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",
64 "CHANNEL_TLV_BULLETIN_UPDATE_MAC",
65 "CHANNEL_TLV_UPDATE_MTU",
69 static u8 ecore_vf_calculate_legacy(struct ecore_vf_info *p_vf)
73 if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
74 ETH_HSI_VER_NO_PKT_LEN_TUNN)
75 legacy |= ECORE_QCID_LEGACY_VF_RX_PROD;
77 if (!(p_vf->acquire.vfdev_info.capabilities &
78 VFPF_ACQUIRE_CAP_QUEUE_QIDS))
79 legacy |= ECORE_QCID_LEGACY_VF_CID;
85 static enum _ecore_status_t ecore_sp_vf_start(struct ecore_hwfn *p_hwfn,
86 struct ecore_vf_info *p_vf)
88 struct vf_start_ramrod_data *p_ramrod = OSAL_NULL;
89 struct ecore_spq_entry *p_ent = OSAL_NULL;
90 struct ecore_sp_init_data init_data;
91 enum _ecore_status_t rc = ECORE_NOTIMPL;
95 OSAL_MEMSET(&init_data, 0, sizeof(init_data));
96 init_data.cid = ecore_spq_get_cid(p_hwfn);
97 init_data.opaque_fid = p_vf->opaque_fid;
98 init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
100 rc = ecore_sp_init_request(p_hwfn, &p_ent,
101 COMMON_RAMROD_VF_START,
102 PROTOCOLID_COMMON, &init_data);
103 if (rc != ECORE_SUCCESS)
106 p_ramrod = &p_ent->ramrod.vf_start;
108 p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID);
109 p_ramrod->opaque_fid = OSAL_CPU_TO_LE16(p_vf->opaque_fid);
111 switch (p_hwfn->hw_info.personality) {
113 p_ramrod->personality = PERSONALITY_ETH;
115 case ECORE_PCI_ETH_ROCE:
116 case ECORE_PCI_ETH_IWARP:
117 p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
120 DP_NOTICE(p_hwfn, true, "Unknown VF personality %d\n",
121 p_hwfn->hw_info.personality);
125 fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor;
126 if (fp_minor > ETH_HSI_VER_MINOR &&
127 fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) {
128 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
129 "VF [%d] - Requested fp hsi %02x.%02x which is"
130 " slightly newer than PF's %02x.%02x; Configuring"
133 ETH_HSI_VER_MAJOR, fp_minor,
134 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
135 fp_minor = ETH_HSI_VER_MINOR;
138 p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
139 p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor;
141 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
142 "VF[%d] - Starting using HSI %02x.%02x\n",
143 p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor);
145 return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
148 static enum _ecore_status_t ecore_sp_vf_stop(struct ecore_hwfn *p_hwfn,
152 struct vf_stop_ramrod_data *p_ramrod = OSAL_NULL;
153 struct ecore_spq_entry *p_ent = OSAL_NULL;
154 struct ecore_sp_init_data init_data;
155 enum _ecore_status_t rc = ECORE_NOTIMPL;
158 OSAL_MEMSET(&init_data, 0, sizeof(init_data));
159 init_data.cid = ecore_spq_get_cid(p_hwfn);
160 init_data.opaque_fid = opaque_vfid;
161 init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
163 rc = ecore_sp_init_request(p_hwfn, &p_ent,
164 COMMON_RAMROD_VF_STOP,
165 PROTOCOLID_COMMON, &init_data);
166 if (rc != ECORE_SUCCESS)
169 p_ramrod = &p_ent->ramrod.vf_stop;
171 p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID);
173 return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
176 bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, int rel_vf_id,
177 bool b_enabled_only, bool b_non_malicious)
179 if (!p_hwfn->pf_iov_info) {
180 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
184 if ((rel_vf_id >= p_hwfn->p_dev->p_iov_info->total_vfs) ||
188 if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) &&
192 if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) &&
199 struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn,
203 struct ecore_vf_info *vf = OSAL_NULL;
205 if (!p_hwfn->pf_iov_info) {
206 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
210 if (ecore_iov_is_valid_vfid(p_hwfn, relative_vf_id,
211 b_enabled_only, false))
212 vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id];
214 DP_ERR(p_hwfn, "ecore_iov_get_vf_info: VF[%d] is not enabled\n",
220 static struct ecore_queue_cid *
221 ecore_iov_get_vf_rx_queue_cid(struct ecore_vf_queue *p_queue)
225 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
226 if (p_queue->cids[i].p_cid &&
227 !p_queue->cids[i].b_is_tx)
228 return p_queue->cids[i].p_cid;
234 enum ecore_iov_validate_q_mode {
235 ECORE_IOV_VALIDATE_Q_NA,
236 ECORE_IOV_VALIDATE_Q_ENABLE,
237 ECORE_IOV_VALIDATE_Q_DISABLE,
240 static bool ecore_iov_validate_queue_mode(struct ecore_vf_info *p_vf,
242 enum ecore_iov_validate_q_mode mode,
247 if (mode == ECORE_IOV_VALIDATE_Q_NA)
250 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
251 struct ecore_vf_queue_cid *p_qcid;
253 p_qcid = &p_vf->vf_queues[qid].cids[i];
255 if (p_qcid->p_cid == OSAL_NULL)
258 if (p_qcid->b_is_tx != b_is_tx)
261 /* Found. It's enabled. */
262 return (mode == ECORE_IOV_VALIDATE_Q_ENABLE);
265 /* In case we haven't found any valid cid, then its disabled */
266 return (mode == ECORE_IOV_VALIDATE_Q_DISABLE);
269 static bool ecore_iov_validate_rxq(struct ecore_hwfn *p_hwfn,
270 struct ecore_vf_info *p_vf,
272 enum ecore_iov_validate_q_mode mode)
274 if (rx_qid >= p_vf->num_rxqs) {
275 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
276 "VF[0x%02x] - can't touch Rx queue[%04x];"
277 " Only 0x%04x are allocated\n",
278 p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
282 return ecore_iov_validate_queue_mode(p_vf, rx_qid, mode, false);
285 static bool ecore_iov_validate_txq(struct ecore_hwfn *p_hwfn,
286 struct ecore_vf_info *p_vf,
288 enum ecore_iov_validate_q_mode mode)
290 if (tx_qid >= p_vf->num_txqs) {
291 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
292 "VF[0x%02x] - can't touch Tx queue[%04x];"
293 " Only 0x%04x are allocated\n",
294 p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
298 return ecore_iov_validate_queue_mode(p_vf, tx_qid, mode, true);
301 static bool ecore_iov_validate_sb(struct ecore_hwfn *p_hwfn,
302 struct ecore_vf_info *p_vf,
307 for (i = 0; i < p_vf->num_sbs; i++)
308 if (p_vf->igu_sbs[i] == sb_idx)
311 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
312 "VF[0%02x] - tried using sb_idx %04x which doesn't exist as"
313 " one of its 0x%02x SBs\n",
314 p_vf->abs_vf_id, sb_idx, p_vf->num_sbs);
319 /* Is there at least 1 queue open? */
320 static bool ecore_iov_validate_active_rxq(struct ecore_vf_info *p_vf)
324 for (i = 0; i < p_vf->num_rxqs; i++)
325 if (ecore_iov_validate_queue_mode(p_vf, i,
326 ECORE_IOV_VALIDATE_Q_ENABLE,
333 static bool ecore_iov_validate_active_txq(struct ecore_vf_info *p_vf)
337 for (i = 0; i < p_vf->num_txqs; i++)
338 if (ecore_iov_validate_queue_mode(p_vf, i,
339 ECORE_IOV_VALIDATE_Q_ENABLE,
346 enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn,
348 struct ecore_ptt *p_ptt)
350 struct ecore_bulletin_content *p_bulletin;
351 int crc_size = sizeof(p_bulletin->crc);
352 struct ecore_dmae_params params;
353 struct ecore_vf_info *p_vf;
355 p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
359 /* TODO - check VF is in a state where it can accept message */
360 if (!p_vf->vf_bulletin)
363 p_bulletin = p_vf->bulletin.p_virt;
365 /* Increment bulletin board version and compute crc */
366 p_bulletin->version++;
367 p_bulletin->crc = OSAL_CRC32(0, (u8 *)p_bulletin + crc_size,
368 p_vf->bulletin.size - crc_size);
370 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
371 "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n",
372 p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc);
374 /* propagate bulletin board via dmae to vm memory */
375 OSAL_MEMSET(¶ms, 0, sizeof(params));
376 params.flags = ECORE_DMAE_FLAG_VF_DST;
377 params.dst_vfid = p_vf->abs_vf_id;
378 return ecore_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
379 p_vf->vf_bulletin, p_vf->bulletin.size / 4,
383 static enum _ecore_status_t ecore_iov_pci_cfg_info(struct ecore_dev *p_dev)
385 struct ecore_hw_sriov_info *iov = p_dev->p_iov_info;
388 DP_VERBOSE(p_dev, ECORE_MSG_IOV, "sriov ext pos %d\n", pos);
389 OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_CTRL, &iov->ctrl);
391 OSAL_PCI_READ_CONFIG_WORD(p_dev,
392 pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs);
393 OSAL_PCI_READ_CONFIG_WORD(p_dev,
394 pos + PCI_SRIOV_INITIAL_VF,
397 OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs);
399 /* @@@TODO - in future we might want to add an OSAL here to
400 * allow each OS to decide on its own how to act.
402 DP_VERBOSE(p_dev, ECORE_MSG_IOV,
403 "Number of VFs are already set to non-zero value."
404 " Ignoring PCI configuration value\n");
408 OSAL_PCI_READ_CONFIG_WORD(p_dev,
409 pos + PCI_SRIOV_VF_OFFSET, &iov->offset);
411 OSAL_PCI_READ_CONFIG_WORD(p_dev,
412 pos + PCI_SRIOV_VF_STRIDE, &iov->stride);
414 OSAL_PCI_READ_CONFIG_WORD(p_dev,
415 pos + PCI_SRIOV_VF_DID, &iov->vf_device_id);
417 OSAL_PCI_READ_CONFIG_DWORD(p_dev,
418 pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz);
420 OSAL_PCI_READ_CONFIG_DWORD(p_dev, pos + PCI_SRIOV_CAP, &iov->cap);
422 OSAL_PCI_READ_CONFIG_BYTE(p_dev, pos + PCI_SRIOV_FUNC_LINK, &iov->link);
424 DP_VERBOSE(p_dev, ECORE_MSG_IOV, "IOV info: nres %d, cap 0x%x,"
425 "ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d,"
426 " stride %d, page size 0x%x\n",
427 iov->nres, iov->cap, iov->ctrl,
428 iov->total_vfs, iov->initial_vfs, iov->nr_virtfn,
429 iov->offset, iov->stride, iov->pgsz);
431 /* Some sanity checks */
432 if (iov->num_vfs > NUM_OF_VFS(p_dev) ||
433 iov->total_vfs > NUM_OF_VFS(p_dev)) {
434 /* This can happen only due to a bug. In this case we set
435 * num_vfs to zero to avoid memory corruption in the code that
436 * assumes max number of vfs
438 DP_NOTICE(p_dev, false,
439 "IOV: Unexpected number of vfs set: %d"
440 " setting num_vf to zero\n",
447 return ECORE_SUCCESS;
450 static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn)
452 struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
453 struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
454 struct ecore_bulletin_content *p_bulletin_virt;
455 dma_addr_t req_p, rply_p, bulletin_p;
456 union pfvf_tlvs *p_reply_virt_addr;
457 union vfpf_tlvs *p_req_virt_addr;
460 OSAL_MEMSET(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
462 p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
463 req_p = p_iov_info->mbx_msg_phys_addr;
464 p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
465 rply_p = p_iov_info->mbx_reply_phys_addr;
466 p_bulletin_virt = p_iov_info->p_bulletins;
467 bulletin_p = p_iov_info->bulletins_phys;
468 if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
470 "ecore_iov_setup_vfdb called without alloc mem first\n");
474 for (idx = 0; idx < p_iov->total_vfs; idx++) {
475 struct ecore_vf_info *vf = &p_iov_info->vfs_array[idx];
478 vf->vf_mbx.req_virt = p_req_virt_addr + idx;
479 vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
480 vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
481 vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
483 #ifdef CONFIG_ECORE_SW_CHANNEL
484 vf->vf_mbx.sw_mbx.request_size = sizeof(union vfpf_tlvs);
485 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
487 vf->state = VF_STOPPED;
490 vf->bulletin.phys = idx *
491 sizeof(struct ecore_bulletin_content) + bulletin_p;
492 vf->bulletin.p_virt = p_bulletin_virt + idx;
493 vf->bulletin.size = sizeof(struct ecore_bulletin_content);
495 vf->relative_vf_id = idx;
496 vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
497 concrete = ecore_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
498 vf->concrete_fid = concrete;
499 /* TODO - need to devise a better way of getting opaque */
500 vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
501 (vf->abs_vf_id << 8);
503 vf->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
504 vf->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
508 static enum _ecore_status_t ecore_iov_allocate_vfdb(struct ecore_hwfn *p_hwfn)
510 struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
514 num_vfs = p_hwfn->p_dev->p_iov_info->total_vfs;
516 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
517 "ecore_iov_allocate_vfdb for %d VFs\n", num_vfs);
519 /* Allocate PF Mailbox buffer (per-VF) */
520 p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
521 p_v_addr = &p_iov_info->mbx_msg_virt_addr;
522 *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
523 &p_iov_info->mbx_msg_phys_addr,
524 p_iov_info->mbx_msg_size);
528 /* Allocate PF Mailbox Reply buffer (per-VF) */
529 p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
530 p_v_addr = &p_iov_info->mbx_reply_virt_addr;
531 *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
532 &p_iov_info->mbx_reply_phys_addr,
533 p_iov_info->mbx_reply_size);
537 p_iov_info->bulletins_size = sizeof(struct ecore_bulletin_content) *
539 p_v_addr = &p_iov_info->p_bulletins;
540 *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
541 &p_iov_info->bulletins_phys,
542 p_iov_info->bulletins_size);
546 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
547 "PF's Requests mailbox [%p virt 0x%lx phys], "
548 "Response mailbox [%p virt 0x%lx phys] Bulletinsi"
549 " [%p virt 0x%lx phys]\n",
550 p_iov_info->mbx_msg_virt_addr,
551 (unsigned long)p_iov_info->mbx_msg_phys_addr,
552 p_iov_info->mbx_reply_virt_addr,
553 (unsigned long)p_iov_info->mbx_reply_phys_addr,
554 p_iov_info->p_bulletins,
555 (unsigned long)p_iov_info->bulletins_phys);
557 return ECORE_SUCCESS;
560 static void ecore_iov_free_vfdb(struct ecore_hwfn *p_hwfn)
562 struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
564 if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
565 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
566 p_iov_info->mbx_msg_virt_addr,
567 p_iov_info->mbx_msg_phys_addr,
568 p_iov_info->mbx_msg_size);
570 if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
571 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
572 p_iov_info->mbx_reply_virt_addr,
573 p_iov_info->mbx_reply_phys_addr,
574 p_iov_info->mbx_reply_size);
576 if (p_iov_info->p_bulletins)
577 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
578 p_iov_info->p_bulletins,
579 p_iov_info->bulletins_phys,
580 p_iov_info->bulletins_size);
583 enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn)
585 struct ecore_pf_iov *p_sriov;
587 if (!IS_PF_SRIOV(p_hwfn)) {
588 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
589 "No SR-IOV - no need for IOV db\n");
590 return ECORE_SUCCESS;
593 p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov));
595 DP_NOTICE(p_hwfn, true,
596 "Failed to allocate `struct ecore_sriov'\n");
600 p_hwfn->pf_iov_info = p_sriov;
602 ecore_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON,
603 ecore_sriov_eqe_event);
605 return ecore_iov_allocate_vfdb(p_hwfn);
608 void ecore_iov_setup(struct ecore_hwfn *p_hwfn)
610 if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
613 ecore_iov_setup_vfdb(p_hwfn);
616 void ecore_iov_free(struct ecore_hwfn *p_hwfn)
618 ecore_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON);
620 if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
621 ecore_iov_free_vfdb(p_hwfn);
622 OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info);
626 void ecore_iov_free_hw_info(struct ecore_dev *p_dev)
628 OSAL_FREE(p_dev, p_dev->p_iov_info);
631 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
633 struct ecore_dev *p_dev = p_hwfn->p_dev;
635 enum _ecore_status_t rc;
637 if (IS_VF(p_hwfn->p_dev))
638 return ECORE_SUCCESS;
640 /* Learn the PCI configuration */
641 pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
642 PCI_EXT_CAP_ID_SRIOV);
644 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
645 return ECORE_SUCCESS;
648 /* Allocate a new struct for IOV information */
649 /* TODO - can change to VALLOC when its available */
650 p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
651 sizeof(*p_dev->p_iov_info));
652 if (!p_dev->p_iov_info) {
653 DP_NOTICE(p_hwfn, true,
654 "Can't support IOV due to lack of memory\n");
657 p_dev->p_iov_info->pos = pos;
659 rc = ecore_iov_pci_cfg_info(p_dev);
663 /* We want PF IOV to be synonemous with the existence of p_iov_info;
664 * In case the capability is published but there are no VFs, simply
665 * de-allocate the struct.
