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 /* Calculate the first VF index - this is a bit tricky; Basically,
603 * VFs start at offset 16 relative to PF0, and 2nd engine VFs begin
604 * after the first engine's VFs.
606 p_dev->p_iov_info->first_vf_in_pf = p_hwfn->p_dev->p_iov_info->offset +
607 p_hwfn->abs_pf_id - 16;
608 if (ECORE_PATH_ID(p_hwfn))
609 p_dev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
611 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
612 "First VF in hwfn 0x%08x\n",
613 p_dev->p_iov_info->first_vf_in_pf);
615 return ECORE_SUCCESS;
618 bool _ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid,
619 bool b_fail_malicious)
621 /* Check PF supports sriov */
622 if (IS_VF(p_hwfn->p_dev) || !IS_ECORE_SRIOV(p_hwfn->p_dev) ||
623 !IS_PF_SRIOV_ALLOC(p_hwfn))
626 /* Check VF validity */
627 if (!ecore_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
633 bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn, int vfid)
635 return _ecore_iov_pf_sanity_check(p_hwfn, vfid, true);
638 void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
639 u16 rel_vf_id, u8 to_disable)
641 struct ecore_vf_info *vf;
644 for_each_hwfn(p_dev, i) {
645 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
647 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
651 vf->to_disable = to_disable;
655 void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
660 if (!IS_ECORE_SRIOV(p_dev))
663 for (i = 0; i < p_dev->p_iov_info->total_vfs; i++)
664 ecore_iov_set_vf_to_disable(p_dev, i, to_disable);
668 /* @@@TBD Consider taking outside of ecore... */
669 enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
673 enum _ecore_status_t rc = ECORE_SUCCESS;
674 struct ecore_vf_info *vf = ecore_iov_get_vf_info(p_hwfn, vf_id, true);
676 if (vf != OSAL_NULL) {
678 #ifdef CONFIG_ECORE_SW_CHANNEL
679 vf->vf_mbx.sw_mbx.mbx_state = VF_PF_WAIT_FOR_START_REQUEST;
682 rc = ECORE_UNKNOWN_ERROR;
688 static void ecore_iov_vf_pglue_clear_err(struct ecore_hwfn *p_hwfn,
689 struct ecore_ptt *p_ptt,
692 ecore_wr(p_hwfn, p_ptt,
693 PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
694 1 << (abs_vfid & 0x1f));
697 static void ecore_iov_vf_igu_reset(struct ecore_hwfn *p_hwfn,
698 struct ecore_ptt *p_ptt,
699 struct ecore_vf_info *vf)
703 /* Set VF masks and configuration - pretend */
704 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
706 ecore_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
709 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
711 /* iterate over all queues, clear sb consumer */
712 for (i = 0; i < vf->num_sbs; i++)
713 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
715 vf->opaque_fid, true);
718 static void ecore_iov_vf_igu_set_int(struct ecore_hwfn *p_hwfn,
719 struct ecore_ptt *p_ptt,
720 struct ecore_vf_info *vf, bool enable)
724 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
726 igu_vf_conf = ecore_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
729 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
731 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
733 ecore_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
736 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
739 static enum _ecore_status_t
740 ecore_iov_enable_vf_access(struct ecore_hwfn *p_hwfn,
741 struct ecore_ptt *p_ptt, struct ecore_vf_info *vf)
743 u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
744 enum _ecore_status_t rc;
747 return ECORE_SUCCESS;
749 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
750 "Enable internal access for vf %x [abs %x]\n", vf->abs_vf_id,
751 ECORE_VF_ABS_ID(p_hwfn, vf));
753 ecore_iov_vf_pglue_clear_err(p_hwfn, p_ptt,
754 ECORE_VF_ABS_ID(p_hwfn, vf));
756 ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
758 /* It's possible VF was previously considered malicious */
759 vf->b_malicious = false;
761 rc = ecore_mcp_config_vf_msix(p_hwfn, p_ptt,
762 vf->abs_vf_id, vf->num_sbs);
763 if (rc != ECORE_SUCCESS)
766 ecore_fid_pretend(p_hwfn, p_ptt, (u16)vf->concrete_fid);
768 SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
769 STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
771 ecore_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
772 p_hwfn->hw_info.hw_mode);
775 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
784 * @brief ecore_iov_config_perm_table - configure the permission
786 * In E4, queue zone permission table size is 320x9. There
787 * are 320 VF queues for single engine device (256 for dual
788 * engine device), and each entry has the following format:
795 static void ecore_iov_config_perm_table(struct ecore_hwfn *p_hwfn,
796 struct ecore_ptt *p_ptt,
797 struct ecore_vf_info *vf, u8 enable)
803 for (qid = 0; qid < vf->num_rxqs; qid++) {
804 ecore_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
807 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
808 val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
809 ecore_wr(p_hwfn, p_ptt, reg_addr, val);
813 static void ecore_iov_enable_vf_traffic(struct ecore_hwfn *p_hwfn,
814 struct ecore_ptt *p_ptt,
815 struct ecore_vf_info *vf)
817 /* Reset vf in IGU - interrupts are still disabled */
818 ecore_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
820 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
822 /* Permission Table */
823 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
826 static u8 ecore_iov_alloc_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
827 struct ecore_ptt *p_ptt,
828 struct ecore_vf_info *vf,
831 struct ecore_igu_block *igu_blocks;
832 int qid = 0, igu_id = 0;
835 igu_blocks = p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks;
837 if (num_rx_queues > p_hwfn->hw_info.p_igu_info->free_blks)
838 num_rx_queues = p_hwfn->hw_info.p_igu_info->free_blks;
840 p_hwfn->hw_info.p_igu_info->free_blks -= num_rx_queues;
842 SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
843 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
844 SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
846 while ((qid < num_rx_queues) &&
847 (igu_id < ECORE_MAPPING_MEMORY_SIZE(p_hwfn->p_dev))) {
848 if (igu_blocks[igu_id].status & ECORE_IGU_STATUS_FREE) {
849 struct cau_sb_entry sb_entry;
851 vf->igu_sbs[qid] = (u16)igu_id;
852 igu_blocks[igu_id].status &= ~ECORE_IGU_STATUS_FREE;
854 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
856 ecore_wr(p_hwfn, p_ptt,
857 IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id,
860 /* Configure igu sb in CAU which were marked valid */
861 ecore_init_cau_sb_entry(p_hwfn, &sb_entry,
864 ecore_dmae_host2grc(p_hwfn, p_ptt,
865 (u64)(osal_uintptr_t)&sb_entry,
866 CAU_REG_SB_VAR_MEMORY +
867 igu_id * sizeof(u64), 2, 0);
873 vf->num_sbs = (u8)num_rx_queues;
880 * @brief The function invalidates all the VF entries,
881 * technically this isn't required, but added for
882 * cleaness and ease of debugging incase a VF attempts to
883 * produce an interrupt after it has been taken down.
889 static void ecore_iov_free_vf_igu_sbs(struct ecore_hwfn *p_hwfn,
890 struct ecore_ptt *p_ptt,
891 struct ecore_vf_info *vf)
893 struct ecore_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
897 /* Invalidate igu CAM lines and mark them as free */
898 for (idx = 0; idx < vf->num_sbs; idx++) {
899 igu_id = vf->igu_sbs[idx];
900 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
902 val = ecore_rd(p_hwfn, p_ptt, addr);
903 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
904 ecore_wr(p_hwfn, p_ptt, addr, val);
906 p_info->igu_map.igu_blocks[igu_id].status |=
907 ECORE_IGU_STATUS_FREE;
909 p_hwfn->hw_info.p_igu_info->free_blks++;
915 enum _ecore_status_t ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
916 struct ecore_ptt *p_ptt,
917 u16 rel_vf_id, u16 num_rx_queues)
919 u8 num_of_vf_available_chains = 0;
920 struct ecore_vf_info *vf = OSAL_NULL;
921 enum _ecore_status_t rc = ECORE_SUCCESS;
925 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
927 DP_ERR(p_hwfn, "ecore_iov_init_hw_for_vf : vf is OSAL_NULL\n");
928 return ECORE_UNKNOWN_ERROR;
932 DP_NOTICE(p_hwfn, true, "VF[%d] is already active.\n",
937 /* Limit number of queues according to number of CIDs */
938 ecore_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
939 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
940 "VF[%d] - requesting to initialize for 0x%04x queues"
941 " [0x%04x CIDs available]\n",
942 vf->relative_vf_id, num_rx_queues, (u16)cids);
943 num_rx_queues = OSAL_MIN_T(u16, num_rx_queues, ((u16)cids));
945 num_of_vf_available_chains = ecore_iov_alloc_vf_igu_sbs(p_hwfn,
949 if (num_of_vf_available_chains == 0) {
950 DP_ERR(p_hwfn, "no available igu sbs\n");
954 /* Choose queue number and index ranges */
955 vf->num_rxqs = num_of_vf_available_chains;
956 vf->num_txqs = num_of_vf_available_chains;
958 for (i = 0; i < vf->num_rxqs; i++) {
959 u16 queue_id = ecore_int_queue_id_from_sb_id(p_hwfn,
962 if (queue_id > RESC_NUM(p_hwfn, ECORE_L2_QUEUE)) {
963 DP_NOTICE(p_hwfn, true,
964 "VF[%d] will require utilizing of"
965 " out-of-bounds queues - %04x\n",
966 vf->relative_vf_id, queue_id);
967 /* TODO - cleanup the already allocate SBs */
971 /* CIDs are per-VF, so no problem having them 0-based. */
972 vf->vf_queues[i].fw_rx_qid = queue_id;
973 vf->vf_queues[i].fw_tx_qid = queue_id;
974 vf->vf_queues[i].fw_cid = i;
976 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
977 "VF[%d] - [%d] SB %04x, Tx/Rx queue %04x CID %04x\n",
978 vf->relative_vf_id, i, vf->igu_sbs[i], queue_id, i);
981 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, vf);
983 if (rc == ECORE_SUCCESS) {
985 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] |=
986 (1ULL << (vf->relative_vf_id % 64));
988 if (IS_LEAD_HWFN(p_hwfn))
989 p_hwfn->p_dev->p_iov_info->num_vfs++;
995 void ecore_iov_set_link(struct ecore_hwfn *p_hwfn,
997 struct ecore_mcp_link_params *params,
998 struct ecore_mcp_link_state *link,
999 struct ecore_mcp_link_capabilities *p_caps)
1001 struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
1002 struct ecore_bulletin_content *p_bulletin;
1007 p_bulletin = p_vf->bulletin.p_virt;
1008 p_bulletin->req_autoneg = params->speed.autoneg;
1009 p_bulletin->req_adv_speed = params->speed.advertised_speeds;
1010 p_bulletin->req_forced_speed = params->speed.forced_speed;
1011 p_bulletin->req_autoneg_pause = params->pause.autoneg;
1012 p_bulletin->req_forced_rx = params->pause.forced_rx;
1013 p_bulletin->req_forced_tx = params->pause.forced_tx;
1014 p_bulletin->req_loopback = params->loopback_mode;
1016 p_bulletin->link_up = link->link_up;
1017 p_bulletin->speed = link->speed;
1018 p_bulletin->full_duplex = link->full_duplex;
1019 p_bulletin->autoneg = link->an;
1020 p_bulletin->autoneg_complete = link->an_complete;
1021 p_bulletin->parallel_detection = link->parallel_detection;
1022 p_bulletin->pfc_enabled = link->pfc_enabled;
1023 p_bulletin->partner_adv_speed = link->partner_adv_speed;
1024 p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
1025 p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
1026 p_bulletin->partner_adv_pause = link->partner_adv_pause;
1027 p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
1029 p_bulletin->capability_speed = p_caps->speed_capabilities;
1032 enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
1033 struct ecore_ptt *p_ptt,
1036 struct ecore_mcp_link_capabilities caps;
1037 struct ecore_mcp_link_params params;
1038 struct ecore_mcp_link_state link;
1039 struct ecore_vf_info *vf = OSAL_NULL;
1041 vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
1043 DP_ERR(p_hwfn, "ecore_iov_release_hw_for_vf : vf is NULL\n");
1044 return ECORE_UNKNOWN_ERROR;
1047 if (vf->bulletin.p_virt)
1048 OSAL_MEMSET(vf->bulletin.p_virt, 0,
1049 sizeof(*vf->bulletin.p_virt));
1051 OSAL_MEMSET(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
1053 /* Get the link configuration back in bulletin so
1054 * that when VFs are re-enabled they get the actual
1055 * link configuration.
