_bytes_received);
1002 UPDATE_QSTAT(tclient->rcv_ucast_bytes,
1003 total_unicast_bytes_received);
619c5cb6
VZ		 1004
1005 /*
1006 * sum to total_bytes_received all
1007 * unicast/multicast/broadcast
1008 */
6c719d00 1009 qstats->total_bytes_received_hi =
619c5cb6 1010 qstats->total_broadcast_bytes_received_hi;
6c719d00 1011 qstats->total_bytes_received_lo =
619c5cb6 1012 qstats->total_broadcast_bytes_received_lo;
6c719d00
DK		 1013
1014 ADD_64(qstats->total_bytes_received_hi,
619c5cb6 1015 qstats->total_multicast_bytes_received_hi,
6c719d00 1016 qstats->total_bytes_received_lo,
619c5cb6 1017 qstats->total_multicast_bytes_received_lo);
6c719d00
DK		 1018
1019 ADD_64(qstats->total_bytes_received_hi,
619c5cb6 1020 qstats->total_unicast_bytes_received_hi,
6c719d00 1021 qstats->total_bytes_received_lo,
619c5cb6 1022 qstats->total_unicast_bytes_received_lo);
6c719d00
DK		 1023
1024 qstats->valid_bytes_received_hi =
1025 qstats->total_bytes_received_hi;
1026 qstats->valid_bytes_received_lo =
1027 qstats->total_bytes_received_lo;
1028
619c5cb6 1029 UPDATE_EXTEND_TSTAT(rcv_ucast_pkts,
6c719d00 1030 total_unicast_packets_received);
619c5cb6 1031 UPDATE_EXTEND_TSTAT(rcv_mcast_pkts,
6c719d00 1032 total_multicast_packets_received);
619c5cb6 1033 UPDATE_EXTEND_TSTAT(rcv_bcast_pkts,
6c719d00 1034 total_broadcast_packets_received);
1355b704 1035 UPDATE_EXTEND_E_TSTAT(pkts_too_big_discard,
86564c3f
YM		 1036 etherstatsoverrsizepkts, 32);
1037 UPDATE_EXTEND_E_TSTAT(no_buff_discard, no_buff_discard, 16);
6c719d00
DK		 1038
1039 SUB_EXTEND_USTAT(ucast_no_buff_pkts,
1040 total_unicast_packets_received);
1041 SUB_EXTEND_USTAT(mcast_no_buff_pkts,
1042 total_multicast_packets_received);
1043 SUB_EXTEND_USTAT(bcast_no_buff_pkts,
1044 total_broadcast_packets_received);
1355b704
MY		 1045 UPDATE_EXTEND_E_USTAT(ucast_no_buff_pkts, no_buff_discard);
1046 UPDATE_EXTEND_E_USTAT(mcast_no_buff_pkts, no_buff_discard);
1047 UPDATE_EXTEND_E_USTAT(bcast_no_buff_pkts, no_buff_discard);
1048
1049 UPDATE_QSTAT(xclient->bcast_bytes_sent,
1050 total_broadcast_bytes_transmitted);
1051 UPDATE_QSTAT(xclient->mcast_bytes_sent,
1052 total_multicast_bytes_transmitted);
1053 UPDATE_QSTAT(xclient->ucast_bytes_sent,
1054 total_unicast_bytes_transmitted);
1055
619c5cb6
VZ		 1056 /*
1057 * sum to total_bytes_transmitted all
1058 * unicast/multicast/broadcast
1059 */
6c719d00 1060 qstats->total_bytes_transmitted_hi =
619c5cb6 1061 qstats->total_unicast_bytes_transmitted_hi;
6c719d00 1062 qstats->total_bytes_transmitted_lo =
619c5cb6 1063 qstats->total_unicast_bytes_transmitted_lo;
6c719d00
DK		 1064
1065 ADD_64(qstats->total_bytes_transmitted_hi,
619c5cb6 1066 qstats->total_broadcast_bytes_transmitted_hi,
6c719d00 1067 qstats->total_bytes_transmitted_lo,
619c5cb6 1068 qstats->total_broadcast_bytes_transmitted_lo);
6c719d00
DK		 1069
1070 ADD_64(qstats->total_bytes_transmitted_hi,
619c5cb6 1071 qstats->total_multicast_bytes_transmitted_hi,
6c719d00 1072 qstats->total_bytes_transmitted_lo,
619c5cb6 1073 qstats->total_multicast_bytes_transmitted_lo);
6c719d00 1074
619c5cb6 1075 UPDATE_EXTEND_XSTAT(ucast_pkts_sent,
6c719d00 1076 total_unicast_packets_transmitted);
619c5cb6 1077 UPDATE_EXTEND_XSTAT(mcast_pkts_sent,
6c719d00 1078 total_multicast_packets_transmitted);
619c5cb6 1079 UPDATE_EXTEND_XSTAT(bcast_pkts_sent,
6c719d00
DK		 1080 total_broadcast_packets_transmitted);
1081
619c5cb6
VZ		 1082 UPDATE_EXTEND_TSTAT(checksum_discard,
1083 total_packets_received_checksum_discarded);
1084 UPDATE_EXTEND_TSTAT(ttl0_discard,
1085 total_packets_received_ttl0_discarded);
1086
1087 UPDATE_EXTEND_XSTAT(error_drop_pkts,
1088 total_transmitted_dropped_packets_error);
1089
1090 /* TPA aggregations completed */
1355b704 1091 UPDATE_EXTEND_E_USTAT(coalesced_events, total_tpa_aggregations);
619c5cb6 1092 /* Number of network frames aggregated by TPA */
1355b704
MY		 1093 UPDATE_EXTEND_E_USTAT(coalesced_pkts,
1094 total_tpa_aggregated_frames);
619c5cb6 1095 /* Total number of bytes in completed TPA aggregations */
1355b704
MY		 1096 UPDATE_QSTAT(uclient->coalesced_bytes, total_tpa_bytes);
1097
1098 UPDATE_ESTAT_QSTAT_64(total_tpa_bytes);
1099
1100 UPDATE_FSTAT_QSTAT(total_bytes_received);
1101 UPDATE_FSTAT_QSTAT(total_bytes_transmitted);
1102 UPDATE_FSTAT_QSTAT(total_unicast_packets_received);
1103 UPDATE_FSTAT_QSTAT(total_multicast_packets_received);
1104 UPDATE_FSTAT_QSTAT(total_broadcast_packets_received);
1105 UPDATE_FSTAT_QSTAT(total_unicast_packets_transmitted);
