1 | /* bnx2x_stats.c: QLogic Everest network driver. |
2 | * |
3 | * Copyright (c) 2007-2013 Broadcom Corporation |
4 | * Copyright (c) 2014 QLogic Corporation |
5 | * All rights reserved |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation. |
10 | * |
11 | * Maintained by: Ariel Elior <ariel.elior@qlogic.com> |
12 | * Written by: Eliezer Tamir |
13 | * Based on code from Michael Chan's bnx2 driver |
14 | * UDP CSUM errata workaround by Arik Gendelman |
15 | * Slowpath and fastpath rework by Vladislav Zolotarov |
16 | * Statistics and Link management by Yitchak Gertner |
17 | * |
18 | */ |
19 | |
20 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
21 | |
22 | #include "bnx2x_stats.h" |
23 | #include "bnx2x_cmn.h" |
24 | #include "bnx2x_sriov.h" |
25 | |
26 | extern const u32 dmae_reg_go_c[]; |
27 | |
28 | /* Statistics */ |
29 | |
30 | /* |
31 | * General service functions |
32 | */ |
33 | |
34 | static inline long bnx2x_hilo(u32 *hiref) |
35 | { |
36 | u32 lo = *(hiref + 1); |
37 | #if (BITS_PER_LONG == 64) |
38 | u32 hi = *hiref; |
39 | |
40 | return HILO_U64(hi, lo); |
41 | #else |
42 | return lo; |
43 | #endif |
44 | } |
45 | |
46 | static inline u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp) |
47 | { |
48 | u16 res = 0; |
49 | |
50 | /* 'newest' convention - shmem2 cotains the size of the port stats */ |
51 | if (SHMEM2_HAS(bp, sizeof_port_stats)) { |
52 | u32 size = SHMEM2_RD(bp, sizeof_port_stats); |
53 | if (size) |
54 | res = size; |
55 | |
56 | /* prevent newer BC from causing buffer overflow */ |
57 | if (res > sizeof(struct host_port_stats)) |
58 | res = sizeof(struct host_port_stats); |
59 | } |
60 | |
61 | /* Older convention - all BCs support the port stats' fields up until |
62 | * the 'not_used' field |
63 | */ |
64 | if (!res) { |
65 | res = offsetof(struct host_port_stats, not_used) + 4; |
66 | |
67 | /* if PFC stats are supported by the MFW, DMA them as well */ |
68 | if (bp->flags & BC_SUPPORTS_PFC_STATS) { |
69 | res += offsetof(struct host_port_stats, |
70 | pfc_frames_rx_lo) - |
71 | offsetof(struct host_port_stats, |
72 | pfc_frames_tx_hi) + 4 ; |
73 | } |
74 | } |
75 | |
76 | res >>= 2; |
77 | |
78 | WARN_ON(res > 2 * DMAE_LEN32_RD_MAX); |
79 | return res; |
80 | } |
81 | |
82 | /* |
83 | * Init service functions |
84 | */ |
85 | |
86 | static void bnx2x_dp_stats(struct bnx2x *bp) |
87 | { |
88 | int i; |
89 | |
90 | DP(BNX2X_MSG_STATS, "dumping stats:\n" |
91 | "fw_stats_req\n" |
92 | " hdr\n" |
93 | " cmd_num %d\n" |
94 | " reserved0 %d\n" |
95 | " drv_stats_counter %d\n" |
96 | " reserved1 %d\n" |
97 | " stats_counters_addrs %x %x\n" , |
98 | bp->fw_stats_req->hdr.cmd_num, |
99 | bp->fw_stats_req->hdr.reserved0, |
100 | bp->fw_stats_req->hdr.drv_stats_counter, |
101 | bp->fw_stats_req->hdr.reserved1, |
102 | bp->fw_stats_req->hdr.stats_counters_addrs.hi, |
103 | bp->fw_stats_req->hdr.stats_counters_addrs.lo); |
104 | |
105 | for (i = 0; i < bp->fw_stats_req->hdr.cmd_num; i++) { |
106 | DP(BNX2X_MSG_STATS, |
107 | "query[%d]\n" |
108 | " kind %d\n" |
109 | " index %d\n" |
110 | " funcID %d\n" |
111 | " reserved %d\n" |
112 | " address %x %x\n" , |
113 | i, bp->fw_stats_req->query[i].kind, |
114 | bp->fw_stats_req->query[i].index, |
115 | bp->fw_stats_req->query[i].funcID, |
116 | bp->fw_stats_req->query[i].reserved, |
117 | bp->fw_stats_req->query[i].address.hi, |
118 | bp->fw_stats_req->query[i].address.lo); |
119 | } |
120 | } |
121 | |
122 | /* Post the next statistics ramrod. Protect it with the spin in |
123 | * order to ensure the strict order between statistics ramrods |
124 | * (each ramrod has a sequence number passed in a |
125 | * bp->fw_stats_req->hdr.drv_stats_counter and ramrods must be |
126 | * sent in order). |
127 | */ |
128 | static void bnx2x_storm_stats_post(struct bnx2x *bp) |
129 | { |
130 | int rc; |
131 | |
132 | if (bp->stats_pending) |
133 | return; |
134 | |
135 | bp->fw_stats_req->hdr.drv_stats_counter = |
136 | cpu_to_le16(bp->stats_counter++); |
137 | |
138 | DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n" , |
139 | le16_to_cpu(bp->fw_stats_req->hdr.drv_stats_counter)); |
140 | |
141 | /* adjust the ramrod to include VF queues statistics */ |
142 | bnx2x_iov_adjust_stats_req(bp); |
143 | bnx2x_dp_stats(bp); |
144 | |
145 | /* send FW stats ramrod */ |
146 | rc = bnx2x_sp_post(bp, command: RAMROD_CMD_ID_COMMON_STAT_QUERY, cid: 0, |
147 | U64_HI(bp->fw_stats_req_mapping), |
148 | U64_LO(bp->fw_stats_req_mapping), |
149 | cmd_type: NONE_CONNECTION_TYPE); |
150 | if (rc == 0) |
151 | bp->stats_pending = 1; |
152 | } |
153 | |
154 | static void bnx2x_hw_stats_post(struct bnx2x *bp) |
155 | { |
156 | struct dmae_command *dmae = &bp->stats_dmae; |
157 | u32 *stats_comp = bnx2x_sp(bp, stats_comp); |
158 | |
159 | *stats_comp = DMAE_COMP_VAL; |
160 | if (CHIP_REV_IS_SLOW(bp)) |
161 | return; |
162 | |
163 | /* Update MCP's statistics if possible */ |
164 | if (bp->func_stx) |
165 | memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats, |
166 | sizeof(bp->func_stats)); |
167 | |
168 | /* loader */ |
169 | if (bp->executer_idx) { |
170 | int loader_idx = PMF_DMAE_C(bp); |
171 | u32 opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, |
172 | with_comp: true, DMAE_COMP_GRC); |
173 | opcode = bnx2x_dmae_opcode_clr_src_reset(opcode); |
174 | |
175 | memset(dmae, 0, sizeof(struct dmae_command)); |
176 | dmae->opcode = opcode; |
177 | dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, dmae[0])); |
178 | dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, dmae[0])); |
179 | dmae->dst_addr_lo = (DMAE_REG_CMD_MEM + |
180 | sizeof(struct dmae_command) * |
181 | (loader_idx + 1)) >> 2; |
182 | dmae->dst_addr_hi = 0; |
183 | dmae->len = sizeof(struct dmae_command) >> 2; |
184 | if (CHIP_IS_E1(bp)) |
185 | dmae->len--; |
186 | dmae->comp_addr_lo = dmae_reg_go_c[loader_idx + 1] >> 2; |
187 | dmae->comp_addr_hi = 0; |
188 | dmae->comp_val = 1; |
189 | |
190 | *stats_comp = 0; |
191 | bnx2x_post_dmae(bp, dmae, idx: loader_idx); |
192 | |
193 | } else if (bp->func_stx) { |
194 | *stats_comp = 0; |
195 | bnx2x_issue_dmae_with_comp(bp, dmae, comp: stats_comp); |
196 | } |
197 | } |
198 | |
199 | static void bnx2x_stats_comp(struct bnx2x *bp) |
200 | { |
201 | u32 *stats_comp = bnx2x_sp(bp, stats_comp); |
202 | int cnt = 10; |
203 | |
204 | might_sleep(); |
205 | while (*stats_comp != DMAE_COMP_VAL) { |
206 | if (!cnt) { |
207 | BNX2X_ERR("timeout waiting for stats finished\n" ); |
208 | break; |
209 | } |
210 | cnt--; |
211 | usleep_range(min: 1000, max: 2000); |
212 | } |
213 | } |
214 | |
215 | /* |
216 | * Statistics service functions |
217 | */ |
218 | |
219 | /* should be called under stats_sema */ |
220 | static void bnx2x_stats_pmf_update(struct bnx2x *bp) |
221 | { |
222 | struct dmae_command *dmae; |
223 | u32 opcode; |
224 | int loader_idx = PMF_DMAE_C(bp); |
225 | u32 *stats_comp = bnx2x_sp(bp, stats_comp); |
226 | |
227 | /* sanity */ |
228 | if (!bp->port.pmf || !bp->port.port_stx) { |
229 | BNX2X_ERR("BUG!\n" ); |
230 | return; |
231 | } |
232 | |
233 | bp->executer_idx = 0; |
234 | |
235 | opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, with_comp: false, comp_type: 0); |
236 | |
237 | dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
238 | dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_GRC); |
239 | dmae->src_addr_lo = bp->port.port_stx >> 2; |
240 | dmae->src_addr_hi = 0; |
241 | dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); |
242 | dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); |
243 | dmae->len = DMAE_LEN32_RD_MAX; |
244 | dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; |
245 | dmae->comp_addr_hi = 0; |
246 | dmae->comp_val = 1; |
247 | |
248 | dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
249 | dmae->opcode = bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI); |
250 | dmae->src_addr_lo = (bp->port.port_stx >> 2) + DMAE_LEN32_RD_MAX; |
251 | dmae->src_addr_hi = 0; |
252 | dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats) + |
253 | DMAE_LEN32_RD_MAX * 4); |
254 | dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats) + |
255 | DMAE_LEN32_RD_MAX * 4); |
256 | dmae->len = bnx2x_get_port_stats_dma_len(bp) - DMAE_LEN32_RD_MAX; |
257 | |
258 | dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); |
259 | dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); |
260 | dmae->comp_val = DMAE_COMP_VAL; |
261 | |
262 | *stats_comp = 0; |
263 | bnx2x_hw_stats_post(bp); |
264 | bnx2x_stats_comp(bp); |
265 | } |
266 | |
267 | static void bnx2x_port_stats_init(struct bnx2x *bp) |
268 | { |
269 | struct dmae_command *dmae; |
270 | int port = BP_PORT(bp); |
271 | u32 opcode; |
272 | int loader_idx = PMF_DMAE_C(bp); |
273 | u32 mac_addr; |
274 | u32 *stats_comp = bnx2x_sp(bp, stats_comp); |
275 | |
276 | /* sanity */ |
277 | if (!bp->link_vars.link_up || !bp->port.pmf) { |
278 | BNX2X_ERR("BUG!\n" ); |
279 | return; |
280 | } |
281 | |
282 | bp->executer_idx = 0; |
283 | |
284 | /* MCP */ |
285 | opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, |
286 | with_comp: true, DMAE_COMP_GRC); |
287 | |
288 | if (bp->port.port_stx) { |
289 | |
290 | dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
291 | dmae->opcode = opcode; |
292 | dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); |
293 | dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); |
294 | dmae->dst_addr_lo = bp->port.port_stx >> 2; |
295 | dmae->dst_addr_hi = 0; |
296 | dmae->len = bnx2x_get_port_stats_dma_len(bp); |
