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path: root/drivers/net/benet/be_cmds.c
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Diffstat (limited to 'drivers/net/benet/be_cmds.c')
-rw-r--r--drivers/net/benet/be_cmds.c861
1 files changed, 861 insertions, 0 deletions
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
new file mode 100644
index 00000000000..d444aed962b
--- /dev/null
+++ b/drivers/net/benet/be_cmds.c
@@ -0,0 +1,861 @@
1/*
2 * Copyright (C) 2005 - 2009 ServerEngines
3 * All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation. The full GNU General
8 * Public License is included in this distribution in the file called COPYING.
9 *
10 * Contact Information:
11 * linux-drivers@serverengines.com
12 *
13 * ServerEngines
14 * 209 N. Fair Oaks Ave
15 * Sunnyvale, CA 94085
16 */
17
18#include "be.h"
19
20static int be_mbox_db_ready_wait(void __iomem *db)
21{
22 int cnt = 0, wait = 5;
23 u32 ready;
24
25 do {
26 ready = ioread32(db) & MPU_MAILBOX_DB_RDY_MASK;
27 if (ready)
28 break;
29
30 if (cnt > 200000) {
31 printk(KERN_WARNING DRV_NAME
32 ": mbox_db poll timed out\n");
33 return -1;
34 }
35
36 if (cnt > 50)
37 wait = 200;
38 cnt += wait;
39 udelay(wait);
40 } while (true);
41
42 return 0;
43}
44
45/*
46 * Insert the mailbox address into the doorbell in two steps
47 */
48static int be_mbox_db_ring(struct be_ctrl_info *ctrl)
49{
50 int status;
51 u16 compl_status, extd_status;
52 u32 val = 0;
53 void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET;
54 struct be_dma_mem *mbox_mem = &ctrl->mbox_mem;
55 struct be_mcc_mailbox *mbox = mbox_mem->va;
56 struct be_mcc_cq_entry *cqe = &mbox->cqe;
57
58 memset(cqe, 0, sizeof(*cqe));
59
60 val &= ~MPU_MAILBOX_DB_RDY_MASK;
61 val |= MPU_MAILBOX_DB_HI_MASK;
62 /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */
63 val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
64 iowrite32(val, db);
65
66 /* wait for ready to be set */
67 status = be_mbox_db_ready_wait(db);
68 if (status != 0)
69 return status;
70
71 val = 0;
72 val &= ~MPU_MAILBOX_DB_RDY_MASK;
73 val &= ~MPU_MAILBOX_DB_HI_MASK;
74 /* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */
75 val |= (u32)(mbox_mem->dma >> 4) << 2;
76 iowrite32(val, db);
77
78 status = be_mbox_db_ready_wait(db);
79 if (status != 0)
80 return status;
81
82 /* compl entry has been made now */
83 be_dws_le_to_cpu(cqe, sizeof(*cqe));
84 if (!(cqe->flags & CQE_FLAGS_VALID_MASK)) {
85 printk(KERN_WARNING DRV_NAME ": ERROR invalid mbox compl\n");
86 return -1;
87 }
88
89 compl_status = (cqe->status >> CQE_STATUS_COMPL_SHIFT) &
90 CQE_STATUS_COMPL_MASK;
91 if (compl_status != MCC_STATUS_SUCCESS) {
92 extd_status = (cqe->status >> CQE_STATUS_EXTD_SHIFT) &
93 CQE_STATUS_EXTD_MASK;
94 printk(KERN_WARNING DRV_NAME
95 ": ERROR in cmd compl. status(compl/extd)=%d/%d\n",
96 compl_status, extd_status);
97 }
98
99 return compl_status;
100}
101
102static int be_POST_stage_get(struct be_ctrl_info *ctrl, u16 *stage)
103{
104 u32 sem = ioread32(ctrl->csr + MPU_EP_SEMAPHORE_OFFSET);
105
106 *stage = sem & EP_SEMAPHORE_POST_STAGE_MASK;
107 if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK)
108 return -1;
109 else
110 return 0;
111}
112
113static int be_POST_stage_poll(struct be_ctrl_info *ctrl, u16 poll_stage)
114{
115 u16 stage, cnt, error;
116 for (cnt = 0; cnt < 5000; cnt++) {
117 error = be_POST_stage_get(ctrl, &stage);
118 if (error)
119 return -1;
120
121 if (stage == poll_stage)
122 break;
123 udelay(1000);
124 }
125 if (stage != poll_stage)
126 return -1;
127 return 0;
128}
129
130
131int be_cmd_POST(struct be_ctrl_info *ctrl)
132{
133 u16 stage, error;
134
135 error = be_POST_stage_get(ctrl, &stage);