1057 OSAL_MEMCPY(¶ms, ecore_mcp_get_link_params(p_hwfn), sizeof(params));
1058 OSAL_MEMCPY(&link, ecore_mcp_get_link_state(p_hwfn), sizeof(link));
1059 OSAL_MEMCPY(&caps, ecore_mcp_get_link_capabilities(p_hwfn),
1061 ecore_iov_set_link(p_hwfn, rel_vf_id, ¶ms, &link, &caps);
1063 /* Forget the VF's acquisition message */
1064 OSAL_MEMSET(&vf->acquire, 0, sizeof(vf->acquire));
1066 /* disablng interrupts and resetting permission table was done during
1067 * vf-close, however, we could get here without going through vf_close
1069 /* Disable Interrupts for VF */
1070 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1072 /* Reset Permission table */
1073 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1077 ecore_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1081 p_hwfn->pf_iov_info->active_vfs[vf->relative_vf_id / 64] &=
1082 ~(1ULL << (vf->relative_vf_id / 64));
1084 if (IS_LEAD_HWFN(p_hwfn))
1085 p_hwfn->p_dev->p_iov_info->num_vfs--;
1088 return ECORE_SUCCESS;
1091 static bool ecore_iov_tlv_supported(u16 tlvtype)
1093 return tlvtype > CHANNEL_TLV_NONE && tlvtype < CHANNEL_TLV_MAX;
1096 static void ecore_iov_lock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1097 struct ecore_vf_info *vf, u16 tlv)
1099 /* lock the channel */
1100 /* mutex_lock(&vf->op_mutex); @@@TBD MichalK - add lock... */
1102 /* record the locking op */
1103 /* vf->op_current = tlv; @@@TBD MichalK */
1106 if (ecore_iov_tlv_supported(tlv))
1109 "VF[%d]: vf pf channel locked by %s\n",
1111 ecore_channel_tlvs_string[tlv]);
1115 "VF[%d]: vf pf channel locked by %04x\n",
1116 vf->abs_vf_id, tlv);
1119 static void ecore_iov_unlock_vf_pf_channel(struct ecore_hwfn *p_hwfn,
1120 struct ecore_vf_info *vf,
1123 /* log the unlock */
1124 if (ecore_iov_tlv_supported(expected_tlv))
1127 "VF[%d]: vf pf channel unlocked by %s\n",
1129 ecore_channel_tlvs_string[expected_tlv]);
1133 "VF[%d]: vf pf channel unlocked by %04x\n",
1134 vf->abs_vf_id, expected_tlv);
1136 /* record the locking op */
1137 /* vf->op_current = CHANNEL_TLV_NONE; */
1140 /* place a given tlv on the tlv buffer, continuing current tlv list */
1141 void *ecore_add_tlv(struct ecore_hwfn *p_hwfn,
1142 u8 **offset, u16 type, u16 length)
1144 struct channel_tlv *tl = (struct channel_tlv *)*offset;
1147 tl->length = length;
1149 /* Offset should keep pointing to next TLV (the end of the last) */
1152 /* Return a pointer to the start of the added tlv */
1153 return *offset - length;
1156 /* list the types and lengths of the tlvs on the buffer */
1157 void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn, void *tlvs_list)
1159 u16 i = 1, total_length = 0;
1160 struct channel_tlv *tlv;
1163 /* cast current tlv list entry to channel tlv header */
1164 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1167 if (ecore_iov_tlv_supported(tlv->type))
1168 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1169 "TLV number %d: type %s, length %d\n",
1170 i, ecore_channel_tlvs_string[tlv->type],
1173 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1174 "TLV number %d: type %d, length %d\n",
1175 i, tlv->type, tlv->length);
1177 if (tlv->type == CHANNEL_TLV_LIST_END)
1180 /* Validate entry - protect against malicious VFs */
1182 DP_NOTICE(p_hwfn, false, "TLV of length 0 found\n");
1185 total_length += tlv->length;
1186 if (total_length >= sizeof(struct tlv_buffer_size)) {
1187 DP_NOTICE(p_hwfn, false, "TLV ==> Buffer overflow\n");
1195 static void ecore_iov_send_response(struct ecore_hwfn *p_hwfn,
1196 struct ecore_ptt *p_ptt,
1197 struct ecore_vf_info *p_vf,
1198 u16 length, u8 status)
1200 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1201 struct ecore_dmae_params params;
1204 mbx->reply_virt->default_resp.hdr.status = status;
1206 ecore_dp_tlv_list(p_hwfn, mbx->reply_virt);
1208 #ifdef CONFIG_ECORE_SW_CHANNEL
1209 mbx->sw_mbx.response_size =
1210 length + sizeof(struct channel_list_end_tlv);
1212 if (!p_hwfn->p_dev->b_hw_channel)
1216 eng_vf_id = p_vf->abs_vf_id;
1218 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_dmae_params));
1219 params.flags = ECORE_DMAE_FLAG_VF_DST;
1220 params.dst_vfid = eng_vf_id;
1222 ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1223 mbx->req_virt->first_tlv.reply_address +
1225 (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1228 ecore_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1229 mbx->req_virt->first_tlv.reply_address,
1230 sizeof(u64) / 4, ¶ms);
1233 GTT_BAR0_MAP_REG_USDM_RAM +
1234 USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1237 static u16 ecore_iov_vport_to_tlv(struct ecore_hwfn *p_hwfn,
1238 enum ecore_iov_vport_update_flag flag)
1241 case ECORE_IOV_VP_UPDATE_ACTIVATE:
1242 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
1243 case ECORE_IOV_VP_UPDATE_VLAN_STRIP:
1244 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1245 case ECORE_IOV_VP_UPDATE_TX_SWITCH:
1246 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
1247 case ECORE_IOV_VP_UPDATE_MCAST:
1248 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1249 case ECORE_IOV_VP_UPDATE_ACCEPT_PARAM:
1250 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1251 case ECORE_IOV_VP_UPDATE_RSS:
1252 return CHANNEL_TLV_VPORT_UPDATE_RSS;
1253 case ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1254 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1255 case ECORE_IOV_VP_UPDATE_SGE_TPA:
1256 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
1262 static u16 ecore_iov_prep_vp_update_resp_tlvs(struct ecore_hwfn *p_hwfn,
1263 struct ecore_vf_info *p_vf,
1264 struct ecore_iov_vf_mbx *p_mbx,
1265 u8 status, u16 tlvs_mask,
1268 struct pfvf_def_resp_tlv *resp;
1269 u16 size, total_len, i;
1271 OSAL_MEMSET(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1272 p_mbx->offset = (u8 *)p_mbx->reply_virt;
1273 size = sizeof(struct pfvf_def_resp_tlv);
1276 ecore_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1278 /* Prepare response for all extended tlvs if they are found by PF */
1279 for (i = 0; i < ECORE_IOV_VP_UPDATE_MAX; i++) {
1280 if (!(tlvs_mask & (1 << i)))
1283 resp = ecore_add_tlv(p_hwfn, &p_mbx->offset,
1284 ecore_iov_vport_to_tlv(p_hwfn, i), size);
1286 if (tlvs_accepted & (1 << i))
1287 resp->hdr.status = status;
1289 resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1291 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1292 "VF[%d] - vport_update resp: TLV %d, status %02x\n",
1293 p_vf->relative_vf_id,
1294 ecore_iov_vport_to_tlv(p_hwfn, i), resp->hdr.status);
1299 ecore_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_LIST_END,
1300 sizeof(struct channel_list_end_tlv));
1305 static void ecore_iov_prepare_resp(struct ecore_hwfn *p_hwfn,
1306 struct ecore_ptt *p_ptt,
1307 struct ecore_vf_info *vf_info,
1308 u16 type, u16 length, u8 status)
1310 struct ecore_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1312 mbx->offset = (u8 *)mbx->reply_virt;
1314 ecore_add_tlv(p_hwfn, &mbx->offset, type, length);
1315 ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
1316 sizeof(struct channel_list_end_tlv));
1318 ecore_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1320 OSAL_IOV_PF_RESP_TYPE(p_hwfn, vf_info->relative_vf_id, status);
1323 struct ecore_public_vf_info
1324 *ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn,
1326 bool b_enabled_only)
1328 struct ecore_vf_info *vf = OSAL_NULL;
1330 vf = ecore_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1334 return &vf->p_vf_info;
1337 static void ecore_iov_vf_cleanup(struct ecore_hwfn *p_hwfn,
1338 struct ecore_vf_info *p_vf)
1341 p_vf->vf_bulletin = 0;
1342 p_vf->vport_instance = 0;
1343 p_vf->configured_features = 0;
1345 /* If VF previously requested less resources, go back to default */
1346 p_vf->num_rxqs = p_vf->num_sbs;
1347 p_vf->num_txqs = p_vf->num_sbs;
1349 p_vf->num_active_rxqs = 0;
1351 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++)
1352 p_vf->vf_queues[i].rxq_active = 0;
1354 OSAL_MEMSET(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1355 OSAL_MEMSET(&p_vf->acquire, 0, sizeof(p_vf->acquire));
1356 OSAL_IOV_VF_CLEANUP(p_hwfn, p_vf->relative_vf_id);
1359 static u8 ecore_iov_vf_mbx_acquire_resc(struct ecore_hwfn *p_hwfn,
1360 struct ecore_ptt *p_ptt,
1361 struct ecore_vf_info *p_vf,
1362 struct vf_pf_resc_request *p_req,
1363 struct pf_vf_resc *p_resp)
1367 /* Queue related information */
1368 p_resp->num_rxqs = p_vf->num_rxqs;
1369 p_resp->num_txqs = p_vf->num_txqs;
1370 p_resp->num_sbs = p_vf->num_sbs;
1372 for (i = 0; i < p_resp->num_sbs; i++) {
1373 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1374 /* TODO - what's this sb_qid field? Is it deprecated?
1375 * or is there an ecore_client that looks at this?
1377 p_resp->hw_sbs[i].sb_qid = 0;
1380 /* These fields are filled for backward compatibility.
1381 * Unused by modern vfs.
1383 for (i = 0; i < p_resp->num_rxqs; i++) {
1384 ecore_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1385 (u16 *)&p_resp->hw_qid[i]);
1386 p_resp->cid[i] = p_vf->vf_queues[i].fw_cid;
1389 /* Filter related information */
1390 p_resp->num_mac_filters = OSAL_MIN_T(u8, p_vf->num_mac_filters,
1391 p_req->num_mac_filters);
1392 p_resp->num_vlan_filters = OSAL_MIN_T(u8, p_vf->num_vlan_filters,
1393 p_req->num_vlan_filters);
1395 /* This isn't really needed/enforced, but some legacy VFs might depend
1396 * on the correct filling of this field.