1106 UPDATE_FSTAT_QSTAT(total_multicast_packets_transmitted);
1107 UPDATE_FSTAT_QSTAT(total_broadcast_packets_transmitted);
1108 UPDATE_FSTAT_QSTAT(valid_bytes_received);
6c719d00
DK		 1109 }
1110
1355b704 1111 ADD_64(estats->total_bytes_received_hi,
6c719d00 1112 estats->rx_stat_ifhcinbadoctets_hi,
1355b704 1113 estats->total_bytes_received_lo,
6c719d00
DK		 1114 estats->rx_stat_ifhcinbadoctets_lo);
1115
86564c3f
YM		 1116 ADD_64_LE(estats->total_bytes_received_hi,
1117 tfunc->rcv_error_bytes.hi,
1118 estats->total_bytes_received_lo,
1119 tfunc->rcv_error_bytes.lo);
619c5cb6 1120
86564c3f
YM		 1121 ADD_64_LE(estats->error_bytes_received_hi,
1122 tfunc->rcv_error_bytes.hi,
1123 estats->error_bytes_received_lo,
1124 tfunc->rcv_error_bytes.lo);
619c5cb6 1125
1355b704
MY		 1126 UPDATE_ESTAT(etherstatsoverrsizepkts, rx_stat_dot3statsframestoolong);
1127
6c719d00
DK		 1128 ADD_64(estats->error_bytes_received_hi,
1129 estats->rx_stat_ifhcinbadoctets_hi,
1130 estats->error_bytes_received_lo,
1131 estats->rx_stat_ifhcinbadoctets_lo);
1132
1133 if (bp->port.pmf) {
1355b704
MY		 1134 struct bnx2x_fw_port_stats_old *fwstats = &bp->fw_stats_old;
1135 UPDATE_FW_STAT(mac_filter_discard);
1136 UPDATE_FW_STAT(mf_tag_discard);
1137 UPDATE_FW_STAT(brb_truncate_discard);
1138 UPDATE_FW_STAT(mac_discard);
6c719d00
DK		 1139 }
1140
1141 fstats->host_func_stats_start = ++fstats->host_func_stats_end;
1142
1143 bp->stats_pending = 0;
1144
1145 return 0;
1146}
1147
1148static void bnx2x_net_stats_update(struct bnx2x *bp)
1149{
1150 struct bnx2x_eth_stats *estats = &bp->eth_stats;
1151 struct net_device_stats *nstats = &bp->dev->stats;
c6a056a3 1152 unsigned long tmp;
6c719d00
DK		 1153 int i;
1154
1155 nstats->rx_packets =
1156 bnx2x_hilo(&estats->total_unicast_packets_received_hi) +
1157 bnx2x_hilo(&estats->total_multicast_packets_received_hi) +
1158 bnx2x_hilo(&estats->total_broadcast_packets_received_hi);
1159
1160 nstats->tx_packets =
1161 bnx2x_hilo(&estats->total_unicast_packets_transmitted_hi) +
1162 bnx2x_hilo(&estats->total_multicast_packets_transmitted_hi) +
1163 bnx2x_hilo(&estats->total_broadcast_packets_transmitted_hi);
1164
1165 nstats->rx_bytes = bnx2x_hilo(&estats->total_bytes_received_hi);
1166
1167 nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi);
1168
c6a056a3 1169 tmp = estats->mac_discard;
15192a8c
BW		 1170 for_each_rx_queue(bp, i) {
1171 struct tstorm_per_queue_stats *old_tclient =
1172 &bp->fp_stats[i].old_tclient;
1173 tmp += le32_to_cpu(old_tclient->checksum_discard);
1174 }
1355b704 1175 nstats->rx_dropped = tmp + bp->net_stats_old.rx_dropped;
6c719d00
DK		 1176
1177 nstats->tx_dropped = 0;
1178
1179 nstats->multicast =
1180 bnx2x_hilo(&estats->total_multicast_packets_received_hi);
1181
1182 nstats->collisions =
1183 bnx2x_hilo(&estats->tx_stat_etherstatscollisions_hi);
1184
1185 nstats->rx_length_errors =
1186 bnx2x_hilo(&estats->rx_stat_etherstatsundersizepkts_hi) +
1187 bnx2x_hilo(&estats->etherstatsoverrsizepkts_hi);
1188 nstats->rx_over_errors = bnx2x_hilo(&estats->brb_drop_hi) +
1189 bnx2x_hilo(&estats->brb_truncate_hi);
1190 nstats->rx_crc_errors =
1191 bnx2x_hilo(&estats->rx_stat_dot3statsfcserrors_hi);
1192 nstats->rx_frame_errors =
1193 bnx2x_hilo(&estats->rx_stat_dot3statsalignmenterrors_hi);
1194 nstats->rx_fifo_errors = bnx2x_hilo(&estats->no_buff_discard_hi);
619c5cb6 1195 nstats->rx_missed_errors = 0;
6c719d00
DK		 1196
1197 nstats->rx_errors = nstats->rx_length_errors +
1198 nstats->rx_over_errors +
1199 nstats->rx_crc_errors +
1200 nstats->rx_frame_errors +
1201 nstats->rx_fifo_errors +
1202 nstats->rx_missed_errors;
1203
1204 nstats->tx_aborted_errors =
1205 bnx2x_hilo(&estats->tx_stat_dot3statslatecollisions_hi) +
1206 bnx2x_hilo(&estats->tx_stat_dot3statsexcessivecollisions_hi);
1207 nstats->tx_carrier_errors =
1208 bnx2x_hilo(&estats->rx_stat_dot3statscarriersenseerrors_hi);
1209 nstats->tx_fifo_errors = 0;
1210 nstats->tx_heartbeat_errors = 0;
1211 nstats->tx_window_errors = 0;
1212
1213 nstats->tx_errors = nstats->tx_aborted_errors +
1214 nstats->tx_carrier_errors +
1215 bnx2x_hilo(&estats->tx_stat_dot3statsinternalmactransmiterrors_hi);
1216}
1217
1218static void bnx2x_drv_stats_update(struct bnx2x *bp)
1219{
1220 struct bnx2x_eth_stats *estats = &bp->eth_stats;
1221 int i;
1222
6c719d00 1223 for_each_queue(bp, i) {
15192a8c 1224 struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats;
