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;
869 return ECORE_SUCCESS;
871 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
872 "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
873 ECORE_VF_ABS_ID(p_hwfn, vf));
875 ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
876 ECORE_VF_ABS_ID(p_hwfn, vf));
878 ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
880 /* It's possible VF was previously considered malicious */
881 vf->b_malicious = false;
882 rc = ecore_iov_enable_vf_access_msix(p_hwfn, p_ptt,
883 vf->abs_vf_id, vf->num_sbs);
884 if (rc != ECORE_SUCCESS)
887 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
889 SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
890 STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
892 ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
893 p_hwfn->hw_info.hw_mode);
896 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
905 * @brief ecore_iov_config_perm_table - configure the permission
907 * In E4, queue zone permission table size is 320x9. There
908 * are 320 VF queues for single engine device (256 for dual
909 * engine device), and each entry has the following format:
916 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
917 struct ecore_ptt *p_ptt,
918 struct ecore_vf_info *vf, u8 enable)
924 for (qid = 0; qid < vf->num_rxqs; qid++) {
925 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
928 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
929 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
930 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
934 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
935 struct ecore_ptt *p_ptt,
936 struct ecore_vf_info *vf)
938 /* Reset vf in IGU - interrupts are still disabled */
939 ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
941 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
943 /* Permission Table */
944 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
947 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
948 struct ecore_ptt *p_ptt,
949 struct ecore_vf_info *vf,
952 struct ecore_igu_block *p_block;
953 struct cau_sb_entry sb_entry;
957 if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
959 (u16)p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
960 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
962 SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
963 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
964 SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
966 for (qid = 0; qid < num_rx_queues; qid++) {
967 p_block = ecore_get_igu_free_sb(p_hwfn, false);
968 vf->igu_sbs[qid] = p_block->igu_sb_id;
969 p_block->status &= ~ECORE_IGU_STATUS_FREE;
970 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
972 ecore_wr(p_hwfn, p_ptt,
973 IGU_REG_MAPPING_MEMORY +
974 sizeof(u32) * p_block->igu_sb_id, val);
976 /* Configure igu sb in CAU which were marked valid */
977 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
980 ecore_dmae_host2grc(p_hwfn, p_ptt,
981 (u64)(osal_uintptr_t)&sb_entry,
982 CAU_REG_SB_VAR_MEMORY +
983 p_block->igu_sb_id * sizeof(u64), 2, 0);
986 vf->num_sbs = (u8)num_rx_queues;
993 * @brief The function invalidates all the VF entries,
994 * technically this isn't required, but added for
995 * cleaness and ease of debugging incase a VF attempts to
996 * produce an interrupt after it has been taken down.
1002 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
1003 struct ecore_ptt *p_ptt,
1004 struct ecore_vf_info *vf)
1006 struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
1010 /* Invalidate igu CAM lines and mark them as free */
1011 for (idx = 0; idx < vf->num_sbs; idx++) {
1012 igu_id = vf->igu_sbs[idx];
1013 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
1015 val = ecore_rd(p_hwfn, p_ptt, addr);
1016 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
1017 ecore_wr(p_hwfn, p_ptt, addr, val);
1019 p_info->entry[igu_id].status |= ECORE_IGU_STATUS_FREE;
1020 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
1026 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
1028 struct ecore_mcp_link_params *params,
1029 struct ecore_mcp_link_state *link,
1030 struct ecore_mcp_link_capabilities *p_caps)
1032 struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1033 struct ecore_bulletin_content *p_bulletin;
1038 p_bulletin = p_vf->bulletin.p_virt;
1039 p_bulletin->req_autoneg = params->speed.autoneg;
1040 p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1041 p_bulletin->req_forced_speed = params->speed.forced_speed;
1042 p_bulletin->req_autoneg_pause = params->pause.autoneg;
1043 p_bulletin->req_forced_rx = params->pause.forced_rx;
1044 p_bulletin->req_forced_tx = params->pause.forced_tx;
1045 p_bulletin->req_loopback = params->loopback_mode;
1047 p_bulletin->link_up = link->link_up;
1048 p_bulletin->speed = link->speed;
1049 p_bulletin->full_duplex = link->full_duplex;
1050 p_bulletin->autoneg = link->an;
1051 p_bulletin->autoneg_complete = link->an_complete;
1052 p_bulletin->parallel_detection = link->parallel_detection;
1053 p_bulletin->pfc_enabled = link->pfc_enabled;
1054 p_bulletin->partner_adv_speed = link->partner_adv_speed;
1055 p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1056 p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1057 p_bulletin->partner_adv_pause = link->partner_adv_pause;
1058 p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1060 p_bulletin->capability_speed = p_caps->speed_capabilities;
1063 enum _ecore_status_t
1064 ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
1065 struct ecore_ptt *p_ptt,
1066 struct ecore_iov_vf_init_params *p_params)
1068 struct ecore_mcp_link_capabilities link_caps;
1069 struct ecore_mcp_link_params link_params;
1070 struct ecore_mcp_link_state link_state;
1071 u8 num_of_vf_available_chains = 0;
1072 struct ecore_vf_info *vf = OSAL_NULL;
1074 enum _ecore_status_t rc = ECORE_SUCCESS;
1078 vf = ecore_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false);
1080 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
1081 return ECORE_UNKNOWN_ERROR;
1085 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
1086 p_params->rel_vf_id);
1090 /* Perform sanity checking on the requested vport/rss */
1091 if (p_params->vport_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) {
1092 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use VPORT %02x\n",
1093 p_params->rel_vf_id, p_params->vport_id);
1097 if ((p_params->num_queues > 1) &&
1098 (p_params->rss_eng_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG))) {
1099 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use RSS_ENG %02x\n",
1100 p_params->rel_vf_id, p_params->rss_eng_id);
1104 /* TODO - remove this once we get confidence of change */
1105 if (!p_params->vport_id) {
1106 DP_NOTICE(p_hwfn, false,
1107 "VF[%d] - Unlikely that VF uses vport0. Forgotten?\n",
1108 p_params->rel_vf_id);
1110 if ((!p_params->rss_eng_id) && (p_params->num_queues > 1)) {
1111 DP_NOTICE(p_hwfn, false,
1112 "VF[%d] - Unlikely that VF uses RSS_eng0. Forgotten?\n",
1113 p_params->rel_vf_id);
1115 vf->vport_id = p_params->vport_id;
1116 vf->rss_eng_id = p_params->rss_eng_id;
1118 /* Since it's possible to relocate SBs, it's a bit difficult to check
1119 * things here. Simply check whether the index falls in the range
1120 * belonging to the PF.
1122 for (i = 0; i < p_params->num_queues; i++) {
1123 qid = p_params->req_rx_queue[i];
1124 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1125 DP_NOTICE(p_hwfn, true,
1126 "Can't enable Rx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1127 qid, p_params->rel_vf_id,
1128 (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1132 qid = p_params->req_tx_queue[i];
1133 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1134 DP_NOTICE(p_hwfn, true,
1135 "Can't enable Tx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1136 qid, p_params->rel_vf_id,
1137 (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1142 /* Limit number of queues according to number of CIDs */
1143 ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
1144 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1145 "VF[%d] - requesting to initialize for 0x%04x queues"
1146 " [0x%04x CIDs available]\n",
1147 vf->relative_vf_id, p_params->num_queues, (u16)cids);
1148 num_irqs = OSAL_MIN_T(u16, p_params->num_queues, ((u16)cids));
1150 num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
1154 if (num_of_vf_available_chains == 0) {
1155 DP_ERR(p_hwfn, "no available igu sbs\n");
1159 /* Choose queue number and index ranges */
1160 vf->num_rxqs = num_of_vf_available_chains;
1161 vf->num_txqs = num_of_vf_available_chains;
1163 for (i = 0; i < vf->num_rxqs; i++) {
1164 struct ecore_vf_queue *p_queue = &vf->vf_queues[i];
1166 p_queue->fw_rx_qid = p_params->req_rx_queue[i];
1167 p_queue->fw_tx_qid = p_params->req_tx_queue[i];
1169 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1170 "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
1171 vf->relative_vf_id, i, vf->igu_sbs[i],
1172 p_queue->fw_rx_qid, p_queue->fw_tx_qid);
1175 /* Update the link configuration in bulletin.
1177 OSAL_MEMCPY(&link_params, ecore_mcp_get_link_params(p_hwfn),
1178 sizeof(link_params));
1179 OSAL_MEMCPY(&link_state, ecore_mcp_get_link_state(p_hwfn),
1180 sizeof(link_state));
1181 OSAL_MEMCPY(&link_caps, ecore_mcp_get_link_capabilities(p_hwfn),
1183 ecore_iov_set_link(p_hwfn, p_params->rel_vf_id,
1184 &link_params, &link_state, &link_caps);
1186 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
1188 if (rc == ECORE_SUCCESS) {
1190 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
1191 (1ULL << (vf->relative_vf_id % 64));
1193 if (IS_LEAD_HWFN(p_hwfn))
1194 p_hwfn->p_dev->p_iov_info->num_vfs++;
1200 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1201 struct ecore_ptt *p_ptt,
1204 struct ecore_mcp_link_capabilities caps;
1205 struct ecore_mcp_link_params params;
1206 struct ecore_mcp_link_state link;
1207 struct ecore_vf_info *vf = OSAL_NULL;
1209 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1211 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1212 return ECORE_UNKNOWN_ERROR;
1215 if (vf->bulletin.p_virt)
1216 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1217 sizeof(*vf->bulletin.p_virt));
1219 OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1221 /* Get the link configuration back in bulletin so
1222 * that when VFs are re-enabled they get the actual
1223 * link configuration.
