2 * QLogic qlcnic NIC Driver
3 * Copyright (c) 2009-2010 QLogic Corporation
5 * See LICENSE.qlcnic for copyright and licensing details.
11 qlcnic_poll_rsp(struct qlcnic_adapter *adapter)
17 /* give atleast 1ms for firmware to respond */
20 if (++timeout > QLCNIC_OS_CRB_RETRY_COUNT)
21 return QLCNIC_CDRP_RSP_TIMEOUT;
23 rsp = QLCRD32(adapter, QLCNIC_CDRP_CRB_OFFSET);
24 } while (!QLCNIC_CDRP_IS_RSP(rsp));
30 qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
31 u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd)
35 u32 rcode = QLCNIC_RCODE_SUCCESS;
36 struct pci_dev *pdev = adapter->pdev;
38 signature = QLCNIC_CDRP_SIGNATURE_MAKE(pci_fn, version);
40 /* Acquire semaphore before accessing CRB */
41 if (qlcnic_api_lock(adapter))
42 return QLCNIC_RCODE_TIMEOUT;
44 QLCWR32(adapter, QLCNIC_SIGN_CRB_OFFSET, signature);
45 QLCWR32(adapter, QLCNIC_ARG1_CRB_OFFSET, arg1);
46 QLCWR32(adapter, QLCNIC_ARG2_CRB_OFFSET, arg2);
47 QLCWR32(adapter, QLCNIC_ARG3_CRB_OFFSET, arg3);
48 QLCWR32(adapter, QLCNIC_CDRP_CRB_OFFSET, QLCNIC_CDRP_FORM_CMD(cmd));
50 rsp = qlcnic_poll_rsp(adapter);
52 if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) {
53 dev_err(&pdev->dev, "card response timeout.\n");
54 rcode = QLCNIC_RCODE_TIMEOUT;
55 } else if (rsp == QLCNIC_CDRP_RSP_FAIL) {
56 rcode = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
57 dev_err(&pdev->dev, "failed card response code:0x%x\n",
61 /* Release semaphore */
62 qlcnic_api_unlock(adapter);
67 static uint32_t qlcnic_temp_checksum(uint32_t *temp_buffer, u16 temp_size)
70 int count = temp_size / sizeof(uint32_t);
72 sum += *temp_buffer++;
74 sum = (sum & 0xFFFFFFFF) + (sum >> 32);
78 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter)
83 u32 version, csum, *template, *tmp_buf;
84 struct qlcnic_hardware_context *ahw;
85 struct qlcnic_dump_template_hdr *tmpl_hdr, *tmp_tmpl;
86 dma_addr_t tmp_addr_t = 0;
89 err = qlcnic_issue_cmd(adapter,
90 adapter->ahw->pci_func,
91 adapter->fw_hal_version,
95 QLCNIC_CDRP_CMD_TEMP_SIZE);
96 if (err != QLCNIC_RCODE_SUCCESS) {
97 err = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
98 dev_info(&adapter->pdev->dev,
99 "Can't get template size %d\n", err);
103 version = QLCRD32(adapter, QLCNIC_ARG3_CRB_OFFSET);
104 temp_size = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET);
108 tmp_addr = dma_alloc_coherent(&adapter->pdev->dev, temp_size,
109 &tmp_addr_t, GFP_KERNEL);
111 dev_err(&adapter->pdev->dev,
112 "Can't get memory for FW dump template\n");
115 err = qlcnic_issue_cmd(adapter,
116 adapter->ahw->pci_func,
117 adapter->fw_hal_version,
121 QLCNIC_CDRP_CMD_GET_TEMP_HDR);
123 if (err != QLCNIC_RCODE_SUCCESS) {
124 dev_err(&adapter->pdev->dev,
125 "Failed to get mini dump template header %d\n", err);
130 csum = qlcnic_temp_checksum((uint32_t *) tmp_addr, temp_size);
132 dev_err(&adapter->pdev->dev,
133 "Template header checksum validation failed\n");
137 ahw->fw_dump.tmpl_hdr = vzalloc(temp_size);
138 if (!ahw->fw_dump.tmpl_hdr) {
143 template = (u32 *) ahw->fw_dump.tmpl_hdr;
144 for (i = 0; i < temp_size/sizeof(u32); i++)
145 *template++ = __le32_to_cpu(*tmp_buf++);
147 tmpl_hdr = ahw->fw_dump.tmpl_hdr;
148 tmpl_hdr->drv_cap_mask = QLCNIC_DUMP_MASK_DEF;
149 ahw->fw_dump.enable = 1;
151 dma_free_coherent(&adapter->pdev->dev, temp_size, tmp_addr, tmp_addr_t);