1355b704 1225 struct bnx2x_eth_q_stats_old *qstats_old =
15192a8c 1226 &bp->fp_stats[i].eth_q_stats_old;
6c719d00 1227
1355b704
MY		 1228 UPDATE_ESTAT_QSTAT(driver_xoff);
1229 UPDATE_ESTAT_QSTAT(rx_err_discard_pkt);
1230 UPDATE_ESTAT_QSTAT(rx_skb_alloc_failed);
1231 UPDATE_ESTAT_QSTAT(hw_csum_err);
c96bdc0c 1232 UPDATE_ESTAT_QSTAT(driver_filtered_tx_pkt);
6c719d00
DK		 1233 }
1234}
1235
619c5cb6
VZ		 1236static bool bnx2x_edebug_stats_stopped(struct bnx2x *bp)
1237{
1238 u32 val;
1239
1240 if (SHMEM2_HAS(bp, edebug_driver_if[1])) {
1241 val = SHMEM2_RD(bp, edebug_driver_if[1]);
1242
1243 if (val == EDEBUG_DRIVER_IF_OP_CODE_DISABLE_STAT)
1244 return true;
1245 }
1246
1247 return false;
1248}
1249
6c719d00
DK		 1250static void bnx2x_stats_update(struct bnx2x *bp)
1251{
1252 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1253
507393eb
DK		 1254 /* we run update from timer context, so give up
1255 * if somebody is in the middle of transition
1256 */
1257 if (down_trylock(&bp->stats_sema))
619c5cb6
VZ		 1258 return;
1259
507393eb
DK		 1260 if (bnx2x_edebug_stats_stopped(bp) || !bp->stats_started)
1261 goto out;
1262
67c431a5
AE		 1263 if (IS_PF(bp)) {
1264 if (*stats_comp != DMAE_COMP_VAL)
507393eb 1265 goto out;
6c719d00 1266
67c431a5
AE		 1267 if (bp->port.pmf)
1268 bnx2x_hw_stats_update(bp);
6c719d00 1269
67c431a5
AE		 1270 if (bnx2x_storm_stats_update(bp)) {
1271 if (bp->stats_pending++ == 3) {
1272 BNX2X_ERR("storm stats were not updated for 3 times\n");
1273 bnx2x_panic();
1274 }
507393eb 1275 goto out;
bef05406 1276 }
67c431a5
AE		 1277 } else {
1278 /* vf doesn't collect HW statistics, and doesn't get completions
1279 * perform only update
1280 */
1281 bnx2x_storm_stats_update(bp);
6c719d00
DK		 1282 }
1283
1284 bnx2x_net_stats_update(bp);
1285 bnx2x_drv_stats_update(bp);
1286
67c431a5
AE		 1287 /* vf is done */
1288 if (IS_VF(bp))
507393eb 1289 goto out;
67c431a5 1290
6c719d00
DK		 1291 if (netif_msg_timer(bp)) {
1292 struct bnx2x_eth_stats *estats = &bp->eth_stats;
6c719d00 1293
619c5cb6 1294 netdev_dbg(bp->dev, "brb drops %u brb truncate %u\n",
6c719d00 1295 estats->brb_drop_lo, estats->brb_truncate_lo);
6c719d00
DK		 1296 }
1297
1298 bnx2x_hw_stats_post(bp);
1299 bnx2x_storm_stats_post(bp);
507393eb
DK		 1300
1301out:
1302 up(&bp->stats_sema);
6c719d00
DK		 1303}
1304
1305static void bnx2x_port_stats_stop(struct bnx2x *bp)
1306{
1307 struct dmae_command *dmae;
1308 u32 opcode;
1309 int loader_idx = PMF_DMAE_C(bp);
1310 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1311
1312 bp->executer_idx = 0;
1313
f2e0899f 1314 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, false, 0);
6c719d00
DK		 1315
1316 if (bp->port.port_stx) {
1317
1318 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
1319 if (bp->func_stx)
f2e0899f
DK		 1320 dmae->opcode = bnx2x_dmae_opcode_add_comp(
1321 opcode, DMAE_COMP_GRC);
6c719d00 1322 else
f2e0899f
DK		 1323 dmae->opcode = bnx2x_dmae_opcode_add_comp(
1324 opcode, DMAE_COMP_PCI);
619c5cb6 1325
6c719d00
DK		 1326 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
1327 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
1328 dmae->dst_addr_lo = bp->port.port_stx >> 2;
1329 dmae->dst_addr_hi = 0;
1d187b34 1330 dmae->len = bnx2x_get_port_stats_dma_len(bp);
6c719d00
DK		 1331 if (bp->func_stx) {
1332 dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
1333 dmae->comp_addr_hi = 0;
1334 dmae->comp_val = 1;
1335 } else {
1336 dmae->comp_addr_lo =
1337 U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1338 dmae->comp_addr_hi =
1339 U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1340 dmae->comp_val = DMAE_COMP_VAL;
1341
1342 *stats_comp = 0;
1343 }
1344 }
1345
1346 if (bp->func_stx) {
1347
1348 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
f2e0899f
DK		 1349 dmae->opcode =
1350 bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI);
6c719d00
DK		 1351 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats));
1352 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats));
1353 dmae->dst_addr_lo = bp->func_stx >> 2;
1354 dmae->dst_addr_hi = 0;
1355 dmae->len = sizeof(struct host_func_stats) >> 2;
1356 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1357 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1358 dmae->comp_val = DMAE_COMP_VAL;
1359
1360 *stats_comp = 0;
1361 }
1362}
1363
1364static void bnx2x_stats_stop(struct bnx2x *bp)
1365{
1366 int update = 0;
1367
507393eb
DK		 1368 if (down_timeout(&bp->stats_sema, HZ/10))