1225 OSAL_MEMCPY(¶ms, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1226 OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1227 OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1229 ecore_iov_set_link(p_hwfn, rel_vf_id, ¶ms, &link, &caps);
1231 /* Forget the VF's acquisition message */
1232 OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1234 /* disablng interrupts and resetting permission table was done during
1235 * vf-close, however, we could get here without going through vf_close
1237 /* Disable Interrupts for VF */
1238 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1240 /* Reset Permission table */
1241 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1245 ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1249 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1250 ~(1ULL << (vf->relative_vf_id / 64));
1252 if (IS_LEAD_HWFN(p_hwfn))
1253 p_hwfn->p_dev->p_iov_info->num_vfs--;
1256 return ECORE_SUCCESS;
1259 static bool ecore_iov_tlv_supported(u16 tlvtype)
1261 return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1264 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1265 struct ecore_vf_info *vf, u16 tlv)
1267 /* lock the channel */
1268 /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1270 /* record the locking op */
1271 /* vf->op_current = tlv; @@@TBD MichalK */
1274 if (ecore_iov_tlv_supported(tlv))
1277 "VF[%d]: vf pf channel locked by %s\n",
1279 ecore_channel_tlvs_string[tlv]);
1283 "VF[%d]: vf pf channel locked by %04x\n",
1284 vf->abs_vf_id, tlv);
1287 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1288 struct ecore_vf_info *vf,
1291 /* log the unlock */
1292 if (ecore_iov_tlv_supported(expected_tlv))
1295 "VF[%d]: vf pf channel unlocked by %s\n",
1297 ecore_channel_tlvs_string[expected_tlv]);
1301 "VF[%d]: vf pf channel unlocked by %04x\n",
1302 vf->abs_vf_id, expected_tlv);
1304 /* record the locking op */
1305 /* vf->op_current = CHANNEL_TLV_NONE; */
1308 /* place a given tlv on the tlv buffer, continuing current tlv list */
1309 void *ecore_add_tlv(u8 **offset, u16 type, u16 length)
1311 struct channel_tlv *tl = (struct channel_tlv *)*offset;
1314 tl->length = length;
1316 /* Offset should keep pointing to next TLV (the end of the last) */
1319 /* Return a pointer to the start of the added tlv */
1320 return *offset - length;
1323 /* list the types and lengths of the tlvs on the buffer */
1324 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1326 u16 i = 1, total_length = 0;
1327 struct channel_tlv *tlv;
1330 /* cast current tlv list entry to channel tlv header */
1331 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1334 if (ecore_iov_tlv_supported(tlv->type))
1335 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1336 "TLV number %d: type %s, length %d\n",
1337 i, ecore_channel_tlvs_string[tlv->type],
1340 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1341 "TLV number %d: type %d, length %d\n",
1342 i, tlv->type, tlv->length);
1344 if (tlv->type == CHANNEL_TLV_LIST_END)
1347 /* Validate entry - protect against malicious VFs */
1349 DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1352 total_length += tlv->length;
1353 if (total_length >= sizeof(struct tlv_buffer_size)) {
1354 DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1362 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1363 struct ecore_ptt *p_ptt,
1364 struct ecore_vf_info *p_vf,
1365 #ifdef CONFIG_ECORE_SW_CHANNEL
1368 u16 OSAL_UNUSED length,
1372 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1373 struct ecore_dmae_params params;
1376 mbx->reply_virt->default_resp.hdr.status = status;
1378 ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1380 #ifdef CONFIG_ECORE_SW_CHANNEL
1381 mbx->sw_mbx.response_size =
1382 length + sizeof(struct channel_list_end_tlv);
1384 if (!p_hwfn->p_dev->b_hw_channel)
1388 eng_vf_id = p_vf->abs_vf_id;
1390 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_dmae_params));
1391 params.flags = ECORE_DMAE_FLAG_VF_DST;
1392 params.dst_vfid = eng_vf_id;
1394 ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1395 mbx->req_virt->first_tlv.reply_address +
1397 (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1400 ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1401 mbx->req_virt->first_tlv.reply_address,
1402 sizeof(u64) / 4, ¶ms);
1405 GTT_BAR0_MAP_REG_USDM_RAM +
1406 USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1408 OSAL_IOV_PF_RESP_TYPE(p_hwfn, p_vf->relative_vf_id, status);
1411 static u16 ecore_iov_vport_to_tlv(enum ecore_iov_vport_update_flag flag)
1414 case ECORE_IOV_VP_UPDATE_ACTIVATE:
1415 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1416 case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1417 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1418 case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1419 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1420 case ECORE_IOV_VP_UPDATE_MCAST:
1421 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1422 case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1423 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1424 case ECORE_IOV_VP_UPDATE_RSS:
1425 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1426 case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1427 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1428 case ECORE_IOV_VP_UPDATE_SGE_TPA:
1429 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1435 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1436 struct ecore_vf_info *p_vf,
1437 struct ecore_iov_vf_mbx *p_mbx,
1438 u8 status, u16 tlvs_mask,
1441 struct pfvf_def_resp_tlv *resp;
1442 u16 size, total_len, i;
1444 OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1445 p_mbx->offset = (u8 *)p_mbx->reply_virt;
1446 size = sizeof(struct pfvf_def_resp_tlv);
1449 ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1451 /* Prepare response for all extended tlvs if they are found by PF */
1452 for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1453 if (!(tlvs_mask & (1 << i)))
1456 resp = ecore_add_tlv(&p_mbx->offset, ecore_iov_vport_to_tlv(i),
1459 if (tlvs_accepted & (1 << i))
1460 resp->hdr.status = status;
1462 resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1464 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1465 "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1466 p_vf->relative_vf_id,
1467 ecore_iov_vport_to_tlv(i),
1473 ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_LIST_END,
1474 sizeof(struct channel_list_end_tlv));
1479 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1480 struct ecore_ptt *p_ptt,
1481 struct ecore_vf_info *vf_info,
1482 u16 type, u16 length, u8 status)
1484 struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1486 mbx->offset = (u8 *)mbx->reply_virt;
1488 ecore_add_tlv(&mbx->offset, type, length);
1489 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
1490 sizeof(struct channel_list_end_tlv));
1492 ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1495 struct ecore_public_vf_info
1496 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1498 bool b_enabled_only)
1500 struct ecore_vf_info *vf = OSAL_NULL;
1502 vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1506 return &vf->p_vf_info;
1509 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1510 struct ecore_vf_info *p_vf)
1513 p_vf->vf_bulletin = 0;
1514 p_vf->vport_instance = 0;
1515 p_vf->configured_features = 0;
1517 /* If VF previously requested less resources, go back to default */
1518 p_vf->num_rxqs = p_vf->num_sbs;
1519 p_vf->num_txqs = p_vf->num_sbs;
1521 p_vf->num_active_rxqs = 0;
1523 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1524 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
1526 for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
1527 if (!p_queue->cids[j].p_cid)
1530 ecore_eth_queue_cid_release(p_hwfn,
1531 p_queue->cids[j].p_cid);
1532 p_queue->cids[j].p_cid = OSAL_NULL;
1536 OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1537 OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1538 OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1541 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1542 struct ecore_vf_info *p_vf,
1543 struct vf_pf_resc_request *p_req,
1544 struct pf_vf_resc *p_resp)
1548 /* Queue related information */
1549 p_resp->num_rxqs = p_vf->num_rxqs;
1550 p_resp->num_txqs = p_vf->num_txqs;
1551 p_resp->num_sbs = p_vf->num_sbs;
1553 for (i = 0; i < p_resp->num_sbs; i++) {
1554 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1555 /* TODO - what's this sb_qid field? Is it deprecated?
1556 * or is there an ecore_client that looks at this?
1558 p_resp->hw_sbs[i].sb_qid = 0;
1561 /* These fields are filled for backward compatibility.
1562 * Unused by modern vfs.
1564 for (i = 0; i < p_resp->num_rxqs; i++) {
1565 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1566 (u16 *)&p_resp->hw_qid[i]);
1570 /* Filter related information */
1571 p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1572 p_req->num_mac_filters);
1573 p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1574 p_req->num_vlan_filters);
1577 OSAL_MIN_T(u8, p_req->num_cids,
1578 p_hwfn->pf_params.eth_pf_params.num_vf_cons);
1580 /* This isn't really needed/enforced, but some legacy VFs might depend
1581 * on the correct filling of this field.
1583 p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1585 /* Validate sufficient resources for VF */
1586 if (p_resp->num_rxqs < p_req->num_rxqs ||
1587 p_resp->num_txqs < p_req->num_txqs ||
1588 p_resp->num_sbs < p_req->num_sbs ||
1589 p_resp->num_mac_filters < p_req->num_mac_filters ||
1590 p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1591 p_resp->num_mc_filters < p_req->num_mc_filters ||
1592 p_resp->num_cids < p_req->num_cids) {
1593 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1594 "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",
1596 p_req->num_rxqs, p_resp->num_rxqs,
1597 p_req->num_rxqs, p_resp->num_txqs,
1598 p_req->num_sbs, p_resp->num_sbs,
1599 p_req->num_mac_filters, p_resp->num_mac_filters,
1600 p_req->num_vlan_filters, p_resp->num_vlan_filters,
1601 p_req->num_mc_filters, p_resp->num_mc_filters,
1602 p_req->num_cids, p_resp->num_cids);
1604 /* Some legacy OSes are incapable of correctly handling this
1607 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1608 ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1609 (p_vf->acquire.vfdev_info.os_type ==
1610 VFPF_ACQUIRE_OS_WINDOWS))
1611 return PFVF_STATUS_SUCCESS;
1613 return PFVF_STATUS_NO_RESOURCE;
1616 return PFVF_STATUS_SUCCESS;
1619 static void ecore_iov_vf_mbx_acquire_stats(struct pfvf_stats_info *p_stats)
1621 p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1622 OFFSETOF(struct mstorm_vf_zone,
1623 non_trigger.eth_queue_stat);
1624 p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1625 p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1626 OFFSETOF(struct ustorm_vf_zone,
1627 non_trigger.eth_queue_stat);
1628 p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1629 p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1630 OFFSETOF(struct pstorm_vf_zone,
1631 non_trigger.eth_queue_stat);
1632 p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1633 p_stats->tstats.address = 0;
1634 p_stats->tstats.len = 0;
1637 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn *p_hwfn,
1638 struct ecore_ptt *p_ptt,
1639 struct ecore_vf_info *vf)
1641 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1642 struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1643 struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1644 struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1645 u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1646 struct pf_vf_resc *resc = &resp->resc;
1647 enum _ecore_status_t rc;
1649 OSAL_MEMSET(resp, 0, sizeof(*resp));
1651 /* Write the PF version so that VF would know which version
1652 * is supported - might be later overridden. This guarantees that
1653 * VF could recognize legacy PF based on lack of versions in reply.
1655 pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1656 pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1658 /* TODO - not doing anything is bad since we'll assert, but this isn't
1659 * necessarily the right behavior - perhaps we should have allowed some
1662 if (vf->state != VF_FREE &&
1663 vf->state != VF_STOPPED) {
1664 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1665 "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1666 vf->abs_vf_id, vf->state);
1670 /* Validate FW compatibility */
1671 if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1672 if (req->vfdev_info.capabilities &
1673 VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1674 struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1676 /* This legacy support would need to be removed once
1677 * the major has changed.
1679 OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1681 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1682 "VF[%d] is pre-fastpath HSI\n",
1684 p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1685 p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1688 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1689 " incompatible with loaded FW's faspath"
1692 req->vfdev_info.eth_fp_hsi_major,
1693 req->vfdev_info.eth_fp_hsi_minor,
1694 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1700 /* On 100g PFs, prevent old VFs from loading */
1701 if (ECORE_IS_CMT(p_hwfn->p_dev) &&
1702 !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1704 "VF[%d] is running an old driver that doesn't support"
1710 #ifndef __EXTRACT__LINUX__
1711 if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1712 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1717 /* Store the acquire message */
1718 OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1720 vf->opaque_fid = req->vfdev_info.opaque_fid;
1722 vf->vf_bulletin = req->bulletin_addr;
1723 vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1724 vf->bulletin.size : req->bulletin_size;
1726 /* fill in pfdev info */
1727 pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1728 pfdev_info->db_size = 0; /* @@@ TBD MichalK Vf Doorbells */
1729 pfdev_info->indices_per_sb = PIS_PER_SB;
1731 pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1732 PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1733 if (ECORE_IS_CMT(p_hwfn->p_dev))
1734 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1736 /* Share our ability to use multiple queue-ids only with VFs
1739 if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
1740 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
1742 ecore_iov_vf_mbx_acquire_stats(&pfdev_info->stats_info);
1744 OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1747 pfdev_info->fw_major = FW_MAJOR_VERSION;
1748 pfdev_info->fw_minor = FW_MINOR_VERSION;
1749 pfdev_info->fw_rev = FW_REVISION_VERSION;
1750 pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1752 /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1755 pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1756 req->vfdev_info.eth_fp_hsi_minor);
1757 pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1758 ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1761 pfdev_info->dev_type = p_hwfn->p_dev->type;
1762 pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1764 /* Fill resources available to VF; Make sure there are enough to
1765 * satisfy the VF's request.
1767 vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, vf,
1768 &req->resc_request, resc);
1769 if (vfpf_status != PFVF_STATUS_SUCCESS)
1772 /* Start the VF in FW */
1773 rc = ecore_sp_vf_start(p_hwfn, vf);
1774 if (rc != ECORE_SUCCESS) {
1775 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1777 vfpf_status = PFVF_STATUS_FAILURE;
1781 /* Fill agreed size of bulletin board in response, and post
1782 * an initial image to the bulletin board.
