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 p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
92 DP_NOTICE(p_hwfn, true, "Unknown VF personality %d\n",
93 p_hwfn->hw_info.personality);
97 fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor;
98 if (fp_minor > ETH_HSI_VER_MINOR &&
99 fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) {
100 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
101 "VF [%d] - Requested fp hsi %02x.%02x which is"
102 " slightly newer than PF's %02x.%02x; Configuring"
105 ETH_HSI_VER_MAJOR, fp_minor,
106 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
107 fp_minor = ETH_HSI_VER_MINOR;
110 p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
111 p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor;
113 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
114 "VF[%d] - Starting using HSI %02x.%02x\n",
115 p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor);
117 return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
120 static enum _ecore_status_t ecore_sp_vf_stop(struct ecore_hwfn *p_hwfn,
124 struct vf_stop_ramrod_data *p_ramrod = OSAL_NULL;
125 struct ecore_spq_entry *p_ent = OSAL_NULL;
126 struct ecore_sp_init_data init_data;
127 enum _ecore_status_t rc = ECORE_NOTIMPL;
130 OSAL_MEMSET(&init_data, 0, sizeof(init_data));
131 init_data.cid = ecore_spq_get_cid(p_hwfn);
132 init_data.opaque_fid = opaque_vfid;
133 init_data.comp_mode = ECORE_SPQ_MODE_EBLOCK;
135 rc = ecore_sp_init_request(p_hwfn, &p_ent,
136 COMMON_RAMROD_VF_STOP,
137 PROTOCOLID_COMMON, &init_data);
138 if (rc != ECORE_SUCCESS)
141 p_ramrod = &p_ent->ramrod.vf_stop;
143 p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID);
145 return ecore_spq_post(p_hwfn, p_ent, OSAL_NULL);
148 bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn, int rel_vf_id,
149 bool b_enabled_only, bool b_non_malicious)
151 if (!p_hwfn->pf_iov_info) {
152 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
156 if ((rel_vf_id >= p_hwfn->p_dev->p_iov_info->total_vfs) ||
160 if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) &&
164 if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) &&
171 struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn,
175 struct ecore_vf_info *vf = OSAL_NULL;
177 if (!p_hwfn->pf_iov_info) {
178 DP_NOTICE(p_hwfn->p_dev, true, "No iov info\n");
182 if (ecore_iov_is_valid_vfid(p_hwfn, relative_vf_id,
183 b_enabled_only, false))
184 vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id];
186 DP_ERR(p_hwfn, "ecore_iov_get_vf_info: VF[%d] is not enabled\n",
192 static bool ecore_iov_validate_rxq(struct ecore_hwfn *p_hwfn,
193 struct ecore_vf_info *p_vf,
196 if (rx_qid >= p_vf->num_rxqs)
197 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
198 "VF[0x%02x] - can't touch Rx queue[%04x];"
199 " Only 0x%04x are allocated\n",
200 p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
201 return rx_qid < p_vf->num_rxqs;
204 static bool ecore_iov_validate_txq(struct ecore_hwfn *p_hwfn,
205 struct ecore_vf_info *p_vf,
208 if (tx_qid >= p_vf->num_txqs)
209 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
210 "VF[0x%02x] - can't touch Tx queue[%04x];"
211 " Only 0x%04x are allocated\n",
212 p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
213 return tx_qid < p_vf->num_txqs;
216 static bool ecore_iov_validate_sb(struct ecore_hwfn *p_hwfn,
217 struct ecore_vf_info *p_vf,
222 for (i = 0; i < p_vf->num_sbs; i++)
223 if (p_vf->igu_sbs[i] == sb_idx)
226 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
227 "VF[0%02x] - tried using sb_idx %04x which doesn't exist as"
228 " one of its 0x%02x SBs\n",
229 p_vf->abs_vf_id, sb_idx, p_vf->num_sbs);
234 /* TODO - this is linux crc32; Need a way to ifdef it out for linux */
235 u32 ecore_crc32(u32 crc, u8 *ptr, u32 length)
241 for (i = 0; i < 8; i++)
242 crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0);
247 enum _ecore_status_t ecore_iov_post_vf_bulletin(struct ecore_hwfn *p_hwfn,
249 struct ecore_ptt *p_ptt)
251 struct ecore_bulletin_content *p_bulletin;
252 int crc_size = sizeof(p_bulletin->crc);
253 struct ecore_dmae_params params;
254 struct ecore_vf_info *p_vf;
256 p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
260 /* TODO - check VF is in a state where it can accept message */
261 if (!p_vf->vf_bulletin)
264 p_bulletin = p_vf->bulletin.p_virt;
266 /* Increment bulletin board version and compute crc */
267 p_bulletin->version++;
268 p_bulletin->crc = ecore_crc32(0, (u8 *)p_bulletin + crc_size,
269 p_vf->bulletin.size - crc_size);
271 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
272 "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n",
273 p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc);
275 /* propagate bulletin board via dmae to vm memory */
276 OSAL_MEMSET(¶ms, 0, sizeof(params));
277 params.flags = ECORE_DMAE_FLAG_VF_DST;
278 params.dst_vfid = p_vf->abs_vf_id;
279 return ecore_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
280 p_vf->vf_bulletin, p_vf->bulletin.size / 4,
284 static enum _ecore_status_t ecore_iov_pci_cfg_info(struct ecore_dev *p_dev)
286 struct ecore_hw_sriov_info *iov = p_dev->p_iov_info;
289 DP_VERBOSE(p_dev, ECORE_MSG_IOV, "sriov ext pos %d\n", pos);
290 OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_CTRL, &iov->ctrl);
292 OSAL_PCI_READ_CONFIG_WORD(p_dev,
293 pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs);
294 OSAL_PCI_READ_CONFIG_WORD(p_dev,
295 pos + PCI_SRIOV_INITIAL_VF,
298 OSAL_PCI_READ_CONFIG_WORD(p_dev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs);
300 /* @@@TODO - in future we might want to add an OSAL here to
301 * allow each OS to decide on its own how to act.
303 DP_VERBOSE(p_dev, ECORE_MSG_IOV,
304 "Number of VFs are already set to non-zero value."
305 " Ignoring PCI configuration value\n");
309 OSAL_PCI_READ_CONFIG_WORD(p_dev,
310 pos + PCI_SRIOV_VF_OFFSET, &iov->offset);
312 OSAL_PCI_READ_CONFIG_WORD(p_dev,
313 pos + PCI_SRIOV_VF_STRIDE, &iov->stride);
315 OSAL_PCI_READ_CONFIG_WORD(p_dev,
316 pos + PCI_SRIOV_VF_DID, &iov->vf_device_id);
318 OSAL_PCI_READ_CONFIG_DWORD(p_dev,
319 pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz);
321 OSAL_PCI_READ_CONFIG_DWORD(p_dev, pos + PCI_SRIOV_CAP, &iov->cap);
323 OSAL_PCI_READ_CONFIG_BYTE(p_dev, pos + PCI_SRIOV_FUNC_LINK, &iov->link);
325 DP_VERBOSE(p_dev, ECORE_MSG_IOV, "IOV info: nres %d, cap 0x%x,"
326 "ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d,"
327 " stride %d, page size 0x%x\n",
328 iov->nres, iov->cap, iov->ctrl,
329 iov->total_vfs, iov->initial_vfs, iov->nr_virtfn,
330 iov->offset, iov->stride, iov->pgsz);
332 /* Some sanity checks */
333 if (iov->num_vfs > NUM_OF_VFS(p_dev) ||
334 iov->total_vfs > NUM_OF_VFS(p_dev)) {
335 /* This can happen only due to a bug. In this case we set
336 * num_vfs to zero to avoid memory corruption in the code that
337 * assumes max number of vfs
339 DP_NOTICE(p_dev, false,
340 "IOV: Unexpected number of vfs set: %d"
341 " setting num_vf to zero\n",
348 return ECORE_SUCCESS;
351 static void ecore_iov_clear_vf_igu_blocks(struct ecore_hwfn *p_hwfn,
352 struct ecore_ptt *p_ptt)
354 struct ecore_igu_block *p_sb;
358 if (!p_hwfn->hw_info.p_igu_info) {
360 "ecore_iov_clear_vf_igu_blocks IGU Info not inited\n");
365 sb_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev); sb_id++) {
366 p_sb = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
367 if ((p_sb->status & ECORE_IGU_STATUS_FREE) &&
368 !(p_sb->status & ECORE_IGU_STATUS_PF)) {
369 val = ecore_rd(p_hwfn, p_ptt,
370 IGU_REG_MAPPING_MEMORY + sb_id * 4);
371 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
372 ecore_wr(p_hwfn, p_ptt,
373 IGU_REG_MAPPING_MEMORY + 4 * sb_id, val);
378 static void ecore_iov_setup_vfdb(struct ecore_hwfn *p_hwfn)
380 struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
381 struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
382 struct ecore_bulletin_content *p_bulletin_virt;
383 dma_addr_t req_p, rply_p, bulletin_p;
384 union pfvf_tlvs *p_reply_virt_addr;
385 union vfpf_tlvs *p_req_virt_addr;
388 OSAL_MEMSET(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
390 p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
391 req_p = p_iov_info->mbx_msg_phys_addr;
392 p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
393 rply_p = p_iov_info->mbx_reply_phys_addr;
394 p_bulletin_virt = p_iov_info->p_bulletins;
395 bulletin_p = p_iov_info->bulletins_phys;
396 if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
398 "ecore_iov_setup_vfdb called without alloc mem first\n");
402 p_iov_info->base_vport_id = 1; /* @@@TBD resource allocation */
404 for (idx = 0; idx < p_iov->total_vfs; idx++) {
405 struct ecore_vf_info *vf = &p_iov_info->vfs_array[idx];
408 vf->vf_mbx.req_virt = p_req_virt_addr + idx;
409 vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
410 vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
411 vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
413 #ifdef CONFIG_ECORE_SW_CHANNEL
414 vf->vf_mbx.sw_mbx.request_size = sizeof(union vfpf_tlvs);
415 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
417 vf->state = VF_STOPPED;
420 vf->bulletin.phys = idx *
421 sizeof(struct ecore_bulletin_content) + bulletin_p;
422 vf->bulletin.p_virt = p_bulletin_virt + idx;
423 vf->bulletin.size = sizeof(struct ecore_bulletin_content);
425 vf->relative_vf_id = idx;
426 vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
427 concrete = ecore_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
428 vf->concrete_fid = concrete;
429 /* TODO - need to devise a better way of getting opaque */
430 vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
431 (vf->abs_vf_id << 8);
432 /* @@TBD MichalK - add base vport_id of VFs to equation */
433 vf->vport_id = p_iov_info->base_vport_id + idx;
435 vf->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS;
436 vf->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS;
440 static enum _ecore_status_t ecore_iov_allocate_vfdb(struct ecore_hwfn *p_hwfn)
442 struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
446 num_vfs = p_hwfn->p_dev->p_iov_info->total_vfs;
448 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
449 "ecore_iov_allocate_vfdb for %d VFs\n", num_vfs);
451 /* Allocate PF Mailbox buffer (per-VF) */
452 p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
453 p_v_addr = &p_iov_info->mbx_msg_virt_addr;
454 *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
455 &p_iov_info->mbx_msg_phys_addr,
456 p_iov_info->mbx_msg_size);
460 /* Allocate PF Mailbox Reply buffer (per-VF) */
461 p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
462 p_v_addr = &p_iov_info->mbx_reply_virt_addr;
463 *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
464 &p_iov_info->mbx_reply_phys_addr,
465 p_iov_info->mbx_reply_size);
469 p_iov_info->bulletins_size = sizeof(struct ecore_bulletin_content) *