297 | dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; |
298 | dmae->comp_addr_hi = 0; |
299 | dmae->comp_val = 1; |
300 | } |
301 | |
302 | if (bp->func_stx) { |
303 | |
304 | dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
305 | dmae->opcode = opcode; |
306 | dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats)); |
307 | dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats)); |
308 | dmae->dst_addr_lo = bp->func_stx >> 2; |
309 | dmae->dst_addr_hi = 0; |
310 | dmae->len = sizeof(struct host_func_stats) >> 2; |
311 | dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; |
312 | dmae->comp_addr_hi = 0; |
313 | dmae->comp_val = 1; |
314 | } |
315 | |
316 | /* MAC */ |
317 | opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, |
318 | with_comp: true, DMAE_COMP_GRC); |
319 | |
320 | /* EMAC is special */ |
321 | if (bp->link_vars.mac_type == MAC_TYPE_EMAC) { |
322 | mac_addr = (port ? GRCBASE_EMAC1 : GRCBASE_EMAC0); |
323 | |
324 | /* EMAC_REG_EMAC_RX_STAT_AC (EMAC_REG_EMAC_RX_STAT_AC_COUNT)*/ |
325 | dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
326 | dmae->opcode = opcode; |
327 | dmae->src_addr_lo = (mac_addr + |
328 | EMAC_REG_EMAC_RX_STAT_AC) >> 2; |
329 | dmae->src_addr_hi = 0; |
330 | dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats)); |
331 | dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats)); |
332 | dmae->len = EMAC_REG_EMAC_RX_STAT_AC_COUNT; |
333 | dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; |
334 | dmae->comp_addr_hi = 0; |
335 | dmae->comp_val = 1; |
336 | |
337 | /* EMAC_REG_EMAC_RX_STAT_AC_28 */ |
338 | dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
339 | dmae->opcode = opcode; |
340 | dmae->src_addr_lo = (mac_addr + |
341 | EMAC_REG_EMAC_RX_STAT_AC_28) >> 2; |
342 | dmae->src_addr_hi = 0; |
343 | dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) + |
344 | offsetof(struct emac_stats, rx_stat_falsecarriererrors)); |
345 | dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + |
346 | offsetof(struct emac_stats, rx_stat_falsecarriererrors)); |
347 | dmae->len = 1; |
348 | dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; |
349 | dmae->comp_addr_hi = 0; |
350 | dmae->comp_val = 1; |
351 | |
352 | /* EMAC_REG_EMAC_TX_STAT_AC (EMAC_REG_EMAC_TX_STAT_AC_COUNT)*/ |
353 | dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
354 | dmae->opcode = opcode; |
355 | dmae->src_addr_lo = (mac_addr + |
356 | EMAC_REG_EMAC_TX_STAT_AC) >> 2; |
357 | dmae->src_addr_hi = 0; |
358 | dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats) + |
359 | offsetof(struct emac_stats, tx_stat_ifhcoutoctets)); |
360 | dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats) + |
361 | offsetof(struct emac_stats, tx_stat_ifhcoutoctets)); |
362 | dmae->len = EMAC_REG_EMAC_TX_STAT_AC_COUNT; |
363 | dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; |
364 | dmae->comp_addr_hi = 0; |
365 | dmae->comp_val = 1; |
366 | } else { |
367 | u32 tx_src_addr_lo, rx_src_addr_lo; |
368 | u16 rx_len, tx_len; |
369 | |
370 | /* configure the params according to MAC type */ |
371 | switch (bp->link_vars.mac_type) { |
372 | case MAC_TYPE_BMAC: |
373 | mac_addr = (port ? NIG_REG_INGRESS_BMAC1_MEM : |
374 | NIG_REG_INGRESS_BMAC0_MEM); |
375 | |
376 | /* BIGMAC_REGISTER_TX_STAT_GTPKT .. |
377 | BIGMAC_REGISTER_TX_STAT_GTBYT */ |
378 | if (CHIP_IS_E1x(bp)) { |
379 | tx_src_addr_lo = (mac_addr + |
380 | BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2; |
381 | tx_len = (8 + BIGMAC_REGISTER_TX_STAT_GTBYT - |
382 | BIGMAC_REGISTER_TX_STAT_GTPKT) >> 2; |
383 | rx_src_addr_lo = (mac_addr + |
384 | BIGMAC_REGISTER_RX_STAT_GR64) >> 2; |
385 | rx_len = (8 + BIGMAC_REGISTER_RX_STAT_GRIPJ - |
386 | BIGMAC_REGISTER_RX_STAT_GR64) >> 2; |
387 | } else { |
388 | tx_src_addr_lo = (mac_addr + |
389 | BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2; |
390 | tx_len = (8 + BIGMAC2_REGISTER_TX_STAT_GTBYT - |
391 | BIGMAC2_REGISTER_TX_STAT_GTPOK) >> 2; |
392 | rx_src_addr_lo = (mac_addr + |
393 | BIGMAC2_REGISTER_RX_STAT_GR64) >> 2; |
394 | rx_len = (8 + BIGMAC2_REGISTER_RX_STAT_GRIPJ - |
395 | BIGMAC2_REGISTER_RX_STAT_GR64) >> 2; |
396 | } |
397 | break; |
398 | |
399 | case MAC_TYPE_UMAC: /* handled by MSTAT */ |
400 | case MAC_TYPE_XMAC: /* handled by MSTAT */ |
401 | default: |
402 | mac_addr = port ? GRCBASE_MSTAT1 : GRCBASE_MSTAT0; |
403 | tx_src_addr_lo = (mac_addr + |
404 | MSTAT_REG_TX_STAT_GTXPOK_LO) >> 2; |
405 | rx_src_addr_lo = (mac_addr + |
406 | MSTAT_REG_RX_STAT_GR64_LO) >> 2; |
407 | tx_len = sizeof(bp->slowpath-> |
408 | mac_stats.mstat_stats.stats_tx) >> 2; |
409 | rx_len = sizeof(bp->slowpath-> |
410 | mac_stats.mstat_stats.stats_rx) >> 2; |
411 | break; |
412 | } |
413 | |
414 | /* TX stats */ |
415 | dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
416 | dmae->opcode = opcode; |
417 | dmae->src_addr_lo = tx_src_addr_lo; |
418 | dmae->src_addr_hi = 0; |
419 | dmae->len = tx_len; |
420 | dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, mac_stats)); |
421 | dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, mac_stats)); |
422 | dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; |
423 | dmae->comp_addr_hi = 0; |
424 | dmae->comp_val = 1; |
425 | |
426 | /* RX stats */ |
427 | dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
428 | dmae->opcode = opcode; |
429 | dmae->src_addr_hi = 0; |
430 | dmae->src_addr_lo = rx_src_addr_lo; |
431 | dmae->dst_addr_lo = |
432 | U64_LO(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2)); |
433 | dmae->dst_addr_hi = |
434 | U64_HI(bnx2x_sp_mapping(bp, mac_stats) + (tx_len << 2)); |
435 | dmae->len = rx_len; |
436 | dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; |
437 | dmae->comp_addr_hi = 0; |
438 | dmae->comp_val = 1; |
439 | } |
440 | |
441 | /* NIG */ |
442 | if (!CHIP_IS_E3(bp)) { |
443 | dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
444 | dmae->opcode = opcode; |
445 | dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT0 : |
446 | NIG_REG_STAT0_EGRESS_MAC_PKT0) >> 2; |
447 | dmae->src_addr_hi = 0; |
448 | dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) + |
449 | offsetof(struct nig_stats, egress_mac_pkt0_lo)); |
450 | dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) + |
451 | offsetof(struct nig_stats, egress_mac_pkt0_lo)); |
452 | dmae->len = (2*sizeof(u32)) >> 2; |
453 | dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; |
454 | dmae->comp_addr_hi = 0; |
455 | dmae->comp_val = 1; |
456 | |
457 | dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
458 | dmae->opcode = opcode; |
459 | dmae->src_addr_lo = (port ? NIG_REG_STAT1_EGRESS_MAC_PKT1 : |
460 | NIG_REG_STAT0_EGRESS_MAC_PKT1) >> 2; |
461 | dmae->src_addr_hi = 0; |
462 | dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats) + |
463 | offsetof(struct nig_stats, egress_mac_pkt1_lo)); |
464 | dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats) + |
465 | offsetof(struct nig_stats, egress_mac_pkt1_lo)); |
466 | dmae->len = (2*sizeof(u32)) >> 2; |
467 | dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; |
468 | dmae->comp_addr_hi = 0; |
469 | dmae->comp_val = 1; |
470 | } |
471 | |
472 | dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
473 | dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_GRC, DMAE_DST_PCI, |
474 | with_comp: true, DMAE_COMP_PCI); |
475 | dmae->src_addr_lo = (port ? NIG_REG_STAT1_BRB_DISCARD : |
476 | NIG_REG_STAT0_BRB_DISCARD) >> 2; |
477 | dmae->src_addr_hi = 0; |
478 | dmae->dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, nig_stats)); |
479 | dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, nig_stats)); |
480 | dmae->len = (sizeof(struct nig_stats) - 4*sizeof(u32)) >> 2; |
481 | |
482 | dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); |
483 | dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); |
484 | dmae->comp_val = DMAE_COMP_VAL; |
485 | |
486 | *stats_comp = 0; |
487 | } |
488 | |
489 | static void bnx2x_func_stats_init(struct bnx2x *bp) |
490 | { |
491 | struct dmae_command *dmae = &bp->stats_dmae; |
492 | u32 *stats_comp = bnx2x_sp(bp, stats_comp); |
493 | |
494 | /* sanity */ |
495 | if (!bp->func_stx) { |
496 | BNX2X_ERR("BUG!\n" ); |
497 | return; |
498 | } |
499 | |
500 | bp->executer_idx = 0; |
501 | memset(dmae, 0, sizeof(struct dmae_command)); |
502 | |
503 | dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, |
504 | with_comp: true, DMAE_COMP_PCI); |
505 | dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats)); |
506 | dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats)); |
507 | dmae->dst_addr_lo = bp->func_stx >> 2; |
508 | dmae->dst_addr_hi = 0; |
509 | dmae->len = sizeof(struct host_func_stats) >> 2; |
510 | dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); |
511 | dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); |
512 | dmae->comp_val = DMAE_COMP_VAL; |
513 | |
514 | *stats_comp = 0; |
515 | } |
516 | |
517 | /* should be called under stats_sema */ |
518 | static void bnx2x_stats_start(struct bnx2x *bp) |
519 | { |
520 | if (IS_PF(bp)) { |
521 | if (bp->port.pmf) |
522 | bnx2x_port_stats_init(bp); |
523 | |
524 | else if (bp->func_stx) |
525 | bnx2x_func_stats_init(bp); |
526 | |
527 | bnx2x_hw_stats_post(bp); |
528 | bnx2x_storm_stats_post(bp); |
529 | } |
530 | } |
531 | |
532 | static void bnx2x_stats_pmf_start(struct bnx2x *bp) |
533 | { |
534 | bnx2x_stats_comp(bp); |
535 | bnx2x_stats_pmf_update(bp); |
536 | bnx2x_stats_start(bp); |
537 | } |
538 | |
539 | static void bnx2x_stats_restart(struct bnx2x *bp) |
540 | { |