156 qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu)
158 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
160 if (recv_ctx->state == QLCNIC_HOST_CTX_STATE_ACTIVE) {
161 if (qlcnic_issue_cmd(adapter,
162 adapter->ahw->pci_func,
163 adapter->fw_hal_version,
164 recv_ctx->context_id,
167 QLCNIC_CDRP_CMD_SET_MTU)) {
169 dev_err(&adapter->pdev->dev, "Failed to set mtu\n");
178 qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
181 struct qlcnic_hostrq_rx_ctx *prq;
182 struct qlcnic_cardrsp_rx_ctx *prsp;
183 struct qlcnic_hostrq_rds_ring *prq_rds;
184 struct qlcnic_hostrq_sds_ring *prq_sds;
185 struct qlcnic_cardrsp_rds_ring *prsp_rds;
186 struct qlcnic_cardrsp_sds_ring *prsp_sds;
187 struct qlcnic_host_rds_ring *rds_ring;
188 struct qlcnic_host_sds_ring *sds_ring;
190 dma_addr_t hostrq_phys_addr, cardrsp_phys_addr;
193 u8 i, nrds_rings, nsds_rings;
194 size_t rq_size, rsp_size;
195 u32 cap, reg, val, reg2;
198 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
200 nrds_rings = adapter->max_rds_rings;
201 nsds_rings = adapter->max_sds_rings;
204 SIZEOF_HOSTRQ_RX(struct qlcnic_hostrq_rx_ctx, nrds_rings,
207 SIZEOF_CARDRSP_RX(struct qlcnic_cardrsp_rx_ctx, nrds_rings,
210 addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size,
211 &hostrq_phys_addr, GFP_KERNEL);
216 addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size,
217 &cardrsp_phys_addr, GFP_KERNEL);
224 prq->host_rsp_dma_addr = cpu_to_le64(cardrsp_phys_addr);
226 cap = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN
227 | QLCNIC_CAP0_VALIDOFF);
228 cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS);
230 prq->valid_field_offset = offsetof(struct qlcnic_hostrq_rx_ctx,
232 prq->txrx_sds_binding = nsds_rings - 1;
234 prq->capabilities[0] = cpu_to_le32(cap);
235 prq->host_int_crb_mode =
236 cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED);
237 prq->host_rds_crb_mode =
238 cpu_to_le32(QLCNIC_HOST_RDS_CRB_MODE_UNIQUE);
240 prq->num_rds_rings = cpu_to_le16(nrds_rings);
241 prq->num_sds_rings = cpu_to_le16(nsds_rings);
242 prq->rds_ring_offset = 0;
244 val = le32_to_cpu(prq->rds_ring_offset) +
245 (sizeof(struct qlcnic_hostrq_rds_ring) * nrds_rings);
246 prq->sds_ring_offset = cpu_to_le32(val);
248 prq_rds = (struct qlcnic_hostrq_rds_ring *)(prq->data +
249 le32_to_cpu(prq->rds_ring_offset));
251 for (i = 0; i < nrds_rings; i++) {
253 rds_ring = &recv_ctx->rds_rings[i];
254 rds_ring->producer = 0;
256 prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr);
257 prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc);
258 prq_rds[i].ring_kind = cpu_to_le32(i);
259 prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size);
262 prq_sds = (struct qlcnic_hostrq_sds_ring *)(prq->data +
263 le32_to_cpu(prq->sds_ring_offset));
265 for (i = 0; i < nsds_rings; i++) {
267 sds_ring = &recv_ctx->sds_rings[i];
268 sds_ring->consumer = 0;
269 memset(sds_ring->desc_head, 0, STATUS_DESC_RINGSIZE(sds_ring));
271 prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr);
272 prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc);
273 prq_sds[i].msi_index = cpu_to_le16(i);
276 phys_addr = hostrq_phys_addr;
277 err = qlcnic_issue_cmd(adapter,
278 adapter->ahw->pci_func,
279 adapter->fw_hal_version,
280 (u32)(phys_addr >> 32),
281 (u32)(phys_addr & 0xffffffff),
283 QLCNIC_CDRP_CMD_CREATE_RX_CTX);