471 p_v_addr = &p_iov_info->p_bulletins;
472 *p_v_addr = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev,
473 &p_iov_info->bulletins_phys,
474 p_iov_info->bulletins_size);
478 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
479 "PF's Requests mailbox [%p virt 0x%lx phys], "
480 "Response mailbox [%p virt 0x%lx phys] Bulletinsi"
481 " [%p virt 0x%lx phys]\n",
482 p_iov_info->mbx_msg_virt_addr,
483 (unsigned long)p_iov_info->mbx_msg_phys_addr,
484 p_iov_info->mbx_reply_virt_addr,
485 (unsigned long)p_iov_info->mbx_reply_phys_addr,
486 p_iov_info->p_bulletins,
487 (unsigned long)p_iov_info->bulletins_phys);
489 return ECORE_SUCCESS;
492 static void ecore_iov_free_vfdb(struct ecore_hwfn *p_hwfn)
494 struct ecore_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
496 if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
497 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
498 p_iov_info->mbx_msg_virt_addr,
499 p_iov_info->mbx_msg_phys_addr,
500 p_iov_info->mbx_msg_size);
502 if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
503 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
504 p_iov_info->mbx_reply_virt_addr,
505 p_iov_info->mbx_reply_phys_addr,
506 p_iov_info->mbx_reply_size);
508 if (p_iov_info->p_bulletins)
509 OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev,
510 p_iov_info->p_bulletins,
511 p_iov_info->bulletins_phys,
512 p_iov_info->bulletins_size);
515 enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn)
517 struct ecore_pf_iov *p_sriov;
519 if (!IS_PF_SRIOV(p_hwfn)) {
520 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
521 "No SR-IOV - no need for IOV db\n");
522 return ECORE_SUCCESS;
525 p_sriov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_sriov));
527 DP_NOTICE(p_hwfn, true,
528 "Failed to allocate `struct ecore_sriov'\n");
532 p_hwfn->pf_iov_info = p_sriov;
534 return ecore_iov_allocate_vfdb(p_hwfn);
537 void ecore_iov_setup(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
539 if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
542 ecore_iov_setup_vfdb(p_hwfn);
543 ecore_iov_clear_vf_igu_blocks(p_hwfn, p_ptt);
546 void ecore_iov_free(struct ecore_hwfn *p_hwfn)
548 if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
549 ecore_iov_free_vfdb(p_hwfn);
550 OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info);
554 void ecore_iov_free_hw_info(struct ecore_dev *p_dev)
556 OSAL_FREE(p_dev, p_dev->p_iov_info);
559 enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn)
561 struct ecore_dev *p_dev = p_hwfn->p_dev;
563 enum _ecore_status_t rc;
565 if (IS_VF(p_hwfn->p_dev))
566 return ECORE_SUCCESS;
568 /* Learn the PCI configuration */
569 pos = OSAL_PCI_FIND_EXT_CAPABILITY(p_hwfn->p_dev,
570 PCI_EXT_CAP_ID_SRIOV);
572 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "No PCIe IOV support\n");
573 return ECORE_SUCCESS;
576 /* Allocate a new struct for IOV information */
577 /* TODO - can change to VALLOC when its available */
578 p_dev->p_iov_info = OSAL_ZALLOC(p_dev, GFP_KERNEL,
579 sizeof(*p_dev->p_iov_info));
580 if (!p_dev->p_iov_info) {
581 DP_NOTICE(p_hwfn, true,
582 "Can't support IOV due to lack of memory\n");
585 p_dev->p_iov_info->pos = pos;
587 rc = ecore_iov_pci_cfg_info(p_dev);
591 /* We want PF IOV to be synonemous with the existence of p_iov_info;
592 * In case the capability is published but there are no VFs, simply
593 * de-allocate the struct.
595 if (!p_dev->p_iov_info->total_vfs) {
596 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
597 "IOV capabilities, but no VFs are published\n");
598 OSAL_FREE(p_dev, p_dev->p_iov_info);
599 return ECORE_SUCCESS;
602 /* First VF index based on offset is tricky:
603 * - If ARI is supported [likely], offset - (16 - pf_id) would
604 * provide the number for eng0. 2nd engine Vfs would begin
605 * after the first engine's VFs.
606 * - If !ARI, VFs would start on next device.
607 * so offset - (256 - pf_id) would provide the number.
608 * Utilize the fact that (256 - pf_id) is achieved only be later
609 * to diffrentiate between the two.
612 if (p_hwfn->p_dev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) {
613 u32 first = p_hwfn->p_dev->p_iov_info->offset +
614 p_hwfn->abs_pf_id - 16;
616 p_dev->p_iov_info->first_vf_in_pf = first;
618 if (ECORE_PATH_ID(p_hwfn))
619 p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
621 u32 first = p_hwfn->p_dev->p_iov_info->offset +
622 p_hwfn->abs_pf_id - 256;
624 p_dev->p_iov_info->first_vf_in_pf = first;
627 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
628 "First VF in hwfn 0x%08x\n",
629 p_dev->p_iov_info->first_vf_in_pf);
631 return ECORE_SUCCESS;
634 bool _ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid,
635 bool b_fail_malicious)
637 /* Check PF supports sriov */
638 if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
639 !IS_PF_SRIOV_ALLOC(p_hwfn))
642 /* Check VF validity */
643 if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
649 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
651 return _ecore_iov_pf_sanity_check(p_hwfn, vfid, true);
654 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
655 u16 rel_vf_id, u8 to_disable)
657 struct ecore_vf_info *vf;
660 for_each_hwfn(p_dev, i) {
661 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
663 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
667 vf->to_disable = to_disable;
671 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
676 if (!IS_ECORE_SRIOV(p_dev))
679 for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
680 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
684 /* @@@TBD Consider taking outside of ecore... */
685 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
689 enum _ecore_status_t rc = ECORE_SUCCESS;
690 struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
692 if (vf != OSAL_NULL) {
694 #ifdef CONFIG_ECORE_SW_CHANNEL
695 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
698 rc = ECORE_UNKNOWN_ERROR;
704 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn *p_hwfn,
705 struct ecore_ptt *p_ptt,
708 ecore_wr(p_hwfn, p_ptt,
709 PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
710 1 << (abs_vfid & 0x1f));
713 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
714 struct ecore_ptt *p_ptt,
715 struct ecore_vf_info *vf)
719 /* Set VF masks and configuration - pretend */
720 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
722 ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
725 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
727 /* iterate over all queues, clear sb consumer */
728 for (i = 0; i < vf->num_sbs; i++)
729 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
731 vf->opaque_fid, true);
734 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn,
735 struct ecore_ptt *p_ptt,
736 struct ecore_vf_info *vf, bool enable)
740 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
742 igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
745 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
747 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
749 ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
752 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
755 static enum _ecore_status_t
756 ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
757 struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
759 u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
760 enum _ecore_status_t rc;
763 return ECORE_SUCCESS;
765 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
766 "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
767 ECORE_VF_ABS_ID(p_hwfn, vf));
769 ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
770 ECORE_VF_ABS_ID(p_hwfn, vf));
772 ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
774 /* It's possible VF was previously considered malicious */
775 vf->b_malicious = false;
777 rc = ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
778 vf->abs_vf_id, vf->num_sbs);
779 if (rc != ECORE_SUCCESS)
782 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
784 SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
785 STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
787 ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
788 p_hwfn->hw_info.hw_mode);
791 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
800 * @brief ecore_iov_config_perm_table - configure the permission
802 * In E4, queue zone permission table size is 320x9. There
803 * are 320 VF queues for single engine device (256 for dual
804 * engine device), and each entry has the following format:
811 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
812 struct ecore_ptt *p_ptt,
813 struct ecore_vf_info *vf, u8 enable)
819 for (qid = 0; qid < vf->num_rxqs; qid++) {
820 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
823 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
824 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
825 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
829 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
830 struct ecore_ptt *p_ptt,
831 struct ecore_vf_info *vf)
833 /* Reset vf in IGU - interrupts are still disabled */
834 ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
836 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
838 /* Permission Table */
839 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
842 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
843 struct ecore_ptt *p_ptt,
844 struct ecore_vf_info *vf,
847 struct ecore_igu_block *igu_blocks;
848 int qid = 0, igu_id = 0;
851 igu_blocks = p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks;
853 if (num_rx_queues > p_hwfn->hw_info.p_igu_info->free_blks)
854 num_rx_queues = p_hwfn->hw_info.p_igu_info->free_blks;
856 p_hwfn->hw_info.p_igu_info->free_blks -= num_rx_queues;
858 SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
859 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
860 SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
862 while ((qid < num_rx_queues) &&
863 (igu_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev))) {
864 if (igu_blocks[igu_id].status & ECORE_IGU_STATUS_FREE) {
865 struct cau_sb_entry sb_entry;
867 vf->igu_sbs[qid] = (u16)igu_id;
868 igu_blocks[igu_id].status &= ~ECORE_IGU_STATUS_FREE;
870 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
872 ecore_wr(p_hwfn, p_ptt,
873 IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id,
876 /* Configure igu sb in CAU which were marked valid */
877 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
880 ecore_dmae_host2grc(p_hwfn, p_ptt,
881 (u64)(osal_uintptr_t)&sb_entry,
882 CAU_REG_SB_VAR_MEMORY +
883 igu_id * sizeof(u64), 2, 0);
889 vf->num_sbs = (u8)num_rx_queues;
896 * @brief The function invalidates all the VF entries,
897 * technically this isn't required, but added for
898 * cleaness and ease of debugging incase a VF attempts to
899 * produce an interrupt after it has been taken down.