541 | /* vfs travel through here as part of the statistics FSM, but no action |
542 | * is required |
543 | */ |
544 | if (IS_VF(bp)) |
545 | return; |
546 | |
547 | bnx2x_stats_comp(bp); |
548 | bnx2x_stats_start(bp); |
549 | } |
550 | |
551 | static void bnx2x_bmac_stats_update(struct bnx2x *bp) |
552 | { |
553 | struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); |
554 | struct bnx2x_eth_stats *estats = &bp->eth_stats; |
555 | struct { |
556 | u32 lo; |
557 | u32 hi; |
558 | } diff; |
559 | |
560 | if (CHIP_IS_E1x(bp)) { |
561 | struct bmac1_stats *new = bnx2x_sp(bp, mac_stats.bmac1_stats); |
562 | |
563 | /* the macros below will use "bmac1_stats" type */ |
564 | UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets); |
565 | UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors); |
566 | UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts); |
567 | UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong); |
568 | UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments); |
569 | UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers); |
570 | UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived); |
571 | UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered); |
572 | UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf); |
573 | |
574 | UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent); |
575 | UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone); |
576 | UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets); |
577 | UPDATE_STAT64(tx_stat_gt127, |
578 | tx_stat_etherstatspkts65octetsto127octets); |
579 | UPDATE_STAT64(tx_stat_gt255, |
580 | tx_stat_etherstatspkts128octetsto255octets); |
581 | UPDATE_STAT64(tx_stat_gt511, |
582 | tx_stat_etherstatspkts256octetsto511octets); |
583 | UPDATE_STAT64(tx_stat_gt1023, |
584 | tx_stat_etherstatspkts512octetsto1023octets); |
585 | UPDATE_STAT64(tx_stat_gt1518, |
586 | tx_stat_etherstatspkts1024octetsto1522octets); |
587 | UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047); |
588 | UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095); |
589 | UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216); |
590 | UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383); |
591 | UPDATE_STAT64(tx_stat_gterr, |
592 | tx_stat_dot3statsinternalmactransmiterrors); |
593 | UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl); |
594 | |
595 | } else { |
596 | struct bmac2_stats *new = bnx2x_sp(bp, mac_stats.bmac2_stats); |
597 | |
598 | /* the macros below will use "bmac2_stats" type */ |
599 | UPDATE_STAT64(rx_stat_grerb, rx_stat_ifhcinbadoctets); |
600 | UPDATE_STAT64(rx_stat_grfcs, rx_stat_dot3statsfcserrors); |
601 | UPDATE_STAT64(rx_stat_grund, rx_stat_etherstatsundersizepkts); |
602 | UPDATE_STAT64(rx_stat_grovr, rx_stat_dot3statsframestoolong); |
603 | UPDATE_STAT64(rx_stat_grfrg, rx_stat_etherstatsfragments); |
604 | UPDATE_STAT64(rx_stat_grjbr, rx_stat_etherstatsjabbers); |
605 | UPDATE_STAT64(rx_stat_grxcf, rx_stat_maccontrolframesreceived); |
606 | UPDATE_STAT64(rx_stat_grxpf, rx_stat_xoffstateentered); |
607 | UPDATE_STAT64(rx_stat_grxpf, rx_stat_mac_xpf); |
608 | UPDATE_STAT64(tx_stat_gtxpf, tx_stat_outxoffsent); |
609 | UPDATE_STAT64(tx_stat_gtxpf, tx_stat_flowcontroldone); |
610 | UPDATE_STAT64(tx_stat_gt64, tx_stat_etherstatspkts64octets); |
611 | UPDATE_STAT64(tx_stat_gt127, |
612 | tx_stat_etherstatspkts65octetsto127octets); |
613 | UPDATE_STAT64(tx_stat_gt255, |
614 | tx_stat_etherstatspkts128octetsto255octets); |
615 | UPDATE_STAT64(tx_stat_gt511, |
616 | tx_stat_etherstatspkts256octetsto511octets); |
617 | UPDATE_STAT64(tx_stat_gt1023, |
618 | tx_stat_etherstatspkts512octetsto1023octets); |
619 | UPDATE_STAT64(tx_stat_gt1518, |
620 | tx_stat_etherstatspkts1024octetsto1522octets); |
621 | UPDATE_STAT64(tx_stat_gt2047, tx_stat_mac_2047); |
622 | UPDATE_STAT64(tx_stat_gt4095, tx_stat_mac_4095); |
623 | UPDATE_STAT64(tx_stat_gt9216, tx_stat_mac_9216); |
624 | UPDATE_STAT64(tx_stat_gt16383, tx_stat_mac_16383); |
625 | UPDATE_STAT64(tx_stat_gterr, |
626 | tx_stat_dot3statsinternalmactransmiterrors); |
627 | UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl); |
628 | |
629 | /* collect PFC stats */ |
630 | pstats->pfc_frames_tx_hi = new->tx_stat_gtpp_hi; |
631 | pstats->pfc_frames_tx_lo = new->tx_stat_gtpp_lo; |
632 | |
633 | pstats->pfc_frames_rx_hi = new->rx_stat_grpp_hi; |
634 | pstats->pfc_frames_rx_lo = new->rx_stat_grpp_lo; |
635 | } |
636 | |
637 | estats->pause_frames_received_hi = |
638 | pstats->mac_stx[1].rx_stat_mac_xpf_hi; |
639 | estats->pause_frames_received_lo = |
640 | pstats->mac_stx[1].rx_stat_mac_xpf_lo; |
641 | |
642 | estats->pause_frames_sent_hi = |
643 | pstats->mac_stx[1].tx_stat_outxoffsent_hi; |
644 | estats->pause_frames_sent_lo = |
645 | pstats->mac_stx[1].tx_stat_outxoffsent_lo; |
646 | |
647 | estats->pfc_frames_received_hi = |
648 | pstats->pfc_frames_rx_hi; |
649 | estats->pfc_frames_received_lo = |
650 | pstats->pfc_frames_rx_lo; |
651 | estats->pfc_frames_sent_hi = |
652 | pstats->pfc_frames_tx_hi; |
653 | estats->pfc_frames_sent_lo = |
654 | pstats->pfc_frames_tx_lo; |
655 | } |
656 | |
657 | static void bnx2x_mstat_stats_update(struct bnx2x *bp) |
658 | { |
659 | struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); |
660 | struct bnx2x_eth_stats *estats = &bp->eth_stats; |
661 | |
662 | struct mstat_stats *new = bnx2x_sp(bp, mac_stats.mstat_stats); |
663 | |
664 | ADD_STAT64(stats_rx.rx_grerb, rx_stat_ifhcinbadoctets); |
665 | ADD_STAT64(stats_rx.rx_grfcs, rx_stat_dot3statsfcserrors); |
666 | ADD_STAT64(stats_rx.rx_grund, rx_stat_etherstatsundersizepkts); |
667 | ADD_STAT64(stats_rx.rx_grovr, rx_stat_dot3statsframestoolong); |
668 | ADD_STAT64(stats_rx.rx_grfrg, rx_stat_etherstatsfragments); |
669 | ADD_STAT64(stats_rx.rx_grxcf, rx_stat_maccontrolframesreceived); |
670 | ADD_STAT64(stats_rx.rx_grxpf, rx_stat_xoffstateentered); |
671 | ADD_STAT64(stats_rx.rx_grxpf, rx_stat_mac_xpf); |
672 | ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_outxoffsent); |
673 | ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_flowcontroldone); |
674 | |
675 | /* collect pfc stats */ |
676 | ADD_64(pstats->pfc_frames_tx_hi, new->stats_tx.tx_gtxpp_hi, |
677 | pstats->pfc_frames_tx_lo, new->stats_tx.tx_gtxpp_lo); |
678 | ADD_64(pstats->pfc_frames_rx_hi, new->stats_rx.rx_grxpp_hi, |
679 | pstats->pfc_frames_rx_lo, new->stats_rx.rx_grxpp_lo); |
680 | |
681 | ADD_STAT64(stats_tx.tx_gt64, tx_stat_etherstatspkts64octets); |
682 | ADD_STAT64(stats_tx.tx_gt127, |
683 | tx_stat_etherstatspkts65octetsto127octets); |
684 | ADD_STAT64(stats_tx.tx_gt255, |
685 | tx_stat_etherstatspkts128octetsto255octets); |
686 | ADD_STAT64(stats_tx.tx_gt511, |
687 | tx_stat_etherstatspkts256octetsto511octets); |
688 | ADD_STAT64(stats_tx.tx_gt1023, |
689 | tx_stat_etherstatspkts512octetsto1023octets); |
690 | ADD_STAT64(stats_tx.tx_gt1518, |
691 | tx_stat_etherstatspkts1024octetsto1522octets); |
692 | ADD_STAT64(stats_tx.tx_gt2047, tx_stat_mac_2047); |
693 | |
694 | ADD_STAT64(stats_tx.tx_gt4095, tx_stat_mac_4095); |
695 | ADD_STAT64(stats_tx.tx_gt9216, tx_stat_mac_9216); |
696 | ADD_STAT64(stats_tx.tx_gt16383, tx_stat_mac_16383); |
697 | |
698 | ADD_STAT64(stats_tx.tx_gterr, |
699 | tx_stat_dot3statsinternalmactransmiterrors); |
700 | ADD_STAT64(stats_tx.tx_gtufl, tx_stat_mac_ufl); |
701 | |
702 | estats->etherstatspkts1024octetsto1522octets_hi = |
703 | pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_hi; |
704 | estats->etherstatspkts1024octetsto1522octets_lo = |
705 | pstats->mac_stx[1].tx_stat_etherstatspkts1024octetsto1522octets_lo; |
706 | |
707 | estats->etherstatspktsover1522octets_hi = |
708 | pstats->mac_stx[1].tx_stat_mac_2047_hi; |
709 | estats->etherstatspktsover1522octets_lo = |
710 | pstats->mac_stx[1].tx_stat_mac_2047_lo; |
711 | |
712 | ADD_64(estats->etherstatspktsover1522octets_hi, |
713 | pstats->mac_stx[1].tx_stat_mac_4095_hi, |
714 | estats->etherstatspktsover1522octets_lo, |
715 | pstats->mac_stx[1].tx_stat_mac_4095_lo); |
716 | |
717 | ADD_64(estats->etherstatspktsover1522octets_hi, |
718 | pstats->mac_stx[1].tx_stat_mac_9216_hi, |
719 | estats->etherstatspktsover1522octets_lo, |
720 | pstats->mac_stx[1].tx_stat_mac_9216_lo); |
721 | |
722 | ADD_64(estats->etherstatspktsover1522octets_hi, |
723 | pstats->mac_stx[1].tx_stat_mac_16383_hi, |
724 | estats->etherstatspktsover1522octets_lo, |
725 | pstats->mac_stx[1].tx_stat_mac_16383_lo); |
726 | |
727 | estats->pause_frames_received_hi = |
728 | pstats->mac_stx[1].rx_stat_mac_xpf_hi; |
729 | estats->pause_frames_received_lo = |
730 | pstats->mac_stx[1].rx_stat_mac_xpf_lo; |
731 | |
732 | estats->pause_frames_sent_hi = |
733 | pstats->mac_stx[1].tx_stat_outxoffsent_hi; |
734 | estats->pause_frames_sent_lo = |
735 | pstats->mac_stx[1].tx_stat_outxoffsent_lo; |
736 | |
737 | estats->pfc_frames_received_hi = |
738 | pstats->pfc_frames_rx_hi; |
739 | estats->pfc_frames_received_lo = |
740 | pstats->pfc_frames_rx_lo; |
741 | estats->pfc_frames_sent_hi = |
742 | pstats->pfc_frames_tx_hi; |
743 | estats->pfc_frames_sent_lo = |
744 | pstats->pfc_frames_tx_lo; |
745 | } |
746 | |
747 | static void bnx2x_emac_stats_update(struct bnx2x *bp) |
748 | { |
749 | struct emac_stats *new = bnx2x_sp(bp, mac_stats.emac_stats); |
750 | struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); |
751 | struct bnx2x_eth_stats *estats = &bp->eth_stats; |
752 | |
753 | UPDATE_EXTEND_STAT(rx_stat_ifhcinbadoctets); |
754 | UPDATE_EXTEND_STAT(tx_stat_ifhcoutbadoctets); |
755 | UPDATE_EXTEND_STAT(rx_stat_dot3statsfcserrors); |