136 if (error)
137 goto err;
138
139 if (stage == POST_STAGE_ARMFW_RDY)
140 return 0;
141
142 if (stage != POST_STAGE_AWAITING_HOST_RDY)
143 goto err;
144
145 /* On awaiting host rdy, reset and again poll on awaiting host rdy */
146 iowrite32(POST_STAGE_BE_RESET, ctrl->csr + MPU_EP_SEMAPHORE_OFFSET);
147 error = be_POST_stage_poll(ctrl, POST_STAGE_AWAITING_HOST_RDY);
148 if (error)
149 goto err;
150
151 /* Now kickoff POST and poll on armfw ready */
152 iowrite32(POST_STAGE_HOST_RDY, ctrl->csr + MPU_EP_SEMAPHORE_OFFSET);
153 error = be_POST_stage_poll(ctrl, POST_STAGE_ARMFW_RDY);
154 if (error)
155 goto err;
156
157 return 0;
158err:
159 printk(KERN_WARNING DRV_NAME ": ERROR, stage=%d\n", stage);
160 return -1;
161}
162
163static inline void *embedded_payload(struct be_mcc_wrb *wrb)
164{
165 return wrb->payload.embedded_payload;
166}
167
168static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
169{
170 return &wrb->payload.sgl[0];
171}
172
173/* Don't touch the hdr after it's prepared */
174static void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
175 bool embedded, u8 sge_cnt)
176{
177 if (embedded)
178 wrb->embedded |= MCC_WRB_EMBEDDED_MASK;
179 else
180 wrb->embedded |= (sge_cnt & MCC_WRB_SGE_CNT_MASK) <<
181 MCC_WRB_SGE_CNT_SHIFT;
182 wrb->payload_length = payload_len;
183 be_dws_cpu_to_le(wrb, 20);
184}
185
186/* Don't touch the hdr after it's prepared */
187static void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
188 u8 subsystem, u8 opcode, int cmd_len)
189{
190 req_hdr->opcode = opcode;
191 req_hdr->subsystem = subsystem;
192 req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr));
193}
194
195static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages,
196 struct be_dma_mem *mem)
197{
198 int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages);
199 u64 dma = (u64)mem->dma;
200
201 for (i = 0; i < buf_pages; i++) {
202 pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF);
203 pages[i].hi = cpu_to_le32(upper_32_bits(dma));
204 dma += PAGE_SIZE_4K;
205 }
206}
207
208/* Converts interrupt delay in microseconds to multiplier value */
209static u32 eq_delay_to_mult(u32 usec_delay)
210{
211#define MAX_INTR_RATE 651042
212 const u32 round = 10;
213 u32 multiplier;
214
215 if (usec_delay == 0)
216 multiplier = 0;
217 else {
218 u32 interrupt_rate = 1000000 / usec_delay;
219 /* Max delay, corresponding to the lowest interrupt rate */
220 if (interrupt_rate == 0)
221 multiplier = 1023;
222 else {
223 multiplier = (MAX_INTR_RATE - interrupt_rate) * round;
224 multiplier /= interrupt_rate;
225 /* Round the multiplier to the closest value.*/
226 multiplier = (multiplier + round/2) / round;
227 multiplier = min(multiplier, (u32)1023);
228 }
229 }
230 return multiplier;
231}
232
233static inline struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem)
234{
235 return &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb;
236}
237
238int be_cmd_eq_create(struct be_ctrl_info *ctrl,
239 struct be_queue_info *eq, int eq_delay)
240{
241 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
242 struct be_cmd_req_eq_create *req = embedded_payload(wrb);
243 struct be_cmd_resp_eq_create *resp = embedded_payload(wrb);
244 struct be_dma_mem *q_mem = &eq->dma_mem;
245 int status;
246
247 spin_lock(&ctrl->cmd_lock);
248 memset(wrb, 0, sizeof(*wrb));
249
250 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
251
252 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
253 OPCODE_COMMON_EQ_CREATE, sizeof(*req));
254
255 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
256
257 AMAP_SET_BITS(struct amap_eq_context, func, req->context,
258 ctrl->pci_func);
