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1/*
2 * QLogic qlcnic NIC Driver
3 * Copyright (c) 2009-2010 QLogic Corporation
4 *
5 * See LICENSE.qlcnic for copyright and licensing details.
6 */
7
8#include "qlcnic.h"
9
10static u32
11qlcnic_poll_rsp(struct qlcnic_adapter *adapter)
12{
13 u32 rsp;
14 int timeout = 0;
15
16 do {
17 /* give atleast 1ms for firmware to respond */
18 msleep(1);
19
20 if (++timeout > QLCNIC_OS_CRB_RETRY_COUNT)
21 return QLCNIC_CDRP_RSP_TIMEOUT;
22
23 rsp = QLCRD32(adapter, QLCNIC_CDRP_CRB_OFFSET);
24 } while (!QLCNIC_CDRP_IS_RSP(rsp));
25
26 return rsp;
27}
28
29void
30qlcnic_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd)
31{
32 u32 rsp;
33 u32 signature;
34 struct pci_dev *pdev = adapter->pdev;
35 struct qlcnic_hardware_context *ahw = adapter->ahw;
36
37 signature = QLCNIC_CDRP_SIGNATURE_MAKE(ahw->pci_func,
38 adapter->fw_hal_version);
39
40 /* Acquire semaphore before accessing CRB */
41 if (qlcnic_api_lock(adapter)) {
42 cmd->rsp.cmd = QLCNIC_RCODE_TIMEOUT;
43 return;
44 }
45
46 QLCWR32(adapter, QLCNIC_SIGN_CRB_OFFSET, signature);
47 QLCWR32(adapter, QLCNIC_ARG1_CRB_OFFSET, cmd->req.arg1);
48 QLCWR32(adapter, QLCNIC_ARG2_CRB_OFFSET, cmd->req.arg2);
49 QLCWR32(adapter, QLCNIC_ARG3_CRB_OFFSET, cmd->req.arg3);
50 QLCWR32(adapter, QLCNIC_CDRP_CRB_OFFSET,
51 QLCNIC_CDRP_FORM_CMD(cmd->req.cmd));
52
53 rsp = qlcnic_poll_rsp(adapter);
54
55 if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) {
56 dev_err(&pdev->dev, "card response timeout.\n");
57 cmd->rsp.cmd = QLCNIC_RCODE_TIMEOUT;
58 } else if (rsp == QLCNIC_CDRP_RSP_FAIL) {
59 cmd->rsp.cmd = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
60 dev_err(&pdev->dev, "failed card response code:0x%x\n",
61 cmd->rsp.cmd);
62 } else if (rsp == QLCNIC_CDRP_RSP_OK) {
63 cmd->rsp.cmd = QLCNIC_RCODE_SUCCESS;
64 if (cmd->rsp.arg2)
65 cmd->rsp.arg2 = QLCRD32(adapter,
66 QLCNIC_ARG2_CRB_OFFSET);
67 if (cmd->rsp.arg3)
68 cmd->rsp.arg3 = QLCRD32(adapter,
69 QLCNIC_ARG3_CRB_OFFSET);
70 }
71 if (cmd->rsp.arg1)
72 cmd->rsp.arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
73
74 /* Release semaphore */
75 qlcnic_api_unlock(adapter);
76
77}
78
79static uint32_t qlcnic_temp_checksum(uint32_t *temp_buffer, u16 temp_size)
80{
81 uint64_t sum = 0;
82 int count = temp_size / sizeof(uint32_t);
83 while (count-- > 0)
84 sum += *temp_buffer++;
85 while (sum >> 32)
86 sum = (sum & 0xFFFFFFFF) + (sum >> 32);
87 return ~sum;
88}
89
90int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter)
91{
92 int err, i;
93 u16 temp_size;
94 void *tmp_addr;
95 u32 version, csum, *template, *tmp_buf;
96 struct qlcnic_cmd_args cmd;
97 struct qlcnic_hardware_context *ahw;
98 struct qlcnic_dump_template_hdr *tmpl_hdr, *tmp_tmpl;
99 dma_addr_t tmp_addr_t = 0;
100
101 ahw = adapter->ahw;
102 memset(&cmd, 0, sizeof(cmd));
103 cmd.req.cmd = QLCNIC_CDRP_CMD_TEMP_SIZE;
104 memset(&cmd.rsp, 1, sizeof(struct _cdrp_cmd));
105 qlcnic_issue_cmd(adapter, &cmd);
106 if (cmd.rsp.cmd != QLCNIC_RCODE_SUCCESS) {
107 dev_info(&adapter->pdev->dev,
108 "Can't get template size %d\n", cmd.rsp.cmd);
109 err = -EIO;
110 return err;
111 }
112 temp_size = cmd.rsp.arg2;
113 version = cmd.rsp.arg3;
114 if (!temp_size)
115 return -EIO;
116
117 tmp_addr = dma_alloc_coherent(&adapter->pdev->dev, temp_size,
118 &tmp_addr_t, GFP_KERNEL);
119 if (!tmp_addr) {
120 dev_err(&adapter->pdev->dev,
121 "Can't get memory for FW dump template\n");
122 return -ENOMEM;
123 }
124 memset(&cmd.rsp, 0, sizeof(struct _cdrp_cmd));
125 cmd.req.cmd = QLCNIC_CDRP_CMD_GET_TEMP_HDR;
126 cmd.req.arg1 = LSD(tmp_addr_t);
127 cmd.req.arg2 = MSD(tmp_addr_t);
128 cmd.req.arg3 = temp_size;
129 qlcnic_issue_cmd(adapter, &cmd);
130
131 err = cmd.rsp.cmd;
132 if (err != QLCNIC_RCODE_SUCCESS) {
133 dev_err(&adapter->pdev->dev,
134 "Failed to get mini dump template header %d\n", err);
135 err = -EIO;
136 goto error;
137 }
138 tmp_tmpl = tmp_addr;
139 csum = qlcnic_temp_checksum((uint32_t *) tmp_addr, temp_size);
140 if (csum) {
141 dev_err(&adapter->pdev->dev,
142 "Template header checksum validation failed\n");
143 err = -EIO;
144 goto error;
145 }
146 ahw->fw_dump.tmpl_hdr = vzalloc(temp_size);
147 if (!ahw->fw_dump.tmpl_hdr) {
148 err = -EIO;
149 goto error;
150 }
151 tmp_buf = tmp_addr;
152 template = (u32 *) ahw->fw_dump.tmpl_hdr;
153 for (i = 0; i < temp_size/sizeof(u32); i++)
154 *template++ = __le32_to_cpu(*tmp_buf++);
155
156 tmpl_hdr = ahw->fw_dump.tmpl_hdr;
