2 * Copyright (c) 2016 QLogic Corporation.
6 * See LICENSE.qede_pmd for copyright and licensing details.
12 #include "ecore_sriov.h"
13 #include "ecore_status.h"
15 #include "ecore_hw_defs.h"
16 #include "ecore_int.h"
17 #include "ecore_hsi_eth.h"
19 #include "ecore_vfpf_if.h"
20 #include "ecore_rt_defs.h"
21 #include "ecore_init_ops.h"
22 #include "ecore_gtt_reg_addr.h"
23 #include "ecore_iro.h"
24 #include "ecore_mcp.h"
25 #include "ecore_cxt.h"
27 #include "ecore_init_fw_funcs.h"
28 #include "ecore_sp_commands.h"
30 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
33 union event_ring_data *data,
36 const char *ecore_channel_tlvs_string[] = {
37 "CHANNEL_TLV_NONE", /* ends tlv sequence */
38 "CHANNEL_TLV_ACQUIRE",
39 "CHANNEL_TLV_VPORT_START",
40 "CHANNEL_TLV_VPORT_UPDATE",
41 "CHANNEL_TLV_VPORT_TEARDOWN",
42 "CHANNEL_TLV_START_RXQ",
43 "CHANNEL_TLV_START_TXQ",
44 "CHANNEL_TLV_STOP_RXQ",
45 "CHANNEL_TLV_STOP_TXQ",
46 "CHANNEL_TLV_UPDATE_RXQ",
47 "CHANNEL_TLV_INT_CLEANUP",
49 "CHANNEL_TLV_RELEASE",
50 "CHANNEL_TLV_LIST_END",
51 "CHANNEL_TLV_UCAST_FILTER",
52 "CHANNEL_TLV_VPORT_UPDATE_ACTIVATE",
53 "CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH",
54 "CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP",
55 "CHANNEL_TLV_VPORT_UPDATE_MCAST",
56 "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM",
57 "CHANNEL_TLV_VPORT_UPDATE_RSS",
58 "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN",
59 "CHANNEL_TLV_VPORT_UPDATE_SGE_TPA",
60 "CHANNEL_TLV_UPDATE_TUNN_PARAM",
61 "CHANNEL_TLV_COALESCE_UPDATE",
63 "CHANNEL_TLV_COALESCE_READ",
67 static u8 ecore_vf_calculate_legacy(struct ecore_vf_info *p_vf)
71 if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
72 ETH_HSI_VER_NO_PKT_LEN_TUNN)
73 legacy |= ECORE_QCID_LEGACY_VF_RX_PROD;
75 if (!(p_vf->acquire.vfdev_info.capabilities &
76 VFPF_ACQUIRE_CAP_QUEUE_QIDS))
77 legacy |= ECORE_QCID_LEGACY_VF_CID;
83 static enum _ecore_status_t ecore_sp_vf_start(struct ecore_hwfn *p_hwfn,
84 struct ecore_vf_info *p_vf)
86 struct vf_start_ramrod_data *p_ramrod = OSAL_NULL;
87 struct ecore_spq_entry *p_ent = OSAL_NULL;
88 struct ecore_sp_init_data init_data;
89 enum _ecore_status_t rc = ECORE_NOTIMPL;
93 OSAL_MEMSET(&init_data, 0, sizeof(init_data));
94 init_data.cid = ecore_spq_get_cid(p_hwfn);
95 init_data.opaque_fid = p_vf->opaque_fid;
96 init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
98 rc = ecore_sp_init_request(p_hwfn, &p_ent,
99 COMMON_RAMROD_VF_START,
100 PROTOCOLID_COMMON, &init_data);
101 if (rc != ECORE_SUCCESS)
104 p_ramrod = &p_ent->ramrod.vf_start;
106 p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID);
107 p_ramrod->opaque_fid = OSAL_CPU_TO_LE16(p_vf->opaque_fid);
109 switch (p_hwfn->hw_info.personality) {
111 p_ramrod->personality = PERSONALITY_ETH;
113 case ECORE_PCI_ETH_ROCE:
114 case ECORE_PCI_ETH_IWARP:
115 p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
118 DP_NOTICE(p_hwfn, true, "Unknown VF personality %d\n",
119 p_hwfn->hw_info.personality);
123 fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor;
124 if (fp_minor > ETH_HSI_VER_MINOR &&
125 fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) {
126 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
127 "VF [%d] - Requested fp hsi %02x.%02x which is"
128 " slightly newer than PF's %02x.%02x; Configuring"
131 ETH_HSI_VER_MAJOR, fp_minor,
132 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
133 fp_minor = ETH_HSI_VER_MINOR;
136 p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
137 p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor;
139 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
140 "VF[%d] - Starting using HSI %02x.%02x\n",
141 p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor);
143 return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
146 static enum _ecore_status_t ecore_sp_vf_stop(struct ecore_hwfn *p_hwfn,
150 struct vf_stop_ramrod_data *p_ramrod = OSAL_NULL;
151 struct ecore_spq_entry *p_ent = OSAL_NULL;
152 struct ecore_sp_init_data init_data;
153 enum _ecore_status_t rc = ECORE_NOTIMPL;
156 OSAL_MEMSET(&init_data, 0, sizeof(init_data));
157 init_data.cid = ecore_spq_get_cid(p_hwfn);
158 init_data.opaque_fid = opaque_vfid;
159 init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
161 rc = ecore_sp_init_request(p_hwfn, &p_ent,
162 COMMON_RAMROD_VF_STOP,
163 PROTOCOLID_COMMON, &init_data);
164 if (rc != ECORE_SUCCESS)
167 p_ramrod = &p_ent->ramrod.vf_stop;
169 p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID);
171 return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
174 bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, int rel_vf_id,
175 bool b_enabled_only, bool b_non_malicious)
177 if (!p_hwfn->pf_iov_info) {
178 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
182 if ((rel_vf_id >= p_hwfn->p_dev->p_iov_info->total_vfs) ||
186 if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) &&
190 if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) &&
197 struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn,
201 struct ecore_vf_info *vf = OSAL_NULL;
203 if (!p_hwfn->pf_iov_info) {
204 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
208 if (ecore_iov_is_valid_vfid(p_hwfn, relative_vf_id,
209 b_enabled_only, false))
210 vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id];
212 DP_ERR(p_hwfn, "ecore_iov_get_vf_info: VF[%d] is not enabled\n",
218 static struct ecore_queue_cid *
219 ecore_iov_get_vf_rx_queue_cid(struct ecore_vf_queue *p_queue)
223 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
224 if (p_queue->cids[i].p_cid &&
225 !p_queue->cids[i].b_is_tx)
226 return p_queue->cids[i].p_cid;
232 enum ecore_iov_validate_q_mode {
233 ECORE_IOV_VALIDATE_Q_NA,
234 ECORE_IOV_VALIDATE_Q_ENABLE,
235 ECORE_IOV_VALIDATE_Q_DISABLE,
238 static bool ecore_iov_validate_queue_mode(struct ecore_vf_info *p_vf,
240 enum ecore_iov_validate_q_mode mode,
245 if (mode == ECORE_IOV_VALIDATE_Q_NA)
248 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
249 struct ecore_vf_queue_cid *p_qcid;
251 p_qcid = &p_vf->vf_queues[qid].cids[i];
253 if (p_qcid->p_cid == OSAL_NULL)
256 if (p_qcid->b_is_tx != b_is_tx)
259 /* Found. It's enabled. */
260 return (mode == ECORE_IOV_VALIDATE_Q_ENABLE);
263 /* In case we haven't found any valid cid, then its disabled */
264 return (mode == ECORE_IOV_VALIDATE_Q_DISABLE);
267 static bool ecore_iov_validate_rxq(struct ecore_hwfn *p_hwfn,
268 struct ecore_vf_info *p_vf,
270 enum ecore_iov_validate_q_mode mode)
272 if (rx_qid >= p_vf->num_rxqs) {
273 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
274 "VF[0x%02x] - can't touch Rx queue[%04x];"
275 " Only 0x%04x are allocated\n",
276 p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
280 return ecore_iov_validate_queue_mode(p_vf, rx_qid, mode, false);
283 static bool ecore_iov_validate_txq(struct ecore_hwfn *p_hwfn,
284 struct ecore_vf_info *p_vf,
286 enum ecore_iov_validate_q_mode mode)
288 if (tx_qid >= p_vf->num_txqs) {
289 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
290 "VF[0x%02x] - can't touch Tx queue[%04x];"
291 " Only 0x%04x are allocated\n",
292 p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
296 return ecore_iov_validate_queue_mode(p_vf, tx_qid, mode, true);
299 static bool ecore_iov_validate_sb(struct ecore_hwfn *p_hwfn,
300 struct ecore_vf_info *p_vf,
305 for (i = 0; i < p_vf->num_sbs; i++)
306 if (p_vf->igu_sbs[i] == sb_idx)
309 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
310 "VF[0%02x] - tried using sb_idx %04x which doesn't exist as"
311 " one of its 0x%02x SBs\n",
312 p_vf->abs_vf_id, sb_idx, p_vf->num_sbs);
317 /* Is there at least 1 queue open? */
318 static bool ecore_iov_validate_active_rxq(struct ecore_vf_info *p_vf)
322 for (i = 0; i < p_vf->num_rxqs; i++)
323 if (ecore_iov_validate_queue_mode(p_vf, i,
324 ECORE_IOV_VALIDATE_Q_ENABLE,
331 static bool ecore_iov_validate_active_txq(struct ecore_vf_info *p_vf)
335 for (i = 0; i < p_vf->num_txqs; i++)
336 if (ecore_iov_validate_queue_mode(p_vf, i,
337 ECORE_IOV_VALIDATE_Q_ENABLE,
344 enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn,
346 struct ecore_ptt *p_ptt)
348 struct ecore_bulletin_content *p_bulletin;
349 int crc_size = sizeof(p_bulletin->crc);
350 struct ecore_dmae_params params;
351 struct ecore_vf_info *p_vf;
353 p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
357 /* TODO - check VF is in a state where it can accept message */
358 if (!p_vf->vf_bulletin)
361 p_bulletin = p_vf->bulletin.p_virt;
363 /* Increment bulletin board version and compute crc */
364 p_bulletin->version++;
365 p_bulletin->crc = OSAL_CRC32(0, (u8 *)p_bulletin + crc_size,
366 p_vf->bulletin.size - crc_size);
368 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
369 "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n",
370 p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc);
372 /* propagate bulletin board via dmae to vm memory */
373 OSAL_MEMSET(¶ms, 0, sizeof(params));
374 params.flags = ECORE_DMAE_FLAG_VF_DST;
375 params.dst_vfid = p_vf->abs_vf_id;
376 return ecore_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
377 p_vf->vf_bulletin, p_vf->bulletin.size / 4,
381 static enum _ecore_status_t ecore_iov_pci_cfg_info(struct ecore_dev *p_dev)
383 struct ecore_hw_sriov_info *iov = p_dev->p_iov_info;
386 DP_VERBOSE(p_dev, ECORE_MSG_IOV, "sriov ext pos %d\n", pos);
387 OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_CTRL, &iov->ctrl);
389 OSAL_PCI_READ_CONFIG_WORD(p_dev,
390 pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs);
391 OSAL_PCI_READ_CONFIG_WORD(p_dev,
392 pos + PCI_SRIOV_INITIAL_VF,
395 OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs);
397 /* @@@TODO - in future we might want to add an OSAL here to
398 * allow each OS to decide on its own how to act.
400 DP_VERBOSE(p_dev, ECORE_MSG_IOV,
401 "Number of VFs are already set to non-zero value."