1369 BNX2X_ERR("Unable to acquire stats lock\n");
1370
1371 bp->stats_started = false;
1372
6c719d00
DK		 1373 bnx2x_stats_comp(bp);
1374
1375 if (bp->port.pmf)
1376 update = (bnx2x_hw_stats_update(bp) == 0);
1377
1378 update |= (bnx2x_storm_stats_update(bp) == 0);
1379
1380 if (update) {
1381 bnx2x_net_stats_update(bp);
1382
1383 if (bp->port.pmf)
1384 bnx2x_port_stats_stop(bp);
1385
1386 bnx2x_hw_stats_post(bp);
1387 bnx2x_stats_comp(bp);
1388 }
507393eb
DK		 1389
1390 up(&bp->stats_sema);
6c719d00
DK		 1391}
1392
1393static void bnx2x_stats_do_nothing(struct bnx2x *bp)
1394{
1395}
1396
1397static const struct {
1398 void (*action)(struct bnx2x *bp);
1399 enum bnx2x_stats_state next_state;
1400} bnx2x_stats_stm[STATS_STATE_MAX][STATS_EVENT_MAX] = {
1401/* state event */
1402{
1403/* DISABLED PMF */ {bnx2x_stats_pmf_update, STATS_STATE_DISABLED},
1404/* LINK_UP */ {bnx2x_stats_start, STATS_STATE_ENABLED},
1405/* UPDATE */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED},
1406/* STOP */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED}
1407},
1408{
1409/* ENABLED PMF */ {bnx2x_stats_pmf_start, STATS_STATE_ENABLED},
1410/* LINK_UP */ {bnx2x_stats_restart, STATS_STATE_ENABLED},
1411/* UPDATE */ {bnx2x_stats_update, STATS_STATE_ENABLED},
1412/* STOP */ {bnx2x_stats_stop, STATS_STATE_DISABLED}
1413}
1414};
1415
1416void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
1417{
bb7e95c8 1418 enum bnx2x_stats_state state;
507393eb 1419 void (*action)(struct bnx2x *bp);
6c719d00
DK		 1420 if (unlikely(bp->panic))
1421 return;
4a025f49 1422
bb7e95c8
DM		 1423 spin_lock_bh(&bp->stats_lock);
1424 state = bp->stats_state;
6c719d00 1425 bp->stats_state = bnx2x_stats_stm[state][event].next_state;
507393eb 1426 action = bnx2x_stats_stm[state][event].action;
bb7e95c8 1427 spin_unlock_bh(&bp->stats_lock);
6c719d00 1428
507393eb 1429 action(bp);
4a025f49 1430
6c719d00
DK		 1431 if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
1432 DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
1433 state, event, bp->stats_state);
1434}
1435
1436static void bnx2x_port_stats_base_init(struct bnx2x *bp)
1437{
1438 struct dmae_command *dmae;
1439 u32 *stats_comp = bnx2x_sp(bp, stats_comp);
1440
1441 /* sanity */
1442 if (!bp->port.pmf || !bp->port.port_stx) {
1443 BNX2X_ERR("BUG!\n");
1444 return;
1445 }
1446
1447 bp->executer_idx = 0;
1448
1449 dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]);
f2e0899f
DK		 1450 dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC,
1451 true, DMAE_COMP_PCI);
6c719d00
DK		 1452 dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats));
1453 dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
1454 dmae->dst_addr_lo = bp->port.port_stx >> 2;
1455 dmae->dst_addr_hi = 0;
1d187b34 1456 dmae->len = bnx2x_get_port_stats_dma_len(bp);
6c719d00
DK		 1457 dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
1458 dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
1459 dmae->comp_val = DMAE_COMP_VAL;
1460
1461 *stats_comp = 0;
1462 bnx2x_hw_stats_post(bp);
1463 bnx2x_stats_comp(bp);
1464}
1465
1aa8b471 1466/* This function will prepare the statistics ramrod data the way
619c5cb6
VZ		 1467 * we will only have to increment the statistics counter and
1468 * send the ramrod each time we have to.
619c5cb6 1469 */
1191cb83 1470static void bnx2x_prep_fw_stats_req(struct bnx2x *bp)
619c5cb6
VZ		 1471{
1472 int i;
50f0a562 1473 int first_queue_query_index;
619c5cb6
VZ		 1474 struct stats_query_header *stats_hdr = &bp->fw_stats_req->hdr;
1475
1476 dma_addr_t cur_data_offset;
1477 struct stats_query_entry *cur_query_entry;
1478
1479 stats_hdr->cmd_num = bp->fw_stats_num;
1480 stats_hdr->drv_stats_counter = 0;
1481
1482 /* storm_counters struct contains the counters of completed
1483 * statistics requests per storm which are incremented by FW
1484 * each time it completes hadning a statistics ramrod. We will
1485 * check these counters in the timer handler and discard a
1486 * (statistics) ramrod completion.
1487 */
1488 cur_data_offset = bp->fw_stats_data_mapping +
1489 offsetof(struct bnx2x_fw_stats_data, storm_counters);
1490
1491 stats_hdr->stats_counters_addrs.hi =
1492 cpu_to_le32(U64_HI(cur_data_offset));
1493 stats_hdr->stats_counters_addrs.lo =
1494 cpu_to_le32(U64_LO(cur_data_offset));
1495
1496 /* prepare to the first stats ramrod (will be completed with
1497 * the counters equal to zero) - init counters to somethig different.