259 AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1);
260 /* 4byte eqe*/
261 AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0);
262 AMAP_SET_BITS(struct amap_eq_context, count, req->context,
263 __ilog2_u32(eq->len/256));
264 AMAP_SET_BITS(struct amap_eq_context, delaymult, req->context,
265 eq_delay_to_mult(eq_delay));
266 be_dws_cpu_to_le(req->context, sizeof(req->context));
267
268 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
269
270 status = be_mbox_db_ring(ctrl);
271 if (!status) {
272 eq->id = le16_to_cpu(resp->eq_id);
273 eq->created = true;
274 }
275 spin_unlock(&ctrl->cmd_lock);
276 return status;
277}
278
279int be_cmd_mac_addr_query(struct be_ctrl_info *ctrl, u8 *mac_addr,
280 u8 type, bool permanent, u32 if_handle)
281{
282 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
283 struct be_cmd_req_mac_query *req = embedded_payload(wrb);
284 struct be_cmd_resp_mac_query *resp = embedded_payload(wrb);
285 int status;
286
287 spin_lock(&ctrl->cmd_lock);
288 memset(wrb, 0, sizeof(*wrb));
289
290 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
291
292 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
293 OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req));
294
295 req->type = type;
296 if (permanent) {
297 req->permanent = 1;
298 } else {
299 req->if_id = cpu_to_le16((u16)if_handle);
300 req->permanent = 0;
301 }
302
303 status = be_mbox_db_ring(ctrl);
304 if (!status)
305 memcpy(mac_addr, resp->mac.addr, ETH_ALEN);
306
307 spin_unlock(&ctrl->cmd_lock);
308 return status;
309}
310
311int be_cmd_pmac_add(struct be_ctrl_info *ctrl, u8 *mac_addr,
312 u32 if_id, u32 *pmac_id)
313{
314 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
315 struct be_cmd_req_pmac_add *req = embedded_payload(wrb);
316 int status;
317
318 spin_lock(&ctrl->cmd_lock);
319 memset(wrb, 0, sizeof(*wrb));
320
321 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
322
323 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
324 OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req));
325
326 req->if_id = cpu_to_le32(if_id);
327 memcpy(req->mac_address, mac_addr, ETH_ALEN);
328
329 status = be_mbox_db_ring(ctrl);
330 if (!status) {
331 struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb);
332 *pmac_id = le32_to_cpu(resp->pmac_id);
333 }
334
335 spin_unlock(&ctrl->cmd_lock);
336 return status;
337}
338
339int be_cmd_pmac_del(struct be_ctrl_info *ctrl, u32 if_id, u32 pmac_id)
340{
341 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
342 struct be_cmd_req_pmac_del *req = embedded_payload(wrb);
343 int status;
344
345 spin_lock(&ctrl->cmd_lock);
346 memset(wrb, 0, sizeof(*wrb));
347
348 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
349
350 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
351 OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req));
352
353 req->if_id = cpu_to_le32(if_id);
354 req->pmac_id = cpu_to_le32(pmac_id);
355
356 status = be_mbox_db_ring(ctrl);
357 spin_unlock(&ctrl->cmd_lock);
358
359 return status;
360}
361
362int be_cmd_cq_create(struct be_ctrl_info *ctrl,
363 struct be_queue_info *cq, struct be_queue_info *eq,
364 bool sol_evts, bool no_delay, int coalesce_wm)
365{
366 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
367 struct be_cmd_req_cq_create *req = embedded_payload(wrb);
368 struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
369 struct be_dma_mem *q_mem = &cq->dma_mem;
370 void *ctxt = &req->context;
371 int status;
372
373 spin_lock(&ctrl->cmd_lock);
374 memset(wrb, 0, sizeof(*wrb));
375
376 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
377
378 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