756 | UPDATE_EXTEND_STAT(rx_stat_dot3statsalignmenterrors); |
757 | UPDATE_EXTEND_STAT(rx_stat_dot3statscarriersenseerrors); |
758 | UPDATE_EXTEND_STAT(rx_stat_falsecarriererrors); |
759 | UPDATE_EXTEND_STAT(rx_stat_etherstatsundersizepkts); |
760 | UPDATE_EXTEND_STAT(rx_stat_dot3statsframestoolong); |
761 | UPDATE_EXTEND_STAT(rx_stat_etherstatsfragments); |
762 | UPDATE_EXTEND_STAT(rx_stat_etherstatsjabbers); |
763 | UPDATE_EXTEND_STAT(rx_stat_maccontrolframesreceived); |
764 | UPDATE_EXTEND_STAT(rx_stat_xoffstateentered); |
765 | UPDATE_EXTEND_STAT(rx_stat_xonpauseframesreceived); |
766 | UPDATE_EXTEND_STAT(rx_stat_xoffpauseframesreceived); |
767 | UPDATE_EXTEND_STAT(tx_stat_outxonsent); |
768 | UPDATE_EXTEND_STAT(tx_stat_outxoffsent); |
769 | UPDATE_EXTEND_STAT(tx_stat_flowcontroldone); |
770 | UPDATE_EXTEND_STAT(tx_stat_etherstatscollisions); |
771 | UPDATE_EXTEND_STAT(tx_stat_dot3statssinglecollisionframes); |
772 | UPDATE_EXTEND_STAT(tx_stat_dot3statsmultiplecollisionframes); |
773 | UPDATE_EXTEND_STAT(tx_stat_dot3statsdeferredtransmissions); |
774 | UPDATE_EXTEND_STAT(tx_stat_dot3statsexcessivecollisions); |
775 | UPDATE_EXTEND_STAT(tx_stat_dot3statslatecollisions); |
776 | UPDATE_EXTEND_STAT(tx_stat_etherstatspkts64octets); |
777 | UPDATE_EXTEND_STAT(tx_stat_etherstatspkts65octetsto127octets); |
778 | UPDATE_EXTEND_STAT(tx_stat_etherstatspkts128octetsto255octets); |
779 | UPDATE_EXTEND_STAT(tx_stat_etherstatspkts256octetsto511octets); |
780 | UPDATE_EXTEND_STAT(tx_stat_etherstatspkts512octetsto1023octets); |
781 | UPDATE_EXTEND_STAT(tx_stat_etherstatspkts1024octetsto1522octets); |
782 | UPDATE_EXTEND_STAT(tx_stat_etherstatspktsover1522octets); |
783 | UPDATE_EXTEND_STAT(tx_stat_dot3statsinternalmactransmiterrors); |
784 | |
785 | estats->pause_frames_received_hi = |
786 | pstats->mac_stx[1].rx_stat_xonpauseframesreceived_hi; |
787 | estats->pause_frames_received_lo = |
788 | pstats->mac_stx[1].rx_stat_xonpauseframesreceived_lo; |
789 | ADD_64(estats->pause_frames_received_hi, |
790 | pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_hi, |
791 | estats->pause_frames_received_lo, |
792 | pstats->mac_stx[1].rx_stat_xoffpauseframesreceived_lo); |
793 | |
794 | estats->pause_frames_sent_hi = |
795 | pstats->mac_stx[1].tx_stat_outxonsent_hi; |
796 | estats->pause_frames_sent_lo = |
797 | pstats->mac_stx[1].tx_stat_outxonsent_lo; |
798 | ADD_64(estats->pause_frames_sent_hi, |
799 | pstats->mac_stx[1].tx_stat_outxoffsent_hi, |
800 | estats->pause_frames_sent_lo, |
801 | pstats->mac_stx[1].tx_stat_outxoffsent_lo); |
802 | } |
803 | |
804 | static int bnx2x_hw_stats_update(struct bnx2x *bp) |
805 | { |
806 | struct nig_stats *new = bnx2x_sp(bp, nig_stats); |
807 | struct nig_stats *old = &(bp->port.old_nig_stats); |
808 | struct host_port_stats *pstats = bnx2x_sp(bp, port_stats); |
809 | struct bnx2x_eth_stats *estats = &bp->eth_stats; |
810 | struct { |
811 | u32 lo; |
812 | u32 hi; |
813 | } diff; |
814 | |
815 | switch (bp->link_vars.mac_type) { |
816 | case MAC_TYPE_BMAC: |
817 | bnx2x_bmac_stats_update(bp); |
818 | break; |
819 | |
820 | case MAC_TYPE_EMAC: |
821 | bnx2x_emac_stats_update(bp); |
822 | break; |
823 | |
824 | case MAC_TYPE_UMAC: |
825 | case MAC_TYPE_XMAC: |
826 | bnx2x_mstat_stats_update(bp); |
827 | break; |
828 | |
829 | case MAC_TYPE_NONE: /* unreached */ |
830 | DP(BNX2X_MSG_STATS, |
831 | "stats updated by DMAE but no MAC active\n" ); |
832 | return -1; |
833 | |
834 | default: /* unreached */ |
835 | BNX2X_ERR("Unknown MAC type\n" ); |
836 | } |
837 | |
838 | ADD_EXTEND_64(pstats->brb_drop_hi, pstats->brb_drop_lo, |
839 | new->brb_discard - old->brb_discard); |
840 | ADD_EXTEND_64(estats->brb_truncate_hi, estats->brb_truncate_lo, |
841 | new->brb_truncate - old->brb_truncate); |
842 | |
843 | if (!CHIP_IS_E3(bp)) { |
844 | UPDATE_STAT64_NIG(egress_mac_pkt0, |
845 | etherstatspkts1024octetsto1522octets); |
846 | UPDATE_STAT64_NIG(egress_mac_pkt1, |
847 | etherstatspktsover1522octets); |
848 | } |
849 | |
850 | memcpy(old, new, sizeof(struct nig_stats)); |
851 | |
852 | BUILD_BUG_ON(sizeof(estats->shared) != sizeof(pstats->mac_stx[1])); |
853 | memcpy(&(estats->shared), &(pstats->mac_stx[1]), |
854 | sizeof(struct mac_stx)); |
855 | estats->brb_drop_hi = pstats->brb_drop_hi; |
856 | estats->brb_drop_lo = pstats->brb_drop_lo; |
857 | |
858 | pstats->host_port_stats_counter++; |
859 | |
860 | if (CHIP_IS_E3(bp)) { |
861 | u32 lpi_reg = BP_PORT(bp) ? MISC_REG_CPMU_LP_SM_ENT_CNT_P1 |
862 | : MISC_REG_CPMU_LP_SM_ENT_CNT_P0; |
863 | estats->eee_tx_lpi += REG_RD(bp, lpi_reg); |
864 | } |
865 | |
866 | if (!BP_NOMCP(bp)) { |
867 | u32 nig_timer_max = |
868 | SHMEM_RD(bp, port_mb[BP_PORT(bp)].stat_nig_timer); |
869 | if (nig_timer_max != estats->nig_timer_max) { |
870 | estats->nig_timer_max = nig_timer_max; |
871 | BNX2X_ERR("NIG timer max (%u)\n" , |
872 | estats->nig_timer_max); |
873 | } |
874 | } |
875 | |
876 | return 0; |
877 | } |
878 | |
879 | static int bnx2x_storm_stats_validate_counters(struct bnx2x *bp) |
880 | { |
881 | struct stats_counter *counters = &bp->fw_stats_data->storm_counters; |
882 | u16 cur_stats_counter; |
883 | /* Make sure we use the value of the counter |
884 | * used for sending the last stats ramrod. |
885 | */ |
886 | cur_stats_counter = bp->stats_counter - 1; |
887 | |
888 | /* are storm stats valid? */ |
889 | if (le16_to_cpu(counters->xstats_counter) != cur_stats_counter) { |
890 | DP(BNX2X_MSG_STATS, |
891 | "stats not updated by xstorm xstorm counter (0x%x) != stats_counter (0x%x)\n" , |
892 | le16_to_cpu(counters->xstats_counter), bp->stats_counter); |
893 | return -EAGAIN; |
894 | } |
895 | |
896 | if (le16_to_cpu(counters->ustats_counter) != cur_stats_counter) { |
897 | DP(BNX2X_MSG_STATS, |
898 | "stats not updated by ustorm ustorm counter (0x%x) != stats_counter (0x%x)\n" , |
899 | le16_to_cpu(counters->ustats_counter), bp->stats_counter); |
900 | return -EAGAIN; |
901 | } |
902 | |
903 | if (le16_to_cpu(counters->cstats_counter) != cur_stats_counter) { |
904 | DP(BNX2X_MSG_STATS, |
905 | "stats not updated by cstorm cstorm counter (0x%x) != stats_counter (0x%x)\n" , |
906 | le16_to_cpu(counters->cstats_counter), bp->stats_counter); |
907 | return -EAGAIN; |
908 | } |
909 | |
910 | if (le16_to_cpu(counters->tstats_counter) != cur_stats_counter) { |
911 | DP(BNX2X_MSG_STATS, |
912 | "stats not updated by tstorm tstorm counter (0x%x) != stats_counter (0x%x)\n" , |
913 | le16_to_cpu(counters->tstats_counter), bp->stats_counter); |
914 | return -EAGAIN; |
915 | } |
916 | return 0; |
917 | } |
918 | |
919 | static int bnx2x_storm_stats_update(struct bnx2x *bp) |
920 | { |
921 | struct tstorm_per_port_stats *tport = |
922 | &bp->fw_stats_data->port.tstorm_port_statistics; |
923 | struct tstorm_per_pf_stats *tfunc = |
924 | &bp->fw_stats_data->pf.tstorm_pf_statistics; |
925 | struct host_func_stats *fstats = &bp->func_stats; |
926 | struct bnx2x_eth_stats *estats = &bp->eth_stats; |
927 | struct bnx2x_eth_stats_old *estats_old = &bp->eth_stats_old; |
928 | int i; |
929 | |
930 | /* vfs stat counter is managed by pf */ |
931 | if (IS_PF(bp) && bnx2x_storm_stats_validate_counters(bp)) |
932 | return -EAGAIN; |
933 | |
934 | estats->error_bytes_received_hi = 0; |
935 | estats->error_bytes_received_lo = 0; |
936 | |
937 | for_each_eth_queue(bp, i) { |
938 | struct bnx2x_fastpath *fp = &bp->fp[i]; |
939 | struct tstorm_per_queue_stats *tclient = |
940 | &bp->fw_stats_data->queue_stats[i]. |
941 | tstorm_queue_statistics; |
942 | struct tstorm_per_queue_stats *old_tclient = |
943 | &bnx2x_fp_stats(bp, fp)->old_tclient; |
944 | struct ustorm_per_queue_stats *uclient = |
945 | &bp->fw_stats_data->queue_stats[i]. |
946 | ustorm_queue_statistics; |
947 | struct ustorm_per_queue_stats *old_uclient = |
948 | &bnx2x_fp_stats(bp, fp)->old_uclient; |
949 | struct xstorm_per_queue_stats *xclient = |
950 | &bp->fw_stats_data->queue_stats[i]. |
951 | xstorm_queue_statistics; |
952 | struct xstorm_per_queue_stats *old_xclient = |
953 | &bnx2x_fp_stats(bp, fp)->old_xclient; |
954 | struct bnx2x_eth_q_stats *qstats = |
955 | &bnx2x_fp_stats(bp, fp)->eth_q_stats; |
956 | struct bnx2x_eth_q_stats_old *qstats_old = |
957 | &bnx2x_fp_stats(bp, fp)->eth_q_stats_old; |
958 | |
959 | u32 diff; |
960 | |
961 | DP(BNX2X_MSG_STATS, "queue[%d]: ucast_sent 0x%x, bcast_sent 0x%x mcast_sent 0x%x\n" , |
962 | i, xclient->ucast_pkts_sent, |
963 | xclient->bcast_pkts_sent, xclient->mcast_pkts_sent); |
964 | |
965 | DP(BNX2X_MSG_STATS, "---------------\n" ); |
966 | |
967 | UPDATE_QSTAT(tclient->rcv_bcast_bytes, |
968 | total_broadcast_bytes_received); |
969 | UPDATE_QSTAT(tclient->rcv_mcast_bytes, |
970 | total_multicast_bytes_received); |
971 | UPDATE_QSTAT(tclient->rcv_ucast_bytes, |
972 | total_unicast_bytes_received); |
973 | |
974 | /* |
975 | * sum to total_bytes_received all |
976 | * unicast/multicast/broadcast |
977 | */ |
978 | qstats->total_bytes_received_hi = |
979 | qstats->total_broadcast_bytes_received_hi; |
980 | qstats->total_bytes_received_lo = |
981 | qstats->total_broadcast_bytes_received_lo; |
982 | |
983 | ADD_64(qstats->total_bytes_received_hi, |
984 | qstats->total_multicast_bytes_received_hi, |
985 | qstats->total_bytes_received_lo, |
986 | qstats->total_multicast_bytes_received_lo); |
987 | |
988 | ADD_64(qstats->total_bytes_received_hi, |
989 | qstats->total_unicast_bytes_received_hi, |
990 | qstats->total_bytes_received_lo, |
991 | qstats->total_unicast_bytes_received_lo); |
992 | |
993 | qstats->valid_bytes_received_hi = |
