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 const char *ecore_channel_tlvs_string[] = {
31 "CHANNEL_TLV_NONE", /* ends tlv sequence */
32 "CHANNEL_TLV_ACQUIRE",
33 "CHANNEL_TLV_VPORT_START",
34 "CHANNEL_TLV_VPORT_UPDATE",
35 "CHANNEL_TLV_VPORT_TEARDOWN",
36 "CHANNEL_TLV_START_RXQ",
37 "CHANNEL_TLV_START_TXQ",
38 "CHANNEL_TLV_STOP_RXQ",
39 "CHANNEL_TLV_STOP_TXQ",
40 "CHANNEL_TLV_UPDATE_RXQ",
41 "CHANNEL_TLV_INT_CLEANUP",
43 "CHANNEL_TLV_RELEASE",
44 "CHANNEL_TLV_LIST_END",
45 "CHANNEL_TLV_UCAST_FILTER",
46 "CHANNEL_TLV_VPORT_UPDATE_ACTIVATE",
47 "CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH",
48 "CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP",
49 "CHANNEL_TLV_VPORT_UPDATE_MCAST",
50 "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM",
51 "CHANNEL_TLV_VPORT_UPDATE_RSS",
52 "CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN",
53 "CHANNEL_TLV_VPORT_UPDATE_SGE_TPA",
58 static enum _ecore_status_t ecore_sp_vf_start(struct ecore_hwfn *p_hwfn,
59 struct ecore_vf_info *p_vf)
61 struct vf_start_ramrod_data *p_ramrod = OSAL_NULL;
62 struct ecore_spq_entry *p_ent = OSAL_NULL;
63 struct ecore_sp_init_data init_data;
64 enum _ecore_status_t rc = ECORE_NOTIMPL;
68 OSAL_MEMSET(&init_data, 0, sizeof(init_data));
69 init_data.cid = ecore_spq_get_cid(p_hwfn);
70 init_data.opaque_fid = p_vf->opaque_fid;
71 init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
73 rc = ecore_sp_init_request(p_hwfn, &p_ent,
74 COMMON_RAMROD_VF_START,
75 PROTOCOLID_COMMON, &init_data);
76 if (rc != ECORE_SUCCESS)
79 p_ramrod = &p_ent->ramrod.vf_start;
81 p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID);
82 p_ramrod->opaque_fid = OSAL_CPU_TO_LE16(p_vf->opaque_fid);
84 switch (p_hwfn->hw_info.personality) {
86 p_ramrod->personality = PERSONALITY_ETH;
88 case ECORE_PCI_ETH_ROCE:
89 case ECORE_PCI_ETH_IWARP:
90 p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
93 DP_NOTICE(p_hwfn, true, "Unknown VF personality %d\n",
94 p_hwfn->hw_info.personality);
98 fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor;
99 if (fp_minor > ETH_HSI_VER_MINOR &&
100 fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) {
101 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
102 "VF [%d] - Requested fp hsi %02x.%02x which is"
103 " slightly newer than PF's %02x.%02x; Configuring"
106 ETH_HSI_VER_MAJOR, fp_minor,
107 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
108 fp_minor = ETH_HSI_VER_MINOR;
111 p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
112 p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor;
114 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
115 "VF[%d] - Starting using HSI %02x.%02x\n",
116 p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor);
118 return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
121 static enum _ecore_status_t ecore_sp_vf_stop(struct ecore_hwfn *p_hwfn,
125 struct vf_stop_ramrod_data *p_ramrod = OSAL_NULL;
126 struct ecore_spq_entry *p_ent = OSAL_NULL;
127 struct ecore_sp_init_data init_data;
128 enum _ecore_status_t rc = ECORE_NOTIMPL;
131 OSAL_MEMSET(&init_data, 0, sizeof(init_data));
132 init_data.cid = ecore_spq_get_cid(p_hwfn);
133 init_data.opaque_fid = opaque_vfid;
134 init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
136 rc = ecore_sp_init_request(p_hwfn, &p_ent,
137 COMMON_RAMROD_VF_STOP,
138 PROTOCOLID_COMMON, &init_data);
139 if (rc != ECORE_SUCCESS)
142 p_ramrod = &p_ent->ramrod.vf_stop;
144 p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID);
146 return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
149 bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, int rel_vf_id,
150 bool b_enabled_only, bool b_non_malicious)
152 if (!p_hwfn->pf_iov_info) {
153 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
157 if ((rel_vf_id >= p_hwfn->p_dev->p_iov_info->total_vfs) ||
161 if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) &&
165 if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) &&
172 struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn,
176 struct ecore_vf_info *vf = OSAL_NULL;
178 if (!p_hwfn->pf_iov_info) {
179 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
183 if (ecore_iov_is_valid_vfid(p_hwfn, relative_vf_id,
184 b_enabled_only, false))
185 vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id];
187 DP_ERR(p_hwfn, "ecore_iov_get_vf_info: VF[%d] is not enabled\n",
193 static bool ecore_iov_validate_rxq(struct ecore_hwfn *p_hwfn,
194 struct ecore_vf_info *p_vf,
197 if (rx_qid >= p_vf->num_rxqs)
198 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
199 "VF[0x%02x] - can't touch Rx queue[%04x];"
200 " Only 0x%04x are allocated\n",
201 p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
202 return rx_qid < p_vf->num_rxqs;
205 static bool ecore_iov_validate_txq(struct ecore_hwfn *p_hwfn,
206 struct ecore_vf_info *p_vf,
209 if (tx_qid >= p_vf->num_txqs)
210 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
211 "VF[0x%02x] - can't touch Tx queue[%04x];"
212 " Only 0x%04x are allocated\n",
213 p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
214 return tx_qid < p_vf->num_txqs;
217 static bool ecore_iov_validate_sb(struct ecore_hwfn *p_hwfn,
218 struct ecore_vf_info *p_vf,
223 for (i = 0; i < p_vf->num_sbs; i++)
224 if (p_vf->igu_sbs[i] == sb_idx)
227 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
228 "VF[0%02x] - tried using sb_idx %04x which doesn't exist as"
229 " one of its 0x%02x SBs\n",
230 p_vf->abs_vf_id, sb_idx, p_vf->num_sbs);
235 /* TODO - this is linux crc32; Need a way to ifdef it out for linux */
236 u32 ecore_crc32(u32 crc, u8 *ptr, u32 length)
242 for (i = 0; i < 8; i++)
243 crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0);
248 enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn,
250 struct ecore_ptt *p_ptt)
252 struct ecore_bulletin_content *p_bulletin;
253 int crc_size = sizeof(p_bulletin->crc);
254 struct ecore_dmae_params params;
255 struct ecore_vf_info *p_vf;
257 p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
261 /* TODO - check VF is in a state where it can accept message */
262 if (!p_vf->vf_bulletin)
265 p_bulletin = p_vf->bulletin.p_virt;
267 /* Increment bulletin board version and compute crc */
268 p_bulletin->version++;
269 p_bulletin->crc = ecore_crc32(0, (u8 *)p_bulletin + crc_size,
270 p_vf->bulletin.size - crc_size);
272 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
273 "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n",
274 p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc);
276 /* propagate bulletin board via dmae to vm memory */
277 OSAL_MEMSET(¶ms, 0, sizeof(params));
278 params.flags = ECORE_DMAE_FLAG_VF_DST;
279 params.dst_vfid = p_vf->abs_vf_id;
280 return ecore_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
281 p_vf->vf_bulletin, p_vf->bulletin.size / 4,
285 static enum _ecore_status_t ecore_iov_pci_cfg_info(struct ecore_dev *p_dev)
287 struct ecore_hw_sriov_info *iov = p_dev->p_iov_info;
290 DP_VERBOSE(p_dev, ECORE_MSG_IOV, "sriov ext pos %d\n", pos);
291 OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_CTRL, &iov->ctrl);
293 OSAL_PCI_READ_CONFIG_WORD(p_dev,
294 pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs);
295 OSAL_PCI_READ_CONFIG_WORD(p_dev,
296 pos + PCI_SRIOV_INITIAL_VF,
299 OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs);
301 /* @@@TODO - in future we might want to add an OSAL here to
302 * allow each OS to decide on its own how to act.
304 DP_VERBOSE(p_dev, ECORE_MSG_IOV,
305 "Number of VFs are already set to non-zero value."
306 " Ignoring PCI configuration value\n");
310 OSAL_PCI_READ_CONFIG_WORD(p_dev,
311 pos + PCI_SRIOV_VF_OFFSET, &iov->offset);
313 OSAL_PCI_READ_CONFIG_WORD(p_dev,
314 pos + PCI_SRIOV_VF_STRIDE, &iov->stride);
316 OSAL_PCI_READ_CONFIG_WORD(p_dev,
317 pos + PCI_SRIOV_VF_DID, &iov->vf_device_id);
319 OSAL_PCI_READ_CONFIG_DWORD(p_dev,
320 pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz);
322 OSAL_PCI_READ_CONFIG_DWORD(p_dev, pos + PCI_SRIOV_CAP, &iov->cap);
324 OSAL_PCI_READ_CONFIG_BYTE(p_dev, pos + PCI_SRIOV_FUNC_LINK, &iov->link);
326 DP_VERBOSE(p_dev, ECORE_MSG_IOV, "IOV info: nres %d, cap 0x%x,"
327 "ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d,"
328 " stride %d, page size 0x%x\n",
329 iov->nres, iov->cap, iov->ctrl,
330 iov->total_vfs, iov->initial_vfs, iov->nr_virtfn,
331 iov->offset, iov->stride, iov->pgsz);
333 /* Some sanity checks */
334 if (iov->num_vfs > NUM_OF_VFS(p_dev) ||
335 iov->total_vfs > NUM_OF_VFS(p_dev)) {
336 /* This can happen only due to a bug. In this case we set
337 * num_vfs to zero to avoid memory corruption in the code that
338 * assumes max number of vfs
340 DP_NOTICE(p_dev, false,
341 "IOV: Unexpected number of vfs set: %d"
342 " setting num_vf to zero\n",
349 return ECORE_SUCCESS;
352 static void ecore_iov_clear_vf_igu_blocks(struct ecore_hwfn *p_hwfn,
353 struct ecore_ptt *p_ptt)
355 struct ecore_igu_block *p_sb;
359 if (!p_hwfn->hw_info.p_igu_info) {
361 "ecore_iov_clear_vf_igu_blocks IGU Info not inited\n");
366 sb_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev); sb_id++) {
367 p_sb = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
368 if ((p_sb->status & ECORE_IGU_STATUS_FREE) &&
369 !(p_sb->status & ECORE_IGU_STATUS_PF)) {
370 val = ecore_rd(p_hwfn, p_ptt,
371 IGU_REG_MAPPING_MEMORY + sb_id * 4);
372 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
373 ecore_wr(p_hwfn, p_ptt,
374 IGU_REG_MAPPING_MEMORY + 4 * sb_id, val);
379 static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn)
381 struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
382 struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
383 struct ecore_bulletin_content *p_bulletin_virt;
384 dma_addr_t req_p, rply_p, bulletin_p;
385 union pfvf_tlvs *p_reply_virt_addr;
386 union vfpf_tlvs *p_req_virt_addr;
389 OSAL_MEMSET(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
391 p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
392 req_p = p_iov_info->mbx_msg_phys_addr;
393 p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
394 rply_p = p_iov_info->mbx_reply_phys_addr;
395 p_bulletin_virt = p_iov_info->p_bulletins;
396 bulletin_p = p_iov_info->bulletins_phys;
397 if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
399 "ecore_iov_setup_vfdb called without alloc mem first\n");
403 p_iov_info->base_vport_id = 1; /* @@@TBD resource allocation */
405 for (idx = 0; idx < p_iov->total_vfs; idx++) {
406 struct ecore_vf_info *vf = &p_iov_info->vfs_array[idx];
409 vf->vf_mbx.req_virt = p_req_virt_addr + idx;
410 vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
411 vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
412 vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
414 #ifdef CONFIG_ECORE_SW_CHANNEL
415 vf->vf_mbx.sw_mbx.request_size = sizeof(union vfpf_tlvs);
416 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
418 vf->state = VF_STOPPED;
421 vf->bulletin.phys = idx *
422 sizeof(struct ecore_bulletin_content) + bulletin_p;
423 vf->bulletin.p_virt = p_bulletin_virt + idx;
424 vf->bulletin.size = sizeof(struct ecore_bulletin_content);
426 vf->relative_vf_id = idx;
427 vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
428 concrete = ecore_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
429 vf->concrete_fid = concrete;
430 /* TODO - need to devise a better way of getting opaque */
431 vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
432 (vf->abs_vf_id << 8);
433 /* @@TBD MichalK - add base vport_id of VFs to equation */
434 vf->vport_id = p_iov_info->base_vport_id + idx;
436 vf->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
437 vf->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