285 dev_err(&adapter->pdev->dev,
286 "Failed to create rx ctx in firmware%d\n", err);
291 prsp_rds = ((struct qlcnic_cardrsp_rds_ring *)
292 &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]);
294 for (i = 0; i < le16_to_cpu(prsp->num_rds_rings); i++) {
295 rds_ring = &recv_ctx->rds_rings[i];
297 reg = le32_to_cpu(prsp_rds[i].host_producer_crb);
298 rds_ring->crb_rcv_producer = adapter->ahw->pci_base0 + reg;
301 prsp_sds = ((struct qlcnic_cardrsp_sds_ring *)
302 &prsp->data[le32_to_cpu(prsp->sds_ring_offset)]);
304 for (i = 0; i < le16_to_cpu(prsp->num_sds_rings); i++) {
305 sds_ring = &recv_ctx->sds_rings[i];
307 reg = le32_to_cpu(prsp_sds[i].host_consumer_crb);
308 reg2 = le32_to_cpu(prsp_sds[i].interrupt_crb);
310 sds_ring->crb_sts_consumer = adapter->ahw->pci_base0 + reg;
311 sds_ring->crb_intr_mask = adapter->ahw->pci_base0 + reg2;
314 recv_ctx->state = le32_to_cpu(prsp->host_ctx_state);
315 recv_ctx->context_id = le16_to_cpu(prsp->context_id);
316 recv_ctx->virt_port = prsp->virt_port;
319 dma_free_coherent(&adapter->pdev->dev, rsp_size, prsp,
322 dma_free_coherent(&adapter->pdev->dev, rq_size, prq, hostrq_phys_addr);
327 qlcnic_fw_cmd_destroy_rx_ctx(struct qlcnic_adapter *adapter)
329 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
331 if (qlcnic_issue_cmd(adapter,
332 adapter->ahw->pci_func,
333 adapter->fw_hal_version,
334 recv_ctx->context_id,
335 QLCNIC_DESTROY_CTX_RESET,
337 QLCNIC_CDRP_CMD_DESTROY_RX_CTX)) {
339 dev_err(&adapter->pdev->dev,
340 "Failed to destroy rx ctx in firmware\n");
343 recv_ctx->state = QLCNIC_HOST_CTX_STATE_FREED;
347 qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter)
349 struct qlcnic_hostrq_tx_ctx *prq;
350 struct qlcnic_hostrq_cds_ring *prq_cds;
351 struct qlcnic_cardrsp_tx_ctx *prsp;
352 void *rq_addr, *rsp_addr;
353 size_t rq_size, rsp_size;
357 dma_addr_t rq_phys_addr, rsp_phys_addr;
358 struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
360 /* reset host resources */
361 tx_ring->producer = 0;
362 tx_ring->sw_consumer = 0;
363 *(tx_ring->hw_consumer) = 0;
365 rq_size = SIZEOF_HOSTRQ_TX(struct qlcnic_hostrq_tx_ctx);
366 rq_addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size,
367 &rq_phys_addr, GFP_KERNEL);
371 rsp_size = SIZEOF_CARDRSP_TX(struct qlcnic_cardrsp_tx_ctx);
372 rsp_addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size,
373 &rsp_phys_addr, GFP_KERNEL);
379 memset(rq_addr, 0, rq_size);
382 memset(rsp_addr, 0, rsp_size);
385 prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr);
387 temp = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN |
389 prq->capabilities[0] = cpu_to_le32(temp);
391 prq->host_int_crb_mode =
392 cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED);
394 prq->interrupt_ctl = 0;
396 prq->cmd_cons_dma_addr = cpu_to_le64(tx_ring->hw_cons_phys_addr);
398 prq_cds = &prq->cds_ring;
400 prq_cds->host_phys_addr = cpu_to_le64(tx_ring->phys_addr);
401 prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc);
403 phys_addr = rq_phys_addr;
404 err = qlcnic_issue_cmd(adapter,
405 adapter->ahw->pci_func,
406 adapter->fw_hal_version,
407 (u32)(phys_addr >> 32),
408 ((u32)phys_addr & 0xffffffff),
410 QLCNIC_CDRP_CMD_CREATE_TX_CTX);
412 if (err == QLCNIC_RCODE_SUCCESS) {
413 temp = le32_to_cpu(prsp->cds_ring.host_producer_crb);
414 tx_ring->crb_cmd_producer = adapter->ahw->pci_base0 + temp;