994 | qstats->total_bytes_received_hi; |
995 | qstats->valid_bytes_received_lo = |
996 | qstats->total_bytes_received_lo; |
997 | |
998 | UPDATE_EXTEND_TSTAT(rcv_ucast_pkts, |
999 | total_unicast_packets_received); |
1000 | UPDATE_EXTEND_TSTAT(rcv_mcast_pkts, |
1001 | total_multicast_packets_received); |
1002 | UPDATE_EXTEND_TSTAT(rcv_bcast_pkts, |
1003 | total_broadcast_packets_received); |
1004 | UPDATE_EXTEND_E_TSTAT(pkts_too_big_discard, |
1005 | etherstatsoverrsizepkts, 32); |
1006 | UPDATE_EXTEND_E_TSTAT(no_buff_discard, no_buff_discard, 16); |
1007 | |
1008 | SUB_EXTEND_USTAT(ucast_no_buff_pkts, |
1009 | total_unicast_packets_received); |
1010 | SUB_EXTEND_USTAT(mcast_no_buff_pkts, |
1011 | total_multicast_packets_received); |
1012 | SUB_EXTEND_USTAT(bcast_no_buff_pkts, |
1013 | total_broadcast_packets_received); |
1014 | UPDATE_EXTEND_E_USTAT(ucast_no_buff_pkts, no_buff_discard); |
1015 | UPDATE_EXTEND_E_USTAT(mcast_no_buff_pkts, no_buff_discard); |
1016 | UPDATE_EXTEND_E_USTAT(bcast_no_buff_pkts, no_buff_discard); |
1017 | |
1018 | UPDATE_QSTAT(xclient->bcast_bytes_sent, |
1019 | total_broadcast_bytes_transmitted); |
1020 | UPDATE_QSTAT(xclient->mcast_bytes_sent, |
1021 | total_multicast_bytes_transmitted); |
1022 | UPDATE_QSTAT(xclient->ucast_bytes_sent, |
1023 | total_unicast_bytes_transmitted); |
1024 | |
1025 | /* |
1026 | * sum to total_bytes_transmitted all |
1027 | * unicast/multicast/broadcast |
1028 | */ |
1029 | qstats->total_bytes_transmitted_hi = |
1030 | qstats->total_unicast_bytes_transmitted_hi; |
1031 | qstats->total_bytes_transmitted_lo = |
1032 | qstats->total_unicast_bytes_transmitted_lo; |
1033 | |
1034 | ADD_64(qstats->total_bytes_transmitted_hi, |
1035 | qstats->total_broadcast_bytes_transmitted_hi, |
1036 | qstats->total_bytes_transmitted_lo, |
1037 | qstats->total_broadcast_bytes_transmitted_lo); |
1038 | |
1039 | ADD_64(qstats->total_bytes_transmitted_hi, |
1040 | qstats->total_multicast_bytes_transmitted_hi, |
1041 | qstats->total_bytes_transmitted_lo, |
1042 | qstats->total_multicast_bytes_transmitted_lo); |
1043 | |
1044 | UPDATE_EXTEND_XSTAT(ucast_pkts_sent, |
1045 | total_unicast_packets_transmitted); |
1046 | UPDATE_EXTEND_XSTAT(mcast_pkts_sent, |
1047 | total_multicast_packets_transmitted); |
1048 | UPDATE_EXTEND_XSTAT(bcast_pkts_sent, |
1049 | total_broadcast_packets_transmitted); |
1050 | |
1051 | UPDATE_EXTEND_TSTAT(checksum_discard, |
1052 | total_packets_received_checksum_discarded); |
1053 | UPDATE_EXTEND_TSTAT(ttl0_discard, |
1054 | total_packets_received_ttl0_discarded); |
1055 | |
1056 | UPDATE_EXTEND_XSTAT(error_drop_pkts, |
1057 | total_transmitted_dropped_packets_error); |
1058 | |
1059 | /* TPA aggregations completed */ |
1060 | UPDATE_EXTEND_E_USTAT(coalesced_events, total_tpa_aggregations); |
1061 | /* Number of network frames aggregated by TPA */ |
1062 | UPDATE_EXTEND_E_USTAT(coalesced_pkts, |
1063 | total_tpa_aggregated_frames); |
1064 | /* Total number of bytes in completed TPA aggregations */ |
1065 | UPDATE_QSTAT(uclient->coalesced_bytes, total_tpa_bytes); |
1066 | |
1067 | UPDATE_ESTAT_QSTAT_64(total_tpa_bytes); |
1068 | |
1069 | UPDATE_FSTAT_QSTAT(total_bytes_received); |
1070 | UPDATE_FSTAT_QSTAT(total_bytes_transmitted); |
1071 | UPDATE_FSTAT_QSTAT(total_unicast_packets_received); |
1072 | UPDATE_FSTAT_QSTAT(total_multicast_packets_received); |
1073 | UPDATE_FSTAT_QSTAT(total_broadcast_packets_received); |
1074 | UPDATE_FSTAT_QSTAT(total_unicast_packets_transmitted); |
1075 | UPDATE_FSTAT_QSTAT(total_multicast_packets_transmitted); |
1076 | UPDATE_FSTAT_QSTAT(total_broadcast_packets_transmitted); |
1077 | UPDATE_FSTAT_QSTAT(valid_bytes_received); |
1078 | } |
1079 | |
1080 | ADD_64(estats->total_bytes_received_hi, |
1081 | estats->rx_stat_ifhcinbadoctets_hi, |
1082 | estats->total_bytes_received_lo, |
1083 | estats->rx_stat_ifhcinbadoctets_lo); |
1084 | |
1085 | ADD_64_LE(estats->total_bytes_received_hi, |
1086 | tfunc->rcv_error_bytes.hi, |
1087 | estats->total_bytes_received_lo, |
1088 | tfunc->rcv_error_bytes.lo); |
1089 | |
1090 | ADD_64_LE(estats->error_bytes_received_hi, |
1091 | tfunc->rcv_error_bytes.hi, |
1092 | estats->error_bytes_received_lo, |
1093 | tfunc->rcv_error_bytes.lo); |
1094 | |
1095 | UPDATE_ESTAT(etherstatsoverrsizepkts, rx_stat_dot3statsframestoolong); |
1096 | |
1097 | ADD_64(estats->error_bytes_received_hi, |
1098 | estats->rx_stat_ifhcinbadoctets_hi, |
1099 | estats->error_bytes_received_lo, |
1100 | estats->rx_stat_ifhcinbadoctets_lo); |
1101 | |
1102 | if (bp->port.pmf) { |
1103 | struct bnx2x_fw_port_stats_old *fwstats = &bp->fw_stats_old; |
1104 | UPDATE_FW_STAT(mac_filter_discard); |
1105 | UPDATE_FW_STAT(mf_tag_discard); |
1106 | UPDATE_FW_STAT(brb_truncate_discard); |
1107 | UPDATE_FW_STAT(mac_discard); |
1108 | } |
1109 | |
1110 | fstats->host_func_stats_start = ++fstats->host_func_stats_end; |
1111 | |
1112 | bp->stats_pending = 0; |
1113 | |
1114 | return 0; |
1115 | } |
1116 | |
1117 | static void bnx2x_net_stats_update(struct bnx2x *bp) |
1118 | { |
1119 | struct bnx2x_eth_stats *estats = &bp->eth_stats; |
1120 | struct net_device_stats *nstats = &bp->dev->stats; |
1121 | unsigned long tmp; |
1122 | int i; |
1123 | |
1124 | nstats->rx_packets = |
1125 | bnx2x_hilo(hiref: &estats->total_unicast_packets_received_hi) + |
1126 | bnx2x_hilo(hiref: &estats->total_multicast_packets_received_hi) + |
1127 | bnx2x_hilo(hiref: &estats->total_broadcast_packets_received_hi); |
1128 | |
1129 | nstats->tx_packets = |
1130 | bnx2x_hilo(hiref: &estats->total_unicast_packets_transmitted_hi) + |
1131 | bnx2x_hilo(hiref: &estats->total_multicast_packets_transmitted_hi) + |
1132 | bnx2x_hilo(hiref: &estats->total_broadcast_packets_transmitted_hi); |
1133 | |
1134 | nstats->rx_bytes = bnx2x_hilo(hiref: &estats->total_bytes_received_hi); |
1135 | |
1136 | nstats->tx_bytes = bnx2x_hilo(hiref: &estats->total_bytes_transmitted_hi); |
1137 | |
1138 | tmp = estats->mac_discard; |
1139 | for_each_rx_queue(bp, i) { |
1140 | struct tstorm_per_queue_stats *old_tclient = |
1141 | &bp->fp_stats[i].old_tclient; |
1142 | tmp += le32_to_cpu(old_tclient->checksum_discard); |
1143 | } |
1144 | nstats->rx_dropped = tmp + bp->net_stats_old.rx_dropped; |
1145 | |
1146 | nstats->tx_dropped = 0; |
1147 | |
1148 | nstats->multicast = |
1149 | bnx2x_hilo(hiref: &estats->total_multicast_packets_received_hi); |
1150 | |
1151 | nstats->collisions = |
1152 | bnx2x_hilo(hiref: &estats->tx_stat_etherstatscollisions_hi); |
1153 | |
1154 | nstats->rx_length_errors = |
1155 | bnx2x_hilo(hiref: &estats->rx_stat_etherstatsundersizepkts_hi) + |
1156 | bnx2x_hilo(hiref: &estats->etherstatsoverrsizepkts_hi); |
1157 | nstats->rx_over_errors = bnx2x_hilo(hiref: &estats->brb_drop_hi) + |
1158 | bnx2x_hilo(hiref: &estats->brb_truncate_hi); |
1159 | nstats->rx_crc_errors = |
1160 | bnx2x_hilo(hiref: &estats->rx_stat_dot3statsfcserrors_hi); |
1161 | nstats->rx_frame_errors = |
1162 | bnx2x_hilo(hiref: &estats->rx_stat_dot3statsalignmenterrors_hi); |
1163 | nstats->rx_fifo_errors = bnx2x_hilo(hiref: &estats->no_buff_discard_hi); |
1164 | nstats->rx_missed_errors = 0; |
1165 | |
1166 | nstats->rx_errors = nstats->rx_length_errors + |
1167 | nstats->rx_over_errors + |
1168 | nstats->rx_crc_errors + |
1169 | nstats->rx_frame_errors + |
1170 | nstats->rx_fifo_errors + |
1171 | nstats->rx_missed_errors; |
1172 | |
1173 | nstats->tx_aborted_errors = |
1174 | bnx2x_hilo(hiref: &estats->tx_stat_dot3statslatecollisions_hi) + |
1175 | bnx2x_hilo(hiref: &estats->tx_stat_dot3statsexcessivecollisions_hi); |
1176 | nstats->tx_carrier_errors = |
1177 | bnx2x_hilo(hiref: &estats->rx_stat_dot3statscarriersenseerrors_hi); |
1178 | nstats->tx_fifo_errors = 0; |
1179 | nstats->tx_heartbeat_errors = 0; |
1180 | nstats->tx_window_errors = 0; |
1181 | |
1182 | nstats->tx_errors = nstats->tx_aborted_errors + |
1183 | nstats->tx_carrier_errors + |
1184 | bnx2x_hilo(hiref: &estats->tx_stat_dot3statsinternalmactransmiterrors_hi); |
1185 | } |
1186 | |
1187 | static void bnx2x_drv_stats_update(struct bnx2x *bp) |
1188 | { |
1189 | struct bnx2x_eth_stats *estats = &bp->eth_stats; |
1190 | int i; |
1191 | |
1192 | for_each_queue(bp, i) { |
1193 | struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats; |
1194 | struct bnx2x_eth_q_stats_old *qstats_old = |
1195 | &bp->fp_stats[i].eth_q_stats_old; |
1196 | |
1197 | UPDATE_ESTAT_QSTAT(driver_xoff); |
1198 | UPDATE_ESTAT_QSTAT(rx_err_discard_pkt); |
1199 | UPDATE_ESTAT_QSTAT(rx_skb_alloc_failed); |
1200 | UPDATE_ESTAT_QSTAT(hw_csum_err); |
1201 | UPDATE_ESTAT_QSTAT(driver_filtered_tx_pkt); |
1202 | } |
1203 | } |
1204 | |
1205 | static bool bnx2x_edebug_stats_stopped(struct bnx2x *bp) |
1206 | { |
1207 | u32 val; |
1208 | |
1209 | if (SHMEM2_HAS(bp, edebug_driver_if[1])) { |
1210 | val = SHMEM2_RD(bp, edebug_driver_if[1]); |
1211 | |
1212 | if (val == EDEBUG_DRIVER_IF_OP_CODE_DISABLE_STAT) |
1213 | return true; |
1214 | } |
1215 | |
1216 | return false; |
1217 | } |
1218 | |
1219 | static void bnx2x_stats_update(struct bnx2x *bp) |
1220 | { |
1221 | u32 *stats_comp = bnx2x_sp(bp, stats_comp); |
1222 | |
1223 | if (bnx2x_edebug_stats_stopped(bp)) |
1224 | return; |
1225 | |
1226 | if (IS_PF(bp)) { |
1227 | if (*stats_comp != DMAE_COMP_VAL) |
1228 | return; |
1229 | |
1230 | if (bp->port.pmf) |
1231 | bnx2x_hw_stats_update(bp); |
1232 | |
1233 | if (bnx2x_storm_stats_update(bp)) { |
1234 | if (bp->stats_pending++ == 3) { |
1235 | BNX2X_ERR("storm stats were not updated for 3 times\n" ); |
1236 | bnx2x_panic(); |