905 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
906 struct ecore_ptt *p_ptt,
907 struct ecore_vf_info *vf)
909 struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
913 /* Invalidate igu CAM lines and mark them as free */
914 for (idx = 0; idx < vf->num_sbs; idx++) {
915 igu_id = vf->igu_sbs[idx];
916 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
918 val = ecore_rd(p_hwfn, p_ptt, addr);
919 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
920 ecore_wr(p_hwfn, p_ptt, addr, val);
922 p_info->igu_map.igu_blocks[igu_id].status |=
923 ECORE_IGU_STATUS_FREE;
925 p_hwfn->hw_info.p_igu_info->free_blks++;
931 enum _ecore_status_t ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
932 struct ecore_ptt *p_ptt,
933 u16 rel_vf_id, u16 num_rx_queues)
935 u8 num_of_vf_available_chains = 0;
936 struct ecore_vf_info *vf = OSAL_NULL;
937 enum _ecore_status_t rc = ECORE_SUCCESS;
941 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
943 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
944 return ECORE_UNKNOWN_ERROR;
948 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
953 /* Limit number of queues according to number of CIDs */
954 ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
955 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
956 "VF[%d] - requesting to initialize for 0x%04x queues"
957 " [0x%04x CIDs available]\n",
958 vf->relative_vf_id, num_rx_queues, (u16)cids);
959 num_rx_queues = OSAL_MIN_T(u16, num_rx_queues, ((u16)cids));
961 num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
965 if (num_of_vf_available_chains == 0) {
966 DP_ERR(p_hwfn, "no available igu sbs\n");
970 /* Choose queue number and index ranges */
971 vf->num_rxqs = num_of_vf_available_chains;
972 vf->num_txqs = num_of_vf_available_chains;
974 for (i = 0; i < vf->num_rxqs; i++) {
975 u16 queue_id = ecore_int_queue_id_from_sb_id(p_hwfn,
978 if (queue_id > RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
979 DP_NOTICE(p_hwfn, true,
980 "VF[%d] will require utilizing of"
981 " out-of-bounds queues - %04x\n",
982 vf->relative_vf_id, queue_id);
983 /* TODO - cleanup the already allocate SBs */
987 /* CIDs are per-VF, so no problem having them 0-based. */
988 vf->vf_queues[i].fw_rx_qid = queue_id;
989 vf->vf_queues[i].fw_tx_qid = queue_id;
990 vf->vf_queues[i].fw_cid = i;
992 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
993 "VF[%d] - [%d] SB %04x, Tx/Rx queue %04x CID %04x\n",
994 vf->relative_vf_id, i, vf->igu_sbs[i], queue_id, i);
997 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
999 if (rc == ECORE_SUCCESS) {
1001 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
1002 (1ULL << (vf->relative_vf_id % 64));
1004 if (IS_LEAD_HWFN(p_hwfn))
1005 p_hwfn->p_dev->p_iov_info->num_vfs++;
1011 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
1013 struct ecore_mcp_link_params *params,
1014 struct ecore_mcp_link_state *link,
1015 struct ecore_mcp_link_capabilities *p_caps)
1017 struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1018 struct ecore_bulletin_content *p_bulletin;
1023 p_bulletin = p_vf->bulletin.p_virt;
1024 p_bulletin->req_autoneg = params->speed.autoneg;
1025 p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1026 p_bulletin->req_forced_speed = params->speed.forced_speed;
1027 p_bulletin->req_autoneg_pause = params->pause.autoneg;
1028 p_bulletin->req_forced_rx = params->pause.forced_rx;
1029 p_bulletin->req_forced_tx = params->pause.forced_tx;
1030 p_bulletin->req_loopback = params->loopback_mode;
1032 p_bulletin->link_up = link->link_up;
1033 p_bulletin->speed = link->speed;
1034 p_bulletin->full_duplex = link->full_duplex;
1035 p_bulletin->autoneg = link->an;
1036 p_bulletin->autoneg_complete = link->an_complete;
1037 p_bulletin->parallel_detection = link->parallel_detection;
1038 p_bulletin->pfc_enabled = link->pfc_enabled;
1039 p_bulletin->partner_adv_speed = link->partner_adv_speed;
1040 p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1041 p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1042 p_bulletin->partner_adv_pause = link->partner_adv_pause;
1043 p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1045 p_bulletin->capability_speed = p_caps->speed_capabilities;
1048 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1049 struct ecore_ptt *p_ptt,
1052 struct ecore_mcp_link_capabilities caps;
1053 struct ecore_mcp_link_params params;
1054 struct ecore_mcp_link_state link;
1055 struct ecore_vf_info *vf = OSAL_NULL;
1057 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1059 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1060 return ECORE_UNKNOWN_ERROR;
1063 if (vf->bulletin.p_virt)
1064 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1065 sizeof(*vf->bulletin.p_virt));
1067 OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1069 /* Get the link configuration back in bulletin so
1070 * that when VFs are re-enabled they get the actual
1071 * link configuration.
1073 OSAL_MEMCPY(¶ms, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1074 OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1075 OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1077 ecore_iov_set_link(p_hwfn, rel_vf_id, ¶ms, &link, &caps);
1079 /* Forget the VF's acquisition message */
1080 OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1082 /* disablng interrupts and resetting permission table was done during
1083 * vf-close, however, we could get here without going through vf_close
1085 /* Disable Interrupts for VF */
1086 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1088 /* Reset Permission table */
1089 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1093 ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1097 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1098 ~(1ULL << (vf->relative_vf_id / 64));
1100 if (IS_LEAD_HWFN(p_hwfn))
1101 p_hwfn->p_dev->p_iov_info->num_vfs--;
1104 return ECORE_SUCCESS;
1107 static bool ecore_iov_tlv_supported(u16 tlvtype)
1109 return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1112 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1113 struct ecore_vf_info *vf, u16 tlv)
1115 /* lock the channel */
1116 /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1118 /* record the locking op */
1119 /* vf->op_current = tlv; @@@TBD MichalK */
1122 if (ecore_iov_tlv_supported(tlv))
1125 "VF[%d]: vf pf channel locked by %s\n",
1127 ecore_channel_tlvs_string[tlv]);
1131 "VF[%d]: vf pf channel locked by %04x\n",
1132 vf->abs_vf_id, tlv);
1135 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1136 struct ecore_vf_info *vf,
1139 /* log the unlock */
1140 if (ecore_iov_tlv_supported(expected_tlv))
1143 "VF[%d]: vf pf channel unlocked by %s\n",
1145 ecore_channel_tlvs_string[expected_tlv]);
1149 "VF[%d]: vf pf channel unlocked by %04x\n",
1150 vf->abs_vf_id, expected_tlv);
1152 /* record the locking op */
1153 /* vf->op_current = CHANNEL_TLV_NONE; */
1156 /* place a given tlv on the tlv buffer, continuing current tlv list */
1157 void *ecore_add_tlv(struct ecore_hwfn *p_hwfn,
1158 u8 **offset, u16 type, u16 length)
1160 struct channel_tlv *tl = (struct channel_tlv *)*offset;
1163 tl->length = length;
1165 /* Offset should keep pointing to next TLV (the end of the last) */
1168 /* Return a pointer to the start of the added tlv */
1169 return *offset - length;
1172 /* list the types and lengths of the tlvs on the buffer */
1173 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1175 u16 i = 1, total_length = 0;
1176 struct channel_tlv *tlv;
1179 /* cast current tlv list entry to channel tlv header */
1180 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1183 if (ecore_iov_tlv_supported(tlv->type))
1184 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1185 "TLV number %d: type %s, length %d\n",
1186 i, ecore_channel_tlvs_string[tlv->type],
1189 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1190 "TLV number %d: type %d, length %d\n",
1191 i, tlv->type, tlv->length);
1193 if (tlv->type == CHANNEL_TLV_LIST_END)
1196 /* Validate entry - protect against malicious VFs */
1198 DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1201 total_length += tlv->length;
1202 if (total_length >= sizeof(struct tlv_buffer_size)) {
1203 DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1211 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1212 struct ecore_ptt *p_ptt,
1213 struct ecore_vf_info *p_vf,
1214 u16 length, u8 status)
1216 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1217 struct ecore_dmae_params params;
1220 mbx->reply_virt->default_resp.hdr.status = status;
1222 ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1224 #ifdef CONFIG_ECORE_SW_CHANNEL
1225 mbx->sw_mbx.response_size =
1226 length + sizeof(struct channel_list_end_tlv);
1228 if (!p_hwfn->p_dev->b_hw_channel)
1232 eng_vf_id = p_vf->abs_vf_id;
1234 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_dmae_params));
1235 params.flags = ECORE_DMAE_FLAG_VF_DST;
1236 params.dst_vfid = eng_vf_id;
1238 ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1239 mbx->req_virt->first_tlv.reply_address +
1241 (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1244 ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1245 mbx->req_virt->first_tlv.reply_address,
1246 sizeof(u64) / 4, ¶ms);
1249 GTT_BAR0_MAP_REG_USDM_RAM +
1250 USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1253 static u16 ecore_iov_vport_to_tlv(struct ecore_hwfn *p_hwfn,
1254 enum ecore_iov_vport_update_flag flag)
1257 case ECORE_IOV_VP_UPDATE_ACTIVATE:
1258 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1259 case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1260 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1261 case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1262 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1263 case ECORE_IOV_VP_UPDATE_MCAST:
1264 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1265 case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1266 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1267 case ECORE_IOV_VP_UPDATE_RSS:
1268 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1269 case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1270 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1271 case ECORE_IOV_VP_UPDATE_SGE_TPA:
1272 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1278 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1279 struct ecore_vf_info *p_vf,
1280 struct ecore_iov_vf_mbx *p_mbx,
1281 u8 status, u16 tlvs_mask,
1284 struct pfvf_def_resp_tlv *resp;
1285 u16 size, total_len, i;
1287 OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1288 p_mbx->offset = (u8 *)p_mbx->reply_virt;
1289 size = sizeof(struct pfvf_def_resp_tlv);
1292 ecore_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1294 /* Prepare response for all extended tlvs if they are found by PF */
1295 for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1296 if (!(tlvs_mask & (1 << i)))
1299 resp = ecore_add_tlv(p_hwfn, &p_mbx->offset,
1300 ecore_iov_vport_to_tlv(p_hwfn, i), size);
1302 if (tlvs_accepted & (1 << i))
1303 resp->hdr.status = status;
1305 resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1307 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1308 "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1309 p_vf->relative_vf_id,
1310 ecore_iov_vport_to_tlv(p_hwfn, i), resp->hdr.status);
1315 ecore_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_LIST_END,
1316 sizeof(struct channel_list_end_tlv));
1321 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1322 struct ecore_ptt *p_ptt,
1323 struct ecore_vf_info *vf_info,
1324 u16 type, u16 length, u8 status)
1326 struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1328 mbx->offset = (u8 *)mbx->reply_virt;
1330 ecore_add_tlv(p_hwfn, &mbx->offset, type, length);
1331 ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
1332 sizeof(struct channel_list_end_tlv));
1334 ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1336 OSAL_IOV_PF_RESP_TYPE(p_hwfn, vf_info->relative_vf_id, status);
1339 struct ecore_public_vf_info
1340 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1342 bool b_enabled_only)
1344 struct ecore_vf_info *vf = OSAL_NULL;
1346 vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1350 return &vf->p_vf_info;
1353 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1354 struct ecore_vf_info *p_vf)
1357 p_vf->vf_bulletin = 0;
1358 p_vf->vport_instance = 0;
1359 p_vf->configured_features = 0;
1361 /* If VF previously requested less resources, go back to default */
1362 p_vf->num_rxqs = p_vf->num_sbs;
1363 p_vf->num_txqs = p_vf->num_sbs;
1365 p_vf->num_active_rxqs = 0;
1367 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++)
1368 p_vf->vf_queues[i].rxq_active = 0;
1370 OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1371 OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1372 OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1375 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1376 struct ecore_ptt *p_ptt,
1377 struct ecore_vf_info *p_vf,
1378 struct vf_pf_resc_request *p_req,
1379 struct pf_vf_resc *p_resp)
1383 /* Queue related information */
1384 p_resp->num_rxqs = p_vf->num_rxqs;
1385 p_resp->num_txqs = p_vf->num_txqs;
1386 p_resp->num_sbs = p_vf->num_sbs;
1388 for (i = 0; i < p_resp->num_sbs; i++) {
1389 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1390 /* TODO - what's this sb_qid field? Is it deprecated?
1391 * or is there an ecore_client that looks at this?
1393 p_resp->hw_sbs[i].sb_qid = 0;
1396 /* These fields are filled for backward compatibility.
1397 * Unused by modern vfs.
1399 for (i = 0; i < p_resp->num_rxqs; i++) {
1400 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1401 (u16 *)&p_resp->hw_qid[i]);
1402 p_resp->cid[i] = p_vf->vf_queues[i].fw_cid;
1405 /* Filter related information */
1406 p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1407 p_req->num_mac_filters);
1408 p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1409 p_req->num_vlan_filters);
1411 /* This isn't really needed/enforced, but some legacy VFs might depend
1412 * on the correct filling of this field.