441 static enum _ecore_status_t ecore_iov_allocate_vfdb(struct ecore_hwfn *p_hwfn)
443 struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
447 num_vfs = p_hwfn->p_dev->p_iov_info->total_vfs;
449 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
450 "ecore_iov_allocate_vfdb for %d VFs\n", num_vfs);
452 /* Allocate PF Mailbox buffer (per-VF) */
453 p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
454 p_v_addr = &p_iov_info->mbx_msg_virt_addr;
455 *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
456 &p_iov_info->mbx_msg_phys_addr,
457 p_iov_info->mbx_msg_size);
461 /* Allocate PF Mailbox Reply buffer (per-VF) */
462 p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
463 p_v_addr = &p_iov_info->mbx_reply_virt_addr;
464 *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
465 &p_iov_info->mbx_reply_phys_addr,
466 p_iov_info->mbx_reply_size);
470 p_iov_info->bulletins_size = sizeof(struct ecore_bulletin_content) *
472 p_v_addr = &p_iov_info->p_bulletins;
473 *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
474 &p_iov_info->bulletins_phys,
475 p_iov_info->bulletins_size);
479 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
480 "PF's Requests mailbox [%p virt 0x%lx phys], "
481 "Response mailbox [%p virt 0x%lx phys] Bulletinsi"
482 " [%p virt 0x%lx phys]\n",
483 p_iov_info->mbx_msg_virt_addr,
484 (unsigned long)p_iov_info->mbx_msg_phys_addr,
485 p_iov_info->mbx_reply_virt_addr,
486 (unsigned long)p_iov_info->mbx_reply_phys_addr,
487 p_iov_info->p_bulletins,
488 (unsigned long)p_iov_info->bulletins_phys);
490 return ECORE_SUCCESS;
493 static void ecore_iov_free_vfdb(struct ecore_hwfn *p_hwfn)
495 struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
497 if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
498 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
499 p_iov_info->mbx_msg_virt_addr,
500 p_iov_info->mbx_msg_phys_addr,
501 p_iov_info->mbx_msg_size);
503 if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
504 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
505 p_iov_info->mbx_reply_virt_addr,
506 p_iov_info->mbx_reply_phys_addr,
507 p_iov_info->mbx_reply_size);
509 if (p_iov_info->p_bulletins)
510 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
511 p_iov_info->p_bulletins,
512 p_iov_info->bulletins_phys,
513 p_iov_info->bulletins_size);
516 enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn)
518 struct ecore_pf_iov *p_sriov;
520 if (!IS_PF_SRIOV(p_hwfn)) {
521 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
522 "No SR-IOV - no need for IOV db\n");
523 return ECORE_SUCCESS;
526 p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov));
528 DP_NOTICE(p_hwfn, true,
529 "Failed to allocate `struct ecore_sriov'\n");
533 p_hwfn->pf_iov_info = p_sriov;
535 return ecore_iov_allocate_vfdb(p_hwfn);
538 void ecore_iov_setup(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
540 if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
543 ecore_iov_setup_vfdb(p_hwfn);
544 ecore_iov_clear_vf_igu_blocks(p_hwfn, p_ptt);
547 void ecore_iov_free(struct ecore_hwfn *p_hwfn)
549 if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
550 ecore_iov_free_vfdb(p_hwfn);
551 OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info);
555 void ecore_iov_free_hw_info(struct ecore_dev *p_dev)
557 OSAL_FREE(p_dev, p_dev->p_iov_info);
560 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
562 struct ecore_dev *p_dev = p_hwfn->p_dev;
564 enum _ecore_status_t rc;
566 if (IS_VF(p_hwfn->p_dev))
567 return ECORE_SUCCESS;
569 /* Learn the PCI configuration */
570 pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
571 PCI_EXT_CAP_ID_SRIOV);
573 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
574 return ECORE_SUCCESS;
577 /* Allocate a new struct for IOV information */
578 /* TODO - can change to VALLOC when its available */
579 p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
580 sizeof(*p_dev->p_iov_info));
581 if (!p_dev->p_iov_info) {
582 DP_NOTICE(p_hwfn, true,
583 "Can't support IOV due to lack of memory\n");
586 p_dev->p_iov_info->pos = pos;
588 rc = ecore_iov_pci_cfg_info(p_dev);
592 /* We want PF IOV to be synonemous with the existence of p_iov_info;
593 * In case the capability is published but there are no VFs, simply
594 * de-allocate the struct.
596 if (!p_dev->p_iov_info->total_vfs) {
597 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
598 "IOV capabilities, but no VFs are published\n");
599 OSAL_FREE(p_dev, p_dev->p_iov_info);
600 return ECORE_SUCCESS;
603 /* First VF index based on offset is tricky:
604 * - If ARI is supported [likely], offset - (16 - pf_id) would
605 * provide the number for eng0. 2nd engine Vfs would begin
606 * after the first engine's VFs.
607 * - If !ARI, VFs would start on next device.
608 * so offset - (256 - pf_id) would provide the number.
609 * Utilize the fact that (256 - pf_id) is achieved only be later
610 * to diffrentiate between the two.
613 if (p_hwfn->p_dev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) {
614 u32 first = p_hwfn->p_dev->p_iov_info->offset +
615 p_hwfn->abs_pf_id - 16;
617 p_dev->p_iov_info->first_vf_in_pf = first;
619 if (ECORE_PATH_ID(p_hwfn))
620 p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
622 u32 first = p_hwfn->p_dev->p_iov_info->offset +
623 p_hwfn->abs_pf_id - 256;
625 p_dev->p_iov_info->first_vf_in_pf = first;
628 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
629 "First VF in hwfn 0x%08x\n",
630 p_dev->p_iov_info->first_vf_in_pf);
632 return ECORE_SUCCESS;
635 bool _ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid,
636 bool b_fail_malicious)
638 /* Check PF supports sriov */
639 if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
640 !IS_PF_SRIOV_ALLOC(p_hwfn))
643 /* Check VF validity */
644 if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
650 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
652 return _ecore_iov_pf_sanity_check(p_hwfn, vfid, true);
655 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
656 u16 rel_vf_id, u8 to_disable)
658 struct ecore_vf_info *vf;
661 for_each_hwfn(p_dev, i) {
662 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
664 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
668 vf->to_disable = to_disable;
672 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
677 if (!IS_ECORE_SRIOV(p_dev))
680 for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
681 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
685 /* @@@TBD Consider taking outside of ecore... */
686 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
690 enum _ecore_status_t rc = ECORE_SUCCESS;
691 struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
693 if (vf != OSAL_NULL) {
695 #ifdef CONFIG_ECORE_SW_CHANNEL
696 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
699 rc = ECORE_UNKNOWN_ERROR;
705 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn *p_hwfn,
706 struct ecore_ptt *p_ptt,
709 ecore_wr(p_hwfn, p_ptt,
710 PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
711 1 << (abs_vfid & 0x1f));
714 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
715 struct ecore_ptt *p_ptt,
716 struct ecore_vf_info *vf)
720 /* Set VF masks and configuration - pretend */
721 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
723 ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
726 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
728 /* iterate over all queues, clear sb consumer */
729 for (i = 0; i < vf->num_sbs; i++)
730 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
732 vf->opaque_fid, true);
735 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn,
736 struct ecore_ptt *p_ptt,
737 struct ecore_vf_info *vf, bool enable)
741 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
743 igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
746 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
748 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
750 ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
753 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
756 static enum _ecore_status_t
757 ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
758 struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
760 u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
761 enum _ecore_status_t rc;
764 return ECORE_SUCCESS;
766 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
767 "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
768 ECORE_VF_ABS_ID(p_hwfn, vf));
770 ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
771 ECORE_VF_ABS_ID(p_hwfn, vf));
773 ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
775 /* It's possible VF was previously considered malicious */
776 vf->b_malicious = false;
778 rc = ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
779 vf->abs_vf_id, vf->num_sbs);
780 if (rc != ECORE_SUCCESS)
783 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
785 SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
786 STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
788 ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
789 p_hwfn->hw_info.hw_mode);
792 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
801 * @brief ecore_iov_config_perm_table - configure the permission
803 * In E4, queue zone permission table size is 320x9. There
804 * are 320 VF queues for single engine device (256 for dual
805 * engine device), and each entry has the following format:
812 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
813 struct ecore_ptt *p_ptt,
814 struct ecore_vf_info *vf, u8 enable)
820 for (qid = 0; qid < vf->num_rxqs; qid++) {
821 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
824 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
825 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
826 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
830 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
831 struct ecore_ptt *p_ptt,
832 struct ecore_vf_info *vf)
834 /* Reset vf in IGU - interrupts are still disabled */
835 ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
837 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
839 /* Permission Table */
840 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
843 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
844 struct ecore_ptt *p_ptt,
845 struct ecore_vf_info *vf,
848 struct ecore_igu_block *igu_blocks;
849 int qid = 0, igu_id = 0;
852 igu_blocks = p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks;
854 if (num_rx_queues > p_hwfn->hw_info.p_igu_info->free_blks)
855 num_rx_queues = p_hwfn->hw_info.p_igu_info->free_blks;
857 p_hwfn->hw_info.p_igu_info->free_blks -= num_rx_queues;
859 SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
860 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
861 SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
863 while ((qid < num_rx_queues) &&
864 (igu_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev))) {
865 if (igu_blocks[igu_id].status & ECORE_IGU_STATUS_FREE) {
866 struct cau_sb_entry sb_entry;
868 vf->igu_sbs[qid] = (u16)igu_id;
869 igu_blocks[igu_id].status &= ~ECORE_IGU_STATUS_FREE;
871 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
873 ecore_wr(p_hwfn, p_ptt,
874 IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id,
877 /* Configure igu sb in CAU which were marked valid */
878 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
881 ecore_dmae_host2grc(p_hwfn, p_ptt,
882 (u64)(osal_uintptr_t)&sb_entry,
883 CAU_REG_SB_VAR_MEMORY +
884 igu_id * sizeof(u64), 2, 0);
890 vf->num_sbs = (u8)num_rx_queues;
897 * @brief The function invalidates all the VF entries,
898 * technically this isn't required, but added for
899 * cleaness and ease of debugging incase a VF attempts to
900 * produce an interrupt after it has been taken down.