667 if (!p_dev->p_iov_info->total_vfs) {
668 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
669 "IOV capabilities, but no VFs are published\n");
670 OSAL_FREE(p_dev, p_dev->p_iov_info);
671 return ECORE_SUCCESS;
674 /* First VF index based on offset is tricky:
675 * - If ARI is supported [likely], offset - (16 - pf_id) would
676 * provide the number for eng0. 2nd engine Vfs would begin
677 * after the first engine's VFs.
678 * - If !ARI, VFs would start on next device.
679 * so offset - (256 - pf_id) would provide the number.
680 * Utilize the fact that (256 - pf_id) is achieved only be later
681 * to diffrentiate between the two.
684 if (p_hwfn->p_dev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) {
685 u32 first = p_hwfn->p_dev->p_iov_info->offset +
686 p_hwfn->abs_pf_id - 16;
688 p_dev->p_iov_info->first_vf_in_pf = first;
690 if (ECORE_PATH_ID(p_hwfn))
691 p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
693 u32 first = p_hwfn->p_dev->p_iov_info->offset +
694 p_hwfn->abs_pf_id - 256;
696 p_dev->p_iov_info->first_vf_in_pf = first;
699 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
700 "First VF in hwfn 0x%08x\n",
701 p_dev->p_iov_info->first_vf_in_pf);
703 return ECORE_SUCCESS;
706 static bool _ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid,
707 bool b_fail_malicious)
709 /* Check PF supports sriov */
710 if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
711 !IS_PF_SRIOV_ALLOC(p_hwfn))
714 /* Check VF validity */
715 if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
721 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
723 return _ecore_iov_pf_sanity_check(p_hwfn, vfid, true);
726 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
727 u16 rel_vf_id, u8 to_disable)
729 struct ecore_vf_info *vf;
732 for_each_hwfn(p_dev, i) {
733 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
735 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
739 vf->to_disable = to_disable;
743 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
748 if (!IS_ECORE_SRIOV(p_dev))
751 for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
752 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
756 /* @@@TBD Consider taking outside of ecore... */
757 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
761 enum _ecore_status_t rc = ECORE_SUCCESS;
762 struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
764 if (vf != OSAL_NULL) {
766 #ifdef CONFIG_ECORE_SW_CHANNEL
767 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
770 rc = ECORE_UNKNOWN_ERROR;
776 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn *p_hwfn,
777 struct ecore_ptt *p_ptt,
780 ecore_wr(p_hwfn, p_ptt,
781 PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
782 1 << (abs_vfid & 0x1f));
785 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
786 struct ecore_ptt *p_ptt,
787 struct ecore_vf_info *vf)
791 /* Set VF masks and configuration - pretend */
792 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
794 ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
797 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
799 /* iterate over all queues, clear sb consumer */
800 for (i = 0; i < vf->num_sbs; i++)
801 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
803 vf->opaque_fid, true);
806 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn,
807 struct ecore_ptt *p_ptt,
808 struct ecore_vf_info *vf, bool enable)
812 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
814 igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
817 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
819 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
821 ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
824 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
827 static enum _ecore_status_t
828 ecore_iov_enable_vf_access_msix(struct ecore_hwfn *p_hwfn,
829 struct ecore_ptt *p_ptt,
836 /* If client overrides this, don't do anything */
837 if (p_hwfn->p_dev->b_dont_override_vf_msix)
838 return ECORE_SUCCESS;
840 /* For AH onward, configuration is per-PF. Find maximum of all
841 * the currently enabled child VFs, and set the number to be that.
843 if (!ECORE_IS_BB(p_hwfn->p_dev)) {
844 ecore_for_each_vf(p_hwfn, i) {
845 struct ecore_vf_info *p_vf;
847 p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)i, true);
851 current_max = OSAL_MAX_T(u8, current_max,
856 if (num_sbs > current_max)
857 return ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
860 return ECORE_SUCCESS;
863 static enum _ecore_status_t
864 ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
865 struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
867 u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
868 enum _ecore_status_t rc = ECORE_SUCCESS;
870 /* It's possible VF was previously considered malicious -
871 * clear the indication even if we're only going to disable VF.
873 vf->b_malicious = false;
876 return ECORE_SUCCESS;
878 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
879 "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
880 ECORE_VF_ABS_ID(p_hwfn, vf));
882 ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
883 ECORE_VF_ABS_ID(p_hwfn, vf));
885 ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
887 rc = ecore_iov_enable_vf_access_msix(p_hwfn, p_ptt,
888 vf->abs_vf_id, vf->num_sbs);
889 if (rc != ECORE_SUCCESS)
892 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
894 SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
895 STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
897 ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
898 p_hwfn->hw_info.hw_mode);
901 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
910 * @brief ecore_iov_config_perm_table - configure the permission
912 * In E4, queue zone permission table size is 320x9. There
913 * are 320 VF queues for single engine device (256 for dual
914 * engine device), and each entry has the following format:
921 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
922 struct ecore_ptt *p_ptt,
923 struct ecore_vf_info *vf, u8 enable)
929 for (qid = 0; qid < vf->num_rxqs; qid++) {
930 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
933 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
934 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
935 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
939 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
940 struct ecore_ptt *p_ptt,
941 struct ecore_vf_info *vf)
943 /* Reset vf in IGU - interrupts are still disabled */
944 ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
946 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
948 /* Permission Table */
949 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
952 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
953 struct ecore_ptt *p_ptt,
954 struct ecore_vf_info *vf,
957 struct ecore_igu_block *p_block;
958 struct cau_sb_entry sb_entry;
962 if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
964 (u16)p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
965 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
967 SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
968 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
969 SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
971 for (qid = 0; qid < num_rx_queues; qid++) {
972 p_block = ecore_get_igu_free_sb(p_hwfn, false);
973 vf->igu_sbs[qid] = p_block->igu_sb_id;
974 p_block->status &= ~ECORE_IGU_STATUS_FREE;
975 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
977 ecore_wr(p_hwfn, p_ptt,
978 IGU_REG_MAPPING_MEMORY +
979 sizeof(u32) * p_block->igu_sb_id, val);
981 /* Configure igu sb in CAU which were marked valid */
982 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
985 ecore_dmae_host2grc(p_hwfn, p_ptt,
986 (u64)(osal_uintptr_t)&sb_entry,
987 CAU_REG_SB_VAR_MEMORY +
988 p_block->igu_sb_id * sizeof(u64), 2, 0);
991 vf->num_sbs = (u8)num_rx_queues;
998 * @brief The function invalidates all the VF entries,
999 * technically this isn't required, but added for
1000 * cleaness and ease of debugging incase a VF attempts to
1001 * produce an interrupt after it has been taken down.
1007 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
1008 struct ecore_ptt *p_ptt,
1009 struct ecore_vf_info *vf)
1011 struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
1015 /* Invalidate igu CAM lines and mark them as free */
1016 for (idx = 0; idx < vf->num_sbs; idx++) {
1017 igu_id = vf->igu_sbs[idx];
1018 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
1020 val = ecore_rd(p_hwfn, p_ptt, addr);
1021 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
1022 ecore_wr(p_hwfn, p_ptt, addr, val);
1024 p_info->entry[igu_id].status |= ECORE_IGU_STATUS_FREE;
1025 p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
1031 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
1033 struct ecore_mcp_link_params *params,
1034 struct ecore_mcp_link_state *link,
1035 struct ecore_mcp_link_capabilities *p_caps)
1037 struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1038 struct ecore_bulletin_content *p_bulletin;
1043 p_bulletin = p_vf->bulletin.p_virt;
1044 p_bulletin->req_autoneg = params->speed.autoneg;
1045 p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1046 p_bulletin->req_forced_speed = params->speed.forced_speed;
1047 p_bulletin->req_autoneg_pause = params->pause.autoneg;
1048 p_bulletin->req_forced_rx = params->pause.forced_rx;
1049 p_bulletin->req_forced_tx = params->pause.forced_tx;
1050 p_bulletin->req_loopback = params->loopback_mode;
1052 p_bulletin->link_up = link->link_up;
1053 p_bulletin->speed = link->speed;
1054 p_bulletin->full_duplex = link->full_duplex;
1055 p_bulletin->autoneg = link->an;
1056 p_bulletin->autoneg_complete = link->an_complete;
1057 p_bulletin->parallel_detection = link->parallel_detection;
1058 p_bulletin->pfc_enabled = link->pfc_enabled;
1059 p_bulletin->partner_adv_speed = link->partner_adv_speed;
1060 p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1061 p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1062 p_bulletin->partner_adv_pause = link->partner_adv_pause;
1063 p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1065 p_bulletin->capability_speed = p_caps->speed_capabilities;
1068 enum _ecore_status_t
1069 ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
1070 struct ecore_ptt *p_ptt,
1071 struct ecore_iov_vf_init_params *p_params)
1073 struct ecore_mcp_link_capabilities link_caps;
1074 struct ecore_mcp_link_params link_params;
1075 struct ecore_mcp_link_state link_state;
1076 u8 num_of_vf_available_chains = 0;
1077 struct ecore_vf_info *vf = OSAL_NULL;
1079 enum _ecore_status_t rc = ECORE_SUCCESS;
1083 vf = ecore_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false);
1085 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
1086 return ECORE_UNKNOWN_ERROR;
1090 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
1091 p_params->rel_vf_id);
1095 /* Perform sanity checking on the requested vport/rss */
1096 if (p_params->vport_id >= RESC_NUM(p_hwfn, ECORE_VPORT)) {
1097 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use VPORT %02x\n",
1098 p_params->rel_vf_id, p_params->vport_id);
1102 if ((p_params->num_queues > 1) &&
1103 (p_params->rss_eng_id >= RESC_NUM(p_hwfn, ECORE_RSS_ENG))) {
1104 DP_NOTICE(p_hwfn, true, "VF[%d] - can't use RSS_ENG %02x\n",
1105 p_params->rel_vf_id, p_params->rss_eng_id);
1109 /* TODO - remove this once we get confidence of change */
1110 if (!p_params->vport_id) {
1111 DP_NOTICE(p_hwfn, false,
1112 "VF[%d] - Unlikely that VF uses vport0. Forgotten?\n",
1113 p_params->rel_vf_id);
1115 if ((!p_params->rss_eng_id) && (p_params->num_queues > 1)) {
1116 DP_NOTICE(p_hwfn, false,
1117 "VF[%d] - Unlikely that VF uses RSS_eng0. Forgotten?\n",
1118 p_params->rel_vf_id);
1120 vf->vport_id = p_params->vport_id;
1121 vf->rss_eng_id = p_params->rss_eng_id;
1123 /* Since it's possible to relocate SBs, it's a bit difficult to check
1124 * things here. Simply check whether the index falls in the range
1125 * belonging to the PF.
1127 for (i = 0; i < p_params->num_queues; i++) {
1128 qid = p_params->req_rx_queue[i];
1129 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1130 DP_NOTICE(p_hwfn, true,
1131 "Can't enable Rx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1132 qid, p_params->rel_vf_id,
1133 (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1137 qid = p_params->req_tx_queue[i];
1138 if (qid > (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
1139 DP_NOTICE(p_hwfn, true,
1140 "Can't enable Tx qid [%04x] for VF[%d]: qids [0,,...,0x%04x] available\n",
1141 qid, p_params->rel_vf_id,
1142 (u16)RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
1147 /* Limit number of queues according to number of CIDs */
1148 ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
1149 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1150 "VF[%d] - requesting to initialize for 0x%04x queues"
1151 " [0x%04x CIDs available]\n",
1152 vf->relative_vf_id, p_params->num_queues, (u16)cids);
1153 num_irqs = OSAL_MIN_T(u16, p_params->num_queues, ((u16)cids));
1155 num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
1159 if (num_of_vf_available_chains == 0) {
1160 DP_ERR(p_hwfn, "no available igu sbs\n");
1164 /* Choose queue number and index ranges */
1165 vf->num_rxqs = num_of_vf_available_chains;
1166 vf->num_txqs = num_of_vf_available_chains;
1168 for (i = 0; i < vf->num_rxqs; i++) {
1169 struct ecore_vf_queue *p_queue = &vf->vf_queues[i];
1171 p_queue->fw_rx_qid = p_params->req_rx_queue[i];
1172 p_queue->fw_tx_qid = p_params->req_tx_queue[i];
1174 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1175 "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
1176 vf->relative_vf_id, i, vf->igu_sbs[i],
1177 p_queue->fw_rx_qid, p_queue->fw_tx_qid);
1180 /* Update the link configuration in bulletin.