1398 p_resp->num_mc_filters = ECORE_MAX_MC_ADDRS;
1400 /* Validate sufficient resources for VF */
1401 if (p_resp->num_rxqs < p_req->num_rxqs ||
1402 p_resp->num_txqs < p_req->num_txqs ||
1403 p_resp->num_sbs < p_req->num_sbs ||
1404 p_resp->num_mac_filters < p_req->num_mac_filters ||
1405 p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1406 p_resp->num_mc_filters < p_req->num_mc_filters) {
1407 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1408 "VF[%d] - Insufficient resources: rxq [%02x/%02x]"
1409 " txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x]"
1410 " vlan [%02x/%02x] mc [%02x/%02x]\n",
1412 p_req->num_rxqs, p_resp->num_rxqs,
1413 p_req->num_rxqs, p_resp->num_txqs,
1414 p_req->num_sbs, p_resp->num_sbs,
1415 p_req->num_mac_filters, p_resp->num_mac_filters,
1416 p_req->num_vlan_filters, p_resp->num_vlan_filters,
1417 p_req->num_mc_filters, p_resp->num_mc_filters);
1419 /* Some legacy OSes are incapable of correctly handling this
1422 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1423 ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1424 (p_vf->acquire.vfdev_info.os_type ==
1425 VFPF_ACQUIRE_OS_WINDOWS))
1426 return PFVF_STATUS_SUCCESS;
1428 return PFVF_STATUS_NO_RESOURCE;
1431 return PFVF_STATUS_SUCCESS;
1434 static void ecore_iov_vf_mbx_acquire_stats(struct ecore_hwfn *p_hwfn,
1435 struct pfvf_stats_info *p_stats)
1437 p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1438 OFFSETOF(struct mstorm_vf_zone,
1439 non_trigger.eth_queue_stat);
1440 p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1441 p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1442 OFFSETOF(struct ustorm_vf_zone,
1443 non_trigger.eth_queue_stat);
1444 p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1445 p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1446 OFFSETOF(struct pstorm_vf_zone,
1447 non_trigger.eth_queue_stat);
1448 p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1449 p_stats->tstats.address = 0;
1450 p_stats->tstats.len = 0;
1453 static void ecore_iov_vf_mbx_acquire(struct ecore_hwfn *p_hwfn,
1454 struct ecore_ptt *p_ptt,
1455 struct ecore_vf_info *vf)
1457 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1458 struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1459 struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1460 struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1461 u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1462 struct pf_vf_resc *resc = &resp->resc;
1463 enum _ecore_status_t rc;
1465 OSAL_MEMSET(resp, 0, sizeof(*resp));
1467 /* Write the PF version so that VF would know which version
1468 * is supported - might be later overridden. This guarantees that
1469 * VF could recognize legacy PF based on lack of versions in reply.
1471 pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1472 pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1474 /* TODO - not doing anything is bad since we'll assert, but this isn't
1475 * necessarily the right behavior - perhaps we should have allowed some
1478 if (vf->state != VF_FREE &&
1479 vf->state != VF_STOPPED) {
1480 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1481 "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1482 vf->abs_vf_id, vf->state);
1486 /* Validate FW compatibility */
1487 if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
1488 if (req->vfdev_info.capabilities &
1489 VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1490 struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1492 /* This legacy support would need to be removed once
1493 * the major has changed.
1495 OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3);
1497 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1498 "VF[%d] is pre-fastpath HSI\n",
1500 p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1501 p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1504 "VF[%d] needs fastpath HSI %02x.%02x, which is"
1505 " incompatible with loaded FW's faspath"
1508 req->vfdev_info.eth_fp_hsi_major,
1509 req->vfdev_info.eth_fp_hsi_minor,
1510 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1516 /* On 100g PFs, prevent old VFs from loading */
1517 if ((p_hwfn->p_dev->num_hwfns > 1) &&
1518 !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1520 "VF[%d] is running an old driver that doesn't support"
1526 #ifndef __EXTRACT__LINUX__
1527 if (OSAL_IOV_VF_ACQUIRE(p_hwfn, vf->relative_vf_id) != ECORE_SUCCESS) {
1528 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1533 /* Store the acquire message */
1534 OSAL_MEMCPY(&vf->acquire, req, sizeof(vf->acquire));
1536 vf->opaque_fid = req->vfdev_info.opaque_fid;
1538 vf->vf_bulletin = req->bulletin_addr;
1539 vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1540 vf->bulletin.size : req->bulletin_size;
1542 /* fill in pfdev info */
1543 pfdev_info->chip_num = p_hwfn->p_dev->chip_num;
1544 pfdev_info->db_size = 0; /* @@@ TBD MichalK Vf Doorbells */
1545 pfdev_info->indices_per_sb = PIS_PER_SB;
1547 pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1548 PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1549 if (p_hwfn->p_dev->num_hwfns > 1)
1550 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1552 ecore_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info);
1554 OSAL_MEMCPY(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr,
1557 pfdev_info->fw_major = FW_MAJOR_VERSION;
1558 pfdev_info->fw_minor = FW_MINOR_VERSION;
1559 pfdev_info->fw_rev = FW_REVISION_VERSION;
1560 pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
1562 /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1565 pfdev_info->minor_fp_hsi = OSAL_MIN_T(u8, ETH_HSI_VER_MINOR,
1566 req->vfdev_info.eth_fp_hsi_minor);
1567 pfdev_info->os_type = OSAL_IOV_GET_OS_TYPE();
1568 ecore_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver,
1571 pfdev_info->dev_type = p_hwfn->p_dev->type;
1572 pfdev_info->chip_rev = p_hwfn->p_dev->chip_rev;
1574 /* Fill resources available to VF; Make sure there are enough to
1575 * satisfy the VF's request.
1577 vfpf_status = ecore_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1578 &req->resc_request, resc);
1579 if (vfpf_status != PFVF_STATUS_SUCCESS)
1582 /* Start the VF in FW */
1583 rc = ecore_sp_vf_start(p_hwfn, vf);
1584 if (rc != ECORE_SUCCESS) {
1585 DP_NOTICE(p_hwfn, true, "Failed to start VF[%02x]\n",
1587 vfpf_status = PFVF_STATUS_FAILURE;
1591 /* Fill agreed size of bulletin board in response, and post
1592 * an initial image to the bulletin board.
1594 resp->bulletin_size = vf->bulletin.size;
1595 ecore_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1597 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1598 "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x,"
1599 " db_size=%d, idx_per_sb=%d, pf_cap=0x%lx\n"
1600 "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d,"
1602 vf->abs_vf_id, resp->pfdev_info.chip_num,
1603 resp->pfdev_info.db_size, resp->pfdev_info.indices_per_sb,
1604 (unsigned long)resp->pfdev_info.capabilities, resc->num_rxqs,
1605 resc->num_txqs, resc->num_sbs, resc->num_mac_filters,
1606 resc->num_vlan_filters);
1608 vf->state = VF_ACQUIRED;
1611 /* Prepare Response */
1612 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1613 sizeof(struct pfvf_acquire_resp_tlv),
1617 static enum _ecore_status_t
1618 __ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
1619 struct ecore_vf_info *p_vf, bool val)
1621 struct ecore_sp_vport_update_params params;
1622 enum _ecore_status_t rc;
1624 if (val == p_vf->spoof_chk) {
1625 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1626 "Spoofchk value[%d] is already configured\n", val);
1627 return ECORE_SUCCESS;
1630 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_sp_vport_update_params));
1631 params.opaque_fid = p_vf->opaque_fid;
1632 params.vport_id = p_vf->vport_id;
1633 params.update_anti_spoofing_en_flg = 1;
1634 params.anti_spoofing_en = val;
1636 rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK,
1638 if (rc == ECORE_SUCCESS) {
1639 p_vf->spoof_chk = val;
1640 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1641 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1642 "Spoofchk val[%d] configured\n", val);
1644 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1645 "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1646 val, p_vf->relative_vf_id);
1652 static enum _ecore_status_t
1653 ecore_iov_reconfigure_unicast_vlan(struct ecore_hwfn *p_hwfn,
1654 struct ecore_vf_info *p_vf)
1656 struct ecore_filter_ucast filter;
1657 enum _ecore_status_t rc = ECORE_SUCCESS;
1660 OSAL_MEMSET(&filter, 0, sizeof(filter));
1661 filter.is_rx_filter = 1;
1662 filter.is_tx_filter = 1;
1663 filter.vport_to_add_to = p_vf->vport_id;
1664 filter.opcode = ECORE_FILTER_ADD;
1666 /* Reconfigure vlans */
1667 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1668 if (!p_vf->shadow_config.vlans[i].used)
1671 filter.type = ECORE_FILTER_VLAN;
1672 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1673 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1674 "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1675 filter.vlan, p_vf->relative_vf_id);
1676 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1677 &filter, ECORE_SPQ_MODE_CB,
1680 DP_NOTICE(p_hwfn, true,
1681 "Failed to configure VLAN [%04x]"
1683 filter.vlan, p_vf->relative_vf_id);
1691 static enum _ecore_status_t
1692 ecore_iov_reconfigure_unicast_shadow(struct ecore_hwfn *p_hwfn,
1693 struct ecore_vf_info *p_vf, u64 events)
1695 enum _ecore_status_t rc = ECORE_SUCCESS;
1697 /*TODO - what about MACs? */
1699 if ((events & (1 << VLAN_ADDR_FORCED)) &&
1700 !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1701 rc = ecore_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1706 static enum _ecore_status_t
1707 ecore_iov_configure_vport_forced(struct ecore_hwfn *p_hwfn,
1708 struct ecore_vf_info *p_vf,
1711 enum _ecore_status_t rc = ECORE_SUCCESS;
1712 struct ecore_filter_ucast filter;
1714 if (!p_vf->vport_instance)
1717 if (events & (1 << MAC_ADDR_FORCED)) {
1718 /* Since there's no way [currently] of removing the MAC,
1719 * we can always assume this means we need to force it.
1721 OSAL_MEMSET(&filter, 0, sizeof(filter));
1722 filter.type = ECORE_FILTER_MAC;
1723 filter.opcode = ECORE_FILTER_REPLACE;
1724 filter.is_rx_filter = 1;
1725 filter.is_tx_filter = 1;
1726 filter.vport_to_add_to = p_vf->vport_id;
1727 OSAL_MEMCPY(filter.mac, p_vf->bulletin.p_virt->mac, ETH_ALEN);
1729 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1731 ECORE_SPQ_MODE_CB, OSAL_NULL);
1733 DP_NOTICE(p_hwfn, true,
1734 "PF failed to configure MAC for VF\n");
1738 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1741 if (events & (1 << VLAN_ADDR_FORCED)) {
1742 struct ecore_sp_vport_update_params vport_update;
1746 OSAL_MEMSET(&filter, 0, sizeof(filter));
1747 filter.type = ECORE_FILTER_VLAN;
1748 filter.is_rx_filter = 1;
1749 filter.is_tx_filter = 1;
1750 filter.vport_to_add_to = p_vf->vport_id;
1751 filter.vlan = p_vf->bulletin.p_virt->pvid;
1752 filter.opcode = filter.vlan ? ECORE_FILTER_REPLACE :
1755 /* Send the ramrod */
1756 rc = ecore_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1758 ECORE_SPQ_MODE_CB, OSAL_NULL);
1760 DP_NOTICE(p_hwfn, true,
1761 "PF failed to configure VLAN for VF\n");
1765 /* Update the default-vlan & silent vlan stripping */
1766 OSAL_MEMSET(&vport_update, 0, sizeof(vport_update));
1767 vport_update.opaque_fid = p_vf->opaque_fid;
1768 vport_update.vport_id = p_vf->vport_id;
1769 vport_update.update_default_vlan_enable_flg = 1;
1770 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
1771 vport_update.update_default_vlan_flg = 1;
1772 vport_update.default_vlan = filter.vlan;
1774 vport_update.update_inner_vlan_removal_flg = 1;
1775 removal = filter.vlan ?
1776 1 : p_vf->shadow_config.inner_vlan_removal;
1777 vport_update.inner_vlan_removal_flg = removal;
1778 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
1779 rc = ecore_sp_vport_update(p_hwfn, &vport_update,
1780 ECORE_SPQ_MODE_EBLOCK, OSAL_NULL);
1782 DP_NOTICE(p_hwfn, true,
1783 "PF failed to configure VF vport for vlan\n");
1787 /* Update all the Rx queues */
1788 for (i = 0; i < ECORE_MAX_VF_CHAINS_PER_PF; i++) {
1791 if (!p_vf->vf_queues[i].rxq_active)
1794 qid = p_vf->vf_queues[i].fw_rx_qid;
1796 rc = ecore_sp_eth_rx_queues_update(p_hwfn, qid,
1798 ECORE_SPQ_MODE_EBLOCK,
1801 DP_NOTICE(p_hwfn, true,
1802 "Failed to send Rx update"
1803 " fo queue[0x%04x]\n",
1810 p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
1812 p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
1815 /* If forced features are terminated, we need to configure the shadow
1816 * configuration back again.