379 OPCODE_COMMON_CQ_CREATE, sizeof(*req));
380
381 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
382
383 AMAP_SET_BITS(struct amap_cq_context, coalescwm, ctxt, coalesce_wm);
384 AMAP_SET_BITS(struct amap_cq_context, nodelay, ctxt, no_delay);
385 AMAP_SET_BITS(struct amap_cq_context, count, ctxt,
386 __ilog2_u32(cq->len/256));
387 AMAP_SET_BITS(struct amap_cq_context, valid, ctxt, 1);
388 AMAP_SET_BITS(struct amap_cq_context, solevent, ctxt, sol_evts);
389 AMAP_SET_BITS(struct amap_cq_context, eventable, ctxt, 1);
390 AMAP_SET_BITS(struct amap_cq_context, eqid, ctxt, eq->id);
391 AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 0);
392 AMAP_SET_BITS(struct amap_cq_context, func, ctxt, ctrl->pci_func);
393 be_dws_cpu_to_le(ctxt, sizeof(req->context));
394
395 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
396
397 status = be_mbox_db_ring(ctrl);
398 if (!status) {
399 cq->id = le16_to_cpu(resp->cq_id);
400 cq->created = true;
401 }
402 spin_unlock(&ctrl->cmd_lock);
403
404 return status;
405}
406
407int be_cmd_txq_create(struct be_ctrl_info *ctrl,
408 struct be_queue_info *txq,
409 struct be_queue_info *cq)
410{
411 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
412 struct be_cmd_req_eth_tx_create *req = embedded_payload(wrb);
413 struct be_dma_mem *q_mem = &txq->dma_mem;
414 void *ctxt = &req->context;
415 int status;
416 u32 len_encoded;
417
418 spin_lock(&ctrl->cmd_lock);
419 memset(wrb, 0, sizeof(*wrb));
420
421 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
422
423 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_TX_CREATE,
424 sizeof(*req));
425
426 req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
427 req->ulp_num = BE_ULP1_NUM;
428 req->type = BE_ETH_TX_RING_TYPE_STANDARD;
429
430 len_encoded = fls(txq->len); /* log2(len) + 1 */
431 if (len_encoded == 16)
432 len_encoded = 0;
433 AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, len_encoded);
434 AMAP_SET_BITS(struct amap_tx_context, pci_func_id, ctxt,
435 ctrl->pci_func);
436 AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1);
437 AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id);
438
439 be_dws_cpu_to_le(ctxt, sizeof(req->context));
440
441 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
442
443 status = be_mbox_db_ring(ctrl);
444 if (!status) {
445 struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb);
446 txq->id = le16_to_cpu(resp->cid);
447 txq->created = true;
448 }
449 spin_unlock(&ctrl->cmd_lock);
450
451 return status;
452}
453
454int be_cmd_rxq_create(struct be_ctrl_info *ctrl,
455 struct be_queue_info *rxq, u16 cq_id, u16 frag_size,
456 u16 max_frame_size, u32 if_id, u32 rss)
457{
458 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
459 struct be_cmd_req_eth_rx_create *req = embedded_payload(wrb);
460 struct be_dma_mem *q_mem = &rxq->dma_mem;
461 int status;
462
463 spin_lock(&ctrl->cmd_lock);
464 memset(wrb, 0, sizeof(*wrb));
465
466 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
467
468 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_RX_CREATE,
469 sizeof(*req));
470
471 req->cq_id = cpu_to_le16(cq_id);
472 req->frag_size = fls(frag_size) - 1;
473 req->num_pages = 2;
474 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
475 req->interface_id = cpu_to_le32(if_id);
476 req->max_frame_size = cpu_to_le16(max_frame_size);
477 req->rss_queue = cpu_to_le32(rss);
478
479 status = be_mbox_db_ring(ctrl);
480 if (!status) {
481 struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb);
482 rxq->id = le16_to_cpu(resp->id);
483 rxq->created = true;
484 }
485 spin_unlock(&ctrl->cmd_lock);
486
487 return status;
488}
489