1182 OSAL_MEMCPY(&link_params, ecore_mcp_get_link_params(p_hwfn),
1183 sizeof(link_params));
1184 OSAL_MEMCPY(&link_state, ecore_mcp_get_link_state(p_hwfn),
1185 sizeof(link_state));
1186 OSAL_MEMCPY(&link_caps, ecore_mcp_get_link_capabilities(p_hwfn),
1188 ecore_iov_set_link(p_hwfn, p_params->rel_vf_id,
1189 &link_params, &link_state, &link_caps);
1191 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
1193 if (rc == ECORE_SUCCESS) {
1195 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
1196 (1ULL << (vf->relative_vf_id % 64));
1198 if (IS_LEAD_HWFN(p_hwfn))
1199 p_hwfn->p_dev->p_iov_info->num_vfs++;
1205 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1206 struct ecore_ptt *p_ptt,
1209 struct ecore_mcp_link_capabilities caps;
1210 struct ecore_mcp_link_params params;
1211 struct ecore_mcp_link_state link;
1212 struct ecore_vf_info *vf = OSAL_NULL;
1214 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1216 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1217 return ECORE_UNKNOWN_ERROR;
1220 if (vf->bulletin.p_virt)
1221 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1222 sizeof(*vf->bulletin.p_virt));
1224 OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1226 /* Get the link configuration back in bulletin so
1227 * that when VFs are re-enabled they get the actual
1228 * link configuration.
1230 OSAL_MEMCPY(¶ms, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1231 OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1232 OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1234 ecore_iov_set_link(p_hwfn, rel_vf_id, ¶ms, &link, &caps);
1236 /* Forget the VF's acquisition message */
1237 OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1239 /* disablng interrupts and resetting permission table was done during
1240 * vf-close, however, we could get here without going through vf_close
1242 /* Disable Interrupts for VF */
1243 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1245 /* Reset Permission table */
1246 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1250 ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1254 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1255 ~(1ULL << (vf->relative_vf_id / 64));
1257 if (IS_LEAD_HWFN(p_hwfn))
1258 p_hwfn->p_dev->p_iov_info->num_vfs--;
1261 return ECORE_SUCCESS;
1264 static bool ecore_iov_tlv_supported(u16 tlvtype)
1266 return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1269 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1270 struct ecore_vf_info *vf, u16 tlv)
1272 /* lock the channel */
1273 /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1275 /* record the locking op */
1276 /* vf->op_current = tlv; @@@TBD MichalK */
1279 if (ecore_iov_tlv_supported(tlv))
1282 "VF[%d]: vf pf channel locked by %s\n",
1284 ecore_channel_tlvs_string[tlv]);
1288 "VF[%d]: vf pf channel locked by %04x\n",
1289 vf->abs_vf_id, tlv);
1292 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1293 struct ecore_vf_info *vf,
1296 /* log the unlock */
1297 if (ecore_iov_tlv_supported(expected_tlv))
1300 "VF[%d]: vf pf channel unlocked by %s\n",
1302 ecore_channel_tlvs_string[expected_tlv]);
1306 "VF[%d]: vf pf channel unlocked by %04x\n",
1307 vf->abs_vf_id, expected_tlv);
1309 /* record the locking op */
1310 /* vf->op_current = CHANNEL_TLV_NONE; */
1313 /* place a given tlv on the tlv buffer, continuing current tlv list */
1314 void *ecore_add_tlv(u8 **offset, u16 type, u16 length)
1316 struct channel_tlv *tl = (struct channel_tlv *)*offset;
1319 tl->length = length;
1321 /* Offset should keep pointing to next TLV (the end of the last) */
1324 /* Return a pointer to the start of the added tlv */
1325 return *offset - length;
1328 /* list the types and lengths of the tlvs on the buffer */
1329 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1331 u16 i = 1, total_length = 0;
1332 struct channel_tlv *tlv;
1335 /* cast current tlv list entry to channel tlv header */
1336 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1339 if (ecore_iov_tlv_supported(tlv->type))
1340 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1341 "TLV number %d: type %s, length %d\n",
1342 i, ecore_channel_tlvs_string[tlv->type],
1345 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1346 "TLV number %d: type %d, length %d\n",
1347 i, tlv->type, tlv->length);
1349 if (tlv->type == CHANNEL_TLV_LIST_END)
1352 /* Validate entry - protect against malicious VFs */
1354 DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1357 total_length += tlv->length;
1358 if (total_length >= sizeof(struct tlv_buffer_size)) {
1359 DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1367 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1368 struct ecore_ptt *p_ptt,
1369 struct ecore_vf_info *p_vf,
1370 #ifdef CONFIG_ECORE_SW_CHANNEL
1373 u16 OSAL_UNUSED length,
1377 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1378 struct ecore_dmae_params params;
1381 mbx->reply_virt->default_resp.hdr.status = status;
1383 ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1385 #ifdef CONFIG_ECORE_SW_CHANNEL
1386 mbx->sw_mbx.response_size =
1387 length + sizeof(struct channel_list_end_tlv);
1389 if (!p_vf->b_hw_channel)
1393 eng_vf_id = p_vf->abs_vf_id;
1395 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_dmae_params));
1396 params.flags = ECORE_DMAE_FLAG_VF_DST;
1397 params.dst_vfid = eng_vf_id;
1399 ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1400 mbx->req_virt->first_tlv.reply_address +
1402 (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1405 /* Once PF copies the rc to the VF, the latter can continue and
1406 * and send an additional message. So we have to make sure the
1407 * channel would be re-set to ready prior to that.
1410 GTT_BAR0_MAP_REG_USDM_RAM +
1411 USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1413 ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1414 mbx->req_virt->first_tlv.reply_address,
1415 sizeof(u64) / 4, ¶ms);
1417 OSAL_IOV_PF_RESP_TYPE(p_hwfn, p_vf->relative_vf_id, status);
1420 static u16 ecore_iov_vport_to_tlv(enum ecore_iov_vport_update_flag flag)
1423 case ECORE_IOV_VP_UPDATE_ACTIVATE:
1424 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1425 case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1426 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1427 case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1428 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1429 case ECORE_IOV_VP_UPDATE_MCAST:
1430 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1431 case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1432 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1433 case ECORE_IOV_VP_UPDATE_RSS:
1434 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1435 case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1436 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1437 case ECORE_IOV_VP_UPDATE_SGE_TPA:
1438 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1444 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1445 struct ecore_vf_info *p_vf,
1446 struct ecore_iov_vf_mbx *p_mbx,
1447 u8 status, u16 tlvs_mask,
1450 struct pfvf_def_resp_tlv *resp;
1451 u16 size, total_len, i;
1453 OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1454 p_mbx->offset = (u8 *)p_mbx->reply_virt;
1455 size = sizeof(struct pfvf_def_resp_tlv);
1458 ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1460 /* Prepare response for all extended tlvs if they are found by PF */
1461 for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1462 if (!(tlvs_mask & (1 << i)))
1465 resp = ecore_add_tlv(&p_mbx->offset, ecore_iov_vport_to_tlv(i),
1468 if (tlvs_accepted & (1 << i))
1469 resp->hdr.status = status;
1471 resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1473 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1474 "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1475 p_vf->relative_vf_id,
1476 ecore_iov_vport_to_tlv(i),
1482 ecore_add_tlv(&p_mbx->offset, CHANNEL_TLV_LIST_END,
1483 sizeof(struct channel_list_end_tlv));
1488 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1489 struct ecore_ptt *p_ptt,
1490 struct ecore_vf_info *vf_info,
1491 u16 type, u16 length, u8 status)
1493 struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1495 mbx->offset = (u8 *)mbx->reply_virt;
1497 ecore_add_tlv(&mbx->offset, type, length);
1498 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
1499 sizeof(struct channel_list_end_tlv));
1501 ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1504 struct ecore_public_vf_info
1505 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1507 bool b_enabled_only)
1509 struct ecore_vf_info *vf = OSAL_NULL;
1511 vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1515 return &vf->p_vf_info;
1518 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1519 struct ecore_vf_info *p_vf)
1522 p_vf->vf_bulletin = 0;
1523 p_vf->vport_instance = 0;
1524 p_vf->configured_features = 0;
1526 /* If VF previously requested less resources, go back to default */
1527 p_vf->num_rxqs = p_vf->num_sbs;
1528 p_vf->num_txqs = p_vf->num_sbs;
1530 p_vf->num_active_rxqs = 0;
1532 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1533 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
1535 for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
1536 if (!p_queue->cids[j].p_cid)
1539 ecore_eth_queue_cid_release(p_hwfn,
1540 p_queue->cids[j].p_cid);
1541 p_queue->cids[j].p_cid = OSAL_NULL;
1545 OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1546 OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1547 OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1550 /* Returns either 0, or log(size) */
1551 static u32 ecore_iov_vf_db_bar_size(struct ecore_hwfn *p_hwfn,
1552 struct ecore_ptt *p_ptt)
1554 u32 val = ecore_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE);
1562 ecore_iov_vf_mbx_acquire_resc_cids(struct ecore_hwfn *p_hwfn,
1563 struct ecore_ptt *p_ptt,
1564 struct ecore_vf_info *p_vf,
1565 struct vf_pf_resc_request *p_req,
1566 struct pf_vf_resc *p_resp)
1568 u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons;
1569 u8 db_size = DB_ADDR_VF(1, DQ_DEMS_LEGACY) -
1570 DB_ADDR_VF(0, DQ_DEMS_LEGACY);
1573 p_resp->num_cids = OSAL_MIN_T(u8, p_req->num_cids, num_vf_cons);
1575 /* If VF didn't bother asking for QIDs than don't bother limiting
1576 * number of CIDs. The VF doesn't care about the number, and this
1577 * has the likely result of causing an additional acquisition.
1579 if (!(p_vf->acquire.vfdev_info.capabilities &
1580 VFPF_ACQUIRE_CAP_QUEUE_QIDS))
1583 /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount
1584 * that would make sure doorbells for all CIDs fall within the bar.
1585 * If it doesn't, make sure regview window is sufficient.
1587 if (p_vf->acquire.vfdev_info.capabilities &
1588 VFPF_ACQUIRE_CAP_PHYSICAL_BAR) {
1589 bar_size = ecore_iov_vf_db_bar_size(p_hwfn, p_ptt);
1591 bar_size = 1 << bar_size;
1593 if (ECORE_IS_CMT(p_hwfn->p_dev))
1596 bar_size = PXP_VF_BAR0_DQ_LENGTH;
1599 if (bar_size / db_size < 256)
1600 p_resp->num_cids = OSAL_MIN_T(u8, p_resp->num_cids,
1601 (u8)(bar_size / db_size));
1604 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1605 struct ecore_ptt *p_ptt,
1606 struct ecore_vf_info *p_vf,
1607 struct vf_pf_resc_request *p_req,
1608 struct pf_vf_resc *p_resp)
1612 /* Queue related information */
1613 p_resp->num_rxqs = p_vf->num_rxqs;
1614 p_resp->num_txqs = p_vf->num_txqs;
1615 p_resp->num_sbs = p_vf->num_sbs;
1617 for (i = 0; i < p_resp->num_sbs; i++) {
1618 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1619 /* TODO - what's this sb_qid field? Is it deprecated?
1620 * or is there an ecore_client that looks at this?
1622 p_resp->hw_sbs[i].sb_qid = 0;
1625 /* These fields are filled for backward compatibility.
1626 * Unused by modern vfs.
1628 for (i = 0; i < p_resp->num_rxqs; i++) {
1629 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1630 (u16 *)&p_resp->hw_qid[i]);
1634 /* Filter related information */
1635 p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1636 p_req->num_mac_filters);
1637 p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1638 p_req->num_vlan_filters);
1640 ecore_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp);
1642 /* This isn't really needed/enforced, but some legacy VFs might depend
1643 * on the correct filling of this field.
1645 p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1647 /* Validate sufficient resources for VF */
1648 if (p_resp->num_rxqs < p_req->num_rxqs ||
1649 p_resp->num_txqs < p_req->num_txqs ||
1650 p_resp->num_sbs < p_req->num_sbs ||
1651 p_resp->num_mac_filters < p_req->num_mac_filters ||
1652 p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1653 p_resp->num_mc_filters < p_req->num_mc_filters ||
1654 p_resp->num_cids < p_req->num_cids) {
1655 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1656 "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",
1658 p_req->num_rxqs, p_resp->num_rxqs,
1659 p_req->num_rxqs, p_resp->num_txqs,
1660 p_req->num_sbs, p_resp->num_sbs,
1661 p_req->num_mac_filters, p_resp->num_mac_filters,
1662 p_req->num_vlan_filters, p_resp->num_vlan_filters,
1663 p_req->num_mc_filters, p_resp->num_mc_filters,
1664 p_req->num_cids, p_resp->num_cids);
1666 /* Some legacy OSes are incapable of correctly handling this
1669 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1670 ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1671 (p_vf->acquire.vfdev_info.os_type ==
1672 VFPF_ACQUIRE_OS_WINDOWS))
1673 return PFVF_STATUS_SUCCESS;
1675 return PFVF_STATUS_NO_RESOURCE;
1678 return PFVF_STATUS_SUCCESS;
1681 static void ecore_iov_vf_mbx_acquire_stats(struct pfvf_stats_info *p_stats)
1683 p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1684 OFFSETOF(struct mstorm_vf_zone,
1685 non_trigger.eth_queue_stat);
1686 p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1687 p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1688 OFFSETOF(struct ustorm_vf_zone,
1689 non_trigger.eth_queue_stat);
1690 p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1691 p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1692 OFFSETOF(struct pstorm_vf_zone,
1693 non_trigger.eth_queue_stat);
1694 p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1695 p_stats->tstats.address = 0;
1696 p_stats->tstats.len = 0;
1699 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn *p_hwfn,
1700 struct ecore_ptt *p_ptt,
1701 struct ecore_vf_info *vf)
1703 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1704 struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1705 struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1706 struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1707 u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1708 struct pf_vf_resc *resc = &resp->resc;
1709 enum _ecore_status_t rc;
1711 OSAL_MEMSET(resp, 0, sizeof(*resp));
1713 /* Write the PF version so that VF would know which version
1714 * is supported - might be later overridden. This guarantees that
1715 * VF could recognize legacy PF based on lack of versions in reply.
1717 pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1718 pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1720 /* TODO - not doing anything is bad since we'll assert, but this isn't
1721 * necessarily the right behavior - perhaps we should have allowed some
1724 if (vf->state != VF_FREE &&
1725 vf->state != VF_STOPPED) {
1726 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1727 "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1728 vf->abs_vf_id, vf->state);
1732 /* Validate FW compatibility */
1733 if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1734 if (req->vfdev_info.capabilities &
1735 VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1736 struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1738 /* This legacy support would need to be removed once
1739 * the major has changed.