1819 ecore_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
1824 static void ecore_iov_vf_mbx_start_vport(struct ecore_hwfn *p_hwfn,
1825 struct ecore_ptt *p_ptt,
1826 struct ecore_vf_info *vf)
1828 struct ecore_sp_vport_start_params params = { 0 };
1829 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1830 struct vfpf_vport_start_tlv *start;
1831 u8 status = PFVF_STATUS_SUCCESS;
1832 struct ecore_vf_info *vf_info;
1835 enum _ecore_status_t rc;
1837 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vf->relative_vf_id, true);
1839 DP_NOTICE(p_hwfn->p_dev, true,
1840 "Failed to get VF info, invalid vfid [%d]\n",
1841 vf->relative_vf_id);
1845 vf->state = VF_ENABLED;
1846 start = &mbx->req_virt->start_vport;
1848 /* Initialize Status block in CAU */
1849 for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
1850 if (!start->sb_addr[sb_id]) {
1851 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
1852 "VF[%d] did not fill the address of SB %d\n",
1853 vf->relative_vf_id, sb_id);
1857 ecore_int_cau_conf_sb(p_hwfn, p_ptt,
1858 start->sb_addr[sb_id],
1862 ecore_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
1864 vf->mtu = start->mtu;
1865 vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
1867 /* Take into consideration configuration forced by hypervisor;
1868 * If none is configured, use the supplied VF values [for old
1869 * vfs that would still be fine, since they passed '0' as padding].
1871 p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
1872 if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
1873 u8 vf_req = start->only_untagged;
1875 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
1876 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
1879 params.tpa_mode = start->tpa_mode;
1880 params.remove_inner_vlan = start->inner_vlan_removal;
1881 params.tx_switching = true;
1884 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
1885 DP_NOTICE(p_hwfn, false,
1886 "FPGA: Don't config VF for Tx-switching [no pVFC]\n");
1887 params.tx_switching = false;
1891 params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
1892 params.drop_ttl0 = false;
1893 params.concrete_fid = vf->concrete_fid;
1894 params.opaque_fid = vf->opaque_fid;
1895 params.vport_id = vf->vport_id;
1896 params.max_buffers_per_cqe = start->max_buffers_per_cqe;
1897 params.mtu = vf->mtu;
1898 params.check_mac = true;
1900 rc = ecore_sp_eth_vport_start(p_hwfn, ¶ms);
1901 if (rc != ECORE_SUCCESS) {
1903 "ecore_iov_vf_mbx_start_vport returned error %d\n", rc);
1904 status = PFVF_STATUS_FAILURE;
1906 vf->vport_instance++;
1908 /* Force configuration if needed on the newly opened vport */
1909 ecore_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
1910 OSAL_IOV_POST_START_VPORT(p_hwfn, vf->relative_vf_id,
1911 vf->vport_id, vf->opaque_fid);
1912 __ecore_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
1915 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
1916 sizeof(struct pfvf_def_resp_tlv), status);
1919 static void ecore_iov_vf_mbx_stop_vport(struct ecore_hwfn *p_hwfn,
1920 struct ecore_ptt *p_ptt,
1921 struct ecore_vf_info *vf)
1923 u8 status = PFVF_STATUS_SUCCESS;
1924 enum _ecore_status_t rc;
1926 vf->vport_instance--;
1927 vf->spoof_chk = false;
1929 rc = ecore_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
1930 if (rc != ECORE_SUCCESS) {
1932 "ecore_iov_vf_mbx_stop_vport returned error %d\n", rc);
1933 status = PFVF_STATUS_FAILURE;
1936 /* Forget the configuration on the vport */
1937 vf->configured_features = 0;
1938 OSAL_MEMSET(&vf->shadow_config, 0, sizeof(vf->shadow_config));
1940 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
1941 sizeof(struct pfvf_def_resp_tlv), status);
1944 static void ecore_iov_vf_mbx_start_rxq_resp(struct ecore_hwfn *p_hwfn,
1945 struct ecore_ptt *p_ptt,
1946 struct ecore_vf_info *vf,
1947 u8 status, bool b_legacy)
1949 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1950 struct pfvf_start_queue_resp_tlv *p_tlv;
1951 struct vfpf_start_rxq_tlv *req;
1954 mbx->offset = (u8 *)mbx->reply_virt;
1956 /* Taking a bigger struct instead of adding a TLV to list was a
1957 * mistake, but one which we're now stuck with, as some older
1958 * clients assume the size of the previous response.
1961 length = sizeof(*p_tlv);
1963 length = sizeof(struct pfvf_def_resp_tlv);
1965 p_tlv = ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_RXQ,
1967 ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
1968 sizeof(struct channel_list_end_tlv));
1970 /* Update the TLV with the response */
1971 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
1972 req = &mbx->req_virt->start_rxq;
1973 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
1974 OFFSETOF(struct mstorm_vf_zone,
1975 non_trigger.eth_rx_queue_producers) +
1976 sizeof(struct eth_rx_prod_data) * req->rx_qid;
1979 ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
1982 static void ecore_iov_vf_mbx_start_rxq(struct ecore_hwfn *p_hwfn,
1983 struct ecore_ptt *p_ptt,
1984 struct ecore_vf_info *vf)
1986 struct ecore_queue_start_common_params params;
1987 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
1988 u8 status = PFVF_STATUS_NO_RESOURCE;
1989 struct vfpf_start_rxq_tlv *req;
1990 bool b_legacy_vf = false;
1991 enum _ecore_status_t rc;
1993 req = &mbx->req_virt->start_rxq;
1995 if (!ecore_iov_validate_rxq(p_hwfn, vf, req->rx_qid) ||
1996 !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
1999 OSAL_MEMSET(¶ms, 0, sizeof(params));
2000 params.queue_id = (u8)vf->vf_queues[req->rx_qid].fw_rx_qid;
2001 params.vf_qid = req->rx_qid;
2002 params.vport_id = vf->vport_id;
2003 params.stats_id = vf->abs_vf_id + 0x10,
2004 params.sb = req->hw_sb;
2005 params.sb_idx = req->sb_index;
2007 /* Legacy VFs have their Producers in a different location, which they
2008 * calculate on their own and clean the producer prior to this.
2010 if (vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2011 ETH_HSI_VER_NO_PKT_LEN_TUNN)
2015 GTT_BAR0_MAP_REG_MSDM_RAM +
2016 MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
2019 rc = ecore_sp_eth_rxq_start_ramrod(p_hwfn, vf->opaque_fid,
2020 vf->vf_queues[req->rx_qid].fw_cid,
2029 status = PFVF_STATUS_FAILURE;
2031 status = PFVF_STATUS_SUCCESS;
2032 vf->vf_queues[req->rx_qid].rxq_active = true;
2033 vf->num_active_rxqs++;
2037 ecore_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf,
2038 status, b_legacy_vf);
2041 static void ecore_iov_vf_mbx_start_txq_resp(struct ecore_hwfn *p_hwfn,
2042 struct ecore_ptt *p_ptt,
2043 struct ecore_vf_info *p_vf,
2046 struct ecore_iov_vf_mbx *mbx = &p_vf->vf_mbx;
2047 struct pfvf_start_queue_resp_tlv *p_tlv;
2048 bool b_legacy = false;
2051 mbx->offset = (u8 *)mbx->reply_virt;
2053 /* Taking a bigger struct instead of adding a TLV to list was a
2054 * mistake, but one which we're now stuck with, as some older
2055 * clients assume the size of the previous response.
2057 if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
2058 ETH_HSI_VER_NO_PKT_LEN_TUNN)
2062 length = sizeof(*p_tlv);
2064 length = sizeof(struct pfvf_def_resp_tlv);
2066 p_tlv = ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_TXQ,
2068 ecore_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
2069 sizeof(struct channel_list_end_tlv));
2071 /* Update the TLV with the response */
2072 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
2073 u16 qid = mbx->req_virt->start_txq.tx_qid;
2075 p_tlv->offset = DB_ADDR_VF(p_vf->vf_queues[qid].fw_cid,
2079 ecore_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
2082 static void ecore_iov_vf_mbx_start_txq(struct ecore_hwfn *p_hwfn,
2083 struct ecore_ptt *p_ptt,
2084 struct ecore_vf_info *vf)
2086 struct ecore_queue_start_common_params params;
2087 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2088 u8 status = PFVF_STATUS_NO_RESOURCE;
2089 union ecore_qm_pq_params pq_params;
2090 struct vfpf_start_txq_tlv *req;
2091 enum _ecore_status_t rc;
2093 /* Prepare the parameters which would choose the right PQ */
2094 OSAL_MEMSET(&pq_params, 0, sizeof(pq_params));
2095 pq_params.eth.is_vf = 1;
2096 pq_params.eth.vf_id = vf->relative_vf_id;
2098 OSAL_MEMSET(¶ms, 0, sizeof(params));
2099 req = &mbx->req_virt->start_txq;
2101 if (!ecore_iov_validate_txq(p_hwfn, vf, req->tx_qid) ||
2102 !ecore_iov_validate_sb(p_hwfn, vf, req->hw_sb))
2105 params.queue_id = (u8)vf->vf_queues[req->tx_qid].fw_tx_qid;
2106 params.qzone_id = (u8)vf->vf_queues[req->tx_qid].fw_tx_qid;
2107 params.vport_id = vf->vport_id;
2108 params.stats_id = vf->abs_vf_id + 0x10,
2109 params.sb = req->hw_sb;
2110 params.sb_idx = req->sb_index;
2112 rc = ecore_sp_eth_txq_start_ramrod(p_hwfn,
2114 vf->vf_queues[req->tx_qid].fw_cid,
2121 status = PFVF_STATUS_FAILURE;
2123 status = PFVF_STATUS_SUCCESS;
2124 vf->vf_queues[req->tx_qid].txq_active = true;
2128 ecore_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, status);
2131 static enum _ecore_status_t ecore_iov_vf_stop_rxqs(struct ecore_hwfn *p_hwfn,
2132 struct ecore_vf_info *vf,
2135 bool cqe_completion)
2137 enum _ecore_status_t rc = ECORE_SUCCESS;
2140 if (rxq_id + num_rxqs > OSAL_ARRAY_SIZE(vf->vf_queues))
2143 for (qid = rxq_id; qid < rxq_id + num_rxqs; qid++) {
2144 if (vf->vf_queues[qid].rxq_active) {
2145 rc = ecore_sp_eth_rx_queue_stop(p_hwfn,
2153 vf->vf_queues[qid].rxq_active = false;
2154 vf->num_active_rxqs--;
2160 static enum _ecore_status_t ecore_iov_vf_stop_txqs(struct ecore_hwfn *p_hwfn,
2161 struct ecore_vf_info *vf,
2162 u16 txq_id, u8 num_txqs)
2164 enum _ecore_status_t rc = ECORE_SUCCESS;
2167 if (txq_id + num_txqs > OSAL_ARRAY_SIZE(vf->vf_queues))
2170 for (qid = txq_id; qid < txq_id + num_txqs; qid++) {
2171 if (vf->vf_queues[qid].txq_active) {
2172 rc = ecore_sp_eth_tx_queue_stop(p_hwfn,
2179 vf->vf_queues[qid].txq_active = false;
2184 static void ecore_iov_vf_mbx_stop_rxqs(struct ecore_hwfn *p_hwfn,
2185 struct ecore_ptt *p_ptt,
2186 struct ecore_vf_info *vf)
2188 u16 length = sizeof(struct pfvf_def_resp_tlv);
2189 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2190 u8 status = PFVF_STATUS_SUCCESS;
2191 struct vfpf_stop_rxqs_tlv *req;
2192 enum _ecore_status_t rc;
2194 /* We give the option of starting from qid != 0, in this case we
2195 * need to make sure that qid + num_qs doesn't exceed the actual
2196 * amount of queues that exist.