1498 */
1499 memset(&bp->fw_stats_data->storm_counters, 0xff,
1500 sizeof(struct stats_counter));
1501
1502 /**** Port FW statistics data ****/
1503 cur_data_offset = bp->fw_stats_data_mapping +
1504 offsetof(struct bnx2x_fw_stats_data, port);
1505
1506 cur_query_entry = &bp->fw_stats_req->query[BNX2X_PORT_QUERY_IDX];
1507
1508 cur_query_entry->kind = STATS_TYPE_PORT;
1509 /* For port query index is a DONT CARE */
1510 cur_query_entry->index = BP_PORT(bp);
1511 /* For port query funcID is a DONT CARE */
1512 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1513 cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset));
1514 cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset));
1515
1516 /**** PF FW statistics data ****/
1517 cur_data_offset = bp->fw_stats_data_mapping +
1518 offsetof(struct bnx2x_fw_stats_data, pf);
1519
1520 cur_query_entry = &bp->fw_stats_req->query[BNX2X_PF_QUERY_IDX];
1521
1522 cur_query_entry->kind = STATS_TYPE_PF;
1523 /* For PF query index is a DONT CARE */
1524 cur_query_entry->index = BP_PORT(bp);
1525 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1526 cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset));
1527 cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset));
1528
50f0a562
BW		 1529 /**** FCoE FW statistics data ****/
1530 if (!NO_FCOE(bp)) {
1531 cur_data_offset = bp->fw_stats_data_mapping +
1532 offsetof(struct bnx2x_fw_stats_data, fcoe);
1533
1534 cur_query_entry =
1535 &bp->fw_stats_req->query[BNX2X_FCOE_QUERY_IDX];
1536
1537 cur_query_entry->kind = STATS_TYPE_FCOE;
1538 /* For FCoE query index is a DONT CARE */
1539 cur_query_entry->index = BP_PORT(bp);
1540 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1541 cur_query_entry->address.hi =
1542 cpu_to_le32(U64_HI(cur_data_offset));
1543 cur_query_entry->address.lo =
1544 cpu_to_le32(U64_LO(cur_data_offset));
1545 }
1546
619c5cb6
VZ		 1547 /**** Clients' queries ****/
1548 cur_data_offset = bp->fw_stats_data_mapping +
1549 offsetof(struct bnx2x_fw_stats_data, queue_stats);
1550
50f0a562
BW		 1551 /* first queue query index depends whether FCoE offloaded request will
1552 * be included in the ramrod
1553 */
1554 if (!NO_FCOE(bp))
1555 first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX;
1556 else
1557 first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX - 1;
1558
619c5cb6
VZ		 1559 for_each_eth_queue(bp, i) {
1560 cur_query_entry =
1561 &bp->fw_stats_req->
50f0a562 1562 query[first_queue_query_index + i];
619c5cb6
VZ		 1563
1564 cur_query_entry->kind = STATS_TYPE_QUEUE;
1565 cur_query_entry->index = bnx2x_stats_id(&bp->fp[i]);
1566 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1567 cur_query_entry->address.hi =
1568 cpu_to_le32(U64_HI(cur_data_offset));
1569 cur_query_entry->address.lo =
1570 cpu_to_le32(U64_LO(cur_data_offset));
1571
1572 cur_data_offset += sizeof(struct per_queue_stats);
1573 }
50f0a562
BW		 1574
1575 /* add FCoE queue query if needed */
1576 if (!NO_FCOE(bp)) {
1577 cur_query_entry =
1578 &bp->fw_stats_req->
1579 query[first_queue_query_index + i];
1580
1581 cur_query_entry->kind = STATS_TYPE_QUEUE;
65565884 1582 cur_query_entry->index = bnx2x_stats_id(&bp->fp[FCOE_IDX(bp)]);
50f0a562
BW		 1583 cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
1584 cur_query_entry->address.hi =
1585 cpu_to_le32(U64_HI(cur_data_offset));
1586 cur_query_entry->address.lo =
1587 cpu_to_le32(U64_LO(cur_data_offset));
1588 }
619c5cb6
VZ		 1589}
1590
5b0752c8
AE		 1591void bnx2x_memset_stats(struct bnx2x *bp)
1592{
1593 int i;
1594
1595 /* function stats */
1596 for_each_queue(bp, i) {
1597 struct bnx2x_fp_stats *fp_stats = &bp->fp_stats[i];
1598
1599 memset(&fp_stats->old_tclient, 0,
1600 sizeof(fp_stats->old_tclient));
1601 memset(&fp_stats->old_uclient, 0,
1602 sizeof(fp_stats->old_uclient));
1603 memset(&fp_stats->old_xclient, 0,
1604 sizeof(fp_stats->old_xclient));
1605 if (bp->stats_init) {
1606 memset(&fp_stats->eth_q_stats, 0,
1607 sizeof(fp_stats->eth_q_stats));
1608 memset(&fp_stats->eth_q_stats_old, 0,
1609 sizeof(fp_stats->eth_q_stats_old));
1610 }
1611 }
1612
1613 memset(&bp->dev->stats, 0, sizeof(bp->dev->stats));
1614
1615 if (bp->stats_init) {
1616 memset(&bp->net_stats_old, 0, sizeof(bp->net_stats_old));
1617 memset(&bp->fw_stats_old, 0, sizeof(bp->fw_stats_old));
1618 memset(&bp->eth_stats_old, 0, sizeof(bp->eth_stats_old));
1619 memset(&bp->eth_stats, 0, sizeof(bp->eth_stats));
1620 memset(&bp->func_stats, 0, sizeof(bp->func_stats));