416 adapter->tx_context_id =
417 le16_to_cpu(prsp->context_id);
419 dev_err(&adapter->pdev->dev,
420 "Failed to create tx ctx in firmware%d\n", err);
424 dma_free_coherent(&adapter->pdev->dev, rsp_size, rsp_addr,
428 dma_free_coherent(&adapter->pdev->dev, rq_size, rq_addr, rq_phys_addr);
434 qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter)
436 if (qlcnic_issue_cmd(adapter,
437 adapter->ahw->pci_func,
438 adapter->fw_hal_version,
439 adapter->tx_context_id,
440 QLCNIC_DESTROY_CTX_RESET,
442 QLCNIC_CDRP_CMD_DESTROY_TX_CTX)) {
444 dev_err(&adapter->pdev->dev,
445 "Failed to destroy tx ctx in firmware\n");
450 qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config)
452 return qlcnic_issue_cmd(adapter,
453 adapter->ahw->pci_func,
454 adapter->fw_hal_version,
458 QLCNIC_CDRP_CMD_CONFIG_PORT);
461 int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter)
466 struct qlcnic_recv_context *recv_ctx;
467 struct qlcnic_host_rds_ring *rds_ring;
468 struct qlcnic_host_sds_ring *sds_ring;
469 struct qlcnic_host_tx_ring *tx_ring;
471 struct pci_dev *pdev = adapter->pdev;
473 recv_ctx = adapter->recv_ctx;
474 tx_ring = adapter->tx_ring;
476 tx_ring->hw_consumer = (__le32 *) dma_alloc_coherent(&pdev->dev,
477 sizeof(u32), &tx_ring->hw_cons_phys_addr, GFP_KERNEL);
478 if (tx_ring->hw_consumer == NULL) {
479 dev_err(&pdev->dev, "failed to allocate tx consumer\n");
484 addr = dma_alloc_coherent(&pdev->dev, TX_DESC_RINGSIZE(tx_ring),
485 &tx_ring->phys_addr, GFP_KERNEL);
488 dev_err(&pdev->dev, "failed to allocate tx desc ring\n");
493 tx_ring->desc_head = addr;
495 for (ring = 0; ring < adapter->max_rds_rings; ring++) {
496 rds_ring = &recv_ctx->rds_rings[ring];
497 addr = dma_alloc_coherent(&adapter->pdev->dev,
498 RCV_DESC_RINGSIZE(rds_ring),
499 &rds_ring->phys_addr, GFP_KERNEL);
502 "failed to allocate rds ring [%d]\n", ring);
506 rds_ring->desc_head = addr;
510 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
511 sds_ring = &recv_ctx->sds_rings[ring];
513 addr = dma_alloc_coherent(&adapter->pdev->dev,
514 STATUS_DESC_RINGSIZE(sds_ring),
515 &sds_ring->phys_addr, GFP_KERNEL);
518 "failed to allocate sds ring [%d]\n", ring);
522 sds_ring->desc_head = addr;
528 qlcnic_free_hw_resources(adapter);
533 int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter)
537 if (adapter->flags & QLCNIC_NEED_FLR) {
538 pci_reset_function(adapter->pdev);
539 adapter->flags &= ~QLCNIC_NEED_FLR;
542 err = qlcnic_fw_cmd_create_rx_ctx(adapter);
546 err = qlcnic_fw_cmd_create_tx_ctx(adapter);
548 qlcnic_fw_cmd_destroy_rx_ctx(adapter);
552 set_bit(__QLCNIC_FW_ATTACHED, &adapter->state);
556 void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter)
558 if (test_and_clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) {
559 qlcnic_fw_cmd_destroy_rx_ctx(adapter);
560 qlcnic_fw_cmd_destroy_tx_ctx(adapter);
562 /* Allow dma queues to drain after context reset */
567 void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter)
569 struct qlcnic_recv_context *recv_ctx;
570 struct qlcnic_host_rds_ring *rds_ring;
571 struct qlcnic_host_sds_ring *sds_ring;
572 struct qlcnic_host_tx_ring *tx_ring;
575 recv_ctx = adapter->recv_ctx;
577 tx_ring = adapter->tx_ring;
578 if (tx_ring->hw_consumer != NULL) {
579 dma_free_coherent(&adapter->pdev->dev,
581 tx_ring->hw_consumer,