2198 req = &mbx->req_virt->stop_rxqs;
2199 rc = ecore_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2200 req->num_rxqs, req->cqe_completion);
2202 status = PFVF_STATUS_FAILURE;
2204 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2208 static void ecore_iov_vf_mbx_stop_txqs(struct ecore_hwfn *p_hwfn,
2209 struct ecore_ptt *p_ptt,
2210 struct ecore_vf_info *vf)
2212 u16 length = sizeof(struct pfvf_def_resp_tlv);
2213 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2214 u8 status = PFVF_STATUS_SUCCESS;
2215 struct vfpf_stop_txqs_tlv *req;
2216 enum _ecore_status_t rc;
2218 /* We give the option of starting from qid != 0, in this case we
2219 * need to make sure that qid + num_qs doesn't exceed the actual
2220 * amount of queues that exist.
2222 req = &mbx->req_virt->stop_txqs;
2223 rc = ecore_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, req->num_txqs);
2225 status = PFVF_STATUS_FAILURE;
2227 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2231 static void ecore_iov_vf_mbx_update_rxqs(struct ecore_hwfn *p_hwfn,
2232 struct ecore_ptt *p_ptt,
2233 struct ecore_vf_info *vf)
2235 u16 length = sizeof(struct pfvf_def_resp_tlv);
2236 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2237 struct vfpf_update_rxq_tlv *req;
2238 u8 status = PFVF_STATUS_SUCCESS;
2239 u8 complete_event_flg;
2240 u8 complete_cqe_flg;
2242 enum _ecore_status_t rc;
2245 req = &mbx->req_virt->update_rxq;
2246 complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2247 complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2249 for (i = 0; i < req->num_rxqs; i++) {
2250 qid = req->rx_qid + i;
2252 if (!vf->vf_queues[qid].rxq_active) {
2253 DP_NOTICE(p_hwfn, true,
2254 "VF rx_qid = %d isn`t active!\n", qid);
2255 status = PFVF_STATUS_FAILURE;
2259 rc = ecore_sp_eth_rx_queues_update(p_hwfn,
2260 vf->vf_queues[qid].fw_rx_qid,
2264 ECORE_SPQ_MODE_EBLOCK,
2268 status = PFVF_STATUS_FAILURE;
2273 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2277 void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
2278 void *p_tlvs_list, u16 req_type)
2280 struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2284 if (!p_tlv->length) {
2285 DP_NOTICE(p_hwfn, true, "Zero length TLV found\n");
2289 if (p_tlv->type == req_type) {
2290 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2291 "Extended tlv type %s, length %d found\n",
2292 ecore_channel_tlvs_string[p_tlv->type],
2297 len += p_tlv->length;
2298 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2300 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2301 DP_NOTICE(p_hwfn, true,
2302 "TLVs has overrun the buffer size\n");
2305 } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2311 ecore_iov_vp_update_act_param(struct ecore_hwfn *p_hwfn,
2312 struct ecore_sp_vport_update_params *p_data,
2313 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2315 struct vfpf_vport_update_activate_tlv *p_act_tlv;
2316 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2318 p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2319 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2323 p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2324 p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2325 p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2326 p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2327 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACTIVATE;
2331 ecore_iov_vp_update_vlan_param(struct ecore_hwfn *p_hwfn,
2332 struct ecore_sp_vport_update_params *p_data,
2333 struct ecore_vf_info *p_vf,
2334 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2336 struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2337 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2339 p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2340 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2344 p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2346 /* Ignore the VF request if we're forcing a vlan */
2347 if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
2348 p_data->update_inner_vlan_removal_flg = 1;
2349 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2352 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_VLAN_STRIP;
2356 ecore_iov_vp_update_tx_switch(struct ecore_hwfn *p_hwfn,
2357 struct ecore_sp_vport_update_params *p_data,
2358 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2360 struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2361 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2363 p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2364 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2365 if (!p_tx_switch_tlv)
2369 if (CHIP_REV_IS_FPGA(p_hwfn->p_dev)) {
2370 DP_NOTICE(p_hwfn, false,
2371 "FPGA: Ignore tx-switching configuration originating"
2377 p_data->update_tx_switching_flg = 1;
2378 p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
2379 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_TX_SWITCH;
2383 ecore_iov_vp_update_mcast_bin_param(struct ecore_hwfn *p_hwfn,
2384 struct ecore_sp_vport_update_params *p_data,
2385 struct ecore_iov_vf_mbx *p_mbx,
2388 struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
2389 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
2391 p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
2392 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2396 p_data->update_approx_mcast_flg = 1;
2397 OSAL_MEMCPY(p_data->bins, p_mcast_tlv->bins,
2398 sizeof(unsigned long) *
2399 ETH_MULTICAST_MAC_BINS_IN_REGS);
2400 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_MCAST;
2404 ecore_iov_vp_update_accept_flag(struct ecore_hwfn *p_hwfn,
2405 struct ecore_sp_vport_update_params *p_data,
2406 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2408 struct ecore_filter_accept_flags *p_flags = &p_data->accept_flags;
2409 struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
2410 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
2412 p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
2413 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2417 p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
2418 p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
2419 p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
2420 p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
2421 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_PARAM;
2425 ecore_iov_vp_update_accept_any_vlan(struct ecore_hwfn *p_hwfn,
2426 struct ecore_sp_vport_update_params *p_data,
2427 struct ecore_iov_vf_mbx *p_mbx,
2430 struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
2431 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
2433 p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
2434 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2435 if (!p_accept_any_vlan)
2438 p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
2439 p_data->update_accept_any_vlan_flg =
2440 p_accept_any_vlan->update_accept_any_vlan_flg;
2441 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
2445 ecore_iov_vp_update_rss_param(struct ecore_hwfn *p_hwfn,
2446 struct ecore_vf_info *vf,
2447 struct ecore_sp_vport_update_params *p_data,
2448 struct ecore_rss_params *p_rss,
2449 struct ecore_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2451 struct vfpf_vport_update_rss_tlv *p_rss_tlv;
2452 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
2453 u16 i, q_idx, max_q_idx;
2456 p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
2457 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2459 p_data->rss_params = OSAL_NULL;
2463 OSAL_MEMSET(p_rss, 0, sizeof(struct ecore_rss_params));
2465 p_rss->update_rss_config =
2466 !!(p_rss_tlv->update_rss_flags &
2467 VFPF_UPDATE_RSS_CONFIG_FLAG);
2468 p_rss->update_rss_capabilities =
2469 !!(p_rss_tlv->update_rss_flags &
2470 VFPF_UPDATE_RSS_CAPS_FLAG);
2471 p_rss->update_rss_ind_table =
2472 !!(p_rss_tlv->update_rss_flags &
2473 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
2474 p_rss->update_rss_key =
2475 !!(p_rss_tlv->update_rss_flags &
2476 VFPF_UPDATE_RSS_KEY_FLAG);
2478 p_rss->rss_enable = p_rss_tlv->rss_enable;
2479 p_rss->rss_eng_id = vf->relative_vf_id + 1;
2480 p_rss->rss_caps = p_rss_tlv->rss_caps;
2481 p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
2482 OSAL_MEMCPY(p_rss->rss_ind_table, p_rss_tlv->rss_ind_table,
2483 sizeof(p_rss->rss_ind_table));
2484 OSAL_MEMCPY(p_rss->rss_key, p_rss_tlv->rss_key,
2485 sizeof(p_rss->rss_key));
2487 table_size = OSAL_MIN_T(u16, OSAL_ARRAY_SIZE(p_rss->rss_ind_table),
2488 (1 << p_rss_tlv->rss_table_size_log));
2490 max_q_idx = OSAL_ARRAY_SIZE(vf->vf_queues);
2492 for (i = 0; i < table_size; i++) {
2493 u16 index = vf->vf_queues[0].fw_rx_qid;
2495 q_idx = p_rss->rss_ind_table[i];
2496 if (q_idx >= max_q_idx)
2497 DP_NOTICE(p_hwfn, true,
2498 "rss_ind_table[%d] = %d,"
2499 " rxq is out of range\n",
2501 else if (!vf->vf_queues[q_idx].rxq_active)
2502 DP_NOTICE(p_hwfn, true,
2503 "rss_ind_table[%d] = %d, rxq is not active\n",
2506 index = vf->vf_queues[q_idx].fw_rx_qid;
2507 p_rss->rss_ind_table[i] = index;
2510 p_data->rss_params = p_rss;
2511 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_RSS;
2515 ecore_iov_vp_update_sge_tpa_param(struct ecore_hwfn *p_hwfn,
2516 struct ecore_vf_info *vf,
2517 struct ecore_sp_vport_update_params *p_data,
2518 struct ecore_sge_tpa_params *p_sge_tpa,
2519 struct ecore_iov_vf_mbx *p_mbx,
2522 struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
2523 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
2525 p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
2526 ecore_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2528 if (!p_sge_tpa_tlv) {
2529 p_data->sge_tpa_params = OSAL_NULL;
2533 OSAL_MEMSET(p_sge_tpa, 0, sizeof(struct ecore_sge_tpa_params));
2535 p_sge_tpa->update_tpa_en_flg =
2536 !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
2537 p_sge_tpa->update_tpa_param_flg =
2538 !!(p_sge_tpa_tlv->update_sge_tpa_flags &
2539 VFPF_UPDATE_TPA_PARAM_FLAG);
2541 p_sge_tpa->tpa_ipv4_en_flg =
2542 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
2543 p_sge_tpa->tpa_ipv6_en_flg =
2544 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
2545 p_sge_tpa->tpa_pkt_split_flg =
2546 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
2547 p_sge_tpa->tpa_hdr_data_split_flg =
2548 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
2549 p_sge_tpa->tpa_gro_consistent_flg =
2550 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
2552 p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
2553 p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
2554 p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
2555 p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
2556 p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
2558 p_data->sge_tpa_params = p_sge_tpa;
2560 *tlvs_mask |= 1 << ECORE_IOV_VP_UPDATE_SGE_TPA;
2563 static void ecore_iov_vf_mbx_vport_update(struct ecore_hwfn *p_hwfn,
2564 struct ecore_ptt *p_ptt,
2565 struct ecore_vf_info *vf)
2567 struct ecore_sp_vport_update_params params;
2568 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2569 struct ecore_sge_tpa_params sge_tpa_params;
2570 u16 tlvs_mask = 0, tlvs_accepted = 0;
2571 struct ecore_rss_params rss_params;
2572 u8 status = PFVF_STATUS_SUCCESS;
2574 enum _ecore_status_t rc;
2576 /* Valiate PF can send such a request */
2577 if (!vf->vport_instance) {
2578 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2579 "No VPORT instance available for VF[%d],"
2580 " failing vport update\n",
2582 status = PFVF_STATUS_FAILURE;
2586 OSAL_MEMSET(¶ms, 0, sizeof(params));
2587 params.opaque_fid = vf->opaque_fid;
2588 params.vport_id = vf->vport_id;
2589 params.rss_params = OSAL_NULL;
2591 /* Search for extended tlvs list and update values
2592 * from VF in struct ecore_sp_vport_update_params.
2594 ecore_iov_vp_update_act_param(p_hwfn, ¶ms, mbx, &tlvs_mask);
2595 ecore_iov_vp_update_vlan_param(p_hwfn, ¶ms, vf, mbx, &tlvs_mask);
2596 ecore_iov_vp_update_tx_switch(p_hwfn, ¶ms, mbx, &tlvs_mask);
2597 ecore_iov_vp_update_mcast_bin_param(p_hwfn, ¶ms, mbx, &tlvs_mask);
2598 ecore_iov_vp_update_accept_flag(p_hwfn, ¶ms, mbx, &tlvs_mask);
2599 ecore_iov_vp_update_rss_param(p_hwfn, vf, ¶ms, &rss_params,
2601 ecore_iov_vp_update_accept_any_vlan(p_hwfn, ¶ms, mbx, &tlvs_mask);
2602 ecore_iov_vp_update_sge_tpa_param(p_hwfn, vf, ¶ms,
2603 &sge_tpa_params, mbx, &tlvs_mask);
2605 /* Just log a message if there is no single extended tlv in buffer.