1414 p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1416 /* Validate sufficient resources for VF */
1417 if (p_resp->num_rxqs < p_req->num_rxqs ||
1418 p_resp->num_txqs < p_req->num_txqs ||
1419 p_resp->num_sbs < p_req->num_sbs ||
1420 p_resp->num_mac_filters < p_req->num_mac_filters ||
1421 p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1422 p_resp->num_mc_filters < p_req->num_mc_filters) {
1423 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1424 "VF[%d] - Insufficient resources: rxq [%02x/%02x]"
1425 " txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x]"
1426 " vlan [%02x/%02x] mc [%02x/%02x]\n",
1428 p_req->num_rxqs, p_resp->num_rxqs,
1429 p_req->num_rxqs, p_resp->num_txqs,
1430 p_req->num_sbs, p_resp->num_sbs,
1431 p_req->num_mac_filters, p_resp->num_mac_filters,
1432 p_req->num_vlan_filters, p_resp->num_vlan_filters,
1433 p_req->num_mc_filters, p_resp->num_mc_filters);
1435 /* Some legacy OSes are incapable of correctly handling this
1438 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1439 ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1440 (p_vf->acquire.vfdev_info.os_type ==
1441 VFPF_ACQUIRE_OS_WINDOWS))
1442 return PFVF_STATUS_SUCCESS;
1444 return PFVF_STATUS_NO_RESOURCE;
1447 return PFVF_STATUS_SUCCESS;
1450 static void ecore_iov_vf_mbx_acquire_stats(struct ecore_hwfn *p_hwfn,
1451 struct pfvf_stats_info *p_stats)
1453 p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1454 OFFSETOF(struct mstorm_vf_zone,
1455 non_trigger.eth_queue_stat);
1456 p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1457 p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1458 OFFSETOF(struct ustorm_vf_zone,
1459 non_trigger.eth_queue_stat);
1460 p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1461 p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1462 OFFSETOF(struct pstorm_vf_zone,
1463 non_trigger.eth_queue_stat);
1464 p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1465 p_stats->tstats.address = 0;
1466 p_stats->tstats.len = 0;
1469 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn *p_hwfn,
1470 struct ecore_ptt *p_ptt,
1471 struct ecore_vf_info *vf)
1473 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1474 struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1475 struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1476 struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1477 u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1478 struct pf_vf_resc *resc = &resp->resc;
1479 enum _ecore_status_t rc;
1481 OSAL_MEMSET(resp, 0, sizeof(*resp));
1483 /* Write the PF version so that VF would know which version
1484 * is supported - might be later overridden. This guarantees that
1485 * VF could recognize legacy PF based on lack of versions in reply.
1487 pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1488 pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1490 /* TODO - not doing anything is bad since we'll assert, but this isn't
1491 * necessarily the right behavior - perhaps we should have allowed some
1494 if (vf->state != VF_FREE &&
1495 vf->state != VF_STOPPED) {
1496 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1497 "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1498 vf->abs_vf_id, vf->state);
1502 /* Validate FW compatibility */
1503 if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1504 if (req->vfdev_info.capabilities &
1505 VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1506 struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1508 /* This legacy support would need to be removed once
1509 * the major has changed.
1511 OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1513 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1514 "VF[%d] is pre-fastpath HSI\n",
1516 p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1517 p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1520 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1521 " incompatible with loaded FW's faspath"
1524 req->vfdev_info.eth_fp_hsi_major,
1525 req->vfdev_info.eth_fp_hsi_minor,
1526 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1532 /* On 100g PFs, prevent old VFs from loading */
1533 if ((p_hwfn->p_dev->num_hwfns > 1) &&
1534 !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1536 "VF[%d] is running an old driver that doesn't support"
1542 #ifndef __EXTRACT__LINUX__
1543 if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1544 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1549 /* Store the acquire message */
1550 OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1552 vf->opaque_fid = req->vfdev_info.opaque_fid;
1554 vf->vf_bulletin = req->bulletin_addr;
1555 vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1556 vf->bulletin.size : req->bulletin_size;
1558 /* fill in pfdev info */
1559 pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1560 pfdev_info->db_size = 0; /* @@@ TBD MichalK Vf Doorbells */
1561 pfdev_info->indices_per_sb = PIS_PER_SB;
1563 pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1564 PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1565 if (p_hwfn->p_dev->num_hwfns > 1)
1566 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1568 ecore_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info);
1570 OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1573 pfdev_info->fw_major = FW_MAJOR_VERSION;
1574 pfdev_info->fw_minor = FW_MINOR_VERSION;
1575 pfdev_info->fw_rev = FW_REVISION_VERSION;
1576 pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1578 /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1581 pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1582 req->vfdev_info.eth_fp_hsi_minor);
1583 pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1584 ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1587 pfdev_info->dev_type = p_hwfn->p_dev->type;
1588 pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1590 /* Fill resources available to VF; Make sure there are enough to
1591 * satisfy the VF's request.
1593 vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1594 &req->resc_request, resc);
1595 if (vfpf_status != PFVF_STATUS_SUCCESS)
1598 /* Start the VF in FW */
1599 rc = ecore_sp_vf_start(p_hwfn, vf);
1600 if (rc != ECORE_SUCCESS) {
1601 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1603 vfpf_status = PFVF_STATUS_FAILURE;
1607 /* Fill agreed size of bulletin board in response, and post
1608 * an initial image to the bulletin board.
1610 resp->bulletin_size = vf->bulletin.size;
1611 ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1613 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1614 "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1615 " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1616 "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1618 vf->abs_vf_id, resp->pfdev_info.chip_num,
1619 resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1620 (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1621 resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1622 resc->num_vlan_filters);
1624 vf->state = VF_ACQUIRED;
1627 /* Prepare Response */
1628 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1629 sizeof(struct pfvf_acquire_resp_tlv),
1633 static enum _ecore_status_t
1634 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1635 struct ecore_vf_info *p_vf, bool val)
1637 struct ecore_sp_vport_update_params params;
1638 enum _ecore_status_t rc;
1640 if (val == p_vf->spoof_chk) {
1641 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1642 "Spoofchk value[%d] is already configured\n", val);
1643 return ECORE_SUCCESS;
1646 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_sp_vport_update_params));
1647 params.opaque_fid = p_vf->opaque_fid;
1648 params.vport_id = p_vf->vport_id;
1649 params.update_anti_spoofing_en_flg = 1;
1650 params.anti_spoofing_en = val;
1652 rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK,
1654 if (rc == ECORE_SUCCESS) {
1655 p_vf->spoof_chk = val;
1656 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1657 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1658 "Spoofchk val[%d] configured\n", val);
1660 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1661 "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1662 val, p_vf->relative_vf_id);
1668 static enum _ecore_status_t
1669 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1670 struct ecore_vf_info *p_vf)
1672 struct ecore_filter_ucast filter;
1673 enum _ecore_status_t rc = ECORE_SUCCESS;
1676 OSAL_MEMSET(&filter, 0, sizeof(filter));
1677 filter.is_rx_filter = 1;
1678 filter.is_tx_filter = 1;
1679 filter.vport_to_add_to = p_vf->vport_id;
1680 filter.opcode = ECORE_FILTER_ADD;
1682 /* Reconfigure vlans */
1683 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1684 if (!p_vf->shadow_config.vlans[i].used)
1687 filter.type = ECORE_FILTER_VLAN;
1688 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1689 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1690 "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1691 filter.vlan, p_vf->relative_vf_id);
1692 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1693 &filter, ECORE_SPQ_MODE_CB,
1696 DP_NOTICE(p_hwfn, true,
1697 "Failed to configure VLAN [%04x]"
1699 filter.vlan, p_vf->relative_vf_id);
1707 static enum _ecore_status_t
1708 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1709 struct ecore_vf_info *p_vf, u64 events)
1711 enum _ecore_status_t rc = ECORE_SUCCESS;
1713 /*TODO - what about MACs? */
1715 if ((events & (1 << VLAN_ADDR_FORCED)) &&
1716 !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1717 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1722 static enum _ecore_status_t
1723 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1724 struct ecore_vf_info *p_vf,
1727 enum _ecore_status_t rc = ECORE_SUCCESS;
1728 struct ecore_filter_ucast filter;
1730 if (!p_vf->vport_instance)
1733 if (events & (1 << MAC_ADDR_FORCED)) {
1734 /* Since there's no way [currently] of removing the MAC,
1735 * we can always assume this means we need to force it.
1737 OSAL_MEMSET(&filter, 0, sizeof(filter));
1738 filter.type = ECORE_FILTER_MAC;
1739 filter.opcode = ECORE_FILTER_REPLACE;
1740 filter.is_rx_filter = 1;
1741 filter.is_tx_filter = 1;
1742 filter.vport_to_add_to = p_vf->vport_id;
1743 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1745 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1747 ECORE_SPQ_MODE_CB, OSAL_NULL);
1749 DP_NOTICE(p_hwfn, true,
1750 "PF failed to configure MAC for VF\n");
1754 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1757 if (events & (1 << VLAN_ADDR_FORCED)) {
1758 struct ecore_sp_vport_update_params vport_update;
1762 OSAL_MEMSET(&filter, 0, sizeof(filter));
1763 filter.type = ECORE_FILTER_VLAN;
1764 filter.is_rx_filter = 1;
1765 filter.is_tx_filter = 1;
1766 filter.vport_to_add_to = p_vf->vport_id;
1767 filter.vlan = p_vf->bulletin.p_virt->pvid;
1768 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
1771 /* Send the ramrod */
1772 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1774 ECORE_SPQ_MODE_CB, OSAL_NULL);
1776 DP_NOTICE(p_hwfn, true,
1777 "PF failed to configure VLAN for VF\n");
1781 /* Update the default-vlan & silent vlan stripping */
1782 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
1783 vport_update.opaque_fid = p_vf->opaque_fid;
1784 vport_update.vport_id = p_vf->vport_id;
1785 vport_update.update_default_vlan_enable_flg = 1;
1786 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
1787 vport_update.update_default_vlan_flg = 1;
1788 vport_update.default_vlan = filter.vlan;
1790 vport_update.update_inner_vlan_removal_flg = 1;
1791 removal = filter.vlan ?
1792 1 : p_vf->shadow_config.inner_vlan_removal;
1793 vport_update.inner_vlan_removal_flg = removal;
1794 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
1795 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
1796 ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
1798 DP_NOTICE(p_hwfn, true,
1799 "PF failed to configure VF vport for vlan\n");
1803 /* Update all the Rx queues */
1804 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1807 if (!p_vf->vf_queues[i].rxq_active)
1810 qid = p_vf->vf_queues[i].fw_rx_qid;
1812 rc = ecore_sp_eth_rx_queues_update(p_hwfn, qid,
1814 ECORE_SPQ_MODE_EBLOCK,
1817 DP_NOTICE(p_hwfn, true,
1818 "Failed to send Rx update"
1819 " fo queue[0x%04x]\n",
1826 p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
1828 p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
1831 /* If forced features are terminated, we need to configure the shadow
1832 * configuration back again.
1835 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
1840 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
1841 struct ecore_ptt *p_ptt,
1842 struct ecore_vf_info *vf)
1844 struct ecore_sp_vport_start_params params = { 0 };
1845 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1846 struct vfpf_vport_start_tlv *start;
1847 u8 status = PFVF_STATUS_SUCCESS;
1848 struct ecore_vf_info *vf_info;
1851 enum _ecore_status_t rc;
1853 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
1855 DP_NOTICE(p_hwfn->p_dev, true,
1856 "Failed to get VF info, invalid vfid [%d]\n",
1857 vf->relative_vf_id);
1861 vf->state = VF_ENABLED;
1862 start = &mbx->req_virt->start_vport;
1864 /* Initialize Status block in CAU */
1865 for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
1866 if (!start->sb_addr[sb_id]) {
1867 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1868 "VF[%d] did not fill the address of SB %d\n",
1869 vf->relative_vf_id, sb_id);
1873 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
1874 start->sb_addr[sb_id],
1878 ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
1880 vf->mtu = start->mtu;
1881 vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
1883 /* Take into consideration configuration forced by hypervisor;
1884 * If none is configured, use the supplied VF values [for old
1885 * vfs that would still be fine, since they passed '0' as padding].