402 " Ignoring PCI configuration value\n");
406 OSAL_PCI_READ_CONFIG_WORD(p_dev,
407 pos + PCI_SRIOV_VF_OFFSET, &iov->offset);
409 OSAL_PCI_READ_CONFIG_WORD(p_dev,
410 pos + PCI_SRIOV_VF_STRIDE, &iov->stride);
412 OSAL_PCI_READ_CONFIG_WORD(p_dev,
413 pos + PCI_SRIOV_VF_DID, &iov->vf_device_id);
415 OSAL_PCI_READ_CONFIG_DWORD(p_dev,
416 pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz);
418 OSAL_PCI_READ_CONFIG_DWORD(p_dev, pos + PCI_SRIOV_CAP, &iov->cap);
420 OSAL_PCI_READ_CONFIG_BYTE(p_dev, pos + PCI_SRIOV_FUNC_LINK, &iov->link);
422 DP_VERBOSE(p_dev, ECORE_MSG_IOV, "IOV info: nres %d, cap 0x%x,"
423 "ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d,"
424 " stride %d, page size 0x%x\n",
425 iov->nres, iov->cap, iov->ctrl,
426 iov->total_vfs, iov->initial_vfs, iov->nr_virtfn,
427 iov->offset, iov->stride, iov->pgsz);
429 /* Some sanity checks */
430 if (iov->num_vfs > NUM_OF_VFS(p_dev) ||
431 iov->total_vfs > NUM_OF_VFS(p_dev)) {
432 /* This can happen only due to a bug. In this case we set
433 * num_vfs to zero to avoid memory corruption in the code that
434 * assumes max number of vfs
436 DP_NOTICE(p_dev, false,
437 "IOV: Unexpected number of vfs set: %d"
438 " setting num_vf to zero\n",
445 return ECORE_SUCCESS;
448 static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn)
450 struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
451 struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
452 struct ecore_bulletin_content *p_bulletin_virt;
453 dma_addr_t req_p, rply_p, bulletin_p;
454 union pfvf_tlvs *p_reply_virt_addr;
455 union vfpf_tlvs *p_req_virt_addr;
458 OSAL_MEMSET(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
460 p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
461 req_p = p_iov_info->mbx_msg_phys_addr;
462 p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
463 rply_p = p_iov_info->mbx_reply_phys_addr;
464 p_bulletin_virt = p_iov_info->p_bulletins;
465 bulletin_p = p_iov_info->bulletins_phys;
466 if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
468 "ecore_iov_setup_vfdb called without alloc mem first\n");
472 for (idx = 0; idx < p_iov->total_vfs; idx++) {
473 struct ecore_vf_info *vf = &p_iov_info->vfs_array[idx];
476 vf->vf_mbx.req_virt = p_req_virt_addr + idx;
477 vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
478 vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
479 vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
481 #ifdef CONFIG_ECORE_SW_CHANNEL
482 vf->vf_mbx.sw_mbx.request_size = sizeof(union vfpf_tlvs);
483 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
485 vf->state = VF_STOPPED;
488 vf->bulletin.phys = idx *
489 sizeof(struct ecore_bulletin_content) + bulletin_p;
490 vf->bulletin.p_virt = p_bulletin_virt + idx;
491 vf->bulletin.size = sizeof(struct ecore_bulletin_content);
493 vf->relative_vf_id = idx;
494 vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
495 concrete = ecore_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
496 vf->concrete_fid = concrete;
497 /* TODO - need to devise a better way of getting opaque */
498 vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
499 (vf->abs_vf_id << 8);
501 vf->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
502 vf->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
506 static enum _ecore_status_t ecore_iov_allocate_vfdb(struct ecore_hwfn *p_hwfn)
508 struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
512 num_vfs = p_hwfn->p_dev->p_iov_info->total_vfs;
514 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
515 "ecore_iov_allocate_vfdb for %d VFs\n", num_vfs);
517 /* Allocate PF Mailbox buffer (per-VF) */
518 p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
519 p_v_addr = &p_iov_info->mbx_msg_virt_addr;
520 *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
521 &p_iov_info->mbx_msg_phys_addr,
522 p_iov_info->mbx_msg_size);
526 /* Allocate PF Mailbox Reply buffer (per-VF) */
527 p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
528 p_v_addr = &p_iov_info->mbx_reply_virt_addr;
529 *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
530 &p_iov_info->mbx_reply_phys_addr,
531 p_iov_info->mbx_reply_size);
535 p_iov_info->bulletins_size = sizeof(struct ecore_bulletin_content) *
537 p_v_addr = &p_iov_info->p_bulletins;
538 *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
539 &p_iov_info->bulletins_phys,
540 p_iov_info->bulletins_size);
544 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
545 "PF's Requests mailbox [%p virt 0x%lx phys], "
546 "Response mailbox [%p virt 0x%lx phys] Bulletinsi"
547 " [%p virt 0x%lx phys]\n",
548 p_iov_info->mbx_msg_virt_addr,
549 (unsigned long)p_iov_info->mbx_msg_phys_addr,
550 p_iov_info->mbx_reply_virt_addr,
551 (unsigned long)p_iov_info->mbx_reply_phys_addr,
552 p_iov_info->p_bulletins,
553 (unsigned long)p_iov_info->bulletins_phys);
555 return ECORE_SUCCESS;
558 static void ecore_iov_free_vfdb(struct ecore_hwfn *p_hwfn)
560 struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
562 if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
563 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
564 p_iov_info->mbx_msg_virt_addr,
565 p_iov_info->mbx_msg_phys_addr,
566 p_iov_info->mbx_msg_size);
568 if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
569 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
570 p_iov_info->mbx_reply_virt_addr,
571 p_iov_info->mbx_reply_phys_addr,
572 p_iov_info->mbx_reply_size);
574 if (p_iov_info->p_bulletins)
575 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
576 p_iov_info->p_bulletins,
577 p_iov_info->bulletins_phys,
578 p_iov_info->bulletins_size);
581 enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn)
583 struct ecore_pf_iov *p_sriov;
585 if (!IS_PF_SRIOV(p_hwfn)) {
586 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
587 "No SR-IOV - no need for IOV db\n");
588 return ECORE_SUCCESS;
591 p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov));
593 DP_NOTICE(p_hwfn, true,
594 "Failed to allocate `struct ecore_sriov'\n");
598 p_hwfn->pf_iov_info = p_sriov;
600 ecore_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON,
601 ecore_sriov_eqe_event);
603 return ecore_iov_allocate_vfdb(p_hwfn);
606 void ecore_iov_setup(struct ecore_hwfn *p_hwfn)
608 if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
611 ecore_iov_setup_vfdb(p_hwfn);
614 void ecore_iov_free(struct ecore_hwfn *p_hwfn)
616 ecore_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON);
618 if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
619 ecore_iov_free_vfdb(p_hwfn);
620 OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info);
624 void ecore_iov_free_hw_info(struct ecore_dev *p_dev)
626 OSAL_FREE(p_dev, p_dev->p_iov_info);
629 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
631 struct ecore_dev *p_dev = p_hwfn->p_dev;
633 enum _ecore_status_t rc;
635 if (IS_VF(p_hwfn->p_dev))
636 return ECORE_SUCCESS;
638 /* Learn the PCI configuration */
639 pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
640 PCI_EXT_CAP_ID_SRIOV);
642 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
643 return ECORE_SUCCESS;
646 /* Allocate a new struct for IOV information */
647 /* TODO - can change to VALLOC when its available */
648 p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
649 sizeof(*p_dev->p_iov_info));
650 if (!p_dev->p_iov_info) {
651 DP_NOTICE(p_hwfn, true,
652 "Can't support IOV due to lack of memory\n");
655 p_dev->p_iov_info->pos = pos;
657 rc = ecore_iov_pci_cfg_info(p_dev);
661 /* We want PF IOV to be synonemous with the existence of p_iov_info;
662 * In case the capability is published but there are no VFs, simply
663 * de-allocate the struct.
665 if (!p_dev->p_iov_info->total_vfs) {
666 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
667 "IOV capabilities, but no VFs are published\n");
668 OSAL_FREE(p_dev, p_dev->p_iov_info);
669 return ECORE_SUCCESS;
672 /* First VF index based on offset is tricky:
673 * - If ARI is supported [likely], offset - (16 - pf_id) would
674 * provide the number for eng0. 2nd engine Vfs would begin
675 * after the first engine's VFs.
676 * - If !ARI, VFs would start on next device.
677 * so offset - (256 - pf_id) would provide the number.
678 * Utilize the fact that (256 - pf_id) is achieved only be later
679 * to diffrentiate between the two.
682 if (p_hwfn->p_dev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) {
683 u32 first = p_hwfn->p_dev->p_iov_info->offset +
684 p_hwfn->abs_pf_id - 16;
686 p_dev->p_iov_info->first_vf_in_pf = first;
688 if (ECORE_PATH_ID(p_hwfn))
689 p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
691 u32 first = p_hwfn->p_dev->p_iov_info->offset +
692 p_hwfn->abs_pf_id - 256;
694 p_dev->p_iov_info->first_vf_in_pf = first;
697 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
698 "First VF in hwfn 0x%08x\n",
699 p_dev->p_iov_info->first_vf_in_pf);
701 return ECORE_SUCCESS;
704 static bool _ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid,
705 bool b_fail_malicious)
707 /* Check PF supports sriov */
708 if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
709 !IS_PF_SRIOV_ALLOC(p_hwfn))
712 /* Check VF validity */
713 if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
719 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
721 return _ecore_iov_pf_sanity_check(p_hwfn, vfid, true);
724 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
725 u16 rel_vf_id, u8 to_disable)
727 struct ecore_vf_info *vf;
730 for_each_hwfn(p_dev, i) {
731 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
733 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
737 vf->to_disable = to_disable;
741 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
746 if (!IS_ECORE_SRIOV(p_dev))
749 for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
750 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
754 /* @@@TBD Consider taking outside of ecore... */
755 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
759 enum _ecore_status_t rc = ECORE_SUCCESS;
760 struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
762 if (vf != OSAL_NULL) {
764 #ifdef CONFIG_ECORE_SW_CHANNEL
765 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
768 rc = ECORE_UNKNOWN_ERROR;
774 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn *p_hwfn,
775 struct ecore_ptt *p_ptt,
778 ecore_wr(p_hwfn, p_ptt,
779 PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
780 1 << (abs_vfid & 0x1f));
783 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
784 struct ecore_ptt *p_ptt,
785 struct ecore_vf_info *vf)
789 /* Set VF masks and configuration - pretend */
790 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
792 ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
795 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
797 /* iterate over all queues, clear sb consumer */
798 for (i = 0; i < vf->num_sbs; i++)
799 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
801 vf->opaque_fid, true);
804 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn,
805 struct ecore_ptt *p_ptt,
806 struct ecore_vf_info *vf, bool enable)
810 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
812 igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
815 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
817 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
819 ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
822 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
825 static enum _ecore_status_t
826 ecore_iov_enable_vf_access_msix(struct ecore_hwfn *p_hwfn,
827 struct ecore_ptt *p_ptt,
834 /* If client overrides this, don't do anything */
835 if (p_hwfn->p_dev->b_dont_override_vf_msix)
836 return ECORE_SUCCESS;
838 /* For AH onward, configuration is per-PF. Find maximum of all
839 * the currently enabled child VFs, and set the number to be that.
841 if (!ECORE_IS_BB(p_hwfn->p_dev)) {
842 ecore_for_each_vf(p_hwfn, i) {
843 struct ecore_vf_info *p_vf;
845 p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)i, true);
849 current_max = OSAL_MAX_T(u8, current_max,
854 if (num_sbs > current_max)
855 return ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
858 return ECORE_SUCCESS;
861 static enum _ecore_status_t
862 ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
863 struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
865 u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
866 enum _ecore_status_t rc = ECORE_SUCCESS;
868 /* It's possible VF was previously considered malicious -
869 * clear the indication even if we're only going to disable VF.
871 vf->b_malicious = false;
874 return ECORE_SUCCESS;
876 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
877 "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
878 ECORE_VF_ABS_ID(p_hwfn, vf));
880 ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
881 ECORE_VF_ABS_ID(p_hwfn, vf));
883 ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
885 rc = ecore_iov_enable_vf_access_msix(p_hwfn, p_ptt,
886 vf->abs_vf_id, vf->num_sbs);
887 if (rc != ECORE_SUCCESS)
890 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
892 SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
893 STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
895 ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
896 p_hwfn->hw_info.hw_mode);
899 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
908 * @brief ecore_iov_config_perm_table - configure the permission
910 * In E4, queue zone permission table size is 320x9. There
911 * are 320 VF queues for single engine device (256 for dual
912 * engine device), and each entry has the following format:
919 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
920 struct ecore_ptt *p_ptt,
921 struct ecore_vf_info *vf, u8 enable)
927 for (qid = 0; qid < vf->num_rxqs; qid++) {
928 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
931 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
932 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
933 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
937 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
938 struct ecore_ptt *p_ptt,
939 struct ecore_vf_info *vf)
941 /* Reset vf in IGU - interrupts are still disabled */
942 ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
944 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
946 /* Permission Table */
947 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
950 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
951 struct ecore_ptt *p_ptt,
952 struct ecore_vf_info *vf,
955 struct ecore_igu_block *p_block;
956 struct cau_sb_entry sb_entry;
960 if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
962 (u16)p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
963 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
965 SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
966 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
967 SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
969 for (qid = 0; qid < num_rx_queues; qid++) {
970 p_block = ecore_get_igu_free_sb(p_hwfn, false);
971 vf->igu_sbs[qid] = p_block->igu_sb_id;
972 p_block->status &= ~ECORE_IGU_STATUS_FREE;
973 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
975 ecore_wr(p_hwfn, p_ptt,
976 IGU_REG_MAPPING_MEMORY +
977 sizeof(u32) * p_block->igu_sb_id, val);
979 /* Configure igu sb in CAU which were marked valid */
980 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
983 ecore_dmae_host2grc(p_hwfn, p_ptt,
984 (u64)(osal_uintptr_t)&sb_entry,
985 CAU_REG_SB_VAR_MEMORY +
986 p_block->igu_sb_id * sizeof(u64), 2, 0);
989 vf->num_sbs = (u8)num_rx_queues;
996 * @brief The function invalidates all the VF entries,
997 * technically this isn't required, but added for
998 * cleaness and ease of debugging incase a VF attempts to
999 * produce an interrupt after it has been taken down.
1005 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
1006 struct ecore_ptt *p_ptt,
1007 struct ecore_vf_info *vf)
1009 struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
1013 /* Invalidate igu CAM lines and mark them as free */
1014 for (idx = 0; idx < vf->num_sbs; idx++) {
1015 igu_id = vf->igu_sbs[idx];
1016 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
1018 val = ecore_rd(p_hwfn, p_ptt, addr);
1019 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
1020 ecore_wr(p_hwfn, p_ptt, addr, val);
1022 p_info->entry[igu_id].status |= ECORE_IGU_STATUS_FREE;
1023 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
1029 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
1031 struct ecore_mcp_link_params *params,
1032 struct ecore_mcp_link_state *link,
1033 struct ecore_mcp_link_capabilities *p_caps)
1035 struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1036 struct ecore_bulletin_content *p_bulletin;
1041 p_bulletin = p_vf->bulletin.p_virt;
1042 p_bulletin->req_autoneg = params->speed.autoneg;
1043 p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1044 p_bulletin->req_forced_speed = params->speed.forced_speed;
1045 p_bulletin->req_autoneg_pause = params->pause.autoneg;
1046 p_bulletin->req_forced_rx = params->pause.forced_rx;
1047 p_bulletin->req_forced_tx = params->pause.forced_tx;
1048 p_bulletin->req_loopback = params->loopback_mode;
1050 p_bulletin->link_up = link->link_up;
1051 p_bulletin->speed = link->speed;
1052 p_bulletin->full_duplex = link->full_duplex;
1053 p_bulletin->autoneg = link->an;
1054 p_bulletin->autoneg_complete = link->an_complete;
1055 p_bulletin->parallel_detection = link->parallel_detection;
1056 p_bulletin->pfc_enabled = link->pfc_enabled;
1057 p_bulletin->partner_adv_speed = link->partner_adv_speed;
1058 p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1059 p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1060 p_bulletin->partner_adv_pause = link->partner_adv_pause;
1061 p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1063 p_bulletin->capability_speed = p_caps->speed_capabilities;
1066 enum _ecore_status_t
1067 ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
1068 struct ecore_ptt *p_ptt,
1069 struct ecore_iov_vf_init_params *p_params)
1071 struct ecore_mcp_link_capabilities link_caps;
1072 struct ecore_mcp_link_params link_params;
1073 struct ecore_mcp_link_state link_state;
1074 u8 num_of_vf_available_chains = 0;
1075 struct ecore_vf_info *vf = OSAL_NULL;
1077 enum _ecore_status_t rc = ECORE_SUCCESS;
1081 vf = ecore_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false);
1083 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
1084 return ECORE_UNKNOWN_ERROR;
1088 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
1089 p_params->rel_vf_id);
1093 /* Perform sanity checking on the requested vport/rss */
1094 if (p_params->vport_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) {
1095 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use VPORT %02x\n",
1096 p_params->rel_vf_id, p_params->vport_id);
1100 if ((p_params->num_queues > 1) &&
1101 (p_params->rss_eng_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG))) {
1102 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use RSS_ENG %02x\n",
1103 p_params->rel_vf_id, p_params->rss_eng_id);
1107 /* TODO - remove this once we get confidence of change */
1108 if (!p_params->vport_id) {
1109 DP_NOTICE(p_hwfn, false,
1110 "VF[%d] - Unlikely that VF uses vport0. Forgotten?\n",
1111 p_params->rel_vf_id);
1113 if ((!p_params->rss_eng_id) && (p_params->num_queues > 1)) {
1114 DP_NOTICE(p_hwfn, false,
1115 "VF[%d] - Unlikely that VF uses RSS_eng0. Forgotten?\n",
1116 p_params->rel_vf_id);
1118 vf->vport_id = p_params->vport_id;
1119 vf->rss_eng_id = p_params->rss_eng_id;
1121 /* Since it's possible to relocate SBs, it's a bit difficult to check
1122 * things here. Simply check whether the index falls in the range
1123 * belonging to the PF.