2606 * When all features of vport update ramrod would be requested by VF
2607 * as extended TLVs in buffer then an error can be returned in response
2608 * if there is no extended TLV present in buffer.
2610 tlvs_accepted = tlvs_mask;
2612 #ifndef LINUX_REMOVE
2613 if (OSAL_IOV_VF_VPORT_UPDATE(p_hwfn, vf->relative_vf_id,
2614 ¶ms, &tlvs_accepted) !=
2617 status = PFVF_STATUS_NOT_SUPPORTED;
2622 if (!tlvs_accepted) {
2624 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2625 "Upper-layer prevents said VF"
2626 " configuration\n");
2628 DP_NOTICE(p_hwfn, true,
2629 "No feature tlvs found for vport update\n");
2630 status = PFVF_STATUS_NOT_SUPPORTED;
2634 rc = ecore_sp_vport_update(p_hwfn, ¶ms, ECORE_SPQ_MODE_EBLOCK,
2638 status = PFVF_STATUS_FAILURE;
2641 length = ecore_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
2642 tlvs_mask, tlvs_accepted);
2643 ecore_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2646 static enum _ecore_status_t
2647 ecore_iov_vf_update_vlan_shadow(struct ecore_hwfn *p_hwfn,
2648 struct ecore_vf_info *p_vf,
2649 struct ecore_filter_ucast *p_params)
2653 /* First remove entries and then add new ones */
2654 if (p_params->opcode == ECORE_FILTER_REMOVE) {
2655 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
2656 if (p_vf->shadow_config.vlans[i].used &&
2657 p_vf->shadow_config.vlans[i].vid ==
2659 p_vf->shadow_config.vlans[i].used = false;
2662 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
2663 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2664 "VF [%d] - Tries to remove a non-existing"
2666 p_vf->relative_vf_id);
2669 } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
2670 p_params->opcode == ECORE_FILTER_FLUSH) {
2671 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
2672 p_vf->shadow_config.vlans[i].used = false;
2675 /* In forced mode, we're willing to remove entries - but we don't add
2678 if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
2679 return ECORE_SUCCESS;
2681 if (p_params->opcode == ECORE_FILTER_ADD ||
2682 p_params->opcode == ECORE_FILTER_REPLACE) {
2683 for (i = 0; i < ECORE_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
2684 if (p_vf->shadow_config.vlans[i].used)
2687 p_vf->shadow_config.vlans[i].used = true;
2688 p_vf->shadow_config.vlans[i].vid = p_params->vlan;
2692 if (i == ECORE_ETH_VF_NUM_VLAN_FILTERS + 1) {
2693 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2694 "VF [%d] - Tries to configure more than %d"
2696 p_vf->relative_vf_id,
2697 ECORE_ETH_VF_NUM_VLAN_FILTERS + 1);
2702 return ECORE_SUCCESS;
2705 static enum _ecore_status_t
2706 ecore_iov_vf_update_mac_shadow(struct ecore_hwfn *p_hwfn,
2707 struct ecore_vf_info *p_vf,
2708 struct ecore_filter_ucast *p_params)
2710 char empty_mac[ETH_ALEN];
2713 OSAL_MEM_ZERO(empty_mac, ETH_ALEN);
2715 /* If we're in forced-mode, we don't allow any change */
2716 /* TODO - this would change if we were ever to implement logic for
2717 * removing a forced MAC altogether [in which case, like for vlans,
2718 * we should be able to re-trace previous configuration.
2720 if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
2721 return ECORE_SUCCESS;
2723 /* First remove entries and then add new ones */
2724 if (p_params->opcode == ECORE_FILTER_REMOVE) {
2725 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
2726 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
2727 p_params->mac, ETH_ALEN)) {
2728 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i],
2734 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
2735 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2736 "MAC isn't configured\n");
2739 } else if (p_params->opcode == ECORE_FILTER_REPLACE ||
2740 p_params->opcode == ECORE_FILTER_FLUSH) {
2741 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++)
2742 OSAL_MEM_ZERO(p_vf->shadow_config.macs[i], ETH_ALEN);
2745 /* List the new MAC address */
2746 if (p_params->opcode != ECORE_FILTER_ADD &&
2747 p_params->opcode != ECORE_FILTER_REPLACE)
2748 return ECORE_SUCCESS;
2750 for (i = 0; i < ECORE_ETH_VF_NUM_MAC_FILTERS; i++) {
2751 if (!OSAL_MEMCMP(p_vf->shadow_config.macs[i],
2752 empty_mac, ETH_ALEN)) {
2753 OSAL_MEMCPY(p_vf->shadow_config.macs[i],
2754 p_params->mac, ETH_ALEN);
2755 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2756 "Added MAC at %d entry in shadow\n", i);
2761 if (i == ECORE_ETH_VF_NUM_MAC_FILTERS) {
2762 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2763 "No available place for MAC\n");
2767 return ECORE_SUCCESS;
2770 static enum _ecore_status_t
2771 ecore_iov_vf_update_unicast_shadow(struct ecore_hwfn *p_hwfn,
2772 struct ecore_vf_info *p_vf,
2773 struct ecore_filter_ucast *p_params)
2775 enum _ecore_status_t rc = ECORE_SUCCESS;
2777 if (p_params->type == ECORE_FILTER_MAC) {
2778 rc = ecore_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
2779 if (rc != ECORE_SUCCESS)
2783 if (p_params->type == ECORE_FILTER_VLAN)
2784 rc = ecore_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
2789 static void ecore_iov_vf_mbx_ucast_filter(struct ecore_hwfn *p_hwfn,
2790 struct ecore_ptt *p_ptt,
2791 struct ecore_vf_info *vf)
2793 struct ecore_bulletin_content *p_bulletin = vf->bulletin.p_virt;
2794 struct ecore_iov_vf_mbx *mbx = &vf->vf_mbx;
2795 struct vfpf_ucast_filter_tlv *req;
2796 u8 status = PFVF_STATUS_SUCCESS;
2797 struct ecore_filter_ucast params;
2798 enum _ecore_status_t rc;
2800 /* Prepare the unicast filter params */
2801 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_filter_ucast));
2802 req = &mbx->req_virt->ucast_filter;
2803 params.opcode = (enum ecore_filter_opcode)req->opcode;
2804 params.type = (enum ecore_filter_ucast_type)req->type;
2806 /* @@@TBD - We might need logic on HV side in determining this */
2807 params.is_rx_filter = 1;
2808 params.is_tx_filter = 1;
2809 params.vport_to_remove_from = vf->vport_id;
2810 params.vport_to_add_to = vf->vport_id;
2811 OSAL_MEMCPY(params.mac, req->mac, ETH_ALEN);
2812 params.vlan = req->vlan;
2814 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2815 "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x]"
2816 " MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
2817 vf->abs_vf_id, params.opcode, params.type,
2818 params.is_rx_filter ? "RX" : "",
2819 params.is_tx_filter ? "TX" : "",
2820 params.vport_to_add_to,
2821 params.mac[0], params.mac[1], params.mac[2],
2822 params.mac[3], params.mac[4], params.mac[5], params.vlan);
2824 if (!vf->vport_instance) {
2825 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
2826 "No VPORT instance available for VF[%d],"
2827 " failing ucast MAC configuration\n",
2829 status = PFVF_STATUS_FAILURE;
2833 /* Update shadow copy of the VF configuration */
2834 if (ecore_iov_vf_update_unicast_shadow(p_hwfn, vf, ¶ms) !=
2836 status = PFVF_STATUS_FAILURE;
2840 /* Determine if the unicast filtering is acceptible by PF */
2841 if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
2842 (params.type == ECORE_FILTER_VLAN ||
2843 params.type == ECORE_FILTER_MAC_VLAN)) {
2844 /* Once VLAN is forced or PVID is set, do not allow
2845 * to add/replace any further VLANs.
2847 if (params.opcode == ECORE_FILTER_ADD ||
2848 params.opcode == ECORE_FILTER_REPLACE)
2849 status = PFVF_STATUS_FORCED;
2853 if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
2854 (params.type == ECORE_FILTER_MAC ||
2855 params.type == ECORE_FILTER_MAC_VLAN)) {
2856 if (OSAL_MEMCMP(p_bulletin->mac, params.mac, ETH_ALEN) ||
2857 (params.opcode != ECORE_FILTER_ADD &&
2858 params.opcode != ECORE_FILTER_REPLACE))
2859 status = PFVF_STATUS_FORCED;
2863 rc = OSAL_IOV_CHK_UCAST(p_hwfn, vf->relative_vf_id, ¶ms);
2864 if (rc == ECORE_EXISTS) {
2866 } else if (rc == ECORE_INVAL) {
2867 status = PFVF_STATUS_FAILURE;
2871 rc = ecore_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, ¶ms,
2872 ECORE_SPQ_MODE_CB, OSAL_NULL);
2874 status = PFVF_STATUS_FAILURE;
2877 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
2878 sizeof(struct pfvf_def_resp_tlv), status);
2881 static void ecore_iov_vf_mbx_int_cleanup(struct ecore_hwfn *p_hwfn,
2882 struct ecore_ptt *p_ptt,
2883 struct ecore_vf_info *vf)
2888 for (i = 0; i < vf->num_sbs; i++)
2889 ecore_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
2891 vf->opaque_fid, false);
2893 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
2894 sizeof(struct pfvf_def_resp_tlv),
2895 PFVF_STATUS_SUCCESS);
2898 static void ecore_iov_vf_mbx_close(struct ecore_hwfn *p_hwfn,
2899 struct ecore_ptt *p_ptt,
2900 struct ecore_vf_info *vf)
2902 u16 length = sizeof(struct pfvf_def_resp_tlv);
2903 u8 status = PFVF_STATUS_SUCCESS;
2905 /* Disable Interrupts for VF */
2906 ecore_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
2908 /* Reset Permission table */
2909 ecore_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
2911 ecore_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
2915 static void ecore_iov_vf_mbx_release(struct ecore_hwfn *p_hwfn,
2916 struct ecore_ptt *p_ptt,
2917 struct ecore_vf_info *p_vf)
2919 u16 length = sizeof(struct pfvf_def_resp_tlv);
2920 u8 status = PFVF_STATUS_SUCCESS;
2921 enum _ecore_status_t rc = ECORE_SUCCESS;
2923 ecore_iov_vf_cleanup(p_hwfn, p_vf);
2925 if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
2926 /* Stopping the VF */
2927 rc = ecore_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
2930 if (rc != ECORE_SUCCESS) {
2931 DP_ERR(p_hwfn, "ecore_sp_vf_stop returned error %d\n",
2933 status = PFVF_STATUS_FAILURE;
2936 p_vf->state = VF_STOPPED;
2939 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
2943 static enum _ecore_status_t
2944 ecore_iov_vf_flr_poll_dorq(struct ecore_hwfn *p_hwfn,
2945 struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
2950 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_vf->concrete_fid);
2952 for (cnt = 0; cnt < 50; cnt++) {
2953 val = ecore_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
2958 ecore_fid_pretend(p_hwfn, p_ptt, (u16)p_hwfn->hw_info.concrete_fid);
2962 "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
2963 p_vf->abs_vf_id, val);
2964 return ECORE_TIMEOUT;
2967 return ECORE_SUCCESS;
2970 static enum _ecore_status_t
2971 ecore_iov_vf_flr_poll_pbf(struct ecore_hwfn *p_hwfn,
2972 struct ecore_vf_info *p_vf, struct ecore_ptt *p_ptt)
2974 u32 cons[MAX_NUM_VOQS], distance[MAX_NUM_VOQS];
2977 /* Read initial consumers & producers */
2978 for (i = 0; i < MAX_NUM_VOQS; i++) {
2981 cons[i] = ecore_rd(p_hwfn, p_ptt,
2982 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
2984 prod = ecore_rd(p_hwfn, p_ptt,
2985 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
2987 distance[i] = prod - cons[i];
2990 /* Wait for consumers to pass the producers */
2992 for (cnt = 0; cnt < 50; cnt++) {
2993 for (; i < MAX_NUM_VOQS; i++) {
2996 tmp = ecore_rd(p_hwfn, p_ptt,
2997 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
2999 if (distance[i] > tmp - cons[i])
3003 if (i == MAX_NUM_VOQS)
3010 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
3011 p_vf->abs_vf_id, i);
3012 return ECORE_TIMEOUT;
3015 return ECORE_SUCCESS;
3018 static enum _ecore_status_t ecore_iov_vf_flr_poll(struct ecore_hwfn *p_hwfn,
3019 struct ecore_vf_info *p_vf,
3020 struct ecore_ptt *p_ptt)
3022 enum _ecore_status_t rc;
3024 /* TODO - add SRC and TM polling once we add storage IOV */
3026 rc = ecore_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
3030 rc = ecore_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
3034 return ECORE_SUCCESS;
3037 static enum _ecore_status_t
3038 ecore_iov_execute_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3039 struct ecore_ptt *p_ptt,
3040 u16 rel_vf_id, u32 *ack_vfs)
3042 struct ecore_vf_info *p_vf;
3043 enum _ecore_status_t rc = ECORE_SUCCESS;
3045 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, false);
3047 return ECORE_SUCCESS;
3049 if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3050 (1ULL << (rel_vf_id % 64))) {
3051 u16 vfid = p_vf->abs_vf_id;
3053 /* TODO - should we lock channel? */
3055 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3056 "VF[%d] - Handling FLR\n", vfid);
3058 ecore_iov_vf_cleanup(p_hwfn, p_vf);
3060 /* If VF isn't active, no need for anything but SW */
3064 /* TODO - what to do in case of failure? */
3065 rc = ecore_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
3066 if (rc != ECORE_SUCCESS)
3069 rc = ecore_final_cleanup(p_hwfn, p_ptt, vfid, true);
3071 /* TODO - what's now? What a mess.... */
3072 DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
3076 /* Workaround to make VF-PF channel ready, as FW
3077 * doesn't do that as a part of FLR.