1741 OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1743 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1744 "VF[%d] is pre-fastpath HSI\n",
1746 p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1747 p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1750 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1751 " incompatible with loaded FW's faspath"
1754 req->vfdev_info.eth_fp_hsi_major,
1755 req->vfdev_info.eth_fp_hsi_minor,
1756 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1762 /* On 100g PFs, prevent old VFs from loading */
1763 if (ECORE_IS_CMT(p_hwfn->p_dev) &&
1764 !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1766 "VF[%d] is running an old driver that doesn't support"
1772 #ifndef __EXTRACT__LINUX__
1773 if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1774 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1779 /* Store the acquire message */
1780 OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1782 vf->opaque_fid = req->vfdev_info.opaque_fid;
1784 vf->vf_bulletin = req->bulletin_addr;
1785 vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1786 vf->bulletin.size : req->bulletin_size;
1788 /* fill in pfdev info */
1789 pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1790 pfdev_info->db_size = 0; /* @@@ TBD MichalK Vf Doorbells */
1791 pfdev_info->indices_per_sb = PIS_PER_SB_E4;
1793 pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1794 PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1795 if (ECORE_IS_CMT(p_hwfn->p_dev))
1796 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1798 /* Share our ability to use multiple queue-ids only with VFs
1801 if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
1802 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
1804 /* Share the sizes of the bars with VF */
1805 resp->pfdev_info.bar_size = (u8)ecore_iov_vf_db_bar_size(p_hwfn,
1808 ecore_iov_vf_mbx_acquire_stats(&pfdev_info->stats_info);
1810 OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1813 pfdev_info->fw_major = FW_MAJOR_VERSION;
1814 pfdev_info->fw_minor = FW_MINOR_VERSION;
1815 pfdev_info->fw_rev = FW_REVISION_VERSION;
1816 pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1818 /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1821 pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1822 req->vfdev_info.eth_fp_hsi_minor);
1823 pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1824 ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1827 pfdev_info->dev_type = p_hwfn->p_dev->type;
1828 pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1830 /* Fill resources available to VF; Make sure there are enough to
1831 * satisfy the VF's request.
1833 vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1834 &req->resc_request, resc);
1835 if (vfpf_status != PFVF_STATUS_SUCCESS)
1838 /* Start the VF in FW */
1839 rc = ecore_sp_vf_start(p_hwfn, vf);
1840 if (rc != ECORE_SUCCESS) {
1841 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1843 vfpf_status = PFVF_STATUS_FAILURE;
1847 /* Fill agreed size of bulletin board in response, and post
1848 * an initial image to the bulletin board.
1850 resp->bulletin_size = vf->bulletin.size;
1851 ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1853 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1854 "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1855 " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1856 "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1858 vf->abs_vf_id, resp->pfdev_info.chip_num,
1859 resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1860 (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1861 resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1862 resc->num_vlan_filters);
1864 vf->state = VF_ACQUIRED;
1867 /* Prepare Response */
1868 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1869 sizeof(struct pfvf_acquire_resp_tlv),
1873 static enum _ecore_status_t
1874 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1875 struct ecore_vf_info *p_vf, bool val)
1877 struct ecore_sp_vport_update_params params;
1878 enum _ecore_status_t rc;
1880 if (val == p_vf->spoof_chk) {
1881 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1882 "Spoofchk value[%d] is already configured\n", val);
1883 return ECORE_SUCCESS;
1886 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_sp_vport_update_params));
1887 params.opaque_fid = p_vf->opaque_fid;
1888 params.vport_id = p_vf->vport_id;
1889 params.update_anti_spoofing_en_flg = 1;
1890 params.anti_spoofing_en = val;
1892 rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK,
1894 if (rc == ECORE_SUCCESS) {
1895 p_vf->spoof_chk = val;
1896 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1897 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1898 "Spoofchk val[%d] configured\n", val);
1900 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1901 "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1902 val, p_vf->relative_vf_id);
1908 static enum _ecore_status_t
1909 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1910 struct ecore_vf_info *p_vf)
1912 struct ecore_filter_ucast filter;
1913 enum _ecore_status_t rc = ECORE_SUCCESS;
1916 OSAL_MEMSET(&filter, 0, sizeof(filter));
1917 filter.is_rx_filter = 1;
1918 filter.is_tx_filter = 1;
1919 filter.vport_to_add_to = p_vf->vport_id;
1920 filter.opcode = ECORE_FILTER_ADD;
1922 /* Reconfigure vlans */
1923 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1924 if (!p_vf->shadow_config.vlans[i].used)
1927 filter.type = ECORE_FILTER_VLAN;
1928 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1929 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1930 "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1931 filter.vlan, p_vf->relative_vf_id);
1932 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1933 &filter, ECORE_SPQ_MODE_CB,
1936 DP_NOTICE(p_hwfn, true,
1937 "Failed to configure VLAN [%04x]"
1939 filter.vlan, p_vf->relative_vf_id);
1947 static enum _ecore_status_t
1948 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1949 struct ecore_vf_info *p_vf, u64 events)
1951 enum _ecore_status_t rc = ECORE_SUCCESS;
1953 /*TODO - what about MACs? */
1955 if ((events & (1 << VLAN_ADDR_FORCED)) &&
1956 !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1957 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1962 static enum _ecore_status_t
1963 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1964 struct ecore_vf_info *p_vf,
1967 enum _ecore_status_t rc = ECORE_SUCCESS;
1968 struct ecore_filter_ucast filter;
1970 if (!p_vf->vport_instance)
1973 if (events & (1 << MAC_ADDR_FORCED)) {
1974 /* Since there's no way [currently] of removing the MAC,
1975 * we can always assume this means we need to force it.
1977 OSAL_MEMSET(&filter, 0, sizeof(filter));
1978 filter.type = ECORE_FILTER_MAC;
1979 filter.opcode = ECORE_FILTER_REPLACE;
1980 filter.is_rx_filter = 1;
1981 filter.is_tx_filter = 1;
1982 filter.vport_to_add_to = p_vf->vport_id;
1983 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1985 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1987 ECORE_SPQ_MODE_CB, OSAL_NULL);
1989 DP_NOTICE(p_hwfn, true,
1990 "PF failed to configure MAC for VF\n");
1994 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1997 if (events & (1 << VLAN_ADDR_FORCED)) {
1998 struct ecore_sp_vport_update_params vport_update;
2002 OSAL_MEMSET(&filter, 0, sizeof(filter));
2003 filter.type = ECORE_FILTER_VLAN;
2004 filter.is_rx_filter = 1;
2005 filter.is_tx_filter = 1;
2006 filter.vport_to_add_to = p_vf->vport_id;
2007 filter.vlan = p_vf->bulletin.p_virt->pvid;
2008 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
2011 /* Send the ramrod */
2012 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
2014 ECORE_SPQ_MODE_CB, OSAL_NULL);
2016 DP_NOTICE(p_hwfn, true,
2017 "PF failed to configure VLAN for VF\n");
2021 /* Update the default-vlan & silent vlan stripping */
2022 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
2023 vport_update.opaque_fid = p_vf->opaque_fid;
2024 vport_update.vport_id = p_vf->vport_id;
2025 vport_update.update_default_vlan_enable_flg = 1;
2026 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
2027 vport_update.update_default_vlan_flg = 1;
2028 vport_update.default_vlan = filter.vlan;
2030 vport_update.update_inner_vlan_removal_flg = 1;
2031 removal = filter.vlan ?
2032 1 : p_vf->shadow_config.inner_vlan_removal;
2033 vport_update.inner_vlan_removal_flg = removal;
2034 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
2035 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
2036 ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
2038 DP_NOTICE(p_hwfn, true,
2039 "PF failed to configure VF vport for vlan\n");
2043 /* Update all the Rx queues */
2044 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
2045 struct ecore_vf_queue *p_queue = &p_vf->vf_queues[i];
2046 struct ecore_queue_cid *p_cid = OSAL_NULL;
2048 /* There can be at most 1 Rx queue on qzone. Find it */
2049 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2050 if (p_cid == OSAL_NULL)
2053 rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2056 ECORE_SPQ_MODE_EBLOCK,
2059 DP_NOTICE(p_hwfn, true,
2060 "Failed to send Rx update"
2061 " fo queue[0x%04x]\n",
2062 p_cid->rel.queue_id);
2068 p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
2070 p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
2073 /* If forced features are terminated, we need to configure the shadow
2074 * configuration back again.
2077 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
2082 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
2083 struct ecore_ptt *p_ptt,
2084 struct ecore_vf_info *vf)
2086 struct ecore_sp_vport_start_params params = { 0 };
2087 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2088 struct vfpf_vport_start_tlv *start;
2089 u8 status = PFVF_STATUS_SUCCESS;
2090 struct ecore_vf_info *vf_info;
2093 enum _ecore_status_t rc;
2095 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
2097 DP_NOTICE(p_hwfn->p_dev, true,
2098 "Failed to get VF info, invalid vfid [%d]\n",
2099 vf->relative_vf_id);
2103 vf->state = VF_ENABLED;
2104 start = &mbx->req_virt->start_vport;
2106 ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
2108 /* Initialize Status block in CAU */
2109 for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
2110 if (!start->sb_addr[sb_id]) {
2111 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2112 "VF[%d] did not fill the address of SB %d\n",
2113 vf->relative_vf_id, sb_id);
2117 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
2118 start->sb_addr[sb_id],
2123 vf->mtu = start->mtu;
2124 vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
2126 /* Take into consideration configuration forced by hypervisor;
2127 * If none is configured, use the supplied VF values [for old
2128 * vfs that would still be fine, since they passed '0' as padding].
2130 p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
2131 if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
2132 u8 vf_req = start->only_untagged;
2134 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
2135 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
2138 params.tpa_mode = start->tpa_mode;
2139 params.remove_inner_vlan = start->inner_vlan_removal;
2140 params.tx_switching = true;
2143 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2144 DP_NOTICE(p_hwfn, false,
2145 "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
2146 params.tx_switching = false;
2150 params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
2151 params.drop_ttl0 = false;
2152 params.concrete_fid = vf->concrete_fid;
2153 params.opaque_fid = vf->opaque_fid;
2154 params.vport_id = vf->vport_id;
2155 params.max_buffers_per_cqe = start->max_buffers_per_cqe;
2156 params.mtu = vf->mtu;
2157 params.check_mac = true;
2159 rc = ecore_sp_eth_vport_start(p_hwfn, ¶ms);
2160 if (rc != ECORE_SUCCESS) {
2162 "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
2163 status = PFVF_STATUS_FAILURE;
2165 vf->vport_instance++;
2167 /* Force configuration if needed on the newly opened vport */
2168 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
2169 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
2170 vf->vport_id, vf->opaque_fid);
2171 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
2174 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
2175 sizeof(struct pfvf_def_resp_tlv), status);
2178 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
2179 struct ecore_ptt *p_ptt,
2180 struct ecore_vf_info *vf)
2182 u8 status = PFVF_STATUS_SUCCESS;
2183 enum _ecore_status_t rc;
2185 OSAL_IOV_VF_VPORT_STOP(p_hwfn, vf);
2186 vf->vport_instance--;
2187 vf->spoof_chk = false;
2189 if ((ecore_iov_validate_active_rxq(vf)) ||
2190 (ecore_iov_validate_active_txq(vf))) {
2191 vf->b_malicious = true;
2192 DP_NOTICE(p_hwfn, false,
2193 "VF [%02x] - considered malicious;"
2194 " Unable to stop RX/TX queuess\n",
2196 status = PFVF_STATUS_MALICIOUS;
2200 rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
2201 if (rc != ECORE_SUCCESS) {
2203 "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
2204 status = PFVF_STATUS_FAILURE;
2207 /* Forget the configuration on the vport */
2208 vf->configured_features = 0;
2209 OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
2212 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
2213 sizeof(struct pfvf_def_resp_tlv), status);
2216 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
2217 struct ecore_ptt *p_ptt,
2218 struct ecore_vf_info *vf,
2219 u8 status, bool b_legacy)
2221 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2222 struct pfvf_start_queue_resp_tlv *p_tlv;
2223 struct vfpf_start_rxq_tlv *req;
2226 mbx->offset = (u8 *)mbx->reply_virt;
2228 /* Taking a bigger struct instead of adding a TLV to list was a
2229 * mistake, but one which we're now stuck with, as some older
2230 * clients assume the size of the previous response.
2233 length = sizeof(*p_tlv);
2235 length = sizeof(struct pfvf_def_resp_tlv);
2237 p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_RXQ, length);
2238 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2239 sizeof(struct channel_list_end_tlv));
2241 /* Update the TLV with the response */
2242 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2243 req = &mbx->req_virt->start_rxq;
2244 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
2245 OFFSETOF(struct mstorm_vf_zone,
2246 non_trigger.eth_rx_queue_producers) +
2247 sizeof(struct eth_rx_prod_data) * req->rx_qid;
2250 ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2253 static u8 ecore_iov_vf_mbx_qid(struct ecore_hwfn *p_hwfn,
2254 struct ecore_vf_info *p_vf, bool b_is_tx)
2256 struct ecore_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
2257 struct vfpf_qid_tlv *p_qid_tlv;
2259 /* Search for the qid if the VF published if its going to provide it */
2260 if (!(p_vf->acquire.vfdev_info.capabilities &
2261 VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
2263 return ECORE_IOV_LEGACY_QID_TX;
2265 return ECORE_IOV_LEGACY_QID_RX;
2268 p_qid_tlv = (struct vfpf_qid_tlv *)
2269 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2271 if (p_qid_tlv == OSAL_NULL) {
2272 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2273 "VF[%2x]: Failed to provide qid\n",
2274 p_vf->relative_vf_id);
2276 return ECORE_IOV_QID_INVALID;
2279 if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
2280 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2281 "VF[%02x]: Provided qid out-of-bounds %02x\n",
2282 p_vf->relative_vf_id, p_qid_tlv->qid);
2283 return ECORE_IOV_QID_INVALID;
2286 return p_qid_tlv->qid;
2289 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2290 struct ecore_ptt *p_ptt,
2291 struct ecore_vf_info *vf)
2293 struct ecore_queue_start_common_params params;
2294 struct ecore_queue_cid_vf_params vf_params;
2295 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2296 u8 status = PFVF_STATUS_NO_RESOURCE;
2297 u8 qid_usage_idx, vf_legacy = 0;
2298 struct ecore_vf_queue *p_queue;
2299 struct vfpf_start_rxq_tlv *req;
2300 struct ecore_queue_cid *p_cid;
2301 struct ecore_sb_info sb_dummy;
2302 enum _ecore_status_t rc;
2304 req = &mbx->req_virt->start_rxq;
2306 if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid,
2307 ECORE_IOV_VALIDATE_Q_DISABLE) ||
2308 !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2311 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2312 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2315 p_queue = &vf->vf_queues[req->rx_qid];
2316 if (p_queue->cids[qid_usage_idx].p_cid)
2319 vf_legacy = ecore_vf_calculate_legacy(vf);
2321 /* Acquire a new queue-cid */
2322 OSAL_MEMSET(¶ms, 0, sizeof(params));
2323 params.queue_id = (u8)p_queue->fw_rx_qid;
2324 params.vport_id = vf->vport_id;
2325 params.stats_id = vf->abs_vf_id + 0x10;
2327 /* Since IGU index is passed via sb_info, construct a dummy one */
2328 OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2329 sb_dummy.igu_sb_id = req->hw_sb;
2330 params.p_sb = &sb_dummy;
2331 params.sb_idx = req->sb_index;
2333 OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2334 vf_params.vfid = vf->relative_vf_id;
2335 vf_params.vf_qid = (u8)req->rx_qid;
2336 vf_params.vf_legacy = vf_legacy;
2337 vf_params.qid_usage_idx = qid_usage_idx;
2339 p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2340 ¶ms, true, &vf_params);
2341 if (p_cid == OSAL_NULL)
2344 /* Legacy VFs have their Producers in a different location, which they
2345 * calculate on their own and clean the producer prior to this.