1125 for (i = 0; i < p_params->num_queues; i++) {
1126 qid = p_params->req_rx_queue[i];
1127 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1128 DP_NOTICE(p_hwfn, true,
1129 "Can't enable Rx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1130 qid, p_params->rel_vf_id,
1131 (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1135 qid = p_params->req_tx_queue[i];
1136 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1137 DP_NOTICE(p_hwfn, true,
1138 "Can't enable Tx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1139 qid, p_params->rel_vf_id,
1140 (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1145 /* Limit number of queues according to number of CIDs */
1146 ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
1147 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1148 "VF[%d] - requesting to initialize for 0x%04x queues"
1149 " [0x%04x CIDs available]\n",
1150 vf->relative_vf_id, p_params->num_queues, (u16)cids);
1151 num_irqs = OSAL_MIN_T(u16, p_params->num_queues, ((u16)cids));
1153 num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
1157 if (num_of_vf_available_chains == 0) {
1158 DP_ERR(p_hwfn, "no available igu sbs\n");
1162 /* Choose queue number and index ranges */
1163 vf->num_rxqs = num_of_vf_available_chains;
1164 vf->num_txqs = num_of_vf_available_chains;
1166 for (i = 0; i < vf->num_rxqs; i++) {
1167 struct ecore_vf_queue *p_queue = &vf->vf_queues[i];
1169 p_queue->fw_rx_qid = p_params->req_rx_queue[i];
1170 p_queue->fw_tx_qid = p_params->req_tx_queue[i];
1172 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1173 "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
1174 vf->relative_vf_id, i, vf->igu_sbs[i],
1175 p_queue->fw_rx_qid, p_queue->fw_tx_qid);
1178 /* Update the link configuration in bulletin.
1180 OSAL_MEMCPY(&link_params, ecore_mcp_get_link_params(p_hwfn),
1181 sizeof(link_params));
1182 OSAL_MEMCPY(&link_state, ecore_mcp_get_link_state(p_hwfn),
1183 sizeof(link_state));
1184 OSAL_MEMCPY(&link_caps, ecore_mcp_get_link_capabilities(p_hwfn),
1186 ecore_iov_set_link(p_hwfn, p_params->rel_vf_id,
1187 &link_params, &link_state, &link_caps);
1189 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
1191 if (rc == ECORE_SUCCESS) {
1193 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
1194 (1ULL << (vf->relative_vf_id % 64));
1196 if (IS_LEAD_HWFN(p_hwfn))
1197 p_hwfn->p_dev->p_iov_info->num_vfs++;
1203 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1204 struct ecore_ptt *p_ptt,
1207 struct ecore_mcp_link_capabilities caps;
1208 struct ecore_mcp_link_params params;
1209 struct ecore_mcp_link_state link;
1210 struct ecore_vf_info *vf = OSAL_NULL;
1212 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1214 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1215 return ECORE_UNKNOWN_ERROR;
1218 if (vf->bulletin.p_virt)
1219 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1220 sizeof(*vf->bulletin.p_virt));
1222 OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1224 /* Get the link configuration back in bulletin so
1225 * that when VFs are re-enabled they get the actual
1226 * link configuration.
1228 OSAL_MEMCPY(¶ms, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1229 OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1230 OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1232 ecore_iov_set_link(p_hwfn, rel_vf_id, ¶ms, &link, &caps);
1234 /* Forget the VF's acquisition message */
1235 OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1237 /* disablng interrupts and resetting permission table was done during
1238 * vf-close, however, we could get here without going through vf_close
1240 /* Disable Interrupts for VF */
1241 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1243 /* Reset Permission table */
1244 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1248 ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1252 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1253 ~(1ULL << (vf->relative_vf_id / 64));
1255 if (IS_LEAD_HWFN(p_hwfn))
1256 p_hwfn->p_dev->p_iov_info->num_vfs--;
1259 return ECORE_SUCCESS;
1262 static bool ecore_iov_tlv_supported(u16 tlvtype)
1264 return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1267 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1268 struct ecore_vf_info *vf, u16 tlv)
1270 /* lock the channel */
1271 /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1273 /* record the locking op */
1274 /* vf->op_current = tlv; @@@TBD MichalK */
1277 if (ecore_iov_tlv_supported(tlv))
1280 "VF[%d]: vf pf channel locked by %s\n",
1282 ecore_channel_tlvs_string[tlv]);
1286 "VF[%d]: vf pf channel locked by %04x\n",
1287 vf->abs_vf_id, tlv);
1290 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1291 struct ecore_vf_info *vf,
1294 /* log the unlock */
1295 if (ecore_iov_tlv_supported(expected_tlv))
1298 "VF[%d]: vf pf channel unlocked by %s\n",
1300 ecore_channel_tlvs_string[expected_tlv]);
1304 "VF[%d]: vf pf channel unlocked by %04x\n",
1305 vf->abs_vf_id, expected_tlv);
1307 /* record the locking op */
1308 /* vf->op_current = CHANNEL_TLV_NONE; */
1311 /* place a given tlv on the tlv buffer, continuing current tlv list */
1312 void *ecore_add_tlv(u8 **offset, u16 type, u16 length)
1314 struct channel_tlv *tl = (struct channel_tlv *)*offset;
1317 tl->length = length;
1319 /* Offset should keep pointing to next TLV (the end of the last) */
1322 /* Return a pointer to the start of the added tlv */
1323 return *offset - length;
1326 /* list the types and lengths of the tlvs on the buffer */
1327 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1329 u16 i = 1, total_length = 0;
1330 struct channel_tlv *tlv;
1333 /* cast current tlv list entry to channel tlv header */
1334 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1337 if (ecore_iov_tlv_supported(tlv->type))
1338 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1339 "TLV number %d: type %s, length %d\n",
1340 i, ecore_channel_tlvs_string[tlv->type],
1343 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1344 "TLV number %d: type %d, length %d\n",
1345 i, tlv->type, tlv->length);
1347 if (tlv->type == CHANNEL_TLV_LIST_END)
1350 /* Validate entry - protect against malicious VFs */
1352 DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1355 total_length += tlv->length;
1356 if (total_length >= sizeof(struct tlv_buffer_size)) {
1357 DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1365 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1366 struct ecore_ptt *p_ptt,
1367 struct ecore_vf_info *p_vf,
1368 #ifdef CONFIG_ECORE_SW_CHANNEL
1371 u16 OSAL_UNUSED length,
1375 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1376 struct ecore_dmae_params params;
1379 mbx->reply_virt->default_resp.hdr.status = status;
1381 ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1383 #ifdef CONFIG_ECORE_SW_CHANNEL
1384 mbx->sw_mbx.response_size =
1385 length + sizeof(struct channel_list_end_tlv);
1387 if (!p_vf->b_hw_channel)
1391 eng_vf_id = p_vf->abs_vf_id;
1393 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_dmae_params));
1394 params.flags = ECORE_DMAE_FLAG_VF_DST;
1395 params.dst_vfid = eng_vf_id;
1397 ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1398 mbx->req_virt->first_tlv.reply_address +
1400 (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1403 /* Once PF copies the rc to the VF, the latter can continue and
1404 * and send an additional message. So we have to make sure the
1405 * channel would be re-set to ready prior to that.
1408 GTT_BAR0_MAP_REG_USDM_RAM +
1409 USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1411 ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1412 mbx->req_virt->first_tlv.reply_address,
1413 sizeof(u64) / 4, ¶ms);
1415 OSAL_IOV_PF_RESP_TYPE(p_hwfn, p_vf->relative_vf_id, status);
1418 static u16 ecore_iov_vport_to_tlv(enum ecore_iov_vport_update_flag flag)
1421 case ECORE_IOV_VP_UPDATE_ACTIVATE:
1422 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1423 case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1424 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1425 case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1426 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1427 case ECORE_IOV_VP_UPDATE_MCAST:
1428 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1429 case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1430 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1431 case ECORE_IOV_VP_UPDATE_RSS:
1432 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1433 case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1434 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1435 case ECORE_IOV_VP_UPDATE_SGE_TPA:
1436 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1442 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1443 struct ecore_vf_info *p_vf,
1444 struct ecore_iov_vf_mbx *p_mbx,
1445 u8 status, u16 tlvs_mask,
1448 struct pfvf_def_resp_tlv *resp;
1449 u16 size, total_len, i;
1451 OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1452 p_mbx->offset = (u8 *)p_mbx->reply_virt;
1453 size = sizeof(struct pfvf_def_resp_tlv);
1456 ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1458 /* Prepare response for all extended tlvs if they are found by PF */
1459 for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1460 if (!(tlvs_mask & (1 << i)))
1463 resp = ecore_add_tlv(&p_mbx->offset, ecore_iov_vport_to_tlv(i),
1466 if (tlvs_accepted & (1 << i))
1467 resp->hdr.status = status;
1469 resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1471 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1472 "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1473 p_vf->relative_vf_id,
1474 ecore_iov_vport_to_tlv(i),
1480 ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_LIST_END,
1481 sizeof(struct channel_list_end_tlv));
1486 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1487 struct ecore_ptt *p_ptt,
1488 struct ecore_vf_info *vf_info,
1489 u16 type, u16 length, u8 status)
1491 struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1493 mbx->offset = (u8 *)mbx->reply_virt;
1495 ecore_add_tlv(&mbx->offset, type, length);
1496 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
1497 sizeof(struct channel_list_end_tlv));
1499 ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1502 struct ecore_public_vf_info
1503 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1505 bool b_enabled_only)
1507 struct ecore_vf_info *vf = OSAL_NULL;
1509 vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1513 return &vf->p_vf_info;
1516 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1517 struct ecore_vf_info *p_vf)
1520 p_vf->vf_bulletin = 0;
1521 p_vf->vport_instance = 0;
1522 p_vf->configured_features = 0;
1524 /* If VF previously requested less resources, go back to default */
1525 p_vf->num_rxqs = p_vf->num_sbs;
1526 p_vf->num_txqs = p_vf->num_sbs;
1528 p_vf->num_active_rxqs = 0;
1530 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1531 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
1533 for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
1534 if (!p_queue->cids[j].p_cid)
1537 ecore_eth_queue_cid_release(p_hwfn,
1538 p_queue->cids[j].p_cid);
1539 p_queue->cids[j].p_cid = OSAL_NULL;
1543 OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1544 OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1545 OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1548 /* Returns either 0, or log(size) */
1549 static u32 ecore_iov_vf_db_bar_size(struct ecore_hwfn *p_hwfn,
1550 struct ecore_ptt *p_ptt)
1552 u32 val = ecore_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE);
1560 ecore_iov_vf_mbx_acquire_resc_cids(struct ecore_hwfn *p_hwfn,
1561 struct ecore_ptt *p_ptt,
1562 struct ecore_vf_info *p_vf,
1563 struct vf_pf_resc_request *p_req,
1564 struct pf_vf_resc *p_resp)
1566 u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons;
1567 u8 db_size = DB_ADDR_VF(1, DQ_DEMS_LEGACY) -
1568 DB_ADDR_VF(0, DQ_DEMS_LEGACY);
1571 p_resp->num_cids = OSAL_MIN_T(u8, p_req->num_cids, num_vf_cons);
1573 /* If VF didn't bother asking for QIDs than don't bother limiting
1574 * number of CIDs. The VF doesn't care about the number, and this
1575 * has the likely result of causing an additional acquisition.
1577 if (!(p_vf->acquire.vfdev_info.capabilities &
1578 VFPF_ACQUIRE_CAP_QUEUE_QIDS))
1581 /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount
1582 * that would make sure doorbells for all CIDs fall within the bar.
1583 * If it doesn't, make sure regview window is sufficient.
1585 if (p_vf->acquire.vfdev_info.capabilities &
1586 VFPF_ACQUIRE_CAP_PHYSICAL_BAR) {
1587 bar_size = ecore_iov_vf_db_bar_size(p_hwfn, p_ptt);
1589 bar_size = 1 << bar_size;
1591 if (ECORE_IS_CMT(p_hwfn->p_dev))
1594 bar_size = PXP_VF_BAR0_DQ_LENGTH;
1597 if (bar_size / db_size < 256)
1598 p_resp->num_cids = OSAL_MIN_T(u8, p_resp->num_cids,
1599 (u8)(bar_size / db_size));
1602 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1603 struct ecore_ptt *p_ptt,
1604 struct ecore_vf_info *p_vf,
1605 struct vf_pf_resc_request *p_req,
1606 struct pf_vf_resc *p_resp)
1610 /* Queue related information */
1611 p_resp->num_rxqs = p_vf->num_rxqs;
1612 p_resp->num_txqs = p_vf->num_txqs;
1613 p_resp->num_sbs = p_vf->num_sbs;
1615 for (i = 0; i < p_resp->num_sbs; i++) {
1616 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1617 /* TODO - what's this sb_qid field? Is it deprecated?
1618 * or is there an ecore_client that looks at this?
1620 p_resp->hw_sbs[i].sb_qid = 0;
1623 /* These fields are filled for backward compatibility.
1624 * Unused by modern vfs.
1626 for (i = 0; i < p_resp->num_rxqs; i++) {
1627 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1628 (u16 *)&p_resp->hw_qid[i]);
1632 /* Filter related information */
1633 p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1634 p_req->num_mac_filters);
1635 p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1636 p_req->num_vlan_filters);
1638 ecore_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp);
1640 /* This isn't really needed/enforced, but some legacy VFs might depend
1641 * on the correct filling of this field.
1643 p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1645 /* Validate sufficient resources for VF */
1646 if (p_resp->num_rxqs < p_req->num_rxqs ||
1647 p_resp->num_txqs < p_req->num_txqs ||
1648 p_resp->num_sbs < p_req->num_sbs ||
1649 p_resp->num_mac_filters < p_req->num_mac_filters ||
1650 p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1651 p_resp->num_mc_filters < p_req->num_mc_filters ||
1652 p_resp->num_cids < p_req->num_cids) {
1653 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1654 "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]\n",
1656 p_req->num_rxqs, p_resp->num_rxqs,
1657 p_req->num_rxqs, p_resp->num_txqs,
1658 p_req->num_sbs, p_resp->num_sbs,
1659 p_req->num_mac_filters, p_resp->num_mac_filters,
1660 p_req->num_vlan_filters, p_resp->num_vlan_filters,
1661 p_req->num_mc_filters, p_resp->num_mc_filters,
1662 p_req->num_cids, p_resp->num_cids);
1664 /* Some legacy OSes are incapable of correctly handling this
1667 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1668 ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1669 (p_vf->acquire.vfdev_info.os_type ==
1670 VFPF_ACQUIRE_OS_WINDOWS))
1671 return PFVF_STATUS_SUCCESS;
1673 return PFVF_STATUS_NO_RESOURCE;
1676 return PFVF_STATUS_SUCCESS;
1679 static void ecore_iov_vf_mbx_acquire_stats(struct pfvf_stats_info *p_stats)
1681 p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1682 OFFSETOF(struct mstorm_vf_zone,
1683 non_trigger.eth_queue_stat);
1684 p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1685 p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1686 OFFSETOF(struct ustorm_vf_zone,
1687 non_trigger.eth_queue_stat);
1688 p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1689 p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1690 OFFSETOF(struct pstorm_vf_zone,
1691 non_trigger.eth_queue_stat);
1692 p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1693 p_stats->tstats.address = 0;
1694 p_stats->tstats.len = 0;
1697 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn *p_hwfn,
1698 struct ecore_ptt *p_ptt,
1699 struct ecore_vf_info *vf)
1701 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1702 struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1703 struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1704 struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1705 u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1706 struct pf_vf_resc *resc = &resp->resc;
1707 enum _ecore_status_t rc;
1709 OSAL_MEMSET(resp, 0, sizeof(*resp));
1711 /* Write the PF version so that VF would know which version
1712 * is supported - might be later overridden. This guarantees that
1713 * VF could recognize legacy PF based on lack of versions in reply.