1237 | } |
1238 | return; |
1239 | } |
1240 | } else { |
1241 | /* vf doesn't collect HW statistics, and doesn't get completions |
1242 | * perform only update |
1243 | */ |
1244 | bnx2x_storm_stats_update(bp); |
1245 | } |
1246 | |
1247 | bnx2x_net_stats_update(bp); |
1248 | bnx2x_drv_stats_update(bp); |
1249 | |
1250 | /* vf is done */ |
1251 | if (IS_VF(bp)) |
1252 | return; |
1253 | |
1254 | if (netif_msg_timer(bp)) { |
1255 | struct bnx2x_eth_stats *estats = &bp->eth_stats; |
1256 | |
1257 | netdev_dbg(bp->dev, "brb drops %u brb truncate %u\n" , |
1258 | estats->brb_drop_lo, estats->brb_truncate_lo); |
1259 | } |
1260 | |
1261 | bnx2x_hw_stats_post(bp); |
1262 | bnx2x_storm_stats_post(bp); |
1263 | } |
1264 | |
1265 | static void bnx2x_port_stats_stop(struct bnx2x *bp) |
1266 | { |
1267 | struct dmae_command *dmae; |
1268 | u32 opcode; |
1269 | int loader_idx = PMF_DMAE_C(bp); |
1270 | u32 *stats_comp = bnx2x_sp(bp, stats_comp); |
1271 | |
1272 | bp->executer_idx = 0; |
1273 | |
1274 | opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, with_comp: false, comp_type: 0); |
1275 | |
1276 | if (bp->port.port_stx) { |
1277 | |
1278 | dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
1279 | if (bp->func_stx) |
1280 | dmae->opcode = bnx2x_dmae_opcode_add_comp( |
1281 | opcode, DMAE_COMP_GRC); |
1282 | else |
1283 | dmae->opcode = bnx2x_dmae_opcode_add_comp( |
1284 | opcode, DMAE_COMP_PCI); |
1285 | |
1286 | dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); |
1287 | dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); |
1288 | dmae->dst_addr_lo = bp->port.port_stx >> 2; |
1289 | dmae->dst_addr_hi = 0; |
1290 | dmae->len = bnx2x_get_port_stats_dma_len(bp); |
1291 | if (bp->func_stx) { |
1292 | dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2; |
1293 | dmae->comp_addr_hi = 0; |
1294 | dmae->comp_val = 1; |
1295 | } else { |
1296 | dmae->comp_addr_lo = |
1297 | U64_LO(bnx2x_sp_mapping(bp, stats_comp)); |
1298 | dmae->comp_addr_hi = |
1299 | U64_HI(bnx2x_sp_mapping(bp, stats_comp)); |
1300 | dmae->comp_val = DMAE_COMP_VAL; |
1301 | |
1302 | *stats_comp = 0; |
1303 | } |
1304 | } |
1305 | |
1306 | if (bp->func_stx) { |
1307 | |
1308 | dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
1309 | dmae->opcode = |
1310 | bnx2x_dmae_opcode_add_comp(opcode, DMAE_COMP_PCI); |
1311 | dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, func_stats)); |
1312 | dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, func_stats)); |
1313 | dmae->dst_addr_lo = bp->func_stx >> 2; |
1314 | dmae->dst_addr_hi = 0; |
1315 | dmae->len = sizeof(struct host_func_stats) >> 2; |
1316 | dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); |
1317 | dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); |
1318 | dmae->comp_val = DMAE_COMP_VAL; |
1319 | |
1320 | *stats_comp = 0; |
1321 | } |
1322 | } |
1323 | |
1324 | static void bnx2x_stats_stop(struct bnx2x *bp) |
1325 | { |
1326 | bool update = false; |
1327 | |
1328 | bnx2x_stats_comp(bp); |
1329 | |
1330 | if (bp->port.pmf) |
1331 | update = (bnx2x_hw_stats_update(bp) == 0); |
1332 | |
1333 | update |= (bnx2x_storm_stats_update(bp) == 0); |
1334 | |
1335 | if (update) { |
1336 | bnx2x_net_stats_update(bp); |
1337 | |
1338 | if (bp->port.pmf) |
1339 | bnx2x_port_stats_stop(bp); |
1340 | |
1341 | bnx2x_hw_stats_post(bp); |
1342 | bnx2x_stats_comp(bp); |
1343 | } |
1344 | } |
1345 | |
1346 | static void bnx2x_stats_do_nothing(struct bnx2x *bp) |
1347 | { |
1348 | } |
1349 | |
1350 | static const struct { |
1351 | void (*action)(struct bnx2x *bp); |
1352 | enum bnx2x_stats_state next_state; |
1353 | } bnx2x_stats_stm[STATS_STATE_MAX][STATS_EVENT_MAX] = { |
1354 | /* state event */ |
1355 | { |
1356 | /* DISABLED PMF */ {bnx2x_stats_pmf_update, STATS_STATE_DISABLED}, |
1357 | /* LINK_UP */ {bnx2x_stats_start, STATS_STATE_ENABLED}, |
1358 | /* UPDATE */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED}, |
1359 | /* STOP */ {bnx2x_stats_do_nothing, STATS_STATE_DISABLED} |
1360 | }, |
1361 | { |
1362 | /* ENABLED PMF */ {bnx2x_stats_pmf_start, STATS_STATE_ENABLED}, |
1363 | /* LINK_UP */ {bnx2x_stats_restart, STATS_STATE_ENABLED}, |
1364 | /* UPDATE */ {bnx2x_stats_update, STATS_STATE_ENABLED}, |
1365 | /* STOP */ {bnx2x_stats_stop, STATS_STATE_DISABLED} |
1366 | } |
1367 | }; |
1368 | |
1369 | void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event) |
1370 | { |
1371 | enum bnx2x_stats_state state = bp->stats_state; |
1372 | |
1373 | if (unlikely(bp->panic)) |
1374 | return; |
1375 | |
1376 | /* Statistics update run from timer context, and we don't want to stop |
1377 | * that context in case someone is in the middle of a transition. |
1378 | * For other events, wait a bit until lock is taken. |
1379 | */ |
1380 | if (down_trylock(sem: &bp->stats_lock)) { |
1381 | if (event == STATS_EVENT_UPDATE) |
1382 | return; |
1383 | |
1384 | DP(BNX2X_MSG_STATS, |
1385 | "Unlikely stats' lock contention [event %d]\n" , event); |
1386 | if (unlikely(down_timeout(&bp->stats_lock, HZ / 10))) { |
1387 | BNX2X_ERR("Failed to take stats lock [event %d]\n" , |
1388 | event); |
1389 | return; |
1390 | } |
1391 | } |
1392 | |
1393 | bnx2x_stats_stm[state][event].action(bp); |
1394 | bp->stats_state = bnx2x_stats_stm[state][event].next_state; |
1395 | |
1396 | up(sem: &bp->stats_lock); |
1397 | |
1398 | if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp)) |
1399 | DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n" , |
1400 | state, event, bp->stats_state); |
1401 | } |
1402 | |
1403 | static void bnx2x_port_stats_base_init(struct bnx2x *bp) |
1404 | { |
1405 | struct dmae_command *dmae; |
1406 | u32 *stats_comp = bnx2x_sp(bp, stats_comp); |
1407 | |
1408 | /* sanity */ |
1409 | if (!bp->port.pmf || !bp->port.port_stx) { |
1410 | BNX2X_ERR("BUG!\n" ); |
1411 | return; |
1412 | } |
1413 | |
1414 | bp->executer_idx = 0; |
1415 | |
1416 | dmae = bnx2x_sp(bp, dmae[bp->executer_idx++]); |
1417 | dmae->opcode = bnx2x_dmae_opcode(bp, DMAE_SRC_PCI, DMAE_DST_GRC, |
1418 | with_comp: true, DMAE_COMP_PCI); |
1419 | dmae->src_addr_lo = U64_LO(bnx2x_sp_mapping(bp, port_stats)); |
1420 | dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats)); |
1421 | dmae->dst_addr_lo = bp->port.port_stx >> 2; |
1422 | dmae->dst_addr_hi = 0; |
1423 | dmae->len = bnx2x_get_port_stats_dma_len(bp); |
1424 | dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp)); |
1425 | dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp)); |
1426 | dmae->comp_val = DMAE_COMP_VAL; |
1427 | |
1428 | *stats_comp = 0; |
1429 | bnx2x_hw_stats_post(bp); |
1430 | bnx2x_stats_comp(bp); |
1431 | } |
1432 | |
1433 | /* This function will prepare the statistics ramrod data the way |
1434 | * we will only have to increment the statistics counter and |
1435 | * send the ramrod each time we have to. |
1436 | */ |
1437 | static void bnx2x_prep_fw_stats_req(struct bnx2x *bp) |
1438 | { |
1439 | int i; |
1440 | int first_queue_query_index; |
1441 | struct stats_query_header *stats_hdr = &bp->fw_stats_req->hdr; |
1442 | |
1443 | dma_addr_t cur_data_offset; |
1444 | struct stats_query_entry *cur_query_entry; |
1445 | |
1446 | stats_hdr->cmd_num = bp->fw_stats_num; |
1447 | stats_hdr->drv_stats_counter = 0; |
1448 | |
1449 | /* storm_counters struct contains the counters of completed |
1450 | * statistics requests per storm which are incremented by FW |
1451 | * each time it completes hadning a statistics ramrod. We will |
1452 | * check these counters in the timer handler and discard a |
1453 | * (statistics) ramrod completion. |
1454 | */ |
1455 | cur_data_offset = bp->fw_stats_data_mapping + |
1456 | offsetof(struct bnx2x_fw_stats_data, storm_counters); |
1457 | |
1458 | stats_hdr->stats_counters_addrs.hi = |
1459 | cpu_to_le32(U64_HI(cur_data_offset)); |
1460 | stats_hdr->stats_counters_addrs.lo = |
1461 | cpu_to_le32(U64_LO(cur_data_offset)); |
1462 | |
1463 | /* prepare to the first stats ramrod (will be completed with |
1464 | * the counters equal to zero) - init counters to somethig different. |
1465 | */ |
1466 | memset(&bp->fw_stats_data->storm_counters, 0xff, |
1467 | sizeof(struct stats_counter)); |
1468 | |
1469 | /**** Port FW statistics data ****/ |
1470 | cur_data_offset = bp->fw_stats_data_mapping + |
1471 | offsetof(struct bnx2x_fw_stats_data, port); |
1472 | |
1473 | cur_query_entry = &bp->fw_stats_req->query[BNX2X_PORT_QUERY_IDX]; |
1474 | |
1475 | cur_query_entry->kind = STATS_TYPE_PORT; |
1476 | /* For port query index is a DONT CARE */ |
1477 | cur_query_entry->index = BP_PORT(bp); |
1478 | /* For port query funcID is a DONT CARE */ |
1479 | cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); |
1480 | cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset)); |
1481 | cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset)); |
1482 | |
1483 | /**** PF FW statistics data ****/ |
1484 | cur_data_offset = bp->fw_stats_data_mapping + |
1485 | offsetof(struct bnx2x_fw_stats_data, pf); |
1486 | |
1487 | cur_query_entry = &bp->fw_stats_req->query[BNX2X_PF_QUERY_IDX]; |
1488 | |
1489 | cur_query_entry->kind = STATS_TYPE_PF; |
1490 | /* For PF query index is a DONT CARE */ |
1491 | cur_query_entry->index = BP_PORT(bp); |
1492 | cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); |
1493 | cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset)); |
1494 | cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset)); |
1495 | |
1496 | /**** FCoE FW statistics data ****/ |
1497 | if (!NO_FCOE(bp)) { |
1498 | cur_data_offset = bp->fw_stats_data_mapping + |