582 tx_ring->hw_cons_phys_addr);
583 tx_ring->hw_consumer = NULL;
586 if (tx_ring->desc_head != NULL) {
587 dma_free_coherent(&adapter->pdev->dev,
588 TX_DESC_RINGSIZE(tx_ring),
589 tx_ring->desc_head, tx_ring->phys_addr);
590 tx_ring->desc_head = NULL;
593 for (ring = 0; ring < adapter->max_rds_rings; ring++) {
594 rds_ring = &recv_ctx->rds_rings[ring];
596 if (rds_ring->desc_head != NULL) {
597 dma_free_coherent(&adapter->pdev->dev,
598 RCV_DESC_RINGSIZE(rds_ring),
600 rds_ring->phys_addr);
601 rds_ring->desc_head = NULL;
605 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
606 sds_ring = &recv_ctx->sds_rings[ring];
608 if (sds_ring->desc_head != NULL) {
609 dma_free_coherent(&adapter->pdev->dev,
610 STATUS_DESC_RINGSIZE(sds_ring),
612 sds_ring->phys_addr);
613 sds_ring->desc_head = NULL;
619 /* Get MAC address of a NIC partition */
620 int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac)
625 arg1 = adapter->ahw->pci_func | BIT_8;
626 err = qlcnic_issue_cmd(adapter,
627 adapter->ahw->pci_func,
628 adapter->fw_hal_version,
632 QLCNIC_CDRP_CMD_MAC_ADDRESS);
634 if (err == QLCNIC_RCODE_SUCCESS)
635 qlcnic_fetch_mac(adapter, QLCNIC_ARG1_CRB_OFFSET,
636 QLCNIC_ARG2_CRB_OFFSET, 0, mac);
638 dev_err(&adapter->pdev->dev,
639 "Failed to get mac address%d\n", err);
646 /* Get info of a NIC partition */
647 int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
648 struct qlcnic_info *npar_info, u8 func_id)
651 dma_addr_t nic_dma_t;
652 struct qlcnic_info *nic_info;
654 size_t nic_size = sizeof(struct qlcnic_info);
656 nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size,
657 &nic_dma_t, GFP_KERNEL);
660 memset(nic_info_addr, 0, nic_size);
662 nic_info = nic_info_addr;
663 err = qlcnic_issue_cmd(adapter,
664 adapter->ahw->pci_func,
665 adapter->fw_hal_version,
668 (func_id << 16 | nic_size),
669 QLCNIC_CDRP_CMD_GET_NIC_INFO);
671 if (err == QLCNIC_RCODE_SUCCESS) {
672 npar_info->pci_func = le16_to_cpu(nic_info->pci_func);
673 npar_info->op_mode = le16_to_cpu(nic_info->op_mode);
674 npar_info->phys_port = le16_to_cpu(nic_info->phys_port);
675 npar_info->switch_mode = le16_to_cpu(nic_info->switch_mode);
676 npar_info->max_tx_ques = le16_to_cpu(nic_info->max_tx_ques);
677 npar_info->max_rx_ques = le16_to_cpu(nic_info->max_rx_ques);
678 npar_info->min_tx_bw = le16_to_cpu(nic_info->min_tx_bw);
679 npar_info->max_tx_bw = le16_to_cpu(nic_info->max_tx_bw);
680 npar_info->capabilities = le32_to_cpu(nic_info->capabilities);
681 npar_info->max_mtu = le16_to_cpu(nic_info->max_mtu);
683 dev_info(&adapter->pdev->dev,
684 "phy port: %d switch_mode: %d,\n"
685 "\tmax_tx_q: %d max_rx_q: %d min_tx_bw: 0x%x,\n"
686 "\tmax_tx_bw: 0x%x max_mtu:0x%x, capabilities: 0x%x\n",
687 npar_info->phys_port, npar_info->switch_mode,
688 npar_info->max_tx_ques, npar_info->max_rx_ques,
689 npar_info->min_tx_bw, npar_info->max_tx_bw,
690 npar_info->max_mtu, npar_info->capabilities);
692 dev_err(&adapter->pdev->dev,
693 "Failed to get nic info%d\n", err);
697 dma_free_coherent(&adapter->pdev->dev, nic_size, nic_info_addr,
702 /* Configure a NIC partition */
703 int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic)
706 dma_addr_t nic_dma_t;
708 struct qlcnic_info *nic_info;
709 size_t nic_size = sizeof(struct qlcnic_info);
711 if (adapter->op_mode != QLCNIC_MGMT_FUNC)