1715 pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1716 pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1718 /* TODO - not doing anything is bad since we'll assert, but this isn't
1719 * necessarily the right behavior - perhaps we should have allowed some
1722 if (vf->state != VF_FREE &&
1723 vf->state != VF_STOPPED) {
1724 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1725 "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1726 vf->abs_vf_id, vf->state);
1730 /* Validate FW compatibility */
1731 if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1732 if (req->vfdev_info.capabilities &
1733 VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1734 struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1736 /* This legacy support would need to be removed once
1737 * the major has changed.
1739 OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1741 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1742 "VF[%d] is pre-fastpath HSI\n",
1744 p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1745 p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1748 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1749 " incompatible with loaded FW's faspath"
1752 req->vfdev_info.eth_fp_hsi_major,
1753 req->vfdev_info.eth_fp_hsi_minor,
1754 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1760 /* On 100g PFs, prevent old VFs from loading */
1761 if (ECORE_IS_CMT(p_hwfn->p_dev) &&
1762 !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1764 "VF[%d] is running an old driver that doesn't support"
1770 #ifndef __EXTRACT__LINUX__
1771 if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1772 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1777 /* Store the acquire message */
1778 OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1780 vf->opaque_fid = req->vfdev_info.opaque_fid;
1782 vf->vf_bulletin = req->bulletin_addr;
1783 vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1784 vf->bulletin.size : req->bulletin_size;
1786 /* fill in pfdev info */
1787 pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1788 pfdev_info->db_size = 0; /* @@@ TBD MichalK Vf Doorbells */
1789 pfdev_info->indices_per_sb = PIS_PER_SB_E4;
1791 pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1792 PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1793 if (ECORE_IS_CMT(p_hwfn->p_dev))
1794 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1796 /* Share our ability to use multiple queue-ids only with VFs
1799 if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
1800 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
1802 /* Share the sizes of the bars with VF */
1803 resp->pfdev_info.bar_size = (u8)ecore_iov_vf_db_bar_size(p_hwfn,
1806 ecore_iov_vf_mbx_acquire_stats(&pfdev_info->stats_info);
1808 OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1811 pfdev_info->fw_major = FW_MAJOR_VERSION;
1812 pfdev_info->fw_minor = FW_MINOR_VERSION;
1813 pfdev_info->fw_rev = FW_REVISION_VERSION;
1814 pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1816 /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1819 pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1820 req->vfdev_info.eth_fp_hsi_minor);
1821 pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1822 ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1825 pfdev_info->dev_type = p_hwfn->p_dev->type;
1826 pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1828 /* Fill resources available to VF; Make sure there are enough to
1829 * satisfy the VF's request.
1831 vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1832 &req->resc_request, resc);
1833 if (vfpf_status != PFVF_STATUS_SUCCESS)
1836 /* Start the VF in FW */
1837 rc = ecore_sp_vf_start(p_hwfn, vf);
1838 if (rc != ECORE_SUCCESS) {
1839 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1841 vfpf_status = PFVF_STATUS_FAILURE;
1845 /* Fill agreed size of bulletin board in response, and post
1846 * an initial image to the bulletin board.
1848 resp->bulletin_size = vf->bulletin.size;
1849 ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1851 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1852 "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1853 " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1854 "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1856 vf->abs_vf_id, resp->pfdev_info.chip_num,
1857 resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1858 (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1859 resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1860 resc->num_vlan_filters);
1862 vf->state = VF_ACQUIRED;
1865 /* Prepare Response */
1866 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1867 sizeof(struct pfvf_acquire_resp_tlv),
1871 static enum _ecore_status_t
1872 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1873 struct ecore_vf_info *p_vf, bool val)
1875 struct ecore_sp_vport_update_params params;
1876 enum _ecore_status_t rc;
1878 if (val == p_vf->spoof_chk) {
1879 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1880 "Spoofchk value[%d] is already configured\n", val);
1881 return ECORE_SUCCESS;
1884 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_sp_vport_update_params));
1885 params.opaque_fid = p_vf->opaque_fid;
1886 params.vport_id = p_vf->vport_id;
1887 params.update_anti_spoofing_en_flg = 1;
1888 params.anti_spoofing_en = val;
1890 rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK,
1892 if (rc == ECORE_SUCCESS) {
1893 p_vf->spoof_chk = val;
1894 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1895 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1896 "Spoofchk val[%d] configured\n", val);
1898 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1899 "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1900 val, p_vf->relative_vf_id);
1906 static enum _ecore_status_t
1907 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1908 struct ecore_vf_info *p_vf)
1910 struct ecore_filter_ucast filter;
1911 enum _ecore_status_t rc = ECORE_SUCCESS;
1914 OSAL_MEMSET(&filter, 0, sizeof(filter));
1915 filter.is_rx_filter = 1;
1916 filter.is_tx_filter = 1;
1917 filter.vport_to_add_to = p_vf->vport_id;
1918 filter.opcode = ECORE_FILTER_ADD;
1920 /* Reconfigure vlans */
1921 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1922 if (!p_vf->shadow_config.vlans[i].used)
1925 filter.type = ECORE_FILTER_VLAN;
1926 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1927 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1928 "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1929 filter.vlan, p_vf->relative_vf_id);
1930 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1931 &filter, ECORE_SPQ_MODE_CB,
1934 DP_NOTICE(p_hwfn, true,
1935 "Failed to configure VLAN [%04x]"
1937 filter.vlan, p_vf->relative_vf_id);
1945 static enum _ecore_status_t
1946 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1947 struct ecore_vf_info *p_vf, u64 events)
1949 enum _ecore_status_t rc = ECORE_SUCCESS;
1951 /*TODO - what about MACs? */
1953 if ((events & (1 << VLAN_ADDR_FORCED)) &&
1954 !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1955 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1960 static enum _ecore_status_t
1961 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1962 struct ecore_vf_info *p_vf,
1965 enum _ecore_status_t rc = ECORE_SUCCESS;
1966 struct ecore_filter_ucast filter;
1968 if (!p_vf->vport_instance)
1971 if ((events & (1 << MAC_ADDR_FORCED)) ||
1972 p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change) {
1973 /* Since there's no way [currently] of removing the MAC,
1974 * we can always assume this means we need to force it.
1976 OSAL_MEMSET(&filter, 0, sizeof(filter));
1977 filter.type = ECORE_FILTER_MAC;
1978 filter.opcode = ECORE_FILTER_REPLACE;
1979 filter.is_rx_filter = 1;
1980 filter.is_tx_filter = 1;
1981 filter.vport_to_add_to = p_vf->vport_id;
1982 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1984 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1986 ECORE_SPQ_MODE_CB, OSAL_NULL);
1988 DP_NOTICE(p_hwfn, true,
1989 "PF failed to configure MAC for VF\n");
1993 if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change)
1994 p_vf->configured_features |=
1995 1 << VFPF_BULLETIN_MAC_ADDR;
1997 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
2000 if (events & (1 << VLAN_ADDR_FORCED)) {
2001 struct ecore_sp_vport_update_params vport_update;
2005 OSAL_MEMSET(&filter, 0, sizeof(filter));
2006 filter.type = ECORE_FILTER_VLAN;
2007 filter.is_rx_filter = 1;
2008 filter.is_tx_filter = 1;
2009 filter.vport_to_add_to = p_vf->vport_id;
2010 filter.vlan = p_vf->bulletin.p_virt->pvid;
2011 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
2014 /* Send the ramrod */
2015 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2017 ECORE_SPQ_MODE_CB, OSAL_NULL);
2019 DP_NOTICE(p_hwfn, true,
2020 "PF failed to configure VLAN for VF\n");
2024 /* Update the default-vlan & silent vlan stripping */
2025 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
2026 vport_update.opaque_fid = p_vf->opaque_fid;
2027 vport_update.vport_id = p_vf->vport_id;
2028 vport_update.update_default_vlan_enable_flg = 1;
2029 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
2030 vport_update.update_default_vlan_flg = 1;
2031 vport_update.default_vlan = filter.vlan;
2033 vport_update.update_inner_vlan_removal_flg = 1;
2034 removal = filter.vlan ?
2035 1 : p_vf->shadow_config.inner_vlan_removal;
2036 vport_update.inner_vlan_removal_flg = removal;
2037 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
2038 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
2039 ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
2041 DP_NOTICE(p_hwfn, true,
2042 "PF failed to configure VF vport for vlan\n");
2046 /* Update all the Rx queues */
2047 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
2048 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
2049 struct ecore_queue_cid *p_cid = OSAL_NULL;
2051 /* There can be at most 1 Rx queue on qzone. Find it */
2052 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2053 if (p_cid == OSAL_NULL)
2056 rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2059 ECORE_SPQ_MODE_EBLOCK,
2062 DP_NOTICE(p_hwfn, true,
2063 "Failed to send Rx update"
2064 " fo queue[0x%04x]\n",
2065 p_cid->rel.queue_id);
2071 p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
2073 p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
2076 /* If forced features are terminated, we need to configure the shadow
2077 * configuration back again.
2080 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
2085 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
2086 struct ecore_ptt *p_ptt,
2087 struct ecore_vf_info *vf)
2089 struct ecore_sp_vport_start_params params = { 0 };
2090 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2091 struct vfpf_vport_start_tlv *start;
2092 u8 status = PFVF_STATUS_SUCCESS;
2093 struct ecore_vf_info *vf_info;
2096 enum _ecore_status_t rc;
2098 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
2100 DP_NOTICE(p_hwfn->p_dev, true,
2101 "Failed to get VF info, invalid vfid [%d]\n",
2102 vf->relative_vf_id);
2106 vf->state = VF_ENABLED;
2107 start = &mbx->req_virt->start_vport;
2109 ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
2111 /* Initialize Status block in CAU */
2112 for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
2113 if (!start->sb_addr[sb_id]) {
2114 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2115 "VF[%d] did not fill the address of SB %d\n",
2116 vf->relative_vf_id, sb_id);
2120 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
2121 start->sb_addr[sb_id],
2126 vf->mtu = start->mtu;
2127 vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
2129 /* Take into consideration configuration forced by hypervisor;
2130 * If none is configured, use the supplied VF values [for old
2131 * vfs that would still be fine, since they passed '0' as padding].
2133 p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
2134 if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
2135 u8 vf_req = start->only_untagged;
2137 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
2138 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
2141 params.tpa_mode = start->tpa_mode;
2142 params.remove_inner_vlan = start->inner_vlan_removal;
2143 params.tx_switching = true;
2146 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2147 DP_NOTICE(p_hwfn, false,
2148 "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
2149 params.tx_switching = false;
2153 params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
2154 params.drop_ttl0 = false;
2155 params.concrete_fid = vf->concrete_fid;
2156 params.opaque_fid = vf->opaque_fid;
2157 params.vport_id = vf->vport_id;
2158 params.max_buffers_per_cqe = start->max_buffers_per_cqe;
2159 params.mtu = vf->mtu;
2160 params.check_mac = true;
2162 rc = ecore_sp_eth_vport_start(p_hwfn, ¶ms);
2163 if (rc != ECORE_SUCCESS) {
2165 "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
2166 status = PFVF_STATUS_FAILURE;
2168 vf->vport_instance++;
2170 /* Force configuration if needed on the newly opened vport */
2171 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
2172 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
2173 vf->vport_id, vf->opaque_fid);
2174 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
2177 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
2178 sizeof(struct pfvf_def_resp_tlv), status);
2181 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
2182 struct ecore_ptt *p_ptt,
2183 struct ecore_vf_info *vf)
2185 u8 status = PFVF_STATUS_SUCCESS;
2186 enum _ecore_status_t rc;
2188 OSAL_IOV_VF_VPORT_STOP(p_hwfn, vf);
2189 vf->vport_instance--;
2190 vf->spoof_chk = false;
2192 if ((ecore_iov_validate_active_rxq(vf)) ||
2193 (ecore_iov_validate_active_txq(vf))) {
2194 vf->b_malicious = true;
2195 DP_NOTICE(p_hwfn, false,
2196 "VF [%02x] - considered malicious;"
2197 " Unable to stop RX/TX queuess\n",
2199 status = PFVF_STATUS_MALICIOUS;
2203 rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
2204 if (rc != ECORE_SUCCESS) {
2206 "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
2207 status = PFVF_STATUS_FAILURE;
2210 /* Forget the configuration on the vport */
2211 vf->configured_features = 0;
2212 OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
2215 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
2216 sizeof(struct pfvf_def_resp_tlv), status);
2219 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
2220 struct ecore_ptt *p_ptt,
2221 struct ecore_vf_info *vf,
2222 u8 status, bool b_legacy)
2224 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2225 struct pfvf_start_queue_resp_tlv *p_tlv;
2226 struct vfpf_start_rxq_tlv *req;
2229 mbx->offset = (u8 *)mbx->reply_virt;
2231 /* Taking a bigger struct instead of adding a TLV to list was a
2232 * mistake, but one which we're now stuck with, as some older
2233 * clients assume the size of the previous response.