490/* Generic destroyer function for all types of queues */
491int be_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
492 int queue_type)
493{
494 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
495 struct be_cmd_req_q_destroy *req = embedded_payload(wrb);
496 u8 subsys = 0, opcode = 0;
497 int status;
498
499 spin_lock(&ctrl->cmd_lock);
500
501 memset(wrb, 0, sizeof(*wrb));
502 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
503
504 switch (queue_type) {
505 case QTYPE_EQ:
506 subsys = CMD_SUBSYSTEM_COMMON;
507 opcode = OPCODE_COMMON_EQ_DESTROY;
508 break;
509 case QTYPE_CQ:
510 subsys = CMD_SUBSYSTEM_COMMON;
511 opcode = OPCODE_COMMON_CQ_DESTROY;
512 break;
513 case QTYPE_TXQ:
514 subsys = CMD_SUBSYSTEM_ETH;
515 opcode = OPCODE_ETH_TX_DESTROY;
516 break;
517 case QTYPE_RXQ:
518 subsys = CMD_SUBSYSTEM_ETH;
519 opcode = OPCODE_ETH_RX_DESTROY;
520 break;
521 default:
522 printk(KERN_WARNING DRV_NAME ":bad Q type in Q destroy cmd\n");
523 status = -1;
524 goto err;
525 }
526 be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req));
527 req->id = cpu_to_le16(q->id);
528
529 status = be_mbox_db_ring(ctrl);
530err:
531 spin_unlock(&ctrl->cmd_lock);
532
533 return status;
534}
535
536/* Create an rx filtering policy configuration on an i/f */
537int be_cmd_if_create(struct be_ctrl_info *ctrl, u32 flags, u8 *mac,
538 bool pmac_invalid, u32 *if_handle, u32 *pmac_id)
539{
540 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
541 struct be_cmd_req_if_create *req = embedded_payload(wrb);
542 int status;
543
544 spin_lock(&ctrl->cmd_lock);
545 memset(wrb, 0, sizeof(*wrb));
546
547 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
548
549 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
550 OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req));
551
552 req->capability_flags = cpu_to_le32(flags);
553 req->enable_flags = cpu_to_le32(flags);
554 if (!pmac_invalid)
555 memcpy(req->mac_addr, mac, ETH_ALEN);
556
557 status = be_mbox_db_ring(ctrl);
558 if (!status) {
559 struct be_cmd_resp_if_create *resp = embedded_payload(wrb);
560 *if_handle = le32_to_cpu(resp->interface_id);
561 if (!pmac_invalid)
562 *pmac_id = le32_to_cpu(resp->pmac_id);
563 }
564
565 spin_unlock(&ctrl->cmd_lock);
566 return status;
567}
568
569int be_cmd_if_destroy(struct be_ctrl_info *ctrl, u32 interface_id)
570{
571 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
572 struct be_cmd_req_if_destroy *req = embedded_payload(wrb);
573 int status;
574
575 spin_lock(&ctrl->cmd_lock);
576 memset(wrb, 0, sizeof(*wrb));
577
578 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
579
580 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
581 OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req));
582
583 req->interface_id = cpu_to_le32(interface_id);
584 status = be_mbox_db_ring(ctrl);
585
586 spin_unlock(&ctrl->cmd_lock);
587
588 return status;
589}
590
591/* Get stats is a non embedded command: the request is not embedded inside
592 * WRB but is a separate dma memory block
593 */
594int be_cmd_get_stats(struct be_ctrl_info *ctrl, struct be_dma_mem *nonemb_cmd)
595{
596 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
597 struct be_cmd_req_get_stats *req = nonemb_cmd->va;
598 struct be_sge *sge = nonembedded_sgl(wrb);
599 int status;
600
601 spin_lock(&ctrl->cmd_lock);
602 memset(wrb, 0, sizeof(*wrb));
603
604 memset(req, 0, sizeof(*req));
605
606 be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
607
608 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
609 OPCODE_ETH_GET_STATISTICS, sizeof(*req));
610 sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
611 sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