1621 }
1622
1623 bp->stats_state = STATS_STATE_DISABLED;
1624
1625 if (bp->port.pmf && bp->port.port_stx)
1626 bnx2x_port_stats_base_init(bp);
1627
1628 /* mark the end of statistics initializiation */
1629 bp->stats_init = false;
1630}
1631
6c719d00
DK		 1632void bnx2x_stats_init(struct bnx2x *bp)
1633{
619c5cb6 1634 int /*abs*/port = BP_PORT(bp);
f2e0899f 1635 int mb_idx = BP_FW_MB_IDX(bp);
6c719d00
DK		 1636
1637 bp->stats_pending = 0;
1638 bp->executer_idx = 0;
1639 bp->stats_counter = 0;
1640
1641 /* port and func stats for management */
1642 if (!BP_NOMCP(bp)) {
1643 bp->port.port_stx = SHMEM_RD(bp, port_mb[port].port_stx);
f2e0899f 1644 bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param);
6c719d00
DK		 1645
1646 } else {
1647 bp->port.port_stx = 0;
1648 bp->func_stx = 0;
1649 }
1650 DP(BNX2X_MSG_STATS, "port_stx 0x%x func_stx 0x%x\n",
1651 bp->port.port_stx, bp->func_stx);
1652
1355b704
MY		 1653 /* pmf should retrieve port statistics from SP on a non-init*/
1654 if (!bp->stats_init && bp->port.pmf && bp->port.port_stx)
1655 bnx2x_stats_handle(bp, STATS_EVENT_PMF);
1656
619c5cb6 1657 port = BP_PORT(bp);
6c719d00
DK		 1658 /* port stats */
1659 memset(&(bp->port.old_nig_stats), 0, sizeof(struct nig_stats));
1660 bp->port.old_nig_stats.brb_discard =
1661 REG_RD(bp, NIG_REG_STAT0_BRB_DISCARD + port*0x38);
1662 bp->port.old_nig_stats.brb_truncate =
1663 REG_RD(bp, NIG_REG_STAT0_BRB_TRUNCATE + port*0x38);
619c5cb6
VZ		 1664 if (!CHIP_IS_E3(bp)) {
1665 REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50,
1666 &(bp->port.old_nig_stats.egress_mac_pkt0_lo), 2);
1667 REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50,
1668 &(bp->port.old_nig_stats.egress_mac_pkt1_lo), 2);
1669 }
6c719d00 1670
619c5cb6
VZ		 1671 /* Prepare statistics ramrod data */
1672 bnx2x_prep_fw_stats_req(bp);
6fe8bce7 1673
5b0752c8 1674 /* Clean SP from previous statistics */
1355b704 1675 if (bp->stats_init) {
1355b704
MY		 1676 if (bp->func_stx) {
1677 memset(bnx2x_sp(bp, func_stats), 0,
1678 sizeof(struct host_func_stats));
1679 bnx2x_func_stats_init(bp);
1680 bnx2x_hw_stats_post(bp);
1681 bnx2x_stats_comp(bp);
1682 }
1683 }
6c719d00 1684
5b0752c8 1685 bnx2x_memset_stats(bp);
1355b704
MY		 1686}
1687
1688void bnx2x_save_statistics(struct bnx2x *bp)
1689{
1690 int i;
1691 struct net_device_stats *nstats = &bp->dev->stats;
1692
1693 /* save queue statistics */
1694 for_each_eth_queue(bp, i) {
1695 struct bnx2x_fastpath *fp = &bp->fp[i];
15192a8c
BW		 1696 struct bnx2x_eth_q_stats *qstats =
1697 &bnx2x_fp_stats(bp, fp)->eth_q_stats;
1698 struct bnx2x_eth_q_stats_old *qstats_old =
1699 &bnx2x_fp_stats(bp, fp)->eth_q_stats_old;
1355b704
MY		 1700
1701 UPDATE_QSTAT_OLD(total_unicast_bytes_received_hi);
1702 UPDATE_QSTAT_OLD(total_unicast_bytes_received_lo);
1703 UPDATE_QSTAT_OLD(total_broadcast_bytes_received_hi);
1704 UPDATE_QSTAT_OLD(total_broadcast_bytes_received_lo);
1705 UPDATE_QSTAT_OLD(total_multicast_bytes_received_hi);
1706 UPDATE_QSTAT_OLD(total_multicast_bytes_received_lo);
1707 UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_hi);
1708 UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_lo);
1709 UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_hi);
1710 UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_lo);
1711 UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_hi);
1712 UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_lo);
1713 UPDATE_QSTAT_OLD(total_tpa_bytes_hi);
1714 UPDATE_QSTAT_OLD(total_tpa_bytes_lo);
1715 }
1716
1717 /* save net_device_stats statistics */
1718 bp->net_stats_old.rx_dropped = nstats->rx_dropped;
1719
1720 /* store port firmware statistics */
1721 if (bp->port.pmf && IS_MF(bp)) {
1722 struct bnx2x_eth_stats *estats = &bp->eth_stats;
1723 struct bnx2x_fw_port_stats_old *fwstats = &bp->fw_stats_old;
1724 UPDATE_FW_STAT_OLD(mac_filter_discard);
1725 UPDATE_FW_STAT_OLD(mf_tag_discard);
1726 UPDATE_FW_STAT_OLD(brb_truncate_discard);
1727 UPDATE_FW_STAT_OLD(mac_discard);
1728 }
6c719d00 1729}
a3348722
BW		 1730
1731void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats,
1732 u32 stats_type)
1733{
1734 int i;
1735 struct afex_stats *afex_stats = (struct afex_stats *)void_afex_stats;
1736 struct bnx2x_eth_stats *estats = &bp->eth_stats;
1737 struct per_queue_stats *fcoe_q_stats =
65565884 1738 &bp->fw_stats_data->queue_stats[FCOE_IDX(bp)];
a3348722
BW		 1739
1740 struct tstorm_per_queue_stats *fcoe_q_tstorm_stats =