2236 length = sizeof(*p_tlv);
2238 length = sizeof(struct pfvf_def_resp_tlv);
2240 p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_RXQ, length);
2241 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2242 sizeof(struct channel_list_end_tlv));
2244 /* Update the TLV with the response */
2245 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2246 req = &mbx->req_virt->start_rxq;
2247 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
2248 OFFSETOF(struct mstorm_vf_zone,
2249 non_trigger.eth_rx_queue_producers) +
2250 sizeof(struct eth_rx_prod_data) * req->rx_qid;
2253 ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2256 static u8 ecore_iov_vf_mbx_qid(struct ecore_hwfn *p_hwfn,
2257 struct ecore_vf_info *p_vf, bool b_is_tx)
2259 struct ecore_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
2260 struct vfpf_qid_tlv *p_qid_tlv;
2262 /* Search for the qid if the VF published if its going to provide it */
2263 if (!(p_vf->acquire.vfdev_info.capabilities &
2264 VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
2266 return ECORE_IOV_LEGACY_QID_TX;
2268 return ECORE_IOV_LEGACY_QID_RX;
2271 p_qid_tlv = (struct vfpf_qid_tlv *)
2272 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2274 if (p_qid_tlv == OSAL_NULL) {
2275 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2276 "VF[%2x]: Failed to provide qid\n",
2277 p_vf->relative_vf_id);
2279 return ECORE_IOV_QID_INVALID;
2282 if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
2283 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2284 "VF[%02x]: Provided qid out-of-bounds %02x\n",
2285 p_vf->relative_vf_id, p_qid_tlv->qid);
2286 return ECORE_IOV_QID_INVALID;
2289 return p_qid_tlv->qid;
2292 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2293 struct ecore_ptt *p_ptt,
2294 struct ecore_vf_info *vf)
2296 struct ecore_queue_start_common_params params;
2297 struct ecore_queue_cid_vf_params vf_params;
2298 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2299 u8 status = PFVF_STATUS_NO_RESOURCE;
2300 u8 qid_usage_idx, vf_legacy = 0;
2301 struct ecore_vf_queue *p_queue;
2302 struct vfpf_start_rxq_tlv *req;
2303 struct ecore_queue_cid *p_cid;
2304 struct ecore_sb_info sb_dummy;
2305 enum _ecore_status_t rc;
2307 req = &mbx->req_virt->start_rxq;
2309 if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid,
2310 ECORE_IOV_VALIDATE_Q_DISABLE) ||
2311 !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2314 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2315 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2318 p_queue = &vf->vf_queues[req->rx_qid];
2319 if (p_queue->cids[qid_usage_idx].p_cid)
2322 vf_legacy = ecore_vf_calculate_legacy(vf);
2324 /* Acquire a new queue-cid */
2325 OSAL_MEMSET(¶ms, 0, sizeof(params));
2326 params.queue_id = (u8)p_queue->fw_rx_qid;
2327 params.vport_id = vf->vport_id;
2328 params.stats_id = vf->abs_vf_id + 0x10;
2330 /* Since IGU index is passed via sb_info, construct a dummy one */
2331 OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2332 sb_dummy.igu_sb_id = req->hw_sb;
2333 params.p_sb = &sb_dummy;
2334 params.sb_idx = req->sb_index;
2336 OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2337 vf_params.vfid = vf->relative_vf_id;
2338 vf_params.vf_qid = (u8)req->rx_qid;
2339 vf_params.vf_legacy = vf_legacy;
2340 vf_params.qid_usage_idx = qid_usage_idx;
2342 p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2343 ¶ms, true, &vf_params);
2344 if (p_cid == OSAL_NULL)
2347 /* Legacy VFs have their Producers in a different location, which they
2348 * calculate on their own and clean the producer prior to this.
2350 if (!(vf_legacy & ECORE_QCID_LEGACY_VF_RX_PROD))
2352 GTT_BAR0_MAP_REG_MSDM_RAM +
2353 MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2356 rc = ecore_eth_rxq_start_ramrod(p_hwfn, p_cid,
2361 if (rc != ECORE_SUCCESS) {
2362 status = PFVF_STATUS_FAILURE;
2363 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2365 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2366 p_queue->cids[qid_usage_idx].b_is_tx = false;
2367 status = PFVF_STATUS_SUCCESS;
2368 vf->num_active_rxqs++;
2372 ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
2374 ECORE_QCID_LEGACY_VF_RX_PROD));
2378 ecore_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
2379 struct ecore_tunnel_info *p_tun,
2380 u16 tunn_feature_mask)
2382 p_resp->tunn_feature_mask = tunn_feature_mask;
2383 p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
2384 p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
2385 p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
2386 p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
2387 p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
2388 p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
2389 p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
2390 p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
2391 p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
2392 p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
2393 p_resp->geneve_udp_port = p_tun->geneve_port.port;
2394 p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
2398 __ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2399 struct ecore_tunn_update_type *p_tun,
2400 enum ecore_tunn_mode mask, u8 tun_cls)
2402 if (p_req->tun_mode_update_mask & (1 << mask)) {
2403 p_tun->b_update_mode = true;
2405 if (p_req->tunn_mode & (1 << mask))
2406 p_tun->b_mode_enabled = true;
2409 p_tun->tun_cls = tun_cls;
2413 ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2414 struct ecore_tunn_update_type *p_tun,
2415 struct ecore_tunn_update_udp_port *p_port,
2416 enum ecore_tunn_mode mask,
2417 u8 tun_cls, u8 update_port, u16 port)
2420 p_port->b_update_port = true;
2421 p_port->port = port;
2424 __ecore_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
2428 ecore_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
2430 bool b_update_requested = false;
2432 if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
2433 p_req->update_geneve_port || p_req->update_vxlan_port)
2434 b_update_requested = true;
2436 return b_update_requested;
2439 static void ecore_iov_vf_mbx_update_tunn_param(struct ecore_hwfn *p_hwfn,
2440 struct ecore_ptt *p_ptt,
2441 struct ecore_vf_info *p_vf)
2443 struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
2444 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2445 struct pfvf_update_tunn_param_tlv *p_resp;
2446 struct vfpf_update_tunn_param_tlv *p_req;
2447 enum _ecore_status_t rc = ECORE_SUCCESS;
2448 u8 status = PFVF_STATUS_SUCCESS;
2449 bool b_update_required = false;
2450 struct ecore_tunnel_info tunn;
2451 u16 tunn_feature_mask = 0;
2454 mbx->offset = (u8 *)mbx->reply_virt;
2456 OSAL_MEM_ZERO(&tunn, sizeof(tunn));
2457 p_req = &mbx->req_virt->tunn_param_update;
2459 if (!ecore_iov_pf_validate_tunn_param(p_req)) {
2460 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2461 "No tunnel update requested by VF\n");
2462 status = PFVF_STATUS_FAILURE;
2466 tunn.b_update_rx_cls = p_req->update_tun_cls;
2467 tunn.b_update_tx_cls = p_req->update_tun_cls;
2469 ecore_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
2470 ECORE_MODE_VXLAN_TUNN, p_req->vxlan_clss,
2471 p_req->update_vxlan_port,
2473 ecore_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
2474 ECORE_MODE_L2GENEVE_TUNN,
2475 p_req->l2geneve_clss,
2476 p_req->update_geneve_port,
2477 p_req->geneve_port);
2478 __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
2479 ECORE_MODE_IPGENEVE_TUNN,
2480 p_req->ipgeneve_clss);
2481 __ecore_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
2482 ECORE_MODE_L2GRE_TUNN,
2484 __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
2485 ECORE_MODE_IPGRE_TUNN,
2488 /* If PF modifies VF's req then it should
2489 * still return an error in case of partial configuration
2490 * or modified configuration as opposed to requested one.
2492 rc = OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, &tunn_feature_mask,
2493 &b_update_required, &tunn);
2495 if (rc != ECORE_SUCCESS)
2496 status = PFVF_STATUS_FAILURE;
2498 /* If ECORE client is willing to update anything ? */
2499 if (b_update_required) {
2502 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
2503 ECORE_SPQ_MODE_EBLOCK,
2505 if (rc != ECORE_SUCCESS)
2506 status = PFVF_STATUS_FAILURE;
2508 geneve_port = p_tun->geneve_port.port;
2509 ecore_for_each_vf(p_hwfn, i) {
2510 ecore_iov_bulletin_set_udp_ports(p_hwfn, i,
2511 p_tun->vxlan_port.port,
2517 p_resp = ecore_add_tlv(&mbx->offset,
2518 CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
2520 ecore_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
2521 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2522 sizeof(struct channel_list_end_tlv));
2524 ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
2527 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2528 struct ecore_ptt *p_ptt,
2529 struct ecore_vf_info *p_vf,
2533 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2534 struct pfvf_start_queue_resp_tlv *p_tlv;
2535 bool b_legacy = false;
2538 mbx->offset = (u8 *)mbx->reply_virt;
2540 /* Taking a bigger struct instead of adding a TLV to list was a
2541 * mistake, but one which we're now stuck with, as some older
2542 * clients assume the size of the previous response.
2544 if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2545 ETH_HSI_VER_NO_PKT_LEN_TUNN)
2549 length = sizeof(*p_tlv);
2551 length = sizeof(struct pfvf_def_resp_tlv);
2553 p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_TXQ, length);
2554 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2555 sizeof(struct channel_list_end_tlv));
2557 /* Update the TLV with the response */
2558 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
2559 p_tlv->offset = DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
2561 ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2564 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2565 struct ecore_ptt *p_ptt,
2566 struct ecore_vf_info *vf)
2568 struct ecore_queue_start_common_params params;
2569 struct ecore_queue_cid_vf_params vf_params;
2570 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2571 u8 status = PFVF_STATUS_NO_RESOURCE;
2572 struct ecore_vf_queue *p_queue;
2573 struct vfpf_start_txq_tlv *req;
2574 struct ecore_queue_cid *p_cid;
2575 struct ecore_sb_info sb_dummy;
2576 u8 qid_usage_idx, vf_legacy;
2578 enum _ecore_status_t rc;
2581 OSAL_MEMSET(¶ms, 0, sizeof(params));
2582 req = &mbx->req_virt->start_txq;
2584 if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid,
2585 ECORE_IOV_VALIDATE_Q_NA) ||
2586 !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2589 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2590 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2593 p_queue = &vf->vf_queues[req->tx_qid];
2594 if (p_queue->cids[qid_usage_idx].p_cid)
2597 vf_legacy = ecore_vf_calculate_legacy(vf);
2599 /* Acquire a new queue-cid */
2600 params.queue_id = p_queue->fw_tx_qid;
2601 params.vport_id = vf->vport_id;
2602 params.stats_id = vf->abs_vf_id + 0x10;
2604 /* Since IGU index is passed via sb_info, construct a dummy one */
2605 OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2606 sb_dummy.igu_sb_id = req->hw_sb;
2607 params.p_sb = &sb_dummy;
2608 params.sb_idx = req->sb_index;
2610 OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2611 vf_params.vfid = vf->relative_vf_id;
2612 vf_params.vf_qid = (u8)req->tx_qid;
2613 vf_params.vf_legacy = vf_legacy;
2614 vf_params.qid_usage_idx = qid_usage_idx;
2616 p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2617 ¶ms, false, &vf_params);
2618 if (p_cid == OSAL_NULL)
2621 pq = ecore_get_cm_pq_idx_vf(p_hwfn,
2622 vf->relative_vf_id);
2623 rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid,
2624 req->pbl_addr, req->pbl_size, pq);
2625 if (rc != ECORE_SUCCESS) {
2626 status = PFVF_STATUS_FAILURE;
2627 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2629 status = PFVF_STATUS_SUCCESS;
2630 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2631 p_queue->cids[qid_usage_idx].b_is_tx = true;
2636 ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf,
2640 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2641 struct ecore_vf_info *vf,
2644 bool cqe_completion)
2646 struct ecore_vf_queue *p_queue;
2647 enum _ecore_status_t rc = ECORE_SUCCESS;
2649 if (!ecore_iov_validate_rxq(p_hwfn, vf, rxq_id,
2650 ECORE_IOV_VALIDATE_Q_NA)) {
2651 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2652 "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
2653 vf->relative_vf_id, rxq_id, qid_usage_idx);
2657 p_queue = &vf->vf_queues[rxq_id];
2659 /* We've validated the index and the existence of the active RXQ -
2660 * now we need to make sure that it's using the correct qid.
2662 if (!p_queue->cids[qid_usage_idx].p_cid ||
2663 p_queue->cids[qid_usage_idx].b_is_tx) {
2664 struct ecore_queue_cid *p_cid;
2666 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2667 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2668 "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
2669 vf->relative_vf_id, rxq_id, qid_usage_idx,
2670 rxq_id, p_cid->qid_usage_idx);
2674 /* Now that we know we have a valid Rx-queue - close it */
2675 rc = ecore_eth_rx_queue_stop(p_hwfn,
2676 p_queue->cids[qid_usage_idx].p_cid,
2677 false, cqe_completion);
2678 if (rc != ECORE_SUCCESS)
2681 p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2682 vf->num_active_rxqs--;
2684 return ECORE_SUCCESS;
2687 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2688 struct ecore_vf_info *vf,
2692 struct ecore_vf_queue *p_queue;
2693 enum _ecore_status_t rc = ECORE_SUCCESS;
2695 if (!ecore_iov_validate_txq(p_hwfn, vf, txq_id,
2696 ECORE_IOV_VALIDATE_Q_NA))
2699 p_queue = &vf->vf_queues[txq_id];
2700 if (!p_queue->cids[qid_usage_idx].p_cid ||
2701 !p_queue->cids[qid_usage_idx].b_is_tx)
2704 rc = ecore_eth_tx_queue_stop(p_hwfn,
2705 p_queue->cids[qid_usage_idx].p_cid);
2706 if (rc != ECORE_SUCCESS)
2709 p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2710 return ECORE_SUCCESS;
2713 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2714 struct ecore_ptt *p_ptt,
2715 struct ecore_vf_info *vf)
2717 u16 length = sizeof(struct pfvf_def_resp_tlv);
2718 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2719 u8 status = PFVF_STATUS_FAILURE;
2720 struct vfpf_stop_rxqs_tlv *req;
2722 enum _ecore_status_t rc;
2724 /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_rxqs'
2725 * would be one. Since no older ecore passed multiple queues
2726 * using this API, sanitize on the value.
2728 req = &mbx->req_virt->stop_rxqs;
2729 if (req->num_rxqs != 1) {
2730 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2731 "Odd; VF[%d] tried stopping multiple Rx queues\n",
2732 vf->relative_vf_id);
2733 status = PFVF_STATUS_NOT_SUPPORTED;
2737 /* Find which qid-index is associated with the queue */
2738 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2739 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2742 rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2743 qid_usage_idx, req->cqe_completion);
2744 if (rc == ECORE_SUCCESS)
2745 status = PFVF_STATUS_SUCCESS;
2747 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2751 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2752 struct ecore_ptt *p_ptt,
2753 struct ecore_vf_info *vf)
2755 u16 length = sizeof(struct pfvf_def_resp_tlv);
2756 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2757 u8 status = PFVF_STATUS_FAILURE;
2758 struct vfpf_stop_txqs_tlv *req;
2760 enum _ecore_status_t rc;
2762 /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_txqs'
2763 * would be one. Since no older ecore passed multiple queues
2764 * using this API, sanitize on the value.