906 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
907 struct ecore_ptt *p_ptt,
908 struct ecore_vf_info *vf)
910 struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
914 /* Invalidate igu CAM lines and mark them as free */
915 for (idx = 0; idx < vf->num_sbs; idx++) {
916 igu_id = vf->igu_sbs[idx];
917 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
919 val = ecore_rd(p_hwfn, p_ptt, addr);
920 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
921 ecore_wr(p_hwfn, p_ptt, addr, val);
923 p_info->igu_map.igu_blocks[igu_id].status |=
924 ECORE_IGU_STATUS_FREE;
926 p_hwfn->hw_info.p_igu_info->free_blks++;
932 enum _ecore_status_t ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
933 struct ecore_ptt *p_ptt,
934 u16 rel_vf_id, u16 num_rx_queues)
936 u8 num_of_vf_available_chains = 0;
937 struct ecore_vf_info *vf = OSAL_NULL;
938 enum _ecore_status_t rc = ECORE_SUCCESS;
942 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
944 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
945 return ECORE_UNKNOWN_ERROR;
949 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
954 /* Limit number of queues according to number of CIDs */
955 ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
956 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
957 "VF[%d] - requesting to initialize for 0x%04x queues"
958 " [0x%04x CIDs available]\n",
959 vf->relative_vf_id, num_rx_queues, (u16)cids);
960 num_rx_queues = OSAL_MIN_T(u16, num_rx_queues, ((u16)cids));
962 num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
966 if (num_of_vf_available_chains == 0) {
967 DP_ERR(p_hwfn, "no available igu sbs\n");
971 /* Choose queue number and index ranges */
972 vf->num_rxqs = num_of_vf_available_chains;
973 vf->num_txqs = num_of_vf_available_chains;
975 for (i = 0; i < vf->num_rxqs; i++) {
976 u16 queue_id = ecore_int_queue_id_from_sb_id(p_hwfn,
979 if (queue_id > RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
980 DP_NOTICE(p_hwfn, true,
981 "VF[%d] will require utilizing of"
982 " out-of-bounds queues - %04x\n",
983 vf->relative_vf_id, queue_id);
984 /* TODO - cleanup the already allocate SBs */
988 /* CIDs are per-VF, so no problem having them 0-based. */
989 vf->vf_queues[i].fw_rx_qid = queue_id;
990 vf->vf_queues[i].fw_tx_qid = queue_id;
991 vf->vf_queues[i].fw_cid = i;
993 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
994 "VF[%d] - [%d] SB %04x, Tx/Rx queue %04x CID %04x\n",
995 vf->relative_vf_id, i, vf->igu_sbs[i], queue_id, i);
998 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
1000 if (rc == ECORE_SUCCESS) {
1002 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
1003 (1ULL << (vf->relative_vf_id % 64));
1005 if (IS_LEAD_HWFN(p_hwfn))
1006 p_hwfn->p_dev->p_iov_info->num_vfs++;
1012 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
1014 struct ecore_mcp_link_params *params,
1015 struct ecore_mcp_link_state *link,
1016 struct ecore_mcp_link_capabilities *p_caps)
1018 struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1019 struct ecore_bulletin_content *p_bulletin;
1024 p_bulletin = p_vf->bulletin.p_virt;
1025 p_bulletin->req_autoneg = params->speed.autoneg;
1026 p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1027 p_bulletin->req_forced_speed = params->speed.forced_speed;
1028 p_bulletin->req_autoneg_pause = params->pause.autoneg;
1029 p_bulletin->req_forced_rx = params->pause.forced_rx;
1030 p_bulletin->req_forced_tx = params->pause.forced_tx;
1031 p_bulletin->req_loopback = params->loopback_mode;
1033 p_bulletin->link_up = link->link_up;
1034 p_bulletin->speed = link->speed;
1035 p_bulletin->full_duplex = link->full_duplex;
1036 p_bulletin->autoneg = link->an;
1037 p_bulletin->autoneg_complete = link->an_complete;
1038 p_bulletin->parallel_detection = link->parallel_detection;
1039 p_bulletin->pfc_enabled = link->pfc_enabled;
1040 p_bulletin->partner_adv_speed = link->partner_adv_speed;
1041 p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1042 p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1043 p_bulletin->partner_adv_pause = link->partner_adv_pause;
1044 p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1046 p_bulletin->capability_speed = p_caps->speed_capabilities;
1049 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1050 struct ecore_ptt *p_ptt,
1053 struct ecore_mcp_link_capabilities caps;
1054 struct ecore_mcp_link_params params;
1055 struct ecore_mcp_link_state link;
1056 struct ecore_vf_info *vf = OSAL_NULL;
1058 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1060 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1061 return ECORE_UNKNOWN_ERROR;
1064 if (vf->bulletin.p_virt)
1065 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1066 sizeof(*vf->bulletin.p_virt));
1068 OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1070 /* Get the link configuration back in bulletin so
1071 * that when VFs are re-enabled they get the actual
1072 * link configuration.
1074 OSAL_MEMCPY(¶ms, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1075 OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1076 OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1078 ecore_iov_set_link(p_hwfn, rel_vf_id, ¶ms, &link, &caps);
1080 /* Forget the VF's acquisition message */
1081 OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1083 /* disablng interrupts and resetting permission table was done during
1084 * vf-close, however, we could get here without going through vf_close
1086 /* Disable Interrupts for VF */
1087 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1089 /* Reset Permission table */
1090 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1094 ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1098 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1099 ~(1ULL << (vf->relative_vf_id / 64));
1101 if (IS_LEAD_HWFN(p_hwfn))
1102 p_hwfn->p_dev->p_iov_info->num_vfs--;
1105 return ECORE_SUCCESS;
1108 static bool ecore_iov_tlv_supported(u16 tlvtype)
1110 return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1113 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1114 struct ecore_vf_info *vf, u16 tlv)
1116 /* lock the channel */
1117 /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1119 /* record the locking op */
1120 /* vf->op_current = tlv; @@@TBD MichalK */
1123 if (ecore_iov_tlv_supported(tlv))
1126 "VF[%d]: vf pf channel locked by %s\n",
1128 ecore_channel_tlvs_string[tlv]);
1132 "VF[%d]: vf pf channel locked by %04x\n",
1133 vf->abs_vf_id, tlv);
1136 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1137 struct ecore_vf_info *vf,
1140 /* log the unlock */
1141 if (ecore_iov_tlv_supported(expected_tlv))
1144 "VF[%d]: vf pf channel unlocked by %s\n",
1146 ecore_channel_tlvs_string[expected_tlv]);
1150 "VF[%d]: vf pf channel unlocked by %04x\n",
1151 vf->abs_vf_id, expected_tlv);
1153 /* record the locking op */
1154 /* vf->op_current = CHANNEL_TLV_NONE; */
1157 /* place a given tlv on the tlv buffer, continuing current tlv list */
1158 void *ecore_add_tlv(struct ecore_hwfn *p_hwfn,
1159 u8 **offset, u16 type, u16 length)
1161 struct channel_tlv *tl = (struct channel_tlv *)*offset;
1164 tl->length = length;
1166 /* Offset should keep pointing to next TLV (the end of the last) */
1169 /* Return a pointer to the start of the added tlv */
1170 return *offset - length;
1173 /* list the types and lengths of the tlvs on the buffer */
1174 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1176 u16 i = 1, total_length = 0;
1177 struct channel_tlv *tlv;
1180 /* cast current tlv list entry to channel tlv header */
1181 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1184 if (ecore_iov_tlv_supported(tlv->type))
1185 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1186 "TLV number %d: type %s, length %d\n",
1187 i, ecore_channel_tlvs_string[tlv->type],
1190 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1191 "TLV number %d: type %d, length %d\n",
1192 i, tlv->type, tlv->length);
1194 if (tlv->type == CHANNEL_TLV_LIST_END)
1197 /* Validate entry - protect against malicious VFs */
1199 DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1202 total_length += tlv->length;
1203 if (total_length >= sizeof(struct tlv_buffer_size)) {
1204 DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1212 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1213 struct ecore_ptt *p_ptt,
1214 struct ecore_vf_info *p_vf,
1215 u16 length, u8 status)
1217 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1218 struct ecore_dmae_params params;
1221 mbx->reply_virt->default_resp.hdr.status = status;
1223 ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1225 #ifdef CONFIG_ECORE_SW_CHANNEL
1226 mbx->sw_mbx.response_size =
1227 length + sizeof(struct channel_list_end_tlv);
1229 if (!p_hwfn->p_dev->b_hw_channel)
1233 eng_vf_id = p_vf->abs_vf_id;
1235 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_dmae_params));
1236 params.flags = ECORE_DMAE_FLAG_VF_DST;
1237 params.dst_vfid = eng_vf_id;
1239 ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1240 mbx->req_virt->first_tlv.reply_address +
1242 (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1245 ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1246 mbx->req_virt->first_tlv.reply_address,
1247 sizeof(u64) / 4, ¶ms);
1250 GTT_BAR0_MAP_REG_USDM_RAM +
1251 USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1254 static u16 ecore_iov_vport_to_tlv(struct ecore_hwfn *p_hwfn,
1255 enum ecore_iov_vport_update_flag flag)
1258 case ECORE_IOV_VP_UPDATE_ACTIVATE:
1259 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1260 case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1261 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1262 case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1263 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1264 case ECORE_IOV_VP_UPDATE_MCAST:
1265 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1266 case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1267 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1268 case ECORE_IOV_VP_UPDATE_RSS:
1269 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1270 case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1271 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1272 case ECORE_IOV_VP_UPDATE_SGE_TPA:
1273 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1279 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1280 struct ecore_vf_info *p_vf,
1281 struct ecore_iov_vf_mbx *p_mbx,
1282 u8 status, u16 tlvs_mask,
1285 struct pfvf_def_resp_tlv *resp;
1286 u16 size, total_len, i;
1288 OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1289 p_mbx->offset = (u8 *)p_mbx->reply_virt;
1290 size = sizeof(struct pfvf_def_resp_tlv);
1293 ecore_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1295 /* Prepare response for all extended tlvs if they are found by PF */
1296 for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1297 if (!(tlvs_mask & (1 << i)))
1300 resp = ecore_add_tlv(p_hwfn, &p_mbx->offset,
1301 ecore_iov_vport_to_tlv(p_hwfn, i), size);
1303 if (tlvs_accepted & (1 << i))
1304 resp->hdr.status = status;
1306 resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1308 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1309 "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1310 p_vf->relative_vf_id,
1311 ecore_iov_vport_to_tlv(p_hwfn, i), resp->hdr.status);
1316 ecore_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_LIST_END,
1317 sizeof(struct channel_list_end_tlv));
1322 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1323 struct ecore_ptt *p_ptt,
1324 struct ecore_vf_info *vf_info,
1325 u16 type, u16 length, u8 status)
1327 struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1329 mbx->offset = (u8 *)mbx->reply_virt;
1331 ecore_add_tlv(p_hwfn, &mbx->offset, type, length);
1332 ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
1333 sizeof(struct channel_list_end_tlv));
1335 ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1337 OSAL_IOV_PF_RESP_TYPE(p_hwfn, vf_info->relative_vf_id, status);
1340 struct ecore_public_vf_info
1341 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1343 bool b_enabled_only)
1345 struct ecore_vf_info *vf = OSAL_NULL;
1347 vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1351 return &vf->p_vf_info;
1354 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1355 struct ecore_vf_info *p_vf)
1358 p_vf->vf_bulletin = 0;
1359 p_vf->vport_instance = 0;
1360 p_vf->configured_features = 0;
1362 /* If VF previously requested less resources, go back to default */
1363 p_vf->num_rxqs = p_vf->num_sbs;
1364 p_vf->num_txqs = p_vf->num_sbs;
1366 p_vf->num_active_rxqs = 0;
1368 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++)
1369 p_vf->vf_queues[i].rxq_active = 0;
1371 OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1372 OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1373 OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1376 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1377 struct ecore_ptt *p_ptt,
1378 struct ecore_vf_info *p_vf,
1379 struct vf_pf_resc_request *p_req,
1380 struct pf_vf_resc *p_resp)
1384 /* Queue related information */
1385 p_resp->num_rxqs = p_vf->num_rxqs;
1386 p_resp->num_txqs = p_vf->num_txqs;
1387 p_resp->num_sbs = p_vf->num_sbs;
1389 for (i = 0; i < p_resp->num_sbs; i++) {
1390 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1391 /* TODO - what's this sb_qid field? Is it deprecated?
1392 * or is there an ecore_client that looks at this?
1394 p_resp->hw_sbs[i].sb_qid = 0;
1397 /* These fields are filled for backward compatibility.
1398 * Unused by modern vfs.