612 sge->len = cpu_to_le32(nonemb_cmd->size);
613
614 status = be_mbox_db_ring(ctrl);
615 if (!status) {
616 struct be_cmd_resp_get_stats *resp = nonemb_cmd->va;
617 be_dws_le_to_cpu(&resp->hw_stats, sizeof(resp->hw_stats));
618 }
619
620 spin_unlock(&ctrl->cmd_lock);
621 return status;
622}
623
624int be_cmd_link_status_query(struct be_ctrl_info *ctrl,
625 struct be_link_info *link)
626{
627 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
628 struct be_cmd_req_link_status *req = embedded_payload(wrb);
629 int status;
630
631 spin_lock(&ctrl->cmd_lock);
632 memset(wrb, 0, sizeof(*wrb));
633
634 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
635
636 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
637 OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req));
638
639 status = be_mbox_db_ring(ctrl);
640 if (!status) {
641 struct be_cmd_resp_link_status *resp = embedded_payload(wrb);
642 link->speed = resp->mac_speed;
643 link->duplex = resp->mac_duplex;
644 link->fault = resp->mac_fault;
645 } else {
646 link->speed = PHY_LINK_SPEED_ZERO;
647 }
648
649 spin_unlock(&ctrl->cmd_lock);
650 return status;
651}
652
653int be_cmd_get_fw_ver(struct be_ctrl_info *ctrl, char *fw_ver)
654{
655 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
656 struct be_cmd_req_get_fw_version *req = embedded_payload(wrb);
657 int status;
658
659 spin_lock(&ctrl->cmd_lock);
660 memset(wrb, 0, sizeof(*wrb));
661
662 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
663
664 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
665 OPCODE_COMMON_GET_FW_VERSION, sizeof(*req));
666
667 status = be_mbox_db_ring(ctrl);
668 if (!status) {
669 struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb);
670 strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN);
671 }
672
673 spin_unlock(&ctrl->cmd_lock);
674 return status;
675}
676
677/* set the EQ delay interval of an EQ to specified value */
678int be_cmd_modify_eqd(struct be_ctrl_info *ctrl, u32 eq_id, u32 eqd)
679{
680 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
681 struct be_cmd_req_modify_eq_delay *req = embedded_payload(wrb);
682 int status;
683
684 spin_lock(&ctrl->cmd_lock);
685 memset(wrb, 0, sizeof(*wrb));
686
687 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
688
689 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
690 OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req));
691
692 req->num_eq = cpu_to_le32(1);
693 req->delay[0].eq_id = cpu_to_le32(eq_id);
694 req->delay[0].phase = 0;
695 req->delay[0].delay_multiplier = cpu_to_le32(eqd);
696
697 status = be_mbox_db_ring(ctrl);
698
699 spin_unlock(&ctrl->cmd_lock);
700 return status;
701}
702
703int be_cmd_vlan_config(struct be_ctrl_info *ctrl, u32 if_id, u16 *vtag_array,
704 u32 num, bool untagged, bool promiscuous)
705{
706 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
707 struct be_cmd_req_vlan_config *req = embedded_payload(wrb);
708 int status;
709
710 spin_lock(&ctrl->cmd_lock);
711 memset(wrb, 0, sizeof(*wrb));
712
713 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
714
715 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
716 OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req));
717
718 req->interface_id = if_id;
719 req->promiscuous = promiscuous;
720 req->untagged = untagged;
721 req->num_vlan = num;
722 if (!promiscuous) {
723 memcpy(req->normal_vlan, vtag_array,
724 req->num_vlan * sizeof(vtag_array[0]));
725 }
726
727 status = be_mbox_db_ring(ctrl);
728
729 spin_unlock(&ctrl->cmd_lock);
730 return status;
731}
732
733int be_cmd_promiscuous_config(struct be_ctrl_info *ctrl, u8 port_num, bool en)
734{