714 nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size,
715 &nic_dma_t, GFP_KERNEL);
719 memset(nic_info_addr, 0, nic_size);
720 nic_info = nic_info_addr;
722 nic_info->pci_func = cpu_to_le16(nic->pci_func);
723 nic_info->op_mode = cpu_to_le16(nic->op_mode);
724 nic_info->phys_port = cpu_to_le16(nic->phys_port);
725 nic_info->switch_mode = cpu_to_le16(nic->switch_mode);
726 nic_info->capabilities = cpu_to_le32(nic->capabilities);
727 nic_info->max_mac_filters = nic->max_mac_filters;
728 nic_info->max_tx_ques = cpu_to_le16(nic->max_tx_ques);
729 nic_info->max_rx_ques = cpu_to_le16(nic->max_rx_ques);
730 nic_info->min_tx_bw = cpu_to_le16(nic->min_tx_bw);
731 nic_info->max_tx_bw = cpu_to_le16(nic->max_tx_bw);
733 err = qlcnic_issue_cmd(adapter,
734 adapter->ahw->pci_func,
735 adapter->fw_hal_version,
738 ((nic->pci_func << 16) | nic_size),
739 QLCNIC_CDRP_CMD_SET_NIC_INFO);
741 if (err != QLCNIC_RCODE_SUCCESS) {
742 dev_err(&adapter->pdev->dev,
743 "Failed to set nic info%d\n", err);
747 dma_free_coherent(&adapter->pdev->dev, nic_size, nic_info_addr,
752 /* Get PCI Info of a partition */
753 int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
754 struct qlcnic_pci_info *pci_info)
757 dma_addr_t pci_info_dma_t;
758 struct qlcnic_pci_info *npar;
760 size_t npar_size = sizeof(struct qlcnic_pci_info);
761 size_t pci_size = npar_size * QLCNIC_MAX_PCI_FUNC;
763 pci_info_addr = dma_alloc_coherent(&adapter->pdev->dev, pci_size,
764 &pci_info_dma_t, GFP_KERNEL);
767 memset(pci_info_addr, 0, pci_size);
769 npar = pci_info_addr;
770 err = qlcnic_issue_cmd(adapter,
771 adapter->ahw->pci_func,
772 adapter->fw_hal_version,
776 QLCNIC_CDRP_CMD_GET_PCI_INFO);
778 if (err == QLCNIC_RCODE_SUCCESS) {
779 for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++, pci_info++) {
780 pci_info->id = le16_to_cpu(npar->id);
781 pci_info->active = le16_to_cpu(npar->active);
782 pci_info->type = le16_to_cpu(npar->type);
783 pci_info->default_port =
784 le16_to_cpu(npar->default_port);
785 pci_info->tx_min_bw =
786 le16_to_cpu(npar->tx_min_bw);
787 pci_info->tx_max_bw =
788 le16_to_cpu(npar->tx_max_bw);
789 memcpy(pci_info->mac, npar->mac, ETH_ALEN);
792 dev_err(&adapter->pdev->dev,
793 "Failed to get PCI Info%d\n", err);
797 dma_free_coherent(&adapter->pdev->dev, pci_size, pci_info_addr,
802 /* Configure eSwitch for port mirroring */
803 int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id,
804 u8 enable_mirroring, u8 pci_func)
809 if (adapter->op_mode != QLCNIC_MGMT_FUNC ||
810 !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE))
813 arg1 = id | (enable_mirroring ? BIT_4 : 0);
814 arg1 |= pci_func << 8;
816 err = qlcnic_issue_cmd(adapter,
817 adapter->ahw->pci_func,
818 adapter->fw_hal_version,
822 QLCNIC_CDRP_CMD_SET_PORTMIRRORING);
824 if (err != QLCNIC_RCODE_SUCCESS) {
825 dev_err(&adapter->pdev->dev,
826 "Failed to configure port mirroring%d on eswitch:%d\n",
829 dev_info(&adapter->pdev->dev,
830 "Configured eSwitch %d for port mirroring:%d\n",
837 int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func,
838 const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) {
840 size_t stats_size = sizeof(struct __qlcnic_esw_statistics);
841 struct __qlcnic_esw_statistics *stats;
842 dma_addr_t stats_dma_t;
847 if (esw_stats == NULL)
850 if (adapter->op_mode != QLCNIC_MGMT_FUNC &&