2766 req = &mbx->req_virt->stop_txqs;
2767 if (req->num_txqs != 1) {
2768 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2769 "Odd; VF[%d] tried stopping multiple Tx queues\n",
2770 vf->relative_vf_id);
2771 status = PFVF_STATUS_NOT_SUPPORTED;
2775 /* Find which qid-index is associated with the queue */
2776 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2777 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2780 rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid,
2782 if (rc == ECORE_SUCCESS)
2783 status = PFVF_STATUS_SUCCESS;
2786 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2790 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2791 struct ecore_ptt *p_ptt,
2792 struct ecore_vf_info *vf)
2794 struct ecore_queue_cid *handlers[ECORE_MAX_VF_CHAINS_PER_PF];
2795 u16 length = sizeof(struct pfvf_def_resp_tlv);
2796 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2797 struct vfpf_update_rxq_tlv *req;
2798 u8 status = PFVF_STATUS_FAILURE;
2799 u8 complete_event_flg;
2800 u8 complete_cqe_flg;
2802 enum _ecore_status_t rc;
2805 req = &mbx->req_virt->update_rxq;
2806 complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2807 complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2809 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2810 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2813 /* Starting with the addition of CHANNEL_TLV_QID, this API started
2814 * expecting a single queue at a time. Validate this.
2816 if ((vf->acquire.vfdev_info.capabilities &
2817 VFPF_ACQUIRE_CAP_QUEUE_QIDS) &&
2818 req->num_rxqs != 1) {
2819 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2820 "VF[%d] supports QIDs but sends multiple queues\n",
2821 vf->relative_vf_id);
2825 /* Validate inputs - for the legacy case this is still true since
2826 * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
2828 for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
2829 if (!ecore_iov_validate_rxq(p_hwfn, vf, i,
2830 ECORE_IOV_VALIDATE_Q_NA) ||
2831 !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
2832 vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
2833 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2834 "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2835 vf->relative_vf_id, req->rx_qid,
2841 for (i = 0; i < req->num_rxqs; i++) {
2842 u16 qid = req->rx_qid + i;
2844 handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
2847 rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2851 ECORE_SPQ_MODE_EBLOCK,
2853 if (rc != ECORE_SUCCESS)
2856 status = PFVF_STATUS_SUCCESS;
2858 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2862 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2863 void *p_tlvs_list, u16 req_type)
2865 struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2869 if (!p_tlv->length) {
2870 DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2874 if (p_tlv->type == req_type) {
2875 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2876 "Extended tlv type %s, length %d found\n",
2877 ecore_channel_tlvs_string[p_tlv->type],
2882 len += p_tlv->length;
2883 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2885 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2886 DP_NOTICE(p_hwfn, true,
2887 "TLVs has overrun the buffer size\n");
2890 } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2896 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2897 struct ecore_sp_vport_update_params *p_data,
2898 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2900 struct vfpf_vport_update_activate_tlv *p_act_tlv;
2901 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2903 p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2904 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2908 p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2909 p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2910 p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2911 p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2912 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2916 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2917 struct ecore_sp_vport_update_params *p_data,
2918 struct ecore_vf_info *p_vf,
2919 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2921 struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2922 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2924 p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2925 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2929 p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2931 /* Ignore the VF request if we're forcing a vlan */
2932 if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2933 p_data->update_inner_vlan_removal_flg = 1;
2934 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2937 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2941 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2942 struct ecore_sp_vport_update_params *p_data,
2943 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2945 struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2946 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2948 p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2949 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2950 if (!p_tx_switch_tlv)
2954 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2955 DP_NOTICE(p_hwfn, false,
2956 "FPGA: Ignore tx-switching configuration originating"
2962 p_data->update_tx_switching_flg = 1;
2963 p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
2964 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
2968 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
2969 struct ecore_sp_vport_update_params *p_data,
2970 struct ecore_iov_vf_mbx *p_mbx,
2973 struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
2974 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
2976 p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
2977 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2981 p_data->update_approx_mcast_flg = 1;
2982 OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
2983 sizeof(unsigned long) *
2984 ETH_MULTICAST_MAC_BINS_IN_REGS);
2985 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
2989 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
2990 struct ecore_sp_vport_update_params *p_data,
2991 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2993 struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
2994 struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
2995 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
2997 p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
2998 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3002 p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
3003 p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
3004 p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
3005 p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
3006 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
3010 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
3011 struct ecore_sp_vport_update_params *p_data,
3012 struct ecore_iov_vf_mbx *p_mbx,
3015 struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
3016 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
3018 p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
3019 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3020 if (!p_accept_any_vlan)
3023 p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
3024 p_data->update_accept_any_vlan_flg =
3025 p_accept_any_vlan->update_accept_any_vlan_flg;
3026 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
3030 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
3031 struct ecore_vf_info *vf,
3032 struct ecore_sp_vport_update_params *p_data,
3033 struct ecore_rss_params *p_rss,
3034 struct ecore_iov_vf_mbx *p_mbx,
3035 u16 *tlvs_mask, u16 *tlvs_accepted)
3037 struct vfpf_vport_update_rss_tlv *p_rss_tlv;
3038 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
3039 bool b_reject = false;
3043 p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
3044 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3046 p_data->rss_params = OSAL_NULL;
3050 OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
3052 p_rss->update_rss_config =
3053 !!(p_rss_tlv->update_rss_flags &
3054 VFPF_UPDATE_RSS_CONFIG_FLAG);
3055 p_rss->update_rss_capabilities =
3056 !!(p_rss_tlv->update_rss_flags &
3057 VFPF_UPDATE_RSS_CAPS_FLAG);
3058 p_rss->update_rss_ind_table =
3059 !!(p_rss_tlv->update_rss_flags &
3060 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
3061 p_rss->update_rss_key =
3062 !!(p_rss_tlv->update_rss_flags &
3063 VFPF_UPDATE_RSS_KEY_FLAG);
3065 p_rss->rss_enable = p_rss_tlv->rss_enable;
3066 p_rss->rss_eng_id = vf->rss_eng_id;
3067 p_rss->rss_caps = p_rss_tlv->rss_caps;
3068 p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
3069 OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
3070 sizeof(p_rss->rss_key));
3072 table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
3073 (1 << p_rss_tlv->rss_table_size_log));
3075 for (i = 0; i < table_size; i++) {
3076 struct ecore_queue_cid *p_cid;
3078 q_idx = p_rss_tlv->rss_ind_table[i];
3079 if (!ecore_iov_validate_rxq(p_hwfn, vf, q_idx,
3080 ECORE_IOV_VALIDATE_Q_ENABLE)) {
3081 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3082 "VF[%d]: Omitting RSS due to wrong queue %04x\n",
3083 vf->relative_vf_id, q_idx);
3088 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
3089 p_rss->rss_ind_table[i] = p_cid;
3092 p_data->rss_params = p_rss;
3094 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3096 *tlvs_accepted |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3100 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
3101 struct ecore_sp_vport_update_params *p_data,
3102 struct ecore_sge_tpa_params *p_sge_tpa,
3103 struct ecore_iov_vf_mbx *p_mbx,
3106 struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
3107 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
3109 p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
3110 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3112 if (!p_sge_tpa_tlv) {
3113 p_data->sge_tpa_params = OSAL_NULL;
3117 OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
3119 p_sge_tpa->update_tpa_en_flg =
3120 !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
3121 p_sge_tpa->update_tpa_param_flg =
3122 !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3123 VFPF_UPDATE_TPA_PARAM_FLAG);
3125 p_sge_tpa->tpa_ipv4_en_flg =
3126 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
3127 p_sge_tpa->tpa_ipv6_en_flg =
3128 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
3129 p_sge_tpa->tpa_pkt_split_flg =
3130 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
3131 p_sge_tpa->tpa_hdr_data_split_flg =
3132 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
3133 p_sge_tpa->tpa_gro_consistent_flg =
3134 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
3136 p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
3137 p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
3138 p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
3139 p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
3140 p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
3142 p_data->sge_tpa_params = p_sge_tpa;
3144 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
3147 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
3148 struct ecore_ptt *p_ptt,
3149 struct ecore_vf_info *vf)
3151 struct ecore_rss_params *p_rss_params = OSAL_NULL;
3152 struct ecore_sp_vport_update_params params;
3153 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3154 struct ecore_sge_tpa_params sge_tpa_params;
3155 u16 tlvs_mask = 0, tlvs_accepted = 0;
3156 u8 status = PFVF_STATUS_SUCCESS;
3158 enum _ecore_status_t rc;
3160 /* Valiate PF can send such a request */
3161 if (!vf->vport_instance) {
3162 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3163 "No VPORT instance available for VF[%d],"
3164 " failing vport update\n",
3166 status = PFVF_STATUS_FAILURE;
3170 p_rss_params = OSAL_VZALLOC(p_hwfn->p_dev, sizeof(*p_rss_params));
3171 if (p_rss_params == OSAL_NULL) {
3172 status = PFVF_STATUS_FAILURE;
3176 OSAL_MEMSET(¶ms, 0, sizeof(params));
3177 params.opaque_fid = vf->opaque_fid;
3178 params.vport_id = vf->vport_id;
3179 params.rss_params = OSAL_NULL;
3181 /* Search for extended tlvs list and update values
3182 * from VF in struct ecore_sp_vport_update_params.
3184 ecore_iov_vp_update_act_param(p_hwfn, ¶ms, mbx, &tlvs_mask);
3185 ecore_iov_vp_update_vlan_param(p_hwfn, ¶ms, vf, mbx, &tlvs_mask);
3186 ecore_iov_vp_update_tx_switch(p_hwfn, ¶ms, mbx, &tlvs_mask);
3187 ecore_iov_vp_update_mcast_bin_param(p_hwfn, ¶ms, mbx, &tlvs_mask);
3188 ecore_iov_vp_update_accept_flag(p_hwfn, ¶ms, mbx, &tlvs_mask);
3189 ecore_iov_vp_update_accept_any_vlan(p_hwfn, ¶ms, mbx, &tlvs_mask);
3190 ecore_iov_vp_update_sge_tpa_param(p_hwfn, ¶ms,
3191 &sge_tpa_params, mbx, &tlvs_mask);
3193 tlvs_accepted = tlvs_mask;
3195 /* Some of the extended TLVs need to be validated first; In that case,
3196 * they can update the mask without updating the accepted [so that
3197 * PF could communicate to VF it has rejected request].
3199 ecore_iov_vp_update_rss_param(p_hwfn, vf, ¶ms, p_rss_params,
3200 mbx, &tlvs_mask, &tlvs_accepted);
3202 /* Just log a message if there is no single extended tlv in buffer.
3203 * When all features of vport update ramrod would be requested by VF
3204 * as extended TLVs in buffer then an error can be returned in response
3205 * if there is no extended TLV present in buffer.
3207 if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
3208 ¶ms, &tlvs_accepted) !=
3211 status = PFVF_STATUS_NOT_SUPPORTED;
3215 if (!tlvs_accepted) {
3217 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3218 "Upper-layer prevents said VF"
3219 " configuration\n");
3221 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3222 "No feature tlvs found for vport update\n");
3223 status = PFVF_STATUS_NOT_SUPPORTED;
3227 rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK,
3231 status = PFVF_STATUS_FAILURE;
3234 OSAL_VFREE(p_hwfn->p_dev, p_rss_params);
3235 length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
3236 tlvs_mask, tlvs_accepted);
3237 ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
3240 static enum _ecore_status_t
3241 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
3242 struct ecore_vf_info *p_vf,
3243 struct ecore_filter_ucast *p_params)
3247 /* First remove entries and then add new ones */
3248 if (p_params->opcode == ECORE_FILTER_REMOVE) {
3249 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3250 if (p_vf->shadow_config.vlans[i].used &&
3251 p_vf->shadow_config.vlans[i].vid ==
3253 p_vf->shadow_config.vlans[i].used = false;
3256 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3257 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3258 "VF [%d] - Tries to remove a non-existing"
3260 p_vf->relative_vf_id);
3263 } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3264 p_params->opcode == ECORE_FILTER_FLUSH) {
3265 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3266 p_vf->shadow_config.vlans[i].used = false;
3269 /* In forced mode, we're willing to remove entries - but we don't add
3272 if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
3273 return ECORE_SUCCESS;
3275 if (p_params->opcode == ECORE_FILTER_ADD ||
3276 p_params->opcode == ECORE_FILTER_REPLACE) {
3277 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
3278 if (p_vf->shadow_config.vlans[i].used)
3281 p_vf->shadow_config.vlans[i].used = true;
3282 p_vf->shadow_config.vlans[i].vid = p_params->vlan;
3286 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3287 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3288 "VF [%d] - Tries to configure more than %d"
3290 p_vf->relative_vf_id,
3291 ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
3296 return ECORE_SUCCESS;
3299 static enum _ecore_status_t
3300 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
3301 struct ecore_vf_info *p_vf,
3302 struct ecore_filter_ucast *p_params)
3304 char empty_mac[ETH_ALEN];
3307 OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
3309 /* If we're in forced-mode, we don't allow any change */
3310 /* TODO - this would change if we were ever to implement logic for
3311 * removing a forced MAC altogether [in which case, like for vlans,
3312 * we should be able to re-trace previous configuration.
3314 if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
3315 return ECORE_SUCCESS;
3317 /* First remove entries and then add new ones */
3318 if (p_params->opcode == ECORE_FILTER_REMOVE) {
3319 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3320 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3321 p_params->mac, ETH_ALEN)) {
3322 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
3328 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3329 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3330 "MAC isn't configured\n");
3333 } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3334 p_params->opcode == ECORE_FILTER_FLUSH) {
3335 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
3336 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
3339 /* List the new MAC address */
3340 if (p_params->opcode != ECORE_FILTER_ADD &&
3341 p_params->opcode != ECORE_FILTER_REPLACE)
3342 return ECORE_SUCCESS;
3344 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3345 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3346 empty_mac, ETH_ALEN)) {
3347 OSAL_MEMCPY(p_vf->shadow_config.macs[i],
3348 p_params->mac, ETH_ALEN);
3349 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3350 "Added MAC at %d entry in shadow\n", i);
3355 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3356 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3357 "No available place for MAC\n");
3361 return ECORE_SUCCESS;
3364 static enum _ecore_status_t
3365 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
3366 struct ecore_vf_info *p_vf,
3367 struct ecore_filter_ucast *p_params)
3369 enum _ecore_status_t rc = ECORE_SUCCESS;
3371 if (p_params->type == ECORE_FILTER_MAC) {
3372 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
3373 if (rc != ECORE_SUCCESS)
3377 if (p_params->type == ECORE_FILTER_VLAN)
3378 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
3383 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
3384 struct ecore_ptt *p_ptt,
3385 struct ecore_vf_info *vf)
3387 struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
3388 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3389 struct vfpf_ucast_filter_tlv *req;
3390 u8 status = PFVF_STATUS_SUCCESS;
3391 struct ecore_filter_ucast params;
3392 enum _ecore_status_t rc;
3394 /* Prepare the unicast filter params */
3395 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_filter_ucast));
3396 req = &mbx->req_virt->ucast_filter;
3397 params.opcode = (enum ecore_filter_opcode)req->opcode;
3398 params.type = (enum ecore_filter_ucast_type)req->type;
3400 /* @@@TBD - We might need logic on HV side in determining this */
3401 params.is_rx_filter = 1;
3402 params.is_tx_filter = 1;
3403 params.vport_to_remove_from = vf->vport_id;
3404 params.vport_to_add_to = vf->vport_id;
3405 OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
3406 params.vlan = req->vlan;
3408 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3409 "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
3410 " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
3411 vf->abs_vf_id, params.opcode, params.type,
3412 params.is_rx_filter ? "RX" : "",
3413 params.is_tx_filter ? "TX" : "",
3414 params.vport_to_add_to,
3415 params.mac[0], params.mac[1], params.mac[2],
3416 params.mac[3], params.mac[4], params.mac[5], params.vlan);
3418 if (!vf->vport_instance) {
3419 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3420 "No VPORT instance available for VF[%d],"
3421 " failing ucast MAC configuration\n",
3423 status = PFVF_STATUS_FAILURE;
3427 /* Update shadow copy of the VF configuration. In case shadow indicates
3428 * the action should be blocked return success to VF to imitate the
3429 * firmware behaviour in such case.