1400 for (i = 0; i < p_resp->num_rxqs; i++) {
1401 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1402 (u16 *)&p_resp->hw_qid[i]);
1403 p_resp->cid[i] = p_vf->vf_queues[i].fw_cid;
1406 /* Filter related information */
1407 p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1408 p_req->num_mac_filters);
1409 p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1410 p_req->num_vlan_filters);
1412 /* This isn't really needed/enforced, but some legacy VFs might depend
1413 * on the correct filling of this field.
1415 p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1417 /* Validate sufficient resources for VF */
1418 if (p_resp->num_rxqs < p_req->num_rxqs ||
1419 p_resp->num_txqs < p_req->num_txqs ||
1420 p_resp->num_sbs < p_req->num_sbs ||
1421 p_resp->num_mac_filters < p_req->num_mac_filters ||
1422 p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1423 p_resp->num_mc_filters < p_req->num_mc_filters) {
1424 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1425 "VF[%d] - Insufficient resources: rxq [%02x/%02x]"
1426 " txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x]"
1427 " vlan [%02x/%02x] mc [%02x/%02x]\n",
1429 p_req->num_rxqs, p_resp->num_rxqs,
1430 p_req->num_rxqs, p_resp->num_txqs,
1431 p_req->num_sbs, p_resp->num_sbs,
1432 p_req->num_mac_filters, p_resp->num_mac_filters,
1433 p_req->num_vlan_filters, p_resp->num_vlan_filters,
1434 p_req->num_mc_filters, p_resp->num_mc_filters);
1436 /* Some legacy OSes are incapable of correctly handling this
1439 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1440 ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1441 (p_vf->acquire.vfdev_info.os_type ==
1442 VFPF_ACQUIRE_OS_WINDOWS))
1443 return PFVF_STATUS_SUCCESS;
1445 return PFVF_STATUS_NO_RESOURCE;
1448 return PFVF_STATUS_SUCCESS;
1451 static void ecore_iov_vf_mbx_acquire_stats(struct ecore_hwfn *p_hwfn,
1452 struct pfvf_stats_info *p_stats)
1454 p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1455 OFFSETOF(struct mstorm_vf_zone,
1456 non_trigger.eth_queue_stat);
1457 p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1458 p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1459 OFFSETOF(struct ustorm_vf_zone,
1460 non_trigger.eth_queue_stat);
1461 p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1462 p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1463 OFFSETOF(struct pstorm_vf_zone,
1464 non_trigger.eth_queue_stat);
1465 p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1466 p_stats->tstats.address = 0;
1467 p_stats->tstats.len = 0;
1470 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn *p_hwfn,
1471 struct ecore_ptt *p_ptt,
1472 struct ecore_vf_info *vf)
1474 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1475 struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1476 struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1477 struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1478 u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1479 struct pf_vf_resc *resc = &resp->resc;
1480 enum _ecore_status_t rc;
1482 OSAL_MEMSET(resp, 0, sizeof(*resp));
1484 /* Write the PF version so that VF would know which version
1485 * is supported - might be later overridden. This guarantees that
1486 * VF could recognize legacy PF based on lack of versions in reply.
1488 pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1489 pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1491 /* TODO - not doing anything is bad since we'll assert, but this isn't
1492 * necessarily the right behavior - perhaps we should have allowed some
1495 if (vf->state != VF_FREE &&
1496 vf->state != VF_STOPPED) {
1497 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1498 "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1499 vf->abs_vf_id, vf->state);
1503 /* Validate FW compatibility */
1504 if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1505 if (req->vfdev_info.capabilities &
1506 VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1507 struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1509 /* This legacy support would need to be removed once
1510 * the major has changed.
1512 OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1514 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1515 "VF[%d] is pre-fastpath HSI\n",
1517 p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1518 p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1521 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1522 " incompatible with loaded FW's faspath"
1525 req->vfdev_info.eth_fp_hsi_major,
1526 req->vfdev_info.eth_fp_hsi_minor,
1527 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1533 /* On 100g PFs, prevent old VFs from loading */
1534 if ((p_hwfn->p_dev->num_hwfns > 1) &&
1535 !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1537 "VF[%d] is running an old driver that doesn't support"
1543 #ifndef __EXTRACT__LINUX__
1544 if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1545 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1550 /* Store the acquire message */
1551 OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1553 vf->opaque_fid = req->vfdev_info.opaque_fid;
1555 vf->vf_bulletin = req->bulletin_addr;
1556 vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1557 vf->bulletin.size : req->bulletin_size;
1559 /* fill in pfdev info */
1560 pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1561 pfdev_info->db_size = 0; /* @@@ TBD MichalK Vf Doorbells */
1562 pfdev_info->indices_per_sb = PIS_PER_SB;
1564 pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1565 PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1566 if (p_hwfn->p_dev->num_hwfns > 1)
1567 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1569 ecore_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info);
1571 OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1574 pfdev_info->fw_major = FW_MAJOR_VERSION;
1575 pfdev_info->fw_minor = FW_MINOR_VERSION;
1576 pfdev_info->fw_rev = FW_REVISION_VERSION;
1577 pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1579 /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1582 pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1583 req->vfdev_info.eth_fp_hsi_minor);
1584 pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1585 ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1588 pfdev_info->dev_type = p_hwfn->p_dev->type;
1589 pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1591 /* Fill resources available to VF; Make sure there are enough to
1592 * satisfy the VF's request.
1594 vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1595 &req->resc_request, resc);
1596 if (vfpf_status != PFVF_STATUS_SUCCESS)
1599 /* Start the VF in FW */
1600 rc = ecore_sp_vf_start(p_hwfn, vf);
1601 if (rc != ECORE_SUCCESS) {
1602 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1604 vfpf_status = PFVF_STATUS_FAILURE;
1608 /* Fill agreed size of bulletin board in response, and post
1609 * an initial image to the bulletin board.
1611 resp->bulletin_size = vf->bulletin.size;
1612 ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1614 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1615 "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1616 " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1617 "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1619 vf->abs_vf_id, resp->pfdev_info.chip_num,
1620 resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1621 (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1622 resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1623 resc->num_vlan_filters);
1625 vf->state = VF_ACQUIRED;
1628 /* Prepare Response */
1629 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1630 sizeof(struct pfvf_acquire_resp_tlv),
1634 static enum _ecore_status_t
1635 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1636 struct ecore_vf_info *p_vf, bool val)
1638 struct ecore_sp_vport_update_params params;
1639 enum _ecore_status_t rc;
1641 if (val == p_vf->spoof_chk) {
1642 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1643 "Spoofchk value[%d] is already configured\n", val);
1644 return ECORE_SUCCESS;
1647 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_sp_vport_update_params));
1648 params.opaque_fid = p_vf->opaque_fid;
1649 params.vport_id = p_vf->vport_id;
1650 params.update_anti_spoofing_en_flg = 1;
1651 params.anti_spoofing_en = val;
1653 rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK,
1655 if (rc == ECORE_SUCCESS) {
1656 p_vf->spoof_chk = val;
1657 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1658 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1659 "Spoofchk val[%d] configured\n", val);
1661 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1662 "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1663 val, p_vf->relative_vf_id);
1669 static enum _ecore_status_t
1670 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1671 struct ecore_vf_info *p_vf)
1673 struct ecore_filter_ucast filter;
1674 enum _ecore_status_t rc = ECORE_SUCCESS;
1677 OSAL_MEMSET(&filter, 0, sizeof(filter));
1678 filter.is_rx_filter = 1;
1679 filter.is_tx_filter = 1;
1680 filter.vport_to_add_to = p_vf->vport_id;
1681 filter.opcode = ECORE_FILTER_ADD;
1683 /* Reconfigure vlans */
1684 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1685 if (!p_vf->shadow_config.vlans[i].used)
1688 filter.type = ECORE_FILTER_VLAN;
1689 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1690 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1691 "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1692 filter.vlan, p_vf->relative_vf_id);
1693 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1694 &filter, ECORE_SPQ_MODE_CB,
1697 DP_NOTICE(p_hwfn, true,
1698 "Failed to configure VLAN [%04x]"
1700 filter.vlan, p_vf->relative_vf_id);
1708 static enum _ecore_status_t
1709 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1710 struct ecore_vf_info *p_vf, u64 events)
1712 enum _ecore_status_t rc = ECORE_SUCCESS;
1714 /*TODO - what about MACs? */
1716 if ((events & (1 << VLAN_ADDR_FORCED)) &&
1717 !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1718 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1723 static enum _ecore_status_t
1724 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1725 struct ecore_vf_info *p_vf,
1728 enum _ecore_status_t rc = ECORE_SUCCESS;
1729 struct ecore_filter_ucast filter;
1731 if (!p_vf->vport_instance)
1734 if (events & (1 << MAC_ADDR_FORCED)) {
1735 /* Since there's no way [currently] of removing the MAC,
1736 * we can always assume this means we need to force it.
1738 OSAL_MEMSET(&filter, 0, sizeof(filter));
1739 filter.type = ECORE_FILTER_MAC;
1740 filter.opcode = ECORE_FILTER_REPLACE;
1741 filter.is_rx_filter = 1;
1742 filter.is_tx_filter = 1;
1743 filter.vport_to_add_to = p_vf->vport_id;
1744 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1746 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1748 ECORE_SPQ_MODE_CB, OSAL_NULL);
1750 DP_NOTICE(p_hwfn, true,
1751 "PF failed to configure MAC for VF\n");
1755 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1758 if (events & (1 << VLAN_ADDR_FORCED)) {
1759 struct ecore_sp_vport_update_params vport_update;
1763 OSAL_MEMSET(&filter, 0, sizeof(filter));
1764 filter.type = ECORE_FILTER_VLAN;
1765 filter.is_rx_filter = 1;
1766 filter.is_tx_filter = 1;
1767 filter.vport_to_add_to = p_vf->vport_id;
1768 filter.vlan = p_vf->bulletin.p_virt->pvid;
1769 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
1772 /* Send the ramrod */
1773 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1775 ECORE_SPQ_MODE_CB, OSAL_NULL);
1777 DP_NOTICE(p_hwfn, true,
1778 "PF failed to configure VLAN for VF\n");
1782 /* Update the default-vlan & silent vlan stripping */
1783 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
1784 vport_update.opaque_fid = p_vf->opaque_fid;
1785 vport_update.vport_id = p_vf->vport_id;
1786 vport_update.update_default_vlan_enable_flg = 1;
1787 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
1788 vport_update.update_default_vlan_flg = 1;
1789 vport_update.default_vlan = filter.vlan;
1791 vport_update.update_inner_vlan_removal_flg = 1;
1792 removal = filter.vlan ?
1793 1 : p_vf->shadow_config.inner_vlan_removal;
1794 vport_update.inner_vlan_removal_flg = removal;
1795 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
1796 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
1797 ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
1799 DP_NOTICE(p_hwfn, true,
1800 "PF failed to configure VF vport for vlan\n");
1804 /* Update all the Rx queues */
1805 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1808 if (!p_vf->vf_queues[i].rxq_active)
1811 qid = p_vf->vf_queues[i].fw_rx_qid;
1813 rc = ecore_sp_eth_rx_queues_update(p_hwfn, qid,
1815 ECORE_SPQ_MODE_EBLOCK,
1818 DP_NOTICE(p_hwfn, true,
1819 "Failed to send Rx update"
1820 " fo queue[0x%04x]\n",
1827 p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
1829 p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
1832 /* If forced features are terminated, we need to configure the shadow
1833 * configuration back again.
1836 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
1841 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
1842 struct ecore_ptt *p_ptt,
1843 struct ecore_vf_info *vf)
1845 struct ecore_sp_vport_start_params params = { 0 };
1846 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1847 struct vfpf_vport_start_tlv *start;
1848 u8 status = PFVF_STATUS_SUCCESS;
1849 struct ecore_vf_info *vf_info;
1852 enum _ecore_status_t rc;
1854 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
1856 DP_NOTICE(p_hwfn->p_dev, true,
1857 "Failed to get VF info, invalid vfid [%d]\n",
1858 vf->relative_vf_id);
1862 vf->state = VF_ENABLED;
1863 start = &mbx->req_virt->start_vport;
1865 /* Initialize Status block in CAU */
1866 for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
1867 if (!start->sb_addr[sb_id]) {
1868 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1869 "VF[%d] did not fill the address of SB %d\n",
1870 vf->relative_vf_id, sb_id);
1874 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
1875 start->sb_addr[sb_id],
1879 ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
1881 vf->mtu = start->mtu;
1882 vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
1884 /* Take into consideration configuration forced by hypervisor;
1885 * If none is configured, use the supplied VF values [for old
1886 * vfs that would still be fine, since they passed '0' as padding].