157 tmpl_hdr->drv_cap_mask = QLCNIC_DUMP_MASK_DEF;
158 ahw->fw_dump.enable = 1;
159error:
160 dma_free_coherent(&adapter->pdev->dev, temp_size, tmp_addr, tmp_addr_t);
161 return err;
162}
163
164int
165qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu)
166{
167 struct qlcnic_cmd_args cmd;
168 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
169
170 memset(&cmd, 0, sizeof(cmd));
171 cmd.req.cmd = QLCNIC_CDRP_CMD_SET_MTU;
172 cmd.req.arg1 = recv_ctx->context_id;
173 cmd.req.arg2 = mtu;
174 cmd.req.arg3 = 0;
175 if (recv_ctx->state == QLCNIC_HOST_CTX_STATE_ACTIVE) {
176 qlcnic_issue_cmd(adapter, &cmd);
177 if (cmd.rsp.cmd) {
178 dev_err(&adapter->pdev->dev, "Failed to set mtu\n");
179 return -EIO;
180 }
181 }
182
183 return 0;
184}
185
186static int
187qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
188{
189 void *addr;
190 struct qlcnic_hostrq_rx_ctx *prq;
191 struct qlcnic_cardrsp_rx_ctx *prsp;
192 struct qlcnic_hostrq_rds_ring *prq_rds;
193 struct qlcnic_hostrq_sds_ring *prq_sds;
194 struct qlcnic_cardrsp_rds_ring *prsp_rds;
195 struct qlcnic_cardrsp_sds_ring *prsp_sds;
196 struct qlcnic_host_rds_ring *rds_ring;
197 struct qlcnic_host_sds_ring *sds_ring;
198 struct qlcnic_cmd_args cmd;
199
200 dma_addr_t hostrq_phys_addr, cardrsp_phys_addr;
201 u64 phys_addr;
202
203 u8 i, nrds_rings, nsds_rings;
204 size_t rq_size, rsp_size;
205 u32 cap, reg, val, reg2;
206 int err;
207
208 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
209
210 nrds_rings = adapter->max_rds_rings;
211 nsds_rings = adapter->max_sds_rings;
212
213 rq_size =
214 SIZEOF_HOSTRQ_RX(struct qlcnic_hostrq_rx_ctx, nrds_rings,
215 nsds_rings);
216 rsp_size =
217 SIZEOF_CARDRSP_RX(struct qlcnic_cardrsp_rx_ctx, nrds_rings,
218 nsds_rings);
219
220 addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size,
221 &hostrq_phys_addr, GFP_KERNEL);
222 if (addr == NULL)
223 return -ENOMEM;
224 prq = addr;
225
226 addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size,
227 &cardrsp_phys_addr, GFP_KERNEL);
228 if (addr == NULL) {
229 err = -ENOMEM;
230 goto out_free_rq;
231 }
232 prsp = addr;
233
234 prq->host_rsp_dma_addr = cpu_to_le64(cardrsp_phys_addr);
235
236 cap = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN
237 | QLCNIC_CAP0_VALIDOFF);
238 cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS);
239
240 prq->valid_field_offset = offsetof(struct qlcnic_hostrq_rx_ctx,
241 msix_handler);
242 prq->txrx_sds_binding = nsds_rings - 1;
243
244 prq->capabilities[0] = cpu_to_le32(cap);
245 prq->host_int_crb_mode =
246 cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED);
247 prq->host_rds_crb_mode =
248 cpu_to_le32(QLCNIC_HOST_RDS_CRB_MODE_UNIQUE);
249
250 prq->num_rds_rings = cpu_to_le16(nrds_rings);
251 prq->num_sds_rings = cpu_to_le16(nsds_rings);
252 prq->rds_ring_offset = 0;
253
254 val = le32_to_cpu(prq->rds_ring_offset) +
255 (sizeof(struct qlcnic_hostrq_rds_ring) * nrds_rings);
256 prq->sds_ring_offset = cpu_to_le32(val);
257
258 prq_rds = (struct qlcnic_hostrq_rds_ring *)(prq->data +
259 le32_to_cpu(prq->rds_ring_offset));
260
261 for (i = 0; i < nrds_rings; i++) {
262
263 rds_ring = &recv_ctx->rds_rings[i];
264 rds_ring->producer = 0;
265
266 prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr);
267 prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc);
268 prq_rds[i].ring_kind = cpu_to_le32(i);
269 prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size);
270 }
271
272 prq_sds = (struct qlcnic_hostrq_sds_ring *)(prq->data +
273 le32_to_cpu(prq->sds_ring_offset));
274
275 for (i = 0; i < nsds_rings; i++) {
276
277 sds_ring = &recv_ctx->sds_rings[i];
278 sds_ring->consumer = 0;
279 memset(sds_ring->desc_head, 0, STATUS_DESC_RINGSIZE(sds_ring));
280
281 prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr);
282 prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc);
283 prq_sds[i].msi_index = cpu_to_le16(i);
284 }
285
286 phys_addr = hostrq_phys_addr;
287 memset(&cmd, 0, sizeof(cmd));
288 cmd.req.arg1 = (u32) (phys_addr >> 32);
289 cmd.req.arg2 = (u32) (phys_addr & 0xffffffff);
290 cmd.req.arg3 = rq_size;
291 cmd.req.cmd = QLCNIC_CDRP_CMD_CREATE_RX_CTX;
292 qlcnic_issue_cmd(adapter, &cmd);
293 err = cmd.rsp.cmd;
294 if (err) {
295 dev_err(&adapter->pdev->dev,
296 "Failed to create rx ctx in firmware%d\n", err);
297 goto out_free_rsp;
298 }
299
300
301 prsp_rds = ((struct qlcnic_cardrsp_rds_ring *)
302 &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]);
303