3080 GTT_BAR0_MAP_REG_USDM_RAM +
3081 USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
3083 /* VF_STOPPED has to be set only after final cleanup
3084 * but prior to re-enabling the VF.
3086 p_vf->state = VF_STOPPED;
3088 rc = ecore_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
3090 /* TODO - again, a mess... */
3091 DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
3096 /* Mark VF for ack and clean pending state */
3097 if (p_vf->state == VF_RESET)
3098 p_vf->state = VF_STOPPED;
3099 ack_vfs[vfid / 32] |= (1 << (vfid % 32));
3100 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3101 ~(1ULL << (rel_vf_id % 64));
3102 p_hwfn->pf_iov_info->pending_events[rel_vf_id / 64] &=
3103 ~(1ULL << (rel_vf_id % 64));
3109 enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3110 struct ecore_ptt *p_ptt)
3112 u32 ack_vfs[VF_MAX_STATIC / 32];
3113 enum _ecore_status_t rc = ECORE_SUCCESS;
3116 OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3118 /* Since BRB <-> PRS interface can't be tested as part of the flr
3119 * polling due to HW limitations, simply sleep a bit. And since
3120 * there's no need to wait per-vf, do it before looping.
3124 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++)
3125 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3127 rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3131 enum _ecore_status_t
3132 ecore_iov_single_vf_flr_cleanup(struct ecore_hwfn *p_hwfn,
3133 struct ecore_ptt *p_ptt, u16 rel_vf_id)
3135 u32 ack_vfs[VF_MAX_STATIC / 32];
3136 enum _ecore_status_t rc = ECORE_SUCCESS;
3138 OSAL_MEMSET(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3140 /* Wait instead of polling the BRB <-> PRS interface */
3143 ecore_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, rel_vf_id, ack_vfs);
3145 rc = ecore_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3149 bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *p_disabled_vfs)
3154 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Marking FLR-ed VFs\n");
3155 for (i = 0; i < (VF_MAX_STATIC / 32); i++)
3156 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3157 "[%08x,...,%08x]: %08x\n",
3158 i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
3160 if (!p_hwfn->p_dev->p_iov_info) {
3161 DP_NOTICE(p_hwfn, true, "VF flr but no IOV\n");
3166 for (i = 0; i < p_hwfn->p_dev->p_iov_info->total_vfs; i++) {
3167 struct ecore_vf_info *p_vf;
3170 p_vf = ecore_iov_get_vf_info(p_hwfn, i, false);
3174 vfid = p_vf->abs_vf_id;
3175 if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
3176 u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
3177 u16 rel_vf_id = p_vf->relative_vf_id;
3179 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3180 "VF[%d] [rel %d] got FLR-ed\n",
3183 p_vf->state = VF_RESET;
3185 /* No need to lock here, since pending_flr should
3186 * only change here and before ACKing MFw. Since
3187 * MFW will not trigger an additional attention for
3188 * VF flr until ACKs, we're safe.
3190 p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
3198 void ecore_iov_get_link(struct ecore_hwfn *p_hwfn,
3200 struct ecore_mcp_link_params *p_params,
3201 struct ecore_mcp_link_state *p_link,
3202 struct ecore_mcp_link_capabilities *p_caps)
3204 struct ecore_vf_info *p_vf = ecore_iov_get_vf_info(p_hwfn, vfid, false);
3205 struct ecore_bulletin_content *p_bulletin;
3210 p_bulletin = p_vf->bulletin.p_virt;
3213 __ecore_vf_get_link_params(p_hwfn, p_params, p_bulletin);
3215 __ecore_vf_get_link_state(p_hwfn, p_link, p_bulletin);
3217 __ecore_vf_get_link_caps(p_hwfn, p_caps, p_bulletin);
3220 void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
3221 struct ecore_ptt *p_ptt, int vfid)
3223 struct ecore_iov_vf_mbx *mbx;
3224 struct ecore_vf_info *p_vf;
3226 p_vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3230 mbx = &p_vf->vf_mbx;
3232 /* ecore_iov_process_mbx_request */
3235 "VF[%02x]: Processing mailbox message\n", p_vf->abs_vf_id);
3237 mbx->first_tlv = mbx->req_virt->first_tlv;
3239 OSAL_IOV_VF_MSG_TYPE(p_hwfn,
3240 p_vf->relative_vf_id,
3241 mbx->first_tlv.tl.type);
3243 /* Lock the per vf op mutex and note the locker's identity.
3244 * The unlock will take place in mbx response.
3246 ecore_iov_lock_vf_pf_channel(p_hwfn,
3247 p_vf, mbx->first_tlv.tl.type);
3249 /* check if tlv type is known */
3250 if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type) &&
3251 !p_vf->b_malicious) {
3252 /* switch on the opcode */
3253 switch (mbx->first_tlv.tl.type) {
3254 case CHANNEL_TLV_ACQUIRE:
3255 ecore_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
3257 case CHANNEL_TLV_VPORT_START:
3258 ecore_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
3260 case CHANNEL_TLV_VPORT_TEARDOWN:
3261 ecore_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
3263 case CHANNEL_TLV_START_RXQ:
3264 ecore_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
3266 case CHANNEL_TLV_START_TXQ:
3267 ecore_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
3269 case CHANNEL_TLV_STOP_RXQS:
3270 ecore_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
3272 case CHANNEL_TLV_STOP_TXQS:
3273 ecore_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
3275 case CHANNEL_TLV_UPDATE_RXQ:
3276 ecore_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
3278 case CHANNEL_TLV_VPORT_UPDATE:
3279 ecore_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
3281 case CHANNEL_TLV_UCAST_FILTER:
3282 ecore_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
3284 case CHANNEL_TLV_CLOSE:
3285 ecore_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
3287 case CHANNEL_TLV_INT_CLEANUP:
3288 ecore_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
3290 case CHANNEL_TLV_RELEASE:
3291 ecore_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
3294 } else if (ecore_iov_tlv_supported(mbx->first_tlv.tl.type)) {
3295 /* If we've received a message from a VF we consider malicious
3296 * we ignore the messasge unless it's one for RELEASE, in which
3297 * case we'll let it have the benefit of doubt, allowing the
3298 * next loaded driver to start again.
3300 if (mbx->first_tlv.tl.type == CHANNEL_TLV_RELEASE) {
3301 /* TODO - initiate FLR, remove malicious indication */
3302 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3303 "VF [%02x] - considered malicious, but wanted to RELEASE. TODO\n",
3306 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3307 "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
3308 p_vf->abs_vf_id, mbx->first_tlv.tl.type);
3311 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
3312 mbx->first_tlv.tl.type,
3313 sizeof(struct pfvf_def_resp_tlv),
3314 PFVF_STATUS_MALICIOUS);
3316 /* unknown TLV - this may belong to a VF driver from the future
3317 * - a version written after this PF driver was written, which
3318 * supports features unknown as of yet. Too bad since we don't
3319 * support them. Or this may be because someone wrote a crappy
3320 * VF driver and is sending garbage over the channel.
3322 DP_NOTICE(p_hwfn, false,
3323 "VF[%02x]: unknown TLV. type %04x length %04x"
3324 " padding %08x reply address %lu\n",
3326 mbx->first_tlv.tl.type,
3327 mbx->first_tlv.tl.length,
3328 mbx->first_tlv.padding,
3329 (unsigned long)mbx->first_tlv.reply_address);
3331 /* Try replying in case reply address matches the acquisition's
3334 if (p_vf->acquire.first_tlv.reply_address &&
3335 (mbx->first_tlv.reply_address ==
3336 p_vf->acquire.first_tlv.reply_address))
3337 ecore_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
3338 mbx->first_tlv.tl.type,
3339 sizeof(struct pfvf_def_resp_tlv),
3340 PFVF_STATUS_NOT_SUPPORTED);
3342 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3343 "VF[%02x]: Can't respond to TLV -"
3344 " no valid reply address\n",
3348 ecore_iov_unlock_vf_pf_channel(p_hwfn, p_vf,
3349 mbx->first_tlv.tl.type);
3351 #ifdef CONFIG_ECORE_SW_CHANNEL
3352 mbx->sw_mbx.mbx_state = VF_PF_RESPONSE_READY;
3353 mbx->sw_mbx.response_offset = 0;
3357 void ecore_iov_pf_add_pending_events(struct ecore_hwfn *p_hwfn, u8 vfid)
3359 u64 add_bit = 1ULL << (vfid % 64);
3361 /* TODO - add locking mechanisms [no atomics in ecore, so we can't
3362 * add the lock inside the ecore_pf_iov struct].
3364 p_hwfn->pf_iov_info->pending_events[vfid / 64] |= add_bit;
3367 void ecore_iov_pf_get_and_clear_pending_events(struct ecore_hwfn *p_hwfn,
3370 u64 *p_pending_events = p_hwfn->pf_iov_info->pending_events;
3372 /* TODO - Take a lock */
3373 OSAL_MEMCPY(events, p_pending_events,
3374 sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
3375 OSAL_MEMSET(p_pending_events, 0,
3376 sizeof(u64) * ECORE_VF_ARRAY_LENGTH);
3379 static struct ecore_vf_info *
3380 ecore_sriov_get_vf_from_absid(struct ecore_hwfn *p_hwfn, u16 abs_vfid)
3382 u8 min = (u8)p_hwfn->p_dev->p_iov_info->first_vf_in_pf;
3384 if (!_ecore_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
3385 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3386 "Got indication for VF [abs 0x%08x] that cannot be"
3392 return &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
3395 static enum _ecore_status_t ecore_sriov_vfpf_msg(struct ecore_hwfn *p_hwfn,
3397 struct regpair *vf_msg)
3399 struct ecore_vf_info *p_vf = ecore_sriov_get_vf_from_absid(p_hwfn,
3403 return ECORE_SUCCESS;
3405 /* List the physical address of the request so that handler
3406 * could later on copy the message from it.