3431 if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, ¶ms) !=
3435 /* Determine if the unicast filtering is acceptible by PF */
3436 if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
3437 (params.type == ECORE_FILTER_VLAN ||
3438 params.type == ECORE_FILTER_MAC_VLAN)) {
3439 /* Once VLAN is forced or PVID is set, do not allow
3440 * to add/replace any further VLANs.
3442 if (params.opcode == ECORE_FILTER_ADD ||
3443 params.opcode == ECORE_FILTER_REPLACE)
3444 status = PFVF_STATUS_FORCED;
3448 if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
3449 (params.type == ECORE_FILTER_MAC ||
3450 params.type == ECORE_FILTER_MAC_VLAN)) {
3451 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
3452 (params.opcode != ECORE_FILTER_ADD &&
3453 params.opcode != ECORE_FILTER_REPLACE))
3454 status = PFVF_STATUS_FORCED;
3458 rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, ¶ms);
3459 if (rc == ECORE_EXISTS) {
3461 } else if (rc == ECORE_INVAL) {
3462 status = PFVF_STATUS_FAILURE;
3466 rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, ¶ms,
3467 ECORE_SPQ_MODE_CB, OSAL_NULL);
3469 status = PFVF_STATUS_FAILURE;
3472 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
3473 sizeof(struct pfvf_def_resp_tlv), status);
3476 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
3477 struct ecore_ptt *p_ptt,
3478 struct ecore_vf_info *vf)
3483 for (i = 0; i < vf->num_sbs; i++)
3484 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
3486 vf->opaque_fid, false);
3488 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
3489 sizeof(struct pfvf_def_resp_tlv),
3490 PFVF_STATUS_SUCCESS);
3493 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
3494 struct ecore_ptt *p_ptt,
3495 struct ecore_vf_info *vf)
3497 u16 length = sizeof(struct pfvf_def_resp_tlv);
3498 u8 status = PFVF_STATUS_SUCCESS;
3500 /* Disable Interrupts for VF */
3501 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
3503 /* Reset Permission table */
3504 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
3506 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
3510 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
3511 struct ecore_ptt *p_ptt,
3512 struct ecore_vf_info *p_vf)
3514 u16 length = sizeof(struct pfvf_def_resp_tlv);
3515 u8 status = PFVF_STATUS_SUCCESS;
3516 enum _ecore_status_t rc = ECORE_SUCCESS;
3518 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3520 if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
3521 /* Stopping the VF */
3522 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
3525 if (rc != ECORE_SUCCESS) {
3526 DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
3528 status = PFVF_STATUS_FAILURE;
3531 p_vf->state = VF_STOPPED;
3534 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
3538 static void ecore_iov_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
3539 struct ecore_ptt *p_ptt,
3540 struct ecore_vf_info *p_vf)
3542 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
3543 struct pfvf_read_coal_resp_tlv *p_resp;
3544 struct vfpf_read_coal_req_tlv *req;
3545 u8 status = PFVF_STATUS_FAILURE;
3546 struct ecore_vf_queue *p_queue;
3547 struct ecore_queue_cid *p_cid;
3548 enum _ecore_status_t rc = ECORE_SUCCESS;
3549 u16 coal = 0, qid, i;
3552 mbx->offset = (u8 *)mbx->reply_virt;
3553 req = &mbx->req_virt->read_coal_req;
3556 b_is_rx = req->is_rx ? true : false;
3559 if (!ecore_iov_validate_rxq(p_hwfn, p_vf, qid,
3560 ECORE_IOV_VALIDATE_Q_ENABLE)) {
3561 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3562 "VF[%d]: Invalid Rx queue_id = %d\n",
3563 p_vf->abs_vf_id, qid);
3567 p_cid = ecore_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
3568 rc = ecore_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
3569 if (rc != ECORE_SUCCESS)
3572 if (!ecore_iov_validate_txq(p_hwfn, p_vf, qid,
3573 ECORE_IOV_VALIDATE_Q_ENABLE)) {
3574 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3575 "VF[%d]: Invalid Tx queue_id = %d\n",
3576 p_vf->abs_vf_id, qid);
3579 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3580 p_queue = &p_vf->vf_queues[qid];
3581 if ((p_queue->cids[i].p_cid == OSAL_NULL) ||
3582 (!p_queue->cids[i].b_is_tx))
3585 p_cid = p_queue->cids[i].p_cid;
3587 rc = ecore_get_txq_coalesce(p_hwfn, p_ptt,
3589 if (rc != ECORE_SUCCESS)
3595 status = PFVF_STATUS_SUCCESS;
3598 p_resp = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_COALESCE_READ,
3600 p_resp->coal = coal;
3602 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
3603 sizeof(struct channel_list_end_tlv));
3605 ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
3608 static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
3609 struct ecore_ptt *p_ptt,
3610 struct ecore_vf_info *vf)
3612 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3613 enum _ecore_status_t rc = ECORE_SUCCESS;
3614 struct vfpf_update_coalesce *req;
3615 u8 status = PFVF_STATUS_FAILURE;
3616 struct ecore_queue_cid *p_cid;
3617 u16 rx_coal, tx_coal;
3621 req = &mbx->req_virt->update_coalesce;
3623 rx_coal = req->rx_coal;
3624 tx_coal = req->tx_coal;
3627 if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3628 ECORE_IOV_VALIDATE_Q_ENABLE) &&
3630 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3631 vf->abs_vf_id, qid);
3635 if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3636 ECORE_IOV_VALIDATE_Q_ENABLE) &&
3638 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3639 vf->abs_vf_id, qid);
3643 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3644 "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3645 vf->abs_vf_id, rx_coal, tx_coal, qid);
3648 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3650 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3651 if (rc != ECORE_SUCCESS) {
3652 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3653 "VF[%d]: Unable to set rx queue = %d coalesce\n",
3654 vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3657 vf->rx_coal = rx_coal;
3660 /* TODO - in future, it might be possible to pass this in a per-cid
3661 * granularity. For now, do this for all Tx queues.
3664 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3666 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3667 if (p_queue->cids[i].p_cid == OSAL_NULL)
3670 if (!p_queue->cids[i].b_is_tx)
3673 rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3674 p_queue->cids[i].p_cid);
3675 if (rc != ECORE_SUCCESS) {
3676 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3677 "VF[%d]: Unable to set tx queue coalesce\n",
3682 vf->tx_coal = tx_coal;
3685 status = PFVF_STATUS_SUCCESS;
3687 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
3688 sizeof(struct pfvf_def_resp_tlv), status);
3691 enum _ecore_status_t
3692 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
3693 u16 rx_coal, u16 tx_coal,
3696 struct ecore_queue_cid *p_cid;
3697 struct ecore_vf_info *vf;
3698 struct ecore_ptt *p_ptt;
3701 if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
3702 DP_NOTICE(p_hwfn, true,
3703 "VF[%d] - Can not set coalescing: VF is not active\n",
3708 vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
3709 p_ptt = ecore_ptt_acquire(p_hwfn);
3713 if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3714 ECORE_IOV_VALIDATE_Q_ENABLE) &&
3716 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3717 vf->abs_vf_id, qid);
3721 if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3722 ECORE_IOV_VALIDATE_Q_ENABLE) &&
3724 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3725 vf->abs_vf_id, qid);
3729 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3730 "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3731 vf->abs_vf_id, rx_coal, tx_coal, qid);
3734 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3736 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3737 if (rc != ECORE_SUCCESS) {
3738 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3739 "VF[%d]: Unable to set rx queue = %d coalesce\n",
3740 vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3743 vf->rx_coal = rx_coal;
3746 /* TODO - in future, it might be possible to pass this in a per-cid
3747 * granularity. For now, do this for all Tx queues.
3750 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3752 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3753 if (p_queue->cids[i].p_cid == OSAL_NULL)
3756 if (!p_queue->cids[i].b_is_tx)
3759 rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3760 p_queue->cids[i].p_cid);
3761 if (rc != ECORE_SUCCESS) {
3762 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3763 "VF[%d]: Unable to set tx queue coalesce\n",
3768 vf->tx_coal = tx_coal;
3772 ecore_ptt_release(p_hwfn, p_ptt);
3777 static enum _ecore_status_t
3778 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
3779 struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3784 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
3786 for (cnt = 0; cnt < 50; cnt++) {
3787 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
3792 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
3796 "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
3797 p_vf->abs_vf_id, val);
3798 return ECORE_TIMEOUT;
3801 return ECORE_SUCCESS;
3804 static enum _ecore_status_t
3805 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
3806 struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3808 u32 cons[MAX_NUM_VOQS_E4], distance[MAX_NUM_VOQS_E4];
3811 /* Read initial consumers & producers */
3812 for (i = 0; i < MAX_NUM_VOQS_E4; i++) {
3815 cons[i] = ecore_rd(p_hwfn, p_ptt,
3816 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3818 prod = ecore_rd(p_hwfn, p_ptt,
3819 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
3821 distance[i] = prod - cons[i];
3824 /* Wait for consumers to pass the producers */
3826 for (cnt = 0; cnt < 50; cnt++) {
3827 for (; i < MAX_NUM_VOQS_E4; i++) {
3830 tmp = ecore_rd(p_hwfn, p_ptt,
3831 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3833 if (distance[i] > tmp - cons[i])
3837 if (i == MAX_NUM_VOQS_E4)
3844 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3845 p_vf->abs_vf_id, i);
3846 return ECORE_TIMEOUT;
3849 return ECORE_SUCCESS;
3852 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3853 struct ecore_vf_info *p_vf,
3854 struct ecore_ptt *p_ptt)
3856 enum _ecore_status_t rc;
3858 /* TODO - add SRC and TM polling once we add storage IOV */
3860 rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3864 rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3868 return ECORE_SUCCESS;
3871 static enum _ecore_status_t
3872 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3873 struct ecore_ptt *p_ptt,
3874 u16 rel_vf_id, u32 *ack_vfs)
3876 struct ecore_vf_info *p_vf;
3877 enum _ecore_status_t rc = ECORE_SUCCESS;
3879 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3881 return ECORE_SUCCESS;
3883 if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3884 (1ULL << (rel_vf_id % 64))) {
3885 u16 vfid = p_vf->abs_vf_id;
3887 /* TODO - should we lock channel? */
3889 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3890 "VF[%d] - Handling FLR\n", vfid);
3892 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3894 /* If VF isn't active, no need for anything but SW */
3898 /* TODO - what to do in case of failure? */
3899 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3900 if (rc != ECORE_SUCCESS)
3903 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3905 /* TODO - what's now? What a mess.... */
3906 DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3910 /* Workaround to make VF-PF channel ready, as FW
3911 * doesn't do that as a part of FLR.
3914 GTT_BAR0_MAP_REG_USDM_RAM +
3915 USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3917 /* VF_STOPPED has to be set only after final cleanup
3918 * but prior to re-enabling the VF.
3920 p_vf->state = VF_STOPPED;
3922 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3924 /* TODO - again, a mess... */
3925 DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3930 /* Mark VF for ack and clean pending state */
3931 if (p_vf->state == VF_RESET)
3932 p_vf->state = VF_STOPPED;
3933 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3934 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3935 ~(1ULL << (rel_vf_id % 64));
3936 p_vf->vf_mbx.b_pending_msg = false;
3942 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3943 struct ecore_ptt *p_ptt)
3945 u32 ack_vfs[VF_MAX_STATIC / 32];
3946 enum _ecore_status_t rc = ECORE_SUCCESS;
3949 OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3951 /* Since BRB <-> PRS interface can't be tested as part of the flr
3952 * polling due to HW limitations, simply sleep a bit. And since
3953 * there's no need to wait per-vf, do it before looping.
3957 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
3958 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3960 rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3964 enum _ecore_status_t
3965 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3966 struct ecore_ptt *p_ptt, u16 rel_vf_id)
3968 u32 ack_vfs[VF_MAX_STATIC / 32];
3969 enum _ecore_status_t rc = ECORE_SUCCESS;
3971 OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3973 /* Wait instead of polling the BRB <-> PRS interface */
3976 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
3978 rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3982 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
3987 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
3988 for (i = 0; i < (VF_MAX_STATIC / 32); i++)
3989 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3990 "[%08x,...,%08x]: %08x\n",
3991 i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
3993 if (!p_hwfn->p_dev->p_iov_info) {
3994 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
3999 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
4000 struct ecore_vf_info *p_vf;
4003 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
4007 vfid = p_vf->abs_vf_id;
4008 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
4009 u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
4010 u16 rel_vf_id = p_vf->relative_vf_id;
4012 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4013 "VF[%d] [rel %d] got FLR-ed\n",
4016 p_vf->state = VF_RESET;
4018 /* No need to lock here, since pending_flr should
4019 * only change here and before ACKing MFw. Since
4020 * MFW will not trigger an additional attention for
4021 * VF flr until ACKs, we're safe.
4023 p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
4031 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
4033 struct ecore_mcp_link_params *p_params,
4034 struct ecore_mcp_link_state *p_link,
4035 struct ecore_mcp_link_capabilities *p_caps)
4037 struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
4038 struct ecore_bulletin_content *p_bulletin;
4043 p_bulletin = p_vf->bulletin.p_virt;
4046 __ecore_vf_get_link_params(p_params, p_bulletin);
4048 __ecore_vf_get_link_state(p_link, p_bulletin);
4050 __ecore_vf_get_link_caps(p_caps, p_bulletin);
4053 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
4054 struct ecore_ptt *p_ptt, int vfid)
4056 struct ecore_iov_vf_mbx *mbx;
4057 struct ecore_vf_info *p_vf;
4059 p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4063 mbx = &p_vf->vf_mbx;
4065 /* ecore_iov_process_mbx_request */
4066 #ifndef CONFIG_ECORE_SW_CHANNEL
4067 if (!mbx->b_pending_msg) {
4068 DP_NOTICE(p_hwfn, true,
4069 "VF[%02x]: Trying to process mailbox message when none is pending\n",
4073 mbx->b_pending_msg = false;
4076 mbx->first_tlv = mbx->req_virt->first_tlv;
4078 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4079 "VF[%02x]: Processing mailbox message [type %04x]\n",
4080 p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4082 OSAL_IOV_VF_MSG_TYPE(p_hwfn,
4083 p_vf->relative_vf_id,
4084 mbx->first_tlv.tl.type);
4086 /* Lock the per vf op mutex and note the locker's identity.