304 for (i = 0; i < le16_to_cpu(prsp->num_rds_rings); i++) {
305 rds_ring = &recv_ctx->rds_rings[i];
306
307 reg = le32_to_cpu(prsp_rds[i].host_producer_crb);
308 rds_ring->crb_rcv_producer = adapter->ahw->pci_base0 + reg;
309 }
310
311 prsp_sds = ((struct qlcnic_cardrsp_sds_ring *)
312 &prsp->data[le32_to_cpu(prsp->sds_ring_offset)]);
313
314 for (i = 0; i < le16_to_cpu(prsp->num_sds_rings); i++) {
315 sds_ring = &recv_ctx->sds_rings[i];
316
317 reg = le32_to_cpu(prsp_sds[i].host_consumer_crb);
318 reg2 = le32_to_cpu(prsp_sds[i].interrupt_crb);
319
320 sds_ring->crb_sts_consumer = adapter->ahw->pci_base0 + reg;
321 sds_ring->crb_intr_mask = adapter->ahw->pci_base0 + reg2;
322 }
323
324 recv_ctx->state = le32_to_cpu(prsp->host_ctx_state);
325 recv_ctx->context_id = le16_to_cpu(prsp->context_id);
326 recv_ctx->virt_port = prsp->virt_port;
327
328out_free_rsp:
329 dma_free_coherent(&adapter->pdev->dev, rsp_size, prsp,
330 cardrsp_phys_addr);
331out_free_rq:
332 dma_free_coherent(&adapter->pdev->dev, rq_size, prq, hostrq_phys_addr);
333 return err;
334}
335
336static void
337qlcnic_fw_cmd_destroy_rx_ctx(struct qlcnic_adapter *adapter)
338{
339 struct qlcnic_cmd_args cmd;
340 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
341
342 memset(&cmd, 0, sizeof(cmd));
343 cmd.req.arg1 = recv_ctx->context_id;
344 cmd.req.arg2 = QLCNIC_DESTROY_CTX_RESET;
345 cmd.req.arg3 = 0;
346 cmd.req.cmd = QLCNIC_CDRP_CMD_DESTROY_RX_CTX;
347 qlcnic_issue_cmd(adapter, &cmd);
348 if (cmd.rsp.cmd)
349 dev_err(&adapter->pdev->dev,
350 "Failed to destroy rx ctx in firmware\n");
351
352 recv_ctx->state = QLCNIC_HOST_CTX_STATE_FREED;
353}
354
355static int
356qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter)
357{
358 struct qlcnic_hostrq_tx_ctx *prq;
359 struct qlcnic_hostrq_cds_ring *prq_cds;
360 struct qlcnic_cardrsp_tx_ctx *prsp;
361 void *rq_addr, *rsp_addr;
362 size_t rq_size, rsp_size;
363 u32 temp;
364 struct qlcnic_cmd_args cmd;
365 int err;
366 u64 phys_addr;
367 dma_addr_t rq_phys_addr, rsp_phys_addr;
368 struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
369
370 /* reset host resources */
371 tx_ring->producer = 0;
372 tx_ring->sw_consumer = 0;
373 *(tx_ring->hw_consumer) = 0;
374
375 rq_size = SIZEOF_HOSTRQ_TX(struct qlcnic_hostrq_tx_ctx);
376 rq_addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size,
377 &rq_phys_addr, GFP_KERNEL);
378 if (!rq_addr)
379 return -ENOMEM;
380
381 rsp_size = SIZEOF_CARDRSP_TX(struct qlcnic_cardrsp_tx_ctx);
382 rsp_addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size,
383 &rsp_phys_addr, GFP_KERNEL);
384 if (!rsp_addr) {
385 err = -ENOMEM;
386 goto out_free_rq;
387 }
388
389 memset(rq_addr, 0, rq_size);
390 prq = rq_addr;
391
392 memset(rsp_addr, 0, rsp_size);
393 prsp = rsp_addr;
394
395 prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr);
396
397 temp = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN |
398 QLCNIC_CAP0_LSO);
399 prq->capabilities[0] = cpu_to_le32(temp);
400
401 prq->host_int_crb_mode =
402 cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED);
403
404 prq->interrupt_ctl = 0;
405 prq->msi_index = 0;
406 prq->cmd_cons_dma_addr = cpu_to_le64(tx_ring->hw_cons_phys_addr);
407
408 prq_cds = &prq->cds_ring;
409
410 prq_cds->host_phys_addr = cpu_to_le64(tx_ring->phys_addr);
411 prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc);
412
413 phys_addr = rq_phys_addr;
414 memset(&cmd, 0, sizeof(cmd));
415 cmd.req.arg1 = (u32)(phys_addr >> 32);
416 cmd.req.arg2 = ((u32)phys_addr & 0xffffffff);
417 cmd.req.arg3 = rq_size;
418 cmd.req.cmd = QLCNIC_CDRP_CMD_CREATE_TX_CTX;
419 qlcnic_issue_cmd(adapter, &cmd);
420 err = cmd.rsp.cmd;
421
422 if (err == QLCNIC_RCODE_SUCCESS) {
423 temp = le32_to_cpu(prsp->cds_ring.host_producer_crb);
424 tx_ring->crb_cmd_producer = adapter->ahw->pci_base0 + temp;
425
426 adapter->tx_context_id =
427 le16_to_cpu(prsp->context_id);
428 } else {
429 dev_err(&adapter->pdev->dev,
430 "Failed to create tx ctx in firmware%d\n", err);
431 err = -EIO;
432 }
433
434 dma_free_coherent(&adapter->pdev->dev, rsp_size, rsp_addr,
435 rsp_phys_addr);
436
437out_free_rq:
438 dma_free_coherent(&adapter->pdev->dev, rq_size, rq_addr, rq_phys_addr);
439
440 return err;
441}
442
443static void
444qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter)
445{
446 struct qlcnic_cmd_args cmd;
447
448 memset(&cmd, 0, sizeof(cmd));
449 cmd.req.arg1 = adapter->tx_context_id;
450 cmd.req.arg2 = QLCNIC_DESTROY_CTX_RESET;