1784 resp->bulletin_size = vf->bulletin.size;
1785 ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1787 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1788 "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1789 " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1790 "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1792 vf->abs_vf_id, resp->pfdev_info.chip_num,
1793 resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1794 (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1795 resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1796 resc->num_vlan_filters);
1798 vf->state = VF_ACQUIRED;
1801 /* Prepare Response */
1802 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1803 sizeof(struct pfvf_acquire_resp_tlv),
1807 static enum _ecore_status_t
1808 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1809 struct ecore_vf_info *p_vf, bool val)
1811 struct ecore_sp_vport_update_params params;
1812 enum _ecore_status_t rc;
1814 if (val == p_vf->spoof_chk) {
1815 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1816 "Spoofchk value[%d] is already configured\n", val);
1817 return ECORE_SUCCESS;
1820 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_sp_vport_update_params));
1821 params.opaque_fid = p_vf->opaque_fid;
1822 params.vport_id = p_vf->vport_id;
1823 params.update_anti_spoofing_en_flg = 1;
1824 params.anti_spoofing_en = val;
1826 rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK,
1828 if (rc == ECORE_SUCCESS) {
1829 p_vf->spoof_chk = val;
1830 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1831 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1832 "Spoofchk val[%d] configured\n", val);
1834 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1835 "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1836 val, p_vf->relative_vf_id);
1842 static enum _ecore_status_t
1843 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1844 struct ecore_vf_info *p_vf)
1846 struct ecore_filter_ucast filter;
1847 enum _ecore_status_t rc = ECORE_SUCCESS;
1850 OSAL_MEMSET(&filter, 0, sizeof(filter));
1851 filter.is_rx_filter = 1;
1852 filter.is_tx_filter = 1;
1853 filter.vport_to_add_to = p_vf->vport_id;
1854 filter.opcode = ECORE_FILTER_ADD;
1856 /* Reconfigure vlans */
1857 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1858 if (!p_vf->shadow_config.vlans[i].used)
1861 filter.type = ECORE_FILTER_VLAN;
1862 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1863 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1864 "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1865 filter.vlan, p_vf->relative_vf_id);
1866 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1867 &filter, ECORE_SPQ_MODE_CB,
1870 DP_NOTICE(p_hwfn, true,
1871 "Failed to configure VLAN [%04x]"
1873 filter.vlan, p_vf->relative_vf_id);
1881 static enum _ecore_status_t
1882 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1883 struct ecore_vf_info *p_vf, u64 events)
1885 enum _ecore_status_t rc = ECORE_SUCCESS;
1887 /*TODO - what about MACs? */
1889 if ((events & (1 << VLAN_ADDR_FORCED)) &&
1890 !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1891 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1896 static enum _ecore_status_t
1897 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1898 struct ecore_vf_info *p_vf,
1901 enum _ecore_status_t rc = ECORE_SUCCESS;
1902 struct ecore_filter_ucast filter;
1904 if (!p_vf->vport_instance)
1907 if (events & (1 << MAC_ADDR_FORCED)) {
1908 /* Since there's no way [currently] of removing the MAC,
1909 * we can always assume this means we need to force it.
1911 OSAL_MEMSET(&filter, 0, sizeof(filter));
1912 filter.type = ECORE_FILTER_MAC;
1913 filter.opcode = ECORE_FILTER_REPLACE;
1914 filter.is_rx_filter = 1;
1915 filter.is_tx_filter = 1;
1916 filter.vport_to_add_to = p_vf->vport_id;
1917 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1919 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1921 ECORE_SPQ_MODE_CB, OSAL_NULL);
1923 DP_NOTICE(p_hwfn, true,
1924 "PF failed to configure MAC for VF\n");
1928 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1931 if (events & (1 << VLAN_ADDR_FORCED)) {
1932 struct ecore_sp_vport_update_params vport_update;
1936 OSAL_MEMSET(&filter, 0, sizeof(filter));
1937 filter.type = ECORE_FILTER_VLAN;
1938 filter.is_rx_filter = 1;
1939 filter.is_tx_filter = 1;
1940 filter.vport_to_add_to = p_vf->vport_id;
1941 filter.vlan = p_vf->bulletin.p_virt->pvid;
1942 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
1945 /* Send the ramrod */
1946 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1948 ECORE_SPQ_MODE_CB, OSAL_NULL);
1950 DP_NOTICE(p_hwfn, true,
1951 "PF failed to configure VLAN for VF\n");
1955 /* Update the default-vlan & silent vlan stripping */
1956 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
1957 vport_update.opaque_fid = p_vf->opaque_fid;
1958 vport_update.vport_id = p_vf->vport_id;
1959 vport_update.update_default_vlan_enable_flg = 1;
1960 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
1961 vport_update.update_default_vlan_flg = 1;
1962 vport_update.default_vlan = filter.vlan;
1964 vport_update.update_inner_vlan_removal_flg = 1;
1965 removal = filter.vlan ?
1966 1 : p_vf->shadow_config.inner_vlan_removal;
1967 vport_update.inner_vlan_removal_flg = removal;
1968 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
1969 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
1970 ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
1972 DP_NOTICE(p_hwfn, true,
1973 "PF failed to configure VF vport for vlan\n");
1977 /* Update all the Rx queues */
1978 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1979 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
1980 struct ecore_queue_cid *p_cid = OSAL_NULL;
1982 /* There can be at most 1 Rx queue on qzone. Find it */
1983 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
1984 if (p_cid == OSAL_NULL)
1987 rc = ecore_sp_eth_rx_queues_update(p_hwfn,
1990 ECORE_SPQ_MODE_EBLOCK,
1993 DP_NOTICE(p_hwfn, true,
1994 "Failed to send Rx update"
1995 " fo queue[0x%04x]\n",
1996 p_cid->rel.queue_id);
2002 p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
2004 p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
2007 /* If forced features are terminated, we need to configure the shadow
2008 * configuration back again.
2011 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
2016 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
2017 struct ecore_ptt *p_ptt,
2018 struct ecore_vf_info *vf)
2020 struct ecore_sp_vport_start_params params = { 0 };
2021 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2022 struct vfpf_vport_start_tlv *start;
2023 u8 status = PFVF_STATUS_SUCCESS;
2024 struct ecore_vf_info *vf_info;
2027 enum _ecore_status_t rc;
2029 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
2031 DP_NOTICE(p_hwfn->p_dev, true,
2032 "Failed to get VF info, invalid vfid [%d]\n",
2033 vf->relative_vf_id);
2037 vf->state = VF_ENABLED;
2038 start = &mbx->req_virt->start_vport;
2040 ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
2042 /* Initialize Status block in CAU */
2043 for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
2044 if (!start->sb_addr[sb_id]) {
2045 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2046 "VF[%d] did not fill the address of SB %d\n",
2047 vf->relative_vf_id, sb_id);
2051 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
2052 start->sb_addr[sb_id],
2057 vf->mtu = start->mtu;
2058 vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
2060 /* Take into consideration configuration forced by hypervisor;
2061 * If none is configured, use the supplied VF values [for old
2062 * vfs that would still be fine, since they passed '0' as padding].
2064 p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
2065 if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
2066 u8 vf_req = start->only_untagged;
2068 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
2069 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
2072 params.tpa_mode = start->tpa_mode;
2073 params.remove_inner_vlan = start->inner_vlan_removal;
2074 params.tx_switching = true;
2077 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2078 DP_NOTICE(p_hwfn, false,
2079 "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
2080 params.tx_switching = false;
2084 params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
2085 params.drop_ttl0 = false;
2086 params.concrete_fid = vf->concrete_fid;
2087 params.opaque_fid = vf->opaque_fid;
2088 params.vport_id = vf->vport_id;
2089 params.max_buffers_per_cqe = start->max_buffers_per_cqe;
2090 params.mtu = vf->mtu;
2091 params.check_mac = true;
2093 rc = ecore_sp_eth_vport_start(p_hwfn, ¶ms);
2094 if (rc != ECORE_SUCCESS) {
2096 "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
2097 status = PFVF_STATUS_FAILURE;
2099 vf->vport_instance++;
2101 /* Force configuration if needed on the newly opened vport */
2102 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
2103 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
2104 vf->vport_id, vf->opaque_fid);
2105 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
2108 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
2109 sizeof(struct pfvf_def_resp_tlv), status);
2112 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
2113 struct ecore_ptt *p_ptt,
2114 struct ecore_vf_info *vf)
2116 u8 status = PFVF_STATUS_SUCCESS;
2117 enum _ecore_status_t rc;
2119 vf->vport_instance--;
2120 vf->spoof_chk = false;
2122 if ((ecore_iov_validate_active_rxq(vf)) ||
2123 (ecore_iov_validate_active_txq(vf))) {
2124 vf->b_malicious = true;
2125 DP_NOTICE(p_hwfn, false,
2126 "VF [%02x] - considered malicious;"
2127 " Unable to stop RX/TX queuess\n",
2129 status = PFVF_STATUS_MALICIOUS;
2133 rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
2134 if (rc != ECORE_SUCCESS) {
2136 "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
2137 status = PFVF_STATUS_FAILURE;
2140 /* Forget the configuration on the vport */
2141 vf->configured_features = 0;
2142 OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
2145 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
2146 sizeof(struct pfvf_def_resp_tlv), status);
2149 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
2150 struct ecore_ptt *p_ptt,
2151 struct ecore_vf_info *vf,
2152 u8 status, bool b_legacy)
2154 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2155 struct pfvf_start_queue_resp_tlv *p_tlv;
2156 struct vfpf_start_rxq_tlv *req;
2159 mbx->offset = (u8 *)mbx->reply_virt;
2161 /* Taking a bigger struct instead of adding a TLV to list was a
2162 * mistake, but one which we're now stuck with, as some older
2163 * clients assume the size of the previous response.