1499 | offsetof(struct bnx2x_fw_stats_data, fcoe); |
1500 | |
1501 | cur_query_entry = |
1502 | &bp->fw_stats_req->query[BNX2X_FCOE_QUERY_IDX]; |
1503 | |
1504 | cur_query_entry->kind = STATS_TYPE_FCOE; |
1505 | /* For FCoE query index is a DONT CARE */ |
1506 | cur_query_entry->index = BP_PORT(bp); |
1507 | cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); |
1508 | cur_query_entry->address.hi = |
1509 | cpu_to_le32(U64_HI(cur_data_offset)); |
1510 | cur_query_entry->address.lo = |
1511 | cpu_to_le32(U64_LO(cur_data_offset)); |
1512 | } |
1513 | |
1514 | /**** Clients' queries ****/ |
1515 | cur_data_offset = bp->fw_stats_data_mapping + |
1516 | offsetof(struct bnx2x_fw_stats_data, queue_stats); |
1517 | |
1518 | /* first queue query index depends whether FCoE offloaded request will |
1519 | * be included in the ramrod |
1520 | */ |
1521 | if (!NO_FCOE(bp)) |
1522 | first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX; |
1523 | else |
1524 | first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX - 1; |
1525 | |
1526 | for_each_eth_queue(bp, i) { |
1527 | cur_query_entry = |
1528 | &bp->fw_stats_req-> |
1529 | query[first_queue_query_index + i]; |
1530 | |
1531 | cur_query_entry->kind = STATS_TYPE_QUEUE; |
1532 | cur_query_entry->index = bnx2x_stats_id(fp: &bp->fp[i]); |
1533 | cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); |
1534 | cur_query_entry->address.hi = |
1535 | cpu_to_le32(U64_HI(cur_data_offset)); |
1536 | cur_query_entry->address.lo = |
1537 | cpu_to_le32(U64_LO(cur_data_offset)); |
1538 | |
1539 | cur_data_offset += sizeof(struct per_queue_stats); |
1540 | } |
1541 | |
1542 | /* add FCoE queue query if needed */ |
1543 | if (!NO_FCOE(bp)) { |
1544 | cur_query_entry = |
1545 | &bp->fw_stats_req-> |
1546 | query[first_queue_query_index + i]; |
1547 | |
1548 | cur_query_entry->kind = STATS_TYPE_QUEUE; |
1549 | cur_query_entry->index = bnx2x_stats_id(fp: &bp->fp[FCOE_IDX(bp)]); |
1550 | cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp)); |
1551 | cur_query_entry->address.hi = |
1552 | cpu_to_le32(U64_HI(cur_data_offset)); |
1553 | cur_query_entry->address.lo = |
1554 | cpu_to_le32(U64_LO(cur_data_offset)); |
1555 | } |
1556 | } |
1557 | |
1558 | void bnx2x_memset_stats(struct bnx2x *bp) |
1559 | { |
1560 | int i; |
1561 | |
1562 | /* function stats */ |
1563 | for_each_queue(bp, i) { |
1564 | struct bnx2x_fp_stats *fp_stats = &bp->fp_stats[i]; |
1565 | |
1566 | memset(&fp_stats->old_tclient, 0, |
1567 | sizeof(fp_stats->old_tclient)); |
1568 | memset(&fp_stats->old_uclient, 0, |
1569 | sizeof(fp_stats->old_uclient)); |
1570 | memset(&fp_stats->old_xclient, 0, |
1571 | sizeof(fp_stats->old_xclient)); |
1572 | if (bp->stats_init) { |
1573 | memset(&fp_stats->eth_q_stats, 0, |
1574 | sizeof(fp_stats->eth_q_stats)); |
1575 | memset(&fp_stats->eth_q_stats_old, 0, |
1576 | sizeof(fp_stats->eth_q_stats_old)); |
1577 | } |
1578 | } |
1579 | |
1580 | memset(&bp->dev->stats, 0, sizeof(bp->dev->stats)); |
1581 | |
1582 | if (bp->stats_init) { |
1583 | memset(&bp->net_stats_old, 0, sizeof(bp->net_stats_old)); |
1584 | memset(&bp->fw_stats_old, 0, sizeof(bp->fw_stats_old)); |
1585 | memset(&bp->eth_stats_old, 0, sizeof(bp->eth_stats_old)); |
1586 | memset(&bp->eth_stats, 0, sizeof(bp->eth_stats)); |
1587 | memset(&bp->func_stats, 0, sizeof(bp->func_stats)); |
1588 | } |
1589 | |
1590 | bp->stats_state = STATS_STATE_DISABLED; |
1591 | |
1592 | if (bp->port.pmf && bp->port.port_stx) |
1593 | bnx2x_port_stats_base_init(bp); |
1594 | |
1595 | /* mark the end of statistics initialization */ |
1596 | bp->stats_init = false; |
1597 | } |
1598 | |
1599 | void bnx2x_stats_init(struct bnx2x *bp) |
1600 | { |
1601 | int /*abs*/port = BP_PORT(bp); |
1602 | int mb_idx = BP_FW_MB_IDX(bp); |
1603 | |
1604 | if (IS_VF(bp)) { |
1605 | bnx2x_memset_stats(bp); |
1606 | return; |
1607 | } |
1608 | |
1609 | bp->stats_pending = 0; |
1610 | bp->executer_idx = 0; |
1611 | bp->stats_counter = 0; |
1612 | |
1613 | /* port and func stats for management */ |
1614 | if (!BP_NOMCP(bp)) { |
1615 | bp->port.port_stx = SHMEM_RD(bp, port_mb[port].port_stx); |
1616 | bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param); |
1617 | |
1618 | } else { |
1619 | bp->port.port_stx = 0; |
1620 | bp->func_stx = 0; |
1621 | } |
1622 | DP(BNX2X_MSG_STATS, "port_stx 0x%x func_stx 0x%x\n" , |
1623 | bp->port.port_stx, bp->func_stx); |
1624 | |
1625 | /* pmf should retrieve port statistics from SP on a non-init*/ |
1626 | if (!bp->stats_init && bp->port.pmf && bp->port.port_stx) |
1627 | bnx2x_stats_handle(bp, event: STATS_EVENT_PMF); |
1628 | |
1629 | port = BP_PORT(bp); |
1630 | /* port stats */ |
1631 | memset(&(bp->port.old_nig_stats), 0, sizeof(struct nig_stats)); |
1632 | bp->port.old_nig_stats.brb_discard = |
1633 | REG_RD(bp, NIG_REG_STAT0_BRB_DISCARD + port*0x38); |
1634 | bp->port.old_nig_stats.brb_truncate = |
1635 | REG_RD(bp, NIG_REG_STAT0_BRB_TRUNCATE + port*0x38); |
1636 | if (!CHIP_IS_E3(bp)) { |
1637 | REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT0 + port*0x50, |
1638 | &(bp->port.old_nig_stats.egress_mac_pkt0), 2); |
1639 | REG_RD_DMAE(bp, NIG_REG_STAT0_EGRESS_MAC_PKT1 + port*0x50, |
1640 | &(bp->port.old_nig_stats.egress_mac_pkt1), 2); |
1641 | } |
1642 | |
1643 | /* Prepare statistics ramrod data */ |
1644 | bnx2x_prep_fw_stats_req(bp); |
1645 | |
1646 | /* Clean SP from previous statistics */ |
1647 | if (bp->stats_init) { |
1648 | if (bp->func_stx) { |
1649 | memset(bnx2x_sp(bp, func_stats), 0, |
1650 | sizeof(struct host_func_stats)); |
1651 | bnx2x_func_stats_init(bp); |
1652 | bnx2x_hw_stats_post(bp); |
1653 | bnx2x_stats_comp(bp); |
1654 | } |
1655 | } |
1656 | |
1657 | bnx2x_memset_stats(bp); |
1658 | } |
1659 | |
1660 | void bnx2x_save_statistics(struct bnx2x *bp) |
1661 | { |
1662 | int i; |
1663 | struct net_device_stats *nstats = &bp->dev->stats; |
1664 | |
1665 | /* save queue statistics */ |
1666 | for_each_eth_queue(bp, i) { |
1667 | struct bnx2x_fastpath *fp = &bp->fp[i]; |
1668 | struct bnx2x_eth_q_stats *qstats = |
1669 | &bnx2x_fp_stats(bp, fp)->eth_q_stats; |
1670 | struct bnx2x_eth_q_stats_old *qstats_old = |
1671 | &bnx2x_fp_stats(bp, fp)->eth_q_stats_old; |
1672 | |
1673 | UPDATE_QSTAT_OLD(total_unicast_bytes_received_hi); |
1674 | UPDATE_QSTAT_OLD(total_unicast_bytes_received_lo); |
1675 | UPDATE_QSTAT_OLD(total_broadcast_bytes_received_hi); |
1676 | UPDATE_QSTAT_OLD(total_broadcast_bytes_received_lo); |
1677 | UPDATE_QSTAT_OLD(total_multicast_bytes_received_hi); |
1678 | UPDATE_QSTAT_OLD(total_multicast_bytes_received_lo); |
1679 | UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_hi); |
1680 | UPDATE_QSTAT_OLD(total_unicast_bytes_transmitted_lo); |
1681 | UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_hi); |
1682 | UPDATE_QSTAT_OLD(total_broadcast_bytes_transmitted_lo); |
1683 | UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_hi); |
1684 | UPDATE_QSTAT_OLD(total_multicast_bytes_transmitted_lo); |
1685 | UPDATE_QSTAT_OLD(total_tpa_bytes_hi); |
1686 | UPDATE_QSTAT_OLD(total_tpa_bytes_lo); |
1687 | } |
1688 | |
1689 | /* save net_device_stats statistics */ |
1690 | bp->net_stats_old.rx_dropped = nstats->rx_dropped; |
1691 | |
1692 | /* store port firmware statistics */ |
1693 | if (bp->port.pmf && IS_MF(bp)) { |
1694 | struct bnx2x_eth_stats *estats = &bp->eth_stats; |
1695 | struct bnx2x_fw_port_stats_old *fwstats = &bp->fw_stats_old; |
1696 | UPDATE_FW_STAT_OLD(mac_filter_discard); |
1697 | UPDATE_FW_STAT_OLD(mf_tag_discard); |
1698 | UPDATE_FW_STAT_OLD(brb_truncate_discard); |
1699 | UPDATE_FW_STAT_OLD(mac_discard); |
1700 | } |
1701 | } |
1702 | |
1703 | void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats, |
1704 | u32 stats_type) |
1705 | { |
1706 | int i; |
1707 | struct afex_stats *afex_stats = (struct afex_stats *)void_afex_stats; |
1708 | struct bnx2x_eth_stats *estats = &bp->eth_stats; |
1709 | struct per_queue_stats *fcoe_q_stats = |
1710 | &bp->fw_stats_data->queue_stats[FCOE_IDX(bp)]; |
1711 | |
1712 | struct tstorm_per_queue_stats *fcoe_q_tstorm_stats = |
1713 | &fcoe_q_stats->tstorm_queue_statistics; |
1714 | |
1715 | struct ustorm_per_queue_stats *fcoe_q_ustorm_stats = |
1716 | &fcoe_q_stats->ustorm_queue_statistics; |
1717 | |
1718 | struct xstorm_per_queue_stats *fcoe_q_xstorm_stats = |
1719 | &fcoe_q_stats->xstorm_queue_statistics; |
1720 | |
1721 | struct fcoe_statistics_params *fw_fcoe_stat = |
1722 | &bp->fw_stats_data->fcoe; |
1723 | |
1724 | memset(afex_stats, 0, sizeof(struct afex_stats)); |
1725 | |
1726 | for_each_eth_queue(bp, i) { |
1727 | struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats; |
1728 | |
1729 | ADD_64(afex_stats->rx_unicast_bytes_hi, |
1730 | qstats->total_unicast_bytes_received_hi, |
1731 | afex_stats->rx_unicast_bytes_lo, |
1732 | qstats->total_unicast_bytes_received_lo); |
1733 | |
1734 | ADD_64(afex_stats->rx_broadcast_bytes_hi, |
1735 | qstats->total_broadcast_bytes_received_hi, |
1736 | afex_stats->rx_broadcast_bytes_lo, |
1737 | qstats->total_broadcast_bytes_received_lo); |
1738 | |
1739 | ADD_64(afex_stats->rx_multicast_bytes_hi, |
1740 | qstats->total_multicast_bytes_received_hi, |
1741 | afex_stats->rx_multicast_bytes_lo, |
1742 | qstats->total_multicast_bytes_received_lo); |
1743 | |
1744 | ADD_64(afex_stats->rx_unicast_frames_hi, |
1745 | qstats->total_unicast_packets_received_hi, |
1746 | afex_stats->rx_unicast_frames_lo, |
1747 | qstats->total_unicast_packets_received_lo); |
1748 | |
1749 | ADD_64(afex_stats->rx_broadcast_frames_hi, |