451 cmd.req.arg3 = 0;
452 cmd.req.cmd = QLCNIC_CDRP_CMD_DESTROY_TX_CTX;
453 qlcnic_issue_cmd(adapter, &cmd);
454 if (cmd.rsp.cmd)
455 dev_err(&adapter->pdev->dev,
456 "Failed to destroy tx ctx in firmware\n");
457}
458
459int
460qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config)
461{
462 struct qlcnic_cmd_args cmd;
463
464 memset(&cmd, 0, sizeof(cmd));
465 cmd.req.arg1 = config;
466 cmd.req.cmd = QLCNIC_CDRP_CMD_CONFIG_PORT;
467 qlcnic_issue_cmd(adapter, &cmd);
468
469 return cmd.rsp.cmd;
470}
471
472int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter)
473{
474 void *addr;
475 int err;
476 int ring;
477 struct qlcnic_recv_context *recv_ctx;
478 struct qlcnic_host_rds_ring *rds_ring;
479 struct qlcnic_host_sds_ring *sds_ring;
480 struct qlcnic_host_tx_ring *tx_ring;
481
482 struct pci_dev *pdev = adapter->pdev;
483
484 recv_ctx = adapter->recv_ctx;
485 tx_ring = adapter->tx_ring;
486
487 tx_ring->hw_consumer = (__le32 *) dma_alloc_coherent(&pdev->dev,
488 sizeof(u32), &tx_ring->hw_cons_phys_addr, GFP_KERNEL);
489 if (tx_ring->hw_consumer == NULL) {
490 dev_err(&pdev->dev, "failed to allocate tx consumer\n");
491 return -ENOMEM;
492 }
493
494 /* cmd desc ring */
495 addr = dma_alloc_coherent(&pdev->dev, TX_DESC_RINGSIZE(tx_ring),
496 &tx_ring->phys_addr, GFP_KERNEL);
497
498 if (addr == NULL) {
499 dev_err(&pdev->dev, "failed to allocate tx desc ring\n");
500 err = -ENOMEM;
501 goto err_out_free;
502 }
503
504 tx_ring->desc_head = addr;
505
506 for (ring = 0; ring < adapter->max_rds_rings; ring++) {
507 rds_ring = &recv_ctx->rds_rings[ring];
508 addr = dma_alloc_coherent(&adapter->pdev->dev,
509 RCV_DESC_RINGSIZE(rds_ring),
510 &rds_ring->phys_addr, GFP_KERNEL);
511 if (addr == NULL) {
512 dev_err(&pdev->dev,
513 "failed to allocate rds ring [%d]\n", ring);
514 err = -ENOMEM;
515 goto err_out_free;
516 }
517 rds_ring->desc_head = addr;
518
519 }
520
521 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
522 sds_ring = &recv_ctx->sds_rings[ring];
523
524 addr = dma_alloc_coherent(&adapter->pdev->dev,
525 STATUS_DESC_RINGSIZE(sds_ring),
526 &sds_ring->phys_addr, GFP_KERNEL);
527 if (addr == NULL) {
528 dev_err(&pdev->dev,
529 "failed to allocate sds ring [%d]\n", ring);
530 err = -ENOMEM;
531 goto err_out_free;
532 }
533 sds_ring->desc_head = addr;
534 }
535
536 return 0;
537
538err_out_free:
539 qlcnic_free_hw_resources(adapter);
540 return err;
541}
542
543
544int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter)
545{
546 int err;
547
548 if (adapter->flags & QLCNIC_NEED_FLR) {
549 pci_reset_function(adapter->pdev);
550 adapter->flags &= ~QLCNIC_NEED_FLR;
551 }
552
553 err = qlcnic_fw_cmd_create_rx_ctx(adapter);
554 if (err)
555 return err;
556
557 err = qlcnic_fw_cmd_create_tx_ctx(adapter);
558 if (err) {
559 qlcnic_fw_cmd_destroy_rx_ctx(adapter);
560 return err;
561 }
562
563 set_bit(__QLCNIC_FW_ATTACHED, &adapter->state);
564 return 0;
565}
566
567void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter)
568{
569 if (test_and_clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) {
570 qlcnic_fw_cmd_destroy_rx_ctx(adapter);
571 qlcnic_fw_cmd_destroy_tx_ctx(adapter);
572
573 /* Allow dma queues to drain after context reset */
574 msleep(20);
575 }
576}
577
578void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter)
579{
580 struct qlcnic_recv_context *recv_ctx;
581 struct qlcnic_host_rds_ring *rds_ring;
582 struct qlcnic_host_sds_ring *sds_ring;
583 struct qlcnic_host_tx_ring *tx_ring;
584 int ring;
585
586 recv_ctx = adapter->recv_ctx;
587
588 tx_ring = adapter->tx_ring;
589 if (tx_ring->hw_consumer != NULL) {
590 dma_free_coherent(&adapter->pdev->dev,
591 sizeof(u32),
592 tx_ring->hw_consumer,
593 tx_ring->hw_cons_phys_addr);
594 tx_ring->hw_consumer = NULL;
595 }
596
597 if (tx_ring->desc_head != NULL) {
598 dma_free_coherent(&adapter->pdev->dev,
599 TX_DESC_RINGSIZE(tx_ring),
600 tx_ring->desc_head, tx_ring->phys_addr);
601 tx_ring->desc_head = NULL;
602 }
603
604 for (ring = 0; ring < adapter->max_rds_rings; ring++) {
605 rds_ring = &recv_ctx->rds_rings[ring];
606
607 if (rds_ring->desc_head != NULL) {
608 dma_free_coherent(&adapter->pdev->dev,
609 RCV_DESC_RINGSIZE(rds_ring),
610 rds_ring->desc_head,
611 rds_ring->phys_addr);
612 rds_ring->desc_head = NULL;
613 }
614 }
615
616 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
617 sds_ring = &recv_ctx->sds_rings[ring];
618
619 if (sds_ring->desc_head != NULL) {