2166 length = sizeof(*p_tlv);
2168 length = sizeof(struct pfvf_def_resp_tlv);
2170 p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_RXQ, length);
2171 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2172 sizeof(struct channel_list_end_tlv));
2174 /* Update the TLV with the response */
2175 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2176 req = &mbx->req_virt->start_rxq;
2177 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
2178 OFFSETOF(struct mstorm_vf_zone,
2179 non_trigger.eth_rx_queue_producers) +
2180 sizeof(struct eth_rx_prod_data) * req->rx_qid;
2183 ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2186 static u8 ecore_iov_vf_mbx_qid(struct ecore_hwfn *p_hwfn,
2187 struct ecore_vf_info *p_vf, bool b_is_tx)
2189 struct ecore_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
2190 struct vfpf_qid_tlv *p_qid_tlv;
2192 /* Search for the qid if the VF published if its going to provide it */
2193 if (!(p_vf->acquire.vfdev_info.capabilities &
2194 VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
2196 return ECORE_IOV_LEGACY_QID_TX;
2198 return ECORE_IOV_LEGACY_QID_RX;
2201 p_qid_tlv = (struct vfpf_qid_tlv *)
2202 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2204 if (p_qid_tlv == OSAL_NULL) {
2205 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2206 "VF[%2x]: Failed to provide qid\n",
2207 p_vf->relative_vf_id);
2209 return ECORE_IOV_QID_INVALID;
2212 if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
2213 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2214 "VF[%02x]: Provided qid out-of-bounds %02x\n",
2215 p_vf->relative_vf_id, p_qid_tlv->qid);
2216 return ECORE_IOV_QID_INVALID;
2219 return p_qid_tlv->qid;
2222 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2223 struct ecore_ptt *p_ptt,
2224 struct ecore_vf_info *vf)
2226 struct ecore_queue_start_common_params params;
2227 struct ecore_queue_cid_vf_params vf_params;
2228 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2229 u8 status = PFVF_STATUS_NO_RESOURCE;
2230 u8 qid_usage_idx, vf_legacy = 0;
2231 struct ecore_vf_queue *p_queue;
2232 struct vfpf_start_rxq_tlv *req;
2233 struct ecore_queue_cid *p_cid;
2234 struct ecore_sb_info sb_dummy;
2235 enum _ecore_status_t rc;
2237 req = &mbx->req_virt->start_rxq;
2239 if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid,
2240 ECORE_IOV_VALIDATE_Q_DISABLE) ||
2241 !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2244 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2245 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2248 p_queue = &vf->vf_queues[req->rx_qid];
2249 if (p_queue->cids[qid_usage_idx].p_cid)
2252 vf_legacy = ecore_vf_calculate_legacy(vf);
2254 /* Acquire a new queue-cid */
2255 OSAL_MEMSET(¶ms, 0, sizeof(params));
2256 params.queue_id = (u8)p_queue->fw_rx_qid;
2257 params.vport_id = vf->vport_id;
2258 params.stats_id = vf->abs_vf_id + 0x10;
2260 /* Since IGU index is passed via sb_info, construct a dummy one */
2261 OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2262 sb_dummy.igu_sb_id = req->hw_sb;
2263 params.p_sb = &sb_dummy;
2264 params.sb_idx = req->sb_index;
2266 OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2267 vf_params.vfid = vf->relative_vf_id;
2268 vf_params.vf_qid = (u8)req->rx_qid;
2269 vf_params.vf_legacy = vf_legacy;
2270 vf_params.qid_usage_idx = qid_usage_idx;
2272 p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2273 ¶ms, true, &vf_params);
2274 if (p_cid == OSAL_NULL)
2277 /* Legacy VFs have their Producers in a different location, which they
2278 * calculate on their own and clean the producer prior to this.
2280 if (!(vf_legacy & ECORE_QCID_LEGACY_VF_RX_PROD))
2282 GTT_BAR0_MAP_REG_MSDM_RAM +
2283 MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2286 rc = ecore_eth_rxq_start_ramrod(p_hwfn, p_cid,
2291 if (rc != ECORE_SUCCESS) {
2292 status = PFVF_STATUS_FAILURE;
2293 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2295 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2296 p_queue->cids[qid_usage_idx].b_is_tx = false;
2297 status = PFVF_STATUS_SUCCESS;
2298 vf->num_active_rxqs++;
2302 ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
2304 ECORE_QCID_LEGACY_VF_RX_PROD));
2308 ecore_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
2309 struct ecore_tunnel_info *p_tun,
2310 u16 tunn_feature_mask)
2312 p_resp->tunn_feature_mask = tunn_feature_mask;
2313 p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
2314 p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
2315 p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
2316 p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
2317 p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
2318 p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
2319 p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
2320 p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
2321 p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
2322 p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
2323 p_resp->geneve_udp_port = p_tun->geneve_port.port;
2324 p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
2328 __ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2329 struct ecore_tunn_update_type *p_tun,
2330 enum ecore_tunn_mode mask, u8 tun_cls)
2332 if (p_req->tun_mode_update_mask & (1 << mask)) {
2333 p_tun->b_update_mode = true;
2335 if (p_req->tunn_mode & (1 << mask))
2336 p_tun->b_mode_enabled = true;
2339 p_tun->tun_cls = tun_cls;
2343 ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2344 struct ecore_tunn_update_type *p_tun,
2345 struct ecore_tunn_update_udp_port *p_port,
2346 enum ecore_tunn_mode mask,
2347 u8 tun_cls, u8 update_port, u16 port)
2350 p_port->b_update_port = true;
2351 p_port->port = port;
2354 __ecore_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
2358 ecore_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
2360 bool b_update_requested = false;
2362 if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
2363 p_req->update_geneve_port || p_req->update_vxlan_port)
2364 b_update_requested = true;
2366 return b_update_requested;
2369 static void ecore_iov_vf_mbx_update_tunn_param(struct ecore_hwfn *p_hwfn,
2370 struct ecore_ptt *p_ptt,
2371 struct ecore_vf_info *p_vf)
2373 struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
2374 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2375 struct pfvf_update_tunn_param_tlv *p_resp;
2376 struct vfpf_update_tunn_param_tlv *p_req;
2377 enum _ecore_status_t rc = ECORE_SUCCESS;
2378 u8 status = PFVF_STATUS_SUCCESS;
2379 bool b_update_required = false;
2380 struct ecore_tunnel_info tunn;
2381 u16 tunn_feature_mask = 0;
2384 mbx->offset = (u8 *)mbx->reply_virt;
2386 OSAL_MEM_ZERO(&tunn, sizeof(tunn));
2387 p_req = &mbx->req_virt->tunn_param_update;
2389 if (!ecore_iov_pf_validate_tunn_param(p_req)) {
2390 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2391 "No tunnel update requested by VF\n");
2392 status = PFVF_STATUS_FAILURE;
2396 tunn.b_update_rx_cls = p_req->update_tun_cls;
2397 tunn.b_update_tx_cls = p_req->update_tun_cls;
2399 ecore_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
2400 ECORE_MODE_VXLAN_TUNN, p_req->vxlan_clss,
2401 p_req->update_vxlan_port,
2403 ecore_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
2404 ECORE_MODE_L2GENEVE_TUNN,
2405 p_req->l2geneve_clss,
2406 p_req->update_geneve_port,
2407 p_req->geneve_port);
2408 __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
2409 ECORE_MODE_IPGENEVE_TUNN,
2410 p_req->ipgeneve_clss);
2411 __ecore_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
2412 ECORE_MODE_L2GRE_TUNN,
2414 __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
2415 ECORE_MODE_IPGRE_TUNN,
2418 /* If PF modifies VF's req then it should
2419 * still return an error in case of partial configuration
2420 * or modified configuration as opposed to requested one.
2422 rc = OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, &tunn_feature_mask,
2423 &b_update_required, &tunn);
2425 if (rc != ECORE_SUCCESS)
2426 status = PFVF_STATUS_FAILURE;
2428 /* If ECORE client is willing to update anything ? */
2429 if (b_update_required) {
2432 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
2433 ECORE_SPQ_MODE_EBLOCK,
2435 if (rc != ECORE_SUCCESS)
2436 status = PFVF_STATUS_FAILURE;
2438 geneve_port = p_tun->geneve_port.port;
2439 ecore_for_each_vf(p_hwfn, i) {
2440 ecore_iov_bulletin_set_udp_ports(p_hwfn, i,
2441 p_tun->vxlan_port.port,
2447 p_resp = ecore_add_tlv(&mbx->offset,
2448 CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
2450 ecore_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
2451 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2452 sizeof(struct channel_list_end_tlv));
2454 ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
2457 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2458 struct ecore_ptt *p_ptt,
2459 struct ecore_vf_info *p_vf,
2463 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2464 struct pfvf_start_queue_resp_tlv *p_tlv;
2465 bool b_legacy = false;
2468 mbx->offset = (u8 *)mbx->reply_virt;
2470 /* Taking a bigger struct instead of adding a TLV to list was a
2471 * mistake, but one which we're now stuck with, as some older
2472 * clients assume the size of the previous response.
2474 if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2475 ETH_HSI_VER_NO_PKT_LEN_TUNN)
2479 length = sizeof(*p_tlv);
2481 length = sizeof(struct pfvf_def_resp_tlv);
2483 p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_TXQ, length);
2484 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2485 sizeof(struct channel_list_end_tlv));
2487 /* Update the TLV with the response */
2488 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
2489 p_tlv->offset = DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
2491 ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2494 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2495 struct ecore_ptt *p_ptt,
2496 struct ecore_vf_info *vf)
2498 struct ecore_queue_start_common_params params;
2499 struct ecore_queue_cid_vf_params vf_params;
2500 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2501 u8 status = PFVF_STATUS_NO_RESOURCE;
2502 struct ecore_vf_queue *p_queue;
2503 struct vfpf_start_txq_tlv *req;
2504 struct ecore_queue_cid *p_cid;
2505 struct ecore_sb_info sb_dummy;
2506 u8 qid_usage_idx, vf_legacy;
2508 enum _ecore_status_t rc;
2511 OSAL_MEMSET(¶ms, 0, sizeof(params));
2512 req = &mbx->req_virt->start_txq;
2514 if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid,
2515 ECORE_IOV_VALIDATE_Q_NA) ||
2516 !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2519 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2520 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2523 p_queue = &vf->vf_queues[req->tx_qid];
2524 if (p_queue->cids[qid_usage_idx].p_cid)
2527 vf_legacy = ecore_vf_calculate_legacy(vf);
2529 /* Acquire a new queue-cid */
2530 params.queue_id = p_queue->fw_tx_qid;
2531 params.vport_id = vf->vport_id;
2532 params.stats_id = vf->abs_vf_id + 0x10;
2534 /* Since IGU index is passed via sb_info, construct a dummy one */
2535 OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2536 sb_dummy.igu_sb_id = req->hw_sb;
2537 params.p_sb = &sb_dummy;
2538 params.sb_idx = req->sb_index;
2540 OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2541 vf_params.vfid = vf->relative_vf_id;
2542 vf_params.vf_qid = (u8)req->tx_qid;
2543 vf_params.vf_legacy = vf_legacy;
2544 vf_params.qid_usage_idx = qid_usage_idx;
2546 p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2547 ¶ms, false, &vf_params);
2548 if (p_cid == OSAL_NULL)
2551 pq = ecore_get_cm_pq_idx_vf(p_hwfn,
2552 vf->relative_vf_id);
2553 rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid,
2554 req->pbl_addr, req->pbl_size, pq);
2555 if (rc != ECORE_SUCCESS) {
2556 status = PFVF_STATUS_FAILURE;
2557 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2559 status = PFVF_STATUS_SUCCESS;
2560 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2561 p_queue->cids[qid_usage_idx].b_is_tx = true;
2566 ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf,
2570 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2571 struct ecore_vf_info *vf,
2574 bool cqe_completion)
2576 struct ecore_vf_queue *p_queue;
2577 enum _ecore_status_t rc = ECORE_SUCCESS;
2579 if (!ecore_iov_validate_rxq(p_hwfn, vf, rxq_id,
2580 ECORE_IOV_VALIDATE_Q_NA)) {
2581 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2582 "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
2583 vf->relative_vf_id, rxq_id, qid_usage_idx);
2587 p_queue = &vf->vf_queues[rxq_id];
2589 /* We've validated the index and the existence of the active RXQ -
2590 * now we need to make sure that it's using the correct qid.