1741 &fcoe_q_stats->tstorm_queue_statistics;
1742
1743 struct ustorm_per_queue_stats *fcoe_q_ustorm_stats =
1744 &fcoe_q_stats->ustorm_queue_statistics;
1745
1746 struct xstorm_per_queue_stats *fcoe_q_xstorm_stats =
1747 &fcoe_q_stats->xstorm_queue_statistics;
1748
1749 struct fcoe_statistics_params *fw_fcoe_stat =
1750 &bp->fw_stats_data->fcoe;
1751
1752 memset(afex_stats, 0, sizeof(struct afex_stats));
1753
1754 for_each_eth_queue(bp, i) {
15192a8c 1755 struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats;
a3348722
BW		 1756
1757 ADD_64(afex_stats->rx_unicast_bytes_hi,
1758 qstats->total_unicast_bytes_received_hi,
1759 afex_stats->rx_unicast_bytes_lo,
1760 qstats->total_unicast_bytes_received_lo);
1761
1762 ADD_64(afex_stats->rx_broadcast_bytes_hi,
1763 qstats->total_broadcast_bytes_received_hi,
1764 afex_stats->rx_broadcast_bytes_lo,
1765 qstats->total_broadcast_bytes_received_lo);
1766
1767 ADD_64(afex_stats->rx_multicast_bytes_hi,
1768 qstats->total_multicast_bytes_received_hi,
1769 afex_stats->rx_multicast_bytes_lo,
1770 qstats->total_multicast_bytes_received_lo);
1771
1772 ADD_64(afex_stats->rx_unicast_frames_hi,
1773 qstats->total_unicast_packets_received_hi,
1774 afex_stats->rx_unicast_frames_lo,
1775 qstats->total_unicast_packets_received_lo);
1776
1777 ADD_64(afex_stats->rx_broadcast_frames_hi,
1778 qstats->total_broadcast_packets_received_hi,
1779 afex_stats->rx_broadcast_frames_lo,
1780 qstats->total_broadcast_packets_received_lo);
1781
1782 ADD_64(afex_stats->rx_multicast_frames_hi,
1783 qstats->total_multicast_packets_received_hi,
1784 afex_stats->rx_multicast_frames_lo,
1785 qstats->total_multicast_packets_received_lo);
1786
1787 /* sum to rx_frames_discarded all discraded
1788 * packets due to size, ttl0 and checksum
1789 */
1790 ADD_64(afex_stats->rx_frames_discarded_hi,
1791 qstats->total_packets_received_checksum_discarded_hi,
1792 afex_stats->rx_frames_discarded_lo,
1793 qstats->total_packets_received_checksum_discarded_lo);
1794
1795 ADD_64(afex_stats->rx_frames_discarded_hi,
1796 qstats->total_packets_received_ttl0_discarded_hi,
1797 afex_stats->rx_frames_discarded_lo,
1798 qstats->total_packets_received_ttl0_discarded_lo);
1799
1800 ADD_64(afex_stats->rx_frames_discarded_hi,
1801 qstats->etherstatsoverrsizepkts_hi,
1802 afex_stats->rx_frames_discarded_lo,
1803 qstats->etherstatsoverrsizepkts_lo);
1804
1805 ADD_64(afex_stats->rx_frames_dropped_hi,
1806 qstats->no_buff_discard_hi,
1807 afex_stats->rx_frames_dropped_lo,
1808 qstats->no_buff_discard_lo);
1809
1810 ADD_64(afex_stats->tx_unicast_bytes_hi,
1811 qstats->total_unicast_bytes_transmitted_hi,
1812 afex_stats->tx_unicast_bytes_lo,
1813 qstats->total_unicast_bytes_transmitted_lo);
1814
1815 ADD_64(afex_stats->tx_broadcast_bytes_hi,
1816 qstats->total_broadcast_bytes_transmitted_hi,
1817 afex_stats->tx_broadcast_bytes_lo,
1818 qstats->total_broadcast_bytes_transmitted_lo);
1819
1820 ADD_64(afex_stats->tx_multicast_bytes_hi,
1821 qstats->total_multicast_bytes_transmitted_hi,
1822 afex_stats->tx_multicast_bytes_lo,
1823 qstats->total_multicast_bytes_transmitted_lo);
1824
1825 ADD_64(afex_stats->tx_unicast_frames_hi,
1826 qstats->total_unicast_packets_transmitted_hi,
1827 afex_stats->tx_unicast_frames_lo,
1828 qstats->total_unicast_packets_transmitted_lo);
1829
1830 ADD_64(afex_stats->tx_broadcast_frames_hi,
1831 qstats->total_broadcast_packets_transmitted_hi,
1832 afex_stats->tx_broadcast_frames_lo,
1833 qstats->total_broadcast_packets_transmitted_lo);
1834
1835 ADD_64(afex_stats->tx_multicast_frames_hi,
1836 qstats->total_multicast_packets_transmitted_hi,
1837 afex_stats->tx_multicast_frames_lo,
1838 qstats->total_multicast_packets_transmitted_lo);
1839
1840 ADD_64(afex_stats->tx_frames_dropped_hi,
1841 qstats->total_transmitted_dropped_packets_error_hi,
1842 afex_stats->tx_frames_dropped_lo,
1843 qstats->total_transmitted_dropped_packets_error_lo);
1844 }
1845
1846 /* now add FCoE statistics which are collected separately
1847 * (both offloaded and non offloaded)
1848 */
1849 if (!NO_FCOE(bp)) {
1850 ADD_64_LE(afex_stats->rx_unicast_bytes_hi,
1851 LE32_0,
1852 afex_stats->rx_unicast_bytes_lo,
1853 fw_fcoe_stat->rx_stat0.fcoe_rx_byte_cnt);
1854
1855 ADD_64_LE(afex_stats->rx_unicast_bytes_hi,
1856 fcoe_q_tstorm_stats->rcv_ucast_bytes.hi,
1857 afex_stats->rx_unicast_bytes_lo,
1858 fcoe_q_tstorm_stats->rcv_ucast_bytes.lo);
1859
1860 ADD_64_LE(afex_stats->rx_broadcast_bytes_hi,
1861 fcoe_q_tstorm_stats->rcv_bcast_bytes.hi,