620 dma_free_coherent(&adapter->pdev->dev,
621 STATUS_DESC_RINGSIZE(sds_ring),
622 sds_ring->desc_head,
623 sds_ring->phys_addr);
624 sds_ring->desc_head = NULL;
625 }
626 }
627}
628
629
630/* Get MAC address of a NIC partition */
631int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac)
632{
633 int err;
634 struct qlcnic_cmd_args cmd;
635
636 memset(&cmd, 0, sizeof(cmd));
637 cmd.req.arg1 = adapter->ahw->pci_func | BIT_8;
638 cmd.req.cmd = QLCNIC_CDRP_CMD_MAC_ADDRESS;
639 cmd.rsp.arg1 = cmd.rsp.arg2 = 1;
640 qlcnic_issue_cmd(adapter, &cmd);
641 err = cmd.rsp.cmd;
642
643 if (err == QLCNIC_RCODE_SUCCESS)
644 qlcnic_fetch_mac(adapter, cmd.rsp.arg1, cmd.rsp.arg2, 0, mac);
645 else {
646 dev_err(&adapter->pdev->dev,
647 "Failed to get mac address%d\n", err);
648 err = -EIO;
649 }
650
651 return err;
652}
653
654/* Get info of a NIC partition */
655int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
656 struct qlcnic_info *npar_info, u8 func_id)
657{
658 int err;
659 dma_addr_t nic_dma_t;
660 struct qlcnic_info *nic_info;
661 void *nic_info_addr;
662 struct qlcnic_cmd_args cmd;
663 size_t nic_size = sizeof(struct qlcnic_info);
664
665 nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size,
666 &nic_dma_t, GFP_KERNEL);
667 if (!nic_info_addr)
668 return -ENOMEM;
669 memset(nic_info_addr, 0, nic_size);
670
671 nic_info = nic_info_addr;
672 memset(&cmd, 0, sizeof(cmd));
673 cmd.req.cmd = QLCNIC_CDRP_CMD_GET_NIC_INFO;
674 cmd.req.arg1 = MSD(nic_dma_t);
675 cmd.req.arg2 = LSD(nic_dma_t);
676 cmd.req.arg3 = (func_id << 16 | nic_size);
677 qlcnic_issue_cmd(adapter, &cmd);
678 err = cmd.rsp.cmd;
679
680 if (err == QLCNIC_RCODE_SUCCESS) {
681 npar_info->pci_func = le16_to_cpu(nic_info->pci_func);
682 npar_info->op_mode = le16_to_cpu(nic_info->op_mode);
683 npar_info->phys_port = le16_to_cpu(nic_info->phys_port);
684 npar_info->switch_mode = le16_to_cpu(nic_info->switch_mode);
685 npar_info->max_tx_ques = le16_to_cpu(nic_info->max_tx_ques);
686 npar_info->max_rx_ques = le16_to_cpu(nic_info->max_rx_ques);
687 npar_info->min_tx_bw = le16_to_cpu(nic_info->min_tx_bw);
688 npar_info->max_tx_bw = le16_to_cpu(nic_info->max_tx_bw);
689 npar_info->capabilities = le32_to_cpu(nic_info->capabilities);
690 npar_info->max_mtu = le16_to_cpu(nic_info->max_mtu);
691
692 dev_info(&adapter->pdev->dev,
693 "phy port: %d switch_mode: %d,\n"
694 "\tmax_tx_q: %d max_rx_q: %d min_tx_bw: 0x%x,\n"
695 "\tmax_tx_bw: 0x%x max_mtu:0x%x, capabilities: 0x%x\n",
696 npar_info->phys_port, npar_info->switch_mode,
697 npar_info->max_tx_ques, npar_info->max_rx_ques,
698 npar_info->min_tx_bw, npar_info->max_tx_bw,
699 npar_info->max_mtu, npar_info->capabilities);
700 } else {
701 dev_err(&adapter->pdev->dev,
702 "Failed to get nic info%d\n", err);
703 err = -EIO;
704 }
705
706 dma_free_coherent(&adapter->pdev->dev, nic_size, nic_info_addr,
707 nic_dma_t);
708 return err;
709}
710
711/* Configure a NIC partition */
712int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic)
713{
714 int err = -EIO;
715 dma_addr_t nic_dma_t;
716 void *nic_info_addr;
717 struct qlcnic_cmd_args cmd;
718 struct qlcnic_info *nic_info;
719 size_t nic_size = sizeof(struct qlcnic_info);
720
721 if (adapter->op_mode != QLCNIC_MGMT_FUNC)
722 return err;
723
724 nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size,
725 &nic_dma_t, GFP_KERNEL);
726 if (!nic_info_addr)
727 return -ENOMEM;
728
729 memset(nic_info_addr, 0, nic_size);
730 nic_info = nic_info_addr;
731
732 nic_info->pci_func = cpu_to_le16(nic->pci_func);
733 nic_info->op_mode = cpu_to_le16(nic->op_mode);
734 nic_info->phys_port = cpu_to_le16(nic->phys_port);
735 nic_info->switch_mode = cpu_to_le16(nic->switch_mode);
736 nic_info->capabilities = cpu_to_le32(nic->capabilities);
737 nic_info->max_mac_filters = nic->max_mac_filters;
738 nic_info->max_tx_ques = cpu_to_le16(nic->max_tx_ques);
739 nic_info->max_rx_ques = cpu_to_le16(nic->max_rx_ques);
740 nic_info->min_tx_bw = cpu_to_le16(nic->min_tx_bw);
741 nic_info->max_tx_bw = cpu_to_le16(nic->max_tx_bw);
742
743 memset(&cmd, 0, sizeof(cmd));
744 cmd.req.cmd = QLCNIC_CDRP_CMD_SET_NIC_INFO;
745 cmd.req.arg1 = MSD(nic_dma_t);
746 cmd.req.arg2 = LSD(nic_dma_t);
747 cmd.req.arg3 = ((nic->pci_func << 16) | nic_size);
748 qlcnic_issue_cmd(adapter, &cmd);
749 err = cmd.rsp.cmd;
750
751 if (err != QLCNIC_RCODE_SUCCESS) {
752 dev_err(&adapter->pdev->dev,
753 "Failed to set nic info%d\n", err);
754 err = -EIO;
755 }
756