2592 if (!p_queue->cids[qid_usage_idx].p_cid ||
2593 p_queue->cids[qid_usage_idx].b_is_tx) {
2594 struct ecore_queue_cid *p_cid;
2596 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2597 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2598 "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
2599 vf->relative_vf_id, rxq_id, qid_usage_idx,
2600 rxq_id, p_cid->qid_usage_idx);
2604 /* Now that we know we have a valid Rx-queue - close it */
2605 rc = ecore_eth_rx_queue_stop(p_hwfn,
2606 p_queue->cids[qid_usage_idx].p_cid,
2607 false, cqe_completion);
2608 if (rc != ECORE_SUCCESS)
2611 p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2612 vf->num_active_rxqs--;
2614 return ECORE_SUCCESS;
2617 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2618 struct ecore_vf_info *vf,
2622 struct ecore_vf_queue *p_queue;
2623 enum _ecore_status_t rc = ECORE_SUCCESS;
2625 if (!ecore_iov_validate_txq(p_hwfn, vf, txq_id,
2626 ECORE_IOV_VALIDATE_Q_NA))
2629 p_queue = &vf->vf_queues[txq_id];
2630 if (!p_queue->cids[qid_usage_idx].p_cid ||
2631 !p_queue->cids[qid_usage_idx].b_is_tx)
2634 rc = ecore_eth_tx_queue_stop(p_hwfn,
2635 p_queue->cids[qid_usage_idx].p_cid);
2636 if (rc != ECORE_SUCCESS)
2639 p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2640 return ECORE_SUCCESS;
2643 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2644 struct ecore_ptt *p_ptt,
2645 struct ecore_vf_info *vf)
2647 u16 length = sizeof(struct pfvf_def_resp_tlv);
2648 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2649 u8 status = PFVF_STATUS_FAILURE;
2650 struct vfpf_stop_rxqs_tlv *req;
2652 enum _ecore_status_t rc;
2654 /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_rxqs'
2655 * would be one. Since no older ecore passed multiple queues
2656 * using this API, sanitize on the value.
2658 req = &mbx->req_virt->stop_rxqs;
2659 if (req->num_rxqs != 1) {
2660 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2661 "Odd; VF[%d] tried stopping multiple Rx queues\n",
2662 vf->relative_vf_id);
2663 status = PFVF_STATUS_NOT_SUPPORTED;
2667 /* Find which qid-index is associated with the queue */
2668 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2669 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2672 rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2673 qid_usage_idx, req->cqe_completion);
2674 if (rc == ECORE_SUCCESS)
2675 status = PFVF_STATUS_SUCCESS;
2677 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2681 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2682 struct ecore_ptt *p_ptt,
2683 struct ecore_vf_info *vf)
2685 u16 length = sizeof(struct pfvf_def_resp_tlv);
2686 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2687 u8 status = PFVF_STATUS_FAILURE;
2688 struct vfpf_stop_txqs_tlv *req;
2690 enum _ecore_status_t rc;
2692 /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_txqs'
2693 * would be one. Since no older ecore passed multiple queues
2694 * using this API, sanitize on the value.
2696 req = &mbx->req_virt->stop_txqs;
2697 if (req->num_txqs != 1) {
2698 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2699 "Odd; VF[%d] tried stopping multiple Tx queues\n",
2700 vf->relative_vf_id);
2701 status = PFVF_STATUS_NOT_SUPPORTED;
2705 /* Find which qid-index is associated with the queue */
2706 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2707 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2710 rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid,
2712 if (rc == ECORE_SUCCESS)
2713 status = PFVF_STATUS_SUCCESS;
2716 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2720 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2721 struct ecore_ptt *p_ptt,
2722 struct ecore_vf_info *vf)
2724 struct ecore_queue_cid *handlers[ECORE_MAX_VF_CHAINS_PER_PF];
2725 u16 length = sizeof(struct pfvf_def_resp_tlv);
2726 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2727 struct vfpf_update_rxq_tlv *req;
2728 u8 status = PFVF_STATUS_FAILURE;
2729 u8 complete_event_flg;
2730 u8 complete_cqe_flg;
2732 enum _ecore_status_t rc;
2735 req = &mbx->req_virt->update_rxq;
2736 complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2737 complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2739 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2740 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2743 /* Starting with the addition of CHANNEL_TLV_QID, this API started
2744 * expecting a single queue at a time. Validate this.
2746 if ((vf->acquire.vfdev_info.capabilities &
2747 VFPF_ACQUIRE_CAP_QUEUE_QIDS) &&
2748 req->num_rxqs != 1) {
2749 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2750 "VF[%d] supports QIDs but sends multiple queues\n",
2751 vf->relative_vf_id);
2755 /* Validate inputs - for the legacy case this is still true since
2756 * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
2758 for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
2759 if (!ecore_iov_validate_rxq(p_hwfn, vf, i,
2760 ECORE_IOV_VALIDATE_Q_NA) ||
2761 !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
2762 vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
2763 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2764 "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2765 vf->relative_vf_id, req->rx_qid,
2771 for (i = 0; i < req->num_rxqs; i++) {
2772 u16 qid = req->rx_qid + i;
2774 handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
2777 rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2781 ECORE_SPQ_MODE_EBLOCK,
2783 if (rc != ECORE_SUCCESS)
2786 status = PFVF_STATUS_SUCCESS;
2788 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2792 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2793 void *p_tlvs_list, u16 req_type)
2795 struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2799 if (!p_tlv->length) {
2800 DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2804 if (p_tlv->type == req_type) {
2805 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2806 "Extended tlv type %s, length %d found\n",
2807 ecore_channel_tlvs_string[p_tlv->type],
2812 len += p_tlv->length;
2813 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2815 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2816 DP_NOTICE(p_hwfn, true,
2817 "TLVs has overrun the buffer size\n");
2820 } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2826 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2827 struct ecore_sp_vport_update_params *p_data,
2828 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2830 struct vfpf_vport_update_activate_tlv *p_act_tlv;
2831 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2833 p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2834 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2838 p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2839 p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2840 p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2841 p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2842 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2846 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2847 struct ecore_sp_vport_update_params *p_data,
2848 struct ecore_vf_info *p_vf,
2849 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2851 struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2852 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2854 p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2855 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2859 p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2861 /* Ignore the VF request if we're forcing a vlan */
2862 if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2863 p_data->update_inner_vlan_removal_flg = 1;
2864 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2867 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2871 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2872 struct ecore_sp_vport_update_params *p_data,
2873 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2875 struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2876 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2878 p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2879 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2880 if (!p_tx_switch_tlv)
2884 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2885 DP_NOTICE(p_hwfn, false,
2886 "FPGA: Ignore tx-switching configuration originating"
2892 p_data->update_tx_switching_flg = 1;
2893 p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
2894 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
2898 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
2899 struct ecore_sp_vport_update_params *p_data,
2900 struct ecore_iov_vf_mbx *p_mbx,
2903 struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
2904 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
2906 p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
2907 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2911 p_data->update_approx_mcast_flg = 1;
2912 OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
2913 sizeof(unsigned long) *
2914 ETH_MULTICAST_MAC_BINS_IN_REGS);
2915 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
2919 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
2920 struct ecore_sp_vport_update_params *p_data,
2921 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2923 struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
2924 struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
2925 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
2927 p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
2928 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2932 p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
2933 p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
2934 p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
2935 p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
2936 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
2940 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
2941 struct ecore_sp_vport_update_params *p_data,
2942 struct ecore_iov_vf_mbx *p_mbx,
2945 struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
2946 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
2948 p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
2949 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2950 if (!p_accept_any_vlan)
2953 p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
2954 p_data->update_accept_any_vlan_flg =
2955 p_accept_any_vlan->update_accept_any_vlan_flg;
2956 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
2960 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
2961 struct ecore_vf_info *vf,
2962 struct ecore_sp_vport_update_params *p_data,
2963 struct ecore_rss_params *p_rss,
2964 struct ecore_iov_vf_mbx *p_mbx,
2965 u16 *tlvs_mask, u16 *tlvs_accepted)
2967 struct vfpf_vport_update_rss_tlv *p_rss_tlv;
2968 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
2969 bool b_reject = false;
2973 p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
2974 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2976 p_data->rss_params = OSAL_NULL;
2980 OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
2982 p_rss->update_rss_config =
2983 !!(p_rss_tlv->update_rss_flags &
2984 VFPF_UPDATE_RSS_CONFIG_FLAG);
2985 p_rss->update_rss_capabilities =
2986 !!(p_rss_tlv->update_rss_flags &
2987 VFPF_UPDATE_RSS_CAPS_FLAG);
2988 p_rss->update_rss_ind_table =
2989 !!(p_rss_tlv->update_rss_flags &
2990 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
2991 p_rss->update_rss_key =
2992 !!(p_rss_tlv->update_rss_flags &
2993 VFPF_UPDATE_RSS_KEY_FLAG);
2995 p_rss->rss_enable = p_rss_tlv->rss_enable;
2996 p_rss->rss_eng_id = vf->rss_eng_id;
2997 p_rss->rss_caps = p_rss_tlv->rss_caps;
2998 p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
2999 OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
3000 sizeof(p_rss->rss_key));
3002 table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
3003 (1 << p_rss_tlv->rss_table_size_log));
3005 for (i = 0; i < table_size; i++) {
3006 struct ecore_queue_cid *p_cid;
3008 q_idx = p_rss_tlv->rss_ind_table[i];
3009 if (!ecore_iov_validate_rxq(p_hwfn, vf, q_idx,
3010 ECORE_IOV_VALIDATE_Q_ENABLE)) {
3011 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3012 "VF[%d]: Omitting RSS due to wrong queue %04x\n",
3013 vf->relative_vf_id, q_idx);
3018 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
3019 p_rss->rss_ind_table[i] = p_cid;
3022 p_data->rss_params = p_rss;
3024 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3026 *tlvs_accepted |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3030 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
3031 struct ecore_sp_vport_update_params *p_data,
3032 struct ecore_sge_tpa_params *p_sge_tpa,
3033 struct ecore_iov_vf_mbx *p_mbx,
3036 struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
3037 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
3039 p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
3040 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3042 if (!p_sge_tpa_tlv) {
3043 p_data->sge_tpa_params = OSAL_NULL;
3047 OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
3049 p_sge_tpa->update_tpa_en_flg =
3050 !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
3051 p_sge_tpa->update_tpa_param_flg =
3052 !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3053 VFPF_UPDATE_TPA_PARAM_FLAG);
3055 p_sge_tpa->tpa_ipv4_en_flg =
3056 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
3057 p_sge_tpa->tpa_ipv6_en_flg =
3058 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
3059 p_sge_tpa->tpa_pkt_split_flg =
3060 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
3061 p_sge_tpa->tpa_hdr_data_split_flg =
3062 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
3063 p_sge_tpa->tpa_gro_consistent_flg =
3064 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
3066 p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
3067 p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
3068 p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
3069 p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
3070 p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
3072 p_data->sge_tpa_params = p_sge_tpa;
3074 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
3077 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
3078 struct ecore_ptt *p_ptt,
3079 struct ecore_vf_info *vf)
3081 struct ecore_rss_params *p_rss_params = OSAL_NULL;
3082 struct ecore_sp_vport_update_params params;
3083 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3084 struct ecore_sge_tpa_params sge_tpa_params;
3085 u16 tlvs_mask = 0, tlvs_accepted = 0;
3086 u8 status = PFVF_STATUS_SUCCESS;
3088 enum _ecore_status_t rc;
3090 /* Valiate PF can send such a request */
3091 if (!vf->vport_instance) {
3092 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3093 "No VPORT instance available for VF[%d],"
3094 " failing vport update\n",
3096 status = PFVF_STATUS_FAILURE;
3100 p_rss_params = OSAL_VZALLOC(p_hwfn->p_dev, sizeof(*p_rss_params));
3101 if (p_rss_params == OSAL_NULL) {
3102 status = PFVF_STATUS_FAILURE;
3106 OSAL_MEMSET(¶ms, 0, sizeof(params));
3107 params.opaque_fid = vf->opaque_fid;
3108 params.vport_id = vf->vport_id;
3109 params.rss_params = OSAL_NULL;
3111 /* Search for extended tlvs list and update values
3112 * from VF in struct ecore_sp_vport_update_params.