1887 p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
1888 if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
1889 u8 vf_req = start->only_untagged;
1891 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
1892 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
1895 params.tpa_mode = start->tpa_mode;
1896 params.remove_inner_vlan = start->inner_vlan_removal;
1897 params.tx_switching = true;
1900 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
1901 DP_NOTICE(p_hwfn, false,
1902 "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
1903 params.tx_switching = false;
1907 params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
1908 params.drop_ttl0 = false;
1909 params.concrete_fid = vf->concrete_fid;
1910 params.opaque_fid = vf->opaque_fid;
1911 params.vport_id = vf->vport_id;
1912 params.max_buffers_per_cqe = start->max_buffers_per_cqe;
1913 params.mtu = vf->mtu;
1914 params.check_mac = true;
1916 rc = ecore_sp_eth_vport_start(p_hwfn, ¶ms);
1917 if (rc != ECORE_SUCCESS) {
1919 "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
1920 status = PFVF_STATUS_FAILURE;
1922 vf->vport_instance++;
1924 /* Force configuration if needed on the newly opened vport */
1925 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
1926 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
1927 vf->vport_id, vf->opaque_fid);
1928 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
1931 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
1932 sizeof(struct pfvf_def_resp_tlv), status);
1935 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
1936 struct ecore_ptt *p_ptt,
1937 struct ecore_vf_info *vf)
1939 u8 status = PFVF_STATUS_SUCCESS;
1940 enum _ecore_status_t rc;
1942 vf->vport_instance--;
1943 vf->spoof_chk = false;
1945 rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
1946 if (rc != ECORE_SUCCESS) {
1948 "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
1949 status = PFVF_STATUS_FAILURE;
1952 /* Forget the configuration on the vport */
1953 vf->configured_features = 0;
1954 OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
1956 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
1957 sizeof(struct pfvf_def_resp_tlv), status);
1960 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
1961 struct ecore_ptt *p_ptt,
1962 struct ecore_vf_info *vf,
1963 u8 status, bool b_legacy)
1965 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1966 struct pfvf_start_queue_resp_tlv *p_tlv;
1967 struct vfpf_start_rxq_tlv *req;
1970 mbx->offset = (u8 *)mbx->reply_virt;
1972 /* Taking a bigger struct instead of adding a TLV to list was a
1973 * mistake, but one which we're now stuck with, as some older
1974 * clients assume the size of the previous response.
1977 length = sizeof(*p_tlv);
1979 length = sizeof(struct pfvf_def_resp_tlv);
1981 p_tlv = ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_RXQ,
1983 ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
1984 sizeof(struct channel_list_end_tlv));
1986 /* Update the TLV with the response */
1987 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
1988 req = &mbx->req_virt->start_rxq;
1989 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
1990 OFFSETOF(struct mstorm_vf_zone,
1991 non_trigger.eth_rx_queue_producers) +
1992 sizeof(struct eth_rx_prod_data) * req->rx_qid;
1995 ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
1998 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
1999 struct ecore_ptt *p_ptt,
2000 struct ecore_vf_info *vf)
2002 struct ecore_queue_start_common_params params;
2003 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2004 u8 status = PFVF_STATUS_NO_RESOURCE;
2005 struct vfpf_start_rxq_tlv *req;
2006 bool b_legacy_vf = false;
2007 enum _ecore_status_t rc;
2009 req = &mbx->req_virt->start_rxq;
2011 if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid) ||
2012 !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2015 OSAL_MEMSET(¶ms, 0, sizeof(params));
2016 params.queue_id = (u8)vf->vf_queues[req->rx_qid].fw_rx_qid;
2017 params.vf_qid = req->rx_qid;
2018 params.vport_id = vf->vport_id;
2019 params.stats_id = vf->abs_vf_id + 0x10;
2020 params.sb = req->hw_sb;
2021 params.sb_idx = req->sb_index;
2023 /* Legacy VFs have their Producers in a different location, which they
2024 * calculate on their own and clean the producer prior to this.
2026 if (vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2027 ETH_HSI_VER_NO_PKT_LEN_TUNN)
2031 GTT_BAR0_MAP_REG_MSDM_RAM +
2032 MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2035 rc = ecore_sp_eth_rxq_start_ramrod(p_hwfn, vf->opaque_fid,
2036 vf->vf_queues[req->rx_qid].fw_cid,
2045 status = PFVF_STATUS_FAILURE;
2047 status = PFVF_STATUS_SUCCESS;
2048 vf->vf_queues[req->rx_qid].rxq_active = true;
2049 vf->num_active_rxqs++;
2053 ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf,
2054 status, b_legacy_vf);
2057 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2058 struct ecore_ptt *p_ptt,
2059 struct ecore_vf_info *p_vf,
2062 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2063 struct pfvf_start_queue_resp_tlv *p_tlv;
2064 bool b_legacy = false;
2067 mbx->offset = (u8 *)mbx->reply_virt;
2069 /* Taking a bigger struct instead of adding a TLV to list was a
2070 * mistake, but one which we're now stuck with, as some older
2071 * clients assume the size of the previous response.
2073 if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2074 ETH_HSI_VER_NO_PKT_LEN_TUNN)
2078 length = sizeof(*p_tlv);
2080 length = sizeof(struct pfvf_def_resp_tlv);
2082 p_tlv = ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_TXQ,
2084 ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
2085 sizeof(struct channel_list_end_tlv));
2087 /* Update the TLV with the response */
2088 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2089 u16 qid = mbx->req_virt->start_txq.tx_qid;
2091 p_tlv->offset = DB_ADDR_VF(p_vf->vf_queues[qid].fw_cid,
2095 ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2098 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2099 struct ecore_ptt *p_ptt,
2100 struct ecore_vf_info *vf)
2102 struct ecore_queue_start_common_params params;
2103 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2104 u8 status = PFVF_STATUS_NO_RESOURCE;
2105 union ecore_qm_pq_params pq_params;
2106 struct vfpf_start_txq_tlv *req;
2107 enum _ecore_status_t rc;
2109 /* Prepare the parameters which would choose the right PQ */
2110 OSAL_MEMSET(&pq_params, 0, sizeof(pq_params));
2111 pq_params.eth.is_vf = 1;
2112 pq_params.eth.vf_id = vf->relative_vf_id;
2114 OSAL_MEMSET(¶ms, 0, sizeof(params));
2115 req = &mbx->req_virt->start_txq;
2117 if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid) ||
2118 !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2121 params.queue_id = (u8)vf->vf_queues[req->tx_qid].fw_tx_qid;
2122 params.qzone_id = (u8)vf->vf_queues[req->tx_qid].fw_tx_qid;
2123 params.vport_id = vf->vport_id;
2124 params.stats_id = vf->abs_vf_id + 0x10;
2125 params.sb = req->hw_sb;
2126 params.sb_idx = req->sb_index;
2128 rc = ecore_sp_eth_txq_start_ramrod(p_hwfn,
2130 vf->vf_queues[req->tx_qid].fw_cid,
2137 status = PFVF_STATUS_FAILURE;
2139 status = PFVF_STATUS_SUCCESS;
2140 vf->vf_queues[req->tx_qid].txq_active = true;
2144 ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, status);
2147 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2148 struct ecore_vf_info *vf,
2151 bool cqe_completion)
2153 enum _ecore_status_t rc = ECORE_SUCCESS;
2156 if (rxq_id + num_rxqs > OSAL_ARRAY_SIZE(vf->vf_queues))
2159 for (qid = rxq_id; qid < rxq_id + num_rxqs; qid++) {
2160 if (vf->vf_queues[qid].rxq_active) {
2161 rc = ecore_sp_eth_rx_queue_stop(p_hwfn,
2169 vf->vf_queues[qid].rxq_active = false;
2170 vf->num_active_rxqs--;
2176 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2177 struct ecore_vf_info *vf,
2178 u16 txq_id, u8 num_txqs)
2180 enum _ecore_status_t rc = ECORE_SUCCESS;
2183 if (txq_id + num_txqs > OSAL_ARRAY_SIZE(vf->vf_queues))
2186 for (qid = txq_id; qid < txq_id + num_txqs; qid++) {
2187 if (vf->vf_queues[qid].txq_active) {
2188 rc = ecore_sp_eth_tx_queue_stop(p_hwfn,
2195 vf->vf_queues[qid].txq_active = false;
2200 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2201 struct ecore_ptt *p_ptt,
2202 struct ecore_vf_info *vf)
2204 u16 length = sizeof(struct pfvf_def_resp_tlv);
2205 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2206 u8 status = PFVF_STATUS_SUCCESS;
2207 struct vfpf_stop_rxqs_tlv *req;
2208 enum _ecore_status_t rc;
2210 /* We give the option of starting from qid != 0, in this case we
2211 * need to make sure that qid + num_qs doesn't exceed the actual
2212 * amount of queues that exist.
2214 req = &mbx->req_virt->stop_rxqs;
2215 rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2216 req->num_rxqs, req->cqe_completion);
2218 status = PFVF_STATUS_FAILURE;
2220 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2224 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2225 struct ecore_ptt *p_ptt,
2226 struct ecore_vf_info *vf)
2228 u16 length = sizeof(struct pfvf_def_resp_tlv);
2229 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2230 u8 status = PFVF_STATUS_SUCCESS;
2231 struct vfpf_stop_txqs_tlv *req;
2232 enum _ecore_status_t rc;
2234 /* We give the option of starting from qid != 0, in this case we
2235 * need to make sure that qid + num_qs doesn't exceed the actual
2236 * amount of queues that exist.