757 dma_free_coherent(&adapter->pdev->dev, nic_size, nic_info_addr,
758 nic_dma_t);
759 return err;
760}
761
762/* Get PCI Info of a partition */
763int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
764 struct qlcnic_pci_info *pci_info)
765{
766 int err = 0, i;
767 struct qlcnic_cmd_args cmd;
768 dma_addr_t pci_info_dma_t;
769 struct qlcnic_pci_info *npar;
770 void *pci_info_addr;
771 size_t npar_size = sizeof(struct qlcnic_pci_info);
772 size_t pci_size = npar_size * QLCNIC_MAX_PCI_FUNC;
773
774 pci_info_addr = dma_alloc_coherent(&adapter->pdev->dev, pci_size,
775 &pci_info_dma_t, GFP_KERNEL);
776 if (!pci_info_addr)
777 return -ENOMEM;
778 memset(pci_info_addr, 0, pci_size);
779
780 npar = pci_info_addr;
781 memset(&cmd, 0, sizeof(cmd));
782 cmd.req.cmd = QLCNIC_CDRP_CMD_GET_PCI_INFO;
783 cmd.req.arg1 = MSD(pci_info_dma_t);
784 cmd.req.arg2 = LSD(pci_info_dma_t);
785 cmd.req.arg3 = pci_size;
786 qlcnic_issue_cmd(adapter, &cmd);
787 err = cmd.rsp.cmd;
788
789 if (err == QLCNIC_RCODE_SUCCESS) {
790 for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++, pci_info++) {
791 pci_info->id = le16_to_cpu(npar->id);
792 pci_info->active = le16_to_cpu(npar->active);
793 pci_info->type = le16_to_cpu(npar->type);
794 pci_info->default_port =
795 le16_to_cpu(npar->default_port);
796 pci_info->tx_min_bw =
797 le16_to_cpu(npar->tx_min_bw);
798 pci_info->tx_max_bw =
799 le16_to_cpu(npar->tx_max_bw);
800 memcpy(pci_info->mac, npar->mac, ETH_ALEN);
801 }
802 } else {
803 dev_err(&adapter->pdev->dev,
804 "Failed to get PCI Info%d\n", err);
805 err = -EIO;
806 }
807
808 dma_free_coherent(&adapter->pdev->dev, pci_size, pci_info_addr,
809 pci_info_dma_t);
810 return err;
811}
812
813/* Configure eSwitch for port mirroring */
814int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id,
815 u8 enable_mirroring, u8 pci_func)
816{
817 int err = -EIO;
818 u32 arg1;
819 struct qlcnic_cmd_args cmd;
820
821 if (adapter->op_mode != QLCNIC_MGMT_FUNC ||
822 !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE))
823 return err;
824
825 arg1 = id | (enable_mirroring ? BIT_4 : 0);
826 arg1 |= pci_func << 8;
827
828 memset(&cmd, 0, sizeof(cmd));
829 cmd.req.cmd = QLCNIC_CDRP_CMD_SET_PORTMIRRORING;
830 cmd.req.arg1 = arg1;
831 qlcnic_issue_cmd(adapter, &cmd);
832 err = cmd.rsp.cmd;
833
834 if (err != QLCNIC_RCODE_SUCCESS) {
835 dev_err(&adapter->pdev->dev,
836 "Failed to configure port mirroring%d on eswitch:%d\n",
837 pci_func, id);
838 } else {
839 dev_info(&adapter->pdev->dev,
840 "Configured eSwitch %d for port mirroring:%d\n",
841 id, pci_func);
842 }
843
844 return err;
845}
846
847int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func,
848 const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) {
849
850 size_t stats_size = sizeof(struct __qlcnic_esw_statistics);
851 struct __qlcnic_esw_statistics *stats;
852 dma_addr_t stats_dma_t;
853 void *stats_addr;
854 u32 arg1;
855 struct qlcnic_cmd_args cmd;
856 int err;
857
858 if (esw_stats == NULL)
859 return -ENOMEM;
860
861 if (adapter->op_mode != QLCNIC_MGMT_FUNC &&
862 func != adapter->ahw->pci_func) {
863 dev_err(&adapter->pdev->dev,
864 "Not privilege to query stats for func=%d", func);
865 return -EIO;
866 }
867
868 stats_addr = dma_alloc_coherent(&adapter->pdev->dev, stats_size,
869 &stats_dma_t, GFP_KERNEL);
870 if (!stats_addr) {
871 dev_err(&adapter->pdev->dev, "Unable to allocate memory\n");
872 return -ENOMEM;
873 }
874 memset(stats_addr, 0, stats_size);
875
876 arg1 = func | QLCNIC_STATS_VERSION << 8 | QLCNIC_STATS_PORT << 12;
877 arg1 |= rx_tx << 15 | stats_size << 16;
878
879 memset(&cmd, 0, sizeof(cmd));
880 cmd.req.cmd = QLCNIC_CDRP_CMD_GET_ESWITCH_STATS;
881 cmd.req.arg1 = arg1;
882 cmd.req.arg2 = MSD(stats_dma_t);
883 cmd.req.arg3 = LSD(stats_dma_t);
884 qlcnic_issue_cmd(adapter, &cmd);
885 err = cmd.rsp.cmd;
886
887 if (!err) {
888 stats = stats_addr;
889 esw_stats->context_id = le16_to_cpu(stats->context_id);
890 esw_stats->version = le16_to_cpu(stats->version);
891 esw_stats->size = le16_to_cpu(stats->size);
892 esw_stats->multicast_frames =
893 le64_to_cpu(stats->multicast_frames);
894 esw_stats->broadcast_frames =
895 le64_to_cpu(stats->broadcast_frames);
896 esw_stats->unicast_frames = le64_to_cpu(stats->unicast_frames);
897 esw_stats->dropped_frames = le64_to_cpu(stats->dropped_frames);
898 esw_stats->local_frames = le64_to_cpu(stats->local_frames);
899 esw_stats->errors = le64_to_cpu(stats->errors);
900 esw_stats->numbytes = le64_to_cpu(stats->numbytes);