4087 * The unlock will take place in mbx response.
4089 ecore_iov_lock_vf_pf_channel(p_hwfn,
4090 p_vf, mbx->first_tlv.tl.type);
4092 /* check if tlv type is known */
4093 if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
4094 !p_vf->b_malicious) {
4095 /* switch on the opcode */
4096 switch (mbx->first_tlv.tl.type) {
4097 case CHANNEL_TLV_ACQUIRE:
4098 ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
4100 case CHANNEL_TLV_VPORT_START:
4101 ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
4103 case CHANNEL_TLV_VPORT_TEARDOWN:
4104 ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
4106 case CHANNEL_TLV_START_RXQ:
4107 ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
4109 case CHANNEL_TLV_START_TXQ:
4110 ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
4112 case CHANNEL_TLV_STOP_RXQS:
4113 ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
4115 case CHANNEL_TLV_STOP_TXQS:
4116 ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
4118 case CHANNEL_TLV_UPDATE_RXQ:
4119 ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
4121 case CHANNEL_TLV_VPORT_UPDATE:
4122 ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
4124 case CHANNEL_TLV_UCAST_FILTER:
4125 ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
4127 case CHANNEL_TLV_CLOSE:
4128 ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
4130 case CHANNEL_TLV_INT_CLEANUP:
4131 ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
4133 case CHANNEL_TLV_RELEASE:
4134 ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
4136 case CHANNEL_TLV_UPDATE_TUNN_PARAM:
4137 ecore_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
4139 case CHANNEL_TLV_COALESCE_UPDATE:
4140 ecore_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
4142 case CHANNEL_TLV_COALESCE_READ:
4143 ecore_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf);
4146 } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
4147 /* If we've received a message from a VF we consider malicious
4148 * we ignore the messasge unless it's one for RELEASE, in which
4149 * case we'll let it have the benefit of doubt, allowing the
4150 * next loaded driver to start again.
4152 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
4153 /* TODO - initiate FLR, remove malicious indication */
4154 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4155 "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
4158 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4159 "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
4160 p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4163 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4164 mbx->first_tlv.tl.type,
4165 sizeof(struct pfvf_def_resp_tlv),
4166 PFVF_STATUS_MALICIOUS);
4168 /* unknown TLV - this may belong to a VF driver from the future
4169 * - a version written after this PF driver was written, which
4170 * supports features unknown as of yet. Too bad since we don't
4171 * support them. Or this may be because someone wrote a crappy
4172 * VF driver and is sending garbage over the channel.
4174 DP_NOTICE(p_hwfn, false,
4175 "VF[%02x]: unknown TLV. type %04x length %04x"
4176 " padding %08x reply address %lu\n",
4178 mbx->first_tlv.tl.type,
4179 mbx->first_tlv.tl.length,
4180 mbx->first_tlv.padding,
4181 (unsigned long)mbx->first_tlv.reply_address);
4183 /* Try replying in case reply address matches the acquisition's
4186 if (p_vf->acquire.first_tlv.reply_address &&
4187 (mbx->first_tlv.reply_address ==
4188 p_vf->acquire.first_tlv.reply_address))
4189 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4190 mbx->first_tlv.tl.type,
4191 sizeof(struct pfvf_def_resp_tlv),
4192 PFVF_STATUS_NOT_SUPPORTED);
4194 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4195 "VF[%02x]: Can't respond to TLV -"
4196 " no valid reply address\n",
4200 ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
4201 mbx->first_tlv.tl.type);
4203 #ifdef CONFIG_ECORE_SW_CHANNEL
4204 mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
4205 mbx->sw_mbx.response_offset = 0;
4209 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
4214 OSAL_MEM_ZERO(events, sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
4216 ecore_for_each_vf(p_hwfn, i) {
4217 struct ecore_vf_info *p_vf;
4219 p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
4220 if (p_vf->vf_mbx.b_pending_msg)
4221 events[i / 64] |= 1ULL << (i % 64);
4225 static struct ecore_vf_info *
4226 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
4228 u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
4230 if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
4231 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4232 "Got indication for VF [abs 0x%08x] that cannot be"
4238 return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
4241 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
4243 struct regpair *vf_msg)
4245 struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
4249 return ECORE_SUCCESS;
4251 /* List the physical address of the request so that handler
4252 * could later on copy the message from it.
4254 p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
4256 p_vf->vf_mbx.b_pending_msg = true;
4258 return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
4261 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
4262 struct malicious_vf_eqe_data *p_data)
4264 struct ecore_vf_info *p_vf;
4266 p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id);
4271 if (!p_vf->b_malicious) {
4272 DP_NOTICE(p_hwfn, false,
4273 "VF [%d] - Malicious behavior [%02x]\n",
4274 p_vf->abs_vf_id, p_data->err_id);
4276 p_vf->b_malicious = true;
4279 "VF [%d] - Malicious behavior [%02x]\n",
4280 p_vf->abs_vf_id, p_data->err_id);
4283 OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
4286 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
4289 union event_ring_data *data,
4290 u8 OSAL_UNUSED fw_return_code)
4293 case COMMON_EVENT_VF_PF_CHANNEL:
4294 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
4295 &data->vf_pf_channel.msg_addr);
4296 case COMMON_EVENT_VF_FLR:
4297 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4298 "VF-FLR is still not supported\n");
4299 return ECORE_SUCCESS;
4300 case COMMON_EVENT_MALICIOUS_VF:
4301 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
4302 return ECORE_SUCCESS;
4304 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
4310 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4312 return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4313 (1ULL << (rel_vf_id % 64)));
4316 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4318 struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
4324 for (i = rel_vf_id; i < p_iov->total_vfs; i++)
4325 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
4329 return MAX_NUM_VFS_E4;
4332 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
4333 struct ecore_ptt *ptt, int vfid)
4335 struct ecore_dmae_params params;
4336 struct ecore_vf_info *vf_info;
4338 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4342 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_dmae_params));
4343 params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
4344 params.src_vfid = vf_info->abs_vf_id;
4346 if (ecore_dmae_host2host(p_hwfn, ptt,
4347 vf_info->vf_mbx.pending_req,
4348 vf_info->vf_mbx.req_phys,
4349 sizeof(union vfpf_tlvs) / 4, ¶ms)) {
4350 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4351 "Failed to copy message from VF 0x%02x\n", vfid);
4356 return ECORE_SUCCESS;
4359 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
4362 struct ecore_vf_info *vf_info;
4365 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4367 DP_NOTICE(p_hwfn->p_dev, true,
4368 "Can not set forced MAC, invalid vfid [%d]\n", vfid);
4371 if (vf_info->b_malicious) {
4372 DP_NOTICE(p_hwfn->p_dev, false,
4373 "Can't set forced MAC to malicious VF [%d]\n",
4378 if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change)
4379 feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4381 feature = 1 << MAC_ADDR_FORCED;
4383 OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4385 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4386 /* Forced MAC will disable MAC_ADDR */
4387 vf_info->bulletin.p_virt->valid_bitmap &=
4388 ~(1 << VFPF_BULLETIN_MAC_ADDR);
4390 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4393 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
4396 struct ecore_vf_info *vf_info;
4399 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4401 DP_NOTICE(p_hwfn->p_dev, true,
4402 "Can not set MAC, invalid vfid [%d]\n", vfid);
4405 if (vf_info->b_malicious) {
4406 DP_NOTICE(p_hwfn->p_dev, false,
4407 "Can't set MAC to malicious VF [%d]\n",
4412 if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
4413 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4414 "Can not set MAC, Forced MAC is configured\n");
4418 feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4419 OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4421 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4423 if (p_hwfn->pf_params.eth_pf_params.allow_vf_mac_change)
4424 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4426 return ECORE_SUCCESS;
4429 #ifndef LINUX_REMOVE
4430 enum _ecore_status_t
4431 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
4432 bool b_untagged_only, int vfid)
4434 struct ecore_vf_info *vf_info;
4437 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4439 DP_NOTICE(p_hwfn->p_dev, true,
4440 "Can not set untagged default, invalid vfid [%d]\n",
4444 if (vf_info->b_malicious) {
4445 DP_NOTICE(p_hwfn->p_dev, false,
4446 "Can't set untagged default to malicious VF [%d]\n",
4451 /* Since this is configurable only during vport-start, don't take it
4452 * if we're past that point.
4454 if (vf_info->state == VF_ENABLED) {
4455 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4456 "Can't support untagged change for vfid[%d] -"
4457 " VF is already active\n",
4462 /* Set configuration; This will later be taken into account during the
4463 * VF initialization.
4465 feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
4466 (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
4467 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4469 vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
4472 return ECORE_SUCCESS;
4475 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
4478 struct ecore_vf_info *vf_info;
4480 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4484 *opaque_fid = vf_info->opaque_fid;
4488 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
4491 struct ecore_vf_info *vf_info;
4494 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4496 DP_NOTICE(p_hwfn->p_dev, true,
4497 "Can not set forced MAC, invalid vfid [%d]\n",
4501 if (vf_info->b_malicious) {
4502 DP_NOTICE(p_hwfn->p_dev, false,
4503 "Can't set forced vlan to malicious VF [%d]\n",
4508 feature = 1 << VLAN_ADDR_FORCED;
4509 vf_info->bulletin.p_virt->pvid = pvid;
4511 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4513 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
4515 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4518 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn,
4519 int vfid, u16 vxlan_port, u16 geneve_port)
4521 struct ecore_vf_info *vf_info;
4523 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4525 DP_NOTICE(p_hwfn->p_dev, true,
4526 "Can not set udp ports, invalid vfid [%d]\n", vfid);
4530 if (vf_info->b_malicious) {
4531 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4532 "Can not set udp ports to malicious VF [%d]\n",
4537 vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
4538 vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
4541 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
4543 struct ecore_vf_info *p_vf_info;
4545 p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4549 return !!p_vf_info->vport_instance;
4552 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
4554 struct ecore_vf_info *p_vf_info;
4556 p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4560 return p_vf_info->state == VF_STOPPED;
4563 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
4565 struct ecore_vf_info *vf_info;
4567 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4571 return vf_info->spoof_chk;
4574 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
4577 struct ecore_vf_info *vf;
4578 enum _ecore_status_t rc = ECORE_INVAL;
4580 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4581 DP_NOTICE(p_hwfn, true,
4582 "SR-IOV sanity check failed, can't set spoofchk\n");
4586 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4590 if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
4591 /* After VF VPORT start PF will configure spoof check */
4592 vf->req_spoofchk_val = val;
4597 rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
4603 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
4605 u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
4607 max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
4608 : ECORE_MAX_VF_CHAINS_PER_PF;
4610 return max_chains_per_vf;
4613 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4615 void **pp_req_virt_addr,
4616 u16 *p_req_virt_size)
4618 struct ecore_vf_info *vf_info =
4619 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4624 if (pp_req_virt_addr)
4625 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
4627 if (p_req_virt_size)
4628 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
4631 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4633 void **pp_reply_virt_addr,
4634 u16 *p_reply_virt_size)
4636 struct ecore_vf_info *vf_info =
4637 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4642 if (pp_reply_virt_addr)
4643 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
4645 if (p_reply_virt_size)
4646 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
4649 #ifdef CONFIG_ECORE_SW_CHANNEL
4650 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
4653 struct ecore_vf_info *vf_info =
4654 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4659 return &vf_info->vf_mbx.sw_mbx;
4663 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
4665 return (length >= sizeof(struct vfpf_first_tlv) &&
4666 (length <= sizeof(union vfpf_tlvs)));
4669 u32 ecore_iov_pfvf_msg_length(void)
4671 return sizeof(union pfvf_tlvs);
4674 u8 *ecore_iov_bulletin_get_mac(struct ecore_hwfn *p_hwfn,
4677 struct ecore_vf_info *p_vf;
4679 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4680 if (!p_vf || !p_vf->bulletin.p_virt)
4683 if (!(p_vf->bulletin.p_virt->valid_bitmap &
4684 (1 << VFPF_BULLETIN_MAC_ADDR)))
4687 return p_vf->bulletin.p_virt->mac;
4690 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4692 struct ecore_vf_info *p_vf;
4694 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4695 if (!p_vf || !p_vf->bulletin.p_virt)
4698 if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
4701 return p_vf->bulletin.p_virt->mac;
4704 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
4707 struct ecore_vf_info *p_vf;
4709 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4710 if (!p_vf || !p_vf->bulletin.p_virt)
4713 if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
4716 return p_vf->bulletin.p_virt->pvid;
4719 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
4720 struct ecore_ptt *p_ptt,
4723 struct ecore_mcp_link_state *p_link;
4724 struct ecore_vf_info *vf;
4726 enum _ecore_status_t rc;
4728 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4733 rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
4734 if (rc != ECORE_SUCCESS)
4737 p_link = &ECORE_LEADING_HWFN(p_hwfn->p_dev)->mcp_info->link_output;
4739 return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val,
4743 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
4744 struct ecore_ptt *p_ptt,
4746 struct ecore_eth_stats *p_stats)
4748 struct ecore_vf_info *vf;
4750 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4754 if (vf->state != VF_ENABLED)
4757 __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
4758 vf->abs_vf_id + 0x10, false);
4760 return ECORE_SUCCESS;
4763 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4765 struct ecore_vf_info *p_vf;
4767 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4771 return p_vf->num_rxqs;
4774 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4776 struct ecore_vf_info *p_vf;
4778 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4782 return p_vf->num_active_rxqs;
4785 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4787 struct ecore_vf_info *p_vf;
4789 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4796 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4798 struct ecore_vf_info *p_vf;
4800 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4804 return p_vf->num_sbs;
4807 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4809 struct ecore_vf_info *p_vf;
4811 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4815 return (p_vf->state == VF_FREE);
4818 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
4821 struct ecore_vf_info *p_vf;
4823 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4827 return (p_vf->state == VF_ACQUIRED);
4830 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4832 struct ecore_vf_info *p_vf;
4834 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4838 return (p_vf->state == VF_ENABLED);
4841 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
4844 struct ecore_vf_info *p_vf;
4846 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4850 return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
4853 enum _ecore_status_t
4854 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
4856 struct ecore_wfq_data *vf_vp_wfq;
4857 struct ecore_vf_info *vf_info;
4859 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4863 vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
4865 if (vf_vp_wfq->configured)
4866 return vf_vp_wfq->min_speed;
4871 #ifdef CONFIG_ECORE_SW_CHANNEL
4872 void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid,
4875 struct ecore_vf_info *vf_info;
4877 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4881 vf_info->b_hw_channel = b_is_hw;