1888 p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
1889 if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
1890 u8 vf_req = start->only_untagged;
1892 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
1893 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
1896 params.tpa_mode = start->tpa_mode;
1897 params.remove_inner_vlan = start->inner_vlan_removal;
1898 params.tx_switching = true;
1901 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
1902 DP_NOTICE(p_hwfn, false,
1903 "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
1904 params.tx_switching = false;
1908 params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
1909 params.drop_ttl0 = false;
1910 params.concrete_fid = vf->concrete_fid;
1911 params.opaque_fid = vf->opaque_fid;
1912 params.vport_id = vf->vport_id;
1913 params.max_buffers_per_cqe = start->max_buffers_per_cqe;
1914 params.mtu = vf->mtu;
1915 params.check_mac = true;
1917 rc = ecore_sp_eth_vport_start(p_hwfn, ¶ms);
1918 if (rc != ECORE_SUCCESS) {
1920 "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
1921 status = PFVF_STATUS_FAILURE;
1923 vf->vport_instance++;
1925 /* Force configuration if needed on the newly opened vport */
1926 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
1927 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
1928 vf->vport_id, vf->opaque_fid);
1929 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
1932 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
1933 sizeof(struct pfvf_def_resp_tlv), status);
1936 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
1937 struct ecore_ptt *p_ptt,
1938 struct ecore_vf_info *vf)
1940 u8 status = PFVF_STATUS_SUCCESS;
1941 enum _ecore_status_t rc;
1943 vf->vport_instance--;
1944 vf->spoof_chk = false;
1946 rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
1947 if (rc != ECORE_SUCCESS) {
1949 "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
1950 status = PFVF_STATUS_FAILURE;
1953 /* Forget the configuration on the vport */
1954 vf->configured_features = 0;
1955 OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
1957 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
1958 sizeof(struct pfvf_def_resp_tlv), status);
1961 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
1962 struct ecore_ptt *p_ptt,
1963 struct ecore_vf_info *vf,
1964 u8 status, bool b_legacy)
1966 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1967 struct pfvf_start_queue_resp_tlv *p_tlv;
1968 struct vfpf_start_rxq_tlv *req;
1971 mbx->offset = (u8 *)mbx->reply_virt;
1973 /* Taking a bigger struct instead of adding a TLV to list was a
1974 * mistake, but one which we're now stuck with, as some older
1975 * clients assume the size of the previous response.
1978 length = sizeof(*p_tlv);
1980 length = sizeof(struct pfvf_def_resp_tlv);
1982 p_tlv = ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_RXQ,
1984 ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
1985 sizeof(struct channel_list_end_tlv));
1987 /* Update the TLV with the response */
1988 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
1989 req = &mbx->req_virt->start_rxq;
1990 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
1991 OFFSETOF(struct mstorm_vf_zone,
1992 non_trigger.eth_rx_queue_producers) +
1993 sizeof(struct eth_rx_prod_data) * req->rx_qid;
1996 ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
1999 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
2000 struct ecore_ptt *p_ptt,
2001 struct ecore_vf_info *vf)
2003 struct ecore_queue_start_common_params params;
2004 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2005 u8 status = PFVF_STATUS_NO_RESOURCE;
2006 struct vfpf_start_rxq_tlv *req;
2007 bool b_legacy_vf = false;
2008 enum _ecore_status_t rc;
2010 req = &mbx->req_virt->start_rxq;
2012 if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid) ||
2013 !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2016 OSAL_MEMSET(¶ms, 0, sizeof(params));
2017 params.queue_id = (u8)vf->vf_queues[req->rx_qid].fw_rx_qid;
2018 params.vf_qid = req->rx_qid;
2019 params.vport_id = vf->vport_id;
2020 params.stats_id = vf->abs_vf_id + 0x10;
2021 params.sb = req->hw_sb;
2022 params.sb_idx = req->sb_index;
2024 /* Legacy VFs have their Producers in a different location, which they
2025 * calculate on their own and clean the producer prior to this.
2027 if (vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2028 ETH_HSI_VER_NO_PKT_LEN_TUNN)
2032 GTT_BAR0_MAP_REG_MSDM_RAM +
2033 MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2036 rc = ecore_sp_eth_rxq_start_ramrod(p_hwfn, vf->opaque_fid,
2037 vf->vf_queues[req->rx_qid].fw_cid,
2046 status = PFVF_STATUS_FAILURE;
2048 status = PFVF_STATUS_SUCCESS;
2049 vf->vf_queues[req->rx_qid].rxq_active = true;
2050 vf->num_active_rxqs++;
2054 ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf,
2055 status, b_legacy_vf);
2058 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2059 struct ecore_ptt *p_ptt,
2060 struct ecore_vf_info *p_vf,
2063 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2064 struct pfvf_start_queue_resp_tlv *p_tlv;
2065 bool b_legacy = false;
2068 mbx->offset = (u8 *)mbx->reply_virt;
2070 /* Taking a bigger struct instead of adding a TLV to list was a
2071 * mistake, but one which we're now stuck with, as some older
2072 * clients assume the size of the previous response.
2074 if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2075 ETH_HSI_VER_NO_PKT_LEN_TUNN)
2079 length = sizeof(*p_tlv);
2081 length = sizeof(struct pfvf_def_resp_tlv);
2083 p_tlv = ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_TXQ,
2085 ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
2086 sizeof(struct channel_list_end_tlv));
2088 /* Update the TLV with the response */
2089 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2090 u16 qid = mbx->req_virt->start_txq.tx_qid;
2092 p_tlv->offset = DB_ADDR_VF(p_vf->vf_queues[qid].fw_cid,
2096 ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2099 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2100 struct ecore_ptt *p_ptt,
2101 struct ecore_vf_info *vf)
2103 struct ecore_queue_start_common_params params;
2104 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2105 u8 status = PFVF_STATUS_NO_RESOURCE;
2106 union ecore_qm_pq_params pq_params;
2107 struct vfpf_start_txq_tlv *req;
2108 enum _ecore_status_t rc;
2110 /* Prepare the parameters which would choose the right PQ */
2111 OSAL_MEMSET(&pq_params, 0, sizeof(pq_params));
2112 pq_params.eth.is_vf = 1;
2113 pq_params.eth.vf_id = vf->relative_vf_id;
2115 OSAL_MEMSET(¶ms, 0, sizeof(params));
2116 req = &mbx->req_virt->start_txq;
2118 if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid) ||
2119 !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2122 params.queue_id = vf->vf_queues[req->tx_qid].fw_tx_qid;
2123 params.qzone_id = vf->vf_queues[req->tx_qid].fw_tx_qid;
2124 params.vport_id = vf->vport_id;
2125 params.stats_id = vf->abs_vf_id + 0x10;
2126 params.sb = req->hw_sb;
2127 params.sb_idx = req->sb_index;
2129 rc = ecore_sp_eth_txq_start_ramrod(p_hwfn,
2131 vf->vf_queues[req->tx_qid].fw_cid,
2138 status = PFVF_STATUS_FAILURE;
2140 status = PFVF_STATUS_SUCCESS;
2141 vf->vf_queues[req->tx_qid].txq_active = true;
2145 ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, status);
2148 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2149 struct ecore_vf_info *vf,
2152 bool cqe_completion)
2154 enum _ecore_status_t rc = ECORE_SUCCESS;
2157 if (rxq_id + num_rxqs > OSAL_ARRAY_SIZE(vf->vf_queues))
2160 for (qid = rxq_id; qid < rxq_id + num_rxqs; qid++) {
2161 if (vf->vf_queues[qid].rxq_active) {
2162 rc = ecore_sp_eth_rx_queue_stop(p_hwfn,
2170 vf->vf_queues[qid].rxq_active = false;
2171 vf->num_active_rxqs--;
2177 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2178 struct ecore_vf_info *vf,
2179 u16 txq_id, u8 num_txqs)
2181 enum _ecore_status_t rc = ECORE_SUCCESS;
2184 if (txq_id + num_txqs > OSAL_ARRAY_SIZE(vf->vf_queues))
2187 for (qid = txq_id; qid < txq_id + num_txqs; qid++) {
2188 if (vf->vf_queues[qid].txq_active) {
2189 rc = ecore_sp_eth_tx_queue_stop(p_hwfn,
2196 vf->vf_queues[qid].txq_active = false;
2201 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2202 struct ecore_ptt *p_ptt,
2203 struct ecore_vf_info *vf)
2205 u16 length = sizeof(struct pfvf_def_resp_tlv);
2206 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2207 u8 status = PFVF_STATUS_SUCCESS;
2208 struct vfpf_stop_rxqs_tlv *req;
2209 enum _ecore_status_t rc;
2211 /* We give the option of starting from qid != 0, in this case we
2212 * need to make sure that qid + num_qs doesn't exceed the actual
2213 * amount of queues that exist.
2215 req = &mbx->req_virt->stop_rxqs;
2216 rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2217 req->num_rxqs, req->cqe_completion);
2219 status = PFVF_STATUS_FAILURE;
2221 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2225 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2226 struct ecore_ptt *p_ptt,
2227 struct ecore_vf_info *vf)
2229 u16 length = sizeof(struct pfvf_def_resp_tlv);
2230 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2231 u8 status = PFVF_STATUS_SUCCESS;
2232 struct vfpf_stop_txqs_tlv *req;
2233 enum _ecore_status_t rc;
2235 /* We give the option of starting from qid != 0, in this case we
2236 * need to make sure that qid + num_qs doesn't exceed the actual
2237 * amount of queues that exist.