851 func != adapter->ahw->pci_func) {
852 dev_err(&adapter->pdev->dev,
853 "Not privilege to query stats for func=%d", func);
857 stats_addr = dma_alloc_coherent(&adapter->pdev->dev, stats_size,
858 &stats_dma_t, GFP_KERNEL);
860 dev_err(&adapter->pdev->dev, "Unable to allocate memory\n");
863 memset(stats_addr, 0, stats_size);
865 arg1 = func | QLCNIC_STATS_VERSION << 8 | QLCNIC_STATS_PORT << 12;
866 arg1 |= rx_tx << 15 | stats_size << 16;
868 err = qlcnic_issue_cmd(adapter,
869 adapter->ahw->pci_func,
870 adapter->fw_hal_version,
874 QLCNIC_CDRP_CMD_GET_ESWITCH_STATS);
878 esw_stats->context_id = le16_to_cpu(stats->context_id);
879 esw_stats->version = le16_to_cpu(stats->version);
880 esw_stats->size = le16_to_cpu(stats->size);
881 esw_stats->multicast_frames =
882 le64_to_cpu(stats->multicast_frames);
883 esw_stats->broadcast_frames =
884 le64_to_cpu(stats->broadcast_frames);
885 esw_stats->unicast_frames = le64_to_cpu(stats->unicast_frames);
886 esw_stats->dropped_frames = le64_to_cpu(stats->dropped_frames);
887 esw_stats->local_frames = le64_to_cpu(stats->local_frames);
888 esw_stats->errors = le64_to_cpu(stats->errors);
889 esw_stats->numbytes = le64_to_cpu(stats->numbytes);
892 dma_free_coherent(&adapter->pdev->dev, stats_size, stats_addr,
897 int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch,
898 const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) {
900 struct __qlcnic_esw_statistics port_stats;
904 if (esw_stats == NULL)
906 if (adapter->op_mode != QLCNIC_MGMT_FUNC)
908 if (adapter->npars == NULL)
911 memset(esw_stats, 0, sizeof(u64));
912 esw_stats->unicast_frames = QLCNIC_ESW_STATS_NOT_AVAIL;
913 esw_stats->multicast_frames = QLCNIC_ESW_STATS_NOT_AVAIL;
914 esw_stats->broadcast_frames = QLCNIC_ESW_STATS_NOT_AVAIL;
915 esw_stats->dropped_frames = QLCNIC_ESW_STATS_NOT_AVAIL;
916 esw_stats->errors = QLCNIC_ESW_STATS_NOT_AVAIL;
917 esw_stats->local_frames = QLCNIC_ESW_STATS_NOT_AVAIL;
918 esw_stats->numbytes = QLCNIC_ESW_STATS_NOT_AVAIL;
919 esw_stats->context_id = eswitch;
921 for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
922 if (adapter->npars[i].phy_port != eswitch)
925 memset(&port_stats, 0, sizeof(struct __qlcnic_esw_statistics));
926 if (qlcnic_get_port_stats(adapter, i, rx_tx, &port_stats))
929 esw_stats->size = port_stats.size;
930 esw_stats->version = port_stats.version;
931 QLCNIC_ADD_ESW_STATS(esw_stats->unicast_frames,
932 port_stats.unicast_frames);
933 QLCNIC_ADD_ESW_STATS(esw_stats->multicast_frames,
934 port_stats.multicast_frames);
935 QLCNIC_ADD_ESW_STATS(esw_stats->broadcast_frames,
936 port_stats.broadcast_frames);
937 QLCNIC_ADD_ESW_STATS(esw_stats->dropped_frames,
938 port_stats.dropped_frames);
939 QLCNIC_ADD_ESW_STATS(esw_stats->errors,
941 QLCNIC_ADD_ESW_STATS(esw_stats->local_frames,
942 port_stats.local_frames);
943 QLCNIC_ADD_ESW_STATS(esw_stats->numbytes,
944 port_stats.numbytes);
950 int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw,
951 const u8 port, const u8 rx_tx)
956 if (adapter->op_mode != QLCNIC_MGMT_FUNC)
959 if (func_esw == QLCNIC_STATS_PORT) {
960 if (port >= QLCNIC_MAX_PCI_FUNC)
962 } else if (func_esw == QLCNIC_STATS_ESWITCH) {
963 if (port >= QLCNIC_NIU_MAX_XG_PORTS)
969 if (rx_tx > QLCNIC_QUERY_TX_COUNTER)
972 arg1 = port | QLCNIC_STATS_VERSION << 8 | func_esw << 12;
973 arg1 |= BIT_14 | rx_tx << 15;