2347 if (!(vf_legacy & ECORE_QCID_LEGACY_VF_RX_PROD))
2349 GTT_BAR0_MAP_REG_MSDM_RAM +
2350 MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2353 rc = ecore_eth_rxq_start_ramrod(p_hwfn, p_cid,
2358 if (rc != ECORE_SUCCESS) {
2359 status = PFVF_STATUS_FAILURE;
2360 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2362 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2363 p_queue->cids[qid_usage_idx].b_is_tx = false;
2364 status = PFVF_STATUS_SUCCESS;
2365 vf->num_active_rxqs++;
2369 ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
2371 ECORE_QCID_LEGACY_VF_RX_PROD));
2375 ecore_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp,
2376 struct ecore_tunnel_info *p_tun,
2377 u16 tunn_feature_mask)
2379 p_resp->tunn_feature_mask = tunn_feature_mask;
2380 p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled;
2381 p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled;
2382 p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled;
2383 p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled;
2384 p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled;
2385 p_resp->vxlan_clss = p_tun->vxlan.tun_cls;
2386 p_resp->l2gre_clss = p_tun->l2_gre.tun_cls;
2387 p_resp->ipgre_clss = p_tun->ip_gre.tun_cls;
2388 p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls;
2389 p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls;
2390 p_resp->geneve_udp_port = p_tun->geneve_port.port;
2391 p_resp->vxlan_udp_port = p_tun->vxlan_port.port;
2395 __ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2396 struct ecore_tunn_update_type *p_tun,
2397 enum ecore_tunn_mode mask, u8 tun_cls)
2399 if (p_req->tun_mode_update_mask & (1 << mask)) {
2400 p_tun->b_update_mode = true;
2402 if (p_req->tunn_mode & (1 << mask))
2403 p_tun->b_mode_enabled = true;
2406 p_tun->tun_cls = tun_cls;
2410 ecore_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req,
2411 struct ecore_tunn_update_type *p_tun,
2412 struct ecore_tunn_update_udp_port *p_port,
2413 enum ecore_tunn_mode mask,
2414 u8 tun_cls, u8 update_port, u16 port)
2417 p_port->b_update_port = true;
2418 p_port->port = port;
2421 __ecore_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls);
2425 ecore_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req)
2427 bool b_update_requested = false;
2429 if (p_req->tun_mode_update_mask || p_req->update_tun_cls ||
2430 p_req->update_geneve_port || p_req->update_vxlan_port)
2431 b_update_requested = true;
2433 return b_update_requested;
2436 static void ecore_iov_vf_mbx_update_tunn_param(struct ecore_hwfn *p_hwfn,
2437 struct ecore_ptt *p_ptt,
2438 struct ecore_vf_info *p_vf)
2440 struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel;
2441 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2442 struct pfvf_update_tunn_param_tlv *p_resp;
2443 struct vfpf_update_tunn_param_tlv *p_req;
2444 enum _ecore_status_t rc = ECORE_SUCCESS;
2445 u8 status = PFVF_STATUS_SUCCESS;
2446 bool b_update_required = false;
2447 struct ecore_tunnel_info tunn;
2448 u16 tunn_feature_mask = 0;
2451 mbx->offset = (u8 *)mbx->reply_virt;
2453 OSAL_MEM_ZERO(&tunn, sizeof(tunn));
2454 p_req = &mbx->req_virt->tunn_param_update;
2456 if (!ecore_iov_pf_validate_tunn_param(p_req)) {
2457 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2458 "No tunnel update requested by VF\n");
2459 status = PFVF_STATUS_FAILURE;
2463 tunn.b_update_rx_cls = p_req->update_tun_cls;
2464 tunn.b_update_tx_cls = p_req->update_tun_cls;
2466 ecore_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port,
2467 ECORE_MODE_VXLAN_TUNN, p_req->vxlan_clss,
2468 p_req->update_vxlan_port,
2470 ecore_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port,
2471 ECORE_MODE_L2GENEVE_TUNN,
2472 p_req->l2geneve_clss,
2473 p_req->update_geneve_port,
2474 p_req->geneve_port);
2475 __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_geneve,
2476 ECORE_MODE_IPGENEVE_TUNN,
2477 p_req->ipgeneve_clss);
2478 __ecore_iov_pf_update_tun_param(p_req, &tunn.l2_gre,
2479 ECORE_MODE_L2GRE_TUNN,
2481 __ecore_iov_pf_update_tun_param(p_req, &tunn.ip_gre,
2482 ECORE_MODE_IPGRE_TUNN,
2485 /* If PF modifies VF's req then it should
2486 * still return an error in case of partial configuration
2487 * or modified configuration as opposed to requested one.
2489 rc = OSAL_PF_VALIDATE_MODIFY_TUNN_CONFIG(p_hwfn, &tunn_feature_mask,
2490 &b_update_required, &tunn);
2492 if (rc != ECORE_SUCCESS)
2493 status = PFVF_STATUS_FAILURE;
2495 /* If ECORE client is willing to update anything ? */
2496 if (b_update_required) {
2499 rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
2500 ECORE_SPQ_MODE_EBLOCK,
2502 if (rc != ECORE_SUCCESS)
2503 status = PFVF_STATUS_FAILURE;
2505 geneve_port = p_tun->geneve_port.port;
2506 ecore_for_each_vf(p_hwfn, i) {
2507 ecore_iov_bulletin_set_udp_ports(p_hwfn, i,
2508 p_tun->vxlan_port.port,
2514 p_resp = ecore_add_tlv(&mbx->offset,
2515 CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp));
2517 ecore_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask);
2518 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2519 sizeof(struct channel_list_end_tlv));
2521 ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
2524 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2525 struct ecore_ptt *p_ptt,
2526 struct ecore_vf_info *p_vf,
2530 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2531 struct pfvf_start_queue_resp_tlv *p_tlv;
2532 bool b_legacy = false;
2535 mbx->offset = (u8 *)mbx->reply_virt;
2537 /* Taking a bigger struct instead of adding a TLV to list was a
2538 * mistake, but one which we're now stuck with, as some older
2539 * clients assume the size of the previous response.
2541 if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2542 ETH_HSI_VER_NO_PKT_LEN_TUNN)
2546 length = sizeof(*p_tlv);
2548 length = sizeof(struct pfvf_def_resp_tlv);
2550 p_tlv = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_START_TXQ, length);
2551 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
2552 sizeof(struct channel_list_end_tlv));
2554 /* Update the TLV with the response */
2555 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
2556 p_tlv->offset = DB_ADDR_VF(cid, DQ_DEMS_LEGACY);
2558 ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2561 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2562 struct ecore_ptt *p_ptt,
2563 struct ecore_vf_info *vf)
2565 struct ecore_queue_start_common_params params;
2566 struct ecore_queue_cid_vf_params vf_params;
2567 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2568 u8 status = PFVF_STATUS_NO_RESOURCE;
2569 struct ecore_vf_queue *p_queue;
2570 struct vfpf_start_txq_tlv *req;
2571 struct ecore_queue_cid *p_cid;
2572 struct ecore_sb_info sb_dummy;
2573 u8 qid_usage_idx, vf_legacy;
2575 enum _ecore_status_t rc;
2578 OSAL_MEMSET(¶ms, 0, sizeof(params));
2579 req = &mbx->req_virt->start_txq;
2581 if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid,
2582 ECORE_IOV_VALIDATE_Q_NA) ||
2583 !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2586 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2587 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2590 p_queue = &vf->vf_queues[req->tx_qid];
2591 if (p_queue->cids[qid_usage_idx].p_cid)
2594 vf_legacy = ecore_vf_calculate_legacy(vf);
2596 /* Acquire a new queue-cid */
2597 params.queue_id = p_queue->fw_tx_qid;
2598 params.vport_id = vf->vport_id;
2599 params.stats_id = vf->abs_vf_id + 0x10;
2601 /* Since IGU index is passed via sb_info, construct a dummy one */
2602 OSAL_MEM_ZERO(&sb_dummy, sizeof(sb_dummy));
2603 sb_dummy.igu_sb_id = req->hw_sb;
2604 params.p_sb = &sb_dummy;
2605 params.sb_idx = req->sb_index;
2607 OSAL_MEM_ZERO(&vf_params, sizeof(vf_params));
2608 vf_params.vfid = vf->relative_vf_id;
2609 vf_params.vf_qid = (u8)req->tx_qid;
2610 vf_params.vf_legacy = vf_legacy;
2611 vf_params.qid_usage_idx = qid_usage_idx;
2613 p_cid = ecore_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
2614 ¶ms, false, &vf_params);
2615 if (p_cid == OSAL_NULL)
2618 pq = ecore_get_cm_pq_idx_vf(p_hwfn,
2619 vf->relative_vf_id);
2620 rc = ecore_eth_txq_start_ramrod(p_hwfn, p_cid,
2621 req->pbl_addr, req->pbl_size, pq);
2622 if (rc != ECORE_SUCCESS) {
2623 status = PFVF_STATUS_FAILURE;
2624 ecore_eth_queue_cid_release(p_hwfn, p_cid);
2626 status = PFVF_STATUS_SUCCESS;
2627 p_queue->cids[qid_usage_idx].p_cid = p_cid;
2628 p_queue->cids[qid_usage_idx].b_is_tx = true;
2633 ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf,
2637 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2638 struct ecore_vf_info *vf,
2641 bool cqe_completion)
2643 struct ecore_vf_queue *p_queue;
2644 enum _ecore_status_t rc = ECORE_SUCCESS;
2646 if (!ecore_iov_validate_rxq(p_hwfn, vf, rxq_id,
2647 ECORE_IOV_VALIDATE_Q_NA)) {
2648 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2649 "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
2650 vf->relative_vf_id, rxq_id, qid_usage_idx);
2654 p_queue = &vf->vf_queues[rxq_id];
2656 /* We've validated the index and the existence of the active RXQ -
2657 * now we need to make sure that it's using the correct qid.
2659 if (!p_queue->cids[qid_usage_idx].p_cid ||
2660 p_queue->cids[qid_usage_idx].b_is_tx) {
2661 struct ecore_queue_cid *p_cid;
2663 p_cid = ecore_iov_get_vf_rx_queue_cid(p_queue);
2664 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2665 "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
2666 vf->relative_vf_id, rxq_id, qid_usage_idx,
2667 rxq_id, p_cid->qid_usage_idx);
2671 /* Now that we know we have a valid Rx-queue - close it */
2672 rc = ecore_eth_rx_queue_stop(p_hwfn,
2673 p_queue->cids[qid_usage_idx].p_cid,
2674 false, cqe_completion);
2675 if (rc != ECORE_SUCCESS)
2678 p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2679 vf->num_active_rxqs--;
2681 return ECORE_SUCCESS;
2684 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2685 struct ecore_vf_info *vf,
2689 struct ecore_vf_queue *p_queue;
2690 enum _ecore_status_t rc = ECORE_SUCCESS;
2692 if (!ecore_iov_validate_txq(p_hwfn, vf, txq_id,
2693 ECORE_IOV_VALIDATE_Q_NA))
2696 p_queue = &vf->vf_queues[txq_id];
2697 if (!p_queue->cids[qid_usage_idx].p_cid ||
2698 !p_queue->cids[qid_usage_idx].b_is_tx)
2701 rc = ecore_eth_tx_queue_stop(p_hwfn,
2702 p_queue->cids[qid_usage_idx].p_cid);
2703 if (rc != ECORE_SUCCESS)
2706 p_queue->cids[qid_usage_idx].p_cid = OSAL_NULL;
2707 return ECORE_SUCCESS;
2710 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2711 struct ecore_ptt *p_ptt,
2712 struct ecore_vf_info *vf)
2714 u16 length = sizeof(struct pfvf_def_resp_tlv);
2715 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2716 u8 status = PFVF_STATUS_FAILURE;
2717 struct vfpf_stop_rxqs_tlv *req;
2719 enum _ecore_status_t rc;
2721 /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_rxqs'
2722 * would be one. Since no older ecore passed multiple queues
2723 * using this API, sanitize on the value.
2725 req = &mbx->req_virt->stop_rxqs;
2726 if (req->num_rxqs != 1) {
2727 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2728 "Odd; VF[%d] tried stopping multiple Rx queues\n",
2729 vf->relative_vf_id);
2730 status = PFVF_STATUS_NOT_SUPPORTED;
2734 /* Find which qid-index is associated with the queue */
2735 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2736 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2739 rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2740 qid_usage_idx, req->cqe_completion);
2741 if (rc == ECORE_SUCCESS)
2742 status = PFVF_STATUS_SUCCESS;
2744 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2748 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2749 struct ecore_ptt *p_ptt,
2750 struct ecore_vf_info *vf)
2752 u16 length = sizeof(struct pfvf_def_resp_tlv);
2753 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2754 u8 status = PFVF_STATUS_FAILURE;
2755 struct vfpf_stop_txqs_tlv *req;
2757 enum _ecore_status_t rc;
2759 /* Starting with CHANNEL_TLV_QID, it's assumed the 'num_txqs'
2760 * would be one. Since no older ecore passed multiple queues
2761 * using this API, sanitize on the value.
2763 req = &mbx->req_virt->stop_txqs;
2764 if (req->num_txqs != 1) {
2765 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2766 "Odd; VF[%d] tried stopping multiple Tx queues\n",
2767 vf->relative_vf_id);
2768 status = PFVF_STATUS_NOT_SUPPORTED;
2772 /* Find which qid-index is associated with the queue */
2773 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, true);
2774 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2777 rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid,
2779 if (rc == ECORE_SUCCESS)
2780 status = PFVF_STATUS_SUCCESS;
2783 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2787 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2788 struct ecore_ptt *p_ptt,
2789 struct ecore_vf_info *vf)
2791 struct ecore_queue_cid *handlers[ECORE_MAX_VF_CHAINS_PER_PF];
2792 u16 length = sizeof(struct pfvf_def_resp_tlv);
2793 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2794 struct vfpf_update_rxq_tlv *req;
2795 u8 status = PFVF_STATUS_FAILURE;
2796 u8 complete_event_flg;
2797 u8 complete_cqe_flg;
2799 enum _ecore_status_t rc;
2802 req = &mbx->req_virt->update_rxq;
2803 complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2804 complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2806 qid_usage_idx = ecore_iov_vf_mbx_qid(p_hwfn, vf, false);
2807 if (qid_usage_idx == ECORE_IOV_QID_INVALID)
2810 /* Starting with the addition of CHANNEL_TLV_QID, this API started
2811 * expecting a single queue at a time. Validate this.