2239 req = &mbx->req_virt->stop_txqs;
2240 rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, req->num_txqs);
2242 status = PFVF_STATUS_FAILURE;
2244 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2248 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2249 struct ecore_ptt *p_ptt,
2250 struct ecore_vf_info *vf)
2252 u16 length = sizeof(struct pfvf_def_resp_tlv);
2253 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2254 struct vfpf_update_rxq_tlv *req;
2255 u8 status = PFVF_STATUS_SUCCESS;
2256 u8 complete_event_flg;
2257 u8 complete_cqe_flg;
2259 enum _ecore_status_t rc;
2262 req = &mbx->req_virt->update_rxq;
2263 complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2264 complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2266 for (i = 0; i < req->num_rxqs; i++) {
2267 qid = req->rx_qid + i;
2269 if (!vf->vf_queues[qid].rxq_active) {
2270 DP_NOTICE(p_hwfn, true,
2271 "VF rx_qid = %d isn`t active!\n", qid);
2272 status = PFVF_STATUS_FAILURE;
2276 rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2277 vf->vf_queues[qid].fw_rx_qid,
2281 ECORE_SPQ_MODE_EBLOCK,
2285 status = PFVF_STATUS_FAILURE;
2290 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2294 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2295 void *p_tlvs_list, u16 req_type)
2297 struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2301 if (!p_tlv->length) {
2302 DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2306 if (p_tlv->type == req_type) {
2307 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2308 "Extended tlv type %s, length %d found\n",
2309 ecore_channel_tlvs_string[p_tlv->type],
2314 len += p_tlv->length;
2315 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2317 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2318 DP_NOTICE(p_hwfn, true,
2319 "TLVs has overrun the buffer size\n");
2322 } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2328 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2329 struct ecore_sp_vport_update_params *p_data,
2330 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2332 struct vfpf_vport_update_activate_tlv *p_act_tlv;
2333 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2335 p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2336 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2340 p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2341 p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2342 p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2343 p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2344 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2348 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2349 struct ecore_sp_vport_update_params *p_data,
2350 struct ecore_vf_info *p_vf,
2351 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2353 struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2354 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2356 p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2357 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2361 p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2363 /* Ignore the VF request if we're forcing a vlan */
2364 if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2365 p_data->update_inner_vlan_removal_flg = 1;
2366 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2369 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2373 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2374 struct ecore_sp_vport_update_params *p_data,
2375 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2377 struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2378 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2380 p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2381 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2382 if (!p_tx_switch_tlv)
2386 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2387 DP_NOTICE(p_hwfn, false,
2388 "FPGA: Ignore tx-switching configuration originating"
2394 p_data->update_tx_switching_flg = 1;
2395 p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
2396 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
2400 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
2401 struct ecore_sp_vport_update_params *p_data,
2402 struct ecore_iov_vf_mbx *p_mbx,
2405 struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
2406 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
2408 p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
2409 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2413 p_data->update_approx_mcast_flg = 1;
2414 OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
2415 sizeof(unsigned long) *
2416 ETH_MULTICAST_MAC_BINS_IN_REGS);
2417 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
2421 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
2422 struct ecore_sp_vport_update_params *p_data,
2423 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2425 struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
2426 struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
2427 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
2429 p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
2430 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2434 p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
2435 p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
2436 p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
2437 p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
2438 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
2442 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
2443 struct ecore_sp_vport_update_params *p_data,
2444 struct ecore_iov_vf_mbx *p_mbx,
2447 struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
2448 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
2450 p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
2451 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2452 if (!p_accept_any_vlan)
2455 p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
2456 p_data->update_accept_any_vlan_flg =
2457 p_accept_any_vlan->update_accept_any_vlan_flg;
2458 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
2462 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
2463 struct ecore_vf_info *vf,
2464 struct ecore_sp_vport_update_params *p_data,
2465 struct ecore_rss_params *p_rss,
2466 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2468 struct vfpf_vport_update_rss_tlv *p_rss_tlv;
2469 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
2470 u16 i, q_idx, max_q_idx;
2473 p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
2474 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2476 p_data->rss_params = OSAL_NULL;
2480 OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
2482 p_rss->update_rss_config =
2483 !!(p_rss_tlv->update_rss_flags &
2484 VFPF_UPDATE_RSS_CONFIG_FLAG);
2485 p_rss->update_rss_capabilities =
2486 !!(p_rss_tlv->update_rss_flags &
2487 VFPF_UPDATE_RSS_CAPS_FLAG);
2488 p_rss->update_rss_ind_table =
2489 !!(p_rss_tlv->update_rss_flags &
2490 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
2491 p_rss->update_rss_key =
2492 !!(p_rss_tlv->update_rss_flags &
2493 VFPF_UPDATE_RSS_KEY_FLAG);
2495 p_rss->rss_enable = p_rss_tlv->rss_enable;
2496 p_rss->rss_eng_id = vf->relative_vf_id + 1;
2497 p_rss->rss_caps = p_rss_tlv->rss_caps;
2498 p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
2499 OSAL_MEMCPY(p_rss->rss_ind_table, p_rss_tlv->rss_ind_table,
2500 sizeof(p_rss->rss_ind_table));
2501 OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
2502 sizeof(p_rss->rss_key));
2504 table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
2505 (1 << p_rss_tlv->rss_table_size_log));
2507 max_q_idx = OSAL_ARRAY_SIZE(vf->vf_queues);
2509 for (i = 0; i < table_size; i++) {
2510 u16 index = vf->vf_queues[0].fw_rx_qid;
2512 q_idx = p_rss->rss_ind_table[i];
2513 if (q_idx >= max_q_idx)
2514 DP_NOTICE(p_hwfn, true,
2515 "rss_ind_table[%d] = %d,"
2516 " rxq is out of range\n",
2518 else if (!vf->vf_queues[q_idx].rxq_active)
2519 DP_NOTICE(p_hwfn, true,
2520 "rss_ind_table[%d] = %d, rxq is not active\n",
2523 index = vf->vf_queues[q_idx].fw_rx_qid;
2524 p_rss->rss_ind_table[i] = index;
2527 p_data->rss_params = p_rss;
2528 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
2532 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
2533 struct ecore_vf_info *vf,
2534 struct ecore_sp_vport_update_params *p_data,
2535 struct ecore_sge_tpa_params *p_sge_tpa,
2536 struct ecore_iov_vf_mbx *p_mbx,
2539 struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
2540 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
2542 p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
2543 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2545 if (!p_sge_tpa_tlv) {
2546 p_data->sge_tpa_params = OSAL_NULL;
2550 OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
2552 p_sge_tpa->update_tpa_en_flg =
2553 !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
2554 p_sge_tpa->update_tpa_param_flg =
2555 !!(p_sge_tpa_tlv->update_sge_tpa_flags &
2556 VFPF_UPDATE_TPA_PARAM_FLAG);
2558 p_sge_tpa->tpa_ipv4_en_flg =
2559 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
2560 p_sge_tpa->tpa_ipv6_en_flg =
2561 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
2562 p_sge_tpa->tpa_pkt_split_flg =
2563 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
2564 p_sge_tpa->tpa_hdr_data_split_flg =
2565 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
2566 p_sge_tpa->tpa_gro_consistent_flg =
2567 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
2569 p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
2570 p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
2571 p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
2572 p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
2573 p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
2575 p_data->sge_tpa_params = p_sge_tpa;
2577 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
2580 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
2581 struct ecore_ptt *p_ptt,
2582 struct ecore_vf_info *vf)
2584 struct ecore_sp_vport_update_params params;
2585 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2586 struct ecore_sge_tpa_params sge_tpa_params;
2587 u16 tlvs_mask = 0, tlvs_accepted = 0;
2588 struct ecore_rss_params rss_params;
2589 u8 status = PFVF_STATUS_SUCCESS;
2591 enum _ecore_status_t rc;
2593 /* Valiate PF can send such a request */
2594 if (!vf->vport_instance) {
2595 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2596 "No VPORT instance available for VF[%d],"
2597 " failing vport update\n",
2599 status = PFVF_STATUS_FAILURE;
2603 OSAL_MEMSET(¶ms, 0, sizeof(params));
2604 params.opaque_fid = vf->opaque_fid;
2605 params.vport_id = vf->vport_id;
2606 params.rss_params = OSAL_NULL;
2608 /* Search for extended tlvs list and update values
2609 * from VF in struct ecore_sp_vport_update_params.
2611 ecore_iov_vp_update_act_param(p_hwfn, ¶ms, mbx, &tlvs_mask);
2612 ecore_iov_vp_update_vlan_param(p_hwfn, ¶ms, vf, mbx, &tlvs_mask);
2613 ecore_iov_vp_update_tx_switch(p_hwfn, ¶ms, mbx, &tlvs_mask);
2614 ecore_iov_vp_update_mcast_bin_param(p_hwfn, ¶ms, mbx, &tlvs_mask);
2615 ecore_iov_vp_update_accept_flag(p_hwfn, ¶ms, mbx, &tlvs_mask);
2616 ecore_iov_vp_update_rss_param(p_hwfn, vf, ¶ms, &rss_params,
2618 ecore_iov_vp_update_accept_any_vlan(p_hwfn, ¶ms, mbx, &tlvs_mask);
2619 ecore_iov_vp_update_sge_tpa_param(p_hwfn, vf, ¶ms,
2620 &sge_tpa_params, mbx, &tlvs_mask);
2622 /* Just log a message if there is no single extended tlv in buffer.
2623 * When all features of vport update ramrod would be requested by VF
2624 * as extended TLVs in buffer then an error can be returned in response
2625 * if there is no extended TLV present in buffer.
2627 tlvs_accepted = tlvs_mask;
2629 #ifndef LINUX_REMOVE
2630 if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
2631 ¶ms, &tlvs_accepted) !=
2634 status = PFVF_STATUS_NOT_SUPPORTED;
2639 if (!tlvs_accepted) {
2641 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2642 "Upper-layer prevents said VF"
2643 " configuration\n");
2645 DP_NOTICE(p_hwfn, true,
2646 "No feature tlvs found for vport update\n");
2647 status = PFVF_STATUS_NOT_SUPPORTED;
2651 rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK,
2655 status = PFVF_STATUS_FAILURE;
2658 length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
2659 tlvs_mask, tlvs_accepted);
2660 ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2663 static enum _ecore_status_t
2664 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
2665 struct ecore_vf_info *p_vf,
2666 struct ecore_filter_ucast *p_params)
2670 /* First remove entries and then add new ones */
2671 if (p_params->opcode == ECORE_FILTER_REMOVE) {
2672 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
2673 if (p_vf->shadow_config.vlans[i].used &&
2674 p_vf->shadow_config.vlans[i].vid ==
2676 p_vf->shadow_config.vlans[i].used = false;
2679 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
2680 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2681 "VF [%d] - Tries to remove a non-existing"
2683 p_vf->relative_vf_id);
2686 } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
2687 p_params->opcode == ECORE_FILTER_FLUSH) {
2688 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
2689 p_vf->shadow_config.vlans[i].used = false;
2692 /* In forced mode, we're willing to remove entries - but we don't add
2695 if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
2696 return ECORE_SUCCESS;
2698 if (p_params->opcode == ECORE_FILTER_ADD ||
2699 p_params->opcode == ECORE_FILTER_REPLACE) {
2700 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
2701 if (p_vf->shadow_config.vlans[i].used)
2704 p_vf->shadow_config.vlans[i].used = true;
2705 p_vf->shadow_config.vlans[i].vid = p_params->vlan;
2709 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
2710 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2711 "VF [%d] - Tries to configure more than %d"
2713 p_vf->relative_vf_id,
2714 ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
2719 return ECORE_SUCCESS;
2722 static enum _ecore_status_t
2723 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
2724 struct ecore_vf_info *p_vf,
2725 struct ecore_filter_ucast *p_params)
2727 char empty_mac[ETH_ALEN];
2730 OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
2732 /* If we're in forced-mode, we don't allow any change */
2733 /* TODO - this would change if we were ever to implement logic for
2734 * removing a forced MAC altogether [in which case, like for vlans,
2735 * we should be able to re-trace previous configuration.
2737 if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
2738 return ECORE_SUCCESS;
2740 /* First remove entries and then add new ones */
2741 if (p_params->opcode == ECORE_FILTER_REMOVE) {
2742 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
2743 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
2744 p_params->mac, ETH_ALEN)) {
2745 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
2751 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
2752 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2753 "MAC isn't configured\n");
2756 } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
2757 p_params->opcode == ECORE_FILTER_FLUSH) {
2758 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
2759 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
2762 /* List the new MAC address */
2763 if (p_params->opcode != ECORE_FILTER_ADD &&
2764 p_params->opcode != ECORE_FILTER_REPLACE)
2765 return ECORE_SUCCESS;
2767 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
2768 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
2769 empty_mac, ETH_ALEN)) {
2770 OSAL_MEMCPY(p_vf->shadow_config.macs[i],
2771 p_params->mac, ETH_ALEN);
2772 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2773 "Added MAC at %d entry in shadow\n", i);
2778 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
2779 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2780 "No available place for MAC\n");
2784 return ECORE_SUCCESS;
2787 static enum _ecore_status_t
2788 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
2789 struct ecore_vf_info *p_vf,
2790 struct ecore_filter_ucast *p_params)
2792 enum _ecore_status_t rc = ECORE_SUCCESS;
2794 if (p_params->type == ECORE_FILTER_MAC) {
2795 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
2796 if (rc != ECORE_SUCCESS)
2800 if (p_params->type == ECORE_FILTER_VLAN)
2801 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
2806 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
2807 struct ecore_ptt *p_ptt,
2808 struct ecore_vf_info *vf)
2810 struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
2811 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2812 struct vfpf_ucast_filter_tlv *req;
2813 u8 status = PFVF_STATUS_SUCCESS;
2814 struct ecore_filter_ucast params;
2815 enum _ecore_status_t rc;
2817 /* Prepare the unicast filter params */
2818 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_filter_ucast));
2819 req = &mbx->req_virt->ucast_filter;
2820 params.opcode = (enum ecore_filter_opcode)req->opcode;
2821 params.type = (enum ecore_filter_ucast_type)req->type;
2823 /* @@@TBD - We might need logic on HV side in determining this */
2824 params.is_rx_filter = 1;
2825 params.is_tx_filter = 1;
2826 params.vport_to_remove_from = vf->vport_id;
2827 params.vport_to_add_to = vf->vport_id;
2828 OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
2829 params.vlan = req->vlan;
2831 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2832 "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
2833 " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
2834 vf->abs_vf_id, params.opcode, params.type,
2835 params.is_rx_filter ? "RX" : "",
2836 params.is_tx_filter ? "TX" : "",
2837 params.vport_to_add_to,
2838 params.mac[0], params.mac[1], params.mac[2],
2839 params.mac[3], params.mac[4], params.mac[5], params.vlan);
2841 if (!vf->vport_instance) {
2842 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2843 "No VPORT instance available for VF[%d],"
2844 " failing ucast MAC configuration\n",
2846 status = PFVF_STATUS_FAILURE;
2850 /* Update shadow copy of the VF configuration */
2851 if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, ¶ms) !=
2853 status = PFVF_STATUS_FAILURE;
2857 /* Determine if the unicast filtering is acceptible by PF */
2858 if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
2859 (params.type == ECORE_FILTER_VLAN ||
2860 params.type == ECORE_FILTER_MAC_VLAN)) {
2861 /* Once VLAN is forced or PVID is set, do not allow
2862 * to add/replace any further VLANs.