3114 ecore_iov_vp_update_act_param(p_hwfn, ¶ms, mbx, &tlvs_mask);
3115 ecore_iov_vp_update_vlan_param(p_hwfn, ¶ms, vf, mbx, &tlvs_mask);
3116 ecore_iov_vp_update_tx_switch(p_hwfn, ¶ms, mbx, &tlvs_mask);
3117 ecore_iov_vp_update_mcast_bin_param(p_hwfn, ¶ms, mbx, &tlvs_mask);
3118 ecore_iov_vp_update_accept_flag(p_hwfn, ¶ms, mbx, &tlvs_mask);
3119 ecore_iov_vp_update_accept_any_vlan(p_hwfn, ¶ms, mbx, &tlvs_mask);
3120 ecore_iov_vp_update_sge_tpa_param(p_hwfn, ¶ms,
3121 &sge_tpa_params, mbx, &tlvs_mask);
3123 tlvs_accepted = tlvs_mask;
3125 /* Some of the extended TLVs need to be validated first; In that case,
3126 * they can update the mask without updating the accepted [so that
3127 * PF could communicate to VF it has rejected request].
3129 ecore_iov_vp_update_rss_param(p_hwfn, vf, ¶ms, p_rss_params,
3130 mbx, &tlvs_mask, &tlvs_accepted);
3132 /* Just log a message if there is no single extended tlv in buffer.
3133 * When all features of vport update ramrod would be requested by VF
3134 * as extended TLVs in buffer then an error can be returned in response
3135 * if there is no extended TLV present in buffer.
3137 if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
3138 ¶ms, &tlvs_accepted) !=
3141 status = PFVF_STATUS_NOT_SUPPORTED;
3145 if (!tlvs_accepted) {
3147 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3148 "Upper-layer prevents said VF"
3149 " configuration\n");
3151 DP_NOTICE(p_hwfn, true,
3152 "No feature tlvs found for vport update\n");
3153 status = PFVF_STATUS_NOT_SUPPORTED;
3157 rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK,
3161 status = PFVF_STATUS_FAILURE;
3164 OSAL_VFREE(p_hwfn->p_dev, p_rss_params);
3165 length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
3166 tlvs_mask, tlvs_accepted);
3167 ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
3170 static enum _ecore_status_t
3171 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
3172 struct ecore_vf_info *p_vf,
3173 struct ecore_filter_ucast *p_params)
3177 /* First remove entries and then add new ones */
3178 if (p_params->opcode == ECORE_FILTER_REMOVE) {
3179 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3180 if (p_vf->shadow_config.vlans[i].used &&
3181 p_vf->shadow_config.vlans[i].vid ==
3183 p_vf->shadow_config.vlans[i].used = false;
3186 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3187 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3188 "VF [%d] - Tries to remove a non-existing"
3190 p_vf->relative_vf_id);
3193 } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3194 p_params->opcode == ECORE_FILTER_FLUSH) {
3195 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3196 p_vf->shadow_config.vlans[i].used = false;
3199 /* In forced mode, we're willing to remove entries - but we don't add
3202 if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
3203 return ECORE_SUCCESS;
3205 if (p_params->opcode == ECORE_FILTER_ADD ||
3206 p_params->opcode == ECORE_FILTER_REPLACE) {
3207 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
3208 if (p_vf->shadow_config.vlans[i].used)
3211 p_vf->shadow_config.vlans[i].used = true;
3212 p_vf->shadow_config.vlans[i].vid = p_params->vlan;
3216 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3217 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3218 "VF [%d] - Tries to configure more than %d"
3220 p_vf->relative_vf_id,
3221 ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
3226 return ECORE_SUCCESS;
3229 static enum _ecore_status_t
3230 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
3231 struct ecore_vf_info *p_vf,
3232 struct ecore_filter_ucast *p_params)
3234 char empty_mac[ETH_ALEN];
3237 OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
3239 /* If we're in forced-mode, we don't allow any change */
3240 /* TODO - this would change if we were ever to implement logic for
3241 * removing a forced MAC altogether [in which case, like for vlans,
3242 * we should be able to re-trace previous configuration.
3244 if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
3245 return ECORE_SUCCESS;
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_MAC_FILTERS; i++) {
3250 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3251 p_params->mac, ETH_ALEN)) {
3252 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
3258 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3259 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3260 "MAC isn't configured\n");
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_MAC_FILTERS; i++)
3266 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
3269 /* List the new MAC address */
3270 if (p_params->opcode != ECORE_FILTER_ADD &&
3271 p_params->opcode != ECORE_FILTER_REPLACE)
3272 return ECORE_SUCCESS;
3274 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3275 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3276 empty_mac, ETH_ALEN)) {
3277 OSAL_MEMCPY(p_vf->shadow_config.macs[i],
3278 p_params->mac, ETH_ALEN);
3279 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3280 "Added MAC at %d entry in shadow\n", i);
3285 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3286 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3287 "No available place for MAC\n");
3291 return ECORE_SUCCESS;
3294 static enum _ecore_status_t
3295 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
3296 struct ecore_vf_info *p_vf,
3297 struct ecore_filter_ucast *p_params)
3299 enum _ecore_status_t rc = ECORE_SUCCESS;
3301 if (p_params->type == ECORE_FILTER_MAC) {
3302 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
3303 if (rc != ECORE_SUCCESS)
3307 if (p_params->type == ECORE_FILTER_VLAN)
3308 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
3313 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
3314 struct ecore_ptt *p_ptt,
3315 struct ecore_vf_info *vf)
3317 struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
3318 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3319 struct vfpf_ucast_filter_tlv *req;
3320 u8 status = PFVF_STATUS_SUCCESS;
3321 struct ecore_filter_ucast params;
3322 enum _ecore_status_t rc;
3324 /* Prepare the unicast filter params */
3325 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_filter_ucast));
3326 req = &mbx->req_virt->ucast_filter;
3327 params.opcode = (enum ecore_filter_opcode)req->opcode;
3328 params.type = (enum ecore_filter_ucast_type)req->type;
3330 /* @@@TBD - We might need logic on HV side in determining this */
3331 params.is_rx_filter = 1;
3332 params.is_tx_filter = 1;
3333 params.vport_to_remove_from = vf->vport_id;
3334 params.vport_to_add_to = vf->vport_id;
3335 OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
3336 params.vlan = req->vlan;
3338 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3339 "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
3340 " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
3341 vf->abs_vf_id, params.opcode, params.type,
3342 params.is_rx_filter ? "RX" : "",
3343 params.is_tx_filter ? "TX" : "",
3344 params.vport_to_add_to,
3345 params.mac[0], params.mac[1], params.mac[2],
3346 params.mac[3], params.mac[4], params.mac[5], params.vlan);
3348 if (!vf->vport_instance) {
3349 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3350 "No VPORT instance available for VF[%d],"
3351 " failing ucast MAC configuration\n",
3353 status = PFVF_STATUS_FAILURE;
3357 /* Update shadow copy of the VF configuration */
3358 if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, ¶ms) !=
3360 status = PFVF_STATUS_FAILURE;
3364 /* Determine if the unicast filtering is acceptible by PF */
3365 if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
3366 (params.type == ECORE_FILTER_VLAN ||
3367 params.type == ECORE_FILTER_MAC_VLAN)) {
3368 /* Once VLAN is forced or PVID is set, do not allow
3369 * to add/replace any further VLANs.
3371 if (params.opcode == ECORE_FILTER_ADD ||
3372 params.opcode == ECORE_FILTER_REPLACE)
3373 status = PFVF_STATUS_FORCED;
3377 if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
3378 (params.type == ECORE_FILTER_MAC ||
3379 params.type == ECORE_FILTER_MAC_VLAN)) {
3380 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
3381 (params.opcode != ECORE_FILTER_ADD &&
3382 params.opcode != ECORE_FILTER_REPLACE))
3383 status = PFVF_STATUS_FORCED;
3387 rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, ¶ms);
3388 if (rc == ECORE_EXISTS) {
3390 } else if (rc == ECORE_INVAL) {
3391 status = PFVF_STATUS_FAILURE;
3395 rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, ¶ms,
3396 ECORE_SPQ_MODE_CB, OSAL_NULL);
3398 status = PFVF_STATUS_FAILURE;
3401 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
3402 sizeof(struct pfvf_def_resp_tlv), status);
3405 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
3406 struct ecore_ptt *p_ptt,
3407 struct ecore_vf_info *vf)
3412 for (i = 0; i < vf->num_sbs; i++)
3413 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
3415 vf->opaque_fid, false);
3417 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
3418 sizeof(struct pfvf_def_resp_tlv),
3419 PFVF_STATUS_SUCCESS);
3422 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
3423 struct ecore_ptt *p_ptt,
3424 struct ecore_vf_info *vf)
3426 u16 length = sizeof(struct pfvf_def_resp_tlv);
3427 u8 status = PFVF_STATUS_SUCCESS;
3429 /* Disable Interrupts for VF */
3430 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
3432 /* Reset Permission table */
3433 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
3435 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
3439 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
3440 struct ecore_ptt *p_ptt,
3441 struct ecore_vf_info *p_vf)
3443 u16 length = sizeof(struct pfvf_def_resp_tlv);
3444 u8 status = PFVF_STATUS_SUCCESS;
3445 enum _ecore_status_t rc = ECORE_SUCCESS;
3447 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3449 if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
3450 /* Stopping the VF */
3451 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
3454 if (rc != ECORE_SUCCESS) {
3455 DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
3457 status = PFVF_STATUS_FAILURE;
3460 p_vf->state = VF_STOPPED;
3463 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
3467 static void ecore_iov_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
3468 struct ecore_ptt *p_ptt,
3469 struct ecore_vf_info *p_vf)
3471 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
3472 struct pfvf_read_coal_resp_tlv *p_resp;
3473 struct vfpf_read_coal_req_tlv *req;
3474 u8 status = PFVF_STATUS_FAILURE;
3475 struct ecore_vf_queue *p_queue;
3476 struct ecore_queue_cid *p_cid;
3477 enum _ecore_status_t rc = ECORE_SUCCESS;
3478 u16 coal = 0, qid, i;
3481 mbx->offset = (u8 *)mbx->reply_virt;
3482 req = &mbx->req_virt->read_coal_req;
3485 b_is_rx = req->is_rx ? true : false;
3488 if (!ecore_iov_validate_rxq(p_hwfn, p_vf, qid,
3489 ECORE_IOV_VALIDATE_Q_ENABLE)) {
3490 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3491 "VF[%d]: Invalid Rx queue_id = %d\n",
3492 p_vf->abs_vf_id, qid);
3496 p_cid = ecore_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
3497 rc = ecore_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
3498 if (rc != ECORE_SUCCESS)
3501 if (!ecore_iov_validate_txq(p_hwfn, p_vf, qid,
3502 ECORE_IOV_VALIDATE_Q_ENABLE)) {
3503 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3504 "VF[%d]: Invalid Tx queue_id = %d\n",
3505 p_vf->abs_vf_id, qid);
3508 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3509 p_queue = &p_vf->vf_queues[qid];
3510 if ((p_queue->cids[i].p_cid == OSAL_NULL) ||
3511 (!p_queue->cids[i].b_is_tx))
3514 p_cid = p_queue->cids[i].p_cid;
3516 rc = ecore_get_txq_coalesce(p_hwfn, p_ptt,
3518 if (rc != ECORE_SUCCESS)
3524 status = PFVF_STATUS_SUCCESS;
3527 p_resp = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_COALESCE_READ,
3529 p_resp->coal = coal;
3531 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
3532 sizeof(struct channel_list_end_tlv));
3534 ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
3537 static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
3538 struct ecore_ptt *p_ptt,
3539 struct ecore_vf_info *vf)
3541 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3542 enum _ecore_status_t rc = ECORE_SUCCESS;
3543 struct vfpf_update_coalesce *req;
3544 u8 status = PFVF_STATUS_FAILURE;
3545 struct ecore_queue_cid *p_cid;
3546 u16 rx_coal, tx_coal;
3550 req = &mbx->req_virt->update_coalesce;
3552 rx_coal = req->rx_coal;
3553 tx_coal = req->tx_coal;
3556 if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3557 ECORE_IOV_VALIDATE_Q_ENABLE) &&
3559 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3560 vf->abs_vf_id, qid);
3564 if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3565 ECORE_IOV_VALIDATE_Q_ENABLE) &&
3567 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3568 vf->abs_vf_id, qid);
3572 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3573 "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3574 vf->abs_vf_id, rx_coal, tx_coal, qid);
3577 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3579 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3580 if (rc != ECORE_SUCCESS) {
3581 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3582 "VF[%d]: Unable to set rx queue = %d coalesce\n",
3583 vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3586 vf->rx_coal = rx_coal;
3589 /* TODO - in future, it might be possible to pass this in a per-cid
3590 * granularity. For now, do this for all Tx queues.