735 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
736 struct be_cmd_req_promiscuous_config *req = embedded_payload(wrb);
737 int status;
738
739 spin_lock(&ctrl->cmd_lock);
740 memset(wrb, 0, sizeof(*wrb));
741
742 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
743
744 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
745 OPCODE_ETH_PROMISCUOUS, sizeof(*req));
746
747 if (port_num)
748 req->port1_promiscuous = en;
749 else
750 req->port0_promiscuous = en;
751
752 status = be_mbox_db_ring(ctrl);
753
754 spin_unlock(&ctrl->cmd_lock);
755 return status;
756}
757
758int be_cmd_mcast_mac_set(struct be_ctrl_info *ctrl, u32 if_id, u8 *mac_table,
759 u32 num, bool promiscuous)
760{
761 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
762 struct be_cmd_req_mcast_mac_config *req = embedded_payload(wrb);
763 int status;
764
765 spin_lock(&ctrl->cmd_lock);
766 memset(wrb, 0, sizeof(*wrb));
767
768 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
769
770 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
771 OPCODE_COMMON_NTWK_MULTICAST_SET, sizeof(*req));
772
773 req->interface_id = if_id;
774 req->promiscuous = promiscuous;
775 if (!promiscuous) {
776 req->num_mac = cpu_to_le16(num);
777 if (num)
778 memcpy(req->mac, mac_table, ETH_ALEN * num);
779 }
780
781 status = be_mbox_db_ring(ctrl);
782
783 spin_unlock(&ctrl->cmd_lock);
784 return status;
785}
786
787int be_cmd_set_flow_control(struct be_ctrl_info *ctrl, u32 tx_fc, u32 rx_fc)
788{
789 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
790 struct be_cmd_req_set_flow_control *req = embedded_payload(wrb);
791 int status;
792
793 spin_lock(&ctrl->cmd_lock);
794
795 memset(wrb, 0, sizeof(*wrb));
796
797 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
798
799 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
800 OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req));
801
802 req->tx_flow_control = cpu_to_le16((u16)tx_fc);
803 req->rx_flow_control = cpu_to_le16((u16)rx_fc);
804
805 status = be_mbox_db_ring(ctrl);
806
807 spin_unlock(&ctrl->cmd_lock);
808 return status;
809}
810
811int be_cmd_get_flow_control(struct be_ctrl_info *ctrl, u32 *tx_fc, u32 *rx_fc)
812{
813 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
814 struct be_cmd_req_get_flow_control *req = embedded_payload(wrb);
815 int status;
816
817 spin_lock(&ctrl->cmd_lock);
818
819 memset(wrb, 0, sizeof(*wrb));
820
821 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
822
823 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
824 OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req));
825
826 status = be_mbox_db_ring(ctrl);
827 if (!status) {
828 struct be_cmd_resp_get_flow_control *resp =
829 embedded_payload(wrb);
830 *tx_fc = le16_to_cpu(resp->tx_flow_control);
831 *rx_fc = le16_to_cpu(resp->rx_flow_control);
832 }
833
834 spin_unlock(&ctrl->cmd_lock);
835 return status;
836}
837
838int be_cmd_query_fw_cfg(struct be_ctrl_info *ctrl, u32 *port_num)
839{
840 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
841 struct be_cmd_req_query_fw_cfg *req = embedded_payload(wrb);
842 int status;
843
844 spin_lock(&ctrl->cmd_lock);
845
846 memset(wrb, 0, sizeof(*wrb));
847
848 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
849
850 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
851 OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req));
852
853 status = be_mbox_db_ring(ctrl);
854 if (!status) {
855 struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb);
856 *port_num = le32_to_cpu(resp->phys_port);
857 }
858
859 spin_unlock(&ctrl->cmd_lock);
860 return status;
861}
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-22 21:24:54 -0500