2238 req = &mbx->req_virt->stop_txqs;
2239 rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, req->num_txqs);
2241 status = PFVF_STATUS_FAILURE;
2243 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2247 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2248 struct ecore_ptt *p_ptt,
2249 struct ecore_vf_info *vf)
2251 u16 length = sizeof(struct pfvf_def_resp_tlv);
2252 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2253 struct vfpf_update_rxq_tlv *req;
2254 u8 status = PFVF_STATUS_SUCCESS;
2255 u8 complete_event_flg;
2256 u8 complete_cqe_flg;
2258 enum _ecore_status_t rc;
2261 req = &mbx->req_virt->update_rxq;
2262 complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2263 complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2265 for (i = 0; i < req->num_rxqs; i++) {
2266 qid = req->rx_qid + i;
2268 if (!vf->vf_queues[qid].rxq_active) {
2269 DP_NOTICE(p_hwfn, true,
2270 "VF rx_qid = %d isn`t active!\n", qid);
2271 status = PFVF_STATUS_FAILURE;
2275 rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2276 vf->vf_queues[qid].fw_rx_qid,
2280 ECORE_SPQ_MODE_EBLOCK,
2284 status = PFVF_STATUS_FAILURE;
2289 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2293 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2294 void *p_tlvs_list, u16 req_type)
2296 struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2300 if (!p_tlv->length) {
2301 DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2305 if (p_tlv->type == req_type) {
2306 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2307 "Extended tlv type %s, length %d found\n",
2308 ecore_channel_tlvs_string[p_tlv->type],
2313 len += p_tlv->length;
2314 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2316 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2317 DP_NOTICE(p_hwfn, true,
2318 "TLVs has overrun the buffer size\n");
2321 } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2327 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2328 struct ecore_sp_vport_update_params *p_data,
2329 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2331 struct vfpf_vport_update_activate_tlv *p_act_tlv;
2332 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2334 p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2335 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2339 p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2340 p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2341 p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2342 p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2343 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2347 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2348 struct ecore_sp_vport_update_params *p_data,
2349 struct ecore_vf_info *p_vf,
2350 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2352 struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2353 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2355 p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2356 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2360 p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2362 /* Ignore the VF request if we're forcing a vlan */
2363 if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2364 p_data->update_inner_vlan_removal_flg = 1;
2365 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2368 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2372 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2373 struct ecore_sp_vport_update_params *p_data,
2374 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2376 struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2377 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2379 p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2380 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2381 if (!p_tx_switch_tlv)
2385 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2386 DP_NOTICE(p_hwfn, false,
2387 "FPGA: Ignore tx-switching configuration originating"
2393 p_data->update_tx_switching_flg = 1;
2394 p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
2395 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
2399 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
2400 struct ecore_sp_vport_update_params *p_data,
2401 struct ecore_iov_vf_mbx *p_mbx,
2404 struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
2405 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
2407 p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
2408 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2412 p_data->update_approx_mcast_flg = 1;
2413 OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
2414 sizeof(unsigned long) *
2415 ETH_MULTICAST_MAC_BINS_IN_REGS);
2416 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
2420 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
2421 struct ecore_sp_vport_update_params *p_data,
2422 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2424 struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
2425 struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
2426 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
2428 p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
2429 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2433 p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
2434 p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
2435 p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
2436 p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
2437 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
2441 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
2442 struct ecore_sp_vport_update_params *p_data,
2443 struct ecore_iov_vf_mbx *p_mbx,
2446 struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
2447 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
2449 p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
2450 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2451 if (!p_accept_any_vlan)
2454 p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
2455 p_data->update_accept_any_vlan_flg =
2456 p_accept_any_vlan->update_accept_any_vlan_flg;
2457 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
2461 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
2462 struct ecore_vf_info *vf,
2463 struct ecore_sp_vport_update_params *p_data,
2464 struct ecore_rss_params *p_rss,
2465 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2467 struct vfpf_vport_update_rss_tlv *p_rss_tlv;
2468 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
2469 u16 i, q_idx, max_q_idx;
2472 p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
2473 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2475 p_data->rss_params = OSAL_NULL;
2479 OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
2481 p_rss->update_rss_config =
2482 !!(p_rss_tlv->update_rss_flags &
2483 VFPF_UPDATE_RSS_CONFIG_FLAG);
2484 p_rss->update_rss_capabilities =
2485 !!(p_rss_tlv->update_rss_flags &
2486 VFPF_UPDATE_RSS_CAPS_FLAG);
2487 p_rss->update_rss_ind_table =
2488 !!(p_rss_tlv->update_rss_flags &
2489 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
2490 p_rss->update_rss_key =
2491 !!(p_rss_tlv->update_rss_flags &
2492 VFPF_UPDATE_RSS_KEY_FLAG);
2494 p_rss->rss_enable = p_rss_tlv->rss_enable;
2495 p_rss->rss_eng_id = vf->relative_vf_id + 1;
2496 p_rss->rss_caps = p_rss_tlv->rss_caps;
2497 p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
2498 OSAL_MEMCPY(p_rss->rss_ind_table, p_rss_tlv->rss_ind_table,
2499 sizeof(p_rss->rss_ind_table));
2500 OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
2501 sizeof(p_rss->rss_key));
2503 table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
2504 (1 << p_rss_tlv->rss_table_size_log));
2506 max_q_idx = OSAL_ARRAY_SIZE(vf->vf_queues);
2508 for (i = 0; i < table_size; i++) {
2509 u16 index = vf->vf_queues[0].fw_rx_qid;
2511 q_idx = p_rss->rss_ind_table[i];
2512 if (q_idx >= max_q_idx)
2513 DP_NOTICE(p_hwfn, true,
2514 "rss_ind_table[%d] = %d,"
2515 " rxq is out of range\n",
2517 else if (!vf->vf_queues[q_idx].rxq_active)
2518 DP_NOTICE(p_hwfn, true,
2519 "rss_ind_table[%d] = %d, rxq is not active\n",
2522 index = vf->vf_queues[q_idx].fw_rx_qid;
2523 p_rss->rss_ind_table[i] = index;
2526 p_data->rss_params = p_rss;
2527 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
2531 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
2532 struct ecore_vf_info *vf,
2533 struct ecore_sp_vport_update_params *p_data,
2534 struct ecore_sge_tpa_params *p_sge_tpa,
2535 struct ecore_iov_vf_mbx *p_mbx,
2538 struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
2539 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
2541 p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
2542 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2544 if (!p_sge_tpa_tlv) {
2545 p_data->sge_tpa_params = OSAL_NULL;
2549 OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
2551 p_sge_tpa->update_tpa_en_flg =
2552 !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
2553 p_sge_tpa->update_tpa_param_flg =
2554 !!(p_sge_tpa_tlv->update_sge_tpa_flags &
2555 VFPF_UPDATE_TPA_PARAM_FLAG);
2557 p_sge_tpa->tpa_ipv4_en_flg =
2558 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
2559 p_sge_tpa->tpa_ipv6_en_flg =
2560 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
2561 p_sge_tpa->tpa_pkt_split_flg =
2562 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
2563 p_sge_tpa->tpa_hdr_data_split_flg =
2564 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
2565 p_sge_tpa->tpa_gro_consistent_flg =
2566 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
2568 p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
2569 p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
2570 p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
2571 p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
2572 p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
2574 p_data->sge_tpa_params = p_sge_tpa;
2576 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
2579 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
2580 struct ecore_ptt *p_ptt,
2581 struct ecore_vf_info *vf)
2583 struct ecore_sp_vport_update_params params;
2584 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2585 struct ecore_sge_tpa_params sge_tpa_params;
2586 u16 tlvs_mask = 0, tlvs_accepted = 0;
2587 struct ecore_rss_params rss_params;
2588 u8 status = PFVF_STATUS_SUCCESS;
2590 enum _ecore_status_t rc;
2592 /* Valiate PF can send such a request */
2593 if (!vf->vport_instance) {
2594 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2595 "No VPORT instance available for VF[%d],"
2596 " failing vport update\n",
2598 status = PFVF_STATUS_FAILURE;
2602 OSAL_MEMSET(¶ms, 0, sizeof(params));
2603 params.opaque_fid = vf->opaque_fid;
2604 params.vport_id = vf->vport_id;
2605 params.rss_params = OSAL_NULL;
2607 /* Search for extended tlvs list and update values
2608 * from VF in struct ecore_sp_vport_update_params.
2610 ecore_iov_vp_update_act_param(p_hwfn, ¶ms, mbx, &tlvs_mask);
2611 ecore_iov_vp_update_vlan_param(p_hwfn, ¶ms, vf, mbx, &tlvs_mask);
2612 ecore_iov_vp_update_tx_switch(p_hwfn, ¶ms, mbx, &tlvs_mask);
2613 ecore_iov_vp_update_mcast_bin_param(p_hwfn, ¶ms, mbx, &tlvs_mask);
2614 ecore_iov_vp_update_accept_flag(p_hwfn, ¶ms, mbx, &tlvs_mask);
2615 ecore_iov_vp_update_rss_param(p_hwfn, vf, ¶ms, &rss_params,
2617 ecore_iov_vp_update_accept_any_vlan(p_hwfn, ¶ms, mbx, &tlvs_mask);
2618 ecore_iov_vp_update_sge_tpa_param(p_hwfn, vf, ¶ms,
2619 &sge_tpa_params, mbx, &tlvs_mask);
2621 /* Just log a message if there is no single extended tlv in buffer.
2622 * When all features of vport update ramrod would be requested by VF
2623 * as extended TLVs in buffer then an error can be returned in response
2624 * if there is no extended TLV present in buffer.
2626 tlvs_accepted = tlvs_mask;
2628 #ifndef LINUX_REMOVE
2629 if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
2630 ¶ms, &tlvs_accepted) !=
2633 status = PFVF_STATUS_NOT_SUPPORTED;
2638 if (!tlvs_accepted) {
2640 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2641 "Upper-layer prevents said VF"
2642 " configuration\n");
2644 DP_NOTICE(p_hwfn, true,
2645 "No feature tlvs found for vport update\n");
2646 status = PFVF_STATUS_NOT_SUPPORTED;
2650 rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK,
2654 status = PFVF_STATUS_FAILURE;
2657 length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
2658 tlvs_mask, tlvs_accepted);
2659 ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2662 static enum _ecore_status_t
2663 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
2664 struct ecore_vf_info *p_vf,
2665 struct ecore_filter_ucast *p_params)
2669 /* First remove entries and then add new ones */
2670 if (p_params->opcode == ECORE_FILTER_REMOVE) {
2671 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
2672 if (p_vf->shadow_config.vlans[i].used &&
2673 p_vf->shadow_config.vlans[i].vid ==
2675 p_vf->shadow_config.vlans[i].used = false;
2678 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
2679 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2680 "VF [%d] - Tries to remove a non-existing"
2682 p_vf->relative_vf_id);
2685 } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
2686 p_params->opcode == ECORE_FILTER_FLUSH) {
2687 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
2688 p_vf->shadow_config.vlans[i].used = false;
2691 /* In forced mode, we're willing to remove entries - but we don't add
2694 if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
2695 return ECORE_SUCCESS;
2697 if (p_params->opcode == ECORE_FILTER_ADD ||
2698 p_params->opcode == ECORE_FILTER_REPLACE) {
2699 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
2700 if (p_vf->shadow_config.vlans[i].used)
2703 p_vf->shadow_config.vlans[i].used = true;
2704 p_vf->shadow_config.vlans[i].vid = p_params->vlan;
2708 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
2709 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2710 "VF [%d] - Tries to configure more than %d"
2712 p_vf->relative_vf_id,
2713 ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
2718 return ECORE_SUCCESS;
2721 static enum _ecore_status_t
2722 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
2723 struct ecore_vf_info *p_vf,
2724 struct ecore_filter_ucast *p_params)
2726 char empty_mac[ETH_ALEN];
2729 OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
2731 /* If we're in forced-mode, we don't allow any change */
2732 /* TODO - this would change if we were ever to implement logic for
2733 * removing a forced MAC altogether [in which case, like for vlans,
2734 * we should be able to re-trace previous configuration.
2736 if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
2737 return ECORE_SUCCESS;
2739 /* First remove entries and then add new ones */
2740 if (p_params->opcode == ECORE_FILTER_REMOVE) {
2741 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
2742 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
2743 p_params->mac, ETH_ALEN)) {
2744 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
2750 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
2751 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2752 "MAC isn't configured\n");
2755 } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
2756 p_params->opcode == ECORE_FILTER_FLUSH) {
2757 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
2758 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
2761 /* List the new MAC address */
2762 if (p_params->opcode != ECORE_FILTER_ADD &&
2763 p_params->opcode != ECORE_FILTER_REPLACE)
2764 return ECORE_SUCCESS;
2766 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
2767 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
2768 empty_mac, ETH_ALEN)) {
2769 OSAL_MEMCPY(p_vf->shadow_config.macs[i],
2770 p_params->mac, ETH_ALEN);
2771 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2772 "Added MAC at %d entry in shadow\n", i);
2777 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
2778 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2779 "No available place for MAC\n");
2783 return ECORE_SUCCESS;
2786 static enum _ecore_status_t
2787 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
2788 struct ecore_vf_info *p_vf,
2789 struct ecore_filter_ucast *p_params)
2791 enum _ecore_status_t rc = ECORE_SUCCESS;
2793 if (p_params->type == ECORE_FILTER_MAC) {
2794 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
2795 if (rc != ECORE_SUCCESS)
2799 if (p_params->type == ECORE_FILTER_VLAN)
2800 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
2805 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
2806 struct ecore_ptt *p_ptt,
2807 struct ecore_vf_info *vf)
2809 struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
2810 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2811 struct vfpf_ucast_filter_tlv *req;
2812 u8 status = PFVF_STATUS_SUCCESS;
2813 struct ecore_filter_ucast params;
2814 enum _ecore_status_t rc;
2816 /* Prepare the unicast filter params */
2817 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_filter_ucast));
2818 req = &mbx->req_virt->ucast_filter;
2819 params.opcode = (enum ecore_filter_opcode)req->opcode;
2820 params.type = (enum ecore_filter_ucast_type)req->type;
2822 /* @@@TBD - We might need logic on HV side in determining this */
2823 params.is_rx_filter = 1;
2824 params.is_tx_filter = 1;
2825 params.vport_to_remove_from = vf->vport_id;
2826 params.vport_to_add_to = vf->vport_id;
2827 OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
2828 params.vlan = req->vlan;
2830 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2831 "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
2832 " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
2833 vf->abs_vf_id, params.opcode, params.type,
2834 params.is_rx_filter ? "RX" : "",
2835 params.is_tx_filter ? "TX" : "",
2836 params.vport_to_add_to,
2837 params.mac[0], params.mac[1], params.mac[2],
2838 params.mac[3], params.mac[4], params.mac[5], params.vlan);
2840 if (!vf->vport_instance) {
2841 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2842 "No VPORT instance available for VF[%d],"
2843 " failing ucast MAC configuration\n",
2845 status = PFVF_STATUS_FAILURE;
2849 /* Update shadow copy of the VF configuration */
2850 if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, ¶ms) !=
2852 status = PFVF_STATUS_FAILURE;
2856 /* Determine if the unicast filtering is acceptible by PF */
2857 if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
2858 (params.type == ECORE_FILTER_VLAN ||
2859 params.type == ECORE_FILTER_MAC_VLAN)) {
2860 /* Once VLAN is forced or PVID is set, do not allow
2861 * to add/replace any further VLANs.