901 }
902
903 dma_free_coherent(&adapter->pdev->dev, stats_size, stats_addr,
904 stats_dma_t);
905 return err;
906}
907
908/* This routine will retrieve the MAC statistics from firmware */
909int qlcnic_get_mac_stats(struct qlcnic_adapter *adapter,
910 struct qlcnic_mac_statistics *mac_stats)
911{
912 struct qlcnic_mac_statistics *stats;
913 struct qlcnic_cmd_args cmd;
914 size_t stats_size = sizeof(struct qlcnic_mac_statistics);
915 dma_addr_t stats_dma_t;
916 void *stats_addr;
917 int err;
918
919 stats_addr = dma_alloc_coherent(&adapter->pdev->dev, stats_size,
920 &stats_dma_t, GFP_KERNEL);
921 if (!stats_addr) {
922 dev_err(&adapter->pdev->dev,
923 "%s: Unable to allocate memory.\n", __func__);
924 return -ENOMEM;
925 }
926 memset(stats_addr, 0, stats_size);
927 memset(&cmd, 0, sizeof(cmd));
928 cmd.req.cmd = QLCNIC_CDRP_CMD_GET_MAC_STATS;
929 cmd.req.arg1 = stats_size << 16;
930 cmd.req.arg2 = MSD(stats_dma_t);
931 cmd.req.arg3 = LSD(stats_dma_t);
932
933 qlcnic_issue_cmd(adapter, &cmd);
934 err = cmd.rsp.cmd;
935
936 if (!err) {
937 stats = stats_addr;
938 mac_stats->mac_tx_frames = le64_to_cpu(stats->mac_tx_frames);
939 mac_stats->mac_tx_bytes = le64_to_cpu(stats->mac_tx_bytes);
940 mac_stats->mac_tx_mcast_pkts =
941 le64_to_cpu(stats->mac_tx_mcast_pkts);
942 mac_stats->mac_tx_bcast_pkts =
943 le64_to_cpu(stats->mac_tx_bcast_pkts);
944 mac_stats->mac_rx_frames = le64_to_cpu(stats->mac_rx_frames);
945 mac_stats->mac_rx_bytes = le64_to_cpu(stats->mac_rx_bytes);
946 mac_stats->mac_rx_mcast_pkts =
947 le64_to_cpu(stats->mac_rx_mcast_pkts);
948 mac_stats->mac_rx_length_error =
949 le64_to_cpu(stats->mac_rx_length_error);
950 mac_stats->mac_rx_length_small =
951 le64_to_cpu(stats->mac_rx_length_small);
952 mac_stats->mac_rx_length_large =
953 le64_to_cpu(stats->mac_rx_length_large);
954 mac_stats->mac_rx_jabber = le64_to_cpu(stats->mac_rx_jabber);
955 mac_stats->mac_rx_dropped = le64_to_cpu(stats->mac_rx_dropped);
956 mac_stats->mac_rx_crc_error = le64_to_cpu(stats->mac_rx_crc_error);
957 } else {
958 dev_info(&adapter->pdev->dev,
959 "%s: Get mac stats failed =%d.\n", __func__, err);
960 }
961
962 dma_free_coherent(&adapter->pdev->dev, stats_size, stats_addr,
963 stats_dma_t);
964 return err;
965}
966
967int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch,
968 const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) {
969
970 struct __qlcnic_esw_statistics port_stats;
971 u8 i;
972 int ret = -EIO;
973
974 if (esw_stats == NULL)
975 return -ENOMEM;
976 if (adapter->op_mode != QLCNIC_MGMT_FUNC)
977 return -EIO;
978 if (adapter->npars == NULL)
979 return -EIO;
980
981 memset(esw_stats, 0, sizeof(u64));
982 esw_stats->unicast_frames = QLCNIC_STATS_NOT_AVAIL;
983 esw_stats->multicast_frames = QLCNIC_STATS_NOT_AVAIL;
984 esw_stats->broadcast_frames = QLCNIC_STATS_NOT_AVAIL;
985 esw_stats->dropped_frames = QLCNIC_STATS_NOT_AVAIL;
986 esw_stats->errors = QLCNIC_STATS_NOT_AVAIL;
987 esw_stats->local_frames = QLCNIC_STATS_NOT_AVAIL;
988 esw_stats->numbytes = QLCNIC_STATS_NOT_AVAIL;
989 esw_stats->context_id = eswitch;
990
991 for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
992 if (adapter->npars[i].phy_port != eswitch)
993 continue;
994
995 memset(&port_stats, 0, sizeof(struct __qlcnic_esw_statistics));
996 if (qlcnic_get_port_stats(adapter, i, rx_tx, &port_stats))
997 continue;
998
999 esw_stats->size = port_stats.size;
1000 esw_stats->version = port_stats.version;
1001 QLCNIC_ADD_ESW_STATS(esw_stats->unicast_frames,
1002 port_stats.unicast_frames);
1003 QLCNIC_ADD_ESW_STATS(esw_stats->multicast_frames,
1004 port_stats.multicast_frames);
1005 QLCNIC_ADD_ESW_STATS(esw_stats->broadcast_frames,
1006 port_stats.broadcast_frames);
1007 QLCNIC_ADD_ESW_STATS(esw_stats->dropped_frames,
1008 port_stats.dropped_frames);
1009 QLCNIC_ADD_ESW_STATS(esw_stats->errors,
1010 port_stats.errors);
1011 QLCNIC_ADD_ESW_STATS(esw_stats->local_frames,
1012 port_stats.local_frames);
1013 QLCNIC_ADD_ESW_STATS(esw_stats->numbytes,
1014 port_stats.numbytes);
1015 ret = 0;
1016 }
1017 return ret;
1018}
1019
1020int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw,
1021 const u8 port, const u8 rx_tx)
1022{
1023
1024 u32 arg1;
1025 struct qlcnic_cmd_args cmd;
1026
1027 if (adapter->op_mode != QLCNIC_MGMT_FUNC)
1028 return -EIO;
1029
1030 if (func_esw == QLCNIC_STATS_PORT) {
1031 if (port >= QLCNIC_MAX_PCI_FUNC)
1032 goto err_ret;
1033 } else if (func_esw == QLCNIC_STATS_ESWITCH) {