2813 if ((vf->acquire.vfdev_info.capabilities &
2814 VFPF_ACQUIRE_CAP_QUEUE_QIDS) &&
2815 req->num_rxqs != 1) {
2816 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2817 "VF[%d] supports QIDs but sends multiple queues\n",
2818 vf->relative_vf_id);
2822 /* Validate inputs - for the legacy case this is still true since
2823 * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
2825 for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
2826 if (!ecore_iov_validate_rxq(p_hwfn, vf, i,
2827 ECORE_IOV_VALIDATE_Q_NA) ||
2828 !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
2829 vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
2830 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2831 "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2832 vf->relative_vf_id, req->rx_qid,
2838 for (i = 0; i < req->num_rxqs; i++) {
2839 u16 qid = req->rx_qid + i;
2841 handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
2844 rc = ecore_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2848 ECORE_SPQ_MODE_EBLOCK,
2850 if (rc != ECORE_SUCCESS)
2853 status = PFVF_STATUS_SUCCESS;
2855 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2859 static enum _ecore_status_t
2860 ecore_iov_vf_pf_update_mtu(struct ecore_hwfn *p_hwfn,
2861 struct ecore_ptt *p_ptt,
2862 struct ecore_vf_info *p_vf)
2864 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2865 struct ecore_sp_vport_update_params params;
2866 enum _ecore_status_t rc = ECORE_SUCCESS;
2867 struct vfpf_update_mtu_tlv *p_req;
2868 u8 status = PFVF_STATUS_SUCCESS;
2870 /* Valiate PF can send such a request */
2871 if (!p_vf->vport_instance) {
2872 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2873 "No VPORT instance available for VF[%d], failing MTU update\n",
2875 status = PFVF_STATUS_FAILURE;
2879 p_req = &mbx->req_virt->update_mtu;
2881 OSAL_MEMSET(¶ms, 0, sizeof(params));
2882 params.opaque_fid = p_vf->opaque_fid;
2883 params.vport_id = p_vf->vport_id;
2884 params.mtu = p_req->mtu;
2885 rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK,
2889 status = PFVF_STATUS_FAILURE;
2891 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
2892 CHANNEL_TLV_UPDATE_MTU,
2893 sizeof(struct pfvf_def_resp_tlv),
2898 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2899 void *p_tlvs_list, u16 req_type)
2901 struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2905 if (!p_tlv->length) {
2906 DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2910 if (p_tlv->type == req_type) {
2911 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2912 "Extended tlv type %s, length %d found\n",
2913 ecore_channel_tlvs_string[p_tlv->type],
2918 len += p_tlv->length;
2919 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2921 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2922 DP_NOTICE(p_hwfn, true,
2923 "TLVs has overrun the buffer size\n");
2926 } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2932 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2933 struct ecore_sp_vport_update_params *p_data,
2934 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2936 struct vfpf_vport_update_activate_tlv *p_act_tlv;
2937 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2939 p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2940 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2944 p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2945 p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2946 p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2947 p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2948 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2952 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2953 struct ecore_sp_vport_update_params *p_data,
2954 struct ecore_vf_info *p_vf,
2955 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2957 struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2958 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2960 p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2961 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2965 p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2967 /* Ignore the VF request if we're forcing a vlan */
2968 if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2969 p_data->update_inner_vlan_removal_flg = 1;
2970 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2973 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2977 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2978 struct ecore_sp_vport_update_params *p_data,
2979 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2981 struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2982 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2984 p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2985 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2986 if (!p_tx_switch_tlv)
2990 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2991 DP_NOTICE(p_hwfn, false,
2992 "FPGA: Ignore tx-switching configuration originating"
2998 p_data->update_tx_switching_flg = 1;
2999 p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
3000 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
3004 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
3005 struct ecore_sp_vport_update_params *p_data,
3006 struct ecore_iov_vf_mbx *p_mbx,
3009 struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
3010 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
3012 p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
3013 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3017 p_data->update_approx_mcast_flg = 1;
3018 OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
3019 sizeof(u32) * ETH_MULTICAST_MAC_BINS_IN_REGS);
3020 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
3024 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
3025 struct ecore_sp_vport_update_params *p_data,
3026 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
3028 struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
3029 struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
3030 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
3032 p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
3033 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3037 p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
3038 p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
3039 p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
3040 p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
3041 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
3045 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
3046 struct ecore_sp_vport_update_params *p_data,
3047 struct ecore_iov_vf_mbx *p_mbx,
3050 struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
3051 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
3053 p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
3054 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3055 if (!p_accept_any_vlan)
3058 p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
3059 p_data->update_accept_any_vlan_flg =
3060 p_accept_any_vlan->update_accept_any_vlan_flg;
3061 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
3065 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
3066 struct ecore_vf_info *vf,
3067 struct ecore_sp_vport_update_params *p_data,
3068 struct ecore_rss_params *p_rss,
3069 struct ecore_iov_vf_mbx *p_mbx,
3070 u16 *tlvs_mask, u16 *tlvs_accepted)
3072 struct vfpf_vport_update_rss_tlv *p_rss_tlv;
3073 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
3074 bool b_reject = false;
3078 p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
3079 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3081 p_data->rss_params = OSAL_NULL;
3085 OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
3087 p_rss->update_rss_config =
3088 !!(p_rss_tlv->update_rss_flags &
3089 VFPF_UPDATE_RSS_CONFIG_FLAG);
3090 p_rss->update_rss_capabilities =
3091 !!(p_rss_tlv->update_rss_flags &
3092 VFPF_UPDATE_RSS_CAPS_FLAG);
3093 p_rss->update_rss_ind_table =
3094 !!(p_rss_tlv->update_rss_flags &
3095 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
3096 p_rss->update_rss_key =
3097 !!(p_rss_tlv->update_rss_flags &
3098 VFPF_UPDATE_RSS_KEY_FLAG);
3100 p_rss->rss_enable = p_rss_tlv->rss_enable;
3101 p_rss->rss_eng_id = vf->rss_eng_id;
3102 p_rss->rss_caps = p_rss_tlv->rss_caps;
3103 p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
3104 OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
3105 sizeof(p_rss->rss_key));
3107 table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
3108 (1 << p_rss_tlv->rss_table_size_log));
3110 for (i = 0; i < table_size; i++) {
3111 struct ecore_queue_cid *p_cid;
3113 q_idx = p_rss_tlv->rss_ind_table[i];
3114 if (!ecore_iov_validate_rxq(p_hwfn, vf, q_idx,
3115 ECORE_IOV_VALIDATE_Q_ENABLE)) {
3116 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3117 "VF[%d]: Omitting RSS due to wrong queue %04x\n",
3118 vf->relative_vf_id, q_idx);
3123 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
3124 p_rss->rss_ind_table[i] = p_cid;
3127 p_data->rss_params = p_rss;
3129 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3131 *tlvs_accepted |= 1 << ECORE_IOV_VP_UPDATE_RSS;
3135 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
3136 struct ecore_sp_vport_update_params *p_data,
3137 struct ecore_sge_tpa_params *p_sge_tpa,
3138 struct ecore_iov_vf_mbx *p_mbx,
3141 struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
3142 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
3144 p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
3145 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
3147 if (!p_sge_tpa_tlv) {
3148 p_data->sge_tpa_params = OSAL_NULL;
3152 OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
3154 p_sge_tpa->update_tpa_en_flg =
3155 !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
3156 p_sge_tpa->update_tpa_param_flg =
3157 !!(p_sge_tpa_tlv->update_sge_tpa_flags &
3158 VFPF_UPDATE_TPA_PARAM_FLAG);
3160 p_sge_tpa->tpa_ipv4_en_flg =
3161 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
3162 p_sge_tpa->tpa_ipv6_en_flg =
3163 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
3164 p_sge_tpa->tpa_pkt_split_flg =
3165 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
3166 p_sge_tpa->tpa_hdr_data_split_flg =
3167 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
3168 p_sge_tpa->tpa_gro_consistent_flg =
3169 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
3171 p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
3172 p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
3173 p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
3174 p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
3175 p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
3177 p_data->sge_tpa_params = p_sge_tpa;
3179 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
3182 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
3183 struct ecore_ptt *p_ptt,
3184 struct ecore_vf_info *vf)
3186 struct ecore_rss_params *p_rss_params = OSAL_NULL;
3187 struct ecore_sp_vport_update_params params;
3188 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3189 struct ecore_sge_tpa_params sge_tpa_params;
3190 u16 tlvs_mask = 0, tlvs_accepted = 0;
3191 u8 status = PFVF_STATUS_SUCCESS;
3193 enum _ecore_status_t rc;
3195 /* Valiate PF can send such a request */
3196 if (!vf->vport_instance) {
3197 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3198 "No VPORT instance available for VF[%d],"
3199 " failing vport update\n",
3201 status = PFVF_STATUS_FAILURE;
3205 p_rss_params = OSAL_VZALLOC(p_hwfn->p_dev, sizeof(*p_rss_params));
3206 if (p_rss_params == OSAL_NULL) {
3207 status = PFVF_STATUS_FAILURE;
3211 OSAL_MEMSET(¶ms, 0, sizeof(params));
3212 params.opaque_fid = vf->opaque_fid;
3213 params.vport_id = vf->vport_id;
3214 params.rss_params = OSAL_NULL;
3216 /* Search for extended tlvs list and update values
3217 * from VF in struct ecore_sp_vport_update_params.
3219 ecore_iov_vp_update_act_param(p_hwfn, ¶ms, mbx, &tlvs_mask);
3220 ecore_iov_vp_update_vlan_param(p_hwfn, ¶ms, vf, mbx, &tlvs_mask);
3221 ecore_iov_vp_update_tx_switch(p_hwfn, ¶ms, mbx, &tlvs_mask);
3222 ecore_iov_vp_update_mcast_bin_param(p_hwfn, ¶ms, mbx, &tlvs_mask);
3223 ecore_iov_vp_update_accept_flag(p_hwfn, ¶ms, mbx, &tlvs_mask);
3224 ecore_iov_vp_update_accept_any_vlan(p_hwfn, ¶ms, mbx, &tlvs_mask);
3225 ecore_iov_vp_update_sge_tpa_param(p_hwfn, ¶ms,
3226 &sge_tpa_params, mbx, &tlvs_mask);
3228 tlvs_accepted = tlvs_mask;
3230 /* Some of the extended TLVs need to be validated first; In that case,
3231 * they can update the mask without updating the accepted [so that
3232 * PF could communicate to VF it has rejected request].
3234 ecore_iov_vp_update_rss_param(p_hwfn, vf, ¶ms, p_rss_params,
3235 mbx, &tlvs_mask, &tlvs_accepted);
3237 /* Just log a message if there is no single extended tlv in buffer.
3238 * When all features of vport update ramrod would be requested by VF
3239 * as extended TLVs in buffer then an error can be returned in response
3240 * if there is no extended TLV present in buffer.
3242 if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
3243 ¶ms, &tlvs_accepted) !=
3246 status = PFVF_STATUS_NOT_SUPPORTED;
3250 if (!tlvs_accepted) {
3252 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3253 "Upper-layer prevents said VF"
3254 " configuration\n");
3256 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3257 "No feature tlvs found for vport update\n");
3258 status = PFVF_STATUS_NOT_SUPPORTED;
3262 rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK,
3266 status = PFVF_STATUS_FAILURE;
3269 OSAL_VFREE(p_hwfn->p_dev, p_rss_params);
3270 length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
3271 tlvs_mask, tlvs_accepted);
3272 ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
3275 static enum _ecore_status_t
3276 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
3277 struct ecore_vf_info *p_vf,
3278 struct ecore_filter_ucast *p_params)
3282 /* First remove entries and then add new ones */
3283 if (p_params->opcode == ECORE_FILTER_REMOVE) {
3284 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3285 if (p_vf->shadow_config.vlans[i].used &&
3286 p_vf->shadow_config.vlans[i].vid ==
3288 p_vf->shadow_config.vlans[i].used = false;
3291 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3292 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3293 "VF [%d] - Tries to remove a non-existing"
3295 p_vf->relative_vf_id);
3298 } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3299 p_params->opcode == ECORE_FILTER_FLUSH) {
3300 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
3301 p_vf->shadow_config.vlans[i].used = false;
3304 /* In forced mode, we're willing to remove entries - but we don't add
3307 if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
3308 return ECORE_SUCCESS;
3310 if (p_params->opcode == ECORE_FILTER_ADD ||
3311 p_params->opcode == ECORE_FILTER_REPLACE) {
3312 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
3313 if (p_vf->shadow_config.vlans[i].used)
3316 p_vf->shadow_config.vlans[i].used = true;
3317 p_vf->shadow_config.vlans[i].vid = p_params->vlan;
3321 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
3322 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3323 "VF [%d] - Tries to configure more than %d"
3325 p_vf->relative_vf_id,
3326 ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
3331 return ECORE_SUCCESS;
3334 static enum _ecore_status_t
3335 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
3336 struct ecore_vf_info *p_vf,
3337 struct ecore_filter_ucast *p_params)
3339 char empty_mac[ETH_ALEN];
3342 OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
3344 /* If we're in forced-mode, we don't allow any change */
3345 /* TODO - this would change if we were ever to implement logic for
3346 * removing a forced MAC altogether [in which case, like for vlans,
3347 * we should be able to re-trace previous configuration.
3349 if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
3350 return ECORE_SUCCESS;
3352 /* First remove entries and then add new ones */
3353 if (p_params->opcode == ECORE_FILTER_REMOVE) {
3354 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3355 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3356 p_params->mac, ETH_ALEN)) {
3357 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
3363 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3364 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3365 "MAC isn't configured\n");
3368 } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
3369 p_params->opcode == ECORE_FILTER_FLUSH) {
3370 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
3371 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
3374 /* List the new MAC address */
3375 if (p_params->opcode != ECORE_FILTER_ADD &&
3376 p_params->opcode != ECORE_FILTER_REPLACE)
3377 return ECORE_SUCCESS;
3379 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
3380 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
3381 empty_mac, ETH_ALEN)) {
3382 OSAL_MEMCPY(p_vf->shadow_config.macs[i],
3383 p_params->mac, ETH_ALEN);
3384 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3385 "Added MAC at %d entry in shadow\n", i);
3390 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
3391 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3392 "No available place for MAC\n");
3396 return ECORE_SUCCESS;
3399 static enum _ecore_status_t
3400 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
3401 struct ecore_vf_info *p_vf,
3402 struct ecore_filter_ucast *p_params)
3404 enum _ecore_status_t rc = ECORE_SUCCESS;
3406 if (p_params->type == ECORE_FILTER_MAC) {
3407 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
3408 if (rc != ECORE_SUCCESS)
3412 if (p_params->type == ECORE_FILTER_VLAN)
3413 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
3418 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
3419 struct ecore_ptt *p_ptt,
3420 struct ecore_vf_info *vf)
3422 struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
3423 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3424 struct vfpf_ucast_filter_tlv *req;
3425 u8 status = PFVF_STATUS_SUCCESS;
3426 struct ecore_filter_ucast params;
3427 enum _ecore_status_t rc;
3429 /* Prepare the unicast filter params */
3430 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_filter_ucast));
3431 req = &mbx->req_virt->ucast_filter;
3432 params.opcode = (enum ecore_filter_opcode)req->opcode;
3433 params.type = (enum ecore_filter_ucast_type)req->type;
3435 /* @@@TBD - We might need logic on HV side in determining this */
3436 params.is_rx_filter = 1;
3437 params.is_tx_filter = 1;
3438 params.vport_to_remove_from = vf->vport_id;
3439 params.vport_to_add_to = vf->vport_id;
3440 OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
3441 params.vlan = req->vlan;
3443 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3444 "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
3445 " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
3446 vf->abs_vf_id, params.opcode, params.type,
3447 params.is_rx_filter ? "RX" : "",
3448 params.is_tx_filter ? "TX" : "",
3449 params.vport_to_add_to,
3450 params.mac[0], params.mac[1], params.mac[2],
3451 params.mac[3], params.mac[4], params.mac[5], params.vlan);
3453 if (!vf->vport_instance) {
3454 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3455 "No VPORT instance available for VF[%d],"
3456 " failing ucast MAC configuration\n",
3458 status = PFVF_STATUS_FAILURE;
3462 /* Update shadow copy of the VF configuration. In case shadow indicates
3463 * the action should be blocked return success to VF to imitate the
3464 * firmware behaviour in such case.