2863 if (params.opcode == ECORE_FILTER_ADD ||
2864 params.opcode == ECORE_FILTER_REPLACE)
2865 status = PFVF_STATUS_FORCED;
2869 if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
2870 (params.type == ECORE_FILTER_MAC ||
2871 params.type == ECORE_FILTER_MAC_VLAN)) {
2872 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
2873 (params.opcode != ECORE_FILTER_ADD &&
2874 params.opcode != ECORE_FILTER_REPLACE))
2875 status = PFVF_STATUS_FORCED;
2879 rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, ¶ms);
2880 if (rc == ECORE_EXISTS) {
2882 } else if (rc == ECORE_INVAL) {
2883 status = PFVF_STATUS_FAILURE;
2887 rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, ¶ms,
2888 ECORE_SPQ_MODE_CB, OSAL_NULL);
2890 status = PFVF_STATUS_FAILURE;
2893 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
2894 sizeof(struct pfvf_def_resp_tlv), status);
2897 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
2898 struct ecore_ptt *p_ptt,
2899 struct ecore_vf_info *vf)
2904 for (i = 0; i < vf->num_sbs; i++)
2905 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
2907 vf->opaque_fid, false);
2909 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
2910 sizeof(struct pfvf_def_resp_tlv),
2911 PFVF_STATUS_SUCCESS);
2914 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
2915 struct ecore_ptt *p_ptt,
2916 struct ecore_vf_info *vf)
2918 u16 length = sizeof(struct pfvf_def_resp_tlv);
2919 u8 status = PFVF_STATUS_SUCCESS;
2921 /* Disable Interrupts for VF */
2922 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
2924 /* Reset Permission table */
2925 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
2927 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
2931 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
2932 struct ecore_ptt *p_ptt,
2933 struct ecore_vf_info *p_vf)
2935 u16 length = sizeof(struct pfvf_def_resp_tlv);
2936 u8 status = PFVF_STATUS_SUCCESS;
2937 enum _ecore_status_t rc = ECORE_SUCCESS;
2939 ecore_iov_vf_cleanup(p_hwfn, p_vf);
2941 if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
2942 /* Stopping the VF */
2943 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
2946 if (rc != ECORE_SUCCESS) {
2947 DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
2949 status = PFVF_STATUS_FAILURE;
2952 p_vf->state = VF_STOPPED;
2955 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
2959 static enum _ecore_status_t
2960 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
2961 struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
2966 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
2968 for (cnt = 0; cnt < 50; cnt++) {
2969 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
2974 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
2978 "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
2979 p_vf->abs_vf_id, val);
2980 return ECORE_TIMEOUT;
2983 return ECORE_SUCCESS;
2986 static enum _ecore_status_t
2987 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
2988 struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
2990 u32 cons[MAX_NUM_VOQS], distance[MAX_NUM_VOQS];
2993 /* Read initial consumers & producers */
2994 for (i = 0; i < MAX_NUM_VOQS; i++) {
2997 cons[i] = ecore_rd(p_hwfn, p_ptt,
2998 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3000 prod = ecore_rd(p_hwfn, p_ptt,
3001 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
3003 distance[i] = prod - cons[i];
3006 /* Wait for consumers to pass the producers */
3008 for (cnt = 0; cnt < 50; cnt++) {
3009 for (; i < MAX_NUM_VOQS; i++) {
3012 tmp = ecore_rd(p_hwfn, p_ptt,
3013 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
3015 if (distance[i] > tmp - cons[i])
3019 if (i == MAX_NUM_VOQS)
3026 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3027 p_vf->abs_vf_id, i);
3028 return ECORE_TIMEOUT;
3031 return ECORE_SUCCESS;
3034 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3035 struct ecore_vf_info *p_vf,
3036 struct ecore_ptt *p_ptt)
3038 enum _ecore_status_t rc;
3040 /* TODO - add SRC and TM polling once we add storage IOV */
3042 rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3046 rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3050 return ECORE_SUCCESS;
3053 static enum _ecore_status_t
3054 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3055 struct ecore_ptt *p_ptt,
3056 u16 rel_vf_id, u32 *ack_vfs)
3058 struct ecore_vf_info *p_vf;
3059 enum _ecore_status_t rc = ECORE_SUCCESS;
3061 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3063 return ECORE_SUCCESS;
3065 if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3066 (1ULL << (rel_vf_id % 64))) {
3067 u16 vfid = p_vf->abs_vf_id;
3069 /* TODO - should we lock channel? */
3071 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3072 "VF[%d] - Handling FLR\n", vfid);
3074 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3076 /* If VF isn't active, no need for anything but SW */
3080 /* TODO - what to do in case of failure? */
3081 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3082 if (rc != ECORE_SUCCESS)
3085 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3087 /* TODO - what's now? What a mess.... */
3088 DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3092 /* Workaround to make VF-PF channel ready, as FW
3093 * doesn't do that as a part of FLR.
3096 GTT_BAR0_MAP_REG_USDM_RAM +
3097 USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3099 /* VF_STOPPED has to be set only after final cleanup
3100 * but prior to re-enabling the VF.
3102 p_vf->state = VF_STOPPED;
3104 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3106 /* TODO - again, a mess... */
3107 DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3112 /* Mark VF for ack and clean pending state */
3113 if (p_vf->state == VF_RESET)
3114 p_vf->state = VF_STOPPED;
3115 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3116 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3117 ~(1ULL << (rel_vf_id % 64));
3118 p_hwfn->pf_iov_info->pending_events[rel_vf_id / 64] &=
3119 ~(1ULL << (rel_vf_id % 64));
3125 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3126 struct ecore_ptt *p_ptt)
3128 u32 ack_vfs[VF_MAX_STATIC / 32];
3129 enum _ecore_status_t rc = ECORE_SUCCESS;
3132 OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3134 /* Since BRB <-> PRS interface can't be tested as part of the flr
3135 * polling due to HW limitations, simply sleep a bit. And since
3136 * there's no need to wait per-vf, do it before looping.
3140 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
3141 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3143 rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3147 enum _ecore_status_t
3148 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3149 struct ecore_ptt *p_ptt, u16 rel_vf_id)
3151 u32 ack_vfs[VF_MAX_STATIC / 32];
3152 enum _ecore_status_t rc = ECORE_SUCCESS;
3154 OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3156 /* Wait instead of polling the BRB <-> PRS interface */
3159 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
3161 rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3165 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
3170 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
3171 for (i = 0; i < (VF_MAX_STATIC / 32); i++)
3172 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3173 "[%08x,...,%08x]: %08x\n",
3174 i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
3176 if (!p_hwfn->p_dev->p_iov_info) {
3177 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
3182 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
3183 struct ecore_vf_info *p_vf;
3186 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
3190 vfid = p_vf->abs_vf_id;
3191 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
3192 u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
3193 u16 rel_vf_id = p_vf->relative_vf_id;
3195 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3196 "VF[%d] [rel %d] got FLR-ed\n",
3199 p_vf->state = VF_RESET;
3201 /* No need to lock here, since pending_flr should
3202 * only change here and before ACKing MFw. Since
3203 * MFW will not trigger an additional attention for
3204 * VF flr until ACKs, we're safe.
3206 p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
3214 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
3216 struct ecore_mcp_link_params *p_params,
3217 struct ecore_mcp_link_state *p_link,
3218 struct ecore_mcp_link_capabilities *p_caps)
3220 struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
3221 struct ecore_bulletin_content *p_bulletin;
3226 p_bulletin = p_vf->bulletin.p_virt;
3229 __ecore_vf_get_link_params(p_hwfn, p_params, p_bulletin);
3231 __ecore_vf_get_link_state(p_hwfn, p_link, p_bulletin);
3233 __ecore_vf_get_link_caps(p_hwfn, p_caps, p_bulletin);
3236 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
3237 struct ecore_ptt *p_ptt, int vfid)
3239 struct ecore_iov_vf_mbx *mbx;
3240 struct ecore_vf_info *p_vf;
3242 p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3246 mbx = &p_vf->vf_mbx;
3248 /* ecore_iov_process_mbx_request */
3251 "VF[%02x]: Processing mailbox message\n", p_vf->abs_vf_id);
3253 mbx->first_tlv = mbx->req_virt->first_tlv;
3255 OSAL_IOV_VF_MSG_TYPE(p_hwfn,
3256 p_vf->relative_vf_id,
3257 mbx->first_tlv.tl.type);
3259 /* Lock the per vf op mutex and note the locker's identity.
3260 * The unlock will take place in mbx response.
3262 ecore_iov_lock_vf_pf_channel(p_hwfn,
3263 p_vf, mbx->first_tlv.tl.type);
3265 /* check if tlv type is known */
3266 if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
3267 !p_vf->b_malicious) {
3268 /* switch on the opcode */
3269 switch (mbx->first_tlv.tl.type) {
3270 case CHANNEL_TLV_ACQUIRE:
3271 ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
3273 case CHANNEL_TLV_VPORT_START:
3274 ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
3276 case CHANNEL_TLV_VPORT_TEARDOWN:
3277 ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
3279 case CHANNEL_TLV_START_RXQ:
3280 ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
3282 case CHANNEL_TLV_START_TXQ:
3283 ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
3285 case CHANNEL_TLV_STOP_RXQS:
3286 ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
3288 case CHANNEL_TLV_STOP_TXQS:
3289 ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
3291 case CHANNEL_TLV_UPDATE_RXQ:
3292 ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
3294 case CHANNEL_TLV_VPORT_UPDATE:
3295 ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
3297 case CHANNEL_TLV_UCAST_FILTER:
3298 ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
3300 case CHANNEL_TLV_CLOSE:
3301 ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
3303 case CHANNEL_TLV_INT_CLEANUP:
3304 ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
3306 case CHANNEL_TLV_RELEASE:
3307 ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
3310 } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
3311 /* If we've received a message from a VF we consider malicious
3312 * we ignore the messasge unless it's one for RELEASE, in which
3313 * case we'll let it have the benefit of doubt, allowing the
3314 * next loaded driver to start again.
3316 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
3317 /* TODO - initiate FLR, remove malicious indication */
3318 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3319 "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
3322 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3323 "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
3324 p_vf->abs_vf_id, mbx->first_tlv.tl.type);
3327 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
3328 mbx->first_tlv.tl.type,
3329 sizeof(struct pfvf_def_resp_tlv),
3330 PFVF_STATUS_MALICIOUS);
3332 /* unknown TLV - this may belong to a VF driver from the future
3333 * - a version written after this PF driver was written, which
3334 * supports features unknown as of yet. Too bad since we don't
3335 * support them. Or this may be because someone wrote a crappy
3336 * VF driver and is sending garbage over the channel.