3408 p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
3410 return OSAL_PF_VF_MSG(p_hwfn, p_vf->relative_vf_id);
3413 static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn,
3414 struct malicious_vf_eqe_data *p_data)
3416 struct ecore_vf_info *p_vf;
3418 p_vf = ecore_sriov_get_vf_from_absid(p_hwfn, p_data->vfId);
3424 "VF [%d] - Malicious behavior [%02x]\n",
3425 p_vf->abs_vf_id, p_data->errId);
3427 p_vf->b_malicious = true;
3429 OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id);
3432 enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
3435 union event_ring_data *data)
3438 case COMMON_EVENT_VF_PF_CHANNEL:
3439 return ecore_sriov_vfpf_msg(p_hwfn, OSAL_LE16_TO_CPU(echo),
3440 &data->vf_pf_channel.msg_addr);
3441 case COMMON_EVENT_VF_FLR:
3442 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3443 "VF-FLR is still not supported\n");
3444 return ECORE_SUCCESS;
3445 case COMMON_EVENT_MALICIOUS_VF:
3446 ecore_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
3447 return ECORE_SUCCESS;
3449 DP_INFO(p_hwfn->p_dev, "Unknown sriov eqe event 0x%02x\n",
3455 bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3457 return !!(p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
3458 (1ULL << (rel_vf_id % 64)));
3461 u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3463 struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info;
3469 for (i = rel_vf_id; i < p_iov->total_vfs; i++)
3470 if (ecore_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
3477 enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn *p_hwfn,
3478 struct ecore_ptt *ptt, int vfid)
3480 struct ecore_dmae_params params;
3481 struct ecore_vf_info *vf_info;
3483 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3487 OSAL_MEMSET(¶ms, 0, sizeof(struct ecore_dmae_params));
3488 params.flags = ECORE_DMAE_FLAG_VF_SRC | ECORE_DMAE_FLAG_COMPLETION_DST;
3489 params.src_vfid = vf_info->abs_vf_id;
3491 if (ecore_dmae_host2host(p_hwfn, ptt,
3492 vf_info->vf_mbx.pending_req,
3493 vf_info->vf_mbx.req_phys,
3494 sizeof(union vfpf_tlvs) / 4, ¶ms)) {
3495 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3496 "Failed to copy message from VF 0x%02x\n", vfid);
3501 return ECORE_SUCCESS;
3504 void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
3507 struct ecore_vf_info *vf_info;
3510 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3512 DP_NOTICE(p_hwfn->p_dev, true,
3513 "Can not set forced MAC, invalid vfid [%d]\n", vfid);
3516 if (vf_info->b_malicious) {
3517 DP_NOTICE(p_hwfn->p_dev, false,
3518 "Can't set forced MAC to malicious VF [%d]\n",
3523 feature = 1 << MAC_ADDR_FORCED;
3524 OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
3526 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3527 /* Forced MAC will disable MAC_ADDR */
3528 vf_info->bulletin.p_virt->valid_bitmap &=
3529 ~(1 << VFPF_BULLETIN_MAC_ADDR);
3531 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
3534 enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
3537 struct ecore_vf_info *vf_info;
3540 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3542 DP_NOTICE(p_hwfn->p_dev, true,
3543 "Can not set MAC, invalid vfid [%d]\n", vfid);
3546 if (vf_info->b_malicious) {
3547 DP_NOTICE(p_hwfn->p_dev, false,
3548 "Can't set MAC to malicious VF [%d]\n",
3553 if (vf_info->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
3554 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3555 "Can not set MAC, Forced MAC is configured\n");
3559 feature = 1 << VFPF_BULLETIN_MAC_ADDR;
3560 OSAL_MEMCPY(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
3562 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3564 return ECORE_SUCCESS;
3567 enum _ecore_status_t
3568 ecore_iov_bulletin_set_forced_untagged_default(struct ecore_hwfn *p_hwfn,
3569 bool b_untagged_only, int vfid)
3571 struct ecore_vf_info *vf_info;
3574 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3576 DP_NOTICE(p_hwfn->p_dev, true,
3577 "Can not set untagged default, invalid vfid [%d]\n",
3581 if (vf_info->b_malicious) {
3582 DP_NOTICE(p_hwfn->p_dev, false,
3583 "Can't set untagged default to malicious VF [%d]\n",
3588 /* Since this is configurable only during vport-start, don't take it
3589 * if we're past that point.
3591 if (vf_info->state == VF_ENABLED) {
3592 DP_VERBOSE(p_hwfn, ECORE_MSG_IOV,
3593 "Can't support untagged change for vfid[%d] -"
3594 " VF is already active\n",
3599 /* Set configuration; This will later be taken into account during the
3600 * VF initialization.
3602 feature = (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT) |
3603 (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED);
3604 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3606 vf_info->bulletin.p_virt->default_only_untagged = b_untagged_only ? 1
3609 return ECORE_SUCCESS;
3612 void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
3615 struct ecore_vf_info *vf_info;
3617 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3621 *opaque_fid = vf_info->opaque_fid;
3624 void ecore_iov_get_vfs_vport_id(struct ecore_hwfn *p_hwfn, int vfid,
3627 struct ecore_vf_info *vf_info;
3629 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3633 *p_vort_id = vf_info->vport_id;
3636 void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
3639 struct ecore_vf_info *vf_info;
3642 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3644 DP_NOTICE(p_hwfn->p_dev, true,
3645 "Can not set forced MAC, invalid vfid [%d]\n",
3649 if (vf_info->b_malicious) {
3650 DP_NOTICE(p_hwfn->p_dev, false,
3651 "Can't set forced vlan to malicious VF [%d]\n",
3656 feature = 1 << VLAN_ADDR_FORCED;
3657 vf_info->bulletin.p_virt->pvid = pvid;
3659 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3661 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
3663 ecore_iov_configure_vport_forced(p_hwfn, vf_info, feature);
3666 bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn *p_hwfn, int vfid)
3668 struct ecore_vf_info *p_vf_info;
3670 p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3674 return !!p_vf_info->vport_instance;
3677 bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn, int vfid)
3679 struct ecore_vf_info *p_vf_info;
3681 p_vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3685 return p_vf_info->state == VF_STOPPED;
3688 bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn, int vfid)
3690 struct ecore_vf_info *vf_info;
3692 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3696 return vf_info->spoof_chk;
3699 enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn *p_hwfn,
3702 struct ecore_vf_info *vf;
3703 enum _ecore_status_t rc = ECORE_INVAL;
3705 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
3706 DP_NOTICE(p_hwfn, true,
3707 "SR-IOV sanity check failed, can't set spoofchk\n");
3711 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3715 if (!ecore_iov_vf_has_vport_instance(p_hwfn, vfid)) {
3716 /* After VF VPORT start PF will configure spoof check */
3717 vf->req_spoofchk_val = val;
3722 rc = __ecore_iov_spoofchk_set(p_hwfn, vf, val);
3728 u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
3730 u8 max_chains_per_vf = p_hwfn->hw_info.max_chains_per_vf;
3732 max_chains_per_vf = (max_chains_per_vf) ? max_chains_per_vf
3733 : ECORE_MAX_VF_CHAINS_PER_PF;
3735 return max_chains_per_vf;
3738 void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn *p_hwfn,
3740 void **pp_req_virt_addr,
3741 u16 *p_req_virt_size)
3743 struct ecore_vf_info *vf_info =
3744 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3749 if (pp_req_virt_addr)
3750 *pp_req_virt_addr = vf_info->vf_mbx.req_virt;
3752 if (p_req_virt_size)
3753 *p_req_virt_size = sizeof(*vf_info->vf_mbx.req_virt);
3756 void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn *p_hwfn,
3758 void **pp_reply_virt_addr,
3759 u16 *p_reply_virt_size)
3761 struct ecore_vf_info *vf_info =
3762 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3767 if (pp_reply_virt_addr)
3768 *pp_reply_virt_addr = vf_info->vf_mbx.reply_virt;
3770 if (p_reply_virt_size)
3771 *p_reply_virt_size = sizeof(*vf_info->vf_mbx.reply_virt);
3774 #ifdef CONFIG_ECORE_SW_CHANNEL
3775 struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
3778 struct ecore_vf_info *vf_info =
3779 ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3784 return &vf_info->vf_mbx.sw_mbx;
3788 bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
3790 return (length >= sizeof(struct vfpf_first_tlv) &&
3791 (length <= sizeof(union vfpf_tlvs)));
3794 u32 ecore_iov_pfvf_msg_length(void)
3796 return sizeof(union pfvf_tlvs);
3799 u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3801 struct ecore_vf_info *p_vf;
3803 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3804 if (!p_vf || !p_vf->bulletin.p_virt)
3807 if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
3810 return p_vf->bulletin.p_virt->mac;
3813 u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn *p_hwfn,
3816 struct ecore_vf_info *p_vf;
3818 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3819 if (!p_vf || !p_vf->bulletin.p_virt)
3822 if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
3825 return p_vf->bulletin.p_virt->pvid;
3828 enum _ecore_status_t ecore_iov_configure_tx_rate(struct ecore_hwfn *p_hwfn,
3829 struct ecore_ptt *p_ptt,
3832 struct ecore_vf_info *vf;
3834 enum _ecore_status_t rc;
3836 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3841 rc = ecore_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
3842 if (rc != ECORE_SUCCESS)
3845 return ecore_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val);
3848 enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
3851 struct ecore_vf_info *vf;
3855 for_each_hwfn(p_dev, i) {
3856 struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
3858 if (!ecore_iov_pf_sanity_check(p_hwfn, vfid)) {
3859 DP_NOTICE(p_hwfn, true,
3860 "SR-IOV sanity check failed,"
3861 " can't set min rate\n");
3866 vf = ecore_iov_get_vf_info(ECORE_LEADING_HWFN(p_dev), (u16)vfid, true);
3867 vport_id = vf->vport_id;
3869 return ecore_configure_vport_wfq(p_dev, vport_id, rate);
3872 enum _ecore_status_t ecore_iov_get_vf_stats(struct ecore_hwfn *p_hwfn,
3873 struct ecore_ptt *p_ptt,
3875 struct ecore_eth_stats *p_stats)
3877 struct ecore_vf_info *vf;
3879 vf = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3883 if (vf->state != VF_ENABLED)
3886 __ecore_get_vport_stats(p_hwfn, p_ptt, p_stats,
3887 vf->abs_vf_id + 0x10, false);
3889 return ECORE_SUCCESS;
3892 u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3894 struct ecore_vf_info *p_vf;
3896 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3900 return p_vf->num_rxqs;
3903 u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3905 struct ecore_vf_info *p_vf;
3907 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3911 return p_vf->num_active_rxqs;
3914 void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3916 struct ecore_vf_info *p_vf;
3918 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3925 u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3927 struct ecore_vf_info *p_vf;
3929 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3933 return p_vf->num_sbs;
3936 bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3938 struct ecore_vf_info *p_vf;
3940 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3944 return (p_vf->state == VF_FREE);
3947 bool ecore_iov_is_vf_acquired_not_initialized(struct ecore_hwfn *p_hwfn,
3950 struct ecore_vf_info *p_vf;
3952 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3956 return (p_vf->state == VF_ACQUIRED);
3959 bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn, u16 rel_vf_id)
3961 struct ecore_vf_info *p_vf;
3963 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3967 return (p_vf->state == VF_ENABLED);
3970 bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
3973 struct ecore_vf_info *p_vf;
3975 p_vf = ecore_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3979 return (p_vf->state != VF_FREE && p_vf->state != VF_STOPPED);
3982 enum _ecore_status_t
3983 ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid)
3985 struct ecore_wfq_data *vf_vp_wfq;
3986 struct ecore_vf_info *vf_info;
3988 vf_info = ecore_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3992 vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
3994 if (vf_vp_wfq->configured)
3995 return vf_vp_wfq->min_speed;