1750 | qstats->total_broadcast_packets_received_hi, |
1751 | afex_stats->rx_broadcast_frames_lo, |
1752 | qstats->total_broadcast_packets_received_lo); |
1753 | |
1754 | ADD_64(afex_stats->rx_multicast_frames_hi, |
1755 | qstats->total_multicast_packets_received_hi, |
1756 | afex_stats->rx_multicast_frames_lo, |
1757 | qstats->total_multicast_packets_received_lo); |
1758 | |
1759 | /* sum to rx_frames_discarded all discraded |
1760 | * packets due to size, ttl0 and checksum |
1761 | */ |
1762 | ADD_64(afex_stats->rx_frames_discarded_hi, |
1763 | qstats->total_packets_received_checksum_discarded_hi, |
1764 | afex_stats->rx_frames_discarded_lo, |
1765 | qstats->total_packets_received_checksum_discarded_lo); |
1766 | |
1767 | ADD_64(afex_stats->rx_frames_discarded_hi, |
1768 | qstats->total_packets_received_ttl0_discarded_hi, |
1769 | afex_stats->rx_frames_discarded_lo, |
1770 | qstats->total_packets_received_ttl0_discarded_lo); |
1771 | |
1772 | ADD_64(afex_stats->rx_frames_discarded_hi, |
1773 | qstats->etherstatsoverrsizepkts_hi, |
1774 | afex_stats->rx_frames_discarded_lo, |
1775 | qstats->etherstatsoverrsizepkts_lo); |
1776 | |
1777 | ADD_64(afex_stats->rx_frames_dropped_hi, |
1778 | qstats->no_buff_discard_hi, |
1779 | afex_stats->rx_frames_dropped_lo, |
1780 | qstats->no_buff_discard_lo); |
1781 | |
1782 | ADD_64(afex_stats->tx_unicast_bytes_hi, |
1783 | qstats->total_unicast_bytes_transmitted_hi, |
1784 | afex_stats->tx_unicast_bytes_lo, |
1785 | qstats->total_unicast_bytes_transmitted_lo); |
1786 | |
1787 | ADD_64(afex_stats->tx_broadcast_bytes_hi, |
1788 | qstats->total_broadcast_bytes_transmitted_hi, |
1789 | afex_stats->tx_broadcast_bytes_lo, |
1790 | qstats->total_broadcast_bytes_transmitted_lo); |
1791 | |
1792 | ADD_64(afex_stats->tx_multicast_bytes_hi, |
1793 | qstats->total_multicast_bytes_transmitted_hi, |
1794 | afex_stats->tx_multicast_bytes_lo, |
1795 | qstats->total_multicast_bytes_transmitted_lo); |
1796 | |
1797 | ADD_64(afex_stats->tx_unicast_frames_hi, |
1798 | qstats->total_unicast_packets_transmitted_hi, |
1799 | afex_stats->tx_unicast_frames_lo, |
1800 | qstats->total_unicast_packets_transmitted_lo); |
1801 | |
1802 | ADD_64(afex_stats->tx_broadcast_frames_hi, |
1803 | qstats->total_broadcast_packets_transmitted_hi, |
1804 | afex_stats->tx_broadcast_frames_lo, |
1805 | qstats->total_broadcast_packets_transmitted_lo); |
1806 | |
1807 | ADD_64(afex_stats->tx_multicast_frames_hi, |
1808 | qstats->total_multicast_packets_transmitted_hi, |
1809 | afex_stats->tx_multicast_frames_lo, |
1810 | qstats->total_multicast_packets_transmitted_lo); |
1811 | |
1812 | ADD_64(afex_stats->tx_frames_dropped_hi, |
1813 | qstats->total_transmitted_dropped_packets_error_hi, |
1814 | afex_stats->tx_frames_dropped_lo, |
1815 | qstats->total_transmitted_dropped_packets_error_lo); |
1816 | } |
1817 | |
1818 | /* now add FCoE statistics which are collected separately |
1819 | * (both offloaded and non offloaded) |
1820 | */ |
1821 | if (!NO_FCOE(bp)) { |
1822 | ADD_64_LE(afex_stats->rx_unicast_bytes_hi, |
1823 | LE32_0, |
1824 | afex_stats->rx_unicast_bytes_lo, |
1825 | fw_fcoe_stat->rx_stat0.fcoe_rx_byte_cnt); |
1826 | |
1827 | ADD_64_LE(afex_stats->rx_unicast_bytes_hi, |
1828 | fcoe_q_tstorm_stats->rcv_ucast_bytes.hi, |
1829 | afex_stats->rx_unicast_bytes_lo, |
1830 | fcoe_q_tstorm_stats->rcv_ucast_bytes.lo); |
1831 | |
1832 | ADD_64_LE(afex_stats->rx_broadcast_bytes_hi, |
1833 | fcoe_q_tstorm_stats->rcv_bcast_bytes.hi, |
1834 | afex_stats->rx_broadcast_bytes_lo, |
1835 | fcoe_q_tstorm_stats->rcv_bcast_bytes.lo); |
1836 | |
1837 | ADD_64_LE(afex_stats->rx_multicast_bytes_hi, |
1838 | fcoe_q_tstorm_stats->rcv_mcast_bytes.hi, |
1839 | afex_stats->rx_multicast_bytes_lo, |
1840 | fcoe_q_tstorm_stats->rcv_mcast_bytes.lo); |
1841 | |
1842 | ADD_64_LE(afex_stats->rx_unicast_frames_hi, |
1843 | LE32_0, |
1844 | afex_stats->rx_unicast_frames_lo, |
1845 | fw_fcoe_stat->rx_stat0.fcoe_rx_pkt_cnt); |
1846 | |
1847 | ADD_64_LE(afex_stats->rx_unicast_frames_hi, |
1848 | LE32_0, |
1849 | afex_stats->rx_unicast_frames_lo, |
1850 | fcoe_q_tstorm_stats->rcv_ucast_pkts); |
1851 | |
1852 | ADD_64_LE(afex_stats->rx_broadcast_frames_hi, |
1853 | LE32_0, |
1854 | afex_stats->rx_broadcast_frames_lo, |
1855 | fcoe_q_tstorm_stats->rcv_bcast_pkts); |
1856 | |
1857 | ADD_64_LE(afex_stats->rx_multicast_frames_hi, |
1858 | LE32_0, |
1859 | afex_stats->rx_multicast_frames_lo, |
1860 | fcoe_q_tstorm_stats->rcv_ucast_pkts); |
1861 | |
1862 | ADD_64_LE(afex_stats->rx_frames_discarded_hi, |
1863 | LE32_0, |
1864 | afex_stats->rx_frames_discarded_lo, |
1865 | fcoe_q_tstorm_stats->checksum_discard); |
1866 | |
1867 | ADD_64_LE(afex_stats->rx_frames_discarded_hi, |
1868 | LE32_0, |
1869 | afex_stats->rx_frames_discarded_lo, |
1870 | fcoe_q_tstorm_stats->pkts_too_big_discard); |
1871 | |
1872 | ADD_64_LE(afex_stats->rx_frames_discarded_hi, |
1873 | LE32_0, |
1874 | afex_stats->rx_frames_discarded_lo, |
1875 | fcoe_q_tstorm_stats->ttl0_discard); |
1876 | |
1877 | ADD_64_LE16(afex_stats->rx_frames_dropped_hi, |
1878 | LE16_0, |
1879 | afex_stats->rx_frames_dropped_lo, |
1880 | fcoe_q_tstorm_stats->no_buff_discard); |
1881 | |
1882 | ADD_64_LE(afex_stats->rx_frames_dropped_hi, |
1883 | LE32_0, |
1884 | afex_stats->rx_frames_dropped_lo, |
1885 | fcoe_q_ustorm_stats->ucast_no_buff_pkts); |
1886 | |
1887 | ADD_64_LE(afex_stats->rx_frames_dropped_hi, |
1888 | LE32_0, |
1889 | afex_stats->rx_frames_dropped_lo, |
1890 | fcoe_q_ustorm_stats->mcast_no_buff_pkts); |
1891 | |
1892 | ADD_64_LE(afex_stats->rx_frames_dropped_hi, |
1893 | LE32_0, |
1894 | afex_stats->rx_frames_dropped_lo, |
1895 | fcoe_q_ustorm_stats->bcast_no_buff_pkts); |
1896 | |
1897 | ADD_64_LE(afex_stats->rx_frames_dropped_hi, |
1898 | LE32_0, |
1899 | afex_stats->rx_frames_dropped_lo, |
1900 | fw_fcoe_stat->rx_stat1.fcoe_rx_drop_pkt_cnt); |
1901 | |
1902 | ADD_64_LE(afex_stats->rx_frames_dropped_hi, |
1903 | LE32_0, |
1904 | afex_stats->rx_frames_dropped_lo, |
1905 | fw_fcoe_stat->rx_stat2.fcoe_rx_drop_pkt_cnt); |
1906 | |
1907 | ADD_64_LE(afex_stats->tx_unicast_bytes_hi, |
1908 | LE32_0, |
1909 | afex_stats->tx_unicast_bytes_lo, |
1910 | fw_fcoe_stat->tx_stat.fcoe_tx_byte_cnt); |
1911 | |
1912 | ADD_64_LE(afex_stats->tx_unicast_bytes_hi, |
1913 | fcoe_q_xstorm_stats->ucast_bytes_sent.hi, |
1914 | afex_stats->tx_unicast_bytes_lo, |
1915 | fcoe_q_xstorm_stats->ucast_bytes_sent.lo); |
1916 | |
1917 | ADD_64_LE(afex_stats->tx_broadcast_bytes_hi, |
1918 | fcoe_q_xstorm_stats->bcast_bytes_sent.hi, |
1919 | afex_stats->tx_broadcast_bytes_lo, |
1920 | fcoe_q_xstorm_stats->bcast_bytes_sent.lo); |
1921 | |
1922 | ADD_64_LE(afex_stats->tx_multicast_bytes_hi, |
1923 | fcoe_q_xstorm_stats->mcast_bytes_sent.hi, |
1924 | afex_stats->tx_multicast_bytes_lo, |
1925 | fcoe_q_xstorm_stats->mcast_bytes_sent.lo); |
1926 | |
1927 | ADD_64_LE(afex_stats->tx_unicast_frames_hi, |
1928 | LE32_0, |
1929 | afex_stats->tx_unicast_frames_lo, |
1930 | fw_fcoe_stat->tx_stat.fcoe_tx_pkt_cnt); |
1931 | |
1932 | ADD_64_LE(afex_stats->tx_unicast_frames_hi, |
1933 | LE32_0, |
1934 | afex_stats->tx_unicast_frames_lo, |
1935 | fcoe_q_xstorm_stats->ucast_pkts_sent); |
1936 | |
1937 | ADD_64_LE(afex_stats->tx_broadcast_frames_hi, |
1938 | LE32_0, |
1939 | afex_stats->tx_broadcast_frames_lo, |
1940 | fcoe_q_xstorm_stats->bcast_pkts_sent); |
1941 | |
1942 | ADD_64_LE(afex_stats->tx_multicast_frames_hi, |
1943 | LE32_0, |
1944 | afex_stats->tx_multicast_frames_lo, |
1945 | fcoe_q_xstorm_stats->mcast_pkts_sent); |
1946 | |
1947 | ADD_64_LE(afex_stats->tx_frames_dropped_hi, |
1948 | LE32_0, |
1949 | afex_stats->tx_frames_dropped_lo, |
1950 | fcoe_q_xstorm_stats->error_drop_pkts); |
1951 | } |
1952 | |
1953 | /* if port stats are requested, add them to the PMF |
1954 | * stats, as anyway they will be accumulated by the |
1955 | * MCP before sent to the switch |
1956 | */ |
1957 | if ((bp->port.pmf) && (stats_type == VICSTATST_UIF_INDEX)) { |
1958 | ADD_64(afex_stats->rx_frames_dropped_hi, |
1959 | 0, |
1960 | afex_stats->rx_frames_dropped_lo, |
1961 | estats->mac_filter_discard); |
1962 | ADD_64(afex_stats->rx_frames_dropped_hi, |
1963 | 0, |
1964 | afex_stats->rx_frames_dropped_lo, |
1965 | estats->brb_truncate_discard); |
1966 | ADD_64(afex_stats->rx_frames_discarded_hi, |
1967 | 0, |
1968 | afex_stats->rx_frames_discarded_lo, |
1969 | estats->mac_discard); |
1970 | } |
1971 | } |
1972 | |
1973 | int bnx2x_stats_safe_exec(struct bnx2x *bp, |
1974 | void (func_to_exec)(void *cookie), |
1975 | void *cookie) |
1976 | { |
1977 | int cnt = 10, rc = 0; |
1978 | |
1979 | /* Wait for statistics to end [while blocking further requests], |
1980 | * then run supplied function 'safely'. |
1981 | */ |
1982 | rc = down_timeout(sem: &bp->stats_lock, HZ / 10); |
1983 | if (unlikely(rc)) { |
1984 | BNX2X_ERR("Failed to take statistics lock for safe execution\n" ); |
1985 | goto out_no_lock; |
1986 | } |
1987 | |
1988 | bnx2x_stats_comp(bp); |
1989 | while (bp->stats_pending && cnt--) |
1990 | if (bnx2x_storm_stats_update(bp)) |
1991 | usleep_range(min: 1000, max: 2000); |
1992 | if (bp->stats_pending) { |
1993 | BNX2X_ERR("Failed to wait for stats pending to clear [possibly FW is stuck]\n" ); |
1994 | rc = -EBUSY; |
1995 | goto out; |
1996 | } |
1997 | |
1998 | func_to_exec(cookie); |
1999 | |
2000 | out: |
2001 | /* No need to restart statistics - if they're enabled, the timer |
2002 | * will restart the statistics. |
2003 | */ |
2004 | up(sem: &bp->stats_lock); |
2005 | out_no_lock: |
2006 | return rc; |
2007 | } |
2008 | |