1862 afex_stats->rx_broadcast_bytes_lo,
1863 fcoe_q_tstorm_stats->rcv_bcast_bytes.lo);
1864
1865 ADD_64_LE(afex_stats->rx_multicast_bytes_hi,
1866 fcoe_q_tstorm_stats->rcv_mcast_bytes.hi,
1867 afex_stats->rx_multicast_bytes_lo,
1868 fcoe_q_tstorm_stats->rcv_mcast_bytes.lo);
1869
1870 ADD_64_LE(afex_stats->rx_unicast_frames_hi,
1871 LE32_0,
1872 afex_stats->rx_unicast_frames_lo,
1873 fw_fcoe_stat->rx_stat0.fcoe_rx_pkt_cnt);
1874
1875 ADD_64_LE(afex_stats->rx_unicast_frames_hi,
1876 LE32_0,
1877 afex_stats->rx_unicast_frames_lo,
1878 fcoe_q_tstorm_stats->rcv_ucast_pkts);
1879
1880 ADD_64_LE(afex_stats->rx_broadcast_frames_hi,
1881 LE32_0,
1882 afex_stats->rx_broadcast_frames_lo,
1883 fcoe_q_tstorm_stats->rcv_bcast_pkts);
1884
1885 ADD_64_LE(afex_stats->rx_multicast_frames_hi,
1886 LE32_0,
1887 afex_stats->rx_multicast_frames_lo,
1888 fcoe_q_tstorm_stats->rcv_ucast_pkts);
1889
1890 ADD_64_LE(afex_stats->rx_frames_discarded_hi,
1891 LE32_0,
1892 afex_stats->rx_frames_discarded_lo,
1893 fcoe_q_tstorm_stats->checksum_discard);
1894
1895 ADD_64_LE(afex_stats->rx_frames_discarded_hi,
1896 LE32_0,
1897 afex_stats->rx_frames_discarded_lo,
1898 fcoe_q_tstorm_stats->pkts_too_big_discard);
1899
1900 ADD_64_LE(afex_stats->rx_frames_discarded_hi,
1901 LE32_0,
1902 afex_stats->rx_frames_discarded_lo,
1903 fcoe_q_tstorm_stats->ttl0_discard);
1904
1905 ADD_64_LE16(afex_stats->rx_frames_dropped_hi,
1906 LE16_0,
1907 afex_stats->rx_frames_dropped_lo,
1908 fcoe_q_tstorm_stats->no_buff_discard);
1909
1910 ADD_64_LE(afex_stats->rx_frames_dropped_hi,
1911 LE32_0,
1912 afex_stats->rx_frames_dropped_lo,
1913 fcoe_q_ustorm_stats->ucast_no_buff_pkts);
1914
1915 ADD_64_LE(afex_stats->rx_frames_dropped_hi,
1916 LE32_0,
1917 afex_stats->rx_frames_dropped_lo,
1918 fcoe_q_ustorm_stats->mcast_no_buff_pkts);
1919
1920 ADD_64_LE(afex_stats->rx_frames_dropped_hi,
1921 LE32_0,
1922 afex_stats->rx_frames_dropped_lo,
1923 fcoe_q_ustorm_stats->bcast_no_buff_pkts);
1924
1925 ADD_64_LE(afex_stats->rx_frames_dropped_hi,
1926 LE32_0,
1927 afex_stats->rx_frames_dropped_lo,
1928 fw_fcoe_stat->rx_stat1.fcoe_rx_drop_pkt_cnt);
1929
1930 ADD_64_LE(afex_stats->rx_frames_dropped_hi,
1931 LE32_0,
1932 afex_stats->rx_frames_dropped_lo,
1933 fw_fcoe_stat->rx_stat2.fcoe_rx_drop_pkt_cnt);
1934
1935 ADD_64_LE(afex_stats->tx_unicast_bytes_hi,
1936 LE32_0,
1937 afex_stats->tx_unicast_bytes_lo,
1938 fw_fcoe_stat->tx_stat.fcoe_tx_byte_cnt);
1939
1940 ADD_64_LE(afex_stats->tx_unicast_bytes_hi,
1941 fcoe_q_xstorm_stats->ucast_bytes_sent.hi,
1942 afex_stats->tx_unicast_bytes_lo,
1943 fcoe_q_xstorm_stats->ucast_bytes_sent.lo);
1944
1945 ADD_64_LE(afex_stats->tx_broadcast_bytes_hi,
1946 fcoe_q_xstorm_stats->bcast_bytes_sent.hi,
1947 afex_stats->tx_broadcast_bytes_lo,
1948 fcoe_q_xstorm_stats->bcast_bytes_sent.lo);
1949
1950 ADD_64_LE(afex_stats->tx_multicast_bytes_hi,
1951 fcoe_q_xstorm_stats->mcast_bytes_sent.hi,
1952 afex_stats->tx_multicast_bytes_lo,
1953 fcoe_q_xstorm_stats->mcast_bytes_sent.lo);
1954
1955 ADD_64_LE(afex_stats->tx_unicast_frames_hi,
1956 LE32_0,
1957 afex_stats->tx_unicast_frames_lo,
1958 fw_fcoe_stat->tx_stat.fcoe_tx_pkt_cnt);
1959
1960 ADD_64_LE(afex_stats->tx_unicast_frames_hi,
1961 LE32_0,
1962 afex_stats->tx_unicast_frames_lo,
1963 fcoe_q_xstorm_stats->ucast_pkts_sent);
1964
1965 ADD_64_LE(afex_stats->tx_broadcast_frames_hi,
1966 LE32_0,
1967 afex_stats->tx_broadcast_frames_lo,
1968 fcoe_q_xstorm_stats->bcast_pkts_sent);
1969
1970 ADD_64_LE(afex_stats->tx_multicast_frames_hi,
1971 LE32_0,
1972 afex_stats->tx_multicast_frames_lo,
1973 fcoe_q_xstorm_stats->mcast_pkts_sent);
1974
1975 ADD_64_LE(afex_stats->tx_frames_dropped_hi,
1976 LE32_0,
1977 afex_stats->tx_frames_dropped_lo,
1978 fcoe_q_xstorm_stats->error_drop_pkts);
1979 }
1980
1981 /* if port stats are requested, add them to the PMF
1982 * stats, as anyway they will be accumulated by the
1983 * MCP before sent to the switch
1984 */
1985 if ((bp->port.pmf) && (stats_type == VICSTATST_UIF_INDEX)) {
1986 ADD_64(afex_stats->rx_frames_dropped_hi,
1987 0,
1988 afex_stats->rx_frames_dropped_lo,
1989 estats->mac_filter_discard);
1990 ADD_64(afex_stats->rx_frames_dropped_hi,
1991 0,
1992 afex_stats->rx_frames_dropped_lo,
1993 estats->brb_truncate_discard);
1994 ADD_64(afex_stats->rx_frames_discarded_hi,
1995 0,
1996 afex_stats->rx_frames_discarded_lo,
1997 estats->mac_discard);
1998 }
1999}
Linux kernel - Deliverables
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