1034 if (port >= QLCNIC_NIU_MAX_XG_PORTS)
1035 goto err_ret;
1036 } else {
1037 goto err_ret;
1038 }
1039
1040 if (rx_tx > QLCNIC_QUERY_TX_COUNTER)
1041 goto err_ret;
1042
1043 arg1 = port | QLCNIC_STATS_VERSION << 8 | func_esw << 12;
1044 arg1 |= BIT_14 | rx_tx << 15;
1045
1046 memset(&cmd, 0, sizeof(cmd));
1047 cmd.req.cmd = QLCNIC_CDRP_CMD_GET_ESWITCH_STATS;
1048 cmd.req.arg1 = arg1;
1049 qlcnic_issue_cmd(adapter, &cmd);
1050 return cmd.rsp.cmd;
1051
1052err_ret:
1053 dev_err(&adapter->pdev->dev, "Invalid argument func_esw=%d port=%d"
1054 "rx_ctx=%d\n", func_esw, port, rx_tx);
1055 return -EIO;
1056}
1057
1058static int
1059__qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter,
1060 u32 *arg1, u32 *arg2)
1061{
1062 int err = -EIO;
1063 struct qlcnic_cmd_args cmd;
1064 u8 pci_func;
1065 pci_func = (*arg1 >> 8);
1066
1067 cmd.req.cmd = QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG;
1068 cmd.req.arg1 = *arg1;
1069 cmd.rsp.arg1 = cmd.rsp.arg2 = 1;
1070 qlcnic_issue_cmd(adapter, &cmd);
1071 *arg1 = cmd.rsp.arg1;
1072 *arg2 = cmd.rsp.arg2;
1073 err = cmd.rsp.cmd;
1074
1075 if (err == QLCNIC_RCODE_SUCCESS) {
1076 dev_info(&adapter->pdev->dev,
1077 "eSwitch port config for pci func %d\n", pci_func);
1078 } else {
1079 dev_err(&adapter->pdev->dev,
1080 "Failed to get eswitch port config for pci func %d\n",
1081 pci_func);
1082 }
1083 return err;
1084}
1085/* Configure eSwitch port
1086op_mode = 0 for setting default port behavior
1087op_mode = 1 for setting vlan id
1088op_mode = 2 for deleting vlan id
1089op_type = 0 for vlan_id
1090op_type = 1 for port vlan_id
1091*/
1092int qlcnic_config_switch_port(struct qlcnic_adapter *adapter,
1093 struct qlcnic_esw_func_cfg *esw_cfg)
1094{
1095 int err = -EIO;
1096 u32 arg1, arg2 = 0;
1097 struct qlcnic_cmd_args cmd;
1098 u8 pci_func;
1099
1100 if (adapter->op_mode != QLCNIC_MGMT_FUNC)
1101 return err;
1102 pci_func = esw_cfg->pci_func;
1103 arg1 = (adapter->npars[pci_func].phy_port & BIT_0);
1104 arg1 |= (pci_func << 8);
1105
1106 if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2))
1107 return err;
1108 arg1 &= ~(0x0ff << 8);
1109 arg1 |= (pci_func << 8);
1110 arg1 &= ~(BIT_2 | BIT_3);
1111 switch (esw_cfg->op_mode) {
1112 case QLCNIC_PORT_DEFAULTS:
1113 arg1 |= (BIT_4 | BIT_6 | BIT_7);
1114 arg2 |= (BIT_0 | BIT_1);
1115 if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO)
1116 arg2 |= (BIT_2 | BIT_3);
1117 if (!(esw_cfg->discard_tagged))
1118 arg1 &= ~BIT_4;
1119 if (!(esw_cfg->promisc_mode))
1120 arg1 &= ~BIT_6;
1121 if (!(esw_cfg->mac_override))
1122 arg1 &= ~BIT_7;
1123 if (!(esw_cfg->mac_anti_spoof))
1124 arg2 &= ~BIT_0;
1125 if (!(esw_cfg->offload_flags & BIT_0))
1126 arg2 &= ~(BIT_1 | BIT_2 | BIT_3);
1127 if (!(esw_cfg->offload_flags & BIT_1))
1128 arg2 &= ~BIT_2;
1129 if (!(esw_cfg->offload_flags & BIT_2))
1130 arg2 &= ~BIT_3;
1131 break;
1132 case QLCNIC_ADD_VLAN:
1133 arg1 |= (BIT_2 | BIT_5);
1134 arg1 |= (esw_cfg->vlan_id << 16);
1135 break;
1136 case QLCNIC_DEL_VLAN:
1137 arg1 |= (BIT_3 | BIT_5);
1138 arg1 &= ~(0x0ffff << 16);
1139 break;
1140 default:
1141 return err;
1142 }
1143
1144 memset(&cmd, 0, sizeof(cmd));
1145 cmd.req.cmd = QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH;
1146 cmd.req.arg1 = arg1;
1147 cmd.req.arg2 = arg2;
1148 qlcnic_issue_cmd(adapter, &cmd);
1149
1150 err = cmd.rsp.cmd;
1151 if (err != QLCNIC_RCODE_SUCCESS) {
1152 dev_err(&adapter->pdev->dev,
1153 "Failed to configure eswitch pci func %d\n", pci_func);
1154 } else {
1155 dev_info(&adapter->pdev->dev,
1156 "Configured eSwitch for pci func %d\n", pci_func);
1157 }
1158
1159 return err;
1160}
1161
1162int
1163qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter,
1164 struct qlcnic_esw_func_cfg *esw_cfg)
1165{
1166 u32 arg1, arg2;
1167 u8 phy_port;
1168 if (adapter->op_mode == QLCNIC_MGMT_FUNC)
1169 phy_port = adapter->npars[esw_cfg->pci_func].phy_port;
1170 else
1171 phy_port = adapter->physical_port;
1172 arg1 = phy_port;
1173 arg1 |= (esw_cfg->pci_func << 8);
1174 if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2))
1175 return -EIO;
1176
1177 esw_cfg->discard_tagged = !!(arg1 & BIT_4);
1178 esw_cfg->host_vlan_tag = !!(arg1 & BIT_5);
1179 esw_cfg->promisc_mode = !!(arg1 & BIT_6);
1180 esw_cfg->mac_override = !!(arg1 & BIT_7);
1181 esw_cfg->vlan_id = LSW(arg1 >> 16);
1182 esw_cfg->mac_anti_spoof = (arg2 & 0x1);
1183 esw_cfg->offload_flags = ((arg2 >> 1) & 0x7);
1184
1185 return 0;
1186}