3338 DP_NOTICE(p_hwfn, false,
3339 "VF[%02x]: unknown TLV. type %04x length %04x"
3340 " padding %08x reply address %lu\n",
3342 mbx->first_tlv.tl.type,
3343 mbx->first_tlv.tl.length,
3344 mbx->first_tlv.padding,
3345 (unsigned long)mbx->first_tlv.reply_address);
3347 /* Try replying in case reply address matches the acquisition's
3350 if (p_vf->acquire.first_tlv.reply_address &&
3351 (mbx->first_tlv.reply_address ==
3352 p_vf->acquire.first_tlv.reply_address))
3353 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
3354 mbx->first_tlv.tl.type,
3355 sizeof(struct pfvf_def_resp_tlv),
3356 PFVF_STATUS_NOT_SUPPORTED);
3358 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3359 "VF[%02x]: Can't respond to TLV -"
3360 " no valid reply address\n",
3364 ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
3365 mbx->first_tlv.tl.type);
3367 #ifdef CONFIG_ECORE_SW_CHANNEL
3368 mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
3369 mbx->sw_mbx.response_offset = 0;
3373 void ecore_iov_pf_add_pending_events(struct ecore_hwfn *p_hwfn, u8 vfid)
3375 u64 add_bit = 1ULL << (vfid % 64);
3377 /* TODO - add locking mechanisms [no atomics in ecore, so we can't
3378 * add the lock inside the ecore_pf_iov struct].
3380 p_hwfn->pf_iov_info->pending_events[vfid / 64] |= add_bit;
3383 void ecore_iov_pf_get_and_clear_pending_events(struct ecore_hwfn *p_hwfn,
3386 u64 *p_pending_events = p_hwfn->pf_iov_info->pending_events;
3388 /* TODO - Take a lock */
3389 OSAL_MEMCPY(events, p_pending_events,
3390 sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
3391 OSAL_MEMSET(p_pending_events, 0,
3392 sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
3395 static struct ecore_vf_info *
3396 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
3398 u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
3400 if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
3401 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3402 "Got indication for VF [abs 0x%08x] that cannot be"
3408 return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
3411 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
3413 struct regpair *vf_msg)
3415 struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
3419 return ECORE_SUCCESS;
3421 /* List the physical address of the request so that handler
3422 * could later on copy the message from it.
3424 p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
3426 return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
3429 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
3430 struct malicious_vf_eqe_data *p_data)
3432 struct ecore_vf_info *p_vf;
3434 p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vfId);
3440 "VF [%d] - Malicious behavior [%02x]\n",
3441 p_vf->abs_vf_id, p_data->errId);
3443 p_vf->b_malicious = true;
3445 OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
3448 enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
3451 union event_ring_data *data)
3454 case COMMON_EVENT_VF_PF_CHANNEL:
3455 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
3456 &data->vf_pf_channel.msg_addr);
3457 case COMMON_EVENT_VF_FLR:
3458 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3459 "VF-FLR is still not supported\n");
3460 return ECORE_SUCCESS;
3461 case COMMON_EVENT_MALICIOUS_VF:
3462 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
3463 return ECORE_SUCCESS;
3465 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
3471 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3473 return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3474 (1ULL << (rel_vf_id % 64)));
3477 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3479 struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
3485 for (i = rel_vf_id; i < p_iov->total_vfs; i++)
3486 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
3493 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
3494 struct ecore_ptt *ptt, int vfid)
3496 struct ecore_dmae_params params;
3497 struct ecore_vf_info *vf_info;
3499 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3503 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_dmae_params));
3504 params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
3505 params.src_vfid = vf_info->abs_vf_id;
3507 if (ecore_dmae_host2host(p_hwfn, ptt,
3508 vf_info->vf_mbx.pending_req,
3509 vf_info->vf_mbx.req_phys,
3510 sizeof(union vfpf_tlvs) / 4, ¶ms)) {
3511 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3512 "Failed to copy message from VF 0x%02x\n", vfid);
3517 return ECORE_SUCCESS;
3520 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
3523 struct ecore_vf_info *vf_info;
3526 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3528 DP_NOTICE(p_hwfn->p_dev, true,
3529 "Can not set forced MAC, invalid vfid [%d]\n", vfid);
3532 if (vf_info->b_malicious) {
3533 DP_NOTICE(p_hwfn->p_dev, false,
3534 "Can't set forced MAC to malicious VF [%d]\n",
3539 feature = 1 << MAC_ADDR_FORCED;
3540 OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
3542 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3543 /* Forced MAC will disable MAC_ADDR */
3544 vf_info->bulletin.p_virt->valid_bitmap &=
3545 ~(1 << VFPF_BULLETIN_MAC_ADDR);
3547 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
3550 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
3553 struct ecore_vf_info *vf_info;
3556 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3558 DP_NOTICE(p_hwfn->p_dev, true,
3559 "Can not set MAC, invalid vfid [%d]\n", vfid);
3562 if (vf_info->b_malicious) {
3563 DP_NOTICE(p_hwfn->p_dev, false,
3564 "Can't set MAC to malicious VF [%d]\n",
3569 if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
3570 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3571 "Can not set MAC, Forced MAC is configured\n");
3575 feature = 1 << VFPF_BULLETIN_MAC_ADDR;
3576 OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
3578 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3580 return ECORE_SUCCESS;
3583 enum _ecore_status_t
3584 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
3585 bool b_untagged_only, int vfid)
3587 struct ecore_vf_info *vf_info;
3590 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3592 DP_NOTICE(p_hwfn->p_dev, true,
3593 "Can not set untagged default, invalid vfid [%d]\n",
3597 if (vf_info->b_malicious) {
3598 DP_NOTICE(p_hwfn->p_dev, false,
3599 "Can't set untagged default to malicious VF [%d]\n",
3604 /* Since this is configurable only during vport-start, don't take it
3605 * if we're past that point.
3607 if (vf_info->state == VF_ENABLED) {
3608 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3609 "Can't support untagged change for vfid[%d] -"
3610 " VF is already active\n",
3615 /* Set configuration; This will later be taken into account during the
3616 * VF initialization.
3618 feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
3619 (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
3620 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3622 vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
3625 return ECORE_SUCCESS;
3628 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
3631 struct ecore_vf_info *vf_info;
3633 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3637 *opaque_fid = vf_info->opaque_fid;
3640 void ecore_iov_get_vfs_vport_id(struct ecore_hwfn *p_hwfn, int vfid,
3643 struct ecore_vf_info *vf_info;
3645 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3649 *p_vort_id = vf_info->vport_id;
3652 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
3655 struct ecore_vf_info *vf_info;
3658 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3660 DP_NOTICE(p_hwfn->p_dev, true,
3661 "Can not set forced MAC, invalid vfid [%d]\n",
3665 if (vf_info->b_malicious) {
3666 DP_NOTICE(p_hwfn->p_dev, false,
3667 "Can't set forced vlan to malicious VF [%d]\n",
3672 feature = 1 << VLAN_ADDR_FORCED;
3673 vf_info->bulletin.p_virt->pvid = pvid;
3675 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3677 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
3679 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
3682 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
3684 struct ecore_vf_info *p_vf_info;
3686 p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3690 return !!p_vf_info->vport_instance;
3693 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
3695 struct ecore_vf_info *p_vf_info;
3697 p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3701 return p_vf_info->state == VF_STOPPED;
3704 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
3706 struct ecore_vf_info *vf_info;
3708 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3712 return vf_info->spoof_chk;
3715 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
3718 struct ecore_vf_info *vf;
3719 enum _ecore_status_t rc = ECORE_INVAL;
3721 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
3722 DP_NOTICE(p_hwfn, true,
3723 "SR-IOV sanity check failed, can't set spoofchk\n");
3727 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3731 if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
3732 /* After VF VPORT start PF will configure spoof check */
3733 vf->req_spoofchk_val = val;
3738 rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
3744 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
3746 u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
3748 max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
3749 : ECORE_MAX_VF_CHAINS_PER_PF;
3751 return max_chains_per_vf;
3754 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
3756 void **pp_req_virt_addr,
3757 u16 *p_req_virt_size)
3759 struct ecore_vf_info *vf_info =
3760 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3765 if (pp_req_virt_addr)
3766 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
3768 if (p_req_virt_size)
3769 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
3772 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
3774 void **pp_reply_virt_addr,
3775 u16 *p_reply_virt_size)
3777 struct ecore_vf_info *vf_info =
3778 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3783 if (pp_reply_virt_addr)
3784 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
3786 if (p_reply_virt_size)
3787 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
3790 #ifdef CONFIG_ECORE_SW_CHANNEL
3791 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
3794 struct ecore_vf_info *vf_info =
3795 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3800 return &vf_info->vf_mbx.sw_mbx;
3804 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
3806 return (length >= sizeof(struct vfpf_first_tlv) &&
3807 (length <= sizeof(union vfpf_tlvs)));
3810 u32 ecore_iov_pfvf_msg_length(void)
3812 return sizeof(union pfvf_tlvs);
3815 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3817 struct ecore_vf_info *p_vf;
3819 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3820 if (!p_vf || !p_vf->bulletin.p_virt)
3823 if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
3826 return p_vf->bulletin.p_virt->mac;
3829 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
3832 struct ecore_vf_info *p_vf;
3834 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3835 if (!p_vf || !p_vf->bulletin.p_virt)
3838 if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
3841 return p_vf->bulletin.p_virt->pvid;
3844 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
3845 struct ecore_ptt *p_ptt,
3848 struct ecore_vf_info *vf;
3850 enum _ecore_status_t rc;
3852 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3857 rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
3858 if (rc != ECORE_SUCCESS)
3861 return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val);
3864 enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
3867 struct ecore_vf_info *vf;
3871 for_each_hwfn(p_dev, i) {
3872 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
3874 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
3875 DP_NOTICE(p_hwfn, true,
3876 "SR-IOV sanity check failed,"
3877 " can't set min rate\n");
3882 vf = ecore_iov_get_vf_info(ECORE_LEADING_HWFN(p_dev), (u16)vfid, true);
3883 vport_id = vf->vport_id;
3885 return ecore_configure_vport_wfq(p_dev, vport_id, rate);
3888 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
3889 struct ecore_ptt *p_ptt,
3891 struct ecore_eth_stats *p_stats)
3893 struct ecore_vf_info *vf;
3895 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3899 if (vf->state != VF_ENABLED)
3902 __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
3903 vf->abs_vf_id + 0x10, false);
3905 return ECORE_SUCCESS;
3908 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3910 struct ecore_vf_info *p_vf;
3912 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3916 return p_vf->num_rxqs;
3919 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3921 struct ecore_vf_info *p_vf;
3923 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3927 return p_vf->num_active_rxqs;
3930 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3932 struct ecore_vf_info *p_vf;
3934 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3941 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3943 struct ecore_vf_info *p_vf;
3945 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3949 return p_vf->num_sbs;
3952 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3954 struct ecore_vf_info *p_vf;
3956 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3960 return (p_vf->state == VF_FREE);
3963 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
3966 struct ecore_vf_info *p_vf;
3968 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3972 return (p_vf->state == VF_ACQUIRED);
3975 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3977 struct ecore_vf_info *p_vf;
3979 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3983 return (p_vf->state == VF_ENABLED);
3986 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
3989 struct ecore_vf_info *p_vf;
3991 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3995 return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
3998 enum _ecore_status_t
3999 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
4001 struct ecore_wfq_data *vf_vp_wfq;
4002 struct ecore_vf_info *vf_info;
4004 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
4008 vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
4010 if (vf_vp_wfq->configured)
4011 return vf_vp_wfq->min_speed;