975 return qlcnic_issue_cmd(adapter,
976 adapter->ahw->pci_func,
977 adapter->fw_hal_version,
981 QLCNIC_CDRP_CMD_GET_ESWITCH_STATS);
984 dev_err(&adapter->pdev->dev, "Invalid argument func_esw=%d port=%d"
985 "rx_ctx=%d\n", func_esw, port, rx_tx);
990 __qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter,
991 u32 *arg1, u32 *arg2)
995 pci_func = (*arg1 >> 8);
996 err = qlcnic_issue_cmd(adapter,
997 adapter->ahw->pci_func,
998 adapter->fw_hal_version,
1002 QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG);
1004 if (err == QLCNIC_RCODE_SUCCESS) {
1005 *arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
1006 *arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET);
1007 dev_info(&adapter->pdev->dev,
1008 "eSwitch port config for pci func %d\n", pci_func);
1010 dev_err(&adapter->pdev->dev,
1011 "Failed to get eswitch port config for pci func %d\n",
1016 /* Configure eSwitch port
1017 op_mode = 0 for setting default port behavior
1018 op_mode = 1 for setting vlan id
1019 op_mode = 2 for deleting vlan id
1020 op_type = 0 for vlan_id
1021 op_type = 1 for port vlan_id
1023 int qlcnic_config_switch_port(struct qlcnic_adapter *adapter,
1024 struct qlcnic_esw_func_cfg *esw_cfg)
1030 if (adapter->op_mode != QLCNIC_MGMT_FUNC)
1032 pci_func = esw_cfg->pci_func;
1033 arg1 = (adapter->npars[pci_func].phy_port & BIT_0);
1034 arg1 |= (pci_func << 8);
1036 if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2))
1038 arg1 &= ~(0x0ff << 8);
1039 arg1 |= (pci_func << 8);
1040 arg1 &= ~(BIT_2 | BIT_3);
1041 switch (esw_cfg->op_mode) {
1042 case QLCNIC_PORT_DEFAULTS:
1043 arg1 |= (BIT_4 | BIT_6 | BIT_7);
1044 arg2 |= (BIT_0 | BIT_1);
1045 if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO)
1046 arg2 |= (BIT_2 | BIT_3);
1047 if (!(esw_cfg->discard_tagged))
1049 if (!(esw_cfg->promisc_mode))
1051 if (!(esw_cfg->mac_override))
1053 if (!(esw_cfg->mac_anti_spoof))
1055 if (!(esw_cfg->offload_flags & BIT_0))
1056 arg2 &= ~(BIT_1 | BIT_2 | BIT_3);
1057 if (!(esw_cfg->offload_flags & BIT_1))
1059 if (!(esw_cfg->offload_flags & BIT_2))
1062 case QLCNIC_ADD_VLAN:
1063 arg1 |= (BIT_2 | BIT_5);
1064 arg1 |= (esw_cfg->vlan_id << 16);
1066 case QLCNIC_DEL_VLAN:
1067 arg1 |= (BIT_3 | BIT_5);
1068 arg1 &= ~(0x0ffff << 16);
1074 err = qlcnic_issue_cmd(adapter,
1075 adapter->ahw->pci_func,
1076 adapter->fw_hal_version,
1080 QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH);
1082 if (err != QLCNIC_RCODE_SUCCESS) {
1083 dev_err(&adapter->pdev->dev,
1084 "Failed to configure eswitch pci func %d\n", pci_func);
1086 dev_info(&adapter->pdev->dev,
1087 "Configured eSwitch for pci func %d\n", pci_func);
1094 qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter,
1095 struct qlcnic_esw_func_cfg *esw_cfg)
1099 if (adapter->op_mode == QLCNIC_MGMT_FUNC)
1100 phy_port = adapter->npars[esw_cfg->pci_func].phy_port;
1102 phy_port = adapter->physical_port;
1104 arg1 |= (esw_cfg->pci_func << 8);
1105 if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2))
1108 esw_cfg->discard_tagged = !!(arg1 & BIT_4);
1109 esw_cfg->host_vlan_tag = !!(arg1 & BIT_5);
1110 esw_cfg->promisc_mode = !!(arg1 & BIT_6);
1111 esw_cfg->mac_override = !!(arg1 & BIT_7);
1112 esw_cfg->vlan_id = LSW(arg1 >> 16);
1113 esw_cfg->mac_anti_spoof = (arg2 & 0x1);
1114 esw_cfg->offload_flags = ((arg2 >> 1) & 0x7);