3466 if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, ¶ms) !=
3470 /* Determine if the unicast filtering is acceptible by PF */
3471 if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
3472 (params.type == ECORE_FILTER_VLAN ||
3473 params.type == ECORE_FILTER_MAC_VLAN)) {
3474 /* Once VLAN is forced or PVID is set, do not allow
3475 * to add/replace any further VLANs.
3477 if (params.opcode == ECORE_FILTER_ADD ||
3478 params.opcode == ECORE_FILTER_REPLACE)
3479 status = PFVF_STATUS_FORCED;
3483 if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
3484 (params.type == ECORE_FILTER_MAC ||
3485 params.type == ECORE_FILTER_MAC_VLAN)) {
3486 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
3487 (params.opcode != ECORE_FILTER_ADD &&
3488 params.opcode != ECORE_FILTER_REPLACE))
3489 status = PFVF_STATUS_FORCED;
3493 rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, ¶ms);
3494 if (rc == ECORE_EXISTS) {
3496 } else if (rc == ECORE_INVAL) {
3497 status = PFVF_STATUS_FAILURE;
3501 rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, ¶ms,
3502 ECORE_SPQ_MODE_CB, OSAL_NULL);
3504 status = PFVF_STATUS_FAILURE;
3507 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
3508 sizeof(struct pfvf_def_resp_tlv), status);
3511 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
3512 struct ecore_ptt *p_ptt,
3513 struct ecore_vf_info *vf)
3518 for (i = 0; i < vf->num_sbs; i++)
3519 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
3521 vf->opaque_fid, false);
3523 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
3524 sizeof(struct pfvf_def_resp_tlv),
3525 PFVF_STATUS_SUCCESS);
3528 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
3529 struct ecore_ptt *p_ptt,
3530 struct ecore_vf_info *vf)
3532 u16 length = sizeof(struct pfvf_def_resp_tlv);
3533 u8 status = PFVF_STATUS_SUCCESS;
3535 /* Disable Interrupts for VF */
3536 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
3538 /* Reset Permission table */
3539 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
3541 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
3545 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
3546 struct ecore_ptt *p_ptt,
3547 struct ecore_vf_info *p_vf)
3549 u16 length = sizeof(struct pfvf_def_resp_tlv);
3550 u8 status = PFVF_STATUS_SUCCESS;
3551 enum _ecore_status_t rc = ECORE_SUCCESS;
3553 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3555 if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
3556 /* Stopping the VF */
3557 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
3560 if (rc != ECORE_SUCCESS) {
3561 DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
3563 status = PFVF_STATUS_FAILURE;
3566 p_vf->state = VF_STOPPED;
3569 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
3573 static void ecore_iov_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
3574 struct ecore_ptt *p_ptt,
3575 struct ecore_vf_info *p_vf)
3577 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
3578 struct pfvf_read_coal_resp_tlv *p_resp;
3579 struct vfpf_read_coal_req_tlv *req;
3580 u8 status = PFVF_STATUS_FAILURE;
3581 struct ecore_vf_queue *p_queue;
3582 struct ecore_queue_cid *p_cid;
3583 enum _ecore_status_t rc = ECORE_SUCCESS;
3584 u16 coal = 0, qid, i;
3587 mbx->offset = (u8 *)mbx->reply_virt;
3588 req = &mbx->req_virt->read_coal_req;
3591 b_is_rx = req->is_rx ? true : false;
3594 if (!ecore_iov_validate_rxq(p_hwfn, p_vf, qid,
3595 ECORE_IOV_VALIDATE_Q_ENABLE)) {
3596 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3597 "VF[%d]: Invalid Rx queue_id = %d\n",
3598 p_vf->abs_vf_id, qid);
3602 p_cid = ecore_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]);
3603 rc = ecore_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal);
3604 if (rc != ECORE_SUCCESS)
3607 if (!ecore_iov_validate_txq(p_hwfn, p_vf, qid,
3608 ECORE_IOV_VALIDATE_Q_ENABLE)) {
3609 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3610 "VF[%d]: Invalid Tx queue_id = %d\n",
3611 p_vf->abs_vf_id, qid);
3614 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3615 p_queue = &p_vf->vf_queues[qid];
3616 if ((p_queue->cids[i].p_cid == OSAL_NULL) ||
3617 (!p_queue->cids[i].b_is_tx))
3620 p_cid = p_queue->cids[i].p_cid;
3622 rc = ecore_get_txq_coalesce(p_hwfn, p_ptt,
3624 if (rc != ECORE_SUCCESS)
3630 status = PFVF_STATUS_SUCCESS;
3633 p_resp = ecore_add_tlv(&mbx->offset, CHANNEL_TLV_COALESCE_READ,
3635 p_resp->coal = coal;
3637 ecore_add_tlv(&mbx->offset, CHANNEL_TLV_LIST_END,
3638 sizeof(struct channel_list_end_tlv));
3640 ecore_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status);
3643 static void ecore_iov_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
3644 struct ecore_ptt *p_ptt,
3645 struct ecore_vf_info *vf)
3647 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
3648 enum _ecore_status_t rc = ECORE_SUCCESS;
3649 struct vfpf_update_coalesce *req;
3650 u8 status = PFVF_STATUS_FAILURE;
3651 struct ecore_queue_cid *p_cid;
3652 u16 rx_coal, tx_coal;
3656 req = &mbx->req_virt->update_coalesce;
3658 rx_coal = req->rx_coal;
3659 tx_coal = req->tx_coal;
3662 if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3663 ECORE_IOV_VALIDATE_Q_ENABLE) &&
3665 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3666 vf->abs_vf_id, qid);
3670 if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3671 ECORE_IOV_VALIDATE_Q_ENABLE) &&
3673 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3674 vf->abs_vf_id, qid);
3678 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3679 "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3680 vf->abs_vf_id, rx_coal, tx_coal, qid);
3683 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3685 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3686 if (rc != ECORE_SUCCESS) {
3687 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3688 "VF[%d]: Unable to set rx queue = %d coalesce\n",
3689 vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3692 vf->rx_coal = rx_coal;
3695 /* TODO - in future, it might be possible to pass this in a per-cid
3696 * granularity. For now, do this for all Tx queues.
3699 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3701 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3702 if (p_queue->cids[i].p_cid == OSAL_NULL)
3705 if (!p_queue->cids[i].b_is_tx)
3708 rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3709 p_queue->cids[i].p_cid);
3710 if (rc != ECORE_SUCCESS) {
3711 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3712 "VF[%d]: Unable to set tx queue coalesce\n",
3717 vf->tx_coal = tx_coal;
3720 status = PFVF_STATUS_SUCCESS;
3722 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE,
3723 sizeof(struct pfvf_def_resp_tlv), status);
3726 enum _ecore_status_t
3727 ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
3728 u16 rx_coal, u16 tx_coal,
3731 struct ecore_queue_cid *p_cid;
3732 struct ecore_vf_info *vf;
3733 struct ecore_ptt *p_ptt;
3736 if (!ecore_iov_is_valid_vfid(p_hwfn, vf_id, true, true)) {
3737 DP_NOTICE(p_hwfn, true,
3738 "VF[%d] - Can not set coalescing: VF is not active\n",
3743 vf = &p_hwfn->pf_iov_info->vfs_array[vf_id];
3744 p_ptt = ecore_ptt_acquire(p_hwfn);
3748 if (!ecore_iov_validate_rxq(p_hwfn, vf, qid,
3749 ECORE_IOV_VALIDATE_Q_ENABLE) &&
3751 DP_ERR(p_hwfn, "VF[%d]: Invalid Rx queue_id = %d\n",
3752 vf->abs_vf_id, qid);
3756 if (!ecore_iov_validate_txq(p_hwfn, vf, qid,
3757 ECORE_IOV_VALIDATE_Q_ENABLE) &&
3759 DP_ERR(p_hwfn, "VF[%d]: Invalid Tx queue_id = %d\n",
3760 vf->abs_vf_id, qid);
3764 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3765 "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n",
3766 vf->abs_vf_id, rx_coal, tx_coal, qid);
3769 p_cid = ecore_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]);
3771 rc = ecore_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid);
3772 if (rc != ECORE_SUCCESS) {
3773 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3774 "VF[%d]: Unable to set rx queue = %d coalesce\n",
3775 vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid);
3778 vf->rx_coal = rx_coal;
3781 /* TODO - in future, it might be possible to pass this in a per-cid
3782 * granularity. For now, do this for all Tx queues.
3785 struct ecore_vf_queue *p_queue = &vf->vf_queues[qid];
3787 for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
3788 if (p_queue->cids[i].p_cid == OSAL_NULL)
3791 if (!p_queue->cids[i].b_is_tx)
3794 rc = ecore_set_txq_coalesce(p_hwfn, p_ptt, tx_coal,
3795 p_queue->cids[i].p_cid);
3796 if (rc != ECORE_SUCCESS) {
3797 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3798 "VF[%d]: Unable to set tx queue coalesce\n",
3803 vf->tx_coal = tx_coal;
3807 ecore_ptt_release(p_hwfn, p_ptt);
3812 static enum _ecore_status_t
3813 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
3814 struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3819 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
3821 for (cnt = 0; cnt < 50; cnt++) {
3822 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
3827 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
3831 "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
3832 p_vf->abs_vf_id, val);
3833 return ECORE_TIMEOUT;
3836 return ECORE_SUCCESS;
3839 static enum _ecore_status_t
3840 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
3841 struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
3843 u32 cons[MAX_NUM_VOQS_E4], distance[MAX_NUM_VOQS_E4];
3846 /* Read initial consumers & producers */
3847 for (i = 0; i < MAX_NUM_VOQS_E4; i++) {
3850 cons[i] = ecore_rd(p_hwfn, p_ptt,
3851 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3853 prod = ecore_rd(p_hwfn, p_ptt,
3854 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
3856 distance[i] = prod - cons[i];
3859 /* Wait for consumers to pass the producers */
3861 for (cnt = 0; cnt < 50; cnt++) {
3862 for (; i < MAX_NUM_VOQS_E4; i++) {
3865 tmp = ecore_rd(p_hwfn, p_ptt,
3866 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3868 if (distance[i] > tmp - cons[i])
3872 if (i == MAX_NUM_VOQS_E4)
3879 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3880 p_vf->abs_vf_id, i);
3881 return ECORE_TIMEOUT;
3884 return ECORE_SUCCESS;
3887 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3888 struct ecore_vf_info *p_vf,
3889 struct ecore_ptt *p_ptt)
3891 enum _ecore_status_t rc;
3893 /* TODO - add SRC and TM polling once we add storage IOV */
3895 rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3899 rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3903 return ECORE_SUCCESS;
3906 static enum _ecore_status_t
3907 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3908 struct ecore_ptt *p_ptt,
3909 u16 rel_vf_id, u32 *ack_vfs)
3911 struct ecore_vf_info *p_vf;
3912 enum _ecore_status_t rc = ECORE_SUCCESS;
3914 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3916 return ECORE_SUCCESS;
3918 if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3919 (1ULL << (rel_vf_id % 64))) {
3920 u16 vfid = p_vf->abs_vf_id;
3922 /* TODO - should we lock channel? */
3924 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3925 "VF[%d] - Handling FLR\n", vfid);
3927 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3929 /* If VF isn't active, no need for anything but SW */
3933 /* TODO - what to do in case of failure? */
3934 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3935 if (rc != ECORE_SUCCESS)
3938 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3940 /* TODO - what's now? What a mess.... */
3941 DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3945 /* Workaround to make VF-PF channel ready, as FW
3946 * doesn't do that as a part of FLR.
3949 GTT_BAR0_MAP_REG_USDM_RAM +
3950 USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3952 /* VF_STOPPED has to be set only after final cleanup
3953 * but prior to re-enabling the VF.
3955 p_vf->state = VF_STOPPED;
3957 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3959 /* TODO - again, a mess... */
3960 DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3965 /* Mark VF for ack and clean pending state */
3966 if (p_vf->state == VF_RESET)
3967 p_vf->state = VF_STOPPED;
3968 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3969 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3970 ~(1ULL << (rel_vf_id % 64));
3971 p_vf->vf_mbx.b_pending_msg = false;
3977 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3978 struct ecore_ptt *p_ptt)
3980 u32 ack_vfs[VF_MAX_STATIC / 32];
3981 enum _ecore_status_t rc = ECORE_SUCCESS;
3984 OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3986 /* Since BRB <-> PRS interface can't be tested as part of the flr
3987 * polling due to HW limitations, simply sleep a bit. And since
3988 * there's no need to wait per-vf, do it before looping.
3992 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
3993 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3995 rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3999 enum _ecore_status_t
4000 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
4001 struct ecore_ptt *p_ptt, u16 rel_vf_id)
4003 u32 ack_vfs[VF_MAX_STATIC / 32];
4004 enum _ecore_status_t rc = ECORE_SUCCESS;
4006 OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
4008 /* Wait instead of polling the BRB <-> PRS interface */
4011 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
4013 rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
4017 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
4022 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
4023 for (i = 0; i < (VF_MAX_STATIC / 32); i++)
4024 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4025 "[%08x,...,%08x]: %08x\n",
4026 i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
4028 if (!p_hwfn->p_dev->p_iov_info) {
4029 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
4034 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
4035 struct ecore_vf_info *p_vf;
4038 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
4042 vfid = p_vf->abs_vf_id;
4043 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
4044 u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
4045 u16 rel_vf_id = p_vf->relative_vf_id;
4047 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4048 "VF[%d] [rel %d] got FLR-ed\n",
4051 p_vf->state = VF_RESET;
4053 /* No need to lock here, since pending_flr should
4054 * only change here and before ACKing MFw. Since
4055 * MFW will not trigger an additional attention for
4056 * VF flr until ACKs, we're safe.
4058 p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
4066 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
4068 struct ecore_mcp_link_params *p_params,
4069 struct ecore_mcp_link_state *p_link,
4070 struct ecore_mcp_link_capabilities *p_caps)
4072 struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
4073 struct ecore_bulletin_content *p_bulletin;
4078 p_bulletin = p_vf->bulletin.p_virt;
4081 __ecore_vf_get_link_params(p_params, p_bulletin);
4083 __ecore_vf_get_link_state(p_link, p_bulletin);
4085 __ecore_vf_get_link_caps(p_caps, p_bulletin);
4088 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
4089 struct ecore_ptt *p_ptt, int vfid)
4091 struct ecore_iov_vf_mbx *mbx;
4092 struct ecore_vf_info *p_vf;
4094 p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4098 mbx = &p_vf->vf_mbx;
4100 /* ecore_iov_process_mbx_request */
4101 #ifndef CONFIG_ECORE_SW_CHANNEL
4102 if (!mbx->b_pending_msg) {
4103 DP_NOTICE(p_hwfn, true,
4104 "VF[%02x]: Trying to process mailbox message when none is pending\n",
4108 mbx->b_pending_msg = false;
4111 mbx->first_tlv = mbx->req_virt->first_tlv;
4113 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4114 "VF[%02x]: Processing mailbox message [type %04x]\n",
4115 p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4117 OSAL_IOV_VF_MSG_TYPE(p_hwfn,
4118 p_vf->relative_vf_id,
4119 mbx->first_tlv.tl.type);
4121 /* Lock the per vf op mutex and note the locker's identity.