2864 if (params.opcode == ECORE_FILTER_ADD ||
2865 params.opcode == ECORE_FILTER_REPLACE)
2866 status = PFVF_STATUS_FORCED;
2870 if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
2871 (params.type == ECORE_FILTER_MAC ||
2872 params.type == ECORE_FILTER_MAC_VLAN)) {
2873 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
2874 (params.opcode != ECORE_FILTER_ADD &&
2875 params.opcode != ECORE_FILTER_REPLACE))
2876 status = PFVF_STATUS_FORCED;
2880 rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, ¶ms);
2881 if (rc == ECORE_EXISTS) {
2883 } else if (rc == ECORE_INVAL) {
2884 status = PFVF_STATUS_FAILURE;
2888 rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, ¶ms,
2889 ECORE_SPQ_MODE_CB, OSAL_NULL);
2891 status = PFVF_STATUS_FAILURE;
2894 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
2895 sizeof(struct pfvf_def_resp_tlv), status);
2898 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
2899 struct ecore_ptt *p_ptt,
2900 struct ecore_vf_info *vf)
2905 for (i = 0; i < vf->num_sbs; i++)
2906 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
2908 vf->opaque_fid, false);
2910 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
2911 sizeof(struct pfvf_def_resp_tlv),
2912 PFVF_STATUS_SUCCESS);
2915 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
2916 struct ecore_ptt *p_ptt,
2917 struct ecore_vf_info *vf)
2919 u16 length = sizeof(struct pfvf_def_resp_tlv);
2920 u8 status = PFVF_STATUS_SUCCESS;
2922 /* Disable Interrupts for VF */
2923 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
2925 /* Reset Permission table */
2926 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
2928 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
2932 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
2933 struct ecore_ptt *p_ptt,
2934 struct ecore_vf_info *p_vf)
2936 u16 length = sizeof(struct pfvf_def_resp_tlv);
2937 u8 status = PFVF_STATUS_SUCCESS;
2938 enum _ecore_status_t rc = ECORE_SUCCESS;
2940 ecore_iov_vf_cleanup(p_hwfn, p_vf);
2942 if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
2943 /* Stopping the VF */
2944 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
2947 if (rc != ECORE_SUCCESS) {
2948 DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
2950 status = PFVF_STATUS_FAILURE;
2953 p_vf->state = VF_STOPPED;
2956 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
2960 static enum _ecore_status_t
2961 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
2962 struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
2967 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
2969 for (cnt = 0; cnt < 50; cnt++) {
2970 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
2975 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
2979 "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
2980 p_vf->abs_vf_id, val);
2981 return ECORE_TIMEOUT;
2984 return ECORE_SUCCESS;
2987 static enum _ecore_status_t
2988 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
2989 struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
2991 u32 cons[MAX_NUM_VOQS], distance[MAX_NUM_VOQS];
2994 /* Read initial consumers & producers */
2995 for (i = 0; i < MAX_NUM_VOQS; i++) {
2998 cons[i] = ecore_rd(p_hwfn, p_ptt,
2999 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3001 prod = ecore_rd(p_hwfn, p_ptt,
3002 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
3004 distance[i] = prod - cons[i];
3007 /* Wait for consumers to pass the producers */
3009 for (cnt = 0; cnt < 50; cnt++) {
3010 for (; i < MAX_NUM_VOQS; i++) {
3013 tmp = ecore_rd(p_hwfn, p_ptt,
3014 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3016 if (distance[i] > tmp - cons[i])
3020 if (i == MAX_NUM_VOQS)
3027 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3028 p_vf->abs_vf_id, i);
3029 return ECORE_TIMEOUT;
3032 return ECORE_SUCCESS;
3035 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3036 struct ecore_vf_info *p_vf,
3037 struct ecore_ptt *p_ptt)
3039 enum _ecore_status_t rc;
3041 /* TODO - add SRC and TM polling once we add storage IOV */
3043 rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3047 rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3051 return ECORE_SUCCESS;
3054 static enum _ecore_status_t
3055 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3056 struct ecore_ptt *p_ptt,
3057 u16 rel_vf_id, u32 *ack_vfs)
3059 struct ecore_vf_info *p_vf;
3060 enum _ecore_status_t rc = ECORE_SUCCESS;
3062 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3064 return ECORE_SUCCESS;
3066 if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3067 (1ULL << (rel_vf_id % 64))) {
3068 u16 vfid = p_vf->abs_vf_id;
3070 /* TODO - should we lock channel? */
3072 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3073 "VF[%d] - Handling FLR\n", vfid);
3075 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3077 /* If VF isn't active, no need for anything but SW */
3081 /* TODO - what to do in case of failure? */
3082 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3083 if (rc != ECORE_SUCCESS)
3086 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3088 /* TODO - what's now? What a mess.... */
3089 DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3093 /* Workaround to make VF-PF channel ready, as FW
3094 * doesn't do that as a part of FLR.
3097 GTT_BAR0_MAP_REG_USDM_RAM +
3098 USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3100 /* VF_STOPPED has to be set only after final cleanup
3101 * but prior to re-enabling the VF.
3103 p_vf->state = VF_STOPPED;
3105 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3107 /* TODO - again, a mess... */
3108 DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3113 /* Mark VF for ack and clean pending state */
3114 if (p_vf->state == VF_RESET)
3115 p_vf->state = VF_STOPPED;
3116 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3117 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3118 ~(1ULL << (rel_vf_id % 64));
3119 p_hwfn->pf_iov_info->pending_events[rel_vf_id / 64] &=
3120 ~(1ULL << (rel_vf_id % 64));
3126 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3127 struct ecore_ptt *p_ptt)
3129 u32 ack_vfs[VF_MAX_STATIC / 32];
3130 enum _ecore_status_t rc = ECORE_SUCCESS;
3133 OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3135 /* Since BRB <-> PRS interface can't be tested as part of the flr
3136 * polling due to HW limitations, simply sleep a bit. And since
3137 * there's no need to wait per-vf, do it before looping.
3141 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
3142 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3144 rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3148 enum _ecore_status_t
3149 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3150 struct ecore_ptt *p_ptt, u16 rel_vf_id)
3152 u32 ack_vfs[VF_MAX_STATIC / 32];
3153 enum _ecore_status_t rc = ECORE_SUCCESS;
3155 OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3157 /* Wait instead of polling the BRB <-> PRS interface */
3160 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
3162 rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3166 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
3171 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
3172 for (i = 0; i < (VF_MAX_STATIC / 32); i++)
3173 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3174 "[%08x,...,%08x]: %08x\n",
3175 i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
3177 if (!p_hwfn->p_dev->p_iov_info) {
3178 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
3183 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
3184 struct ecore_vf_info *p_vf;
3187 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
3191 vfid = p_vf->abs_vf_id;
3192 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
3193 u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
3194 u16 rel_vf_id = p_vf->relative_vf_id;
3196 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3197 "VF[%d] [rel %d] got FLR-ed\n",
3200 p_vf->state = VF_RESET;
3202 /* No need to lock here, since pending_flr should
3203 * only change here and before ACKing MFw. Since
3204 * MFW will not trigger an additional attention for
3205 * VF flr until ACKs, we're safe.
3207 p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
3215 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
3217 struct ecore_mcp_link_params *p_params,
3218 struct ecore_mcp_link_state *p_link,
3219 struct ecore_mcp_link_capabilities *p_caps)
3221 struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
3222 struct ecore_bulletin_content *p_bulletin;
3227 p_bulletin = p_vf->bulletin.p_virt;
3230 __ecore_vf_get_link_params(p_hwfn, p_params, p_bulletin);
3232 __ecore_vf_get_link_state(p_hwfn, p_link, p_bulletin);
3234 __ecore_vf_get_link_caps(p_hwfn, p_caps, p_bulletin);
3237 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
3238 struct ecore_ptt *p_ptt, int vfid)
3240 struct ecore_iov_vf_mbx *mbx;
3241 struct ecore_vf_info *p_vf;
3243 p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3247 mbx = &p_vf->vf_mbx;
3249 /* ecore_iov_process_mbx_request */
3252 "VF[%02x]: Processing mailbox message\n", p_vf->abs_vf_id);
3254 mbx->first_tlv = mbx->req_virt->first_tlv;
3256 OSAL_IOV_VF_MSG_TYPE(p_hwfn,
3257 p_vf->relative_vf_id,
3258 mbx->first_tlv.tl.type);
3260 /* Lock the per vf op mutex and note the locker's identity.
3261 * The unlock will take place in mbx response.
3263 ecore_iov_lock_vf_pf_channel(p_hwfn,
3264 p_vf, mbx->first_tlv.tl.type);
3266 /* check if tlv type is known */
3267 if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
3268 !p_vf->b_malicious) {
3269 /* switch on the opcode */
3270 switch (mbx->first_tlv.tl.type) {
3271 case CHANNEL_TLV_ACQUIRE:
3272 ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
3274 case CHANNEL_TLV_VPORT_START:
3275 ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
3277 case CHANNEL_TLV_VPORT_TEARDOWN:
3278 ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
3280 case CHANNEL_TLV_START_RXQ:
3281 ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
3283 case CHANNEL_TLV_START_TXQ:
3284 ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
3286 case CHANNEL_TLV_STOP_RXQS:
3287 ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
3289 case CHANNEL_TLV_STOP_TXQS:
3290 ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
3292 case CHANNEL_TLV_UPDATE_RXQ:
3293 ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
3295 case CHANNEL_TLV_VPORT_UPDATE:
3296 ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
3298 case CHANNEL_TLV_UCAST_FILTER:
3299 ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
3301 case CHANNEL_TLV_CLOSE:
3302 ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
3304 case CHANNEL_TLV_INT_CLEANUP:
3305 ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
3307 case CHANNEL_TLV_RELEASE:
3308 ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
3311 } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
3312 /* If we've received a message from a VF we consider malicious
3313 * we ignore the messasge unless it's one for RELEASE, in which
3314 * case we'll let it have the benefit of doubt, allowing the
3315 * next loaded driver to start again.
3317 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
3318 /* TODO - initiate FLR, remove malicious indication */
3319 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3320 "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
3323 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3324 "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
3325 p_vf->abs_vf_id, mbx->first_tlv.tl.type);
3328 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
3329 mbx->first_tlv.tl.type,
3330 sizeof(struct pfvf_def_resp_tlv),
3331 PFVF_STATUS_MALICIOUS);
3333 /* unknown TLV - this may belong to a VF driver from the future
3334 * - a version written after this PF driver was written, which
3335 * supports features unknown as of yet. Too bad since we don't
3336 * support them. Or this may be because someone wrote a crappy
3337 * VF driver and is sending garbage over the channel.