3593 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3595 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3596 if (p_queue->cids[i].p_cid == OSAL_NULL)
3599 if (!p_queue->cids[i].b_is_tx)
3602 rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3603 p_queue->cids[i].p_cid);
3604 if (rc != ECORE_SUCCESS) {
3605 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3606 "VF[%d]: Unable to set tx queue coalesce\n",
3611 vf->tx_coal = tx_coal;
3614 status = PFVF_STATUS_SUCCESS;
3616 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
3617 sizeof(struct pfvf_def_resp_tlv), status);
3620 enum _ecore_status_t
3621 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
3622 u16 rx_coal, u16 tx_coal,
3625 struct ecore_queue_cid *p_cid;
3626 struct ecore_vf_info *vf;
3627 struct ecore_ptt *p_ptt;
3630 if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
3631 DP_NOTICE(p_hwfn, true,
3632 "VF[%d] - Can not set coalescing: VF is not active\n",
3637 vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
3638 p_ptt = ecore_ptt_acquire(p_hwfn);
3642 if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3643 ECORE_IOV_VALIDATE_Q_ENABLE) &&
3645 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3646 vf->abs_vf_id, qid);
3650 if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3651 ECORE_IOV_VALIDATE_Q_ENABLE) &&
3653 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3654 vf->abs_vf_id, qid);
3658 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3659 "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3660 vf->abs_vf_id, rx_coal, tx_coal, qid);
3663 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3665 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3666 if (rc != ECORE_SUCCESS) {
3667 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3668 "VF[%d]: Unable to set rx queue = %d coalesce\n",
3669 vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3672 vf->rx_coal = rx_coal;
3675 /* TODO - in future, it might be possible to pass this in a per-cid
3676 * granularity. For now, do this for all Tx queues.
3679 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3681 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3682 if (p_queue->cids[i].p_cid == OSAL_NULL)
3685 if (!p_queue->cids[i].b_is_tx)
3688 rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3689 p_queue->cids[i].p_cid);
3690 if (rc != ECORE_SUCCESS) {
3691 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3692 "VF[%d]: Unable to set tx queue coalesce\n",
3697 vf->tx_coal = tx_coal;
3701 ecore_ptt_release(p_hwfn, p_ptt);
3706 static enum _ecore_status_t
3707 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
3708 struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3713 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
3715 for (cnt = 0; cnt < 50; cnt++) {
3716 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
3721 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
3725 "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
3726 p_vf->abs_vf_id, val);
3727 return ECORE_TIMEOUT;
3730 return ECORE_SUCCESS;
3733 static enum _ecore_status_t
3734 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
3735 struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3737 u32 cons[MAX_NUM_VOQS], distance[MAX_NUM_VOQS];
3740 /* Read initial consumers & producers */
3741 for (i = 0; i < MAX_NUM_VOQS; i++) {
3744 cons[i] = ecore_rd(p_hwfn, p_ptt,
3745 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3747 prod = ecore_rd(p_hwfn, p_ptt,
3748 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
3750 distance[i] = prod - cons[i];
3753 /* Wait for consumers to pass the producers */
3755 for (cnt = 0; cnt < 50; cnt++) {
3756 for (; i < MAX_NUM_VOQS; i++) {
3759 tmp = ecore_rd(p_hwfn, p_ptt,
3760 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3762 if (distance[i] > tmp - cons[i])
3766 if (i == MAX_NUM_VOQS)
3773 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3774 p_vf->abs_vf_id, i);
3775 return ECORE_TIMEOUT;
3778 return ECORE_SUCCESS;
3781 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3782 struct ecore_vf_info *p_vf,
3783 struct ecore_ptt *p_ptt)
3785 enum _ecore_status_t rc;
3787 /* TODO - add SRC and TM polling once we add storage IOV */
3789 rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3793 rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3797 return ECORE_SUCCESS;
3800 static enum _ecore_status_t
3801 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3802 struct ecore_ptt *p_ptt,
3803 u16 rel_vf_id, u32 *ack_vfs)
3805 struct ecore_vf_info *p_vf;
3806 enum _ecore_status_t rc = ECORE_SUCCESS;
3808 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3810 return ECORE_SUCCESS;
3812 if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3813 (1ULL << (rel_vf_id % 64))) {
3814 u16 vfid = p_vf->abs_vf_id;
3816 /* TODO - should we lock channel? */
3818 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3819 "VF[%d] - Handling FLR\n", vfid);
3821 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3823 /* If VF isn't active, no need for anything but SW */
3827 /* TODO - what to do in case of failure? */
3828 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3829 if (rc != ECORE_SUCCESS)
3832 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3834 /* TODO - what's now? What a mess.... */
3835 DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3839 /* Workaround to make VF-PF channel ready, as FW
3840 * doesn't do that as a part of FLR.
3843 GTT_BAR0_MAP_REG_USDM_RAM +
3844 USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3846 /* VF_STOPPED has to be set only after final cleanup
3847 * but prior to re-enabling the VF.
3849 p_vf->state = VF_STOPPED;
3851 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3853 /* TODO - again, a mess... */
3854 DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3859 /* Mark VF for ack and clean pending state */
3860 if (p_vf->state == VF_RESET)
3861 p_vf->state = VF_STOPPED;
3862 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3863 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3864 ~(1ULL << (rel_vf_id % 64));
3865 p_vf->vf_mbx.b_pending_msg = false;
3871 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3872 struct ecore_ptt *p_ptt)
3874 u32 ack_vfs[VF_MAX_STATIC / 32];
3875 enum _ecore_status_t rc = ECORE_SUCCESS;
3878 OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3880 /* Since BRB <-> PRS interface can't be tested as part of the flr
3881 * polling due to HW limitations, simply sleep a bit. And since
3882 * there's no need to wait per-vf, do it before looping.
3886 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
3887 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3889 rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3893 enum _ecore_status_t
3894 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3895 struct ecore_ptt *p_ptt, u16 rel_vf_id)
3897 u32 ack_vfs[VF_MAX_STATIC / 32];
3898 enum _ecore_status_t rc = ECORE_SUCCESS;
3900 OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3902 /* Wait instead of polling the BRB <-> PRS interface */
3905 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
3907 rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3911 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
3916 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
3917 for (i = 0; i < (VF_MAX_STATIC / 32); i++)
3918 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3919 "[%08x,...,%08x]: %08x\n",
3920 i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
3922 if (!p_hwfn->p_dev->p_iov_info) {
3923 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
3928 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
3929 struct ecore_vf_info *p_vf;
3932 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
3936 vfid = p_vf->abs_vf_id;
3937 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
3938 u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
3939 u16 rel_vf_id = p_vf->relative_vf_id;
3941 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3942 "VF[%d] [rel %d] got FLR-ed\n",
3945 p_vf->state = VF_RESET;
3947 /* No need to lock here, since pending_flr should
3948 * only change here and before ACKing MFw. Since
3949 * MFW will not trigger an additional attention for
3950 * VF flr until ACKs, we're safe.
3952 p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
3960 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
3962 struct ecore_mcp_link_params *p_params,
3963 struct ecore_mcp_link_state *p_link,
3964 struct ecore_mcp_link_capabilities *p_caps)
3966 struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
3967 struct ecore_bulletin_content *p_bulletin;
3972 p_bulletin = p_vf->bulletin.p_virt;
3975 __ecore_vf_get_link_params(p_params, p_bulletin);
3977 __ecore_vf_get_link_state(p_link, p_bulletin);
3979 __ecore_vf_get_link_caps(p_caps, p_bulletin);
3982 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
3983 struct ecore_ptt *p_ptt, int vfid)
3985 struct ecore_iov_vf_mbx *mbx;
3986 struct ecore_vf_info *p_vf;
3988 p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3992 mbx = &p_vf->vf_mbx;
3994 /* ecore_iov_process_mbx_request */
3995 #ifndef CONFIG_ECORE_SW_CHANNEL
3996 if (!mbx->b_pending_msg) {
3997 DP_NOTICE(p_hwfn, true,
3998 "VF[%02x]: Trying to process mailbox message when none is pending\n",
4002 mbx->b_pending_msg = false;
4005 mbx->first_tlv = mbx->req_virt->first_tlv;
4007 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4008 "VF[%02x]: Processing mailbox message [type %04x]\n",
4009 p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4011 OSAL_IOV_VF_MSG_TYPE(p_hwfn,
4012 p_vf->relative_vf_id,
4013 mbx->first_tlv.tl.type);
4015 /* Lock the per vf op mutex and note the locker's identity.
4016 * The unlock will take place in mbx response.
4018 ecore_iov_lock_vf_pf_channel(p_hwfn,
4019 p_vf, mbx->first_tlv.tl.type);
4021 /* check if tlv type is known */
4022 if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
4023 !p_vf->b_malicious) {
4024 /* switch on the opcode */
4025 switch (mbx->first_tlv.tl.type) {
4026 case CHANNEL_TLV_ACQUIRE:
4027 ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
4029 case CHANNEL_TLV_VPORT_START:
4030 ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
4032 case CHANNEL_TLV_VPORT_TEARDOWN:
4033 ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
4035 case CHANNEL_TLV_START_RXQ:
4036 ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
4038 case CHANNEL_TLV_START_TXQ:
4039 ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
4041 case CHANNEL_TLV_STOP_RXQS:
4042 ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
4044 case CHANNEL_TLV_STOP_TXQS:
4045 ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
4047 case CHANNEL_TLV_UPDATE_RXQ:
4048 ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
4050 case CHANNEL_TLV_VPORT_UPDATE:
4051 ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
4053 case CHANNEL_TLV_UCAST_FILTER:
4054 ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
4056 case CHANNEL_TLV_CLOSE:
4057 ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
4059 case CHANNEL_TLV_INT_CLEANUP:
4060 ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
4062 case CHANNEL_TLV_RELEASE:
4063 ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
4065 case CHANNEL_TLV_UPDATE_TUNN_PARAM:
4066 ecore_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
4068 case CHANNEL_TLV_COALESCE_UPDATE:
4069 ecore_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
4071 case CHANNEL_TLV_COALESCE_READ:
4072 ecore_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf);
4075 } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
4076 /* If we've received a message from a VF we consider malicious
4077 * we ignore the messasge unless it's one for RELEASE, in which
4078 * case we'll let it have the benefit of doubt, allowing the
4079 * next loaded driver to start again.