4122 * The unlock will take place in mbx response.
4124 ecore_iov_lock_vf_pf_channel(p_hwfn,
4125 p_vf, mbx->first_tlv.tl.type);
4127 /* check if tlv type is known */
4128 if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
4129 !p_vf->b_malicious) {
4130 /* switch on the opcode */
4131 switch (mbx->first_tlv.tl.type) {
4132 case CHANNEL_TLV_ACQUIRE:
4133 ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
4135 case CHANNEL_TLV_VPORT_START:
4136 ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
4138 case CHANNEL_TLV_VPORT_TEARDOWN:
4139 ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
4141 case CHANNEL_TLV_START_RXQ:
4142 ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
4144 case CHANNEL_TLV_START_TXQ:
4145 ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
4147 case CHANNEL_TLV_STOP_RXQS:
4148 ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
4150 case CHANNEL_TLV_STOP_TXQS:
4151 ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
4153 case CHANNEL_TLV_UPDATE_RXQ:
4154 ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
4156 case CHANNEL_TLV_VPORT_UPDATE:
4157 ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
4159 case CHANNEL_TLV_UCAST_FILTER:
4160 ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
4162 case CHANNEL_TLV_CLOSE:
4163 ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
4165 case CHANNEL_TLV_INT_CLEANUP:
4166 ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
4168 case CHANNEL_TLV_RELEASE:
4169 ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
4171 case CHANNEL_TLV_UPDATE_TUNN_PARAM:
4172 ecore_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf);
4174 case CHANNEL_TLV_COALESCE_UPDATE:
4175 ecore_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf);
4177 case CHANNEL_TLV_COALESCE_READ:
4178 ecore_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf);
4180 case CHANNEL_TLV_UPDATE_MTU:
4181 ecore_iov_vf_pf_update_mtu(p_hwfn, p_ptt, p_vf);
4184 } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
4185 /* If we've received a message from a VF we consider malicious
4186 * we ignore the messasge unless it's one for RELEASE, in which
4187 * case we'll let it have the benefit of doubt, allowing the
4188 * next loaded driver to start again.
4190 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
4191 /* TODO - initiate FLR, remove malicious indication */
4192 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4193 "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
4196 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4197 "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
4198 p_vf->abs_vf_id, mbx->first_tlv.tl.type);
4201 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4202 mbx->first_tlv.tl.type,
4203 sizeof(struct pfvf_def_resp_tlv),
4204 PFVF_STATUS_MALICIOUS);
4206 /* unknown TLV - this may belong to a VF driver from the future
4207 * - a version written after this PF driver was written, which
4208 * supports features unknown as of yet. Too bad since we don't
4209 * support them. Or this may be because someone wrote a crappy
4210 * VF driver and is sending garbage over the channel.
4212 DP_NOTICE(p_hwfn, false,
4213 "VF[%02x]: unknown TLV. type %04x length %04x"
4214 " padding %08x reply address %lu\n",
4216 mbx->first_tlv.tl.type,
4217 mbx->first_tlv.tl.length,
4218 mbx->first_tlv.padding,
4219 (unsigned long)mbx->first_tlv.reply_address);
4221 /* Try replying in case reply address matches the acquisition's
4224 if (p_vf->acquire.first_tlv.reply_address &&
4225 (mbx->first_tlv.reply_address ==
4226 p_vf->acquire.first_tlv.reply_address))
4227 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
4228 mbx->first_tlv.tl.type,
4229 sizeof(struct pfvf_def_resp_tlv),
4230 PFVF_STATUS_NOT_SUPPORTED);
4232 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4233 "VF[%02x]: Can't respond to TLV -"
4234 " no valid reply address\n",
4238 ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
4239 mbx->first_tlv.tl.type);
4241 #ifdef CONFIG_ECORE_SW_CHANNEL
4242 mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
4243 mbx->sw_mbx.response_offset = 0;
4247 void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
4252 OSAL_MEM_ZERO(events, sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
4254 ecore_for_each_vf(p_hwfn, i) {
4255 struct ecore_vf_info *p_vf;
4257 p_vf = &p_hwfn->pf_iov_info->vfs_array[i];
4258 if (p_vf->vf_mbx.b_pending_msg)
4259 events[i / 64] |= 1ULL << (i % 64);
4263 static struct ecore_vf_info *
4264 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
4266 u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
4268 if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
4269 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4270 "Got indication for VF [abs 0x%08x] that cannot be"
4276 return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
4279 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
4281 struct regpair *vf_msg)
4283 struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
4287 return ECORE_SUCCESS;
4289 /* List the physical address of the request so that handler
4290 * could later on copy the message from it.
4292 p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
4294 p_vf->vf_mbx.b_pending_msg = true;
4296 return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
4299 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
4300 struct malicious_vf_eqe_data *p_data)
4302 struct ecore_vf_info *p_vf;
4304 p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id);
4309 if (!p_vf->b_malicious) {
4310 DP_NOTICE(p_hwfn, false,
4311 "VF [%d] - Malicious behavior [%02x]\n",
4312 p_vf->abs_vf_id, p_data->err_id);
4314 p_vf->b_malicious = true;
4317 "VF [%d] - Malicious behavior [%02x]\n",
4318 p_vf->abs_vf_id, p_data->err_id);
4321 OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
4324 static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
4327 union event_ring_data *data,
4328 u8 OSAL_UNUSED fw_return_code)
4331 case COMMON_EVENT_VF_PF_CHANNEL:
4332 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
4333 &data->vf_pf_channel.msg_addr);
4334 case COMMON_EVENT_VF_FLR:
4335 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4336 "VF-FLR is still not supported\n");
4337 return ECORE_SUCCESS;
4338 case COMMON_EVENT_MALICIOUS_VF:
4339 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
4340 return ECORE_SUCCESS;
4342 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
4348 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4350 return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
4351 (1ULL << (rel_vf_id % 64)));
4354 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4356 struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
4362 for (i = rel_vf_id; i < p_iov->total_vfs; i++)
4363 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
4367 return MAX_NUM_VFS_E4;
4370 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
4371 struct ecore_ptt *ptt, int vfid)
4373 struct ecore_dmae_params params;
4374 struct ecore_vf_info *vf_info;
4376 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4380 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_dmae_params));
4381 params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
4382 params.src_vfid = vf_info->abs_vf_id;
4384 if (ecore_dmae_host2host(p_hwfn, ptt,
4385 vf_info->vf_mbx.pending_req,
4386 vf_info->vf_mbx.req_phys,
4387 sizeof(union vfpf_tlvs) / 4, ¶ms)) {
4388 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4389 "Failed to copy message from VF 0x%02x\n", vfid);
4394 return ECORE_SUCCESS;
4397 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
4400 struct ecore_vf_info *vf_info;
4403 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4405 DP_NOTICE(p_hwfn->p_dev, true,
4406 "Can not set forced MAC, invalid vfid [%d]\n", vfid);
4409 if (vf_info->b_malicious) {
4410 DP_NOTICE(p_hwfn->p_dev, false,
4411 "Can't set forced MAC to malicious VF [%d]\n",
4416 feature = 1 << MAC_ADDR_FORCED;
4417 OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4419 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4420 /* Forced MAC will disable MAC_ADDR */
4421 vf_info->bulletin.p_virt->valid_bitmap &=
4422 ~(1 << VFPF_BULLETIN_MAC_ADDR);
4424 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4427 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
4430 struct ecore_vf_info *vf_info;
4433 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4435 DP_NOTICE(p_hwfn->p_dev, true,
4436 "Can not set MAC, invalid vfid [%d]\n", vfid);
4439 if (vf_info->b_malicious) {
4440 DP_NOTICE(p_hwfn->p_dev, false,
4441 "Can't set MAC to malicious VF [%d]\n",
4446 if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
4447 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4448 "Can not set MAC, Forced MAC is configured\n");
4452 feature = 1 << VFPF_BULLETIN_MAC_ADDR;
4453 OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
4455 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4457 return ECORE_SUCCESS;
4460 enum _ecore_status_t
4461 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
4462 bool b_untagged_only, int vfid)
4464 struct ecore_vf_info *vf_info;
4467 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4469 DP_NOTICE(p_hwfn->p_dev, true,
4470 "Can not set untagged default, invalid vfid [%d]\n",
4474 if (vf_info->b_malicious) {
4475 DP_NOTICE(p_hwfn->p_dev, false,
4476 "Can't set untagged default to malicious VF [%d]\n",
4481 /* Since this is configurable only during vport-start, don't take it
4482 * if we're past that point.
4484 if (vf_info->state == VF_ENABLED) {
4485 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4486 "Can't support untagged change for vfid[%d] -"
4487 " VF is already active\n",
4492 /* Set configuration; This will later be taken into account during the
4493 * VF initialization.
4495 feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
4496 (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
4497 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4499 vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
4502 return ECORE_SUCCESS;
4505 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
4508 struct ecore_vf_info *vf_info;
4510 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4514 *opaque_fid = vf_info->opaque_fid;
4517 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
4520 struct ecore_vf_info *vf_info;
4523 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4525 DP_NOTICE(p_hwfn->p_dev, true,
4526 "Can not set forced MAC, invalid vfid [%d]\n",
4530 if (vf_info->b_malicious) {
4531 DP_NOTICE(p_hwfn->p_dev, false,
4532 "Can't set forced vlan to malicious VF [%d]\n",
4537 feature = 1 << VLAN_ADDR_FORCED;
4538 vf_info->bulletin.p_virt->pvid = pvid;
4540 vf_info->bulletin.p_virt->valid_bitmap |= feature;
4542 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
4544 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
4547 void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn,
4548 int vfid, u16 vxlan_port, u16 geneve_port)
4550 struct ecore_vf_info *vf_info;
4552 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4554 DP_NOTICE(p_hwfn->p_dev, true,
4555 "Can not set udp ports, invalid vfid [%d]\n", vfid);
4559 if (vf_info->b_malicious) {
4560 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
4561 "Can not set udp ports to malicious VF [%d]\n",
4566 vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port;
4567 vf_info->bulletin.p_virt->geneve_udp_port = geneve_port;
4570 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
4572 struct ecore_vf_info *p_vf_info;
4574 p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4578 return !!p_vf_info->vport_instance;
4581 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
4583 struct ecore_vf_info *p_vf_info;
4585 p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4589 return p_vf_info->state == VF_STOPPED;
4592 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
4594 struct ecore_vf_info *vf_info;
4596 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4600 return vf_info->spoof_chk;
4603 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
4606 struct ecore_vf_info *vf;
4607 enum _ecore_status_t rc = ECORE_INVAL;
4609 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
4610 DP_NOTICE(p_hwfn, true,
4611 "SR-IOV sanity check failed, can't set spoofchk\n");
4615 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4619 if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
4620 /* After VF VPORT start PF will configure spoof check */
4621 vf->req_spoofchk_val = val;
4626 rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
4632 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
4634 u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
4636 max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
4637 : ECORE_MAX_VF_CHAINS_PER_PF;
4639 return max_chains_per_vf;
4642 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4644 void **pp_req_virt_addr,
4645 u16 *p_req_virt_size)
4647 struct ecore_vf_info *vf_info =
4648 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4653 if (pp_req_virt_addr)
4654 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
4656 if (p_req_virt_size)
4657 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
4660 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
4662 void **pp_reply_virt_addr,
4663 u16 *p_reply_virt_size)
4665 struct ecore_vf_info *vf_info =
4666 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4671 if (pp_reply_virt_addr)
4672 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
4674 if (p_reply_virt_size)
4675 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
4678 #ifdef CONFIG_ECORE_SW_CHANNEL
4679 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
4682 struct ecore_vf_info *vf_info =
4683 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4688 return &vf_info->vf_mbx.sw_mbx;
4692 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
4694 return (length >= sizeof(struct vfpf_first_tlv) &&
4695 (length <= sizeof(union vfpf_tlvs)));
4698 u32 ecore_iov_pfvf_msg_length(void)
4700 return sizeof(union pfvf_tlvs);
4703 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4705 struct ecore_vf_info *p_vf;
4707 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4708 if (!p_vf || !p_vf->bulletin.p_virt)
4711 if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
4714 return p_vf->bulletin.p_virt->mac;
4717 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
4720 struct ecore_vf_info *p_vf;
4722 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4723 if (!p_vf || !p_vf->bulletin.p_virt)
4726 if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
4729 return p_vf->bulletin.p_virt->pvid;
4732 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
4733 struct ecore_ptt *p_ptt,
4736 struct ecore_mcp_link_state *p_link;
4737 struct ecore_vf_info *vf;
4739 enum _ecore_status_t rc;
4741 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4746 rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
4747 if (rc != ECORE_SUCCESS)
4750 p_link = &ECORE_LEADING_HWFN(p_hwfn->p_dev)->mcp_info->link_output;
4752 return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val,
4756 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
4757 struct ecore_ptt *p_ptt,
4759 struct ecore_eth_stats *p_stats)
4761 struct ecore_vf_info *vf;
4763 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4767 if (vf->state != VF_ENABLED)
4770 __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
4771 vf->abs_vf_id + 0x10, false);
4773 return ECORE_SUCCESS;
4776 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4778 struct ecore_vf_info *p_vf;
4780 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4784 return p_vf->num_rxqs;
4787 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4789 struct ecore_vf_info *p_vf;
4791 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4795 return p_vf->num_active_rxqs;
4798 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4800 struct ecore_vf_info *p_vf;
4802 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4809 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4811 struct ecore_vf_info *p_vf;
4813 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4817 return p_vf->num_sbs;
4820 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4822 struct ecore_vf_info *p_vf;
4824 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4828 return (p_vf->state == VF_FREE);
4831 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
4834 struct ecore_vf_info *p_vf;
4836 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4840 return (p_vf->state == VF_ACQUIRED);
4843 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
4845 struct ecore_vf_info *p_vf;
4847 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4851 return (p_vf->state == VF_ENABLED);
4854 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
4857 struct ecore_vf_info *p_vf;
4859 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
4863 return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
4866 enum _ecore_status_t
4867 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
4869 struct ecore_wfq_data *vf_vp_wfq;
4870 struct ecore_vf_info *vf_info;
4872 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4876 vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
4878 if (vf_vp_wfq->configured)
4879 return vf_vp_wfq->min_speed;
4884 #ifdef CONFIG_ECORE_SW_CHANNEL
4885 void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid,
4888 struct ecore_vf_info *vf_info;
4890 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4894 vf_info->b_hw_channel = b_is_hw;