3339 DP_NOTICE(p_hwfn, false,
3340 "VF[%02x]: unknown TLV. type %04x length %04x"
3341 " padding %08x reply address %lu\n",
3343 mbx->first_tlv.tl.type,
3344 mbx->first_tlv.tl.length,
3345 mbx->first_tlv.padding,
3346 (unsigned long)mbx->first_tlv.reply_address);
3348 /* Try replying in case reply address matches the acquisition's
3351 if (p_vf->acquire.first_tlv.reply_address &&
3352 (mbx->first_tlv.reply_address ==
3353 p_vf->acquire.first_tlv.reply_address))
3354 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
3355 mbx->first_tlv.tl.type,
3356 sizeof(struct pfvf_def_resp_tlv),
3357 PFVF_STATUS_NOT_SUPPORTED);
3359 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3360 "VF[%02x]: Can't respond to TLV -"
3361 " no valid reply address\n",
3365 ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
3366 mbx->first_tlv.tl.type);
3368 #ifdef CONFIG_ECORE_SW_CHANNEL
3369 mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
3370 mbx->sw_mbx.response_offset = 0;
3374 void ecore_iov_pf_add_pending_events(struct ecore_hwfn *p_hwfn, u8 vfid)
3376 u64 add_bit = 1ULL << (vfid % 64);
3378 /* TODO - add locking mechanisms [no atomics in ecore, so we can't
3379 * add the lock inside the ecore_pf_iov struct].
3381 p_hwfn->pf_iov_info->pending_events[vfid / 64] |= add_bit;
3384 void ecore_iov_pf_get_and_clear_pending_events(struct ecore_hwfn *p_hwfn,
3387 u64 *p_pending_events = p_hwfn->pf_iov_info->pending_events;
3389 /* TODO - Take a lock */
3390 OSAL_MEMCPY(events, p_pending_events,
3391 sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
3392 OSAL_MEMSET(p_pending_events, 0,
3393 sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
3396 static struct ecore_vf_info *
3397 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
3399 u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
3401 if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
3402 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3403 "Got indication for VF [abs 0x%08x] that cannot be"
3409 return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
3412 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
3414 struct regpair *vf_msg)
3416 struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
3420 return ECORE_SUCCESS;
3422 /* List the physical address of the request so that handler
3423 * could later on copy the message from it.
3425 p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
3427 return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
3430 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
3431 struct malicious_vf_eqe_data *p_data)
3433 struct ecore_vf_info *p_vf;
3435 p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vfId);
3441 "VF [%d] - Malicious behavior [%02x]\n",
3442 p_vf->abs_vf_id, p_data->errId);
3444 p_vf->b_malicious = true;
3446 OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
3449 enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
3452 union event_ring_data *data)
3455 case COMMON_EVENT_VF_PF_CHANNEL:
3456 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
3457 &data->vf_pf_channel.msg_addr);
3458 case COMMON_EVENT_VF_FLR:
3459 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3460 "VF-FLR is still not supported\n");
3461 return ECORE_SUCCESS;
3462 case COMMON_EVENT_MALICIOUS_VF:
3463 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
3464 return ECORE_SUCCESS;
3466 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
3472 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3474 return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3475 (1ULL << (rel_vf_id % 64)));
3478 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3480 struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
3486 for (i = rel_vf_id; i < p_iov->total_vfs; i++)
3487 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
3491 return E4_MAX_NUM_VFS;
3494 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
3495 struct ecore_ptt *ptt, int vfid)
3497 struct ecore_dmae_params params;
3498 struct ecore_vf_info *vf_info;
3500 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3504 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_dmae_params));
3505 params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
3506 params.src_vfid = vf_info->abs_vf_id;
3508 if (ecore_dmae_host2host(p_hwfn, ptt,
3509 vf_info->vf_mbx.pending_req,
3510 vf_info->vf_mbx.req_phys,
3511 sizeof(union vfpf_tlvs) / 4, ¶ms)) {
3512 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3513 "Failed to copy message from VF 0x%02x\n", vfid);
3518 return ECORE_SUCCESS;
3521 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
3524 struct ecore_vf_info *vf_info;
3527 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3529 DP_NOTICE(p_hwfn->p_dev, true,
3530 "Can not set forced MAC, invalid vfid [%d]\n", vfid);
3533 if (vf_info->b_malicious) {
3534 DP_NOTICE(p_hwfn->p_dev, false,
3535 "Can't set forced MAC to malicious VF [%d]\n",
3540 feature = 1 << MAC_ADDR_FORCED;
3541 OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
3543 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3544 /* Forced MAC will disable MAC_ADDR */
3545 vf_info->bulletin.p_virt->valid_bitmap &=
3546 ~(1 << VFPF_BULLETIN_MAC_ADDR);
3548 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
3551 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
3554 struct ecore_vf_info *vf_info;
3557 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3559 DP_NOTICE(p_hwfn->p_dev, true,
3560 "Can not set MAC, invalid vfid [%d]\n", vfid);
3563 if (vf_info->b_malicious) {
3564 DP_NOTICE(p_hwfn->p_dev, false,
3565 "Can't set MAC to malicious VF [%d]\n",
3570 if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
3571 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3572 "Can not set MAC, Forced MAC is configured\n");
3576 feature = 1 << VFPF_BULLETIN_MAC_ADDR;
3577 OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
3579 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3581 return ECORE_SUCCESS;
3584 enum _ecore_status_t
3585 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
3586 bool b_untagged_only, int vfid)
3588 struct ecore_vf_info *vf_info;
3591 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3593 DP_NOTICE(p_hwfn->p_dev, true,
3594 "Can not set untagged default, invalid vfid [%d]\n",
3598 if (vf_info->b_malicious) {
3599 DP_NOTICE(p_hwfn->p_dev, false,
3600 "Can't set untagged default to malicious VF [%d]\n",
3605 /* Since this is configurable only during vport-start, don't take it
3606 * if we're past that point.
3608 if (vf_info->state == VF_ENABLED) {
3609 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3610 "Can't support untagged change for vfid[%d] -"
3611 " VF is already active\n",
3616 /* Set configuration; This will later be taken into account during the
3617 * VF initialization.
3619 feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
3620 (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
3621 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3623 vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
3626 return ECORE_SUCCESS;
3629 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
3632 struct ecore_vf_info *vf_info;
3634 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3638 *opaque_fid = vf_info->opaque_fid;
3641 void ecore_iov_get_vfs_vport_id(struct ecore_hwfn *p_hwfn, int vfid,
3644 struct ecore_vf_info *vf_info;
3646 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3650 *p_vort_id = vf_info->vport_id;
3653 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
3656 struct ecore_vf_info *vf_info;
3659 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3661 DP_NOTICE(p_hwfn->p_dev, true,
3662 "Can not set forced MAC, invalid vfid [%d]\n",
3666 if (vf_info->b_malicious) {
3667 DP_NOTICE(p_hwfn->p_dev, false,
3668 "Can't set forced vlan to malicious VF [%d]\n",
3673 feature = 1 << VLAN_ADDR_FORCED;
3674 vf_info->bulletin.p_virt->pvid = pvid;
3676 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3678 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
3680 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
3683 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
3685 struct ecore_vf_info *p_vf_info;
3687 p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3691 return !!p_vf_info->vport_instance;
3694 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
3696 struct ecore_vf_info *p_vf_info;
3698 p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3702 return p_vf_info->state == VF_STOPPED;
3705 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
3707 struct ecore_vf_info *vf_info;
3709 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3713 return vf_info->spoof_chk;
3716 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
3719 struct ecore_vf_info *vf;
3720 enum _ecore_status_t rc = ECORE_INVAL;
3722 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
3723 DP_NOTICE(p_hwfn, true,
3724 "SR-IOV sanity check failed, can't set spoofchk\n");
3728 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3732 if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
3733 /* After VF VPORT start PF will configure spoof check */
3734 vf->req_spoofchk_val = val;
3739 rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
3745 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
3747 u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
3749 max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
3750 : ECORE_MAX_VF_CHAINS_PER_PF;
3752 return max_chains_per_vf;
3755 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
3757 void **pp_req_virt_addr,
3758 u16 *p_req_virt_size)
3760 struct ecore_vf_info *vf_info =
3761 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3766 if (pp_req_virt_addr)
3767 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
3769 if (p_req_virt_size)
3770 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
3773 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
3775 void **pp_reply_virt_addr,
3776 u16 *p_reply_virt_size)
3778 struct ecore_vf_info *vf_info =
3779 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3784 if (pp_reply_virt_addr)
3785 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
3787 if (p_reply_virt_size)
3788 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
3791 #ifdef CONFIG_ECORE_SW_CHANNEL
3792 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
3795 struct ecore_vf_info *vf_info =
3796 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3801 return &vf_info->vf_mbx.sw_mbx;
3805 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
3807 return (length >= sizeof(struct vfpf_first_tlv) &&
3808 (length <= sizeof(union vfpf_tlvs)));
3811 u32 ecore_iov_pfvf_msg_length(void)
3813 return sizeof(union pfvf_tlvs);
3816 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3818 struct ecore_vf_info *p_vf;
3820 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3821 if (!p_vf || !p_vf->bulletin.p_virt)
3824 if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
3827 return p_vf->bulletin.p_virt->mac;
3830 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
3833 struct ecore_vf_info *p_vf;
3835 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3836 if (!p_vf || !p_vf->bulletin.p_virt)
3839 if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
3842 return p_vf->bulletin.p_virt->pvid;
3845 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
3846 struct ecore_ptt *p_ptt,
3849 struct ecore_vf_info *vf;
3851 enum _ecore_status_t rc;
3853 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3858 rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
3859 if (rc != ECORE_SUCCESS)
3862 return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val);
3865 enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
3868 struct ecore_vf_info *vf;
3872 for_each_hwfn(p_dev, i) {
3873 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
3875 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
3876 DP_NOTICE(p_hwfn, true,
3877 "SR-IOV sanity check failed,"
3878 " can't set min rate\n");
3883 vf = ecore_iov_get_vf_info(ECORE_LEADING_HWFN(p_dev), (u16)vfid, true);
3884 vport_id = vf->vport_id;
3886 return ecore_configure_vport_wfq(p_dev, vport_id, rate);
3889 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
3890 struct ecore_ptt *p_ptt,
3892 struct ecore_eth_stats *p_stats)
3894 struct ecore_vf_info *vf;
3896 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3900 if (vf->state != VF_ENABLED)
3903 __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
3904 vf->abs_vf_id + 0x10, false);
3906 return ECORE_SUCCESS;
3909 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3911 struct ecore_vf_info *p_vf;
3913 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3917 return p_vf->num_rxqs;
3920 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3922 struct ecore_vf_info *p_vf;
3924 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3928 return p_vf->num_active_rxqs;
3931 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3933 struct ecore_vf_info *p_vf;
3935 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3942 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3944 struct ecore_vf_info *p_vf;
3946 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3950 return p_vf->num_sbs;
3953 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3955 struct ecore_vf_info *p_vf;
3957 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3961 return (p_vf->state == VF_FREE);
3964 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
3967 struct ecore_vf_info *p_vf;
3969 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3973 return (p_vf->state == VF_ACQUIRED);
3976 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3978 struct ecore_vf_info *p_vf;
3980 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3984 return (p_vf->state == VF_ENABLED);
3987 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
3990 struct ecore_vf_info *p_vf;
3992 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3996 return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
3999 enum _ecore_status_t
4000 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
4002 struct ecore_wfq_data *vf_vp_wfq;
4003 struct ecore_vf_info *vf_info;
4005 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4009 vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
4011 if (vf_vp_wfq->configured)
4012 return vf_vp_wfq->min_speed;