4081 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
4082 /* TODO - initiate FLR, remove malicious indication */
4083 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4084 "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
4087 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4088 "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
4089 p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4092 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4093 mbx->first_tlv.tl.type,
4094 sizeof(struct pfvf_def_resp_tlv),
4095 PFVF_STATUS_MALICIOUS);
4097 /* unknown TLV - this may belong to a VF driver from the future
4098 * - a version written after this PF driver was written, which
4099 * supports features unknown as of yet. Too bad since we don't
4100 * support them. Or this may be because someone wrote a crappy
4101 * VF driver and is sending garbage over the channel.
4103 DP_NOTICE(p_hwfn, false,
4104 "VF[%02x]: unknown TLV. type %04x length %04x"
4105 " padding %08x reply address %lu\n",
4107 mbx->first_tlv.tl.type,
4108 mbx->first_tlv.tl.length,
4109 mbx->first_tlv.padding,
4110 (unsigned long)mbx->first_tlv.reply_address);
4112 /* Try replying in case reply address matches the acquisition's
4115 if (p_vf->acquire.first_tlv.reply_address &&
4116 (mbx->first_tlv.reply_address ==
4117 p_vf->acquire.first_tlv.reply_address))
4118 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4119 mbx->first_tlv.tl.type,
4120 sizeof(struct pfvf_def_resp_tlv),
4121 PFVF_STATUS_NOT_SUPPORTED);
4123 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4124 "VF[%02x]: Can't respond to TLV -"
4125 " no valid reply address\n",
4129 ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
4130 mbx->first_tlv.tl.type);
4132 #ifdef CONFIG_ECORE_SW_CHANNEL
4133 mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
4134 mbx->sw_mbx.response_offset = 0;
4138 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
4143 OSAL_MEM_ZERO(events, sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
4145 ecore_for_each_vf(p_hwfn, i) {
4146 struct ecore_vf_info *p_vf;
4148 p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
4149 if (p_vf->vf_mbx.b_pending_msg)
4150 events[i / 64] |= 1ULL << (i % 64);
4154 static struct ecore_vf_info *
4155 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
4157 u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
4159 if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
4160 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4161 "Got indication for VF [abs 0x%08x] that cannot be"
4167 return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
4170 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
4172 struct regpair *vf_msg)
4174 struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
4178 return ECORE_SUCCESS;
4180 /* List the physical address of the request so that handler
4181 * could later on copy the message from it.
4183 p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
4185 p_vf->vf_mbx.b_pending_msg = true;
4187 return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
4190 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
4191 struct malicious_vf_eqe_data *p_data)
4193 struct ecore_vf_info *p_vf;
4195 p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vfId);
4201 "VF [%d] - Malicious behavior [%02x]\n",
4202 p_vf->abs_vf_id, p_data->errId);
4204 p_vf->b_malicious = true;
4206 OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
4209 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
4212 union event_ring_data *data,
4213 u8 OSAL_UNUSED fw_return_code)
4216 case COMMON_EVENT_VF_PF_CHANNEL:
4217 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
4218 &data->vf_pf_channel.msg_addr);
4219 case COMMON_EVENT_VF_FLR:
4220 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4221 "VF-FLR is still not supported\n");
4222 return ECORE_SUCCESS;
4223 case COMMON_EVENT_MALICIOUS_VF:
4224 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
4225 return ECORE_SUCCESS;
4227 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
4233 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4235 return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4236 (1ULL << (rel_vf_id % 64)));
4239 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4241 struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
4247 for (i = rel_vf_id; i < p_iov->total_vfs; i++)
4248 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
4252 return E4_MAX_NUM_VFS;
4255 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
4256 struct ecore_ptt *ptt, int vfid)
4258 struct ecore_dmae_params params;
4259 struct ecore_vf_info *vf_info;
4261 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4265 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_dmae_params));
4266 params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
4267 params.src_vfid = vf_info->abs_vf_id;
4269 if (ecore_dmae_host2host(p_hwfn, ptt,
4270 vf_info->vf_mbx.pending_req,
4271 vf_info->vf_mbx.req_phys,
4272 sizeof(union vfpf_tlvs) / 4, ¶ms)) {
4273 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4274 "Failed to copy message from VF 0x%02x\n", vfid);
4279 return ECORE_SUCCESS;
4282 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
4285 struct ecore_vf_info *vf_info;
4288 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4290 DP_NOTICE(p_hwfn->p_dev, true,
4291 "Can not set forced MAC, invalid vfid [%d]\n", vfid);
4294 if (vf_info->b_malicious) {
4295 DP_NOTICE(p_hwfn->p_dev, false,
4296 "Can't set forced MAC to malicious VF [%d]\n",
4301 feature = 1 << MAC_ADDR_FORCED;
4302 OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4304 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4305 /* Forced MAC will disable MAC_ADDR */
4306 vf_info->bulletin.p_virt->valid_bitmap &=
4307 ~(1 << VFPF_BULLETIN_MAC_ADDR);
4309 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4312 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
4315 struct ecore_vf_info *vf_info;
4318 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4320 DP_NOTICE(p_hwfn->p_dev, true,
4321 "Can not set MAC, invalid vfid [%d]\n", vfid);
4324 if (vf_info->b_malicious) {
4325 DP_NOTICE(p_hwfn->p_dev, false,
4326 "Can't set MAC to malicious VF [%d]\n",
4331 if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
4332 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4333 "Can not set MAC, Forced MAC is configured\n");
4337 feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4338 OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4340 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4342 return ECORE_SUCCESS;
4345 enum _ecore_status_t
4346 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
4347 bool b_untagged_only, int vfid)
4349 struct ecore_vf_info *vf_info;
4352 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4354 DP_NOTICE(p_hwfn->p_dev, true,
4355 "Can not set untagged default, invalid vfid [%d]\n",
4359 if (vf_info->b_malicious) {
4360 DP_NOTICE(p_hwfn->p_dev, false,
4361 "Can't set untagged default to malicious VF [%d]\n",
4366 /* Since this is configurable only during vport-start, don't take it
4367 * if we're past that point.
4369 if (vf_info->state == VF_ENABLED) {
4370 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4371 "Can't support untagged change for vfid[%d] -"
4372 " VF is already active\n",
4377 /* Set configuration; This will later be taken into account during the
4378 * VF initialization.
4380 feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
4381 (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
4382 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4384 vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
4387 return ECORE_SUCCESS;
4390 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
4393 struct ecore_vf_info *vf_info;
4395 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4399 *opaque_fid = vf_info->opaque_fid;
4402 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
4405 struct ecore_vf_info *vf_info;
4408 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4410 DP_NOTICE(p_hwfn->p_dev, true,
4411 "Can not set forced MAC, invalid vfid [%d]\n",
4415 if (vf_info->b_malicious) {
4416 DP_NOTICE(p_hwfn->p_dev, false,
4417 "Can't set forced vlan to malicious VF [%d]\n",
4422 feature = 1 << VLAN_ADDR_FORCED;
4423 vf_info->bulletin.p_virt->pvid = pvid;
4425 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4427 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
4429 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4432 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn,
4433 int vfid, u16 vxlan_port, u16 geneve_port)
4435 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 udp ports, invalid vfid [%d]\n", vfid);
4444 if (vf_info->b_malicious) {
4445 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4446 "Can not set udp ports to malicious VF [%d]\n",
4451 vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
4452 vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
4455 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
4457 struct ecore_vf_info *p_vf_info;
4459 p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4463 return !!p_vf_info->vport_instance;
4466 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
4468 struct ecore_vf_info *p_vf_info;
4470 p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4474 return p_vf_info->state == VF_STOPPED;
4477 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
4479 struct ecore_vf_info *vf_info;
4481 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4485 return vf_info->spoof_chk;
4488 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
4491 struct ecore_vf_info *vf;
4492 enum _ecore_status_t rc = ECORE_INVAL;
4494 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4495 DP_NOTICE(p_hwfn, true,
4496 "SR-IOV sanity check failed, can't set spoofchk\n");
4500 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4504 if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
4505 /* After VF VPORT start PF will configure spoof check */
4506 vf->req_spoofchk_val = val;
4511 rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
4517 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
4519 u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
4521 max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
4522 : ECORE_MAX_VF_CHAINS_PER_PF;
4524 return max_chains_per_vf;
4527 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4529 void **pp_req_virt_addr,
4530 u16 *p_req_virt_size)
4532 struct ecore_vf_info *vf_info =
4533 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4538 if (pp_req_virt_addr)
4539 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
4541 if (p_req_virt_size)
4542 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
4545 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4547 void **pp_reply_virt_addr,
4548 u16 *p_reply_virt_size)
4550 struct ecore_vf_info *vf_info =
4551 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4556 if (pp_reply_virt_addr)
4557 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
4559 if (p_reply_virt_size)
4560 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
4563 #ifdef CONFIG_ECORE_SW_CHANNEL
4564 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
4567 struct ecore_vf_info *vf_info =
4568 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4573 return &vf_info->vf_mbx.sw_mbx;
4577 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
4579 return (length >= sizeof(struct vfpf_first_tlv) &&
4580 (length <= sizeof(union vfpf_tlvs)));
4583 u32 ecore_iov_pfvf_msg_length(void)
4585 return sizeof(union pfvf_tlvs);
4588 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4590 struct ecore_vf_info *p_vf;
4592 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4593 if (!p_vf || !p_vf->bulletin.p_virt)
4596 if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
4599 return p_vf->bulletin.p_virt->mac;
4602 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
4605 struct ecore_vf_info *p_vf;
4607 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4608 if (!p_vf || !p_vf->bulletin.p_virt)
4611 if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
4614 return p_vf->bulletin.p_virt->pvid;
4617 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
4618 struct ecore_ptt *p_ptt,
4621 struct ecore_vf_info *vf;
4623 enum _ecore_status_t rc;
4625 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4630 rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
4631 if (rc != ECORE_SUCCESS)
4634 return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val);
4637 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
4638 struct ecore_ptt *p_ptt,
4640 struct ecore_eth_stats *p_stats)
4642 struct ecore_vf_info *vf;
4644 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4648 if (vf->state != VF_ENABLED)
4651 __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
4652 vf->abs_vf_id + 0x10, false);
4654 return ECORE_SUCCESS;
4657 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4659 struct ecore_vf_info *p_vf;
4661 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4665 return p_vf->num_rxqs;
4668 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4670 struct ecore_vf_info *p_vf;
4672 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4676 return p_vf->num_active_rxqs;
4679 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4681 struct ecore_vf_info *p_vf;
4683 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4690 u8 ecore_iov_get_vf_num_sbs(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);
4698 return p_vf->num_sbs;
4701 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4703 struct ecore_vf_info *p_vf;
4705 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4709 return (p_vf->state == VF_FREE);
4712 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
4715 struct ecore_vf_info *p_vf;
4717 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4721 return (p_vf->state == VF_ACQUIRED);
4724 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4726 struct ecore_vf_info *p_vf;
4728 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4732 return (p_vf->state == VF_ENABLED);
4735 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
4738 struct ecore_vf_info *p_vf;
4740 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4744 return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
4747 enum _ecore_status_t
4748 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
4750 struct ecore_wfq_data *vf_vp_wfq;
4751 struct ecore_vf_info *vf_info;
4753 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4757 vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
4759 if (vf_vp_wfq->configured)
4760 return vf_vp_wfq->min_speed;